1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.c |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * $Id: screen.C,v 1.11 2003/12/18 13:33:03 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 | |
36 | #include "salloc.C" // HACK!! |
33 | static inline void |
37 | |
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38 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
39 | { |
35 | { |
40 | while (len--) |
36 | while (len--) |
41 | *start++ = value; |
37 | *start++ = value; |
42 | } |
38 | } |
43 | |
39 | |
44 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
45 | #define PROP_SIZE 16384 |
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46 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
47 | |
42 | |
48 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
50 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
51 | #define ZERO_SCROLLBACK(R) \ |
46 | #define ZERO_SCROLLBACK() \ |
52 | if (((R)->Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
53 | (R)->TermWin.view_start = 0 |
48 | view_start = 0 |
54 | #define CLEAR_SELECTION(R) \ |
49 | #define CLEAR_SELECTION() \ |
55 | (R)->selection.beg.row = (R)->selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
56 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
57 | #define CLEAR_ALL_SELECTION(R) \ |
52 | #define CLEAR_ALL_SELECTION() \ |
58 | (R)->selection.beg.row = (R)->selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
59 | = (R)->selection.mark.row = (R)->selection.mark.col \ |
54 | = selection.mark.row = selection.mark.col \ |
60 | = (R)->selection.end.row = (R)->selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
61 | |
56 | |
62 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
57 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
63 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
58 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
64 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
59 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
65 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
60 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
66 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
61 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
67 | (((A) == (C)) && ((B) > (D))) |
62 | (((A) == (C)) && ((B) > (D))) |
68 | #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) \ |
69 | (((A) == (C)) && ((B) >= (D))) |
64 | (((A) == (C)) && ((B) >= (D))) |
70 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
71 | (((A) == (C)) && ((B) < (D))) |
66 | (((A) == (C)) && ((B) < (D))) |
72 | #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) \ |
73 | (((A) == (C)) && ((B) <= (D))) |
68 | (((A) == (C)) && ((B) <= (D))) |
74 | |
69 | |
75 | /* these must be row_col_t */ |
70 | /* these must be row_col_t */ |
76 | #define ROWCOL_IS_AFTER(X, Y) \ |
71 | #define ROWCOL_IS_AFTER(X, Y) \ |
77 | 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) |
78 | #define ROWCOL_IS_BEFORE(X, Y) \ |
73 | #define ROWCOL_IS_BEFORE(X, Y) \ |
79 | 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) |
80 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
75 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
81 | 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) |
82 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
77 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
83 | 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) |
84 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
79 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
85 | 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) |
86 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
87 | 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) |
88 | |
83 | |
89 | /* |
84 | /* |
90 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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91 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
92 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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93 | */ |
86 | */ |
94 | #define drawBuffer TermWin.vt |
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95 | |
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96 | #define CLEAR_ROWS(row, num) \ |
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97 | if (TermWin.mapped) \ |
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98 | XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ |
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99 | Row2Pixel(row), (unsigned int)TermWin.width, \ |
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100 | (unsigned int)Height2Pixel(num), False) |
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101 | |
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102 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
103 | if (TermWin.mapped) \ |
88 | if (mapped) \ |
104 | XClearArea (Xdisplay, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
105 | (unsigned int)Width2Pixel(num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
106 | (unsigned int)Height2Pixel(1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
107 | |
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108 | #define ERASE_ROWS(row, num) \ |
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109 | XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ |
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110 | TermWin.int_bwidth, Row2Pixel(row), \ |
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111 | (unsigned int)TermWin.width, \ |
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112 | (unsigned int)Height2Pixel(num)) |
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113 | |
92 | |
114 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
115 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
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96 | |
117 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
118 | void |
98 | void |
119 | rxvt_term::scr_blank_line (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 |
120 | { |
100 | { |
121 | 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 |
122 | efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
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112 | |
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113 | text_t *et = l.t + col; |
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114 | rend_t *er = l.r + col; |
123 | |
115 | |
124 | while (width--) |
116 | while (width--) |
125 | { |
117 | { |
126 | *et++ = ' '; |
118 | *et++ = ' '; |
127 | *er++ = efs; |
119 | *er++ = efs; |
… | |
… | |
129 | } |
121 | } |
130 | |
122 | |
131 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
132 | /* 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 */ |
133 | void |
125 | void |
134 | rxvt_term::scr_blank_screen_mem (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 | #ifdef DEBUG_STRICT |
128 | scr_blank_line (l, 0, ncol, efs); |
137 | assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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138 | #endif |
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139 | if (tp[row] == NULL) |
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140 | { |
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141 | tp[row] = (text_t *)talloc->alloc (); |
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142 | rp[row] = (rend_t *)ralloc->alloc (); |
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143 | } |
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144 | |
129 | |
145 | scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); |
130 | l.l = 0; |
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131 | l.f = 0; |
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132 | } |
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133 | |
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134 | // nuke a single wide character at the given column |
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135 | void |
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136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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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); |
146 | } |
153 | } |
147 | |
154 | |
148 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
149 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
150 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
151 | void |
159 | void |
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160 | rxvt_term::scr_alloc () NOTHROW |
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161 | { |
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162 | int tsize = sizeof (text_t) * ncol; |
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163 | int rsize = sizeof (rend_t) * ncol; |
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164 | |
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165 | // we assume that rend_t size is a sufficient alignment |
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166 | // factor for text_t and line_t values, and we only |
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167 | // need to adjust tsize. |
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168 | tsize = (tsize + sizeof (rend_t) - 1); |
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169 | tsize -= tsize % sizeof (rend_t); |
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170 | |
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171 | int all_rows = total_rows + nrow + nrow; |
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172 | |
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173 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
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174 | chunk = chunk_alloc (chunk_size, 0); |
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175 | |
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176 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
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177 | |
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178 | for (int row = 0; row < all_rows; ++row) |
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179 | { |
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180 | line_t &l = ((line_t *)chunk) [row]; |
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181 | |
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182 | l.t = (text_t *)base; base += tsize; |
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183 | l.r = (rend_t *)base; base += rsize; |
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184 | l.l = -1; |
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185 | l.f = 0; |
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186 | } |
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187 | |
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188 | drawn_buf = (line_t *)chunk; |
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189 | swap_buf = drawn_buf + nrow; |
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190 | row_buf = swap_buf + nrow; |
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191 | } |
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192 | |
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193 | void ecb_cold |
152 | rxvt_term::scr_reset () |
194 | rxvt_term::scr_reset () |
153 | { |
195 | { |
154 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
196 | #if ENABLE_OVERLAY |
155 | unsigned int p, q; |
197 | scr_overlay_off (); |
156 | int k; |
198 | #endif |
157 | rend_t setrstyle; |
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158 | |
199 | |
159 | D_SCREEN((stderr, "rxvt_scr_reset()")); |
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160 | |
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161 | TermWin.view_start = 0; |
200 | view_start = 0; |
162 | num_scr = 0; |
201 | num_scr = 0; |
163 | |
202 | |
164 | if (TermWin.ncol == 0) |
203 | if (ncol == 0) |
165 | TermWin.ncol = 80; |
204 | ncol = 80; |
166 | |
205 | |
167 | if (TermWin.nrow == 0) |
206 | if (nrow == 0) |
168 | TermWin.nrow = 24; |
207 | nrow = 24; |
169 | |
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170 | ncol = TermWin.ncol; |
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171 | nrow = TermWin.nrow; |
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172 | |
208 | |
173 | if (ncol == prev_ncol && nrow == prev_nrow) |
209 | if (ncol == prev_ncol && nrow == prev_nrow) |
174 | return; |
210 | return; |
175 | |
211 | |
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212 | // we need at least two lines for wrapping to work correctly |
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213 | while (nrow + saveLines < 2) |
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214 | { |
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215 | //TODO//FIXME |
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216 | saveLines++; |
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217 | prev_nrow--; |
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218 | top_row--; |
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219 | } |
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220 | |
176 | want_refresh = 1; |
221 | want_refresh = 1; |
177 | |
222 | |
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223 | int prev_total_rows = prev_nrow + saveLines; |
178 | total_rows = nrow + TermWin.saveLines; |
224 | total_rows = nrow + saveLines; |
179 | prev_total_rows = prev_nrow + TermWin.saveLines; |
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180 | |
225 | |
181 | screen.tscroll = 0; |
226 | screen.tscroll = 0; |
182 | screen.bscroll = nrow - 1; |
227 | screen.bscroll = nrow - 1; |
183 | |
228 | |
184 | if (!talloc) |
229 | void *prev_chunk = chunk; |
185 | { |
230 | size_t prev_chunk_size = chunk_size; |
186 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
231 | line_t *prev_drawn_buf = drawn_buf; |
187 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
232 | line_t *prev_swap_buf = swap_buf; |
188 | } |
233 | line_t *prev_row_buf = row_buf; |
189 | |
234 | |
190 | if (prev_nrow == 0) |
235 | int common_col = min (prev_ncol, ncol); |
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236 | |
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237 | scr_alloc (); |
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238 | |
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239 | if (!prev_row_buf) |
191 | { |
240 | { |
192 | /* |
241 | /* |
193 | * first time called so just malloc everything : don't rely on realloc |
242 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
194 | * Note: this is still needed so that all the scrollback lines are NULL |
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195 | */ |
243 | */ |
196 | screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
244 | top_row = 0; |
197 | buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); |
245 | term_start = 0; |
198 | drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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199 | swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); |
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200 | |
246 | |
201 | screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); |
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202 | swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); |
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203 | |
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204 | screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
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205 | buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); |
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206 | drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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207 | swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); |
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208 | |
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209 | for (p = 0; p < nrow; p++) |
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210 | { |
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211 | q = p + TermWin.saveLines; |
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212 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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213 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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214 | screen.tlen[q] = swap.tlen[p] = 0; |
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215 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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216 | } |
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217 | |
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218 | MEMSET(charsets, 'B', sizeof(charsets)); |
247 | memset (charsets, 'B', sizeof (charsets)); |
219 | TermWin.nscrolled = 0; /* no saved lines */ |
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220 | rstyle = DEFAULT_RSTYLE; |
248 | rstyle = DEFAULT_RSTYLE; |
221 | screen.flags = Screen_DefaultFlags; |
249 | screen.flags = Screen_DefaultFlags; |
222 | screen.cur.row = screen.cur.col = 0; |
250 | screen.cur.row = screen.cur.col = 0; |
223 | screen.charset = 0; |
251 | screen.charset = 0; |
224 | current_screen = PRIMARY; |
252 | current_screen = PRIMARY; |
225 | rxvt_scr_cursor (this, SAVE); |
253 | scr_cursor (SAVE); |
226 | |
254 | |
227 | #if NSCREENS |
255 | #if NSCREENS |
228 | swap.flags = Screen_DefaultFlags; |
256 | swap.flags = Screen_DefaultFlags; |
229 | swap.cur.row = swap.cur.col = 0; |
257 | swap.cur.row = swap.cur.col = 0; |
230 | swap.charset = 0; |
258 | swap.charset = 0; |
231 | current_screen = SECONDARY; |
259 | current_screen = SECONDARY; |
232 | rxvt_scr_cursor (this, SAVE); |
260 | scr_cursor (SAVE); |
233 | current_screen = PRIMARY; |
261 | current_screen = PRIMARY; |
234 | #endif |
262 | #endif |
235 | |
263 | |
236 | selection.text = NULL; |
264 | selection.text = NULL; |
237 | selection.len = 0; |
265 | selection.len = 0; |
238 | selection.op = SELECTION_CLEAR; |
266 | selection.op = SELECTION_CLEAR; |
239 | selection.screen = PRIMARY; |
267 | selection.screen = PRIMARY; |
240 | selection.clicks = 0; |
268 | selection.clicks = 0; |
241 | CLEAR_ALL_SELECTION (this); |
269 | selection.clip_text = NULL; |
242 | rvideo = 0; |
270 | selection.clip_len = 0; |
243 | } |
271 | } |
244 | else |
272 | else |
245 | { |
273 | { |
246 | /* |
274 | /* |
247 | * add or delete rows as appropriate |
275 | * add or delete rows as appropriate |
248 | */ |
276 | */ |
249 | setrstyle = DEFAULT_RSTYLE; |
|
|
250 | |
277 | |
251 | if (nrow < prev_nrow) |
278 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
279 | { |
|
|
280 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
281 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
282 | |
|
|
283 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
|
|
284 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
|
|
285 | |
|
|
286 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
|
|
287 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
|
|
288 | swap_buf [row].l = min (prev_swap_buf [row].l, ncol); |
|
|
289 | swap_buf [row].f = prev_swap_buf [row].f; |
252 | { |
290 | } |
253 | /* delete rows */ |
|
|
254 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
|
|
255 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
|
|
256 | |
291 | |
257 | for (p = nrow; p < prev_nrow; p++) |
292 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
293 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
294 | int q = total_rows; // rewrapped row |
|
|
295 | |
|
|
296 | if (top_row) |
|
|
297 | { |
|
|
298 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
299 | // to come up with a lean and mean algorithm. |
|
|
300 | // TODO: maybe optimise when width didn't change |
|
|
301 | |
|
|
302 | row_col_t ocur = screen.cur; |
|
|
303 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
304 | |
|
|
305 | do |
258 | { |
306 | { |
259 | q = p + TermWin.saveLines; |
307 | p = MOD (p - 1, prev_total_rows); |
260 | if (screen.text[q]) |
308 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
|
|
309 | int plines = 1; |
|
|
310 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
|
|
311 | |
|
|
312 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
261 | { |
313 | { |
262 | #ifdef DEBUG_STRICT |
314 | p = MOD (p - 1, prev_total_rows); |
263 | assert (screen.rend[q]); |
315 | |
264 | #endif |
316 | plines++; |
265 | talloc->free (screen.text[q]); |
317 | llen += prev_ncol; |
266 | ralloc->free (screen.rend[q]); |
|
|
267 | } |
318 | } |
268 | if (swap.text[p]) |
319 | |
|
|
320 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
321 | |
|
|
322 | // drop partial lines completely |
|
|
323 | if (q < qlines) |
|
|
324 | break; |
|
|
325 | |
|
|
326 | q -= qlines; |
|
|
327 | |
|
|
328 | int lofs = 0; |
|
|
329 | line_t *qline; |
|
|
330 | |
|
|
331 | // re-assemble the full line by destination lines |
|
|
332 | for (int qrow = q; qlines--; qrow++) |
269 | { |
333 | { |
270 | #ifdef DEBUG_STRICT |
334 | qline = row_buf + qrow; |
271 | assert (swap.rend[p]); |
335 | qline->alloc (); // redundant with next line |
272 | #endif |
336 | qline->l = ncol; |
273 | talloc->free (swap.text[p]); |
337 | qline->is_longer (1); |
274 | ralloc->free (swap.rend[p]); |
338 | |
|
|
339 | int qcol = 0; |
|
|
340 | |
|
|
341 | // see below for cursor adjustment rationale |
|
|
342 | if (p == ocur.row) |
|
|
343 | screen.cur.row = q - (total_rows - nrow); |
|
|
344 | |
|
|
345 | // fill a single destination line |
|
|
346 | while (lofs < llen && qcol < ncol) |
|
|
347 | { |
|
|
348 | int prow = lofs / prev_ncol; |
|
|
349 | int pcol = lofs % prev_ncol; |
|
|
350 | |
|
|
351 | prow = MOD (p + prow, prev_total_rows); |
|
|
352 | |
|
|
353 | // we only adjust the cursor _row_ and put it into |
|
|
354 | // the topmost line of "long line" it was in, as |
|
|
355 | // this seems to upset applications/shells/readline |
|
|
356 | // least. |
|
|
357 | if (prow == ocur.row) |
|
|
358 | screen.cur.row = q - (total_rows - nrow); |
|
|
359 | |
|
|
360 | line_t &pline = prev_row_buf [prow]; |
|
|
361 | |
|
|
362 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
363 | |
|
|
364 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
365 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
366 | |
|
|
367 | lofs += len; |
|
|
368 | qcol += len; |
|
|
369 | } |
275 | } |
370 | } |
276 | #ifdef DEBUG_STRICT |
371 | |
277 | assert (drawn_text[p] && drawn_rend[p]); |
372 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
278 | #endif |
373 | qline->is_longer (0); |
279 | talloc->free (drawn_text[p]); |
374 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
280 | ralloc->free (drawn_rend[p]); |
|
|
281 | } |
375 | } |
|
|
376 | while (p != pend && q > 0); |
282 | |
377 | |
283 | /* we have fewer rows so fix up cursor position */ |
378 | term_start = total_rows - nrow; |
284 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
379 | top_row = q - term_start; |
285 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
286 | |
380 | |
287 | scr_reset_realloc (); /* realloc _last_ */ |
381 | // make sure all terminal lines exist |
288 | } |
382 | while (top_row > 0) |
289 | else if (nrow > prev_nrow) |
383 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
290 | { |
384 | } |
291 | /* add rows */ |
385 | else |
292 | scr_reset_realloc (); /* realloc _first_ */ |
386 | { |
|
|
387 | // if no scrollback exists (yet), wing, instead of wrap |
293 | |
388 | |
294 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
389 | for (int row = min (nrow, prev_nrow); row--; ) |
295 | |
|
|
296 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
297 | |
|
|
298 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
299 | { |
390 | { |
300 | screen.tlen[p] = 0; |
391 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
301 | screen.text[p] = NULL; |
392 | line_t &dst = row_buf [row]; |
302 | screen.rend[p] = NULL; |
393 | |
|
|
394 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
|
|
395 | |
|
|
396 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
|
|
397 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
|
|
398 | dst.l = min (src.l, ncol); |
|
|
399 | dst.f = src.f; |
303 | } |
400 | } |
304 | |
401 | |
305 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
306 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
307 | |
|
|
308 | for (p = prev_nrow; p < nrow; p++) |
402 | for (int row = prev_nrow; row < nrow; row++) |
309 | { |
403 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
310 | swap.tlen[p] = 0; |
|
|
311 | swap.text[p] = NULL; |
|
|
312 | swap.rend[p] = NULL; |
|
|
313 | drawn_text[p] = NULL; |
|
|
314 | drawn_rend[p] = NULL; |
|
|
315 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
316 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
317 | } |
|
|
318 | |
404 | |
319 | if (k > 0) |
405 | term_start = 0; |
320 | { |
|
|
321 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
322 | screen.cur.row += k; |
|
|
323 | screen.s_cur.row += k; |
|
|
324 | TermWin.nscrolled -= k; |
|
|
325 | } |
|
|
326 | #ifdef DEBUG_STRICT |
|
|
327 | assert(screen.cur.row < TermWin.nrow); |
|
|
328 | assert(swap.cur.row < TermWin.nrow); |
|
|
329 | #else /* drive with your eyes closed */ |
|
|
330 | |
|
|
331 | MIN_IT(screen.cur.row, nrow - 1); |
|
|
332 | MIN_IT(swap.cur.row, nrow - 1); |
|
|
333 | #endif |
|
|
334 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
335 | } |
|
|
336 | |
|
|
337 | /* resize columns */ |
|
|
338 | if (ncol != prev_ncol) |
|
|
339 | { |
406 | } |
340 | int common = min (prev_ncol, ncol); |
407 | |
341 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
408 | clamp_it (screen.cur.row, 0, nrow - 1); |
342 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
409 | clamp_it (screen.cur.col, 0, ncol - 1); |
343 | |
410 | } |
344 | for (p = 0; p < total_rows; p++) |
|
|
345 | { |
|
|
346 | if (screen.text[p]) |
|
|
347 | { |
|
|
348 | text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; |
|
|
349 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; |
|
|
350 | |
411 | |
351 | MIN_IT(screen.tlen[p], (int16_t)ncol); |
412 | for (int row = nrow; row--; ) |
352 | |
|
|
353 | if (ncol > prev_ncol) |
|
|
354 | scr_blank_line (&(screen.text[p][prev_ncol]), |
|
|
355 | &(screen.rend[p][prev_ncol]), |
|
|
356 | ncol - prev_ncol, |
|
|
357 | setrstyle); |
|
|
358 | } |
|
|
359 | } |
|
|
360 | |
|
|
361 | for (p = 0; p < nrow; p++) |
|
|
362 | { |
|
|
363 | text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; |
|
|
364 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; |
|
|
365 | |
|
|
366 | if (ncol > prev_ncol) |
|
|
367 | scr_blank_line (&(drawn_text[p][prev_ncol]), |
|
|
368 | &(drawn_rend[p][prev_ncol]), |
|
|
369 | ncol - prev_ncol, setrstyle); |
|
|
370 | |
|
|
371 | if (swap.text[p]) |
|
|
372 | { |
|
|
373 | text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; |
|
|
374 | rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; |
|
|
375 | |
|
|
376 | MIN_IT(swap.tlen[p], (int16_t)ncol); |
|
|
377 | |
|
|
378 | if (ncol > prev_ncol) |
|
|
379 | scr_blank_line (&(swap.text[p][prev_ncol]), |
|
|
380 | &(swap.rend[p][prev_ncol]), |
|
|
381 | ncol - prev_ncol, setrstyle); |
|
|
382 | } |
|
|
383 | |
|
|
384 | } |
|
|
385 | |
|
|
386 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
387 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
388 | |
|
|
389 | delete talloc; talloc = ta; |
|
|
390 | delete ralloc; ralloc = ra; |
|
|
391 | } |
|
|
392 | |
|
|
393 | if (tabs) |
|
|
394 | free(tabs); |
|
|
395 | } |
413 | { |
|
|
414 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
415 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
416 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
417 | } |
|
|
418 | |
|
|
419 | chunk_free (prev_chunk, prev_chunk_size); |
|
|
420 | |
|
|
421 | free (tabs); |
|
|
422 | tabs = (char *)rxvt_malloc (ncol); |
|
|
423 | |
|
|
424 | for (int col = ncol; col--; ) |
|
|
425 | tabs [col] = col % TABSIZE == 0; |
|
|
426 | |
|
|
427 | CLEAR_ALL_SELECTION (); |
396 | |
428 | |
397 | prev_nrow = nrow; |
429 | prev_nrow = nrow; |
398 | prev_ncol = ncol; |
430 | prev_ncol = ncol; |
399 | |
431 | |
400 | tabs = (char *)rxvt_malloc (ncol * sizeof(char)); |
|
|
401 | |
|
|
402 | for (p = 0; p < ncol; p++) |
|
|
403 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
404 | |
|
|
405 | tt_winch (); |
432 | tt_winch (); |
406 | } |
|
|
407 | |
433 | |
408 | void |
434 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
409 | rxvt_term::scr_reset_realloc() |
|
|
410 | { |
|
|
411 | uint16_t total_rows, nrow; |
|
|
412 | |
|
|
413 | nrow = TermWin.nrow; |
|
|
414 | total_rows = nrow + TermWin.saveLines; |
|
|
415 | /* *INDENT-OFF* */ |
|
|
416 | screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); |
|
|
417 | buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); |
|
|
418 | drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); |
|
|
419 | swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); |
|
|
420 | |
|
|
