1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * $Id: screen.C,v 1.6 2003/12/02 21:49:46 pcg Exp $ |
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5 | * |
4 | * |
6 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
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6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
… | |
… | |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | *--------------------------------------------------------------------------*/ |
21 | *--------------------------------------------------------------------------*/ |
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22 | |
22 | /* |
23 | /* |
23 | * We handle _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
24 | */ |
25 | */ |
25 | |
26 | |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
27 | #define INTERN_SCREEN |
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28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <stdint.h> |
31 | #include <inttypes.h> |
34 | #include <wchar.h> |
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35 | |
32 | |
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33 | static inline void |
36 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
37 | { |
35 | { |
38 | while (len--) |
36 | while (len--) |
39 | *start++ = value; |
37 | *start++ = value; |
40 | } |
38 | } |
41 | |
39 | |
42 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
43 | #define PROP_SIZE 16384 |
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44 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
45 | |
42 | |
46 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
48 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
49 | #define ZERO_SCROLLBACK(R) \ |
46 | #define ZERO_SCROLLBACK() \ |
50 | if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
51 | (R)->TermWin.view_start = 0 |
48 | view_start = 0 |
52 | #define CLEAR_SELECTION(R) \ |
49 | #define CLEAR_SELECTION() \ |
53 | (R)->selection.beg.row = (R)->selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
54 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
55 | #define CLEAR_ALL_SELECTION(R) \ |
52 | #define CLEAR_ALL_SELECTION() \ |
56 | (R)->selection.beg.row = (R)->selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
57 | = (R)->selection.mark.row = (R)->selection.mark.col \ |
54 | = selection.mark.row = selection.mark.col \ |
58 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
59 | |
56 | |
60 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
57 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
61 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
58 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
62 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
59 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
63 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
60 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
64 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
61 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
65 | (((A) == (C)) && ((B) > (D))) |
62 | (((A) == (C)) && ((B) > (D))) |
66 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
63 | #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ |
67 | (((A) == (C)) && ((B) >= (D))) |
64 | (((A) == (C)) && ((B) >= (D))) |
68 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
69 | (((A) == (C)) && ((B) < (D))) |
66 | (((A) == (C)) && ((B) < (D))) |
70 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
67 | #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ |
71 | (((A) == (C)) && ((B) <= (D))) |
68 | (((A) == (C)) && ((B) <= (D))) |
72 | |
69 | |
73 | /* these must be row_col_t */ |
70 | /* these must be row_col_t */ |
74 | #define ROWCOL_IS_AFTER(X, Y) \ |
71 | #define ROWCOL_IS_AFTER(X, Y) \ |
75 | ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) |
72 | ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
76 | #define ROWCOL_IS_BEFORE(X, Y) \ |
73 | #define ROWCOL_IS_BEFORE(X, Y) \ |
77 | ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
74 | ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
78 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
75 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
79 | ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) |
76 | ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
80 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
77 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
81 | ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
78 | ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
82 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
79 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) |
80 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) |
82 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
86 | |
83 | |
87 | /* |
84 | /* |
88 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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89 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
90 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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91 | */ |
86 | */ |
92 | #define drawBuffer (R->TermWin.vt) |
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93 | |
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94 | #define CLEAR_ROWS(row, num) \ |
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95 | if (R->TermWin.mapped) \ |
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96 | XClearArea(R->Xdisplay, drawBuffer, R->TermWin.int_bwidth, \ |
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97 | Row2Pixel(row), (unsigned int)R->TermWin.width, \ |
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98 | (unsigned int)Height2Pixel(num), False) |
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99 | |
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100 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
101 | if (R->TermWin.mapped) \ |
88 | if (mapped) \ |
102 | XClearArea(R->Xdisplay, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
103 | (unsigned int)Width2Pixel(num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
104 | (unsigned int)Height2Pixel(1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
105 | |
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106 | #define ERASE_ROWS(row, num) \ |
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107 | XFillRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, \ |
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108 | R->TermWin.int_bwidth, Row2Pixel(row), \ |
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109 | (unsigned int)R->TermWin.width, \ |
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110 | (unsigned int)Height2Pixel(num)) |
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111 | |
92 | |
112 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
113 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
114 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
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96 | |
115 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
116 | /* INTPROTO */ |
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117 | void |
98 | void |
118 | rxvt_blank_line(pR_ text_t *et, rend_t *er, unsigned int width, rend_t efs) |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
119 | { |
100 | { |
120 | efs &= ~RS_baseattrMask; |
101 | if (!l.valid ()) |
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102 | { |
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103 | l.alloc (); |
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104 | col = 0; |
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105 | width = ncol; |
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106 | } |
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107 | |
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108 | l.touch (); |
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109 | |
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110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
121 | efs = SET_FONT (efs, R->TermWin.fontset->find_font (' ')); |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
122 | |
112 | |
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113 | text_t *et = l.t + col; |
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114 | rend_t *er = l.r + col; |
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115 | |
123 | while (width--) |
116 | while (width--) |
124 | { |
117 | { |
125 | *et++ = ' '; |
118 | *et++ = ' '; |
126 | *er++ = efs; |
119 | *er++ = efs; |
127 | } |
120 | } |
128 | } |
121 | } |
129 | |
122 | |
130 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
131 | /* Fill a full line with blanks - make sure it is allocated first */ |
124 | /* Fill a full line with blanks - make sure it is allocated first */ |
132 | /* INTPROTO */ |
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133 | void |
125 | void |
134 | rxvt_blank_screen_mem(pR_ text_t **tp, rend_t **rp, unsigned int row, rend_t efs) |
126 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
135 | { |
127 | { |
136 | int width = R->TermWin.ncol; |
128 | scr_blank_line (l, 0, ncol, efs); |
137 | rend_t *er; |
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138 | |
129 | |
139 | #ifdef DEBUG_STRICT |
130 | l.l = 0; |
140 | assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
131 | l.f = 0; |
141 | #endif |
132 | } |
142 | if (tp[row] == NULL) { |
133 | |
143 | tp[row] = (text_t *)rxvt_malloc(sizeof(text_t) * width); |
134 | // nuke a single wide character at the given column |
144 | rp[row] = (rend_t *)rxvt_malloc(sizeof(rend_t) * width); |
135 | void |
145 | } |
136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
146 | rxvt_blank_line (aR_ tp[row], rp[row], width, efs); |
137 | { |
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138 | // find begin |
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139 | while (col > 0 && l.t[col] == NOCHAR) |
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140 | col--; |
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141 | |
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142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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144 | |
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145 | l.touch (); |
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146 | |
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147 | // found start, nuke |
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148 | do { |
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149 | l.t[col] = ' '; |
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150 | l.r[col] = rend; |
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151 | col++; |
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152 | } while (col < ncol && l.t[col] == NOCHAR); |
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153 | } |
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154 | |
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155 | // set the rendition of a single wide character beginning at the given column |
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156 | void |
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157 | rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend) |
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158 | { |
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159 | do { |
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160 | l.r[col] = rend; |
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161 | col++; |
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162 | } while (col < ncol && l.t[col] == NOCHAR); |
147 | } |
163 | } |
148 | |
164 | |
149 | /* ------------------------------------------------------------------------- * |
165 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
166 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
167 | * ------------------------------------------------------------------------- */ |
152 | /* EXTPROTO */ |
168 | |
153 | void |
169 | void |
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170 | rxvt_term::scr_alloc () NOTHROW |
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171 | { |
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172 | int tsize = sizeof (text_t) * ncol; |
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173 | int rsize = sizeof (rend_t) * ncol; |
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174 | |
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175 | // we assume that rend_t size is a sufficient alignment |
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176 | // factor for text_t and line_t values, and we only |
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177 | // need to adjust tsize. |
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178 | tsize = (tsize + sizeof (rend_t) - 1); |
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179 | tsize -= tsize % sizeof (rend_t); |
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180 | |
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181 | int all_rows = total_rows + nrow + nrow; |
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182 | |
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183 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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184 | chunk = chunk_alloc (chunk_size, 0); |
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185 | |
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186 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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187 | |
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188 | for (int row = 0; row < all_rows; ++row) |
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189 | { |
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190 | line_t &l = ((line_t *)chunk) [row]; |
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191 | |
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192 | l.t = (text_t *)base; base += tsize; |
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193 | l.r = (rend_t *)base; base += rsize; |
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194 | l.l = -1; |
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195 | l.f = 0; |
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196 | } |
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197 | |
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198 | drawn_buf = (line_t *)chunk; |
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199 | swap_buf = drawn_buf + nrow; |
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200 | row_buf = swap_buf + nrow; |
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201 | } |
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202 | |
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203 | void |
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204 | rxvt_term::copy_line (line_t &dst, line_t &src) |
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205 | { |
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206 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
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207 | dst.l = min (src.l, ncol); |
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208 | memcpy (dst.t, src.t, sizeof (text_t) * dst.l); |
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209 | memcpy (dst.r, src.r, sizeof (rend_t) * dst.l); |
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210 | dst.f = src.f; |
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211 | } |
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212 | |
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213 | void ecb_cold |
154 | rxvt_scr_reset(pR) |
214 | rxvt_term::scr_reset () |
155 | { |
215 | { |
156 | unsigned int ncol, nrow, prev_ncol, prev_nrow, |
216 | #if ENABLE_OVERLAY |
157 | total_rows, prev_total_rows; |
217 | scr_overlay_off (); |
158 | unsigned int p, q; |
218 | #endif |
159 | int k; |
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160 | rend_t setrstyle; |
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161 | |
219 | |
162 | D_SCREEN((stderr, "rxvt_scr_reset()")); |
220 | view_start = 0; |
163 | |
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164 | R->TermWin.view_start = 0; |
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165 | R->num_scr = 0; |
221 | num_scr = 0; |
166 | |
222 | |
167 | prev_ncol = R->prev_ncol; |
223 | if (ncol == 0) |
168 | prev_nrow = R->prev_nrow; |
224 | ncol = 80; |
169 | if (R->TermWin.ncol == 0) |
225 | |
170 | R->TermWin.ncol = 80; |
226 | if (nrow == 0) |
171 | if (R->TermWin.nrow == 0) |
227 | nrow = 24; |
172 | R->TermWin.nrow = 24; |
228 | |
173 | ncol = R->TermWin.ncol; |
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174 | nrow = R->TermWin.nrow; |
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175 | if (ncol == prev_ncol && nrow == prev_nrow) |
229 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
230 | return; |
177 | |
231 | |
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232 | // we need at least two lines for wrapping to work correctly |
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233 | while (nrow + saveLines < 2) |
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234 | { |
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235 | //TODO//FIXME |
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236 | saveLines++; |
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237 | prev_nrow--; |
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238 | top_row--; |
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239 | } |
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240 | |
178 | R->want_refresh = 1; |
241 | want_refresh = 1; |
179 | |
242 | |
180 | total_rows = nrow + R->TermWin.saveLines; |
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181 | prev_total_rows = prev_nrow + R->TermWin.saveLines; |
243 | int prev_total_rows = prev_nrow + saveLines; |
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244 | total_rows = nrow + saveLines; |
182 | |
245 | |
183 | R->screen.tscroll = 0; |
246 | screen.tscroll = 0; |
184 | R->screen.bscroll = nrow - 1; |
247 | screen.bscroll = nrow - 1; |
185 | |
248 | |
186 | if (prev_nrow == 0) { |
249 | void *prev_chunk = chunk; |
187 | /* |
250 | size_t prev_chunk_size = chunk_size; |
188 | * A: first time called so just malloc everything : don't rely on realloc |
251 | line_t *prev_drawn_buf = drawn_buf; |
189 | * Note: this is still needed so that all the scrollback lines are NULL |
252 | line_t *prev_swap_buf = swap_buf; |
190 | */ |
253 | line_t *prev_row_buf = row_buf; |
191 | R->screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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192 | R->buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
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193 | R->drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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194 | R->swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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195 | |
254 | |
196 | R->screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); |
255 | scr_alloc (); |
197 | R->swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); |
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198 | |
256 | |
199 | R->screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
257 | if (!prev_row_buf) |
200 | R->buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
258 | { |
201 | R->drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
259 | top_row = 0; |
202 | R->swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
260 | term_start = 0; |
203 | |
261 | |
204 | for (p = 0; p < nrow; p++) { |
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205 | q = p + R->TermWin.saveLines; |
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206 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
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207 | q, DEFAULT_RSTYLE); |
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208 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
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209 | p, DEFAULT_RSTYLE); |
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210 | R->screen.tlen[q] = R->swap.tlen[p] = 0; |
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211 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
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212 | p, DEFAULT_RSTYLE); |
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213 | } |
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214 | MEMSET(R->charsets, 'B', sizeof(R->charsets)); |
262 | memset (charsets, 'B', sizeof (charsets)); |
215 | R->TermWin.nscrolled = 0; /* no saved lines */ |
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216 | R->rstyle = DEFAULT_RSTYLE; |
263 | rstyle = DEFAULT_RSTYLE; |
217 | R->screen.flags = Screen_DefaultFlags; |
264 | screen.flags = Screen_DefaultFlags; |
218 | R->screen.cur.row = R->screen.cur.col = 0; |
265 | screen.cur.row = screen.cur.col = 0; |
219 | R->screen.charset = 0; |
266 | screen.charset = 0; |
220 | R->current_screen = PRIMARY; |
267 | current_screen = PRIMARY; |
221 | rxvt_scr_cursor(aR_ SAVE); |
268 | scr_cursor (SAVE); |
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269 | |
222 | #if NSCREENS |
270 | #if NSCREENS |
223 | R->swap.flags = Screen_DefaultFlags; |
271 | swap.flags = Screen_DefaultFlags; |
224 | R->swap.cur.row = R->swap.cur.col = 0; |
272 | swap.cur.row = swap.cur.col = 0; |
225 | R->swap.charset = 0; |
273 | swap.charset = 0; |
226 | R->current_screen = SECONDARY; |
274 | current_screen = SECONDARY; |
227 | rxvt_scr_cursor(aR_ SAVE); |
275 | scr_cursor (SAVE); |
228 | R->current_screen = PRIMARY; |
276 | current_screen = PRIMARY; |
229 | #endif |
277 | #endif |
|
|
278 | |
230 | R->selection.text = NULL; |
279 | selection.text = NULL; |
231 | R->selection.len = 0; |
280 | selection.len = 0; |
232 | R->selection.op = SELECTION_CLEAR; |
281 | selection.op = SELECTION_CLEAR; |
233 | R->selection.screen = PRIMARY; |
282 | selection.screen = PRIMARY; |
234 | R->selection.clicks = 0; |
283 | selection.clicks = 0; |
235 | CLEAR_ALL_SELECTION(R); |
284 | selection.clip_text = NULL; |
236 | R->rvideo = 0; |
285 | selection.clip_len = 0; |
237 | |
286 | } |
238 | } else { |
287 | else |
239 | /* |
288 | { |
|
|
289 | /* |
240 | * B1: add or delete rows as appropriate |
290 | * add or delete rows as appropriate |
241 | */ |
291 | */ |
242 | setrstyle = DEFAULT_RSTYLE; |
|
|
243 | |
292 | |
244 | if (nrow < prev_nrow) { |
293 | int common_col = min (prev_ncol, ncol); |
245 | /* delete rows */ |
294 | |
246 | k = min(R->TermWin.nscrolled, prev_nrow - nrow); |
295 | for (int row = min (nrow, prev_nrow); row--; ) |
247 | rxvt_scroll_text(aR_ 0, (int)prev_nrow - 1, k, 1); |
296 | { |
248 | for (p = nrow; p < prev_nrow; p++) { |
297 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
249 | q = p + R->TermWin.saveLines; |
298 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
250 | if (R->screen.text[q]) { |
299 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
251 | #ifdef DEBUG_STRICT |
300 | |
252 | assert(R->screen.rend[q]); |
301 | copy_line (swap_buf [row], prev_swap_buf [row]); |
253 | #endif |
302 | } |
254 | free(R->screen.text[q]); |
303 | |
255 | free(R->screen.rend[q]); |
304 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
305 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
306 | int q = total_rows; // rewrapped row |
|
|
307 | |
|
|
308 | if (top_row) |
|
|
309 | { |
|
|
310 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
311 | // to come up with a lean and mean algorithm. |
|
|
312 | // TODO: maybe optimise when width didn't change |
|
|
313 | |
|
|
314 | row_col_t ocur = screen.cur; |
|
|
315 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
316 | |
|
|
317 | do |
|
|
318 | { |
|
|
319 | p = MOD (p - 1, prev_total_rows); |
|
|
320 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
|
|
321 | int plines = 1; |
|
|
322 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
|
|
323 | |
|
|
324 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
|
|
325 | { |
|
|
326 | p = MOD (p - 1, prev_total_rows); |
|
|
327 | |
|
|
328 | plines++; |
|
|
329 | llen += prev_ncol; |
256 | } |
330 | } |
257 | if (R->swap.text[p]) { |
331 | |
258 | #ifdef DEBUG_STRICT |
332 | int qlines = max (0, (llen - 1) / ncol) + 1; |
259 | assert(R->swap.rend[p]); |
333 | |
260 | #endif |
334 | // drop partial lines completely |
261 | free(R->swap.text[p]); |
335 | if (q < qlines) |
262 | free(R->swap.rend[p]); |
336 | break; |
|
|
337 | |
|
|
338 | q -= qlines; |
|
|
339 | |
|
|
340 | int lofs = 0; |
|
|
341 | line_t *qline; |
|
|
342 | |
|
|
343 | // re-assemble the full line by destination lines |
|
|
344 | for (int qrow = q; qlines--; qrow++) |
|
|
345 | { |
|
|
346 | qline = row_buf + qrow; |
|
|
347 | qline->alloc (); // redundant with next line |
|
|
348 | qline->l = ncol; |
|
|
349 | qline->is_longer (1); |
|
|
350 | |
|
|
351 | int qcol = 0; |
|
|
352 | |
|
|
353 | // see below for cursor adjustment rationale |
|
|
354 | if (p == ocur.row) |
|
|
355 | screen.cur.row = q - (total_rows - nrow); |
|
|
356 | |
|
|
357 | // fill a single destination line |
|
|
358 | while (lofs < llen && qcol < ncol) |
|
|
359 | { |
|
|
360 | int prow = lofs / prev_ncol; |
|
|
361 | int pcol = lofs % prev_ncol; |
|
|
362 | |
|
|
363 | prow = MOD (p + prow, prev_total_rows); |
|
|
364 | |
|
|
365 | // we only adjust the cursor _row_ and put it into |
|
|
366 | // the topmost line of "long line" it was in, as |
|
|
367 | // this seems to upset applications/shells/readline |
|
|
368 | // least. |
|
|
369 | if (prow == ocur.row) |
|
|
370 | screen.cur.row = q - (total_rows - nrow); |
|
|
371 | |
|
|
372 | line_t &pline = prev_row_buf [prow]; |
|
|
373 | |
|
|
374 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
375 | |
|
|
376 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
377 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
378 | |
|
|
379 | lofs += len; |
|
|
380 | qcol += len; |
|
|
381 | } |
263 | } |
382 | } |
264 | #ifdef DEBUG_STRICT |
383 | |
265 | assert(R->drawn_text[p] && R->drawn_rend[p]); |
384 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
266 | #endif |
385 | qline->is_longer (0); |
267 | free(R->drawn_text[p]); |
386 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
268 | free(R->drawn_rend[p]); |
|
|
269 | } |
387 | } |
270 | /* we have fewer rows so fix up cursor position */ |
388 | while (p != pend && q > 0); |
271 | MIN_IT(R->screen.cur.row, (int32_t)nrow - 1); |
|
|
272 | MIN_IT(R->swap.cur.row, (int32_t)nrow - 1); |
|
|
273 | |
389 | |
274 | rxvt_scr_reset_realloc(aR); /* realloc _last_ */ |
390 | term_start = total_rows - nrow; |
|
|
391 | top_row = q - term_start; |
275 | |
392 | |
276 | } else if (nrow > prev_nrow) { |
393 | // make sure all terminal lines exist |
277 | /* add rows */ |
394 | while (top_row > 0) |
278 | rxvt_scr_reset_realloc(aR); /* realloc _first_ */ |
395 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
396 | } |
|
|
397 | else |
|
|
398 | { |
|
|
399 | // if no scrollback exists (yet), wing, instead of wrap |
279 | |
400 | |
280 | k = min(R->TermWin.nscrolled, nrow - prev_nrow); |
401 | for (int row = min (nrow, prev_nrow); row--; ) |
281 | for (p = prev_total_rows; p < total_rows; p++) { |
402 | { |
282 | R->screen.tlen[p] = 0; |
403 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
283 | R->screen.text[p] = NULL; |
404 | line_t &dst = row_buf [row]; |
284 | R->screen.rend[p] = NULL; |
405 | |
|
|
406 | copy_line (dst, src); |
285 | } |
407 | } |
286 | for (p = prev_total_rows; p < total_rows - k; p++) |
408 | |
287 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
288 | p, setrstyle); |
|
|
289 | for (p = prev_nrow; p < nrow; p++) { |
409 | for (int row = prev_nrow; row < nrow; row++) |
290 | R->swap.tlen[p] = 0; |
410 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
291 | R->swap.text[p] = NULL; |
411 | |
292 | R->swap.rend[p] = NULL; |
412 | term_start = 0; |
293 | R->drawn_text[p] = NULL; |
|
|
294 | R->drawn_rend[p] = NULL; |
|
|
295 | rxvt_blank_screen_mem(aR_ R->swap.text, R->swap.rend, |
|
|
296 | p, setrstyle); |
|
|
297 | rxvt_blank_screen_mem(aR_ R->drawn_text, R->drawn_rend, |
|
|
298 | p, setrstyle); |
|
|
299 | } |
413 | } |
300 | if (k > 0) { |
414 | |
301 | rxvt_scroll_text(aR_ 0, (int)nrow - 1, -k, 1); |
415 | clamp_it (screen.cur.row, 0, nrow - 1); |
302 | R->screen.cur.row += k; |
416 | clamp_it (screen.cur.col, 0, ncol - 1); |
303 | R->screen.s_cur.row += k; |
417 | } |
304 | R->TermWin.nscrolled -= k; |
418 | |
305 | } |
419 | for (int row = nrow; row--; ) |
306 | #ifdef DEBUG_STRICT |
|
|
307 | assert(R->screen.cur.row < R->TermWin.nrow); |
|
|
308 | assert(R->swap.cur.row < R->TermWin.nrow); |
|
|
309 | #else /* drive with your eyes closed */ |
|
|
310 | MIN_IT(R->screen.cur.row, nrow - 1); |
|
|
311 | MIN_IT(R->swap.cur.row, nrow - 1); |
|
|
312 | #endif |
|
|
313 | } |
|
|
314 | /* B2: resize columns */ |
|
|
315 | if (ncol != prev_ncol) { |
|
|
316 | for (p = 0; p < total_rows; p++) { |
|
|
317 | if (R->screen.text[p]) { |
|
|
318 | R->screen.text[p] = (text_t *)rxvt_realloc(R->screen.text[p], ncol * sizeof(text_t)); |
|
|
319 | R->screen.rend[p] = (rend_t *)rxvt_realloc(R->screen.rend[p], ncol * sizeof(rend_t)); |
|
|
320 | MIN_IT(R->screen.tlen[p], (int16_t)ncol); |
|
|
321 | if (ncol > prev_ncol) |
|
|
322 | rxvt_blank_line(aR_ |
|
|
323 | &(R->screen.text[p][prev_ncol]), |
