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) 2003-2006 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
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. |
… | |
… | |
26 | |
26 | |
27 | #include "../config.h" /* NECESSARY */ |
27 | #include "../config.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "rxvt.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
29 | #include "rxvtperl.h" /* NECESSARY */ |
30 | |
30 | |
31 | #include <X11/Xmd.h> /* get the typedef for CARD32 */ |
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32 | |
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33 | #include <inttypes.h> |
31 | #include <inttypes.h> |
34 | |
32 | |
35 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
36 | |
34 | |
37 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
38 | { |
36 | { |
39 | while (len--) |
37 | while (len--) |
40 | *start++ = value; |
38 | *start++ = value; |
41 | } |
39 | } |
42 | |
40 | |
… | |
… | |
47 | |
45 | |
48 | /* ------------------------------------------------------------------------- * |
46 | /* ------------------------------------------------------------------------- * |
49 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
47 | * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * |
50 | * ------------------------------------------------------------------------- */ |
48 | * ------------------------------------------------------------------------- */ |
51 | #define ZERO_SCROLLBACK() \ |
49 | #define ZERO_SCROLLBACK() \ |
52 | if (OPTION (Opt_scrollTtyOutput)) \ |
50 | if (option (Opt_scrollTtyOutput)) \ |
53 | view_start = 0 |
51 | view_start = 0 |
54 | #define CLEAR_SELECTION() \ |
52 | #define CLEAR_SELECTION() \ |
55 | selection.beg.row = selection.beg.col \ |
53 | selection.beg.row = selection.beg.col \ |
56 | = selection.end.row = selection.end.col = 0 |
54 | = selection.end.row = selection.end.col = 0 |
57 | #define CLEAR_ALL_SELECTION() \ |
55 | #define CLEAR_ALL_SELECTION() \ |
… | |
… | |
85 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
83 | ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) |
86 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
84 | #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ |
87 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
85 | ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) |
88 | |
86 | |
89 | /* |
87 | /* |
90 | * CLEAR_ROWS : clear <num> rows starting from row <row> |
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91 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
88 | * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> |
92 | * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour |
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93 | */ |
89 | */ |
94 | #define drawBuffer vt |
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95 | |
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96 | #define CLEAR_ROWS(row, num) \ |
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97 | if (mapped) \ |
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98 | XClearArea (display->display, drawBuffer, 0, \ |
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99 | Row2Pixel (row), (unsigned int)width, \ |
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100 | (unsigned int)Height2Pixel (num), False) |
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101 | |
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102 | #define CLEAR_CHARS(x, y, num) \ |
90 | #define CLEAR_CHARS(x, y, num) \ |
103 | if (mapped) \ |
91 | if (mapped) \ |
104 | XClearArea (display->display, drawBuffer, x, y, \ |
92 | XClearArea (dpy, vt, x, y, \ |
105 | (unsigned int)Width2Pixel (num), \ |
93 | (unsigned int)Width2Pixel (num), \ |
106 | (unsigned int)Height2Pixel (1), False) |
94 | (unsigned int)Height2Pixel (1), False) |
107 | |
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108 | #define ERASE_ROWS(row, num) \ |
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109 | XFillRectangle (display->display, drawBuffer, gc, \ |
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110 | 0, Row2Pixel (row), \ |
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111 | (unsigned int)width, \ |
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112 | (unsigned int)Height2Pixel (num)) |
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113 | |
95 | |
114 | /* ------------------------------------------------------------------------- * |
96 | /* ------------------------------------------------------------------------- * |
115 | * SCREEN `COMMON' ROUTINES * |
97 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
98 | * ------------------------------------------------------------------------- */ |
117 | |
99 | |
118 | /* Fill part/all of a line with blanks. */ |
100 | /* Fill part/all of a line with blanks. */ |
119 | void |
101 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
102 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
103 | { |
122 | if (!l.t) |
104 | if (!l.t) |
123 | { |
105 | { |
124 | lalloc (l); |
106 | lalloc (l); |
125 | col = 0; |
107 | col = 0; |
126 | width = ncol; |
108 | width = ncol; |
127 | } |
109 | } |
128 | |
110 | |
129 | l.touch (); |
111 | l.touch (); |
130 | |
112 | |
131 | efs &= ~RS_baseattrMask; |
113 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
132 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
114 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
133 | |
115 | |
134 | text_t *et = l.t + col; |
116 | text_t *et = l.t + col; |
135 | rend_t *er = l.r + col; |
117 | rend_t *er = l.r + col; |
136 | |
118 | |
… | |
… | |
142 | } |
124 | } |
143 | |
125 | |
144 | /* ------------------------------------------------------------------------- */ |
126 | /* ------------------------------------------------------------------------- */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
127 | /* Fill a full line with blanks - make sure it is allocated first */ |
146 | void |
128 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
129 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
148 | { |
130 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
131 | scr_blank_line (l, 0, ncol, efs); |
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132 | |
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133 | l.l = 0; |
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134 | l.f = 0; |
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135 | } |
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136 | |
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137 | // nuke a single wide character at the given column |
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138 | void |
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139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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140 | { |
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141 | // find begin |
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142 | while (col > 0 && l.t[col] == NOCHAR) |
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143 | col--; |
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144 | |
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145 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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146 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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147 | |
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148 | // found start, nuke |
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149 | do { |
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150 | l.t[col] = ' '; |
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151 | l.r[col] = rend; |
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152 | col++; |
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153 | } while (col < ncol && l.t[col] == NOCHAR); |
150 | } |
154 | } |
151 | |
155 | |
152 | /* ------------------------------------------------------------------------- * |
156 | /* ------------------------------------------------------------------------- * |
153 | * SCREEN INITIALISATION * |
157 | * SCREEN INITIALISATION * |
154 | * ------------------------------------------------------------------------- */ |
158 | * ------------------------------------------------------------------------- */ |
155 | |
159 | |
156 | void |
160 | void |
157 | rxvt_term::scr_reset () |
161 | rxvt_term::scr_reset () |
158 | { |
162 | { |
159 | #if ENABLE_OVERLAY |
163 | scr_soft_reset (); |
160 | scr_overlay_off (); |
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161 | #endif |
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162 | |
164 | |
163 | view_start = 0; |
165 | view_start = 0; |
164 | num_scr = 0; |
166 | num_scr = 0; |
165 | |
167 | |
166 | if (ncol == 0) |
168 | if (ncol == 0) |
… | |
… | |
171 | |
173 | |
172 | if (ncol == prev_ncol && nrow == prev_nrow) |
174 | if (ncol == prev_ncol && nrow == prev_nrow) |
173 | return; |
175 | return; |
174 | |
176 | |
175 | // we need at least two lines for wrapping to work correctly |
177 | // we need at least two lines for wrapping to work correctly |
176 | if (nrow + saveLines < 2) |
178 | while (nrow + saveLines < 2) |
177 | { |
179 | { |
178 | //TODO//FIXME |
180 | //TODO//FIXME |
179 | saveLines++; |
181 | saveLines++; |
180 | prev_nrow--; |
182 | prev_nrow--; |
181 | nsaved++; |
183 | top_row--; |
182 | } |
184 | } |
183 | |
185 | |
184 | want_refresh = 1; |
186 | want_refresh = 1; |
185 | |
187 | |
186 | int prev_total_rows = prev_nrow + saveLines; |
188 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
191 | |
193 | |
192 | if (!row_buf) |
194 | if (!row_buf) |
193 | { |
195 | { |
194 | /* |
196 | /* |
195 | * first time called so just malloc everything: don't rely on realloc |
197 | * first time called so just malloc everything: don't rely on realloc |
196 | * Note: this is still needed so that all the scrollback lines are NULL |
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197 | */ |
198 | */ |
198 | nsaved = 0; /* no saved lines */ |
199 | top_row = 0; |
199 | term_start = 0; |
200 | term_start = 0; |
200 | |
201 | |
201 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
202 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
202 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
203 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
203 | |
204 | |
204 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
205 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
205 | temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
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206 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
206 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
207 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
207 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
208 | |
208 | |
209 | for (int row = nrow; row--; ) |
209 | for (int row = nrow; row--; ) |
210 | { |
210 | { |
211 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
211 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
212 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
… | |
… | |
233 | selection.text = NULL; |
233 | selection.text = NULL; |
234 | selection.len = 0; |
234 | selection.len = 0; |
235 | selection.op = SELECTION_CLEAR; |
235 | selection.op = SELECTION_CLEAR; |
236 | selection.screen = PRIMARY; |
236 | selection.screen = PRIMARY; |
237 | selection.clicks = 0; |
237 | selection.clicks = 0; |
238 | CLEAR_ALL_SELECTION (); |
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239 | rvideo = 0; |
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240 | } |
238 | } |
241 | else |
239 | else |
242 | { |
240 | { |
243 | /* |
241 | /* |
244 | * add or delete rows as appropriate |
242 | * add or delete rows as appropriate |
… | |
… | |
257 | } |
255 | } |
258 | } |
256 | } |
259 | #endif |
257 | #endif |
260 | |
258 | |
261 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
259 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
262 | temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t)); |
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263 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
260 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
264 | |
261 | |
265 | for (int row = min (nrow, prev_nrow); row--; ) |
262 | for (int row = min (nrow, prev_nrow); row--; ) |
266 | { |
263 | { |
267 | lresize (drawn_buf[row]); |
264 | lresize (drawn_buf[row]); |
… | |
… | |
272 | { |
269 | { |
273 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
270 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
271 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
275 | } |
272 | } |
276 | |
273 | |
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274 | line_t *old_buf = row_buf; |
277 | line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
275 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
278 | |
276 | |
279 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
277 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
280 | int pend = MOD (term_start - nsaved , prev_total_rows); |
278 | int pend = MOD (term_start + top_row , prev_total_rows); |
281 | int q = total_rows; // rewrapped row |
279 | int q = total_rows; // rewrapped row |
282 | |
280 | |
283 | if (nsaved) |
281 | if (top_row) |
284 | { |
282 | { |
285 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
283 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
286 | // to come up with a lean and mean algorithm. |
284 | // to come up with a lean and mean algorithm. |
287 | |
285 | |
288 | row_col_t ocur = screen.cur; |
286 | row_col_t ocur = screen.cur; |
289 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
287 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
290 | |
288 | |
… | |
… | |
324 | qline->l = ncol; |
322 | qline->l = ncol; |
325 | qline->is_longer (1); |
323 | qline->is_longer (1); |
326 | |
324 | |
327 | int qcol = 0; |
325 | int qcol = 0; |
328 | |
326 | |
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327 | // see below for cursor adjustment rationale |
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328 | if (p == ocur.row) |
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329 | screen.cur.row = q - (total_rows - nrow); |
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330 | |
329 | // fill a single destination line |
331 | // fill a single destination line |
330 | while (lofs < llen && qcol < ncol) |
332 | while (lofs < llen && qcol < ncol) |
331 | { |
333 | { |
332 | int prow = lofs / prev_ncol; |
334 | int prow = lofs / prev_ncol; |
333 | int pcol = lofs % prev_ncol; |
335 | int pcol = lofs % prev_ncol; |
… | |
… | |
343 | |
345 | |
344 | line_t &pline = old_buf [prow]; |
346 | line_t &pline = old_buf [prow]; |
345 | |
347 | |
346 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
347 | |
349 | |
348 | assert (len); |
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349 | assert (pline.t); |
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350 | |
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351 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
350 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
352 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
351 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
353 | |
352 | |
354 | lofs += len; |
353 | lofs += len; |
355 | qcol += len; |
354 | qcol += len; |
… | |
… | |
361 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
360 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
362 | } |
361 | } |
363 | while (p != pend && q > 0); |
362 | while (p != pend && q > 0); |
364 | |
363 | |
365 | term_start = total_rows - nrow; |
364 | term_start = total_rows - nrow; |
366 | nsaved = term_start - q; |
365 | top_row = q - term_start; |
367 | |
366 | |
368 | // make sure all terminal lines exist |
367 | // make sure all terminal lines exist |
369 | while (nsaved < 0) |
368 | while (top_row > 0) |
370 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
369 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
371 | } |
370 | } |
372 | else |
371 | else |
373 | { |
372 | { |
374 | // if no scrollback exists (yet), wing, instead of wrap |
373 | // if no scrollback exists (yet), wing, instead of wrap |
375 | |
374 | |
376 | for (int row = min (nrow, prev_nrow); row--; ) |
375 | for (int row = min (nrow, prev_nrow); row--; ) |
377 | { |
376 | { |
378 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
377 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
379 | line_t &qline = row_buf [row]; |
378 | line_t &qline = row_buf [row]; |
380 | |
379 | |
… | |
… | |
388 | } |
387 | } |
389 | |
388 | |
390 | term_start = 0; |
389 | term_start = 0; |
391 | } |
390 | } |
392 | |
391 | |
393 | #ifdef DEBUG_STRICT //TODO: remove |
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394 | for (int i = -nsaved; i < nrow; i++) |
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395 | assert (ROW (i).t); |
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396 | #endif |
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397 | |
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398 | free (old_buf); |
392 | free (old_buf); |
399 | delete old_ta; |
393 | delete old_ta; |
400 | delete old_ra; |
394 | delete old_ra; |
401 | |
395 | |
402 | clamp_it (screen.cur.row, 0, nrow - 1); |
396 | clamp_it (screen.cur.row, 0, nrow - 1); |
403 | clamp_it (screen.cur.col, 0, ncol - 1); |
397 | clamp_it (screen.cur.col, 0, ncol - 1); |
404 | |
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405 | if (tabs) |
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406 | free (tabs); |
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407 | } |
398 | } |
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399 | |
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400 | CLEAR_ALL_SELECTION (); |
408 | |
401 | |
409 | prev_nrow = nrow; |
402 | prev_nrow = nrow; |
410 | prev_ncol = ncol; |
403 | prev_ncol = ncol; |
411 | |
404 | |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
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413 | |
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414 | for (int col = ncol; col--; ) |
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415 | tabs [col] = col % TABSIZE == 0; |
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416 | |
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417 | tt_winch (); |
405 | tt_winch (); |
418 | |
406 | |
419 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
407 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
420 | } |
408 | } |
421 | |
409 | |
422 | /* ------------------------------------------------------------------------- */ |
410 | /* ------------------------------------------------------------------------- */ |
423 | /* |
411 | /* |
424 | * Free everything. That way malloc debugging can find leakage. |
412 | * Free everything. That way malloc debugging can find leakage. |
425 | */ |
413 | */ |
426 | void |
414 | void |
427 | rxvt_term::scr_release () |
415 | rxvt_term::scr_release () NOTHROW |
428 | { |
416 | { |
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417 | if (row_buf) |
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418 | { |
429 | delete talloc; talloc = 0; |
419 | delete talloc; talloc = 0; |
430 | delete ralloc; ralloc = 0; |
420 | delete ralloc; ralloc = 0; |
431 | |
421 | |
432 | free (row_buf); |
