1 | /*--------------------------------*-C-*--------------------------------------* |
1 | /*---------------------------------------------------------------------------* |
2 | * File: screen.C |
2 | * File: screen.C |
3 | *---------------------------------------------------------------------------* |
3 | *---------------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
5 | * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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. |
… | |
… | |
23 | /* |
23 | /* |
24 | * This file handles _all_ screen updates and selections |
24 | * This file handles _all_ screen updates and selections |
25 | */ |
25 | */ |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #define INTERN_SCREEN |
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29 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
30 | #include "screen.intpro" /* PROTOS for internal routines */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
31 | |
30 | |
32 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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33 | |
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34 | #include <stdint.h> |
31 | #include <inttypes.h> |
35 | #include <wchar.h> |
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36 | |
32 | |
37 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | static inline void |
38 | |
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39 | inline void fill_text (text_t *start, text_t value, int len) |
34 | fill_text (text_t *start, text_t value, int len) |
40 | { |
35 | { |
41 | while (len--) |
36 | while (len--) |
42 | *start++ = value; |
37 | *start++ = value; |
43 | } |
38 | } |
44 | |
39 | |
45 | /* ------------------------------------------------------------------------- */ |
40 | /* ------------------------------------------------------------------------- */ |
46 | #define PROP_SIZE 16384 |
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47 | #define TABSIZE 8 /* default tab size */ |
41 | #define TABSIZE 8 /* default tab size */ |
48 | |
42 | |
49 | /* ------------------------------------------------------------------------- * |
43 | /* ------------------------------------------------------------------------- * |
50 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
44 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
51 | * ------------------------------------------------------------------------- */ |
45 | * ------------------------------------------------------------------------- */ |
52 | #define ZERO_SCROLLBACK() \ |
46 | #define ZERO_SCROLLBACK() \ |
53 | if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ |
47 | if (option (Opt_scrollTtyOutput)) \ |
54 | TermWin.view_start = 0 |
48 | view_start = 0 |
55 | #define CLEAR_SELECTION() \ |
49 | #define CLEAR_SELECTION() \ |
56 | selection.beg.row = selection.beg.col \ |
50 | selection.beg.row = selection.beg.col \ |
57 | = selection.end.row = selection.end.col = 0 |
51 | = selection.end.row = selection.end.col = 0 |
58 | #define CLEAR_ALL_SELECTION() \ |
52 | #define CLEAR_ALL_SELECTION() \ |
59 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
60 | = selection.mark.row = selection.mark.col \ |
54 | = selection.mark.row = selection.mark.col \ |
61 | = selection.end.row = selection.end.col = 0 |
55 | = selection.end.row = selection.end.col = 0 |
62 | |
56 | |
63 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
57 | #define ROW_AND_COL_IS_AFTER(A, B, C, D) \ |
64 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
58 | (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) |
65 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
59 | #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ |
66 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
60 | (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) |
67 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
61 | #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ |
68 | (((A) == (C)) && ((B) > (D))) |
62 | (((A) == (C)) && ((B) > (D))) |
69 | #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) \ |
70 | (((A) == (C)) && ((B) >= (D))) |
64 | (((A) == (C)) && ((B) >= (D))) |
71 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
65 | #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ |
72 | (((A) == (C)) && ((B) < (D))) |
66 | (((A) == (C)) && ((B) < (D))) |
73 | #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) \ |
74 | (((A) == (C)) && ((B) <= (D))) |
68 | (((A) == (C)) && ((B) <= (D))) |
75 | |
69 | |
76 | /* these must be row_col_t */ |
70 | /* these must be row_col_t */ |
77 | #define ROWCOL_IS_AFTER(X, Y) \ |
71 | #define ROWCOL_IS_AFTER(X, Y) \ |
78 | 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) |
79 | #define ROWCOL_IS_BEFORE(X, Y) \ |
73 | #define ROWCOL_IS_BEFORE(X, Y) \ |
80 | 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) |
81 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
75 | #define ROWCOL_IN_ROW_AFTER(X, Y) \ |
82 | 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) |
83 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
77 | #define ROWCOL_IN_ROW_BEFORE(X, Y) \ |
84 | 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) |
85 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
79 | #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ |
86 | 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) |
87 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
81 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
88 | 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) |
89 | |
83 | |
90 | /* |
84 | /* |
91 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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92 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
85 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
93 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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94 | */ |
86 | */ |
95 | #define drawBuffer TermWin.vt |
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96 | |
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97 | #define CLEAR_ROWS(row, num) \ |
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98 | if (TermWin.mapped) \ |
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99 | XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ |
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100 | Row2Pixel (row), (unsigned int)TermWin.width, \ |
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101 | (unsigned int)Height2Pixel (num), False) |
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102 | |
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103 | #define CLEAR_CHARS(x, y, num) \ |
87 | #define CLEAR_CHARS(x, y, num) \ |
104 | if (TermWin.mapped) \ |
88 | if (mapped) \ |
105 | XClearArea (display->display, drawBuffer, x, y, \ |
89 | XClearArea (dpy, vt, x, y, \ |
106 | (unsigned int)Width2Pixel (num), \ |
90 | (unsigned int)Width2Pixel (num), \ |
107 | (unsigned int)Height2Pixel (1), False) |
91 | (unsigned int)Height2Pixel (1), False) |
108 | |
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109 | #define ERASE_ROWS(row, num) \ |
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110 | XFillRectangle (display->display, drawBuffer, TermWin.gc, \ |
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111 | TermWin.int_bwidth, Row2Pixel (row), \ |
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112 | (unsigned int)TermWin.width, \ |
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113 | (unsigned int)Height2Pixel (num)) |
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114 | |
92 | |
115 | /* ------------------------------------------------------------------------- * |
93 | /* ------------------------------------------------------------------------- * |
116 | * SCREEN `COMMON' ROUTINES * |
94 | * SCREEN `COMMON' ROUTINES * |
117 | * ------------------------------------------------------------------------- */ |
95 | * ------------------------------------------------------------------------- */ |
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96 | |
118 | /* Fill part/all of a line with blanks. */ |
97 | /* Fill part/all of a line with blanks. */ |
119 | void |
98 | void |
120 | 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 |
121 | { |
100 | { |
122 | 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 |
123 | 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; |
124 | |
115 | |
125 | while (width--) |
116 | while (width--) |
126 | { |
117 | { |
127 | *et++ = ' '; |
118 | *et++ = ' '; |
128 | *er++ = efs; |
119 | *er++ = efs; |
… | |
… | |
130 | } |
121 | } |
131 | |
122 | |
132 | /* ------------------------------------------------------------------------- */ |
123 | /* ------------------------------------------------------------------------- */ |
133 | /* 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 */ |
134 | void |
125 | void |
135 | 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 |
136 | { |
127 | { |
137 | #ifdef DEBUG_STRICT |
128 | scr_blank_line (l, 0, ncol, efs); |
138 | assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); |
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139 | #endif |
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140 | if (tp[row] == NULL) |
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141 | { |
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142 | tp[row] = (text_t *)talloc->alloc (); |
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143 | rp[row] = (rend_t *)ralloc->alloc (); |
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144 | } |
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145 | |
129 | |
146 | 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); |
147 | } |
153 | } |
148 | |
154 | |
149 | /* ------------------------------------------------------------------------- * |
155 | /* ------------------------------------------------------------------------- * |
150 | * SCREEN INITIALISATION * |
156 | * SCREEN INITIALISATION * |
151 | * ------------------------------------------------------------------------- */ |
157 | * ------------------------------------------------------------------------- */ |
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158 | |
152 | 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 = rxvt_malloc (chunk_size); |
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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 |
153 | rxvt_term::scr_reset () |
194 | rxvt_term::scr_reset () |
154 | { |
195 | { |
155 | unsigned int ncol, nrow, total_rows, prev_total_rows; |
196 | #if ENABLE_OVERLAY |
156 | unsigned int p, q; |
197 | scr_overlay_off (); |
157 | int k; |
198 | #endif |
158 | rend_t setrstyle; |
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159 | |
199 | |
160 | D_SCREEN ((stderr, "rxvt_scr_reset ()")); |
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161 | |
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162 | TermWin.view_start = 0; |
200 | view_start = 0; |
163 | num_scr = 0; |
201 | num_scr = 0; |
164 | |
202 | |
165 | if (TermWin.ncol == 0) |
203 | if (ncol == 0) |
166 | TermWin.ncol = 80; |
204 | ncol = 80; |
167 | |
205 | |
168 | if (TermWin.nrow == 0) |
206 | if (nrow == 0) |
169 | TermWin.nrow = 24; |
207 | nrow = 24; |
170 | |
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171 | ncol = TermWin.ncol; |
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172 | nrow = TermWin.nrow; |
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173 | |
208 | |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
209 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | return; |
210 | return; |
176 | |
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 | |
177 | want_refresh = 1; |
221 | want_refresh = 1; |
178 | |
222 | |
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223 | int prev_total_rows = prev_nrow + saveLines; |
179 | total_rows = nrow + TermWin.saveLines; |
224 | total_rows = nrow + saveLines; |
180 | prev_total_rows = prev_nrow + TermWin.saveLines; |
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181 | |
225 | |
182 | screen.tscroll = 0; |
226 | screen.tscroll = 0; |
183 | screen.bscroll = nrow - 1; |
227 | screen.bscroll = nrow - 1; |
184 | |
228 | |
185 | if (!talloc) |
229 | void *prev_chunk = chunk; |
186 | { |
230 | line_t *prev_drawn_buf = drawn_buf; |
187 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
231 | line_t *prev_swap_buf = swap_buf; |
188 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
232 | line_t *prev_row_buf = row_buf; |
189 | } |
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190 | |
233 | |
191 | if (prev_nrow == 0) |
234 | int common_col = min (prev_ncol, ncol); |
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235 | |
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236 | scr_alloc (); |
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237 | |
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238 | if (!prev_row_buf) |
192 | { |
239 | { |
193 | /* |
240 | /* |
194 | * first time called so just malloc everything: don't rely on realloc |
241 | * first time called (or after scr_release) so just malloc everything: don't rely on realloc |
195 | * Note: this is still needed so that all the scrollback lines are NULL |
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196 | */ |
242 | */ |
197 | screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
243 | top_row = 0; |
198 | buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); |
244 | term_start = 0; |
199 | drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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200 | swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); |
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201 | |
245 | |
202 | screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); |
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203 | swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); |
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204 | |
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205 | screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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206 | buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); |
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207 | drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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208 | swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); |
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209 | |
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210 | for (p = 0; p < nrow; p++) |
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211 | { |
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212 | q = p + TermWin.saveLines; |
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213 | scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); |
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214 | scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); |
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215 | screen.tlen[q] = swap.tlen[p] = 0; |
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216 | scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); |
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217 | } |
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218 | |
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219 | MEMSET (charsets, 'B', sizeof (charsets)); |
246 | memset (charsets, 'B', sizeof (charsets)); |
220 | TermWin.nscrolled = 0; /* no saved lines */ |
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221 | rstyle = DEFAULT_RSTYLE; |
247 | rstyle = DEFAULT_RSTYLE; |
222 | screen.flags = Screen_DefaultFlags; |
248 | screen.flags = Screen_DefaultFlags; |
223 | screen.cur.row = screen.cur.col = 0; |
249 | screen.cur.row = screen.cur.col = 0; |
224 | screen.charset = 0; |
250 | screen.charset = 0; |
225 | current_screen = PRIMARY; |
251 | current_screen = PRIMARY; |
… | |
… | |
237 | selection.text = NULL; |
263 | selection.text = NULL; |
238 | selection.len = 0; |
264 | selection.len = 0; |
239 | selection.op = SELECTION_CLEAR; |
265 | selection.op = SELECTION_CLEAR; |
240 | selection.screen = PRIMARY; |
266 | selection.screen = PRIMARY; |
241 | selection.clicks = 0; |
267 | selection.clicks = 0; |
242 | CLEAR_ALL_SELECTION (); |
268 | selection.clip_text = NULL; |
243 | rvideo = 0; |
269 | selection.clip_len = 0; |
244 | } |
270 | } |
245 | else |
271 | else |
246 | { |
272 | { |
247 | /* |
273 | /* |
248 | * add or delete rows as appropriate |
274 | * add or delete rows as appropriate |
249 | */ |
275 | */ |
250 | setrstyle = DEFAULT_RSTYLE; |
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251 | |
276 | |
252 | if (nrow < prev_nrow) |
277 | for (int row = min (nrow, prev_nrow); row--; ) |
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278 | { |
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279 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
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280 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
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281 | |
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282 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
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283 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
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284 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
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285 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
253 | { |
286 | } |
254 | /* delete rows */ |
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255 | k = min (TermWin.nscrolled, prev_nrow - nrow); |
|
|
256 | scr_scroll_text (0, (int)prev_nrow - 1, k, 1); |
|
|
257 | |
287 | |
258 | for (p = nrow; p < prev_nrow; p++) |
288 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
|
|
289 | int pend = MOD (term_start + top_row , prev_total_rows); |
|
|
290 | int q = total_rows; // rewrapped row |
|
|
291 | |
|
|
292 | if (top_row) |
|
|
293 | { |
|
|
294 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
|
|
295 | // to come up with a lean and mean algorithm. |
|
|
296 | // TODO: maybe optimise when width didn't change |
|
|
297 | |
|
|
298 | row_col_t ocur = screen.cur; |
|
|
299 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
|
|
300 | |
|
|
301 | do |
259 | { |
302 | { |
260 | q = p + TermWin.saveLines; |
303 | p = MOD (p - 1, prev_total_rows); |
|
|
304 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
|
|
305 | int plines = 1; |
|
|
306 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
261 | |
307 | |
262 | if (screen.text[q]) |
308 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
263 | { |
309 | { |
264 | #ifdef DEBUG_STRICT |
310 | p = MOD (p - 1, prev_total_rows); |
265 | assert (screen.rend[q]); |
311 | |
266 | #endif |
312 | plines++; |
267 | talloc->free (screen.text[q]); |
313 | llen += prev_ncol; |
268 | ralloc->free (screen.rend[q]); |
|
|
269 | } |
314 | } |
270 | |
315 | |
271 | if (swap.text[p]) |
316 | int qlines = max (0, (llen - 1) / ncol) + 1; |
|
|
317 | |
|
|
318 | // drop partial lines completely |
|
|
319 | if (q < qlines) |
|
|
320 | break; |
|
|
321 | |
|
|
322 | q -= qlines; |
|
|
323 | |
|
|
324 | int lofs = 0; |
|
|
325 | line_t *qline; |
|
|
326 | |
|
|
327 | // re-assemble the full line by destination lines |
|
|
328 | for (int qrow = q; qlines--; qrow++) |
272 | { |
329 | { |
273 | #ifdef DEBUG_STRICT |
330 | qline = row_buf + qrow; |
274 | assert (swap.rend[p]); |
331 | qline->alloc (); // redundant with next line |
275 | #endif |
332 | qline->l = ncol; |
276 | talloc->free (swap.text[p]); |
333 | qline->is_longer (1); |
277 | ralloc->free (swap.rend[p]); |
334 | |
|
|
335 | int qcol = 0; |
|
|
336 | |
|
|
337 | // see below for cursor adjustment rationale |
|
|
338 | if (p == ocur.row) |
|
|
339 | screen.cur.row = q - (total_rows - nrow); |
|
|
340 | |
|
|
341 | // fill a single destination line |
|
|
342 | while (lofs < llen && qcol < ncol) |
|
|
343 | { |
|
|
344 | int prow = lofs / prev_ncol; |
|
|
345 | int pcol = lofs % prev_ncol; |
|
|
346 | |
|
|
347 | prow = MOD (p + prow, prev_total_rows); |
|
|
348 | |
|
|
349 | // we only adjust the cursor _row_ and put it into |
|
|
350 | // the topmost line of "long line" it was in, as |
|
|
351 | // this seems to upset applications/shells/readline |
|
|
352 | // least. |
|
|
353 | if (prow == ocur.row) |
|
|
354 | screen.cur.row = q - (total_rows - nrow); |
|
|
355 | |
|
|
356 | line_t &pline = prev_row_buf [prow]; |
|
|
357 | |
|
|
358 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
|
|
359 | |
|
|
360 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
|
|
361 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
|
|
362 | |
|
|
363 | lofs += len; |
|
|
364 | qcol += len; |
|
|
365 | } |
278 | } |
366 | } |
279 | |
367 | |
280 | #ifdef DEBUG_STRICT |
368 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
281 | assert (drawn_text[p] && drawn_rend[p]); |
369 | qline->is_longer (0); |
282 | #endif |
370 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
283 | talloc->free (drawn_text[p]); |
|
|
284 | ralloc->free (drawn_rend[p]); |
|
|
285 | } |
371 | } |
|
|
372 | while (p != pend && q > 0); |
286 | |
373 | |
287 | /* we have fewer rows so fix up cursor position */ |
374 | term_start = total_rows - nrow; |
288 | MIN_IT (screen.cur.row, (int32_t)nrow - 1); |
375 | top_row = q - term_start; |
289 | MIN_IT (swap.cur.row, (int32_t)nrow - 1); |
|
|
290 | |
376 | |
291 | scr_reset_realloc (); /* realloc _last_ */ |
377 | // make sure all terminal lines exist |
292 | } |
378 | while (top_row > 0) |
293 | else if (nrow > prev_nrow) |
379 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
294 | { |
380 | } |
295 | /* add rows */ |
381 | else |
296 | scr_reset_realloc (); /* realloc _first_ */ |
382 | { |
|
|
383 | // if no scrollback exists (yet), wing, instead of wrap |
297 | |
384 | |
298 | TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
385 | for (int row = min (nrow, prev_nrow); row--; ) |
299 | |
|
|
300 | k = min (TermWin.nscrolled, nrow - prev_nrow); |
|
|
301 | |
|
|
302 | for (p = prev_total_rows; p < total_rows; p++) |
|
|
303 | { |
386 | { |
304 | screen.tlen[p] = 0; |
387 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
305 | screen.text[p] = NULL; |
388 | line_t &dst = row_buf [row]; |
306 | screen.rend[p] = NULL; |
389 | |
|
|
390 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
|
|
391 | |
|
|
392 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
|
|
393 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
307 | } |
394 | } |
308 | |
395 | |
309 | for (p = prev_total_rows; p < total_rows - k; p++) |
|
|
310 | scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); |
|
|
311 | |
|
|
312 | for (p = prev_nrow; p < nrow; p++) |
396 | for (int row = prev_nrow; row < nrow; row++) |
313 | { |
397 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
314 | swap.tlen[p] = 0; |
|
|
315 | swap.text[p] = NULL; |
|
|
316 | swap.rend[p] = NULL; |
|
|
317 | drawn_text[p] = NULL; |
|
|
318 | drawn_rend[p] = NULL; |
|
|
319 | scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); |
|
|
320 | scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); |
|
|
321 | } |
|
|
322 | |
398 | |
323 | if (k > 0) |
399 | term_start = 0; |
324 | { |
|
|
325 | scr_scroll_text (0, (int)nrow - 1, -k, 1); |
|
|
326 | screen.cur.row += k; |
|
|
327 | screen.s_cur.row += k; |
|
|
328 | TermWin.nscrolled -= k; |
|
|
329 | } |
|
|
330 | #ifdef DEBUG_STRICT |
|
|
331 | assert (screen.cur.row < TermWin.nrow); |
|
|
332 | assert (swap.cur.row < TermWin.nrow); |
|
|
333 | #else /* drive with your eyes closed */ |
|
|
334 | |
|
|
335 | MIN_IT (screen.cur.row, nrow - 1); |
|
|
336 | MIN_IT (swap.cur.row, nrow - 1); |
|
|
337 | #endif |
|
|
338 | TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this |
|
|
339 | } |
|
|
340 | |
|
|
341 | /* resize columns */ |
|
|
342 | if (ncol != prev_ncol) |
|
|
343 | { |
400 | } |
344 | rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
345 | rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
346 | |
401 | |
347 | for (p = 0; p < total_rows; p++) |
402 | clamp_it (screen.cur.row, 0, nrow - 1); |
348 | { |
403 | clamp_it (screen.cur.col, 0, ncol - 1); |
349 | if (screen.text[p]) |
404 | } |
350 | { |
|
|
351 | screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); |
|
|
352 | screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
353 | |
405 | |
354 | MIN_IT (screen.tlen[p], (int16_t)ncol); |
406 | for (int row = nrow; row--; ) |
|
|
407 | { |
|
|
408 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
409 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
410 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
411 | } |
355 | |
412 | |
356 | if (ncol > prev_ncol) |
413 | free (prev_chunk); |
357 | scr_blank_line (&screen.text[p][prev_ncol], |
|
|
358 | &screen.rend[p][prev_ncol], |
|
|
359 | ncol - prev_ncol, setrstyle); |
|
|
360 | } |
|
|
361 | } |
|
|
362 | |
414 | |
363 | for (p = 0; p < nrow; p++) |
|
|
364 | { |
|
|
365 | drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t)); |
|
|
366 | drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t)); |
|
|
367 | |
|
|
368 | if (ncol > prev_ncol) |
|
|
369 | scr_blank_line (&drawn_text[p][prev_ncol], |
|
|
370 | &drawn_rend[p][prev_ncol], |
|
|
371 | ncol - prev_ncol, setrstyle); |
|
|
372 | |
|
|
373 | if (swap.text[p]) |
|
|
374 | { |
|
|
375 | swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t)); |
|
|
376 | swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t)); |
|
|
377 | |
|
|
378 | MIN_IT (swap.tlen[p], (int16_t)ncol); |
|
|
379 | |
|
|
380 | if (ncol > prev_ncol) |
|
|
381 | scr_blank_line (&swap.text[p][prev_ncol], |
|
|
382 | &swap.rend[p][prev_ncol], |
|
|
383 | ncol - prev_ncol, setrstyle); |
|
|
384 | } |
|
|
385 | |
|
|
386 | } |
|
|
387 | |
|
|
388 | MIN_IT (screen.cur.col, (int16_t)ncol - 1); |
|
|
389 | MIN_IT (swap.cur.col, (int16_t)ncol - 1); |
|
|
390 | |
|
|
391 | delete talloc; talloc = ta; |
|
|
392 | delete ralloc; ralloc = ra; |
|
|
393 | } |
|
|
394 | |
|
|
395 | if (tabs) |
|
|
396 | free (tabs); |
415 | free (tabs); |
397 | } |
416 | tabs = (char *)rxvt_malloc (ncol); |
|
|
417 | |
|
|
418 | for (int col = ncol; col--; ) |
|
|
419 | tabs [col] = col % TABSIZE == 0; |
|
|
420 | |
|
|
421 | CLEAR_ALL_SELECTION (); |
398 | |
422 | |
399 | prev_nrow = nrow; |
423 | prev_nrow = nrow; |
400 | prev_ncol = ncol; |
424 | prev_ncol = ncol; |
401 | |
425 | |
402 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