|
|
324 | &(R->screen.rend[p][prev_ncol]), |
|
|
325 | ncol - prev_ncol, |
|
|
326 | setrstyle); |
|
|
327 | } |
|
|
328 | } |
|
|
329 | for (p = 0; p < nrow; p++) { |
|
|
330 | R->drawn_text[p] = (text_t *)rxvt_realloc(R->drawn_text[p], ncol * sizeof(text_t)); |
|
|
331 | R->drawn_rend[p] = (rend_t *)rxvt_realloc(R->drawn_rend[p], ncol * sizeof(rend_t)); |
|
|
332 | if (R->swap.text[p]) { |
|
|
333 | R->swap.text[p] = (text_t *)rxvt_realloc(R->swap.text[p], ncol * sizeof(text_t)); |
|
|
334 | R->swap.rend[p] = (rend_t *)rxvt_realloc(R->swap.rend[p], ncol * sizeof(rend_t)); |
|
|
335 | MIN_IT(R->swap.tlen[p], (int16_t)ncol); |
|
|
336 | if (ncol > prev_ncol) |
|
|
337 | rxvt_blank_line(aR_ |
|
|
338 | &(R->swap.text[p][prev_ncol]), |
|
|
339 | &(R->swap.rend[p][prev_ncol]), |
|
|
340 | ncol - prev_ncol, setrstyle); |
|
|
341 | } |
|
|
342 | if (ncol > prev_ncol) |
|
|
343 | rxvt_blank_line(aR_ |
|
|
344 | &(R->drawn_text[p][prev_ncol]), |
|
|
345 | &(R->drawn_rend[p][prev_ncol]), |
|
|
346 | ncol - prev_ncol, setrstyle); |
|
|
347 | } |
|
|
348 | MIN_IT(R->screen.cur.col, (int16_t)ncol - 1); |
|
|
349 | MIN_IT(R->swap.cur.col, (int16_t)ncol - 1); |
|
|
350 | } |
|
|
351 | if (R->tabs) |
|
|
352 | free(R->tabs); |
|
|
353 | } |
420 | { |
|
|
421 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
422 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
423 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
424 | } |
354 | |
425 | |
|
|
426 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
427 | |
|
|
428 | free (tabs); |
355 | R->tabs = (char *)rxvt_malloc(ncol * sizeof(char)); |
429 | tabs = (char *)rxvt_malloc (ncol); |
356 | |
430 | |
357 | for (p = 0; p < ncol; p++) |
431 | for (int col = ncol; col--; ) |
358 | R->tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
432 | tabs [col] = col % TABSIZE == 0; |
359 | |
433 | |
|
|
434 | CLEAR_ALL_SELECTION (); |
|
|
435 | |
360 | R->prev_nrow = nrow; |
436 | prev_nrow = nrow; |
361 | R->prev_ncol = ncol; |
437 | prev_ncol = ncol; |
362 | |
438 | |
363 | R->tt_winch (); |
439 | tt_winch (); |
364 | } |
|
|
365 | |
440 | |
366 | /* INTPROTO */ |
441 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
367 | void |
|
|
368 | rxvt_scr_reset_realloc(pR) |
|
|
369 | { |
|
|
370 | uint16_t total_rows, nrow; |
|
|
371 | |
|
|
372 | nrow = R->TermWin.nrow; |
|
|
373 | total_rows = nrow + R->TermWin.saveLines; |
|
|
374 | /* *INDENT-OFF* */ |
|
|
375 | R->screen.text = (text_t **)rxvt_realloc(R->screen.text, total_rows * sizeof(text_t *)); |
|
|
376 | R->buf_text = (text_t **)rxvt_realloc(R->buf_text , total_rows * sizeof(text_t *)); |
|
|
377 | R->drawn_text = (text_t **)rxvt_realloc(R->drawn_text , nrow * sizeof(text_t *)); |
|
|
378 | R->swap.text = (text_t **)rxvt_realloc(R->swap.text , nrow * sizeof(text_t *)); |
|
|
379 | |
|
|
380 | R->screen.tlen = (int16_t *)rxvt_realloc(R->screen.tlen, total_rows * sizeof(int16_t)); |
|
|
381 | R->swap.tlen = (int16_t *)rxvt_realloc(R->swap.tlen , total_rows * sizeof(int16_t)); |
|
|
382 | |
|
|
383 | R->screen.rend = (rend_t **)rxvt_realloc(R->screen.rend, total_rows * sizeof(rend_t *)); |
|
|
384 | R->buf_rend = (rend_t **)rxvt_realloc(R->buf_rend , total_rows * sizeof(rend_t *)); |
|
|
385 | R->drawn_rend = (rend_t **)rxvt_realloc(R->drawn_rend , nrow * sizeof(rend_t *)); |
|
|
386 | R->swap.rend = (rend_t **)rxvt_realloc(R->swap.rend , nrow * sizeof(rend_t *)); |
|
|
387 | /* *INDENT-ON* */ |
|
|
388 | } |
442 | } |
389 | |
443 | |
390 | /* ------------------------------------------------------------------------- */ |
444 | void ecb_cold |
391 | /* |
445 | rxvt_term::scr_release () NOTHROW |
392 | * Free everything. That way malloc debugging can find leakage. |
|
|
393 | */ |
|
|
394 | /* EXTPROTO */ |
|
|
395 | void |
|
|
396 | rxvt_scr_release(pR) |
|
|
397 | { |
446 | { |
398 | uint16_t total_rows; |
447 | chunk_free (chunk, chunk_size); |
399 | int i; |
448 | chunk = 0; |
|
|
449 | row_buf = 0; |
400 | |
450 | |
401 | total_rows = R->TermWin.nrow + R->TermWin.saveLines; |
|
|
402 | for (i = 0; i < total_rows; i++) { |
|
|
403 | if (R->screen.text[i]) { /* then so is R->screen.rend[i] */ |
|
|
404 | free(R->screen.text[i]); |
|
|
405 | #ifdef DEBUG_STRICT |
|
|
406 | assert(R->screen.rend[i]); |
|
|
407 | #endif |
|
|
408 | free(R->screen.rend[i]); |
|
|
409 | } |
|
|
410 | } |
|
|
411 | for (i = 0; i < R->TermWin.nrow; i++) { |
|
|
412 | free(R->drawn_text[i]); |
|
|
413 | free(R->drawn_rend[i]); |
|
|
414 | free(R->swap.text[i]); |
|
|
415 | free(R->swap.rend[i]); |
|
|
416 | } |
|
|
417 | free(R->screen.text); |
|
|
418 | free(R->screen.tlen); |
|
|
419 | free(R->screen.rend); |
|
|
420 | free(R->drawn_text); |
|
|
421 | free(R->drawn_rend); |
|
|
422 | free(R->swap.text); |
|
|
423 | free(R->swap.tlen); |
|
|
424 | free(R->swap.rend); |
|
|
425 | free(R->buf_text); |
|
|
426 | free(R->buf_rend); |
|
|
427 | free(R->tabs); |
451 | free (tabs); |
428 | |
452 | tabs = 0; |
429 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
430 | R->screen.text = R->drawn_text = R->swap.text = NULL; |
|
|
431 | R->screen.rend = R->drawn_rend = R->swap.rend = NULL; |
|
|
432 | R->screen.tlen = R->swap.tlen = NULL; |
|
|
433 | R->buf_text = NULL; |
|
|
434 | R->buf_rend = NULL; |
|
|
435 | R->tabs = NULL; |
|
|
436 | } |
453 | } |
437 | |
454 | |
438 | /* ------------------------------------------------------------------------- */ |
455 | /* ------------------------------------------------------------------------- */ |
439 | /* |
456 | /* |
440 | * Hard reset |
457 | * Hard/Soft reset |
441 | */ |
458 | */ |
442 | /* EXTPROTO */ |
459 | void ecb_cold |
443 | void |
|
|
444 | rxvt_scr_poweron(pR) |
460 | rxvt_term::scr_poweron () |
445 | { |
461 | { |
446 | D_SCREEN((stderr, "rxvt_scr_poweron()")); |
|
|
447 | |
|
|
448 | rxvt_scr_release(aR); |
462 | scr_release (); |
|
|
463 | |
449 | R->prev_nrow = R->prev_ncol = 0; |
464 | prev_nrow = prev_ncol = 0; |
450 | rxvt_scr_reset(aR); |
465 | rvideo_mode = false; |
|
|
466 | scr_soft_reset (); |
|
|
467 | scr_reset (); |
451 | |
468 | |
452 | rxvt_scr_clear(aR); |
469 | scr_clear (true); |
453 | rxvt_scr_refresh(aR_ SLOW_REFRESH); |
470 | scr_refresh (); |
454 | #ifdef RXVT_GRAPHICS |
471 | } |
455 | rxvt_Gr_reset(aR); |
472 | |
|
|
473 | void ecb_cold |
|
|
474 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
475 | { |
|
|
476 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
477 | #if ENABLE_OVERLAY |
|
|
478 | scr_overlay_off (); |
456 | #endif |
479 | #endif |
|
|
480 | |
|
|
481 | if (current_screen != PRIMARY) |
|
|
482 | scr_swap_screen (); |
|
|
483 | |
|
|
484 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
485 | scr_rendition (0, ~RS_None); |
|
|
486 | scr_insert_mode (0); |
457 | } |
487 | } |
458 | |
488 | |
459 | /* ------------------------------------------------------------------------- * |
489 | /* ------------------------------------------------------------------------- * |
460 | * PROCESS SCREEN COMMANDS * |
490 | * PROCESS SCREEN COMMANDS * |
461 | * ------------------------------------------------------------------------- */ |
491 | * ------------------------------------------------------------------------- */ |
462 | /* |
492 | /* |
463 | * Save and Restore cursor |
493 | * Save and Restore cursor |
464 | * XTERM_SEQ: Save cursor : ESC 7 |
494 | * XTERM_SEQ: Save cursor : ESC 7 |
465 | * XTERM_SEQ: Restore cursor: ESC 8 |
495 | * XTERM_SEQ: Restore cursor: ESC 8 |
466 | */ |
496 | */ |
467 | /* EXTPROTO */ |
|
|
468 | void |
497 | void |
469 | rxvt_scr_cursor(pR_ int mode) |
498 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
470 | { |
499 | { |
471 | screen_t *s; |
500 | screen_t *s; |
472 | |
|
|
473 | D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); |
|
|
474 | |
501 | |
475 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
502 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
476 | if (R->current_screen == SECONDARY) |
503 | if (current_screen == SECONDARY) |
477 | s = &(R->swap); |
504 | s = &swap; |
478 | else |
505 | else |
479 | #endif |
506 | #endif |
480 | s = &(R->screen); |
507 | s = &screen; |
|
|
508 | |
481 | switch (mode) { |
509 | switch (mode) |
|
|
510 | { |
482 | case SAVE: |
511 | case SAVE: |
483 | s->s_cur.row = s->cur.row; |
512 | s->s_cur.row = screen.cur.row; |
484 | s->s_cur.col = s->cur.col; |
513 | s->s_cur.col = screen.cur.col; |
485 | s->s_rstyle = R->rstyle; |
514 | s->s_rstyle = rstyle; |
486 | s->s_charset = s->charset; |
515 | s->s_charset = screen.charset; |
487 | s->s_charset_char = R->charsets[s->charset]; |
516 | s->s_charset_char = charsets[screen.charset]; |
488 | break; |
517 | break; |
|
|
518 | |
489 | case RESTORE: |
519 | case RESTORE: |
490 | R->want_refresh = 1; |
520 | want_refresh = 1; |
491 | s->cur.row = s->s_cur.row; |
521 | screen.cur.row = s->s_cur.row; |
492 | s->cur.col = s->s_cur.col; |
522 | screen.cur.col = s->s_cur.col; |
493 | s->flags &= ~Screen_WrapNext; |
523 | screen.flags &= ~Screen_WrapNext; |
494 | R->rstyle = s->s_rstyle; |
524 | rstyle = s->s_rstyle; |
495 | s->charset = s->s_charset; |
525 | screen.charset = s->s_charset; |
496 | R->charsets[s->charset] = s->s_charset_char; |
526 | charsets[screen.charset] = s->s_charset_char; |
497 | rxvt_set_font_style(aR); |
527 | set_font_style (); |
498 | break; |
528 | break; |
499 | } |
529 | } |
|
|
530 | |
500 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
531 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
501 | MIN_IT(s->cur.row, R->TermWin.nrow - 1); |
532 | min_it (s->cur.row, nrow - 1); |
502 | MIN_IT(s->cur.col, R->TermWin.ncol - 1); |
533 | min_it (s->cur.col, ncol - 1); |
503 | #ifdef DEBUG_STRICT |
|
|
504 | assert(s->cur.row >= 0); |
534 | assert (s->cur.row >= 0); |
505 | assert(s->cur.col >= 0); |
535 | assert (s->cur.col >= 0); |
506 | #else /* drive with your eyes closed */ |
536 | } |
507 | MAX_IT(s->cur.row, 0); |
537 | |
508 | MAX_IT(s->cur.col, 0); |
538 | void |
509 | #endif |
539 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
540 | { |
|
|
541 | if (!option (Opt_secondaryScreen)) |
|
|
542 | return; |
|
|
543 | |
|
|
544 | for (int i = prev_nrow; i--; ) |
|
|
545 | ::swap (ROW(i), swap_buf [i]); |
|
|
546 | |
|
|
547 | ::swap (screen.cur, swap.cur); |
|
|
548 | |
|
|
549 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
550 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
510 | } |
551 | } |
511 | |
552 | |
512 | /* ------------------------------------------------------------------------- */ |
553 | /* ------------------------------------------------------------------------- */ |
513 | /* |
554 | /* |
514 | * Swap between primary and secondary screens |
555 | * Swap between primary and secondary screens |
515 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
556 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
516 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
557 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
517 | */ |
558 | */ |
518 | /* EXTPROTO */ |
559 | void |
519 | int |
|
|
520 | rxvt_scr_change_screen(pR_ int scrn) |
560 | rxvt_term::scr_change_screen (int scrn) |
521 | { |
561 | { |
522 | int i; |
562 | if (scrn == current_screen) |
|
|
563 | return; |
|
|
564 | |
|
|
565 | want_refresh = 1; |
|
|
566 | view_start = 0; |
|
|
567 | |
|
|
568 | /* check for boundary cross */ |
|
|
569 | row_col_t pos; |
|
|
570 | pos.row = pos.col = 0; |
|
|
571 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
572 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
573 | CLEAR_SELECTION (); |
|
|
574 | |
|
|
575 | current_screen = scrn; |
|
|
576 | |
523 | #if NSCREENS |
577 | #if NSCREENS |
524 | int offset; |
578 | if (option (Opt_secondaryScreen)) |
525 | #endif |
579 | { |
526 | |
|
|
527 | R->want_refresh = 1; |
|
|
528 | |
|
|
529 | D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); |
|
|
530 | |
|
|
531 | R->TermWin.view_start = 0; |
|
|
532 | |
|
|
533 | if (R->current_screen == scrn) |
|
|
534 | return R->current_screen; |
|
|
535 | |
|
|
536 | rxvt_selection_check(aR_ 2); /* check for boundary cross */ |
|
|
537 | |
|
|
538 | SWAP_IT(R->current_screen, scrn, int); |
|
|
539 | #if NSCREENS |
|
|
540 | R->num_scr = 0; |
580 | num_scr = 0; |
541 | offset = R->TermWin.saveLines; |
581 | |
542 | for (i = R->prev_nrow; i--;) { |
582 | scr_swap_screen (); |
543 | SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); |
583 | |
544 | SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); |
584 | ::swap (screen.charset, swap.charset); |
545 | SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); |
585 | ::swap (screen.flags, swap.flags); |
546 | } |
|
|
547 | SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); |
|
|
548 | SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); |
|
|
549 | # ifdef DEBUG_STRICT |
|
|
550 | assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); |
|
|
551 | assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); |
|
|
552 | # else /* drive with your eyes closed */ |
|
|
553 | MAX_IT(R->screen.cur.row, 0); |
|
|
554 | MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); |
|
|
555 | MAX_IT(R->screen.cur.col, 0); |
|
|
556 | MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); |
|
|
557 | # endif |
|
|
558 | SWAP_IT(R->screen.charset, R->swap.charset, int16_t); |
|
|
559 | SWAP_IT(R->screen.flags, R->swap.flags, int); |
|
|
560 | R->screen.flags |= Screen_VisibleCursor; |
586 | screen.flags |= Screen_VisibleCursor; |
561 | R->swap.flags |= Screen_VisibleCursor; |
587 | swap.flags |= Screen_VisibleCursor; |
562 | |
|
|
563 | # ifdef RXVT_GRAPHICS |
|
|
564 | |
|
|
565 | if (rxvt_Gr_Displayed(aR)) { |
|
|
566 | rxvt_Gr_scroll(aR_ 0); |
|
|
567 | rxvt_Gr_ChangeScreen(aR); |
|
|
568 | } |
588 | } |
|
|
589 | else |
569 | # endif |
590 | #endif |
570 | #else |
591 | if (option (Opt_secondaryScroll)) |
571 | # ifdef SCROLL_ON_NO_SECONDARY |
|
|
572 | # ifdef RXVT_GRAPHICS |
|
|
573 | if (rxvt_Gr_Displayed(aR)) |
|
|
574 | rxvt_Gr_ClearScreen(aR); |
|
|
575 | # endif |
|
|
576 | if (R->current_screen == PRIMARY |
|
|
577 | # ifdef RXVT_GRAPHICS |
|
|
578 | && !rxvt_Gr_Displayed(aR) |
|
|
579 | # endif |
|
|
580 | ) |
|
|
581 | rxvt_scroll_text(aR_ 0, (R->prev_nrow - 1), R->prev_nrow, 0); |
592 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
582 | # endif |
593 | } |
583 | #endif |
594 | |
|
|
595 | // clear WrapNext indicator, solidifying position on next line |
|
|
596 | void |
|
|
597 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
598 | { |
|
|
599 | if (!(screen.flags & Screen_WrapNext)) |
584 | return scrn; |
600 | return; |
|
|
601 | |
|
|
602 | screen.flags &= ~Screen_WrapNext; |
|
|
603 | |
|
|
604 | screen.cur.col = 0; |
|
|
605 | |
|
|
606 | if (screen.cur.row == screen.bscroll) |
|
|
607 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
608 | else if (screen.cur.row < nrow - 1) |
|
|
609 | screen.cur.row++; |
585 | } |
610 | } |
586 | |
611 | |
587 | /* ------------------------------------------------------------------------- */ |
612 | /* ------------------------------------------------------------------------- */ |
588 | /* |
613 | /* |
589 | * Change the colour for following text |
614 | * Change the colour for following text |
590 | */ |
615 | */ |
591 | /* EXTPROTO */ |
|
|
592 | void |
616 | void |
593 | rxvt_scr_color(pR_ unsigned int color, int fgbg) |
617 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
594 | { |
618 | { |
|
|
619 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
595 | color &= RS_fgMask; |
620 | color = fgbg; |
|
|
621 | |
596 | if (fgbg == Color_fg) |
622 | if (fgbg == Color_fg) |
597 | R->rstyle = SET_FGCOLOR(R->rstyle, color); |
623 | rstyle = SET_FGCOLOR (rstyle, color); |
598 | else |
624 | else |
599 | R->rstyle = SET_BGCOLOR(R->rstyle, color); |
625 | rstyle = SET_BGCOLOR (rstyle, color); |
600 | } |
626 | } |
601 | |
627 | |
602 | /* ------------------------------------------------------------------------- */ |
628 | /* ------------------------------------------------------------------------- */ |
603 | /* |
629 | /* |
604 | * Change the rendition style for following text |
630 | * Change the rendition style for following text |
605 | */ |
631 | */ |
606 | /* EXTPROTO */ |
|
|
607 | void |
632 | void |
608 | rxvt_scr_rendition(pR_ int set, int style) |
633 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
609 | { |
634 | { |
610 | if (set) |
635 | if (set) |
611 | R->rstyle |= style; |
636 | rstyle |= style; |
612 | else if (style == ~RS_None) |
637 | else if (style == ~RS_None) |
613 | R->rstyle = DEFAULT_RSTYLE; |
638 | rstyle = DEFAULT_RSTYLE; |
614 | else |
639 | else |
615 | R->rstyle &= ~style; |
640 | rstyle &= ~style; |
616 | } |
641 | } |
617 | |
642 | |
618 | /* ------------------------------------------------------------------------- */ |
643 | /* ------------------------------------------------------------------------- */ |
619 | /* |
644 | /* |
620 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
645 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
621 | * count positive ==> scroll up |
646 | * count positive ==> scroll up |
622 | * count negative ==> scroll down |
647 | * count negative ==> scroll down |
623 | * spec == 0 for normal routines |
|
|
624 | */ |
648 | */ |
625 | /* EXTPROTO */ |
649 | int ecb_hot |
626 | int |
650 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
627 | rxvt_scroll_text(pR_ int row1, int row2, int count, int spec) |
|
|
628 | { |
651 | { |
629 | int i, j; |
|
|
630 | long nscrolled; |
|
|
631 | |
|
|
632 | if (count == 0 || (row1 > row2)) |
652 | if (count == 0 || (row1 > row2)) |
633 | return 0; |
653 | return 0; |
634 | |
654 | |
635 | R->want_refresh = 1; |
655 | want_refresh = 1; |
636 | D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (R->current_screen == PRIMARY) ? "Primary" : "Secondary")); |
656 | num_scr += count; |
637 | |
657 | |
638 | if ((count > 0) && (row1 == 0) && (R->current_screen == PRIMARY)) { |
658 | if (count > 0 |
639 | nscrolled = (long)R->TermWin.nscrolled + (long)count;; |
659 | && row1 == 0 |
640 | if (nscrolled > (long)R->TermWin.saveLines) |
660 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
641 | R->TermWin.nscrolled = R->TermWin.saveLines; |
661 | { |
|
|
662 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
663 | |
|
|
664 | top_row = max (top_row - count, -saveLines); |
|
|
665 | |
|
|
666 | // sever bottommost line |
|
|
667 | { |
|
|
668 | line_t &l = ROW(row2); |
|
|
669 | l.is_longer (0); |
|
|
670 | l.touch (); |
|
|
671 | } |
|
|
672 | |
|
|
673 | // scroll everything up 'count' lines |
|
|
674 | term_start = (term_start + count) % total_rows; |
|
|
675 | |
|
|
676 | // now copy lines below the scroll region bottom to the |
|
|
677 | // bottom of the screen again, so they look as if they |
|
|
678 | // hadn't moved. |
|
|
679 | for (int i = nrow; --i > row2; ) |
|
|
680 | { |
|
|
681 | line_t &l1 = ROW(i - count); |
|
|
682 | line_t &l2 = ROW(i); |
|
|
683 | |
|
|
684 | ::swap (l1, l2); |
|
|
685 | l2.touch (); |
|
|
686 | } |
|
|
687 | |
|
|
688 | // erase newly scrolled-in lines |
|
|
689 | for (int i = count; i--; ) |
|
|
690 | { |
|
|
691 | line_t &l = ROW(row2 - i); |
|
|
692 | |
|
|
693 | // optimise if already cleared, can be significant on slow machines |
|
|
694 | // could be rolled into scr_blank_screen_mem |
|
|
695 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
696 | { |
|
|
697 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
698 | l.l = 0; |
|
|
699 | l.f = 0; |
|
|
700 | } |
642 | else |
701 | else |
643 | R->TermWin.nscrolled = (uint16_t)nscrolled; |
702 | scr_blank_screen_mem (l, rstyle); |
|
|
703 | } |
|
|
704 | |
|
|
705 | // move and/or clear selection, if any |
|
|
706 | if (selection.op && current_screen == selection.screen |
|
|
707 | && selection.beg.row <= row2) |
|
|
708 | { |
|
|
709 | selection.beg.row -= count; |
|
|
710 | selection.end.row -= count; |
|
|
711 | selection.mark.row -= count; |
|
|
712 | |
|
|
713 | selection_check (0); |
|
|
714 | } |
|
|
715 | |
|
|
716 | // finally move the view window, if desired |
644 | if ((R->Options & Opt_scrollWithBuffer) |
717 | if (option (Opt_scrollWithBuffer) |
645 | && R->TermWin.view_start != 0 |
718 | && view_start != 0 |
646 | && R->TermWin.view_start != R->TermWin.saveLines) |
719 | && view_start != -saveLines) |
647 | rxvt_scr_page(aR_ UP, count); |
720 | scr_page (UP, count); |
648 | } else if (!spec) |
|
|
649 | row1 += R->TermWin.saveLines; |
|
|
650 | row2 += R->TermWin.saveLines; |
|
|
651 | |
721 | |
|
|
722 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
723 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
724 | } |
|
|
725 | else |
|
|
726 | { |
652 | if (R->selection.op && R->current_screen == R->selection.screen) { |
727 | if (selection.op && current_screen == selection.screen) |
653 | i = R->selection.beg.row + R->TermWin.saveLines; |
728 | { |
654 | j = R->selection.end.row + R->TermWin.saveLines; |
729 | if ((selection.beg.row < row1 && selection.end.row > row1) |
655 | if ((i < row1 && j > row1) |
730 | || (selection.beg.row < row2 && selection.end.row > row2) |
656 | || (i < row2 && j > row2) |
731 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
657 | || (i - count < row1 && i >= row1) |
732 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
658 | || (i - count > row2 && i <= row2) |
733 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
659 | || (j - count < row1 && j >= row1) |
734 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
660 | || (j - count > row2 && j <= row2)) { |
735 | { |
661 | CLEAR_ALL_SELECTION(R); |
736 | CLEAR_ALL_SELECTION (); |
662 | R->selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
737 | selection.op = SELECTION_CLEAR; |
663 | } else if (j >= row1 && j <= row2) { |
738 | } |
|
|
739 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
740 | { |
664 | /* move selected region too */ |
741 | /* move selected region too */ |
665 | R->selection.beg.row -= count; |
742 | selection.beg.row -= count; |
666 | R->selection.end.row -= count; |
743 | selection.end.row -= count; |
667 | R->selection.mark.row -= count; |
744 | selection.mark.row -= count; |
|
|
745 | |
|
|
746 | selection_check (0); |
|
|
747 | } |
|
|
748 | } |
|
|
749 | |
|
|
750 | // use a simple and robust scrolling algorithm, this |
|
|
751 | // part of scr_scroll_text is not time-critical. |
|
|
752 | |
|
|
753 | // sever line above scroll region |
|
|
754 | if (row1) |
668 | } |
755 | { |
669 | } |
756 | line_t &l = ROW(row1 - 1); |
670 | rxvt_selection_check(aR_ 0); /* _after_ R->TermWin.nscrolled update */ |
757 | l.is_longer (0); |
|
|
758 | l.touch (); |
|
|
759 | } |
671 | |
760 | |
672 | R->num_scr += count; |
|
|
673 | j = count; |
|
|
674 | if (count < 0) |
|
|
675 | count = -count; |
|
|
676 | i = row2 - row1 + 1; |
761 | int rows = row2 - row1 + 1; |
677 | MIN_IT(count, i); |
|
|
678 | |
762 | |
679 | if (j > 0) { |
763 | min_it (count, rows); |
680 | /* A: scroll up */ |
|
|
681 | |
764 | |
682 | /* A1: Copy lines that will get clobbered by the rotation */ |
765 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
683 | for (i = 0, j = row1; i < count; i++, j++) { |
766 | |
684 | R->buf_text[i] = R->screen.text[j]; |
767 | for (int row = 0; row < rows; row++) |
685 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
686 | } |
768 | { |
687 | /* A2: Rotate lines */ |
769 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
688 | for (j = row1, i = j + count; i <= row2; i++, j++) { |
770 | |
689 | R->screen.tlen[j] = R->screen.tlen[i]; |
771 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
690 | R->screen.text[j] = R->screen.text[i]; |
772 | scr_blank_screen_mem (temp_buf [row], rstyle); |
691 | R->screen.rend[j] = R->screen.rend[i]; |
773 | } |
|
|
774 | |
|
|
775 | for (int row = 0; row < rows; row++) |
|
|
776 | ROW(row1 + row) = temp_buf [row]; |
|
|
777 | |
|
|
778 | // sever bottommost line |
|
|
779 | { |
|
|
780 | line_t &l = ROW(row2); |
|
|
781 | l.is_longer (0); |
|
|
782 | l.touch (); |
692 | } |
783 | } |
693 | j = row2 - count + 1, i = count; |
|
|
694 | } else /* if (j < 0) */ { |
|
|
695 | /* B: scroll down */ |
|
|
696 | |
|
|
697 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
698 | for (i = 0, j = row2; i < count; i++, j--) { |
|
|
699 | R->buf_text[i] = R->screen.text[j]; |
|
|
700 | R->buf_rend[i] = R->screen.rend[j]; |
|
|
701 | } |
|
|
702 | /* B2: Rotate lines */ |
|
|
703 | for (j = row2, i = j - count; i >= row1; i--, j--) { |
|
|
704 | R->screen.tlen[j] = R->screen.tlen[i]; |
|
|
705 | R->screen.text[j] = R->screen.text[i]; |
|
|
706 | R->screen.rend[j] = R->screen.rend[i]; |
|
|
707 | } |
|
|
708 | j = row1, i = count; |
|
|
709 | count = -count; |
|
|
710 | } |
784 | } |
711 | |
785 | |
712 | /* C: Resurrect lines */ |
|
|
713 | for (; i--; j++) { |
|
|
714 | R->screen.tlen[j] = 0; |
|
|
715 | R->screen.text[j] = R->buf_text[i]; |
|
|
716 | R->screen.rend[j] = R->buf_rend[i]; |
|
|
717 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
718 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
719 | (unsigned int)j, R->rstyle); |
|
|
720 | } |
|
|
721 | |
|
|
722 | #ifdef RXVT_GRAPHICS |
|
|
723 | if (rxvt_Gr_Displayed(aR)) |
|
|
724 | rxvt_Gr_scroll(aR_ count); |
|
|
725 | #endif |
|
|
726 | return count; |
786 | return count; |
727 | } |
787 | } |
728 | |
788 | |
729 | /* ------------------------------------------------------------------------- */ |
789 | /* ------------------------------------------------------------------------- */ |
730 | /* |
790 | /* |
731 | * Add text given in <str> of length <len> to screen struct |
791 | * Add text given in <str> of length <len> to screen struct |
732 | */ |
792 | */ |
733 | /* EXTPROTO */ |
793 | void ecb_hot |
734 | void |
794 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
735 | rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) |
|
|
736 | { |
795 | { |
737 | unsigned char checksel, clearsel; |
|
|
738 | uint32_t c; |
|
|
739 | int i, row, last_col; |
|
|
740 | text_t *stp; |
|
|
741 | rend_t *srp; |
|
|
742 | |
|
|
743 | if (len <= 0) /* sanity */ |
796 | if (len <= 0) /* sanity */ |
744 | return; |
797 | return; |
745 | |
798 | |
|
|
799 | bool checksel; |
|
|
800 | unicode_t c; |
|
|
801 | int ncol = this->ncol; |
|
|
802 | const wchar_t *strend = str + len; |
|
|
803 | |
746 | R->want_refresh = 1; |
804 | want_refresh = 1; |
747 | last_col = R->TermWin.ncol; |
|
|
748 | |
|
|
749 | D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); |
|
|
750 | ZERO_SCROLLBACK(R); |
805 | ZERO_SCROLLBACK (); |
|
|
806 | |
751 | if (nlines > 0) { |
807 | if (minlines > 0) |
|
|
808 | { |
752 | nlines += (R->screen.cur.row - R->screen.bscroll); |
809 | minlines += screen.cur.row - screen.bscroll; |
|
|
810 | min_it (minlines, screen.cur.row - top_row); |
|
|
811 | |
753 | if ((nlines > 0) |
812 | if (minlines > 0 |
754 | && (R->screen.tscroll == 0) |
813 | && screen.tscroll == 0 |
755 | && (R->screen.bscroll == (R->TermWin.nrow - 1))) { |
814 | && screen.bscroll == nrow - 1) |
|
|
815 | { |
756 | /* _at least_ this many lines need to be scrolled */ |
816 | /* _at least_ this many lines need to be scrolled */ |
757 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, nlines, |
817 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
758 | 0); |
|
|
759 | R->screen.cur.row -= nlines; |
818 | screen.cur.row -= minlines; |
760 | } |
819 | } |
761 | } |
820 | } |
762 | #ifdef DEBUG_STRICT |
821 | |
763 | assert(R->screen.cur.col < last_col); |
822 | assert (screen.cur.col < ncol); |
764 | assert((R->screen.cur.row < R->TermWin.nrow) |
823 | assert (screen.cur.row < nrow |
765 | && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); |
824 | && screen.cur.row >= top_row); |
766 | #else /* drive with your eyes closed */ |
825 | int row = screen.cur.row; |
767 | MIN_IT(R->screen.cur.col, last_col - 1); |
|
|
768 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
|
|
769 | MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); |
|
|
770 | #endif |
|
|
771 | row = R->screen.cur.row + R->TermWin.saveLines; |
|
|
772 | |
826 | |
773 | checksel = (R->selection.op |
827 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
774 | && R->current_screen == R->selection.screen) ? 1 : 0; |
|
|
775 | clearsel = 0; |
|
|
776 | |
828 | |
777 | stp = R->screen.text[row]; |
829 | line_t *line = &ROW(row); |
778 | srp = R->screen.rend[row]; |
|
|
779 | |
830 | |
780 | for (i = 0; i < len;) { |
831 | while (str < strend) |
781 | c = str[i++]; |
832 | { |
782 | switch (c) { |
833 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
783 | case '\t': |
834 | |
784 | rxvt_scr_tab(aR_ 1); |
835 | if (ecb_unlikely (c < 0x20)) |
|
|
836 | if (c == C0_LF) |
|
|
837 | { |
|
|
838 | max_it (line->l, screen.cur.col); |
|
|
839 | |
|
|
840 | screen.flags &= ~Screen_WrapNext; |
|
|
841 | |
|
|
842 | if (screen.cur.row == screen.bscroll) |
|
|
843 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
844 | else if (screen.cur.row < (nrow - 1)) |
|
|
845 | row = ++screen.cur.row; |
|
|
846 | |
|
|
847 | line = &ROW(row); /* _must_ refresh */ |
785 | continue; |
848 | continue; |
786 | case '\n': |
849 | } |
787 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
850 | else if (c == C0_CR) |
788 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
851 | { |
|
|
852 | max_it (line->l, screen.cur.col); |
|
|
853 | |
789 | R->screen.flags &= ~Screen_WrapNext; |
854 | screen.flags &= ~Screen_WrapNext; |
790 | if (R->screen.cur.row == R->screen.bscroll) |
855 | screen.cur.col = 0; |
791 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
|
|