421 | screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); |
|
|
422 | swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); |
|
|
423 | |
|
|
424 | screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); |
|
|
425 | buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); |
|
|
426 | drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); |
|
|
427 | swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); |
|
|
428 | /* *INDENT-ON* */ |
|
|
429 | } |
435 | } |
430 | |
436 | |
431 | /* ------------------------------------------------------------------------- */ |
437 | void ecb_cold |
432 | /* |
|
|
433 | * Free everything. That way malloc debugging can find leakage. |
|
|
434 | */ |
|
|
435 | void |
|
|
436 | rxvt_term::scr_release() |
438 | rxvt_term::scr_release () NOTHROW |
437 | { |
439 | { |
438 | uint16_t total_rows; |
440 | chunk_free (chunk, chunk_size); |
439 | int i; |
441 | chunk = 0; |
|
|
442 | row_buf = 0; |
440 | |
443 | |
441 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
442 | |
|
|
443 | #ifdef DEBUG_STRICT |
|
|
444 | for (i = 0; i < total_rows; i++) |
|
|
445 | { |
|
|
446 | if (screen.text[i]) |
|
|
447 | /* then so is screen.rend[i] */ |
|
|
448 | assert(screen.rend[i]); |
|
|
449 | } |
|
|
450 | #endif |
|
|
451 | |
|
|
452 | delete talloc; |
|
|
453 | delete ralloc; |
|
|
454 | |
|
|
455 | free (screen.text); |
|
|
456 | free (screen.tlen); |
|
|
457 | free (screen.rend); |
|
|
458 | free (drawn_text); |
|
|
459 | free (drawn_rend); |
|
|
460 | free (swap.text); |
|
|
461 | free (swap.tlen); |
|
|
462 | free (swap.rend); |
|
|
463 | free (buf_text); |
|
|
464 | free (buf_rend); |
|
|
465 | free (tabs); |
444 | free (tabs); |
466 | |
|
|
467 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
468 | screen.text = drawn_text = swap.text = NULL; |
|
|
469 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
470 | screen.tlen = swap.tlen = NULL; |
|
|
471 | buf_text = NULL; |
|
|
472 | buf_rend = NULL; |
|
|
473 | tabs = NULL; |
445 | tabs = 0; |
474 | } |
446 | } |
475 | |
447 | |
476 | /* ------------------------------------------------------------------------- */ |
448 | /* ------------------------------------------------------------------------- */ |
477 | /* |
449 | /* |
478 | * Hard reset |
450 | * Hard/Soft reset |
479 | */ |
451 | */ |
480 | /* EXTPROTO */ |
452 | void ecb_cold |
481 | void |
|
|
482 | rxvt_scr_poweron(pR) |
453 | rxvt_term::scr_poweron () |
483 | { |
454 | { |
484 | D_SCREEN((stderr, "rxvt_scr_poweron()")); |
|
|
485 | |
|
|
486 | R->scr_release (); |
455 | scr_release (); |
|
|
456 | |
487 | R->prev_nrow = R->prev_ncol = 0; |
457 | prev_nrow = prev_ncol = 0; |
|
|
458 | rvideo_mode = false; |
|
|
459 | scr_soft_reset (); |
488 | R->scr_reset (); |
460 | scr_reset (); |
489 | |
461 | |
490 | R->scr_clear (); |
462 | scr_clear (true); |
491 | R->scr_refresh (SLOW_REFRESH); |
463 | scr_refresh (); |
492 | #ifdef RXVT_GRAPHICS |
464 | } |
493 | rxvt_Gr_reset (aR); |
465 | |
|
|
466 | void ecb_cold |
|
|
467 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
468 | { |
|
|
469 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
470 | #if ENABLE_OVERLAY |
|
|
471 | scr_overlay_off (); |
494 | #endif |
472 | #endif |
|
|
473 | |
|
|
474 | if (current_screen != PRIMARY) |
|
|
475 | scr_swap_screen (); |
|
|
476 | |
|
|
477 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
478 | scr_rendition (0, ~RS_None); |
|
|
479 | scr_insert_mode (0); |
495 | } |
480 | } |
496 | |
481 | |
497 | /* ------------------------------------------------------------------------- * |
482 | /* ------------------------------------------------------------------------- * |
498 | * PROCESS SCREEN COMMANDS * |
483 | * PROCESS SCREEN COMMANDS * |
499 | * ------------------------------------------------------------------------- */ |
484 | * ------------------------------------------------------------------------- */ |
500 | /* |
485 | /* |
501 | * Save and Restore cursor |
486 | * Save and Restore cursor |
502 | * XTERM_SEQ: Save cursor : ESC 7 |
487 | * XTERM_SEQ: Save cursor : ESC 7 |
503 | * XTERM_SEQ: Restore cursor: ESC 8 |
488 | * XTERM_SEQ: Restore cursor: ESC 8 |
504 | */ |
489 | */ |
505 | /* EXTPROTO */ |
|
|
506 | void |
490 | void |
507 | rxvt_scr_cursor(pR_ int mode) |
491 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
508 | { |
492 | { |
509 | screen_t *s; |
493 | screen_t *s; |
510 | |
|
|
511 | D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode)); |
|
|
512 | |
494 | |
513 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
495 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
514 | if (R->current_screen == SECONDARY) |
496 | if (current_screen == SECONDARY) |
515 | s = &(R->swap); |
497 | s = &swap; |
516 | else |
498 | else |
517 | #endif |
499 | #endif |
518 | s = &(R->screen); |
500 | s = &screen; |
|
|
501 | |
519 | switch (mode) { |
502 | switch (mode) |
|
|
503 | { |
520 | case SAVE: |
504 | case SAVE: |
521 | s->s_cur.row = s->cur.row; |
505 | s->s_cur.row = screen.cur.row; |
522 | s->s_cur.col = s->cur.col; |
506 | s->s_cur.col = screen.cur.col; |
523 | s->s_rstyle = R->rstyle; |
507 | s->s_rstyle = rstyle; |
524 | s->s_charset = s->charset; |
508 | s->s_charset = screen.charset; |
525 | s->s_charset_char = R->charsets[s->charset]; |
509 | s->s_charset_char = charsets[screen.charset]; |
526 | break; |
510 | break; |
|
|
511 | |
527 | case RESTORE: |
512 | case RESTORE: |
528 | R->want_refresh = 1; |
513 | want_refresh = 1; |
529 | s->cur.row = s->s_cur.row; |
514 | screen.cur.row = s->s_cur.row; |
530 | s->cur.col = s->s_cur.col; |
515 | screen.cur.col = s->s_cur.col; |
531 | s->flags &= ~Screen_WrapNext; |
516 | screen.flags &= ~Screen_WrapNext; |
532 | R->rstyle = s->s_rstyle; |
517 | rstyle = s->s_rstyle; |
533 | s->charset = s->s_charset; |
518 | screen.charset = s->s_charset; |
534 | R->charsets[s->charset] = s->s_charset_char; |
519 | charsets[screen.charset] = s->s_charset_char; |
535 | rxvt_set_font_style(aR); |
520 | set_font_style (); |
536 | break; |
521 | break; |
537 | } |
522 | } |
|
|
523 | |
538 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
524 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
539 | MIN_IT(s->cur.row, R->TermWin.nrow - 1); |
525 | min_it (s->cur.row, nrow - 1); |
540 | MIN_IT(s->cur.col, R->TermWin.ncol - 1); |
526 | min_it (s->cur.col, ncol - 1); |
541 | #ifdef DEBUG_STRICT |
|
|
542 | assert(s->cur.row >= 0); |
527 | assert (s->cur.row >= 0); |
543 | assert(s->cur.col >= 0); |
528 | assert (s->cur.col >= 0); |
544 | #else /* drive with your eyes closed */ |
529 | } |
545 | MAX_IT(s->cur.row, 0); |
530 | |
546 | MAX_IT(s->cur.col, 0); |
531 | void |
547 | #endif |
532 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
533 | { |
|
|
534 | if (!option (Opt_secondaryScreen)) |
|
|
535 | return; |
|
|
536 | |
|
|
537 | for (int i = prev_nrow; i--; ) |
|
|
538 | ::swap (ROW(i), swap_buf [i]); |
|
|
539 | |
|
|
540 | ::swap (screen.cur, swap.cur); |
|
|
541 | |
|
|
542 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
543 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
548 | } |
544 | } |
549 | |
545 | |
550 | /* ------------------------------------------------------------------------- */ |
546 | /* ------------------------------------------------------------------------- */ |
551 | /* |
547 | /* |
552 | * Swap between primary and secondary screens |
548 | * Swap between primary and secondary screens |
553 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
549 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
554 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
550 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
555 | */ |
551 | */ |
556 | /* EXTPROTO */ |
552 | void |
557 | int |
|
|
558 | rxvt_scr_change_screen(pR_ int scrn) |
553 | rxvt_term::scr_change_screen (int scrn) |
559 | { |
554 | { |
560 | int i; |
555 | if (scrn == current_screen) |
|
|
556 | return; |
|
|
557 | |
|
|
558 | want_refresh = 1; |
|
|
559 | view_start = 0; |
|
|
560 | |
|
|
561 | /* check for boundary cross */ |
|
|
562 | row_col_t pos; |
|
|
563 | pos.row = pos.col = 0; |
|
|
564 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
565 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
566 | CLEAR_SELECTION (); |
|
|
567 | |
|
|
568 | current_screen = scrn; |
|
|
569 | |
561 | #if NSCREENS |
570 | #if NSCREENS |
562 | int offset; |
571 | if (option (Opt_secondaryScreen)) |
563 | #endif |
572 | { |
564 | |
|
|
565 | R->want_refresh = 1; |
|
|
566 | |
|
|
567 | D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn)); |
|
|
568 | |
|
|
569 | R->TermWin.view_start = 0; |
|
|
570 | |
|
|
571 | if (R->current_screen == scrn) |
|
|
572 | return R->current_screen; |
|
|
573 | |
|
|
574 | rxvt_selection_check(aR_ 2); /* check for boundary cross */ |
|
|
575 | |
|
|
576 | SWAP_IT(R->current_screen, scrn, int); |
|
|
577 | #if NSCREENS |
|
|
578 | R->num_scr = 0; |
573 | num_scr = 0; |
579 | offset = R->TermWin.saveLines; |
574 | |
580 | for (i = R->prev_nrow; i--;) { |
575 | scr_swap_screen (); |
581 | SWAP_IT(R->screen.text[i + offset], R->swap.text[i], text_t *); |
576 | |
582 | SWAP_IT(R->screen.tlen[i + offset], R->swap.tlen[i], int16_t); |
577 | ::swap (screen.charset, swap.charset); |
583 | SWAP_IT(R->screen.rend[i + offset], R->swap.rend[i], rend_t *); |
578 | ::swap (screen.flags, swap.flags); |
584 | } |
|
|
585 | SWAP_IT(R->screen.cur.row, R->swap.cur.row, int16_t); |
|
|
586 | SWAP_IT(R->screen.cur.col, R->swap.cur.col, int16_t); |
|
|
587 | # ifdef DEBUG_STRICT |
|
|
588 | assert((R->screen.cur.row >= 0) && (R->screen.cur.row < R->prev_nrow)); |
|
|
589 | assert((R->screen.cur.col >= 0) && (R->screen.cur.col < R->prev_ncol)); |
|
|
590 | # else /* drive with your eyes closed */ |
|
|
591 | MAX_IT(R->screen.cur.row, 0); |
|
|
592 | MIN_IT(R->screen.cur.row, (int32_t)R->prev_nrow - 1); |
|
|
593 | MAX_IT(R->screen.cur.col, 0); |
|
|
594 | MIN_IT(R->screen.cur.col, (int32_t)R->prev_ncol - 1); |
|
|
595 | # endif |
|
|
596 | SWAP_IT(R->screen.charset, R->swap.charset, int16_t); |
|
|
597 | SWAP_IT(R->screen.flags, R->swap.flags, int); |
|
|
598 | R->screen.flags |= Screen_VisibleCursor; |
579 | screen.flags |= Screen_VisibleCursor; |
599 | R->swap.flags |= Screen_VisibleCursor; |
580 | swap.flags |= Screen_VisibleCursor; |
600 | |
|
|
601 | # ifdef RXVT_GRAPHICS |
|
|
602 | |
|
|
603 | if (rxvt_Gr_Displayed(aR)) { |
|
|
604 | rxvt_Gr_scroll(aR_ 0); |
|
|
605 | rxvt_Gr_ChangeScreen(aR); |
|
|
606 | } |
581 | } |
|
|
582 | else |
607 | # endif |
583 | #endif |
608 | #else |
584 | if (option (Opt_secondaryScroll)) |
609 | # ifdef SCROLL_ON_NO_SECONDARY |
|
|
610 | # ifdef RXVT_GRAPHICS |
|
|
611 | if (rxvt_Gr_Displayed(aR)) |
|
|
612 | rxvt_Gr_ClearScreen(aR); |
|
|
613 | # endif |
|
|
614 | if (R->current_screen == PRIMARY |
|
|
615 | # ifdef RXVT_GRAPHICS |
|
|
616 | && !rxvt_Gr_Displayed(aR) |
|
|
617 | # endif |
|
|
618 | ) |
|
|
619 | R->scr_scroll_text(0, (R->prev_nrow - 1), R->prev_nrow, 0); |
585 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
620 | # endif |
586 | } |
621 | #endif |
587 | |
|
|
588 | // clear WrapNext indicator, solidifying position on next line |
|
|
589 | void |
|
|
590 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
591 | { |
|
|
592 | if (!(screen.flags & Screen_WrapNext)) |
622 | return scrn; |
593 | return; |
|
|
594 | |
|
|
595 | screen.flags &= ~Screen_WrapNext; |
|
|
596 | |
|
|
597 | screen.cur.col = 0; |
|
|
598 | |
|
|
599 | if (screen.cur.row == screen.bscroll) |
|
|
600 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
601 | else if (screen.cur.row < nrow - 1) |
|
|
602 | screen.cur.row++; |
623 | } |
603 | } |
624 | |
604 | |
625 | /* ------------------------------------------------------------------------- */ |
605 | /* ------------------------------------------------------------------------- */ |
626 | /* |
606 | /* |
627 | * Change the colour for following text |
607 | * Change the colour for following text |
628 | */ |
608 | */ |
629 | /* EXTPROTO */ |
|
|
630 | void |
609 | void |
631 | rxvt_scr_color(pR_ unsigned int color, int fgbg) |
610 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
632 | { |
611 | { |
|
|
612 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
633 | color &= RS_fgMask; |
613 | color = fgbg; |
|
|
614 | |
634 | if (fgbg == Color_fg) |
615 | if (fgbg == Color_fg) |
635 | R->rstyle = SET_FGCOLOR(R->rstyle, color); |
616 | rstyle = SET_FGCOLOR (rstyle, color); |
636 | else |
617 | else |
637 | R->rstyle = SET_BGCOLOR(R->rstyle, color); |
618 | rstyle = SET_BGCOLOR (rstyle, color); |
638 | } |
619 | } |
639 | |
620 | |
640 | /* ------------------------------------------------------------------------- */ |
621 | /* ------------------------------------------------------------------------- */ |
641 | /* |
622 | /* |
642 | * Change the rendition style for following text |
623 | * Change the rendition style for following text |
643 | */ |
624 | */ |
644 | /* EXTPROTO */ |
|
|
645 | void |
625 | void |
646 | rxvt_scr_rendition(pR_ int set, int style) |
626 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
647 | { |
627 | { |
648 | if (set) |
628 | if (set) |
649 | R->rstyle |= style; |
629 | rstyle |= style; |
650 | else if (style == ~RS_None) |
630 | else if (style == ~RS_None) |
651 | R->rstyle = DEFAULT_RSTYLE; |
631 | rstyle = DEFAULT_RSTYLE; |
652 | else |
632 | else |
653 | R->rstyle &= ~style; |
633 | rstyle &= ~style; |
654 | } |
634 | } |
655 | |
635 | |
656 | /* ------------------------------------------------------------------------- */ |
636 | /* ------------------------------------------------------------------------- */ |
657 | /* |
637 | /* |
658 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
638 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
659 | * count positive ==> scroll up |
639 | * count positive ==> scroll up |
660 | * count negative ==> scroll down |
640 | * count negative ==> scroll down |
661 | * spec == 0 for normal routines |
|
|
662 | */ |
641 | */ |
663 | int |
642 | int ecb_hot |
664 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
643 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
665 | { |
644 | { |
666 | int i, j; |
|
|
667 | long nscrolled; |
|
|
668 | |
|
|
669 | if (count == 0 || (row1 > row2)) |
645 | if (count == 0 || (row1 > row2)) |
670 | return 0; |
646 | return 0; |
671 | |
647 | |
672 | want_refresh = 1; |
648 | want_refresh = 1; |
673 | D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
649 | num_scr += count; |
674 | |
650 | |
675 | if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) |
651 | if (count > 0 |
|
|
652 | && row1 == 0 |
|
|
653 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
654 | { |
|
|
655 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
656 | |
|
|
657 | top_row = max (top_row - count, -saveLines); |
|
|
658 | |
|
|
659 | // sever bottommost line |
676 | { |
660 | { |
677 | nscrolled = (long)TermWin.nscrolled + (long)count; |
661 | line_t &l = ROW(row2); |
678 | |
662 | l.is_longer (0); |
679 | if (nscrolled > (long)TermWin.saveLines) |
663 | l.touch (); |
680 | TermWin.nscrolled = TermWin.saveLines; |
|
|
681 | else |
|
|
682 | TermWin.nscrolled = (uint16_t)nscrolled; |
|
|
683 | |
|
|
684 | if ((Options & Opt_scrollWithBuffer) |
|
|
685 | && TermWin.view_start != 0 |
|
|
686 | && TermWin.view_start != TermWin.saveLines) |
|
|
687 | rxvt_scr_page (this, UP, count); |
|
|
688 | } |
664 | } |
689 | else if (!spec) |
|
|
690 | row1 += TermWin.saveLines; |
|
|
691 | |
665 | |
692 | row2 += TermWin.saveLines; |
666 | // scroll everything up 'count' lines |
|
|
667 | term_start = (term_start + count) % total_rows; |
693 | |
668 | |
|
|
669 | // now copy lines below the scroll region bottom to the |
|
|
670 | // bottom of the screen again, so they look as if they |
|
|
671 | // hadn't moved. |
|
|
672 | for (int i = nrow; --i > row2; ) |
|
|
673 | { |
|
|
674 | line_t &l1 = ROW(i - count); |
|
|
675 | line_t &l2 = ROW(i); |
|
|
676 | |
|
|
677 | ::swap (l1, l2); |
|
|
678 | l2.touch (); |
|
|
679 | } |
|
|
680 | |
|
|
681 | // erase newly scrolled-in lines |
|
|
682 | for (int i = count; i--; ) |
|
|
683 | { |
|
|
684 | line_t &l = ROW(row2 - i); |
|
|
685 | |
|
|
686 | // optimise if already cleared, can be significant on slow machines |
|
|
687 | // could be rolled into scr_blank_screen_mem |
|
|
688 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
689 | { |
|
|
690 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
691 | l.l = 0; |
|
|
692 | l.f = 0; |
|
|
693 | } |
|
|
694 | else |
|
|
695 | scr_blank_screen_mem (l, rstyle); |
|
|
696 | } |
|
|
697 | |
|
|
698 | // move and/or clear selection, if any |
694 | if (selection.op && current_screen == selection.screen) |
699 | if (selection.op && current_screen == selection.screen |
695 | { |
700 | && selection.beg.row <= row2) |
696 | i = selection.beg.row + TermWin.saveLines; |
|
|
697 | j = selection.end.row + TermWin.saveLines; |
|
|
698 | if ((i < row1 && j > row1) |
|
|
699 | || (i < row2 && j > row2) |
|
|
700 | || (i - count < row1 && i >= row1) |
|
|
701 | || (i - count > row2 && i <= row2) |
|
|
702 | || (j - count < row1 && j >= row1) |
|
|
703 | || (j - count > row2 && j <= row2)) |
|
|
704 | { |
|
|
705 | CLEAR_ALL_SELECTION (this); |
|
|
706 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
|
|
707 | } |
701 | { |
708 | else if (j >= row1 && j <= row2) |
|
|
709 | { |
|
|
710 | /* move selected region too */ |
|
|
711 | selection.beg.row -= count; |
702 | selection.beg.row -= count; |
712 | selection.end.row -= count; |
703 | selection.end.row -= count; |
713 | selection.mark.row -= count; |
704 | selection.mark.row -= count; |
714 | } |
|
|
715 | } |
|
|
716 | |
705 | |
717 | rxvt_selection_check (this, 0); /* _after_ TermWin.nscrolled update */ |
706 | selection_check (0); |
718 | |
|
|
719 | num_scr += count; |
|
|
720 | j = count; |
|
|
721 | |
|
|
722 | if (count < 0) |
|
|
723 | count = -count; |
|
|
724 | |
|
|
725 | i = row2 - row1 + 1; |
|
|
726 | MIN_IT(count, i); |
|
|
727 | |
|
|
728 | if (j > 0) |
|
|
729 | { |
|
|
730 | /* A: scroll up */ |
|
|
731 | |
|
|
732 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
733 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
734 | { |
707 | } |
735 | buf_text[i] = screen.text[j]; |
708 | |
736 | buf_rend[i] = screen.rend[j]; |
709 | // finally move the view window, if desired |
|
|
710 | if (option (Opt_scrollWithBuffer) |
|
|
711 | && view_start != 0 |
|
|
712 | && view_start != -saveLines) |
|
|
713 | scr_page (UP, count); |
|
|
714 | |
|
|
715 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
716 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
717 | } |
|
|
718 | else |
|
|
719 | { |
|
|
720 | if (selection.op && current_screen == selection.screen) |
737 | } |
721 | { |
738 | /* A2: Rotate lines */ |
722 | if ((selection.beg.row < row1 && selection.end.row > row1) |
739 | for (j = row1, i = j + count; i <= row2; i++, j++) |
723 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
724 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
725 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
726 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
727 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
728 | { |
|
|
729 | CLEAR_ALL_SELECTION (); |
|
|
730 | selection.op = SELECTION_CLEAR; |
|
|
731 | } |
|
|
732 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
733 | { |
|
|
734 | /* move selected region too */ |
|
|
735 | selection.beg.row -= count; |
|
|
736 | selection.end.row -= count; |
|
|
737 | selection.mark.row -= count; |
|
|
738 | |
|
|
739 | selection_check (0); |
|
|
740 | } |
740 | { |
741 | } |
741 | screen.tlen[j] = screen.tlen[i]; |
742 | |
742 | screen.text[j] = screen.text[i]; |
743 | // use a simple and robust scrolling algorithm, this |
743 | screen.rend[j] = screen.rend[i]; |
744 | // part of scr_scroll_text is not time-critical. |
|
|
745 | |
|
|
746 | // sever line above scroll region |
|
|
747 | if (row1) |
744 | } |
748 | { |
745 | j = row2 - count + 1, i = count; |
749 | line_t &l = ROW(row1 - 1); |
746 | } |
750 | l.is_longer (0); |
747 | else /* if (j < 0) */ |
751 | l.touch (); |
748 | { |
|
|
749 | /* B: scroll down */ |
|
|
750 | |
|
|
751 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
752 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
753 | { |
752 | } |
754 | buf_text[i] = screen.text[j]; |
753 | |
755 | buf_rend[i] = screen.rend[j]; |
754 | int rows = row2 - row1 + 1; |
|
|
755 | |
|
|
756 | min_it (count, rows); |
|
|
757 | |
|
|
758 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
759 | |
|
|
760 | for (int row = 0; row < rows; row++) |
756 | } |
761 | { |
757 | /* B2: Rotate lines */ |
762 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
758 | for (j = row2, i = j - count; i >= row1; i--, j--) |
763 | |
|
|
764 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
|
|
765 | scr_blank_screen_mem (temp_buf [row], rstyle); |
759 | { |
766 | } |
760 | screen.tlen[j] = screen.tlen[i]; |
767 | |
761 | screen.text[j] = screen.text[i]; |
768 | for (int row = 0; row < rows; row++) |
762 | screen.rend[j] = screen.rend[i]; |
769 | ROW(row1 + row) = temp_buf [row]; |
|
|
770 | |
|
|
771 | // sever bottommost line |
|
|
772 | { |
|
|
773 | line_t &l = ROW(row2); |
|
|
774 | l.is_longer (0); |
|
|
775 | l.touch (); |
763 | } |
776 | } |
764 | j = row1, i = count; |
|
|
765 | count = -count; |
|
|
766 | } |
|
|
767 | |
|
|
768 | /* C: Resurrect lines */ |
|
|
769 | for (; i--; j++) |
|
|
770 | { |
777 | } |
771 | screen.tlen[j] = 0; |
|
|
772 | screen.text[j] = buf_text[i]; |
|
|
773 | screen.rend[j] = buf_rend[i]; |
|
|
774 | |
|
|
775 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
776 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
777 | (unsigned int)j, rstyle); |
|
|
778 | } |
|
|
779 | |
|
|
780 | #ifdef RXVT_GRAPHICS |
|
|
781 | if (rxvt_Gr_Displayed (this)) |
|
|
782 | rxvt_Gr_scroll(this, count); |
|
|
783 | #endif |
|
|
784 | |
778 | |
785 | return count; |
779 | return count; |
786 | } |
780 | } |
787 | |
781 | |
788 | /* ------------------------------------------------------------------------- */ |
782 | /* ------------------------------------------------------------------------- */ |
789 | /* |
783 | /* |
790 | * Add text given in <str> of length <len> to screen struct |
784 | * Add text given in <str> of length <len> to screen struct |
791 | */ |
785 | */ |
792 | /* EXTPROTO */ |
786 | void ecb_hot |
793 | void |
787 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
794 | rxvt_scr_add_lines(pR_ const uint32_t *str, int nlines, int len) |
|
|
795 | { |
788 | { |
796 | unsigned char checksel, clearsel; |
|
|
797 | uint32_t c; |
|
|
798 | int i, row, last_col; |
|
|
799 | text_t *stp; |
|
|
800 | rend_t *srp; |
|
|
801 | |
|
|
802 | if (len <= 0) /* sanity */ |
789 | if (len <= 0) /* sanity */ |
803 | return; |
790 | return; |
804 | |
791 | |
|
|
792 | bool checksel; |
|
|
793 | unicode_t c; |
|
|
794 | int ncol = this->ncol; |
|
|
795 | const wchar_t *strend = str + len; |
|
|
796 | |
805 | R->want_refresh = 1; |
797 | want_refresh = 1; |
806 | last_col = R->TermWin.ncol; |
|
|
807 | |
|
|
808 | D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len)); |
|
|
809 | ZERO_SCROLLBACK(R); |
798 | ZERO_SCROLLBACK (); |
|
|
799 | |
810 | if (nlines > 0) { |
800 | if (minlines > 0) |
|
|
801 | { |
811 | nlines += (R->screen.cur.row - R->screen.bscroll); |
802 | minlines += screen.cur.row - screen.bscroll; |
|
|
803 | min_it (minlines, screen.cur.row - top_row); |
|
|
804 | |
812 | if ((nlines > 0) |
805 | if (minlines > 0 |
813 | && (R->screen.tscroll == 0) |
806 | && screen.tscroll == 0 |
814 | && (R->screen.bscroll == (R->TermWin.nrow - 1))) { |
807 | && screen.bscroll == nrow - 1) |
|
|
808 | { |
815 | /* _at least_ this many lines need to be scrolled */ |
809 | /* _at least_ this many lines need to be scrolled */ |
816 | R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, nlines, 0); |
810 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
817 | R->screen.cur.row -= nlines; |
811 | screen.cur.row -= minlines; |
818 | } |
812 | } |
819 | } |
813 | } |
820 | #ifdef DEBUG_STRICT |
814 | |
821 | assert(R->screen.cur.col < last_col); |
815 | assert (screen.cur.col < ncol); |
822 | assert((R->screen.cur.row < R->TermWin.nrow) |
816 | assert (screen.cur.row < nrow |
823 | && (R->screen.cur.row >= -(int32_t)R->TermWin.nscrolled)); |
817 | && screen.cur.row >= top_row); |
824 | #else /* drive with your eyes closed */ |
818 | int row = screen.cur.row; |
825 | MIN_IT(R->screen.cur.col, last_col - 1); |
|
|
826 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
|
|
827 | MAX_IT(R->screen.cur.row, -(int32_t)R->TermWin.nscrolled); |
|
|
828 | #endif |
|
|
829 | row = R->screen.cur.row + R->TermWin.saveLines; |
|
|
830 | |
819 | |
831 | checksel = (R->selection.op |
820 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
832 | && R->current_screen == R->selection.screen) ? 1 : 0; |
|
|
833 | clearsel = 0; |
|
|
834 | |
821 | |
835 | stp = R->screen.text[row]; |
822 | line_t *line = &ROW(row); |
836 | srp = R->screen.rend[row]; |
|
|
837 | |
823 | |
838 | for (i = 0; i < len;) { |
824 | while (str < strend) |
839 | c = str[i++]; |
825 | { |
840 | switch (c) { |
826 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
841 | case '\t': |
827 | |
842 | rxvt_scr_tab (aR_ 1); |
828 | if (ecb_unlikely (c < 0x20)) |
|
|
829 | if (c == C0_LF) |
|
|
830 | { |
|
|
831 | max_it (line->l, screen.cur.col); |
|
|
832 | |
|
|
833 | screen.flags &= ~Screen_WrapNext; |
|
|
834 | |
|
|
835 | if (screen.cur.row == screen.bscroll) |
|
|
836 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
837 | else if (screen.cur.row < (nrow - 1)) |
|
|
838 | row = ++screen.cur.row; |
|
|
839 | |
|
|
840 | line = &ROW(row); /* _must_ refresh */ |
843 | continue; |
841 | continue; |
844 | case '\n': |
842 | } |
845 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
843 | else if (c == C0_CR) |
846 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
844 | { |
|
|
845 | max_it (line->l, screen.cur.col); |
|
|
846 | |
847 | R->screen.flags &= ~Screen_WrapNext; |
847 | screen.flags &= ~Screen_WrapNext; |
848 | if (R->screen.cur.row == R->screen.bscroll) |
848 | screen.cur.col = 0; |
849 | R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, 1, 0); |
|
|
850 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
|
|
851 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
|
|
852 | stp = R->screen.text[row]; /* _must_ refresh */ |
|
|
853 | srp = R->screen.rend[row]; /* _must_ refresh */ |
|
|
854 | continue; |
849 | continue; |
855 | case '\r': |
850 | } |
856 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
851 | else if (c == C0_HT) |
857 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
852 | { |
858 | R->screen.flags &= ~Screen_WrapNext; |
853 | scr_tab (1, true); |
859 | R->screen.cur.col = 0; |
|
|
860 | continue; |
854 | continue; |
861 | default: |
|
|
862 | if (c == 127) |
|
|
863 | continue; /* yummmm..... */ |
|
|
864 | break; |
|
|
865 | } |
855 | } |
866 | |
856 | |
|
|
857 | if (ecb_unlikely ( |
867 | if (checksel /* see if we're writing within selection */ |
858 | checksel /* see if we're writing within selection */ |
868 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
859 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
869 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) { |
860 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
861 | )) |
|
|
862 | { |
870 | checksel = 0; |
863 | checksel = 0; |
871 | clearsel = 1; |
864 | /* |
|
|
865 | * If we wrote anywhere in the selected area, kill the selection |
|
|
866 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
867 | * should be a similar check. |
|
|
868 | */ |
|
|
869 | CLEAR_SELECTION (); |
|
|
870 | } |
|
|
871 | |
|
|
872 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
872 | } |
873 | { |
873 | if (R->screen.flags & Screen_WrapNext) { |
874 | scr_do_wrap (); |
874 | R->screen.tlen[row] = -1; |
875 | |
875 | if (R->screen.cur.row == R->screen.bscroll) |
876 | line->l = ncol; |
876 | R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, 1, 0); |
877 | line->is_longer (1); |
877 | else if (R->screen.cur.row < (R->TermWin.nrow - 1)) |
878 | |
878 | row = (++R->screen.cur.row) + R->TermWin.saveLines; |
879 | row = screen.cur.row; |
879 | stp = R->screen.text[row]; /* _must_ refresh */ |
880 | line = &ROW(row); /* _must_ refresh */ |
880 | srp = R->screen.rend[row]; /* _must_ refresh */ |
881 | } |
881 | R->screen.cur.col = 0; |
882 | |
882 | R->screen.flags &= ~Screen_WrapNext; |
883 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
884 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
885 | c = 0xfffd; |
|
|
886 | |
|
|
887 | // rely on wcwidth to tell us the character width, do wcwidth before |
|
|
888 | // further replacements, as wcwidth might return -1 for the line |
|
|
889 | // drawing characters below as they might be invalid in the current |
|
|
890 | // locale. |
|
|
891 | int width = WCWIDTH (c); |
|
|
892 | |
|
|
893 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
883 | } |
894 | { |