|
|
403 | |
|
|
404 | for (p = 0; p < ncol; p++) |
|
|
405 | tabs[p] = (p % TABSIZE == 0) ? 1 : 0; |
|
|
406 | |
|
|
407 | tt_winch (); |
426 | tt_winch (); |
408 | } |
|
|
409 | |
427 | |
410 | void |
428 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
411 | rxvt_term::scr_reset_realloc () |
|
|
412 | { |
|
|
413 | uint16_t total_rows, nrow; |
|
|
414 | |
|
|
415 | nrow = TermWin.nrow; |
|
|
416 | total_rows = nrow + TermWin.saveLines; |
|
|
417 | /* *INDENT-OFF* */ |
|
|
418 | screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); |
|
|
419 | buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *)); |
|
|
420 | drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *)); |
|
|
421 | swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); |
|
|
422 | |
|
|
423 | screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); |
|
|
424 | swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); |
|
|
425 | |
|
|
426 | screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *)); |
|
|
427 | buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *)); |
|
|
428 | drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *)); |
|
|
429 | swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *)); |
|
|
430 | /* *INDENT-ON* */ |
|
|
431 | } |
429 | } |
432 | |
430 | |
433 | /* ------------------------------------------------------------------------- */ |
431 | void ecb_cold |
434 | /* |
|
|
435 | * Free everything. That way malloc debugging can find leakage. |
|
|
436 | */ |
|
|
437 | void |
|
|
438 | rxvt_term::scr_release () |
432 | rxvt_term::scr_release () NOTHROW |
439 | { |
433 | { |
440 | uint16_t total_rows; |
434 | free (chunk); chunk = 0; row_buf = 0; |
441 | int i; |
435 | free (tabs); tabs = 0; |
442 | |
|
|
443 | total_rows = TermWin.nrow + TermWin.saveLines; |
|
|
444 | |
|
|
445 | delete talloc; talloc = 0; |
|
|
446 | delete ralloc; ralloc = 0; |
|
|
447 | |
|
|
448 | free (screen.text); |
|
|
449 | free (screen.tlen); |
|
|
450 | free (screen.rend); |
|
|
451 | free (drawn_text); |
|
|
452 | free (drawn_rend); |
|
|
453 | free (swap.text); |
|
|
454 | free (swap.tlen); |
|
|
455 | free (swap.rend); |
|
|
456 | free (buf_text); |
|
|
457 | free (buf_rend); |
|
|
458 | free (tabs); |
|
|
459 | |
|
|
460 | /* NULL these so if anything tries to use them, we'll know about it */ |
|
|
461 | screen.text = drawn_text = swap.text = NULL; |
|
|
462 | screen.rend = drawn_rend = swap.rend = NULL; |
|
|
463 | screen.tlen = swap.tlen = NULL; |
|
|
464 | buf_text = NULL; |
|
|
465 | buf_rend = NULL; |
|
|
466 | tabs = NULL; |
|
|
467 | } |
436 | } |
468 | |
437 | |
469 | /* ------------------------------------------------------------------------- */ |
438 | /* ------------------------------------------------------------------------- */ |
470 | /* |
439 | /* |
471 | * Hard reset |
440 | * Hard/Soft reset |
472 | */ |
441 | */ |
473 | void |
442 | void ecb_cold |
474 | rxvt_term::scr_poweron () |
443 | rxvt_term::scr_poweron () |
475 | { |
444 | { |
476 | D_SCREEN ((stderr, "rxvt_scr_poweron ()")); |
|
|
477 | |
|
|
478 | scr_release (); |
445 | scr_release (); |
|
|
446 | |
479 | prev_nrow = prev_ncol = 0; |
447 | prev_nrow = prev_ncol = 0; |
|
|
448 | rvideo_mode = false; |
|
|
449 | scr_soft_reset (); |
480 | scr_reset (); |
450 | scr_reset (); |
481 | |
451 | |
482 | scr_clear (true); |
452 | scr_clear (true); |
483 | scr_refresh (SLOW_REFRESH); |
453 | scr_refresh (); |
|
|
454 | } |
|
|
455 | |
|
|
456 | void ecb_cold |
|
|
457 | rxvt_term::scr_soft_reset () NOTHROW |
|
|
458 | { |
|
|
459 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
460 | #if ENABLE_OVERLAY |
|
|
461 | scr_overlay_off (); |
|
|
462 | #endif |
|
|
463 | |
|
|
464 | if (current_screen != PRIMARY) |
|
|
465 | scr_swap_screen (); |
|
|
466 | |
|
|
467 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
468 | scr_rendition (0, ~RS_None); |
|
|
469 | scr_insert_mode (0); |
484 | } |
470 | } |
485 | |
471 | |
486 | /* ------------------------------------------------------------------------- * |
472 | /* ------------------------------------------------------------------------- * |
487 | * PROCESS SCREEN COMMANDS * |
473 | * PROCESS SCREEN COMMANDS * |
488 | * ------------------------------------------------------------------------- */ |
474 | * ------------------------------------------------------------------------- */ |
… | |
… | |
490 | * Save and Restore cursor |
476 | * Save and Restore cursor |
491 | * XTERM_SEQ: Save cursor : ESC 7 |
477 | * XTERM_SEQ: Save cursor : ESC 7 |
492 | * XTERM_SEQ: Restore cursor: ESC 8 |
478 | * XTERM_SEQ: Restore cursor: ESC 8 |
493 | */ |
479 | */ |
494 | void |
480 | void |
495 | rxvt_term::scr_cursor (int mode) |
481 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
496 | { |
482 | { |
497 | screen_t *s; |
483 | screen_t *s; |
498 | |
|
|
499 | D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode)); |
|
|
500 | |
484 | |
501 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
485 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
502 | if (current_screen == SECONDARY) |
486 | if (current_screen == SECONDARY) |
503 | s = &swap; |
487 | s = &swap; |
504 | else |
488 | else |
… | |
… | |
506 | s = &screen; |
490 | s = &screen; |
507 | |
491 | |
508 | switch (mode) |
492 | switch (mode) |
509 | { |
493 | { |
510 | case SAVE: |
494 | case SAVE: |
511 | s->s_cur.row = s->cur.row; |
495 | s->s_cur.row = screen.cur.row; |
512 | s->s_cur.col = s->cur.col; |
496 | s->s_cur.col = screen.cur.col; |
513 | s->s_rstyle = rstyle; |
497 | s->s_rstyle = rstyle; |
514 | s->s_charset = s->charset; |
498 | s->s_charset = screen.charset; |
515 | s->s_charset_char = charsets[s->charset]; |
499 | s->s_charset_char = charsets[screen.charset]; |
516 | break; |
500 | break; |
517 | |
501 | |
518 | case RESTORE: |
502 | case RESTORE: |
519 | want_refresh = 1; |
503 | want_refresh = 1; |
520 | s->cur.row = s->s_cur.row; |
504 | screen.cur.row = s->s_cur.row; |
521 | s->cur.col = s->s_cur.col; |
505 | screen.cur.col = s->s_cur.col; |
522 | s->flags &= ~Screen_WrapNext; |
506 | screen.flags &= ~Screen_WrapNext; |
523 | rstyle = s->s_rstyle; |
507 | rstyle = s->s_rstyle; |
524 | s->charset = s->s_charset; |
508 | screen.charset = s->s_charset; |
525 | charsets[s->charset] = s->s_charset_char; |
509 | charsets[screen.charset] = s->s_charset_char; |
526 | set_font_style (); |
510 | set_font_style (); |
527 | break; |
511 | break; |
528 | } |
512 | } |
529 | |
513 | |
530 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
514 | /* boundary check in case screen size changed between SAVE and RESTORE */ |
531 | MIN_IT (s->cur.row, TermWin.nrow - 1); |
515 | min_it (s->cur.row, nrow - 1); |
532 | MIN_IT (s->cur.col, TermWin.ncol - 1); |
516 | min_it (s->cur.col, ncol - 1); |
533 | #ifdef DEBUG_STRICT |
|
|
534 | assert (s->cur.row >= 0); |
517 | assert (s->cur.row >= 0); |
535 | assert (s->cur.col >= 0); |
518 | assert (s->cur.col >= 0); |
536 | #else /* drive with your eyes closed */ |
519 | } |
537 | MAX_IT (s->cur.row, 0); |
520 | |
538 | MAX_IT (s->cur.col, 0); |
521 | void |
539 | #endif |
522 | rxvt_term::scr_swap_screen () NOTHROW |
|
|
523 | { |
|
|
524 | if (!option (Opt_secondaryScreen)) |
|
|
525 | return; |
|
|
526 | |
|
|
527 | for (int i = prev_nrow; i--; ) |
|
|
528 | ::swap (ROW(i), swap_buf [i]); |
|
|
529 | |
|
|
530 | ::swap (screen.cur, swap.cur); |
|
|
531 | |
|
|
532 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
533 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
540 | } |
534 | } |
541 | |
535 | |
542 | /* ------------------------------------------------------------------------- */ |
536 | /* ------------------------------------------------------------------------- */ |
543 | /* |
537 | /* |
544 | * Swap between primary and secondary screens |
538 | * Swap between primary and secondary screens |
545 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
539 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
546 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
540 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
547 | */ |
541 | */ |
548 | int |
542 | void |
549 | rxvt_term::scr_change_screen (int scrn) |
543 | rxvt_term::scr_change_screen (int scrn) |
550 | { |
544 | { |
551 | int i; |
545 | if (scrn == current_screen) |
|
|
546 | return; |
|
|
547 | |
|
|
548 | want_refresh = 1; |
|
|
549 | view_start = 0; |
|
|
550 | |
|
|
551 | /* check for boundary cross */ |
|
|
552 | row_col_t pos; |
|
|
553 | pos.row = pos.col = 0; |
|
|
554 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
555 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
556 | CLEAR_SELECTION (); |
|
|
557 | |
|
|
558 | current_screen = scrn; |
|
|
559 | |
552 | #if NSCREENS |
560 | #if NSCREENS |
553 | int offset; |
|
|
554 | #endif |
|
|
555 | |
|
|
556 | want_refresh = 1; |
|
|
557 | |
|
|
558 | D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn)); |
|
|
559 | |
|
|
560 | TermWin.view_start = 0; |
|
|
561 | |
|
|
562 | if (current_screen == scrn) |
|
|
563 | return scrn; |
|
|
564 | |
|
|
565 | selection_check (2); /* check for boundary cross */ |
|
|
566 | |
|
|
567 | SWAP_IT (current_screen, scrn, int); |
|
|
568 | #if NSCREENS |
|
|
569 | if (Options & Opt_secondaryScreen) |
561 | if (option (Opt_secondaryScreen)) |
570 | { |
562 | { |
571 | num_scr = 0; |
563 | num_scr = 0; |
572 | offset = TermWin.saveLines; |
564 | |
573 | for (i = prev_nrow; i--;) |
565 | scr_swap_screen (); |
574 | { |
566 | |
575 | SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); |
|
|
576 | SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); |
|
|
577 | SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); |
|
|
578 | } |
|
|
579 | SWAP_IT (screen.cur.row, swap.cur.row, int16_t); |
|
|
580 | SWAP_IT (screen.cur.col, swap.cur.col, int16_t); |
|
|
581 | # ifdef DEBUG_STRICT |
|
|
582 | assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); |
|
|
583 | assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); |
|
|
584 | # else /* drive with your eyes closed */ |
|
|
585 | MAX_IT (screen.cur.row, 0); |
|
|
586 | MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); |
|
|
587 | MAX_IT (screen.cur.col, 0); |
|
|
588 | MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); |
|
|
589 | # endif |
|
|
590 | SWAP_IT (screen.charset, swap.charset, int16_t); |
567 | ::swap (screen.charset, swap.charset); |
591 | SWAP_IT (screen.flags, swap.flags, int); |
568 | ::swap (screen.flags, swap.flags); |
592 | screen.flags |= Screen_VisibleCursor; |
569 | screen.flags |= Screen_VisibleCursor; |
593 | swap.flags |= Screen_VisibleCursor; |
570 | swap.flags |= Screen_VisibleCursor; |
594 | } |
571 | } |
595 | else |
572 | else |
596 | #endif |
573 | #endif |
597 | if (Options & Opt_secondaryScroll) |
574 | if (option (Opt_secondaryScroll)) |
598 | //if (current_screen == PRIMARY) |
|
|
599 | scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); |
575 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
600 | return scrn; |
576 | } |
|
|
577 | |
|
|
578 | // clear WrapNext indicator, solidifying position on next line |
|
|
579 | void |
|
|
580 | rxvt_term::scr_do_wrap () NOTHROW |
|
|
581 | { |
|
|
582 | if (!(screen.flags & Screen_WrapNext)) |
|
|
583 | return; |
|
|
584 | |
|
|
585 | screen.flags &= ~Screen_WrapNext; |
|
|
586 | |
|
|
587 | screen.cur.col = 0; |
|
|
588 | |
|
|
589 | if (screen.cur.row == screen.bscroll) |
|
|
590 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
|
|
591 | else if (screen.cur.row < nrow - 1) |
|
|
592 | screen.cur.row++; |
601 | } |
593 | } |
602 | |
594 | |
603 | /* ------------------------------------------------------------------------- */ |
595 | /* ------------------------------------------------------------------------- */ |
604 | /* |
596 | /* |
605 | * Change the colour for following text |
597 | * Change the colour for following text |
606 | */ |
598 | */ |
607 | void |
599 | void |
608 | rxvt_term::scr_color (unsigned int color, int fgbg) |
600 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
609 | { |
601 | { |
610 | color &= RS_fgMask; |
602 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
|
|
603 | color = fgbg; |
|
|
604 | |
611 | if (fgbg == Color_fg) |
605 | if (fgbg == Color_fg) |
612 | rstyle = SET_FGCOLOR (rstyle, color); |
606 | rstyle = SET_FGCOLOR (rstyle, color); |
613 | else |
607 | else |
614 | rstyle = SET_BGCOLOR (rstyle, color); |
608 | rstyle = SET_BGCOLOR (rstyle, color); |
615 | } |
609 | } |
… | |
… | |
617 | /* ------------------------------------------------------------------------- */ |
611 | /* ------------------------------------------------------------------------- */ |
618 | /* |
612 | /* |
619 | * Change the rendition style for following text |
613 | * Change the rendition style for following text |
620 | */ |
614 | */ |
621 | void |
615 | void |
622 | rxvt_term::scr_rendition (int set, int style) |
616 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
623 | { |
617 | { |
624 | if (set) |
618 | if (set) |
625 | rstyle |= style; |
619 | rstyle |= style; |
626 | else if (style == ~RS_None) |
620 | else if (style == ~RS_None) |
627 | rstyle = DEFAULT_RSTYLE; |
621 | rstyle = DEFAULT_RSTYLE; |
628 | else |
622 | else |
629 | rstyle &= ~style; |
623 | rstyle &= ~style; |
630 | } |
624 | } |
631 | |
625 | |
632 | /* ------------------------------------------------------------------------- */ |
626 | /* ------------------------------------------------------------------------- */ |
633 | /* |
627 | /* |
634 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
628 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
635 | * count positive ==> scroll up |
629 | * count positive ==> scroll up |
636 | * count negative ==> scroll down |
630 | * count negative ==> scroll down |
637 | * spec == 0 for normal routines |
|
|
638 | */ |
631 | */ |
639 | int |
632 | int ecb_hot |
640 | rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) |
633 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
641 | { |
634 | { |
642 | int i, j; |
|
|
643 | long nscrolled; |
|
|
644 | |
|
|
645 | if (count == 0 || (row1 > row2)) |
635 | if (count == 0 || (row1 > row2)) |
646 | return 0; |
636 | return 0; |
647 | |
637 | |
648 | want_refresh = 1; |
638 | want_refresh = 1; |
649 | D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); |
639 | num_scr += count; |
650 | |
640 | |
651 | if (row1 == 0 && count > 0 |
641 | if (count > 0 |
|
|
642 | && row1 == 0 |
652 | && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) |
643 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
|
|
644 | { |
|
|
645 | min_it (count, total_rows - (nrow - (row2 + 1))); |
|
|
646 | |
|
|
647 | top_row = max (top_row - count, -saveLines); |
|
|
648 | |
|
|
649 | // sever bottommost line |
653 | { |
650 | { |
654 | nscrolled = (long)TermWin.nscrolled + (long)count; |
651 | line_t &l = ROW(row2); |
|
|
652 | l.is_longer (0); |
|
|
653 | l.touch (); |
|
|
654 | } |
655 | |
655 | |
656 | if (nscrolled > (long)TermWin.saveLines) |
656 | // scroll everything up 'count' lines |
657 | TermWin.nscrolled = TermWin.saveLines; |
657 | term_start = (term_start + count) % total_rows; |
|
|
658 | |
|
|
659 | // now copy lines below the scroll region bottom to the |
|
|
660 | // bottom of the screen again, so they look as if they |
|
|
661 | // hadn't moved. |
|
|
662 | for (int i = nrow; --i > row2; ) |
|
|
663 | { |
|
|
664 | line_t &l1 = ROW(i - count); |
|
|
665 | line_t &l2 = ROW(i); |
|
|
666 | |
|
|
667 | ::swap (l1, l2); |
|
|
668 | l2.touch (); |
|
|
669 | } |
|
|
670 | |
|
|
671 | // erase newly scrolled-in lines |
|
|
672 | for (int i = count; i--; ) |
|
|
673 | { |
|
|
674 | line_t &l = ROW(row2 - i); |
|
|
675 | |
|
|
676 | // optimise if already cleared, can be significant on slow machines |
|
|
677 | // could be rolled into scr_blank_screen_mem |
|
|
678 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
679 | { |
|
|
680 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
681 | l.l = 0; |
|
|
682 | l.f = 0; |
|
|
683 | } |
658 | else |
684 | else |
659 | TermWin.nscrolled = (uint16_t)nscrolled; |
685 | scr_blank_screen_mem (l, rstyle); |
|
|
686 | } |
660 | |
687 | |
|
|
688 | // move and/or clear selection, if any |
|
|
689 | if (selection.op && current_screen == selection.screen |
|
|
690 | && selection.beg.row <= row2) |
|
|
691 | { |
|
|
692 | selection.beg.row -= count; |
|
|
693 | selection.end.row -= count; |
|
|
694 | selection.mark.row -= count; |
|
|
695 | |
|
|
696 | selection_check (0); |
|
|
697 | } |
|
|
698 | |
|
|
699 | // finally move the view window, if desired |
661 | if ((Options & Opt_scrollWithBuffer) |
700 | if (option (Opt_scrollWithBuffer) |
662 | && TermWin.view_start != 0 |
701 | && view_start != 0 |
663 | && TermWin.view_start != TermWin.saveLines) |
702 | && view_start != -saveLines) |
664 | scr_page (UP, count); |
703 | scr_page (UP, count); |
|
|
704 | |
|
|
705 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
706 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
707 | } |
|
|
708 | else |
665 | } |
709 | { |
666 | else if (!spec) |
|
|
667 | row1 += TermWin.saveLines; |
|
|
668 | |
|
|
669 | row2 += TermWin.saveLines; |
|
|
670 | |
|
|
671 | if (selection.op && current_screen == selection.screen) |
710 | if (selection.op && current_screen == selection.screen) |
672 | { |
711 | { |
673 | i = selection.beg.row + TermWin.saveLines; |
712 | if ((selection.beg.row < row1 && selection.end.row > row1) |
674 | j = selection.end.row + TermWin.saveLines; |
713 | || (selection.beg.row < row2 && selection.end.row > row2) |
675 | if ((i < row1 && j > row1) |
714 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
676 | || (i < row2 && j > row2) |
715 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
677 | || (i - count < row1 && i >= row1) |
716 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
678 | || (i - count > row2 && i <= row2) |
717 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
679 | || (j - count < row1 && j >= row1) |
|
|
680 | || (j - count > row2 && j <= row2)) |
|
|
681 | { |
718 | { |
682 | CLEAR_ALL_SELECTION (); |
719 | CLEAR_ALL_SELECTION (); |
683 | selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ |
720 | selection.op = SELECTION_CLEAR; |
684 | } |
721 | } |
685 | else if (j >= row1 && j <= row2) |
722 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
686 | { |
723 | { |
687 | /* move selected region too */ |
724 | /* move selected region too */ |
688 | selection.beg.row -= count; |
725 | selection.beg.row -= count; |
689 | selection.end.row -= count; |
726 | selection.end.row -= count; |
690 | selection.mark.row -= count; |
727 | selection.mark.row -= count; |
|
|
728 | |
|
|
729 | selection_check (0); |
691 | } |
730 | } |
692 | } |
|
|
693 | |
|
|
694 | selection_check (0); /* _after_ TermWin.nscrolled update */ |
|
|
695 | |
|
|
696 | num_scr += count; |
|
|
697 | j = count; |
|
|
698 | |
|
|
699 | if (count < 0) |
|
|
700 | count = -count; |
|
|
701 | |
|
|
702 | i = row2 - row1 + 1; |
|
|
703 | MIN_IT (count, i); |
|
|
704 | |
|
|
705 | if (j > 0) |
|
|
706 | { |
|
|
707 | /* A: scroll up */ |
|
|
708 | |
|
|
709 | /* A1: Copy lines that will get clobbered by the rotation */ |
|
|
710 | for (i = 0, j = row1; i < count; i++, j++) |
|
|
711 | { |
731 | } |
712 | buf_text[i] = screen.text[j]; |
732 | |
713 | buf_rend[i] = screen.rend[j]; |
733 | // use a simple and robust scrolling algorithm, this |
|
|
734 | // part of scr_scroll_text is not time-critical. |
|
|
735 | |
|
|
736 | // sever line above scroll region |
|
|
737 | if (row1) |
714 | } |
738 | { |
715 | |
739 | line_t &l = ROW(row1 - 1); |
716 | /* A2: Rotate lines */ |
740 | l.is_longer (0); |
717 | for (j = row1, i = j + count; i <= row2; i++, j++) |
741 | l.touch (); |
718 | { |
742 | } |
719 | screen.tlen[j] = screen.tlen[i]; |
743 | |
720 | screen.text[j] = screen.text[i]; |
744 | int rows = row2 - row1 + 1; |
721 | screen.rend[j] = screen.rend[i]; |
745 | |
|
|
746 | min_it (count, rows); |
|
|
747 | |
|
|
748 | line_t *temp_buf = rxvt_temp_buf<line_t> (rows); |
|
|
749 | |
|
|
750 | for (int row = 0; row < rows; row++) |
722 | } |
751 | { |
|
|
752 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
723 | |
753 | |
724 | j = row2 - count + 1, i = count; |
754 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
725 | } |
755 | scr_blank_screen_mem (temp_buf [row], rstyle); |
726 | else /* if (j < 0) */ |
|
|
727 | { |
|
|
728 | /* B: scroll down */ |
|
|
729 | |
|
|
730 | /* B1: Copy lines that will get clobbered by the rotation */ |
|
|
731 | for (i = 0, j = row2; i < count; i++, j--) |
|
|
732 | { |
756 | } |
733 | buf_text[i] = screen.text[j]; |
|
|
734 | buf_rend[i] = screen.rend[j]; |
|
|
735 | } |
|
|
736 | |
757 | |
737 | /* B2: Rotate lines */ |
758 | for (int row = 0; row < rows; row++) |
738 | for (j = row2, i = j - count; i >= row1; i--, j--) |
759 | ROW(row1 + row) = temp_buf [row]; |
|
|
760 | |
|
|
761 | // sever bottommost line |
739 | { |
762 | { |
740 | screen.tlen[j] = screen.tlen[i]; |
763 | line_t &l = ROW(row2); |
741 | screen.text[j] = screen.text[i]; |
764 | l.is_longer (0); |
742 | screen.rend[j] = screen.rend[i]; |
765 | l.touch (); |
743 | } |
766 | } |
744 | |
|
|
745 | j = row1, i = count; |
|
|
746 | count = -count; |
|
|
747 | } |
|
|
748 | |
|
|
749 | /* C: Resurrect lines */ |
|
|
750 | for (; i--; j++) |
|
|
751 | { |
|
|
752 | screen.tlen[j] = 0; |
|
|
753 | screen.text[j] = buf_text[i]; |
|
|
754 | screen.rend[j] = buf_rend[i]; |
|
|
755 | |
|
|
756 | if (!spec) /* line length may not equal TermWin.ncol */ |
|
|
757 | scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle); |
|
|
758 | } |
767 | } |
759 | |
768 | |
760 | return count; |
769 | return count; |
761 | } |
770 | } |
762 | |
771 | |
763 | /* ------------------------------------------------------------------------- */ |
772 | /* ------------------------------------------------------------------------- */ |
764 | /* |
773 | /* |
765 | * Add text given in <str> of length <len> to screen struct |
774 | * Add text given in <str> of length <len> to screen struct |
766 | */ |
775 | */ |
767 | void |
776 | void ecb_hot |
768 | rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) |
777 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
769 | { |
778 | { |
770 | unsigned char checksel, clearsel; |
|
|
771 | unicode_t c; |
|
|
772 | int i, row, last_col; |
|
|
773 | text_t *stp; |
|
|
774 | rend_t *srp; |
|
|
775 | |
|
|
776 | if (len <= 0) /* sanity */ |
779 | if (len <= 0) /* sanity */ |
777 | return; |
780 | return; |
778 | |
781 | |
|
|
782 | bool checksel; |
|
|
783 | unicode_t c; |
|
|
784 | int ncol = this->ncol; |
|
|
785 | const wchar_t *strend = str + len; |
|
|
786 | |
779 | want_refresh = 1; |
787 | want_refresh = 1; |
780 | last_col = TermWin.ncol; |
|
|
781 | |
|
|
782 | D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len)); |
|
|
783 | ZERO_SCROLLBACK (); |
788 | ZERO_SCROLLBACK (); |
|
|
789 | |
784 | if (nlines > 0) |
790 | if (minlines > 0) |
785 | { |
791 | { |
786 | nlines += (screen.cur.row - screen.bscroll); |
792 | minlines += screen.cur.row - screen.bscroll; |
|
|
793 | min_it (minlines, screen.cur.row - top_row); |
|
|
794 | |
787 | if ((nlines > 0) |
795 | if (minlines > 0 |
788 | && (screen.tscroll == 0) |
796 | && screen.tscroll == 0 |
789 | && (screen.bscroll == (TermWin.nrow - 1))) |
797 | && screen.bscroll == nrow - 1) |
790 | { |
798 | { |
791 | /* _at least_ this many lines need to be scrolled */ |
799 | /* _at least_ this many lines need to be scrolled */ |
792 | scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); |
800 | scr_scroll_text (screen.tscroll, screen.bscroll, minlines); |
793 | screen.cur.row -= nlines; |
801 | screen.cur.row -= minlines; |
794 | } |
802 | } |
795 | } |
803 | } |
796 | #ifdef DEBUG_STRICT |
804 | |
797 | assert (screen.cur.col < last_col); |
805 | assert (screen.cur.col < ncol); |
798 | assert ((screen.cur.row < TermWin.nrow) |
806 | assert (screen.cur.row < nrow |
799 | && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); |
807 | && screen.cur.row >= top_row); |
800 | #else /* drive with your eyes closed */ |
808 | int row = screen.cur.row; |
801 | MIN_IT (screen.cur.col, last_col - 1); |
|
|
802 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
803 | MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); |
|
|
804 | #endif |
|
|
805 | row = screen.cur.row + TermWin.saveLines; |
|
|
806 | |
809 | |
807 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
810 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
808 | clearsel = 0; |
|
|
809 | |
811 | |
810 | stp = screen.text[row]; |
812 | line_t *line = &ROW(row); |
811 | srp = screen.rend[row]; |
|
|
812 | |
813 | |
813 | while (len--) |
814 | while (str < strend) |
814 | { |
815 | { |
815 | c = *str++; |
816 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
816 | |
817 | |
817 | if (c < 0x20) |
818 | if (ecb_unlikely (c < 0x20)) |
818 | switch (c) |
819 | if (c == C0_LF) |
819 | { |
820 | { |
820 | case C0_HT: |
821 | max_it (line->l, screen.cur.col); |
821 | scr_tab (1); |
|
|
822 | continue; |
|
|
823 | |
822 | |
824 | case C0_LF: |
|
|
825 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
826 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
827 | |
|
|
828 | screen.flags &= ~Screen_WrapNext; |
823 | screen.flags &= ~Screen_WrapNext; |
829 | |
824 | |
830 | if (screen.cur.row == screen.bscroll) |
825 | if (screen.cur.row == screen.bscroll) |
831 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
826 | scr_scroll_text (screen.tscroll, screen.bscroll, 1); |
832 | else if (screen.cur.row < (TermWin.nrow - 1)) |
827 | else if (screen.cur.row < (nrow - 1)) |
833 | row = (++screen.cur.row) + TermWin.saveLines; |
828 | row = ++screen.cur.row; |
834 | |
829 | |
835 | stp = screen.text[row]; /* _must_ refresh */ |
830 | line = &ROW(row); /* _must_ refresh */ |
836 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
837 | continue; |
831 | continue; |
838 | |
|
|
839 | case C0_CR: |
|
|
840 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
|
|
841 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
842 | |
|
|
843 | screen.flags &= ~Screen_WrapNext; |
|
|
844 | screen.cur.col = 0; |
|
|
845 | continue; |
|
|
846 | } |
832 | } |
|
|
833 | else if (c == C0_CR) |
|
|
834 | { |
|
|
835 | max_it (line->l, screen.cur.col); |
847 | |
836 | |
|
|
837 | screen.flags &= ~Screen_WrapNext; |
|
|
838 | screen.cur.col = 0; |
|
|
839 | continue; |
|
|
840 | } |
|
|
841 | else if (c == C0_HT) |
|
|
842 | { |
|
|
843 | scr_tab (1, true); |
|
|
844 | continue; |
|
|
845 | } |
|
|
846 | |
|
|
847 | if (ecb_unlikely ( |