792 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
|
|
793 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
|
|
794 | stp = R->screen.text[row]; /* _must_ refresh */ |
|
|
795 | srp = R->screen.rend[row]; /* _must_ refresh */ |
|
|
796 | continue; |
856 | continue; |
797 | case '\r': |
857 | } |
798 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
858 | else if (c == C0_HT) |
799 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
859 | { |
800 | R->screen.flags &= ~Screen_WrapNext; |
860 | scr_tab (1, true); |
801 | R->screen.cur.col = 0; |
|
|
802 | continue; |
861 | continue; |
803 | default: |
|
|
804 | if (c == 127) |
|
|
805 | continue; /* yummmm..... */ |
|
|
806 | break; |
|
|
807 | } |
862 | } |
808 | |
863 | |
|
|
864 | if (ecb_unlikely ( |
809 | if (checksel /* see if we're writing within selection */ |
865 | checksel /* see if we're writing within selection */ |
810 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
866 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
811 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { |
867 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
868 | )) |
|
|
869 | { |
812 | checksel = 0; |
870 | checksel = 0; |
813 | clearsel = 1; |
871 | /* |
|
|
872 | * If we wrote anywhere in the selected area, kill the selection |
|
|
873 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
874 | * should be a similar check. |
|
|
875 | */ |
|
|
876 | CLEAR_SELECTION (); |
|
|
877 | } |
|
|
878 | |
|
|
879 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
814 | } |
880 | { |
815 | if (R->screen.flags & Screen_WrapNext) { |
881 | scr_do_wrap (); |
816 | R->screen.tlen[row] = -1; |
882 | |
817 | if (R->screen.cur.row == R->screen.bscroll) |
883 | line->l = ncol; |
818 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, 1, 0); |
884 | line->is_longer (1); |
819 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
885 | |
820 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
886 | row = screen.cur.row; |
821 | stp = R->screen.text[row]; /* _must_ refresh */ |
887 | line = &ROW(row); /* _must_ refresh */ |
822 | srp = R->screen.rend[row]; /* _must_ refresh */ |
888 | } |
823 | R->screen.cur.col = 0; |
889 | |
824 | R->screen.flags &= ~Screen_WrapNext; |
890 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
891 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
892 | c = 0xfffd; |
|
|
893 | |
|
|
894 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
895 | // further replacements, as wcwidth might return -1 for the line |
|
|
896 | // drawing characters below as they might be invalid in the current |
|
|
897 | // locale. |
|
|
898 | int width = WCWIDTH (c); |
|
|
899 | |
|
|
900 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
825 | } |
901 | { |
826 | if (R->screen.flags & Screen_Insert) |
902 | // vt100 special graphics and line drawing |
827 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
903 | // 5f-7e standard vt100 |
|
|
904 | // 40-5e rxvt extension for extra curses acs chars |
|
|
905 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
906 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
907 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
908 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
909 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
910 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
911 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
912 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
913 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
914 | }; |
828 | |
915 | |
829 | if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL |
916 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
830 | switch (c) |
|
|
831 | { |
917 | { |
832 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
918 | c = vt100_0[c - 0x41]; |
833 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
919 | width = 1; // vt100 line drawing characters are always single-width |
834 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
|
|
835 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
836 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
|
|
837 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
|
|
838 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
|
|
839 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
|
|
840 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
|
|
841 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
|
|
842 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
|
|
843 | } |
920 | } |
|
|
921 | } |
844 | |
922 | |
845 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
923 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
924 | scr_insdel_chars (width, INSERT); |
846 | |
925 | |
847 | stp[R->screen.cur.col] = c; |
926 | if (width != 0) |
848 | srp[R->screen.cur.col] = rend; |
|
|
849 | |
|
|
850 | if (c > 255) |
|
|
851 | { |
927 | { |
852 | // rely on wcwidth to tell us the character width, at least for non iso-8859-1 |
928 | #if !UNICODE_3 |
853 | int width = wcwidth (c); |
929 | // trim characters we can't store directly :( |
|
|
930 | if (c >= 0x10000) |
|
|
931 | # if ENABLE_COMBINING |
|
|
932 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
933 | # else |
|
|
934 | c = 0xfffd; |
|
|
935 | # endif |
|
|
936 | #endif |
|
|
937 | |
|
|
938 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
939 | |
|
|
940 | // if the character doesn't fit into the remaining columns... |
|
|
941 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
854 | |
942 | { |
855 | if (width > 1) |
|
|
856 | { |
|
|
857 | while (--width > 0 && R->screen.cur.col < last_col - 1) |
|
|
858 | { |
|
|
859 | |
|
|
860 | srp[R->screen.cur.col] |= RS_wide; |
|
|
861 | |
|
|
862 | R->screen.cur.col++; |
|
|
863 | stp[R->screen.cur.col] = NOCHAR; |
|
|
864 | srp[R->screen.cur.col] = rend; |
|
|
865 | } |
|
|
866 | } |
|
|
867 | } |
|
|
868 | |
|
|
869 | if (R->screen.cur.col < last_col - 1) |
|
|
870 | R->screen.cur.col++; |
|
|
871 | else { |
|
|
872 | R->screen.tlen[row] = last_col; |
|
|
873 | if (R->screen.flags & Screen_Autowrap) |
943 | if (screen.flags & Screen_Autowrap) |
|
|
944 | { |
|
|
945 | // ... artificially enlargen the previous one |
|
|
946 | c = NOCHAR; |
|
|
947 | // and try the same character next loop iteration |
|
|
948 | --str; |
|
|
949 | } |
|
|
950 | else |
|
|
951 | screen.cur.col = ncol - width; |
|
|
952 | } |
|
|
953 | |
|
|
954 | // nuke the character at this position, if required |
|
|
955 | // due to wonderful coincidences everywhere else in this loop |
|
|
956 | // we never have to check for overwriting a wide char itself, |
|
|
957 | // only its tail. |
|
|
958 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
|
|
959 | scr_kill_char (*line, screen.cur.col); |
|
|
960 | |
|
|
961 | line->touch (); |
|
|
962 | |
|
|
963 | do |
|
|
964 | { |
|
|
965 | line->t[screen.cur.col] = c; |
|
|
966 | line->r[screen.cur.col] = rend; |
|
|
967 | |
|
|
968 | if (ecb_likely (screen.cur.col < ncol - 1)) |
|
|
969 | screen.cur.col++; |
|
|
970 | else |
|
|
971 | { |
|
|
972 | line->l = ncol; |
|
|
973 | if (screen.flags & Screen_Autowrap) |
874 | R->screen.flags |= Screen_WrapNext; |
974 | screen.flags |= Screen_WrapNext; |
|
|
975 | |
|
|
976 | goto end_of_line; |
|
|
977 | } |
|
|
978 | |
|
|
979 | c = NOCHAR; |
|
|
980 | } |
|
|
981 | while (ecb_unlikely (--width > 0)); |
|
|
982 | |
|
|
983 | // pad with spaces when overwriting wide character with smaller one |
|
|
984 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
|
|
985 | { |
|
|
986 | line->t[c] = ' '; |
|
|
987 | line->r[c] = rend; |
|
|
988 | } |
|
|
989 | |
|
|
990 | end_of_line: |
|
|
991 | ; |
|
|
992 | } |
|
|
993 | #if ENABLE_COMBINING |
|
|
994 | else // width == 0 |
875 | } |
995 | { |
876 | } |
996 | if (c != 0xfeff) // ignore BOM |
877 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
997 | { |
878 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
998 | // handle combining characters |
|
|
999 | // we just tag the accent on the previous on-screen character. |
|
|
1000 | // this is arguably not correct, but also arguably not wrong. |
|
|
1001 | // we don't handle double-width characters nicely yet. |
|
|
1002 | line_t *linep; |
|
|
1003 | text_t *tp; |
|
|
1004 | rend_t *rp; |
879 | |
1005 | |
880 | /* |
1006 | if (screen.cur.col > 0) |
881 | * If we wrote anywhere in the selected area, kill the selection |
1007 | { |
882 | * XXX: should we kill the mark too? Possibly, but maybe that |
1008 | linep = line; |
883 | * should be a similar check. |
1009 | tp = line->t + screen.cur.col - 1; |
884 | */ |
1010 | rp = line->r + screen.cur.col - 1; |
885 | if (clearsel) |
1011 | } |
886 | CLEAR_SELECTION(R); |
1012 | else if (screen.cur.row > 0 |
|
|
1013 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1014 | { |
|
|
1015 | linep = &ROW(screen.cur.row - 1); |
|
|
1016 | tp = line->t + ncol - 1; |
|
|
1017 | rp = line->r + ncol - 1; |
|
|
1018 | } |
|
|
1019 | else |
|
|
1020 | continue; |
887 | |
1021 | |
888 | #ifdef DEBUG_STRICT |
1022 | linep->touch (); |
|
|
1023 | |
|
|
1024 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1025 | tp--, rp--; |
|
|
1026 | |
|
|
1027 | // first try to find a precomposed character |
|
|
1028 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1029 | if (n == NOCHAR) |
|
|
1030 | n = rxvt_composite.compose (*tp, c); |
|
|
1031 | |
|
|
1032 | *tp = n; |
|
|
1033 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1034 | } |
|
|
1035 | } |
|
|
1036 | #endif |
|
|
1037 | } |
|
|
1038 | |
|
|
1039 | max_it (line->l, screen.cur.col); |
|
|
1040 | |
889 | assert(R->screen.cur.row >= 0); |
1041 | assert (screen.cur.row >= 0); |
890 | #else /* drive with your eyes closed */ |
|
|
891 | MAX_IT(R->screen.cur.row, 0); |
|
|
892 | #endif |
|
|
893 | } |
1042 | } |
894 | |
1043 | |
895 | /* ------------------------------------------------------------------------- */ |
1044 | /* ------------------------------------------------------------------------- */ |
896 | /* |
1045 | /* |
897 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1046 | * Process Backspace. Move back the cursor back a position, wrap if have to |
898 | * XTERM_SEQ: CTRL-H |
1047 | * XTERM_SEQ: CTRL-H |
899 | */ |
1048 | */ |
900 | /* EXTPROTO */ |
|
|
901 | void |
1049 | void |
902 | rxvt_scr_backspace(pR) |
1050 | rxvt_term::scr_backspace () NOTHROW |
903 | { |
1051 | { |
904 | R->want_refresh = 1; |
|
|
905 | if (R->screen.cur.col == 0) { |
1052 | if (screen.cur.col == 0) |
|
|
1053 | { |
906 | if (R->screen.cur.row > 0) { |
1054 | if (screen.cur.row > 0) |
|
|
1055 | { |
907 | #ifdef TERMCAP_HAS_BW |
1056 | #ifdef TERMCAP_HAS_BW |
908 | R->screen.cur.col = R->TermWin.ncol - 1; |
1057 | screen.cur.col = ncol - 1; |
909 | R->screen.cur.row--; |
1058 | --screen.cur.row; |
910 | return; |
1059 | |
|
|
1060 | want_refresh = 1; |
911 | #endif |
1061 | #endif |
912 | } |
1062 | } |
|
|
1063 | } |
913 | } else if ((R->screen.flags & Screen_WrapNext) == 0) |
1064 | else if (screen.flags & Screen_WrapNext) |
914 | rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); |
|
|
915 | R->screen.flags &= ~Screen_WrapNext; |
1065 | screen.flags &= ~Screen_WrapNext; |
|
|
1066 | else |
|
|
1067 | scr_gotorc (0, -1, RELATIVE); |
916 | } |
1068 | } |
917 | |
1069 | |
918 | /* ------------------------------------------------------------------------- */ |
1070 | /* ------------------------------------------------------------------------- */ |
919 | /* |
1071 | /* |
920 | * Process Horizontal Tab |
1072 | * Process Horizontal Tab |
921 | * count: +ve = forward; -ve = backwards |
1073 | * count: +ve = forward; -ve = backwards |
922 | * XTERM_SEQ: CTRL-I |
1074 | * XTERM_SEQ: CTRL-I |
923 | */ |
1075 | */ |
924 | /* EXTPROTO */ |
|
|
925 | void |
1076 | void |
926 | rxvt_scr_tab(pR_ int count) |
1077 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
927 | { |
1078 | { |
928 | int i, x; |
1079 | int i, x; |
929 | |
1080 | |
930 | D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); |
|
|
931 | R->want_refresh = 1; |
1081 | want_refresh = 1; |
932 | i = x = R->screen.cur.col; |
1082 | i = x = screen.cur.col; |
|
|
1083 | |
933 | if (count == 0) |
1084 | if (count == 0) |
934 | return; |
1085 | return; |
935 | else if (count > 0) { |
1086 | else if (count > 0) |
|
|
1087 | { |
|
|
1088 | line_t &l = ROW(screen.cur.row); |
|
|
1089 | rend_t base_rend = l.r[i]; |
|
|
1090 | ht &= l.t[i] == ' '; |
|
|
1091 | |
936 | for (; ++i < R->TermWin.ncol; ) |
1092 | for (; ++i < ncol; ) |
937 | if (R->tabs[i]) { |
1093 | if (tabs[i]) |
|
|
1094 | { |
938 | x = i; |
1095 | x = i; |
|
|
1096 | |
939 | if (!--count) |
1097 | if (!--count) |
940 | break; |
1098 | break; |
|
|
1099 | } |
|
|
1100 | else |
|
|
1101 | ht &= l.t[i] == ' ' |
|
|
1102 | && RS_SAME (l.r[i], base_rend); |
|
|
1103 | |
|
|
1104 | if (count) |
|
|
1105 | x = ncol - 1; |
|
|
1106 | |
|
|
1107 | // store horizontal tab commands as characters inside the text |
|
|
1108 | // buffer so they can be selected and pasted. |
|
|
1109 | if (ht && option (Opt_pastableTabs)) |
|
|
1110 | { |
|
|
1111 | base_rend = SET_FONT (base_rend, 0); |
|
|
1112 | |
|
|
1113 | l.touch (x); |
|
|
1114 | |
|
|
1115 | i = screen.cur.col; |
|
|
1116 | |
|
|
1117 | l.t[i] = '\t'; |
|
|
1118 | l.r[i] = base_rend; |
|
|
1119 | |
|
|
1120 | while (++i < x) |
|
|
1121 | { |
|
|
1122 | l.t[i] = NOCHAR; |
|
|
1123 | l.r[i] = base_rend; |
941 | } |
1124 | } |
942 | if (count) |
1125 | } |
943 | x = R->TermWin.ncol - 1; |
1126 | } |
944 | } else /* if (count < 0) */ { |
1127 | else /* if (count < 0) */ |
|
|
1128 | { |
945 | for (; --i >= 0; ) |
1129 | for (; --i >= 0; ) |
946 | if (R->tabs[i]) { |
1130 | if (tabs[i]) |
947 | x = i; |
|
|
948 | if (!++count) |
|
|
949 | break; |
|
|
950 | } |
1131 | { |
951 | if (count) |
|
|
952 | x = 0; |
1132 | x = i; |
|
|
1133 | if (!++count) |
|
|
1134 | break; |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | if (count) |
|
|
1138 | x = 0; |
953 | } |
1139 | } |
|
|
1140 | |
954 | if (x != R->screen.cur.col) |
1141 | if (x != screen.cur.col) |
955 | rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); |
1142 | scr_gotorc (0, x, R_RELATIVE); |
956 | } |
1143 | } |
957 | |
1144 | |
958 | /* ------------------------------------------------------------------------- */ |
1145 | /* ------------------------------------------------------------------------- */ |
959 | /* |
1146 | /* |
960 | * Process DEC Back Index |
1147 | * Process DEC Back Index |
961 | * XTERM_SEQ: ESC 6 |
1148 | * XTERM_SEQ: ESC 6 |
962 | * Move cursor left in row. If we're at the left boundary, shift everything |
1149 | * Move cursor left in row. If we're at the left boundary, shift everything |
963 | * in that row right. Clear left column. |
1150 | * in that row right. Clear left column. |
964 | */ |
1151 | */ |
965 | #ifndef NO_FRILLS |
1152 | #if !ENABLE_MINIMAL |
966 | /* EXTPROTO */ |
1153 | void ecb_cold |
967 | void |
1154 | rxvt_term::scr_backindex () NOTHROW |
968 | rxvt_scr_backindex(pR) |
|
|
969 | { |
1155 | { |
970 | if (R->screen.cur.col > 0) |
1156 | if (screen.cur.col > 0) |
971 | rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
1157 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
972 | else { |
1158 | else |
973 | if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) |
|
|
974 | return; /* um, yeah? */ |
|
|
975 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
1159 | scr_insdel_chars (1, INSERT); |
976 | } |
|
|
977 | } |
1160 | } |
978 | #endif |
1161 | #endif |
979 | /* ------------------------------------------------------------------------- */ |
1162 | /* ------------------------------------------------------------------------- */ |
980 | /* |
1163 | /* |
981 | * Process DEC Forward Index |
1164 | * Process DEC Forward Index |
982 | * XTERM_SEQ: ESC 9 |
1165 | * XTERM_SEQ: ESC 9 |
983 | * Move cursor right in row. If we're at the right boundary, shift everything |
1166 | * Move cursor right in row. If we're at the right boundary, shift everything |
984 | * in that row left. Clear right column. |
1167 | * in that row left. Clear right column. |
985 | */ |
1168 | */ |
986 | #ifndef NO_FRILLS |
1169 | #if !ENABLE_MINIMAL |
987 | /* EXTPROTO */ |
1170 | void ecb_cold |
988 | void |
1171 | rxvt_term::scr_forwardindex () NOTHROW |
989 | rxvt_scr_forwardindex(pR) |
|
|
990 | { |
1172 | { |
991 | int row; |
|
|
992 | |
|
|
993 | if (R->screen.cur.col < R->TermWin.ncol - 1) |
1173 | if (screen.cur.col < ncol - 1) |
994 | rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
1174 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
995 | else { |
1175 | else |
996 | row = R->screen.cur.row + R->TermWin.saveLines; |
1176 | { |
997 | if (R->screen.tlen[row] == 0) |
1177 | line_t &l = ROW(screen.cur.row); |
998 | return; /* um, yeah? */ |
1178 | |
999 | else if (R->screen.tlen[row] == -1) |
1179 | l.touch (); |
1000 | R->screen.tlen[row] = R->TermWin.ncol; |
1180 | l.is_longer (0); |
|
|
1181 | |
1001 | rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
1182 | scr_gotorc (0, 0, R_RELATIVE); |
1002 | rxvt_scr_insdel_chars(aR_ 1, DELETE); |
1183 | scr_insdel_chars (1, DELETE); |
1003 | rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); |
1184 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1004 | } |
1185 | } |
1005 | } |
1186 | } |
1006 | #endif |
1187 | #endif |
1007 | |
1188 | |
1008 | /* ------------------------------------------------------------------------- */ |
1189 | /* ------------------------------------------------------------------------- */ |
1009 | /* |
1190 | /* |
1010 | * Goto Row/Column |
1191 | * Goto Row/Column |
1011 | */ |
1192 | */ |
1012 | /* EXTPROTO */ |
|
|
1013 | void |
1193 | void |
1014 | rxvt_scr_gotorc(pR_ int row, int col, int relative) |
1194 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1015 | { |
1195 | { |
1016 | R->want_refresh = 1; |
1196 | want_refresh = 1; |
1017 | ZERO_SCROLLBACK(R); |
1197 | ZERO_SCROLLBACK (); |
1018 | #ifdef RXVT_GRAPHICS |
|
|
1019 | if (rxvt_Gr_Displayed(aR)) |
|
|
1020 | rxvt_Gr_scroll(aR_ 0); |
|
|
1021 | #endif |
|
|
1022 | |
1198 | |
1023 | D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, R->screen.cur.row, R->screen.cur.col)); |
|
|
1024 | |
|
|
1025 | R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) |
1199 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1026 | : col); |
1200 | clamp_it (screen.cur.col, 0, ncol - 1); |
1027 | MAX_IT(R->screen.cur.col, 0); |
|
|
1028 | MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); |
|
|
1029 | |
1201 | |
1030 | R->screen.flags &= ~Screen_WrapNext; |
1202 | screen.flags &= ~Screen_WrapNext; |
|
|
1203 | |
1031 | if (relative & R_RELATIVE) { |
1204 | if (relative & R_RELATIVE) |
|
|
1205 | { |
1032 | if (row > 0) { |
1206 | if (row > 0) |
|
|
1207 | { |
1033 | if (R->screen.cur.row <= R->screen.bscroll |
1208 | if (screen.cur.row <= screen.bscroll |
1034 | && (R->screen.cur.row + row) > R->screen.bscroll) |
1209 | && (screen.cur.row + row) > screen.bscroll) |
1035 | R->screen.cur.row = R->screen.bscroll; |
1210 | screen.cur.row = screen.bscroll; |
1036 | else |
1211 | else |
1037 | R->screen.cur.row += row; |
|
|
1038 | } else if (row < 0) { |
|
|
1039 | if (R->screen.cur.row >= R->screen.tscroll |
|
|
1040 | && (R->screen.cur.row + row) < R->screen.tscroll) |
|
|
1041 | R->screen.cur.row = R->screen.tscroll; |
|
|
1042 | else |
|
|
1043 | R->screen.cur.row += row; |
|
|
1044 | } |
|
|
1045 | } else { |
|
|
1046 | if (R->screen.flags & Screen_Relative) { /* relative origin mode */ |
|
|
1047 | R->screen.cur.row = row + R->screen.tscroll; |
|
|
1048 | MIN_IT(R->screen.cur.row, R->screen.bscroll); |
|
|
1049 | } else |
|
|
1050 | R->screen.cur.row = row; |
1212 | screen.cur.row += row; |
|
|
1213 | } |
|
|
1214 | else if (row < 0) |
|
|
1215 | { |
|
|
1216 | if (screen.cur.row >= screen.tscroll |
|
|
1217 | && (screen.cur.row + row) < screen.tscroll) |
|
|
1218 | screen.cur.row = screen.tscroll; |
|
|
1219 | else |
|
|
1220 | screen.cur.row += row; |
|
|
1221 | } |
|
|
1222 | } |
|
|
1223 | else |
1051 | } |
1224 | { |
1052 | MAX_IT(R->screen.cur.row, 0); |
1225 | if (screen.flags & Screen_Relative) |
1053 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1226 | { |
1054 | } |
1227 | /* relative origin mode */ |
|
|
1228 | screen.cur.row = row + screen.tscroll; |
|
|
1229 | min_it (screen.cur.row, screen.bscroll); |
|
|
1230 | } |
|
|
1231 | else |
|
|
1232 | screen.cur.row = row; |
|
|
1233 | } |
1055 | |
1234 | |
|
|
1235 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1236 | } |
|
|
1237 | |
1056 | /* ------------------------------------------------------------------------- */ |
1238 | /* ------------------------------------------------------------------------- */ |
1057 | /* |
1239 | /* |
1058 | * direction should be UP or DN |
1240 | * direction should be UP or DN |
1059 | */ |
1241 | */ |
1060 | /* EXTPROTO */ |
|
|
1061 | void |
1242 | void |
1062 | rxvt_scr_index(pR_ enum page_dirn direction) |
1243 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1063 | { |
1244 | { |
1064 | int dirn; |
1245 | int dirn; |
1065 | |
1246 | |
1066 | R->want_refresh = 1; |
1247 | want_refresh = 1; |
|
|
1248 | ZERO_SCROLLBACK (); |
|
|
1249 | |
1067 | dirn = ((direction == UP) ? 1 : -1); |
1250 | dirn = ((direction == UP) ? 1 : -1); |
1068 | D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); |
|
|
1069 | |
1251 | |
1070 | ZERO_SCROLLBACK(R); |
|
|
1071 | |
|
|
1072 | #ifdef RXVT_GRAPHICS |
|
|
1073 | if (rxvt_Gr_Displayed(aR)) |
|
|
1074 | rxvt_Gr_scroll(aR_ 0); |
|
|
1075 | #endif |
|
|
1076 | |
|
|
1077 | R->screen.flags &= ~Screen_WrapNext; |
1252 | screen.flags &= ~Screen_WrapNext; |
|
|
1253 | |
1078 | if ((R->screen.cur.row == R->screen.bscroll && direction == UP) |
1254 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1079 | || (R->screen.cur.row == R->screen.tscroll && direction == DN)) |
1255 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1080 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, dirn, 0); |
1256 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1081 | else |
1257 | else |
1082 | R->screen.cur.row += dirn; |
1258 | screen.cur.row += dirn; |
1083 | MAX_IT(R->screen.cur.row, 0); |
1259 | |
1084 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1260 | clamp_it (screen.cur.row, 0, nrow - 1); |
1085 | rxvt_selection_check(aR_ 0); |
1261 | selection_check (0); |
1086 | } |
1262 | } |
1087 | |
1263 | |
1088 | /* ------------------------------------------------------------------------- */ |
1264 | /* ------------------------------------------------------------------------- */ |
1089 | /* |
1265 | /* |
1090 | * Erase part or whole of a line |
1266 | * Erase part or whole of a line |
1091 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1267 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1092 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1268 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1093 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1269 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1270 | * extension: clear to right unless wrapped: ESC [ 3 K |
1094 | */ |
1271 | */ |
1095 | /* EXTPROTO */ |
|
|
1096 | void |
1272 | void |
1097 | rxvt_scr_erase_line(pR_ int mode) |
1273 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1098 | { |
1274 | { |
1099 | unsigned int row, col, num; |
1275 | unsigned int col, num; |
1100 | |
1276 | |
1101 | R->want_refresh = 1; |
1277 | want_refresh = 1; |
1102 | D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1103 | ZERO_SCROLLBACK(R); |
1278 | ZERO_SCROLLBACK (); |
1104 | |
1279 | |
1105 | #ifdef RXVT_GRAPHICS |
|
|
1106 | if (rxvt_Gr_Displayed(aR)) |
|
|
1107 | rxvt_Gr_scroll(aR_ 0); |
|
|
1108 | #endif |
|
|
1109 | |
|
|
1110 | rxvt_selection_check(aR_ 1); |
1280 | selection_check (1); |
1111 | |
1281 | |
1112 | R->screen.flags &= ~Screen_WrapNext; |
1282 | line_t &line = ROW(screen.cur.row); |
1113 | |
1283 | |
1114 | row = R->TermWin.saveLines + R->screen.cur.row; |
1284 | line.touch (); |
|
|
1285 | line.is_longer (0); |
|
|
1286 | |
1115 | switch (mode) { |
1287 | switch (mode) |
|
|
1288 | { |
|
|
1289 | case 3: |
|
|
1290 | if (screen.flags & Screen_WrapNext) |
|
|
1291 | return; |
|
|
1292 | |
|
|
1293 | /* fall through */ |
|
|
1294 | |
1116 | case 0: /* erase to end of line */ |
1295 | case 0: /* erase to end of line */ |
1117 | col = R->screen.cur.col; |
1296 | col = screen.cur.col; |
1118 | num = R->TermWin.ncol - col; |
1297 | num = ncol - col; |
1119 | MIN_IT(R->screen.tlen[row], (int16_t)col); |
1298 | min_it (line.l, col); |
|
|
1299 | |
1120 | if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) |
1300 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1121 | || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) |
1301 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1122 | CLEAR_SELECTION(R); |
1302 | CLEAR_SELECTION (); |
1123 | break; |
1303 | break; |
|
|
1304 | |
1124 | case 1: /* erase to beginning of line */ |
1305 | case 1: /* erase to beginning of line */ |
1125 | col = 0; |
1306 | col = 0; |
1126 | num = R->screen.cur.col + 1; |
1307 | num = screen.cur.col + 1; |
|
|
1308 | |
1127 | if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) |
1309 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1128 | || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) |
1310 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1129 | CLEAR_SELECTION(R); |
1311 | CLEAR_SELECTION (); |
1130 | break; |
1312 | break; |
|
|
1313 | |
1131 | case 2: /* erase whole line */ |
1314 | case 2: /* erase whole line */ |
1132 | col = 0; |
1315 | col = 0; |
1133 | num = R->TermWin.ncol; |
1316 | num = ncol; |
1134 | R->screen.tlen[row] = 0; |
1317 | line.l = 0; |
1135 | if (R->selection.beg.row <= R->screen.cur.row |
1318 | if (selection.beg.row <= screen.cur.row |
1136 | && R->selection.end.row >= R->screen.cur.row) |
1319 | && selection.end.row >= screen.cur.row) |
1137 | CLEAR_SELECTION(R); |
1320 | CLEAR_SELECTION (); |
1138 | break; |
1321 | break; |
1139 | default: |
1322 | default: |
1140 | return; |
1323 | return; |
1141 | } |
1324 | } |
1142 | if (R->screen.text[row]) |
|
|
1143 | rxvt_blank_line(aR_ |
|
|
1144 | &(R->screen.text[row][col]), |
|
|
1145 | &(R->screen.rend[row][col]), num, R->rstyle); |
|
|
1146 | else |
|
|
1147 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, row, |
|
|
1148 | R->rstyle); |
|
|
1149 | } |
|
|
1150 | |
1325 | |
|
|
1326 | scr_blank_line (line, col, num, rstyle); |
|
|
1327 | } |
|
|
1328 | |
1151 | /* ------------------------------------------------------------------------- */ |
1329 | /* ------------------------------------------------------------------------- */ |
1152 | /* |
1330 | /* |
1153 | * Erase part of whole of the screen |
1331 | * Erase part or whole of the screen |
1154 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1332 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1155 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1333 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1156 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1334 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1157 | */ |
1335 | */ |
1158 | /* EXTPROTO */ |
|
|
1159 | void |
1336 | void |
1160 | rxvt_scr_erase_screen(pR_ int mode) |
1337 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1161 | { |
1338 | { |
1162 | int num; |
1339 | int num; |
1163 | int32_t row, row_offset; |
1340 | int32_t row; |
1164 | rend_t ren; |
1341 | rend_t ren; |
1165 | XGCValues gcvalue; |
1342 | XGCValues gcvalue; |
1166 | |
1343 | |
1167 | R->want_refresh = 1; |
1344 | want_refresh = 1; |
1168 | D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1169 | ZERO_SCROLLBACK(R); |
1345 | ZERO_SCROLLBACK (); |
1170 | row_offset = (int32_t)R->TermWin.saveLines; |
|
|
1171 | |
1346 | |
1172 | switch (mode) { |
1347 | switch (mode) |
|
|
1348 | { |
1173 | case 0: /* erase to end of screen */ |
1349 | case 0: /* erase to end of screen */ |
1174 | rxvt_selection_check(aR_ 1); |
|
|
1175 | rxvt_scr_erase_line(aR_ 0); |
1350 | scr_erase_line (0); |
1176 | row = R->screen.cur.row + 1; /* possible OOB */ |
1351 | row = screen.cur.row + 1; /* possible OOB */ |
1177 | num = R->TermWin.nrow - row; |
1352 | num = nrow - row; |
1178 | break; |
1353 | break; |
1179 | case 1: /* erase to beginning of screen */ |
1354 | case 1: /* erase to beginning of screen */ |
1180 | rxvt_selection_check(aR_ 3); |
|
|
1181 | rxvt_scr_erase_line(aR_ 1); |
1355 | scr_erase_line (1); |
1182 | row = 0; |
1356 | row = 0; |
1183 | num = R->screen.cur.row; |
1357 | num = screen.cur.row; |
1184 | break; |
1358 | break; |
1185 | case 2: /* erase whole screen */ |
1359 | case 2: /* erase whole screen */ |
1186 | rxvt_selection_check(aR_ 3); |
|
|
1187 | #ifdef RXVT_GRAPHICS |
|
|
1188 | rxvt_Gr_ClearScreen(aR); |
|
|
1189 | #endif |
|
|
1190 | row = 0; |
1360 | row = 0; |
1191 | num = R->TermWin.nrow; |
1361 | num = nrow; |
1192 | break; |
1362 | break; |
1193 | default: |
1363 | default: |
1194 | return; |
1364 | return; |
1195 | } |
1365 | } |
1196 | R->refresh_type |= REFRESH_BOUNDS; |
1366 | |
1197 | if (R->selection.op && R->current_screen == R->selection.screen |
1367 | if (selection.op && current_screen == selection.screen |
1198 | && ((R->selection.beg.row >= row && R->selection.beg.row <= row + num) |
1368 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1199 | || (R->selection.end.row >= row |
1369 | || (selection.end.row >= row |
1200 | && R->selection.end.row <= row + num))) |
1370 | && selection.end.row <= row + num))) |
1201 | CLEAR_SELECTION(R); |
1371 | CLEAR_SELECTION (); |
|
|
1372 | |