422 | free (row_buf); |
433 | free (swap_buf); |
423 | free (swap_buf); |
434 | free (drawn_buf); |
424 | free (drawn_buf); |
435 | free (temp_buf); |
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436 | free (tabs); |
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437 | |
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438 | row_buf = 0; // signal that we freed all the arrays |
425 | row_buf = 0; // signal that we freed all the arrays above |
439 | } |
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440 | |
426 | |
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427 | free (tabs); |
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428 | tabs = 0; |
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429 | } |
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430 | } |
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431 | |
441 | /* ------------------------------------------------------------------------- */ |
432 | /* ------------------------------------------------------------------------- */ |
442 | /* |
433 | /* |
443 | * Hard reset |
434 | * Hard/Soft reset |
444 | */ |
435 | */ |
445 | void |
436 | void |
446 | rxvt_term::scr_poweron () |
437 | rxvt_term::scr_poweron () |
447 | { |
438 | { |
448 | scr_release (); |
439 | scr_release (); |
449 | prev_nrow = prev_ncol = 0; |
440 | prev_nrow = prev_ncol = 0; |
450 | scr_reset (); |
441 | scr_reset (); |
451 | |
442 | |
452 | scr_clear (true); |
443 | scr_clear (true); |
453 | scr_refresh (SLOW_REFRESH); |
444 | scr_refresh (); |
|
|
445 | } |
|
|
446 | |
|
|
447 | void |
|
|
448 | rxvt_term::scr_soft_reset () |
|
|
449 | { |
|
|
450 | /* only affects modes, nothing drastic such as clearing the screen */ |
|
|
451 | #if ENABLE_OVERLAY |
|
|
452 | scr_overlay_off (); |
|
|
453 | #endif |
|
|
454 | |
|
|
455 | rvideo_mode = false; |
|
|
456 | |
|
|
457 | if (current_screen != PRIMARY) |
|
|
458 | scr_swap_screen (); |
|
|
459 | |
|
|
460 | free (tabs); |
|
|
461 | tabs = (char *)rxvt_malloc (ncol); |
|
|
462 | |
|
|
463 | for (int col = ncol; --col; ) |
|
|
464 | tabs [col] = col % TABSIZE == 0; |
|
|
465 | |
|
|
466 | scr_scroll_region (0, MAX_ROWS - 1); |
|
|
467 | scr_rendition (0, ~RS_None); |
|
|
468 | scr_insert_mode (0); |
454 | } |
469 | } |
455 | |
470 | |
456 | /* ------------------------------------------------------------------------- * |
471 | /* ------------------------------------------------------------------------- * |
457 | * PROCESS SCREEN COMMANDS * |
472 | * PROCESS SCREEN COMMANDS * |
458 | * ------------------------------------------------------------------------- */ |
473 | * ------------------------------------------------------------------------- */ |
… | |
… | |
460 | * Save and Restore cursor |
475 | * Save and Restore cursor |
461 | * XTERM_SEQ: Save cursor : ESC 7 |
476 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Restore cursor: ESC 8 |
477 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | */ |
478 | */ |
464 | void |
479 | void |
465 | rxvt_term::scr_cursor (int mode) |
480 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
466 | { |
481 | { |
467 | screen_t *s; |
482 | screen_t *s; |
468 | |
483 | |
469 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
484 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | if (current_screen == SECONDARY) |
485 | if (current_screen == SECONDARY) |
… | |
… | |
502 | assert (s->cur.row >= 0); |
517 | assert (s->cur.row >= 0); |
503 | assert (s->cur.col >= 0); |
518 | assert (s->cur.col >= 0); |
504 | #endif |
519 | #endif |
505 | } |
520 | } |
506 | |
521 | |
|
|
522 | void |
|
|
523 | rxvt_term::scr_swap_screen () |
|
|
524 | { |
|
|
525 | if (!option (Opt_secondaryScreen)) |
|
|
526 | return; |
|
|
527 | |
|
|
528 | for (int i = prev_nrow; i--; ) |
|
|
529 | ::swap (ROW(i), swap_buf [i]); |
|
|
530 | |
|
|
531 | ::swap (screen.cur, swap.cur); |
|
|
532 | |
|
|
533 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
534 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
535 | } |
|
|
536 | |
507 | /* ------------------------------------------------------------------------- */ |
537 | /* ------------------------------------------------------------------------- */ |
508 | /* |
538 | /* |
509 | * Swap between primary and secondary screens |
539 | * Swap between primary and secondary screens |
510 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
540 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
511 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
541 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
512 | */ |
542 | */ |
513 | int |
543 | void |
514 | rxvt_term::scr_change_screen (int scrn) |
544 | rxvt_term::scr_change_screen (int scrn) |
515 | { |
545 | { |
|
|
546 | if (scrn == current_screen) |
|
|
547 | return; |
|
|
548 | |
516 | want_refresh = 1; |
549 | want_refresh = 1; |
517 | view_start = 0; |
550 | view_start = 0; |
518 | |
551 | |
519 | if (current_screen == scrn) |
|
|
520 | return scrn; |
|
|
521 | |
|
|
522 | selection_check (2); /* check for boundary cross */ |
552 | selection_check (2); /* check for boundary cross */ |
523 | |
553 | |
524 | int i = current_screen; current_screen = scrn; scrn = i; |
554 | int i = current_screen; current_screen = scrn; scrn = i; |
525 | |
555 | |
526 | ::swap (screen.cur.row, swap.cur.row); |
|
|
527 | ::swap (screen.cur.col, swap.cur.col); |
|
|
528 | |
|
|
529 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
530 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
531 | |
|
|
532 | #if NSCREENS |
556 | #if NSCREENS |
533 | if (OPTION (Opt_secondaryScreen)) |
557 | if (option (Opt_secondaryScreen)) |
534 | { |
558 | { |
535 | num_scr = 0; |
559 | num_scr = 0; |
536 | |
560 | |
537 | for (int i = prev_nrow; i--; ) |
561 | scr_swap_screen (); |
538 | ::swap (ROW(i), swap_buf [i]); |
|
|
539 | |
562 | |
540 | ::swap (screen.charset, swap.charset); |
563 | ::swap (screen.charset, swap.charset); |
541 | ::swap (screen.flags, swap.flags); |
564 | ::swap (screen.flags, swap.flags); |
542 | screen.flags |= Screen_VisibleCursor; |
565 | screen.flags |= Screen_VisibleCursor; |
543 | swap.flags |= Screen_VisibleCursor; |
566 | swap.flags |= Screen_VisibleCursor; |
544 | } |
567 | } |
545 | else |
568 | else |
546 | #endif |
569 | #endif |
547 | if (OPTION (Opt_secondaryScroll)) |
570 | if (option (Opt_secondaryScroll)) |
548 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
571 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
549 | |
|
|
550 | return scrn; |
|
|
551 | } |
572 | } |
552 | |
573 | |
553 | // clear WrapNext indicator, solidifying position on next line |
574 | // clear WrapNext indicator, solidifying position on next line |
554 | void |
575 | void |
555 | rxvt_term::scr_do_wrap () |
576 | rxvt_term::scr_do_wrap () NOTHROW |
556 | { |
577 | { |
557 | if (!(screen.flags & Screen_WrapNext)) |
578 | if (!(screen.flags & Screen_WrapNext)) |
558 | return; |
579 | return; |
559 | |
580 | |
560 | screen.flags &= ~Screen_WrapNext; |
581 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
570 | /* ------------------------------------------------------------------------- */ |
591 | /* ------------------------------------------------------------------------- */ |
571 | /* |
592 | /* |
572 | * Change the colour for following text |
593 | * Change the colour for following text |
573 | */ |
594 | */ |
574 | void |
595 | void |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
596 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
576 | { |
597 | { |
577 | if (color > maxTermCOLOR) |
598 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
578 | color = fgbg; |
599 | color = fgbg; |
579 | |
600 | |
580 | if (fgbg == Color_fg) |
601 | if (fgbg == Color_fg) |
581 | rstyle = SET_FGCOLOR (rstyle, color); |
602 | rstyle = SET_FGCOLOR (rstyle, color); |
582 | else |
603 | else |
… | |
… | |
586 | /* ------------------------------------------------------------------------- */ |
607 | /* ------------------------------------------------------------------------- */ |
587 | /* |
608 | /* |
588 | * Change the rendition style for following text |
609 | * Change the rendition style for following text |
589 | */ |
610 | */ |
590 | void |
611 | void |
591 | rxvt_term::scr_rendition (int set, int style) |
612 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
592 | { |
613 | { |
593 | if (set) |
614 | if (set) |
594 | rstyle |= style; |
615 | rstyle |= style; |
595 | else if (style == ~RS_None) |
616 | else if (style == ~RS_None) |
596 | rstyle = DEFAULT_RSTYLE; |
617 | rstyle = DEFAULT_RSTYLE; |
597 | else |
618 | else |
598 | rstyle &= ~style; |
619 | rstyle &= ~style; |
599 | } |
620 | } |
600 | |
621 | |
601 | /* ------------------------------------------------------------------------- */ |
622 | /* ------------------------------------------------------------------------- */ |
602 | /* |
623 | /* |
603 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
624 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
604 | * count positive ==> scroll up |
625 | * count positive ==> scroll up |
605 | * count negative ==> scroll down |
626 | * count negative ==> scroll down |
606 | */ |
627 | */ |
607 | int |
628 | int |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
629 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
609 | { |
630 | { |
610 | if (count == 0 || (row1 > row2)) |
631 | if (count == 0 || (row1 > row2)) |
611 | return 0; |
632 | return 0; |
612 | |
633 | |
613 | want_refresh = 1; |
634 | want_refresh = 1; |
614 | num_scr += count; |
635 | num_scr += count; |
615 | |
636 | |
616 | if (count > 0 |
637 | if (count > 0 |
617 | && row1 == 0 |
638 | && row1 == 0 |
618 | && row2 == nrow - 1 |
|
|
619 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
639 | && (current_screen == PRIMARY || option (Opt_secondaryScroll))) |
620 | { |
640 | { |
621 | nsaved = min (nsaved + count, saveLines); |
641 | top_row = max (top_row - count, -saveLines); |
622 | |
642 | |
623 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
643 | // scroll everything up 'count' lines |
624 | |
|
|
625 | term_start = (term_start + count) % total_rows; |
644 | term_start = (term_start + count) % total_rows; |
626 | |
645 | |
|
|
646 | // sever bottommost line |
|
|
647 | { |
|
|
648 | line_t &l = ROW(row2 - count); |
|
|
649 | l.is_longer (0); |
|
|
650 | l.touch (); |
|
|
651 | } |
|
|
652 | |
|
|
653 | // erase newly scrolled-in lines |
|
|
654 | for (int i = count; i--; ) |
|
|
655 | { |
|
|
656 | line_t &l = ROW(nrow - 1 - i); |
|
|
657 | |
|
|
658 | // optimize if already cleared, can be significant on slow machines |
|
|
659 | // could be rolled into scr_blank_screen_mem |
|
|
660 | if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) |
|
|
661 | { |
|
|
662 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
663 | l.l = 0; |
|
|
664 | l.f = 0; |
|
|
665 | } |
|
|
666 | else |
|
|
667 | scr_blank_screen_mem (l, rstyle); |
|
|
668 | } |
|
|
669 | |
|
|
670 | // now copy lines below the scroll region bottom to the |
|
|
671 | // bottom of the screen again, so they look as if they |
|
|
672 | // hadn't moved. |
|
|
673 | for (int i = nrow; --i > row2; ) |
|
|
674 | { |
|
|
675 | line_t &l1 = ROW(i - count); |
|
|
676 | line_t &l2 = ROW(i); |
|
|
677 | |
|
|
678 | ::swap (l1, l2); |
|
|
679 | l2.touch (); |
|
|
680 | } |
|
|
681 | |
|
|
682 | // move and/or clear selection, if any |
627 | if (selection.op && current_screen == selection.screen) |
683 | if (selection.op && current_screen == selection.screen) |
628 | { |
684 | { |
629 | selection.beg.row -= count; |
685 | selection.beg.row -= count; |
630 | selection.end.row -= count; |
686 | selection.end.row -= count; |
631 | selection.mark.row -= count; |
687 | selection.mark.row -= count; |
632 | |
688 | |
633 | if (selection.beg.row < -nsaved |
689 | if (selection.beg.row < top_row |
634 | || selection.end.row < -nsaved |
690 | || selection.end.row < top_row |
635 | || selection.mark.row < -nsaved) |
691 | || selection.mark.row < top_row) |
636 | { |
692 | { |
637 | CLEAR_ALL_SELECTION (); |
693 | CLEAR_ALL_SELECTION (); |
638 | selection.op = SELECTION_CLEAR; |
694 | selection.op = SELECTION_CLEAR; |
639 | } |
695 | } |
640 | } |
696 | } |
641 | |
697 | |
642 | for (int i = count; i--; ) |
698 | // finally move the view window, if desired |
643 | { |
|
|
644 | ROW(row2 - i).l = 0; |
|
|
645 | scr_blank_screen_mem (ROW(row2 - i), rstyle); |
|
|
646 | } |
|
|
647 | |
|
|
648 | if (OPTION (Opt_scrollWithBuffer) |
699 | if (option (Opt_scrollWithBuffer) |
649 | && view_start != 0 |
700 | && view_start != 0 |
650 | && view_start != saveLines) |
701 | && view_start != -saveLines) |
651 | scr_page (UP, count); |
702 | scr_page (UP, count); |
|
|
703 | |
|
|
704 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
705 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
652 | } |
706 | } |
653 | else |
707 | else |
654 | { |
708 | { |
655 | if (selection.op && current_screen == selection.screen) |
709 | if (selection.op && current_screen == selection.screen) |
656 | { |
710 | { |
… | |
… | |
668 | { |
722 | { |
669 | /* move selected region too */ |
723 | /* move selected region too */ |
670 | selection.beg.row -= count; |
724 | selection.beg.row -= count; |
671 | selection.end.row -= count; |
725 | selection.end.row -= count; |
672 | selection.mark.row -= count; |
726 | selection.mark.row -= count; |
673 | |
727 | |
674 | selection_check (0); |
728 | selection_check (0); |
675 | } |
729 | } |
676 | } |
730 | } |
677 | |
731 | |
678 | // use a simple and robust scrolling algorithm, this |
732 | // use a simple and robust scrolling algorithm, this |
… | |
… | |
680 | |
734 | |
681 | int rows = row2 - row1 + 1; |
735 | int rows = row2 - row1 + 1; |
682 | |
736 | |
683 | min_it (count, rows); |
737 | min_it (count, rows); |
684 | |
738 | |
|
|
739 | line_t *temp_buf = row_buf + total_rows; |
|
|
740 | |
685 | for (int row = 0; row < rows; row++) |
741 | for (int row = 0; row < rows; row++) |
686 | { |
742 | { |
687 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
743 | temp_buf [row] = ROW(row1 + (row + count + rows) % rows); |
688 | |
744 | |
689 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
745 | if (!IN_RANGE_EXC (row + count, 0, rows)) |
… | |
… | |
700 | /* ------------------------------------------------------------------------- */ |
756 | /* ------------------------------------------------------------------------- */ |
701 | /* |
757 | /* |
702 | * Add text given in <str> of length <len> to screen struct |
758 | * Add text given in <str> of length <len> to screen struct |
703 | */ |
759 | */ |
704 | void |
760 | void |
705 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
761 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
706 | { |
762 | { |
707 | if (len <= 0) /* sanity */ |
763 | if (len <= 0) /* sanity */ |
708 | return; |
764 | return; |
709 | |
765 | |
710 | unsigned char checksel; |
766 | unsigned char checksel; |
… | |
… | |
716 | ZERO_SCROLLBACK (); |
772 | ZERO_SCROLLBACK (); |
717 | |
773 | |
718 | if (minlines > 0) |
774 | if (minlines > 0) |
719 | { |
775 | { |
720 | minlines += screen.cur.row - screen.bscroll; |
776 | minlines += screen.cur.row - screen.bscroll; |
|
|
777 | min_it (minlines, screen.cur.row - top_row); |
721 | |
778 | |
722 | if (minlines > 0 |
779 | if (minlines > 0 |
723 | && screen.tscroll == 0 |
780 | && screen.tscroll == 0 |
724 | && screen.bscroll == nrow - 1) |
781 | && screen.bscroll == nrow - 1) |
725 | { |
782 | { |
… | |
… | |
730 | } |
787 | } |
731 | |
788 | |
732 | #ifdef DEBUG_STRICT |
789 | #ifdef DEBUG_STRICT |
733 | assert (screen.cur.col < ncol); |
790 | assert (screen.cur.col < ncol); |
734 | assert (screen.cur.row < nrow |
791 | assert (screen.cur.row < nrow |
735 | && screen.cur.row >= -nsaved); |
792 | && screen.cur.row >= top_row); |
736 | #endif |
793 | #endif |
737 | int row = screen.cur.row; |
794 | int row = screen.cur.row; |
738 | |
795 | |
739 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
796 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
740 | |
797 | |
… | |
… | |
742 | |
799 | |
743 | while (str < strend) |
800 | while (str < strend) |
744 | { |
801 | { |
745 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
802 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
746 | |
803 | |
747 | if (c < 0x20) |
804 | if (expect_false (c < 0x20)) |
748 | if (c == C0_LF) |
805 | if (c == C0_LF) |
749 | { |
806 | { |
750 | max_it (line->l, screen.cur.col); |
807 | max_it (line->l, screen.cur.col); |
751 | |
808 | |
752 | screen.flags &= ~Screen_WrapNext; |
809 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
771 | { |
828 | { |
772 | scr_tab (1, true); |
829 | scr_tab (1, true); |
773 | continue; |
830 | continue; |
774 | } |
831 | } |
775 | |
832 | |
|
|
833 | if (expect_false ( |
776 | if (checksel /* see if we're writing within selection */ |
834 | checksel /* see if we're writing within selection */ |
777 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
835 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
778 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
836 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
|
|
837 | )) |
779 | { |
838 | { |
780 | checksel = 0; |
839 | checksel = 0; |
781 | /* |
840 | /* |
782 | * If we wrote anywhere in the selected area, kill the selection |
841 | * If we wrote anywhere in the selected area, kill the selection |
783 | * XXX: should we kill the mark too? Possibly, but maybe that |
842 | * XXX: should we kill the mark too? Possibly, but maybe that |
784 | * should be a similar check. |
843 | * should be a similar check. |
785 | */ |
844 | */ |
786 | CLEAR_SELECTION (); |
845 | CLEAR_SELECTION (); |
787 | } |
846 | } |
788 | |
847 | |
789 | if (screen.flags & Screen_WrapNext) |
848 | if (expect_false (screen.flags & Screen_WrapNext)) |
790 | { |
849 | { |
|
|
850 | scr_do_wrap (); |
|
|
851 | |
791 | max_it (line->l, ncol); |
852 | line->l = ncol; |
792 | line->is_longer (1); |
853 | line->is_longer (1); |
793 | |
854 | |
794 | scr_do_wrap (); |
|
|
795 | |
|
|
796 | row = screen.cur.row; |
855 | row = screen.cur.row; |
797 | line = &ROW(row); /* _must_ refresh */ |
856 | line = &ROW(row); /* _must_ refresh */ |
798 | } |
857 | } |
799 | |
858 | |
800 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
859 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
801 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
860 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
802 | c = 0xfffd; |
861 | c = 0xfffd; |
803 | |
862 | |
804 | // rely on wcwidth to tell us the character width, at least for non-latin1 |
863 | // rely on wcwidth to tell us the character width, do wcwidth before |
805 | // do wcwidth before further replacements, as wcwidth might return -1 |
864 | // further replacements, as wcwidth might return -1 for the line |
806 | // for the line drawing characters below as they might be invalid in the current |
865 | // drawing characters below as they might be invalid in the current |
807 | // locale. |
866 | // locale. |
808 | int width = c < 0x100 ? 1 : wcwidth (c); |
867 | int width = WCWIDTH (c); |
809 | |
868 | |
810 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
869 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
811 | { |
870 | { |
812 | // vt100 special graphics and line drawing |
871 | // vt100 special graphics and line drawing |
813 | // 5f-7e standard vt100 |
872 | // 5f-7e standard vt100 |