848 | if (checksel /* see if we're writing within selection */ |
848 | checksel /* see if we're writing within selection */ |
849 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
849 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
850 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
850 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
851 | )) |
851 | { |
852 | { |
852 | checksel = 0; |
853 | checksel = 0; |
853 | clearsel = 1; |
|
|
854 | } |
854 | /* |
855 | |
855 | * If we wrote anywhere in the selected area, kill the selection |
856 | if (screen.flags & Screen_WrapNext) |
856 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
857 | * should be a similar check. |
|
|
858 | */ |
|
|
859 | CLEAR_SELECTION (); |
857 | { |
860 | } |
858 | screen.tlen[row] = -1; |
|
|
859 | if (screen.cur.row == screen.bscroll) |
|
|
860 | scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); |
|
|
861 | else if (screen.cur.row < (TermWin.nrow - 1)) |
|
|
862 | row = (++screen.cur.row) + TermWin.saveLines; |
|
|
863 | |
861 | |
864 | stp = screen.text[row]; /* _must_ refresh */ |
862 | if (ecb_unlikely (screen.flags & Screen_WrapNext)) |
865 | srp = screen.rend[row]; /* _must_ refresh */ |
|
|
866 | screen.cur.col = 0; |
|
|
867 | screen.flags &= ~Screen_WrapNext; |
|
|
868 | } |
863 | { |
|
|
864 | scr_do_wrap (); |
869 | |
865 | |
870 | if (screen.flags & Screen_Insert) |
866 | line->l = ncol; |
871 | scr_insdel_chars (1, INSERT); |
867 | line->is_longer (1); |
872 | |
868 | |
|
|
869 | row = screen.cur.row; |
|
|
870 | line = &ROW(row); /* _must_ refresh */ |
|
|
871 | } |
|
|
872 | |
|
|
873 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
|
|
874 | if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
|
|
875 | c = 0xfffd; |
|
|
876 | |
873 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
877 | // rely on wcwidth to tell us the character width, do wcwidth before |
874 | // do wcwidth before further replacements, as wcwidth says that line-drawing |
878 | // further replacements, as wcwidth might return -1 for the line |
875 | // characters have width -1 (DOH!) on GNU/Linux sometimes. |
879 | // drawing characters below as they might be invalid in the current |
876 | int width = c < 256 ? 1 : wcwidth (c); |
880 | // locale. |
|
|
881 | int width = WCWIDTH (c); |
877 | |
882 | |
878 | if (charsets[screen.charset] == '0') // DEC SPECIAL |
883 | if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL |
879 | { |
884 | { |
880 | // vt100 special graphics and line drawing |
885 | // vt100 special graphics and line drawing |
|
|
886 | // 5f-7e standard vt100 |
|
|
887 | // 40-5e rxvt extension for extra curses acs chars |
881 | static uint16_t vt100_0[32] = { // 5f .. 7e |
888 | static uint16_t vt100_0[62] = { // 41 .. 7e |
|
|
889 | 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman! |
|
|
890 | 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f |
|
|
891 | 0, 0, 0, 0, 0, 0, 0, 0, // 50-57 |
|
|
892 | 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f |
882 | 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, |
893 | 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 |
883 | 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, |
894 | 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f |
884 | 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, |
895 | 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 |
885 | 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, |
896 | 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e |
886 | }; |
897 | }; |
887 | |
898 | |
888 | if (c >= 0x5f && c <= 0x7e) |
899 | if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41]) |
889 | { |
900 | { |
890 | c = vt100_0[c - 0x5f]; |
901 | c = vt100_0[c - 0x41]; |
891 | width = 1; |
902 | width = 1; // vt100 line drawing characters are always single-width |
892 | } |
903 | } |
893 | } |
904 | } |
894 | |
905 | |
|
|
906 | if (ecb_unlikely (screen.flags & Screen_Insert)) |
|
|
907 | scr_insdel_chars (width, INSERT); |
|
|
908 | |
895 | if (width != 0) |
909 | if (width != 0) |
896 | { |
910 | { |
897 | #if !UNICODE_3 && ENABLE_COMBINING |
911 | #if !UNICODE_3 |
898 | // trim characters we can't store directly :( |
912 | // trim characters we can't store directly :( |
899 | if (c >= 0x10000) |
913 | if (c >= 0x10000) |
|
|
914 | # if ENABLE_COMBINING |
900 | c = rxvt_composite.compose (c); // map to lower 16 bits |
915 | c = rxvt_composite.compose (c); // map to lower 16 bits |
|
|
916 | # else |
|
|
917 | c = 0xfffd; |
901 | #endif |
918 | # endif |
|
|
919 | #endif |
|
|
920 | |
902 | rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); |
921 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
922 | |
|
|
923 | // if the character doesn't fit into the remaining columns... |
|
|
924 | if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width)) |
|
|
925 | { |
|
|
926 | if (screen.flags & Screen_Autowrap) |
|
|
927 | { |
|
|
928 | // ... artificially enlargen the previous one |
|
|
929 | c = NOCHAR; |
|
|
930 | // and try the same character next loop iteration |
|
|
931 | --str; |
|
|
932 | } |
|
|
933 | else |
|
|
934 | screen.cur.col = ncol - width; |
|
|
935 | } |
|
|
936 | |
|
|
937 | // nuke the character at this position, if required |
|
|
938 | // due to wonderful coincidences everywhere else in this loop |
|
|
939 | // we never have to check for overwriting a wide char itself, |
|
|
940 | // only its tail. |
|
|
941 | if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR)) |
|
|
942 | scr_kill_char (*line, screen.cur.col); |
|
|
943 | |
|
|
944 | line->touch (); |
903 | |
945 | |
904 | do |
946 | do |
905 | { |
947 | { |
906 | stp[screen.cur.col] = c; |
948 | line->t[screen.cur.col] = c; |
907 | srp[screen.cur.col] = rend; |
949 | line->r[screen.cur.col] = rend; |
908 | |
950 | |
909 | if (screen.cur.col < last_col - 1) |
951 | if (ecb_likely (screen.cur.col < ncol - 1)) |
910 | screen.cur.col++; |
952 | screen.cur.col++; |
911 | else |
953 | else |
912 | { |
954 | { |
913 | screen.tlen[row] = last_col; |
955 | line->l = ncol; |
914 | if (screen.flags & Screen_Autowrap) |
956 | if (screen.flags & Screen_Autowrap) |
915 | screen.flags |= Screen_WrapNext; |
957 | screen.flags |= Screen_WrapNext; |
916 | break; |
958 | |
|
|
959 | goto end_of_line; |
917 | } |
960 | } |
918 | |
961 | |
919 | c = NOCHAR; |
962 | c = NOCHAR; |
920 | } |
963 | } |
921 | while (--width > 0); |
964 | while (ecb_unlikely (--width > 0)); |
922 | |
965 | |
923 | // pad with spaces when overwriting wide character with smaller one |
966 | // pad with spaces when overwriting wide character with smaller one |
924 | for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) |
967 | for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++) |
925 | { |
968 | { |
926 | stp[c] = ' '; |
969 | line->t[c] = ' '; |
927 | srp[c] = rend; |
970 | line->r[c] = rend; |
928 | } |
971 | } |
|
|
972 | |
|
|
973 | end_of_line: |
929 | } |
974 | ; |
930 | else if (width == 0) |
|
|
931 | { |
975 | } |
932 | #if ENABLE_COMBINING |
976 | #if ENABLE_COMBINING |
933 | // handle combining characters |
977 | else // width == 0 |
934 | // we just tag the accent on the previous on-screen character. |
978 | { |
935 | // this is arguably not correct, but also arguably not wrong. |
979 | if (c != 0xfeff) // ignore BOM |
936 | // we don't handle double-width characters nicely yet. |
|
|
937 | |
|
|
938 | text_t *tp; |
|
|
939 | rend_t *rp; |
|
|
940 | |
|
|
941 | if (screen.cur.col > 0) |
|
|
942 | { |
980 | { |
|
|
981 | // handle combining characters |
|
|
982 | // we just tag the accent on the previous on-screen character. |
|
|
983 | // this is arguably not correct, but also arguably not wrong. |
|
|
984 | // we don't handle double-width characters nicely yet. |
|
|
985 | line_t *linep; |
|
|
986 | text_t *tp; |
|
|
987 | rend_t *rp; |
|
|
988 | |
|
|
989 | if (screen.cur.col > 0) |
|
|
990 | { |
|
|
991 | linep = line; |
943 | tp = stp + screen.cur.col - 1; |
992 | tp = line->t + screen.cur.col - 1; |
944 | rp = srp + screen.cur.col - 1; |
993 | rp = line->r + screen.cur.col - 1; |
|
|
994 | } |
|
|
995 | else if (screen.cur.row > 0 |
|
|
996 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
997 | { |
|
|
998 | linep = &ROW(screen.cur.row - 1); |
|
|
999 | tp = line->t + ncol - 1; |
|
|
1000 | rp = line->r + ncol - 1; |
|
|
1001 | } |
|
|
1002 | else |
|
|
1003 | continue; |
|
|
1004 | |
|
|
1005 | linep->touch (); |
|
|
1006 | |
|
|
1007 | while (*tp == NOCHAR && tp > linep->t) |
|
|
1008 | tp--, rp--; |
|
|
1009 | |
|
|
1010 | // first try to find a precomposed character |
|
|
1011 | unicode_t n = rxvt_compose (*tp, c); |
|
|
1012 | if (n == NOCHAR) |
|
|
1013 | n = rxvt_composite.compose (*tp, c); |
|
|
1014 | |
|
|
1015 | *tp = n; |
|
|
1016 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
945 | } |
1017 | } |
946 | else if (screen.cur.row > 0 |
|
|
947 | && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) |
|
|
948 | { |
|
|
949 | tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
950 | rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; |
|
|
951 | } |
1018 | } |
952 | else |
|
|
953 | continue; |
|
|
954 | |
|
|
955 | // handle double-width-chars by making them look extremely ugly |
|
|
956 | if (*tp == NOCHAR) |
|
|
957 | *tp = ' '; // hack //D //TODO //--tp, --rp; |
|
|
958 | |
|
|
959 | // first try to find a precomposed character |
|
|
960 | unicode_t n = rxvt_compose (*tp, c); |
|
|
961 | if (n == NOCHAR) |
|
|
962 | n = rxvt_composite.compose (*tp, c); |
|
|
963 | |
|
|
964 | *tp = n; |
|
|
965 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
966 | #endif |
1019 | #endif |
967 | } |
|
|
968 | } |
1020 | } |
969 | |
1021 | |
970 | if (screen.tlen[row] != -1) /* XXX: think about this */ |
1022 | max_it (line->l, screen.cur.col); |
971 | MAX_IT (screen.tlen[row], screen.cur.col); |
|
|
972 | |
1023 | |
973 | /* |
|
|
974 | * If we wrote anywhere in the selected area, kill the selection |
|
|
975 | * XXX: should we kill the mark too? Possibly, but maybe that |
|
|
976 | * should be a similar check. |
|
|
977 | */ |
|
|
978 | if (clearsel) |
|
|
979 | CLEAR_SELECTION (); |
|
|
980 | |
|
|
981 | #ifdef DEBUG_STRICT |
|
|
982 | assert (screen.cur.row >= 0); |
1024 | assert (screen.cur.row >= 0); |
983 | #else /* drive with your eyes closed */ |
|
|
984 | MAX_IT (screen.cur.row, 0); |
|
|
985 | #endif |
|
|
986 | } |
1025 | } |
987 | |
1026 | |
988 | /* ------------------------------------------------------------------------- */ |
1027 | /* ------------------------------------------------------------------------- */ |
989 | /* |
1028 | /* |
990 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1029 | * Process Backspace. Move back the cursor back a position, wrap if have to |
991 | * XTERM_SEQ: CTRL-H |
1030 | * XTERM_SEQ: CTRL-H |
992 | */ |
1031 | */ |
993 | void |
1032 | void |
994 | rxvt_term::scr_backspace () |
1033 | rxvt_term::scr_backspace () NOTHROW |
995 | { |
1034 | { |
996 | want_refresh = 1; |
|
|
997 | |
|
|
998 | if (screen.cur.col == 0) |
1035 | if (screen.cur.col == 0) |
999 | { |
1036 | { |
1000 | if (screen.cur.row > 0) |
1037 | if (screen.cur.row > 0) |
1001 | { |
1038 | { |
1002 | #ifdef TERMCAP_HAS_BW |
1039 | #ifdef TERMCAP_HAS_BW |
1003 | screen.cur.col = TermWin.ncol - 1; |
1040 | screen.cur.col = ncol - 1; |
1004 | screen.cur.row--; |
1041 | --screen.cur.row; |
1005 | return; |
|
|
1006 | #endif |
|
|
1007 | |
1042 | |
|
|
1043 | want_refresh = 1; |
|
|
1044 | #endif |
1008 | } |
1045 | } |
1009 | } |
1046 | } |
1010 | else if ((screen.flags & Screen_WrapNext) == 0) |
1047 | else if (screen.flags & Screen_WrapNext) |
|
|
1048 | screen.flags &= ~Screen_WrapNext; |
|
|
1049 | else |
1011 | scr_gotorc (0, -1, RELATIVE); |
1050 | scr_gotorc (0, -1, RELATIVE); |
1012 | |
|
|
1013 | screen.flags &= ~Screen_WrapNext; |
|
|
1014 | } |
1051 | } |
1015 | |
1052 | |
1016 | /* ------------------------------------------------------------------------- */ |
1053 | /* ------------------------------------------------------------------------- */ |
1017 | /* |
1054 | /* |
1018 | * Process Horizontal Tab |
1055 | * Process Horizontal Tab |
1019 | * count: +ve = forward; -ve = backwards |
1056 | * count: +ve = forward; -ve = backwards |
1020 | * XTERM_SEQ: CTRL-I |
1057 | * XTERM_SEQ: CTRL-I |
1021 | */ |
1058 | */ |
1022 | void |
1059 | void |
1023 | rxvt_term::scr_tab (int count) |
1060 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1024 | { |
1061 | { |
1025 | int i, x; |
1062 | int i, x; |
1026 | |
1063 | |
1027 | D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count)); |
|
|
1028 | want_refresh = 1; |
1064 | want_refresh = 1; |
1029 | i = x = screen.cur.col; |
1065 | i = x = screen.cur.col; |
1030 | |
1066 | |
1031 | if (count == 0) |
1067 | if (count == 0) |
1032 | return; |
1068 | return; |
1033 | else if (count > 0) |
1069 | else if (count > 0) |
1034 | { |
1070 | { |
|
|
1071 | line_t &l = ROW(screen.cur.row); |
|
|
1072 | rend_t base_rend = l.r[i]; |
|
|
1073 | ht &= l.t[i] == ' '; |
|
|
1074 | |
1035 | for (; ++i < TermWin.ncol; ) |
1075 | for (; ++i < ncol; ) |
1036 | if (tabs[i]) |
1076 | if (tabs[i]) |
1037 | { |
1077 | { |
1038 | x = i; |
1078 | x = i; |
|
|
1079 | |
1039 | if (!--count) |
1080 | if (!--count) |
1040 | break; |
1081 | break; |
1041 | } |
1082 | } |
|
|
1083 | else |
|
|
1084 | ht &= l.t[i] == ' ' |
|
|
1085 | && RS_SAME (l.r[i], base_rend); |
1042 | |
1086 | |
1043 | if (count) |
1087 | if (count) |
1044 | x = TermWin.ncol - 1; |
1088 | x = ncol - 1; |
|
|
1089 | |
|
|
1090 | // store horizontal tab commands as characters inside the text |
|
|
1091 | // buffer so they can be selected and pasted. |
|
|
1092 | if (ht && option (Opt_pastableTabs)) |
|
|
1093 | { |
|
|
1094 | base_rend = SET_FONT (base_rend, 0); |
|
|
1095 | |
|
|
1096 | l.touch (x); |
|
|
1097 | |
|
|
1098 | i = screen.cur.col; |
|
|
1099 | |
|
|
1100 | l.t[i] = '\t'; |
|
|
1101 | l.r[i] = base_rend; |
|
|
1102 | |
|
|
1103 | while (++i < x) |
|
|
1104 | { |
|
|
1105 | l.t[i] = NOCHAR; |
|
|
1106 | l.r[i] = base_rend; |
|
|
1107 | } |
|
|
1108 | } |
1045 | } |
1109 | } |
1046 | else /* if (count < 0) */ |
1110 | else /* if (count < 0) */ |
1047 | { |
1111 | { |
1048 | for (; --i >= 0; ) |
1112 | for (; --i >= 0; ) |
1049 | if (tabs[i]) |
1113 | if (tabs[i]) |
… | |
… | |
1066 | * Process DEC Back Index |
1130 | * Process DEC Back Index |
1067 | * XTERM_SEQ: ESC 6 |
1131 | * XTERM_SEQ: ESC 6 |
1068 | * Move cursor left in row. If we're at the left boundary, shift everything |
1132 | * Move cursor left in row. If we're at the left boundary, shift everything |
1069 | * in that row right. Clear left column. |
1133 | * in that row right. Clear left column. |
1070 | */ |
1134 | */ |
1071 | #ifndef NO_FRILLS |
1135 | #if !ENABLE_MINIMAL |
1072 | void |
1136 | void ecb_cold |
1073 | rxvt_term::scr_backindex () |
1137 | rxvt_term::scr_backindex () NOTHROW |
1074 | { |
1138 | { |
1075 | if (screen.cur.col > 0) |
1139 | if (screen.cur.col > 0) |
1076 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1140 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1077 | else |
1141 | else |
1078 | { |
|
|
1079 | if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) |
|
|
1080 | return; /* um, yeah? */ |
|
|
1081 | scr_insdel_chars (1, INSERT); |
1142 | scr_insdel_chars (1, INSERT); |
1082 | } |
|
|
1083 | } |
1143 | } |
1084 | #endif |
1144 | #endif |
1085 | /* ------------------------------------------------------------------------- */ |
1145 | /* ------------------------------------------------------------------------- */ |
1086 | /* |
1146 | /* |
1087 | * Process DEC Forward Index |
1147 | * Process DEC Forward Index |
1088 | * XTERM_SEQ: ESC 9 |
1148 | * XTERM_SEQ: ESC 9 |
1089 | * Move cursor right in row. If we're at the right boundary, shift everything |
1149 | * Move cursor right in row. If we're at the right boundary, shift everything |
1090 | * in that row left. Clear right column. |
1150 | * in that row left. Clear right column. |
1091 | */ |
1151 | */ |
1092 | #ifndef NO_FRILLS |
1152 | #if !ENABLE_MINIMAL |
1093 | void |
1153 | void ecb_cold |
1094 | rxvt_term::scr_forwardindex () |
1154 | rxvt_term::scr_forwardindex () NOTHROW |
1095 | { |
1155 | { |
1096 | int row; |
|
|
1097 | |
|
|
1098 | if (screen.cur.col < TermWin.ncol - 1) |
1156 | if (screen.cur.col < ncol - 1) |
1099 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1157 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1100 | else |
1158 | else |
1101 | { |
1159 | { |
1102 | row = screen.cur.row + TermWin.saveLines; |
1160 | line_t &l = ROW(screen.cur.row); |
1103 | if (screen.tlen[row] == 0) |
1161 | |
1104 | return; /* um, yeah? */ |
1162 | l.touch (); |
1105 | else if (screen.tlen[row] == -1) |
1163 | l.is_longer (0); |
1106 | screen.tlen[row] = TermWin.ncol; |
1164 | |
1107 | scr_gotorc (0, 0, R_RELATIVE); |
1165 | scr_gotorc (0, 0, R_RELATIVE); |
1108 | scr_insdel_chars (1, DELETE); |
1166 | scr_insdel_chars (1, DELETE); |
1109 | scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); |
1167 | scr_gotorc (0, ncol - 1, R_RELATIVE); |
1110 | } |
1168 | } |
1111 | } |
1169 | } |
1112 | #endif |
1170 | #endif |
1113 | |
1171 | |
1114 | /* ------------------------------------------------------------------------- */ |
1172 | /* ------------------------------------------------------------------------- */ |
1115 | /* |
1173 | /* |
1116 | * Goto Row/Column |
1174 | * Goto Row/Column |
1117 | */ |
1175 | */ |
1118 | void |
1176 | void |
1119 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1177 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1120 | { |
1178 | { |
1121 | want_refresh = 1; |
1179 | want_refresh = 1; |
1122 | ZERO_SCROLLBACK (); |
1180 | ZERO_SCROLLBACK (); |
1123 | |
1181 | |
1124 | 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, screen.cur.row, screen.cur.col)); |
|
|
1125 | |
|
|
1126 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1182 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1127 | MAX_IT (screen.cur.col, 0); |
1183 | clamp_it (screen.cur.col, 0, ncol - 1); |
1128 | MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); |
|
|
1129 | |
1184 | |
1130 | screen.flags &= ~Screen_WrapNext; |
1185 | screen.flags &= ~Screen_WrapNext; |
|
|
1186 | |
1131 | if (relative & R_RELATIVE) |
1187 | if (relative & R_RELATIVE) |
1132 | { |
1188 | { |
1133 | if (row > 0) |
1189 | if (row > 0) |
1134 | { |
1190 | { |
1135 | if (screen.cur.row <= screen.bscroll |
1191 | if (screen.cur.row <= screen.bscroll |
… | |
… | |
1148 | } |
1204 | } |
1149 | } |
1205 | } |
1150 | else |
1206 | else |
1151 | { |
1207 | { |
1152 | if (screen.flags & Screen_Relative) |
1208 | if (screen.flags & Screen_Relative) |
|
|
1209 | { |
1153 | { /* relative origin mode */ |
1210 | /* relative origin mode */ |
1154 | screen.cur.row = row + screen.tscroll; |
1211 | screen.cur.row = row + screen.tscroll; |
1155 | MIN_IT (screen.cur.row, screen.bscroll); |
1212 | min_it (screen.cur.row, screen.bscroll); |
1156 | } |
1213 | } |
1157 | else |
1214 | else |
1158 | screen.cur.row = row; |
1215 | screen.cur.row = row; |
1159 | } |
1216 | } |
1160 | MAX_IT (screen.cur.row, 0); |
|
|
1161 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
|
|
1162 | |
1217 | |
1163 | while (screen.cur.col > 0 |
1218 | clamp_it (screen.cur.row, 0, nrow - 1); |
1164 | && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR) |
|
|
1165 | screen.cur.col--; |
|
|
1166 | } |
1219 | } |
1167 | |
1220 | |
1168 | /* ------------------------------------------------------------------------- */ |
1221 | /* ------------------------------------------------------------------------- */ |
1169 | /* |
1222 | /* |
1170 | * direction should be UP or DN |
1223 | * direction should be UP or DN |
1171 | */ |
1224 | */ |
1172 | void |
1225 | void |
1173 | rxvt_term::scr_index (enum page_dirn direction) |
1226 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1174 | { |
1227 | { |
1175 | int dirn; |
1228 | int dirn; |
1176 | |
1229 | |
1177 | want_refresh = 1; |
1230 | want_refresh = 1; |
|
|
1231 | ZERO_SCROLLBACK (); |
|
|
1232 | |
1178 | dirn = ((direction == UP) ? 1 : -1); |
1233 | dirn = ((direction == UP) ? 1 : -1); |
1179 | D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn)); |
|
|
1180 | |
|
|
1181 | ZERO_SCROLLBACK (); |
|
|
1182 | |
1234 | |
1183 | screen.flags &= ~Screen_WrapNext; |
1235 | screen.flags &= ~Screen_WrapNext; |
|
|
1236 | |
1184 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1237 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1185 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1238 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1186 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); |
1239 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1187 | else |
1240 | else |
1188 | screen.cur.row += dirn; |
1241 | screen.cur.row += dirn; |
1189 | MAX_IT (screen.cur.row, 0); |
1242 | |
1190 | MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); |
1243 | clamp_it (screen.cur.row, 0, nrow - 1); |
1191 | selection_check (0); |
1244 | selection_check (0); |
1192 | } |
1245 | } |
1193 | |
1246 | |
1194 | /* ------------------------------------------------------------------------- */ |
1247 | /* ------------------------------------------------------------------------- */ |
1195 | /* |
1248 | /* |
1196 | * Erase part or whole of a line |
1249 | * Erase part or whole of a line |
1197 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1250 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1198 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1251 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1199 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1252 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1253 | * extension: clear to right unless wrapped: ESC [ 3 K |
1200 | */ |
1254 | */ |
1201 | void |
1255 | void |
1202 | rxvt_term::scr_erase_line (int mode) |
1256 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1203 | { |
1257 | { |
1204 | unsigned int row, col, num; |
1258 | unsigned int col, num; |
1205 | |
1259 | |
1206 | want_refresh = 1; |
1260 | want_refresh = 1; |
1207 | D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1208 | ZERO_SCROLLBACK (); |
1261 | ZERO_SCROLLBACK (); |
1209 | |
1262 | |
1210 | selection_check (1); |
1263 | selection_check (1); |
1211 | |
1264 | |
1212 | screen.flags &= ~Screen_WrapNext; |
1265 | line_t &line = ROW(screen.cur.row); |
1213 | |
1266 | |
1214 | row = TermWin.saveLines + screen.cur.row; |
1267 | line.touch (); |
|
|
1268 | line.is_longer (0); |
|
|
1269 | |
1215 | switch (mode) |
1270 | switch (mode) |
1216 | { |
1271 | { |
|
|
1272 | case 3: |
|
|
1273 | if (screen.flags & Screen_WrapNext) |
|
|
1274 | return; |
|
|
1275 | |
|
|
1276 | /* fall through */ |
|
|
1277 | |
1217 | case 0: /* erase to end of line */ |
1278 | case 0: /* erase to end of line */ |
1218 | col = screen.cur.col; |
1279 | col = screen.cur.col; |
1219 | num = TermWin.ncol - col; |
1280 | num = ncol - col; |
1220 | MIN_IT (screen.tlen[row], (int16_t)col); |
1281 | min_it (line.l, col); |
|
|
1282 | |
1221 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1283 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1222 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1284 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1223 | CLEAR_SELECTION (); |
1285 | CLEAR_SELECTION (); |
1224 | break; |
1286 | break; |
|
|
1287 | |
1225 | case 1: /* erase to beginning of line */ |
1288 | case 1: /* erase to beginning of line */ |
1226 | col = 0; |
1289 | col = 0; |
1227 | num = screen.cur.col + 1; |
1290 | num = screen.cur.col + 1; |
|
|
1291 | |
1228 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1292 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1229 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1293 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1230 | CLEAR_SELECTION (); |
1294 | CLEAR_SELECTION (); |
1231 | break; |
1295 | break; |
|
|
1296 | |
1232 | case 2: /* erase whole line */ |
1297 | case 2: /* erase whole line */ |
1233 | col = 0; |
1298 | col = 0; |
1234 | num = TermWin.ncol; |
1299 | num = ncol; |
1235 | screen.tlen[row] = 0; |
1300 | line.l = 0; |
1236 | if (selection.beg.row <= screen.cur.row |
1301 | if (selection.beg.row <= screen.cur.row |
1237 | && selection.end.row >= screen.cur.row) |
1302 | && selection.end.row >= screen.cur.row) |
1238 | CLEAR_SELECTION (); |
1303 | CLEAR_SELECTION (); |
1239 | break; |
1304 | break; |
1240 | default: |
1305 | default: |
1241 | return; |
1306 | return; |
1242 | } |
1307 | } |
1243 | |
1308 | |
1244 | if (screen.text[row]) |
1309 | scr_blank_line (line, col, num, rstyle); |
1245 | scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle); |
|
|
1246 | else |
|
|
1247 | scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); |
|
|
1248 | } |
1310 | } |
1249 | |
1311 | |
1250 | /* ------------------------------------------------------------------------- */ |
1312 | /* ------------------------------------------------------------------------- */ |
1251 | /* |
1313 | /* |
1252 | * Erase part of whole of the screen |
1314 | * Erase part or whole of the screen |
1253 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1315 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1254 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1316 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1255 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1317 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1256 | */ |
1318 | */ |
1257 | void |
1319 | void |
1258 | rxvt_term::scr_erase_screen (int mode) |
1320 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1259 | { |
1321 | { |
1260 | int num; |
1322 | int num; |
1261 | int32_t row, row_offset; |
1323 | int32_t row; |
1262 | rend_t ren; |
1324 | rend_t ren; |
1263 | XGCValues gcvalue; |
1325 | XGCValues gcvalue; |
1264 | |
1326 | |
1265 | want_refresh = 1; |
1327 | want_refresh = 1; |
1266 | D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row)); |
|
|
1267 | ZERO_SCROLLBACK (); |
1328 | ZERO_SCROLLBACK (); |
1268 | row_offset = (int32_t)TermWin.saveLines; |
|
|
1269 | |
1329 | |
1270 | switch (mode) |
1330 | switch (mode) |
1271 | { |
1331 | { |
1272 | case 0: /* erase to end of screen */ |
1332 | case 0: /* erase to end of screen */ |
1273 | selection_check (1); |
|
|
1274 | scr_erase_line (0); |
1333 | scr_erase_line (0); |
1275 | row = screen.cur.row + 1; /* possible OOB */ |
1334 | row = screen.cur.row + 1; /* possible OOB */ |
1276 | num = TermWin.nrow - row; |
1335 | num = nrow - row; |
1277 | break; |
1336 | break; |
1278 | case 1: /* erase to beginning of screen */ |