884 | if (R->screen.flags & Screen_Insert) |
895 | // vt100 special graphics and line drawing |
885 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
896 | // 5f-7e standard vt100 |
|
|
897 | // 40-5e rxvt extension for extra curses acs chars |
|
|
898 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
899 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
900 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
901 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
902 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
|
|
903 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
|
|
904 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
|
|
905 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
|
|
906 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
|
|
907 | }; |
886 | |
908 | |
887 | if (R->charsets[R->screen.charset] == '0') // DEC SPECIAL |
909 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
888 | switch (c) |
|
|
889 | { |
910 | { |
890 | case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; |
911 | c = vt100_0[c - 0x41]; |
891 | case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; |
912 | width = 1; // vt100 line drawing characters are always single-width |
892 | case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break; |
|
|
893 | case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break; |
|
|
894 | case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break; |
|
|
895 | case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break; |
|
|
896 | case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break; |
|
|
897 | case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break; |
|
|
898 | case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break; |
|
|
899 | case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break; |
|
|
900 | case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; |
|
|
901 | } |
913 | } |
|
|
914 | } |
902 | |
915 | |
903 | rend_t rend = SET_FONT (R->rstyle, R->TermWin.fontset->find_font (c)); |
916 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
917 | scr_insdel_chars (width, INSERT); |
904 | |
918 | |
905 | stp[R->screen.cur.col] = c; |
919 | if (width != 0) |
906 | srp[R->screen.cur.col] = rend; |
|
|
907 | |
|
|
908 | if (c > 255) |
|
|
909 | { |
920 | { |
910 | // rely on wcwidth to tell us the character width, at least for non iso-8859-1 |
921 | #if !UNICODE_3 |
911 | int width = wcwidth (c); |
922 | // trim characters we can't store directly :( |
|
|
923 | if (c >= 0x10000) |
|
|
924 | # if ENABLE_COMBINING |
|
|
925 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
926 | # else |
|
|
927 | c = 0xfffd; |
|
|
928 | # endif |
|
|
929 | #endif |
|
|
930 | |
|
|
931 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
932 | |
|
|
933 | // if the character doesn't fit into the remaining columns... |
|
|
934 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
912 | |
935 | { |
913 | if (width > 1) |
|
|
914 | { |
|
|
915 | while (--width > 0 && R->screen.cur.col < last_col - 1) |
|
|
916 | { |
|
|
917 | |
|
|
918 | srp[R->screen.cur.col] |= RS_wide; |
|
|
919 | |
|
|
920 | R->screen.cur.col++; |
|
|
921 | stp[R->screen.cur.col] = NOCHAR; |
|
|
922 | srp[R->screen.cur.col] = rend; |
|
|
923 | } |
|
|
924 | } |
|
|
925 | } |
|
|
926 | |
|
|
927 | if (R->screen.cur.col < last_col - 1) |
|
|
928 | R->screen.cur.col++; |
|
|
929 | else { |
|
|
930 | R->screen.tlen[row] = last_col; |
|
|
931 | if (R->screen.flags & Screen_Autowrap) |
936 | if (screen.flags & Screen_Autowrap) |
|
|
937 | { |
|
|
938 | // ... artificially enlargen the previous one |
|
|
939 | c = NOCHAR; |
|
|
940 | // and try the same character next loop iteration |
|
|
941 | --str; |
|
|
942 | } |
|
|
943 | else |
|
|
944 | screen.cur.col = ncol - width; |
|
|
945 | } |
|
|
946 | |
|
|
947 | // nuke the character at this position, if required |
|
|
948 | // due to wonderful coincidences everywhere else in this loop |
|
|
949 | // we never have to check for overwriting a wide char itself, |
|
|
950 | // only its tail. |
|
|
951 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
|
|
952 | scr_kill_char (*line, screen.cur.col); |
|
|
953 | |
|
|
954 | line->touch (); |
|
|
955 | |
|
|
956 | do |
|
|
957 | { |
|
|
958 | line->t[screen.cur.col] = c; |
|
|
959 | line->r[screen.cur.col] = rend; |
|
|
960 | |
|
|
961 | if (ecb_likely (screen.cur.col < ncol - 1)) |
|
|
962 | screen.cur.col++; |
|
|
963 | else |
|
|
964 | { |
|
|
965 | line->l = ncol; |
|
|
966 | if (screen.flags & Screen_Autowrap) |
932 | R->screen.flags |= Screen_WrapNext; |
967 | screen.flags |= Screen_WrapNext; |
|
|
968 | |
|
|
969 | goto end_of_line; |
|
|
970 | } |
|
|
971 | |
|
|
972 | c = NOCHAR; |
|
|
973 | } |
|
|
974 | while (ecb_unlikely (--width > 0)); |
|
|
975 | |
|
|
976 | // pad with spaces when overwriting wide character with smaller one |
|
|
977 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
|
|
978 | { |
|
|
979 | line->t[c] = ' '; |
|
|
980 | line->r[c] = rend; |
|
|
981 | } |
|
|
982 | |
|
|
983 | end_of_line: |
|
|
984 | ; |
|
|
985 | } |
|
|
986 | #if ENABLE_COMBINING |
|
|
987 | else // width == 0 |
933 | } |
988 | { |
934 | } |
989 | if (c != 0xfeff) // ignore BOM |
935 | if (R->screen.tlen[row] != -1) /* XXX: think about this */ |
990 | { |
936 | MAX_IT(R->screen.tlen[row], R->screen.cur.col); |
991 | // handle combining characters |
|
|
992 | // we just tag the accent on the previous on-screen character. |
|
|
993 | // this is arguably not correct, but also arguably not wrong. |
|
|
994 | // we don't handle double-width characters nicely yet. |
|
|
995 | line_t *linep; |
|
|
996 | text_t *tp; |
|
|
997 | rend_t *rp; |
937 | |
998 | |
938 | /* |
999 | if (screen.cur.col > 0) |
939 | * If we wrote anywhere in the selected area, kill the selection |
1000 | { |
940 | * XXX: should we kill the mark too? Possibly, but maybe that |
1001 | linep = line; |
941 | * should be a similar check. |
1002 | tp = line->t + screen.cur.col - 1; |
942 | */ |
1003 | rp = line->r + screen.cur.col - 1; |
943 | if (clearsel) |
1004 | } |
944 | CLEAR_SELECTION(R); |
1005 | else if (screen.cur.row > 0 |
|
|
1006 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
1007 | { |
|
|
1008 | linep = &ROW(screen.cur.row - 1); |
|
|
1009 | tp = line->t + ncol - 1; |
|
|
1010 | rp = line->r + ncol - 1; |
|
|
1011 | } |
|
|
1012 | else |
|
|
1013 | continue; |
945 | |
1014 | |
946 | #ifdef DEBUG_STRICT |
1015 | linep->touch (); |
|
|
1016 | |
|
|
1017 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1018 | tp--, rp--; |
|
|
1019 | |
|
|
1020 | // first try to find a precomposed character |
|
|
1021 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1022 | if (n == NOCHAR) |
|
|
1023 | n = rxvt_composite.compose (*tp, c); |
|
|
1024 | |
|
|
1025 | *tp = n; |
|
|
1026 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
1027 | } |
|
|
1028 | } |
|
|
1029 | #endif |
|
|
1030 | } |
|
|
1031 | |
|
|
1032 | max_it (line->l, screen.cur.col); |
|
|
1033 | |
947 | assert(R->screen.cur.row >= 0); |
1034 | assert (screen.cur.row >= 0); |
948 | #else /* drive with your eyes closed */ |
|
|
949 | MAX_IT(R->screen.cur.row, 0); |
|
|
950 | #endif |
|
|
951 | } |
1035 | } |
952 | |
1036 | |
953 | /* ------------------------------------------------------------------------- */ |
1037 | /* ------------------------------------------------------------------------- */ |
954 | /* |
1038 | /* |
955 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1039 | * Process Backspace. Move back the cursor back a position, wrap if have to |
956 | * XTERM_SEQ: CTRL-H |
1040 | * XTERM_SEQ: CTRL-H |
957 | */ |
1041 | */ |
958 | /* EXTPROTO */ |
|
|
959 | void |
1042 | void |
960 | rxvt_scr_backspace(pR) |
1043 | rxvt_term::scr_backspace () NOTHROW |
961 | { |
1044 | { |
962 | R->want_refresh = 1; |
|
|
963 | if (R->screen.cur.col == 0) { |
1045 | if (screen.cur.col == 0) |
|
|
1046 | { |
964 | if (R->screen.cur.row > 0) { |
1047 | if (screen.cur.row > 0) |
|
|
1048 | { |
965 | #ifdef TERMCAP_HAS_BW |
1049 | #ifdef TERMCAP_HAS_BW |
966 | R->screen.cur.col = R->TermWin.ncol - 1; |
1050 | screen.cur.col = ncol - 1; |
967 | R->screen.cur.row--; |
1051 | --screen.cur.row; |
968 | return; |
1052 | |
|
|
1053 | want_refresh = 1; |
969 | #endif |
1054 | #endif |
970 | } |
1055 | } |
|
|
1056 | } |
971 | } else if ((R->screen.flags & Screen_WrapNext) == 0) |
1057 | else if (screen.flags & Screen_WrapNext) |
972 | rxvt_scr_gotorc(aR_ 0, -1, RELATIVE); |
|
|
973 | R->screen.flags &= ~Screen_WrapNext; |
1058 | screen.flags &= ~Screen_WrapNext; |
|
|
1059 | else |
|
|
1060 | scr_gotorc (0, -1, RELATIVE); |
974 | } |
1061 | } |
975 | |
1062 | |
976 | /* ------------------------------------------------------------------------- */ |
1063 | /* ------------------------------------------------------------------------- */ |
977 | /* |
1064 | /* |
978 | * Process Horizontal Tab |
1065 | * Process Horizontal Tab |
979 | * count: +ve = forward; -ve = backwards |
1066 | * count: +ve = forward; -ve = backwards |
980 | * XTERM_SEQ: CTRL-I |
1067 | * XTERM_SEQ: CTRL-I |
981 | */ |
1068 | */ |
982 | /* EXTPROTO */ |
|
|
983 | void |
1069 | void |
984 | rxvt_scr_tab(pR_ int count) |
1070 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
985 | { |
1071 | { |
986 | int i, x; |
1072 | int i, x; |
987 | |
1073 | |
988 | D_SCREEN((stderr, "rxvt_scr_tab(%d)", count)); |
|
|
989 | R->want_refresh = 1; |
1074 | want_refresh = 1; |
990 | i = x = R->screen.cur.col; |
1075 | i = x = screen.cur.col; |
|
|
1076 | |
991 | if (count == 0) |
1077 | if (count == 0) |
992 | return; |
1078 | return; |
993 | else if (count > 0) { |
1079 | else if (count > 0) |
|
|
1080 | { |
|
|
1081 | line_t &l = ROW(screen.cur.row); |
|
|
1082 | rend_t base_rend = l.r[i]; |
|
|
1083 | ht &= l.t[i] == ' '; |
|
|
1084 | |
994 | for (; ++i < R->TermWin.ncol; ) |
1085 | for (; ++i < ncol; ) |
995 | if (R->tabs[i]) { |
1086 | if (tabs[i]) |
|
|
1087 | { |
996 | x = i; |
1088 | x = i; |
|
|
1089 | |
997 | if (!--count) |
1090 | if (!--count) |
998 | break; |
1091 | break; |
|
|
1092 | } |
|
|
1093 | else |
|
|
1094 | ht &= l.t[i] == ' ' |
|
|
1095 | && RS_SAME (l.r[i], base_rend); |
|
|
1096 | |
|
|
1097 | if (count) |
|
|
1098 | x = ncol - 1; |
|
|
1099 | |
|
|
1100 | // store horizontal tab commands as characters inside the text |
|
|
1101 | // buffer so they can be selected and pasted. |
|
|
1102 | if (ht && option (Opt_pastableTabs)) |
|
|
1103 | { |
|
|
1104 | base_rend = SET_FONT (base_rend, 0); |
|
|
1105 | |
|
|
1106 | l.touch (x); |
|
|
1107 | |
|
|
1108 | i = screen.cur.col; |
|
|
1109 | |
|
|
1110 | l.t[i] = '\t'; |
|
|
1111 | l.r[i] = base_rend; |
|
|
1112 | |
|
|
1113 | while (++i < x) |
|
|
1114 | { |
|
|
1115 | l.t[i] = NOCHAR; |
|
|
1116 | l.r[i] = base_rend; |
999 | } |
1117 | } |
1000 | if (count) |
1118 | } |
1001 | x = R->TermWin.ncol - 1; |
1119 | } |
1002 | } else /* if (count < 0) */ { |
1120 | else /* if (count < 0) */ |
|
|
1121 | { |
1003 | for (; --i >= 0; ) |
1122 | for (; --i >= 0; ) |
1004 | if (R->tabs[i]) { |
1123 | if (tabs[i]) |
1005 | x = i; |
|
|
1006 | if (!++count) |
|
|
1007 | break; |
|
|
1008 | } |
1124 | { |
1009 | if (count) |
|
|
1010 | x = 0; |
1125 | x = i; |
|
|
1126 | if (!++count) |
|
|
1127 | break; |
|
|
1128 | } |
|
|
1129 | |
|
|
1130 | if (count) |
|
|
1131 | x = 0; |
1011 | } |
1132 | } |
|
|
1133 | |
1012 | if (x != R->screen.cur.col) |
1134 | if (x != screen.cur.col) |
1013 | rxvt_scr_gotorc(aR_ 0, x, R_RELATIVE); |
1135 | scr_gotorc (0, x, R_RELATIVE); |
1014 | } |
1136 | } |
1015 | |
1137 | |
1016 | /* ------------------------------------------------------------------------- */ |
1138 | /* ------------------------------------------------------------------------- */ |
1017 | /* |
1139 | /* |
1018 | * Process DEC Back Index |
1140 | * Process DEC Back Index |
1019 | * XTERM_SEQ: ESC 6 |
1141 | * XTERM_SEQ: ESC 6 |
1020 | * Move cursor left in row. If we're at the left boundary, shift everything |
1142 | * Move cursor left in row. If we're at the left boundary, shift everything |
1021 | * in that row right. Clear left column. |
1143 | * in that row right. Clear left column. |
1022 | */ |
1144 | */ |
1023 | #ifndef NO_FRILLS |
1145 | #if !ENABLE_MINIMAL |
1024 | /* EXTPROTO */ |
1146 | void ecb_cold |
1025 | void |
1147 | rxvt_term::scr_backindex () NOTHROW |
1026 | rxvt_scr_backindex(pR) |
|
|
1027 | { |
1148 | { |
1028 | if (R->screen.cur.col > 0) |
1149 | if (screen.cur.col > 0) |
1029 | rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
1150 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1030 | else { |
1151 | else |
1031 | if (R->screen.tlen[R->screen.cur.row + R->TermWin.saveLines] == 0) |
|
|
1032 | return; /* um, yeah? */ |
|
|
1033 | rxvt_scr_insdel_chars(aR_ 1, INSERT); |
1152 | scr_insdel_chars (1, INSERT); |
1034 | } |
|
|
1035 | } |
1153 | } |
1036 | #endif |
1154 | #endif |
1037 | /* ------------------------------------------------------------------------- */ |
1155 | /* ------------------------------------------------------------------------- */ |
1038 | /* |
1156 | /* |
1039 | * Process DEC Forward Index |
1157 | * Process DEC Forward Index |
1040 | * XTERM_SEQ: ESC 9 |
1158 | * XTERM_SEQ: ESC 9 |
1041 | * Move cursor right in row. If we're at the right boundary, shift everything |
1159 | * Move cursor right in row. If we're at the right boundary, shift everything |
1042 | * in that row left. Clear right column. |
1160 | * in that row left. Clear right column. |
1043 | */ |
1161 | */ |
1044 | #ifndef NO_FRILLS |
1162 | #if !ENABLE_MINIMAL |
1045 | /* EXTPROTO */ |
1163 | void ecb_cold |
1046 | void |
1164 | rxvt_term::scr_forwardindex () NOTHROW |
1047 | rxvt_scr_forwardindex(pR) |
|
|
1048 | { |
1165 | { |
1049 | int row; |
|
|
1050 | |
|
|
1051 | if (R->screen.cur.col < R->TermWin.ncol - 1) |
1166 | if (screen.cur.col < ncol - 1) |
1052 | rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
1167 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1053 | else { |
1168 | else |
1054 | row = R->screen.cur.row + R->TermWin.saveLines; |
1169 | { |
1055 | if (R->screen.tlen[row] == 0) |
1170 | line_t &l = ROW(screen.cur.row); |
1056 | return; /* um, yeah? */ |
1171 | |
1057 | else if (R->screen.tlen[row] == -1) |
1172 | l.touch (); |
1058 | R->screen.tlen[row] = R->TermWin.ncol; |
1173 | l.is_longer (0); |
|
|
1174 | |
1059 | rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
1175 | scr_gotorc (0, 0, R_RELATIVE); |
1060 | rxvt_scr_insdel_chars(aR_ 1, DELETE); |
1176 | scr_insdel_chars (1, DELETE); |
1061 | rxvt_scr_gotorc(aR_ 0, R->TermWin.ncol - 1, R_RELATIVE); |
1177 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1062 | } |
1178 | } |
1063 | } |
1179 | } |
1064 | #endif |
1180 | #endif |
1065 | |
1181 | |
1066 | /* ------------------------------------------------------------------------- */ |
1182 | /* ------------------------------------------------------------------------- */ |
1067 | /* |
1183 | /* |
1068 | * Goto Row/Column |
1184 | * Goto Row/Column |
1069 | */ |
1185 | */ |
1070 | /* EXTPROTO */ |
|
|
1071 | void |
1186 | void |
1072 | rxvt_scr_gotorc(pR_ int row, int col, int relative) |
1187 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1073 | { |
1188 | { |
1074 | R->want_refresh = 1; |
1189 | want_refresh = 1; |
1075 | ZERO_SCROLLBACK(R); |
1190 | ZERO_SCROLLBACK (); |
1076 | #ifdef RXVT_GRAPHICS |
|
|
1077 | if (rxvt_Gr_Displayed(aR)) |
|
|
1078 | rxvt_Gr_scroll(aR_ 0); |
|
|
1079 | #endif |
|
|
1080 | |
1191 | |
1081 | 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)); |
|
|
1082 | |
|
|
1083 | R->screen.cur.col = ((relative & C_RELATIVE) ? (R->screen.cur.col + col) |
1192 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1084 | : col); |
1193 | clamp_it (screen.cur.col, 0, ncol - 1); |
1085 | MAX_IT(R->screen.cur.col, 0); |
|
|
1086 | MIN_IT(R->screen.cur.col, (int32_t)R->TermWin.ncol - 1); |
|
|
1087 | |
1194 | |
1088 | R->screen.flags &= ~Screen_WrapNext; |
1195 | screen.flags &= ~Screen_WrapNext; |
|
|
1196 | |
1089 | if (relative & R_RELATIVE) { |
1197 | if (relative & R_RELATIVE) |
|
|
1198 | { |
1090 | if (row > 0) { |
1199 | if (row > 0) |
|
|
1200 | { |
1091 | if (R->screen.cur.row <= R->screen.bscroll |
1201 | if (screen.cur.row <= screen.bscroll |
1092 | && (R->screen.cur.row + row) > R->screen.bscroll) |
1202 | && (screen.cur.row + row) > screen.bscroll) |
1093 | R->screen.cur.row = R->screen.bscroll; |
1203 | screen.cur.row = screen.bscroll; |
1094 | else |
1204 | else |
1095 | R->screen.cur.row += row; |
|
|
1096 | } else if (row < 0) { |
|
|
1097 | if (R->screen.cur.row >= R->screen.tscroll |
|
|
1098 | && (R->screen.cur.row + row) < R->screen.tscroll) |
|
|
1099 | R->screen.cur.row = R->screen.tscroll; |
|
|
1100 | else |
|
|
1101 | R->screen.cur.row += row; |
|
|
1102 | } |
|
|
1103 | } else { |
|
|
1104 | if (R->screen.flags & Screen_Relative) { /* relative origin mode */ |
|
|
1105 | R->screen.cur.row = row + R->screen.tscroll; |
|
|
1106 | MIN_IT(R->screen.cur.row, R->screen.bscroll); |
|
|
1107 | } else |
|
|
1108 | R->screen.cur.row = row; |
1205 | screen.cur.row += row; |
|
|
1206 | } |
|
|
1207 | else if (row < 0) |
|
|
1208 | { |
|
|
1209 | if (screen.cur.row >= screen.tscroll |
|
|
1210 | && (screen.cur.row + row) < screen.tscroll) |
|
|
1211 | screen.cur.row = screen.tscroll; |
|
|
1212 | else |
|
|
1213 | screen.cur.row += row; |
|
|
1214 | } |
|
|
1215 | } |
|
|
1216 | else |
1109 | } |
1217 | { |
1110 | MAX_IT(R->screen.cur.row, 0); |
1218 | if (screen.flags & Screen_Relative) |
1111 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1219 | { |
1112 | } |
1220 | /* relative origin mode */ |
|
|
1221 | screen.cur.row = row + screen.tscroll; |
|
|
1222 | min_it (screen.cur.row, screen.bscroll); |
|
|
1223 | } |
|
|
1224 | else |
|
|
1225 | screen.cur.row = row; |
|
|
1226 | } |
1113 | |
1227 | |
|
|
1228 | clamp_it (screen.cur.row, 0, nrow - 1); |
|
|
1229 | } |
|
|
1230 | |
1114 | /* ------------------------------------------------------------------------- */ |
1231 | /* ------------------------------------------------------------------------- */ |
1115 | /* |
1232 | /* |
1116 | * direction should be UP or DN |
1233 | * direction should be UP or DN |
1117 | */ |
1234 | */ |
1118 | /* EXTPROTO */ |
|
|
1119 | void |
1235 | void |
1120 | rxvt_scr_index(pR_ enum page_dirn direction) |
1236 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1121 | { |
1237 | { |
1122 | int dirn; |
1238 | int dirn; |
1123 | |
1239 | |
1124 | R->want_refresh = 1; |
1240 | want_refresh = 1; |
|
|
1241 | ZERO_SCROLLBACK (); |
|
|
1242 | |
1125 | dirn = ((direction == UP) ? 1 : -1); |
1243 | dirn = ((direction == UP) ? 1 : -1); |
1126 | D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn)); |
|
|
1127 | |
1244 | |
1128 | ZERO_SCROLLBACK(R); |
|
|
1129 | |
|
|
1130 | #ifdef RXVT_GRAPHICS |
|
|
1131 | if (rxvt_Gr_Displayed(aR)) |
|
|
1132 | rxvt_Gr_scroll(aR_ 0); |
|
|
1133 | #endif |
|
|
1134 | |
|
|
1135 | R->screen.flags &= ~Screen_WrapNext; |
1245 | screen.flags &= ~Screen_WrapNext; |
|
|
1246 | |
1136 | if ((R->screen.cur.row == R->screen.bscroll && direction == UP) |
1247 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1137 | || (R->screen.cur.row == R->screen.tscroll && direction == DN)) |
1248 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1138 | R->scr_scroll_text(R->screen.tscroll, R->screen.bscroll, dirn, 0); |
1249 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1139 | else |
1250 | else |
1140 | R->screen.cur.row += dirn; |
1251 | screen.cur.row += dirn; |
1141 | MAX_IT(R->screen.cur.row, 0); |
1252 | |
1142 | MIN_IT(R->screen.cur.row, (int32_t)R->TermWin.nrow - 1); |
1253 | clamp_it (screen.cur.row, 0, nrow - 1); |
1143 | rxvt_selection_check(aR_ 0); |
1254 | selection_check (0); |
1144 | } |
1255 | } |
1145 | |
1256 | |
1146 | /* ------------------------------------------------------------------------- */ |
1257 | /* ------------------------------------------------------------------------- */ |
1147 | /* |
1258 | /* |
1148 | * Erase part or whole of a line |
1259 | * Erase part or whole of a line |
1149 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1260 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1150 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1261 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1151 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1262 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1263 | * extension: clear to right unless wrapped: ESC [ 3 K |
1152 | */ |
1264 | */ |
1153 | /* EXTPROTO */ |
|
|
1154 | void |
1265 | void |
1155 | rxvt_scr_erase_line(pR_ int mode) |
1266 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1156 | { |
1267 | { |
1157 | unsigned int row, col, num; |
1268 | unsigned int col, num; |
1158 | |
1269 | |
1159 | R->want_refresh = 1; |
1270 | want_refresh = 1; |
1160 | D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, R->screen.cur.row)); |
|
|
1161 | ZERO_SCROLLBACK (R); |
1271 | ZERO_SCROLLBACK (); |
1162 | |
1272 | |
1163 | #ifdef RXVT_GRAPHICS |
|
|
1164 | if (rxvt_Gr_Displayed (aR)) |
|
|
1165 | rxvt_Gr_scroll (aR_ 0); |
|
|
1166 | #endif |
|
|
1167 | |
|
|
1168 | rxvt_selection_check (aR_ 1); |
1273 | selection_check (1); |
1169 | |
1274 | |
1170 | R->screen.flags &= ~Screen_WrapNext; |
1275 | line_t &line = ROW(screen.cur.row); |
1171 | |
1276 | |
1172 | row = R->TermWin.saveLines + R->screen.cur.row; |
1277 | line.touch (); |
|
|
1278 | line.is_longer (0); |
|
|
1279 | |
1173 | switch (mode) |
1280 | switch (mode) |
1174 | { |
1281 | { |
|
|
1282 | case 3: |
|
|
1283 | if (screen.flags & Screen_WrapNext) |
|
|
1284 | return; |
|
|
1285 | |
|
|
1286 | /* fall through */ |
|
|
1287 | |
1175 | case 0: /* erase to end of line */ |
1288 | case 0: /* erase to end of line */ |
1176 | col = R->screen.cur.col; |
1289 | col = screen.cur.col; |
1177 | num = R->TermWin.ncol - col; |
1290 | num = ncol - col; |
1178 | MIN_IT(R->screen.tlen[row], (int16_t)col); |
1291 | min_it (line.l, col); |
|
|
1292 | |
1179 | if (ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur) |
1293 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1180 | || ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.end, R->screen.cur)) |
1294 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1181 | CLEAR_SELECTION(R); |
1295 | CLEAR_SELECTION (); |
1182 | break; |
1296 | break; |
|
|
1297 | |
1183 | case 1: /* erase to beginning of line */ |
1298 | case 1: /* erase to beginning of line */ |
1184 | col = 0; |
1299 | col = 0; |
1185 | num = R->screen.cur.col + 1; |
1300 | num = screen.cur.col + 1; |
|
|
1301 | |
1186 | if (ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.beg, R->screen.cur) |
1302 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1187 | || ROWCOL_IN_ROW_AT_OR_BEFORE(R->selection.end, R->screen.cur)) |
1303 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1188 | CLEAR_SELECTION(R); |
1304 | CLEAR_SELECTION (); |
1189 | break; |
1305 | break; |
|
|
1306 | |
1190 | case 2: /* erase whole line */ |
1307 | case 2: /* erase whole line */ |
1191 | col = 0; |
1308 | col = 0; |
1192 | num = R->TermWin.ncol; |
1309 | num = ncol; |
1193 | R->screen.tlen[row] = 0; |
1310 | line.l = 0; |
1194 | if (R->selection.beg.row <= R->screen.cur.row |
1311 | if (selection.beg.row <= screen.cur.row |
1195 | && R->selection.end.row >= R->screen.cur.row) |
1312 | && selection.end.row >= screen.cur.row) |
1196 | CLEAR_SELECTION(R); |
1313 | CLEAR_SELECTION (); |
1197 | break; |
1314 | break; |
1198 | default: |
1315 | default: |
1199 | return; |
1316 | return; |
1200 | } |
1317 | } |
1201 | |
1318 | |
1202 | if (R->screen.text[row]) |
1319 | scr_blank_line (line, col, num, rstyle); |
1203 | R->scr_blank_line (&(R->screen.text[row][col]), |
|
|
1204 | &(R->screen.rend[row][col]), num, R->rstyle); |
|
|
1205 | else |
|
|
1206 | R->scr_blank_screen_mem (R->screen.text, R->screen.rend, row, R->rstyle); |
|
|
1207 | } |
1320 | } |
1208 | |
1321 | |
1209 | /* ------------------------------------------------------------------------- */ |
1322 | /* ------------------------------------------------------------------------- */ |
1210 | /* |
1323 | /* |
1211 | * Erase part of whole of the screen |
1324 | * Erase part or whole of the screen |
1212 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1325 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1213 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1326 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1214 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1327 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1215 | */ |
1328 | */ |
1216 | void |
1329 | void |
1217 | rxvt_term::scr_erase_screen (int mode) |
1330 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1218 | { |
1331 | { |
1219 | int num; |
1332 | int num; |
1220 | int32_t row, row_offset; |
1333 | int32_t row; |
1221 | rend_t ren; |
1334 | rend_t ren; |
1222 | XGCValues gcvalue; |
1335 | XGCValues gcvalue; |
1223 | |
1336 | |
1224 | want_refresh = 1; |
1337 | want_refresh = 1; |
1225 | D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1226 | ZERO_SCROLLBACK(this); |
1338 | ZERO_SCROLLBACK (); |
1227 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1228 | |
1339 | |
1229 | switch (mode) { |
1340 | switch (mode) |
|
|
1341 | { |
1230 | case 0: /* erase to end of screen */ |
1342 | case 0: /* erase to end of screen */ |
1231 | rxvt_selection_check(this,1); |
|
|
1232 | rxvt_scr_erase_line(this,0); |
1343 | scr_erase_line (0); |
1233 | row = screen.cur.row + 1; /* possible OOB */ |
1344 | row = screen.cur.row + 1; /* possible OOB */ |
1234 | num = TermWin.nrow - row; |
1345 | num = nrow - row; |
1235 | break; |
1346 | break; |
1236 | case 1: /* erase to beginning of screen */ |
1347 | case 1: /* erase to beginning of screen */ |
1237 | rxvt_selection_check(this,3); |
|
|
1238 | rxvt_scr_erase_line(this,1); |
1348 | scr_erase_line (1); |
1239 | row = 0; |
1349 | row = 0; |
1240 | num = screen.cur.row; |
1350 | num = screen.cur.row; |
1241 | break; |
1351 | break; |
1242 | case 2: /* erase whole screen */ |
1352 | case 2: /* erase whole screen */ |
1243 | rxvt_selection_check (this, 3); |
|
|
1244 | #ifdef RXVT_GRAPHICS |
|
|
1245 | rxvt_Gr_ClearScreen (this); |
|
|
1246 | #endif |
|
|
1247 | row = 0; |
1353 | row = 0; |
1248 | num = TermWin.nrow; |
1354 | num = nrow; |
1249 | break; |
1355 | break; |
1250 | default: |
1356 | default: |
1251 | return; |
1357 | return; |
1252 | } |
1358 | } |
1253 | refresh_type |= REFRESH_BOUNDS; |
1359 | |
1254 | if (selection.op && current_screen == selection.screen |
1360 | if (selection.op && current_screen == selection.screen |
1255 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1361 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1256 | || (selection.end.row >= row |
1362 | || (selection.end.row >= row |
1257 | && selection.end.row <= row + num))) |
1363 | && selection.end.row <= row + num))) |
1258 | CLEAR_SELECTION (this); |
1364 | CLEAR_SELECTION (); |
|
|
1365 | |
1259 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1366 | if (row >= nrow) /* Out Of Bounds */ |
1260 | return; |
1367 | return; |
1261 | MIN_IT(num, (TermWin.nrow - row)); |
1368 | |
|
|
1369 | min_it (num, nrow - row); |
|
|
1370 | |
1262 | if (rstyle & (RS_RVid | RS_Uline)) |
1371 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1263 | ren = (rend_t) ~RS_None; |
1372 | ren = (rend_t) ~RS_None; |
1264 | else if (GET_BASEBG(rstyle) == Color_bg) { |
1373 | else if (GET_BASEBG (rstyle) == Color_bg) |
|
|
1374 | { |
1265 | ren = DEFAULT_RSTYLE; |
1375 | ren = DEFAULT_RSTYLE; |
1266 | CLEAR_ROWS(row, num); |
1376 | |
1267 | } else { |
1377 | if (mapped) |
|
|
1378 | XClearArea (dpy, vt, 0, |
|
|
1379 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1380 | (unsigned int)Height2Pixel (num), False); |
|
|
1381 | } |
|
|
1382 | else |
|
|
1383 | { |
1268 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1384 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1385 | |
|
|
1386 | if (mapped) |
|
|
1387 | { |
1269 | gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; |
1388 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1270 | XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); |
1389 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1271 | ERASE_ROWS(row, num); |
1390 | XFillRectangle (dpy, vt, gc, |
|
|
1391 | 0, Row2Pixel (row - view_start), |
|
|
1392 | (unsigned int)vt_width, |
|
|
1393 | (unsigned int)Height2Pixel (num)); |
1272 | gcvalue.foreground = PixColors[Color_fg]; |
1394 | gcvalue.foreground = pix_colors[Color_fg]; |
1273 | XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); |
1395 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1396 | } |
1274 | } |
1397 | } |
|
|
1398 | |
1275 | for (; num--; row++) { |
1399 | for (; num--; row++) |
1276 | scr_blank_screen_mem (screen.text, screen.rend, |
|
|
1277 | (unsigned int)(row + row_offset), rstyle); |
|
|
1278 | screen.tlen[row + row_offset] = 0; |
|
|
1279 | scr_blank_line (drawn_text[row], drawn_rend[row], |
|
|
1280 | (unsigned int)TermWin.ncol, ren); |
|
|
1281 | } |
1400 | { |
|
|