814 | // 40-5e rxvt extension for extra curses acs chars |
873 | // 40-5e rxvt extension for extra curses acs chars |
815 | static uint16_t vt100_0[62] = { // 41 .. 7e |
874 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
828 | c = vt100_0[c - 0x41]; |
887 | c = vt100_0[c - 0x41]; |
829 | width = 1; // vt100 line drawing characters are always single-width |
888 | width = 1; // vt100 line drawing characters are always single-width |
830 | } |
889 | } |
831 | } |
890 | } |
832 | |
891 | |
833 | if (screen.flags & Screen_Insert) |
892 | if (expect_false (screen.flags & Screen_Insert)) |
834 | scr_insdel_chars (width, INSERT); |
893 | scr_insdel_chars (width, INSERT); |
835 | |
894 | |
836 | if (width != 0) |
895 | if (width != 0) |
837 | { |
896 | { |
838 | #if !UNICODE_3 |
897 | #if !UNICODE_3 |
… | |
… | |
844 | c = 0xfffd; |
903 | c = 0xfffd; |
845 | # endif |
904 | # endif |
846 | #endif |
905 | #endif |
847 | |
906 | |
848 | // nuke the character at this position, if required |
907 | // nuke the character at this position, if required |
|
|
908 | if (expect_false ( |
849 | if (line->t[screen.cur.col] == NOCHAR |
909 | line->t[screen.cur.col] == NOCHAR |
850 | || (screen.cur.col < ncol - 1 |
910 | || (screen.cur.col < ncol - 1 |
851 | && line->t[screen.cur.col + 1] == NOCHAR)) |
911 | && line->t[screen.cur.col + 1] == NOCHAR) |
|
|
912 | )) |
|
|
913 | scr_kill_char (*line, screen.cur.col); |
|
|
914 | |
|
|
915 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
916 | |
|
|
917 | // if the character doesn't fit into the remaining columns... |
|
|
918 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
852 | { |
919 | { |
853 | int col = screen.cur.col; |
920 | // ... artificially enlargen the previous one |
854 | |
|
|
855 | // find begin |
|
|
856 | while (col > 0 && line->t[col] == NOCHAR) |
|
|
857 | col--; |
|
|
858 | |
|
|
859 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
|
|
860 | |
|
|
861 | // found begin, nuke |
|
|
862 | do { |
|
|
863 | line->t[col] = ' '; |
|
|
864 | line->r[col] = rend; |
|
|
865 | col++; |
|
|
866 | } while (col < ncol && line->t[col] == NOCHAR); |
|
|
867 | } |
|
|
868 | |
|
|
869 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
|
|
870 | |
|
|
871 | // if the character doesn't fit into the remaining columns... |
|
|
872 | if (screen.cur.col > ncol - width && ncol >= width) |
|
|
873 | { |
|
|
874 | // ...output spaces |
|
|
875 | c = ' '; |
921 | c = NOCHAR; |
876 | // and try the same character next loop iteration |
922 | // and try the same character next loop iteration |
877 | --str; |
923 | --str; |
878 | } |
924 | } |
879 | |
925 | |
880 | line->touch (); |
926 | line->touch (); |
… | |
… | |
882 | do |
928 | do |
883 | { |
929 | { |
884 | line->t[screen.cur.col] = c; |
930 | line->t[screen.cur.col] = c; |
885 | line->r[screen.cur.col] = rend; |
931 | line->r[screen.cur.col] = rend; |
886 | |
932 | |
887 | if (screen.cur.col < ncol - 1) |
933 | if (expect_true (screen.cur.col < ncol - 1)) |
888 | screen.cur.col++; |
934 | screen.cur.col++; |
889 | else |
935 | else |
890 | { |
936 | { |
891 | line->l = ncol; |
937 | line->l = ncol; |
892 | if (screen.flags & Screen_Autowrap) |
938 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
894 | break; |
940 | break; |
895 | } |
941 | } |
896 | |
942 | |
897 | c = NOCHAR; |
943 | c = NOCHAR; |
898 | } |
944 | } |
899 | while (--width > 0); |
945 | while (expect_false (--width > 0)); |
900 | |
946 | |
901 | // pad with spaces when overwriting wide character with smaller one |
947 | // pad with spaces when overwriting wide character with smaller one |
902 | if (!width) |
948 | if (expect_false (!width)) |
903 | { |
949 | { |
904 | line->touch (); |
950 | line->touch (); |
905 | |
951 | |
906 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
952 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
907 | { |
953 | { |
908 | line->t[c] = ' '; |
954 | line->t[c] = ' '; |
909 | line->r[c] = rend; |
955 | line->r[c] = rend; |
910 | } |
956 | } |
911 | } |
957 | } |
912 | } |
958 | } |
|
|
959 | #if ENABLE_COMBINING |
913 | else // width == 0 |
960 | else // width == 0 |
914 | { |
961 | { |
915 | #if ENABLE_COMBINING |
962 | if (c != 0xfeff) // ignore BOM |
916 | // handle combining characters |
|
|
917 | // we just tag the accent on the previous on-screen character. |
|
|
918 | // this is arguably not correct, but also arguably not wrong. |
|
|
919 | // we don't handle double-width characters nicely yet. |
|
|
920 | line_t *linep; |
|
|
921 | text_t *tp; |
|
|
922 | rend_t *rp; |
|
|
923 | |
|
|
924 | if (screen.cur.col > 0) |
|
|
925 | { |
963 | { |
|
|
964 | // handle combining characters |
|
|
965 | // we just tag the accent on the previous on-screen character. |
|
|
966 | // this is arguably not correct, but also arguably not wrong. |
|
|
967 | // we don't handle double-width characters nicely yet. |
|
|
968 | line_t *linep; |
|
|
969 | text_t *tp; |
|
|
970 | rend_t *rp; |
|
|
971 | |
|
|
972 | if (screen.cur.col > 0) |
|
|
973 | { |
926 | linep = line; |
974 | linep = line; |
927 | tp = line->t + screen.cur.col - 1; |
975 | tp = line->t + screen.cur.col - 1; |
928 | rp = line->r + screen.cur.col - 1; |
976 | rp = line->r + screen.cur.col - 1; |
|
|
977 | } |
|
|
978 | else if (screen.cur.row > 0 |
|
|
979 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
980 | { |
|
|
981 | linep = &ROW(screen.cur.row - 1); |
|
|
982 | tp = line->t + ncol - 1; |
|
|
983 | rp = line->r + ncol - 1; |
|
|
984 | } |
|
|
985 | else |
|
|
986 | continue; |
|
|
987 | |
|
|
988 | linep->touch (); |
|
|
989 | |
|
|
990 | while (*tp == NOCHAR && tp > linep->t) |
|
|
991 | tp--, rp--; |
|
|
992 | |
|
|
993 | // first try to find a precomposed character |
|
|
994 | unicode_t n = rxvt_compose (*tp, c); |
|
|
995 | if (n == NOCHAR) |
|
|
996 | n = rxvt_composite.compose (*tp, c); |
|
|
997 | |
|
|
998 | *tp = n; |
|
|
999 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
929 | } |
1000 | } |
930 | else if (screen.cur.row > 0 |
|
|
931 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
932 | { |
|
|
933 | linep = &ROW(screen.cur.row - 1); |
|
|
934 | tp = line->t + ncol - 1; |
|
|
935 | rp = line->r + ncol - 1; |
|
|
936 | } |
1001 | } |
937 | else |
|
|
938 | continue; |
|
|
939 | |
|
|
940 | linep->touch (); |
|
|
941 | |
|
|
942 | while (*tp == NOCHAR && tp > linep->t) |
|
|
943 | tp--, rp--; |
|
|
944 | |
|
|
945 | // first try to find a precomposed character |
|
|
946 | unicode_t n = rxvt_compose (*tp, c); |
|
|
947 | if (n == NOCHAR) |
|
|
948 | n = rxvt_composite.compose (*tp, c); |
|
|
949 | |
|
|
950 | *tp = n; |
|
|
951 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
952 | #endif |
1002 | #endif |
953 | } |
|
|
954 | } |
1003 | } |
955 | |
1004 | |
956 | max_it (line->l, screen.cur.col); |
1005 | max_it (line->l, screen.cur.col); |
957 | |
1006 | |
958 | #ifdef DEBUG_STRICT |
1007 | #ifdef DEBUG_STRICT |
… | |
… | |
964 | /* |
1013 | /* |
965 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1014 | * Process Backspace. Move back the cursor back a position, wrap if have to |
966 | * XTERM_SEQ: CTRL-H |
1015 | * XTERM_SEQ: CTRL-H |
967 | */ |
1016 | */ |
968 | void |
1017 | void |
969 | rxvt_term::scr_backspace () |
1018 | rxvt_term::scr_backspace () NOTHROW |
970 | { |
1019 | { |
971 | want_refresh = 1; |
|
|
972 | |
|
|
973 | if (screen.cur.col == 0) |
1020 | if (screen.cur.col == 0) |
974 | { |
1021 | { |
975 | if (screen.cur.row > 0) |
1022 | if (screen.cur.row > 0) |
976 | { |
1023 | { |
977 | #ifdef TERMCAP_HAS_BW |
1024 | #ifdef TERMCAP_HAS_BW |
978 | screen.cur.col = ncol - 1; |
1025 | screen.cur.col = ncol - 1; |
979 | screen.cur.row--; |
1026 | --screen.cur.row; |
980 | return; |
1027 | |
|
|
1028 | want_refresh = 1; |
981 | #endif |
1029 | #endif |
982 | } |
1030 | } |
983 | } |
1031 | } |
984 | else if (!(screen.flags & Screen_WrapNext)) |
1032 | else |
985 | scr_gotorc (0, -1, RELATIVE); |
1033 | scr_gotorc (0, -1, RELATIVE); |
986 | |
|
|
987 | screen.flags &= ~Screen_WrapNext; |
|
|
988 | } |
1034 | } |
989 | |
1035 | |
990 | /* ------------------------------------------------------------------------- */ |
1036 | /* ------------------------------------------------------------------------- */ |
991 | /* |
1037 | /* |
992 | * Process Horizontal Tab |
1038 | * Process Horizontal Tab |
993 | * count: +ve = forward; -ve = backwards |
1039 | * count: +ve = forward; -ve = backwards |
994 | * XTERM_SEQ: CTRL-I |
1040 | * XTERM_SEQ: CTRL-I |
995 | */ |
1041 | */ |
996 | void |
1042 | void |
997 | rxvt_term::scr_tab (int count, bool ht) |
1043 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
998 | { |
1044 | { |
999 | int i, x; |
1045 | int i, x; |
1000 | |
1046 | |
1001 | want_refresh = 1; |
1047 | want_refresh = 1; |
1002 | i = x = screen.cur.col; |
1048 | i = x = screen.cur.col; |
… | |
… | |
1015 | x = i; |
1061 | x = i; |
1016 | |
1062 | |
1017 | if (!--count) |
1063 | if (!--count) |
1018 | break; |
1064 | break; |
1019 | } |
1065 | } |
1020 | else |
1066 | else |
1021 | ht &= l.t[i] == ' ' |
1067 | ht &= l.t[i] == ' ' |
1022 | && RS_SAME (l.r[i], base_rend); |
1068 | && RS_SAME (l.r[i], base_rend); |
1023 | |
1069 | |
1024 | if (count) |
1070 | if (count) |
1025 | x = ncol - 1; |
1071 | x = ncol - 1; |
1026 | |
1072 | |
1027 | // store horizontal tab commands as characters inside the text |
1073 | // store horizontal tab commands as characters inside the text |
1028 | // buffer so they can be selected and pasted. |
1074 | // buffer so they can be selected and pasted. |
1029 | if (ht && OPTION (Opt_pastableTabs)) |
1075 | if (ht && option (Opt_pastableTabs)) |
1030 | { |
1076 | { |
1031 | base_rend = SET_FONT (base_rend, 0); |
1077 | base_rend = SET_FONT (base_rend, 0); |
1032 | |
1078 | |
1033 | l.touch (x); |
1079 | l.touch (x); |
1034 | |
1080 | |
… | |
… | |
1067 | * Process DEC Back Index |
1113 | * Process DEC Back Index |
1068 | * XTERM_SEQ: ESC 6 |
1114 | * XTERM_SEQ: ESC 6 |
1069 | * Move cursor left in row. If we're at the left boundary, shift everything |
1115 | * Move cursor left in row. If we're at the left boundary, shift everything |
1070 | * in that row right. Clear left column. |
1116 | * in that row right. Clear left column. |
1071 | */ |
1117 | */ |
1072 | #if ENABLE_FRILLS |
1118 | #if !ENABLE_MINIMAL |
1073 | void |
1119 | void |
1074 | rxvt_term::scr_backindex () |
1120 | rxvt_term::scr_backindex () NOTHROW |
1075 | { |
1121 | { |
1076 | if (screen.cur.col > 0) |
1122 | if (screen.cur.col > 0) |
1077 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1123 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1078 | else |
1124 | else |
1079 | scr_insdel_chars (1, INSERT); |
1125 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1084 | * Process DEC Forward Index |
1130 | * Process DEC Forward Index |
1085 | * XTERM_SEQ: ESC 9 |
1131 | * XTERM_SEQ: ESC 9 |
1086 | * Move cursor right in row. If we're at the right boundary, shift everything |
1132 | * Move cursor right in row. If we're at the right boundary, shift everything |
1087 | * in that row left. Clear right column. |
1133 | * in that row left. Clear right column. |
1088 | */ |
1134 | */ |
1089 | #if ENABLE_FRILLS |
1135 | #if !ENABLE_MINIMAL |
1090 | void |
1136 | void |
1091 | rxvt_term::scr_forwardindex () |
1137 | rxvt_term::scr_forwardindex () NOTHROW |
1092 | { |
1138 | { |
1093 | if (screen.cur.col < ncol - 1) |
1139 | if (screen.cur.col < ncol - 1) |
1094 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1140 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1095 | else |
1141 | else |
1096 | { |
1142 | { |
… | |
… | |
1109 | /* ------------------------------------------------------------------------- */ |
1155 | /* ------------------------------------------------------------------------- */ |
1110 | /* |
1156 | /* |
1111 | * Goto Row/Column |
1157 | * Goto Row/Column |
1112 | */ |
1158 | */ |
1113 | void |
1159 | void |
1114 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1160 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1115 | { |
1161 | { |
1116 | want_refresh = 1; |
1162 | want_refresh = 1; |
1117 | ZERO_SCROLLBACK (); |
1163 | ZERO_SCROLLBACK (); |
1118 | |
1164 | |
1119 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1165 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1141 | } |
1187 | } |
1142 | } |
1188 | } |
1143 | else |
1189 | else |
1144 | { |
1190 | { |
1145 | if (screen.flags & Screen_Relative) |
1191 | if (screen.flags & Screen_Relative) |
|
|
1192 | { |
1146 | { /* relative origin mode */ |
1193 | /* relative origin mode */ |
1147 | screen.cur.row = row + screen.tscroll; |
1194 | screen.cur.row = row + screen.tscroll; |
1148 | min_it (screen.cur.row, screen.bscroll); |
1195 | min_it (screen.cur.row, screen.bscroll); |
1149 | } |
1196 | } |
1150 | else |
1197 | else |
1151 | screen.cur.row = row; |
1198 | screen.cur.row = row; |
… | |
… | |
1157 | /* ------------------------------------------------------------------------- */ |
1204 | /* ------------------------------------------------------------------------- */ |
1158 | /* |
1205 | /* |
1159 | * direction should be UP or DN |
1206 | * direction should be UP or DN |
1160 | */ |
1207 | */ |
1161 | void |
1208 | void |
1162 | rxvt_term::scr_index (enum page_dirn direction) |
1209 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1163 | { |
1210 | { |
1164 | int dirn; |
1211 | int dirn; |
1165 | |
1212 | |
1166 | want_refresh = 1; |
1213 | want_refresh = 1; |
1167 | ZERO_SCROLLBACK (); |
1214 | ZERO_SCROLLBACK (); |
… | |
… | |
1184 | /* |
1231 | /* |
1185 | * Erase part or whole of a line |
1232 | * Erase part or whole of a line |
1186 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1233 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1187 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1234 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1188 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1235 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1236 | * extension: clear to right unless wrapped: ESC [ 3 K |
1189 | */ |
1237 | */ |
1190 | void |
1238 | void |
1191 | rxvt_term::scr_erase_line (int mode) |
1239 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1192 | { |
1240 | { |
1193 | unsigned int col, num; |
1241 | unsigned int col, num; |
1194 | |
1242 | |
1195 | want_refresh = 1; |
1243 | want_refresh = 1; |
1196 | ZERO_SCROLLBACK (); |
1244 | ZERO_SCROLLBACK (); |
… | |
… | |
1202 | line.touch (); |
1250 | line.touch (); |
1203 | line.is_longer (0); |
1251 | line.is_longer (0); |
1204 | |
1252 | |
1205 | switch (mode) |
1253 | switch (mode) |
1206 | { |
1254 | { |
|
|
1255 | case 3: |
|
|
1256 | if (screen.flags & Screen_WrapNext) |
|
|
1257 | return; |
|
|
1258 | |
|
|
1259 | /* fall through */ |
|
|
1260 | |
1207 | case 0: /* erase to end of line */ |
1261 | case 0: /* erase to end of line */ |
1208 | col = screen.cur.col; |
1262 | col = screen.cur.col; |
1209 | num = ncol - col; |
1263 | num = ncol - col; |
1210 | min_it (line.l, col); |
1264 | min_it (line.l, col); |
|
|
1265 | |
1211 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1266 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1212 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1267 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1213 | CLEAR_SELECTION (); |
1268 | CLEAR_SELECTION (); |
1214 | break; |
1269 | break; |
|
|
1270 | |
1215 | case 1: /* erase to beginning of line */ |
1271 | case 1: /* erase to beginning of line */ |
1216 | col = 0; |
1272 | col = 0; |
1217 | num = screen.cur.col + 1; |
1273 | num = screen.cur.col + 1; |
|
|
1274 | |
1218 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1275 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1219 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1276 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1220 | CLEAR_SELECTION (); |
1277 | CLEAR_SELECTION (); |
1221 | break; |
1278 | break; |
|
|
1279 | |
1222 | case 2: /* erase whole line */ |
1280 | case 2: /* erase whole line */ |
1223 | col = 0; |
1281 | col = 0; |
1224 | num = ncol; |
1282 | num = ncol; |
1225 | line.l = 0; |
1283 | line.l = 0; |
1226 | if (selection.beg.row <= screen.cur.row |
1284 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1240 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1298 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1241 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1299 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1242 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1300 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1243 | */ |
1301 | */ |
1244 | void |
1302 | void |
1245 | rxvt_term::scr_erase_screen (int mode) |
1303 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1246 | { |
1304 | { |
1247 | int num; |
1305 | int num; |
1248 | int32_t row; |
1306 | int32_t row; |
1249 | rend_t ren; |
1307 | rend_t ren; |
1250 | XGCValues gcvalue; |
1308 | XGCValues gcvalue; |
… | |
… | |
1284 | if (row >= nrow) /* Out Of Bounds */ |
1342 | if (row >= nrow) /* Out Of Bounds */ |
1285 | return; |
1343 | return; |
1286 | |
1344 | |
1287 | min_it (num, nrow - row); |
1345 | min_it (num, nrow - row); |
1288 | |
1346 | |
|
|
1347 | // TODO: the code below does not work when view_start != 0 |
|
|
1348 | // the workaround is to disable the clear and use a normal refresh |
|
|
1349 | // when view_start != 0. mysterious. |
1289 | if (rstyle & (RS_RVid | RS_Uline)) |
1350 | if (rstyle & (RS_RVid | RS_Uline)) |
1290 | ren = (rend_t) ~RS_None; |
1351 | ren = (rend_t) ~RS_None; |
1291 | else if (GET_BASEBG (rstyle) == Color_bg) |
1352 | else if (GET_BASEBG (rstyle) == Color_bg) |
1292 | { |
1353 | { |
1293 | ren = DEFAULT_RSTYLE; |
1354 | ren = DEFAULT_RSTYLE; |
1294 | CLEAR_ROWS (row, num); |
1355 | |
|
|
1356 | if (mapped && !view_start) |
|
|
1357 | XClearArea (dpy, vt, 0, |
|
|
1358 | Row2Pixel (row - view_start), (unsigned int)width, |
|
|
1359 | (unsigned int)Height2Pixel (num), False); |
1295 | } |
1360 | } |
1296 | else |
1361 | else |
1297 | { |
1362 | { |
1298 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1363 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1364 | |
|
|
1365 | if (mapped && !view_start) |
|
|
1366 | { |
1299 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1367 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1300 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1368 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1301 | ERASE_ROWS (row, num); |
1369 | XFillRectangle (dpy, vt, gc, |
|
|
1370 | 0, Row2Pixel (row - view_start), |
|
|
1371 | (unsigned int)width, |
|
|
1372 | (unsigned int)Height2Pixel (num)); |
1302 | gcvalue.foreground = pix_colors[Color_fg]; |
1373 | gcvalue.foreground = pix_colors[Color_fg]; |
1303 | XChangeGC (display->display, gc, GCForeground, &gcvalue); |
1374 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
|
|
1375 | } |
1304 | } |
1376 | } |
1305 | |
1377 | |
1306 | for (; num--; row++) |
1378 | for (; num--; row++) |
1307 | { |
1379 | { |
1308 | line_t &l = ROW(row); |
|
|
1309 | l.l = 0; |
|
|
1310 | l.is_longer (0); |
|
|
1311 | scr_blank_screen_mem (l, rstyle); |
1380 | scr_blank_screen_mem (ROW(row), rstyle); |
|
|
1381 | |
|
|
1382 | if (!view_start) |
1312 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1383 | scr_blank_line (drawn_buf [row], 0, ncol, ren); |
1313 | } |
1384 | } |
1314 | } |
1385 | } |
1315 | |
1386 | |
1316 | #if ENABLE_FRILLS |
1387 | #if !ENABLE_MINIMAL |
1317 | void |