1202 | if (row >= R->TermWin.nrow) /* Out Of Bounds */ |
1373 | if (row >= nrow) /* Out Of Bounds */ |
1203 | return; |
1374 | return; |
1204 | MIN_IT(num, (R->TermWin.nrow - row)); |
1375 | |
|
|
1376 | min_it (num, nrow - row); |
|
|
1377 | |
1205 | if (R->rstyle & (RS_RVid | RS_Uline)) |
1378 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1206 | ren = (rend_t) ~RS_None; |
1379 | ren = (rend_t) ~RS_None; |
1207 | else if (GET_BASEBG(R->rstyle) == Color_bg) { |
1380 | else if (GET_BASEBG (rstyle) == Color_bg) |
|
|
1381 | { |
1208 | ren = DEFAULT_RSTYLE; |
1382 | ren = DEFAULT_RSTYLE; |
1209 | CLEAR_ROWS(row, num); |
1383 | |
1210 | } else { |
1384 | if (mapped) |
|
|
1385 | XClearArea (dpy, vt, 0, |
|
|
1386 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1387 | (unsigned int)Height2Pixel (num), False); |
|
|
1388 | } |
|
|
1389 | else |
|
|
1390 | { |
1211 | ren = (R->rstyle & (RS_fgMask | RS_bgMask)); |
1391 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1212 | gcvalue.foreground = R->PixColors[GET_BGCOLOR(R->rstyle)]; |
1392 | |
|
|
1393 | if (mapped) |
|
|
1394 | { |
|
|
1395 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1213 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1396 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1214 | ERASE_ROWS(row, num); |
1397 | XFillRectangle (dpy, vt, gc, |
|
|
1398 | 0, Row2Pixel (row - view_start), |
|
|
1399 | (unsigned int)vt_width, |
|
|
1400 | (unsigned int)Height2Pixel (num)); |
1215 | gcvalue.foreground = R->PixColors[Color_fg]; |
1401 | gcvalue.foreground = pix_colors[Color_fg]; |
1216 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCForeground, &gcvalue); |
1402 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1403 | } |
1217 | } |
1404 | } |
|
|
1405 | |
1218 | for (; num--; row++) { |
1406 | for (; num--; row++) |
1219 | rxvt_blank_screen_mem(aR_ R->screen.text, R->screen.rend, |
|
|
1220 | (unsigned int)(row + row_offset), R->rstyle); |
|
|
1221 | R->screen.tlen[row + row_offset] = 0; |
|
|
1222 | rxvt_blank_line(aR_ |
|
|
1223 | R->drawn_text[row], R->drawn_rend[row], |
|
|
1224 | (unsigned int)R->TermWin.ncol, ren); |
|
|
1225 | } |
1407 | { |
|
|
1408 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1409 | |
|
|
1410 | if (row - view_start < nrow) |
|
|
1411 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
|
|
1412 | } |
1226 | } |
1413 | } |
|
|
1414 | |
|
|
1415 | #if !ENABLE_MINIMAL |
|
|
1416 | void |
|
|
1417 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1418 | { |
|
|
1419 | want_refresh = 1; |
|
|
1420 | ZERO_SCROLLBACK (); |
|
|
1421 | |
|
|
1422 | top_row = 0; |
|
|
1423 | } |
|
|
1424 | #endif |
1227 | |
1425 | |
1228 | /* ------------------------------------------------------------------------- */ |
1426 | /* ------------------------------------------------------------------------- */ |
1229 | /* |
1427 | /* |
1230 | * Fill the screen with `E's |
1428 | * Fill the screen with `E's |
1231 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1429 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1232 | */ |
1430 | */ |
1233 | /* EXTPROTO */ |
1431 | void ecb_cold |
1234 | void |
1432 | rxvt_term::scr_E () NOTHROW |
1235 | rxvt_scr_E(pR) |
|
|
1236 | { |
1433 | { |
1237 | int i, j, k; |
1434 | rend_t fs; |
1238 | rend_t *r1, fs; |
|
|
1239 | |
1435 | |
1240 | R->want_refresh = 1; |
1436 | want_refresh = 1; |
1241 | R->num_scr_allow = 0; |
|
|
1242 | ZERO_SCROLLBACK(R); |
1437 | ZERO_SCROLLBACK (); |
1243 | rxvt_selection_check(aR_ 3); |
|
|
1244 | |
1438 | |
1245 | fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); |
1439 | num_scr_allow = 0; |
1246 | for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { |
1440 | |
1247 | R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ |
1441 | row_col_t pos; |
1248 | fill_text (R->screen.text[k], 'E', R->TermWin.ncol); |
1442 | pos.row = pos.col = 0; |
1249 | for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) |
1443 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1444 | CLEAR_SELECTION (); |
|
|
1445 | |
|
|
1446 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
|
|
1447 | for (int row = nrow; row--; ) |
|
|
1448 | { |
|
|
1449 | line_t &line = ROW(row); |
|
|
1450 | |
|
|
1451 | fill_text (line.t, 'E', ncol); |
|
|
1452 | rend_t *r1 = line.r; |
|
|
1453 | |
|
|
1454 | for (int j = ncol; j--; ) |
1250 | *r1++ = fs; |
1455 | *r1++ = fs; |
|
|
1456 | |
|
|
1457 | line.is_longer (0); |
|
|
1458 | line.touch (ncol); |
1251 | } |
1459 | } |
1252 | } |
1460 | } |
1253 | |
1461 | |
1254 | /* ------------------------------------------------------------------------- */ |
1462 | /* ------------------------------------------------------------------------- */ |
1255 | /* |
1463 | /* |
1256 | * Insert/Delete <count> lines |
1464 | * Insert/Delete <count> lines |
1257 | */ |
1465 | */ |
1258 | /* EXTPROTO */ |
|
|
1259 | void |
1466 | void |
1260 | rxvt_scr_insdel_lines(pR_ int count, int insdel) |
1467 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1261 | { |
1468 | { |
1262 | int end; |
1469 | int end; |
1263 | |
1470 | |
1264 | ZERO_SCROLLBACK(R); |
1471 | ZERO_SCROLLBACK (); |
1265 | |
1472 | |
1266 | #ifdef RXVT_GRAPHICS |
|
|
1267 | if (rxvt_Gr_Displayed(aR)) |
|
|
1268 | rxvt_Gr_scroll(aR_ 0); |
|
|
1269 | #endif |
|
|
1270 | |
|
|
1271 | rxvt_selection_check(aR_ 1); |
1473 | selection_check (1); |
1272 | |
1474 | |
1273 | if (R->screen.cur.row > R->screen.bscroll) |
1475 | if (screen.cur.row > screen.bscroll) |
|
|
1476 | return; |
|
|
1477 | |
|
|
1478 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1479 | if (count > end) |
|
|
1480 | { |
|
|
1481 | if (insdel == DELETE) |
1274 | return; |
1482 | return; |
1275 | |
|
|
1276 | end = R->screen.bscroll - R->screen.cur.row + 1; |
|
|
1277 | if (count > end) { |
|
|
1278 | if (insdel == DELETE) |
|
|
1279 | return; |
|
|
1280 | else if (insdel == INSERT) |
1483 | else if (insdel == INSERT) |
1281 | count = end; |
1484 | count = end; |
1282 | } |
1485 | } |
1283 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1284 | |
1486 | |
|
|
1487 | scr_do_wrap (); |
|
|
1488 | |
1285 | rxvt_scroll_text(aR_ R->screen.cur.row, R->screen.bscroll, insdel * count, |
1489 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1286 | 0); |
|
|
1287 | } |
1490 | } |
1288 | |
1491 | |
1289 | /* ------------------------------------------------------------------------- */ |
1492 | /* ------------------------------------------------------------------------- */ |
1290 | /* |
1493 | /* |
1291 | * Insert/Delete <count> characters from the current position |
1494 | * Insert/Delete <count> characters from the current position |
1292 | */ |
1495 | */ |
1293 | /* EXTPROTO */ |
|
|
1294 | void |
1496 | void |
1295 | rxvt_scr_insdel_chars(pR_ int count, int insdel) |
1497 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1296 | { |
1498 | { |
1297 | int col, row; |
|
|
1298 | rend_t tr; |
|
|
1299 | text_t *stp; |
|
|
1300 | rend_t *srp; |
|
|
1301 | int16_t *slp; |
|
|
1302 | |
|
|
1303 | R->want_refresh = 1; |
1499 | want_refresh = 1; |
1304 | ZERO_SCROLLBACK(R); |
1500 | ZERO_SCROLLBACK (); |
1305 | |
1501 | |
1306 | #ifdef RXVT_GRAPHICS |
|
|
1307 | if (rxvt_Gr_Displayed(aR)) |
|
|
1308 | rxvt_Gr_scroll(aR_ 0); |
|
|
1309 | #endif |
|
|
1310 | |
|
|
1311 | if (count <= 0) |
1502 | if (count <= 0) |
1312 | return; |
1503 | return; |
1313 | |
1504 | |
|
|
1505 | scr_do_wrap (); |
|
|
1506 | |
1314 | rxvt_selection_check(aR_ 1); |
1507 | selection_check (1); |
1315 | MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); |
1508 | min_it (count, ncol - screen.cur.col); |
1316 | |
1509 | |
1317 | row = R->screen.cur.row + R->TermWin.saveLines; |
1510 | int row = screen.cur.row; |
1318 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1319 | |
1511 | |
1320 | stp = R->screen.text[row]; |
1512 | line_t *line = &ROW(row); |
1321 | srp = R->screen.rend[row]; |
1513 | |
1322 | slp = &(R->screen.tlen[row]); |
1514 | line->touch (); |
|
|
1515 | line->is_longer (0); |
|
|
1516 | |
|
|
1517 | // nuke wide spanning the start |
|
|
1518 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1519 | scr_kill_char (*line, screen.cur.col); |
|
|
1520 | |
1323 | switch (insdel) { |
1521 | switch (insdel) |
|
|
1522 | { |
1324 | case INSERT: |
1523 | case INSERT: |
1325 | for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; |
1524 | line->l = min (line->l + count, ncol); |
1326 | col--) { |
1525 | |
|
|
1526 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1527 | scr_kill_char (*line, screen.cur.col); |
|
|
1528 | |
|
|
1529 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
|
|
1530 | { |
1327 | stp[col] = stp[col - count]; |
1531 | line->t[col] = line->t[col - count]; |
1328 | srp[col] = srp[col - count]; |
1532 | line->r[col] = line->r[col - count]; |
1329 | } |
1533 | } |
1330 | if (*slp != -1) { |
1534 | |
1331 | *slp += count; |
|
|
1332 | MIN_IT(*slp, R->TermWin.ncol); |
|
|
1333 | } |
|
|
1334 | if (R->selection.op && R->current_screen == R->selection.screen |
1535 | if (selection.op && current_screen == selection.screen |
1335 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1536 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1537 | { |
1336 | if (R->selection.end.row != R->screen.cur.row |
1538 | if (selection.end.row != screen.cur.row |
1337 | || (R->selection.end.col + count >= R->TermWin.ncol)) |
1539 | || (selection.end.col + count >= ncol)) |
1338 | CLEAR_SELECTION(R); |
1540 | CLEAR_SELECTION (); |
|
|
1541 | else |
|
|
1542 | { |
1339 | else { /* shift selection */ |
1543 | /* shift selection */ |
1340 | R->selection.beg.col += count; |
1544 | selection.beg.col += count; |
1341 | R->selection.mark.col += count; /* XXX: yes? */ |
1545 | selection.mark.col += count; /* XXX: yes? */ |
1342 | R->selection.end.col += count; |
1546 | selection.end.col += count; |
1343 | } |
1547 | } |
1344 | } |
1548 | } |
1345 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1549 | |
1346 | (unsigned int)count, R->rstyle); |
1550 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1347 | break; |
1551 | break; |
|
|
1552 | |
1348 | case ERASE: |
1553 | case ERASE: |
1349 | R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ |
1554 | screen.cur.col += count; /* don't worry if > ncol */ |
1350 | rxvt_selection_check(aR_ 1); |
1555 | selection_check (1); |
1351 | R->screen.cur.col -= count; |
1556 | screen.cur.col -= count; |
1352 | rxvt_blank_line(aR_ &(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1557 | |
1353 | (unsigned int)count, R->rstyle); |
1558 | // nuke wide char after the end |
|
|
1559 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1560 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1561 | |
|
|
1562 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1354 | break; |
1563 | break; |
|
|
1564 | |
1355 | case DELETE: |
1565 | case DELETE: |
1356 | tr = srp[R->TermWin.ncol - 1] |
1566 | line->l = max (line->l - count, 0); |
1357 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1567 | |
|
|
1568 | // nuke wide char spanning the end |
|
|
1569 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1570 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1571 | |
1358 | for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { |
1572 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
|
|
1573 | { |
1359 | stp[col] = stp[col + count]; |
1574 | line->t[col] = line->t[col + count]; |
1360 | srp[col] = srp[col + count]; |
1575 | line->r[col] = line->r[col + count]; |
1361 | } |
1576 | } |
1362 | rxvt_blank_line(aR_ |
1577 | |
1363 | &(stp[R->TermWin.ncol - count]), |
1578 | scr_blank_line (*line, ncol - count, count, rstyle); |
1364 | &(srp[R->TermWin.ncol - count]), |
1579 | |
1365 | (unsigned int)count, tr); |
|
|
1366 | if (*slp == -1) /* break line continuation */ |
|
|
1367 | *slp = R->TermWin.ncol; |
|
|
1368 | *slp -= count; |
|
|
1369 | MAX_IT(*slp, 0); |
|
|
1370 | if (R->selection.op && R->current_screen == R->selection.screen |
1580 | if (selection.op && current_screen == selection.screen |
1371 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1581 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1582 | { |
1372 | if (R->selection.end.row != R->screen.cur.row |
1583 | if (selection.end.row != screen.cur.row |
1373 | || (R->screen.cur.col >= R->selection.beg.col - count) |
1584 | || (screen.cur.col >= selection.beg.col - count) |
1374 | || R->selection.end.col >= R->TermWin.ncol) |
1585 | || selection.end.col >= ncol) |
1375 | CLEAR_SELECTION(R); |
1586 | CLEAR_SELECTION (); |
1376 | else { |
1587 | else |
|
|
1588 | { |
1377 | /* shift selection */ |
1589 | /* shift selection */ |
1378 | R->selection.beg.col -= count; |
1590 | selection.beg.col -= count; |
1379 | R->selection.mark.col -= count; /* XXX: yes? */ |
1591 | selection.mark.col -= count; /* XXX: yes? */ |
1380 | R->selection.end.col -= count; |
1592 | selection.end.col -= count; |
1381 | } |
1593 | } |
1382 | } |
1594 | } |
|
|
1595 | |
1383 | break; |
1596 | break; |
1384 | } |
1597 | } |
1385 | } |
1598 | } |
1386 | |
1599 | |
1387 | /* ------------------------------------------------------------------------- */ |
1600 | /* ------------------------------------------------------------------------- */ |
1388 | /* |
1601 | /* |
1389 | * Set the scrolling region |
1602 | * Set the scrolling region |
1390 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1603 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1391 | */ |
1604 | */ |
1392 | /* EXTPROTO */ |
1605 | void ecb_cold |
1393 | void |
|
|
1394 | rxvt_scr_scroll_region(pR_ int top, int bot) |
1606 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1395 | { |
1607 | { |
1396 | MAX_IT(top, 0); |
1608 | max_it (top, 0); |
1397 | MIN_IT(bot, (int)R->TermWin.nrow - 1); |
1609 | min_it (bot, nrow - 1); |
|
|
1610 | |
1398 | if (top > bot) |
1611 | if (top > bot) |
1399 | return; |
1612 | return; |
|
|
1613 | |
1400 | R->screen.tscroll = top; |
1614 | screen.tscroll = top; |
1401 | R->screen.bscroll = bot; |
1615 | screen.bscroll = bot; |
1402 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1616 | scr_gotorc (0, 0, 0); |
1403 | } |
1617 | } |
1404 | |
1618 | |
1405 | /* ------------------------------------------------------------------------- */ |
1619 | /* ------------------------------------------------------------------------- */ |
1406 | /* |
1620 | /* |
1407 | * Make the cursor visible/invisible |
1621 | * Make the cursor visible/invisible |
1408 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1622 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1409 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1623 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1410 | */ |
1624 | */ |
1411 | /* EXTPROTO */ |
1625 | void ecb_cold |
1412 | void |
|
|
1413 | rxvt_scr_cursor_visible(pR_ int mode) |
1626 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1414 | { |
1627 | { |
1415 | R->want_refresh = 1; |
1628 | want_refresh = 1; |
|
|
1629 | |
1416 | if (mode) |
1630 | if (mode) |
1417 | R->screen.flags |= Screen_VisibleCursor; |
1631 | screen.flags |= Screen_VisibleCursor; |
1418 | else |
1632 | else |
1419 | R->screen.flags &= ~Screen_VisibleCursor; |
1633 | screen.flags &= ~Screen_VisibleCursor; |
1420 | } |
1634 | } |
1421 | |
1635 | |
1422 | /* ------------------------------------------------------------------------- */ |
1636 | /* ------------------------------------------------------------------------- */ |
1423 | /* |
1637 | /* |
1424 | * Set/unset automatic wrapping |
1638 | * Set/unset automatic wrapping |
1425 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1639 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1426 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1640 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1427 | */ |
1641 | */ |
1428 | /* EXTPROTO */ |
1642 | void ecb_cold |
1429 | void |
1643 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1430 | rxvt_scr_autowrap(pR_ int mode) |
|
|
1431 | { |
1644 | { |
1432 | if (mode) |
1645 | if (mode) |
1433 | R->screen.flags |= Screen_Autowrap; |
1646 | screen.flags |= Screen_Autowrap; |
1434 | else |
1647 | else |
1435 | R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1648 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1436 | } |
1649 | } |
1437 | |
1650 | |
1438 | /* ------------------------------------------------------------------------- */ |
1651 | /* ------------------------------------------------------------------------- */ |
1439 | /* |
1652 | /* |
1440 | * Set/unset margin origin mode |
1653 | * Set/unset margin origin mode |
… | |
… | |
1443 | * Relative mode: line numbers are relative to top margin of scrolling region |
1656 | * Relative mode: line numbers are relative to top margin of scrolling region |
1444 | * and the cursor cannot be moved outside. |
1657 | * and the cursor cannot be moved outside. |
1445 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1658 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1446 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1659 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1447 | */ |
1660 | */ |
1448 | /* EXTPROTO */ |
1661 | void ecb_cold |
1449 | void |
|
|
1450 | rxvt_scr_relative_origin(pR_ int mode) |
1662 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1451 | { |
1663 | { |
1452 | if (mode) |
1664 | if (mode) |
1453 | R->screen.flags |= Screen_Relative; |
1665 | screen.flags |= Screen_Relative; |
1454 | else |
1666 | else |
1455 | R->screen.flags &= ~Screen_Relative; |
1667 | screen.flags &= ~Screen_Relative; |
|
|
1668 | |
1456 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1669 | scr_gotorc (0, 0, 0); |
1457 | } |
1670 | } |
1458 | |
1671 | |
1459 | /* ------------------------------------------------------------------------- */ |
1672 | /* ------------------------------------------------------------------------- */ |
1460 | /* |
1673 | /* |
1461 | * Set insert/replace mode |
1674 | * Set insert/replace mode |
1462 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1675 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1463 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1676 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1464 | */ |
1677 | */ |
1465 | /* EXTPROTO */ |
1678 | void ecb_cold |
1466 | void |
|
|
1467 | rxvt_scr_insert_mode(pR_ int mode) |
1679 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1468 | { |
1680 | { |
1469 | if (mode) |
1681 | if (mode) |
1470 | R->screen.flags |= Screen_Insert; |
1682 | screen.flags |= Screen_Insert; |
1471 | else |
1683 | else |
1472 | R->screen.flags &= ~Screen_Insert; |
1684 | screen.flags &= ~Screen_Insert; |
1473 | } |
1685 | } |
1474 | |
1686 | |
1475 | /* ------------------------------------------------------------------------- */ |
1687 | /* ------------------------------------------------------------------------- */ |
1476 | /* |
1688 | /* |
1477 | * Set/Unset tabs |
1689 | * Set/Unset tabs |
1478 | * XTERM_SEQ: Set tab at current column : ESC H |
1690 | * XTERM_SEQ: Set tab at current column : ESC H |
1479 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1691 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1480 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1692 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1481 | */ |
1693 | */ |
1482 | /* EXTPROTO */ |
1694 | void ecb_cold |
1483 | void |
1695 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1484 | rxvt_scr_set_tab(pR_ int mode) |
|
|
1485 | { |
1696 | { |
1486 | if (mode < 0) |
1697 | if (mode < 0) |
1487 | MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); |
1698 | memset (tabs, 0, ncol); |
1488 | else if (R->screen.cur.col < R->TermWin.ncol) |
1699 | else if (screen.cur.col < ncol) |
1489 | R->tabs[R->screen.cur.col] = (mode ? 1 : 0); |
1700 | tabs [screen.cur.col] = !!mode; |
1490 | } |
1701 | } |
1491 | |
1702 | |
1492 | /* ------------------------------------------------------------------------- */ |
1703 | /* ------------------------------------------------------------------------- */ |
1493 | /* |
1704 | /* |
1494 | * Set reverse/normal video |
1705 | * Set reverse/normal video |
1495 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1706 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1496 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1707 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1497 | */ |
1708 | */ |
1498 | /* EXTPROTO */ |
|
|
1499 | void |
1709 | void |
1500 | rxvt_scr_rvideo_mode(pR_ int mode) |
1710 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1501 | { |
1711 | { |
|
|
1712 | rvideo_mode = on; |
|
|
1713 | |
|
|
1714 | #ifndef NO_BELL |
|
|
1715 | on ^= rvideo_bell; |
|
|
1716 | #endif |
|
|
1717 | |
|
|
1718 | if (rvideo_state != on) |
|
|
1719 | { |
|
|
1720 | rvideo_state = on; |
|
|
1721 | |
|
|
1722 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1723 | #ifdef HAVE_IMG |
|
|
1724 | if (bg_img == 0) |
|
|
1725 | #endif |
|
|
1726 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1727 | |
1502 | XGCValues gcvalue; |
1728 | XGCValues gcvalue; |
1503 | |
|
|
1504 | if (R->rvideo != mode) { |
|
|
1505 | R->rvideo = mode; |
|
|
1506 | SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); |
|
|
1507 | #if defined(XPM_BACKGROUND) |
|
|
1508 | if (R->bgPixmap.pixmap == None) |
|
|
1509 | #endif |
|
|
1510 | #if defined(TRANSPARENT) |
|
|
1511 | if (!(R->Options & Opt_transparent) || R->am_transparent == 0) |
|
|
1512 | #endif |
|
|
1513 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
1514 | R->PixColors[Color_bg]); |
|
|
1515 | |
|
|
1516 | gcvalue.foreground = R->PixColors[Color_fg]; |
1729 | gcvalue.foreground = pix_colors[Color_fg]; |
1517 | gcvalue.background = R->PixColors[Color_bg]; |
1730 | gcvalue.background = pix_colors[Color_bg]; |
1518 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, |
1731 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1519 | &gcvalue); |
1732 | |
1520 | rxvt_scr_clear(aR); |
1733 | scr_clear (); |
1521 | rxvt_scr_touch(aR_ True); |
1734 | scr_touch (true); |
1522 | } |
1735 | } |
1523 | } |
1736 | } |
1524 | |
1737 | |
1525 | /* ------------------------------------------------------------------------- */ |
1738 | /* ------------------------------------------------------------------------- */ |
1526 | /* |
1739 | /* |
1527 | * Report current cursor position |
1740 | * Report current cursor position |
1528 | * XTERM_SEQ: Report position: ESC [ 6 n |
1741 | * XTERM_SEQ: Report position: ESC [ 6 n |
1529 | */ |
1742 | */ |
1530 | /* EXTPROTO */ |
1743 | void ecb_cold |
1531 | void |
|
|
1532 | rxvt_scr_report_position(pR) |
1744 | rxvt_term::scr_report_position () NOTHROW |
1533 | { |
1745 | { |
1534 | R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); |
1746 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1535 | } |
1747 | } |
1536 | |
1748 | |
1537 | /* ------------------------------------------------------------------------- * |
1749 | /* ------------------------------------------------------------------------- * |
1538 | * FONTS * |
1750 | * FONTS * |
1539 | * ------------------------------------------------------------------------- */ |
1751 | * ------------------------------------------------------------------------- */ |
1540 | |
1752 | |
1541 | /* |
1753 | /* |
1542 | * Set font style |
1754 | * Set font style |
1543 | */ |
1755 | */ |
1544 | /* INTPROTO */ |
1756 | void ecb_cold |
1545 | void |
1757 | rxvt_term::set_font_style () NOTHROW |
1546 | rxvt_set_font_style(pR) |
|
|
1547 | { |
1758 | { |
|
|
1759 | #if 0 |
1548 | switch (R->charsets[R->screen.charset]) { |
1760 | switch (charsets [screen.charset]) |
|
|
1761 | { |
1549 | case '0': /* DEC Special Character & Line Drawing Set */ |
1762 | case '0': /* DEC Special Character & Line Drawing Set */ |
1550 | break; |
1763 | break; |
1551 | case 'A': /* United Kingdom (UK) */ |
1764 | case 'A': /* United Kingdom (UK) */ |
1552 | break; |
1765 | break; |
1553 | case 'B': /* United States (USASCII) */ |
1766 | case 'B': /* United States (USASCII) */ |
1554 | break; |
1767 | break; |
1555 | case '<': /* Multinational character set */ |
1768 | case '<': /* Multinational character set */ |
1556 | break; |
1769 | break; |
1557 | case '5': /* Finnish character set */ |
1770 | case '5': /* Finnish character set */ |
1558 | break; |
1771 | break; |
1559 | case 'C': /* Finnish character set */ |
1772 | case 'C': /* Finnish character set */ |
1560 | break; |
1773 | break; |
1561 | case 'K': /* German character set */ |
1774 | case 'K': /* German character set */ |
1562 | break; |
1775 | break; |
1563 | } |
1776 | } |
|
|
1777 | #endif |
1564 | } |
1778 | } |
1565 | |
1779 | |
1566 | /* ------------------------------------------------------------------------- */ |
1780 | /* ------------------------------------------------------------------------- */ |
1567 | /* |
1781 | /* |
1568 | * Choose a font |
1782 | * Choose a font |
1569 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1783 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1570 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1784 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1571 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1785 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1572 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1786 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1573 | */ |
1787 | */ |
1574 | /* EXTPROTO */ |
1788 | void ecb_cold |
1575 | void |
|
|
1576 | rxvt_scr_charset_choose(pR_ int set) |
1789 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1577 | { |
1790 | { |
1578 | R->screen.charset = set; |
1791 | screen.charset = set; |
1579 | rxvt_set_font_style(aR); |
1792 | set_font_style (); |
1580 | } |
1793 | } |
1581 | |
1794 | |
1582 | /* ------------------------------------------------------------------------- */ |
1795 | /* ------------------------------------------------------------------------- */ |
1583 | /* |
1796 | /* |
1584 | * Set a font |
1797 | * Set a font |
… | |
… | |
1586 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1799 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1587 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1800 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1588 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1801 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1589 | * See set_font_style for possible values for <C> |
1802 | * See set_font_style for possible values for <C> |
1590 | */ |
1803 | */ |
1591 | /* EXTPROTO */ |
|
|
1592 | void |
1804 | void |
1593 | rxvt_scr_charset_set(pR_ int set, unsigned int ch) |
1805 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1594 | { |
1806 | { |
1595 | R->charsets[set] = (unsigned char)ch; |
1807 | charsets[set] = (unsigned char)ch; |
1596 | rxvt_set_font_style(aR); |
1808 | set_font_style (); |
1597 | } |
1809 | } |
1598 | |
1810 | |
1599 | |
|
|
1600 | /* ------------------------------------------------------------------------- * |
|
|
1601 | * GRAPHICS COLOURS * |
|
|
1602 | * ------------------------------------------------------------------------- */ |
|
|
1603 | |
|
|
1604 | #ifdef RXVT_GRAPHICS |
|
|
1605 | /* EXTPROTO */ |
|
|
1606 | int |
|
|
1607 | rxvt_scr_get_fgcolor(pR) |
|
|
1608 | { |
|
|
1609 | return GET_FGCOLOR(R->rstyle); |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | /* ------------------------------------------------------------------------- */ |
|
|
1613 | /* EXTPROTO */ |
|
|
1614 | int |
|
|
1615 | rxvt_scr_get_bgcolor(pR) |
|
|
1616 | { |
|
|
1617 | return GET_BGCOLOR(R->rstyle); |
|
|
1618 | } |
|
|
1619 | #endif |
|
|
1620 | |
1811 | |
1621 | /* ------------------------------------------------------------------------- * |
1812 | /* ------------------------------------------------------------------------- * |
1622 | * MAJOR SCREEN MANIPULATION * |
1813 | * MAJOR SCREEN MANIPULATION * |
1623 | * ------------------------------------------------------------------------- */ |
1814 | * ------------------------------------------------------------------------- */ |
1624 | |
1815 | |
1625 | /* |
1816 | /* |
|
|
1817 | * refresh matching text. |
|
|
1818 | */ |
|
|
1819 | bool ecb_cold |
|
|
1820 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
|
|
1821 | { |
|
|
1822 | bool found = false; |
|
|
1823 | |
|
|
1824 | for (int i = 0; i < nrow; i++) |
|
|
1825 | { |
|
|
1826 | rend_t *drp = drawn_buf[i].r; |
|
|
1827 | |
|
|
1828 | for (int col = 0; col < ncol; col++, drp++) |
|
|
1829 | if ((*drp & mask) == value) |
|
|
1830 | { |
|
|
1831 | found = true; |
|
|
1832 | *drp = ~value; |
|
|
1833 | } |
|
|
1834 | } |
|
|
1835 | |
|
|
1836 | return found; |
|
|
1837 | } |
|
|
1838 | |
|
|
1839 | /* |
1626 | * Refresh an area |
1840 | * Refresh an area |
1627 | */ |
1841 | */ |
1628 | enum { |
1842 | enum { |
1629 | PART_BEG = 0, |
1843 | PART_BEG = 0, |
1630 | PART_END, |
1844 | PART_END, |
1631 | RC_COUNT |
1845 | RC_COUNT |
1632 | }; |
1846 | }; |
1633 | |
1847 | |
1634 | /* EXTPROTO */ |
1848 | void ecb_hot |
1635 | void |
|
|
1636 | rxvt_scr_expose(pR_ int x, int y, int width, int height, Bool refresh) |
1849 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1637 | { |
1850 | { |
1638 | int i; |
1851 | int i; |
1639 | row_col_t rc[RC_COUNT]; |
1852 | row_col_t rc[RC_COUNT]; |
1640 | |
1853 | |
1641 | if (R->drawn_text == NULL) /* sanity check */ |
1854 | if (!drawn_buf) /* sanity check */ |
1642 | return; |
1855 | return; |
1643 | |
1856 | |
1644 | #ifdef DEBUG_STRICT |
1857 | #ifndef NO_SLOW_LINK_SUPPORT |
1645 | x = max(x, (int)R->TermWin.int_bwidth); |
1858 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1646 | x = min(x, (int)R->TermWin.width); |