1401 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1402 | |
|
|
1403 | if (row - view_start < nrow) |
|
|
1404 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
|
|
1405 | } |
1282 | } |
1406 | } |
|
|
1407 | |
|
|
1408 | #if !ENABLE_MINIMAL |
|
|
1409 | void |
|
|
1410 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1411 | { |
|
|
1412 | want_refresh = 1; |
|
|
1413 | ZERO_SCROLLBACK (); |
|
|
1414 | |
|
|
1415 | top_row = 0; |
|
|
1416 | } |
|
|
1417 | #endif |
1283 | |
1418 | |
1284 | /* ------------------------------------------------------------------------- */ |
1419 | /* ------------------------------------------------------------------------- */ |
1285 | /* |
1420 | /* |
1286 | * Fill the screen with `E's |
1421 | * Fill the screen with `E's |
1287 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1422 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1288 | */ |
1423 | */ |
1289 | /* EXTPROTO */ |
1424 | void ecb_cold |
1290 | void |
1425 | rxvt_term::scr_E () NOTHROW |
1291 | rxvt_scr_E(pR) |
|
|
1292 | { |
1426 | { |
1293 | int i, j, k; |
1427 | rend_t fs; |
1294 | rend_t *r1, fs; |
|
|
1295 | |
1428 | |
1296 | R->want_refresh = 1; |
1429 | want_refresh = 1; |
1297 | R->num_scr_allow = 0; |
|
|
1298 | ZERO_SCROLLBACK(R); |
1430 | ZERO_SCROLLBACK (); |
1299 | rxvt_selection_check(aR_ 3); |
|
|
1300 | |
1431 | |
1301 | fs = SET_FONT (R->rstyle, R->TermWin.fontset->find_font ('E')); |
1432 | num_scr_allow = 0; |
1302 | for (k = R->TermWin.saveLines, i = R->TermWin.nrow; i--; k++) { |
1433 | |
1303 | R->screen.tlen[k] = R->TermWin.ncol; /* make the `E's selectable */ |
1434 | row_col_t pos; |
1304 | fill_text (R->screen.text[k], 'E', R->TermWin.ncol); |
1435 | pos.row = pos.col = 0; |
1305 | for (r1 = R->screen.rend[k], j = R->TermWin.ncol; j--; ) |
1436 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1437 | CLEAR_SELECTION (); |
|
|
1438 | |
|
|
1439 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
|
|
1440 | for (int row = nrow; row--; ) |
|
|
1441 | { |
|
|
1442 | line_t &line = ROW(row); |
|
|
1443 | |
|
|
1444 | fill_text (line.t, 'E', ncol); |
|
|
1445 | rend_t *r1 = line.r; |
|
|
1446 | |
|
|
1447 | for (int j = ncol; j--; ) |
1306 | *r1++ = fs; |
1448 | *r1++ = fs; |
|
|
1449 | |
|
|
1450 | line.is_longer (0); |
|
|
1451 | line.touch (ncol); |
1307 | } |
1452 | } |
1308 | } |
1453 | } |
1309 | |
1454 | |
1310 | /* ------------------------------------------------------------------------- */ |
1455 | /* ------------------------------------------------------------------------- */ |
1311 | /* |
1456 | /* |
1312 | * Insert/Delete <count> lines |
1457 | * Insert/Delete <count> lines |
1313 | */ |
1458 | */ |
1314 | /* EXTPROTO */ |
|
|
1315 | void |
1459 | void |
1316 | rxvt_scr_insdel_lines(pR_ int count, int insdel) |
1460 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1317 | { |
1461 | { |
1318 | int end; |
1462 | int end; |
1319 | |
1463 | |
1320 | ZERO_SCROLLBACK(R); |
1464 | ZERO_SCROLLBACK (); |
1321 | |
1465 | |
1322 | #ifdef RXVT_GRAPHICS |
|
|
1323 | if (rxvt_Gr_Displayed(aR)) |
|
|
1324 | rxvt_Gr_scroll(aR_ 0); |
|
|
1325 | #endif |
|
|
1326 | |
|
|
1327 | rxvt_selection_check(aR_ 1); |
1466 | selection_check (1); |
1328 | |
1467 | |
1329 | if (R->screen.cur.row > R->screen.bscroll) |
1468 | if (screen.cur.row > screen.bscroll) |
|
|
1469 | return; |
|
|
1470 | |
|
|
1471 | end = screen.bscroll - screen.cur.row + 1; |
|
|
1472 | if (count > end) |
|
|
1473 | { |
|
|
1474 | if (insdel == DELETE) |
1330 | return; |
1475 | return; |
1331 | |
|
|
1332 | end = R->screen.bscroll - R->screen.cur.row + 1; |
|
|
1333 | if (count > end) { |
|
|
1334 | if (insdel == DELETE) |
|
|
1335 | return; |
|
|
1336 | else if (insdel == INSERT) |
1476 | else if (insdel == INSERT) |
1337 | count = end; |
1477 | count = end; |
1338 | } |
1478 | } |
1339 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1340 | |
1479 | |
|
|
1480 | scr_do_wrap (); |
|
|
1481 | |
1341 | R->scr_scroll_text(R->screen.cur.row, R->screen.bscroll, insdel * count, 0); |
1482 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1342 | } |
1483 | } |
1343 | |
1484 | |
1344 | /* ------------------------------------------------------------------------- */ |
1485 | /* ------------------------------------------------------------------------- */ |
1345 | /* |
1486 | /* |
1346 | * Insert/Delete <count> characters from the current position |
1487 | * Insert/Delete <count> characters from the current position |
1347 | */ |
1488 | */ |
1348 | /* EXTPROTO */ |
|
|
1349 | void |
1489 | void |
1350 | rxvt_scr_insdel_chars(pR_ int count, int insdel) |
1490 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1351 | { |
1491 | { |
1352 | int col, row; |
|
|
1353 | rend_t tr; |
|
|
1354 | text_t *stp; |
|
|
1355 | rend_t *srp; |
|
|
1356 | int16_t *slp; |
|
|
1357 | |
|
|
1358 | R->want_refresh = 1; |
1492 | want_refresh = 1; |
1359 | ZERO_SCROLLBACK(R); |
1493 | ZERO_SCROLLBACK (); |
1360 | |
1494 | |
1361 | #ifdef RXVT_GRAPHICS |
|
|
1362 | if (rxvt_Gr_Displayed(aR)) |
|
|
1363 | rxvt_Gr_scroll(aR_ 0); |
|
|
1364 | #endif |
|
|
1365 | |
|
|
1366 | if (count <= 0) |
1495 | if (count <= 0) |
1367 | return; |
1496 | return; |
1368 | |
1497 | |
|
|
1498 | scr_do_wrap (); |
|
|
1499 | |
1369 | rxvt_selection_check(aR_ 1); |
1500 | selection_check (1); |
1370 | MIN_IT(count, (R->TermWin.ncol - R->screen.cur.col)); |
1501 | min_it (count, ncol - screen.cur.col); |
1371 | |
1502 | |
1372 | row = R->screen.cur.row + R->TermWin.saveLines; |
1503 | int row = screen.cur.row; |
1373 | R->screen.flags &= ~Screen_WrapNext; |
|
|
1374 | |
1504 | |
1375 | stp = R->screen.text[row]; |
1505 | line_t *line = &ROW(row); |
1376 | srp = R->screen.rend[row]; |
1506 | |
1377 | slp = &(R->screen.tlen[row]); |
1507 | line->touch (); |
|
|
1508 | line->is_longer (0); |
|
|
1509 | |
|
|
1510 | // nuke wide spanning the start |
|
|
1511 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1512 | scr_kill_char (*line, screen.cur.col); |
|
|
1513 | |
1378 | switch (insdel) { |
1514 | switch (insdel) |
|
|
1515 | { |
1379 | case INSERT: |
1516 | case INSERT: |
1380 | for (col = R->TermWin.ncol - 1; (col - count) >= R->screen.cur.col; |
1517 | line->l = min (line->l + count, ncol); |
1381 | col--) { |
1518 | |
|
|
1519 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1520 | scr_kill_char (*line, screen.cur.col); |
|
|
1521 | |
|
|
1522 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
|
|
1523 | { |
1382 | stp[col] = stp[col - count]; |
1524 | line->t[col] = line->t[col - count]; |
1383 | srp[col] = srp[col - count]; |
1525 | line->r[col] = line->r[col - count]; |
1384 | } |
1526 | } |
1385 | if (*slp != -1) { |
1527 | |
1386 | *slp += count; |
|
|
1387 | MIN_IT(*slp, R->TermWin.ncol); |
|
|
1388 | } |
|
|
1389 | if (R->selection.op && R->current_screen == R->selection.screen |
1528 | if (selection.op && current_screen == selection.screen |
1390 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1529 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1530 | { |
1391 | if (R->selection.end.row != R->screen.cur.row |
1531 | if (selection.end.row != screen.cur.row |
1392 | || (R->selection.end.col + count >= R->TermWin.ncol)) |
1532 | || (selection.end.col + count >= ncol)) |
1393 | CLEAR_SELECTION(R); |
1533 | CLEAR_SELECTION (); |
|
|
1534 | else |
|
|
1535 | { |
1394 | else { /* shift selection */ |
1536 | /* shift selection */ |
1395 | R->selection.beg.col += count; |
1537 | selection.beg.col += count; |
1396 | R->selection.mark.col += count; /* XXX: yes? */ |
1538 | selection.mark.col += count; /* XXX: yes? */ |
1397 | R->selection.end.col += count; |
1539 | selection.end.col += count; |
1398 | } |
1540 | } |
1399 | } |
1541 | } |
1400 | R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1542 | |
1401 | (unsigned int)count, R->rstyle); |
1543 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1402 | break; |
1544 | break; |
|
|
1545 | |
1403 | case ERASE: |
1546 | case ERASE: |
1404 | R->screen.cur.col += count; /* don't worry if > R->TermWin.ncol */ |
1547 | screen.cur.col += count; /* don't worry if > ncol */ |
1405 | rxvt_selection_check(aR_ 1); |
1548 | selection_check (1); |
1406 | R->screen.cur.col -= count; |
1549 | screen.cur.col -= count; |
1407 | R->scr_blank_line (&(stp[R->screen.cur.col]), &(srp[R->screen.cur.col]), |
1550 | |
1408 | (unsigned int)count, R->rstyle); |
1551 | // nuke wide char after the end |
|
|
1552 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1553 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1554 | |
|
|
1555 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1409 | break; |
1556 | break; |
|
|
1557 | |
1410 | case DELETE: |
1558 | case DELETE: |
1411 | tr = srp[R->TermWin.ncol - 1] |
1559 | line->l = max (line->l - count, 0); |
1412 | & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1560 | |
|
|
1561 | // nuke wide char spanning the end |
|
|
1562 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1563 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1564 | |
1413 | for (col = R->screen.cur.col; (col + count) < R->TermWin.ncol; col++) { |
1565 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
|
|
1566 | { |
1414 | stp[col] = stp[col + count]; |
1567 | line->t[col] = line->t[col + count]; |
1415 | srp[col] = srp[col + count]; |
1568 | line->r[col] = line->r[col + count]; |
1416 | } |
1569 | } |
1417 | R->scr_blank_line (&(stp[R->TermWin.ncol - count]), |
1570 | |
1418 | &(srp[R->TermWin.ncol - count]), |
1571 | scr_blank_line (*line, ncol - count, count, rstyle); |
1419 | (unsigned int)count, tr); |
1572 | |
1420 | if (*slp == -1) /* break line continuation */ |
|
|
1421 | *slp = R->TermWin.ncol; |
|
|
1422 | *slp -= count; |
|
|
1423 | MAX_IT(*slp, 0); |
|
|
1424 | if (R->selection.op && R->current_screen == R->selection.screen |
1573 | if (selection.op && current_screen == selection.screen |
1425 | && ROWCOL_IN_ROW_AT_OR_AFTER(R->selection.beg, R->screen.cur)) { |
1574 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
|
|
1575 | { |
1426 | if (R->selection.end.row != R->screen.cur.row |
1576 | if (selection.end.row != screen.cur.row |
1427 | || (R->screen.cur.col >= R->selection.beg.col - count) |
1577 | || (screen.cur.col >= selection.beg.col - count) |
1428 | || R->selection.end.col >= R->TermWin.ncol) |
1578 | || selection.end.col >= ncol) |
1429 | CLEAR_SELECTION(R); |
1579 | CLEAR_SELECTION (); |
1430 | else { |
1580 | else |
|
|
1581 | { |
1431 | /* shift selection */ |
1582 | /* shift selection */ |
1432 | R->selection.beg.col -= count; |
1583 | selection.beg.col -= count; |
1433 | R->selection.mark.col -= count; /* XXX: yes? */ |
1584 | selection.mark.col -= count; /* XXX: yes? */ |
1434 | R->selection.end.col -= count; |
1585 | selection.end.col -= count; |
1435 | } |
1586 | } |
1436 | } |
1587 | } |
|
|
1588 | |
1437 | break; |
1589 | break; |
1438 | } |
1590 | } |
1439 | } |
1591 | } |
1440 | |
1592 | |
1441 | /* ------------------------------------------------------------------------- */ |
1593 | /* ------------------------------------------------------------------------- */ |
1442 | /* |
1594 | /* |
1443 | * Set the scrolling region |
1595 | * Set the scrolling region |
1444 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1596 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1445 | */ |
1597 | */ |
1446 | /* EXTPROTO */ |
1598 | void ecb_cold |
1447 | void |
|
|
1448 | rxvt_scr_scroll_region(pR_ int top, int bot) |
1599 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1449 | { |
1600 | { |
1450 | MAX_IT(top, 0); |
1601 | max_it (top, 0); |
1451 | MIN_IT(bot, (int)R->TermWin.nrow - 1); |
1602 | min_it (bot, nrow - 1); |
|
|
1603 | |
1452 | if (top > bot) |
1604 | if (top > bot) |
1453 | return; |
1605 | return; |
|
|
1606 | |
1454 | R->screen.tscroll = top; |
1607 | screen.tscroll = top; |
1455 | R->screen.bscroll = bot; |
1608 | screen.bscroll = bot; |
1456 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1609 | scr_gotorc (0, 0, 0); |
1457 | } |
1610 | } |
1458 | |
1611 | |
1459 | /* ------------------------------------------------------------------------- */ |
1612 | /* ------------------------------------------------------------------------- */ |
1460 | /* |
1613 | /* |
1461 | * Make the cursor visible/invisible |
1614 | * Make the cursor visible/invisible |
1462 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1615 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1463 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1616 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1464 | */ |
1617 | */ |
1465 | /* EXTPROTO */ |
1618 | void ecb_cold |
1466 | void |
|
|
1467 | rxvt_scr_cursor_visible(pR_ int mode) |
1619 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1468 | { |
1620 | { |
1469 | R->want_refresh = 1; |
1621 | want_refresh = 1; |
|
|
1622 | |
1470 | if (mode) |
1623 | if (mode) |
1471 | R->screen.flags |= Screen_VisibleCursor; |
1624 | screen.flags |= Screen_VisibleCursor; |
1472 | else |
1625 | else |
1473 | R->screen.flags &= ~Screen_VisibleCursor; |
1626 | screen.flags &= ~Screen_VisibleCursor; |
1474 | } |
1627 | } |
1475 | |
1628 | |
1476 | /* ------------------------------------------------------------------------- */ |
1629 | /* ------------------------------------------------------------------------- */ |
1477 | /* |
1630 | /* |
1478 | * Set/unset automatic wrapping |
1631 | * Set/unset automatic wrapping |
1479 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1632 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1480 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1633 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1481 | */ |
1634 | */ |
1482 | /* EXTPROTO */ |
1635 | void ecb_cold |
1483 | void |
1636 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1484 | rxvt_scr_autowrap(pR_ int mode) |
|
|
1485 | { |
1637 | { |
1486 | if (mode) |
1638 | if (mode) |
1487 | R->screen.flags |= Screen_Autowrap; |
1639 | screen.flags |= Screen_Autowrap; |
1488 | else |
1640 | else |
1489 | R->screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1641 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1490 | } |
1642 | } |
1491 | |
1643 | |
1492 | /* ------------------------------------------------------------------------- */ |
1644 | /* ------------------------------------------------------------------------- */ |
1493 | /* |
1645 | /* |
1494 | * Set/unset margin origin mode |
1646 | * Set/unset margin origin mode |
… | |
… | |
1497 | * Relative mode: line numbers are relative to top margin of scrolling region |
1649 | * Relative mode: line numbers are relative to top margin of scrolling region |
1498 | * and the cursor cannot be moved outside. |
1650 | * and the cursor cannot be moved outside. |
1499 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1651 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1500 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1652 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1501 | */ |
1653 | */ |
1502 | /* EXTPROTO */ |
1654 | void ecb_cold |
1503 | void |
|
|
1504 | rxvt_scr_relative_origin(pR_ int mode) |
1655 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1505 | { |
1656 | { |
1506 | if (mode) |
1657 | if (mode) |
1507 | R->screen.flags |= Screen_Relative; |
1658 | screen.flags |= Screen_Relative; |
1508 | else |
1659 | else |
1509 | R->screen.flags &= ~Screen_Relative; |
1660 | screen.flags &= ~Screen_Relative; |
|
|
1661 | |
1510 | rxvt_scr_gotorc(aR_ 0, 0, 0); |
1662 | scr_gotorc (0, 0, 0); |
1511 | } |
1663 | } |
1512 | |
1664 | |
1513 | /* ------------------------------------------------------------------------- */ |
1665 | /* ------------------------------------------------------------------------- */ |
1514 | /* |
1666 | /* |
1515 | * Set insert/replace mode |
1667 | * Set insert/replace mode |
1516 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1668 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1517 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1669 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1518 | */ |
1670 | */ |
1519 | /* EXTPROTO */ |
1671 | void ecb_cold |
1520 | void |
|
|
1521 | rxvt_scr_insert_mode(pR_ int mode) |
1672 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1522 | { |
1673 | { |
1523 | if (mode) |
1674 | if (mode) |
1524 | R->screen.flags |= Screen_Insert; |
1675 | screen.flags |= Screen_Insert; |
1525 | else |
1676 | else |
1526 | R->screen.flags &= ~Screen_Insert; |
1677 | screen.flags &= ~Screen_Insert; |
1527 | } |
1678 | } |
1528 | |
1679 | |
1529 | /* ------------------------------------------------------------------------- */ |
1680 | /* ------------------------------------------------------------------------- */ |
1530 | /* |
1681 | /* |
1531 | * Set/Unset tabs |
1682 | * Set/Unset tabs |
1532 | * XTERM_SEQ: Set tab at current column : ESC H |
1683 | * XTERM_SEQ: Set tab at current column : ESC H |
1533 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1684 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1534 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1685 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1535 | */ |
1686 | */ |
1536 | /* EXTPROTO */ |
1687 | void ecb_cold |
1537 | void |
1688 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1538 | rxvt_scr_set_tab(pR_ int mode) |
|
|
1539 | { |
1689 | { |
1540 | if (mode < 0) |
1690 | if (mode < 0) |
1541 | MEMSET(R->tabs, 0, R->TermWin.ncol * sizeof(char)); |
1691 | memset (tabs, 0, ncol); |
1542 | else if (R->screen.cur.col < R->TermWin.ncol) |
1692 | else if (screen.cur.col < ncol) |
1543 | R->tabs[R->screen.cur.col] = (mode ? 1 : 0); |
1693 | tabs [screen.cur.col] = !!mode; |
1544 | } |
1694 | } |
1545 | |
1695 | |
1546 | /* ------------------------------------------------------------------------- */ |
1696 | /* ------------------------------------------------------------------------- */ |
1547 | /* |
1697 | /* |
1548 | * Set reverse/normal video |
1698 | * Set reverse/normal video |
1549 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1699 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1550 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1700 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1551 | */ |
1701 | */ |
1552 | /* EXTPROTO */ |
|
|
1553 | void |
1702 | void |
1554 | rxvt_scr_rvideo_mode(pR_ int mode) |
1703 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1555 | { |
1704 | { |
|
|
1705 | rvideo_mode = on; |
|
|
1706 | |
|
|
1707 | #ifndef NO_BELL |
|
|
1708 | on ^= rvideo_bell; |
|
|
1709 | #endif |
|
|
1710 | |
|
|
1711 | if (rvideo_state != on) |
|
|
1712 | { |
|
|
1713 | rvideo_state = on; |
|
|
1714 | |
|
|
1715 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1716 | #ifdef HAVE_IMG |
|
|
1717 | if (bg_img == 0) |
|
|
1718 | #endif |
|
|
1719 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
1720 | |
1556 | XGCValues gcvalue; |
1721 | XGCValues gcvalue; |
1557 | |
|
|
1558 | if (R->rvideo != mode) { |
|
|
1559 | R->rvideo = mode; |
|
|
1560 | SWAP_IT(R->PixColors[Color_fg], R->PixColors[Color_bg], rxvt_color); |
|
|
1561 | #if defined(XPM_BACKGROUND) |
|
|
1562 | if (R->bgPixmap.pixmap == None) |
|
|
1563 | #endif |
|
|
1564 | #if defined(TRANSPARENT) |
|
|
1565 | if (!(R->Options & Opt_transparent) || R->am_transparent == 0) |
|
|
1566 | #endif |
|
|
1567 | XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
|
|
1568 | R->PixColors[Color_bg]); |
|
|
1569 | |
|
|
1570 | gcvalue.foreground = R->PixColors[Color_fg]; |
1722 | gcvalue.foreground = pix_colors[Color_fg]; |
1571 | gcvalue.background = R->PixColors[Color_bg]; |
1723 | gcvalue.background = pix_colors[Color_bg]; |
1572 | XChangeGC(R->Xdisplay, R->TermWin.gc, GCBackground | GCForeground, |
1724 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1573 | &gcvalue); |
1725 | |
1574 | R->scr_clear (); |
1726 | scr_clear (); |
1575 | R->scr_touch (true); |
1727 | scr_touch (true); |
1576 | } |
1728 | } |
1577 | } |
1729 | } |
1578 | |
1730 | |
1579 | /* ------------------------------------------------------------------------- */ |
1731 | /* ------------------------------------------------------------------------- */ |
1580 | /* |
1732 | /* |
1581 | * Report current cursor position |
1733 | * Report current cursor position |
1582 | * XTERM_SEQ: Report position: ESC [ 6 n |
1734 | * XTERM_SEQ: Report position: ESC [ 6 n |
1583 | */ |
1735 | */ |
1584 | /* EXTPROTO */ |
1736 | void ecb_cold |
1585 | void |
|
|
1586 | rxvt_scr_report_position(pR) |
1737 | rxvt_term::scr_report_position () NOTHROW |
1587 | { |
1738 | { |
1588 | R->tt_printf("\033[%d;%dR", R->screen.cur.row + 1, R->screen.cur.col + 1); |
1739 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1589 | } |
1740 | } |
1590 | |
1741 | |
1591 | /* ------------------------------------------------------------------------- * |
1742 | /* ------------------------------------------------------------------------- * |
1592 | * FONTS * |
1743 | * FONTS * |
1593 | * ------------------------------------------------------------------------- */ |
1744 | * ------------------------------------------------------------------------- */ |
1594 | |
1745 | |
1595 | /* |
1746 | /* |
1596 | * Set font style |
1747 | * Set font style |
1597 | */ |
1748 | */ |
1598 | /* INTPROTO */ |
1749 | void ecb_cold |
1599 | void |
1750 | rxvt_term::set_font_style () NOTHROW |
1600 | rxvt_set_font_style(pR) |
|
|
1601 | { |
1751 | { |
|
|
1752 | #if 0 |
1602 | switch (R->charsets[R->screen.charset]) { |
1753 | switch (charsets [screen.charset]) |
|
|
1754 | { |
1603 | case '0': /* DEC Special Character & Line Drawing Set */ |
1755 | case '0': /* DEC Special Character & Line Drawing Set */ |
1604 | break; |
1756 | break; |
1605 | case 'A': /* United Kingdom (UK) */ |
1757 | case 'A': /* United Kingdom (UK) */ |
1606 | break; |
1758 | break; |
1607 | case 'B': /* United States (USASCII) */ |
1759 | case 'B': /* United States (USASCII) */ |
1608 | break; |
1760 | break; |
1609 | case '<': /* Multinational character set */ |
1761 | case '<': /* Multinational character set */ |
1610 | break; |
1762 | break; |
1611 | case '5': /* Finnish character set */ |
1763 | case '5': /* Finnish character set */ |
1612 | break; |
1764 | break; |
1613 | case 'C': /* Finnish character set */ |
1765 | case 'C': /* Finnish character set */ |
1614 | break; |
1766 | break; |
1615 | case 'K': /* German character set */ |
1767 | case 'K': /* German character set */ |
1616 | break; |
1768 | break; |
1617 | } |
1769 | } |
|
|
1770 | #endif |
1618 | } |
1771 | } |
1619 | |
1772 | |
1620 | /* ------------------------------------------------------------------------- */ |
1773 | /* ------------------------------------------------------------------------- */ |
1621 | /* |
1774 | /* |
1622 | * Choose a font |
1775 | * Choose a font |
1623 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1776 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1624 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1777 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1625 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1778 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1626 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1779 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1627 | */ |
1780 | */ |
1628 | /* EXTPROTO */ |
1781 | void ecb_cold |
1629 | void |
|
|
1630 | rxvt_scr_charset_choose(pR_ int set) |
1782 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1631 | { |
1783 | { |
1632 | R->screen.charset = set; |
1784 | screen.charset = set; |
1633 | rxvt_set_font_style(aR); |
1785 | set_font_style (); |
1634 | } |
1786 | } |
1635 | |
1787 | |
1636 | /* ------------------------------------------------------------------------- */ |
1788 | /* ------------------------------------------------------------------------- */ |
1637 | /* |
1789 | /* |
1638 | * Set a font |
1790 | * Set a font |
… | |
… | |
1640 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1792 | * XTERM_SEQ: Set G1 character set: ESC ) <C> |
1641 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1793 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1642 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1794 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1643 | * See set_font_style for possible values for <C> |
1795 | * See set_font_style for possible values for <C> |
1644 | */ |
1796 | */ |
1645 | /* EXTPROTO */ |
|
|
1646 | void |
1797 | void |
1647 | rxvt_scr_charset_set(pR_ int set, unsigned int ch) |
1798 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1648 | { |
1799 | { |
1649 | R->charsets[set] = (unsigned char)ch; |
1800 | charsets[set] = (unsigned char)ch; |
1650 | rxvt_set_font_style(aR); |
1801 | set_font_style (); |
1651 | } |
1802 | } |
1652 | |
1803 | |
1653 | |
|
|
1654 | /* ------------------------------------------------------------------------- * |
|
|
1655 | * GRAPHICS COLOURS * |
|
|
1656 | * ------------------------------------------------------------------------- */ |
|
|
1657 | |
|
|
1658 | #ifdef RXVT_GRAPHICS |
|
|
1659 | /* EXTPROTO */ |
|
|
1660 | int |
|
|
1661 | rxvt_scr_get_fgcolor(pR) |
|
|
1662 | { |
|
|
1663 | return GET_FGCOLOR(R->rstyle); |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | /* ------------------------------------------------------------------------- */ |
|
|
1667 | /* EXTPROTO */ |
|
|
1668 | int |
|
|
1669 | rxvt_scr_get_bgcolor(pR) |
|
|
1670 | { |
|
|
1671 | return GET_BGCOLOR(R->rstyle); |
|
|
1672 | } |
|
|
1673 | #endif |
|
|
1674 | |
1804 | |
1675 | /* ------------------------------------------------------------------------- * |
1805 | /* ------------------------------------------------------------------------- * |
1676 | * MAJOR SCREEN MANIPULATION * |
1806 | * MAJOR SCREEN MANIPULATION * |
1677 | * ------------------------------------------------------------------------- */ |
1807 | * ------------------------------------------------------------------------- */ |
1678 | |
1808 | |
1679 | /* |
1809 | /* |
|
|
1810 | * refresh matching text. |
|
|
1811 | */ |
|
|
1812 | bool ecb_cold |
|
|
1813 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
|
|
1814 | { |
|
|
1815 | bool found = false; |
|
|
1816 | |
|
|
1817 | for (int i = 0; i < nrow; i++) |
|
|
1818 | { |
|
|
1819 | rend_t *drp = drawn_buf[i].r; |
|
|
1820 | |
|
|
1821 | for (int col = 0; col < ncol; col++, drp++) |
|
|
1822 | if ((*drp & mask) == value) |
|
|
1823 | { |
|
|
1824 | found = true; |
|
|
1825 | *drp = ~value; |
|
|
1826 | } |
|
|
1827 | } |
|
|
1828 | |
|
|
1829 | return found; |
|
|
1830 | } |
|
|
1831 | |
|
|
1832 | /* |
1680 | * Refresh an area |
1833 | * Refresh an area |
1681 | */ |
1834 | */ |
1682 | enum { |
1835 | enum { |
1683 | PART_BEG = 0, |
1836 | PART_BEG = 0, |
1684 | PART_END, |
1837 | PART_END, |
1685 | RC_COUNT |
1838 | RC_COUNT |
1686 | }; |
1839 | }; |
1687 | |
1840 | |
1688 | void |
1841 | void ecb_hot |
1689 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1842 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1690 | { |
1843 | { |
1691 | int i; |
1844 | int i; |
1692 | row_col_t rc[RC_COUNT]; |
1845 | row_col_t rc[RC_COUNT]; |
1693 | |
1846 | |
1694 | if (drawn_text == NULL) /* sanity check */ |
1847 | if (!drawn_buf) /* sanity check */ |
1695 | return; |
1848 | return; |
1696 | |
1849 | |
1697 | #ifdef DEBUG_STRICT |
1850 | #ifndef NO_SLOW_LINK_SUPPORT |
1698 | x = max(x, (int)TermWin.int_bwidth); |
1851 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1699 | x = min(x, (int)TermWin.width); |
1852 | { |
1700 | y = max(y, (int)TermWin.int_bwidth); |
1853 | y = 0; |
1701 | y = min(y, (int)TermWin.height); |
1854 | eheight = height; |
|
|
1855 | } |
1702 | #endif |
1856 | #endif |
1703 | |
1857 | |
1704 | /* round down */ |
1858 | /* round down */ |
1705 | rc[PART_BEG].col = Pixel2Col(x); |
1859 | rc[PART_BEG].col = Pixel2Col (x); |
1706 | rc[PART_BEG].row = Pixel2Row(y); |
1860 | rc[PART_BEG].row = Pixel2Row (y); |
1707 | /* round up */ |
1861 | /* round up */ |
1708 | rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); |
1862 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1709 | rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); |
1863 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1710 | |
1864 | |
1711 | /* sanity checks */ |
1865 | /* sanity checks */ |
1712 | for (i = PART_BEG; i < RC_COUNT; i++) |
1866 | for (i = PART_BEG; i < RC_COUNT; i++) |
1713 | { |
1867 | { |
1714 | MIN_IT(rc[i].col, TermWin.ncol - 1); |
1868 | min_it (rc[i].col, ncol - 1); |
1715 | MIN_IT(rc[i].row, TermWin.nrow - 1); |
1869 | min_it (rc[i].row, nrow - 1); |
1716 | } |
1870 | } |
1717 | |
|
|
1718 | 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)); |
|
|
1719 | |
1871 | |
1720 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1872 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1721 | fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, |
1873 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1722 | (rc[PART_END].col - rc[PART_BEG].col + 1)); |
1874 | |
|
|
1875 | num_scr_allow = 0; |
1723 | |
1876 | |
1724 | if (refresh) |
1877 | if (refresh) |
1725 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1878 | scr_refresh (); |
1726 | } |