1337 | case 1: /* erase to beginning of screen */ |
1279 | selection_check (3); |
|
|
1280 | scr_erase_line (1); |
1338 | scr_erase_line (1); |
1281 | row = 0; |
1339 | row = 0; |
1282 | num = screen.cur.row; |
1340 | num = screen.cur.row; |
1283 | break; |
1341 | break; |
1284 | case 2: /* erase whole screen */ |
1342 | case 2: /* erase whole screen */ |
1285 | selection_check (3); |
|
|
1286 | row = 0; |
1343 | row = 0; |
1287 | num = TermWin.nrow; |
1344 | num = nrow; |
1288 | break; |
1345 | break; |
1289 | default: |
1346 | default: |
1290 | return; |
1347 | return; |
1291 | } |
1348 | } |
1292 | |
|
|
1293 | refresh_type |= REFRESH_BOUNDS; |
|
|
1294 | |
1349 | |
1295 | if (selection.op && current_screen == selection.screen |
1350 | if (selection.op && current_screen == selection.screen |
1296 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1351 | && ((selection.beg.row >= row && selection.beg.row <= row + num) |
1297 | || (selection.end.row >= row |
1352 | || (selection.end.row >= row |
1298 | && selection.end.row <= row + num))) |
1353 | && selection.end.row <= row + num))) |
1299 | CLEAR_SELECTION (); |
1354 | CLEAR_SELECTION (); |
1300 | |
1355 | |
1301 | if (row >= TermWin.nrow) /* Out Of Bounds */ |
1356 | if (row >= nrow) /* Out Of Bounds */ |
1302 | return; |
1357 | return; |
1303 | |
1358 | |
1304 | MIN_IT (num, (TermWin.nrow - row)); |
1359 | min_it (num, nrow - row); |
1305 | |
1360 | |
1306 | if (rstyle & (RS_RVid | RS_Uline)) |
1361 | if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) |
1307 | ren = (rend_t) ~RS_None; |
1362 | ren = (rend_t) ~RS_None; |
1308 | else if (GET_BASEBG (rstyle) == Color_bg) |
1363 | else if (GET_BASEBG (rstyle) == Color_bg) |
1309 | { |
1364 | { |
1310 | ren = DEFAULT_RSTYLE; |
1365 | ren = DEFAULT_RSTYLE; |
1311 | CLEAR_ROWS (row, num); |
1366 | |
|
|
1367 | if (mapped) |
|
|
1368 | XClearArea (dpy, vt, 0, |
|
|
1369 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
|
|
1370 | (unsigned int)Height2Pixel (num), False); |
1312 | } |
1371 | } |
1313 | else |
1372 | else |
1314 | { |
1373 | { |
1315 | ren = (rstyle & (RS_fgMask | RS_bgMask)); |
1374 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1375 | |
|
|
1376 | if (mapped) |
|
|
1377 | { |
1316 | gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; |
1378 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1317 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1379 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1318 | ERASE_ROWS (row, num); |
1380 | XFillRectangle (dpy, vt, gc, |
|
|
1381 | 0, Row2Pixel (row - view_start), |
|
|
1382 | (unsigned int)vt_width, |
|
|
1383 | (unsigned int)Height2Pixel (num)); |
1319 | gcvalue.foreground = PixColors[Color_fg]; |
1384 | gcvalue.foreground = pix_colors[Color_fg]; |
1320 | XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); |
1385 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1386 | } |
1321 | } |
1387 | } |
1322 | |
1388 | |
1323 | for (; num--; row++) |
1389 | for (; num--; row++) |
1324 | { |
1390 | { |
1325 | scr_blank_screen_mem (screen.text, screen.rend, |
1391 | scr_blank_screen_mem (ROW(row), rstyle); |
1326 | (unsigned int) (row + row_offset), rstyle); |
1392 | |
1327 | screen.tlen[row + row_offset] = 0; |
1393 | if (row - view_start < nrow) |
1328 | scr_blank_line (drawn_text[row], drawn_rend[row], |
1394 | scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren); |
1329 | (unsigned int)TermWin.ncol, ren); |
|
|
1330 | } |
1395 | } |
1331 | } |
1396 | } |
|
|
1397 | |
|
|
1398 | #if !ENABLE_MINIMAL |
|
|
1399 | void |
|
|
1400 | rxvt_term::scr_erase_savelines () NOTHROW |
|
|
1401 | { |
|
|
1402 | want_refresh = 1; |
|
|
1403 | ZERO_SCROLLBACK (); |
|
|
1404 | |
|
|
1405 | top_row = 0; |
|
|
1406 | } |
|
|
1407 | #endif |
1332 | |
1408 | |
1333 | /* ------------------------------------------------------------------------- */ |
1409 | /* ------------------------------------------------------------------------- */ |
1334 | /* |
1410 | /* |
1335 | * Fill the screen with `E's |
1411 | * Fill the screen with `E's |
1336 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1412 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1337 | */ |
1413 | */ |
1338 | void |
1414 | void ecb_cold |
1339 | rxvt_term::scr_E () |
1415 | rxvt_term::scr_E () NOTHROW |
1340 | { |
1416 | { |
1341 | int i, j, k; |
1417 | rend_t fs; |
1342 | rend_t *r1, fs; |
|
|
1343 | |
1418 | |
1344 | want_refresh = 1; |
1419 | want_refresh = 1; |
|
|
1420 | ZERO_SCROLLBACK (); |
|
|
1421 | |
1345 | num_scr_allow = 0; |
1422 | num_scr_allow = 0; |
1346 | ZERO_SCROLLBACK (); |
|
|
1347 | selection_check (3); |
|
|
1348 | |
1423 | |
|
|
1424 | row_col_t pos; |
|
|
1425 | pos.row = pos.col = 0; |
|
|
1426 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1427 | CLEAR_SELECTION (); |
|
|
1428 | |
1349 | fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); |
1429 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1350 | for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) |
1430 | for (int row = nrow; row--; ) |
1351 | { |
1431 | { |
1352 | screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ |
1432 | line_t &line = ROW(row); |
|
|
1433 | |
1353 | fill_text (screen.text[k], 'E', TermWin.ncol); |
1434 | fill_text (line.t, 'E', ncol); |
1354 | for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) |
1435 | rend_t *r1 = line.r; |
|
|
1436 | |
|
|
1437 | for (int j = ncol; j--; ) |
1355 | *r1++ = fs; |
1438 | *r1++ = fs; |
|
|
1439 | |
|
|
1440 | line.is_longer (0); |
|
|
1441 | line.touch (ncol); |
1356 | } |
1442 | } |
1357 | } |
1443 | } |
1358 | |
1444 | |
1359 | /* ------------------------------------------------------------------------- */ |
1445 | /* ------------------------------------------------------------------------- */ |
1360 | /* |
1446 | /* |
1361 | * Insert/Delete <count> lines |
1447 | * Insert/Delete <count> lines |
1362 | */ |
1448 | */ |
1363 | void |
1449 | void |
1364 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1450 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1365 | { |
1451 | { |
1366 | int end; |
1452 | int end; |
1367 | |
1453 | |
1368 | ZERO_SCROLLBACK (); |
1454 | ZERO_SCROLLBACK (); |
1369 | |
1455 | |
… | |
… | |
1378 | if (insdel == DELETE) |
1464 | if (insdel == DELETE) |
1379 | return; |
1465 | return; |
1380 | else if (insdel == INSERT) |
1466 | else if (insdel == INSERT) |
1381 | count = end; |
1467 | count = end; |
1382 | } |
1468 | } |
1383 | screen.flags &= ~Screen_WrapNext; |
|
|
1384 | |
1469 | |
|
|
1470 | scr_do_wrap (); |
|
|
1471 | |
1385 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); |
1472 | scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count); |
1386 | } |
1473 | } |
1387 | |
1474 | |
1388 | /* ------------------------------------------------------------------------- */ |
1475 | /* ------------------------------------------------------------------------- */ |
1389 | /* |
1476 | /* |
1390 | * Insert/Delete <count> characters from the current position |
1477 | * Insert/Delete <count> characters from the current position |
1391 | */ |
1478 | */ |
1392 | void |
1479 | void |
1393 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1480 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1394 | { |
1481 | { |
1395 | int col, row; |
|
|
1396 | rend_t tr; |
|
|
1397 | text_t *stp; |
|
|
1398 | rend_t *srp; |
|
|
1399 | int16_t *slp; |
|
|
1400 | |
|
|
1401 | want_refresh = 1; |
1482 | want_refresh = 1; |
1402 | ZERO_SCROLLBACK (); |
1483 | ZERO_SCROLLBACK (); |
1403 | |
1484 | |
1404 | if (count <= 0) |
1485 | if (count <= 0) |
1405 | return; |
1486 | return; |
1406 | |
1487 | |
|
|
1488 | scr_do_wrap (); |
|
|
1489 | |
1407 | selection_check (1); |
1490 | selection_check (1); |
1408 | MIN_IT (count, (TermWin.ncol - screen.cur.col)); |
1491 | min_it (count, ncol - screen.cur.col); |
1409 | |
1492 | |
1410 | row = screen.cur.row + TermWin.saveLines; |
1493 | int row = screen.cur.row; |
1411 | screen.flags &= ~Screen_WrapNext; |
|
|
1412 | |
1494 | |
1413 | stp = screen.text[row]; |
1495 | line_t *line = &ROW(row); |
1414 | srp = screen.rend[row]; |
1496 | |
1415 | slp = & (screen.tlen[row]); |
1497 | line->touch (); |
|
|
1498 | line->is_longer (0); |
|
|
1499 | |
|
|
1500 | // nuke wide spanning the start |
|
|
1501 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1502 | scr_kill_char (*line, screen.cur.col); |
1416 | |
1503 | |
1417 | switch (insdel) |
1504 | switch (insdel) |
1418 | { |
1505 | { |
1419 | case INSERT: |
1506 | case INSERT: |
1420 | for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; |
1507 | line->l = min (line->l + count, ncol); |
1421 | col--) |
1508 | |
|
|
1509 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1510 | scr_kill_char (*line, screen.cur.col); |
|
|
1511 | |
|
|
1512 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1422 | { |
1513 | { |
1423 | stp[col] = stp[col - count]; |
1514 | line->t[col] = line->t[col - count]; |
1424 | srp[col] = srp[col - count]; |
1515 | line->r[col] = line->r[col - count]; |
1425 | } |
|
|
1426 | |
|
|
1427 | if (*slp != -1) |
|
|
1428 | { |
|
|
1429 | *slp += count; |
|
|
1430 | MIN_IT (*slp, TermWin.ncol); |
|
|
1431 | } |
1516 | } |
1432 | |
1517 | |
1433 | if (selection.op && current_screen == selection.screen |
1518 | if (selection.op && current_screen == selection.screen |
1434 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1519 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1435 | { |
1520 | { |
1436 | if (selection.end.row != screen.cur.row |
1521 | if (selection.end.row != screen.cur.row |
1437 | || (selection.end.col + count >= TermWin.ncol)) |
1522 | || (selection.end.col + count >= ncol)) |
1438 | CLEAR_SELECTION (); |
1523 | CLEAR_SELECTION (); |
1439 | else |
1524 | else |
|
|
1525 | { |
1440 | { /* shift selection */ |
1526 | /* shift selection */ |
1441 | selection.beg.col += count; |
1527 | selection.beg.col += count; |
1442 | selection.mark.col += count; /* XXX: yes? */ |
1528 | selection.mark.col += count; /* XXX: yes? */ |
1443 | selection.end.col += count; |
1529 | selection.end.col += count; |
1444 | } |
1530 | } |
1445 | } |
1531 | } |
1446 | |
1532 | |
1447 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1533 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1448 | (unsigned int)count, rstyle); |
|
|
1449 | break; |
1534 | break; |
1450 | |
1535 | |
1451 | case ERASE: |
1536 | case ERASE: |
1452 | screen.cur.col += count; /* don't worry if > TermWin.ncol */ |
1537 | screen.cur.col += count; /* don't worry if > ncol */ |
1453 | selection_check (1); |
1538 | selection_check (1); |
1454 | screen.cur.col -= count; |
1539 | screen.cur.col -= count; |
1455 | scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), |
1540 | |
1456 | (unsigned int)count, rstyle); |
1541 | // nuke wide char after the end |
|
|
1542 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1543 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1544 | |
|
|
1545 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1457 | break; |
1546 | break; |
1458 | |
1547 | |
1459 | case DELETE: |
1548 | case DELETE: |
1460 | tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1549 | line->l = max (line->l - count, 0); |
1461 | |
1550 | |
|
|
1551 | // nuke wide char spanning 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 | |
1462 | for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) |
1555 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1463 | { |
1556 | { |
1464 | stp[col] = stp[col + count]; |
1557 | line->t[col] = line->t[col + count]; |
1465 | srp[col] = srp[col + count]; |
1558 | line->r[col] = line->r[col + count]; |
1466 | } |
1559 | } |
1467 | |
1560 | |
1468 | scr_blank_line (& (stp[TermWin.ncol - count]), |
1561 | scr_blank_line (*line, ncol - count, count, rstyle); |
1469 | & (srp[TermWin.ncol - count]), |
|
|
1470 | (unsigned int)count, tr); |
|
|
1471 | |
|
|
1472 | if (*slp == -1) /* break line continuation */ |
|
|
1473 | *slp = TermWin.ncol; |
|
|
1474 | |
|
|
1475 | *slp -= count; |
|
|
1476 | MAX_IT (*slp, 0); |
|
|
1477 | |
1562 | |
1478 | if (selection.op && current_screen == selection.screen |
1563 | if (selection.op && current_screen == selection.screen |
1479 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1564 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1480 | { |
1565 | { |
1481 | if (selection.end.row != screen.cur.row |
1566 | if (selection.end.row != screen.cur.row |
1482 | || (screen.cur.col >= selection.beg.col - count) |
1567 | || (screen.cur.col >= selection.beg.col - count) |
1483 | || selection.end.col >= TermWin.ncol) |
1568 | || selection.end.col >= ncol) |
1484 | CLEAR_SELECTION (); |
1569 | CLEAR_SELECTION (); |
1485 | else |
1570 | else |
1486 | { |
1571 | { |
1487 | /* shift selection */ |
1572 | /* shift selection */ |
1488 | selection.beg.col -= count; |
1573 | selection.beg.col -= count; |
1489 | selection.mark.col -= count; /* XXX: yes? */ |
1574 | selection.mark.col -= count; /* XXX: yes? */ |
1490 | selection.end.col -= count; |
1575 | selection.end.col -= count; |
1491 | } |
1576 | } |
1492 | } |
1577 | } |
1493 | |
1578 | |
1494 | break; |
1579 | break; |
1495 | } |
1580 | } |
… | |
… | |
1498 | /* ------------------------------------------------------------------------- */ |
1583 | /* ------------------------------------------------------------------------- */ |
1499 | /* |
1584 | /* |
1500 | * Set the scrolling region |
1585 | * Set the scrolling region |
1501 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1586 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1502 | */ |
1587 | */ |
1503 | void |
1588 | void ecb_cold |
1504 | rxvt_term::scr_scroll_region (int top, int bot) |
1589 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1505 | { |
1590 | { |
1506 | MAX_IT (top, 0); |
1591 | max_it (top, 0); |
1507 | MIN_IT (bot, (int)TermWin.nrow - 1); |
1592 | min_it (bot, nrow - 1); |
1508 | |
1593 | |
1509 | if (top > bot) |
1594 | if (top > bot) |
1510 | return; |
1595 | return; |
1511 | |
1596 | |
1512 | screen.tscroll = top; |
1597 | screen.tscroll = top; |
… | |
… | |
1518 | /* |
1603 | /* |
1519 | * Make the cursor visible/invisible |
1604 | * Make the cursor visible/invisible |
1520 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1605 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1521 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1606 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1522 | */ |
1607 | */ |
1523 | void |
1608 | void ecb_cold |
1524 | rxvt_term::scr_cursor_visible (int mode) |
1609 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1525 | { |
1610 | { |
1526 | want_refresh = 1; |
1611 | want_refresh = 1; |
1527 | |
1612 | |
1528 | if (mode) |
1613 | if (mode) |
1529 | screen.flags |= Screen_VisibleCursor; |
1614 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1535 | /* |
1620 | /* |
1536 | * Set/unset automatic wrapping |
1621 | * Set/unset automatic wrapping |
1537 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1622 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1538 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1623 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1539 | */ |
1624 | */ |
1540 | void |
1625 | void ecb_cold |
1541 | rxvt_term::scr_autowrap (int mode) |
1626 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1542 | { |
1627 | { |
1543 | if (mode) |
1628 | if (mode) |
1544 | screen.flags |= Screen_Autowrap; |
1629 | screen.flags |= Screen_Autowrap; |
1545 | else |
1630 | else |
1546 | screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); |
1631 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1547 | } |
1632 | } |
1548 | |
1633 | |
1549 | /* ------------------------------------------------------------------------- */ |
1634 | /* ------------------------------------------------------------------------- */ |
1550 | /* |
1635 | /* |
1551 | * Set/unset margin origin mode |
1636 | * Set/unset margin origin mode |
… | |
… | |
1554 | * Relative mode: line numbers are relative to top margin of scrolling region |
1639 | * Relative mode: line numbers are relative to top margin of scrolling region |
1555 | * and the cursor cannot be moved outside. |
1640 | * and the cursor cannot be moved outside. |
1556 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1641 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1557 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1642 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1558 | */ |
1643 | */ |
1559 | void |
1644 | void ecb_cold |
1560 | rxvt_term::scr_relative_origin (int mode) |
1645 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1561 | { |
1646 | { |
1562 | if (mode) |
1647 | if (mode) |
1563 | screen.flags |= Screen_Relative; |
1648 | screen.flags |= Screen_Relative; |
1564 | else |
1649 | else |
1565 | screen.flags &= ~Screen_Relative; |
1650 | screen.flags &= ~Screen_Relative; |
|
|
1651 | |
1566 | scr_gotorc (0, 0, 0); |
1652 | scr_gotorc (0, 0, 0); |
1567 | } |
1653 | } |
1568 | |
1654 | |
1569 | /* ------------------------------------------------------------------------- */ |
1655 | /* ------------------------------------------------------------------------- */ |
1570 | /* |
1656 | /* |
1571 | * Set insert/replace mode |
1657 | * Set insert/replace mode |
1572 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1658 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1573 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1659 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1574 | */ |
1660 | */ |
1575 | void |
1661 | void ecb_cold |
1576 | rxvt_term::scr_insert_mode (int mode) |
1662 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1577 | { |
1663 | { |
1578 | if (mode) |
1664 | if (mode) |
1579 | screen.flags |= Screen_Insert; |
1665 | screen.flags |= Screen_Insert; |
1580 | else |
1666 | else |
1581 | screen.flags &= ~Screen_Insert; |
1667 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1586 | * Set/Unset tabs |
1672 | * Set/Unset tabs |
1587 | * XTERM_SEQ: Set tab at current column : ESC H |
1673 | * XTERM_SEQ: Set tab at current column : ESC H |
1588 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1674 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1589 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1675 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1590 | */ |
1676 | */ |
1591 | void |
1677 | void ecb_cold |
1592 | rxvt_term::scr_set_tab (int mode) |
1678 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1593 | { |
1679 | { |
1594 | if (mode < 0) |
1680 | if (mode < 0) |
1595 | MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); |
1681 | memset (tabs, 0, ncol); |
1596 | else if (screen.cur.col < TermWin.ncol) |
1682 | else if (screen.cur.col < ncol) |
1597 | tabs[screen.cur.col] = (mode ? 1 : 0); |
1683 | tabs [screen.cur.col] = !!mode; |
1598 | } |
1684 | } |
1599 | |
1685 | |
1600 | /* ------------------------------------------------------------------------- */ |
1686 | /* ------------------------------------------------------------------------- */ |
1601 | /* |
1687 | /* |
1602 | * Set reverse/normal video |
1688 | * Set reverse/normal video |
1603 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1689 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1604 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1690 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1605 | */ |
1691 | */ |
1606 | void |
1692 | void |
1607 | rxvt_term::scr_rvideo_mode (int mode) |
1693 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1608 | { |
1694 | { |
1609 | XGCValues gcvalue; |
1695 | rvideo_mode = on; |
1610 | |
1696 | |
|
|
1697 | #ifndef NO_BELL |
|
|
1698 | on ^= rvideo_bell; |
|
|
1699 | #endif |
|
|
1700 | |
1611 | if (rvideo != mode) |
1701 | if (rvideo_state != on) |
1612 | { |
1702 | { |
1613 | rvideo = mode; |
1703 | rvideo_state = on; |
1614 | SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); |
1704 | |
1615 | #if defined(XPM_BACKGROUND) |
1705 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
|
|
1706 | #ifdef HAVE_BG_PIXMAP |
1616 | if (bgPixmap.pixmap == None) |
1707 | if (bg_pixmap == None) |
1617 | #endif |
1708 | #endif |
1618 | #if defined(TRANSPARENT) |
1709 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1619 | if (! (Options & Opt_transparent) || am_transparent == 0) |
|
|
1620 | #endif |
|
|
1621 | XSetWindowBackground (display->display, TermWin.vt, |
|
|
1622 | PixColors[Color_bg]); |
|
|
1623 | |
1710 | |
|
|
1711 | XGCValues gcvalue; |
1624 | gcvalue.foreground = PixColors[Color_fg]; |
1712 | gcvalue.foreground = pix_colors[Color_fg]; |
1625 | gcvalue.background = PixColors[Color_bg]; |
1713 | gcvalue.background = pix_colors[Color_bg]; |
1626 | XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, |
1714 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1627 | &gcvalue); |
1715 | |
1628 | scr_clear (); |
1716 | scr_clear (); |
1629 | scr_touch (true); |
1717 | scr_touch (true); |
1630 | } |
1718 | } |
1631 | } |
1719 | } |
1632 | |
1720 | |
1633 | /* ------------------------------------------------------------------------- */ |
1721 | /* ------------------------------------------------------------------------- */ |
1634 | /* |
1722 | /* |
1635 | * Report current cursor position |
1723 | * Report current cursor position |
1636 | * XTERM_SEQ: Report position: ESC [ 6 n |
1724 | * XTERM_SEQ: Report position: ESC [ 6 n |
1637 | */ |
1725 | */ |
1638 | void |
1726 | void ecb_cold |
1639 | rxvt_term::scr_report_position () |
1727 | rxvt_term::scr_report_position () NOTHROW |
1640 | { |
1728 | { |
1641 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1729 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1642 | } |
1730 | } |
1643 | |
1731 | |
1644 | /* ------------------------------------------------------------------------- * |
1732 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1646 | * ------------------------------------------------------------------------- */ |
1734 | * ------------------------------------------------------------------------- */ |
1647 | |
1735 | |
1648 | /* |
1736 | /* |
1649 | * Set font style |
1737 | * Set font style |
1650 | */ |
1738 | */ |
1651 | void |
1739 | void ecb_cold |
1652 | rxvt_term::set_font_style () |
1740 | rxvt_term::set_font_style () NOTHROW |
1653 | { |
1741 | { |
|
|
1742 | #if 0 |
1654 | switch (charsets[screen.charset]) |
1743 | switch (charsets [screen.charset]) |
1655 | { |
1744 | { |
1656 | case '0': /* DEC Special Character & Line Drawing Set */ |
1745 | case '0': /* DEC Special Character & Line Drawing Set */ |
1657 | break; |
1746 | break; |
1658 | case 'A': /* United Kingdom (UK) */ |
1747 | case 'A': /* United Kingdom (UK) */ |
1659 | break; |
1748 | break; |
… | |
… | |
1666 | case 'C': /* Finnish character set */ |
1755 | case 'C': /* Finnish character set */ |
1667 | break; |
1756 | break; |
1668 | case 'K': /* German character set */ |
1757 | case 'K': /* German character set */ |
1669 | break; |
1758 | break; |
1670 | } |
1759 | } |
|
|
1760 | #endif |
1671 | } |
1761 | } |
1672 | |
1762 | |
1673 | /* ------------------------------------------------------------------------- */ |
1763 | /* ------------------------------------------------------------------------- */ |
1674 | /* |
1764 | /* |
1675 | * Choose a font |
1765 | * Choose a font |
1676 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1766 | * XTERM_SEQ: Invoke G0 character set: CTRL-O |
1677 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1767 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1678 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1768 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1679 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1769 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1680 | */ |
1770 | */ |
1681 | void |
1771 | void ecb_cold |
1682 | rxvt_term::scr_charset_choose (int set) |
1772 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1683 | { |
1773 | { |
1684 | screen.charset = set; |
1774 | screen.charset = set; |
1685 | set_font_style (); |
1775 | set_font_style (); |
1686 | } |
1776 | } |
1687 | |
1777 | |
1688 | /* ------------------------------------------------------------------------- */ |
1778 | /* ------------------------------------------------------------------------- */ |
1689 | /* |
1779 | /* |
1690 | * Set a font |
1780 | * Set a font |
1691 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
1781 | * XTERM_SEQ: Set G0 character set: ESC ( <C> |
… | |
… | |
1693 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1783 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1694 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1784 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1695 | * See set_font_style for possible values for <C> |
1785 | * See set_font_style for possible values for <C> |
1696 | */ |
1786 | */ |
1697 | void |
1787 | void |
1698 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1788 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1699 | { |
1789 | { |
1700 | charsets[set] = (unsigned char)ch; |
1790 | charsets[set] = (unsigned char)ch; |
1701 | set_font_style (); |
1791 | set_font_style (); |
1702 | } |
1792 | } |
1703 | |
1793 | |
1704 | |
1794 | |
1705 | /* ------------------------------------------------------------------------- * |
1795 | /* ------------------------------------------------------------------------- * |
1706 | * MAJOR SCREEN MANIPULATION * |
1796 | * MAJOR SCREEN MANIPULATION * |
1707 | * ------------------------------------------------------------------------- */ |
1797 | * ------------------------------------------------------------------------- */ |
1708 | |
1798 | |
1709 | /* |
1799 | /* |
1710 | * refresh matching text. |
1800 | * refresh matching text. |
1711 | */ |
1801 | */ |
1712 | bool |
1802 | bool ecb_cold |
1713 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1803 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1714 | { |
1804 | { |
1715 | bool found = false; |
1805 | bool found = false; |
1716 | |
1806 | |
1717 | for (int i = 0; i < TermWin.nrow; i++) |
1807 | for (int i = 0; i < nrow; i++) |
1718 | { |
1808 | { |
1719 | int col = 0; |
|
|
1720 | rend_t *drp = drawn_rend [i]; |
1809 | rend_t *drp = drawn_buf[i].r; |
1721 | |
1810 | |
1722 | for (; col < TermWin.ncol; col++, drp++) |
1811 | for (int col = 0; col < ncol; col++, drp++) |
1723 | if ((*drp & mask) == value) |
1812 | if ((*drp & mask) == value) |
1724 | { |
1813 | { |
1725 | found = true; |
1814 | found = true; |
1726 | *drp = ~value; |
1815 | *drp = ~value; |
1727 | } |
1816 | } |
… | |
… | |
1737 | PART_BEG = 0, |
1826 | PART_BEG = 0, |
1738 | PART_END, |
1827 | PART_END, |