1859 | { |
1647 | y = max(y, (int)R->TermWin.int_bwidth); |
1860 | y = 0; |
1648 | y = min(y, (int)R->TermWin.height); |
1861 | eheight = height; |
|
|
1862 | } |
1649 | #endif |
1863 | #endif |
1650 | |
1864 | |
1651 | /* round down */ |
1865 | /* round down */ |
1652 | rc[PART_BEG].col = Pixel2Col(x); |
1866 | rc[PART_BEG].col = Pixel2Col (x); |
1653 | rc[PART_BEG].row = Pixel2Row(y); |
1867 | rc[PART_BEG].row = Pixel2Row (y); |
1654 | /* round up */ |
1868 | /* round up */ |
1655 | rc[PART_END].col = Pixel2Width(x + width + R->TermWin.fwidth - 1); |
1869 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1656 | rc[PART_END].row = Pixel2Row(y + height + R->TermWin.fheight - 1); |
1870 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1657 | |
1871 | |
1658 | /* sanity checks */ |
1872 | /* sanity checks */ |
1659 | for (i = PART_BEG; i < RC_COUNT; i++) { |
1873 | for (i = PART_BEG; i < RC_COUNT; i++) |
1660 | MIN_IT(rc[i].col, R->TermWin.ncol - 1); |
|
|
1661 | MIN_IT(rc[i].row, R->TermWin.nrow - 1); |
|
|
1662 | } |
1874 | { |
|
|
1875 | min_it (rc[i].col, ncol - 1); |
|
|
1876 | min_it (rc[i].row, nrow - 1); |
|
|
1877 | } |
1663 | |
1878 | |
1664 | D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row)); |
|
|
1665 | |
|
|
1666 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1879 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1667 | fill_text (&(R->drawn_text[i][rc[PART_BEG].col]), 0, |
1880 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1668 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
|
|
1669 | |
1881 | |
|
|
1882 | num_scr_allow = 0; |
|
|
1883 | |
1670 | if (refresh) |
1884 | if (refresh) |
1671 | rxvt_scr_refresh(aR_ SLOW_REFRESH | REFRESH_BOUNDS); |
1885 | scr_refresh (); |
1672 | } |
1886 | } |
1673 | |
1887 | |
1674 | /* ------------------------------------------------------------------------- */ |
1888 | /* ------------------------------------------------------------------------- */ |
1675 | /* |
1889 | /* |
1676 | * Refresh the entire screen |
1890 | * Refresh the entire screen |
1677 | */ |
1891 | */ |
1678 | /* EXTPROTO */ |
|
|
1679 | void |
1892 | void |
1680 | rxvt_scr_touch(pR_ Bool refresh) |
1893 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1681 | { |
1894 | { |
1682 | rxvt_scr_expose(aR_ 0, 0, R->TermWin.width, R->TermWin.height, refresh); |
1895 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1683 | } |
1896 | } |
1684 | |
1897 | |
1685 | /* ------------------------------------------------------------------------- */ |
1898 | /* ------------------------------------------------------------------------- */ |
1686 | /* |
1899 | /* |
1687 | * Move the display so that the line represented by scrollbar value Y is at |
1900 | * Move the display so that the line represented by scrollbar value Y is at |
1688 | * the top of the screen |
1901 | * the top of the screen |
1689 | */ |
1902 | */ |
1690 | /* EXTPROTO */ |
1903 | void |
1691 | int |
|
|
1692 | rxvt_scr_move_to(pR_ int y, int len) |
1904 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1693 | { |
1905 | { |
1694 | long p = 0; |
1906 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1695 | uint16_t oldviewstart; |
|
|
1696 | |
|
|
1697 | oldviewstart = R->TermWin.view_start; |
|
|
1698 | if (y < len) { |
|
|
1699 | p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; |
|
|
1700 | p -= (long)(R->TermWin.nrow - 1); |
|
|
1701 | p = max(p, 0); |
|
|
1702 | } |
|
|
1703 | R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); |
|
|
1704 | D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); |
|
|
1705 | |
|
|
1706 | return rxvt_scr_changeview(aR_ oldviewstart); |
|
|
1707 | } |
1907 | } |
1708 | |
1908 | |
1709 | /* ------------------------------------------------------------------------- */ |
1909 | /* ------------------------------------------------------------------------- */ |
1710 | /* |
1910 | /* |
1711 | * Page the screen up/down nlines |
1911 | * Page the screen up/down nlines |
1712 | * direction should be UP or DN |
1912 | * direction should be UP or DN |
1713 | */ |
1913 | */ |
1714 | /* EXTPROTO */ |
1914 | bool |
1715 | int |
|
|
1716 | rxvt_scr_page(pR_ enum page_dirn direction, int nlines) |
1915 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1717 | { |
1916 | { |
1718 | int n; |
1917 | int new_view_start = |
1719 | uint16_t oldviewstart; |
1918 | direction == UP ? view_start - nlines |
|
|
1919 | : view_start + nlines; |
1720 | |
1920 | |
1721 | D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); |
|
|
1722 | #ifdef DEBUG_STRICT |
|
|
1723 | assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); |
|
|
1724 | #endif |
|
|
1725 | oldviewstart = R->TermWin.view_start; |
|
|
1726 | if (direction == UP) { |
|
|
1727 | n = R->TermWin.view_start + nlines; |
|
|
1728 | R->TermWin.view_start = min(n, R->TermWin.nscrolled); |
|
|
1729 | } else { |
|
|
1730 | n = R->TermWin.view_start - nlines; |
|
|
1731 | R->TermWin.view_start = max(n, 0); |
|
|
1732 | } |
|
|
1733 | return rxvt_scr_changeview(aR_ oldviewstart); |
1921 | return scr_changeview (new_view_start); |
1734 | } |
1922 | } |
1735 | |
1923 | |
1736 | /* INTPROTO */ |
1924 | bool |
1737 | int |
1925 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1738 | rxvt_scr_changeview(pR_ uint16_t oldviewstart) |
|
|
1739 | { |
1926 | { |
1740 | if (R->TermWin.view_start != oldviewstart) { |
1927 | clamp_it (new_view_start, top_row, 0); |
|
|
1928 | |
|
|
1929 | if (new_view_start == view_start) |
|
|
1930 | return false; |
|
|
1931 | |
|
|
1932 | num_scr += new_view_start - view_start; |
|
|
1933 | view_start = new_view_start; |
1741 | R->want_refresh = 1; |
1934 | want_refresh = 1; |
1742 | #ifdef RXVT_GRAPHICS |
|
|
1743 | if (rxvt_Gr_Displayed(aR)) |
|
|
1744 | rxvt_Gr_scroll(aR_ 0); |
|
|
1745 | #endif |
|
|
1746 | R->num_scr -= (R->TermWin.view_start - oldviewstart); |
|
|
1747 | } |
|
|
1748 | return (int)(R->TermWin.view_start - oldviewstart); |
|
|
1749 | } |
|
|
1750 | |
1935 | |
1751 | /* ------------------------------------------------------------------------- */ |
1936 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1752 | /* EXTPROTO */ |
1937 | |
1753 | void |
1938 | return true; |
1754 | rxvt_scr_bell(pR) |
1939 | } |
1755 | { |
1940 | |
1756 | #ifndef NO_BELL |
1941 | #ifndef NO_BELL |
|
|
1942 | void |
|
|
1943 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1944 | { |
|
|
1945 | rvideo_bell = false; |
|
|
1946 | scr_rvideo_mode (rvideo_mode); |
|
|
1947 | refresh_check (); |
|
|
1948 | } |
|
|
1949 | #endif |
|
|
1950 | |
|
|
1951 | /* ------------------------------------------------------------------------- */ |
|
|
1952 | void |
|
|
1953 | rxvt_term::scr_bell () NOTHROW |
|
|
1954 | { |
|
|
1955 | #ifndef NO_BELL |
|
|
1956 | |
1757 | # ifndef NO_MAPALERT |
1957 | # ifndef NO_MAPALERT |
1758 | # ifdef MAPALERT_OPTION |
1958 | # ifdef MAPALERT_OPTION |
1759 | if (R->Options & Opt_mapAlert) |
1959 | if (option (Opt_mapAlert)) |
1760 | # endif |
1960 | # endif |
1761 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
1961 | XMapWindow (dpy, parent); |
1762 | # endif |
1962 | # endif |
1763 | if (R->Options & Opt_visualBell) { |
1963 | |
1764 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1964 | # if ENABLE_FRILLS |
1765 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1965 | if (option (Opt_urgentOnBell)) |
1766 | } else |
1966 | set_urgency (1); |
1767 | XBell(R->Xdisplay, 0); |
|
|
1768 | #endif |
1967 | # endif |
1769 | } |
|
|
1770 | |
1968 | |
|
|
1969 | if (option (Opt_visualBell)) |
|
|
1970 | { |
|
|
1971 | rvideo_bell = true; |
|
|
1972 | scr_rvideo_mode (rvideo_mode); |
|
|
1973 | flush (); |
|
|
1974 | |
|
|
1975 | bell_ev.start (VISUAL_BELL_DURATION); |
|
|
1976 | } |
|
|
1977 | else |
|
|
1978 | XBell (dpy, 0); |
|
|
1979 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
|
|
1980 | #endif |
|
|
1981 | } |
|
|
1982 | |
1771 | /* ------------------------------------------------------------------------- */ |
1983 | /* ------------------------------------------------------------------------- */ |
1772 | /* ARGSUSED */ |
1984 | void ecb_cold |
1773 | /* EXTPROTO */ |
|
|
1774 | void |
|
|
1775 | rxvt_scr_printscreen(pR_ int fullhist) |
1985 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1776 | { |
1986 | { |
1777 | #ifdef PRINTPIPE |
1987 | #ifdef PRINTPIPE |
1778 | int i, r1, nrows, row_offset; |
1988 | int nrows, row_start; |
1779 | text_t *t; |
1989 | FILE *fd = popen_printer (); |
1780 | FILE *fd; |
|
|
1781 | |
1990 | |
1782 | if ((fd = rxvt_popen_printer(aR)) == NULL) |
1991 | if (!fd) |
1783 | return; |
1992 | return; |
1784 | nrows = R->TermWin.nrow; |
1993 | |
1785 | row_offset = R->TermWin.saveLines; |
|
|
1786 | if (!fullhist) |
1994 | if (fullhist) |
1787 | row_offset -= R->TermWin.view_start; |
|
|
1788 | else { |
|
|
1789 | nrows += R->TermWin.nscrolled; |
|
|
1790 | row_offset -= R->TermWin.nscrolled; |
|
|
1791 | } |
1995 | { |
1792 | |
1996 | nrows = nrow - top_row; |
1793 | for (r1 = 0; r1 < nrows; r1++) { |
1997 | row_start = top_row; |
1794 | t = R->screen.text[r1 + row_offset]; |
1998 | } |
1795 | for (i = R->TermWin.ncol - 1; i >= 0; i--) |
1999 | else |
1796 | if (!isspace(t[i])) |
|
|
1797 | break; |
|
|
1798 | fprintf(fd, "%.*s\n", (i + 1), t); |
|
|
1799 | } |
2000 | { |
|
|
2001 | nrows = nrow; |
|
|
2002 | row_start = view_start; |
|
|
2003 | } |
|
|
2004 | |
|
|
2005 | wctomb (0, 0); |
|
|
2006 | |
|
|
2007 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
|
|
2008 | { |
|
|
2009 | text_t *tp = ROW(r1).t; |
|
|
2010 | int len = ROW(r1).l; |
|
|
2011 | |
|
|
2012 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
2013 | { |
|
|
2014 | char mb[MB_LEN_MAX]; |
|
|
2015 | text_t t = *tp++; |
|
|
2016 | if (t == NOCHAR) |
|
|
2017 | continue; |
|
|
2018 | |
|
|
2019 | len = wctomb (mb, t); |
|
|
2020 | |
|
|
2021 | if (len <= 0) |
|
|
2022 | { |
|
|
2023 | mb[0] = ' '; |
|
|
2024 | len = 1; |
|
|
2025 | } |
|
|
2026 | |
|
|
2027 | fwrite (mb, 1, len, fd); |
|
|
2028 | } |
|
|
2029 | |
|
|
2030 | fputc ('\n', fd); |
|
|
2031 | } |
|
|
2032 | |
1800 | rxvt_pclose_printer(fd); |
2033 | pclose_printer (fd); |
1801 | #endif |
2034 | #endif |
1802 | } |
2035 | } |
1803 | |
2036 | |
1804 | /* ------------------------------------------------------------------------- */ |
2037 | /* ------------------------------------------------------------------------- */ |
1805 | /* |
2038 | /* |
1806 | * Refresh the screen |
2039 | * Refresh the screen |
1807 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
2040 | * drawn_text/drawn_rend contain the screen information before the update. |
1808 | * R->screen.text/R->screen.rend contain what the screen will change to. |
2041 | * screen.text/screen.rend contain what the screen will change to. |
|
|
2042 | */ |
|
|
2043 | void ecb_hot |
|
|
2044 | rxvt_term::scr_refresh () NOTHROW |
|
|
2045 | { |
|
|
2046 | int16_t col, row, /* column/row we're processing */ |
|
|
2047 | ocrow; /* old cursor row */ |
|
|
2048 | int i; /* tmp */ |
|
|
2049 | rend_t ccol1, /* Cursor colour */ |
|
|
2050 | ccol2; /* Cursor colour2 */ |
|
|
2051 | rend_t cur_rend; |
|
|
2052 | int cur_col; |
|
|
2053 | int cursorwidth; |
|
|
2054 | |
|
|
2055 | want_refresh = 0; /* screen is current */ |
|
|
2056 | |
|
|
2057 | if (refresh_type == NO_REFRESH || !mapped) |
|
|
2058 | return; |
|
|
2059 | |
|
|
2060 | /* |
|
|
2061 | * A: set up vars |
1809 | */ |
2062 | */ |
|
|
2063 | refresh_count = 0; |
1810 | |
2064 | |
1811 | #if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) |
2065 | unsigned int old_screen_flags = screen.flags; |
1812 | # define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) |
2066 | bool have_bg = 0; |
1813 | # define MONO_BOLD_FG(x, fg) MONO_BOLD(x) |
2067 | #ifdef HAVE_IMG |
|
|
2068 | have_bg = bg_img != 0; |
|
|
2069 | #endif |
|
|
2070 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
2071 | |
|
|
2072 | /* |
|
|
2073 | * B: reverse any characters which are selected |
|
|
2074 | */ |
|
|
2075 | scr_reverse_selection (); |
|
|
2076 | |
|
|
2077 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2078 | #if ENABLE_OVERLAY |
|
|
2079 | scr_swap_overlay (); |
|
|
2080 | #endif |
|
|
2081 | |
|
|
2082 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2083 | |
|
|
2084 | /* |
|
|
2085 | * C: set the cursor character (s) |
|
|
2086 | */ |
|
|
2087 | { |
|
|
2088 | bool setoldcursor; |
|
|
2089 | |
|
|
2090 | #ifdef CURSOR_BLINK |
|
|
2091 | if (hidden_cursor) |
|
|
2092 | showcursor = 0; |
|
|
2093 | #endif |
|
|
2094 | |
|
|
2095 | if (showcursor) |
|
|
2096 | { |
|
|
2097 | int col = screen.cur.col; |
|
|
2098 | |
|
|
2099 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2100 | col--; |
|
|
2101 | |
|
|
2102 | cursorwidth = 1; |
|
|
2103 | while (col + cursorwidth < ncol |
|
|
2104 | && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR) |
|
|
2105 | cursorwidth++; |
|
|
2106 | |
|
|
2107 | cur_rend = ROW(screen.cur.row).r[col]; |
|
|
2108 | cur_col = col; |
|
|
2109 | |
|
|
2110 | #ifndef NO_CURSORCOLOR |
|
|
2111 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2112 | ccol1 = Color_cursor; |
|
|
2113 | else |
|
|
2114 | #endif |
|
|
2115 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2116 | ccol1 = fgcolor_of (rstyle); |
1814 | #else |
2117 | #else |
1815 | # define MONO_BOLD(x) \ |
2118 | ccol1 = Color_fg; |
1816 | (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) |
|
|
1817 | # define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) |
|
|
1818 | #endif |
2119 | #endif |
1819 | |
2120 | |
1820 | #define FONT_WIDTH(X, Y) \ |
|
|
1821 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
|
|
1822 | #define FONT_RBEAR(X, Y) \ |
|
|
1823 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
|
|
1824 | #define FONT_LBEAR(X, Y) \ |
|
|
1825 | (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing |
|
|
1826 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1827 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1828 | |
|
|
1829 | /* EXTPROTO */ |
|
|
1830 | void |
|
|
1831 | rxvt_scr_refresh(pR_ unsigned char refresh_type) |
|
|
1832 | { |
|
|
1833 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1834 | clearlast, /* last character writes beyond cell */ |
|
|
1835 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1836 | #ifndef NO_BOLDFONT |
|
|
1837 | bfont, /* we've changed font to bold font */ |
|
|
1838 | #endif |
|
|
1839 | rvid, /* reverse video this position */ |
|
|
1840 | wbyte, /* we're in multibyte */ |
|
|
1841 | showcursor; /* show the cursor */ |
|
|
1842 | int fore, back; /* desired foreground/background */ |
|
|
1843 | int16_t col, row, /* column/row we're processing */ |
|
|
1844 | ocrow; /* old cursor row */ |
|
|
1845 | int cursorwidth; |
|
|
1846 | int i, /* tmp */ |
|
|
1847 | row_offset; /* basic offset in screen structure */ |
|
|
1848 | #ifndef NO_CURSORCOLOR |
2121 | #ifndef NO_CURSORCOLOR |
1849 | rend_t cc1; /* store colours at cursor position(s) */ |
|
|
1850 | rend_t cc2; /* store colours at cursor position(s) */ |
|
|
1851 | #endif |
|
|
1852 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
1853 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
1854 | char *buffer; /* local copy of R->buffer */ |
|
|
1855 | |
|
|
1856 | if (refresh_type == NO_REFRESH || !R->TermWin.mapped) |
|
|
1857 | return; |
|
|
1858 | |
|
|
1859 | /* |
|
|
1860 | * A: set up vars |
|
|
1861 | */ |
|
|
1862 | clearfirst = clearlast = must_clear = wbyte = 0; |
|
|
1863 | #ifndef NO_BOLDFONT |
|
|
1864 | bfont = 0; |
|
|
1865 | #endif |
|
|
1866 | |
|
|
1867 | if (R->currmaxcol < R->TermWin.ncol) |
|
|
1868 | { |
|
|
1869 | R->currmaxcol = R->TermWin.ncol; |
|
|
1870 | R->buffer = (char *)rxvt_realloc (R->buffer, |
|
|
1871 | sizeof(char) * (R->currmaxcol + 1) * MB_CUR_MAX); |
|
|
1872 | } |
|
|
1873 | |
|
|
1874 | buffer = R->buffer; |
|
|
1875 | R->refresh_count = 0; |
|
|
1876 | |
|
|
1877 | row_offset = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
1878 | |
|
|
1879 | if ((refresh_type & REFRESH_BOUNDS)) |
|
|
1880 | { |
|
|
1881 | clearfirst = clearlast = 1; |
|
|
1882 | R->refresh_type &= ~REFRESH_BOUNDS; |
|
|
1883 | } |
|
|
1884 | |
|
|
1885 | #if defined(XPM_BACKGROUND) |
|
|
1886 | must_clear |= (R->bgPixmap.pixmap != None); |
|
|
1887 | #endif |
|
|
1888 | #if defined(TRANSPARENT) |
|
|
1889 | must_clear |= ((R->Options & Opt_transparent) && R->am_transparent); |
|
|
1890 | #endif |
|
|
1891 | ocrow = R->oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
1892 | |
|
|
1893 | /* |
|
|
1894 | * B: reverse any characters which are selected |
|
|
1895 | */ |
|
|
1896 | rxvt_scr_reverse_selection(aR); |
|
|
1897 | |
|
|
1898 | /* |
|
|
1899 | * C: set the cursor character(s) |
|
|
1900 | */ |
|
|
1901 | { |
|
|
1902 | unsigned char setoldcursor; |
|
|
1903 | rend_t ccol1, /* Cursor colour */ |
|
|
1904 | ccol2; /* Cursor colour2 */ |
|
|
1905 | |
|
|
1906 | showcursor = (R->screen.flags & Screen_VisibleCursor); |
|
|
1907 | cursorwidth = 0; |
|
|
1908 | #ifdef CURSOR_BLINK |
|
|
1909 | if (R->hidden_cursor) |
|
|
1910 | showcursor = 0; |
|
|
1911 | #endif |
|
|
1912 | |
|
|
1913 | cursorwidth = 0; |
|
|
1914 | |
|
|
1915 | if (showcursor) |
|
|
1916 | { |
|
|
1917 | cursorwidth++; |
|
|
1918 | |
|
|
1919 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
|
|
1920 | [R->screen.cur.col]); |
|
|
1921 | |
|
|
1922 | if (showcursor && R->TermWin.focus) |
|
|
1923 | { |
|
|
1924 | *srp ^= RS_RVid; |
|
|
1925 | #ifndef NO_CURSORCOLOR |
|
|
1926 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1927 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) |
2122 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1928 | ccol1 = Color_cursor; |
2123 | ccol2 = Color_cursor2; |
1929 | else |
2124 | else |
|
|
2125 | #endif |
1930 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2126 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1931 | ccol1 = GET_FGCOLOR(R->rstyle); |
2127 | ccol2 = bgcolor_of (rstyle); |
1932 | #else |
2128 | #else |
1933 | ccol1 = Color_fg; |
2129 | ccol2 = Color_bg; |
1934 | #endif |
2130 | #endif |
1935 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor2)) |
2131 | |
1936 | ccol2 = Color_cursor2; |
2132 | if (focus) |
|
|
2133 | { |
|
|
2134 | rend_t rend = cur_rend; |
|
|
2135 | |
|
|
2136 | if (option (Opt_cursorUnderline)) |
|
|
2137 | rend ^= RS_Uline; |
1937 | else |
2138 | else |
1938 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
1939 | ccol2 = GET_BGCOLOR(R->rstyle); |
|
|
1940 | #else |
|
|
1941 | ccol2 = Color_bg; |
|
|
1942 | #endif |
|
|
1943 | *srp = SET_FGCOLOR(*srp, ccol1); |
|
|
1944 | *srp = SET_BGCOLOR(*srp, ccol2); |
|
|
1945 | #endif |
|
|
1946 | } |
2139 | { |
1947 | |
2140 | rend ^= RS_RVid; |
1948 | while (IS_WIDE (*srp)) |
2141 | rend = SET_FGCOLOR (rend, ccol1); |
1949 | cursorwidth++, srp++; |
2142 | rend = SET_BGCOLOR (rend, ccol2); |
1950 | } |
|
|
1951 | |
|
|
1952 | /* make sure no outline cursor is left around */ |
|
|
1953 | setoldcursor = 0; |
|
|
1954 | if (ocrow != -1) { |
|
|
1955 | if (R->screen.cur.row + R->TermWin.view_start != ocrow |
|
|
1956 | || R->screen.cur.col != R->oldcursor.col) { |
|
|
1957 | if (ocrow < R->TermWin.nrow |
|
|
1958 | && R->oldcursor.col < R->TermWin.ncol) { |
|
|
1959 | R->drawn_rend[ocrow][R->oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
1960 | } |
2143 | } |
1961 | if (R->TermWin.focus || !showcursor) |
2144 | |
1962 | R->oldcursor.row = -1; |
2145 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
1963 | else |
|
|
1964 | setoldcursor = 1; |
|
|
1965 | } |
|
|
1966 | } else if (!R->TermWin.focus) |
|
|
1967 | setoldcursor = 1; |
|
|
1968 | if (setoldcursor) { |
|
|
1969 | if (R->screen.cur.row + R->TermWin.view_start >= R->TermWin.nrow) |
|
|
1970 | R->oldcursor.row = -1; |
|
|
1971 | else { |
|
|
1972 | R->oldcursor.row = R->screen.cur.row + R->TermWin.view_start; |
|
|
1973 | R->oldcursor.col = R->screen.cur.col; |
|
|
1974 | } |
2146 | } |
1975 | } |
2147 | } |
|
|
2148 | |
|
|
2149 | /* make sure no outline cursor is left around */ |
|
|
2150 | setoldcursor = 0; |
|
|
2151 | if (ocrow != -1) |
|
|
2152 | { |
|
|
2153 | if (screen.cur.row - view_start != ocrow |
|
|
2154 | || screen.cur.col != oldcursor.col) |
|
|
2155 | { |
|
|
2156 | if (ocrow < nrow |
|
|
2157 | && oldcursor.col < ncol) |
|
|
2158 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2159 | |
|
|
2160 | if (focus || !showcursor) |
|
|
2161 | oldcursor.row = -1; |
|
|
2162 | else |
|
|
2163 | setoldcursor = 1; |
|
|
2164 | } |
1976 | } |
2165 | } |
|
|
2166 | else if (!focus) |
|
|
2167 | setoldcursor = 1; |
|
|
2168 | |
|
|
2169 | if (setoldcursor) |
|
|
2170 | { |
|
|
2171 | if (screen.cur.row - view_start >= nrow) |
|
|
2172 | oldcursor.row = -1; |
|
|
2173 | else |
|
|
2174 | { |
|
|
2175 | oldcursor.row = screen.cur.row - view_start; |
|
|
2176 | oldcursor.col = screen.cur.col; |
|
|
2177 | } |
|
|
2178 | } |
|
|
2179 | } |
1977 | |
2180 | |
1978 | #ifndef NO_SLOW_LINK_SUPPORT |
2181 | #ifndef NO_SLOW_LINK_SUPPORT |
1979 | /* |
2182 | /* |
1980 | * D: CopyArea pass - very useful for slower links |
2183 | * D: CopyArea pass - very useful for slower links |
1981 | * This has been deliberately kept simple. |
2184 | * This has been deliberately kept simple. |
1982 | */ |
2185 | */ |
1983 | i = R->num_scr; |
2186 | if (!display->is_local |
1984 | if (refresh_type == FAST_REFRESH && R->num_scr_allow && i |
2187 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
1985 | && abs(i) < R->TermWin.nrow && !must_clear) |
2188 | && abs (num_scr) < nrow && !have_bg) |
1986 | { |
2189 | { |
1987 | int16_t nits; |
2190 | int16_t nits; |
1988 | int j; |
2191 | int i = num_scr; |
1989 | rend_t *drp2; |
2192 | int j; |
1990 | text_t *dtp2; |
2193 | int len, wlen; |
1991 | int len, wlen; |
|
|
1992 | |
2194 | |
1993 | j = R->TermWin.nrow; |
2195 | j = nrow; |
1994 | wlen = len = -1; |
2196 | wlen = len = -1; |
1995 | row = i > 0 ? 0 : j - 1; |
2197 | row = i > 0 ? 0 : j - 1; |
|
|
2198 | |
1996 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2199 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
1997 | { |
2200 | { |
1998 | if (row + i >= 0 && row + i < R->TermWin.nrow && row + i != ocrow) |
2201 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
1999 | { |
2202 | { |
2000 | stp = R->screen.text[row + row_offset]; |
2203 | line_t s = ROW(view_start + row); |
2001 | srp = R->screen.rend[row + row_offset]; |
|
|
2002 | dtp = R->drawn_text[row]; |
2204 | line_t d = drawn_buf[row]; |
2003 | dtp2 = R->drawn_text[row + i]; |
2205 | line_t d2 = drawn_buf[row + i]; |
2004 | drp = R->drawn_rend[row]; |
|
|
2005 | drp2 = R->drawn_rend[row + i]; |
|
|
2006 | |
2206 | |
2007 | for (nits = 0, col = R->TermWin.ncol; col--; ) |
2207 | for (nits = 0, col = ncol; col--; ) |
2008 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2208 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2009 | nits--; |
2209 | nits--; |
2010 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2210 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2011 | nits++; |
2211 | nits++; |
2012 | |
2212 | |
2013 | if (nits > 8) /* XXX: arbitrary choice */ |
2213 | if (nits > 8) /* XXX: arbitrary choice */ |
|
|
2214 | { |
|
|
2215 | for (col = ncol; col--; ) |
|
|
2216 | { |
|
|
2217 | *d.t++ = *d2.t++; |
|
|
2218 | *d.r++ = *d2.r++; |
|
|
2219 | } |
|
|
2220 | |
|
|
2221 | if (len == -1) |
|
|
2222 | len = row; |
|
|
2223 | |
|
|
2224 | wlen = row; |
|
|
2225 | continue; |
|
|
2226 | } |
|
|
2227 | } |
|
|
2228 | |
|
|
2229 | if (len >= 0) |
|
|
2230 | { |
|
|
2231 | /* also comes here at end if needed because of >= above */ |
|
|
2232 | if (wlen < len) |
|
|
2233 | ::swap (wlen, len); |
|
|
2234 | |
|
|
2235 | XGCValues gcv; |
|
|
2236 | |
|
|
2237 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2238 | XCopyArea (dpy, vt, vt, |
|
|
2239 | gc, 0, Row2Pixel (len + i), |
|
|
2240 | (unsigned int)this->width, |
|
|
2241 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2242 | 0, Row2Pixel (len)); |
|
|
2243 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2244 | |
|
|
2245 | len = -1; |
|
|
2246 | } |
|
|
2247 | } |
|
|
2248 | } |
|
|
2249 | #endif |
|
|
2250 | |
|
|
2251 | /* |
|
|
2252 | * E: main pass across every character |
|
|
2253 | */ |
|
|
2254 | for (row = 0; row < nrow; row++) |
|
|
2255 | { |
|
|
2256 | text_t *stp = ROW(view_start + row).t; |
|
|
2257 | rend_t *srp = ROW(view_start + row).r; |
|
|
2258 | text_t *dtp = drawn_buf[row].t; |
|
|
2259 | rend_t *drp = drawn_buf[row].r; |
|
|
2260 | |
|
|
2261 | /* |
|
|
2262 | * E2: OK, now the real pass |
|
|
2263 | */ |
|
|
2264 | int ypixel = (int)Row2Pixel (row); |
|
|
2265 | |
|
|
2266 | for (col = 0; col < ncol; col++) |
|
|
2267 | { |
|
|
2268 | /* compare new text with old - if exactly the same then continue */ |
|
|
2269 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2270 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2271 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2272 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2273 | continue; |
|
|
2274 | |
|
|
2275 | // redraw one or more characters |
|
|
2276 | |
|
|
2277 | // seek to the beginning of wide characters |
|
|
2278 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
|
|
2279 | --col; |
|
|
2280 | |
|
|
2281 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
|
|
2282 | text_t *text = stp + col; |
|
|
2283 | int count = 1; |
|
|
2284 | |
|
|
2285 | dtp[col] = stp[col]; |
|
|
2286 | drp[col] = rend; |
|
|
2287 | |
|
|
2288 | int xpixel = Col2Pixel (col); |
|
|
2289 | |
|
|
2290 | for (i = 0; ++col < ncol; ) |
|
|
2291 | { |
|
|
2292 | if (stp[col] == NOCHAR) |
|
|
2293 | { |
|
|
2294 | dtp[col] = stp[col]; |
|
|
2295 | drp[col] = srp[col]; |
|
|
2296 | |
|
|
2297 | count++; |
|
|
2298 | i++; |
|
|
2299 | |
|
|
2300 | continue; |
|
|
2301 | } |
|
|
2302 | |
|
|
2303 | if (!RS_SAME (rend, srp[col])) |
|
|
2304 | break; |
|
|
2305 | |
|
|
2306 | count++; |
|
|
2307 | |
|
|
2308 | if (stp[col] != dtp[col] |
|
|
2309 | || !RS_SAME (srp[col], drp[col])) |
|
|
2310 | { |
|
|
2311 | if (have_bg && (i++ > count / 2)) |
|
|
2312 | break; |
|
|
2313 | |
|
|
2314 | dtp[col] = stp[col]; |
|
|
2315 | drp[col] = rend; |
|
|
2316 | i = 0; |
|
|
2317 | } |
|
|
2318 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
|
|
2319 | break; |
|
|
2320 | } |
|
|
2321 | |
|
|
2322 | col--; /* went one too far. move back */ |
|
|
2323 | count -= i; /* dump any matching trailing chars */ |
|
|
2324 | |
|
|
2325 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2326 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
|
|
2327 | count++, i--; |
|
|
2328 | |
|
|
2329 | /* |
|
|
2330 | * Determine the attributes for the string |
|
|
2331 | */ |
|
|
2332 | int fore = fgcolor_of (rend); // desired foreground |
|
|
2333 | int back = bgcolor_of (rend); // desired background |
|
|
2334 | |
|
|
2335 | // only do special processing if any attributes are set, which is unlikely |
|
|
2336 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
|
|
2337 | { |
|
|
2338 | bool invert = rend & RS_RVid; |
|
|
2339 | |
|
|
2340 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2341 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2342 | { |
|
|
2343 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2344 | fore = Color_BD; |
|
|
2345 | # if !ENABLE_STYLES |
|
|
2346 | else |
|
|
2347 | invert = !invert; |
|
|
2348 | # endif |
|
|
2349 | } |
|
|
2350 | |
|
|
2351 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2352 | { |
|
|
2353 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2354 | fore = Color_IT; |
|
|
2355 | # if !ENABLE_STYLES |
|
|
2356 | else |
|
|
2357 | invert = !invert; |
|
|
2358 | # endif |
|
|
2359 | } |
|
|
2360 | |
|
|
2361 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2362 | fore = Color_UL; |
|
|
2363 | #endif |
|
|
2364 | |
|
|
2365 | #ifdef OPTION_HC |
|
|
2366 | if (rend & RS_Sel) |
|
|
2367 | { |
|
|
2368 | /* invert the column if no highlightColor is set or it is the |
|
|
2369 | * current cursor column */ |
|
|
2370 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2371 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2372 | { |
|
|
2373 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2374 | fore = Color_HTC; |
|
|
2375 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2376 | else if (!invert) |
|
|
2377 | fore = back; |
|
|
2378 | |
|
|
2379 | back = Color_HC; |
|
|
2380 | invert = 0; |
|
|
2381 | } |
|
|
2382 | } |
|
|
2383 | #endif |
|
|
2384 | |
|
|
2385 | if (invert) |
|
|
2386 | { |
|
|
2387 | ::swap (fore, back); |
|
|
2388 | |
|
|
2389 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2390 | if (fore == back) |
|
|
2391 | { |
|
|
2392 | fore = Color_bg; |
|
|
2393 | back = Color_fg; |
|
|
2394 | } |
|
|
2395 | #endif |
|
|
2396 | } |
|
|
2397 | |
|
|
2398 | #ifdef TEXT_BLINK |
|
|
2399 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2400 | { |
|
|
2401 | if (!text_blink_ev.is_active ()) |
|
|
2402 | { |
|
|
2403 | text_blink_ev.again (); |
|
|
2404 | hidden_text = 0; |
|
|
2405 | } |
|
|
2406 | else if (hidden_text) |
|
|
2407 | fore = back; |
|
|
2408 | } |
|
|
2409 | #endif |
|
|
2410 | |
|
|
2411 | #if ENABLE_STYLES |
|
|
2412 | // "careful" (too wide) character handling |
|
|
2413 | |
|
|
2414 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2415 | while (text > stp |
|
|
2416 | && srp[text - stp - 1] & RS_Careful |
|
|
2417 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2418 | text--, count++, xpixel -= fwidth; |
|
|
2419 | |
|
|
2420 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2421 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2422 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2423 | |