1388 | void |
1318 | rxvt_term::scr_erase_savelines () |
1389 | rxvt_term::scr_erase_savelines () NOTHROW |
1319 | { |
1390 | { |
1320 | want_refresh = 1; |
1391 | want_refresh = 1; |
1321 | ZERO_SCROLLBACK (); |
1392 | ZERO_SCROLLBACK (); |
1322 | |
1393 | |
1323 | nsaved = 0; |
1394 | top_row = 0; |
1324 | } |
1395 | } |
1325 | #endif |
1396 | #endif |
1326 | |
1397 | |
1327 | /* ------------------------------------------------------------------------- */ |
1398 | /* ------------------------------------------------------------------------- */ |
1328 | /* |
1399 | /* |
1329 | * Fill the screen with `E's |
1400 | * Fill the screen with `E's |
1330 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1401 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1331 | */ |
1402 | */ |
1332 | void |
1403 | void |
1333 | rxvt_term::scr_E () |
1404 | rxvt_term::scr_E () NOTHROW |
1334 | { |
1405 | { |
1335 | rend_t fs; |
1406 | rend_t fs; |
1336 | |
1407 | |
1337 | want_refresh = 1; |
1408 | want_refresh = 1; |
1338 | ZERO_SCROLLBACK (); |
1409 | ZERO_SCROLLBACK (); |
… | |
… | |
1359 | /* ------------------------------------------------------------------------- */ |
1430 | /* ------------------------------------------------------------------------- */ |
1360 | /* |
1431 | /* |
1361 | * Insert/Delete <count> lines |
1432 | * Insert/Delete <count> lines |
1362 | */ |
1433 | */ |
1363 | void |
1434 | void |
1364 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1435 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1365 | { |
1436 | { |
1366 | int end; |
1437 | int end; |
1367 | |
1438 | |
1368 | ZERO_SCROLLBACK (); |
1439 | ZERO_SCROLLBACK (); |
1369 | |
1440 | |
… | |
… | |
1389 | /* ------------------------------------------------------------------------- */ |
1460 | /* ------------------------------------------------------------------------- */ |
1390 | /* |
1461 | /* |
1391 | * Insert/Delete <count> characters from the current position |
1462 | * Insert/Delete <count> characters from the current position |
1392 | */ |
1463 | */ |
1393 | void |
1464 | void |
1394 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1465 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1395 | { |
1466 | { |
1396 | int col, row; |
|
|
1397 | rend_t tr; |
|
|
1398 | |
|
|
1399 | want_refresh = 1; |
1467 | want_refresh = 1; |
1400 | ZERO_SCROLLBACK (); |
1468 | ZERO_SCROLLBACK (); |
1401 | |
1469 | |
1402 | if (count <= 0) |
1470 | if (count <= 0) |
1403 | return; |
1471 | return; |
… | |
… | |
1405 | scr_do_wrap (); |
1473 | scr_do_wrap (); |
1406 | |
1474 | |
1407 | selection_check (1); |
1475 | selection_check (1); |
1408 | min_it (count, ncol - screen.cur.col); |
1476 | min_it (count, ncol - screen.cur.col); |
1409 | |
1477 | |
1410 | row = screen.cur.row; |
1478 | int row = screen.cur.row; |
1411 | |
1479 | |
1412 | line_t *line = &ROW(row); |
1480 | line_t *line = &ROW(row); |
1413 | |
1481 | |
1414 | line->touch (); |
1482 | line->touch (); |
1415 | line->is_longer (0); |
1483 | line->is_longer (0); |
1416 | |
1484 | |
|
|
1485 | // nuke wide spanning the start |
|
|
1486 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1487 | scr_kill_char (*line, screen.cur.col); |
|
|
1488 | |
1417 | switch (insdel) |
1489 | switch (insdel) |
1418 | { |
1490 | { |
1419 | case INSERT: |
1491 | case INSERT: |
1420 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1492 | line->l = min (line->l + count, ncol); |
|
|
1493 | |
|
|
1494 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1495 | scr_kill_char (*line, screen.cur.col); |
|
|
1496 | |
|
|
1497 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1421 | { |
1498 | { |
1422 | line->t[col] = line->t[col - count]; |
1499 | line->t[col] = line->t[col - count]; |
1423 | line->r[col] = line->r[col - count]; |
1500 | line->r[col] = line->r[col - count]; |
1424 | } |
1501 | } |
1425 | |
|
|
1426 | line->l = min (line->l + count, ncol); |
|
|
1427 | |
1502 | |
1428 | if (selection.op && current_screen == selection.screen |
1503 | if (selection.op && current_screen == selection.screen |
1429 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1504 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1430 | { |
1505 | { |
1431 | if (selection.end.row != screen.cur.row |
1506 | if (selection.end.row != screen.cur.row |
1432 | || (selection.end.col + count >= ncol)) |
1507 | || (selection.end.col + count >= ncol)) |
1433 | CLEAR_SELECTION (); |
1508 | CLEAR_SELECTION (); |
1434 | else |
1509 | else |
|
|
1510 | { |
1435 | { /* shift selection */ |
1511 | /* shift selection */ |
1436 | selection.beg.col += count; |
1512 | selection.beg.col += count; |
1437 | selection.mark.col += count; /* XXX: yes? */ |
1513 | selection.mark.col += count; /* XXX: yes? */ |
1438 | selection.end.col += count; |
1514 | selection.end.col += count; |
1439 | } |
1515 | } |
1440 | } |
1516 | } |
… | |
… | |
1445 | case ERASE: |
1521 | case ERASE: |
1446 | screen.cur.col += count; /* don't worry if > ncol */ |
1522 | screen.cur.col += count; /* don't worry if > ncol */ |
1447 | selection_check (1); |
1523 | selection_check (1); |
1448 | screen.cur.col -= count; |
1524 | screen.cur.col -= count; |
1449 | |
1525 | |
1450 | line->l = max (line->l - count, 0); |
1526 | // nuke wide char after the end |
|
|
1527 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1528 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1529 | |
1451 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1530 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1452 | break; |
1531 | break; |
1453 | |
1532 | |
1454 | case DELETE: |
1533 | case DELETE: |
1455 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1534 | line->l = max (line->l - count, 0); |
1456 | |
1535 | |
|
|
1536 | // nuke wide char spanning the end |
|
|
1537 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1538 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1539 | |
1457 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1540 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1458 | { |
1541 | { |
1459 | line->t[col] = line->t[col + count]; |
1542 | line->t[col] = line->t[col + count]; |
1460 | line->r[col] = line->r[col + count]; |
1543 | line->r[col] = line->r[col + count]; |
1461 | } |
1544 | } |
1462 | |
1545 | |
1463 | line->l = max (line->l - count, 0); |
|
|
1464 | scr_blank_line (*line, ncol - count, count, tr); |
1546 | scr_blank_line (*line, ncol - count, count, |
|
|
1547 | line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask)); |
1465 | |
1548 | |
1466 | if (selection.op && current_screen == selection.screen |
1549 | if (selection.op && current_screen == selection.screen |
1467 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1550 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1468 | { |
1551 | { |
1469 | if (selection.end.row != screen.cur.row |
1552 | if (selection.end.row != screen.cur.row |
… | |
… | |
1487 | /* |
1570 | /* |
1488 | * Set the scrolling region |
1571 | * Set the scrolling region |
1489 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1572 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1490 | */ |
1573 | */ |
1491 | void |
1574 | void |
1492 | rxvt_term::scr_scroll_region (int top, int bot) |
1575 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1493 | { |
1576 | { |
1494 | max_it (top, 0); |
1577 | max_it (top, 0); |
1495 | min_it (bot, nrow - 1); |
1578 | min_it (bot, nrow - 1); |
1496 | |
1579 | |
1497 | if (top > bot) |
1580 | if (top > bot) |
… | |
… | |
1507 | * Make the cursor visible/invisible |
1590 | * Make the cursor visible/invisible |
1508 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1591 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1509 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1592 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1510 | */ |
1593 | */ |
1511 | void |
1594 | void |
1512 | rxvt_term::scr_cursor_visible (int mode) |
1595 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1513 | { |
1596 | { |
1514 | want_refresh = 1; |
1597 | want_refresh = 1; |
1515 | |
1598 | |
1516 | if (mode) |
1599 | if (mode) |
1517 | screen.flags |= Screen_VisibleCursor; |
1600 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1524 | * Set/unset automatic wrapping |
1607 | * Set/unset automatic wrapping |
1525 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1608 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1526 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1609 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1527 | */ |
1610 | */ |
1528 | void |
1611 | void |
1529 | rxvt_term::scr_autowrap (int mode) |
1612 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1530 | { |
1613 | { |
1531 | if (mode) |
1614 | if (mode) |
1532 | screen.flags |= Screen_Autowrap; |
1615 | screen.flags |= Screen_Autowrap; |
1533 | else |
1616 | else |
1534 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1617 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1543 | * and the cursor cannot be moved outside. |
1626 | * and the cursor cannot be moved outside. |
1544 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1627 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1545 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1628 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1546 | */ |
1629 | */ |
1547 | void |
1630 | void |
1548 | rxvt_term::scr_relative_origin (int mode) |
1631 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1549 | { |
1632 | { |
1550 | if (mode) |
1633 | if (mode) |
1551 | screen.flags |= Screen_Relative; |
1634 | screen.flags |= Screen_Relative; |
1552 | else |
1635 | else |
1553 | screen.flags &= ~Screen_Relative; |
1636 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1560 | * Set insert/replace mode |
1643 | * Set insert/replace mode |
1561 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1644 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1562 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1645 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1563 | */ |
1646 | */ |
1564 | void |
1647 | void |
1565 | rxvt_term::scr_insert_mode (int mode) |
1648 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1566 | { |
1649 | { |
1567 | if (mode) |
1650 | if (mode) |
1568 | screen.flags |= Screen_Insert; |
1651 | screen.flags |= Screen_Insert; |
1569 | else |
1652 | else |
1570 | screen.flags &= ~Screen_Insert; |
1653 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1576 | * XTERM_SEQ: Set tab at current column : ESC H |
1659 | * XTERM_SEQ: Set tab at current column : ESC H |
1577 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1660 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1578 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1661 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1579 | */ |
1662 | */ |
1580 | void |
1663 | void |
1581 | rxvt_term::scr_set_tab (int mode) |
1664 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1582 | { |
1665 | { |
1583 | if (mode < 0) |
1666 | if (mode < 0) |
1584 | memset (tabs, 0, ncol * sizeof (char)); |
1667 | memset (tabs, 0, ncol); |
1585 | else if (screen.cur.col < ncol) |
1668 | else if (screen.cur.col < ncol) |
1586 | tabs [screen.cur.col] = !!mode; |
1669 | tabs [screen.cur.col] = !!mode; |
1587 | } |
1670 | } |
1588 | |
1671 | |
1589 | /* ------------------------------------------------------------------------- */ |
1672 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1591 | * Set reverse/normal video |
1674 | * Set reverse/normal video |
1592 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1675 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1593 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1676 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1594 | */ |
1677 | */ |
1595 | void |
1678 | void |
1596 | rxvt_term::scr_rvideo_mode (int mode) |
1679 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1597 | { |
1680 | { |
1598 | XGCValues gcvalue; |
1681 | rvideo_mode = on; |
1599 | |
1682 | |
|
|
1683 | #ifndef NO_BELL |
|
|
1684 | on ^= rvideo_bell; |
|
|
1685 | #endif |
|
|
1686 | |
1600 | if (rvideo != mode) |
1687 | if (rvideo_state != on) |
1601 | { |
1688 | { |
1602 | rvideo = mode; |
1689 | rvideo_state = on; |
|
|
1690 | |
1603 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1691 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1604 | #if XPM_BACKGROUND |
1692 | #ifdef HAVE_BG_PIXMAP |
1605 | if (bgPixmap.pixmap == None) |
1693 | if (bgPixmap.pixmap == None) |
1606 | #endif |
1694 | #endif |
1607 | #if TRANSPARENT |
1695 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1608 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
|
|
1609 | #endif |
|
|
1610 | XSetWindowBackground (display->display, vt, |
|
|
1611 | pix_colors[Color_bg]); |
|
|
1612 | |
1696 | |
|
|
1697 | XGCValues gcvalue; |
1613 | gcvalue.foreground = pix_colors[Color_fg]; |
1698 | gcvalue.foreground = pix_colors[Color_fg]; |
1614 | gcvalue.background = pix_colors[Color_bg]; |
1699 | gcvalue.background = pix_colors[Color_bg]; |
1615 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1700 | XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue); |
1616 | &gcvalue); |
1701 | |
1617 | scr_clear (); |
1702 | scr_clear (); |
1618 | scr_touch (true); |
1703 | scr_touch (true); |
1619 | } |
1704 | } |
1620 | } |
1705 | } |
1621 | |
1706 | |
… | |
… | |
1623 | /* |
1708 | /* |
1624 | * Report current cursor position |
1709 | * Report current cursor position |
1625 | * XTERM_SEQ: Report position: ESC [ 6 n |
1710 | * XTERM_SEQ: Report position: ESC [ 6 n |
1626 | */ |
1711 | */ |
1627 | void |
1712 | void |
1628 | rxvt_term::scr_report_position () |
1713 | rxvt_term::scr_report_position () NOTHROW |
1629 | { |
1714 | { |
1630 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1715 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1631 | } |
1716 | } |
1632 | |
1717 | |
1633 | /* ------------------------------------------------------------------------- * |
1718 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1636 | |
1721 | |
1637 | /* |
1722 | /* |
1638 | * Set font style |
1723 | * Set font style |
1639 | */ |
1724 | */ |
1640 | void |
1725 | void |
1641 | rxvt_term::set_font_style () |
1726 | rxvt_term::set_font_style () NOTHROW |
1642 | { |
1727 | { |
1643 | #if 0 |
1728 | #if 0 |
1644 | switch (charsets [screen.charset]) |
1729 | switch (charsets [screen.charset]) |
1645 | { |
1730 | { |
1646 | case '0': /* DEC Special Character & Line Drawing Set */ |
1731 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1668 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1753 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1669 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1754 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1670 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1755 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1671 | */ |
1756 | */ |
1672 | void |
1757 | void |
1673 | rxvt_term::scr_charset_choose (int set) |
1758 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1674 | { |
1759 | { |
1675 | screen.charset = set; |
1760 | screen.charset = set; |
1676 | set_font_style (); |
1761 | set_font_style (); |
1677 | } |
1762 | } |
1678 | |
1763 | |
… | |
… | |
1684 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1769 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1685 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1770 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1686 | * See set_font_style for possible values for <C> |
1771 | * See set_font_style for possible values for <C> |
1687 | */ |
1772 | */ |
1688 | void |
1773 | void |
1689 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1774 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1690 | { |
1775 | { |
1691 | charsets[set] = (unsigned char)ch; |
1776 | charsets[set] = (unsigned char)ch; |
1692 | set_font_style (); |
1777 | set_font_style (); |
1693 | } |
1778 | } |
1694 | |
1779 | |
… | |
… | |
1699 | |
1784 | |
1700 | /* |
1785 | /* |
1701 | * refresh matching text. |
1786 | * refresh matching text. |
1702 | */ |
1787 | */ |
1703 | bool |
1788 | bool |
1704 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1789 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1705 | { |
1790 | { |
1706 | bool found = false; |
1791 | bool found = false; |
1707 | |
1792 | |
1708 | for (int i = 0; i < nrow; i++) |
1793 | for (int i = 0; i < nrow; i++) |
1709 | { |
1794 | { |
1710 | int col = 0; |
|
|
1711 | rend_t *drp = drawn_buf[i].r; |
1795 | rend_t *drp = drawn_buf[i].r; |
1712 | |
1796 | |
1713 | for (; col < ncol; col++, drp++) |
1797 | for (int col = 0; col < ncol; col++, drp++) |
1714 | if ((*drp & mask) == value) |
1798 | if ((*drp & mask) == value) |
1715 | { |
1799 | { |
1716 | found = true; |
1800 | found = true; |
1717 | *drp = ~value; |
1801 | *drp = ~value; |
1718 | } |
1802 | } |
… | |
… | |
1729 | PART_END, |
1813 | PART_END, |
1730 | RC_COUNT |
1814 | RC_COUNT |
1731 | }; |
1815 | }; |
1732 | |
1816 | |
1733 | void |
1817 | void |
1734 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1818 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1735 | { |
1819 | { |
1736 | int i; |
1820 | int i; |
1737 | row_col_t rc[RC_COUNT]; |
1821 | row_col_t rc[RC_COUNT]; |
1738 | |
1822 | |
1739 | if (!drawn_buf) /* sanity check */ |
1823 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1758 | for (i = PART_BEG; i < RC_COUNT; i++) |
1842 | for (i = PART_BEG; i < RC_COUNT; i++) |
1759 | { |
1843 | { |
1760 | min_it (rc[i].col, ncol - 1); |
1844 | min_it (rc[i].col, ncol - 1); |
1761 | min_it (rc[i].row, nrow - 1); |
1845 | min_it (rc[i].row, nrow - 1); |
1762 | } |
1846 | } |
1763 | |
1847 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1764 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1848 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1765 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1849 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1766 | |
1850 | |
|
|
1851 | num_scr_allow = 0; |
|
|
1852 | |
1767 | if (refresh) |
1853 | if (refresh) |
1768 | scr_refresh (SLOW_REFRESH); |
1854 | scr_refresh (); |
1769 | } |
1855 | } |
1770 | |
1856 | |
1771 | /* ------------------------------------------------------------------------- */ |
1857 | /* ------------------------------------------------------------------------- */ |
1772 | /* |
1858 | /* |
1773 | * Refresh the entire screen |
1859 | * Refresh the entire screen |
1774 | */ |
1860 | */ |
1775 | void |
1861 | void |
1776 | rxvt_term::scr_touch (bool refresh) |
1862 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1777 | { |
1863 | { |
1778 | scr_expose (0, 0, width, height, refresh); |
1864 | scr_expose (0, 0, width, height, refresh); |
1779 | } |
1865 | } |
1780 | |
1866 | |
1781 | /* ------------------------------------------------------------------------- */ |
1867 | /* ------------------------------------------------------------------------- */ |
1782 | /* |
1868 | /* |
1783 | * Move the display so that the line represented by scrollbar value Y is at |
1869 | * Move the display so that the line represented by scrollbar value Y is at |
1784 | * the top of the screen |
1870 | * the top of the screen |
1785 | */ |
1871 | */ |
1786 | int |
1872 | void |
1787 | rxvt_term::scr_move_to (int y, int len) |
1873 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1788 | { |
1874 | { |
1789 | long p = 0; |
1875 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1790 | unsigned int oldviewstart; |