1879 | } |
1727 | |
1880 | |
1728 | /* ------------------------------------------------------------------------- */ |
1881 | /* ------------------------------------------------------------------------- */ |
1729 | /* |
1882 | /* |
1730 | * Refresh the entire screen |
1883 | * Refresh the entire screen |
1731 | */ |
1884 | */ |
1732 | void |
1885 | void |
1733 | rxvt_term::scr_touch (bool refresh) |
1886 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1734 | { |
1887 | { |
1735 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1888 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1736 | } |
1889 | } |
1737 | |
1890 | |
1738 | /* ------------------------------------------------------------------------- */ |
1891 | /* ------------------------------------------------------------------------- */ |
1739 | /* |
1892 | /* |
1740 | * Move the display so that the line represented by scrollbar value Y is at |
1893 | * Move the display so that the line represented by scrollbar value Y is at |
1741 | * the top of the screen |
1894 | * the top of the screen |
1742 | */ |
1895 | */ |
1743 | /* EXTPROTO */ |
1896 | void |
1744 | int |
|
|
1745 | rxvt_scr_move_to(pR_ int y, int len) |
1897 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1746 | { |
1898 | { |
1747 | long p = 0; |
1899 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1748 | uint16_t oldviewstart; |
|
|
1749 | |
|
|
1750 | oldviewstart = R->TermWin.view_start; |
|
|
1751 | if (y < len) { |
|
|
1752 | p = (R->TermWin.nrow + R->TermWin.nscrolled) * (len - y) / len; |
|
|
1753 | p -= (long)(R->TermWin.nrow - 1); |
|
|
1754 | p = max(p, 0); |
|
|
1755 | } |
|
|
1756 | R->TermWin.view_start = (uint16_t)min(p, R->TermWin.nscrolled); |
|
|
1757 | D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, R->TermWin.view_start)); |
|
|
1758 | |
|
|
1759 | return rxvt_scr_changeview(aR_ oldviewstart); |
|
|
1760 | } |
1900 | } |
1761 | |
1901 | |
1762 | /* ------------------------------------------------------------------------- */ |
1902 | /* ------------------------------------------------------------------------- */ |
1763 | /* |
1903 | /* |
1764 | * Page the screen up/down nlines |
1904 | * Page the screen up/down nlines |
1765 | * direction should be UP or DN |
1905 | * direction should be UP or DN |
1766 | */ |
1906 | */ |
1767 | /* EXTPROTO */ |
1907 | bool |
1768 | int |
|
|
1769 | rxvt_scr_page(pR_ enum page_dirn direction, int nlines) |
1908 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1770 | { |
1909 | { |
1771 | int n; |
1910 | int new_view_start = |
1772 | uint16_t oldviewstart; |
1911 | direction == UP ? view_start - nlines |
|
|
1912 | : view_start + nlines; |
1773 | |
1913 | |
1774 | D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, R->TermWin.view_start)); |
|
|
1775 | #ifdef DEBUG_STRICT |
|
|
1776 | assert((nlines >= 0) && (nlines <= R->TermWin.nrow)); |
|
|
1777 | #endif |
|
|
1778 | oldviewstart = R->TermWin.view_start; |
|
|
1779 | if (direction == UP) { |
|
|
1780 | n = R->TermWin.view_start + nlines; |
|
|
1781 | R->TermWin.view_start = min(n, R->TermWin.nscrolled); |
|
|
1782 | } else { |
|
|
1783 | n = R->TermWin.view_start - nlines; |
|
|
1784 | R->TermWin.view_start = max(n, 0); |
|
|
1785 | } |
|
|
1786 | return rxvt_scr_changeview(aR_ oldviewstart); |
1914 | return scr_changeview (new_view_start); |
1787 | } |
1915 | } |
1788 | |
1916 | |
1789 | /* INTPROTO */ |
1917 | bool |
1790 | int |
1918 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1791 | rxvt_scr_changeview(pR_ uint16_t oldviewstart) |
|
|
1792 | { |
1919 | { |
1793 | if (R->TermWin.view_start != oldviewstart) { |
1920 | clamp_it (new_view_start, top_row, 0); |
|
|
1921 | |
|
|
1922 | if (new_view_start == view_start) |
|
|
1923 | return false; |
|
|
1924 | |
|
|
1925 | num_scr += new_view_start - view_start; |
|
|
1926 | view_start = new_view_start; |
1794 | R->want_refresh = 1; |
1927 | want_refresh = 1; |
1795 | #ifdef RXVT_GRAPHICS |
|
|
1796 | if (rxvt_Gr_Displayed(aR)) |
|
|
1797 | rxvt_Gr_scroll(aR_ 0); |
|
|
1798 | #endif |
|
|
1799 | R->num_scr -= (R->TermWin.view_start - oldviewstart); |
|
|
1800 | } |
|
|
1801 | return (int)(R->TermWin.view_start - oldviewstart); |
|
|
1802 | } |
|
|
1803 | |
1928 | |
1804 | /* ------------------------------------------------------------------------- */ |
1929 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1805 | /* EXTPROTO */ |
1930 | |
1806 | void |
1931 | return true; |
1807 | rxvt_scr_bell(pR) |
1932 | } |
1808 | { |
1933 | |
1809 | #ifndef NO_BELL |
1934 | #ifndef NO_BELL |
|
|
1935 | void |
|
|
1936 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1937 | { |
|
|
1938 | rvideo_bell = false; |
|
|
1939 | scr_rvideo_mode (rvideo_mode); |
|
|
1940 | refresh_check (); |
|
|
1941 | } |
|
|
1942 | #endif |
|
|
1943 | |
|
|
1944 | /* ------------------------------------------------------------------------- */ |
|
|
1945 | void |
|
|
1946 | rxvt_term::scr_bell () NOTHROW |
|
|
1947 | { |
|
|
1948 | #ifndef NO_BELL |
|
|
1949 | |
1810 | # ifndef NO_MAPALERT |
1950 | # ifndef NO_MAPALERT |
1811 | # ifdef MAPALERT_OPTION |
1951 | # ifdef MAPALERT_OPTION |
1812 | if (R->Options & Opt_mapAlert) |
1952 | if (option (Opt_mapAlert)) |
1813 | # endif |
1953 | # endif |
1814 | XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
1954 | XMapWindow (dpy, parent); |
1815 | # endif |
1955 | # endif |
1816 | if (R->Options & Opt_visualBell) { |
1956 | |
1817 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1957 | # if ENABLE_FRILLS |
1818 | rxvt_scr_rvideo_mode(aR_ !R->rvideo); /* refresh also done */ |
1958 | if (option (Opt_urgentOnBell)) |
1819 | } else |
1959 | set_urgency (1); |
1820 | XBell(R->Xdisplay, 0); |
|
|
1821 | #endif |
1960 | # endif |
1822 | } |
|
|
1823 | |
1961 | |
|
|
1962 | if (option (Opt_visualBell)) |
|
|
1963 | { |
|
|
1964 | rvideo_bell = true; |
|
|
1965 | scr_rvideo_mode (rvideo_mode); |
|
|
1966 | flush (); |
|
|
1967 | |
|
|
1968 | bell_ev.start (VISUAL_BELL_DURATION); |
|
|
1969 | } |
|
|
1970 | else |
|
|
1971 | XBell (dpy, 0); |
|
|
1972 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
|
|
1973 | #endif |
|
|
1974 | } |
|
|
1975 | |
1824 | /* ------------------------------------------------------------------------- */ |
1976 | /* ------------------------------------------------------------------------- */ |
1825 | /* ARGSUSED */ |
1977 | void ecb_cold |
1826 | /* EXTPROTO */ |
|
|
1827 | void |
|
|
1828 | rxvt_scr_printscreen(pR_ int fullhist) |
1978 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1829 | { |
1979 | { |
1830 | #ifdef PRINTPIPE |
1980 | #ifdef PRINTPIPE |
1831 | int i, r1, nrows, row_offset; |
1981 | int nrows, row_start; |
1832 | text_t *t; |
1982 | FILE *fd = popen_printer (); |
1833 | FILE *fd; |
|
|
1834 | |
1983 | |
1835 | if ((fd = rxvt_popen_printer(aR)) == NULL) |
1984 | if (!fd) |
1836 | return; |
1985 | return; |
1837 | nrows = R->TermWin.nrow; |
1986 | |
1838 | row_offset = R->TermWin.saveLines; |
|
|
1839 | if (!fullhist) |
1987 | if (fullhist) |
1840 | row_offset -= R->TermWin.view_start; |
|
|
1841 | else { |
|
|
1842 | nrows += R->TermWin.nscrolled; |
|
|
1843 | row_offset -= R->TermWin.nscrolled; |
|
|
1844 | } |
1988 | { |
1845 | |
1989 | nrows = nrow - top_row; |
1846 | for (r1 = 0; r1 < nrows; r1++) { |
1990 | row_start = top_row; |
1847 | t = R->screen.text[r1 + row_offset]; |
1991 | } |
1848 | for (i = R->TermWin.ncol - 1; i >= 0; i--) |
1992 | else |
1849 | if (!isspace(t[i])) |
|
|
1850 | break; |
|
|
1851 | fprintf(fd, "%.*s\n", (i + 1), t); |
|
|
1852 | } |
1993 | { |
|
|
1994 | nrows = nrow; |
|
|
1995 | row_start = view_start; |
|
|
1996 | } |
|
|
1997 | |
|
|
1998 | wctomb (0, 0); |
|
|
1999 | |
|
|
2000 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
|
|
2001 | { |
|
|
2002 | text_t *tp = ROW(r1).t; |
|
|
2003 | int len = ROW(r1).l; |
|
|
2004 | |
|
|
2005 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
2006 | { |
|
|
2007 | char mb[MB_LEN_MAX]; |
|
|
2008 | text_t t = *tp++; |
|
|
2009 | if (t == NOCHAR) |
|
|
2010 | continue; |
|
|
2011 | |
|
|
2012 | len = wctomb (mb, t); |
|
|
2013 | |
|
|
2014 | if (len <= 0) |
|
|
2015 | { |
|
|
2016 | mb[0] = ' '; |
|
|
2017 | len = 1; |
|
|
2018 | } |
|
|
2019 | |
|
|
2020 | fwrite (mb, 1, len, fd); |
|
|
2021 | } |
|
|
2022 | |
|
|
2023 | fputc ('\n', fd); |
|
|
2024 | } |
|
|
2025 | |
1853 | rxvt_pclose_printer(fd); |
2026 | pclose_printer (fd); |
1854 | #endif |
2027 | #endif |
1855 | } |
2028 | } |
1856 | |
2029 | |
1857 | /* ------------------------------------------------------------------------- */ |
2030 | /* ------------------------------------------------------------------------- */ |
1858 | /* |
2031 | /* |
1859 | * Refresh the screen |
2032 | * Refresh the screen |
1860 | * R->drawn_text/R->drawn_rend contain the screen information before the update. |
2033 | * drawn_text/drawn_rend contain the screen information before the update. |
1861 | * R->screen.text/R->screen.rend contain what the screen will change to. |
2034 | * screen.text/screen.rend contain what the screen will change to. |
|
|
2035 | */ |
|
|
2036 | void ecb_hot |
|
|
2037 | rxvt_term::scr_refresh () NOTHROW |
|
|
2038 | { |
|
|
2039 | int16_t col, row, /* column/row we're processing */ |
|
|
2040 | ocrow; /* old cursor row */ |
|
|
2041 | int i; /* tmp */ |
|
|
2042 | #ifndef NO_CURSORCOLOR |
|
|
2043 | rend_t cc1; /* store colours at cursor position (s) */ |
|
|
2044 | #endif |
|
|
2045 | rend_t *crp; // cursor rendition pointer |
|
|
2046 | rend_t ccol1, /* Cursor colour */ |
|
|
2047 | ccol2; /* Cursor colour2 */ |
|
|
2048 | |
|
|
2049 | want_refresh = 0; /* screen is current */ |
|
|
2050 | |
|
|
2051 | if (refresh_type == NO_REFRESH || !mapped) |
|
|
2052 | return; |
|
|
2053 | |
|
|
2054 | /* |
|
|
2055 | * A: set up vars |
1862 | */ |
2056 | */ |
|
|
2057 | refresh_count = 0; |
1863 | |
2058 | |
1864 | #if defined (NO_BRIGHTCOLOR) || defined (VERYBOLD) |
2059 | unsigned int old_screen_flags = screen.flags; |
1865 | # define MONO_BOLD(x) ((x) & (RS_Bold|RS_Blink)) |
2060 | bool have_bg = 0; |
1866 | # define MONO_BOLD_FG(x, fg) MONO_BOLD(x) |
2061 | #ifdef HAVE_IMG |
|
|
2062 | have_bg = bg_img != 0; |
|
|
2063 | #endif |
|
|
2064 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
2065 | |
|
|
2066 | /* |
|
|
2067 | * B: reverse any characters which are selected |
|
|
2068 | */ |
|
|
2069 | scr_reverse_selection (); |
|
|
2070 | |
|
|
2071 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2072 | #if ENABLE_OVERLAY |
|
|
2073 | scr_swap_overlay (); |
|
|
2074 | #endif |
|
|
2075 | |
|
|
2076 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2077 | |
|
|
2078 | /* |
|
|
2079 | * C: set the cursor character (s) |
|
|
2080 | */ |
|
|
2081 | { |
|
|
2082 | bool setoldcursor; |
|
|
2083 | |
|
|
2084 | #ifdef CURSOR_BLINK |
|
|
2085 | if (hidden_cursor) |
|
|
2086 | showcursor = 0; |
|
|
2087 | #endif |
|
|
2088 | |
|
|
2089 | if (showcursor) |
|
|
2090 | { |
|
|
2091 | int col = screen.cur.col; |
|
|
2092 | |
|
|
2093 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2094 | col--; |
|
|
2095 | |
|
|
2096 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2097 | |
|
|
2098 | #ifndef NO_CURSORCOLOR |
|
|
2099 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2100 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2101 | ccol1 = Color_cursor; |
|
|
2102 | else |
|
|
2103 | #endif |
|
|
2104 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2105 | ccol1 = fgcolor_of (rstyle); |
1867 | #else |
2106 | #else |
1868 | # define MONO_BOLD(x) \ |
2107 | ccol1 = Color_fg; |
1869 | (((x) & (RS_Bold | RS_fgMask)) == (RS_Bold | Color_fg)) |
|
|
1870 | # define MONO_BOLD_FG(x, fg) (((x) & RS_Bold) && (fg) == Color_fg) |
|
|
1871 | #endif |
2108 | #endif |
1872 | |
2109 | |
1873 | #define FONT_WIDTH(X, Y) \ |
|
|
1874 | (X)->per_char[(Y) - (X)->min_char_or_byte2].width |
|
|
1875 | #define FONT_RBEAR(X, Y) \ |
|
|
1876 | (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing |
|
|
1877 | #define FONT_LBEAR(X, Y) \ |
|
|
1878 | (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing |
|
|
1879 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1880 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1881 | |
|
|
1882 | void |
|
|
1883 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
1884 | { |
|
|
1885 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1886 | clearlast, /* last character writes beyond cell */ |
|
|
1887 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1888 | #ifndef NO_BOLDFONT |
|
|
1889 | bfont, /* we've changed font to bold font */ |
|
|
1890 | #endif |
|
|
1891 | rvid, /* reverse video this position */ |
|
|
1892 | wbyte, /* we're in multibyte */ |
|
|
1893 | showcursor; /* show the cursor */ |
|
|
1894 | int fore, back; /* desired foreground/background */ |
|
|
1895 | int16_t col, row, /* column/row we're processing */ |
|
|
1896 | ocrow; /* old cursor row */ |
|
|
1897 | int cursorwidth; |
|
|
1898 | int i, /* tmp */ |
|
|
1899 | row_offset; /* basic offset in screen structure */ |
|
|
1900 | #ifndef NO_CURSORCOLOR |
2110 | #ifndef NO_CURSORCOLOR |
1901 | rend_t cc1; /* store colours at cursor position(s) */ |
|
|
1902 | rend_t cc2; /* store colours at cursor position(s) */ |
|
|
1903 | #endif |
|
|
1904 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
|
|
1905 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
|
|
1906 | char *buffer; /* local copy of buffer */ |
|
|
1907 | |
|
|
1908 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
|
|
1909 | return; |
|
|
1910 | |
|
|
1911 | /* |
|
|
1912 | * A: set up vars |
|
|
1913 | */ |
|
|
1914 | clearfirst = clearlast = must_clear = wbyte = 0; |
|
|
1915 | #ifndef NO_BOLDFONT |
|
|
1916 | bfont = 0; |
|
|
1917 | #endif |
|
|
1918 | |
|
|
1919 | if (currmaxcol < TermWin.ncol) |
|
|
1920 | { |
|
|
1921 | currmaxcol = TermWin.ncol; |
|
|
1922 | buffer = (char *)rxvt_realloc (buffer, |
|
|
1923 | sizeof(char) * (currmaxcol + 1) * MB_CUR_MAX); |
|
|
1924 | } |
|
|
1925 | |
|
|
1926 | buffer = buffer; |
|
|
1927 | refresh_count = 0; |
|
|
1928 | |
|
|
1929 | row_offset = TermWin.saveLines - TermWin.view_start; |
|
|
1930 | |
|
|
1931 | if ((refresh_type & REFRESH_BOUNDS)) |
|
|
1932 | { |
|
|
1933 | clearfirst = clearlast = 1; |
|
|
1934 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1935 | } |
|
|
1936 | |
|
|
1937 | #if defined(XPM_BACKGROUND) |
|
|
1938 | must_clear |= (bgPixmap.pixmap != None); |
|
|
1939 | #endif |
|
|
1940 | #if defined(TRANSPARENT) |
|
|
1941 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1942 | #endif |
|
|
1943 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
|
|
1944 | |
|
|
1945 | /* |
|
|
1946 | * B: reverse any characters which are selected |
|
|
1947 | */ |
|
|
1948 | rxvt_scr_reverse_selection (this); |
|
|
1949 | |
|
|
1950 | /* |
|
|
1951 | * C: set the cursor character(s) |
|
|
1952 | */ |
|
|
1953 | { |
|
|
1954 | unsigned char setoldcursor; |
|
|
1955 | rend_t ccol1, /* Cursor colour */ |
|
|
1956 | ccol2; /* Cursor colour2 */ |
|
|
1957 | |
|
|
1958 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1959 | cursorwidth = 0; |
|
|
1960 | #ifdef CURSOR_BLINK |
|
|
1961 | if (hidden_cursor) |
|
|
1962 | showcursor = 0; |
|
|
1963 | #endif |
|
|
1964 | |
|
|
1965 | cursorwidth = 0; |
|
|
1966 | |
|
|
1967 | if (showcursor) |
|
|
1968 | { |
|
|
1969 | cursorwidth++; |
|
|
1970 | |
|
|
1971 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
1972 | [screen.cur.col]); |
|
|
1973 | |
|
|
1974 | if (showcursor && TermWin.focus) |
|
|
1975 | { |
|
|
1976 | *srp ^= RS_RVid; |
|
|
1977 | #ifndef NO_CURSORCOLOR |
|
|
1978 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1979 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) |
2111 | if (ISSET_PIXCOLOR (Color_cursor2)) |
1980 | ccol1 = Color_cursor; |
2112 | ccol2 = Color_cursor2; |
1981 | else |
2113 | else |
|
|
2114 | #endif |
1982 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2115 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
1983 | ccol1 = GET_FGCOLOR(rstyle); |
2116 | ccol2 = bgcolor_of (rstyle); |
1984 | #else |
2117 | #else |
1985 | ccol1 = Color_fg; |
2118 | ccol2 = Color_bg; |
1986 | #endif |
2119 | #endif |
1987 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor2)) |
2120 | |
1988 | ccol2 = Color_cursor2; |
2121 | if (focus) |
|
|
2122 | { |
|
|
2123 | if (option (Opt_cursorUnderline)) |
|
|
2124 | *crp ^= RS_Uline; |
1989 | else |
2125 | else |
1990 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2126 | { |
1991 | ccol2 = GET_BGCOLOR(rstyle); |
2127 | *crp ^= RS_RVid; |
1992 | #else |
|
|
1993 | ccol2 = Color_bg; |
|
|
1994 | #endif |
|
|
1995 | *srp = SET_FGCOLOR(*srp, ccol1); |
2128 | *crp = SET_FGCOLOR (*crp, ccol1); |
1996 | *srp = SET_BGCOLOR(*srp, ccol2); |
2129 | *crp = SET_BGCOLOR (*crp, ccol2); |
1997 | #endif |
|
|
1998 | } |
|
|
1999 | |
|
|
2000 | while (IS_WIDE (*srp)) |
|
|
2001 | cursorwidth++, srp++; |
|
|
2002 | } |
|
|
2003 | |
|
|
2004 | /* make sure no outline cursor is left around */ |
|
|
2005 | setoldcursor = 0; |
|
|
2006 | if (ocrow != -1) { |
|
|
2007 | if (screen.cur.row + TermWin.view_start != ocrow |
|
|
2008 | || screen.cur.col != oldcursor.col) { |
|
|
2009 | if (ocrow < TermWin.nrow |
|
|
2010 | && oldcursor.col < TermWin.ncol) { |
|
|
2011 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2012 | } |
2130 | } |
2013 | if (TermWin.focus || !showcursor) |
|
|
2014 | oldcursor.row = -1; |
|
|
2015 | else |
|
|
2016 | setoldcursor = 1; |
|
|
2017 | } |
|
|
2018 | } else if (!TermWin.focus) |
|
|
2019 | setoldcursor = 1; |
|
|
2020 | if (setoldcursor) { |
|
|
2021 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
|
|
2022 | oldcursor.row = -1; |
|
|
2023 | else { |
|
|
2024 | oldcursor.row = screen.cur.row + TermWin.view_start; |
|
|
2025 | oldcursor.col = screen.cur.col; |
|
|
2026 | } |
2131 | } |
2027 | } |
2132 | } |
|
|
2133 | |
|
|
2134 | /* make sure no outline cursor is left around */ |
|
|
2135 | setoldcursor = 0; |
|
|
2136 | if (ocrow != -1) |
|
|
2137 | { |
|
|
2138 | if (screen.cur.row - view_start != ocrow |
|
|
2139 | || screen.cur.col != oldcursor.col) |
|
|
2140 | { |
|
|
2141 | if (ocrow < nrow |
|
|
2142 | && oldcursor.col < ncol) |
|
|
2143 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
|
|
2144 | |
|
|
2145 | if (focus || !showcursor) |
|
|
2146 | oldcursor.row = -1; |
|
|
2147 | else |
|
|
2148 | setoldcursor = 1; |
|
|
2149 | } |
2028 | } |
2150 | } |
|
|
2151 | else if (!focus) |
|
|
2152 | setoldcursor = 1; |
|
|
2153 | |
|
|
2154 | if (setoldcursor) |
|
|
2155 | { |
|
|
2156 | if (screen.cur.row - view_start >= nrow) |
|
|
2157 | oldcursor.row = -1; |
|
|
2158 | else |
|
|
2159 | { |
|
|
2160 | oldcursor.row = screen.cur.row - view_start; |
|
|
2161 | oldcursor.col = screen.cur.col; |
|
|
2162 | } |
|
|
2163 | } |
|
|
2164 | } |
2029 | |
2165 | |
2030 | #ifndef NO_SLOW_LINK_SUPPORT |
2166 | #ifndef NO_SLOW_LINK_SUPPORT |
2031 | /* |
2167 | /* |
2032 | * D: CopyArea pass - very useful for slower links |
2168 | * D: CopyArea pass - very useful for slower links |
2033 | * This has been deliberately kept simple. |
2169 | * This has been deliberately kept simple. |
2034 | */ |
2170 | */ |
2035 | i = num_scr; |
2171 | if (!display->is_local |
2036 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2172 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2037 | && abs(i) < TermWin.nrow && !must_clear) |
2173 | && abs (num_scr) < nrow && !have_bg) |
2038 | { |
2174 | { |
2039 | int16_t nits; |
2175 | int16_t nits; |
2040 | int j; |
2176 | int i = num_scr; |
2041 | rend_t *drp2; |
2177 | int j; |
2042 | text_t *dtp2; |
2178 | int len, wlen; |
2043 | int len, wlen; |
|
|
2044 | |
2179 | |
2045 | j = TermWin.nrow; |
2180 | j = nrow; |
2046 | wlen = len = -1; |
2181 | wlen = len = -1; |
2047 | row = i > 0 ? 0 : j - 1; |
2182 | row = i > 0 ? 0 : j - 1; |
|
|
2183 | |
2048 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2184 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2049 | { |
2185 | { |
2050 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2186 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2051 | { |
2187 | { |
2052 | stp = screen.text[row + row_offset]; |
2188 | line_t s = ROW(view_start + row); |
2053 | srp = screen.rend[row + row_offset]; |
|
|
2054 | dtp = drawn_text[row]; |
2189 | line_t d = drawn_buf[row]; |
2055 | dtp2 = drawn_text[row + i]; |
2190 | line_t d2 = drawn_buf[row + i]; |
2056 | drp = drawn_rend[row]; |
|
|
2057 | drp2 = drawn_rend[row + i]; |
|
|
2058 | |
2191 | |
2059 | for (nits = 0, col = TermWin.ncol; col--; ) |
2192 | for (nits = 0, col = ncol; col--; ) |
2060 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2193 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2061 | nits--; |
2194 | nits--; |
2062 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2195 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2063 | nits++; |
2196 | nits++; |
2064 | |
2197 | |
2065 | if (nits > 8) /* XXX: arbitrary choice */ |
2198 | if (nits > 8) /* XXX: arbitrary choice */ |
|
|
2199 | { |
|
|
2200 | for (col = ncol; col--; ) |
|
|
2201 | { |
|
|
2202 | *d.t++ = *d2.t++; |
|
|
2203 | *d.r++ = *d2.r++; |
|
|
2204 | } |
|
|
2205 | |
|
|
2206 | if (len == -1) |
|
|
2207 | len = row; |
|
|
2208 | |
|
|
2209 | wlen = row; |
|
|
2210 | continue; |
|
|
2211 | } |
|
|
2212 | } |
|
|
2213 | |
|
|
2214 | if (len >= 0) |
|
|
2215 | { |
|
|
2216 | /* also comes here at end if needed because of >= above */ |
|
|
2217 | if (wlen < len) |
|
|
2218 | ::swap (wlen, len); |
|
|
2219 | |
|
|
2220 | XGCValues gcv; |
|
|
2221 | |
|
|
2222 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2223 | XCopyArea (dpy, vt, vt, |
|
|
2224 | gc, 0, Row2Pixel (len + i), |
|
|
2225 | (unsigned int)this->width, |
|
|
2226 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2227 | 0, Row2Pixel (len)); |
|
|
2228 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2229 | |
|
|
2230 | len = -1; |
|
|
2231 | } |
|
|
2232 | } |
|
|
2233 | } |
|
|
2234 | #endif |
|
|
2235 | |
|
|
2236 | /* |
|
|
2237 | * E: main pass across every character |
|
|
2238 | */ |
|
|
2239 | for (row = 0; row < nrow; row++) |
|
|
2240 | { |
|
|
2241 | text_t *stp = ROW(view_start + row).t; |
|
|
2242 | rend_t *srp = ROW(view_start + row).r; |
|
|
2243 | text_t *dtp = drawn_buf[row].t; |
|
|
2244 | rend_t *drp = drawn_buf[row].r; |
|
|
2245 | |
|
|
2246 | /* |
|
|
2247 | * E2: OK, now the real pass |
|
|
2248 | */ |
|
|
2249 | int ypixel = (int)Row2Pixel (row); |
|
|
2250 | |
|
|
2251 | for (col = 0; col < ncol; col++) |
|
|
2252 | { |
|
|
2253 | /* compare new text with old - if exactly the same then continue */ |
|
|
2254 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2255 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2256 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2257 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2258 | continue; |
|
|
2259 | |
|
|
2260 | // redraw one or more characters |
|
|
2261 | |
|
|
2262 | // seek to the beginning of wide characters |
|
|
2263 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
|
|
2264 | --col; |
|
|
2265 | |
|
|
2266 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
|
|
2267 | text_t *text = stp + col; |
|
|
2268 | int count = 1; |
|
|
2269 | |
|
|
2270 | dtp[col] = stp[col]; |
|
|
2271 | drp[col] = rend; |
|
|
2272 | |
|
|
2273 | int xpixel = Col2Pixel (col); |
|
|
2274 | |
|
|
2275 | for (i = 0; ++col < ncol; ) |
|
|
2276 | { |
|
|
2277 | if (stp[col] == NOCHAR) |
|
|
2278 | { |
|
|
2279 | dtp[col] = stp[col]; |
|
|
2280 | drp[col] = srp[col]; |
|
|
2281 | |
|
|
2282 | count++; |
|
|
2283 | i++; |
|
|
2284 | |
|
|
2285 | continue; |
|
|
2286 | } |
|
|
2287 | |
|
|
2288 | if (!RS_SAME (rend, srp[col])) |
|
|
2289 | break; |
|
|
2290 | |
|
|
2291 | count++; |
|
|
2292 | |
|
|
2293 | if (stp[col] != dtp[col] |
|
|
2294 | || !RS_SAME (srp[col], drp[col])) |
|
|
2295 | { |
|
|
2296 | if (have_bg && (i++ > count / 2)) |
|
|
2297 | break; |
|
|
2298 | |
|
|
2299 | dtp[col] = stp[col]; |
|
|
2300 | drp[col] = rend; |
|
|
2301 | i = 0; |
|
|
2302 | } |
|
|
2303 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
|
|
2304 | break; |
|
|
2305 | } |
|
|
2306 | |
|
|
2307 | col--; /* went one too far. move back */ |
|
|
2308 | count -= i; /* dump any matching trailing chars */ |
|
|
2309 | |
|
|
2310 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2311 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
|
|
2312 | count++, i--; |
|
|
2313 | |
|
|
2314 | /* |
|
|
2315 | * Determine the attributes for the string |
|
|
2316 | */ |
|
|
2317 | int fore = fgcolor_of (rend); // desired foreground |
|
|
2318 | int back = bgcolor_of (rend); // desired background |
|
|
2319 | |
|
|
2320 | // only do special processing if any attributes are set, which is unlikely |
|
|
2321 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
|
|
2322 | { |
|
|
2323 | bool invert = rend & RS_RVid; |
|
|
2324 | |
|
|
2325 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2326 | if (rend & RS_Bold && fore == Color_fg) |
|
|
2327 | { |
|
|
2328 | if (ISSET_PIXCOLOR (Color_BD)) |
|
|
2329 | fore = Color_BD; |
|
|
2330 | # if !ENABLE_STYLES |
|
|
2331 | else |
|
|
2332 | invert = !invert; |
|
|
2333 | # endif |
|
|
2334 | } |
|
|
2335 | |
|
|
2336 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2337 | { |
|
|
2338 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2339 | fore = Color_IT; |
|
|
2340 | # if !ENABLE_STYLES |
|
|
2341 | else |
|
|
2342 | invert = !invert; |
|
|
2343 | # endif |
|
|
2344 | } |
|
|
2345 | |
|
|
2346 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2347 | fore = Color_UL; |
|
|
2348 | #endif |
|
|
2349 | |
|
|
2350 | #ifdef OPTION_HC |
|
|
2351 | if (rend & RS_Sel) |
|
|
2352 | { |
|
|
2353 | /* invert the column if no highlightColor is set or it is the |
|
|
2354 | * current cursor column */ |
|
|
2355 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2356 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2357 | { |
|
|
2358 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2359 | fore = Color_HTC; |
|
|
2360 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2361 | else if (!invert) |
|
|
2362 | fore = back; |
|
|
2363 | |
|
|
2364 | back = Color_HC; |
|
|
2365 | invert = 0; |
|
|
2366 | } |
|
|
2367 | } |
|
|
2368 | #endif |
|
|
2369 | |
|
|
2370 | if (invert) |
|
|
2371 | { |
|
|
2372 | ::swap (fore, back); |
|
|
2373 | |
|
|
2374 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2375 | if (fore == back) |
|
|
2376 | { |
|
|
2377 | fore = Color_bg; |
|
|
2378 | back = Color_fg; |
|
|
2379 | } |
|
|
2380 | #endif |
|
|
2381 | } |
|
|
2382 | |
|
|
2383 | #ifdef TEXT_BLINK |
|
|
2384 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2385 | { |
|
|
2386 | if (!text_blink_ev.is_active ()) |
|
|
2387 | { |
|
|
2388 | text_blink_ev.again (); |
|
|
2389 | hidden_text = 0; |
|
|
2390 | } |
|
|
2391 | else if (hidden_text) |
|
|
2392 | fore = back; |
|
|
2393 | } |
|
|
2394 | #endif |
|
|
2395 | |
|
|
2396 | #if ENABLE_STYLES |
|
|
2397 | // "careful" (too wide) character handling |
|
|
2398 | |
|
|
2399 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2400 | while (text > stp |
|
|
2401 | && srp[text - stp - 1] & RS_Careful |
|
|
2402 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2403 | text--, count++, xpixel -= fwidth; |
|
|
2404 | |
|
|
2405 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2406 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2407 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2408 | |
|
|
2409 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2410 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2411 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2412 | #endif |
|
|
2413 | } |
|
|
2414 | |
|
|
2415 | /* |
|
|
2416 | * Actually do the drawing of the string here |
|
|
2417 | */ |
|
|
2418 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
|
|
2419 | |
|
|
2420 | if (ecb_likely (have_bg && back == Color_bg)) |
|
|
2421 | { |
|
|
2422 | // this is very ugly, maybe push it into ->draw? |
|
|
2423 | |
|
|
2424 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2425 | if (text[i] != ' ') |
2066 | { |
2426 | { |
2067 | for (col = TermWin.ncol; col--; ) |
2427 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2068 | { |
2428 | goto did_clear; |
2069 | *dtp++ = *dtp2++; |
|
|
2070 | *drp++ = *drp2++; |
|
|
2071 | } |
|
|
2072 | |
|
|
2073 | if (len == -1) |
|
|
2074 | len = row; |
|
|
2075 | |
|
|
2076 | wlen = row; |
|
|
2077 | continue; |
|
|
2078 | } |
2429 | } |
|
|
2430 | |
|
|
2431 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2432 | did_clear: ; |
2079 | } |
2433 | } |
|
|
2434 | else |
|
|
2435 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2080 | |
2436 | |
2081 | if (len != -1) |
2437 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2082 | { |
2438 | { |
2083 | /* also comes here at end if needed because of >= above */ |
2439 | #if ENABLE_FRILLS |
2084 | if (wlen < len) |
2440 | if (ISSET_PIXCOLOR (Color_underline)) |
2085 | SWAP_IT(wlen, len, int); |
2441 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2086 | |
|
|