|
|
2424 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2425 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2426 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2427 | #endif |
|
|
2428 | } |
|
|
2429 | |
|
|
2430 | /* |
|
|
2431 | * Actually do the drawing of the string here |
|
|
2432 | */ |
|
|
2433 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
|
|
2434 | |
|
|
2435 | if (ecb_likely (have_bg && back == Color_bg)) |
|
|
2436 | { |
|
|
2437 | // this is very ugly, maybe push it into ->draw? |
|
|
2438 | |
|
|
2439 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2440 | if (text[i] != ' ') |
2014 | { |
2441 | { |
2015 | for (col = R->TermWin.ncol; col--; ) |
2442 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2016 | { |
2443 | goto did_clear; |
2017 | *dtp++ = *dtp2++; |
|
|
2018 | *drp++ = *drp2++; |
|
|
2019 | } |
|
|
2020 | |
|
|
2021 | if (len == -1) |
|
|
2022 | len = row; |
|
|
2023 | |
|
|
2024 | wlen = row; |
|
|
2025 | continue; |
|
|
2026 | } |
2444 | } |
|
|
2445 | |
|
|
2446 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2447 | did_clear: ; |
2027 | } |
2448 | } |
|
|
2449 | else |
|
|
2450 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2028 | |
2451 | |
2029 | if (len != -1) |
2452 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2030 | { |
2453 | { |
2031 | /* also comes here at end if needed because of >= above */ |
2454 | if (showcursor && focus && row == screen.cur.row |
2032 | if (wlen < len) |
2455 | && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth)) |
2033 | SWAP_IT(wlen, len, int); |
2456 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2034 | D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
|
|
2035 | XCopyArea(R->Xdisplay, R->TermWin.vt, R->TermWin.vt, |
|
|
2036 | R->TermWin.gc, 0, Row2Pixel(len + i), |
|
|
2037 | (unsigned int)TermWin_TotalWidth(), |
|
|
2038 | (unsigned int)Height2Pixel(wlen - len + 1), |
|
|
2039 | 0, Row2Pixel(len)); |
|
|
2040 | len = -1; |
|
|
2041 | } |
|
|
2042 | } |
|
|
2043 | } |
|
|
2044 | #endif |
|
|
2045 | |
|
|
2046 | /* |
|
|
2047 | * E: main pass across every character |
|
|
2048 | */ |
|
|
2049 | for (row = 0; row < R->TermWin.nrow; row++) |
|
|
2050 | { |
|
|
2051 | stp = R->screen.text[row + row_offset]; |
|
|
2052 | srp = R->screen.rend[row + row_offset]; |
|
|
2053 | dtp = R->drawn_text[row]; |
|
|
2054 | drp = R->drawn_rend[row]; |
|
|
2055 | |
|
|
2056 | /* |
|
|
2057 | * E2: OK, now the real pass |
|
|
2058 | */ |
|
|
2059 | int ypixel = (int)Row2Pixel(row); |
|
|
2060 | |
|
|
2061 | for (col = 0; col < R->TermWin.ncol; col++) |
|
|
2062 | { |
|
|
2063 | /* compare new text with old - if exactly the same then continue */ |
|
|
2064 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2065 | |
|
|
2066 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2067 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2068 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2069 | && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) |
|
|
2070 | continue; |
|
|
2071 | |
|
|
2072 | text_t *text = stp + col; |
|
|
2073 | int count = 1; |
|
|
2074 | |
|
|
2075 | /* redraw one or more characters */ |
|
|
2076 | |
|
|
2077 | dtp[col] = stp[col]; |
|
|
2078 | drp[col] = rend; |
|
|
2079 | |
|
|
2080 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2081 | continue; |
|
|
2082 | |
|
|
2083 | int xpixel = Col2Pixel(col); |
|
|
2084 | |
|
|
2085 | // this loop looks very messy, it can probably be optimized |
|
|
2086 | // and cleaned a bit by you? |
|
|
2087 | for (i = 0; ++col < R->TermWin.ncol; ) |
|
|
2088 | { |
|
|
2089 | if (stp[col] == NOCHAR) |
|
|
2090 | { |
|
|
2091 | dtp[col] = stp[col]; |
|
|
2092 | drp[col] = rend; |
|
|
2093 | count++; |
|
|
2094 | |
|
|
2095 | if (i) // only possible skip if char unchanged |
|
|
2096 | i++; |
|
|
2097 | |
|
|
2098 | continue; |
|
|
2099 | } |
|
|
2100 | |
|
|
2101 | if (((rend ^ srp[col]) & ~RS_wide) != 0) |
|
|
2102 | break; |
|
|
2103 | |
|
|
2104 | count++; |
|
|
2105 | |
|
|
2106 | if (stp[col] != dtp[col] |
|
|
2107 | || srp[col] != drp[col]) |
|
|
2108 | { |
|
|
2109 | if (must_clear && (i++ > (count / 2))) |
|
|
2110 | break; |
|
|
2111 | |
|
|
2112 | dtp[col] = stp[col]; |
|
|
2113 | drp[col] = rend; |
|
|
2114 | i = 0; |
|
|
2115 | } |
|
|
2116 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
|
|
2117 | break; |
|
|
2118 | } |
|
|
2119 | |
|
|
2120 | col--; /* went one too far. move back */ |
|
|
2121 | count -= i; /* dump any matching trailing chars */ |
|
|
2122 | |
|
|
2123 | /* |
|
|
2124 | * Determine the attributes for the string |
|
|
2125 | */ |
|
|
2126 | int fid = GET_FONT(rend); |
|
|
2127 | fore = GET_FGCOLOR(rend); |
|
|
2128 | back = GET_BGCOLOR(rend); |
|
|
2129 | rend = GET_ATTR(rend); |
|
|
2130 | |
|
|
2131 | rvid = (rend & RS_RVid) ? 1 : 0; |
|
|
2132 | #ifdef OPTION_HC |
|
|
2133 | if (!rvid && (rend & RS_Blink)) |
|
|
2134 | { |
|
|
2135 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_HC)) |
|
|
2136 | back = Color_HC; |
|
|
2137 | else |
2457 | else |
2138 | rvid = !rvid; /* fall back */ |
2458 | #if ENABLE_FRILLS |
|
|
2459 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2460 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2461 | else |
|
|
2462 | #endif |
|
|
2463 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2464 | |
|
|
2465 | XDrawLine (dpy, vt, gc, |
|
|
2466 | xpixel, ypixel + font->ascent + 1, |
|
|
2467 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2139 | } |
2468 | } |
2140 | #endif |
2469 | } /* for (col....) */ |
2141 | if (rvid) |
2470 | } /* for (row....) */ |
|
|
2471 | |
|
|
2472 | /* |
|
|
2473 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2474 | */ |
|
|
2475 | if (showcursor) |
|
|
2476 | { |
|
|
2477 | if (focus) |
|
|
2478 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
|
|
2479 | else if (oldcursor.row >= 0) |
2142 | { |
2480 | { |
2143 | SWAP_IT(fore, back, int); |
2481 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2144 | |
2482 | |
2145 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2483 | XDrawRectangle (dpy, vt, gc, |
2146 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_RV) |
2484 | Col2Pixel (cur_col), |
2147 | # ifndef NO_CURSORCOLOR |
2485 | Row2Pixel (oldcursor.row), |
2148 | && !ISSET_PIXCOLOR(R, Color_cursor) |
2486 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
|
|
2487 | (unsigned int) (Height2Pixel (1) - 1)); |
|
|
2488 | } |
|
|
2489 | } |
|
|
2490 | |
|
|
2491 | /* |
|
|
2492 | * H: cleanup selection |
|
|
2493 | */ |
|
|
2494 | #if ENABLE_OVERLAY |
|
|
2495 | scr_swap_overlay (); |
|
|
2496 | #endif |
|
|
2497 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2498 | |
|
|
2499 | scr_reverse_selection (); |
|
|
2500 | |
|
|
2501 | screen.flags = old_screen_flags; |
|
|
2502 | num_scr = 0; |
|
|
2503 | num_scr_allow = 1; |
|
|
2504 | } |
|
|
2505 | |
|
|
2506 | void ecb_cold |
|
|
2507 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
|
|
2508 | { |
|
|
2509 | if (!l.valid ()) |
|
|
2510 | return; |
|
|
2511 | |
|
|
2512 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2513 | |
|
|
2514 | for (int i = ncol; i--; ) |
|
|
2515 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2516 | } |
|
|
2517 | |
|
|
2518 | void ecb_cold |
|
|
2519 | rxvt_term::scr_remap_chars () NOTHROW |
|
|
2520 | { |
|
|
2521 | for (int i = total_rows; i--; ) |
|
|
2522 | scr_remap_chars (row_buf [i]); |
|
|
2523 | |
|
|
2524 | for (int i = nrow; i--; ) |
|
|
2525 | { |
|
|
2526 | scr_remap_chars (drawn_buf [i]); |
|
|
2527 | scr_remap_chars (swap_buf [i]); |
|
|
2528 | } |
|
|
2529 | } |
|
|
2530 | |
|
|
2531 | void ecb_cold |
|
|
2532 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2533 | { |
|
|
2534 | bool transparent = false; |
|
|
2535 | |
|
|
2536 | #ifdef HAVE_IMG |
|
|
2537 | if (bg_img != 0) |
|
|
2538 | { |
|
|
2539 | # if ENABLE_TRANSPARENCY |
|
|
2540 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2541 | { |
|
|
2542 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2543 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2544 | |
|
|
2545 | transparent = true; |
|
|
2546 | } |
|
|
2547 | else |
2149 | # endif |
2548 | # endif |
2150 | ) |
|
|
2151 | back = Color_RV; |
|
|
2152 | #endif |
|
|
2153 | } |
|
|
2154 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2155 | else if (rend & RS_Bold) |
|
|
2156 | { |
2549 | { |
2157 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_BD)) |
2550 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2158 | { |
2551 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
2159 | fore = Color_BD; |
2552 | } |
2160 | # ifndef VERYBOLD |
2553 | } |
2161 | rend &= ~RS_Bold; /* we've taken care of it */ |
2554 | else |
2162 | # endif |
2555 | #endif |
2163 | } |
|
|
2164 | } |
|
|
2165 | else if (rend & RS_Uline) |
|
|
2166 | { |
|
|
2167 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_UL)) |
|
|
2168 | { |
|
|
2169 | fore = Color_UL; |
|
|
2170 | rend &= ~RS_Uline; /* we've taken care of it */ |
|
|
2171 | } |
|
|
2172 | } |
|
|
2173 | #endif |
|
|
2174 | |
|
|
2175 | /* |
|
|
2176 | * Actually do the drawing of the string here |
|
|
2177 | */ |
|
|
2178 | rxvt_font *font = (*R->TermWin.fontset)[fid]; |
|
|
2179 | |
|
|
2180 | if (back == Color_bg) |
|
|
2181 | { |
|
|
2182 | if (must_clear) |
|
|
2183 | { |
|
|
2184 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2185 | if (text[i] != ' ') |
|
|
2186 | { |
|
|
2187 | font->draw (xpixel, ypixel, text, count, fore, -1); |
|
|
2188 | goto nodraw; |
|
|
2189 | } |
|
|
2190 | |
|
|
2191 | CLEAR_CHARS(xpixel, ypixel, count); |
|
|
2192 | nodraw: ; |
|
|
2193 | } |
|
|
2194 | else |
|
|
2195 | font->draw (xpixel, ypixel, text, count, fore, Color_bg); |
|
|
2196 | } |
|
|
2197 | else |
|
|
2198 | font->draw (xpixel, ypixel, text, count, fore, back); |
|
|
2199 | |
|
|
2200 | if ((rend & RS_Uline) && (font->descent > 1)) |
|
|
2201 | XDrawLine(R->Xdisplay, drawBuffer, R->TermWin.gc, |
|
|
2202 | xpixel, ypixel + font->ascent + 1, |
|
|
2203 | xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); |
|
|
2204 | } /* for (col....) */ |
|
|
2205 | } /* for (row....) */ |
|
|
2206 | |
|
|
2207 | /* |
|
|
2208 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2209 | */ |
|
|
2210 | if (showcursor) { |
|
|
2211 | if (R->TermWin.focus) { |
|
|
2212 | srp = &(R->screen.rend[R->screen.cur.row + R->TermWin.saveLines] |
|
|
2213 | [R->screen.cur.col]); |
|
|
2214 | *srp ^= RS_RVid; |
|
|
2215 | #ifndef NO_CURSORCOLOR |
|
|
2216 | *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; |
|
|
2217 | #endif |
|
|
2218 | } else if (R->oldcursor.row >= 0) { |
|
|
2219 | #ifndef NO_CURSORCOLOR |
|
|
2220 | unsigned long gcmask; /* Graphics Context mask */ |
|
|
2221 | |
|
|
2222 | if (XDEPTH > 2 && ISSET_PIXCOLOR(R, Color_cursor)) { |
|
|
2223 | XSetForeground (R->Xdisplay, R->TermWin.gc, R->PixColors[Color_cursor]); |
|
|
2224 | } |
|
|
2225 | #endif |
|
|
2226 | XDrawRectangle(R->Xdisplay, drawBuffer, R->TermWin.gc, |
|
|
2227 | Col2Pixel(R->oldcursor.col), |
|
|
2228 | Row2Pixel(R->oldcursor.row), |
|
|
2229 | (unsigned int)(Width2Pixel(cursorwidth) - 1), |
|
|
2230 | (unsigned int)(Height2Pixel(1) - R->TermWin.lineSpace - 1)); |
|
|
2231 | } |
|
|
2232 | } |
2556 | { |
2233 | /* |
2557 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2234 | * H: cleanup selection |
2558 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2235 | */ |
2559 | } |
2236 | rxvt_scr_reverse_selection(aR); |
|
|
2237 | |
2560 | |
2238 | /* |
2561 | XClearWindow (dpy, parent); |
2239 | * I: other general cleanup |
|
|
2240 | */ |
|
|
2241 | if (clearfirst && R->TermWin.int_bwidth) |
|
|
2242 | /* |
|
|
2243 | * clear the whole screen height, note that width == 0 is treated |
|
|
2244 | * specially by XClearArea |
|
|
2245 | */ |
|
|
2246 | XClearArea(R->Xdisplay, R->TermWin.vt, 0, 0, |
|
|
2247 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2248 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2249 | if (clearlast && R->TermWin.int_bwidth) |
|
|
2250 | /* |
|
|
2251 | * clear the whole screen height, note that width == 0 is treated |
|
|
2252 | * specially by XClearArea |
|
|
2253 | */ |
|
|
2254 | XClearArea(R->Xdisplay, R->TermWin.vt, |
|
|
2255 | R->TermWin.width + R->TermWin.int_bwidth, 0, |
|
|
2256 | (unsigned int)R->TermWin.int_bwidth, |
|
|
2257 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2258 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2259 | XSync(R->Xdisplay, False); |
|
|
2260 | |
2562 | |
2261 | R->num_scr = 0; |
2563 | if (scrollBar.win) |
2262 | R->num_scr_allow = 1; |
2564 | { |
2263 | R->want_refresh = 0; /* screen is current */ |
2565 | if (transparent) |
2264 | } |
2566 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2265 | /* ------------------------------------------------------------------------- */ |
|
|
2266 | |
|
|
2267 | /* EXTPROTO */ |
|
|
2268 | void |
|
|
2269 | rxvt_scr_clear(pR) |
|
|
2270 | { |
|
|
2271 | if (!R->TermWin.mapped) |
|
|
2272 | return; |
|
|
2273 | R->num_scr_allow = 0; |
|
|
2274 | R->want_refresh = 1; |
|
|
2275 | #ifdef TRANSPARENT |
|
|
2276 | if ((R->Options & Opt_transparent) && (R->am_pixmap_trans == 0)) { |
|
|
2277 | int i; |
|
|
2278 | |
|
|
2279 | if (!(R->Options & Opt_transparent_all)) |
|
|
2280 | i = 0; |
|
|
2281 | else |
2567 | else |
2282 | i = (int)(sizeof(R->TermWin.parent) / sizeof(Window)); |
2568 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2283 | for (; i--;) |
2569 | scrollBar.state = SB_STATE_IDLE; |
2284 | if (R->TermWin.parent[i] != None) |
2570 | scrollBar.show (0); |
2285 | XClearWindow(R->Xdisplay, R->TermWin.parent[i]); |
2571 | } |
|
|
2572 | |
|
|
2573 | if (refresh) |
2286 | } |
2574 | { |
2287 | #endif |
2575 | scr_clear (); |
2288 | XClearWindow(R->Xdisplay, R->TermWin.vt); |
2576 | scr_touch (true); |
|
|
2577 | } |
|
|
2578 | want_refresh = 1; |
2289 | } |
2579 | } |
2290 | |
2580 | |
2291 | /* ------------------------------------------------------------------------- */ |
2581 | /* ------------------------------------------------------------------------- */ |
2292 | /* INTPROTO */ |
|
|
2293 | void |
2582 | void |
|
|
2583 | rxvt_term::scr_clear (bool really) NOTHROW |
|
|
2584 | { |
|
|
2585 | if (!mapped) |
|
|
2586 | return; |
|
|
2587 | |
|
|
2588 | num_scr_allow = 0; |
|
|
2589 | want_refresh = 1; |
|
|
2590 | |
|
|
2591 | if (really) |
|
|
2592 | XClearWindow (dpy, vt); |
|
|
2593 | } |
|
|
2594 | |
|
|
2595 | void |
|
|
2596 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2597 | { |
|
|
2598 | int view_end = view_start + nrow; |
|
|
2599 | int row, col; |
|
|
2600 | |
|
|
2601 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2602 | { |
|
|
2603 | text_t *stp = ROW(row).t; |
|
|
2604 | rend_t *srp = ROW(row).r; |
|
|
2605 | |
|
|
2606 | for (col = beg_col; col < end_col; col++) |
|
|
2607 | srp[col] ^= rstyle1; |
|
|
2608 | |
|
|
2609 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2610 | srp[col] ^= rstyle2; |
|
|
2611 | |
|
|
2612 | if (++col < end_col) |
|
|
2613 | srp[col] ^= rstyle2; |
|
|
2614 | } |
|
|
2615 | } |
|
|
2616 | |
|
|
2617 | void |
|
|
2618 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2619 | { |
|
|
2620 | int view_end = view_start + nrow; |
|
|
2621 | int row, col; |
|
|
2622 | |
|
|
2623 | if (beg_row >= view_start) |
|
|
2624 | { |
|
|
2625 | col = beg_col; |
|
|
2626 | row = beg_row; |
|
|
2627 | } |
|
|
2628 | else |
|
|
2629 | { |
|
|
2630 | col = 0; |
|
|
2631 | row = view_start; |
|
|
2632 | } |
|
|
2633 | |
|
|
2634 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2635 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2636 | srp[col] ^= rstyle; |
|
|
2637 | |
|
|
2638 | if (row == end_row) |
|
|
2639 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2640 | srp[col] ^= rstyle; |
|
|
2641 | } |
|
|
2642 | |
|
|
2643 | /* ------------------------------------------------------------------------- */ |
|
|
2644 | void ecb_hot |
2294 | rxvt_scr_reverse_selection(pR) |
2645 | rxvt_term::scr_reverse_selection () NOTHROW |
2295 | { |
2646 | { |
2296 | int i, col, row, end_row; |
2647 | if (selection.op |
2297 | rend_t *srp; |
2648 | && current_screen == selection.screen |
2298 | |
2649 | && selection.end.row >= view_start) |
2299 | if (R->selection.op && R->current_screen == R->selection.screen) { |
2650 | { |
2300 | end_row = R->TermWin.saveLines - R->TermWin.view_start; |
2651 | #if !ENABLE_MINIMAL |
2301 | i = R->selection.beg.row + R->TermWin.saveLines; |
2652 | if (selection.rect) |
2302 | row = R->selection.end.row + R->TermWin.saveLines; |
2653 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2303 | if (i >= end_row) |
2654 | selection.end.row, selection.end.col, |
2304 | col = R->selection.beg.col; |
2655 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2305 | else { |
2656 | else |
2306 | col = 0; |
|
|
2307 | i = end_row; |
|
|
2308 | } |
|
|
2309 | end_row += R->TermWin.nrow; |
|
|
2310 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2311 | for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) |
|
|
2312 | #ifndef OPTION_HC |
|
|
2313 | srp[col] ^= RS_RVid; |
|
|
2314 | #else |
|
|
2315 | srp[col] ^= RS_Blink; |
|
|
2316 | #endif |
2657 | #endif |
2317 | if (i == row && i < end_row) |
2658 | scr_xor_span (selection.beg.row, selection.beg.col, |
2318 | for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) |
2659 | selection.end.row, selection.end.col, |
2319 | #ifndef OPTION_HC |
2660 | RS_Sel | RS_RVid); |
2320 | srp[col] ^= RS_RVid; |
|
|
2321 | #else |
|
|
2322 | srp[col] ^= RS_Blink; |
|
|
2323 | #endif |
|
|
2324 | } |
2661 | } |
2325 | } |
2662 | } |
2326 | |
2663 | |
2327 | /* ------------------------------------------------------------------------- */ |
2664 | /* ------------------------------------------------------------------------- */ |
2328 | /* |
2665 | /* |
2329 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2666 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2330 | * invoking routine must close the fd. |
2667 | * invoking routine must close the fd. |
2331 | */ |
2668 | */ |
2332 | #if 0 |
2669 | #if 0 |
2333 | /* EXTPROTO */ |
|
|
2334 | void |
2670 | void |
2335 | rxvt_scr_dump(pR_ int fd) |
2671 | rxvt_term::scr_dump (int fd) NOTHROW |
2336 | { |
2672 | { |
2337 | int row, wrote; |
2673 | // if this method is needed, it can be implemented by factoring the |
2338 | unsigned int width, towrite; |
2674 | // relevant code in scr_printscreen |
2339 | char r1[] = "\n"; |
|
|
2340 | |
|
|
2341 | for (row = R->TermWin.saveLines - R->TermWin.nscrolled; |
|
|
2342 | row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { |
|
|
2343 | width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] |
|
|
2344 | : R->TermWin.ncol; |
|
|
2345 | for (towrite = width; towrite; towrite -= wrote) { |
|
|
2346 | wrote = write(fd, &(R->screen.text[row][width - towrite]), |
|
|
2347 | towrite); |
|
|
2348 | if (wrote < 0) |
|
|
2349 | return; /* XXX: death, no report */ |
|
|
2350 | } |
|
|
2351 | if (R->screen.tlen[row] >= 0) |
|
|
2352 | if (write(fd, r1, 1) <= 0) |
|
|
2353 | return; /* XXX: death, no report */ |
|
|
2354 | } |
|
|
2355 | } |
2675 | } |
2356 | #endif |
2676 | #endif |
2357 | |
2677 | |
2358 | /* ------------------------------------------------------------------------- * |
2678 | /* ------------------------------------------------------------------------- * |
2359 | * CHARACTER SELECTION * |
2679 | * CHARACTER SELECTION * |
2360 | * ------------------------------------------------------------------------- */ |
2680 | * ------------------------------------------------------------------------- */ |
2361 | |
|
|
2362 | /* |
|
|
2363 | * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 |
|
|
2364 | */ |
|
|
2365 | /* EXTPROTO */ |
|
|
2366 | void |
2681 | void |
2367 | rxvt_selection_check(pR_ int check_more) |
2682 | rxvt_term::selection_check (int check_more) NOTHROW |
2368 | { |
2683 | { |
2369 | row_col_t pos; |
|
|
2370 | |
|
|
2371 | if (!R->selection.op) |
2684 | if (!selection.op) |
2372 | return; |
2685 | return; |
2373 | |
2686 | |
2374 | pos.row = pos.col = 0; |
2687 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2375 | if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) |
2688 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2376 | || (R->selection.beg.row >= R->TermWin.nrow) |
2689 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2377 | || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2378 | || (R->selection.mark.row >= R->TermWin.nrow) |
|
|
2379 | || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2380 | || (R->selection.end.row >= R->TermWin.nrow) |
|
|
2381 | || (check_more == 1 |
2690 | || (check_more == 1 |
2382 | && R->current_screen == R->selection.screen |
2691 | && current_screen == selection.screen |
2383 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
2692 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2384 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) |
2693 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2385 | || (check_more == 2 |
|
|
2386 | && ROWCOL_IS_BEFORE(R->selection.beg, pos) |
|
|
2387 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
|
|
2388 | || (check_more == 3 |
|
|
2389 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
|
|
2390 | || (check_more == 4 /* screen width change */ |
|
|
2391 | && (R->selection.beg.row != R->selection.end.row |
|
|
2392 | || R->selection.end.col > R->TermWin.ncol))) |
|
|
2393 | CLEAR_SELECTION(R); |
2694 | CLEAR_ALL_SELECTION (); |
|
|
2695 | } |
|
|
2696 | |
|
|
2697 | void |
|
|
2698 | rxvt_term::selection_changed () NOTHROW |
|
|
2699 | { |
|
|
2700 | line_t &r1 = ROW (selection.beg.row); |
|
|
2701 | while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) |
|
|
2702 | --selection.beg.col; |
|
|
2703 | |
|
|
2704 | line_t &r2 = ROW (selection.end.row); |
|
|
2705 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
|
|
2706 | ++selection.end.col; |
|
|
2707 | |
|
|
2708 | want_refresh = 1; |
2394 | } |
2709 | } |
2395 | |
2710 | |
2396 | /* ------------------------------------------------------------------------- */ |
2711 | /* ------------------------------------------------------------------------- */ |
2397 | /* |
2712 | /* |
2398 | * Paste a selection direct to the command fd |
2713 | * Paste a selection direct to the command fd |
2399 | */ |
2714 | */ |
2400 | /* INTPROTO */ |
|
|
2401 | void |
2715 | void |
2402 | rxvt_PasteIt (pR_ const unsigned char *data, unsigned int nitems) |
2716 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2403 | { |
2717 | { |
2404 | unsigned int i, j, n; |
|
|
2405 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2406 | |
|
|
2407 | /* convert normal newline chars into common keyboard Return key sequence */ |
2718 | /* convert normal newline chars into common keyboard Return key sequence */ |
2408 | for (i = 0; i < nitems; i += PROP_SIZE) |
2719 | for (unsigned int i = 0; i < len; i++) |
2409 | { |
2720 | if (data[i] == C0_LF) |
2410 | n = min (nitems - i, PROP_SIZE); |
2721 | data[i] = C0_CR; |
2411 | MEMCPY (ds, data + i, n); |
|
|
2412 | for (j = 0; j < n; j++) |
|
|
2413 | if (ds[j] == '\n') |
|
|
2414 | ds[j] = '\r'; |
|
|
2415 | R->tt_write (ds, (int)n); |
|
|
2416 | } |
|
|
2417 | |
2722 | |
2418 | free(ds); |
2723 | if (priv_modes & PrivMode_BracketPaste) |
2419 | } |
2724 | tt_printf ("\x1b[200~"); |
2420 | |
2725 | |
2421 | /* ------------------------------------------------------------------------- */ |
2726 | tt_write (data, len); |
2422 | /* |
|
|
2423 | * Respond to a notification that a primary selection has been sent |
|
|
2424 | * EXT: SelectionNotify |
|
|
2425 | */ |
|
|
2426 | /* EXTPROTO */ |
|
|
2427 | int |
|
|
2428 | rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) |
|
|
2429 | { |
|
|
2430 | long nread = 0; |
|
|
2431 | unsigned long bytes_after; |
|
|
2432 | XTextProperty ct; |
|
|
2433 | #ifdef MULTICHAR_SET |
|
|
2434 | int dummy_count; |
|
|
2435 | char **cl; |
|
|
2436 | #endif |
|
|
2437 | |
2727 | |
2438 | D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); |
2728 | if (priv_modes & PrivMode_BracketPaste) |
2439 | |
2729 | tt_printf ("\x1b[201~"); |
2440 | if (prop == None) { /* check for failed XConvertSelection */ |
|
|
2441 | #ifdef MULTICHAR_SET |
|
|
2442 | if ((R->selection_type & Sel_CompoundText)) { |
|
|
2443 | int selnum = R->selection_type & Sel_whereMask; |
|
|
2444 | |
|
|
2445 | R->selection_type = 0; |
|
|
2446 | if (selnum != Sel_direct) |
|
|
2447 | rxvt_selection_request_other(aR_ XA_STRING, selnum); |
|
|
2448 | } |
|
|
2449 | #endif |
|
|
2450 | return 0; |
|
|
2451 | } |
|
|
2452 | for (;;) { |
|
|
2453 | if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), |
|
|
2454 | (long)(PROP_SIZE / 4), delete_prop, |
|
|
2455 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2456 | &ct.nitems, &bytes_after, |
|
|
2457 | &ct.value) != Success) |
|
|
2458 | break; |
|
|
2459 | if (ct.encoding == 0) { |
|
|
2460 | D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2461 | break; |
|
|
2462 | } |
|
|
2463 | if (ct.value == NULL) { |
|
|
2464 | D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2465 | continue; |
|
|
2466 | } |
|
|
2467 | if (ct.nitems == 0) { |
|
|
2468 | D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2469 | if (R->selection_wait == Sel_normal && nread == 0) { |
|
|
2470 | /* |
|
|
2471 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2472 | * XConvertSelection() but nothing was presented |
|
|
2473 | */ |
|
|
2474 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2475 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
|
|
2476 | } |
|
|
2477 | nread = -1; /* discount any previous stuff */ |
|
|
2478 | break; |
|
|
2479 | } |
|
|
2480 | nread += ct.nitems; |
|
|
2481 | #ifdef MULTICHAR_SET |
|
|
2482 | if (XmbTextPropertyToTextList(R->Xdisplay, &ct, &cl, |
|
|
2483 | &dummy_count) == Success && cl) { |
|
|
2484 | rxvt_PasteIt(aR_ cl[0], STRLEN(cl[0])); |
|
|
2485 | XFreeStringList(cl); |
|
|
2486 | } else |
|
|
2487 | #endif |
|
|
2488 | rxvt_PasteIt(aR_ ct.value, (unsigned int)ct.nitems); |
|
|
2489 | if (bytes_after == 0) |
|
|
2490 | break; |
|
|
2491 | XFree(ct.value); |
|
|
2492 | } |
|
|
2493 | if (ct.value) |
|
|
2494 | XFree(ct.value); |
|
|
2495 | if (R->selection_wait == Sel_normal) |
|
|
2496 | R->selection_wait = Sel_none; |
|
|
2497 | D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2498 | return (int)nread; |
|
|
2499 | } |
2730 | } |
2500 | |
2731 | |
2501 | /* |
|
|
2502 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2503 | */ |
|
|
2504 | /* EXTPROTO */ |
|
|
2505 | void |
2732 | void |
2506 | rxvt_selection_property(pR_ Window win, Atom prop) |
2733 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2507 | { |
2734 | { |
2508 | int reget_time = 0; |
2735 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2509 | |
|
|
2510 | if (prop == None) |
|
|
2511 | return; |
2736 | return; |
2512 | D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2513 | if (R->selection_wait == Sel_normal) { |
|
|
2514 | int a, afmt; |
|
|
2515 | Atom atype; |
|
|
2516 | unsigned long bytes_after, nitems; |
|
|
2517 | unsigned char *s = NULL; |
|
|
2518 | |
2737 | |
2519 | a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, |
2738 | tt_paste (data, len); |
2520 | R->xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2521 | &bytes_after, &s); |
|
|
2522 | if (s) |
|
|
2523 | XFree(s); |
|
|
2524 | if (a != Success) |
|
|
2525 | return; |
|
|
2526 | #ifndef __CYGWIN32__ |
|
|
2527 | if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ |
|
|
2528 | D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2529 | XDeleteProperty(R->Xdisplay, win, prop); |
|
|
2530 | XFlush(R->Xdisplay); |
|
|
2531 | reget_time = 1; |
|
|
2532 | R->selection_wait = Sel_incr; |
|
|
2533 | } |
|
|
2534 | #endif |
|
|
2535 | } else if (R->selection_wait == Sel_incr) { |
|
|
2536 | reget_time = 1; |
|
|
2537 | if (rxvt_selection_paste(aR_ win, prop, True) == -1) { |
|
|
2538 | D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2539 | R->selection_wait = Sel_none; |
|
|
2540 | R->timeout[TIMEOUT_INCR].tv_sec = 0; /* turn off timer */ |
|
|
2541 | } |
|
|
2542 | } |
|
|
2543 | if (reget_time) { /* received more data so reget time */ |
|
|
2544 | (void)gettimeofday(&(R->timeout[TIMEOUT_INCR]), NULL); |
|
|
2545 | R->timeout[TIMEOUT_INCR].tv_sec += 10; /* ten seconds wait */ |
|
|
2546 | } |
|
|
2547 | } |
2739 | } |
|
|
2740 | |
2548 | /* ------------------------------------------------------------------------- */ |
2741 | /* ------------------------------------------------------------------------- */ |
2549 | /* |
2742 | /* |
2550 | * Request the current selection: |
2743 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2551 | * Order: > internal selection if available |
2744 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2552 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2745 | * as fallback |
2553 | * > CUT_BUFFER0 |
|
|
2554 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste() |
|
|
2555 | * will auto fallback to CUT_BUFFER0 |
|
|
2556 | * EXT: button 2 release |
2746 | * EXT: button 2 release |
2557 | */ |
2747 | */ |
2558 | /* EXTPROTO */ |
|
|
2559 | void |
2748 | void |
2560 | rxvt_selection_request(pR_ Time tm, int x, int y) |
2749 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2561 | { |
2750 | { |
2562 | D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); |
2751 | if (!selection_req) |
2563 | if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) |
|
|
2564 | return; /* outside window */ |