1739 | RC_COUNT |
1828 | RC_COUNT |
1740 | }; |
1829 | }; |
1741 | |
1830 | |
1742 | void |
1831 | void ecb_hot |
1743 | rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) |
1832 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1744 | { |
1833 | { |
1745 | int i; |
1834 | int i; |
1746 | row_col_t rc[RC_COUNT]; |
1835 | row_col_t rc[RC_COUNT]; |
1747 | |
1836 | |
1748 | if (drawn_text == NULL) /* sanity check */ |
1837 | if (!drawn_buf) /* sanity check */ |
1749 | return; |
1838 | return; |
1750 | |
1839 | |
1751 | #ifdef DEBUG_STRICT |
1840 | #ifndef NO_SLOW_LINK_SUPPORT |
1752 | x = max (x, (int)TermWin.int_bwidth); |
1841 | if (refresh_type == FAST_REFRESH && !display->is_local) |
1753 | x = min (x, (int)TermWin.width); |
1842 | { |
1754 | y = max (y, (int)TermWin.int_bwidth); |
1843 | y = 0; |
1755 | y = min (y, (int)TermWin.height); |
1844 | eheight = height; |
|
|
1845 | } |
1756 | #endif |
1846 | #endif |
1757 | |
1847 | |
1758 | /* round down */ |
1848 | /* round down */ |
1759 | rc[PART_BEG].col = Pixel2Col (x); |
1849 | rc[PART_BEG].col = Pixel2Col (x); |
1760 | rc[PART_BEG].row = Pixel2Row (y); |
1850 | rc[PART_BEG].row = Pixel2Row (y); |
1761 | /* round up */ |
1851 | /* round up */ |
1762 | rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); |
1852 | rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1); |
1763 | rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); |
1853 | rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1); |
1764 | |
1854 | |
1765 | /* sanity checks */ |
1855 | /* sanity checks */ |
1766 | for (i = PART_BEG; i < RC_COUNT; i++) |
1856 | for (i = PART_BEG; i < RC_COUNT; i++) |
1767 | { |
1857 | { |
1768 | MIN_IT (rc[i].col, TermWin.ncol - 1); |
1858 | min_it (rc[i].col, ncol - 1); |
1769 | MIN_IT (rc[i].row, TermWin.nrow - 1); |
1859 | min_it (rc[i].row, nrow - 1); |
1770 | } |
1860 | } |
1771 | |
|
|
1772 | 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)); |
|
|
1773 | |
1861 | |
1774 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1862 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1775 | fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1863 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
|
|
1864 | |
|
|
1865 | num_scr_allow = 0; |
1776 | |
1866 | |
1777 | if (refresh) |
1867 | if (refresh) |
1778 | scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); |
1868 | scr_refresh (); |
1779 | } |
1869 | } |
1780 | |
1870 | |
1781 | /* ------------------------------------------------------------------------- */ |
1871 | /* ------------------------------------------------------------------------- */ |
1782 | /* |
1872 | /* |
1783 | * Refresh the entire screen |
1873 | * Refresh the entire screen |
1784 | */ |
1874 | */ |
1785 | void |
1875 | void |
1786 | rxvt_term::scr_touch (bool refresh) |
1876 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1787 | { |
1877 | { |
1788 | scr_expose (0, 0, TermWin.width, TermWin.height, refresh); |
1878 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1789 | } |
1879 | } |
1790 | |
1880 | |
1791 | /* ------------------------------------------------------------------------- */ |
1881 | /* ------------------------------------------------------------------------- */ |
1792 | /* |
1882 | /* |
1793 | * Move the display so that the line represented by scrollbar value Y is at |
1883 | * Move the display so that the line represented by scrollbar value Y is at |
1794 | * the top of the screen |
1884 | * the top of the screen |
1795 | */ |
1885 | */ |
1796 | int |
1886 | void |
1797 | rxvt_term::scr_move_to (int y, int len) |
1887 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1798 | { |
1888 | { |
1799 | long p = 0; |
1889 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1800 | uint16_t oldviewstart; |
|
|
1801 | |
|
|
1802 | oldviewstart = TermWin.view_start; |
|
|
1803 | if (y < len) |
|
|
1804 | { |
|
|
1805 | p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; |
|
|
1806 | p -= (long) (TermWin.nrow - 1); |
|
|
1807 | p = max (p, 0); |
|
|
1808 | } |
|
|
1809 | TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); |
|
|
1810 | D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); |
|
|
1811 | |
|
|
1812 | return scr_changeview (oldviewstart); |
|
|
1813 | } |
1890 | } |
1814 | |
1891 | |
1815 | /* ------------------------------------------------------------------------- */ |
1892 | /* ------------------------------------------------------------------------- */ |
1816 | /* |
1893 | /* |
1817 | * Page the screen up/down nlines |
1894 | * Page the screen up/down nlines |
1818 | * direction should be UP or DN |
1895 | * direction should be UP or DN |
1819 | */ |
1896 | */ |
1820 | int |
1897 | bool |
1821 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1898 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1822 | { |
1899 | { |
1823 | int n; |
1900 | int new_view_start = |
1824 | uint16_t oldviewstart; |
1901 | direction == UP ? view_start - nlines |
|
|
1902 | : view_start + nlines; |
1825 | |
1903 | |
1826 | D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start)); |
|
|
1827 | #ifdef DEBUG_STRICT |
|
|
1828 | assert ((nlines >= 0) && (nlines <= TermWin.nrow)); |
|
|
1829 | #endif |
|
|
1830 | oldviewstart = TermWin.view_start; |
|
|
1831 | if (direction == UP) |
|
|
1832 | { |
|
|
1833 | n = TermWin.view_start + nlines; |
|
|
1834 | TermWin.view_start = min (n, TermWin.nscrolled); |
|
|
1835 | } |
|
|
1836 | else |
|
|
1837 | { |
|
|
1838 | n = TermWin.view_start - nlines; |
|
|
1839 | TermWin.view_start = max (n, 0); |
|
|
1840 | } |
|
|
1841 | return scr_changeview (oldviewstart); |
1904 | return scr_changeview (new_view_start); |
1842 | } |
1905 | } |
1843 | |
1906 | |
1844 | int |
1907 | bool |
1845 | rxvt_term::scr_changeview (uint16_t oldviewstart) |
1908 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1846 | { |
1909 | { |
|
|
1910 | clamp_it (new_view_start, top_row, 0); |
|
|
1911 | |
1847 | if (TermWin.view_start != oldviewstart) |
1912 | if (new_view_start == view_start) |
1848 | { |
1913 | return false; |
|
|
1914 | |
|
|
1915 | num_scr += new_view_start - view_start; |
|
|
1916 | view_start = new_view_start; |
1849 | want_refresh = 1; |
1917 | want_refresh = 1; |
1850 | num_scr -= (TermWin.view_start - oldviewstart); |
|
|
1851 | } |
|
|
1852 | |
1918 | |
1853 | return (int) (TermWin.view_start - oldviewstart); |
1919 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1854 | } |
|
|
1855 | |
1920 | |
1856 | /* ------------------------------------------------------------------------- */ |
1921 | return true; |
1857 | void |
1922 | } |
1858 | rxvt_term::scr_bell () |
1923 | |
1859 | { |
|
|
1860 | #ifndef NO_BELL |
1924 | #ifndef NO_BELL |
|
|
1925 | void |
|
|
1926 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1927 | { |
|
|
1928 | rvideo_bell = false; |
|
|
1929 | scr_rvideo_mode (rvideo_mode); |
|
|
1930 | refresh_check (); |
|
|
1931 | } |
|
|
1932 | #endif |
|
|
1933 | |
|
|
1934 | /* ------------------------------------------------------------------------- */ |
|
|
1935 | void |
|
|
1936 | rxvt_term::scr_bell () NOTHROW |
|
|
1937 | { |
|
|
1938 | #ifndef NO_BELL |
|
|
1939 | |
1861 | # ifndef NO_MAPALERT |
1940 | # ifndef NO_MAPALERT |
1862 | # ifdef MAPALERT_OPTION |
1941 | # ifdef MAPALERT_OPTION |
1863 | if (Options & Opt_mapAlert) |
1942 | if (option (Opt_mapAlert)) |
1864 | # endif |
1943 | # endif |
1865 | XMapWindow (display->display, TermWin.parent[0]); |
1944 | XMapWindow (dpy, parent); |
1866 | # endif |
1945 | # endif |
|
|
1946 | |
|
|
1947 | # if ENABLE_FRILLS |
|
|
1948 | if (option (Opt_urgentOnBell)) |
|
|
1949 | set_urgency (1); |
|
|
1950 | # endif |
|
|
1951 | |
1867 | if (Options & Opt_visualBell) |
1952 | if (option (Opt_visualBell)) |
1868 | { |
1953 | { |
1869 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1954 | rvideo_bell = true; |
1870 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1955 | scr_rvideo_mode (rvideo_mode); |
|
|
1956 | flush (); |
|
|
1957 | |
|
|
1958 | bell_ev.start (VISUAL_BELL_DURATION); |
1871 | } |
1959 | } |
1872 | else |
1960 | else |
1873 | XBell (display->display, 0); |
1961 | XBell (dpy, 0); |
|
|
1962 | HOOK_INVOKE ((this, HOOK_BELL, DT_END)); |
1874 | #endif |
1963 | #endif |
1875 | } |
1964 | } |
1876 | |
1965 | |
1877 | /* ------------------------------------------------------------------------- */ |
1966 | /* ------------------------------------------------------------------------- */ |
1878 | /* ARGSUSED */ |
1967 | void ecb_cold |
1879 | void |
|
|
1880 | rxvt_term::scr_printscreen (int fullhist) |
1968 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1881 | { |
1969 | { |
1882 | #ifdef PRINTPIPE |
1970 | #ifdef PRINTPIPE |
1883 | int i, r1, nrows, row_offset; |
1971 | int nrows, row_start; |
1884 | text_t *t; |
1972 | FILE *fd = popen_printer (); |
1885 | FILE *fd; |
|
|
1886 | |
1973 | |
1887 | if ((fd = popen_printer ()) == NULL) |
1974 | if (!fd) |
1888 | return; |
1975 | return; |
1889 | nrows = TermWin.nrow; |
1976 | |
1890 | row_offset = TermWin.saveLines; |
|
|
1891 | if (!fullhist) |
1977 | if (fullhist) |
1892 | row_offset -= TermWin.view_start; |
1978 | { |
|
|
1979 | nrows = nrow - top_row; |
|
|
1980 | row_start = top_row; |
|
|
1981 | } |
1893 | else |
1982 | else |
1894 | { |
1983 | { |
1895 | nrows += TermWin.nscrolled; |
1984 | nrows = nrow; |
1896 | row_offset -= TermWin.nscrolled; |
1985 | row_start = view_start; |
1897 | } |
|
|
1898 | |
|
|
1899 | for (r1 = 0; r1 < nrows; r1++) |
|
|
1900 | { |
1986 | } |
1901 | t = screen.text[r1 + row_offset]; |
1987 | |
1902 | for (i = TermWin.ncol - 1; i >= 0; i--) |
1988 | wctomb (0, 0); |
1903 | if (!isspace (t[i])) |
1989 | |
1904 | break; |
1990 | for (int r1 = row_start; r1 < row_start + nrows; r1++) |
1905 | fprintf (fd, "%.*s\n", (i + 1), t); |
|
|
1906 | } |
1991 | { |
|
|
1992 | text_t *tp = ROW(r1).t; |
|
|
1993 | int len = ROW(r1).l; |
|
|
1994 | |
|
|
1995 | for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN |
|
|
1996 | { |
|
|
1997 | char mb[MB_LEN_MAX]; |
|
|
1998 | text_t t = *tp++; |
|
|
1999 | if (t == NOCHAR) |
|
|
2000 | continue; |
|
|
2001 | |
|
|
2002 | len = wctomb (mb, t); |
|
|
2003 | |
|
|
2004 | if (len <= 0) |
|
|
2005 | { |
|
|
2006 | mb[0] = ' '; |
|
|
2007 | len = 1; |
|
|
2008 | } |
|
|
2009 | |
|
|
2010 | fwrite (mb, 1, len, fd); |
|
|
2011 | } |
|
|
2012 | |
|
|
2013 | fputc ('\n', fd); |
|
|
2014 | } |
|
|
2015 | |
1907 | pclose_printer (fd); |
2016 | pclose_printer (fd); |
1908 | #endif |
2017 | #endif |
1909 | } |
2018 | } |
1910 | |
2019 | |
1911 | /* ------------------------------------------------------------------------- */ |
2020 | /* ------------------------------------------------------------------------- */ |
1912 | /* |
2021 | /* |
1913 | * Refresh the screen |
2022 | * Refresh the screen |
1914 | * drawn_text/drawn_rend contain the screen information before the update. |
2023 | * drawn_text/drawn_rend contain the screen information before the update. |
1915 | * screen.text/screen.rend contain what the screen will change to. |
2024 | * screen.text/screen.rend contain what the screen will change to. |
1916 | */ |
2025 | */ |
1917 | |
2026 | void ecb_hot |
1918 | #define FONT_WIDTH(X, Y) \ |
2027 | rxvt_term::scr_refresh () NOTHROW |
1919 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].width |
|
|
1920 | #define FONT_RBEAR(X, Y) \ |
|
|
1921 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing |
|
|
1922 | #define FONT_LBEAR(X, Y) \ |
|
|
1923 | (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing |
|
|
1924 | #define IS_FONT_CHAR(X, Y) \ |
|
|
1925 | ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) |
|
|
1926 | |
|
|
1927 | void |
|
|
1928 | rxvt_term::scr_refresh (unsigned char refresh_type) |
|
|
1929 | { |
2028 | { |
1930 | unsigned char clearfirst, /* first character writes before cell */ |
|
|
1931 | clearlast, /* last character writes beyond cell */ |
|
|
1932 | must_clear, /* use draw_string not draw_image_string */ |
|
|
1933 | rvid, /* reverse video this position */ |
|
|
1934 | showcursor; /* show the cursor */ |
|
|
1935 | int16_t col, row, /* column/row we're processing */ |
2029 | int16_t col, row, /* column/row we're processing */ |
1936 | ocrow; /* old cursor row */ |
2030 | ocrow; /* old cursor row */ |
1937 | int i, /* tmp */ |
2031 | int i; /* tmp */ |
1938 | row_offset; /* basic offset in screen structure */ |
|
|
1939 | #ifndef NO_CURSORCOLOR |
2032 | #ifndef NO_CURSORCOLOR |
1940 | rend_t cc1; /* store colours at cursor position (s) */ |
2033 | rend_t cc1; /* store colours at cursor position (s) */ |
1941 | #endif |
2034 | #endif |
1942 | rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ |
2035 | rend_t *crp; // cursor rendition pointer |
1943 | text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ |
2036 | rend_t ccol1, /* Cursor colour */ |
|
|
2037 | ccol2; /* Cursor colour2 */ |
1944 | |
2038 | |
|
|
2039 | want_refresh = 0; /* screen is current */ |
|
|
2040 | |
1945 | if (refresh_type == NO_REFRESH || !TermWin.mapped) |
2041 | if (refresh_type == NO_REFRESH || !mapped) |
1946 | return; |
2042 | return; |
1947 | |
2043 | |
1948 | /* |
2044 | /* |
1949 | * A: set up vars |
2045 | * A: set up vars |
1950 | */ |
2046 | */ |
1951 | clearfirst = clearlast = must_clear = 0; |
|
|
1952 | |
|
|
1953 | refresh_count = 0; |
2047 | refresh_count = 0; |
1954 | |
2048 | |
1955 | row_offset = TermWin.saveLines - TermWin.view_start; |
2049 | unsigned int old_screen_flags = screen.flags; |
1956 | |
2050 | bool have_bg = 0; |
1957 | if ((refresh_type & REFRESH_BOUNDS)) |
2051 | #ifdef HAVE_BG_PIXMAP |
1958 | { |
2052 | have_bg = bg_pixmap != None; |
1959 | clearfirst = clearlast = 1; |
|
|
1960 | refresh_type &= ~REFRESH_BOUNDS; |
|
|
1961 | } |
|
|
1962 | |
|
|
1963 | #ifdef XPM_BACKGROUND |
|
|
1964 | must_clear |= (bgPixmap.pixmap != None); |
|
|
1965 | #endif |
|
|
1966 | #ifdef TRANSPARENT |
|
|
1967 | must_clear |= ((Options & Opt_transparent) && am_transparent); |
|
|
1968 | #endif |
2053 | #endif |
1969 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2054 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1970 | |
2055 | |
1971 | /* |
2056 | /* |
1972 | * B: reverse any characters which are selected |
2057 | * B: reverse any characters which are selected |
1973 | */ |
2058 | */ |
1974 | scr_reverse_selection (); |
2059 | scr_reverse_selection (); |
1975 | |
2060 | |
|
|
2061 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
|
|
2062 | #if ENABLE_OVERLAY |
|
|
2063 | scr_swap_overlay (); |
|
|
2064 | #endif |
|
|
2065 | |
|
|
2066 | bool showcursor = screen.flags & Screen_VisibleCursor; |
|
|
2067 | |
1976 | /* |
2068 | /* |
1977 | * C: set the cursor character (s) |
2069 | * C: set the cursor character (s) |
1978 | */ |
2070 | */ |
1979 | { |
2071 | { |
1980 | unsigned char setoldcursor; |
2072 | bool setoldcursor; |
1981 | rend_t ccol1, /* Cursor colour */ |
|
|
1982 | ccol2; /* Cursor colour2 */ |
|
|
1983 | |
2073 | |
1984 | showcursor = (screen.flags & Screen_VisibleCursor); |
|
|
1985 | #ifdef CURSOR_BLINK |
2074 | #ifdef CURSOR_BLINK |
1986 | if (hidden_cursor) |
2075 | if (hidden_cursor) |
1987 | showcursor = 0; |
2076 | showcursor = 0; |
1988 | #endif |
2077 | #endif |
1989 | |
2078 | |
1990 | if (showcursor) |
2079 | if (showcursor) |
1991 | { |
2080 | { |
1992 | srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); |
2081 | int col = screen.cur.col; |
1993 | |
2082 | |
1994 | if (showcursor && TermWin.focus) |
2083 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2084 | col--; |
|
|
2085 | |
|
|
2086 | crp = &ROW(screen.cur.row).r[col]; |
|
|
2087 | |
|
|
2088 | #ifndef NO_CURSORCOLOR |
|
|
2089 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2090 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2091 | ccol1 = Color_cursor; |
|
|
2092 | else |
|
|
2093 | #endif |
|
|
2094 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2095 | ccol1 = fgcolor_of (rstyle); |
|
|
2096 | #else |
|
|
2097 | ccol1 = Color_fg; |
|
|
2098 | #endif |
|
|
2099 | |
|
|
2100 | #ifndef NO_CURSORCOLOR |
|
|
2101 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2102 | ccol2 = Color_cursor2; |
|
|
2103 | else |
|
|
2104 | #endif |
|
|
2105 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2106 | ccol2 = bgcolor_of (rstyle); |
|
|
2107 | #else |
|
|
2108 | ccol2 = Color_bg; |
|
|
2109 | #endif |
|
|
2110 | |
|
|
2111 | if (focus) |
1995 | { |
2112 | { |
|
|
2113 | if (option (Opt_cursorUnderline)) |
1996 | *srp ^= RS_RVid; |
2114 | *crp ^= RS_Uline; |
1997 | #ifndef NO_CURSORCOLOR |
|
|
1998 | cc1 = *srp & (RS_fgMask | RS_bgMask); |
|
|
1999 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2000 | ccol1 = Color_cursor; |
|
|
2001 | else |
2115 | else |
2002 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2003 | ccol1 = GET_FGCOLOR (rstyle); |
|
|
2004 | #else |
|
|
2005 | ccol1 = Color_fg; |
|
|
2006 | #endif |
|
|
2007 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2008 | ccol2 = Color_cursor2; |
|
|
2009 | else |
2116 | { |
2010 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
2117 | *crp ^= RS_RVid; |
2011 | ccol2 = GET_BGCOLOR (rstyle); |
|
|
2012 | #else |
|
|
2013 | ccol2 = Color_bg; |
|
|
2014 | #endif |
|
|
2015 | *srp = SET_FGCOLOR (*srp, ccol1); |
2118 | *crp = SET_FGCOLOR (*crp, ccol1); |
2016 | *srp = SET_BGCOLOR (*srp, ccol2); |
2119 | *crp = SET_BGCOLOR (*crp, ccol2); |
2017 | #endif |
2120 | } |
2018 | } |
2121 | } |
2019 | } |
2122 | } |
2020 | |
2123 | |
2021 | /* make sure no outline cursor is left around */ |
2124 | /* make sure no outline cursor is left around */ |
2022 | setoldcursor = 0; |
2125 | setoldcursor = 0; |
2023 | if (ocrow != -1) |
2126 | if (ocrow != -1) |
2024 | { |
2127 | { |
2025 | if (screen.cur.row + TermWin.view_start != ocrow |
2128 | if (screen.cur.row - view_start != ocrow |
2026 | || screen.cur.col != oldcursor.col) |
2129 | || screen.cur.col != oldcursor.col) |
2027 | { |
2130 | { |
2028 | if (ocrow < TermWin.nrow |
2131 | if (ocrow < nrow |
2029 | && oldcursor.col < TermWin.ncol) |
2132 | && oldcursor.col < ncol) |
2030 | drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); |
2133 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2031 | |
2134 | |
2032 | if (TermWin.focus || !showcursor) |
2135 | if (focus || !showcursor) |
2033 | oldcursor.row = -1; |
2136 | oldcursor.row = -1; |
2034 | else |
2137 | else |
2035 | setoldcursor = 1; |
2138 | setoldcursor = 1; |
2036 | } |
2139 | } |
2037 | } |
2140 | } |
2038 | else if (!TermWin.focus) |
2141 | else if (!focus) |
2039 | setoldcursor = 1; |
2142 | setoldcursor = 1; |
2040 | |
2143 | |
2041 | if (setoldcursor) |
2144 | if (setoldcursor) |
2042 | { |
2145 | { |
2043 | if (screen.cur.row + TermWin.view_start >= TermWin.nrow) |
2146 | if (screen.cur.row - view_start >= nrow) |
2044 | oldcursor.row = -1; |
2147 | oldcursor.row = -1; |
2045 | else |
2148 | else |
2046 | { |
2149 | { |
2047 | oldcursor.row = screen.cur.row + TermWin.view_start; |
2150 | oldcursor.row = screen.cur.row - view_start; |
2048 | oldcursor.col = screen.cur.col; |
2151 | oldcursor.col = screen.cur.col; |
2049 | } |
2152 | } |
2050 | } |
2153 | } |
2051 | } |
2154 | } |
2052 | |
2155 | |
2053 | #ifndef NO_SLOW_LINK_SUPPORT |
2156 | #ifndef NO_SLOW_LINK_SUPPORT |
2054 | /* |
2157 | /* |
2055 | * D: CopyArea pass - very useful for slower links |
2158 | * D: CopyArea pass - very useful for slower links |
2056 | * This has been deliberately kept simple. |
2159 | * This has been deliberately kept simple. |
2057 | */ |
2160 | */ |
2058 | i = num_scr; |
2161 | if (!display->is_local |
2059 | if (refresh_type == FAST_REFRESH && num_scr_allow && i |
2162 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2060 | && abs (i) < TermWin.nrow && !must_clear) |
2163 | && abs (num_scr) < nrow && !have_bg) |
2061 | { |
2164 | { |
2062 | int16_t nits; |
2165 | int16_t nits; |
|
|
2166 | int i = num_scr; |
2063 | int j; |
2167 | int j; |
2064 | rend_t *drp2; |
|
|
2065 | text_t *dtp2; |
|
|
2066 | int len, wlen; |
2168 | int len, wlen; |
2067 | |
2169 | |
2068 | j = TermWin.nrow; |
2170 | j = nrow; |
2069 | wlen = len = -1; |
2171 | wlen = len = -1; |
2070 | row = i > 0 ? 0 : j - 1; |
2172 | row = i > 0 ? 0 : j - 1; |
|
|
2173 | |
2071 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2174 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2072 | { |
2175 | { |
2073 | if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) |
2176 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2074 | { |
2177 | { |
2075 | stp = screen.text[row + row_offset]; |
2178 | line_t s = ROW(view_start + row); |
2076 | srp = screen.rend[row + row_offset]; |
|
|
2077 | dtp = drawn_text[row]; |
2179 | line_t d = drawn_buf[row]; |
2078 | dtp2 = drawn_text[row + i]; |
2180 | line_t d2 = drawn_buf[row + i]; |
2079 | drp = drawn_rend[row]; |
|
|
2080 | drp2 = drawn_rend[row + i]; |
|
|
2081 | |
2181 | |
2082 | for (nits = 0, col = TermWin.ncol; col--; ) |
2182 | for (nits = 0, col = ncol; col--; ) |
2083 | if (stp[col] != dtp2[col] || srp[col] != drp2[col]) |
2183 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2084 | nits--; |
2184 | nits--; |
2085 | else if (stp[col] != dtp[col] || srp[col] != drp[col]) |
2185 | else if (s.t[col] != d.t[col] || s.r[col] != d.r[col]) |
2086 | nits++; |
2186 | nits++; |
2087 | |
2187 | |
2088 | if (nits > 8) /* XXX: arbitrary choice */ |
2188 | if (nits > 8) /* XXX: arbitrary choice */ |
2089 | { |
2189 | { |
2090 | for (col = TermWin.ncol; col--; ) |
2190 | for (col = ncol; col--; ) |
2091 | { |
2191 | { |
2092 | *dtp++ = *dtp2++; |
2192 | *d.t++ = *d2.t++; |
2093 | *drp++ = *drp2++; |
2193 | *d.r++ = *d2.r++; |
2094 | } |
2194 | } |
2095 | |
2195 | |
2096 | if (len == -1) |
2196 | if (len == -1) |
2097 | len = row; |
2197 | len = row; |
2098 | |
2198 | |
2099 | wlen = row; |
2199 | wlen = row; |
2100 | continue; |
2200 | continue; |
2101 | } |
2201 | } |
2102 | } |
2202 | } |
2103 | |
2203 | |
2104 | if (len != -1) |
2204 | if (len >= 0) |
2105 | { |
2205 | { |
2106 | /* also comes here at end if needed because of >= above */ |
2206 | /* also comes here at end if needed because of >= above */ |
2107 | if (wlen < len) |
2207 | if (wlen < len) |
2108 | SWAP_IT (wlen, len, int); |
2208 | ::swap (wlen, len); |
2109 | |
2209 | |
2110 | D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); |
2210 | XGCValues gcv; |
2111 | XCopyArea (display->display, TermWin.vt, TermWin.vt, |
2211 | |
|
|
2212 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2213 | XCopyArea (dpy, vt, vt, |
2112 | TermWin.gc, 0, Row2Pixel (len + i), |
2214 | gc, 0, Row2Pixel (len + i), |
2113 | (unsigned int)TermWin_TotalWidth (), |
2215 | (unsigned int)this->width, |
2114 | (unsigned int)Height2Pixel (wlen - len + 1), |
2216 | (unsigned int)Height2Pixel (wlen - len + 1), |
2115 | 0, Row2Pixel (len)); |
2217 | 0, Row2Pixel (len)); |
|
|
2218 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2219 | |
2116 | len = -1; |
2220 | len = -1; |
2117 | } |
2221 | } |
2118 | } |
2222 | } |
2119 | } |
2223 | } |
2120 | #endif |
2224 | #endif |
2121 | |
2225 | |
2122 | /* |
2226 | /* |
2123 | * E: main pass across every character |
2227 | * E: main pass across every character |
2124 | */ |
2228 | */ |
2125 | for (row = 0; row < TermWin.nrow; row++) |
2229 | for (row = 0; row < nrow; row++) |
2126 | { |
2230 | { |
2127 | stp = screen.text[row + row_offset]; |
2231 | text_t *stp = ROW(view_start + row).t; |
2128 | srp = screen.rend[row + row_offset]; |
2232 | rend_t *srp = ROW(view_start + row).r; |
2129 | dtp = drawn_text[row]; |
2233 | text_t *dtp = drawn_buf[row].t; |
2130 | drp = drawn_rend[row]; |
2234 | rend_t *drp = drawn_buf[row].r; |
2131 | |
2235 | |
2132 | /* |
2236 | /* |
2133 | * E2: OK, now the real pass |
2237 | * E2: OK, now the real pass |
2134 | */ |
2238 | */ |
2135 | int ypixel = (int)Row2Pixel (row); |
2239 | int ypixel = (int)Row2Pixel (row); |
2136 | |
2240 | |
2137 | for (col = 0; col < TermWin.ncol; col++) |
2241 | for (col = 0; col < ncol; col++) |
2138 | { |
2242 | { |
2139 | /* compare new text with old - if exactly the same then continue */ |
2243 | /* compare new text with old - if exactly the same then continue */ |
2140 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2244 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2141 | && (srp[col] == drp[col] /* Either rendition the same or */ |
2245 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
2142 | || (stp[col] == ' ' /* space w/ no background change */ |
2246 | || (stp[col] == ' ' /* space w/ no background change */ |
2143 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2247 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
2144 | continue; |
2248 | continue; |
2145 | |
2249 | |
2146 | // redraw one or more characters |
2250 | // redraw one or more characters |
2147 | |
2251 | |
2148 | // seek to the beginning if wide characters |
2252 | // seek to the beginning of wide characters |
2149 | while (stp[col] == NOCHAR && col > 0) |
2253 | while (ecb_unlikely (stp[col] == NOCHAR && col > 0)) |
2150 | --col; |
2254 | --col; |
2151 | |
2255 | |
2152 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2256 | rend_t rend = srp[col]; /* screen rendition (target rendition) */ |
2153 | text_t *text = stp + col; |
2257 | text_t *text = stp + col; |
2154 | int count = 1; |
2258 | int count = 1; |
2155 | |
2259 | |
2156 | dtp[col] = stp[col]; |
2260 | dtp[col] = stp[col]; |
2157 | drp[col] = rend; |
2261 | drp[col] = rend; |
2158 | |
2262 | |
2159 | int xpixel = Col2Pixel (col); |
2263 | int xpixel = Col2Pixel (col); |
2160 | |
2264 | |
2161 | // this loop looks very messy, it can probably be optimized |
|
|
2162 | // and cleaned a bit by you? |
|
|
2163 | for (i = 0; ++col < TermWin.ncol; ) |
2265 | for (i = 0; ++col < ncol; ) |
2164 | { |
2266 | { |
2165 | if (stp[col] == NOCHAR) |
2267 | if (stp[col] == NOCHAR) |
2166 | { |
2268 | { |
2167 | dtp[col] = stp[col]; |
2269 | dtp[col] = stp[col]; |
2168 | drp[col] = rend; |
2270 | drp[col] = srp[col]; |
|
|
2271 | |
2169 | count++; |
2272 | count++; |
2170 | |
|
|
2171 | if (i) // only possible skip if char unchanged |
|
|
2172 | i++; |
2273 | i++; |
2173 | |
2274 | |
2174 | continue; |
2275 | continue; |
2175 | } |
2276 | } |
2176 | |
2277 | |
2177 | if (rend != srp[col]) |
2278 | if (!RS_SAME (rend, srp[col])) |
2178 | break; |
2279 | break; |
2179 | |
2280 | |
2180 | count++; |
2281 | count++; |
2181 | |
2282 | |
2182 | if (stp[col] != dtp[col] |
2283 | if (stp[col] != dtp[col] |
2183 | || srp[col] != drp[col]) |
2284 | || !RS_SAME (srp[col], drp[col])) |
2184 | { |
2285 | { |
2185 | if (must_clear && (i++ > (count / 2))) |
2286 | if (have_bg && (i++ > count / 2)) |
2186 | break; |
2287 | break; |
2187 | |
2288 | |
2188 | dtp[col] = stp[col]; |
2289 | dtp[col] = stp[col]; |
2189 | drp[col] = rend; |
2290 | drp[col] = rend; |
2190 | i = 0; |
2291 | i = 0; |
2191 | } |
2292 | } |
2192 | else if (must_clear || (stp[col] != ' ' && ++i >= 32)) |
2293 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2193 | break; |
2294 | break; |
2194 | } |
2295 | } |
2195 | |
2296 | |
2196 | col--; /* went one too far. move back */ |
2297 | col--; /* went one too far. move back */ |
2197 | count -= i; /* dump any matching trailing chars */ |
2298 | count -= i; /* dump any matching trailing chars */ |
|
|
2299 | |
|
|
2300 | // sometimes we optimize away the trailing NOCHAR's, add them back |
|
|
2301 | while (ecb_unlikely (i && text[count] == NOCHAR)) |
|
|
2302 | count++, i--; |
2198 | |
2303 | |
2199 | /* |
2304 | /* |
2200 | * Determine the attributes for the string |
2305 | * Determine the attributes for the string |
2201 | */ |
2306 | */ |
2202 | int fid = GET_FONT (rend); |
|
|
2203 | int fore = GET_FGCOLOR (rend); // desired foreground |
2307 | int fore = fgcolor_of (rend); // desired foreground |
2204 | int back = GET_BGCOLOR (rend); // desired background |
2308 | int back = bgcolor_of (rend); // desired background |
2205 | |
2309 | |
2206 | rend = GET_ATTR (rend); |
2310 | // only do special processing if any attributes are set, which is unlikely |
2207 | |
2311 | if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) |
2208 | rvid = !!(rend & RS_RVid); |
2312 | { |
|
|
2313 | bool invert = rend & RS_RVid; |
2209 | |
2314 | |
2210 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2315 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2211 | if (rend & RS_Bold && fore == Color_fg) |
2316 | if (rend & RS_Bold && fore == Color_fg) |
2212 | { |
2317 | { |
2213 | if (ISSET_PIXCOLOR (Color_BD)) |
2318 | if (ISSET_PIXCOLOR (Color_BD)) |
2214 | fore = Color_BD; |
2319 | fore = Color_BD; |
|
|
2320 | # if !ENABLE_STYLES |
2215 | else |
2321 | else |
2216 | rvid = !rvid; |
2322 | invert = !invert; |
|
|
2323 | # endif |
|
|
2324 | } |
|
|
2325 | |
|
|
2326 | if (rend & RS_Italic && fore == Color_fg) |
|
|
2327 | { |
|
|
2328 | if (ISSET_PIXCOLOR (Color_IT)) |
|
|
2329 | fore = Color_IT; |
|
|
2330 | # if !ENABLE_STYLES |
|
|
2331 | else |
|
|
2332 | invert = !invert; |
|
|
2333 | # endif |
|
|
2334 | } |
|
|
2335 | |
|
|
2336 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
|
|
2337 | fore = Color_UL; |
|
|
2338 | #endif |
|
|
2339 | |
|
|
2340 | #ifdef OPTION_HC |
|
|
2341 | if (rend & RS_Sel) |
|
|
2342 | { |
|
|
2343 | /* invert the column if no highlightColor is set or it is the |
|
|
2344 | * current cursor column */ |
|
|
2345 | if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2346 | && ISSET_PIXCOLOR (Color_HC)) |
|
|
2347 | { |
|
|
2348 | if (ISSET_PIXCOLOR (Color_HTC)) |
|
|
2349 | fore = Color_HTC; |
|
|
2350 | // if invert is 0 reverse video is set so we use bg color as fg color |
|
|
2351 | else if (!invert) |
|
|
2352 | fore = back; |
|
|
2353 | |
|
|
2354 | back = Color_HC; |
|
|
2355 | invert = 0; |
|
|
2356 | } |
|
|
2357 | } |
|
|
2358 | #endif |
|
|
2359 | |
|
|
2360 | if (invert) |
|
|
2361 | { |
|
|
2362 | ::swap (fore, back); |
|
|
2363 | |
|
|
2364 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2365 | if (fore == back) |
|
|
2366 | { |
|
|
2367 | fore = Color_bg; |
|
|
2368 | back = Color_fg; |
|
|
2369 | } |
|
|
2370 | #endif |
|
|
2371 | } |
|
|
2372 | |
|
|
2373 | #ifdef TEXT_BLINK |
|
|
2374 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
|
|
2375 | { |
|
|
2376 | if (!text_blink_ev.is_active ()) |
|
|
2377 | { |
|
|
2378 | text_blink_ev.again (); |
|
|
2379 | hidden_text = 0; |
|
|
2380 | } |
|
|
2381 | else if (hidden_text) |
|
|
2382 | fore = back; |
|
|
2383 | } |
|
|
2384 | #endif |
|
|
2385 | |
|
|
2386 | #if ENABLE_STYLES |
|
|
2387 | // "careful" (too wide) character handling |
|
|
2388 | |
|
|
2389 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2390 | while (text > stp |
|
|
2391 | && srp[text - stp - 1] & RS_Careful |
|
|
2392 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2393 | text--, count++, xpixel -= fwidth; |
|
|
2394 | |
|
|
2395 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2396 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2397 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2398 | |
|
|
2399 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2400 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2401 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2402 | #endif |
2217 | } |
2403 | } |
2218 | |
|
|
2219 | if (rend & RS_Uline) |
|
|
2220 | if (ISSET_PIXCOLOR (Color_UL)) |
|
|
2221 | fore = Color_UL; |
|
|
2222 | #endif |
|
|
2223 | |
|
|
2224 | if (rvid) |
|
|
2225 | { |
|
|
2226 | SWAP_IT (fore, back, int); |
|
|
2227 | |
|
|
2228 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2229 | if (ISSET_PIXCOLOR (Color_RV) |
|
|
2230 | # ifndef NO_CURSORCOLOR |
|
|
2231 | && !ISSET_PIXCOLOR (Color_cursor) |
|
|
2232 | # endif |
|
|
2233 | ) |
|
|
2234 | back = Color_RV; |
|
|
2235 | #endif |
|
|
2236 | } |
|
|
2237 | |
|
|
2238 | #ifdef TEXT_BLINK |
|
|
2239 | if (rend & RS_Blink && back == Color_bg) |
|
|
2240 | { |
|
|
2241 | if (!text_blink_ev.active) |
|
|
2242 | { |
|
|
2243 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
|
|
2244 | hidden_text = 0; |
|
|
2245 | } |
|
|
2246 | else if (hidden_text) |
|
|
2247 | fore = back; |
|
|
2248 | } |
|
|
2249 | #endif |
|
|
2250 | |
2404 | |
2251 | /* |
2405 | /* |
2252 | * Actually do the drawing of the string here |
2406 | * Actually do the drawing of the string here |
2253 | */ |
2407 | */ |
2254 | rxvt_font *font = (*TermWin.fontset)[fid]; |
2408 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2255 | |
2409 | |
2256 | if (back == fore) |
2410 | if (ecb_likely (have_bg && back == Color_bg)) |
2257 | font->clear_rect (*TermWin.drawable, xpixel, ypixel, |
|
|
2258 | TermWin.fwidth * count, TermWin.fheight, |
|
|
2259 | back); |
|
|
2260 | else if (back == Color_bg) |
|
|
2261 | { |
2411 | { |
2262 | if (must_clear) |
2412 | // this is very ugly, maybe push it into ->draw? |
2263 | { |
|
|
2264 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2265 | |
2413 | |
2266 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2414 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2267 | if (text[i] != ' ') |
2415 | if (text[i] != ' ') |
2268 | { |
2416 | { |
2269 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); |
2417 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2270 | break; |
2418 | goto did_clear; |
2271 | } |
|
|
2272 | } |
2419 | } |
2273 | else |
2420 | |
2274 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2421 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2422 | did_clear: ; |
2275 | } |
2423 | } |
2276 | else |
2424 | else |
2277 | font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); |
2425 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2278 | |
2426 | |
2279 | if ((rend & RS_Uline) && (font->descent > 1)) |
2427 | if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) |
2280 | XDrawLine (display->display, drawBuffer, TermWin.gc, |
2428 | { |
|
|
2429 | #if ENABLE_FRILLS |
|
|
2430 | if (ISSET_PIXCOLOR (Color_underline)) |
|
|
2431 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
|
|
2432 | else |
|
|
2433 | #endif |
|
|
2434 | XSetForeground (dpy, gc, pix_colors[fore]); |
|
|
2435 | |
|
|
2436 | XDrawLine (dpy, vt, gc, |
2281 | xpixel, ypixel + font->ascent + 1, |
2437 | xpixel, ypixel + font->ascent + 1, |
2282 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2438 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
|
|
2439 | } |
2283 | } /* for (col....) */ |
2440 | } /* for (col....) */ |
2284 | } /* for (row....) */ |
2441 | } /* for (row....) */ |
2285 | |
2442 | |
2286 | /* |
2443 | /* |
2287 | * G: cleanup cursor and display outline cursor if necessary |
2444 | * G: cleanup cursor and display outline cursor if necessary |
2288 | */ |
2445 | */ |
2289 | if (showcursor) |
2446 | if (showcursor) |
2290 | { |
2447 | { |
2291 | if (TermWin.focus) |
2448 | if (focus) |
|
|
2449 | { |
|
|
2450 | if (option (Opt_cursorUnderline)) |
|
|
2451 | *crp ^= RS_Uline; |
|
|
2452 | else |
2292 | { |
2453 | { |
2293 | srp = & (screen.rend[screen.cur.row + TermWin.saveLines] |
|
|
2294 | [screen.cur.col]); |
|
|
2295 | *srp ^= RS_RVid; |
2454 | *crp ^= RS_RVid; |
2296 | #ifndef NO_CURSORCOLOR |
2455 | #ifndef NO_CURSORCOLOR |
2297 | *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2456 | *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; |
2298 | #endif |
2457 | #endif |
|
|
2458 | } |
2299 | } |
2459 | } |
2300 | else if (oldcursor.row >= 0) |
2460 | else if (oldcursor.row >= 0) |
2301 | { |
2461 | { |
|
|
2462 | int cursorwidth = 1; |
|
|
2463 | int col = oldcursor.col; |
|
|
2464 | |
|
|
2465 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
|
|
2466 | col--; |
|
|
2467 | |
|
|
2468 | while (col + cursorwidth < ncol |
|
|
2469 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
|
|
2470 | cursorwidth++; |
|
|
2471 | |
2302 | #ifndef NO_CURSORCOLOR |
2472 | #ifndef NO_CURSORCOLOR |
2303 | if (ISSET_PIXCOLOR (Color_cursor)) |
2473 | if (ISSET_PIXCOLOR (Color_cursor)) |
2304 | XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); |
2474 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2475 | else |
2305 | #endif |
2476 | #endif |
2306 | int cursorwidth = 1; |
2477 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2307 | while (oldcursor.col + cursorwidth < TermWin.ncol |
|
|
2308 | && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) |
|
|
2309 | cursorwidth++; |
|
|
2310 | |
2478 | |
2311 | XDrawRectangle (display->display, drawBuffer, TermWin.gc, |
2479 | XDrawRectangle (dpy, vt, gc, |
2312 | Col2Pixel (oldcursor.col), |
2480 | Col2Pixel (col), |
2313 | Row2Pixel (oldcursor.row), |
2481 | Row2Pixel (oldcursor.row), |
2314 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2482 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2315 | (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); |
2483 | (unsigned int) (Height2Pixel (1) - 1)); |
2316 | } |
2484 | } |
2317 | } |
2485 | } |
2318 | |
2486 | |
2319 | /* |
2487 | /* |
2320 | * H: cleanup selection |
2488 | * H: cleanup selection |
2321 | */ |
2489 | */ |
|
|
2490 | #if ENABLE_OVERLAY |
|
|
2491 | scr_swap_overlay (); |
|
|
2492 | #endif |
|
|
2493 | HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END)); |
|
|
2494 | |
2322 | scr_reverse_selection (); |
2495 | scr_reverse_selection (); |
2323 | |
2496 | |
2324 | /* |
2497 | screen.flags = old_screen_flags; |
2325 | * I: other general cleanup |
|
|
2326 | */ |
|
|
2327 | if (clearfirst && TermWin.int_bwidth) |
|
|
2328 | /* |
|
|
2329 | * clear the whole screen height, note that width == 0 is treated |
|
|
2330 | * specially by XClearArea |
|
|
2331 | */ |
|
|
2332 | XClearArea (display->display, TermWin.vt, 0, 0, |
|
|
2333 | (unsigned int)TermWin.int_bwidth, |
|
|
2334 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2335 | |
|
|
2336 | if (clearlast && TermWin.int_bwidth) |
|
|
2337 | /* |
|
|
2338 | * clear the whole screen height, note that width == 0 is treated |
|
|
2339 | * specially by XClearArea |
|
|
2340 | */ |
|
|
2341 | XClearArea (display->display, TermWin.vt, |
|
|
2342 | TermWin.width + TermWin.int_bwidth, 0, |
|
|
2343 | (unsigned int)TermWin.int_bwidth, |
|
|
2344 | (unsigned int)TermWin_TotalHeight (), False); |
|
|
2345 | |
|
|
2346 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2347 | XSync (display->display, False); |
|
|
2348 | |
|
|
2349 | num_scr = 0; |
2498 | num_scr = 0; |
2350 | num_scr_allow = 1; |
2499 | num_scr_allow = 1; |
2351 | want_refresh = 0; /* screen is current */ |
|
|
2352 | } |
2500 | } |
2353 | |
2501 | |
2354 | void |
2502 | void ecb_cold |
2355 | rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) |
2503 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2356 | { |
2504 | { |
2357 | if (!rp || !tp) |
2505 | if (!l.valid ()) |
2358 | return; |
2506 | return; |
2359 | |
2507 | |
2360 | for (int i = TermWin.ncol; i; i--, rp++, tp++) |
2508 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2361 | *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); |
|
|
2362 | } |
|
|
2363 | |
2509 | |
2364 | void |
2510 | for (int i = ncol; i--; ) |
|
|
2511 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | void ecb_cold |
2365 | rxvt_term::scr_remap_chars () |
2515 | rxvt_term::scr_remap_chars () NOTHROW |
2366 | { |
2516 | { |
2367 | for (int i = TermWin.nrow + TermWin.saveLines; i--; ) |
2517 | for (int i = total_rows; i--; ) |
2368 | scr_remap_chars (screen.text[i], screen.rend[i]); |
2518 | scr_remap_chars (row_buf [i]); |
2369 | |
2519 | |
2370 | for (int i = TermWin.nrow; i--; ) |
2520 | for (int i = nrow; i--; ) |
2371 | { |
|
|
2372 | scr_remap_chars (drawn_text[i], drawn_rend[i]); |
|
|
2373 | scr_remap_chars (swap.text[i], swap.rend[i]); |
|
|
2374 | } |
2521 | { |
|
|
2522 | scr_remap_chars (drawn_buf [i]); |
|
|
2523 | scr_remap_chars (swap_buf [i]); |
|
|
2524 | } |
2375 | } |
2525 | } |
2376 | |
2526 | |
|
|
2527 | void ecb_cold |
|
|
2528 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
|
|
2529 | { |
|
|
2530 | bool transparent = false; |
|
|
2531 | |
|
|
2532 | #ifdef HAVE_BG_PIXMAP |
|
|
2533 | if (bg_pixmap != None) |
|
|
2534 | { |
|
|
2535 | # ifdef ENABLE_TRANSPARENCY |
|
|
2536 | if (bg_flags & BG_IS_TRANSPARENT) |
|
|
2537 | { |
|
|
2538 | XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); |
|
|
2539 | XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
|
|
2540 | |
|
|
2541 | transparent = true; |
|
|
2542 | } |
|
|
2543 | else |
|
|
2544 | # endif |
|
|
2545 | { |
|
|
2546 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2547 | XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); |
|
|
2548 | } |
|
|
2549 | } |
|
|
2550 | else |
|
|
2551 | #endif |
|
|
2552 | { |
|
|
2553 | XSetWindowBackground (dpy, parent, pix_colors[Color_border]); |
|
|
2554 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
|
|
2555 | } |
|
|
2556 | |
|
|
2557 | XClearWindow (dpy, parent); |
|
|
2558 | |
|
|
2559 | if (scrollBar.win) |
|
|
2560 | { |
|
|
2561 | if (transparent) |
|
|
2562 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
|
|
2563 | else |
|
|
2564 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
|
|
2565 | scrollBar.state = SB_STATE_IDLE; |
|
|
2566 | scrollBar.show (0); |
|
|
2567 | } |
|
|
2568 | |
|
|
2569 | if (refresh) |
|
|
2570 | { |
|
|
2571 | scr_clear (); |
|
|
2572 | scr_touch (true); |
|
|
2573 | } |
|
|
2574 | want_refresh = 1; |
|
|
2575 | } |
|
|
2576 | |
2377 | /* ------------------------------------------------------------------------- */ |
2577 | /* ------------------------------------------------------------------------- */ |
2378 | void |
2578 | void |
2379 | rxvt_term::scr_clear (bool really) |
2579 | rxvt_term::scr_clear (bool really) NOTHROW |
2380 | { |
2580 | { |
2381 | if (!TermWin.mapped) |
2581 | if (!mapped) |
2382 | return; |
2582 | return; |
2383 | |
2583 | |
2384 | num_scr_allow = 0; |
2584 | num_scr_allow = 0; |
2385 | want_refresh = 1; |
2585 | want_refresh = 1; |
2386 | |
2586 | |
2387 | #ifdef TRANSPARENT |
2587 | if (really) |
2388 | if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) |
2588 | XClearWindow (dpy, vt); |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | void |
|
|
2592 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2593 | { |
|
|
2594 | int view_end = view_start + nrow; |
|
|
2595 | int row, col; |
|
|
2596 | |
|
|
2597 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2598 | { |
|
|
2599 | text_t *stp = ROW(row).t; |
|
|
2600 | rend_t *srp = ROW(row).r; |
|
|
2601 | |
|
|
2602 | for (col = beg_col; col < end_col; col++) |
|
|
2603 | srp[col] ^= rstyle1; |
|
|
2604 | |
|
|
2605 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2606 | srp[col] ^= rstyle2; |
|
|
2607 | |
|
|
2608 | if (++col < end_col) |
|
|
2609 | srp[col] ^= rstyle2; |
2389 | { |
2610 | } |
2390 | int i; |
2611 | } |
2391 | |
2612 | |
2392 | if (! (Options & Opt_transparent_all)) |
2613 | void |
|
|
2614 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2615 | { |
|
|
2616 | int view_end = view_start + nrow; |
|
|
2617 | int row, col; |
|
|
2618 | |
|
|
2619 | if (beg_row >= view_start) |
|
|
2620 | { |
|
|
2621 | col = beg_col; |
|
|
2622 | row = beg_row; |
|
|
2623 | } |
|
|
2624 | else |
|
|
2625 | { |
2393 | i = 0; |
2626 | col = 0; |
|
|
2627 | row = view_start; |
|
|
2628 | } |
|
|
2629 | |
|
|
2630 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2631 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2632 | srp[col] ^= rstyle; |
|
|
2633 | |
|
|
2634 | if (row == end_row) |
|
|
2635 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2636 | srp[col] ^= rstyle; |
|
|
2637 | } |
|
|
2638 | |
|
|
2639 | /* ------------------------------------------------------------------------- */ |
|
|
2640 | void ecb_hot |
|
|
2641 | rxvt_term::scr_reverse_selection () NOTHROW |
|
|
2642 | { |
|
|
2643 | if (selection.op |
|
|
2644 | && current_screen == selection.screen |
|
|
2645 | && selection.end.row >= view_start) |
|
|
2646 | { |
|
|
2647 | #if !ENABLE_MINIMAL |
|
|
2648 | if (selection.rect) |
|
|
2649 | scr_xor_rect (selection.beg.row, selection.beg.col, |
|
|
2650 | selection.end.row, selection.end.col, |
|
|
2651 | RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline); |
2394 | else |
2652 | else |
2395 | i = (int) (sizeof (TermWin.parent) / sizeof (Window)); |
|
|
2396 | |
|
|
2397 | while (i--) |
|
|
2398 | if (TermWin.parent[i] != None) |
|
|
2399 | XClearWindow (display->display, TermWin.parent[i]); |
|
|
2400 | } |
|
|
2401 | #endif |
2653 | #endif |
2402 | |
2654 | scr_xor_span (selection.beg.row, selection.beg.col, |
2403 | if (really) |
2655 | selection.end.row, selection.end.col, |
2404 | XClearWindow (display->display, TermWin.vt); |
2656 | RS_Sel | RS_RVid); |
2405 | } |
|
|
2406 | |
|
|
2407 | /* ------------------------------------------------------------------------- */ |
|
|
2408 | void |
|
|
2409 | rxvt_term::scr_reverse_selection () |
|
|
2410 | { |
|
|
2411 | if (selection.op && current_screen == selection.screen) |
|
|
2412 | { |
|
|
2413 | int end_row = TermWin.saveLines - TermWin.view_start; |
|
|
2414 | int i = selection.beg.row + TermWin.saveLines; |
|
|
2415 | int col, row = selection.end.row + TermWin.saveLines; |
|
|
2416 | rend_t *srp; |
|
|
2417 | |
|
|
2418 | if (i >= end_row) |
|
|
2419 | col = selection.beg.col; |
|
|
2420 | else |
|
|
2421 | { |
|
|
2422 | col = 0; |
|
|
2423 | i = end_row; |
|
|
2424 | } |
|
|
2425 | |
|
|
2426 | end_row += TermWin.nrow; |
|
|
2427 | for (; i < row && i < end_row; i++, col = 0) |
|
|
2428 | for (srp = screen.rend[i]; col < TermWin.ncol; col++) |
|
|
2429 | srp[col] ^= RS_RVid; |
|
|
2430 | |
|
|
2431 | if (i == row && i < end_row) |
|
|
2432 | for (srp = screen.rend[i]; col < selection.end.col; col++) |
|
|
2433 | srp[col] ^= RS_RVid; |
|
|
2434 | } |
2657 | } |
2435 | } |
2658 | } |
2436 | |
2659 | |
2437 | /* ------------------------------------------------------------------------- */ |
2660 | /* ------------------------------------------------------------------------- */ |
2438 | /* |
2661 | /* |
2439 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2662 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2440 | * invoking routine must close the fd. |
2663 | * invoking routine must close the fd. |
2441 | */ |
2664 | */ |
2442 | #if 0 |
2665 | #if 0 |
2443 | void |
2666 | void |
2444 | rxvt_term::scr_dump (int fd) |
2667 | rxvt_term::scr_dump (int fd) NOTHROW |
2445 | { |
2668 | { |
2446 | int row, wrote; |
2669 | // if this method is needed, it can be implemented by factoring the |
2447 | unsigned int width, towrite; |
2670 | // relevant code in scr_printscreen |
2448 | char r1[] = "\n"; |
|
|
2449 | |
|
|
2450 | for (row = TermWin.saveLines - TermWin.nscrolled; |
|
|
2451 | row < TermWin.saveLines + TermWin.nrow - 1; row++) |
|
|
2452 | { |
|
|
2453 | width = screen.tlen[row] >= 0 ? screen.tlen[row] |
|
|
2454 | : TermWin.ncol; |
|
|
2455 | for (towrite = width; towrite; towrite -= wrote) |
|
|
2456 | { |
|
|
2457 | wrote = write (fd, & (screen.text[row][width - towrite]), |
|
|
2458 | towrite); |
|
|
2459 | if (wrote < 0) |
|
|
2460 | return; /* XXX: death, no report */ |
|
|
2461 | } |
|
|
2462 | if (screen.tlen[row] >= 0) |
|
|
2463 | if (write (fd, r1, 1) <= 0) |
|
|
2464 | return; /* XXX: death, no report */ |
|
|
2465 | } |
|
|
2466 | } |
2671 | } |
2467 | #endif |
2672 | #endif |
2468 | |
2673 | |
2469 | /* ------------------------------------------------------------------------- * |
2674 | /* ------------------------------------------------------------------------- * |
2470 | * CHARACTER SELECTION * |
2675 | * CHARACTER SELECTION * |
2471 | * ------------------------------------------------------------------------- */ |
2676 | * ------------------------------------------------------------------------- */ |
2472 | |
|
|
2473 | /* |
|
|
2474 | * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 |
|
|
2475 | */ |
|
|
2476 | void |
2677 | void |
2477 | rxvt_term::selection_check (int check_more) |
2678 | rxvt_term::selection_check (int check_more) NOTHROW |
2478 | { |
2679 | { |
2479 | row_col_t pos; |
|
|
2480 | |
|
|
2481 | if (!selection.op) |
2680 | if (!selection.op) |
2482 | return; |
2681 | return; |
2483 | |
2682 | |
2484 | pos.row = pos.col = 0; |
2683 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2485 | if ((selection.beg.row < - (int32_t)TermWin.nscrolled) |
2684 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2486 | || (selection.beg.row >= TermWin.nrow) |
2685 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2487 | || (selection.mark.row < - (int32_t)TermWin.nscrolled) |
|
|
2488 | || (selection.mark.row >= TermWin.nrow) |
|
|
2489 | || (selection.end.row < - (int32_t)TermWin.nscrolled) |
|
|
2490 | || (selection.end.row >= TermWin.nrow) |
|
|
2491 | || (check_more == 1 |
2686 | || (check_more == 1 |
2492 | && current_screen == selection.screen |
2687 | && current_screen == selection.screen |
2493 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2688 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2494 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2689 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2495 | || (check_more == 2 |
|
|
2496 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
2497 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2498 | || (check_more == 3 |
|
|
2499 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
2500 | || (check_more == 4 /* screen width change */ |
|
|
2501 | && (selection.beg.row != selection.end.row |
|
|
2502 | || selection.end.col > TermWin.ncol))) |
|
|
2503 | CLEAR_SELECTION (); |
2690 | CLEAR_ALL_SELECTION (); |
2504 | } |
2691 | } |
2505 | |
2692 | |
2506 | /* ------------------------------------------------------------------------- */ |
2693 | /* ------------------------------------------------------------------------- */ |
2507 | /* |
2694 | /* |
2508 | * Paste a selection direct to the command fd |
2695 | * Paste a selection direct to the command fd |
2509 | */ |
2696 | */ |
2510 | void |
2697 | void |
2511 | rxvt_term::paste (const unsigned char *data, unsigned int len) |
2698 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2512 | { |
2699 | { |
2513 | unsigned int i, j, n; |
|
|
2514 | unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); |
|
|
2515 | |
|
|
2516 | #if 0 |
|
|
2517 | /* a paste should act like the user is typing, so check scrollTtyKeypress */ |
|
|
2518 | ZERO_SCROLLBACK (r); |
|
|
2519 | #endif |
|
|
2520 | |
|
|
2521 | /* convert normal newline chars into common keyboard Return key sequence */ |
2700 | /* convert normal newline chars into common keyboard Return key sequence */ |
2522 | for (i = 0; i < len; i += PROP_SIZE) |
2701 | for (unsigned int i = 0; i < len; i++) |
2523 | { |
|
|
2524 | n = min (len - i, PROP_SIZE); |
|
|
2525 | MEMCPY (ds, data + i, n); |
|
|
2526 | |
|
|
2527 | for (j = 0; j < n; j++) |
|
|
2528 | if (ds[j] == C0_LF) |
2702 | if (data[i] == C0_LF) |
2529 | ds[j] = C0_CR; |
2703 | data[i] = C0_CR; |
2530 | |
2704 | |
2531 | tt_write (ds, (int)n); |
2705 | if (priv_modes & PrivMode_BracketPaste) |
2532 | } |
2706 | tt_printf ("\x1b[200~"); |
2533 | |
2707 | |
2534 | free (ds); |
2708 | tt_write (data, len); |
2535 | } |
|
|
2536 | |
2709 | |
2537 | /* ------------------------------------------------------------------------- */ |
2710 | if (priv_modes & PrivMode_BracketPaste) |
2538 | /* |
2711 | tt_printf ("\x1b[201~"); |
2539 | * Respond to a notification that a primary selection has been sent |
|
|
2540 | * EXT: SelectionNotify |
|
|
2541 | */ |
|
|
2542 | int |
|
|
2543 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
|
|
2544 | { |
|
|
2545 | long nread = 0; |
|
|
2546 | unsigned long bytes_after; |
|
|
2547 | XTextProperty ct; |
|
|
2548 | |
|
|
2549 | D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait)); |
|
|
2550 | |
|
|
2551 | if (prop == None) /* check for failed XConvertSelection */ |
|
|
2552 | { |
|
|
2553 | if ((selection_type & Sel_CompoundText)) |
|
|
2554 | { |
|
|
2555 | int selnum = selection_type & Sel_whereMask; |
|
|
2556 | |
|
|
2557 | selection_type = 0; |
|
|
2558 | if (selnum != Sel_direct) |
|
|
2559 | selection_request_other (XA_STRING, selnum); |
|
|
2560 | } |
|
|
2561 | |
|
|
2562 | if ((selection_type & Sel_UTF8String)) |
|
|
2563 | { |
|
|
2564 | int selnum = selection_type & Sel_whereMask; |
|
|
2565 | |
|
|
2566 | selection_type = Sel_CompoundText; |
|
|
2567 | if (selnum != Sel_direct) |
|
|
2568 | selection_request_other (xa[XA_COMPOUND_TEXT], selnum); |
|
|
2569 | else |
|
|
2570 | selection_type = 0; |
|
|
2571 | } |
|
|
2572 | |
|
|
2573 | return 0; |
|
|
2574 | } |
|
|
2575 | |
|
|
2576 | for (;;) |
|
|
2577 | { |
|
|
2578 | if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), |
|
|
2579 | (long) (PROP_SIZE / 4), delete_prop, |
|
|
2580 | AnyPropertyType, &ct.encoding, &ct.format, |
|
|
2581 | &ct.nitems, &bytes_after, |
|
|
2582 | &ct.value) != Success) |
|
|
2583 | break; |
|
|
2584 | |
|
|
2585 | if (ct.encoding == 0) |
|
|
2586 | { |
|
|
2587 | D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); |
|
|
2588 | break; |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | if (ct.value == NULL) |
|
|
2592 | { |
|
|
2593 | D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!")); |
|
|
2594 | continue; |
|
|
2595 | } |
|
|
2596 | |
|
|
2597 | if (ct.nitems == 0) |
|
|
2598 | { |
|
|
2599 | D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); |
|
|
2600 | |
|
|
2601 | if (selection_wait == Sel_normal && nread == 0 |
|
|
2602 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
|
|
2603 | { |
|
|
2604 | /* |
|
|
2605 | * pass through again trying CUT_BUFFER0 if we've come from |
|
|
2606 | * XConvertSelection () but nothing was presented |
|
|
2607 | */ |
|
|
2608 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2609 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2610 | } |
|
|
2611 | |
|
|
2612 | nread = -1; /* discount any previous stuff */ |
|
|
2613 | break; |
|
|
2614 | } |
|
|
2615 | |
|
|
2616 | nread += ct.nitems; |
|
|
2617 | |
|
|
2618 | char **cl; |
|
|
2619 | int cr; |
|
|
2620 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) |
|
|
2621 | { |
|
|
2622 | for (int i = 0; i < cr; i++) |
|
|
2623 | paste ((unsigned char *)cl[i], STRLEN (cl[i])); |
|
|
2624 | |
|
|
2625 | XFreeStringList (cl); |
|
|
2626 | } |
|
|
2627 | else |
|
|
2628 | paste (ct.value, ct.nitems); |
|
|
2629 | |
|
|
2630 | if (bytes_after == 0) |
|
|
2631 | break; |
|
|
2632 | |
|
|
2633 | XFree (ct.value); |
|
|
2634 | } |
|
|
2635 | |
|
|
2636 | if (ct.value) |
|
|
2637 | XFree (ct.value); |
|
|
2638 | |
|
|
2639 | if (selection_wait == Sel_normal) |
|
|
2640 | selection_wait = Sel_none; |
|
|
2641 | |
|
|
2642 | D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread)); |
|
|
2643 | return (int)nread; |
|
|
2644 | } |
2712 | } |
2645 | |
2713 | |
2646 | void |
2714 | void |
2647 | rxvt_term::incr_cb (time_watcher &w) |
2715 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2648 | { |
2716 | { |
2649 | selection_wait = Sel_none; |
2717 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2650 | |
|
|
2651 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
|
|
2652 | } |
|
|
2653 | |
|
|
2654 | /* |
|
|
2655 | * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> |
|
|
2656 | */ |
|
|
2657 | void |
|
|
2658 | rxvt_term::selection_property (Window win, Atom prop) |
|
|
2659 | { |
|
|
2660 | int reget_time = 0; |
|
|
2661 | |
|
|
2662 | if (prop == None) |
|
|
2663 | return; |
2718 | return; |
2664 | |
2719 | |
2665 | D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); |
2720 | tt_paste (data, len); |
2666 | if (selection_wait == Sel_normal) |
|
|
2667 | { |
|
|
2668 | int a, afmt; |
|
|
2669 | Atom atype; |
|
|
2670 | unsigned long bytes_after, nitems; |
|
|
2671 | unsigned char *s = NULL; |
|
|
2672 | |
|
|
2673 | a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False, |
|
|
2674 | xa[XA_INCR], &atype, &afmt, &nitems, |
|
|
2675 | &bytes_after, &s); |
|
|
2676 | if (s) |
|
|
2677 | XFree (s); |
|
|
2678 | if (a != Success) |
|
|
2679 | return; |
|
|
2680 | |
|
|
2681 | #ifndef __CYGWIN32__ |
|
|
2682 | if (atype == xa[XA_INCR]) |
|
|
2683 | { /* start an INCR transfer */ |
|
|
2684 | D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer")); |
|
|
2685 | XDeleteProperty (display->display, win, prop); |
|
|
2686 | XFlush (display->display); |
|
|
2687 | reget_time = 1; |
|
|
2688 | selection_wait = Sel_incr; |
|
|
2689 | } |
|
|
2690 | #endif |
|
|
2691 | |
|
|
2692 | } |
|
|
2693 | else if (selection_wait == Sel_incr) |
|
|
2694 | { |
|
|
2695 | reget_time = 1; |
|
|
2696 | |
|
|
2697 | if (selection_paste (win, prop, True) == -1) |
|
|
2698 | { |
|
|
2699 | D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end")); |
|
|
2700 | selection_wait = Sel_none; |
|
|
2701 | incr_ev.stop (); |
|
|
2702 | } |
|
|
2703 | } |
|
|
2704 | if (reget_time) /* received more data so reget time */ |
|
|
2705 | incr_ev.start (NOW + 10); |
|
|
2706 | } |
2721 | } |
2707 | |
2722 | |
2708 | /* ------------------------------------------------------------------------- */ |
2723 | /* ------------------------------------------------------------------------- */ |
2709 | /* |
2724 | /* |
2710 | * Request the current selection: |
2725 | * Request PRIMARY, SECONDARY or CLIPBOARD selection. |
2711 | * Order: > internal selection if available |
2726 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2712 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2727 | * as fallback |
2713 | * > CUT_BUFFER0 |
|
|
2714 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
|
|
2715 | * will auto fallback to CUT_BUFFER0 |
|
|
2716 | * EXT: button 2 release |
2728 | * EXT: button 2 release |
2717 | */ |
2729 | */ |
2718 | void |
2730 | void |
2719 | rxvt_term::selection_request (Time tm, int x, int y) |
2731 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2720 | { |
2732 | { |
2721 | D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); |
|
|
2722 | |
|
|
2723 | if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) |
|
|
2724 | return; /* outside window */ |
|
|
2725 | |
|
|
2726 | if (selection.text) |
2733 | if (!selection_req) |
2727 | { /* internal selection */ |
|
|
2728 | D_SELECT ((stderr, "rxvt_selection_request: pasting internal")); |
|
|
2729 | char *str = rxvt_wcstombs (selection.text, selection.len); |
|
|
2730 | paste ((unsigned char *)str, strlen (str)); |
|
|
2731 | free (str); |
|
|
2732 | return; |
|
|
2733 | } |
2734 | { |
2734 | else |
2735 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
|
|
2736 | selection_req->run (); |
2735 | { |
2737 | } |
2736 | int i; |
|
|
2737 | |
|
|
2738 | selection_request_time = tm; |
|
|
2739 | selection_wait = Sel_normal; |
|
|
2740 | |
|
|
2741 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2742 | { |
|
|
2743 | #if X_HAVE_UTF8_STRING |
|
|
2744 | selection_type = Sel_UTF8String; |
|
|
2745 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
|
|
2746 | return; |
|
|
2747 | #else |
|
|
2748 | selection_type = Sel_CompoundText; |
|
|
2749 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
|
|
2750 | return; |
|
|
2751 | #endif |
|
|
2752 | |
|
|
2753 | } |
|
|
2754 | } |
|
|
2755 | |
|
|
2756 | selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ |
|
|
2757 | D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0")); |
|
|
2758 | selection_paste (display->root, XA_CUT_BUFFER0, False); |
|
|
2759 | } |
|
|
2760 | |
|
|
2761 | int |
|
|
2762 | rxvt_term::selection_request_other (Atom target, int selnum) |
|
|
2763 | { |
|
|
2764 | Atom sel; |
|
|
2765 | #ifdef DEBUG_SELECT |
|
|
2766 | char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; |
|
|
2767 | #endif |
|
|
2768 | |
|
|
2769 | selection_type |= selnum; |
|
|
2770 | |
|
|
2771 | if (selnum == Sel_Primary) |
|
|
2772 | sel = XA_PRIMARY; |
|
|
2773 | else if (selnum == Sel_Secondary) |
|
|
2774 | sel = XA_SECONDARY; |
|
|
2775 | else |
|
|
2776 | sel = xa[XA_CLIPBOARD]; |
|
|
2777 | |
|
|
2778 | if (XGetSelectionOwner (display->display, sel) != None) |
|
|
2779 | { |
|
|
2780 | D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); |
|
|
2781 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
|
|
2782 | TermWin.vt, selection_request_time); |
|
|
2783 | return 1; |
|
|
2784 | } |
|
|
2785 | |
|
|
2786 | return 0; |
|
|
2787 | } |
2738 | } |
2788 | |
2739 | |
2789 | /* ------------------------------------------------------------------------- */ |
2740 | /* ------------------------------------------------------------------------- */ |
2790 | /* |
2741 | /* |
2791 | * Clear all selected text |
2742 | * Clear all selected text |
2792 | * EXT: SelectionClear |
2743 | * EXT: SelectionClear |
2793 | */ |
2744 | */ |
2794 | void |
2745 | void |
2795 | rxvt_term::selection_clear () |
2746 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2796 | { |
2747 | { |
2797 | D_SELECT ((stderr, "rxvt_selection_clear ()")); |
2748 | if (!clipboard) |
2798 | |
2749 | { |
2799 | want_refresh = 1; |
2750 | want_refresh = 1; |
2800 | free (selection.text); |
2751 | free (selection.text); |
2801 | selection.text = NULL; |
2752 | selection.text = NULL; |
2802 | selection.len = 0; |
2753 | selection.len = 0; |
2803 | CLEAR_SELECTION (); |
2754 | CLEAR_SELECTION (); |
2804 | |
2755 | |
2805 | if (display->selection_owner == this) |
2756 | if (display->selection_owner == this) |
2806 | display->selection_owner = 0; |
2757 | display->selection_owner = 0; |
|
|
2758 | } |
|
|
2759 | else |
|
|
2760 | { |
|
|
2761 | free (selection.clip_text); |
|
|
2762 | selection.clip_text = NULL; |
|
|
2763 | selection.clip_len = 0; |
|
|
2764 | |
|
|
2765 | if (display->clipboard_owner == this) |
|
|
2766 | display->clipboard_owner = 0; |
|
|
2767 | } |
2807 | } |
2768 | } |
2808 | |
2769 | |
2809 | /* ------------------------------------------------------------------------- */ |
2770 | /* ------------------------------------------------------------------------- */ |
2810 | /* |
2771 | /* |
2811 | * Copy a selection into the cut buffer |
2772 | * Copy a selection into the cut buffer |
2812 | * EXT: button 1 or 3 release |
2773 | * EXT: button 1 or 3 release |
2813 | */ |
2774 | */ |
2814 | void |
2775 | void |
2815 | rxvt_term::selection_make (Time tm) |
2776 | rxvt_term::selection_make (Time tm) |
2816 | { |
2777 | { |
2817 | int i, col, end_col, row, end_row; |
2778 | int size; |
2818 | wchar_t *new_selection_text; |
2779 | wchar_t *new_selection_text; |
2819 | text_t *t; |
2780 | text_t *t; |
2820 | |
2781 | |
2821 | D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks)); |
|
|
2822 | switch (selection.op) |
2782 | switch (selection.op) |
2823 | { |
2783 | { |
2824 | case SELECTION_CONT: |
2784 | case SELECTION_CONT: |
2825 | break; |
2785 | break; |
2826 | case SELECTION_INIT: |
2786 | case SELECTION_INIT: |
… | |
… | |
2836 | selection.op = SELECTION_DONE; |
2796 | selection.op = SELECTION_DONE; |
2837 | |
2797 | |
2838 | if (selection.clicks == 4) |
2798 | if (selection.clicks == 4) |
2839 | return; /* nothing selected, go away */ |
2799 | return; /* nothing selected, go away */ |
2840 | |
2800 | |
|
|
2801 | if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) |
|
|
2802 | return; |
|
|
2803 | |
2841 | i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); |
2804 | size = (selection.end.row - selection.beg.row + 1) * (ncol + 1); |
2842 | new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); |
2805 | new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t)); |
2843 | |
2806 | |
2844 | col = selection.beg.col; |
|
|
2845 | MAX_IT (col, 0); |
|
|
2846 | row = selection.beg.row + TermWin.saveLines; |
|
|
2847 | end_row = selection.end.row + TermWin.saveLines; |
|
|
2848 | int ofs = 0; |
2807 | int ofs = 0; |
2849 | int extra = 0; |
2808 | int extra = 0; |
2850 | |
2809 | |
|
|
2810 | int col = selection.beg.col; |
|
|
2811 | int row = selection.beg.row; |
|
|
2812 | |
|
|
2813 | int end_col; |
|
|
2814 | |
2851 | for (; row <= end_row; row++, col = 0) |
2815 | for (; row <= selection.end.row; row++, col = 0) |
2852 | { |
2816 | { |
2853 | t = &(screen.text[row][col]); |
2817 | #if !ENABLE_MINIMAL |
2854 | |
2818 | if (selection.rect) |
2855 | end_col = screen.tlen[row]; |
2819 | { |
2856 | |
2820 | col = selection.beg.col; |
2857 | if (end_col == -1) |
|
|
2858 | end_col = TermWin.ncol; |
2821 | end_col = selection.end.col; |
|
|
2822 | } |
|
|
2823 | else |
|
|
2824 | #endif |
|
|
2825 | end_col = ROW(row).l; |
2859 | |
2826 | |
|
|
2827 | col = max (col, 0); |
|
|
2828 | |
2860 | if (row == end_row) |
2829 | if (row == selection.end.row) |
2861 | MIN_IT (end_col, selection.end.col); |
2830 | min_it (end_col, selection.end.col); |
|
|
2831 | |
|
|
2832 | t = ROW(row).t + col; |
2862 | |
2833 | |
2863 | for (; col < end_col; col++) |
2834 | for (; col < end_col; col++) |
2864 | { |
2835 | { |
2865 | if (*t == NOCHAR) |
2836 | if (*t == NOCHAR) |
2866 | t++; |
2837 | t++; |
… | |
… | |
2871 | |
2842 | |
2872 | extra -= (len - 1); |
2843 | extra -= (len - 1); |
2873 | |
2844 | |
2874 | if (extra < 0) |
2845 | if (extra < 0) |
2875 | { |
2846 | { |
2876 | extra += i; |
2847 | extra += size; |
2877 | i += i; |
2848 | size += size; |
2878 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); |
2849 | new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t)); |
2879 | } |
2850 | } |
2880 | |
2851 | |
2881 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2852 | ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); |
2882 | } |
2853 | } |
2883 | #endif |
2854 | #endif |
2884 | else |
2855 | else |
2885 | new_selection_text[ofs++] = *t++; |
2856 | new_selection_text[ofs++] = *t++; |
2886 | } |
2857 | } |
2887 | |
2858 | |
2888 | if (screen.tlen[row] != -1 && row != end_row) |
2859 | #if !ENABLE_MINIMAL |
|
|
2860 | if (selection.rect) |
|
|
2861 | { |
|
|
2862 | while (ofs |
|
|
2863 | && new_selection_text[ofs - 1] != C0_LF |
|
|
2864 | && unicode::is_space (new_selection_text[ofs - 1])) |
|
|
2865 | --ofs; |
|
|
2866 | |
2889 | new_selection_text[ofs++] = C0_LF; |
2867 | new_selection_text[ofs++] = C0_LF; |
2890 | } |
2868 | } |
2891 | |
2869 | else |
2892 | if (end_col != selection.end.col) |
2870 | #endif |
|
|
2871 | if (!ROW(row).is_longer () |
|
|
2872 | && (row != selection.end.row || end_col != selection.end.col) |
|
|
2873 | && (row != selection.beg.row || selection.beg.col < ncol)) |
2893 | new_selection_text[ofs++] = C0_LF; |
2874 | new_selection_text[ofs++] = C0_LF; |
|
|
2875 | } |
2894 | |
2876 | |
2895 | new_selection_text[ofs] = 0; |
2877 | new_selection_text[ofs] = 0; |
2896 | |
2878 | |
2897 | if (ofs == 0) |
2879 | if (ofs == 0) |
2898 | { |
2880 | { |
… | |
… | |
2904 | |
2886 | |
2905 | // we usually allocate much more than necessary, so realloc it smaller again |
2887 | // we usually allocate much more than necessary, so realloc it smaller again |
2906 | selection.len = ofs; |
2888 | selection.len = ofs; |
2907 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2889 | selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); |
2908 | |
2890 | |
2909 | XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); |
2891 | if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) |
2910 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) |
2892 | return; |
2911 | display->set_selection_owner (this); |
2893 | |
|
|
2894 | selection_grab (tm); |
|
|
2895 | } |
|
|
2896 | |
|
|
2897 | bool |
|
|
2898 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
|
|
2899 | { |
|
|
2900 | Atom sel; |
|
|
2901 | |
|
|
2902 | if (!clipboard) |
|
|
2903 | { |
|
|
2904 | selection_time = tm; |
|
|
2905 | sel = XA_PRIMARY; |
|
|
2906 | } |
2912 | else |
2907 | else |
2913 | rxvt_warn ("can't get primary selection, ignoring.\n"); |
2908 | { |
|
|
2909 | clipboard_time = tm; |
|
|
2910 | sel = xa[XA_CLIPBOARD]; |
|
|
2911 | } |
|
|
2912 | |
|
|
2913 | XSetSelectionOwner (dpy, sel, vt, tm); |
|
|
2914 | if (XGetSelectionOwner (dpy, sel) == vt) |
|
|
2915 | { |
|
|
2916 | display->set_selection_owner (this, clipboard); |
|
|
2917 | return true; |
|
|
2918 | } |
|
|
2919 | else |
|
|
2920 | { |
|
|
2921 | selection_clear (clipboard); |
|
|
2922 | return false; |
|
|
2923 | } |
2914 | |
2924 | |
2915 | #if 0 |
2925 | #if 0 |
2916 | XTextProperty ct; |
2926 | XTextProperty ct; |
2917 | |
2927 | |
2918 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
2928 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
2919 | { |
2929 | { |
2920 | XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, |
2930 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
2921 | PropModeReplace, ct.value, ct.nitems); |
|
|
2922 | XFree (ct.value); |
2931 | XFree (ct.value); |
2923 | } |
2932 | } |
2924 | #endif |
2933 | #endif |
2925 | |
|
|
2926 | selection_time = tm; |
|
|
2927 | D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len)); |
|
|
2928 | } |
2934 | } |
2929 | |
2935 | |
2930 | /* ------------------------------------------------------------------------- */ |
2936 | /* ------------------------------------------------------------------------- */ |
2931 | /* |
2937 | /* |
2932 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2938 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2933 | * EXT: button 1 press |
2939 | * EXT: button 1 press |
2934 | */ |
2940 | */ |
2935 | void |
2941 | void ecb_cold |
2936 | rxvt_term::selection_click (int clicks, int x, int y) |
2942 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2937 | { |
2943 | { |
2938 | D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y)); |
|
|
2939 | |
|
|
2940 | clicks = ((clicks - 1) % 3) + 1; |
2944 | clicks = ((clicks - 1) % 3) + 1; |
2941 | selection.clicks = clicks; /* save clicks so extend will work */ |
2945 | selection.clicks = clicks; /* save clicks so extend will work */ |
2942 | |
2946 | |
|
|
2947 | if (clicks == 2 && !selection.rect |
|
|
2948 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
2949 | { |
|
|
2950 | MEvent.clicks = 1; // what a mess |
|
|
2951 | selection.screen = current_screen; |
|
|
2952 | selection.op = SELECTION_CONT; |
|
|
2953 | return; |
|
|
2954 | } |
|
|
2955 | |
2943 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2956 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
2944 | |
2957 | |
2945 | if (clicks == 2 || clicks == 3) |
2958 | if (clicks == 2 || clicks == 3) |
2946 | selection_extend_colrow (selection.mark.col, |
2959 | selection_extend_colrow (selection.mark.col, |
2947 | selection.mark.row + TermWin.view_start, |
2960 | selection.mark.row - view_start, |
2948 | 0, /* button 3 */ |
2961 | 0, /* button 3 */ |
2949 | 1, /* button press */ |
2962 | 1, /* button press */ |
2950 | 0); /* click change */ |
2963 | 0); /* click change */ |
2951 | } |
2964 | } |
2952 | |
2965 | |
2953 | /* ------------------------------------------------------------------------- */ |
2966 | /* ------------------------------------------------------------------------- */ |
2954 | /* |
2967 | /* |
2955 | * Mark a selection at the specified col/row |
2968 | * Mark a selection at the specified col/row |
2956 | */ |
2969 | */ |
2957 | void |
2970 | void ecb_cold |
2958 | rxvt_term::selection_start_colrow (int col, int row) |
2971 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2959 | { |
2972 | { |
2960 | want_refresh = 1; |
2973 | want_refresh = 1; |
|
|
2974 | |
|
|
2975 | selection.mark.row = row + view_start; |
2961 | selection.mark.col = col; |
2976 | selection.mark.col = col; |
2962 | selection.mark.row = row - TermWin.view_start; |
|
|
2963 | |
2977 | |
2964 | MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); |
2978 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
2965 | MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); |
2979 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
2966 | MAX_IT (selection.mark.col, 0); |
|
|
2967 | MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); |
|
|
2968 | |
2980 | |
2969 | while (selection.mark.col > 0 |
2981 | while (selection.mark.col > 0 |
2970 | && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) |
2982 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
2971 | --selection.mark.col; |
2983 | --selection.mark.col; |
2972 | |
2984 | |
2973 | if (selection.op) |
2985 | if (selection.op) |
|
|
2986 | { |
2974 | { /* clear the old selection */ |
2987 | /* clear the old selection */ |
2975 | selection.beg.row = selection.end.row = selection.mark.row; |
2988 | selection.beg.row = selection.end.row = selection.mark.row; |
2976 | selection.beg.col = selection.end.col = selection.mark.col; |
2989 | selection.beg.col = selection.end.col = selection.mark.col; |
2977 | } |
2990 | } |
2978 | |
2991 | |
2979 | selection.op = SELECTION_INIT; |
2992 | selection.op = SELECTION_INIT; |
… | |
… | |
2986 | * We now only find out the boundary in one direction |
2999 | * We now only find out the boundary in one direction |
2987 | */ |
3000 | */ |
2988 | |
3001 | |
2989 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
3002 | /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ |
2990 | #define DELIMIT_TEXT(x) \ |
3003 | #define DELIMIT_TEXT(x) \ |
2991 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) |
3004 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
2992 | #define DELIMIT_REND(x) 1 |
3005 | #define DELIMIT_REND(x) 1 |
2993 | |
3006 | |
2994 | void |
3007 | void ecb_cold |
2995 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3008 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
2996 | { |
3009 | { |
2997 | int col, row, dirnadd, tcol, trow, w1, w2; |
3010 | int col, row, dirnadd, tcol, trow, w1, w2; |
2998 | row_col_t bound; |
3011 | row_col_t bound; |
2999 | text_t *stp; |
3012 | text_t *stp; |
3000 | rend_t *srp; |
3013 | rend_t *srp; |
3001 | |
3014 | |
3002 | if (dirn == UP) |
3015 | if (dirn == UP) |
3003 | { |
3016 | { |
3004 | bound.row = TermWin.saveLines - TermWin.nscrolled - 1; |
3017 | bound.row = top_row - 1; |
3005 | bound.col = 0; |
3018 | bound.col = 0; |
3006 | dirnadd = -1; |
3019 | dirnadd = -1; |
3007 | } |
3020 | } |
3008 | else |
3021 | else |
3009 | { |
3022 | { |
3010 | bound.row = TermWin.saveLines + TermWin.nrow; |
3023 | bound.row = nrow; |
3011 | bound.col = TermWin.ncol - 1; |
3024 | bound.col = ncol - 1; |
3012 | dirnadd = 1; |
3025 | dirnadd = 1; |
3013 | } |
3026 | } |
3014 | |
3027 | |
3015 | row = mark->row + TermWin.saveLines; |
3028 | row = mark->row; |
3016 | col = mark->col; |
3029 | col = max (mark->col, 0); |
3017 | MAX_IT (col, 0); |
3030 | |
3018 | /* find the edge of a word */ |
3031 | /* find the edge of a word */ |
3019 | stp = & (screen.text[row][col]); |
3032 | stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp); |
3020 | w1 = DELIMIT_TEXT (*stp); |
3033 | srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp); |
3021 | |
|
|
3022 | srp = (&screen.rend[row][col]); |
|
|
3023 | w2 = DELIMIT_REND (*srp); |
|
|
3024 | |
3034 | |
3025 | for (;;) |
3035 | for (;;) |
3026 | { |
3036 | { |
3027 | for (; col != bound.col; col += dirnadd) |
3037 | for (; col != bound.col; col += dirnadd) |
3028 | { |
3038 | { |
… | |
… | |
3038 | break; |
3048 | break; |
3039 | } |
3049 | } |
3040 | |
3050 | |
3041 | if ((col == bound.col) && (row != bound.row)) |
3051 | if ((col == bound.col) && (row != bound.row)) |
3042 | { |
3052 | { |
3043 | if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) |
3053 | if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ()) |
3044 | { |
3054 | { |
3045 | trow = row + dirnadd; |
3055 | trow = row + dirnadd; |
3046 | tcol = dirn == UP ? TermWin.ncol - 1 : 0; |
3056 | tcol = dirn == UP ? ncol - 1 : 0; |
3047 | |
3057 | |
3048 | if (screen.text[trow] == NULL) |
3058 | if (!ROW(trow).t) |
3049 | break; |
3059 | break; |
3050 | |
3060 | |
3051 | stp = & (screen.text[trow][tcol]); |
3061 | stp = ROW(trow).t + tcol; |
3052 | srp = & (screen.rend[trow][tcol]); |
3062 | srp = ROW(trow).r + tcol; |
3053 | |
3063 | |
3054 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3064 | if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) |
3055 | break; |
3065 | break; |
3056 | |
3066 | |
3057 | row = trow; |
3067 | row = trow; |
… | |
… | |
3060 | } |
3070 | } |
3061 | } |
3071 | } |
3062 | break; |
3072 | break; |
3063 | } |
3073 | } |
3064 | |
3074 | |
3065 | Old_Word_Selection_You_Die: |
|
|
3066 | 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 - TermWin.saveLines, col)); |
|
|
3067 | |
|
|
3068 | if (dirn == DN) |
3075 | if (dirn == DN) |
3069 | col++; /* put us on one past the end */ |
3076 | col++; /* put us on one past the end */ |
3070 | |
3077 | |
3071 | /* Poke the values back in */ |
3078 | /* Poke the values back in */ |
3072 | ret->row = row - TermWin.saveLines; |
3079 | ret->row = row; |
3073 | ret->col = col; |
3080 | ret->col = col; |
3074 | } |
3081 | } |
3075 | |
3082 | |
3076 | /* ------------------------------------------------------------------------- */ |
3083 | /* ------------------------------------------------------------------------- */ |
3077 | /* |
3084 | /* |
… | |
… | |
3079 | * EXT: button 3 press; button 1 or 3 drag |
3086 | * EXT: button 3 press; button 1 or 3 drag |
3080 | * flag == 0 ==> button 1 |
3087 | * flag == 0 ==> button 1 |
3081 | * flag == 1 ==> button 3 press |
3088 | * flag == 1 ==> button 3 press |
3082 | * flag == 2 ==> button 3 motion |
3089 | * flag == 2 ==> button 3 motion |
3083 | */ |
3090 | */ |
3084 | void |
3091 | void ecb_cold |
3085 | rxvt_term::selection_extend (int x, int y, int flag) |
3092 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3086 | { |
3093 | { |
3087 | int col, row; |
3094 | int col = clamp (Pixel2Col (x), 0, ncol); |
3088 | |
3095 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3089 | col = Pixel2Col (x); |
|
|
3090 | row = Pixel2Row (y); |
|
|
3091 | MAX_IT (row, 0); |
|
|
3092 | MIN_IT (row, (int)TermWin.nrow - 1); |
|
|
3093 | MAX_IT (col, 0); |
|
|
3094 | MIN_IT (col, (int)TermWin.ncol); |
|
|
3095 | |
3096 | |
3096 | /* |
3097 | /* |
3097 | * If we're selecting characters (single click) then we must check first |
3098 | * If we're selecting characters (single click) then we must check first |
3098 | * if we are at the same place as the original mark. If we are then |
3099 | * if we are at the same place as the original mark. If we are then |
3099 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3100 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3100 | * be _past_ a character for it to be selected. |
3101 | * be _past_ a character for it to be selected. |
3101 | */ |
3102 | */ |
3102 | if (((selection.clicks % 3) == 1) && !flag |
3103 | if (((selection.clicks % 3) == 1) && !flag |
3103 | && (col == selection.mark.col |
3104 | && (col == selection.mark.col |
3104 | && (row == selection.mark.row + TermWin.view_start))) |
3105 | && (row == selection.mark.row - view_start))) |
3105 | { |
3106 | { |
3106 | /* select nothing */ |
3107 | /* select nothing */ |
3107 | selection.beg.row = selection.end.row = 0; |
3108 | selection.beg.row = selection.end.row = 0; |
3108 | selection.beg.col = selection.end.col = 0; |
3109 | selection.beg.col = selection.end.col = 0; |
3109 | selection.clicks = 4; |
3110 | selection.clicks = 4; |
3110 | want_refresh = 1; |
3111 | want_refresh = 1; |
3111 | D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4")); |
|
|
3112 | return; |
3112 | return; |
3113 | } |
3113 | } |
3114 | |
3114 | |
3115 | if (selection.clicks == 4) |
3115 | if (selection.clicks == 4) |
3116 | selection.clicks = 1; |
3116 | selection.clicks = 1; |
… | |
… | |
3122 | |
3122 | |
3123 | /* ------------------------------------------------------------------------- */ |
3123 | /* ------------------------------------------------------------------------- */ |
3124 | /* |
3124 | /* |
3125 | * Extend the selection to the specified col/row |
3125 | * Extend the selection to the specified col/row |
3126 | */ |
3126 | */ |
3127 | void |
3127 | void ecb_cold |
3128 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3128 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3129 | { |
3129 | { |
3130 | int16_t ncol = TermWin.ncol; |
|
|
3131 | int end_col; |
|
|
3132 | row_col_t pos; |
3130 | row_col_t pos; |
3133 | enum { |
3131 | enum { |
3134 | LEFT, RIGHT |
3132 | LEFT, RIGHT |
3135 | } closeto = RIGHT; |
3133 | } closeto = RIGHT; |
3136 | |
3134 | |
3137 | D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op)); |
|
|
3138 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3139 | |
|
|
3140 | want_refresh = 1; |
3135 | want_refresh = 1; |
|
|
3136 | |
3141 | switch (selection.op) |
3137 | switch (selection.op) |
3142 | { |
3138 | { |
3143 | case SELECTION_INIT: |
3139 | case SELECTION_INIT: |
3144 | CLEAR_SELECTION (); |
3140 | CLEAR_SELECTION (); |
3145 | selection.op = SELECTION_BEGIN; |
3141 | selection.op = SELECTION_BEGIN; |
… | |
… | |
3158 | selection_start_colrow (col, row); |
3154 | selection_start_colrow (col, row); |
3159 | /* FALLTHROUGH */ |
3155 | /* FALLTHROUGH */ |
3160 | default: |
3156 | default: |
3161 | return; |
3157 | return; |
3162 | } |
3158 | } |
|
|
3159 | |
3163 | if (selection.beg.col == selection.end.col |
3160 | if (selection.beg.col == selection.end.col |
3164 | && selection.beg.col != selection.mark.col |
3161 | && selection.beg.col != selection.mark.col |
3165 | && selection.beg.row == selection.end.row |
3162 | && selection.beg.row == selection.end.row |
3166 | && selection.beg.row != selection.mark.row) |
3163 | && selection.beg.row != selection.mark.row) |
3167 | { |
3164 | { |
3168 | selection.beg.col = selection.end.col = selection.mark.col; |
3165 | selection.beg.col = selection.end.col = selection.mark.col; |
3169 | selection.beg.row = selection.end.row = selection.mark.row; |
3166 | selection.beg.row = selection.end.row = selection.mark.row; |
3170 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3171 | } |
3167 | } |
3172 | |
3168 | |
3173 | pos.col = col; |
3169 | pos.col = col; |
3174 | pos.row = row; |
3170 | pos.row = view_start + row; |
3175 | |
|
|
3176 | pos.row -= TermWin.view_start; /* adjust for scroll */ |
|
|
3177 | |
3171 | |
3178 | /* |
3172 | /* |
3179 | * This is mainly xterm style selection with a couple of differences, mainly |
3173 | * This is mainly xterm style selection with a couple of differences, mainly |
3180 | * in the way button3 drag extension works. |
3174 | * in the way button3 drag extension works. |
3181 | * We're either doing: button1 drag; button3 press; or button3 drag |
3175 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3187 | * a point/word/line which is either the start or end of the selection |
3181 | * a point/word/line which is either the start or end of the selection |
3188 | * and it was decided by whichever point/word/line was `fixed' at the |
3182 | * and it was decided by whichever point/word/line was `fixed' at the |
3189 | * time of the most recent button3 press |
3183 | * time of the most recent button3 press |
3190 | */ |
3184 | */ |
3191 | if (button3 && buttonpress) |
3185 | if (button3 && buttonpress) |
|
|
3186 | { |
3192 | { /* button3 press */ |
3187 | /* button3 press */ |
3193 | /* |
3188 | /* |
3194 | * first determine which edge of the selection we are closest to |
3189 | * first determine which edge of the selection we are closest to |
3195 | */ |
3190 | */ |
3196 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3191 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3197 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3192 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3215 | selection.mark.row = selection.beg.row; |
3210 | selection.mark.row = selection.beg.row; |
3216 | selection.mark.col = selection.beg.col; |
3211 | selection.mark.col = selection.beg.col; |
3217 | } |
3212 | } |
3218 | } |
3213 | } |
3219 | else |
3214 | else |
|
|
3215 | { |
3220 | { /* button1 drag or button3 drag */ |
3216 | /* button1 drag or button3 drag */ |
3221 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3217 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3222 | { |
3218 | { |
3223 | if ((selection.mark.row == selection.end.row) |
3219 | if (selection.mark.row == selection.end.row |
3224 | && (selection.mark.col == selection.end.col) |
3220 | && selection.mark.col == selection.end.col |
|
|
3221 | && clickchange |
3225 | && clickchange && selection.clicks == 2) |
3222 | && selection.clicks == 2) |
3226 | selection.mark.col--; |
3223 | selection.mark.col--; |
3227 | |
3224 | |
3228 | selection.beg.row = pos.row; |
3225 | selection.beg.row = pos.row; |
3229 | selection.beg.col = pos.col; |
3226 | selection.beg.col = pos.col; |
3230 | selection.end.row = selection.mark.row; |
3227 | selection.end.row = selection.mark.row; |
… | |
… | |
3239 | } |
3236 | } |
3240 | } |
3237 | } |
3241 | |
3238 | |
3242 | if (selection.clicks == 1) |
3239 | if (selection.clicks == 1) |
3243 | { |
3240 | { |
3244 | end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; |
3241 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3245 | |
3242 | && !ROW(selection.beg.row).is_longer () |
3246 | if (end_col != -1 && selection.beg.col > end_col) |
3243 | #if !ENABLE_MINIMAL |
|
|
3244 | && !selection.rect |
|
|
3245 | #endif |
3247 | { |
3246 | ) |
3248 | #if 1 |
|
|
3249 | selection.beg.col = ncol; |
3247 | selection.beg.col = ncol; |
3250 | #else |
3248 | |
3251 | if (selection.beg.row != selection.end.row) |
3249 | if ( |
3252 | selection.beg.col = ncol; |
3250 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3253 | else |
3251 | && !ROW(selection.end.row).is_longer () |
3254 | selection.beg.col = selection.mark.col; |
3252 | #if !ENABLE_MINIMAL |
|
|
3253 | && !selection.rect |
3255 | #endif |
3254 | #endif |
3256 | } |
3255 | ) |
3257 | |
|
|
3258 | end_col = screen.tlen[selection.end.row + TermWin.saveLines]; |
|
|
3259 | |
|
|
3260 | if (end_col != -1 && selection.end.col > end_col) |
|
|
3261 | selection.end.col = ncol; |
3256 | selection.end.col = ncol; |
3262 | } |
3257 | } |
3263 | else if (selection.clicks == 2) |
3258 | else if (selection.clicks == 2) |
3264 | { |
3259 | { |
3265 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3260 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3266 | selection.end.col--; |
3261 | selection.end.col--; |
3267 | |
3262 | |
3268 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3269 | selection_delimit_word (DN, & (selection.end), & (selection.end)); |
3263 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
|
|
3264 | selection_delimit_word (DN, &selection.end, &selection.end); |
3270 | } |
3265 | } |
3271 | else if (selection.clicks == 3) |
3266 | else if (selection.clicks == 3) |
3272 | { |
3267 | { |
3273 | #ifndef NO_FRILLS |
3268 | #if ENABLE_FRILLS |
3274 | if ((Options & Opt_tripleclickwords)) |
3269 | if (option (Opt_tripleclickwords)) |
3275 | { |
3270 | { |
3276 | int end_row; |
3271 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3277 | |
3272 | |
3278 | selection_delimit_word (UP, & (selection.beg), & (selection.beg)); |
|
|
3279 | end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; |
|
|
3280 | |
|
|
3281 | for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) |
3273 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3282 | { |
3274 | { |
3283 | end_col = screen.tlen[end_row + TermWin.saveLines]; |
3275 | if (!ROW(end_row).is_longer ()) |
3284 | |
|
|
3285 | if (end_col != -1) |
|
|
3286 | { |
3276 | { |
3287 | selection.end.row = end_row; |
3277 | selection.end.row = end_row; |
3288 | selection.end.col = end_col; |
3278 | selection.end.col = ROW(end_row).l; |
|
|
3279 | # if !ENABLE_MINIMAL |
3289 | selection_remove_trailing_spaces (); |
3280 | selection_remove_trailing_spaces (); |
|
|
3281 | # endif |
3290 | break; |
3282 | break; |
3291 | } |
3283 | } |
3292 | } |
3284 | } |
3293 | } |
3285 | } |
3294 | else |
3286 | else |
3295 | #endif |
3287 | #endif |
3296 | { |
3288 | { |
3297 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3289 | if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) |
3298 | selection.mark.col++; |
3290 | selection.mark.col++; |
|
|
3291 | |
3299 | selection.beg.col = 0; |
3292 | selection.beg.col = 0; |
3300 | selection.end.col = ncol; |
3293 | selection.end.col = ncol; |
|
|
3294 | |
|
|
3295 | // select a complete logical line |
|
|
3296 | while (selection.beg.row > -saveLines |
|
|
3297 | && ROW(selection.beg.row - 1).is_longer ()) |
|
|
3298 | selection.beg.row--; |
|
|
3299 | |
|
|
3300 | while (selection.end.row < nrow |
|
|
3301 | && ROW(selection.end.row).is_longer ()) |
|
|
3302 | selection.end.row++; |
3301 | } |
3303 | } |
3302 | } |
3304 | } |
3303 | |
3305 | |
3304 | if (button3 && buttonpress) |
3306 | if (button3 && buttonpress) |
|
|
3307 | { |
3305 | { /* mark may need to be changed */ |
3308 | /* mark may need to be changed */ |
3306 | if (closeto == LEFT) |
3309 | if (closeto == LEFT) |
3307 | { |
3310 | { |
3308 | selection.mark.row = selection.end.row; |
3311 | selection.mark.row = selection.end.row; |
3309 | selection.mark.col = selection.end.col |
3312 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3310 | - (selection.clicks == 2); |
|
|
3311 | } |
3313 | } |
3312 | else |
3314 | else |
3313 | { |
3315 | { |
3314 | selection.mark.row = selection.beg.row; |
3316 | selection.mark.row = selection.beg.row; |
3315 | selection.mark.col = selection.beg.col; |
3317 | selection.mark.col = selection.beg.col; |
3316 | } |
3318 | } |
3317 | } |
3319 | } |
3318 | D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col)); |
|
|
3319 | } |
|
|
3320 | |
3320 | |
3321 | #ifndef NO_FRILLS |
3321 | #if !ENABLE_MINIMAL |
3322 | void |
3322 | if (selection.rect && selection.beg.col > selection.end.col) |
|
|
3323 | ::swap (selection.beg.col, selection.end.col); |
|
|
3324 | #endif |
|
|
3325 | } |
|
|
3326 | |
|
|
3327 | #if !ENABLE_MINIMAL |
|
|
3328 | void ecb_cold |
3323 | rxvt_term::selection_remove_trailing_spaces () |
3329 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3324 | { |
3330 | { |
3325 | int32_t end_col, end_row; |
3331 | int32_t end_col, end_row; |
3326 | text_t *stp; |
3332 | text_t *stp; |
3327 | |
3333 | |
3328 | end_col = selection.end.col; |
3334 | end_col = selection.end.col; |
3329 | end_row = selection.end.row; |
3335 | end_row = selection.end.row; |
|
|
3336 | |
3330 | for ( ; end_row >= selection.beg.row; ) |
3337 | for (; end_row >= selection.beg.row; ) |
3331 | { |
3338 | { |
3332 | stp = screen.text[end_row + TermWin.saveLines]; |
3339 | stp = ROW(end_row).t; |
|
|
3340 | |
3333 | while (--end_col >= 0) |
3341 | while (--end_col >= 0) |
3334 | { |
3342 | { |
3335 | if (stp[end_col] != ' ' && stp[end_col] != '\t') |
3343 | if (stp[end_col] != NOCHAR |
|
|
3344 | && !unicode::is_space (stp[end_col])) |
3336 | break; |
3345 | break; |
3337 | } |
3346 | } |
|
|
3347 | |
3338 | if (end_col >= 0 |
3348 | if (end_col >= 0 |
3339 | || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) |
3349 | || !ROW(end_row - 1).is_longer ()) |
3340 | { |
3350 | { |
3341 | selection.end.col = end_col + 1; |
3351 | selection.end.col = end_col + 1; |
3342 | selection.end.row = end_row; |
3352 | selection.end.row = end_row; |
3343 | break; |
3353 | break; |
3344 | } |
3354 | } |
|
|
3355 | |
3345 | end_row--; |
3356 | end_row--; |
3346 | end_col = TermWin.ncol; |
3357 | end_col = ncol; |
3347 | } |
3358 | } |
|
|
3359 | |
3348 | if (selection.mark.row > selection.end.row) |
3360 | if (selection.mark.row > selection.end.row) |
3349 | { |
3361 | { |
3350 | selection.mark.row = selection.end.row; |
3362 | selection.mark.row = selection.end.row; |
3351 | selection.mark.col = selection.end.col; |
3363 | selection.mark.col = selection.end.col; |
3352 | } |
3364 | } |
… | |
… | |
3359 | /* ------------------------------------------------------------------------- */ |
3371 | /* ------------------------------------------------------------------------- */ |
3360 | /* |
3372 | /* |
3361 | * Double click on button 3 when already selected |
3373 | * Double click on button 3 when already selected |
3362 | * EXT: button 3 double click |
3374 | * EXT: button 3 double click |
3363 | */ |
3375 | */ |
3364 | void |
3376 | void ecb_cold |
3365 | rxvt_term::selection_rotate (int x, int y) |
3377 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3366 | { |
3378 | { |
3367 | selection.clicks = selection.clicks % 3 + 1; |
3379 | selection.clicks = selection.clicks % 3 + 1; |
3368 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3380 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3369 | } |
3381 | } |
3370 | |
3382 | |
3371 | /* ------------------------------------------------------------------------- */ |
3383 | /* ------------------------------------------------------------------------- */ |
3372 | /* |
3384 | /* |
3373 | * On some systems, the Atom typedef is 64 bits wide. We need to have a type |
|
|
3374 | * that is exactly 32 bits wide, because a format of 64 is not allowed by |
|
|
3375 | * the X11 protocol. |
|
|
3376 | */ |
|
|
3377 | typedef CARD32 Atom32; |
|
|
3378 | |
|
|
3379 | /* ------------------------------------------------------------------------- */ |
|
|
3380 | /* |
|
|
3381 | * Respond to a request for our current selection |
3385 | * Respond to a request for our current selection |
3382 | * EXT: SelectionRequest |
3386 | * EXT: SelectionRequest |
3383 | */ |
3387 | */ |
3384 | void |
3388 | void ecb_cold |
3385 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3389 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3386 | { |
3390 | { |
|
|
3391 | Atom property = rq.property == None ? rq.target : rq.property; |
3387 | XSelectionEvent ev; |
3392 | XSelectionEvent ev; |
3388 | XTextProperty ct; |
|
|
3389 | XICCEncodingStyle style; |
|
|
3390 | Atom target; |
|
|
3391 | |
3393 | |
3392 | ev.type = SelectionNotify; |
3394 | ev.type = SelectionNotify; |
3393 | ev.property = None; |
3395 | ev.property = None; |
3394 | ev.display = rq.display; |
3396 | ev.display = rq.display; |
3395 | ev.requestor = rq.requestor; |
3397 | ev.requestor = rq.requestor; |
… | |
… | |
3397 | ev.target = rq.target; |
3399 | ev.target = rq.target; |
3398 | ev.time = rq.time; |
3400 | ev.time = rq.time; |
3399 | |
3401 | |
3400 | if (rq.target == xa[XA_TARGETS]) |
3402 | if (rq.target == xa[XA_TARGETS]) |
3401 | { |
3403 | { |
3402 | Atom32 target_list[6]; |
3404 | Atom target_list[6]; |
3403 | Atom32 *target = target_list; |
3405 | Atom *target = target_list; |
3404 | |
3406 | |
3405 | *target++ = (Atom32) xa[XA_TARGETS]; |
3407 | *target++ = xa[XA_TARGETS]; |
3406 | *target++ = (Atom32) xa[XA_TIMESTAMP]; |
3408 | *target++ = xa[XA_TIMESTAMP]; |
3407 | *target++ = (Atom32) XA_STRING; |
3409 | *target++ = XA_STRING; |
3408 | *target++ = (Atom32) xa[XA_TEXT]; |
3410 | *target++ = xa[XA_TEXT]; |
3409 | *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; |
3411 | *target++ = xa[XA_COMPOUND_TEXT]; |
3410 | #if X_HAVE_UTF8_STRING |
3412 | #if X_HAVE_UTF8_STRING |
3411 | *target++ = (Atom32) xa[XA_UTF8_STRING]; |
3413 | *target++ = xa[XA_UTF8_STRING]; |
3412 | #endif |
3414 | #endif |
3413 | |
3415 | |
3414 | XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, |
3416 | XChangeProperty (dpy, rq.requestor, property, XA_ATOM, |
3415 | (8 * sizeof (target_list[0])), PropModeReplace, |
3417 | 32, PropModeReplace, |
3416 | (unsigned char *)target_list, |
3418 | (unsigned char *)target_list, target - target_list); |
3417 | target - target_list); |
|
|
3418 | ev.property = rq.property; |
3419 | ev.property = property; |
3419 | } |
3420 | } |
|
|
3421 | #if TODO // TODO |
3420 | else if (rq.target == xa[XA_MULTIPLE]) |
3422 | else if (rq.target == xa[XA_MULTIPLE]) |
3421 | { |
3423 | { |
3422 | /* TODO: Handle MULTIPLE */ |
3424 | /* TODO: Handle MULTIPLE */ |
3423 | } |
3425 | } |
|
|
3426 | #endif |
3424 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3427 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) |
3425 | { |
3428 | { |
3426 | XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, |
3429 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
3427 | (8 * sizeof (Time)), PropModeReplace, |
|
|
3428 | (unsigned char *)&selection_time, 1); |
3430 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3429 | ev.property = rq.property; |
3431 | ev.property = property; |
|
|
3432 | } |
|
|
3433 | else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3434 | { |
|
|
3435 | XChangeProperty (dpy, rq.requestor, property, rq.target, |
|
|
3436 | 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); |
|
|
3437 | ev.property = property; |
3430 | } |
3438 | } |
3431 | else if (rq.target == XA_STRING |
3439 | else if (rq.target == XA_STRING |
3432 | || rq.target == xa[XA_TEXT] |
3440 | || rq.target == xa[XA_TEXT] |
3433 | || rq.target == xa[XA_COMPOUND_TEXT] |
3441 | || rq.target == xa[XA_COMPOUND_TEXT] |
3434 | || rq.target == xa[XA_UTF8_STRING] |
3442 | || rq.target == xa[XA_UTF8_STRING] |
3435 | ) |
3443 | ) |
3436 | { |
3444 | { |
|
|
3445 | XTextProperty ct; |
|
|
3446 | Atom target = rq.target; |
3437 | short freect = 0; |
3447 | short freect = 0; |
3438 | int selectlen; |
3448 | int selectlen; |
3439 | wchar_t *cl; |
3449 | wchar_t *cl; |
3440 | |
3450 | enum { |
3441 | target = rq.target; |
3451 | enc_string = XStringStyle, |
|
|
3452 | enc_text = XStdICCTextStyle, |
|
|
3453 | enc_compound_text = XCompoundTextStyle, |
|
|
3454 | #ifdef X_HAVE_UTF8_STRING |
|
|
3455 | enc_utf8 = XUTF8StringStyle, |
|
|
3456 | #else |
|
|
3457 | enc_utf8 = -1, |
|
|
3458 | #endif |
|
|
3459 | } style; |
3442 | |
3460 | |
3443 | if (target == XA_STRING) |
3461 | if (target == XA_STRING) |
3444 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3462 | // we actually don't do XA_STRING, but who cares, as i18n clients |
3445 | // will ask for another format anyways. |
3463 | // will ask for another format anyways. |
3446 | style = XStringStyle; |
3464 | style = enc_string; |
3447 | else if (target == xa[XA_TEXT]) |
3465 | else if (target == xa[XA_TEXT]) |
3448 | style = XStdICCTextStyle; |
3466 | style = enc_text; |
3449 | else if (target == xa[XA_COMPOUND_TEXT]) |
3467 | else if (target == xa[XA_COMPOUND_TEXT]) |
3450 | style = XCompoundTextStyle; |
3468 | style = enc_compound_text; |
3451 | #if X_HAVE_UTF8_STRING |
3469 | #if !ENABLE_MINIMAL |
3452 | else if (target == xa[XA_UTF8_STRING]) |
3470 | else if (target == xa[XA_UTF8_STRING]) |
3453 | style = XUTF8StringStyle; |
3471 | style = enc_utf8; |
3454 | #endif |
3472 | #endif |
3455 | else |
3473 | else |
3456 | { |
3474 | { |
3457 | target = xa[XA_COMPOUND_TEXT]; |
3475 | target = xa[XA_COMPOUND_TEXT]; |
3458 | style = XCompoundTextStyle; |
3476 | style = enc_compound_text; |
3459 | } |
3477 | } |
3460 | |
3478 | |
3461 | if (selection.text) |
3479 | if (rq.selection == XA_PRIMARY && selection.text) |
3462 | { |
3480 | { |
3463 | cl = selection.text; |
3481 | cl = selection.text; |
3464 | selectlen = selection.len; |
3482 | selectlen = selection.len; |
3465 | } |
3483 | } |
|
|
3484 | else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) |
|
|
3485 | { |
|
|
3486 | cl = selection.clip_text; |
|
|
3487 | selectlen = selection.clip_len; |
|
|
3488 | } |
3466 | else |
3489 | else |
3467 | { |
3490 | { |
3468 | cl = L""; |
3491 | cl = L""; |
3469 | selectlen = 0; |
3492 | selectlen = 0; |
3470 | } |
3493 | } |
3471 | |
3494 | |
3472 | // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it |
3495 | #if !ENABLE_MINIMAL |
3473 | // manually for XUTF8StringStyle. |
3496 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
3497 | // so recode it manually |
|
|
3498 | if (style == enc_utf8) |
|
|
3499 | { |
|
|
3500 | freect = 1; |
|
|
3501 | ct.encoding = target; |
|
|
3502 | ct.format = 8; |
|
|
3503 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
|
|
3504 | ct.nitems = strlen ((char *)ct.value); |
|
|
3505 | } |
|
|
3506 | else |
|
|
3507 | #endif |
3474 | if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) |
3508 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3475 | freect = 1; |
3509 | freect = 1; |
3476 | else |
3510 | else |
3477 | { |
3511 | { |
3478 | /* if we failed to convert then send it raw */ |
3512 | /* if we failed to convert then send it raw */ |
3479 | ct.value = (unsigned char *)cl; |
3513 | ct.value = (unsigned char *)cl; |
3480 | ct.nitems = selectlen; |
3514 | ct.nitems = selectlen; |
|
|
3515 | ct.encoding = target; |
3481 | } |
3516 | } |
3482 | |
3517 | |
3483 | XChangeProperty (display->display, rq.requestor, rq.property, |
3518 | XChangeProperty (dpy, rq.requestor, property, |
3484 | target, 8, PropModeReplace, |
3519 | ct.encoding, 8, PropModeReplace, |
3485 | ct.value, (int)ct.nitems); |
3520 | ct.value, (int)ct.nitems); |
3486 | ev.property = rq.property; |
3521 | ev.property = property; |
3487 | |
3522 | |
3488 | if (freect) |
3523 | if (freect) |
3489 | XFree (ct.value); |
3524 | XFree (ct.value); |
3490 | } |
3525 | } |
3491 | |
3526 | |
3492 | XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); |
3527 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3493 | } |
|
|
3494 | |
|
|
3495 | /* ------------------------------------------------------------------------- * |
|
|
3496 | * MOUSE ROUTINES * |
|
|
3497 | * ------------------------------------------------------------------------- */ |
|
|
3498 | |
|
|
3499 | /* |
|
|
3500 | * return col/row values corresponding to x/y pixel values |
|
|
3501 | */ |
|
|
3502 | void |
|
|
3503 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3504 | { |
|
|
3505 | *x = Pixel2Col (*x); |
|
|
3506 | /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ |
|
|
3507 | *y = Pixel2Row (*y); |
|
|
3508 | /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ |
|
|
3509 | } |
3528 | } |
3510 | |
3529 | |
3511 | /* ------------------------------------------------------------------------- */ |
3530 | /* ------------------------------------------------------------------------- */ |
3512 | #ifdef USE_XIM |
3531 | #ifdef USE_XIM |
3513 | void |
3532 | void ecb_cold |
3514 | rxvt_term::im_set_position (XPoint *pos) |
3533 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3515 | { |
3534 | { |
3516 | XWindowAttributes xwa; |
3535 | XWindowAttributes xwa; |
3517 | |
3536 | |
3518 | XGetWindowAttributes (display->display, TermWin.vt, &xwa); |
3537 | XGetWindowAttributes (dpy, vt, &xwa); |
|
|
3538 | |
3519 | pos->x = Col2Pixel (screen.cur.col) + xwa.x; |
3539 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3520 | pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; |
3540 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3521 | } |
3541 | } |
3522 | |
|
|
3523 | #endif |
3542 | #endif |
|
|
3543 | |
|
|
3544 | #if ENABLE_OVERLAY |
|
|
3545 | void |
|
|
3546 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
|
|
3547 | { |
|
|
3548 | if (nrow < 1 || ncol < 1) |
|
|
3549 | return; |
|
|
3550 | |
|
|
3551 | want_refresh = 1; |
|
|
3552 | |
|
|
3553 | scr_overlay_off (); |
|
|
3554 | |
|
|
3555 | if (x < 0) x = ncol - w; |
|
|
3556 | if (y < 0) y = nrow - h; |
|
|
3557 | |
|
|
3558 | // make space for border |
|
|
3559 | w += 2; min_it (w, ncol); |
|
|
3560 | h += 2; min_it (h, nrow); |
|
|
3561 | |
|
|
3562 | x -= 1; clamp_it (x, 0, ncol - w); |
|
|
3563 | y -= 1; clamp_it (y, 0, nrow - h); |
|
|
3564 | |
|
|
3565 | ov.x = x; ov.y = y; |
|
|
3566 | ov.w = w; ov.h = h; |
|
|
3567 | |
|
|
3568 | ov.text = new text_t *[h]; |
|
|
3569 | ov.rend = new rend_t *[h]; |
|
|
3570 | |
|
|
3571 | for (y = 0; y < h; y++) |
|
|
3572 | { |
|
|
3573 | text_t *tp = ov.text[y] = new text_t[w]; |
|
|
3574 | rend_t *rp = ov.rend[y] = new rend_t[w]; |
|
|
3575 | |
|
|
3576 | text_t t0, t1, t2; |
|
|
3577 | rend_t r = OVERLAY_RSTYLE; |
|
|
3578 | |
|
|
3579 | if (y == 0) |
|
|
3580 | t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; |
|
|
3581 | else if (y < h - 1) |
|
|
3582 | t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; |
|
|
3583 | else |
|
|
3584 | t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; |
|
|
3585 | |
|
|
3586 | *tp++ = t0; |
|
|
3587 | *rp++ = r; |
|
|
3588 | |
|
|
3589 | for (x = w - 2; x > 0; --x) |
|
|
3590 | { |
|
|
3591 | *tp++ = t1; |
|
|
3592 | *rp++ = r; |
|
|
3593 | } |
|
|
3594 | |
|
|
3595 | *tp = t2; |
|
|
3596 | *rp = r; |
|
|
3597 | } |
|
|
3598 | } |
|
|
3599 | |
|
|
3600 | void |
|
|
3601 | rxvt_term::scr_overlay_off () NOTHROW |
|
|
3602 | { |
|
|
3603 | if (!ov.text) |
|
|
3604 | return; |
|
|
3605 | |
|
|
3606 | want_refresh = 1; |
|
|
3607 | |
|
|
3608 | for (int y = 0; y < ov.h; y++) |
|
|
3609 | { |
|
|
3610 | delete [] ov.text[y]; |
|
|
3611 | delete [] ov.rend[y]; |
|
|
3612 | } |
|
|
3613 | |
|
|
3614 | delete [] ov.text; ov.text = 0; |
|
|
3615 | delete [] ov.rend; ov.rend = 0; |
|
|
3616 | } |
|
|
3617 | |
|
|
3618 | void |
|
|
3619 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
|
|
3620 | { |
|
|
3621 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
|
|
3622 | return; |
|
|
3623 | |
|
|
3624 | x++, y++; |
|
|
3625 | |
|
|
3626 | ov.text[y][x] = text; |
|
|
3627 | ov.rend[y][x] = rend; |
|
|
3628 | } |
|
|
3629 | |
|
|
3630 | void |
|
|
3631 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
|
|
3632 | { |
|
|
3633 | while (*s) |
|
|
3634 | scr_overlay_set (x++, y, *s++); |
|
|
3635 | } |
|
|
3636 | |
|
|
3637 | void |
|
|
3638 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
|
|
3639 | { |
|
|
3640 | while (*s) |
|
|
3641 | { |
|
|
3642 | text_t t = *s++; |
|
|
3643 | int width = WCWIDTH (t); |
|
|
3644 | |
|
|
3645 | while (width--) |
|
|
3646 | { |
|
|
3647 | scr_overlay_set (x++, y, t); |
|
|
3648 | t = NOCHAR; |
|
|
3649 | } |
|
|
3650 | } |
|
|
3651 | } |
|
|
3652 | |
|
|
3653 | void |
|
|
3654 | rxvt_term::scr_swap_overlay () NOTHROW |
|
|
3655 | { |
|
|
3656 | if (!ov.text) |
|
|
3657 | return; |
|
|
3658 | |
|
|
3659 | // hide cursor if it is within the overlay area |
|
|
3660 | if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w) |
|
|
3661 | && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h)) |
|
|
3662 | screen.flags &= ~Screen_VisibleCursor; |
|
|
3663 | |
|
|
3664 | // swap screen mem with overlay |
|
|
3665 | for (int y = ov.h; y--; ) |
|
|
3666 | { |
|
|
3667 | text_t *t1 = ov.text[y]; |
|
|
3668 | rend_t *r1 = ov.rend[y]; |
|
|
3669 | |
|
|
3670 | text_t *t2 = ROW(y + ov.y + view_start).t + ov.x; |
|
|
3671 | rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x; |
|
|
3672 | |
|
|
3673 | for (int x = ov.w; x--; ) |
|
|
3674 | { |
|
|
3675 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
|
|
3676 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
|
|
3677 | } |
|
|
3678 | } |
|
|
3679 | } |
|
|
3680 | |
|
|
3681 | #endif |
3524 | /* ------------------------------------------------------------------------- */ |
3682 | /* ------------------------------------------------------------------------- */ |
|
|
3683 | |