2087 | D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
|
|
2088 | XCopyArea (Xdisplay, TermWin.vt, TermWin.vt, |
|
|
2089 | TermWin.gc, 0, Row2Pixel (len + i), |
|
|
2090 | (unsigned int)TermWin_TotalWidth (), |
|
|
2091 | (unsigned int)Height2Pixel (wlen - len + 1), |
|
|
2092 | 0, Row2Pixel (len)); |
|
|
2093 | len = -1; |
|
|
2094 | } |
|
|
2095 | } |
|
|
2096 | } |
|
|
2097 | #endif |
|
|
2098 | |
|
|
2099 | /* |
|
|
2100 | * E: main pass across every character |
|
|
2101 | */ |
|
|
2102 | for (row = 0; row < TermWin.nrow; row++) |
|
|
2103 | { |
|
|
2104 | stp = screen.text[row + row_offset]; |
|
|
2105 | srp = screen.rend[row + row_offset]; |
|
|
2106 | dtp = drawn_text[row]; |
|
|
2107 | drp = drawn_rend[row]; |
|
|
2108 | |
|
|
2109 | /* |
|
|
2110 | * E2: OK, now the real pass |
|
|
2111 | */ |
|
|
2112 | int ypixel = (int)Row2Pixel(row); |
|
|
2113 | |
|
|
2114 | for (col = 0; col < TermWin.ncol; col++) |
|
|
2115 | { |
|
|
2116 | /* compare new text with old - if exactly the same then continue */ |
|
|
2117 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
|
|
2118 | |
|
|
2119 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
|
|
2120 | && (rend == drp[col] /* Either rendition the same or */ |
|
|
2121 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2122 | && GET_BGATTR(rend) == GET_BGATTR(drp[col])))) |
|
|
2123 | continue; |
|
|
2124 | |
|
|
2125 | text_t *text = stp + col; |
|
|
2126 | int count = 1; |
|
|
2127 | |
|
|
2128 | /* redraw one or more characters */ |
|
|
2129 | |
|
|
2130 | dtp[col] = stp[col]; |
|
|
2131 | drp[col] = rend; |
|
|
2132 | |
|
|
2133 | if (*text == NOCHAR) // never start redrawing at invisible characters. */ |
|
|
2134 | continue; |
|
|
2135 | |
|
|
2136 | int xpixel = Col2Pixel(col); |
|
|
2137 | |
|
|
2138 | // this loop looks very messy, it can probably be optimized |
|
|
2139 | // and cleaned a bit by you? |
|
|
2140 | for (i = 0; ++col < TermWin.ncol; ) |
|
|
2141 | { |
|
|
2142 | if (stp[col] == NOCHAR) |
|
|
2143 | { |
|
|
2144 | dtp[col] = stp[col]; |
|
|
2145 | drp[col] = rend; |
|
|
2146 | count++; |
|
|
2147 | |
|
|
2148 | if (i) // only possible skip if char unchanged |
|
|
2149 | i++; |
|
|
2150 | |
|
|
2151 | continue; |
|
|
2152 | } |
|
|
2153 | |
|
|
2154 | if (((rend ^ srp[col]) & ~RS_wide) != 0) |
|
|
2155 | break; |
|
|
2156 | |
|
|
2157 | count++; |
|
|
2158 | |
|
|
2159 | if (stp[col] != dtp[col] |
|
|
2160 | || srp[col] != drp[col]) |
|
|
2161 | { |
|
|
2162 | if (must_clear && (i++ > (count / 2))) |
|
|
2163 | break; |
|
|
2164 | |
|
|
2165 | dtp[col] = stp[col]; |
|
|
2166 | drp[col] = rend; |
|
|
2167 | i = 0; |
|
|
2168 | } |
|
|
2169 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
|
|
2170 | break; |
|
|
2171 | } |
|
|
2172 | |
|
|
2173 | col--; /* went one too far. move back */ |
|
|
2174 | count -= i; /* dump any matching trailing chars */ |
|
|
2175 | |
|
|
2176 | /* |
|
|
2177 | * Determine the attributes for the string |
|
|
2178 | */ |
|
|
2179 | int fid = GET_FONT(rend); |
|
|
2180 | fore = GET_FGCOLOR(rend); |
|
|
2181 | back = GET_BGCOLOR(rend); |
|
|
2182 | rend = GET_ATTR(rend); |
|
|
2183 | |
|
|
2184 | rvid = (rend & RS_RVid) ? 1 : 0; |
|
|
2185 | #ifdef OPTION_HC |
|
|
2186 | if (!rvid && (rend & RS_Blink)) |
|
|
2187 | { |
|
|
2188 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_HC)) |
|
|
2189 | back = Color_HC; |
|
|
2190 | else |
2442 | else |
2191 | rvid = !rvid; /* fall back */ |
2443 | #endif |
|
|
2444 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2445 | |
|
|
2446 | XDrawLine (dpy, vt, gc, |
|
|
2447 | xpixel, ypixel + font->ascent + 1, |
|
|
2448 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2192 | } |
2449 | } |
2193 | #endif |
2450 | } /* for (col....) */ |
2194 | if (rvid) |
2451 | } /* for (row....) */ |
|
|
2452 | |
|
|
2453 | /* |
|
|
2454 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2455 | */ |
|
|
2456 | if (showcursor) |
|
|
2457 | { |
|
|
2458 | if (focus) |
|
|
2459 | { |
|
|
2460 | if (option (Opt_cursorUnderline)) |
|
|
2461 | *crp ^= RS_Uline; |
|
|
2462 | else |
2195 | { |
2463 | { |
2196 | SWAP_IT(fore, back, int); |
2464 | *crp ^= RS_RVid; |
2197 | |
|
|
2198 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2199 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_RV) |
|
|
2200 | # ifndef NO_CURSORCOLOR |
2465 | #ifndef NO_CURSORCOLOR |
|
|
2466 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
|
|
2467 | #endif |
|
|
2468 | } |
|
|
2469 | } |
|
|
2470 | else if (oldcursor.row >= 0) |
|
|
2471 | { |
|
|
2472 | int cursorwidth = 1; |
|
|
2473 | int col = oldcursor.col; |
|
|
2474 | |
|
|
2475 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2476 | col--; |
|
|
2477 | |
|
|
2478 | while (col + cursorwidth < ncol |
|
|
2479 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2480 | cursorwidth++; |
|
|
2481 | |
|
|
2482 | #ifndef NO_CURSORCOLOR |
2201 | && !ISSET_PIXCOLOR (this, Color_cursor) |
2483 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2484 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2485 | else |
|
|
2486 | #endif |
|
|
2487 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2488 | |
|
|
2489 | XDrawRectangle (dpy, vt, gc, |
|
|
2490 | Col2Pixel (col), |
|
|
2491 | Row2Pixel (oldcursor.row), |
|
|
2492 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
|
|
2493 | (unsigned int) (Height2Pixel (1) - 1)); |
|
|
2494 | } |
|
|
2495 | } |
|
|
2496 | |
|
|
2497 | /* |
|
|
2498 | * H: cleanup selection |
|
|
2499 | */ |
|
|
2500 | #if ENABLE_OVERLAY |
|
|
2501 | scr_swap_overlay (); |
|
|
2502 | #endif |
|
|
2503 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2504 | |
|
|
2505 | scr_reverse_selection (); |
|
|
2506 | |
|
|
2507 | screen.flags = old_screen_flags; |
|
|
2508 | num_scr = 0; |
|
|
2509 | num_scr_allow = 1; |
|
|
2510 | } |
|
|
2511 | |
|
|
2512 | void ecb_cold |
|
|
2513 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
|
|
2514 | { |
|
|
2515 | if (!l.valid ()) |
|
|
2516 | return; |
|
|
2517 | |
|
|
2518 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
|
|
2519 | |
|
|
2520 | for (int i = ncol; i--; ) |
|
|
2521 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2522 | } |
|
|
2523 | |
|
|
2524 | void ecb_cold |
|
|
2525 | rxvt_term::scr_remap_chars () NOTHROW |
|
|
2526 | { |
|
|
2527 | for (int i = total_rows; i--; ) |
|
|
2528 | scr_remap_chars (row_buf [i]); |
|
|
2529 | |
|
|
2530 | for (int i = nrow; i--; ) |
|
|
2531 | { |
|
|
2532 | scr_remap_chars (drawn_buf [i]); |
|
|
2533 | scr_remap_chars (swap_buf [i]); |
|
|
2534 | } |
|
|
2535 | } |
|
|
2536 | |
|
|
2537 | void ecb_cold |
|
|
2538 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2539 | { |
|
|
2540 | bool transparent = false; |
|
|
2541 | |
|
|
2542 | #ifdef HAVE_IMG |
|
|
2543 | if (bg_img != 0) |
|
|
2544 | { |
|
|
2545 | # if ENABLE_TRANSPARENCY |
|
|
2546 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2547 | { |
|
|
2548 | XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm); |
|
|
2549 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2550 | |
|
|
2551 | transparent = true; |
|
|
2552 | } |
|
|
2553 | else |
2202 | # endif |
2554 | # endif |
2203 | ) |
|
|
2204 | back = Color_RV; |
|
|
2205 | #endif |
|
|
2206 | } |
|
|
2207 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2208 | else if (rend & RS_Bold) |
|
|
2209 | { |
2555 | { |
2210 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_BD)) |
2556 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2211 | { |
2557 | XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm); |
2212 | fore = Color_BD; |
2558 | } |
2213 | # ifndef VERYBOLD |
2559 | } |
2214 | rend &= ~RS_Bold; /* we've taken care of it */ |
2560 | else |
2215 | # endif |
2561 | #endif |
2216 | } |
|
|
2217 | } |
|
|
2218 | else if (rend & RS_Uline) |
|
|
2219 | { |
|
|
2220 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_UL)) |
|
|
2221 | { |
|
|
2222 | fore = Color_UL; |
|
|
2223 | rend &= ~RS_Uline; /* we've taken care of it */ |
|
|
2224 | } |
|
|
2225 | } |
|
|
2226 | #endif |
|
|
2227 | |
|
|
2228 | /* |
|
|
2229 | * Actually do the drawing of the string here |
|
|
2230 | */ |
|
|
2231 | rxvt_font *font = (*TermWin.fontset)[fid]; |
|
|
2232 | |
|
|
2233 | if (back == Color_bg) |
|
|
2234 | { |
|
|
2235 | if (must_clear) |
|
|
2236 | { |
|
|
2237 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
|
|
2238 | if (text[i] != ' ') |
|
|
2239 | { |
|
|
2240 | font->draw (xpixel, ypixel, text, count, fore, -1); |
|
|
2241 | goto nodraw; |
|
|
2242 | } |
|
|
2243 | |
|
|
2244 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2245 | nodraw: ; |
|
|
2246 | } |
|
|
2247 | else |
|
|
2248 | font->draw (xpixel, ypixel, text, count, fore, Color_bg); |
|
|
2249 | } |
|
|
2250 | else |
|
|
2251 | font->draw (xpixel, ypixel, text, count, fore, back); |
|
|
2252 | |
|
|
2253 | if ((rend & RS_Uline) && (font->descent > 1)) |
|
|
2254 | XDrawLine(Xdisplay, drawBuffer, TermWin.gc, |
|
|
2255 | xpixel, ypixel + font->ascent + 1, |
|
|
2256 | xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); |
|
|
2257 | } /* for (col....) */ |
|
|
2258 | } /* for (row....) */ |
|
|
2259 | |
|
|
2260 | /* |
|
|
2261 | * G: cleanup cursor and display outline cursor if necessary |
|
|
2262 | */ |
|
|
2263 | if (showcursor) { |
|
|
2264 | if (TermWin.focus) { |
|
|
2265 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2266 | [screen.cur.col]); |
|
|
2267 | *srp ^= RS_RVid; |
|
|
2268 | #ifndef NO_CURSORCOLOR |
|
|
2269 | *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; |
|
|
2270 | #endif |
|
|
2271 | } else if (oldcursor.row >= 0) { |
|
|
2272 | #ifndef NO_CURSORCOLOR |
|
|
2273 | unsigned long gcmask; /* Graphics Context mask */ |
|
|
2274 | |
|
|
2275 | if (Xdepth > 2 && ISSET_PIXCOLOR (this, Color_cursor)) |
|
|
2276 | XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); |
|
|
2277 | #endif |
|
|
2278 | XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, |
|
|
2279 | Col2Pixel(oldcursor.col), |
|
|
2280 | Row2Pixel(oldcursor.row), |
|
|
2281 | (unsigned int)(Width2Pixel(cursorwidth) - 1), |
|
|
2282 | (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); |
|
|
2283 | } |
|
|
2284 | } |
2562 | { |
2285 | /* |
2563 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
2286 | * H: cleanup selection |
2564 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2287 | */ |
2565 | } |
2288 | rxvt_scr_reverse_selection (this); |
|
|
2289 | |
2566 | |
2290 | /* |
2567 | XClearWindow (dpy, parent); |
2291 | * I: other general cleanup |
|
|
2292 | */ |
|
|
2293 | if (clearfirst && TermWin.int_bwidth) |
|
|
2294 | /* |
|
|
2295 | * clear the whole screen height, note that width == 0 is treated |
|
|
2296 | * specially by XClearArea |
|
|
2297 | */ |
|
|
2298 | XClearArea(Xdisplay, TermWin.vt, 0, 0, |
|
|
2299 | (unsigned int)TermWin.int_bwidth, |
|
|
2300 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2301 | if (clearlast && TermWin.int_bwidth) |
|
|
2302 | /* |
|
|
2303 | * clear the whole screen height, note that width == 0 is treated |
|
|
2304 | * specially by XClearArea |
|
|
2305 | */ |
|
|
2306 | XClearArea(Xdisplay, TermWin.vt, |
|
|
2307 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2308 | (unsigned int)TermWin.int_bwidth, |
|
|
2309 | (unsigned int)TermWin_TotalHeight(), False); |
|
|
2310 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2311 | XSync(Xdisplay, False); |
|
|
2312 | |
2568 | |
2313 | num_scr = 0; |
2569 | if (scrollBar.win) |
2314 | num_scr_allow = 1; |
2570 | { |
2315 | want_refresh = 0; /* screen is current */ |
2571 | if (transparent) |
2316 | } |
2572 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2573 | else |
|
|
2574 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
|
|
2575 | scrollBar.state = SB_STATE_IDLE; |
|
|
2576 | scrollBar.show (0); |
|
|
2577 | } |
2317 | |
2578 | |
|
|
2579 | if (refresh) |
|
|
2580 | { |
|
|
2581 | scr_clear (); |
|
|
2582 | scr_touch (true); |
|
|
2583 | } |
|
|
2584 | want_refresh = 1; |
|
|
2585 | } |
|
|
2586 | |
2318 | /* ------------------------------------------------------------------------- */ |
2587 | /* ------------------------------------------------------------------------- */ |
2319 | void |
2588 | void |
2320 | rxvt_term::scr_clear() |
2589 | rxvt_term::scr_clear (bool really) NOTHROW |
2321 | { |
2590 | { |
2322 | if (!TermWin.mapped) |
2591 | if (!mapped) |
2323 | return; |
2592 | return; |
2324 | |
2593 | |
2325 | num_scr_allow = 0; |
2594 | num_scr_allow = 0; |
2326 | want_refresh = 1; |
2595 | want_refresh = 1; |
2327 | #ifdef TRANSPARENT |
2596 | |
2328 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2597 | if (really) |
|
|
2598 | XClearWindow (dpy, vt); |
|
|
2599 | } |
|
|
2600 | |
|
|
2601 | void |
|
|
2602 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2603 | { |
|
|
2604 | int view_end = view_start + nrow; |
|
|
2605 | int row, col; |
|
|
2606 | |
|
|
2607 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2608 | { |
|
|
2609 | text_t *stp = ROW(row).t; |
|
|
2610 | rend_t *srp = ROW(row).r; |
|
|
2611 | |
|
|
2612 | for (col = beg_col; col < end_col; col++) |
|
|
2613 | srp[col] ^= rstyle1; |
|
|
2614 | |
|
|
2615 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2616 | srp[col] ^= rstyle2; |
|
|
2617 | |
|
|
2618 | if (++col < end_col) |
|
|
2619 | srp[col] ^= rstyle2; |
2329 | { |
2620 | } |
2330 | int i; |
2621 | } |
2331 | |
2622 | |
2332 | if (!(Options & Opt_transparent_all)) |
2623 | void |
|
|
2624 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2625 | { |
|
|
2626 | int view_end = view_start + nrow; |
|
|
2627 | int row, col; |
|
|
2628 | |
|
|
2629 | if (beg_row >= view_start) |
|
|
2630 | { |
|
|
2631 | col = beg_col; |
|
|
2632 | row = beg_row; |
|
|
2633 | } |
|
|
2634 | else |
|
|
2635 | { |
2333 | i = 0; |
2636 | col = 0; |
|
|
2637 | row = view_start; |
|
|
2638 | } |
|
|
2639 | |
|
|
2640 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2641 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2642 | srp[col] ^= rstyle; |
|
|
2643 | |
|
|
2644 | if (row == end_row) |
|
|
2645 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2646 | srp[col] ^= rstyle; |
|
|
2647 | } |
|
|
2648 | |
|
|
2649 | /* ------------------------------------------------------------------------- */ |
|
|
2650 | void ecb_hot |
|
|
2651 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2652 | { |
|
|
2653 | if (selection.op |
|
|
2654 | && current_screen == selection.screen |
|
|
2655 | && selection.end.row >= view_start) |
|
|
2656 | { |
|
|
2657 | #if !ENABLE_MINIMAL |
|
|
2658 | if (selection.rect) |
|
|
2659 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2660 | selection.end.row, selection.end.col, |
|
|
2661 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2334 | else |
2662 | else |
2335 | i = (int)(sizeof(TermWin.parent) / sizeof(Window)); |
|
|
2336 | |
|
|
2337 | while (i--) |
|
|
2338 | if (TermWin.parent[i] != None) |
|
|
2339 | XClearWindow(Xdisplay, TermWin.parent[i]); |
|
|
2340 | } |
|
|
2341 | #endif |
2663 | #endif |
2342 | |
2664 | scr_xor_span (selection.beg.row, selection.beg.col, |
2343 | XClearWindow (Xdisplay, TermWin.vt); |
2665 | selection.end.row, selection.end.col, |
2344 | } |
2666 | RS_Sel | RS_RVid); |
2345 | |
|
|
2346 | /* ------------------------------------------------------------------------- */ |
|
|
2347 | /* INTPROTO */ |
|
|
2348 | void |
|
|
2349 | rxvt_scr_reverse_selection(pR) |
|
|
2350 | { |
|
|
2351 | int i, col, row, end_row; |
|
|
2352 | rend_t *srp; |
|
|
2353 | |
|
|
2354 | if (R->selection.op && R->current_screen == R->selection.screen) { |
|
|
2355 | end_row = R->TermWin.saveLines - R->TermWin.view_start; |
|
|
2356 | i = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2357 | row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2358 | if (i >= end_row) |
|
|
2359 | col = R->selection.beg.col; |
|
|
2360 | else { |
|
|
2361 | col = 0; |
|
|
2362 | i = end_row; |
|
|
2363 | } |
|
|
2364 | end_row += R->TermWin.nrow; |
|
|
2365 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2366 | for (srp = R->screen.rend[i]; col < R->TermWin.ncol; col++) |
|
|
2367 | #ifndef OPTION_HC |
|
|
2368 | srp[col] ^= RS_RVid; |
|
|
2369 | #else |
|
|
2370 | srp[col] ^= RS_Blink; |
|
|
2371 | #endif |
|
|
2372 | if (i == row && i < end_row) |
|
|
2373 | for (srp = R->screen.rend[i]; col < R->selection.end.col; col++) |
|
|
2374 | #ifndef OPTION_HC |
|
|
2375 | srp[col] ^= RS_RVid; |
|
|
2376 | #else |
|
|
2377 | srp[col] ^= RS_Blink; |
|
|
2378 | #endif |
|
|
2379 | } |
2667 | } |
2380 | } |
2668 | } |
2381 | |
2669 | |
2382 | /* ------------------------------------------------------------------------- */ |
2670 | /* ------------------------------------------------------------------------- */ |
2383 | /* |
2671 | /* |
2384 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2672 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2385 | * invoking routine must close the fd. |
2673 | * invoking routine must close the fd. |
2386 | */ |
2674 | */ |
2387 | #if 0 |
2675 | #if 0 |
2388 | /* EXTPROTO */ |
|
|
2389 | void |
2676 | void |
2390 | rxvt_scr_dump(pR_ int fd) |
2677 | rxvt_term::scr_dump (int fd) NOTHROW |
2391 | { |
2678 | { |
2392 | int row, wrote; |
2679 | // if this method is needed, it can be implemented by factoring the |
2393 | unsigned int width, towrite; |
2680 | // relevant code in scr_printscreen |
2394 | char r1[] = "\n"; |
|
|
2395 | |
|
|
2396 | for (row = R->TermWin.saveLines - R->TermWin.nscrolled; |
|
|
2397 | row < R->TermWin.saveLines + R->TermWin.nrow - 1; row++) { |
|
|
2398 | width = R->screen.tlen[row] >= 0 ? R->screen.tlen[row] |
|
|
2399 | : R->TermWin.ncol; |
|
|
2400 | for (towrite = width; towrite; towrite -= wrote) { |
|
|
2401 | wrote = write(fd, &(R->screen.text[row][width - towrite]), |
|
|
2402 | towrite); |
|
|
2403 | if (wrote < 0) |
|
|
2404 | return; /* XXX: death, no report */ |
|
|
2405 | } |
|
|
2406 | if (R->screen.tlen[row] >= 0) |
|
|
2407 | if (write(fd, r1, 1) <= 0) |
|
|
2408 | return; /* XXX: death, no report */ |
|
|
2409 | } |
|
|
2410 | } |
2681 | } |
2411 | #endif |
2682 | #endif |
2412 | |
2683 | |
2413 | /* ------------------------------------------------------------------------- * |
2684 | /* ------------------------------------------------------------------------- * |
2414 | * CHARACTER SELECTION * |
2685 | * CHARACTER SELECTION * |
2415 | * ------------------------------------------------------------------------- */ |
2686 | * ------------------------------------------------------------------------- */ |
2416 | |
|
|
2417 | /* |
|
|
2418 | * -R->TermWin.nscrolled <= (selection row) <= R->TermWin.nrow - 1 |
|
|
2419 | */ |
|
|
2420 | /* EXTPROTO */ |
|
|
2421 | void |
2687 | void |
2422 | rxvt_selection_check(pR_ int check_more) |
2688 | rxvt_term::selection_check (int check_more) NOTHROW |
2423 | { |
2689 | { |
2424 | row_col_t pos; |
|
|
2425 | |
|
|
2426 | if (!R->selection.op) |
2690 | if (!selection.op) |
2427 | return; |
2691 | return; |
2428 | |
2692 | |
2429 | pos.row = pos.col = 0; |
2693 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2430 | if ((R->selection.beg.row < -(int32_t)R->TermWin.nscrolled) |
2694 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2431 | || (R->selection.beg.row >= R->TermWin.nrow) |
2695 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2432 | || (R->selection.mark.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2433 | || (R->selection.mark.row >= R->TermWin.nrow) |
|
|
2434 | || (R->selection.end.row < -(int32_t)R->TermWin.nscrolled) |
|
|
2435 | || (R->selection.end.row >= R->TermWin.nrow) |
|
|
2436 | || (check_more == 1 |
2696 | || (check_more == 1 |
2437 | && R->current_screen == R->selection.screen |
2697 | && current_screen == selection.screen |
2438 | && !ROWCOL_IS_BEFORE(R->screen.cur, R->selection.beg) |
2698 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2439 | && ROWCOL_IS_BEFORE(R->screen.cur, R->selection.end)) |
2699 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2440 | || (check_more == 2 |
|
|
2441 | && ROWCOL_IS_BEFORE(R->selection.beg, pos) |
|
|
2442 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
|
|
2443 | || (check_more == 3 |
|
|
2444 | && ROWCOL_IS_AFTER(R->selection.end, pos)) |
|
|
2445 | || (check_more == 4 /* screen width change */ |
|
|
2446 | && (R->selection.beg.row != R->selection.end.row |
|
|
2447 | || R->selection.end.col > R->TermWin.ncol))) |
|
|
2448 | CLEAR_SELECTION(R); |
2700 | CLEAR_ALL_SELECTION (); |
2449 | } |
2701 | } |
2450 | |
2702 | |
2451 | /* ------------------------------------------------------------------------- */ |
2703 | /* ------------------------------------------------------------------------- */ |
2452 | /* |
2704 | /* |
2453 | * Paste a selection direct to the command fd |
2705 | * Paste a selection direct to the command fd |
2454 | */ |
2706 | */ |
2455 | void |
2707 | void |
2456 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2708 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2457 | { |
2709 | { |
2458 | unsigned int i, j, n; |
|
|
2459 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2460 | |
|
|
2461 | #if 0 |
|
|
2462 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2463 | ZERO_SCROLLBACK (r); |
|
|
2464 | #endif |
|
|
2465 | |
|
|
2466 | /* convert normal newline chars into common keyboard Return key sequence */ |
2710 | /* convert normal newline chars into common keyboard Return key sequence */ |
2467 | for (i = 0; i < len; i += PROP_SIZE) |
2711 | for (unsigned int i = 0; i < len; i++) |
2468 | { |
2712 | if (data[i] == C0_LF) |
2469 | n = min (len - i, PROP_SIZE); |
2713 | data[i] = C0_CR; |
2470 | MEMCPY (ds, data + i, n); |
|
|
2471 | |
2714 | |
2472 | for (j = 0; j < n; j++) |
2715 | if (priv_modes & PrivMode_BracketPaste) |
2473 | if (ds[j] == '\n') |
2716 | tt_printf ("\x1b[200~"); |
2474 | ds[j] = '\r'; |
|
|
2475 | |
2717 | |
2476 | tt_write (ds, (int)n); |
2718 | tt_write (data, len); |
2477 | } |
|
|
2478 | |
2719 | |
2479 | free(ds); |
2720 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2721 | tt_printf ("\x1b[201~"); |
2480 | } |
2722 | } |
2481 | |
2723 | |
2482 | /* ------------------------------------------------------------------------- */ |
2724 | void |
2483 | /* |
2725 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2484 | * Respond to a notification that a primary selection has been sent |
|
|
2485 | * EXT: SelectionNotify |
|
|
2486 | */ |
|
|
2487 | /* EXTPROTO */ |
|
|
2488 | int |
|
|
2489 | rxvt_selection_paste(pR_ Window win, Atom prop, Bool delete_prop) |
|
|
2490 | { |
2726 | { |
2491 | long nread = 0; |
2727 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2492 | unsigned long bytes_after; |
|
|
2493 | XTextProperty ct; |
|
|
2494 | int dummy_count; |
|
|
2495 | char **cl; |
|
|
2496 | |
|
|
2497 | D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, R->selection_wait)); |
|
|
2498 | |
|
|
2499 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2500 | { |
|
|
2501 | if ((R->selection_type & Sel_CompoundText)) |
|
|
2502 | { |
|
|
2503 | int selnum = R->selection_type & Sel_whereMask; |
|
|
2504 | |
|
|
2505 | R->selection_type = 0; |
|
|
2506 | if (selnum != Sel_direct) |
|
|
2507 | rxvt_selection_request_other(aR_ XA_STRING, selnum); |
|
|
2508 | } |
|
|
2509 | |
|
|
2510 | return 0; |
2728 | return; |
2511 | } |
|
|
2512 | |
2729 | |
2513 | for (;;) |
2730 | tt_paste (data, len); |
2514 | { |
|
|
2515 | if (XGetWindowProperty(R->Xdisplay, win, prop, (long)(nread / 4), |
|
|
2516 | (long)(PROP_SIZE / 4), delete_prop, |
|
|
2517 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2518 | &ct.nitems, &bytes_after, |
|
|
2519 | &ct.value) != Success) |
|
|
2520 | break; |
|
|
2521 | |
|
|
2522 | if (ct.encoding == 0) |
|
|
2523 | { |
|
|
2524 | D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2525 | break; |
|
|
2526 | } |
|
|
2527 | |
|
|
2528 | if (ct.value == NULL) |
|
|
2529 | { |
|
|
2530 | D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2531 | continue; |
|
|
2532 | } |
|
|
2533 | |
|
|
2534 | if (ct.nitems == 0) |
|
|
2535 | { |
|
|
2536 | D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2537 | if (R->selection_wait == Sel_normal && nread == 0) |
|
|
2538 | { |
|
|
2539 | /* |
|
|
2540 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2541 | * XConvertSelection() but nothing was presented |
|
|
2542 | */ |
|
|
2543 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2544 | rxvt_selection_paste (aR_ Xroot, XA_CUT_BUFFER0, False); |
|
|
2545 | } |
|
|
2546 | |
|
|
2547 | nread = -1; /* discount any previous stuff */ |
|
|
2548 | break; |
|
|
2549 | } |
|
|
2550 | |
|
|
2551 | nread += ct.nitems; |
|
|
2552 | if (XmbTextPropertyToTextList (R->Xdisplay, &ct, &cl, |
|
|
2553 | &dummy_count) == Success && cl) |
|
|
2554 | { |
|
|
2555 | R->paste ((unsigned char *)cl[0], STRLEN (cl[0])); |
|
|
2556 | XFreeStringList (cl); |
|
|
2557 | } |
|
|
2558 | else |
|
|
2559 | R->paste (ct.value, ct.nitems); |
|
|
2560 | |
|
|
2561 | if (bytes_after == 0) |
|
|
2562 | break; |
|
|
2563 | |
|
|
2564 | XFree (ct.value); |
|
|
2565 | } |
|
|
2566 | |
|
|
2567 | if (ct.value) |
|
|
2568 | XFree (ct.value); |
|
|
2569 | |
|
|
2570 | if (R->selection_wait == Sel_normal) |
|
|
2571 | R->selection_wait = Sel_none; |
|
|
2572 | |
|
|
2573 | D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2574 | return (int)nread; |
|
|
2575 | } |
2731 | } |
2576 | |
2732 | |
2577 | void |
|
|
2578 | rxvt_term::incr_cb (time_watcher &w) |
|
|
2579 | { |
|
|
2580 | w.stop (); |
|
|
2581 | selection_wait = Sel_none; |
|
|
2582 | |
|
|
2583 | rxvt_print_error("data loss: timeout on INCR selection paste"); |
|
|
2584 | } |
|
|
2585 | |
|
|
2586 | /* |
|
|
2587 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2588 | */ |
|
|
2589 | /* EXTPROTO */ |
|
|
2590 | void |
|
|
2591 | rxvt_selection_property(pR_ Window win, Atom prop) |
|
|
2592 | { |
|
|
2593 | int reget_time = 0; |
|
|
2594 | |
|
|
2595 | if (prop == None) |
|
|
2596 | return; |
|
|
2597 | D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop)); |
|
|
2598 | if (R->selection_wait == Sel_normal) { |
|
|
2599 | int a, afmt; |
|
|
2600 | Atom atype; |
|
|
2601 | unsigned long bytes_after, nitems; |
|
|
2602 | unsigned char *s = NULL; |
|
|
2603 | |
|
|
2604 | a = XGetWindowProperty(R->Xdisplay, win, prop, 0L, 1L, False, |
|
|
2605 | R->xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2606 | &bytes_after, &s); |
|
|
2607 | if (s) |
|
|
2608 | XFree(s); |
|
|
2609 | if (a != Success) |
|
|
2610 | return; |
|
|
2611 | #ifndef __CYGWIN32__ |
|
|
2612 | if (atype == R->xa[XA_INCR]) { /* start an INCR transfer */ |
|
|
2613 | D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2614 | XDeleteProperty(R->Xdisplay, win, prop); |
|
|
2615 | XFlush(R->Xdisplay); |
|
|
2616 | reget_time = 1; |
|
|
2617 | R->selection_wait = Sel_incr; |
|
|
2618 | } |
|
|
2619 | #endif |
|
|
2620 | } else if (R->selection_wait == Sel_incr) { |
|
|
2621 | reget_time = 1; |
|
|
2622 | if (rxvt_selection_paste(aR_ win, prop, True) == -1) { |
|
|
2623 | D_SELECT((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2624 | R->selection_wait = Sel_none; |
|
|
2625 | R->incr_ev.stop (); |
|
|
2626 | } |
|
|
2627 | } |
|
|
2628 | if (reget_time) /* received more data so reget time */ |
|
|
2629 | R->incr_ev.start (NOW + 10); |
|
|
2630 | } |
|
|
2631 | /* ------------------------------------------------------------------------- */ |
2733 | /* ------------------------------------------------------------------------- */ |
2632 | /* |
2734 | /* |
2633 | * Request the current selection: |
2735 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2634 | * Order: > internal selection if available |
2736 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2635 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2737 | * as fallback |
2636 | * > CUT_BUFFER0 |
|
|
2637 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste() |
|
|
2638 | * will auto fallback to CUT_BUFFER0 |
|
|
2639 | * EXT: button 2 release |
2738 | * EXT: button 2 release |
2640 | */ |
2739 | */ |
2641 | /* EXTPROTO */ |
|
|
2642 | void |
2740 | void |
2643 | rxvt_selection_request(pR_ Time tm, int x, int y) |
2741 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2644 | { |
2742 | { |
2645 | D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y)); |
2743 | if (!selection_req) |
2646 | if (x < 0 || x >= R->TermWin.width || y < 0 || y >= R->TermWin.height) |
|
|
2647 | return; /* outside window */ |
|
|
2648 | |
|
|
2649 | if (R->selection.text != NULL) { /* internal selection */ |
|
|
2650 | D_SELECT((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2651 | R->paste (R->selection.text, R->selection.len); |
|
|
2652 | return; |
|
|
2653 | } else { |
|
|
2654 | int i; |
|
|
2655 | |
|
|
2656 | R->selection_request_time = tm; |
|
|
2657 | R->selection_wait = Sel_normal; |
|
|
2658 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) { |
|
|
2659 | R->selection_type = Sel_CompoundText; |
|
|
2660 | if (rxvt_selection_request_other(aR_ R->xa[XA_COMPOUND_TEXT], i)) |
|
|
2661 | return; |
|
|
2662 | } |
|
|
2663 | } |
2744 | { |
2664 | R->selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ |
2745 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2665 | D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
2746 | selection_req->run (); |
2666 | rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, False); |
|
|
2667 | } |
|
|
2668 | |
|
|
2669 | /* INTPROTO */ |
|
|
2670 | int |
|
|
2671 | rxvt_selection_request_other(pR_ Atom target, int selnum) |
|
|
2672 | { |
|
|
2673 | Atom sel; |
|
|
2674 | #ifdef DEBUG_SELECT |
|
|
2675 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2676 | #endif |
|
|
2677 | |
|
|
2678 | R->selection_type |= selnum; |
|
|
2679 | if (selnum == Sel_Primary) |
|
|
2680 | sel = XA_PRIMARY; |
|
|
2681 | else if (selnum == Sel_Secondary) |
|
|
2682 | sel = XA_SECONDARY; |
|
|
2683 | else |
|
|
2684 | sel = R->xa[XA_CLIPBOARD]; |
|
|
2685 | if (XGetSelectionOwner(R->Xdisplay, sel) != None) { |
|
|
2686 | D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2687 | XConvertSelection(R->Xdisplay, sel, target, R->xa[XA_VT_SELECTION], |
|
|
2688 | R->TermWin.vt, R->selection_request_time); |
|
|
2689 | return 1; |
|
|
2690 | } |
2747 | } |
2691 | return 0; |
|
|
2692 | } |
2748 | } |
2693 | |
2749 | |
2694 | /* ------------------------------------------------------------------------- */ |
2750 | /* ------------------------------------------------------------------------- */ |
2695 | /* |
2751 | /* |
2696 | * Clear all selected text |
2752 | * Clear all selected text |
2697 | * EXT: SelectionClear |
2753 | * EXT: SelectionClear |
2698 | */ |
2754 | */ |
2699 | /* EXTPROTO */ |
|
|
2700 | void |
2755 | void |
2701 | rxvt_selection_clear(pR) |
2756 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2702 | { |
2757 | { |
2703 | D_SELECT((stderr, "rxvt_selection_clear()")); |
2758 | if (!clipboard) |
2704 | |
2759 | { |
2705 | R->want_refresh = 1; |
2760 | want_refresh = 1; |
2706 | if (R->selection.text) |
|
|
2707 | free(R->selection.text); |
2761 | free (selection.text); |
2708 | R->selection.text = NULL; |
2762 | selection.text = NULL; |
2709 | R->selection.len = 0; |
2763 | selection.len = 0; |
2710 | CLEAR_SELECTION(R); |
2764 | CLEAR_SELECTION (); |
|
|
2765 | |
|
|
2766 | if (display->selection_owner == this) |
|
|
2767 | display->selection_owner = 0; |
|
|
2768 | } |
|
|
2769 | else |
|
|
2770 | { |
|
|
2771 | free (selection.clip_text); |
|
|
2772 | selection.clip_text = NULL; |
|
|
2773 | selection.clip_len = 0; |
|
|
2774 | |
|
|
2775 | if (display->clipboard_owner == this) |
|
|
2776 | display->clipboard_owner = 0; |
|
|
2777 | } |
2711 | } |
2778 | } |
2712 | |
2779 | |
2713 | /* ------------------------------------------------------------------------- */ |
2780 | /* ------------------------------------------------------------------------- */ |
2714 | /* |
2781 | /* |
2715 | * Copy a selection into the cut buffer |
2782 | * Copy a selection into the cut buffer |
2716 | * EXT: button 1 or 3 release |
2783 | * EXT: button 1 or 3 release |
2717 | */ |
2784 | */ |
2718 | /* EXTPROTO */ |
|
|
2719 | void |
2785 | void |
2720 | rxvt_selection_make(pR_ Time tm) |
2786 | rxvt_term::selection_make (Time tm) |
2721 | { |
2787 | { |
2722 | int i, col, end_col, row, end_row; |
2788 | int size; |
2723 | unsigned char *new_selection_text; |
2789 | wchar_t *new_selection_text; |
2724 | char *str; |
2790 | text_t *t; |
2725 | text_t *t; |
|
|
2726 | #ifdef ACS_ASCII |
|
|
2727 | rend_t *re; |
|
|
2728 | #endif |
|
|
2729 | |
2791 | |
2730 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.op=%d, R->selection.clicks=%d", R->selection.op, R->selection.clicks)); |
|
|
2731 | switch (R->selection.op) { |
2792 | switch (selection.op) |
|
|
2793 | { |
2732 | case SELECTION_CONT: |
2794 | case SELECTION_CONT: |
2733 | break; |
2795 | break; |
2734 | case SELECTION_INIT: |
2796 | case SELECTION_INIT: |
2735 | CLEAR_SELECTION(R); |
2797 | CLEAR_SELECTION (); |
2736 | /* FALLTHROUGH */ |
2798 | /* FALLTHROUGH */ |
2737 | case SELECTION_BEGIN: |
2799 | case SELECTION_BEGIN: |
2738 | R->selection.op = SELECTION_DONE; |
2800 | selection.op = SELECTION_DONE; |
2739 | /* FALLTHROUGH */ |
2801 | /* FALLTHROUGH */ |
2740 | default: |
2802 | default: |
2741 | return; |
2803 | return; |
2742 | } |
2804 | } |
|
|
2805 | |
2743 | R->selection.op = SELECTION_DONE; |
2806 | selection.op = SELECTION_DONE; |
2744 | |
2807 | |
2745 | if (R->selection.clicks == 4) |
2808 | if (selection.clicks == 4) |
2746 | return; /* nothing selected, go away */ |
2809 | return; /* nothing selected, go away */ |
2747 | |
2810 | |
|
|
2811 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2812 | return; |
|
|
2813 | |
2748 | i = (R->selection.end.row - R->selection.beg.row + 1) * (R->TermWin.ncol + 1) + 1; |
2814 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2749 | str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); |
2815 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2750 | |
2816 | |
2751 | new_selection_text = (unsigned char *)str; |
2817 | int ofs = 0; |
|
|
2818 | int extra = 0; |
2752 | |
2819 | |
2753 | col = R->selection.beg.col; |
2820 | int col = selection.beg.col; |
2754 | MAX_IT(col, 0); |
2821 | int row = selection.beg.row; |
2755 | row = R->selection.beg.row + R->TermWin.saveLines; |
|
|
2756 | end_row = R->selection.end.row + R->TermWin.saveLines; |
|
|
2757 | |
2822 | |
|
|
2823 | int end_col; |
|
|
2824 | |
2758 | for (; row <= end_row; row++, col = 0) |
2825 | for (; row <= selection.end.row; row++, col = 0) |
|
|
2826 | { |
|
|
2827 | #if !ENABLE_MINIMAL |
|
|
2828 | if (selection.rect) |
2759 | { |
2829 | { |
2760 | t = &(R->screen.text[row][col]); |
2830 | col = selection.beg.col; |
2761 | |
|
|
2762 | end_col = R->screen.tlen[row]; |
|
|
2763 | |
|
|
2764 | if (end_col == -1) |
|
|
2765 | end_col = R->TermWin.ncol; |
2831 | end_col = selection.end.col; |
|
|
2832 | } |
|
|
2833 | else |
|
|
2834 | #endif |
|
|
2835 | end_col = ROW(row).l; |
2766 | |
2836 | |
|
|
2837 | col = max (col, 0); |
|
|
2838 | |
2767 | if (row == end_row) |
2839 | if (row == selection.end.row) |
2768 | MIN_IT (end_col, R->selection.end.col); |
2840 | min_it (end_col, selection.end.col); |
2769 | |
2841 | |
|
|
2842 | t = ROW(row).t + col; |
|
|
2843 | |
2770 | for (; col < end_col; col++) |
2844 | for (; col < end_col; col++) |
|
|
2845 | { |
2771 | if (*t == NOCHAR) |
2846 | if (*t == NOCHAR) |
2772 | t++; |
2847 | t++; |
|
|
2848 | #if ENABLE_COMBINING |
|
|
2849 | else if (IS_COMPOSE (*t)) |
|
|
2850 | { |
|
|
2851 | int len = rxvt_composite.expand (*t, 0); |
|
|
2852 | |
|
|
2853 | extra -= (len - 1); |
|
|
2854 | |
|
|
2855 | if (extra < 0) |
|
|
2856 | { |
|
|
2857 | extra += size; |
|
|
2858 | size += size; |
|
|
2859 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
|
|
2860 | } |
|
|
2861 | |
|
|
2862 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
|
|
2863 | } |
|
|
2864 | #endif |
2773 | else |
2865 | else |
2774 | { |
2866 | new_selection_text[ofs++] = *t++; |
2775 | int len = wctomb (str, *t++); |
|
|
2776 | if (len > 0) |
|
|
2777 | str += len; |
|
|
2778 | } |
|
|
2779 | |
|
|
2780 | if (R->screen.tlen[row] != -1 && row != end_row) |
|
|
2781 | *str++ = '\n'; |
|
|
2782 | } |
2867 | } |
2783 | |
2868 | |
2784 | #ifndef NO_OLD_SELECTION |
2869 | #if !ENABLE_MINIMAL |
2785 | if (R->selection_style == OLD_SELECT) |
2870 | if (selection.rect) |
2786 | if (end_col == R->TermWin.ncol) |
|
|
2787 | *str++ = '\n'; |
|
|
2788 | #endif |
|
|
2789 | #ifndef NO_NEW_SELECTION |
|
|
2790 | if (R->selection_style != OLD_SELECT) |
|
|
2791 | if (end_col != R->selection.end.col) |
|
|
2792 | *str++ = '\n'; |
|
|
2793 | #endif |
|
|
2794 | *str = '\0'; |
|
|
2795 | |
|
|
2796 | i = str - (char *)new_selection_text; |
|
|
2797 | if (i == 0) |
|
|
2798 | { |
2871 | { |
|
|
2872 | while (ofs |
|
|
2873 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2874 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2875 | --ofs; |
|
|
2876 | |
|
|
2877 | new_selection_text[ofs++] = C0_LF; |
|
|
2878 | } |
|
|
2879 | else |
|
|
2880 | #endif |
|
|
2881 | if (!ROW(row).is_longer () |
|
|
2882 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2883 | && (row != selection.beg.row || selection.beg.col < ncol)) |
|
|
2884 | new_selection_text[ofs++] = C0_LF; |
|
|
2885 | } |
|
|
2886 | |
|
|
2887 | new_selection_text[ofs] = 0; |
|
|
2888 | |
|
|
2889 | if (ofs == 0) |
|
|
2890 | { |
2799 | free (new_selection_text); |
2891 | free (new_selection_text); |
2800 | return; |
2892 | return; |
2801 | } |
2893 | } |
2802 | |
2894 | |
2803 | // due to MB_MAX_CUR, selection wastage is usually high |
|
|
2804 | if (str - (char *)new_selection_text > 1024) |
|
|
2805 | new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1); |
|
|
2806 | |
|
|
2807 | R->selection.len = i; |
|
|
2808 | if (R->selection.text) |
|
|
2809 | free (R->selection.text); |
2895 | free (selection.text); |
2810 | |
2896 | |
2811 | R->selection.text = new_selection_text; |
2897 | // we usually allocate much more than necessary, so realloc it smaller again |
|
|
2898 | selection.len = ofs; |
|
|
2899 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2812 | |
2900 | |
2813 | XSetSelectionOwner(R->Xdisplay, XA_PRIMARY, R->TermWin.vt, tm); |
2901 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2814 | if (XGetSelectionOwner(R->Xdisplay, XA_PRIMARY) != R->TermWin.vt) |
2902 | return; |
2815 | rxvt_print_error("can't get primary selection"); |
2903 | |
2816 | XChangeProperty(R->Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, |
2904 | selection_grab (tm); |
2817 | PropModeReplace, R->selection.text, (int)R->selection.len); |
2905 | } |
|
|
2906 | |
|
|
2907 | bool |
|
|
2908 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2909 | { |
|
|
2910 | Atom sel; |
|
|
2911 | |
|
|
2912 | if (!clipboard) |
|
|
2913 | { |
2818 | R->selection_time = tm; |
2914 | selection_time = tm; |
2819 | D_SELECT((stderr, "rxvt_selection_make(): R->selection.len=%d", R->selection.len)); |
2915 | sel = XA_PRIMARY; |
|
|
2916 | } |
|
|
2917 | else |
|
|
2918 | { |
|
|
2919 | clipboard_time = tm; |
|
|
2920 | sel = xa[XA_CLIPBOARD]; |
|
|
2921 | } |
|
|
2922 | |
|
|
2923 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2924 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2925 | { |
|
|
2926 | display->set_selection_owner (this, clipboard); |
|
|
2927 | return true; |
|
|
2928 | } |
|
|
2929 | else |
|
|
2930 | { |
|
|
2931 | selection_clear (clipboard); |
|
|
2932 | return false; |
|
|
2933 | } |
|
|
2934 | |
|
|
2935 | #if 0 |
|
|
2936 | XTextProperty ct; |
|
|
2937 | |
|
|
2938 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
|
|
2939 | { |
|
|
2940 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
|
|
2941 | XFree (ct.value); |
|
|
2942 | } |
|
|
2943 | #endif |
2820 | } |
2944 | } |
2821 | |
2945 | |
2822 | /* ------------------------------------------------------------------------- */ |
2946 | /* ------------------------------------------------------------------------- */ |
2823 | /* |
2947 | /* |
2824 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2948 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2825 | * EXT: button 1 press |
2949 | * EXT: button 1 press |
2826 | */ |
2950 | */ |
2827 | void |
2951 | void ecb_cold |
2828 | rxvt_term::selection_click (int clicks, int x, int y) |
2952 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2829 | { |
2953 | { |
2830 | D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y)); |
|
|
2831 | |
|
|
2832 | clicks = ((clicks - 1) % 3) + 1; |
2954 | clicks = ((clicks - 1) % 3) + 1; |
2833 | selection.clicks = clicks; /* save clicks so extend will work */ |
2955 | selection.clicks = clicks; /* save clicks so extend will work */ |
2834 | |
2956 | |
|
|
2957 | if (clicks == 2 && !selection.rect |
|
|
2958 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2959 | { |
|
|
2960 | MEvent.clicks = 1; // what a mess |
|
|
2961 | selection.screen = current_screen; |
|
|
2962 | selection.op = SELECTION_CONT; |
|
|
2963 | return; |
|
|
2964 | } |
|
|
2965 | |
2835 | rxvt_selection_start_colrow (this, Pixel2Col(x), Pixel2Row(y)); |
2966 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2836 | |
2967 | |
2837 | if (clicks == 2 || clicks == 3) |
2968 | if (clicks == 2 || clicks == 3) |
2838 | rxvt_selection_extend_colrow (this, selection.mark.col, |
2969 | selection_extend_colrow (selection.mark.col, |
2839 | selection.mark.row + TermWin.view_start, |
2970 | selection.mark.row - view_start, |
2840 | 0, /* button 3 */ |
2971 | 0, /* button 3 */ |
2841 | 1, /* button press */ |
2972 | 1, /* button press */ |
2842 | 0); /* click change */ |
2973 | 0); /* click change */ |
2843 | } |
2974 | } |
2844 | |
2975 | |
2845 | /* ------------------------------------------------------------------------- */ |
2976 | /* ------------------------------------------------------------------------- */ |
2846 | /* |
2977 | /* |
2847 | * Mark a selection at the specified col/row |
2978 | * Mark a selection at the specified col/row |
2848 | */ |
2979 | */ |
2849 | /* INTPROTO */ |
2980 | void ecb_cold |
2850 | void |
|
|
2851 | rxvt_selection_start_colrow(pR_ int col, int row) |
2981 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2852 | { |
2982 | { |
2853 | R->want_refresh = 1; |
2983 | want_refresh = 1; |
|
|
2984 | |
|
|
2985 | selection.mark.row = row + view_start; |
2854 | R->selection.mark.col = col; |
2986 | selection.mark.col = col; |
2855 | R->selection.mark.row = row - R->TermWin.view_start; |
2987 | |
2856 | MAX_IT(R->selection.mark.row, -(int32_t)R->TermWin.nscrolled); |
2988 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2857 | MIN_IT(R->selection.mark.row, (int32_t)R->TermWin.nrow - 1); |
2989 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
|
|
2990 | |
|
|
2991 | while (selection.mark.col > 0 |
|
|
2992 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2858 | MAX_IT(R->selection.mark.col, 0); |
2993 | --selection.mark.col; |
2859 | MIN_IT(R->selection.mark.col, (int32_t)R->TermWin.ncol - 1); |
|
|
2860 | |
2994 | |
2861 | if (R->selection.op) { /* clear the old selection */ |
2995 | if (selection.op) |
|
|
2996 | { |
|
|
2997 | /* clear the old selection */ |
2862 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
2998 | selection.beg.row = selection.end.row = selection.mark.row; |
2863 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
2999 | selection.beg.col = selection.end.col = selection.mark.col; |
2864 | } |
3000 | } |
|
|
3001 | |
2865 | R->selection.op = SELECTION_INIT; |
3002 | selection.op = SELECTION_INIT; |
2866 | R->selection.screen = R->current_screen; |
3003 | selection.screen = current_screen; |
2867 | } |
3004 | } |
2868 | |
3005 | |
2869 | /* ------------------------------------------------------------------------- */ |
3006 | /* ------------------------------------------------------------------------- */ |
2870 | /* |
3007 | /* |
2871 | * Word select: select text for 2 clicks |
3008 | * Word select: select text for 2 clicks |
2872 | * We now only find out the boundary in one direction |
3009 | * We now only find out the boundary in one direction |
2873 | */ |
3010 | */ |
2874 | |
3011 | |
2875 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3012 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2876 | #define DELIMIT_TEXT(x) \ |
3013 | #define DELIMIT_TEXT(x) \ |
2877 | (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(R->rs[Rs_cutchars], (x)) != NULL)) |
3014 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2878 | #define DELIMIT_REND(x) 1 |
3015 | #define DELIMIT_REND(x) 1 |
2879 | |
3016 | |
2880 | /* INTPROTO */ |
3017 | void ecb_cold |
2881 | void |
|
|
2882 | rxvt_selection_delimit_word(pR_ enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3018 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2883 | { |
3019 | { |
2884 | int col, row, dirnadd, tcol, trow, w1, w2; |
3020 | int col, row, dirnadd, tcol, trow, w1, w2; |
2885 | row_col_t bound; |
3021 | row_col_t bound; |
2886 | text_t *stp; |
3022 | text_t *stp; |
2887 | rend_t *srp; |
3023 | rend_t *srp; |
2888 | |
3024 | |
2889 | if (dirn == UP) { |
3025 | if (dirn == UP) |
2890 | bound.row = R->TermWin.saveLines - R->TermWin.nscrolled - 1; |
3026 | { |
|
|
3027 | bound.row = top_row - 1; |
2891 | bound.col = 0; |
3028 | bound.col = 0; |
2892 | dirnadd = -1; |
3029 | dirnadd = -1; |
2893 | } else { |
3030 | } |
2894 | bound.row = R->TermWin.saveLines + R->TermWin.nrow; |
3031 | else |
|
|
3032 | { |
|
|
3033 | bound.row = nrow; |
2895 | bound.col = R->TermWin.ncol - 1; |
3034 | bound.col = ncol - 1; |
2896 | dirnadd = 1; |
3035 | dirnadd = 1; |
2897 | } |
3036 | } |
2898 | row = mark->row + R->TermWin.saveLines; |
3037 | |
|
|
3038 | row = mark->row; |
2899 | col = mark->col; |
3039 | col = max (mark->col, 0); |
2900 | MAX_IT(col, 0); |
3040 | |
2901 | /* find the edge of a word */ |
3041 | /* find the edge of a word */ |
2902 | stp = &(R->screen.text[row][col]); |
3042 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
2903 | w1 = DELIMIT_TEXT(*stp); |
3043 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
2904 | |
3044 | |
2905 | if (R->selection_style != NEW_SELECT) { |
3045 | for (;;) |
2906 | if (w1 == 1) { |
3046 | { |
|
|
3047 | for (; col != bound.col; col += dirnadd) |
|
|
3048 | { |
2907 | stp += dirnadd; |
3049 | stp += dirnadd; |
2908 | if (DELIMIT_TEXT(*stp) == 1) |
|
|
2909 | goto Old_Word_Selection_You_Die; |
|
|
2910 | col += dirnadd; |
|
|
2911 | } |
|
|
2912 | w1 = 0; |
|
|
2913 | } |
|
|
2914 | srp = (&R->screen.rend[row][col]); |
|
|
2915 | w2 = DELIMIT_REND(*srp); |
|
|
2916 | |
|
|
2917 | for (;;) { |
|
|
2918 | for (; col != bound.col; col += dirnadd) { |
|
|
2919 | stp += dirnadd; |
3050 | srp += dirnadd; |
|
|
3051 | |
|
|
3052 | if (*stp == NOCHAR) |
|
|
3053 | continue; |
|
|
3054 | |
2920 | if (DELIMIT_TEXT(*stp) != w1) |
3055 | if (DELIMIT_TEXT (*stp) != w1) |
|
|
3056 | break; |
|
|
3057 | if (DELIMIT_REND (*srp) != w2) |
|
|
3058 | break; |
|
|
3059 | } |
|
|
3060 | |
|
|
3061 | if ((col == bound.col) && (row != bound.row)) |
|
|
3062 | { |
|
|
3063 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
|
|
3064 | { |
|
|
3065 | trow = row + dirnadd; |
|
|
3066 | tcol = dirn == UP ? ncol - 1 : 0; |
|
|
3067 | |
|
|
3068 | if (!ROW(trow).t) |
2921 | break; |
3069 | break; |
2922 | srp += dirnadd; |
3070 | |
2923 | if (DELIMIT_REND(*srp) != w2) |
3071 | stp = ROW(trow).t + tcol; |
|
|
3072 | srp = ROW(trow).r + tcol; |
|
|
3073 | |
|
|
3074 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
2924 | break; |
3075 | break; |
2925 | } |
3076 | |
2926 | if ((col == bound.col) && (row != bound.row)) { |
|
|
2927 | if (R->screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) { |
|
|
2928 | trow = row + dirnadd; |
|
|
2929 | tcol = dirn == UP ? R->TermWin.ncol - 1 : 0; |
|
|
2930 | if (R->screen.text[trow] == NULL) |
|
|
2931 | break; |
|
|
2932 | stp = &(R->screen.text[trow][tcol]); |
|
|
2933 | srp = &(R->screen.rend[trow][tcol]); |
|
|
2934 | if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) |
|
|
2935 | break; |
|
|
2936 | row = trow; |
3077 | row = trow; |
2937 | col = tcol; |
3078 | col = tcol; |
2938 | continue; |
3079 | continue; |
2939 | } |
3080 | } |
2940 | } |
3081 | } |
2941 | break; |
3082 | break; |
2942 | } |
3083 | } |
2943 | Old_Word_Selection_You_Die: |
|
|
2944 | 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)); |
|
|
2945 | |
3084 | |
2946 | if (dirn == DN) |
3085 | if (dirn == DN) |
2947 | col++; /* put us on one past the end */ |
3086 | col++; /* put us on one past the end */ |
2948 | |
3087 | |
2949 | /* Poke the values back in */ |
3088 | /* Poke the values back in */ |
2950 | ret->row = row - R->TermWin.saveLines; |
3089 | ret->row = row; |
2951 | ret->col = col; |
3090 | ret->col = col; |
2952 | } |
3091 | } |
2953 | |
3092 | |
2954 | /* ------------------------------------------------------------------------- */ |
3093 | /* ------------------------------------------------------------------------- */ |
2955 | /* |
3094 | /* |
2956 | * Extend the selection to the specified x/y pixel location |
3095 | * Extend the selection to the specified x/y pixel location |
2957 | * EXT: button 3 press; button 1 or 3 drag |
3096 | * EXT: button 3 press; button 1 or 3 drag |
2958 | * flag == 0 ==> button 1 |
3097 | * flag == 0 ==> button 1 |
2959 | * flag == 1 ==> button 3 press |
3098 | * flag == 1 ==> button 3 press |
2960 | * flag == 2 ==> button 3 motion |
3099 | * flag == 2 ==> button 3 motion |
2961 | */ |
3100 | */ |
2962 | void |
3101 | void ecb_cold |
2963 | rxvt_term::selection_extend (int x, int y, int flag) |
3102 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
2964 | { |
3103 | { |
2965 | int col, row; |
3104 | int col = clamp (Pixel2Col (x), 0, ncol); |
|
|
3105 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
2966 | |
3106 | |
2967 | col = Pixel2Col(x); |
|
|
2968 | row = Pixel2Row(y); |
|
|
2969 | MAX_IT(row, 0); |
|
|
2970 | MIN_IT(row, (int)TermWin.nrow - 1); |
|
|
2971 | MAX_IT(col, 0); |
|
|
2972 | MIN_IT(col, (int)TermWin.ncol); |
|
|
2973 | |
|
|
2974 | #ifndef NO_NEW_SELECTION |
|
|
2975 | /* |
3107 | /* |
2976 | * If we're selecting characters (single click) then we must check first |
3108 | * If we're selecting characters (single click) then we must check first |
2977 | * if we are at the same place as the original mark. If we are then |
3109 | * if we are at the same place as the original mark. If we are then |
2978 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3110 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
2979 | * be _past_ a character for it to be selected. |
3111 | * be _past_ a character for it to be selected. |
2980 | */ |
3112 | */ |
2981 | if (selection_style != OLD_SELECT) |
|
|
2982 | { |
|
|
2983 | if (((selection.clicks % 3) == 1) && !flag |
3113 | if (((selection.clicks % 3) == 1) && !flag |
2984 | && (col == selection.mark.col |
3114 | && (col == selection.mark.col |
2985 | && (row == selection.mark.row + TermWin.view_start))) |
3115 | && (row == selection.mark.row - view_start))) |
2986 | { |
3116 | { |
2987 | /* select nothing */ |
3117 | /* select nothing */ |
2988 | selection.beg.row = selection.end.row = 0; |
3118 | selection.beg.row = selection.end.row = 0; |
2989 | selection.beg.col = selection.end.col = 0; |
3119 | selection.beg.col = selection.end.col = 0; |
2990 | selection.clicks = 4; |
3120 | selection.clicks = 4; |
2991 | want_refresh = 1; |
3121 | want_refresh = 1; |
2992 | D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4")); |
|
|
2993 | return; |
3122 | return; |
2994 | } |
|
|
2995 | } |
3123 | } |
2996 | #endif |
3124 | |
2997 | if (selection.clicks == 4) |
3125 | if (selection.clicks == 4) |
2998 | selection.clicks = 1; |
3126 | selection.clicks = 1; |
2999 | |
3127 | |
3000 | rxvt_selection_extend_colrow (this, col, row, !!flag, /* ? button 3 */ |
3128 | selection_extend_colrow (col, row, !!flag, /* ? button 3 */ |
3001 | flag == 1 ? 1 : 0, /* ? button press */ |
3129 | flag == 1 ? 1 : 0, /* ? button press */ |
3002 | 0); /* no click change */ |
3130 | 0); /* no click change */ |
3003 | } |
3131 | } |
3004 | |
3132 | |
3005 | /* ------------------------------------------------------------------------- */ |
3133 | /* ------------------------------------------------------------------------- */ |
3006 | /* |
3134 | /* |
3007 | * Extend the selection to the specified col/row |
3135 | * Extend the selection to the specified col/row |
3008 | */ |
3136 | */ |
3009 | /* INTPROTO */ |
3137 | void ecb_cold |
3010 | void |
|
|
3011 | rxvt_selection_extend_colrow(pR_ int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3138 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3012 | { |
3139 | { |
3013 | int16_t ncol = R->TermWin.ncol; |
|
|
3014 | int end_col; |
|
|
3015 | row_col_t pos; |
3140 | row_col_t pos; |
3016 | enum { |
3141 | enum { |
3017 | LEFT, RIGHT |
3142 | LEFT, RIGHT |
3018 | } closeto = RIGHT; |
3143 | } closeto = RIGHT; |
3019 | |
3144 | |
3020 | 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)); |
|
|
3021 | 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)); |
|
|
3022 | |
|
|
3023 | R->want_refresh = 1; |
3145 | want_refresh = 1; |
|
|
3146 | |
3024 | switch (R->selection.op) { |
3147 | switch (selection.op) |
|
|
3148 | { |
3025 | case SELECTION_INIT: |
3149 | case SELECTION_INIT: |
3026 | CLEAR_SELECTION(R); |
3150 | CLEAR_SELECTION (); |
3027 | R->selection.op = SELECTION_BEGIN; |
3151 | selection.op = SELECTION_BEGIN; |
3028 | /* FALLTHROUGH */ |
3152 | /* FALLTHROUGH */ |
3029 | case SELECTION_BEGIN: |
3153 | case SELECTION_BEGIN: |
3030 | if (row != R->selection.mark.row || col != R->selection.mark.col |
3154 | if (row != selection.mark.row || col != selection.mark.col |
3031 | || (!button3 && buttonpress)) |
3155 | || (!button3 && buttonpress)) |
3032 | R->selection.op = SELECTION_CONT; |
3156 | selection.op = SELECTION_CONT; |
3033 | break; |
3157 | break; |
3034 | case SELECTION_DONE: |
3158 | case SELECTION_DONE: |
3035 | R->selection.op = SELECTION_CONT; |
3159 | selection.op = SELECTION_CONT; |
3036 | /* FALLTHROUGH */ |
3160 | /* FALLTHROUGH */ |
3037 | case SELECTION_CONT: |
3161 | case SELECTION_CONT: |
3038 | break; |
3162 | break; |
3039 | case SELECTION_CLEAR: |
3163 | case SELECTION_CLEAR: |
3040 | rxvt_selection_start_colrow(aR_ col, row); |
3164 | selection_start_colrow (col, row); |
3041 | /* FALLTHROUGH */ |
3165 | /* FALLTHROUGH */ |
3042 | default: |
3166 | default: |
3043 | return; |
3167 | return; |
3044 | } |
3168 | } |
|
|
3169 | |
3045 | if (R->selection.beg.col == R->selection.end.col |
3170 | if (selection.beg.col == selection.end.col |
3046 | && R->selection.beg.col != R->selection.mark.col |
3171 | && selection.beg.col != selection.mark.col |
3047 | && R->selection.beg.row == R->selection.end.row |
3172 | && selection.beg.row == selection.end.row |
3048 | && R->selection.beg.row != R->selection.mark.row) { |
3173 | && selection.beg.row != selection.mark.row) |
|
|
3174 | { |
3049 | R->selection.beg.col = R->selection.end.col = R->selection.mark.col; |
3175 | selection.beg.col = selection.end.col = selection.mark.col; |
3050 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
3176 | selection.beg.row = selection.end.row = selection.mark.row; |
3051 | 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)); |
|
|
3052 | } |
3177 | } |
3053 | |
3178 | |
3054 | pos.col = col; |
3179 | pos.col = col; |
3055 | pos.row = row; |
3180 | pos.row = view_start + row; |
3056 | |
3181 | |
3057 | pos.row -= R->TermWin.view_start; /* adjust for scroll */ |
3182 | /* |
3058 | |
3183 | * This is mainly xterm style selection with a couple of differences, mainly |
3059 | #ifndef NO_OLD_SELECTION |
3184 | * in the way button3 drag extension works. |
3060 | /* |
3185 | * We're either doing: button1 drag; button3 press; or button3 drag |
3061 | * This mimics some of the selection behaviour of version 2.20 and before. |
3186 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
3062 | * There are no ``selection modes'', button3 is always character extension. |
3187 | * is always at the left/right edge of the selection. |
3063 | * Note: button3 drag is always available, c.f. v2.20 |
3188 | * b) button3 press: extend/contract character/word/line at whichever edge of |
3064 | * Selection always terminates (left or right as appropriate) at the mark. |
3189 | * the selection we are closest to. |
|
|
3190 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3191 | * a point/word/line which is either the start or end of the selection |
|
|
3192 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3193 | * time of the most recent button3 press |
3065 | */ |
3194 | */ |
3066 | if (R->selection_style == OLD_SELECT) { |
3195 | if (button3 && buttonpress) |
3067 | if (R->selection.clicks == 1 || button3) { |
3196 | { |
3068 | if (R->hate_those_clicks) { |
3197 | /* button3 press */ |
3069 | R->hate_those_clicks = 0; |
3198 | /* |
3070 | if (R->selection.clicks == 1) { |
3199 | * first determine which edge of the selection we are closest to |
3071 | R->selection.beg.row = R->selection.mark.row; |
3200 | */ |
3072 | R->selection.beg.col = R->selection.mark.col; |
3201 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3073 | } else { |
3202 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
|
|
3203 | && (((pos.col - selection.beg.col) |
|
|
3204 | + ((pos.row - selection.beg.row) * ncol)) |
|
|
3205 | < ((selection.end.col - pos.col) |
|
|
3206 | + ((selection.end.row - pos.row) * ncol))))) |
|
|
3207 | closeto = LEFT; |
|
|
3208 | |
|
|
3209 | if (closeto == LEFT) |
|
|
3210 | { |
|
|
3211 | selection.beg.row = pos.row; |
|
|
3212 | selection.beg.col = pos.col; |
|
|
3213 | selection.mark.row = selection.end.row; |
|
|
3214 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
|
|
3215 | } |
|
|
3216 | else |
|
|
3217 | { |
|
|
3218 | selection.end.row = pos.row; |
|
|
3219 | selection.end.col = pos.col; |
3074 | R->selection.mark.row = R->selection.beg.row; |
3220 | selection.mark.row = selection.beg.row; |
3075 | R->selection.mark.col = R->selection.beg.col; |
3221 | selection.mark.col = selection.beg.col; |
|
|
3222 | } |
|
|
3223 | } |
|
|
3224 | else |
|
|
3225 | { |
|
|