|
|
2565 | |
|
|
2566 | if (R->selection.text != NULL) { /* internal selection */ |
|
|
2567 | D_SELECT((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2568 | rxvt_PasteIt(aR_ R->selection.text, R->selection.len); |
|
|
2569 | return; |
|
|
2570 | } else { |
|
|
2571 | int i; |
|
|
2572 | |
|
|
2573 | R->selection_request_time = tm; |
|
|
2574 | R->selection_wait = Sel_normal; |
|
|
2575 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) { |
|
|
2576 | #ifdef MULTICHAR_SET |
|
|
2577 | R->selection_type = Sel_CompoundText; |
|
|
2578 | #else |
|
|
2579 | R->selection_type = 0; |
|
|
2580 | #endif |
|
|
2581 | if (rxvt_selection_request_other(aR_ |
|
|
2582 | #ifdef MULTICHAR_SET |
|
|
2583 | R->xa[XA_COMPOUND_TEXT], |
|
|
2584 | #else |
|
|
2585 | XA_STRING, |
|
|
2586 | #endif |
|
|
2587 | i)) |
|
|
2588 | return; |
|
|
2589 | } |
|
|
2590 | } |
2752 | { |
2591 | R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ |
2753 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2592 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
2754 | selection_req->run (); |
2593 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
|
|
2594 | } |
|
|
2595 | |
|
|
2596 | /* INTPROTO */ |
|
|
2597 | int |
|
|
2598 | rxvt_selection_request_other(pR_ Atom target, int selnum) |
|
|
2599 | { |
|
|
2600 | Atom sel; |
|
|
2601 | #ifdef DEBUG_SELECT |
|
|
2602 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2603 | #endif |
|
|
2604 | |
|
|
2605 | R->selection_type |= selnum; |
|
|
2606 | if (selnum == Sel_Primary) |
|
|
2607 | sel = XA_PRIMARY; |
|
|
2608 | else if (selnum == Sel_Secondary) |
|
|
2609 | sel = XA_SECONDARY; |
|
|
2610 | else |
|
|
2611 | sel = R->xa[XA_CLIPBOARD]; |
|
|
2612 | if (XGetSelectionOwner(R->Xdisplay, sel) != None) { |
|
|
2613 | D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2614 | XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], |
|
|
2615 | R->TermWin.vt, R->selection_request_time); |
|
|
2616 | return 1; |
|
|
2617 | } |
2755 | } |
2618 | return 0; |
|
|
2619 | } |
2756 | } |
2620 | |
2757 | |
2621 | /* ------------------------------------------------------------------------- */ |
2758 | /* ------------------------------------------------------------------------- */ |
2622 | /* |
2759 | /* |
2623 | * Clear all selected text |
2760 | * Clear all selected text |
2624 | * EXT: SelectionClear |
2761 | * EXT: SelectionClear |
2625 | */ |
2762 | */ |
2626 | /* EXTPROTO */ |
|
|
2627 | void |
2763 | void |
2628 | rxvt_selection_clear(pR) |
2764 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2629 | { |
2765 | { |
2630 | D_SELECT((stderr, "rxvt_selection_clear()")); |
2766 | if (!clipboard) |
2631 | |
2767 | { |
2632 | R->want_refresh = 1; |
2768 | want_refresh = 1; |
2633 | if (R->selection.text) |
|
|
2634 | free(R->selection.text); |
2769 | free (selection.text); |
2635 | R->selection.text = NULL; |
2770 | selection.text = NULL; |
2636 | R->selection.len = 0; |
2771 | selection.len = 0; |
2637 | CLEAR_SELECTION(R); |
2772 | CLEAR_SELECTION (); |
|
|
2773 | |
|
|
2774 | if (display->selection_owner == this) |
|
|
2775 | display->selection_owner = 0; |
|
|
2776 | } |
|
|
2777 | else |
|
|
2778 | { |
|
|
2779 | free (selection.clip_text); |
|
|
2780 | selection.clip_text = NULL; |
|
|
2781 | selection.clip_len = 0; |
|
|
2782 | |
|
|
2783 | if (display->clipboard_owner == this) |
|
|
2784 | display->clipboard_owner = 0; |
|
|
2785 | } |
2638 | } |
2786 | } |
2639 | |
2787 | |
2640 | /* ------------------------------------------------------------------------- */ |
2788 | /* ------------------------------------------------------------------------- */ |
2641 | /* |
2789 | /* |
2642 | * Copy a selection into the cut buffer |
2790 | * Copy a selection into the cut buffer |
2643 | * EXT: button 1 or 3 release |
2791 | * EXT: button 1 or 3 release |
2644 | */ |
2792 | */ |
2645 | /* EXTPROTO */ |
|
|
2646 | void |
2793 | void |
2647 | rxvt_selection_make(pR_ Time tm) |
2794 | rxvt_term::selection_make (Time tm) |
2648 | { |
2795 | { |
2649 | int i, col, end_col, row, end_row; |
2796 | int size; |
2650 | unsigned char *new_selection_text; |
2797 | wchar_t *new_selection_text; |
2651 | char *str; |
2798 | text_t *t; |
2652 | text_t *t; |
|
|
2653 | #ifdef ACS_ASCII |
|
|
2654 | rend_t *re; |
|
|
2655 | #endif |
|
|
2656 | |
2799 | |
2657 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); |
|
|
2658 | switch (R->selection.op) { |
2800 | switch (selection.op) |
|
|
2801 | { |
2659 | case SELECTION_CONT: |
2802 | case SELECTION_CONT: |
2660 | break; |
2803 | break; |
2661 | case SELECTION_INIT: |
2804 | case SELECTION_INIT: |
2662 | CLEAR_SELECTION(R); |
2805 | CLEAR_SELECTION (); |
2663 | /* FALLTHROUGH */ |
2806 | /* FALLTHROUGH */ |
2664 | case SELECTION_BEGIN: |
2807 | case SELECTION_BEGIN: |
2665 | R->selection.op = SELECTION_DONE; |
2808 | selection.op = SELECTION_DONE; |
2666 | /* FALLTHROUGH */ |
2809 | /* FALLTHROUGH */ |
2667 | default: |
2810 | default: |
2668 | return; |
2811 | return; |
2669 | } |
2812 | } |
|
|
2813 | |
2670 | R->selection.op = SELECTION_DONE; |
2814 | selection.op = SELECTION_DONE; |
2671 | |
2815 | |
2672 | if (R->selection.clicks == 4) |
2816 | if (selection.clicks == 4) |
2673 | return; /* nothing selected, go away */ |
2817 | return; /* nothing selected, go away */ |
2674 | |
2818 | |
|
|
2819 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2820 | return; |
|
|
2821 | |
2675 | i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; |
2822 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2676 | str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); |
2823 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2677 | |
2824 | |
2678 | new_selection_text = (unsigned char *)str; |
2825 | int ofs = 0; |
|
|
2826 | int extra = 0; |
2679 | |
2827 | |
2680 | col = R->selection.beg.col; |
2828 | int col = selection.beg.col; |
2681 | MAX_IT(col, 0); |
2829 | int row = selection.beg.row; |
2682 | row = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2683 | end_row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2684 | |
2830 | |
|
|
2831 | int end_col; |
|
|
2832 | |
2685 | for (; row <= end_row; row++, col = 0) |
2833 | for (; row <= selection.end.row; row++, col = 0) |
|
|
2834 | { |
|
|
2835 | #if !ENABLE_MINIMAL |
|
|
2836 | if (selection.rect) |
2686 | { |
2837 | { |
2687 | t = &(R->screen.text[row][col]); |
2838 | col = selection.beg.col; |
2688 | |
|
|
2689 | end_col = R->screen.tlen[row]; |
|
|
2690 | |
|
|
2691 | if (end_col == -1) |
|
|
2692 | end_col = R->TermWin.ncol; |
2839 | end_col = selection.end.col; |
|
|
2840 | } |
|
|
2841 | else |
|
|
2842 | #endif |
|
|
2843 | end_col = ROW(row).l; |
2693 | |
2844 | |
|
|
2845 | col = max (col, 0); |
|
|
2846 | |
2694 | if (row == end_row) |
2847 | if (row == selection.end.row) |
2695 | MIN_IT (end_col, R->selection.end.col); |
2848 | min_it (end_col, selection.end.col); |
2696 | |
2849 | |
|
|
2850 | t = ROW(row).t + col; |
|
|
2851 | |
2697 | for (; col < end_col; col++) |
2852 | for (; col < end_col; col++) |
|
|
2853 | { |
2698 | if (*t == NOCHAR) |
2854 | if (*t == NOCHAR) |
2699 | t++; |
2855 | t++; |
|
|
2856 | #if ENABLE_COMBINING |
|
|
2857 | else if (IS_COMPOSE (*t)) |
|
|
2858 | { |
|
|
2859 | int len = rxvt_composite.expand (*t, 0); |
|
|
2860 | |
|
|
2861 | extra -= (len - 1); |
|
|
2862 | |
|
|
2863 | if (extra < 0) |
|
|
2864 | { |
|
|
2865 | extra += size; |
|
|
2866 | size += size; |
|
|
2867 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
|
|
2868 | } |
|
|
2869 | |
|
|
2870 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
2871 | } |
|
|
2872 | #endif |
2700 | else |
2873 | else |
2701 | { |
2874 | new_selection_text[ofs++] = *t++; |
2702 | int len = wctomb (str, *t++); |
|
|
2703 | if (len > 0) |
|
|
2704 | str += len; |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | if (R->screen.tlen[row] != -1 && row != end_row) |
|
|
2708 | *str++ = '\n'; |
|
|
2709 | } |
2875 | } |
2710 | |
2876 | |
2711 | #ifndef NO_OLD_SELECTION |
2877 | #if !ENABLE_MINIMAL |
2712 | if (R->selection_style == OLD_SELECT) |
2878 | if (selection.rect) |
2713 | if (end_col == R->TermWin.ncol) |
|
|
2714 | *str++ = '\n'; |
|
|
2715 | #endif |
|
|
2716 | #ifndef NO_NEW_SELECTION |
|
|
2717 | if (R->selection_style != OLD_SELECT) |
|
|
2718 | if (end_col != R->selection.end.col) |
|
|
2719 | *str++ = '\n'; |
|
|
2720 | #endif |
|
|
2721 | *str = '\0'; |
|
|
2722 | |
|
|
2723 | i = str - (char *)new_selection_text; |
|
|
2724 | if (i == 0) |
|
|
2725 | { |
2879 | { |
|
|
2880 | while (ofs |
|
|
2881 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2882 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2883 | --ofs; |
|
|
2884 | |
|
|
2885 | new_selection_text[ofs++] = C0_LF; |
|
|
2886 | } |
|
|
2887 | else |
|
|
2888 | #endif |
|
|
2889 | if (!ROW(row).is_longer () |
|
|
2890 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2891 | && (row != selection.beg.row || selection.beg.col < ncol)) |
|
|
2892 | new_selection_text[ofs++] = C0_LF; |
|
|
2893 | } |
|
|
2894 | |
|
|
2895 | new_selection_text[ofs] = 0; |
|
|
2896 | |
|
|
2897 | if (ofs == 0) |
|
|
2898 | { |
2726 | free (new_selection_text); |
2899 | free (new_selection_text); |
2727 | return; |
2900 | return; |
2728 | } |
2901 | } |
2729 | |
2902 | |
2730 | // due to MB_MAX_CUR, selection wastage is usually high |
|
|
2731 | if (str - (char *)new_selection_text > 1024) |
|
|
2732 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2733 | |
|
|
2734 | R->selection.len = i; |
|
|
2735 | if (R->selection.text) |
|
|
2736 | free (R->selection.text); |
2903 | free (selection.text); |
2737 | |
2904 | |
2738 | R->selection.text = new_selection_text; |
2905 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
2906 | selection.len = ofs; |
|
|
2907 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2739 | |
2908 | |
2740 | XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); |
2909 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2741 | if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) |
2910 | return; |
2742 | rxvt_print_error("can't get primary selection"); |
2911 | |
2743 | XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
2912 | selection_grab (tm); |
2744 | PropModeReplace, R->selection.text, (int)R->selection.len); |
2913 | } |
|
|
2914 | |
|
|
2915 | bool |
|
|
2916 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2917 | { |
|
|
2918 | Atom sel; |
|
|
2919 | |
|
|
2920 | if (!clipboard) |
|
|
2921 | { |
2745 | R->selection_time = tm; |
2922 | selection_time = tm; |
2746 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); |
2923 | sel = XA_PRIMARY; |
|
|
2924 | } |
|
|
2925 | else |
|
|
2926 | { |
|
|
2927 | clipboard_time = tm; |
|
|
2928 | sel = xa[XA_CLIPBOARD]; |
|
|
2929 | } |
|
|
2930 | |
|
|
2931 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2932 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2933 | { |
|
|
2934 | display->set_selection_owner (this, clipboard); |
|
|
2935 | return true; |
|
|
2936 | } |
|
|
2937 | else |
|
|
2938 | { |
|
|
2939 | selection_clear (clipboard); |
|
|
2940 | return false; |
|
|
2941 | } |
|
|
2942 | |
|
|
2943 | #if 0 |
|
|
2944 | XTextProperty ct; |
|
|
2945 | |
|
|
2946 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
|
|
2947 | { |
|
|
2948 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
|
|
2949 | XFree (ct.value); |
|
|
2950 | } |
|
|
2951 | #endif |
2747 | } |
2952 | } |
2748 | |
2953 | |
2749 | /* ------------------------------------------------------------------------- */ |
2954 | /* ------------------------------------------------------------------------- */ |
2750 | /* |
2955 | /* |
2751 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2956 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2752 | * EXT: button 1 press |
2957 | * EXT: button 1 press |
2753 | */ |
2958 | */ |
2754 | /* EXTPROTO */ |
2959 | void ecb_cold |
2755 | void |
|
|
2756 | rxvt_selection_click(pR_ int clicks, int x, int y) |
2960 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2757 | { |
2961 | { |
2758 | D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); |
|
|
2759 | |
|
|
2760 | clicks = ((clicks - 1) % 3) + 1; |
2962 | clicks = ((clicks - 1) % 3) + 1; |
2761 | R->selection.clicks = clicks; /* save clicks so extend will work */ |
2963 | selection.clicks = clicks; /* save clicks so extend will work */ |
2762 | |
2964 | |
|
|
2965 | if (clicks == 2 && !selection.rect |
|
|
2966 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2967 | { |
|
|
2968 | MEvent.clicks = 1; // what a mess |
|
|
2969 | selection.screen = current_screen; |
|
|
2970 | selection.op = SELECTION_CONT; |
|
|
2971 | return; |
|
|
2972 | } |
|
|
2973 | |
2763 | rxvt_selection_start_colrow(aR_ Pixel2Col(x), Pixel2Row(y)); |
2974 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
|
|
2975 | |
2764 | if (clicks == 2 || clicks == 3) |
2976 | if (clicks == 2 || clicks == 3) |
2765 | rxvt_selection_extend_colrow(aR_ R->selection.mark.col, |
2977 | selection_extend_colrow (selection.mark.col, |
2766 | R->selection.mark.row |
2978 | selection.mark.row - view_start, |
2767 | + R->TermWin.view_start, |
|
|
2768 | 0, /* button 3 */ |
2979 | 0, /* button 3 */ |
2769 | 1, /* button press */ |
2980 | 1, /* button press */ |
2770 | 0); /* click change */ |
2981 | 0); /* click change */ |
2771 | } |
2982 | } |
2772 | |
2983 | |
2773 | /* ------------------------------------------------------------------------- */ |
2984 | /* ------------------------------------------------------------------------- */ |
2774 | /* |
2985 | /* |
2775 | * Mark a selection at the specified col/row |
2986 | * Mark a selection at the specified col/row |
2776 | */ |
2987 | */ |
2777 | /* INTPROTO */ |
2988 | void ecb_cold |
2778 | void |
|
|
2779 | rxvt_selection_start_colrow(pR_ int col, int row) |
2989 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2780 | { |
2990 | { |
2781 | R->want_refresh = 1; |
2991 | want_refresh = 1; |
|
|
2992 | |
|
|
2993 | selection.mark.row = row + view_start; |
2782 | R->selection.mark.col = col; |
2994 | selection.mark.col = col; |
2783 | R->selection.mark.row = row - R->TermWin.view_start; |
2995 | |
2784 | MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); |
2996 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2785 | MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); |
2997 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
2998 | |
|
|
2999 | while (selection.mark.col > 0 |
|
|
3000 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2786 | MAX_IT(R->selection.mark.col, 0); |
3001 | --selection.mark.col; |
2787 | MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); |
|
|
2788 | |
3002 | |
2789 | if (R->selection.op) { /* clear the old selection */ |
3003 | if (selection.op) |
|
|
3004 | { |
|
|
3005 | /* clear the old selection */ |
2790 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3006 | selection.beg.row = selection.end.row = selection.mark.row; |
2791 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3007 | selection.beg.col = selection.end.col = selection.mark.col; |
2792 | } |
3008 | } |
|
|
3009 | |
2793 | R->selection.op = SELECTION_INIT; |
3010 | selection.op = SELECTION_INIT; |
2794 | R->selection.screen = R->current_screen; |
3011 | selection.screen = current_screen; |
2795 | } |
3012 | } |
2796 | |
3013 | |
2797 | /* ------------------------------------------------------------------------- */ |
3014 | /* ------------------------------------------------------------------------- */ |
2798 | /* |
3015 | /* |
2799 | * Word select: select text for 2 clicks |
3016 | * Word select: select text for 2 clicks |
2800 | * We now only find out the boundary in one direction |
3017 | * We now only find out the boundary in one direction |
2801 | */ |
3018 | */ |
2802 | |
3019 | |
2803 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3020 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2804 | #define DELIMIT_TEXT(x) \ |
3021 | #define DELIMIT_TEXT(x) \ |
2805 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) |
3022 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2806 | #ifdef MULTICHAR_SET |
|
|
2807 | # define DELIMIT_REND(x) (((x) & RS_multiMask) ? 1 : 0) |
|
|
2808 | #else |
|
|
2809 | # define DELIMIT_REND(x) 1 |
3023 | #define DELIMIT_REND(x) 1 |
2810 | #endif |
|
|
2811 | |
3024 | |
2812 | /* INTPROTO */ |
3025 | void ecb_cold |
2813 | void |
|
|
2814 | rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3026 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2815 | { |
3027 | { |
2816 | int col, row, dirnadd, tcol, trow, w1, w2; |
3028 | int col, row, dirnadd, tcol, trow, w1, w2; |
2817 | row_col_t bound; |
3029 | row_col_t bound; |
2818 | text_t *stp; |
3030 | text_t *stp; |
2819 | rend_t *srp; |
3031 | rend_t *srp; |
2820 | |
3032 | |
2821 | if (dirn == UP) { |
3033 | if (dirn == UP) |
2822 | bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; |
3034 | { |
|
|
3035 | bound.row = top_row - 1; |
2823 | bound.col = 0; |
3036 | bound.col = 0; |
2824 | dirnadd = -1; |
3037 | dirnadd = -1; |
2825 | } else { |
3038 | } |
2826 | bound.row = R->TermWin.saveLines + R->TermWin.nrow; |
3039 | else |
|
|
3040 | { |
|
|
3041 | bound.row = nrow; |
2827 | bound.col = R->TermWin.ncol - 1; |
3042 | bound.col = ncol - 1; |
2828 | dirnadd = 1; |
3043 | dirnadd = 1; |
2829 | } |
3044 | } |
2830 | row = mark->row + R->TermWin.saveLines; |
3045 | |
|
|
3046 | row = mark->row; |
2831 | col = mark->col; |
3047 | col = max (mark->col, 0); |
2832 | MAX_IT(col, 0); |
3048 | |
2833 | /* find the edge of a word */ |
3049 | /* find the edge of a word */ |
2834 | stp = &(R->screen.text[row][col]); |
3050 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2835 | w1 = DELIMIT_TEXT(*stp); |
3051 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2836 | |
3052 | |
2837 | if (R->selection_style != NEW_SELECT) { |
3053 | for (;;) |
2838 | if (w1 == 1) { |
3054 | { |
|
|
3055 | for (; col != bound.col; col += dirnadd) |
|
|
3056 | { |
2839 | stp += dirnadd; |
3057 | stp += dirnadd; |
2840 | if (DELIMIT_TEXT(*stp) == 1) |
|
|
2841 | goto Old_Word_Selection_You_Die; |
|
|
2842 | col += dirnadd; |
|
|
2843 | } |
|
|
2844 | w1 = 0; |
|
|
2845 | } |
|
|
2846 | srp = (&R->screen.rend[row][col]); |
|
|
2847 | w2 = DELIMIT_REND(*srp); |
|
|
2848 | |
|
|
2849 | for (;;) { |
|
|
2850 | for (; col != bound.col; col += dirnadd) { |
|
|
2851 | stp += dirnadd; |
3058 | srp += dirnadd; |
|
|
3059 | |
|
|
3060 | if (*stp == NOCHAR) |
|
|
3061 | continue; |
|
|
3062 | |
2852 | if (DELIMIT_TEXT(*stp) != w1) |
3063 | if (DELIMIT_TEXT (*stp) != w1) |
|
|
3064 | break; |
|
|
3065 | if (DELIMIT_REND (*srp) != w2) |
|
|
3066 | break; |
|
|
3067 | } |
|
|
3068 | |
|
|
3069 | if ((col == bound.col) && (row != bound.row)) |
|
|
3070 | { |
|
|
3071 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
|
|
3072 | { |
|
|
3073 | trow = row + dirnadd; |
|
|
3074 | tcol = dirn == UP ? ncol - 1 : 0; |
|
|
3075 | |
|
|
3076 | if (!ROW(trow).t) |
2853 | break; |
3077 | break; |
2854 | srp += dirnadd; |
3078 | |
2855 | if (DELIMIT_REND(*srp) != w2) |
3079 | stp = ROW(trow).t + tcol; |
|
|
3080 | srp = ROW(trow).r + tcol; |
|
|
3081 | |
|
|
3082 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2856 | break; |
3083 | break; |
2857 | } |
3084 | |
2858 | if ((col == bound.col) && (row != bound.row)) { |
|
|
2859 | if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { |
|
|
2860 | trow = row + dirnadd; |
|
|
2861 | tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; |
|
|
2862 | if (R->screen.text[trow] == NULL) |
|
|
2863 | break; |
|
|
2864 | stp = &(R->screen.text[trow][tcol]); |
|
|
2865 | srp = &(R->screen.rend[trow][tcol]); |
|
|
2866 | if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) |
|
|
2867 | break; |
|
|
2868 | row = trow; |
3085 | row = trow; |
2869 | col = tcol; |
3086 | col = tcol; |
2870 | continue; |
3087 | continue; |
2871 | } |
3088 | } |
2872 | } |
3089 | } |
2873 | break; |
3090 | break; |
2874 | } |
3091 | } |
2875 | Old_Word_Selection_You_Die: |
|
|
2876 | D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - R->TermWin.saveLines, col)); |
|
|
2877 | |
3092 | |
2878 | if (dirn == DN) |
3093 | if (dirn == DN) |
2879 | col++; /* put us on one past the end */ |
3094 | col++; /* put us on one past the end */ |
2880 | |
3095 | |
2881 | /* Poke the values back in */ |
3096 | /* Poke the values back in */ |
2882 | ret->row = row - R->TermWin.saveLines; |
3097 | ret->row = row; |
2883 | ret->col = col; |
3098 | ret->col = col; |
2884 | } |
3099 | } |
2885 | |
3100 | |
2886 | /* ------------------------------------------------------------------------- */ |
3101 | /* ------------------------------------------------------------------------- */ |
2887 | /* |
3102 | /* |
2888 | * Extend the selection to the specified x/y pixel location |
3103 | * Extend the selection to the specified x/y pixel location |
2889 | * EXT: button 3 press; button 1 or 3 drag |
3104 | * EXT: button 3 press; button 1 or 3 drag |
2890 | * flag == 0 ==> button 1 |
3105 | * flag == 0 ==> button 1 |
2891 | * flag == 1 ==> button 3 press |
3106 | * flag == 1 ==> button 3 press |
2892 | * flag == 2 ==> button 3 motion |
3107 | * flag == 2 ==> button 3 motion |
2893 | */ |
3108 | */ |
2894 | /* EXTPROTO */ |
3109 | void ecb_cold |
2895 | void |
|
|
2896 | rxvt_selection_extend(pR_ int x, int y, int flag) |
3110 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2897 | { |
3111 | { |
2898 | int col, row; |
3112 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3113 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2899 | |
3114 | |
2900 | col = Pixel2Col(x); |
3115 | /* |
2901 | row = Pixel2Row(y); |
|
|
2902 | MAX_IT(row, 0); |
|
|
2903 | MIN_IT(row, (int)R->TermWin.nrow - 1); |
|
|
2904 | MAX_IT(col, 0); |
|
|
2905 | MIN_IT(col, (int)R->TermWin.ncol); |
|
|
2906 | #ifndef NO_NEW_SELECTION |
|
|
2907 | /* |
|
|
2908 | * If we're selecting characters (single click) then we must check first |
3116 | * If we're selecting characters (single click) then we must check first |
2909 | * if we are at the same place as the original mark. If we are then |
3117 | * if we are at the same place as the original mark. If we are then |
2910 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3118 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2911 | * be _past_ a character for it to be selected. |
3119 | * be _past_ a character for it to be selected. |
2912 | */ |
3120 | */ |
2913 | if (R->selection_style != OLD_SELECT) { |
|
|
2914 | if (((R->selection.clicks % 3) == 1) && !flag |
3121 | if (((selection.clicks % 3) == 1) && !flag |
2915 | && (col == R->selection.mark.col |
3122 | && (col == selection.mark.col |
2916 | && (row == R->selection.mark.row + R->TermWin.view_start))) { |
3123 | && (row == selection.mark.row - view_start))) |
|
|
3124 | { |
2917 | /* select nothing */ |
3125 | /* select nothing */ |
2918 | R->selection.beg.row = R->selection.end.row = 0; |
3126 | selection.beg.row = selection.end.row = 0; |
2919 | R->selection.beg.col = R->selection.end.col = 0; |
3127 | selection.beg.col = selection.end.col = 0; |
2920 | R->selection.clicks = 4; |
3128 | selection.clicks = 4; |
2921 | R->want_refresh = 1; |
3129 | want_refresh = 1; |
2922 | D_SELECT((stderr, "rxvt_selection_extend() R->selection.clicks = 4")); |
|
|
2923 | return; |
3130 | return; |
2924 | } |
|
|
2925 | } |
3131 | } |
2926 | #endif |
3132 | |
2927 | if (R->selection.clicks == 4) |
3133 | if (selection.clicks == 4) |
2928 | R->selection.clicks = 1; |
3134 | selection.clicks = 1; |
|
|
3135 | |
2929 | rxvt_selection_extend_colrow(aR_ col, row, !!flag, /* ? button 3 */ |
3136 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
2930 | flag == 1 ? 1 : 0, /* ? button press */ |
3137 | flag == 1 ? 1 : 0, /* ? button press */ |
2931 | 0); /* no click change */ |
3138 | 0); /* no click change */ |
2932 | } |
3139 | } |
2933 | |
3140 | |
2934 | /* ------------------------------------------------------------------------- */ |
3141 | /* ------------------------------------------------------------------------- */ |
2935 | /* |
3142 | /* |
2936 | * Extend the selection to the specified col/row |
3143 | * Extend the selection to the specified col/row |
2937 | */ |
3144 | */ |
2938 | /* INTPROTO */ |
3145 | void ecb_cold |
2939 | void |
|
|
2940 | rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3146 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
2941 | { |
3147 | { |
2942 | int16_t ncol = R->TermWin.ncol; |
|
|
2943 | int end_col; |
|
|
2944 | row_col_t pos; |
3148 | row_col_t pos; |
2945 | enum { |
3149 | enum { |
2946 | LEFT, RIGHT |
3150 | LEFT, RIGHT |
2947 | } closeto = RIGHT; |
3151 | } closeto = RIGHT; |
2948 | |
3152 | |
2949 | D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, R->selection.clicks, R->selection.op)); |
|
|
2950 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2951 | |
|
|
2952 | R->want_refresh = 1; |
|
|
2953 | switch (R->selection.op) { |
3153 | switch (selection.op) |
|
|
3154 | { |
2954 | case SELECTION_INIT: |
3155 | case SELECTION_INIT: |
2955 | CLEAR_SELECTION(R); |
3156 | CLEAR_SELECTION (); |
2956 | R->selection.op = SELECTION_BEGIN; |
3157 | selection.op = SELECTION_BEGIN; |
2957 | /* FALLTHROUGH */ |
3158 | /* FALLTHROUGH */ |
2958 | case SELECTION_BEGIN: |
3159 | case SELECTION_BEGIN: |
2959 | if (row != R->selection.mark.row || col != R->selection.mark.col |
3160 | if (row != selection.mark.row || col != selection.mark.col |
2960 | || (!button3 && buttonpress)) |
3161 | || (!button3 && buttonpress)) |
2961 | R->selection.op = SELECTION_CONT; |
3162 | selection.op = SELECTION_CONT; |
2962 | break; |
3163 | break; |
2963 | case SELECTION_DONE: |
3164 | case SELECTION_DONE: |
2964 | R->selection.op = SELECTION_CONT; |
3165 | selection.op = SELECTION_CONT; |
2965 | /* FALLTHROUGH */ |
3166 | /* FALLTHROUGH */ |
2966 | case SELECTION_CONT: |
3167 | case SELECTION_CONT: |
2967 | break; |
3168 | break; |
2968 | case SELECTION_CLEAR: |
3169 | case SELECTION_CLEAR: |
2969 | rxvt_selection_start_colrow(aR_ col, row); |
3170 | selection_start_colrow (col, row); |
2970 | /* FALLTHROUGH */ |
3171 | /* FALLTHROUGH */ |
2971 | default: |
3172 | default: |
2972 | return; |
3173 | return; |
2973 | } |
3174 | } |
|
|
3175 | |
2974 | if (R->selection.beg.col == R->selection.end.col |
3176 | if (selection.beg.col == selection.end.col |
2975 | && R->selection.beg.col != R->selection.mark.col |
3177 | && selection.beg.col != selection.mark.col |
2976 | && R->selection.beg.row == R->selection.end.row |
3178 | && selection.beg.row == selection.end.row |
2977 | && R->selection.beg.row != R->selection.mark.row) { |
3179 | && selection.beg.row != selection.mark.row) |
|
|
3180 | { |
2978 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3181 | selection.beg.col = selection.end.col = selection.mark.col; |
2979 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3182 | selection.beg.row = selection.end.row = selection.mark.row; |
2980 | D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
2981 | } |
3183 | } |
2982 | |
3184 | |
2983 | pos.col = col; |
3185 | pos.col = col; |
2984 | pos.row = row; |
3186 | pos.row = view_start + row; |
2985 | |
3187 | |
2986 | pos.row -= R->TermWin.view_start; /* adjust for scroll */ |
3188 | /* |
2987 | |
3189 | * This is mainly xterm style selection with a couple of differences, mainly |
2988 | #ifndef NO_OLD_SELECTION |
3190 | * in the way button3 drag extension works. |
2989 | /* |
3191 | * We're either doing: button1 drag; button3 press; or button3 drag |
2990 | * This mimics some of the selection behaviour of version 2.20 and before. |
3192 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
2991 | * There are no ``selection modes'', button3 is always character extension. |
3193 | * is always at the left/right edge of the selection. |
2992 | * Note: button3 drag is always available, c.f. v2.20 |
3194 | * b) button3 press: extend/contract character/word/line at whichever edge of |
2993 | * Selection always terminates (left or right as appropriate) at the mark. |
3195 | * the selection we are closest to. |
|
|
3196 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3197 | * a point/word/line which is either the start or end of the selection |
|
|
3198 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3199 | * time of the most recent button3 press |
2994 | */ |
3200 | */ |
2995 | if (R->selection_style == OLD_SELECT) { |
3201 | if (button3 && buttonpress) |
2996 | if (R->selection.clicks == 1 || button3) { |
3202 | { |
2997 | if (R->hate_those_clicks) { |
3203 | /* button3 press */ |
2998 | R->hate_those_clicks = 0; |
3204 | /* |
2999 | if (R->selection.clicks == 1) { |
3205 | * first determine which edge of the selection we are closest to |
3000 | R->selection.beg.row = R->selection.mark.row; |
3206 | */ |
3001 | R->selection.beg.col = R->selection.mark.col; |
3207 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3002 | } else { |
3208 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
|
|
3209 | && (((pos.col - selection.beg.col) |
|
|
3210 | + ((pos.row - selection.beg.row) * ncol)) |
|
|
3211 | < ((selection.end.col - pos.col) |
|
|
3212 | + ((selection.end.row - pos.row) * ncol))))) |
|
|
3213 | closeto = LEFT; |
|
|
3214 | |
|
|
3215 | if (closeto == LEFT) |
|
|
3216 | { |
|
|
3217 | selection.beg.row = pos.row; |
|
|
3218 | selection.beg.col = pos.col; |
|
|
3219 | selection.mark.row = selection.end.row; |
|
|
3220 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
|
|
3221 | } |
|
|
3222 | else |
|
|
3223 | { |
|
|
3224 | selection.end.row = pos.row; |
|
|