|
|
1791 | |
|
|
1792 | oldviewstart = view_start; |
|
|
1793 | |
|
|
1794 | if (y < len) |
|
|
1795 | { |
|
|
1796 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1797 | p -= (long) (nrow - 1); |
|
|
1798 | p = max (p, 0); |
|
|
1799 | } |
|
|
1800 | |
|
|
1801 | view_start = (unsigned int)min (p, nsaved); |
|
|
1802 | |
|
|
1803 | return scr_changeview (oldviewstart); |
|
|
1804 | } |
1876 | } |
1805 | |
1877 | |
1806 | /* ------------------------------------------------------------------------- */ |
1878 | /* ------------------------------------------------------------------------- */ |
1807 | /* |
1879 | /* |
1808 | * Page the screen up/down nlines |
1880 | * Page the screen up/down nlines |
1809 | * direction should be UP or DN |
1881 | * direction should be UP or DN |
1810 | */ |
1882 | */ |
1811 | int |
1883 | bool |
1812 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1884 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1813 | { |
1885 | { |
1814 | int n; |
1886 | int new_view_start = |
1815 | unsigned int oldviewstart; |
|
|
1816 | |
|
|
1817 | oldviewstart = view_start; |
|
|
1818 | |
|
|
1819 | if (direction == UP) |
|
|
1820 | { |
|
|
1821 | n = view_start + nlines; |
|
|
1822 | view_start = min (n, nsaved); |
|
|
1823 | } |
|
|
1824 | else |
|
|
1825 | { |
|
|
1826 | n = view_start - nlines; |
1887 | direction == UP ? view_start - nlines |
1827 | view_start = max (n, 0); |
1888 | : view_start + nlines; |
1828 | } |
|
|
1829 | |
1889 | |
1830 | return scr_changeview (oldviewstart); |
1890 | return scr_changeview (new_view_start); |
1831 | } |
1891 | } |
1832 | |
1892 | |
1833 | int |
1893 | bool |
1834 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1894 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1835 | { |
1895 | { |
|
|
1896 | clamp_it (new_view_start, top_row, 0); |
|
|
1897 | |
1836 | if (view_start != oldviewstart) |
1898 | if (new_view_start == view_start) |
1837 | { |
1899 | return false; |
|
|
1900 | |
|
|
1901 | num_scr += new_view_start - view_start; |
|
|
1902 | view_start = new_view_start; |
|
|
1903 | want_refresh = 1; |
|
|
1904 | |
1838 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1905 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1839 | |
1906 | |
1840 | want_refresh = 1; |
1907 | return true; |
1841 | num_scr -= (view_start - oldviewstart); |
|
|
1842 | } |
|
|
1843 | |
|
|
1844 | return (int)view_start - (int)oldviewstart; |
|
|
1845 | } |
1908 | } |
1846 | |
1909 | |
1847 | /* ------------------------------------------------------------------------- */ |
1910 | #ifndef NO_BELL |
1848 | void |
1911 | void |
|
|
1912 | rxvt_term::bell_cb (ev::timer &w, int revents) |
|
|
1913 | { |
|
|
1914 | rvideo_bell = false; |
|
|
1915 | scr_rvideo_mode (rvideo_mode); |
|
|
1916 | refresh_check (); |
|
|
1917 | } |
|
|
1918 | #endif |
|
|
1919 | |
|
|
1920 | /* ------------------------------------------------------------------------- */ |
|
|
1921 | void |
1849 | rxvt_term::scr_bell () |
1922 | rxvt_term::scr_bell () NOTHROW |
1850 | { |
1923 | { |
1851 | #ifndef NO_BELL |
1924 | #ifndef NO_BELL |
1852 | |
1925 | |
1853 | # ifndef NO_MAPALERT |
1926 | # ifndef NO_MAPALERT |
1854 | # ifdef MAPALERT_OPTION |
1927 | # ifdef MAPALERT_OPTION |
1855 | if (OPTION (Opt_mapAlert)) |
1928 | if (option (Opt_mapAlert)) |
1856 | # endif |
1929 | # endif |
1857 | XMapWindow (display->display, parent[0]); |
1930 | XMapWindow (dpy, parent[0]); |
1858 | # endif |
1931 | # endif |
1859 | |
1932 | |
|
|
1933 | # if ENABLE_FRILLS |
|
|
1934 | if (option (Opt_urgentOnBell)) |
|
|
1935 | set_urgency (1); |
|
|
1936 | # endif |
|
|
1937 | |
1860 | if (OPTION (Opt_visualBell)) |
1938 | if (option (Opt_visualBell)) |
1861 | { |
1939 | { |
1862 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1940 | rvideo_bell = true; |
|
|
1941 | scr_rvideo_mode (rvideo_mode); |
|
|
1942 | flush (); |
|
|
1943 | |
1863 | rxvt_usleep (VISUAL_BELL_DURATION); |
1944 | bell_ev.start (VISUAL_BELL_DURATION); |
1864 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
|
|
1865 | } |
1945 | } |
1866 | else |
1946 | else |
1867 | XBell (display->display, 0); |
1947 | XBell (dpy, 0); |
1868 | |
|
|
1869 | #endif |
1948 | #endif |
1870 | } |
1949 | } |
1871 | |
1950 | |
1872 | /* ------------------------------------------------------------------------- */ |
1951 | /* ------------------------------------------------------------------------- */ |
1873 | /* ARGSUSED */ |
1952 | /* ARGSUSED */ |
1874 | void |
1953 | void |
1875 | rxvt_term::scr_printscreen (int fullhist) |
1954 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1876 | { |
1955 | { |
1877 | #ifdef PRINTPIPE |
1956 | #ifdef PRINTPIPE |
1878 | int nrows, row_start; |
1957 | int nrows, row_start; |
1879 | FILE *fd; |
1958 | FILE *fd = popen_printer (); |
1880 | |
1959 | |
1881 | if ((fd = popen_printer ()) == NULL) |
1960 | if (!fd) |
1882 | return; |
1961 | return; |
1883 | |
1962 | |
1884 | if (fullhist) |
1963 | if (fullhist) |
1885 | { |
1964 | { |
1886 | nrows = nrow + nsaved; |
1965 | nrows = nrow - top_row; |
1887 | row_start = -nsaved; |
1966 | row_start = top_row; |
1888 | } |
1967 | } |
1889 | else |
1968 | else |
1890 | { |
1969 | { |
1891 | nrows = nrow; |
1970 | nrows = nrow; |
1892 | row_start = -view_start; |
1971 | row_start = view_start; |
1893 | } |
1972 | } |
1894 | |
1973 | |
1895 | wctomb (0, 0); |
1974 | wctomb (0, 0); |
1896 | |
1975 | |
1897 | for (int r1 = 0; r1 < nrows; r1++) |
1976 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1929 | * Refresh the screen |
2008 | * Refresh the screen |
1930 | * drawn_text/drawn_rend contain the screen information before the update. |
2009 | * drawn_text/drawn_rend contain the screen information before the update. |
1931 | * screen.text/screen.rend contain what the screen will change to. |
2010 | * screen.text/screen.rend contain what the screen will change to. |
1932 | */ |
2011 | */ |
1933 | void |
2012 | void |
1934 | rxvt_term::scr_refresh (unsigned char refresh_type) |
2013 | rxvt_term::scr_refresh () NOTHROW |
1935 | { |
2014 | { |
1936 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
2015 | unsigned char have_bg, |
1937 | showcursor; /* show the cursor */ |
2016 | showcursor; /* show the cursor */ |
1938 | int16_t col, row, /* column/row we're processing */ |
2017 | int16_t col, row, /* column/row we're processing */ |
1939 | ocrow; /* old cursor row */ |
2018 | ocrow; /* old cursor row */ |
1940 | int i; /* tmp */ |
2019 | int i; /* tmp */ |
1941 | #ifndef NO_CURSORCOLOR |
2020 | #ifndef NO_CURSORCOLOR |
1942 | rend_t cc1; /* store colours at cursor position (s) */ |
2021 | rend_t cc1; /* store colours at cursor position (s) */ |
1943 | #endif |
2022 | #endif |
1944 | rend_t *crp; // cursor rendition pointer |
2023 | rend_t *crp; // cursor rendition pointer |
|
|
2024 | rend_t ccol1, /* Cursor colour */ |
|
|
2025 | ccol2; /* Cursor colour2 */ |
1945 | |
2026 | |
1946 | want_refresh = 0; /* screen is current */ |
2027 | want_refresh = 0; /* screen is current */ |
1947 | |
2028 | |
1948 | if (refresh_type == NO_REFRESH || !mapped) |
2029 | if (refresh_type == NO_REFRESH || !mapped) |
1949 | return; |
2030 | return; |
1950 | |
2031 | |
1951 | /* |
2032 | /* |
1952 | * A: set up vars |
2033 | * A: set up vars |
1953 | */ |
2034 | */ |
1954 | must_clear = 0; |
|
|
1955 | refresh_count = 0; |
2035 | refresh_count = 0; |
1956 | |
2036 | |
1957 | #if XPM_BACKGROUND |
2037 | have_bg = 0; |
|
|
2038 | #ifdef HAVE_BG_PIXMAP |
1958 | must_clear |= bgPixmap.pixmap != None; |
2039 | have_bg = bgPixmap.pixmap != None; |
1959 | #endif |
|
|
1960 | #if TRANSPARENT |
|
|
1961 | must_clear |= OPTION (Opt_transparent) && am_transparent; |
|
|
1962 | #endif |
2040 | #endif |
1963 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2041 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
1964 | |
2042 | |
1965 | /* |
2043 | /* |
1966 | * B: reverse any characters which are selected |
2044 | * B: reverse any characters which are selected |
… | |
… | |
1970 | /* |
2048 | /* |
1971 | * C: set the cursor character (s) |
2049 | * C: set the cursor character (s) |
1972 | */ |
2050 | */ |
1973 | { |
2051 | { |
1974 | unsigned char setoldcursor; |
2052 | unsigned char setoldcursor; |
1975 | rend_t ccol1, /* Cursor colour */ |
|
|
1976 | ccol2; /* Cursor colour2 */ |
|
|
1977 | |
2053 | |
1978 | showcursor = (screen.flags & Screen_VisibleCursor); |
2054 | showcursor = (screen.flags & Screen_VisibleCursor); |
1979 | #ifdef CURSOR_BLINK |
2055 | #ifdef CURSOR_BLINK |
1980 | if (hidden_cursor) |
2056 | if (hidden_cursor) |
1981 | showcursor = 0; |
2057 | showcursor = 0; |
… | |
… | |
1988 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
2064 | while (col && ROW(screen.cur.row).t[col] == NOCHAR) |
1989 | col--; |
2065 | col--; |
1990 | |
2066 | |
1991 | crp = &ROW(screen.cur.row).r[col]; |
2067 | crp = &ROW(screen.cur.row).r[col]; |
1992 | |
2068 | |
|
|
2069 | #ifndef NO_CURSORCOLOR |
|
|
2070 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2071 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2072 | ccol1 = Color_cursor; |
|
|
2073 | else |
|
|
2074 | #endif |
|
|
2075 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2076 | ccol1 = fgcolor_of (rstyle); |
|
|
2077 | #else |
|
|
2078 | ccol1 = Color_fg; |
|
|
2079 | #endif |
|
|
2080 | |
|
|
2081 | #ifndef NO_CURSORCOLOR |
|
|
2082 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2083 | ccol2 = Color_cursor2; |
|
|
2084 | else |
|
|
2085 | #endif |
|
|
2086 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2087 | ccol2 = bgcolor_of (rstyle); |
|
|
2088 | #else |
|
|
2089 | ccol2 = Color_bg; |
|
|
2090 | #endif |
|
|
2091 | |
1993 | if (showcursor && focus) |
2092 | if (showcursor && focus) |
1994 | { |
2093 | { |
1995 | if (OPTION (Opt_cursorUnderline)) |
2094 | if (option (Opt_cursorUnderline)) |
1996 | *crp ^= RS_Uline; |
2095 | *crp ^= RS_Uline; |
1997 | else |
2096 | else |
1998 | { |
2097 | { |
1999 | *crp ^= RS_RVid; |
2098 | *crp ^= RS_RVid; |
2000 | |
|
|
2001 | #ifndef NO_CURSORCOLOR |
|
|
2002 | cc1 = *crp & (RS_fgMask | RS_bgMask); |
|
|
2003 | if (ISSET_PIXCOLOR (Color_cursor)) |
|
|
2004 | ccol1 = Color_cursor; |
|
|
2005 | else |
|
|
2006 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2007 | ccol1 = fgcolor_of (rstyle); |
|
|
2008 | #else |
|
|
2009 | ccol1 = Color_fg; |
|
|
2010 | #endif |
|
|
2011 | if (ISSET_PIXCOLOR (Color_cursor2)) |
|
|
2012 | ccol2 = Color_cursor2; |
|
|
2013 | else |
|
|
2014 | #ifdef CURSOR_COLOR_IS_RENDITION_COLOR |
|
|
2015 | ccol2 = bgcolor_of (rstyle); |
|
|
2016 | #else |
|
|
2017 | ccol2 = Color_bg; |
|
|
2018 | #endif |
|
|
2019 | *crp = SET_FGCOLOR (*crp, ccol1); |
2099 | *crp = SET_FGCOLOR (*crp, ccol1); |
2020 | *crp = SET_BGCOLOR (*crp, ccol2); |
2100 | *crp = SET_BGCOLOR (*crp, ccol2); |
2021 | #endif |
|
|
2022 | } |
2101 | } |
2023 | } |
2102 | } |
2024 | } |
2103 | } |
2025 | |
2104 | |
2026 | /* make sure no outline cursor is left around */ |
2105 | /* make sure no outline cursor is left around */ |
2027 | setoldcursor = 0; |
2106 | setoldcursor = 0; |
2028 | if (ocrow != -1) |
2107 | if (ocrow != -1) |
2029 | { |
2108 | { |
2030 | if (screen.cur.row + view_start != ocrow |
2109 | if (screen.cur.row - view_start != ocrow |
2031 | || screen.cur.col != oldcursor.col) |
2110 | || screen.cur.col != oldcursor.col) |
2032 | { |
2111 | { |
2033 | if (ocrow < nrow |
2112 | if (ocrow < nrow |
2034 | && oldcursor.col < ncol) |
2113 | && oldcursor.col < ncol) |
2035 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2114 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2043 | else if (!focus) |
2122 | else if (!focus) |
2044 | setoldcursor = 1; |
2123 | setoldcursor = 1; |
2045 | |
2124 | |
2046 | if (setoldcursor) |
2125 | if (setoldcursor) |
2047 | { |
2126 | { |
2048 | if (screen.cur.row + view_start >= nrow) |
2127 | if (screen.cur.row - view_start >= nrow) |
2049 | oldcursor.row = -1; |
2128 | oldcursor.row = -1; |
2050 | else |
2129 | else |
2051 | { |
2130 | { |
2052 | oldcursor.row = screen.cur.row + view_start; |
2131 | oldcursor.row = screen.cur.row - view_start; |
2053 | oldcursor.col = screen.cur.col; |
2132 | oldcursor.col = screen.cur.col; |
2054 | } |
2133 | } |
2055 | } |
2134 | } |
2056 | } |
2135 | } |
2057 | |
2136 | |
… | |
… | |
2063 | #ifndef NO_SLOW_LINK_SUPPORT |
2142 | #ifndef NO_SLOW_LINK_SUPPORT |
2064 | /* |
2143 | /* |
2065 | * D: CopyArea pass - very useful for slower links |
2144 | * D: CopyArea pass - very useful for slower links |
2066 | * This has been deliberately kept simple. |
2145 | * This has been deliberately kept simple. |
2067 | */ |
2146 | */ |
2068 | i = num_scr; |
|
|
2069 | if (!display->is_local |
2147 | if (!display->is_local |
2070 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2148 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2071 | && abs (num_scr) < nrow && !must_clear) |
2149 | && abs (num_scr) < nrow && !have_bg) |
2072 | { |
2150 | { |
2073 | int16_t nits; |
2151 | int16_t nits; |
|
|
2152 | int i = num_scr; |
2074 | int j; |
2153 | int j; |
2075 | int len, wlen; |
2154 | int len, wlen; |
|
|
2155 | dLocal (int, num_scr); |
2076 | |
2156 | |
2077 | j = nrow; |
2157 | j = nrow; |
2078 | wlen = len = -1; |
2158 | wlen = len = -1; |
2079 | row = i > 0 ? 0 : j - 1; |
2159 | row = i > 0 ? 0 : j - 1; |
|
|
2160 | |
2080 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2161 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2081 | { |
2162 | { |
2082 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2163 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2083 | { |
2164 | { |
2084 | line_t s = ROW(row - view_start); |
2165 | line_t s = ROW(view_start + row); |
2085 | line_t d = drawn_buf[row]; |
2166 | line_t d = drawn_buf[row]; |
2086 | line_t d2 = drawn_buf[row + i]; |
2167 | line_t d2 = drawn_buf[row + i]; |
2087 | |
2168 | |
2088 | for (nits = 0, col = ncol; col--; ) |
2169 | for (nits = 0, col = ncol; col--; ) |
2089 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2170 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2105 | wlen = row; |
2186 | wlen = row; |
2106 | continue; |
2187 | continue; |
2107 | } |
2188 | } |
2108 | } |
2189 | } |
2109 | |
2190 | |
2110 | if (len != -1) |
2191 | if (len >= 0) |
2111 | { |
2192 | { |
2112 | /* also comes here at end if needed because of >= above */ |
2193 | /* also comes here at end if needed because of >= above */ |
2113 | if (wlen < len) |
2194 | if (wlen < len) |
2114 | ::swap (wlen, len); |
2195 | ::swap (wlen, len); |
2115 | |
2196 | |
|
|
2197 | XGCValues gcv; |
|
|
2198 | |
|
|
2199 | gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
2116 | XCopyArea (display->display, vt, vt, |
2200 | XCopyArea (dpy, vt, vt, |
2117 | gc, 0, Row2Pixel (len + i), |
2201 | gc, 0, Row2Pixel (len + i), |
2118 | (unsigned int)this->width, |
2202 | (unsigned int)this->width, |
2119 | (unsigned int)Height2Pixel (wlen - len + 1), |
2203 | (unsigned int)Height2Pixel (wlen - len + 1), |
2120 | 0, Row2Pixel (len)); |
2204 | 0, Row2Pixel (len)); |
|
|
2205 | gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv); |
|
|
2206 | |
2121 | len = -1; |
2207 | len = -1; |
2122 | } |
2208 | } |
2123 | } |
2209 | } |
2124 | } |
2210 | } |
2125 | #endif |
2211 | #endif |
… | |
… | |
2127 | /* |
2213 | /* |
2128 | * E: main pass across every character |
2214 | * E: main pass across every character |
2129 | */ |
2215 | */ |
2130 | for (row = 0; row < nrow; row++) |
2216 | for (row = 0; row < nrow; row++) |
2131 | { |
2217 | { |
2132 | text_t *stp = ROW(row - view_start).t; |
2218 | text_t *stp = ROW(view_start + row).t; |
2133 | rend_t *srp = ROW(row - view_start).r; |
2219 | rend_t *srp = ROW(view_start + row).r; |
2134 | text_t *dtp = drawn_buf[row].t; |
2220 | text_t *dtp = drawn_buf[row].t; |
2135 | rend_t *drp = drawn_buf[row].r; |
2221 | rend_t *drp = drawn_buf[row].r; |
2136 | |
2222 | |
2137 | /* |
2223 | /* |
2138 | * E2: OK, now the real pass |
2224 | * E2: OK, now the real pass |
… | |
… | |
2149 | continue; |
2235 | continue; |
2150 | |
2236 | |
2151 | // redraw one or more characters |
2237 | // redraw one or more characters |
2152 | |
2238 | |
2153 | // seek to the beginning of wide characters |
2239 | // seek to the beginning of wide characters |
2154 | while (stp[col] == NOCHAR && col > 0) |
2240 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2155 | --col; |
2241 | --col; |
2156 | |
2242 | |
2157 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2243 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2158 | text_t *text = stp + col; |
2244 | text_t *text = stp + col; |
2159 | int count = 1; |
2245 | int count = 1; |
… | |
… | |
2181 | count++; |
2267 | count++; |
2182 | |
2268 | |
2183 | if (stp[col] != dtp[col] |
2269 | if (stp[col] != dtp[col] |
2184 | || !RS_SAME (srp[col], drp[col])) |
2270 | || !RS_SAME (srp[col], drp[col])) |
2185 | { |
2271 | { |
2186 | if (must_clear && (i++ > count / 2)) |
2272 | if (have_bg && (i++ > count / 2)) |
2187 | break; |
2273 | break; |
2188 | |
2274 | |
2189 | dtp[col] = stp[col]; |
2275 | dtp[col] = stp[col]; |
2190 | drp[col] = rend; |
2276 | drp[col] = rend; |
2191 | i = 0; |
2277 | i = 0; |
2192 | } |
2278 | } |
2193 | else if (must_clear || (stp[col] != ' ' && ++i >= 16)) |
2279 | else if (have_bg || (stp[col] != ' ' && ++i >= 16)) |
2194 | break; |
2280 | break; |
2195 | } |
2281 | } |
2196 | |
2282 | |
2197 | col--; /* went one too far. move back */ |
2283 | col--; /* went one too far. move back */ |
2198 | count -= i; /* dump any matching trailing chars */ |
2284 | count -= i; /* dump any matching trailing chars */ |
2199 | |
2285 | |
2200 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2286 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2201 | while (i && text[count] == NOCHAR) |
2287 | while (expect_false (i && text[count] == NOCHAR)) |
2202 | count++, i--; |
2288 | count++, i--; |
2203 | |
2289 | |
2204 | /* |
2290 | /* |
2205 | * Determine the attributes for the string |
2291 | * Determine the attributes for the string |
2206 | */ |
2292 | */ |
2207 | int fore = fgcolor_of (rend); // desired foreground |
2293 | int fore = fgcolor_of (rend); // desired foreground |
2208 | int back = bgcolor_of (rend); // desired background |
2294 | int back = bgcolor_of (rend); // desired background |
2209 | |
2295 | |
2210 | // only do special processing if any attributes are set, which is unlikely |
2296 | // only do special processing if any attributes are set, which is unlikely |
2211 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2297 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2212 | { |
2298 | { |
2213 | #if ENABLE_STYLES |
|
|
2214 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2215 | if (srp[col] & RS_Careful && col < ncol - 1 && 0) |
|
|
2216 | drp[col + 1] = ~srp[col + 1]; |
|
|
2217 | |
|
|
2218 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2219 | while (text > stp |
|
|
2220 | && srp[text - stp - 1] & RS_Careful |
|
|
2221 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2222 | text--, count++, xpixel -= fwidth; |
|
|
2223 | #endif |
|
|
2224 | |
|
|
2225 | bool invert = rend & RS_RVid; |
2299 | bool invert = rend & RS_RVid; |
2226 | |
2300 | |
2227 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2301 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2228 | if (rend & RS_Bold |
|
|
2229 | && fore == Color_fg) |
2302 | if (rend & RS_Bold && fore == Color_fg) |
2230 | { |