3226 | /* button1 drag or button3 drag */ |
|
|
3227 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
|
|
3228 | { |
|
|
3229 | if (selection.mark.row == selection.end.row |
|
|
3230 | && selection.mark.col == selection.end.col |
|
|
3231 | && clickchange |
|
|
3232 | && selection.clicks == 2) |
|
|
3233 | selection.mark.col--; |
|
|
3234 | |
|
|
3235 | selection.beg.row = pos.row; |
|
|
3236 | selection.beg.col = pos.col; |
|
|
3237 | selection.end.row = selection.mark.row; |
|
|
3238 | selection.end.col = selection.mark.col + (selection.clicks == 2); |
|
|
3239 | } |
|
|
3240 | else |
|
|
3241 | { |
|
|
3242 | selection.beg.row = selection.mark.row; |
|
|
3243 | selection.beg.col = selection.mark.col; |
|
|
3244 | selection.end.row = pos.row; |
|
|
3245 | selection.end.col = pos.col; |
|
|
3246 | } |
|
|
3247 | } |
|
|
3248 | |
|
|
3249 | if (selection.clicks == 1) |
|
|
3250 | { |
|
|
3251 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
|
|
3252 | && !ROW(selection.beg.row).is_longer () |
|
|
3253 | #if !ENABLE_MINIMAL |
|
|
3254 | && !selection.rect |
|
|
3255 | #endif |
|
|
3256 | ) |
|
|
3257 | selection.beg.col = ncol; |
|
|
3258 | |
|
|
3259 | if ( |
|
|
3260 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
|
|
3261 | && !ROW(selection.end.row).is_longer () |
|
|
3262 | #if !ENABLE_MINIMAL |
|
|
3263 | && !selection.rect |
|
|
3264 | #endif |
|
|
3265 | ) |
|
|
3266 | selection.end.col = ncol; |
|
|
3267 | } |
|
|
3268 | else if (selection.clicks == 2) |
|
|
3269 | { |
|
|
3270 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
|
|
3271 | selection.end.col--; |
|
|
3272 | |
|
|
3273 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3274 | selection_delimit_word (DN, &selection.end, &selection.end); |
|
|
3275 | } |
|
|
3276 | else if (selection.clicks == 3) |
|
|
3277 | { |
|
|
3278 | #if ENABLE_FRILLS |
|
|
3279 | if (option (Opt_tripleclickwords)) |
|
|
3280 | { |
|
|
3281 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3282 | |
|
|
3283 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
|
|
3284 | { |
|
|
3285 | if (!ROW(end_row).is_longer ()) |
|
|
3286 | { |
|
|
3287 | selection.end.row = end_row; |
|
|
3288 | selection.end.col = ROW(end_row).l; |
|
|
3289 | # if !ENABLE_MINIMAL |
|
|
3290 | selection_remove_trailing_spaces (); |
|
|
3291 | # endif |
|
|
3292 | break; |
3076 | } |
3293 | } |
3077 | } |
3294 | } |
3078 | if (ROWCOL_IS_BEFORE(pos, R->selection.mark)) { |
|
|
3079 | R->selection.end.row = R->selection.mark.row; |
|
|
3080 | R->selection.end.col = R->selection.mark.col + 1; |
|
|
3081 | R->selection.beg.row = pos.row; |
|
|
3082 | R->selection.beg.col = pos.col; |
|
|
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 + 1; |
|
|
3088 | } |
3295 | } |
3089 | } else if (R->selection.clicks == 2) { |
3296 | else |
3090 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.mark), |
3297 | #endif |
3091 | &(R->selection.beg)); |
3298 | { |
3092 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.mark), |
3299 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3093 | &(R->selection.end)); |
3300 | selection.mark.col++; |
3094 | R->hate_those_clicks = 1; |
3301 | |
3095 | } else if (R->selection.clicks == 3) { |
|
|
3096 | R->selection.beg.row = R->selection.end.row = R->selection.mark.row; |
|
|
3097 | R->selection.beg.col = 0; |
3302 | selection.beg.col = 0; |
3098 | R->selection.end.col = ncol; |
3303 | selection.end.col = ncol; |
3099 | R->hate_those_clicks = 1; |
3304 | |
3100 | } |
3305 | // select a complete logical line |
3101 | 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)); |
3306 | while (selection.beg.row > -saveLines |
3102 | return; |
3307 | && ROW(selection.beg.row - 1).is_longer ()) |
3103 | } |
3308 | selection.beg.row--; |
3104 | #endif /* ! NO_OLD_SELECTION */ |
3309 | |
3105 | #ifndef NO_NEW_SELECTION |
3310 | while (selection.end.row < nrow |
3106 | /* selection_style must not be OLD_SELECT to get here */ |
3311 | && ROW(selection.end.row).is_longer ()) |
3107 | /* |
3312 | selection.end.row++; |
3108 | * This is mainly xterm style selection with a couple of differences, mainly |
|
|
3109 | * in the way button3 drag extension works. |
|
|
3110 | * We're either doing: button1 drag; button3 press; or button3 drag |
|
|
3111 | * a) button1 drag : select around a midpoint/word/line - that point/word/line |
|
|
3112 | * is always at the left/right edge of the R->selection. |
|
|
3113 | * b) button3 press: extend/contract character/word/line at whichever edge of |
|
|
3114 | * the selection we are closest to. |
|
|
3115 | * c) button3 drag : extend/contract character/word/line - we select around |
|
|
3116 | * a point/word/line which is either the start or end of the selection |
|
|
3117 | * and it was decided by whichever point/word/line was `fixed' at the |
|
|
3118 | * time of the most recent button3 press |
|
|
3119 | */ |
|
|
3120 | if (button3 && buttonpress) { /* button3 press */ |
|
|
3121 | /* |
3313 | } |
3122 | * first determine which edge of the selection we are closest to |
3314 | } |
3123 | */ |
3315 | |
3124 | if (ROWCOL_IS_BEFORE(pos, R->selection.beg) |
3316 | if (button3 && buttonpress) |
3125 | || (!ROWCOL_IS_AFTER(pos, R->selection.end) |
3317 | { |
3126 | && (((pos.col - R->selection.beg.col) |
3318 | /* mark may need to be changed */ |
3127 | + ((pos.row - R->selection.beg.row) * ncol)) |
|
|
3128 | < ((R->selection.end.col - pos.col) |
|
|
3129 | + ((R->selection.end.row - pos.row) * ncol))))) |
|
|
3130 | closeto = LEFT; |
|
|
3131 | if (closeto == LEFT) { |
3319 | if (closeto == LEFT) |
3132 | R->selection.beg.row = pos.row; |
3320 | { |
3133 | R->selection.beg.col = pos.col; |
|
|
3134 | R->selection.mark.row = R->selection.end.row; |
3321 | selection.mark.row = selection.end.row; |
3135 | R->selection.mark.col = R->selection.end.col |
3322 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3136 | - (R->selection.clicks == 2); |
3323 | } |
3137 | } else { |
3324 | else |
3138 | R->selection.end.row = pos.row; |
3325 | { |
3139 | R->selection.end.col = pos.col; |
|
|
3140 | R->selection.mark.row = R->selection.beg.row; |
3326 | selection.mark.row = selection.beg.row; |
3141 | R->selection.mark.col = R->selection.beg.col; |
3327 | selection.mark.col = selection.beg.col; |
3142 | } |
|
|
3143 | } else { /* button1 drag or button3 drag */ |
|
|
3144 | if (ROWCOL_IS_AFTER(R->selection.mark, pos)) { |
|
|
3145 | if ((R->selection.mark.row == R->selection.end.row) |
|
|
3146 | && (R->selection.mark.col == R->selection.end.col) |
|
|
3147 | && clickchange && R->selection.clicks == 2) |
|
|
3148 | R->selection.mark.col--; |
|
|
3149 | R->selection.beg.row = pos.row; |
|
|
3150 | R->selection.beg.col = pos.col; |
|
|
3151 | R->selection.end.row = R->selection.mark.row; |
|
|
3152 | R->selection.end.col = R->selection.mark.col |
|
|
3153 | + (R->selection.clicks == 2); |
|
|
3154 | } else { |
|
|
3155 | R->selection.beg.row = R->selection.mark.row; |
|
|
3156 | R->selection.beg.col = R->selection.mark.col; |
|
|
3157 | R->selection.end.row = pos.row; |
|
|
3158 | R->selection.end.col = pos.col; |
|
|
3159 | } |
|
|
3160 | } |
|
|
3161 | |
|
|
3162 | if (R->selection.clicks == 1) { |
|
|
3163 | end_col = R->screen.tlen[R->selection.beg.row + R->TermWin.saveLines]; |
|
|
3164 | if (end_col != -1 && R->selection.beg.col > end_col) { |
|
|
3165 | #if 1 |
|
|
3166 | R->selection.beg.col = ncol; |
|
|
3167 | #else |
|
|
3168 | if (R->selection.beg.row != R->selection.end.row) |
|
|
3169 | R->selection.beg.col = ncol; |
|
|
3170 | else |
|
|
3171 | R->selection.beg.col = R->selection.mark.col; |
|
|
3172 | #endif |
|
|
3173 | } |
|
|
3174 | end_col = R->screen.tlen[R->selection.end.row + R->TermWin.saveLines]; |
|
|
3175 | if (end_col != -1 && R->selection.end.col > end_col) |
|
|
3176 | R->selection.end.col = ncol; |
|
|
3177 | |
|
|
3178 | } else if (R->selection.clicks == 2) { |
|
|
3179 | if (ROWCOL_IS_AFTER(R->selection.end, R->selection.beg)) |
|
|
3180 | R->selection.end.col--; |
|
|
3181 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3182 | &(R->selection.beg)); |
|
|
3183 | rxvt_selection_delimit_word(aR_ DN, &(R->selection.end), |
|
|
3184 | &(R->selection.end)); |
|
|
3185 | } else if (R->selection.clicks == 3) { |
|
|
3186 | #ifndef NO_FRILLS |
|
|
3187 | if ((R->Options & Opt_tripleclickwords)) { |
|
|
3188 | int end_row; |
|
|
3189 | |
|
|
3190 | rxvt_selection_delimit_word(aR_ UP, &(R->selection.beg), |
|
|
3191 | &(R->selection.beg)); |
|
|
3192 | end_row = R->screen.tlen[R->selection.mark.row |
|
|
3193 | + R->TermWin.saveLines]; |
|
|
3194 | for (end_row = R->selection.mark.row; end_row < R->TermWin.nrow; |
|
|
3195 | end_row++) { |
|
|
3196 | end_col = R->screen.tlen[end_row + R->TermWin.saveLines]; |
|
|
3197 | if (end_col != -1) { |
|
|
3198 | R->selection.end.row = end_row; |
|
|
3199 | R->selection.end.col = end_col; |
|
|
3200 | rxvt_selection_remove_trailing_spaces(aR); |
|
|
3201 | break; |
|
|
3202 | } |
|
|
3203 | } |
|
|
3204 | } else |
|
|
3205 | #endif |
|
|
3206 | { |
3328 | } |
3207 | if (ROWCOL_IS_AFTER(R->selection.mark, R->selection.beg)) |
|
|
3208 | R->selection.mark.col++; |
|
|
3209 | R->selection.beg.col = 0; |
|
|
3210 | R->selection.end.col = ncol; |
|
|
3211 | } |
|
|
3212 | } |
3329 | } |
3213 | if (button3 && buttonpress) { /* mark may need to be changed */ |
|
|
3214 | if (closeto == LEFT) { |
|
|
3215 | R->selection.mark.row = R->selection.end.row; |
|
|
3216 | R->selection.mark.col = R->selection.end.col |
|
|
3217 | - (R->selection.clicks == 2); |
|
|
3218 | } else { |
|
|
3219 | R->selection.mark.row = R->selection.beg.row; |
|
|
3220 | R->selection.mark.col = R->selection.beg.col; |
|
|
3221 | } |
|
|
3222 | } |
|
|
3223 | 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)); |
|
|
3224 | #endif /* ! NO_NEW_SELECTION */ |
|
|
3225 | } |
|
|
3226 | |
3330 | |
3227 | #ifndef NO_FRILLS |
3331 | #if !ENABLE_MINIMAL |
3228 | /* INTPROTO */ |
3332 | if (selection.rect && selection.beg.col > selection.end.col) |
3229 | void |
3333 | ::swap (selection.beg.col, selection.end.col); |
|
|
3334 | #endif |
|
|
3335 | } |
|
|
3336 | |
|
|
3337 | #if !ENABLE_MINIMAL |
|
|
3338 | void ecb_cold |
3230 | rxvt_selection_remove_trailing_spaces(pR) |
3339 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3231 | { |
3340 | { |
3232 | int32_t end_col, end_row; |
3341 | int32_t end_col, end_row; |
3233 | text_t *stp; |
3342 | text_t *stp; |
3234 | |
3343 | |
3235 | end_col = R->selection.end.col; |
3344 | end_col = selection.end.col; |
3236 | end_row = R->selection.end.row; |
3345 | end_row = selection.end.row; |
|
|
3346 | |
3237 | for ( ; end_row >= R->selection.beg.row; ) { |
3347 | for (; end_row >= selection.beg.row; ) |
3238 | stp = R->screen.text[end_row + R->TermWin.saveLines]; |
3348 | { |
|
|
3349 | stp = ROW(end_row).t; |
|
|
3350 | |
3239 | while (--end_col >= 0) { |
3351 | while (--end_col >= 0) |
3240 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
|
|
3241 | break; |
|
|
3242 | } |
3352 | { |
3243 | if (end_col >= 0 |
3353 | if (stp[end_col] != NOCHAR |
3244 | || R->screen.tlen[end_row - 1 + R->TermWin.saveLines] != -1) { |
3354 | && !unicode::is_space (stp[end_col])) |
3245 | R->selection.end.col = end_col + 1; |
|
|
3246 | R->selection.end.row = end_row; |
|
|
3247 | break; |
3355 | break; |
3248 | } |
3356 | } |
|
|
3357 | |
|
|
3358 | if (end_col >= 0 |
|
|
3359 | || !ROW(end_row - 1).is_longer ()) |
|
|
3360 | { |
|
|
3361 | selection.end.col = end_col + 1; |
|
|
3362 | selection.end.row = end_row; |
|
|
3363 | break; |
|
|
3364 | } |
|
|
3365 | |
3249 | end_row--; |
3366 | end_row--; |
3250 | end_col = R->TermWin.ncol; |
3367 | end_col = ncol; |
3251 | } |
3368 | } |
|
|
3369 | |
3252 | if (R->selection.mark.row > R->selection.end.row) { |
3370 | if (selection.mark.row > selection.end.row) |
|
|
3371 | { |
3253 | R->selection.mark.row = R->selection.end.row; |
3372 | selection.mark.row = selection.end.row; |
3254 | R->selection.mark.col = R->selection.end.col; |
3373 | selection.mark.col = selection.end.col; |
|
|
3374 | } |
3255 | } else if (R->selection.mark.row == R->selection.end.row |
3375 | else if (selection.mark.row == selection.end.row |
3256 | && R->selection.mark.col > R->selection.end.col) |
3376 | && selection.mark.col > selection.end.col) |
3257 | R->selection.mark.col = R->selection.end.col; |
3377 | selection.mark.col = selection.end.col; |
3258 | } |
3378 | } |
3259 | #endif |
3379 | #endif |
3260 | |
3380 | |
3261 | /* ------------------------------------------------------------------------- */ |
3381 | /* ------------------------------------------------------------------------- */ |
3262 | /* |
3382 | /* |
3263 | * Double click on button 3 when already selected |
3383 | * Double click on button 3 when already selected |
3264 | * EXT: button 3 double click |
3384 | * EXT: button 3 double click |
3265 | */ |
3385 | */ |
3266 | void |
3386 | void ecb_cold |
3267 | rxvt_term::selection_rotate (int x, int y) |
3387 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3268 | { |
3388 | { |
3269 | selection.clicks = selection.clicks % 3 + 1; |
3389 | selection.clicks = selection.clicks % 3 + 1; |
3270 | rxvt_selection_extend_colrow (this, Pixel2Col(x), Pixel2Row(y), 1, 0, 1); |
3390 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3271 | } |
3391 | } |
3272 | |
|
|
3273 | /* ------------------------------------------------------------------------- */ |
|
|
3274 | /* |
|
|
3275 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3276 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3277 | * the X11 protocol. |
|
|
3278 | */ |
|
|
3279 | typedef CARD32 Atom32; |
|
|
3280 | |
3392 | |
3281 | /* ------------------------------------------------------------------------- */ |
3393 | /* ------------------------------------------------------------------------- */ |
3282 | /* |
3394 | /* |
3283 | * Respond to a request for our current selection |
3395 | * Respond to a request for our current selection |
3284 | * EXT: SelectionRequest |
3396 | * EXT: SelectionRequest |
3285 | */ |
3397 | */ |
3286 | /* EXTPROTO */ |
3398 | void ecb_cold |
3287 | void |
|
|
3288 | rxvt_selection_send(pR_ const XSelectionRequestEvent *rq) |
3399 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3289 | { |
3400 | { |
|
|
3401 | Atom property = rq.property == None ? rq.target : rq.property; |
3290 | XSelectionEvent ev; |
3402 | XSelectionEvent ev; |
3291 | #ifdef USE_XIM |
3403 | |
|
|
3404 | ev.type = SelectionNotify; |
|
|
3405 | ev.property = None; |
|
|
3406 | ev.display = rq.display; |
|
|
3407 | ev.requestor = rq.requestor; |
|
|
3408 | ev.selection = rq.selection; |
|
|
3409 | ev.target = rq.target; |
|
|
3410 | ev.time = rq.time; |
|
|
3411 | |
|
|
3412 | if (rq.target == xa[XA_TARGETS]) |
|
|
3413 | { |
3292 | Atom32 target_list[4]; |
3414 | Atom target_list[6]; |
|
|
3415 | Atom *target = target_list; |
|
|
3416 | |
|
|
3417 | *target++ = xa[XA_TARGETS]; |
|
|
3418 | *target++ = xa[XA_TIMESTAMP]; |
|
|
3419 | *target++ = XA_STRING; |
|
|
3420 | *target++ = xa[XA_TEXT]; |
|
|
3421 | *target++ = xa[XA_COMPOUND_TEXT]; |
|
|
3422 | #if X_HAVE_UTF8_STRING |
|
|
3423 | *target++ = xa[XA_UTF8_STRING]; |
|
|
3424 | #endif |
|
|
3425 | |
|
|
3426 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
|
|
3427 | 32, PropModeReplace, |
|
|
3428 | (unsigned char *)target_list, target - target_list); |
|
|
3429 | ev.property = property; |
|
|
3430 | } |
|
|
3431 | #if TODO // TODO |
|
|
3432 | else if (rq.target == xa[XA_MULTIPLE]) |
|
|
3433 | { |
|
|
3434 | /* TODO: Handle MULTIPLE */ |
|
|
3435 | } |
|
|
3436 | #endif |
|
|
3437 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
|
|
3438 | { |
|
|
3439 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3440 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
|
|
3441 | ev.property = property; |
|
|
3442 | } |
|
|
3443 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3444 | { |
|
|
3445 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3446 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3447 | ev.property = property; |
|
|
3448 | } |
|
|
3449 | else if (rq.target == XA_STRING |
|
|
3450 | || rq.target == xa[XA_TEXT] |
|
|
3451 | || rq.target == xa[XA_COMPOUND_TEXT] |
|
|
3452 | || rq.target == xa[XA_UTF8_STRING] |
|
|
3453 | ) |
|
|
3454 | { |
|
|
3455 | XTextProperty ct; |
|
|
3456 | Atom target = rq.target; |
|
|
3457 | short freect = 0; |
|
|
3458 | int selectlen; |
|
|
3459 | wchar_t *cl; |
|
|
3460 | enum { |
|
|
3461 | enc_string = XStringStyle, |
|
|
3462 | enc_text = XStdICCTextStyle, |
|
|
3463 | enc_compound_text = XCompoundTextStyle, |
|
|
3464 | #ifdef X_HAVE_UTF8_STRING |
|
|
3465 | enc_utf8 = XUTF8StringStyle, |
3293 | #else |
3466 | #else |
3294 | Atom32 target_list[3]; |
3467 | enc_utf8 = -1, |
3295 | #endif |
3468 | #endif |
3296 | Atom target; |
3469 | } style; |
3297 | XTextProperty ct; |
|
|
3298 | XICCEncodingStyle style; |
|
|
3299 | char *cl[2], dummy[1]; |
|
|
3300 | |
3470 | |
3301 | ev.type = SelectionNotify; |
|
|
3302 | ev.property = None; |
|
|
3303 | ev.display = rq->display; |
|
|
3304 | ev.requestor = rq->requestor; |
|
|
3305 | ev.selection = rq->selection; |
|
|
3306 | ev.target = rq->target; |
|
|
3307 | ev.time = rq->time; |
|
|
3308 | |
|
|
3309 | if (rq->target == R->xa[XA_TARGETS]) { |
|
|
3310 | target_list[0] = (Atom32) R->xa[XA_TARGETS]; |
|
|
3311 | target_list[1] = (Atom32) XA_STRING; |
|
|
3312 | target_list[2] = (Atom32) R->xa[XA_TEXT]; |
|
|
3313 | #ifdef USE_XIM |
|
|
3314 | target_list[3] = (Atom32) R->xa[XA_COMPOUND_TEXT]; |
|
|
3315 | #endif |
|
|
3316 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_ATOM, |
|
|
3317 | (8 * sizeof(target_list[0])), PropModeReplace, |
|
|
3318 | (unsigned char *)target_list, |
|
|
3319 | (sizeof(target_list) / sizeof(target_list[0]))); |
|
|
3320 | ev.property = rq->property; |
|
|
3321 | } else if (rq->target == R->xa[XA_MULTIPLE]) { |
|
|
3322 | /* TODO: Handle MULTIPLE */ |
|
|
3323 | } else if (rq->target == R->xa[XA_TIMESTAMP] && R->selection.text) { |
|
|
3324 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, XA_INTEGER, |
|
|
3325 | (8 * sizeof(Time)), PropModeReplace, |
|
|
3326 | (unsigned char *)&R->selection_time, 1); |
|
|
3327 | ev.property = rq->property; |
|
|
3328 | } else if (rq->target == XA_STRING |
|
|
3329 | || rq->target == R->xa[XA_COMPOUND_TEXT] |
|
|
3330 | || rq->target == R->xa[XA_TEXT]) { |
|
|
3331 | #ifdef USE_XIM |
|
|
3332 | short freect = 0; |
|
|
3333 | #endif |
|
|
3334 | int selectlen; |
|
|
3335 | |
|
|
3336 | #ifdef USE_XIM |
|
|
3337 | if (rq->target != XA_STRING) { |
3471 | if (target == XA_STRING) |
|
|
3472 | // we actually don't do XA_STRING, but who cares, as i18n clients |
|
|
3473 | // will ask for another format anyways. |
|
|
3474 | style = enc_string; |
|
|
3475 | else if (target == xa[XA_TEXT]) |
|
|
3476 | style = enc_text; |
|
|
3477 | else if (target == xa[XA_COMPOUND_TEXT]) |
|
|
3478 | style = enc_compound_text; |
|
|
3479 | #if !ENABLE_MINIMAL |
|
|
3480 | else if (target == xa[XA_UTF8_STRING]) |
|
|
3481 | style = enc_utf8; |
|
|
3482 | #endif |
|
|
3483 | else |
|
|
3484 | { |
3338 | target = R->xa[XA_COMPOUND_TEXT]; |
3485 | target = xa[XA_COMPOUND_TEXT]; |
3339 | style = (rq->target == R->xa[XA_COMPOUND_TEXT]) |
3486 | style = enc_compound_text; |
3340 | ? XCompoundTextStyle : XStdICCTextStyle; |
|
|
3341 | } else |
|
|
3342 | #endif |
|
|
3343 | { |
3487 | } |
3344 | target = XA_STRING; |
3488 | |
3345 | style = XStringStyle; |
3489 | if (rq.selection == XA_PRIMARY && selection.text) |
3346 | } |
3490 | { |
3347 | if (R->selection.text) { |
|
|
3348 | cl[0] = (char *)R->selection.text; |
3491 | cl = selection.text; |
3349 | selectlen = R->selection.len; |
3492 | selectlen = selection.len; |
|
|
3493 | } |
|
|
3494 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3495 | { |
|
|
3496 | cl = selection.clip_text; |
|
|
3497 | selectlen = selection.clip_len; |
|
|
3498 | } |
3350 | } else { |
3499 | else |
3351 | cl[0] = dummy; |
3500 | { |
3352 | *dummy = '\0'; |
3501 | cl = L""; |
3353 | selectlen = 0; |
3502 | selectlen = 0; |
|
|
3503 | } |
|
|
3504 | |
|
|
3505 | #if !ENABLE_MINIMAL |
|
|
3506 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3507 | // so recode it manually |
|
|
3508 | if (style == enc_utf8) |
3354 | } |
3509 | { |
3355 | #ifdef USE_XIM |
|
|
3356 | if (XmbTextListToTextProperty(R->Xdisplay, cl, 1, style, &ct) |
|
|
3357 | == Success) /* if we failed to convert then send it raw */ |
|
|
3358 | freect = 1; |
3510 | freect = 1; |
|
|
3511 | ct.encoding = target; |
|
|
3512 | ct.format = 8; |
|
|
3513 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3514 | ct.nitems = strlen ((char *)ct.value); |
|
|
3515 | } |
3359 | else |
3516 | else |
3360 | #endif |
3517 | #endif |
|
|
3518 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
|
|
3519 | freect = 1; |
|
|
3520 | else |
3361 | { |
3521 | { |
|
|
3522 | /* if we failed to convert then send it raw */ |
3362 | ct.value = (unsigned char *)cl[0]; |
3523 | ct.value = (unsigned char *)cl; |
3363 | ct.nitems = selectlen; |
3524 | ct.nitems = selectlen; |
|
|
3525 | ct.encoding = target; |
3364 | } |
3526 | } |
|
|
3527 | |
3365 | XChangeProperty(R->Xdisplay, rq->requestor, rq->property, |
3528 | XChangeProperty (dpy, rq.requestor, property, |
3366 | target, 8, PropModeReplace, |
3529 | ct.encoding, 8, PropModeReplace, |
3367 | ct.value, (int)ct.nitems); |
3530 | ct.value, (int)ct.nitems); |
3368 | ev.property = rq->property; |
3531 | ev.property = property; |
3369 | #ifdef USE_XIM |
3532 | |
3370 | if (freect) |
3533 | if (freect) |
3371 | XFree(ct.value); |
3534 | XFree (ct.value); |
3372 | #endif |
|
|
3373 | } |
3535 | } |
|
|
3536 | |
3374 | XSendEvent(R->Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); |
3537 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3375 | } |
3538 | } |
3376 | |
3539 | |
3377 | /* ------------------------------------------------------------------------- * |
3540 | /* ------------------------------------------------------------------------- */ |
3378 | * MOUSE ROUTINES * |
|
|
3379 | * ------------------------------------------------------------------------- */ |
|
|
3380 | |
|
|
3381 | /* |
|
|
3382 | * return col/row values corresponding to x/y pixel values |
|
|
3383 | */ |
|
|
3384 | void |
|
|
3385 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3386 | { |
|
|
3387 | *x = Pixel2Col(*x); |
|
|
3388 | /* MAX_IT(*x, 0); MIN_IT(*x, (int)R->TermWin.ncol - 1); */ |
|
|
3389 | *y = Pixel2Row(*y); |
|
|
3390 | /* MAX_IT(*y, 0); MIN_IT(*y, (int)R->TermWin.nrow - 1); */ |
|
|
3391 | } |
|
|
3392 | |
|
|
3393 | /* ------------------------------------------------------------------------- */ |
|
|
3394 | #ifdef USE_XIM |
3541 | #if USE_XIM |
3395 | void |
3542 | void ecb_cold |
3396 | rxvt_term::set_position (XPoint *pos) |
3543 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3397 | { |
3544 | { |
3398 | XWindowAttributes xwa; |
3545 | XWindowAttributes xwa; |
3399 | |
3546 | |
3400 | XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); |
3547 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3548 | |
3401 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3549 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3402 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3550 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3403 | } |
3551 | } |
3404 | |
|
|
3405 | #endif |
3552 | #endif |
3406 | /* ------------------------------------------------------------------------- */ |
3553 | |
3407 | |
3554 | #if ENABLE_OVERLAY |
|
|
3555 | void |
|
|
3556 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3557 | { |
|
|
3558 | if (nrow < 1 || ncol < 1) |
|
|
3559 | return; |
|
|
3560 | |
|
|
3561 | want_refresh = 1; |
|
|
3562 | |
|
|
3563 | scr_overlay_off (); |
|
|
3564 | |
|
|
3565 | if (x < 0) x = ncol - w; |
|
|
3566 | if (y < 0) y = nrow - h; |
|
|
3567 | |
|
|
3568 | // make space for border |
|
|
3569 | w += 2; min_it (w, ncol); |
|
|
3570 | h += 2; min_it (h, nrow); |
|
|
3571 | |
|
|
3572 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3573 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3574 | |
|
|
3575 | ov.x = x; ov.y = y; |
|
|
3576 | ov.w = w; ov.h = h; |
|
|
3577 | |
|
|
3578 | ov.text = new text_t *[h]; |
|
|
3579 | ov.rend = new rend_t *[h]; |
|
|
3580 | |
|
|
3581 | for (y = 0; y < h; y++) |
|
|
3582 | { |
|
|
3583 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3584 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3585 | |
|
|
3586 | text_t t0, t1, t2; |
|
|
3587 | rend_t r = OVERLAY_RSTYLE; |
|
|
3588 | |
|
|
3589 | if (y == 0) |
|
|
3590 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3591 | else if (y < h - 1) |
|
|
3592 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3593 | else |
|
|
3594 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3595 | |
|
|
3596 | *tp++ = t0; |
|
|
3597 | *rp++ = r; |
|
|
3598 | |
|
|
3599 | for (x = w - 2; x > 0; --x) |
|
|
3600 | { |
|
|
3601 | *tp++ = t1; |
|
|
3602 | *rp++ = r; |
|
|
3603 | } |
|
|
3604 | |
|
|
3605 | *tp = t2; |
|
|
3606 | *rp = r; |
|
|
3607 | } |
|
|
3608 | } |
|
|
3609 | |
|
|
3610 | void |
|
|
3611 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3612 | { |
|
|
3613 | if (!ov.text) |
|
|
3614 | return; |
|
|
3615 | |
|
|
3616 | want_refresh = 1; |
|
|
3617 | |
|
|
3618 | for (int y = 0; y < ov.h; y++) |
|
|
3619 | { |
|
|
3620 | delete [] ov.text[y]; |
|
|
3621 | delete [] ov.rend[y]; |
|
|
3622 | } |
|
|
3623 | |
|
|
3624 | delete [] ov.text; ov.text = 0; |
|
|
3625 | delete [] ov.rend; ov.rend = 0; |
|
|
3626 | } |
|
|
3627 | |
|
|
3628 | void |
|
|
3629 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3630 | { |
|
|
3631 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3632 | return; |
|
|
3633 | |
|
|
3634 | x++, y++; |
|
|
3635 | |
|
|
3636 | ov.text[y][x] = text; |
|
|
3637 | ov.rend[y][x] = rend; |
|
|
3638 | } |
|
|
3639 | |
|
|
3640 | void |
|
|
3641 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3642 | { |
|
|
3643 | while (*s) |
|
|
3644 | scr_overlay_set (x++, y, *s++); |
|
|
3645 | } |
|
|
3646 | |
|
|
3647 | void |
|
|
3648 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3649 | { |
|
|
3650 | while (*s) |
|
|
3651 | { |
|
|
3652 | text_t t = *s++; |
|
|
3653 | int width = WCWIDTH (t); |
|
|
3654 | |
|
|
3655 | while (width--) |
|
|
3656 | { |
|
|
3657 | scr_overlay_set (x++, y, t); |
|
|
3658 | t = NOCHAR; |
|
|
3659 | } |
|
|
3660 | } |
|
|
3661 | } |
|
|
3662 | |
|
|
3663 | void |
|
|
3664 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3665 | { |
|
|
3666 | if (!ov.text) |
|
|
3667 | return; |
|
|
3668 | |
|
|
3669 | // hide cursor if it is within the overlay area |
|
|
3670 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3671 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3672 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3673 | |
|
|
3674 | // swap screen mem with overlay |
|
|
3675 | for (int y = ov.h; y--; ) |
|
|
3676 | { |
|
|
3677 | text_t *t1 = ov.text[y]; |
|
|
3678 | rend_t *r1 = ov.rend[y]; |
|
|
3679 | |
|
|
3680 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3681 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3682 | |
|
|
3683 | for (int x = ov.w; x--; ) |
|
|
3684 | { |
|
|
3685 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3686 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3687 | } |
|
|
3688 | } |
|
|
3689 | } |
|
|
3690 | |
|
|
3691 | #endif |
3408 | /* ------------------------------------------------------------------------- * |
3692 | /* ------------------------------------------------------------------------- */ |
3409 | * DEBUG ROUTINES * |
|
|
3410 | * ------------------------------------------------------------------------- */ |
|
|
3411 | #if 0 |
|
|
3412 | /* INTPROTO */ |
|
|
3413 | void |
|
|
3414 | rxvt_debug_colors(void) |
|
|
3415 | { |
|
|
3416 | int color; |
|
|
3417 | const char *name[] = { |
|
|
3418 | "fg", "bg", |
|
|
3419 | "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" |
|
|
3420 | }; |
|
|
3421 | |
3693 | |
3422 | fprintf(stderr, "Color ( "); |
|
|
3423 | if (R->rstyle & RS_RVid) |
|
|
3424 | fprintf(stderr, "rvid "); |
|
|
3425 | if (R->rstyle & RS_Bold) |
|
|
3426 | fprintf(stderr, "bold "); |
|
|
3427 | if (R->rstyle & RS_Blink) |
|
|
3428 | fprintf(stderr, "blink "); |
|
|
3429 | if (R->rstyle & RS_Uline) |
|
|
3430 | fprintf(stderr, "uline "); |
|
|
3431 | fprintf(stderr, "): "); |
|
|
3432 | |
|
|
3433 | color = GET_FGCOLOR(R->rstyle); |
|
|
3434 | #ifndef NO_BRIGHTCOLOR |
|
|
3435 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3436 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3437 | fprintf(stderr, "bright "); |
|
|
3438 | } |
|
|
3439 | #endif |
|
|
3440 | fprintf(stderr, "%s on ", name[color]); |
|
|
3441 | |
|
|
3442 | color = GET_BGCOLOR(R->rstyle); |
|
|
3443 | #ifndef NO_BRIGHTCOLOR |
|
|
3444 | if (color >= minBrightCOLOR && color <= maxBrightCOLOR) { |
|
|
3445 | color -= (minBrightCOLOR - minCOLOR); |
|
|
3446 | fprintf(stderr, "bright "); |
|
|
3447 | } |
|
|
3448 | #endif |
|
|
3449 | fprintf(stderr, "%s\n", name[color]); |
|
|
3450 | } |
|
|
3451 | #endif |
|
|