3225 | selection.end.col = pos.col; |
3003 | R->selection.mark.row = R->selection.beg.row; |
3226 | selection.mark.row = selection.beg.row; |
3004 | R->selection.mark.col = R->selection.beg.col; |
3227 | selection.mark.col = selection.beg.col; |
|
|
3228 | } |
|
|
3229 | } |
|
|
3230 | else |
|
|
3231 | { |
|
|
3232 | /* button1 drag or button3 drag */ |
|
|
3233 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
|
|
3234 | { |
|
|
3235 | if (selection.mark.row == selection.end.row |
|
|
3236 | && selection.mark.col == selection.end.col |
|
|
3237 | && clickchange |
|
|
3238 | && selection.clicks == 2) |
|
|
3239 | selection.mark.col--; |
|
|
3240 | |
|
|
3241 | selection.beg.row = pos.row; |
|
|
3242 | selection.beg.col = pos.col; |
|
|
3243 | selection.end.row = selection.mark.row; |
|
|
3244 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
|
|
3245 | } |
|
|
3246 | else |
|
|
3247 | { |
|
|
3248 | selection.beg.row = selection.mark.row; |
|
|
3249 | selection.beg.col = selection.mark.col; |
|
|
3250 | selection.end.row = pos.row; |
|
|
3251 | selection.end.col = pos.col; |
|
|
3252 | } |
|
|
3253 | } |
|
|
3254 | |
|
|
3255 | if (selection.clicks == 1) |
|
|
3256 | { |
|
|
3257 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
|
|
3258 | && !ROW(selection.beg.row).is_longer () |
|
|
3259 | #if !ENABLE_MINIMAL |
|
|
3260 | && !selection.rect |
|
|
3261 | #endif |
|
|
3262 | ) |
|
|
3263 | selection.beg.col = ncol; |
|
|
3264 | |
|
|
3265 | if ( |
|
|
3266 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3267 | && !ROW(selection.end.row).is_longer () |
|
|
3268 | #if !ENABLE_MINIMAL |
|
|
3269 | && !selection.rect |
|
|
3270 | #endif |
|
|
3271 | ) |
|
|
3272 | selection.end.col = ncol; |
|
|
3273 | } |
|
|
3274 | else if (selection.clicks == 2) |
|
|
3275 | { |
|
|
3276 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
|
|
3277 | selection.end.col--; |
|
|
3278 | |
|
|
3279 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3280 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3281 | } |
|
|
3282 | else if (selection.clicks == 3) |
|
|
3283 | { |
|
|
3284 | #if ENABLE_FRILLS |
|
|
3285 | if (option (Opt_tripleclickwords)) |
|
|
3286 | { |
|
|
3287 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3288 | |
|
|
3289 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
|
|
3290 | { |
|
|
3291 | if (!ROW(end_row).is_longer ()) |
|
|
3292 | { |
|
|
3293 | selection.end.row = end_row; |
|
|
3294 | selection.end.col = ROW(end_row).l; |
|
|
3295 | # if !ENABLE_MINIMAL |
|
|
3296 | selection_remove_trailing_spaces (); |
|
|
3297 | # endif |
|
|
3298 | break; |
3005 | } |
3299 | } |
3006 | } |
3300 | } |
3007 | if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { |
|
|
3008 | R->selection.end.row = R->selection.mark.row; |
|
|
3009 | R->selection.end.col = R->selection.mark.col + 1; |
|
|
3010 | R->selection.beg.row = pos.row; |
|
|
3011 | R->selection.beg.col = pos.col; |
|
|
3012 | } else { |
|
|
3013 | R->selection.beg.row = R->selection.mark.row; |
|
|
3014 | R->selection.beg.col = R->selection.mark.col; |
|
|
3015 | R->selection.end.row = pos.row; |
|
|
3016 | R->selection.end.col = pos.col + 1; |
|
|
3017 | } |
3301 | } |
3018 | } else if (R->selection.clicks == 2) { |
3302 | else |
3019 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), |
3303 | #endif |
3020 | &(R->selection.beg)); |
3304 | { |
3021 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), |
3305 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3022 | &(R->selection.end)); |
3306 | selection.mark.col++; |
3023 | R->hate_those_clicks = 1; |
3307 | |
3024 | } else if (R->selection.clicks == 3) { |
|
|
3025 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
|
|
3026 | R->selection.beg.col = 0; |
3308 | selection.beg.col = 0; |
3027 | R->selection.end.col = ncol; |
3309 | selection.end.col = ncol; |
3028 | R->hate_those_clicks = 1; |
3310 | |
3029 | } |
3311 | // select a complete logical line |
3030 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
3312 | while (selection.beg.row > -saveLines |
3031 | return; |
3313 | && ROW(selection.beg.row - 1).is_longer ()) |
3032 | } |
3314 | selection.beg.row--; |
3033 | #endif /* ! NO_OLD_SELECTION */ |
3315 | |
3034 | #ifndef NO_NEW_SELECTION |
3316 | while (selection.end.row < nrow |
3035 | /* selection_style must not be OLD_SELECT to get here */ |
3317 | && ROW(selection.end.row).is_longer ()) |
3036 | /* |
3318 | selection.end.row++; |
3037 | * This is mainly xterm style selection with a couple of differences, mainly |
|
|
3038 | * in the way button3 drag extension works. |
|
|
3039 | * We're either doing: button1 drag; button3 press; or button3 drag |
|
|
3040 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
|
|
3041 | * is always at the left/right edge of the R->selection. |
|
|
3042 | * b) button3 press: extend/contract character/word/line at whichever edge of |
|
|
3043 | * the selection we are closest to. |
|
|
3044 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3045 | * a point/word/line which is either the start or end of the selection |
|
|
3046 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3047 | * time of the most recent button3 press |
|
|
3048 | */ |
|
|
3049 | if (button3 && buttonpress) { /* button3 press */ |
|
|
3050 | /* |
3319 | } |
3051 | * first determine which edge of the selection we are closest to |
3320 | } |
3052 | */ |
3321 | |
3053 | if (ROWCOL_IS_BEFORE(pos, R->selection.beg) |
3322 | if (button3 && buttonpress) |
3054 | || (!ROWCOL_IS_AFTER(pos, R->selection.end) |
3323 | { |
3055 | && (((pos.col - R->selection.beg.col) |
3324 | /* mark may need to be changed */ |
3056 | + ((pos.row - R->selection.beg.row) * ncol)) |
|
|
3057 | < ((R->selection.end.col - pos.col) |
|
|
3058 | + ((R->selection.end.row - pos.row) * ncol))))) |
|
|
3059 | closeto = LEFT; |
|
|
3060 | if (closeto == LEFT) { |
3325 | if (closeto == LEFT) |
3061 | R->selection.beg.row = pos.row; |
3326 | { |
3062 | R->selection.beg.col = pos.col; |
|
|
3063 | R->selection.mark.row = R->selection.end.row; |
3327 | selection.mark.row = selection.end.row; |
3064 | R->selection.mark.col = R->selection.end.col |
3328 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3065 | - (R->selection.clicks == 2); |
3329 | } |
3066 | } else { |
3330 | else |
3067 | R->selection.end.row = pos.row; |
3331 | { |
3068 | R->selection.end.col = pos.col; |
|
|
3069 | R->selection.mark.row = R->selection.beg.row; |
3332 | selection.mark.row = selection.beg.row; |
3070 | R->selection.mark.col = R->selection.beg.col; |
3333 | selection.mark.col = selection.beg.col; |
3071 | } |
|
|
3072 | } else { /* button1 drag or button3 drag */ |
|
|
3073 | if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { |
|
|
3074 | if ((R->selection.mark.row == R->selection.end.row) |
|
|
3075 | && (R->selection.mark.col == R->selection.end.col) |
|
|
3076 | && clickchange && R->selection.clicks == 2) |
|
|
3077 | R->selection.mark.col--; |
|
|
3078 | R->selection.beg.row = pos.row; |
|
|
3079 | R->selection.beg.col = pos.col; |
|
|
3080 | R->selection.end.row = R->selection.mark.row; |
|
|
3081 | R->selection.end.col = R->selection.mark.col |
|
|
3082 | + (R->selection.clicks == 2); |
|
|
3083 | } else { |
|
|
3084 | R->selection.beg.row = R->selection.mark.row; |
|
|
3085 | R->selection.beg.col = R->selection.mark.col; |
|
|
3086 | R->selection.end.row = pos.row; |
|
|
3087 | R->selection.end.col = pos.col; |
|
|
3088 | } |
|
|
3089 | } |
|
|
3090 | |
|
|
3091 | if (R->selection.clicks == 1) { |
|
|
3092 | end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; |
|
|
3093 | if (end_col != -1 && R->selection.beg.col > end_col) { |
|
|
3094 | #if 1 |
|
|
3095 | R->selection.beg.col = ncol; |
|
|
3096 | #else |
|
|
3097 | if (R->selection.beg.row != R->selection.end.row) |
|
|
3098 | R->selection.beg.col = ncol; |
|
|
3099 | else |
|
|
3100 | R->selection.beg.col = R->selection.mark.col; |
|
|
3101 | #endif |
|
|
3102 | } |
|
|
3103 | end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; |
|
|
3104 | if (end_col != -1 && R->selection.end.col > end_col) |
|
|
3105 | R->selection.end.col = ncol; |
|
|
3106 | |
|
|
3107 | } else if (R->selection.clicks == 2) { |
|
|
3108 | if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) |
|
|
3109 | R->selection.end.col--; |
|
|
3110 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3111 | &(R->selection.beg)); |
|
|
3112 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), |
|
|
3113 | &(R->selection.end)); |
|
|
3114 | } else if (R->selection.clicks == 3) { |
|
|
3115 | #ifndef NO_FRILLS |
|
|
3116 | if ((R->Options & Opt_tripleclickwords)) { |
|
|
3117 | int end_row; |
|
|
3118 | |
|
|
3119 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3120 | &(R->selection.beg)); |
|
|
3121 | end_row = R->screen.tlen[R->selection.mark.row |
|
|
3122 | + R->TermWin.saveLines]; |
|
|
3123 | for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; |
|
|
3124 | end_row++) { |
|
|
3125 | end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; |
|
|
3126 | if (end_col != -1) { |
|
|
3127 | R->selection.end.row = end_row; |
|
|
3128 | R->selection.end.col = end_col; |
|
|
3129 | rxvt_selection_remove_trailing_spaces(aR); |
|
|
3130 | break; |
|
|
3131 | } |
|
|
3132 | } |
|
|
3133 | } else |
|
|
3134 | #endif |
|
|
3135 | { |
3334 | } |
3136 | if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) |
|
|
3137 | R->selection.mark.col++; |
|
|
3138 | R->selection.beg.col = 0; |
|
|
3139 | R->selection.end.col = ncol; |
|
|
3140 | } |
|
|
3141 | } |
3335 | } |
3142 | if (button3 && buttonpress) { /* mark may need to be changed */ |
|
|
3143 | if (closeto == LEFT) { |
|
|
3144 | R->selection.mark.row = R->selection.end.row; |
|
|
3145 | R->selection.mark.col = R->selection.end.col |
|
|
3146 | - (R->selection.clicks == 2); |
|
|
3147 | } else { |
|
|
3148 | R->selection.mark.row = R->selection.beg.row; |
|
|
3149 | R->selection.mark.col = R->selection.beg.col; |
|
|
3150 | } |
|
|
3151 | } |
|
|
3152 | D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", R->selection.beg.row, R->selection.beg.col, R->selection.mark.row, R->selection.mark.col, R->selection.end.row, R->selection.end.col)); |
|
|
3153 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3154 | } |
|
|
3155 | |
3336 | |
3156 | #ifndef NO_FRILLS |
3337 | #if !ENABLE_MINIMAL |
3157 | /* INTPROTO */ |
3338 | if (selection.rect && selection.beg.col > selection.end.col) |
3158 | void |
3339 | ::swap (selection.beg.col, selection.end.col); |
|
|
3340 | #endif |
|
|
3341 | |
|
|
3342 | selection_changed (); |
|
|
3343 | } |
|
|
3344 | |
|
|
3345 | #if !ENABLE_MINIMAL |
|
|
3346 | void ecb_cold |
3159 | rxvt_selection_remove_trailing_spaces(pR) |
3347 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3160 | { |
3348 | { |
3161 | int32_t end_col, end_row; |
3349 | int32_t end_col, end_row; |
3162 | text_t *stp; |
3350 | text_t *stp; |
3163 | |
3351 | |
3164 | end_col = R->selection.end.col; |
3352 | end_col = selection.end.col; |
3165 | end_row = R->selection.end.row; |
3353 | end_row = selection.end.row; |
|
|
3354 | |
3166 | for ( ; end_row >= R->selection.beg.row; ) { |
3355 | for (; end_row >= selection.beg.row; ) |
3167 | stp = R->screen.text[end_row + R->TermWin.saveLines]; |
3356 | { |
|
|
3357 | stp = ROW(end_row).t; |
|
|
3358 | |
3168 | while (--end_col >= 0) { |
3359 | while (--end_col >= 0) |
3169 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
|
|
3170 | break; |
|
|
3171 | } |
3360 | { |
3172 | if (end_col >= 0 |
3361 | if (stp[end_col] != NOCHAR |
3173 | || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { |
3362 | && !unicode::is_space (stp[end_col])) |
3174 | R->selection.end.col = end_col + 1; |
|
|
3175 | R->selection.end.row = end_row; |
|
|
3176 | break; |
3363 | break; |
3177 | } |
3364 | } |
|
|
3365 | |
|
|
3366 | if (end_col >= 0 |
|
|
3367 | || !ROW(end_row - 1).is_longer ()) |
|
|
3368 | { |
|
|
3369 | selection.end.col = end_col + 1; |
|
|
3370 | selection.end.row = end_row; |
|
|
3371 | break; |
|
|
3372 | } |
|
|
3373 | |
3178 | end_row--; |
3374 | end_row--; |
3179 | end_col = R->TermWin.ncol; |
3375 | end_col = ncol; |
3180 | } |
3376 | } |
|
|
3377 | |
3181 | if (R->selection.mark.row > R->selection.end.row) { |
3378 | if (selection.mark.row > selection.end.row) |
|
|
3379 | { |
3182 | R->selection.mark.row = R->selection.end.row; |
3380 | selection.mark.row = selection.end.row; |
3183 | R->selection.mark.col = R->selection.end.col; |
3381 | selection.mark.col = selection.end.col; |
|
|
3382 | } |
3184 | } else if (R->selection.mark.row == R->selection.end.row |
3383 | else if (selection.mark.row == selection.end.row |
3185 | && R->selection.mark.col > R->selection.end.col) |
3384 | && selection.mark.col > selection.end.col) |
3186 | R->selection.mark.col = R->selection.end.col; |
3385 | selection.mark.col = selection.end.col; |
3187 | } |
3386 | } |
3188 | #endif |
3387 | #endif |
3189 | |
3388 | |
3190 | /* ------------------------------------------------------------------------- */ |
3389 | /* ------------------------------------------------------------------------- */ |
3191 | /* |
3390 | /* |
3192 | * Double click on button 3 when already selected |
3391 | * Double click on button 3 when already selected |
3193 | * EXT: button 3 double click |
3392 | * EXT: button 3 double click |
3194 | */ |
3393 | */ |
3195 | /* EXTPROTO */ |
3394 | void ecb_cold |
3196 | void |
|
|
3197 | rxvt_selection_rotate(pR_ int x, int y) |
3395 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3198 | { |
3396 | { |
3199 | R->selection.clicks = R->selection.clicks % 3 + 1; |
3397 | selection.clicks = selection.clicks % 3 + 1; |
3200 | rxvt_selection_extend_colrow(aR_ Pixel2Col(x), Pixel2Row(y), 1, 0, 1); |
3398 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3201 | } |
3399 | } |
3202 | |
|
|
3203 | /* ------------------------------------------------------------------------- */ |
|
|
3204 | /* |
|
|
3205 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3206 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3207 | * the X11 protocol. |
|
|
3208 | */ |
|
|
3209 | typedef CARD32 Atom32; |
|
|
3210 | |
3400 | |
3211 | /* ------------------------------------------------------------------------- */ |
3401 | /* ------------------------------------------------------------------------- */ |
3212 | /* |
3402 | /* |
3213 | * Respond to a request for our current selection |
3403 | * Respond to a request for our current selection |
3214 | * EXT: SelectionRequest |
3404 | * EXT: SelectionRequest |
3215 | */ |
3405 | */ |
3216 | /* EXTPROTO */ |
3406 | void ecb_cold |
3217 | void |
|
|
3218 | rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) |
3407 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3219 | { |
3408 | { |
|
|
3409 | Atom property = rq.property == None ? rq.target : rq.property; |
3220 | XSelectionEvent ev; |
3410 | XSelectionEvent ev; |
3221 | #ifdef USE_XIM |
3411 | |
|
|
3412 | ev.type = SelectionNotify; |
|
|
3413 | ev.property = None; |
|
|
3414 | ev.display = rq.display; |
|
|
3415 | ev.requestor = rq.requestor; |
|
|
3416 | ev.selection = rq.selection; |
|
|
3417 | ev.target = rq.target; |
|
|
3418 | ev.time = rq.time; |
|
|
3419 | |
|
|
3420 | if (rq.target == xa[XA_TARGETS]) |
|
|
3421 | { |
3222 | Atom32 target_list[4]; |
3422 | Atom target_list[6]; |
|
|
3423 | Atom *target = target_list; |
|
|
3424 | |
|
|
3425 | *target++ = xa[XA_TARGETS]; |
|
|
3426 | *target++ = xa[XA_TIMESTAMP]; |
|
|
3427 | *target++ = XA_STRING; |
|
|
3428 | *target++ = xa[XA_TEXT]; |
|
|
3429 | *target++ = xa[XA_COMPOUND_TEXT]; |
|
|
3430 | #if X_HAVE_UTF8_STRING |
|
|
3431 | *target++ = xa[XA_UTF8_STRING]; |
|
|
3432 | #endif |
|
|
3433 | |
|
|
3434 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
|
|
3435 | 32, PropModeReplace, |
|
|
3436 | (unsigned char *)target_list, target - target_list); |
|
|
3437 | ev.property = property; |
|
|
3438 | } |
|
|
3439 | #if TODO // TODO |
|
|
3440 | else if (rq.target == xa[XA_MULTIPLE]) |
|
|
3441 | { |
|
|
3442 | /* TODO: Handle MULTIPLE */ |
|
|
3443 | } |
|
|
3444 | #endif |
|
|
3445 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
|
|
3446 | { |
|
|
3447 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3448 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3449 | ev.property = property; |
|
|
3450 | } |
|
|
3451 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3452 | { |
|
|
3453 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3454 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3455 | ev.property = property; |
|
|
3456 | } |
|
|
3457 | else if (rq.target == XA_STRING |
|
|
3458 | || rq.target == xa[XA_TEXT] |
|
|
3459 | || rq.target == xa[XA_COMPOUND_TEXT] |
|
|
3460 | || rq.target == xa[XA_UTF8_STRING] |
|
|
3461 | ) |
|
|
3462 | { |
|
|
3463 | XTextProperty ct; |
|
|
3464 | Atom target = rq.target; |
|
|
3465 | short freect = 0; |
|
|
3466 | int selectlen; |
|
|
3467 | wchar_t *cl; |
|
|
3468 | enum { |
|
|
3469 | enc_string = XStringStyle, |
|
|
3470 | enc_text = XStdICCTextStyle, |
|
|
3471 | enc_compound_text = XCompoundTextStyle, |
|
|
3472 | #ifdef X_HAVE_UTF8_STRING |
|
|
3473 | enc_utf8 = XUTF8StringStyle, |
3223 | #else |
3474 | #else |
3224 | Atom32 target_list[3]; |
3475 | enc_utf8 = -1, |
3225 | #endif |
3476 | #endif |
3226 | Atom target; |
3477 | } style; |
3227 | XTextProperty ct; |
|
|
3228 | XICCEncodingStyle style; |
|
|
3229 | char *cl[2], dummy[1]; |
|
|
3230 | |
3478 | |
3231 | ev.type = SelectionNotify; |
|
|
3232 | ev.property = None; |
|
|
3233 | ev.display = rq->display; |
|
|
3234 | ev.requestor = rq->requestor; |
|
|
3235 | ev.selection = rq->selection; |
|
|
3236 | ev.target = rq->target; |
|
|
3237 | ev.time = rq->time; |
|
|
3238 | |
|
|
3239 | if (rq->target == R->xa[XA_TARGETS]) { |
|
|
3240 | target_list[0] = (Atom32) R->xa[XA_TARGETS]; |
|
|
3241 | target_list[1] = (Atom32) XA_STRING; |
|
|
3242 | target_list[2] = (Atom32) R->xa[XA_TEXT]; |
|
|
3243 | #ifdef USE_XIM |
|
|
3244 | target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; |
|
|
3245 | #endif |
|
|
3246 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, |
|
|
3247 | (8 * sizeof(target_list[0])), PropModeReplace, |
|
|
3248 | (unsigned char *)target_list, |
|
|
3249 | (sizeof(target_list) / sizeof(target_list[0]))); |
|
|
3250 | ev.property = rq->property; |
|
|
3251 | } else if (rq->target == R->xa[XA_MULTIPLE]) { |
|
|
3252 | /* TODO: Handle MULTIPLE */ |
|
|
3253 | } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { |
|
|
3254 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, |
|
|
3255 | (8 * sizeof(Time)), PropModeReplace, |
|
|
3256 | (unsigned char *)&R->selection_time, 1); |
|
|
3257 | ev.property = rq->property; |
|
|
3258 | } else if (rq->target == XA_STRING |
|
|
3259 | || rq->target == R->xa[XA_COMPOUND_TEXT] |
|
|
3260 | || rq->target == R->xa[XA_TEXT]) { |
|
|
3261 | #ifdef USE_XIM |
|
|
3262 | short freect = 0; |
|
|
3263 | #endif |
|
|
3264 | int selectlen; |
|
|
3265 | |
|
|
3266 | #ifdef USE_XIM |
|
|
3267 | if (rq->target != XA_STRING) { |
3479 | if (target == XA_STRING) |
|
|
3480 | // we actually don't do XA_STRING, but who cares, as i18n clients |
|
|
3481 | // will ask for another format anyways. |
|
|
3482 | style = enc_string; |
|
|
3483 | else if (target == xa[XA_TEXT]) |
|
|
3484 | style = enc_text; |
|
|
3485 | else if (target == xa[XA_COMPOUND_TEXT]) |
|
|
3486 | style = enc_compound_text; |
|
|
3487 | #if !ENABLE_MINIMAL |
|
|
3488 | else if (target == xa[XA_UTF8_STRING]) |
|
|
3489 | style = enc_utf8; |
|
|
3490 | #endif |
|
|
3491 | else |
|
|
3492 | { |
3268 | target = R->xa[XA_COMPOUND_TEXT]; |
3493 | target = xa[XA_COMPOUND_TEXT]; |
3269 | style = (rq->target == R->xa[XA_COMPOUND_TEXT]) |
3494 | style = enc_compound_text; |
3270 | ? XCompoundTextStyle : XStdICCTextStyle; |
|
|
3271 | } else |
|
|
3272 | #endif |
|
|
3273 | { |
3495 | } |
3274 | target = XA_STRING; |
3496 | |
3275 | style = XStringStyle; |
3497 | if (rq.selection == XA_PRIMARY && selection.text) |
3276 | } |
3498 | { |
3277 | if (R->selection.text) { |
|
|
3278 | cl[0] = (char *)R->selection.text; |
3499 | cl = selection.text; |
3279 | selectlen = R->selection.len; |
3500 | selectlen = selection.len; |
|
|
3501 | } |
|
|
3502 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3503 | { |
|
|
3504 | cl = selection.clip_text; |
|
|
3505 | selectlen = selection.clip_len; |
|
|
3506 | } |
3280 | } else { |
3507 | else |
3281 | cl[0] = dummy; |
3508 | { |
3282 | *dummy = '\0'; |
3509 | cl = L""; |
3283 | selectlen = 0; |
3510 | selectlen = 0; |
|
|
3511 | } |
|
|
3512 | |
|
|
3513 | #if !ENABLE_MINIMAL |
|
|
3514 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3515 | // so recode it manually |
|
|
3516 | if (style == enc_utf8) |
3284 | } |
3517 | { |
3285 | #ifdef USE_XIM |
|
|
3286 | if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) |
|
|
3287 | == Success) /* if we failed to convert then send it raw */ |
|
|
3288 | freect = 1; |
3518 | freect = 1; |
|
|
3519 | ct.encoding = target; |
|
|
3520 | ct.format = 8; |
|
|
3521 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3522 | ct.nitems = strlen ((char *)ct.value); |
|
|
3523 | } |
3289 | else |
3524 | else |
3290 | #endif |
3525 | #endif |
|
|
3526 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
|
|
3527 | freect = 1; |
|
|
3528 | else |
3291 | { |
3529 | { |
|
|
3530 | /* if we failed to convert then send it raw */ |
3292 | ct.value = (unsigned char *)cl[0]; |
3531 | ct.value = (unsigned char *)cl; |
3293 | ct.nitems = selectlen; |
3532 | ct.nitems = selectlen; |
|
|
3533 | ct.encoding = target; |
3294 | } |
3534 | } |
|
|
3535 | |
3295 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, |
3536 | XChangeProperty (dpy, rq.requestor, property, |
3296 | target, 8, PropModeReplace, |
3537 | ct.encoding, 8, PropModeReplace, |
3297 | ct.value, (int)ct.nitems); |
3538 | ct.value, (int)ct.nitems); |
3298 | ev.property = rq->property; |
3539 | ev.property = property; |
3299 | #ifdef USE_XIM |
3540 | |
3300 | if (freect) |
3541 | if (freect) |
3301 | XFree(ct.value); |
3542 | XFree (ct.value); |
3302 | #endif |
|
|
3303 | } |
3543 | } |
|
|
3544 | |
3304 | XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); |
3545 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3305 | } |
3546 | } |
3306 | |
3547 | |
3307 | /* ------------------------------------------------------------------------- * |
3548 | /* ------------------------------------------------------------------------- */ |
3308 | * MOUSE ROUTINES * |
|
|
3309 | * ------------------------------------------------------------------------- */ |
|
|
3310 | |
|
|
3311 | /* |
|
|
3312 | * return col/row values corresponding to x/y pixel values |
|
|
3313 | */ |
|
|
3314 | /* EXTPROTO */ |
|
|
3315 | void |
|
|
3316 | rxvt_pixel_position(pR_ int *x, int *y) |
|
|
3317 | { |
|
|
3318 | *x = Pixel2Col(*x); |
|
|
3319 | /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ |
|
|
3320 | *y = Pixel2Row(*y); |
|
|
3321 | /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ |
|
|
3322 | } |
|
|
3323 | /* ------------------------------------------------------------------------- */ |
|
|
3324 | #ifdef USE_XIM |
3549 | #if USE_XIM |
3325 | /* EXTPROTO */ |
3550 | void ecb_cold |
3326 | void |
3551 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3327 | rxvt_setPosition(pR_ XPoint *pos) |
|
|
3328 | { |
3552 | { |
3329 | XWindowAttributes xwa; |
3553 | XWindowAttributes xwa; |
3330 | |
3554 | |
3331 | XGetWindowAttributes(R->Xdisplay, R->TermWin.vt, &xwa); |
3555 | XGetWindowAttributes (dpy, vt, &xwa); |
3332 | pos->x = Col2Pixel(R->screen.cur.col) + xwa.x; |
3556 | |
3333 | pos->y = Height2Pixel((R->screen.cur.row + 1)) + xwa.y |
3557 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3334 | - R->TermWin.lineSpace; |
3558 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3335 | } |
3559 | } |
3336 | #endif |
3560 | #endif |
3337 | /* ------------------------------------------------------------------------- */ |
3561 | |
3338 | |
3562 | #if ENABLE_OVERLAY |
|
|
3563 | void |
|
|
3564 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3565 | { |
|
|
3566 | if (nrow < 1 || ncol < 1) |
|
|
3567 | return; |
|
|
3568 | |
|
|
3569 | want_refresh = 1; |
|
|
3570 | |
|
|
3571 | scr_overlay_off (); |
|
|
3572 | |
|
|
3573 | if (x < 0) x = ncol - w; |
|
|
3574 | if (y < 0) y = nrow - h; |
|
|
3575 | |
|
|
3576 | // make space for border |
|
|
3577 | w += 2; min_it (w, ncol); |
|
|
3578 | h += 2; min_it (h, nrow); |
|
|
3579 | |
|
|
3580 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3581 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3582 | |
|
|
3583 | ov.x = x; ov.y = y; |
|
|
3584 | ov.w = w; ov.h = h; |
|
|
3585 | |
|
|
3586 | ov.text = new text_t *[h]; |
|
|
3587 | ov.rend = new rend_t *[h]; |
|
|
3588 | |
|
|
3589 | for (y = 0; y < h; y++) |
|
|
3590 | { |
|
|
3591 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3592 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3593 | |
|
|
3594 | text_t t0, t1, t2; |
|
|
3595 | rend_t r = OVERLAY_RSTYLE; |
|
|
3596 | |
|
|
3597 | if (y == 0) |
|
|
3598 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3599 | else if (y < h - 1) |
|
|
3600 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3601 | else |
|
|
3602 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3603 | |
|
|
3604 | *tp++ = t0; |
|
|
3605 | *rp++ = r; |
|
|
3606 | |
|
|
3607 | for (x = w - 2; x > 0; --x) |
|
|
3608 | { |
|
|
3609 | *tp++ = t1; |
|
|
3610 | *rp++ = r; |
|
|
3611 | } |
|
|
3612 | |
|
|
3613 | *tp = t2; |
|
|
3614 | *rp = r; |
|
|
3615 | } |
|
|
3616 | } |
|
|
3617 | |
|
|
3618 | void |
|
|
3619 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3620 | { |
|
|
3621 | if (!ov.text) |
|
|
3622 | return; |
|
|
3623 | |
|
|
3624 | want_refresh = 1; |
|
|
3625 | |
|
|
3626 | for (int y = 0; y < ov.h; y++) |
|
|
3627 | { |
|
|
3628 | delete [] ov.text[y]; |
|
|
3629 | delete [] ov.rend[y]; |
|
|
3630 | } |
|
|
3631 | |
|
|
3632 | delete [] ov.text; ov.text = 0; |
|
|
3633 | delete [] ov.rend; ov.rend = 0; |
|
|
3634 | } |
|
|
3635 | |
|
|
3636 | void |
|
|
3637 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3638 | { |
|
|
3639 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3640 | return; |
|
|
3641 | |
|
|
3642 | x++, y++; |
|
|
3643 | |
|
|
3644 | ov.text[y][x] = text; |
|
|
3645 | ov.rend[y][x] = rend; |
|
|
3646 | } |
|
|
3647 | |
|
|
3648 | void |
|
|
3649 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3650 | { |
|
|
3651 | while (*s) |
|
|
3652 | scr_overlay_set (x++, y, *s++); |
|
|
3653 | } |
|
|
3654 | |
|
|
3655 | void |
|
|
3656 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3657 | { |
|
|
3658 | while (*s) |
|
|
3659 | { |
|
|
3660 | text_t t = *s++; |
|
|
3661 | int width = WCWIDTH (t); |
|
|
3662 | |
|
|
3663 | while (width--) |
|
|
3664 | { |
|
|
3665 | scr_overlay_set (x++, y, t); |
|
|
3666 | t = NOCHAR; |
|
|
3667 | } |
|
|
3668 | } |
|
|
3669 | } |
|
|
3670 | |
|
|
3671 | void |
|
|
3672 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3673 | { |
|
|
3674 | if (!ov.text) |
|
|
3675 | return; |
|
|
3676 | |
|
|
3677 | // hide cursor if it is within the overlay area |
|
|
3678 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3679 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3680 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3681 | |
|
|
3682 | // swap screen mem with overlay |
|
|
3683 | for (int y = ov.h; y--; ) |
|
|
3684 | { |
|
|
3685 | text_t *t1 = ov.text[y]; |
|
|
3686 | rend_t *r1 = ov.rend[y]; |
|
|
3687 | |
|
|
3688 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3689 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3690 | |
|
|
3691 | for (int x = ov.w; x--; ) |
|
|
3692 | { |
|
|
3693 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3694 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3695 | } |
|
|
3696 | } |
|
|
3697 | } |
|
|
3698 | |
|
|
3699 | #endif |
3339 | /* ------------------------------------------------------------------------- * |
3700 | /* ------------------------------------------------------------------------- */ |
3340 | * DEBUG ROUTINES * |
|
|
3341 | * ------------------------------------------------------------------------- */ |
|
|
3342 | #if 0 |
|
|
3343 | /* INTPROTO */ |
|
|
3344 | void |
|
|
3345 | rxvt_debug_colors(void) |
|
|
3346 | { |
|
|
3347 | int color; |
|
|
3348 | const char *name[] = { |
|
|
3349 | "fg", "bg", |
|
|
3350 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3351 | }; |
|
|
3352 | |
3701 | |
3353 | fprintf(stderr, "Color ( "); |
|
|
3354 | if (R->rstyle & RS_RVid) |
|
|
3355 | fprintf(stderr, "rvid "); |
|
|
3356 | if (R->rstyle & RS_Bold) |
|
|
3357 | fprintf(stderr, "bold "); |
|
|
3358 | if (R->rstyle & RS_Blink) |
|
|
3359 | fprintf(stderr, "blink "); |
|
|
3360 | if (R->rstyle & RS_Uline) |
|
|
3361 | fprintf(stderr, "uline "); |
|
|
3362 | fprintf(stderr, "): "); |
|
|
3363 | |
|
|
3364 | color = GET_FGCOLOR(R->rstyle); |
|
|
3365 | #ifndef NO_BRIGHTCOLOR |
|
|
3366 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3367 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3368 | fprintf(stderr, "bright "); |
|
|
3369 | } |
|
|
3370 | #endif |
|
|
3371 | fprintf(stderr, "%s on ", name[color]); |
|
|
3372 | |
|
|
3373 | color = GET_BGCOLOR(R->rstyle); |
|
|
3374 | #ifndef NO_BRIGHTCOLOR |
|
|
3375 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3376 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3377 | fprintf(stderr, "bright "); |
|
|
3378 | } |
|
|
3379 | #endif |
|
|
3380 | fprintf(stderr, "%s\n", name[color]); |
|
|
3381 | } |
|
|
3382 | #endif |
|
|