2303 | { |
2231 | if (ISSET_PIXCOLOR (Color_BD)) |
2304 | if (ISSET_PIXCOLOR (Color_BD)) |
2232 | fore = Color_BD; |
2305 | fore = Color_BD; |
2233 | # if !ENABLE_STYLES |
2306 | # if !ENABLE_STYLES |
2234 | else |
2307 | else |
2235 | invert = !invert; |
2308 | invert = !invert; |
2236 | # endif |
2309 | # endif |
2237 | } |
2310 | } |
2238 | |
2311 | |
2239 | if (rend & RS_Italic |
2312 | if (rend & RS_Italic && fore == Color_fg) |
2240 | && fore == Color_fg) |
|
|
2241 | { |
2313 | { |
2242 | if (ISSET_PIXCOLOR (Color_IT)) |
2314 | if (ISSET_PIXCOLOR (Color_IT)) |
2243 | fore = Color_IT; |
2315 | fore = Color_IT; |
2244 | # if !ENABLE_STYLES |
2316 | # if !ENABLE_STYLES |
2245 | else |
2317 | else |
2246 | invert = !invert; |
2318 | invert = !invert; |
2247 | # endif |
2319 | # endif |
2248 | } |
2320 | } |
2249 | |
2321 | |
2250 | if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) |
2322 | if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) |
2251 | fore = Color_UL; |
2323 | fore = Color_UL; |
2252 | #endif |
2324 | #endif |
2253 | |
2325 | |
2254 | if (invert) |
2326 | if (invert) |
2255 | { |
2327 | { |
|
|
2328 | #ifdef OPTION_HC |
|
|
2329 | if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col) |
|
|
2330 | || !ISSET_PIXCOLOR (Color_HC)) |
|
|
2331 | #endif |
|
|
2332 | /* invert the column if no highlightColor is set or it is the |
|
|
2333 | * current cursor column */ |
2256 | ::swap (fore, back); |
2334 | ::swap (fore, back); |
|
|
2335 | #ifdef OPTION_HC |
|
|
2336 | else if (ISSET_PIXCOLOR (Color_HC)) |
|
|
2337 | back = Color_HC; |
|
|
2338 | #endif |
2257 | |
2339 | |
2258 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2340 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
|
|
2341 | # ifndef OPTION_HC |
2259 | if (ISSET_PIXCOLOR (Color_RV)) |
2342 | if (ISSET_PIXCOLOR (Color_RV)) |
2260 | back = Color_RV; |
2343 | back = Color_RV; |
2261 | |
2344 | # endif |
2262 | if (fore == back) |
2345 | if (fore == back) |
2263 | { |
2346 | { |
2264 | fore = Color_bg; |
2347 | fore = Color_bg; |
2265 | back = Color_fg; |
2348 | back = Color_fg; |
2266 | } |
2349 | } |
… | |
… | |
2268 | } |
2351 | } |
2269 | |
2352 | |
2270 | #ifdef TEXT_BLINK |
2353 | #ifdef TEXT_BLINK |
2271 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2354 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2272 | { |
2355 | { |
2273 | if (!text_blink_ev.active) |
2356 | if (!text_blink_ev.is_active ()) |
2274 | { |
2357 | { |
2275 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2358 | text_blink_ev.again (); |
2276 | hidden_text = 0; |
2359 | hidden_text = 0; |
2277 | } |
2360 | } |
2278 | else if (hidden_text) |
2361 | else if (hidden_text) |
2279 | fore = back; |
2362 | fore = back; |
2280 | } |
2363 | } |
2281 | #endif |
2364 | #endif |
|
|
2365 | |
|
|
2366 | #if ENABLE_STYLES |
|
|
2367 | // "careful" (too wide) character handling |
|
|
2368 | |
|
|
2369 | // include previous careful character(s) if possible, looks nicer (best effort...) |
|
|
2370 | while (text > stp |
|
|
2371 | && srp[text - stp - 1] & RS_Careful |
|
|
2372 | && RS_SAME (rend, srp[text - stp - 1])) |
|
|
2373 | text--, count++, xpixel -= fwidth; |
|
|
2374 | |
|
|
2375 | // force redraw after "careful" characters to avoid pixel droppings |
|
|
2376 | for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++) |
|
|
2377 | drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw; |
|
|
2378 | |
|
|
2379 | // force redraw before "careful" characters to avoid pixel droppings |
|
|
2380 | for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++) |
|
|
2381 | drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw; |
|
|
2382 | #endif |
2282 | } |
2383 | } |
2283 | |
2384 | |
2284 | /* |
2385 | /* |
2285 | * Actually do the drawing of the string here |
2386 | * Actually do the drawing of the string here |
2286 | */ |
2387 | */ |
2287 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2388 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2288 | |
2389 | |
2289 | if (back == fore) |
2390 | if (expect_true (have_bg && back == Color_bg)) |
2290 | font->clear_rect (*drawable, xpixel, ypixel, |
|
|
2291 | fwidth * count, fheight, |
|
|
2292 | back); |
|
|
2293 | else if (back == Color_bg) |
|
|
2294 | { |
2391 | { |
2295 | if (must_clear) |
2392 | // this is very ugly, maybe push it into ->draw? |
2296 | { |
|
|
2297 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2298 | |
2393 | |
2299 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2394 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2300 | if (text[i] != ' ') |
2395 | if (text[i] != ' ') |
2301 | { |
2396 | { |
2302 | font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); |
2397 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent); |
2303 | break; |
2398 | goto did_clear; |
2304 | } |
|
|
2305 | } |
2399 | } |
2306 | else |
2400 | |
2307 | font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); |
2401 | CLEAR_CHARS (xpixel, ypixel, count); |
|
|
2402 | did_clear: ; |
2308 | } |
2403 | } |
2309 | else |
2404 | else |
2310 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2405 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2311 | |
2406 | |
2312 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2407 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2313 | { |
2408 | { |
2314 | #if ENABLE_FRILLS |
2409 | #if ENABLE_FRILLS |
2315 | if (ISSET_PIXCOLOR (Color_underline)) |
2410 | if (ISSET_PIXCOLOR (Color_underline)) |
2316 | XSetForeground (display->display, gc, pix_colors[Color_underline]); |
2411 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2317 | else |
2412 | else |
2318 | #endif |
2413 | #endif |
2319 | XSetForeground (display->display, gc, pix_colors[fore]); |
2414 | XSetForeground (dpy, gc, pix_colors[fore]); |
2320 | |
2415 | |
2321 | XDrawLine (display->display, drawBuffer, gc, |
2416 | XDrawLine (dpy, vt, gc, |
2322 | xpixel, ypixel + font->ascent + 1, |
2417 | xpixel, ypixel + font->ascent + 1, |
2323 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2418 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2324 | } |
2419 | } |
2325 | } /* for (col....) */ |
2420 | } /* for (col....) */ |
2326 | } /* for (row....) */ |
2421 | } /* for (row....) */ |
… | |
… | |
2335 | */ |
2430 | */ |
2336 | if (showcursor) |
2431 | if (showcursor) |
2337 | { |
2432 | { |
2338 | if (focus) |
2433 | if (focus) |
2339 | { |
2434 | { |
2340 | if (OPTION (Opt_cursorUnderline)) |
2435 | if (option (Opt_cursorUnderline)) |
2341 | *crp ^= RS_Uline; |
2436 | *crp ^= RS_Uline; |
2342 | else |
2437 | else |
2343 | { |
2438 | { |
2344 | *crp ^= RS_RVid; |
2439 | *crp ^= RS_RVid; |
2345 | #ifndef NO_CURSORCOLOR |
2440 | #ifndef NO_CURSORCOLOR |
… | |
… | |
2359 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2454 | && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) |
2360 | cursorwidth++; |
2455 | cursorwidth++; |
2361 | |
2456 | |
2362 | #ifndef NO_CURSORCOLOR |
2457 | #ifndef NO_CURSORCOLOR |
2363 | if (ISSET_PIXCOLOR (Color_cursor)) |
2458 | if (ISSET_PIXCOLOR (Color_cursor)) |
2364 | XSetForeground (display->display, gc, pix_colors[Color_cursor]); |
2459 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
|
|
2460 | else |
2365 | #endif |
2461 | #endif |
|
|
2462 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2366 | |
2463 | |
2367 | XDrawRectangle (display->display, drawBuffer, gc, |
2464 | XDrawRectangle (dpy, vt, gc, |
2368 | Col2Pixel (col), |
2465 | Col2Pixel (col), |
2369 | Row2Pixel (oldcursor.row), |
2466 | Row2Pixel (oldcursor.row), |
2370 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2467 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2371 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2468 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2372 | } |
2469 | } |
… | |
… | |
2375 | /* |
2472 | /* |
2376 | * H: cleanup selection |
2473 | * H: cleanup selection |
2377 | */ |
2474 | */ |
2378 | scr_reverse_selection (); |
2475 | scr_reverse_selection (); |
2379 | |
2476 | |
2380 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2381 | XFlush (display->display); |
|
|
2382 | |
|
|
2383 | num_scr = 0; |
2477 | num_scr = 0; |
2384 | num_scr_allow = 1; |
2478 | num_scr_allow = 1; |
2385 | } |
2479 | } |
2386 | |
2480 | |
2387 | void |
2481 | void |
2388 | rxvt_term::scr_remap_chars (line_t &l) |
2482 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2389 | { |
2483 | { |
2390 | if (!l.t) |
2484 | if (!l.t) |
2391 | return; |
2485 | return; |
2392 | |
2486 | |
2393 | l.touch (); // maybe a bit of an overkill, but its not performance-relevant |
2487 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2394 | |
2488 | |
2395 | for (int i = ncol; i--; ) |
2489 | for (int i = ncol; i--; ) |
2396 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2490 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2397 | } |
2491 | } |
2398 | |
2492 | |
2399 | void |
2493 | void |
2400 | rxvt_term::scr_remap_chars () |
2494 | rxvt_term::scr_remap_chars () NOTHROW |
2401 | { |
2495 | { |
2402 | for (int i = total_rows; i--; ) |
2496 | for (int i = total_rows; i--; ) |
2403 | scr_remap_chars (row_buf [i]); |
2497 | scr_remap_chars (row_buf [i]); |
2404 | |
2498 | |
2405 | for (int i = nrow; i--; ) |
2499 | for (int i = nrow; i--; ) |
… | |
… | |
2408 | scr_remap_chars (swap_buf [i]); |
2502 | scr_remap_chars (swap_buf [i]); |
2409 | } |
2503 | } |
2410 | } |
2504 | } |
2411 | |
2505 | |
2412 | void |
2506 | void |
2413 | rxvt_term::scr_recolour () |
2507 | rxvt_term::scr_recolour () NOTHROW |
2414 | { |
2508 | { |
2415 | if (1 |
2509 | #ifdef HAVE_BG_PIXMAP |
2416 | #if TRANSPARENT |
2510 | bgPixmap.apply (); |
2417 | && !am_transparent |
2511 | #else |
2418 | #endif |
2512 | |
2419 | #if XPM_BACKGROUND |
|
|
2420 | && !bgPixmap.pixmap |
|
|
2421 | #endif |
|
|
2422 | ) |
|
|
2423 | { |
|
|
2424 | XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); |
2513 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2425 | XClearWindow (display->display, parent[0]); |
2514 | XClearWindow (dpy, parent[0]); |
2426 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
2515 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2427 | #if HAVE_SCROLLBARS |
2516 | |
2428 | if (scrollBar.win) |
2517 | if (scrollBar.win) |
2429 | { |
2518 | { |
2430 | XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); |
2519 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2431 | scrollBar.setIdle (); |
2520 | scrollBar.state = STATE_IDLE; |
2432 | scrollbar_show (0); |
2521 | scrollBar.show (0); |
2433 | } |
|
|
2434 | #endif |
|
|
2435 | } |
2522 | } |
2436 | |
2523 | |
|
|
2524 | #endif |
|
|
2525 | |
|
|
2526 | /* bgPixmap.apply () does not do the following : */ |
2437 | scr_clear (); |
2527 | scr_clear (); |
2438 | scr_touch (true); |
2528 | scr_touch (true); |
2439 | want_refresh = 1; |
2529 | want_refresh = 1; |
2440 | } |
2530 | } |
2441 | |
2531 | |
2442 | /* ------------------------------------------------------------------------- */ |
2532 | /* ------------------------------------------------------------------------- */ |
2443 | void |
2533 | void |
2444 | rxvt_term::scr_clear (bool really) |
2534 | rxvt_term::scr_clear (bool really) NOTHROW |
2445 | { |
2535 | { |
2446 | if (!mapped) |
2536 | if (!mapped) |
2447 | return; |
2537 | return; |
2448 | |
2538 | |
2449 | num_scr_allow = 0; |
2539 | num_scr_allow = 0; |
2450 | want_refresh = 1; |
2540 | want_refresh = 1; |
2451 | |
2541 | |
2452 | if (really) |
2542 | if (really) |
2453 | XClearWindow (display->display, vt); |
2543 | XClearWindow (dpy, vt); |
2454 | } |
2544 | } |
2455 | |
2545 | |
2456 | /* ------------------------------------------------------------------------- */ |
|
|
2457 | void |
2546 | void |
|
|
2547 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
|
|
2548 | { |
|
|
2549 | int view_end = view_start + nrow; |
|
|
2550 | int row, col; |
|
|
2551 | |
|
|
2552 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
|
|
2553 | { |
|
|
2554 | text_t *stp = ROW(row).t; |
|
|
2555 | rend_t *srp = ROW(row).r; |
|
|
2556 | |
|
|
2557 | for (col = beg_col; col < end_col; col++) |
|
|
2558 | srp[col] ^= rstyle1; |
|
|
2559 | |
|
|
2560 | while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2561 | srp[col] ^= rstyle2; |
|
|
2562 | |
|
|
2563 | if (++col < end_col) |
|
|
2564 | srp[col] ^= rstyle2; |
|
|
2565 | } |
|
|
2566 | } |
|
|
2567 | |
|
|
2568 | void |
|
|
2569 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
|
|
2570 | { |
|
|
2571 | int view_end = view_start + nrow; |
|
|
2572 | int row, col; |
|
|
2573 | |
|
|
2574 | if (beg_row >= view_start) |
|
|
2575 | { |
|
|
2576 | col = beg_col; |
|
|
2577 | row = beg_row; |
|
|
2578 | } |
|
|
2579 | else |
|
|
2580 | { |
|
|
2581 | col = 0; |
|
|
2582 | row = view_start; |
|
|
2583 | } |
|
|
2584 | |
|
|
2585 | for (; row < min (end_row, view_end); row++, col = 0) |
|
|
2586 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2587 | srp[col] ^= rstyle; |
|
|
2588 | |
|
|
2589 | if (row == end_row) |
|
|
2590 | for (rend_t *srp = ROW(row).r; col < end_col; col++) |
|
|
2591 | srp[col] ^= rstyle; |
|
|
2592 | } |
|
|
2593 | |
|
|
2594 | /* ------------------------------------------------------------------------- */ |
|
|
2595 | void |
2458 | rxvt_term::scr_reverse_selection () |
2596 | rxvt_term::scr_reverse_selection () NOTHROW |
2459 | { |
2597 | { |
2460 | if (selection.op |
2598 | if (selection.op |
2461 | && current_screen == selection.screen |
2599 | && current_screen == selection.screen |
2462 | && selection.end.row >= -view_start) |
2600 | && selection.end.row >= view_start) |
2463 | { |
2601 | { |
2464 | int view_end = -view_start + nrow; |
2602 | #if !ENABLE_MINIMAL |
2465 | int row, col; |
|
|
2466 | |
|
|
2467 | #if ENABLE_FRILLS |
|
|
2468 | if (selection.rect) |
2603 | if (selection.rect) |
2469 | { |
2604 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2470 | for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) |
2605 | selection.end.row, selection.end.col, |
2471 | { |
2606 | RS_RVid, RS_RVid | RS_Uline); |
2472 | text_t *stp = ROW(row).t; |
|
|
2473 | rend_t *srp = ROW(row).r; |
|
|
2474 | |
|
|
2475 | for (col = selection.beg.col; col < selection.end.col; col++) |
|
|
2476 | srp[col] ^= RS_RVid; |
|
|
2477 | |
|
|
2478 | while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col]))) |
|
|
2479 | srp[col] ^= RS_RVid | RS_Uline; |
|
|
2480 | |
|
|
2481 | if (++col < selection.end.col) |
|
|
2482 | srp[col] ^= RS_RVid | RS_Uline; |
|
|
2483 | } |
|
|
2484 | } |
|
|
2485 | else |
2607 | else |
2486 | #endif |
2608 | #endif |
2487 | { |
2609 | scr_xor_span (selection.beg.row, selection.beg.col, |
2488 | if (selection.beg.row >= -view_start) |
2610 | selection.end.row, selection.end.col, |
2489 | { |
2611 | RS_RVid); |
2490 | col = selection.beg.col; |
|
|
2491 | row = selection.beg.row; |
|
|
2492 | } |
|
|
2493 | else |
|
|
2494 | { |
|
|
2495 | col = 0; |
|
|
2496 | row = -view_start; |
|
|
2497 | } |
|
|
2498 | |
|
|
2499 | for (; row < min (selection.end.row, view_end); row++, col = 0) |
|
|
2500 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
|
|
2501 | srp[col] ^= RS_RVid; |
|
|
2502 | |
|
|
2503 | if (row == selection.end.row) |
|
|
2504 | for (rend_t *srp = ROW(row).r; col < selection.end.col; col++) |
|
|
2505 | srp[col] ^= RS_RVid; |
|
|
2506 | } |
|
|
2507 | } |
2612 | } |
2508 | } |
2613 | } |
2509 | |
2614 | |
2510 | /* ------------------------------------------------------------------------- */ |
2615 | /* ------------------------------------------------------------------------- */ |
2511 | /* |
2616 | /* |
2512 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2617 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2513 | * invoking routine must close the fd. |
2618 | * invoking routine must close the fd. |
2514 | */ |
2619 | */ |
2515 | #if 0 |
2620 | #if 0 |
2516 | void |
2621 | void |
2517 | rxvt_term::scr_dump (int fd) |
2622 | rxvt_term::scr_dump (int fd) NOTHROW |
2518 | { |
2623 | { |
2519 | int row, wrote; |
2624 | int row, wrote; |
2520 | unsigned int width, towrite; |
2625 | unsigned int width, towrite; |
2521 | char r1[] = "\n"; |
2626 | char r1[] = "\n"; |
2522 | |
2627 | |
2523 | for (row = saveLines - nsaved; |
2628 | for (row = saveLines + top_row; |
2524 | row < saveLines + nrow - 1; row++) |
2629 | row < saveLines + nrow - 1; row++) |
2525 | { |
2630 | { |
2526 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2631 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2527 | : ncol; |
2632 | : ncol; |
2528 | for (towrite = width; towrite; towrite -= wrote) |
2633 | for (towrite = width; towrite; towrite -= wrote) |
… | |
… | |
2541 | |
2646 | |
2542 | /* ------------------------------------------------------------------------- * |
2647 | /* ------------------------------------------------------------------------- * |
2543 | * CHARACTER SELECTION * |
2648 | * CHARACTER SELECTION * |
2544 | * ------------------------------------------------------------------------- */ |
2649 | * ------------------------------------------------------------------------- */ |
2545 | void |
2650 | void |
2546 | rxvt_term::selection_check (int check_more) |
2651 | rxvt_term::selection_check (int check_more) NOTHROW |
2547 | { |
2652 | { |
2548 | row_col_t pos; |
2653 | row_col_t pos; |
2549 | |
2654 | |
2550 | if (!selection.op) |
2655 | if (!selection.op) |
2551 | return; |
2656 | return; |
2552 | |
2657 | |
2553 | pos.row = pos.col = 0; |
2658 | pos.row = pos.col = 0; |
2554 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2659 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2555 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2660 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2556 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2661 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2557 | || (check_more == 1 |
2662 | || (check_more == 1 |
2558 | && current_screen == selection.screen |
2663 | && current_screen == selection.screen |
2559 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2664 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2560 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2665 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2561 | || (check_more == 2 |
2666 | || (check_more == 2 |
… | |
… | |
2572 | /* ------------------------------------------------------------------------- */ |
2677 | /* ------------------------------------------------------------------------- */ |
2573 | /* |
2678 | /* |
2574 | * Paste a selection direct to the command fd |
2679 | * Paste a selection direct to the command fd |
2575 | */ |
2680 | */ |
2576 | void |
2681 | void |
2577 | rxvt_term::paste (char *data, unsigned int len) |
2682 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2578 | { |
2683 | { |
2579 | /* convert normal newline chars into common keyboard Return key sequence */ |
2684 | /* convert normal newline chars into common keyboard Return key sequence */ |
2580 | for (unsigned int i = 0; i < len; i++) |
2685 | for (unsigned int i = 0; i < len; i++) |
2581 | if (data[i] == C0_LF) |
2686 | if (data[i] == C0_LF) |
2582 | data[i] = C0_CR; |
2687 | data[i] = C0_CR; |
2583 | |
2688 | |
|
|
2689 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2690 | tt_printf ("\e[200~"); |
|
|
2691 | |
2584 | tt_write (data, len); |
2692 | tt_write (data, len); |
|
|
2693 | |
|
|
2694 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2695 | tt_printf ("\e[201~"); |
2585 | } |
2696 | } |
2586 | |
2697 | |
2587 | /* ------------------------------------------------------------------------- */ |
2698 | /* ------------------------------------------------------------------------- */ |
2588 | /* |
2699 | /* |
2589 | * Respond to a notification that a primary selection has been sent |
2700 | * Respond to a notification that a primary selection has been sent |
2590 | * EXT: SelectionNotify |
2701 | * EXT: SelectionNotify |
2591 | */ |
2702 | */ |
2592 | void |
2703 | void |
2593 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2704 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2594 | { |
2705 | { |
2595 | if (prop == None) /* check for failed XConvertSelection */ |
2706 | if (prop == None) /* check for failed XConvertSelection */ |
2596 | { |
2707 | { |
2597 | if ((selection_type & Sel_CompoundText)) |
2708 | if ((selection_type & Sel_CompoundText)) |
2598 | { |
2709 | { |
… | |
… | |
2618 | } |
2729 | } |
2619 | |
2730 | |
2620 | unsigned long bytes_after; |
2731 | unsigned long bytes_after; |
2621 | XTextProperty ct; |
2732 | XTextProperty ct; |
2622 | |
2733 | |
2623 | if (XGetWindowProperty (display->display, win, prop, |
2734 | if (XGetWindowProperty (dpy, win, prop, |
2624 | 0, PROP_SIZE / 4, |
2735 | 0, PROP_SIZE / 4, |
2625 | delete_prop, AnyPropertyType, |
2736 | delete_prop, AnyPropertyType, |
2626 | &ct.encoding, &ct.format, |
2737 | &ct.encoding, &ct.format, |
2627 | &ct.nitems, &bytes_after, |
2738 | &ct.nitems, &bytes_after, |
2628 | &ct.value) != Success) |
2739 | &ct.value) != Success) |
… | |
… | |
2637 | if (bytes_after) |
2748 | if (bytes_after) |
2638 | { |
2749 | { |
2639 | // fetch and append remaining data |
2750 | // fetch and append remaining data |
2640 | XTextProperty ct2; |
2751 | XTextProperty ct2; |
2641 | |
2752 | |
2642 | if (XGetWindowProperty (display->display, win, prop, |
2753 | if (XGetWindowProperty (dpy, win, prop, |
2643 | ct.nitems / 4, (bytes_after + 3) / 4, |
2754 | ct.nitems / 4, (bytes_after + 3) / 4, |
2644 | delete_prop, AnyPropertyType, |
2755 | delete_prop, AnyPropertyType, |
2645 | &ct2.encoding, &ct2.format, |
2756 | &ct2.encoding, &ct2.format, |
2646 | &ct2.nitems, &bytes_after, |
2757 | &ct2.nitems, &bytes_after, |
2647 | &ct2.value) != Success) |
2758 | &ct2.value) != Success) |
… | |
… | |
2660 | |
2771 | |
2661 | if (ct.encoding == xa[XA_INCR]) |
2772 | if (ct.encoding == xa[XA_INCR]) |
2662 | { |
2773 | { |
2663 | // INCR selection, start handshake |
2774 | // INCR selection, start handshake |
2664 | if (!delete_prop) |
2775 | if (!delete_prop) |
2665 | XDeleteProperty (display->display, win, prop); |
2776 | XDeleteProperty (dpy, win, prop); |
2666 | |
2777 | |
2667 | selection_wait = Sel_incr; |
2778 | selection_wait = Sel_incr; |
2668 | incr_buf_fill = 0; |
2779 | incr_buf_fill = 0; |
2669 | incr_ev.start (NOW + 10); |
2780 | incr_ev.start (10); |
2670 | |
2781 | |
2671 | goto bailout; |
2782 | goto bailout; |
2672 | } |
2783 | } |
2673 | |
2784 | |
2674 | if (ct.nitems == 0) |
2785 | if (ct.nitems == 0) |
… | |
… | |
2683 | ct.nitems = incr_buf_fill; |
2794 | ct.nitems = incr_buf_fill; |
2684 | incr_buf = 0; |
2795 | incr_buf = 0; |
2685 | incr_buf_size = 0; |
2796 | incr_buf_size = 0; |
2686 | incr_ev.stop (); |
2797 | incr_ev.stop (); |
2687 | } |
2798 | } |
2688 | else |
2799 | else |
2689 | { |
2800 | { |
2690 | if (selection_wait == Sel_normal |
2801 | if (selection_wait == Sel_normal |
2691 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2802 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2692 | { |
2803 | { |
2693 | /* |
2804 | /* |
… | |
… | |
2700 | goto bailout; |
2811 | goto bailout; |
2701 | } |
2812 | } |
2702 | } |
2813 | } |
2703 | else if (selection_wait == Sel_incr) |
2814 | else if (selection_wait == Sel_incr) |
2704 | { |
2815 | { |
2705 | incr_ev.start (NOW + 10); |
2816 | incr_ev.start (10); |
2706 | |
2817 | |
2707 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2818 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2708 | { |
2819 | { |
2709 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2820 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2710 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2821 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2717 | } |
2828 | } |
2718 | |
2829 | |
2719 | char **cl; |
2830 | char **cl; |
2720 | int cr; |
2831 | int cr; |
2721 | |
2832 | |
2722 | #if ENABLE_FRILLS |
2833 | #if !ENABLE_MINIMAL |
2723 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2834 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
2724 | // so recode it manually |
2835 | // so recode it manually |
2725 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2836 | if (ct.encoding == xa[XA_UTF8_STRING]) |
2726 | { |
2837 | { |
2727 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
2838 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
… | |
… | |
2731 | paste (s, strlen (s)); |
2842 | paste (s, strlen (s)); |
2732 | free (s); |
2843 | free (s); |
2733 | } |
2844 | } |
2734 | else |
2845 | else |
2735 | #endif |
2846 | #endif |
2736 | if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 |
2847 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
2737 | && cl) |
2848 | && cl) |
2738 | { |
2849 | { |
2739 | for (int i = 0; i < cr; i++) |
2850 | for (int i = 0; i < cr; i++) |
2740 | paste (cl[i], strlen (cl[i])); |
2851 | paste (cl[i], strlen (cl[i])); |
2741 | |
2852 | |
… | |
… | |
2750 | if (selection_wait == Sel_normal) |
2861 | if (selection_wait == Sel_normal) |
2751 | selection_wait = Sel_none; |
2862 | selection_wait = Sel_none; |
2752 | } |
2863 | } |
2753 | |
2864 | |
2754 | void |
2865 | void |
2755 | rxvt_term::incr_cb (time_watcher &w) |
2866 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2756 | { |
2867 | { |
2757 | selection_wait = Sel_none; |
2868 | selection_wait = Sel_none; |
2758 | |
2869 | |
2759 | incr_buf_size = 0; |
2870 | incr_buf_size = 0; |
2760 | free (incr_buf); |
2871 | free (incr_buf); |
2761 | |
2872 | |
2762 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2873 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2763 | } |
2874 | } |
2764 | |
2875 | |
2765 | void |
2876 | void |
2766 | rxvt_term::selection_property (Window win, Atom prop) |
2877 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2767 | { |
2878 | { |
2768 | if (prop == None || selection_wait != Sel_incr) |
2879 | if (prop == None || selection_wait != Sel_incr) |
2769 | return; |
2880 | return; |
2770 | |
2881 | |
2771 | selection_paste (win, prop, true); |
2882 | selection_paste (win, prop, true); |
2772 | } |
2883 | } |
2773 | |
2884 | |
2774 | /* ------------------------------------------------------------------------- */ |
2885 | /* ------------------------------------------------------------------------- */ |
2775 | /* |
2886 | /* |
2776 | * Request the current selection: |
2887 | * Request the current selection: |
2777 | * Order: > internal selection if available |
2888 | * Order: > internal selection if available |
2778 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2889 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2779 | * > CUT_BUFFER0 |
2890 | * > CUT_BUFFER0 |
2780 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2891 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2781 | * will auto fallback to CUT_BUFFER0 |
2892 | * will auto fallback to CUT_BUFFER0 |
2782 | * EXT: button 2 release |
2893 | * EXT: button 2 release |
2783 | */ |
2894 | */ |
2784 | void |
2895 | void |
2785 | rxvt_term::selection_request (Time tm, int x, int y) |
2896 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2786 | { |
2897 | { |
2787 | if (x < 0 || x >= width || y < 0 || y >= height) |
2898 | if (selection.text && selnum == Sel_Primary) |
2788 | return; /* outside window */ |
2899 | { |
2789 | |
|
|
2790 | if (selection.text) |
|
|
2791 | { /* internal selection */ |
2900 | /* internal selection */ |
2792 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2901 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2793 | paste (str, strlen (str)); |
2902 | paste (str, strlen (str)); |
2794 | free (str); |
2903 | free (str); |
2795 | return; |
2904 | return; |
2796 | } |
2905 | } |
2797 | else |
2906 | else |
2798 | { |
2907 | { |
2799 | int i; |
|
|
2800 | |
|
|
2801 | selection_request_time = tm; |
2908 | selection_request_time = tm; |
2802 | selection_wait = Sel_normal; |
2909 | selection_wait = Sel_normal; |
2803 | |
2910 | |
2804 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2805 | { |
|
|
2806 | #if X_HAVE_UTF8_STRING |
2911 | #if X_HAVE_UTF8_STRING |
2807 | selection_type = Sel_UTF8String; |
2912 | selection_type = Sel_UTF8String; |
2808 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2913 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2809 | return; |
2914 | return; |
2810 | #else |
2915 | #else |
2811 | selection_type = Sel_CompoundText; |
2916 | selection_type = Sel_CompoundText; |
2812 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2917 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2813 | return; |
2918 | return; |
2814 | #endif |
2919 | #endif |
2815 | } |
|
|
2816 | } |
2920 | } |
2817 | |
2921 | |
2818 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2922 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2819 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2923 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2820 | } |
2924 | } |
2821 | |
2925 | |
2822 | int |
2926 | int |
2823 | rxvt_term::selection_request_other (Atom target, int selnum) |
2927 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2824 | { |
2928 | { |
2825 | Atom sel; |
2929 | Atom sel; |
2826 | |
2930 | |
2827 | selection_type |= selnum; |
2931 | selection_type |= selnum; |
2828 | |
2932 | |
… | |
… | |
2831 | else if (selnum == Sel_Secondary) |
2935 | else if (selnum == Sel_Secondary) |
2832 | sel = XA_SECONDARY; |
2936 | sel = XA_SECONDARY; |
2833 | else |
2937 | else |
2834 | sel = xa[XA_CLIPBOARD]; |
2938 | sel = xa[XA_CLIPBOARD]; |
2835 | |
2939 | |
2836 | if (XGetSelectionOwner (display->display, sel) != None) |
2940 | if (XGetSelectionOwner (dpy, sel) != None) |
2837 | { |
2941 | { |
2838 | XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], |
2942 | XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION], |
2839 | vt, selection_request_time); |
2943 | vt, selection_request_time); |
2840 | return 1; |
2944 | return 1; |
2841 | } |
2945 | } |
2842 | |
2946 | |
2843 | return 0; |
2947 | return 0; |
… | |
… | |
2847 | /* |
2951 | /* |
2848 | * Clear all selected text |
2952 | * Clear all selected text |
2849 | * EXT: SelectionClear |
2953 | * EXT: SelectionClear |
2850 | */ |
2954 | */ |
2851 | void |
2955 | void |
2852 | rxvt_term::selection_clear () |
2956 | rxvt_term::selection_clear () NOTHROW |
2853 | { |
2957 | { |
2854 | want_refresh = 1; |
2958 | want_refresh = 1; |
2855 | free (selection.text); |
2959 | free (selection.text); |
2856 | selection.text = NULL; |
2960 | selection.text = NULL; |
2857 | selection.len = 0; |
2961 | selection.len = 0; |
… | |
… | |
2906 | |
3010 | |
2907 | int end_col; |
3011 | int end_col; |
2908 | |
3012 | |
2909 | for (; row <= selection.end.row; row++, col = 0) |
3013 | for (; row <= selection.end.row; row++, col = 0) |
2910 | { |
3014 | { |
2911 | #if ENABLE_FRILLS |
3015 | #if !ENABLE_MINIMAL |
2912 | if (selection.rect) |
3016 | if (selection.rect) |
2913 | { |
3017 | { |
2914 | col = selection.beg.col; |
3018 | col = selection.beg.col; |
2915 | end_col = ncol + 1; |
3019 | end_col = ncol + 1; |
2916 | } |
3020 | } |
… | |
… | |
2919 | end_col = ROW(row).l; |
3023 | end_col = ROW(row).l; |
2920 | |
3024 | |
2921 | col = max (col, 0); |
3025 | col = max (col, 0); |
2922 | |
3026 | |
2923 | if (row == selection.end.row |
3027 | if (row == selection.end.row |
2924 | #if ENABLE_FRILLS |
3028 | #if !ENABLE_MINIMAL |
2925 | || selection.rect |
3029 | || selection.rect |
2926 | #endif |
3030 | #endif |
2927 | ) |
3031 | ) |
2928 | min_it (end_col, selection.end.col); |
3032 | min_it (end_col, selection.end.col); |
2929 | |
3033 | |
… | |
… | |
2952 | #endif |
3056 | #endif |
2953 | else |
3057 | else |
2954 | new_selection_text[ofs++] = *t++; |
3058 | new_selection_text[ofs++] = *t++; |
2955 | } |
3059 | } |
2956 | |
3060 | |
2957 | #if ENABLE_FRILLS |
3061 | #if !ENABLE_MINIMAL |
2958 | if (selection.rect) |
3062 | if (selection.rect) |
2959 | { |
3063 | { |
2960 | while (ofs |
3064 | while (ofs |
2961 | && new_selection_text[ofs - 1] != C0_LF |
3065 | && new_selection_text[ofs - 1] != C0_LF |
2962 | && unicode::is_space (new_selection_text[ofs - 1])) |
3066 | && unicode::is_space (new_selection_text[ofs - 1])) |
… | |
… | |
2992 | |
3096 | |
2993 | selection_grab (tm); |
3097 | selection_grab (tm); |
2994 | } |
3098 | } |
2995 | |
3099 | |
2996 | bool |
3100 | bool |
2997 | rxvt_term::selection_grab (Time tm) |
3101 | rxvt_term::selection_grab (Time tm) NOTHROW |
2998 | { |
3102 | { |
2999 | selection_time = tm; |
3103 | selection_time = tm; |
3000 | |
3104 | |
3001 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3105 | XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); |
3002 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3106 | if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) |
3003 | { |
3107 | { |
3004 | display->set_selection_owner (this); |
3108 | display->set_selection_owner (this); |
3005 | return true; |
3109 | return true; |
3006 | } |
3110 | } |
3007 | else |
3111 | else |
|
|
3112 | { |
|
|
3113 | selection_clear (); |
3008 | return false; |
3114 | return false; |
|
|
3115 | } |
3009 | |
3116 | |
3010 | #if 0 |
3117 | #if 0 |
3011 | XTextProperty ct; |
3118 | XTextProperty ct; |
3012 | |
3119 | |
3013 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3120 | if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0) |
3014 | { |
3121 | { |
3015 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3122 | set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); |
3016 | XFree (ct.value); |
3123 | XFree (ct.value); |
3017 | } |
3124 | } |
3018 | #endif |
3125 | #endif |
… | |
… | |
3022 | /* |
3129 | /* |
3023 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3130 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3024 | * EXT: button 1 press |
3131 | * EXT: button 1 press |
3025 | */ |
3132 | */ |
3026 | void |
3133 | void |
3027 | rxvt_term::selection_click (int clicks, int x, int y) |
3134 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3028 | { |
3135 | { |
3029 | clicks = ((clicks - 1) % 3) + 1; |
3136 | clicks = ((clicks - 1) % 3) + 1; |
3030 | selection.clicks = clicks; /* save clicks so extend will work */ |
3137 | selection.clicks = clicks; /* save clicks so extend will work */ |
3031 | |
3138 | |
|
|
3139 | if (clicks == 2 && !selection.rect |
|
|
3140 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3141 | { |
|
|
3142 | MEvent.clicks = 1; // what a mess |
|
|
3143 | selection.screen = current_screen; |
|
|
3144 | selection.op = SELECTION_CONT; |
|
|
3145 | return; |
|
|
3146 | } |
|
|
3147 | |
3032 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3148 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3033 | |
3149 | |
3034 | if (clicks == 2 || clicks == 3) |
3150 | if (clicks == 2 || clicks == 3) |
3035 | selection_extend_colrow (selection.mark.col, |
3151 | selection_extend_colrow (selection.mark.col, |
3036 | selection.mark.row + view_start, |
3152 | selection.mark.row - view_start, |
3037 | 0, /* button 3 */ |
3153 | 0, /* button 3 */ |
3038 | 1, /* button press */ |
3154 | 1, /* button press */ |
3039 | 0); /* click change */ |
3155 | 0); /* click change */ |
3040 | } |
3156 | } |
3041 | |
3157 | |
3042 | /* ------------------------------------------------------------------------- */ |
3158 | /* ------------------------------------------------------------------------- */ |
3043 | /* |
3159 | /* |
3044 | * Mark a selection at the specified col/row |
3160 | * Mark a selection at the specified col/row |
3045 | */ |
3161 | */ |
3046 | void |
3162 | void |
3047 | rxvt_term::selection_start_colrow (int col, int row) |
3163 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3048 | { |
3164 | { |
3049 | want_refresh = 1; |
3165 | want_refresh = 1; |
3050 | |
3166 | |
3051 | selection.mark.row = row - view_start; |
3167 | selection.mark.row = row + view_start; |
3052 | selection.mark.col = col; |
3168 | selection.mark.col = col; |
3053 | |
3169 | |
3054 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3170 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3055 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3171 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3056 | |
3172 | |
3057 | while (selection.mark.col > 0 |
3173 | while (selection.mark.col > 0 |
3058 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3174 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3059 | --selection.mark.col; |
3175 | --selection.mark.col; |
3060 | |
3176 | |
3061 | if (selection.op) |
3177 | if (selection.op) |
|
|
3178 | { |
3062 | { /* clear the old selection */ |
3179 | /* clear the old selection */ |
3063 | selection.beg.row = selection.end.row = selection.mark.row; |
3180 | selection.beg.row = selection.end.row = selection.mark.row; |
3064 | selection.beg.col = selection.end.col = selection.mark.col; |
3181 | selection.beg.col = selection.end.col = selection.mark.col; |
3065 | } |
3182 | } |
3066 | |
3183 | |
3067 | selection.op = SELECTION_INIT; |
3184 | selection.op = SELECTION_INIT; |
… | |
… | |
3078 | #define DELIMIT_TEXT(x) \ |
3195 | #define DELIMIT_TEXT(x) \ |
3079 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3196 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3080 | #define DELIMIT_REND(x) 1 |
3197 | #define DELIMIT_REND(x) 1 |
3081 | |
3198 | |
3082 | void |
3199 | void |
3083 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3200 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3084 | { |
3201 | { |
3085 | int col, row, dirnadd, tcol, trow, w1, w2; |
3202 | int col, row, dirnadd, tcol, trow, w1, w2; |
3086 | row_col_t bound; |
3203 | row_col_t bound; |
3087 | text_t *stp; |
3204 | text_t *stp; |
3088 | rend_t *srp; |
3205 | rend_t *srp; |
3089 | |
3206 | |
3090 | if (dirn == UP) |
3207 | if (dirn == UP) |
3091 | { |
3208 | { |
3092 | bound.row = - nsaved - 1; |
3209 | bound.row = top_row - 1; |
3093 | bound.col = 0; |
3210 | bound.col = 0; |
3094 | dirnadd = -1; |
3211 | dirnadd = -1; |
3095 | } |
3212 | } |
3096 | else |
3213 | else |
3097 | { |
3214 | { |
… | |
… | |
3162 | * flag == 0 ==> button 1 |
3279 | * flag == 0 ==> button 1 |
3163 | * flag == 1 ==> button 3 press |
3280 | * flag == 1 ==> button 3 press |
3164 | * flag == 2 ==> button 3 motion |
3281 | * flag == 2 ==> button 3 motion |
3165 | */ |
3282 | */ |
3166 | void |
3283 | void |
3167 | rxvt_term::selection_extend (int x, int y, int flag) |
3284 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3168 | { |
3285 | { |
3169 | int col = clamp (Pixel2Col (x), 0, ncol); |
3286 | int col = clamp (Pixel2Col (x), 0, ncol); |
3170 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3287 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3171 | |
3288 | |
3172 | /* |
3289 | /* |
… | |
… | |
3175 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3292 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3176 | * be _past_ a character for it to be selected. |
3293 | * be _past_ a character for it to be selected. |
3177 | */ |
3294 | */ |
3178 | if (((selection.clicks % 3) == 1) && !flag |
3295 | if (((selection.clicks % 3) == 1) && !flag |
3179 | && (col == selection.mark.col |
3296 | && (col == selection.mark.col |
3180 | && (row == selection.mark.row + view_start))) |
3297 | && (row == selection.mark.row - view_start))) |
3181 | { |
3298 | { |
3182 | /* select nothing */ |
3299 | /* select nothing */ |
3183 | selection.beg.row = selection.end.row = 0; |
3300 | selection.beg.row = selection.end.row = 0; |
3184 | selection.beg.col = selection.end.col = 0; |
3301 | selection.beg.col = selection.end.col = 0; |
3185 | selection.clicks = 4; |
3302 | selection.clicks = 4; |
… | |
… | |
3198 | /* ------------------------------------------------------------------------- */ |
3315 | /* ------------------------------------------------------------------------- */ |
3199 | /* |
3316 | /* |
3200 | * Extend the selection to the specified col/row |
3317 | * Extend the selection to the specified col/row |
3201 | */ |
3318 | */ |
3202 | void |
3319 | void |
3203 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3320 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3204 | { |
3321 | { |
3205 | row_col_t pos; |
3322 | row_col_t pos; |
3206 | enum { |
3323 | enum { |
3207 | LEFT, RIGHT |
3324 | LEFT, RIGHT |
3208 | } closeto = RIGHT; |
3325 | } closeto = RIGHT; |
… | |
… | |
3240 | selection.beg.col = selection.end.col = selection.mark.col; |
3357 | selection.beg.col = selection.end.col = selection.mark.col; |
3241 | selection.beg.row = selection.end.row = selection.mark.row; |
3358 | selection.beg.row = selection.end.row = selection.mark.row; |
3242 | } |
3359 | } |
3243 | |
3360 | |
3244 | pos.col = col; |
3361 | pos.col = col; |
3245 | pos.row = row - view_start; |
3362 | pos.row = view_start + row; |
3246 | |
3363 | |
3247 | /* |
3364 | /* |
3248 | * This is mainly xterm style selection with a couple of differences, mainly |
3365 | * This is mainly xterm style selection with a couple of differences, mainly |
3249 | * in the way button3 drag extension works. |
3366 | * in the way button3 drag extension works. |
3250 | * We're either doing: button1 drag; button3 press; or button3 drag |
3367 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3256 | * a point/word/line which is either the start or end of the selection |
3373 | * a point/word/line which is either the start or end of the selection |
3257 | * and it was decided by whichever point/word/line was `fixed' at the |
3374 | * and it was decided by whichever point/word/line was `fixed' at the |
3258 | * time of the most recent button3 press |
3375 | * time of the most recent button3 press |
3259 | */ |
3376 | */ |
3260 | if (button3 && buttonpress) |
3377 | if (button3 && buttonpress) |
|
|
3378 | { |
3261 | { /* button3 press */ |
3379 | /* button3 press */ |
3262 | /* |
3380 | /* |
3263 | * first determine which edge of the selection we are closest to |
3381 | * first determine which edge of the selection we are closest to |
3264 | */ |
3382 | */ |
3265 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3383 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3266 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3384 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3284 | selection.mark.row = selection.beg.row; |
3402 | selection.mark.row = selection.beg.row; |
3285 | selection.mark.col = selection.beg.col; |
3403 | selection.mark.col = selection.beg.col; |
3286 | } |
3404 | } |
3287 | } |
3405 | } |
3288 | else |
3406 | else |
|
|
3407 | { |
3289 | { /* button1 drag or button3 drag */ |
3408 | /* button1 drag or button3 drag */ |
3290 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3409 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3291 | { |
3410 | { |
3292 | if (selection.mark.row == selection.end.row |
3411 | if (selection.mark.row == selection.end.row |
3293 | && selection.mark.col == selection.end.col |
3412 | && selection.mark.col == selection.end.col |
3294 | && clickchange |
3413 | && clickchange |
… | |
… | |
3311 | |
3430 | |
3312 | if (selection.clicks == 1) |
3431 | if (selection.clicks == 1) |
3313 | { |
3432 | { |
3314 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3433 | if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN |
3315 | && !ROW(selection.beg.row).is_longer () |
3434 | && !ROW(selection.beg.row).is_longer () |
3316 | #if ENABLE_FRILLS |
3435 | #if !ENABLE_MINIMAL |
3317 | && !selection.rect |
3436 | && !selection.rect |
3318 | #endif |
3437 | #endif |
3319 | ) |
3438 | ) |
3320 | selection.beg.col = ncol; |
3439 | selection.beg.col = ncol; |
3321 | |
3440 | |
3322 | if ( |
3441 | if ( |
3323 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3442 | selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN |
3324 | && !ROW(selection.end.row).is_longer () |
3443 | && !ROW(selection.end.row).is_longer () |
3325 | #if ENABLE_FRILLS |
3444 | #if !ENABLE_MINIMAL |
3326 | && !selection.rect |
3445 | && !selection.rect |
3327 | #endif |
3446 | #endif |
3328 | ) |
3447 | ) |
3329 | selection.end.col = ncol; |
3448 | selection.end.col = ncol; |
3330 | } |
3449 | } |
3331 | else if (selection.clicks == 2) |
3450 | else if (selection.clicks == 2) |
3332 | { |
3451 | { |
3333 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3452 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3334 | selection.end.col--; |
3453 | selection.end.col--; |
3335 | |
3454 | |
3336 | if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3337 | { |
|
|
3338 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3455 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3339 | selection_delimit_word (DN, &selection.end, &selection.end); |
3456 | selection_delimit_word (DN, &selection.end, &selection.end); |
3340 | } |
|
|
3341 | } |
3457 | } |
3342 | else if (selection.clicks == 3) |
3458 | else if (selection.clicks == 3) |
3343 | { |
3459 | { |
3344 | #if ENABLE_FRILLS |
3460 | #if ENABLE_FRILLS |
3345 | if (OPTION (Opt_tripleclickwords)) |
3461 | if (option (Opt_tripleclickwords)) |
3346 | { |
3462 | { |
3347 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3463 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3348 | |
3464 | |
3349 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3465 | for (int end_row = selection.mark.row; end_row < nrow; end_row++) |
3350 | { |
3466 | { |
3351 | if (!ROW(end_row).is_longer ()) |
3467 | if (!ROW(end_row).is_longer ()) |
3352 | { |
3468 | { |
3353 | selection.end.row = end_row; |
3469 | selection.end.row = end_row; |
3354 | selection.end.col = ROW(end_row).l; |
3470 | selection.end.col = ROW(end_row).l; |
|
|
3471 | # if !ENABLE_MINIMAL |
3355 | selection_remove_trailing_spaces (); |
3472 | selection_remove_trailing_spaces (); |
|
|
3473 | # endif |
3356 | break; |
3474 | break; |
3357 | } |
3475 | } |
3358 | } |
3476 | } |
3359 | } |
3477 | } |
3360 | else |
3478 | else |
… | |
… | |
3376 | selection.end.row++; |
3494 | selection.end.row++; |
3377 | } |
3495 | } |
3378 | } |
3496 | } |
3379 | |
3497 | |
3380 | if (button3 && buttonpress) |
3498 | if (button3 && buttonpress) |
|
|
3499 | { |
3381 | { /* mark may need to be changed */ |
3500 | /* mark may need to be changed */ |
3382 | if (closeto == LEFT) |
3501 | if (closeto == LEFT) |
3383 | { |
3502 | { |
3384 | selection.mark.row = selection.end.row; |
3503 | selection.mark.row = selection.end.row; |
3385 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3504 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3386 | } |
3505 | } |
… | |
… | |
3389 | selection.mark.row = selection.beg.row; |
3508 | selection.mark.row = selection.beg.row; |
3390 | selection.mark.col = selection.beg.col; |
3509 | selection.mark.col = selection.beg.col; |
3391 | } |
3510 | } |
3392 | } |
3511 | } |
3393 | |
3512 | |
3394 | #if ENABLE_FRILLS |
3513 | #if !ENABLE_MINIMAL |
3395 | if (selection.rect && selection.beg.col > selection.end.col) |
3514 | if (selection.rect && selection.beg.col > selection.end.col) |
3396 | ::swap (selection.beg.col, selection.end.col); |
3515 | ::swap (selection.beg.col, selection.end.col); |
3397 | #endif |
3516 | #endif |
3398 | } |
3517 | } |
3399 | |
3518 | |
3400 | #if ENABLE_FRILLS |
3519 | #if !ENABLE_MINIMAL |
3401 | void |
3520 | void |
3402 | rxvt_term::selection_remove_trailing_spaces () |
3521 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3403 | { |
3522 | { |
3404 | int32_t end_col, end_row; |
3523 | int32_t end_col, end_row; |
3405 | text_t *stp; |
3524 | text_t *stp; |
3406 | |
3525 | |
3407 | end_col = selection.end.col; |
3526 | end_col = selection.end.col; |
… | |
… | |
3445 | /* |
3564 | /* |
3446 | * Double click on button 3 when already selected |
3565 | * Double click on button 3 when already selected |
3447 | * EXT: button 3 double click |
3566 | * EXT: button 3 double click |
3448 | */ |
3567 | */ |
3449 | void |
3568 | void |
3450 | rxvt_term::selection_rotate (int x, int y) |
3569 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3451 | { |
3570 | { |
3452 | selection.clicks = selection.clicks % 3 + 1; |
3571 | selection.clicks = selection.clicks % 3 + 1; |
3453 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3572 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3454 | } |
3573 | } |
3455 | |
3574 | |
… | |
… | |
3457 | /* |
3576 | /* |
3458 | * Respond to a request for our current selection |
3577 | * Respond to a request for our current selection |
3459 | * EXT: SelectionRequest |
3578 | * EXT: SelectionRequest |
3460 | */ |
3579 | */ |
3461 | void |
3580 | void |
3462 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3581 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3463 | { |
3582 | { |
3464 | XSelectionEvent ev; |
3583 | XSelectionEvent ev; |
3465 | dDisp; |
|
|
3466 | |
3584 | |
3467 | ev.type = SelectionNotify; |
3585 | ev.type = SelectionNotify; |
3468 | ev.property = None; |
3586 | ev.property = None; |
3469 | ev.display = rq.display; |
3587 | ev.display = rq.display; |
3470 | ev.requestor = rq.requestor; |
3588 | ev.requestor = rq.requestor; |
… | |
… | |
3484 | *target++ = xa[XA_COMPOUND_TEXT]; |
3602 | *target++ = xa[XA_COMPOUND_TEXT]; |
3485 | #if X_HAVE_UTF8_STRING |
3603 | #if X_HAVE_UTF8_STRING |
3486 | *target++ = xa[XA_UTF8_STRING]; |
3604 | *target++ = xa[XA_UTF8_STRING]; |
3487 | #endif |
3605 | #endif |
3488 | |
3606 | |
3489 | XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, |
3607 | XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, |
3490 | 32, PropModeReplace, |
3608 | 32, PropModeReplace, |
3491 | (unsigned char *)target_list, target - target_list); |
3609 | (unsigned char *)target_list, target - target_list); |
3492 | ev.property = rq.property; |
3610 | ev.property = rq.property; |
3493 | } |
3611 | } |
3494 | #if TODO // TODO |
3612 | #if TODO // TODO |
… | |
… | |
3497 | /* TODO: Handle MULTIPLE */ |
3615 | /* TODO: Handle MULTIPLE */ |
3498 | } |
3616 | } |
3499 | #endif |
3617 | #endif |
3500 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3618 | else if (rq.target == xa[XA_TIMESTAMP] && selection.text) |
3501 | { |
3619 | { |
3502 | XChangeProperty (disp, rq.requestor, rq.property, rq.target, |
3620 | XChangeProperty (dpy, rq.requestor, rq.property, rq.target, |
3503 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3621 | 32, PropModeReplace, (unsigned char *)&selection_time, 1); |
3504 | ev.property = rq.property; |
3622 | ev.property = rq.property; |
3505 | } |
3623 | } |
3506 | else if (rq.target == XA_STRING |
3624 | else if (rq.target == XA_STRING |
3507 | || rq.target == xa[XA_TEXT] |
3625 | || rq.target == xa[XA_TEXT] |
… | |
… | |
3531 | style = enc_string; |
3649 | style = enc_string; |
3532 | else if (target == xa[XA_TEXT]) |
3650 | else if (target == xa[XA_TEXT]) |
3533 | style = enc_text; |
3651 | style = enc_text; |
3534 | else if (target == xa[XA_COMPOUND_TEXT]) |
3652 | else if (target == xa[XA_COMPOUND_TEXT]) |
3535 | style = enc_compound_text; |
3653 | style = enc_compound_text; |
3536 | #if ENABLE_FRILLS |
3654 | #if !ENABLE_MINIMAL |
3537 | else if (target == xa[XA_UTF8_STRING]) |
3655 | else if (target == xa[XA_UTF8_STRING]) |
3538 | style = enc_utf8; |
3656 | style = enc_utf8; |
3539 | #endif |
3657 | #endif |
3540 | else |
3658 | else |
3541 | { |
3659 | { |
… | |
… | |
3552 | { |
3670 | { |
3553 | cl = L""; |
3671 | cl = L""; |
3554 | selectlen = 0; |
3672 | selectlen = 0; |
3555 | } |
3673 | } |
3556 | |
3674 | |
3557 | #if ENABLE_FRILLS |
3675 | #if !ENABLE_MINIMAL |
3558 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3676 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3559 | // so recode it manually |
3677 | // so recode it manually |
3560 | if (style == enc_utf8) |
3678 | if (style == enc_utf8) |
3561 | { |
3679 | { |
3562 | freect = 1; |
3680 | freect = 1; |
… | |
… | |
3565 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3683 | ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); |
3566 | ct.nitems = strlen ((char *)ct.value); |
3684 | ct.nitems = strlen ((char *)ct.value); |
3567 | } |
3685 | } |
3568 | else |
3686 | else |
3569 | #endif |
3687 | #endif |
3570 | if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3688 | if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) |
3571 | freect = 1; |
3689 | freect = 1; |
3572 | else |
3690 | else |
3573 | { |
3691 | { |
3574 | /* if we failed to convert then send it raw */ |
3692 | /* if we failed to convert then send it raw */ |
3575 | ct.value = (unsigned char *)cl; |
3693 | ct.value = (unsigned char *)cl; |
3576 | ct.nitems = selectlen; |
3694 | ct.nitems = selectlen; |
3577 | ct.encoding = target; |
3695 | ct.encoding = target; |
3578 | } |
3696 | } |
3579 | |
3697 | |
3580 | XChangeProperty (disp, rq.requestor, rq.property, |
3698 | XChangeProperty (dpy, rq.requestor, rq.property, |
3581 | ct.encoding, 8, PropModeReplace, |
3699 | ct.encoding, 8, PropModeReplace, |
3582 | ct.value, (int)ct.nitems); |
3700 | ct.value, (int)ct.nitems); |
3583 | ev.property = rq.property; |
3701 | ev.property = rq.property; |
3584 | |
3702 | |
3585 | if (freect) |
3703 | if (freect) |
3586 | XFree (ct.value); |
3704 | XFree (ct.value); |
3587 | } |
3705 | } |
3588 | |
3706 | |
3589 | XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); |
3707 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3590 | } |
|
|
3591 | |
|
|
3592 | /* ------------------------------------------------------------------------- * |
|
|
3593 | * MOUSE ROUTINES * |
|
|
3594 | * ------------------------------------------------------------------------- */ |
|
|
3595 | |
|
|
3596 | /* |
|
|
3597 | * return col/row values corresponding to x/y pixel values |
|
|
3598 | */ |
|
|
3599 | void |
|
|
3600 | rxvt_term::pixel_position (int *x, int *y) |
|
|
3601 | { |
|
|
3602 | *x = Pixel2Col (*x); |
|
|
3603 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3604 | *y = Pixel2Row (*y); |
|
|
3605 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3606 | } |
3708 | } |
3607 | |
3709 | |
3608 | /* ------------------------------------------------------------------------- */ |
3710 | /* ------------------------------------------------------------------------- */ |
3609 | #ifdef USE_XIM |
3711 | #ifdef USE_XIM |
3610 | void |
3712 | void |
3611 | rxvt_term::im_set_position (XPoint &pos) |
3713 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3612 | { |
3714 | { |
3613 | XWindowAttributes xwa; |
3715 | XWindowAttributes xwa; |
3614 | |
3716 | |
3615 | XGetWindowAttributes (display->display, vt, &xwa); |
3717 | XGetWindowAttributes (dpy, vt, &xwa); |
3616 | |
3718 | |
3617 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3719 | pos.x = xwa.x + Col2Pixel (screen.cur.col); |
3618 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3720 | pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; |
3619 | } |
3721 | } |
3620 | #endif |
3722 | #endif |
3621 | |
3723 | |
3622 | #if ENABLE_OVERLAY |
3724 | #if ENABLE_OVERLAY |
3623 | void |
3725 | void |
3624 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3726 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3625 | { |
3727 | { |
3626 | if (nrow < 1 || ncol < 1) |
3728 | if (nrow < 1 || ncol < 1) |
3627 | return; |
3729 | return; |
3628 | |
3730 | |
3629 | want_refresh = 1; |
3731 | want_refresh = 1; |
… | |
… | |
3674 | *rp = r; |
3776 | *rp = r; |
3675 | } |
3777 | } |
3676 | } |
3778 | } |
3677 | |
3779 | |
3678 | void |
3780 | void |
3679 | rxvt_term::scr_overlay_off () |
3781 | rxvt_term::scr_overlay_off () NOTHROW |
3680 | { |
3782 | { |
3681 | if (!ov_text) |
3783 | if (!ov_text) |
3682 | return; |
3784 | return; |
3683 | |
3785 | |
3684 | want_refresh = 1; |
3786 | want_refresh = 1; |
… | |
… | |
3692 | delete [] ov_text; ov_text = 0; |
3794 | delete [] ov_text; ov_text = 0; |
3693 | delete [] ov_rend; ov_rend = 0; |
3795 | delete [] ov_rend; ov_rend = 0; |
3694 | } |
3796 | } |
3695 | |
3797 | |
3696 | void |
3798 | void |
3697 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3799 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3698 | { |
3800 | { |
3699 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3801 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3700 | return; |
3802 | return; |
3701 | |
3803 | |
3702 | x++, y++; |
3804 | x++, y++; |
… | |
… | |
3704 | ov_text[y][x] = text; |
3806 | ov_text[y][x] = text; |
3705 | ov_rend[y][x] = rend; |
3807 | ov_rend[y][x] = rend; |
3706 | } |
3808 | } |
3707 | |
3809 | |
3708 | void |
3810 | void |
3709 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3811 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3710 | { |
3812 | { |
3711 | while (*s) |
3813 | while (*s) |
3712 | scr_overlay_set (x++, y, *s++); |
3814 | scr_overlay_set (x++, y, *s++); |
3713 | } |
3815 | } |
3714 | |
3816 | |
3715 | void |
3817 | void |
3716 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3818 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3717 | { |
3819 | { |
3718 | while (*s) |
3820 | while (*s) |
3719 | { |
3821 | { |
3720 | text_t t = *s++; |
3822 | text_t t = *s++; |
3721 | int width = wcwidth (t); |
3823 | int width = WCWIDTH (t); |
3722 | |
3824 | |
3723 | while (width--) |
3825 | while (width--) |
3724 | { |
3826 | { |
3725 | scr_overlay_set (x++, y, t); |
3827 | scr_overlay_set (x++, y, t); |
3726 | t = NOCHAR; |
3828 | t = NOCHAR; |
3727 | } |
3829 | } |
3728 | } |
3830 | } |
3729 | } |
3831 | } |
3730 | |
3832 | |
3731 | void |
3833 | void |
3732 | rxvt_term::scr_swap_overlay () |
3834 | rxvt_term::scr_swap_overlay () NOTHROW |
3733 | { |
3835 | { |
3734 | if (!ov_text) |
3836 | if (!ov_text) |
3735 | return; |
3837 | return; |
3736 | |
3838 | |
3737 | // swap screen mem with overlay |
3839 | // swap screen mem with overlay |
3738 | for (int y = ov_h; y--; ) |
3840 | for (int y = ov_h; y--; ) |
3739 | { |
3841 | { |
3740 | text_t *t1 = ov_text[y]; |
3842 | text_t *t1 = ov_text[y]; |
3741 | rend_t *r1 = ov_rend[y]; |
3843 | rend_t *r1 = ov_rend[y]; |
3742 | |
3844 | |
3743 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3845 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3744 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3846 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3745 | |
3847 | |
3746 | for (int x = ov_w; x--; ) |
3848 | for (int x = ov_w; x--; ) |
3747 | { |
3849 | { |
3748 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3850 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3749 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3851 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |