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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.380 by sf-exg, Thu Apr 7 12:19:41 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30 29#include "rxvtperl.h" /* NECESSARY */
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 30
33#include <inttypes.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
36#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
37 34
35static inline void
38inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
39{ 37{
40 while (len--) 38 while (len--)
41 *start++ = value; 39 *start++ = value;
42} 40}
43 41
44/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 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) \ 83#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) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * 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
93 */ 88 */
94#define drawBuffer TermWin.vt
95
96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
98
117/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
118void 100void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 102{
121 efs &= ~RS_baseattrMask; 103 if (!l.t)
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 104 {
105 lalloc (l);
106 col = 0;
107 width = ncol;
108 }
109
110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
114
115 text_t *et = l.t + col;
116 rend_t *er = l.r + col;
123 117
124 while (width--) 118 while (width--)
125 { 119 {
126 *et++ = ' '; 120 *et++ = ' ';
127 *er++ = efs; 121 *er++ = efs;
… …
129} 123}
130 124
131/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
133void 127void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 129{
136#ifdef DEBUG_STRICT 130 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 131
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
146} 155}
147 156
148/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
151void 161void
152rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
153{ 163{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
160 scr_overlay_off (); 165 scr_overlay_off ();
161#endif 166#endif
162 167
163 TermWin.view_start = 0; 168 view_start = 0;
164 num_scr = 0; 169 num_scr = 0;
165 170
166 if (TermWin.ncol == 0) 171 if (ncol == 0)
167 TermWin.ncol = 80; 172 ncol = 80;
168 173
169 if (TermWin.nrow == 0) 174 if (nrow == 0)
170 TermWin.nrow = 24; 175 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177 179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
183 //TODO//FIXME
181 TermWin.saveLines++; 184 saveLines++;
182 prev_nrow--; 185 prev_nrow--;
183 TermWin.nscrolled++; 186 top_row--;
184 } 187 }
185 188
186 want_refresh = 1; 189 want_refresh = 1;
187 190
188 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
190 193
191 screen.tscroll = 0; 194 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
193 196
194 if (!talloc) 197 if (!row_buf)
195 { 198 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0;
203 term_start = 0;
204
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 207
200 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 211
204 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
205 */ 213 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 217 }
227 218
228 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 223 screen.charset = 0;
234 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
246 selection.text = NULL; 236 selection.text = NULL;
247 selection.len = 0; 237 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
250 selection.clicks = 0; 240 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
252 rvideo = 0; 242 selection.clip_len = 0;
253 } 243 }
254 else 244 else
255 { 245 {
256 /* 246 /*
257 * add or delete rows as appropriate 247 * add or delete rows as appropriate
258 */ 248 */
259 setrstyle = DEFAULT_RSTYLE;
260 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
261 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
262 { 255 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
268 { 257 {
269 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
270 263
271 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291
292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294
295 do
296 {
297 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
301
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 303 {
273#ifdef DEBUG_STRICT 304 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 305
275#endif 306 plines++;
276 talloc->free (screen.text[q]); 307 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 308 }
279 309
280 if (swap.text[p]) 310 int qlines = max (0, (llen - 1) / ncol) + 1;
311
312 // drop partial lines completely
313 if (q < qlines)
314 break;
315
316 q -= qlines;
317
318 int lofs = 0;
319 line_t *qline;
320
321 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++)
281 { 323 {
282#ifdef DEBUG_STRICT 324 qline = row_buf + qrow;
283 assert (swap.rend[p]); 325 lalloc (*qline);
284#endif 326 qline->l = ncol;
285 talloc->free (swap.text[p]); 327 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 328
329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
335 // fill a single destination line
336 while (lofs < llen && qcol < ncol)
337 {
338 int prow = lofs / prev_ncol;
339 int pcol = lofs % prev_ncol;
340
341 prow = MOD (p + prow, prev_total_rows);
342
343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
345 // this seems to upset applications/shells/readline
346 // least.
347 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow);
349
350 line_t &pline = old_buf [prow];
351
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
287 } 360 }
288 361
289#ifdef DEBUG_STRICT 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 363 qline->is_longer (0);
291#endif 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 365 }
366 while (p != pend && q > 0);
295 367
296 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 top_row = q - term_start;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 370
300 scr_reset_realloc (); /* realloc _last_ */ 371 // make sure all terminal lines exist
301 } 372 while (top_row > 0)
302 else if (nrow > prev_nrow) 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 374 }
304 /* add rows */ 375 else
305 scr_reset_realloc (); /* realloc _first_ */ 376 {
377 // if no scrollback exists (yet), wing, instead of wrap
306 378
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 380 {
313 screen.tlen[p] = 0; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 382 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 383
384 qline = pline;
385 lresize (qline);
316 } 386 }
317 387
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 388 for (int row = prev_nrow; row < nrow; row++)
322 { 389 {
323 swap.tlen[p] = 0; 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 391 }
331 392
332 if (k > 0) 393 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 394 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 395
356 for (p = 0; p < total_rows; p++) 396 free (old_buf);
357 { 397 delete old_ta;
358 if (screen.text[p]) 398 delete old_ra;
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 399
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 400 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
364 403
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 404 free (tabs);
406 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
407 411
408 prev_nrow = nrow; 412 prev_nrow = nrow;
409 prev_ncol = ncol; 413 prev_ncol = ncol;
410 414
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412
413 for (p = 0; p < ncol; p++)
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
415
416 tt_winch (); 415 tt_winch ();
417}
418 416
419void 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 418}
441 419
442/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
443/* 421/*
444 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
445 */ 423 */
446void 424void
447rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
448{ 426{
449 uint16_t total_rows; 427 if (row_buf)
450 int i; 428 {
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
456 431
457 free (screen.text); 432 free (row_buf);
458 free (screen.tlen); 433 free (swap_buf);
459 free (screen.rend); 434 free (drawn_buf);
460 free (drawn_text); 435 row_buf = 0; // signal that we freed all the arrays above
461 free (drawn_rend); 436
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 437 free (tabs);
468 438 tabs = 0;
469 /* NULL these so if anything tries to use them, we'll know about it */ 439 }
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 440}
477 441
478/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
479/* 443/*
480 * Hard reset 444 * Hard/Soft reset
481 */ 445 */
482void 446void
483rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
484{ 448{
485 scr_release (); 449 scr_release ();
486 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
487 scr_reset (); 453 scr_reset ();
488 454
489 scr_clear (true); 455 scr_clear (true);
490 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
491} 473}
492 474
493/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 479 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 482 */
501void 483void
502rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 485{
504 screen_t *s; 486 screen_t *s;
505 487
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
511 s = &screen; 493 s = &screen;
512 494
513 switch (mode) 495 switch (mode)
514 { 496 {
515 case SAVE: 497 case SAVE:
516 s->s_cur.row = s->cur.row; 498 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 499 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 500 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 501 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 502 s->s_charset_char = charsets[screen.charset];
521 break; 503 break;
522 504
523 case RESTORE: 505 case RESTORE:
524 want_refresh = 1; 506 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 507 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 508 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 509 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 510 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 511 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 512 charsets[screen.charset] = s->s_charset_char;
531 set_font_style (); 513 set_font_style ();
532 break; 514 break;
533 } 515 }
534 516
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 518 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 519 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 522}
542 MAX_IT (s->cur.row, 0); 523
543 MAX_IT (s->cur.col, 0); 524void
544#endif 525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
545} 537}
546 538
547/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
548/* 540/*
549 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 544 */
553int 545void
554rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
555{ 547{
556 int i; 548 if (scrn == current_screen)
549 return;
550
551 want_refresh = 1;
552 view_start = 0;
553
554 selection_check (2); /* check for boundary cross */
555
556 current_screen = scrn;
557
557#if NSCREENS 558#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
573 { 560 {
574 num_scr = 0; 561 num_scr = 0;
575 offset = TermWin.saveLines; 562
576 for (i = prev_nrow; i--;) 563 scr_swap_screen ();
577 { 564
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 565 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 566 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
597 } 569 }
598 else 570 else
599#endif 571#endif
600 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 574}
605 575
606// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
607void 577void
608rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
609{ 579{
610 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
611 return; 581 return;
612 582
613 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
614 584
615 screen.cur.col = 0; 585 screen.cur.col = 0;
616 586
617 if (screen.cur.row == screen.bscroll) 587 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 588 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 589 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 590 screen.cur.row++;
621} 591}
622 592
623/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
624/* 594/*
625 * Change the colour for following text 595 * Change the colour for following text
626 */ 596 */
627void 597void
628rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 599{
630 color &= RS_fgMask; 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
601 color = fgbg;
602
631 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
633 else 605 else
634 rstyle = SET_BGCOLOR (rstyle, color); 606 rstyle = SET_BGCOLOR (rstyle, color);
635} 607}
… …
637/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
638/* 610/*
639 * Change the rendition style for following text 611 * Change the rendition style for following text
640 */ 612 */
641void 613void
642rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
643 { 615{
644 if (set) 616 if (set)
645 rstyle |= style; 617 rstyle |= style;
646 else if (style == ~RS_None) 618 else if (style == ~RS_None)
647 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
648 else 620 else
649 rstyle &= ~style; 621 rstyle &= ~style;
650 } 622}
651 623
652/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
653/* 625/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 627 * count positive ==> scroll up
656 * count negative ==> scroll down 628 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 629 */
659int 630int
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
661{ 632{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
666 return 0; 634 return 0;
667 635
668 want_refresh = 1; 636 want_refresh = 1;
637 num_scr += count;
669 638
670 if (row1 == 0 && count > 0 639 if (count > 0
640 && row1 == 0
671 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 top_row = max (top_row - count, -saveLines);
644
645 // scroll everything up 'count' lines
646 term_start = (term_start + count) % total_rows;
647
648 // sever bottommost line
672 { 649 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 650 line_t &l = ROW(row2 - count);
651 l.is_longer (0);
652 l.touch ();
653 }
674 654
675 if (nscrolled > (long)TermWin.saveLines) 655 // erase newly scrolled-in lines
676 TermWin.nscrolled = TermWin.saveLines; 656 for (int i = count; i--; )
657 {
658 line_t &l = ROW(nrow - 1 - i);
659
660 // optimize if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem
662 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
663 {
664 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0;
666 l.f = 0;
667 }
677 else 668 else
678 TermWin.nscrolled = (uint16_t)nscrolled; 669 scr_blank_screen_mem (l, rstyle);
670 }
679 671
672 // now copy lines below the scroll region bottom to the
673 // bottom of the screen again, so they look as if they
674 // hadn't moved.
675 for (int i = nrow; --i > row2; )
676 {
677 line_t &l1 = ROW(i - count);
678 line_t &l2 = ROW(i);
679
680 ::swap (l1, l2);
681 l2.touch ();
682 }
683
684 // move and/or clear selection, if any
685 if (selection.op && current_screen == selection.screen)
686 {
687 selection.beg.row -= count;
688 selection.end.row -= count;
689 selection.mark.row -= count;
690
691 if (selection.beg.row < top_row
692 || selection.end.row < top_row
693 || selection.mark.row < top_row)
694 {
695 CLEAR_ALL_SELECTION ();
696 selection.op = SELECTION_CLEAR;
697 }
698 }
699
700 // finally move the view window, if desired
680 if ((options & Opt_scrollWithBuffer) 701 if (option (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 702 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 703 && view_start != -saveLines)
683 scr_page (UP, count); 704 scr_page (UP, count);
705
706 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
707 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
708 }
709 else
684 } 710 {
685 else if (!spec)
686 row1 += TermWin.saveLines;
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 711 if (selection.op && current_screen == selection.screen)
691 { 712 {
692 i = selection.beg.row + TermWin.saveLines; 713 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 714 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 715 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 716 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 717 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 718 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 719 {
701 CLEAR_ALL_SELECTION (); 720 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 721 selection.op = SELECTION_CLEAR;
703 } 722 }
704 else if (j >= row1 && j <= row2) 723 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 724 {
706 /* move selected region too */ 725 /* move selected region too */
707 selection.beg.row -= count; 726 selection.beg.row -= count;
708 selection.end.row -= count; 727 selection.end.row -= count;
709 selection.mark.row -= count; 728 selection.mark.row -= count;
729
730 selection_check (0);
710 } 731 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 732 }
747 buf_text[i] = screen.text[j]; 733
748 buf_rend[i] = screen.rend[j]; 734 // use a simple and robust scrolling algorithm, this
735 // part of scr_scroll_text is not time-critical.
736
737 int rows = row2 - row1 + 1;
738
739 min_it (count, rows);
740
741 line_t *temp_buf = row_buf + total_rows;
742
743 for (int row = 0; row < rows; row++)
749 } 744 {
745 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
750 746
751 /* B2: Rotate lines */ 747 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (j = row2, i = j - count; i >= row1; i--, j--) 748 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 749 }
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 750
759 j = row1, i = count; 751 for (int row = 0; row < rows; row++)
760 count = -count; 752 ROW(row1 + row) = temp_buf [row];
761 } 753 }
762
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 754
771 return count; 755 return count;
772} 756}
773 757
774/* ------------------------------------------------------------------------- */ 758/* ------------------------------------------------------------------------- */
775/* 759/*
776 * Add text given in <str> of length <len> to screen struct 760 * Add text given in <str> of length <len> to screen struct
777 */ 761 */
778void 762void
779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 763rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
780{ 764{
765 if (len <= 0) /* sanity */
766 return;
767
781 unsigned char checksel; 768 unsigned char checksel;
782 unicode_t c; 769 unicode_t c;
783 int i, row, last_col; 770 int ncol = this->ncol;
784 text_t *stp; 771 const wchar_t *strend = str + len;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */
788 return;
789 772
790 want_refresh = 1; 773 want_refresh = 1;
791 ZERO_SCROLLBACK (); 774 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol;
793 775
794 if (nlines > 0) 776 if (minlines > 0)
795 { 777 {
796 nlines += screen.cur.row - screen.bscroll; 778 minlines += screen.cur.row - screen.bscroll;
779 min_it (minlines, screen.cur.row - top_row);
780
797 if ((nlines > 0) 781 if (minlines > 0
798 && (screen.tscroll == 0) 782 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 783 && screen.bscroll == nrow - 1)
800 { 784 {
801 /* _at least_ this many lines need to be scrolled */ 785 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 786 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
803 screen.cur.row -= nlines; 787 screen.cur.row -= minlines;
804 } 788 }
805 } 789 }
806 790
807#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 791 assert (screen.cur.col < ncol);
809 assert ((screen.cur.row < TermWin.nrow) 792 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 793 && screen.cur.row >= top_row);
811#else /* drive with your eyes closed */ 794 int row = screen.cur.row;
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif
816 row = screen.cur.row + TermWin.saveLines;
817 795
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 797
820 stp = screen.text[row]; 798 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 799
823 while (len--) 800 while (str < strend)
824 { 801 {
825 c = *str++; 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
826 803
827 if (c < 0x20) 804 if (expect_false (c < 0x20))
828 switch (c) 805 if (c == C0_LF)
829 { 806 {
830 case C0_HT: 807 max_it (line->l, screen.cur.col);
831 scr_tab (1);
832 continue;
833 808
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
839 810
840 if (screen.cur.row == screen.bscroll) 811 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 812 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 813 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 814 row = ++screen.cur.row;
844 815
845 stp = screen.text[row]; /* _must_ refresh */ 816 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 817 continue;
848
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0;
855 continue;
856 } 818 }
819 else if (c == C0_CR)
820 {
821 max_it (line->l, screen.cur.col);
857 822
823 screen.flags &= ~Screen_WrapNext;
824 screen.cur.col = 0;
825 continue;
826 }
827 else if (c == C0_HT)
828 {
829 scr_tab (1, true);
830 continue;
831 }
832
833 if (expect_false (
858 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
861 { 838 {
862 checksel = 0; 839 checksel = 0;
863 /* 840 /*
864 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
865 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
866 * should be a similar check. 843 * should be a similar check.
867 */ 844 */
868 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
869 } 846 }
870 847
871 if (screen.flags & Screen_WrapNext) 848 if (expect_false (screen.flags & Screen_WrapNext))
872 {
873 screen.tlen[row] = -1;
874
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
876
877 stp = screen.text[row]; /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 849 {
850 scr_do_wrap ();
880 851
881 if (screen.flags & Screen_Insert) 852 line->l = ncol;
882 scr_insdel_chars (1, INSERT); 853 line->is_longer (1);
883 854
855 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */
857 }
858
859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd;
862
884 // 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
885 // do wcwidth before further replacements, as wcwidth says that line-drawing 864 // further replacements, as wcwidth might return -1 for the line
886 // characters have width -1 (DOH!) on GNU/Linux sometimes. 865 // drawing characters below as they might be invalid in the current
887 int width = c < 0x100 ? 1 : wcwidth (c); 866 // locale.
867 int width = WCWIDTH (c);
888 868
889 if (charsets[screen.charset] == '0') // DEC SPECIAL 869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
890 { 870 {
891 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars
892 static uint16_t vt100_0[32] = { // 5f .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
875 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
876 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
877 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
878 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 879 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 880 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 881 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 882 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 883 };
898 884
899 if (c >= 0x5f && c <= 0x7e) 885 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 886 {
901 c = vt100_0[c - 0x5f]; 887 c = vt100_0[c - 0x41];
902 width = 1; 888 width = 1; // vt100 line drawing characters are always single-width
903 } 889 }
904 } 890 }
891
892 if (expect_false (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT);
905 894
906 if (width != 0) 895 if (width != 0)
907 { 896 {
908#if !UNICODE_3 897#if !UNICODE_3
909 // trim characters we can't store directly :( 898 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 901 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 902# else
914 c = 0xfffd; 903 c = 0xfffd;
915# endif 904# endif
916#endif 905#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 906
918 rend_t rend = SET_FONT (rstyle, 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
919 c > 0x7f || bold || c < 0x20 908
920 ? TermWin.fontset->find_font (c, bold) 909 // if the character doesn't fit into the remaining columns...
921 : TermWin.ascii_map [c - 0x20]); 910 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
911 {
912 if (screen.flags & Screen_Autowrap)
913 {
914 // ... artificially enlargen the previous one
915 c = NOCHAR;
916 // and try the same character next loop iteration
917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
921 }
922
923 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself,
926 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col);
929
930 line->touch ();
922 931
923 do 932 do
924 { 933 {
925 stp[screen.cur.col] = c; 934 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 935 line->r[screen.cur.col] = rend;
927 936
928 if (screen.cur.col < last_col - 1) 937 if (expect_true (screen.cur.col < ncol - 1))
929 screen.cur.col++; 938 screen.cur.col++;
930 else 939 else
931 { 940 {
932 screen.tlen[row] = last_col; 941 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
935 break; 944
945 goto end_of_line;
936 } 946 }
937 947
938 c = NOCHAR; 948 c = NOCHAR;
939 } 949 }
940 while (--width > 0); 950 while (expect_false (--width > 0));
941 951
942 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
943 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
944 { 954 {
945 stp[c] = ' '; 955 line->t[c] = ' ';
946 srp[c] = rend; 956 line->r[c] = rend;
947 } 957 }
958
959end_of_line:
948 } 960 ;
949 else if (width == 0)
950 { 961 }
951#if ENABLE_COMBINING 962#if ENABLE_COMBINING
952 // handle combining characters 963 else // width == 0
953 // we just tag the accent on the previous on-screen character. 964 {
954 // this is arguably not correct, but also arguably not wrong. 965 if (c != 0xfeff) // ignore BOM
955 // we don't handle double-width characters nicely yet.
956
957 text_t *tp;
958 rend_t *rp;
959
960 if (screen.cur.col > 0)
961 { 966 {
967 // handle combining characters
968 // we just tag the accent on the previous on-screen character.
969 // this is arguably not correct, but also arguably not wrong.
970 // we don't handle double-width characters nicely yet.
971 line_t *linep;
972 text_t *tp;
973 rend_t *rp;
974
975 if (screen.cur.col > 0)
976 {
977 linep = line;
962 tp = stp + screen.cur.col - 1; 978 tp = line->t + screen.cur.col - 1;
963 rp = srp + screen.cur.col - 1; 979 rp = line->r + screen.cur.col - 1;
980 }
981 else if (screen.cur.row > 0
982 && ROW(screen.cur.row - 1).is_longer ())
983 {
984 linep = &ROW(screen.cur.row - 1);
985 tp = line->t + ncol - 1;
986 rp = line->r + ncol - 1;
987 }
988 else
989 continue;
990
991 linep->touch ();
992
993 while (*tp == NOCHAR && tp > linep->t)
994 tp--, rp--;
995
996 // first try to find a precomposed character
997 unicode_t n = rxvt_compose (*tp, c);
998 if (n == NOCHAR)
999 n = rxvt_composite.compose (*tp, c);
1000
1001 *tp = n;
1002 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
964 } 1003 }
965 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
967 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
970 } 1004 }
971 else
972 continue;
973
974 // handle double-width-chars by making them look extremely ugly
975 if (*tp == NOCHAR)
976 *tp = ' '; // hack //D //TODO //--tp, --rp;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
985#endif 1005#endif
986 }
987 } 1006 }
988 1007
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 1008 max_it (line->l, screen.cur.col);
990 MAX_IT (screen.tlen[row], screen.cur.col);
991 1009
992#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 1010 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif
997} 1011}
998 1012
999/* ------------------------------------------------------------------------- */ 1013/* ------------------------------------------------------------------------- */
1000/* 1014/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1015 * Process Backspace. Move back the cursor back a position, wrap if have to
1002 * XTERM_SEQ: CTRL-H 1016 * XTERM_SEQ: CTRL-H
1003 */ 1017 */
1004void 1018void
1005rxvt_term::scr_backspace () 1019rxvt_term::scr_backspace () NOTHROW
1006{ 1020{
1007 want_refresh = 1;
1008
1009 if (screen.cur.col == 0) 1021 if (screen.cur.col == 0)
1010 { 1022 {
1011 if (screen.cur.row > 0) 1023 if (screen.cur.row > 0)
1012 { 1024 {
1013#ifdef TERMCAP_HAS_BW 1025#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1026 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1027 --screen.cur.row;
1016 return; 1028
1029 want_refresh = 1;
1017#endif 1030#endif
1018 } 1031 }
1019 } 1032 }
1020 else if (!(screen.flags & Screen_WrapNext)) 1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1035 else
1021 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
1022
1023 screen.flags &= ~Screen_WrapNext;
1024} 1037}
1025 1038
1026/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
1027/* 1040/*
1028 * Process Horizontal Tab 1041 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1042 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1043 * XTERM_SEQ: CTRL-I
1031 */ 1044 */
1032void 1045void
1033rxvt_term::scr_tab (int count) 1046rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1047{
1035 int i, x; 1048 int i, x;
1036 1049
1037 want_refresh = 1; 1050 want_refresh = 1;
1038 i = x = screen.cur.col; 1051 i = x = screen.cur.col;
1039 1052
1040 if (count == 0) 1053 if (count == 0)
1041 return; 1054 return;
1042 else if (count > 0) 1055 else if (count > 0)
1043 { 1056 {
1057 line_t &l = ROW(screen.cur.row);
1058 rend_t base_rend = l.r[i];
1059 ht &= l.t[i] == ' ';
1060
1044 for (; ++i < TermWin.ncol; ) 1061 for (; ++i < ncol; )
1045 if (tabs[i]) 1062 if (tabs[i])
1046 { 1063 {
1047 x = i; 1064 x = i;
1065
1048 if (!--count) 1066 if (!--count)
1049 break; 1067 break;
1050 } 1068 }
1069 else
1070 ht &= l.t[i] == ' '
1071 && RS_SAME (l.r[i], base_rend);
1051 1072
1052 if (count) 1073 if (count)
1053 x = TermWin.ncol - 1; 1074 x = ncol - 1;
1075
1076 // store horizontal tab commands as characters inside the text
1077 // buffer so they can be selected and pasted.
1078 if (ht && option (Opt_pastableTabs))
1079 {
1080 base_rend = SET_FONT (base_rend, 0);
1081
1082 l.touch (x);
1083
1084 i = screen.cur.col;
1085
1086 l.t[i] = '\t';
1087 l.r[i] = base_rend;
1088
1089 while (++i < x)
1090 {
1091 l.t[i] = NOCHAR;
1092 l.r[i] = base_rend;
1093 }
1094 }
1054 } 1095 }
1055 else /* if (count < 0) */ 1096 else /* if (count < 0) */
1056 { 1097 {
1057 for (; --i >= 0; ) 1098 for (; --i >= 0; )
1058 if (tabs[i]) 1099 if (tabs[i])
… …
1075 * Process DEC Back Index 1116 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1117 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1118 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1119 * in that row right. Clear left column.
1079 */ 1120 */
1080#if ENABLE_FRILLS 1121#if !ENABLE_MINIMAL
1081void 1122void
1082rxvt_term::scr_backindex () 1123rxvt_term::scr_backindex () NOTHROW
1083{ 1124{
1084 if (screen.cur.col > 0) 1125 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1126 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1127 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1128 scr_insdel_chars (1, INSERT);
1092 }
1093} 1129}
1094#endif 1130#endif
1095/* ------------------------------------------------------------------------- */ 1131/* ------------------------------------------------------------------------- */
1096/* 1132/*
1097 * Process DEC Forward Index 1133 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1134 * XTERM_SEQ: ESC 9
1099 * Move cursor right in row. If we're at the right boundary, shift everything 1135 * Move cursor right in row. If we're at the right boundary, shift everything
1100 * in that row left. Clear right column. 1136 * in that row left. Clear right column.
1101 */ 1137 */
1102#if ENABLE_FRILLS 1138#if !ENABLE_MINIMAL
1103void 1139void
1104rxvt_term::scr_forwardindex () 1140rxvt_term::scr_forwardindex () NOTHROW
1105{ 1141{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1142 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1143 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1144 else
1111 { 1145 {
1112 row = screen.cur.row + TermWin.saveLines; 1146 line_t &l = ROW(screen.cur.row);
1113 1147
1114 if (screen.tlen[row] == 0) 1148 l.touch ();
1115 return; /* um, yeah? */ 1149 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1150
1119 scr_gotorc (0, 0, R_RELATIVE); 1151 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1152 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1153 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1154 }
1123} 1155}
1124#endif 1156#endif
1125 1157
1126/* ------------------------------------------------------------------------- */ 1158/* ------------------------------------------------------------------------- */
1127/* 1159/*
1128 * Goto Row/Column 1160 * Goto Row/Column
1129 */ 1161 */
1130void 1162void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1163rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1164{
1133 want_refresh = 1; 1165 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1166 ZERO_SCROLLBACK ();
1135 1167
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1168 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1169 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1170
1140 screen.flags &= ~Screen_WrapNext; 1171 screen.flags &= ~Screen_WrapNext;
1141 1172
1142 if (relative & R_RELATIVE) 1173 if (relative & R_RELATIVE)
1143 { 1174 {
… …
1159 } 1190 }
1160 } 1191 }
1161 else 1192 else
1162 { 1193 {
1163 if (screen.flags & Screen_Relative) 1194 if (screen.flags & Screen_Relative)
1195 {
1164 { /* relative origin mode */ 1196 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1197 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1198 min_it (screen.cur.row, screen.bscroll);
1167 } 1199 }
1168 else 1200 else
1169 screen.cur.row = row; 1201 screen.cur.row = row;
1170 } 1202 }
1171 1203
1172 MAX_IT (screen.cur.row, 0); 1204 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1205}
1175 1206
1176/* ------------------------------------------------------------------------- */ 1207/* ------------------------------------------------------------------------- */
1177/* 1208/*
1178 * direction should be UP or DN 1209 * direction should be UP or DN
1179 */ 1210 */
1180void 1211void
1181rxvt_term::scr_index (enum page_dirn direction) 1212rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1213{
1183 int dirn; 1214 int dirn;
1184 1215
1185 want_refresh = 1; 1216 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1217 ZERO_SCROLLBACK ();
… …
1189 1220
1190 screen.flags &= ~Screen_WrapNext; 1221 screen.flags &= ~Screen_WrapNext;
1191 1222
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1223 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1224 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1225 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1226 else
1196 screen.cur.row += dirn; 1227 screen.cur.row += dirn;
1197 1228
1198 MAX_IT (screen.cur.row, 0); 1229 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1230 selection_check (0);
1201} 1231}
1202 1232
1203/* ------------------------------------------------------------------------- */ 1233/* ------------------------------------------------------------------------- */
1204/* 1234/*
1205 * Erase part or whole of a line 1235 * Erase part or whole of a line
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1236 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1237 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1238 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1239 * extension: clear to right unless wrapped: ESC [ 3 K
1209 */ 1240 */
1210void 1241void
1211rxvt_term::scr_erase_line (int mode) 1242rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1243{
1213 unsigned int row, col, num; 1244 unsigned int col, num;
1214 1245
1215 want_refresh = 1; 1246 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1247 ZERO_SCROLLBACK ();
1217 1248
1218 selection_check (1); 1249 selection_check (1);
1219 1250
1220 row = TermWin.saveLines + screen.cur.row; 1251 line_t &line = ROW(screen.cur.row);
1252
1253 line.touch ();
1254 line.is_longer (0);
1255
1221 switch (mode) 1256 switch (mode)
1222 { 1257 {
1258 case 3:
1259 if (screen.flags & Screen_WrapNext)
1260 return;
1261
1262 /* fall through */
1263
1223 case 0: /* erase to end of line */ 1264 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1265 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1266 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1267 min_it (line.l, col);
1268
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1269 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1270 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1230 break; 1272 break;
1273
1231 case 1: /* erase to beginning of line */ 1274 case 1: /* erase to beginning of line */
1232 col = 0; 1275 col = 0;
1233 num = screen.cur.col + 1; 1276 num = screen.cur.col + 1;
1277
1234 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1278 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1279 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1280 CLEAR_SELECTION ();
1237 break; 1281 break;
1282
1238 case 2: /* erase whole line */ 1283 case 2: /* erase whole line */
1239 col = 0; 1284 col = 0;
1240 num = TermWin.ncol; 1285 num = ncol;
1241 screen.tlen[row] = 0; 1286 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1287 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1288 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1245 break; 1290 break;
1246 default: 1291 default:
1247 return; 1292 return;
1248 } 1293 }
1249 1294
1250 if (screen.text[row]) 1295 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1296}
1255 1297
1256/* ------------------------------------------------------------------------- */ 1298/* ------------------------------------------------------------------------- */
1257/* 1299/*
1258 * Erase part of whole of the screen 1300 * Erase part of whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1301 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1302 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1303 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1304 */
1263void 1305void
1264rxvt_term::scr_erase_screen (int mode) 1306rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1307{
1266 int num; 1308 int num;
1267 int32_t row, row_offset; 1309 int32_t row;
1268 rend_t ren; 1310 rend_t ren;
1269 XGCValues gcvalue; 1311 XGCValues gcvalue;
1270 1312
1271 want_refresh = 1; 1313 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1314 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1315
1276 switch (mode) 1316 switch (mode)
1277 { 1317 {
1278 case 0: /* erase to end of screen */ 1318 case 0: /* erase to end of screen */
1279 selection_check (1); 1319 selection_check (1);
1280 scr_erase_line (0); 1320 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1321 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1322 num = nrow - row;
1283 break; 1323 break;
1284 case 1: /* erase to beginning of screen */ 1324 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1325 selection_check (3);
1286 scr_erase_line (1); 1326 scr_erase_line (1);
1287 row = 0; 1327 row = 0;
1288 num = screen.cur.row; 1328 num = screen.cur.row;
1289 break; 1329 break;
1290 case 2: /* erase whole screen */ 1330 case 2: /* erase whole screen */
1291 selection_check (3); 1331 selection_check (3);
1292 row = 0; 1332 row = 0;
1293 num = TermWin.nrow; 1333 num = nrow;
1294 break; 1334 break;
1295 default: 1335 default:
1296 return; 1336 return;
1297 } 1337 }
1298 1338
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1340 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1341 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1342 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1343 CLEAR_SELECTION ();
1304 1344
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1306 return; 1346 return;
1307 1347
1308 MIN_IT (num, (TermWin.nrow - row)); 1348 min_it (num, nrow - row);
1309 1349
1310 if (rstyle & (RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1353 {
1314 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1355
1356 if (mapped)
1357 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width,
1359 (unsigned int)Height2Pixel (num), False);
1316 } 1360 }
1317 else 1361 else
1318 { 1362 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1364
1365 if (mapped)
1366 {
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1369 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start),
1371 (unsigned int)width,
1372 (unsigned int)Height2Pixel (num));
1323 gcvalue.foreground = pix_colors[Color_fg]; 1373 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1374 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 }
1325 } 1376 }
1326 1377
1327 for (; num--; row++) 1378 for (; num--; row++)
1328 { 1379 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1380 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1381
1331 screen.tlen[row + row_offset] = 0; 1382 if (row - view_start < nrow)
1332 scr_blank_line (drawn_text[row], drawn_rend[row], 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1384 }
1335} 1385}
1386
1387#if !ENABLE_MINIMAL
1388void
1389rxvt_term::scr_erase_savelines () NOTHROW
1390{
1391 want_refresh = 1;
1392 ZERO_SCROLLBACK ();
1393
1394 top_row = 0;
1395}
1396#endif
1336 1397
1337/* ------------------------------------------------------------------------- */ 1398/* ------------------------------------------------------------------------- */
1338/* 1399/*
1339 * Fill the screen with `E's 1400 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1401 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1402 */
1342void 1403void
1343rxvt_term::scr_E () 1404rxvt_term::scr_E () NOTHROW
1344{ 1405{
1345 int i, j, k; 1406 rend_t fs;
1346 rend_t *r1, fs;
1347 1407
1348 want_refresh = 1; 1408 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1409 ZERO_SCROLLBACK ();
1350 1410
1351 num_scr_allow = 0; 1411 num_scr_allow = 0;
1352 selection_check (3); 1412 selection_check (3);
1353 1413
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1414 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1415 for (int row = nrow; row--; )
1356 { 1416 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1417 line_t &line = ROW(row);
1418
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1419 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1420 rend_t *r1 = line.r;
1421
1422 for (int j = ncol; j--; )
1360 *r1++ = fs; 1423 *r1++ = fs;
1424
1425 line.is_longer (0);
1426 line.touch (ncol);
1361 } 1427 }
1362} 1428}
1363 1429
1364/* ------------------------------------------------------------------------- */ 1430/* ------------------------------------------------------------------------- */
1365/* 1431/*
1366 * Insert/Delete <count> lines 1432 * Insert/Delete <count> lines
1367 */ 1433 */
1368void 1434void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1435rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1436{
1371 int end; 1437 int end;
1372 1438
1373 ZERO_SCROLLBACK (); 1439 ZERO_SCROLLBACK ();
1374 1440
… …
1386 count = end; 1452 count = end;
1387 } 1453 }
1388 1454
1389 scr_do_wrap (); 1455 scr_do_wrap ();
1390 1456
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1457 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1458}
1393 1459
1394/* ------------------------------------------------------------------------- */ 1460/* ------------------------------------------------------------------------- */
1395/* 1461/*
1396 * Insert/Delete <count> characters from the current position 1462 * Insert/Delete <count> characters from the current position
1397 */ 1463 */
1398void 1464void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1465rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1466{
1401 int col, row;
1402 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406
1407 want_refresh = 1; 1467 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1468 ZERO_SCROLLBACK ();
1409 1469
1410 if (count <= 0) 1470 if (count <= 0)
1411 return; 1471 return;
1412 1472
1413 scr_do_wrap (); 1473 scr_do_wrap ();
1414 1474
1415 selection_check (1); 1475 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1476 min_it (count, ncol - screen.cur.col);
1417 1477
1418 row = screen.cur.row + TermWin.saveLines; 1478 int row = screen.cur.row;
1419 1479
1420 stp = screen.text[row]; 1480 line_t *line = &ROW(row);
1421 srp = screen.rend[row]; 1481
1422 slp = &screen.tlen[row]; 1482 line->touch ();
1483 line->is_longer (0);
1484
1485 // nuke wide spanning the start
1486 if (line->t[screen.cur.col] == NOCHAR)
1487 scr_kill_char (*line, screen.cur.col);
1423 1488
1424 switch (insdel) 1489 switch (insdel)
1425 { 1490 {
1426 case INSERT: 1491 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1492 line->l = min (line->l + count, ncol);
1428 col--) 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--)
1429 { 1498 {
1430 stp[col] = stp[col - count]; 1499 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1500 line->r[col] = line->r[col - count];
1432 }
1433
1434 if (*slp != -1)
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 } 1501 }
1439 1502
1440 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1505 {
1443 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1507 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1446 else 1509 else
1510 {
1447 { /* shift selection */ 1511 /* shift selection */
1448 selection.beg.col += count; 1512 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1513 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1514 selection.end.col += count;
1451 } 1515 }
1452 } 1516 }
1453 1517
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1518 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1519 break;
1457 1520
1458 case ERASE: 1521 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1522 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1523 selection_check (1);
1461 screen.cur.col -= count; 1524 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1525
1463 (unsigned int)count, rstyle); 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
1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1464 break; 1531 break;
1465 1532
1466 case DELETE: 1533 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 line->l = max (line->l - count, 0);
1468 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
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1540 for (int col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1541 {
1471 stp[col] = stp[col + count]; 1542 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1543 line->r[col] = line->r[col + count];
1473 } 1544 }
1474 1545
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1546 scr_blank_line (*line, ncol - count, count, rstyle);
1476 & (srp[TermWin.ncol - count]),
1477 (unsigned int)count, tr);
1478
1479 if (*slp == -1) /* break line continuation */
1480 *slp = TermWin.ncol;
1481
1482 *slp -= count;
1483 MAX_IT (*slp, 0);
1484 1547
1485 if (selection.op && current_screen == selection.screen 1548 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1549 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1550 {
1488 if (selection.end.row != screen.cur.row 1551 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1552 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1553 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1554 CLEAR_SELECTION ();
1492 else 1555 else
1493 { 1556 {
1494 /* shift selection */ 1557 /* shift selection */
1495 selection.beg.col -= count; 1558 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1559 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1560 selection.end.col -= count;
1498 } 1561 }
1499 } 1562 }
1500 1563
1501 break; 1564 break;
1502 } 1565 }
… …
1506/* 1569/*
1507 * Set the scrolling region 1570 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1571 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1572 */
1510void 1573void
1511rxvt_term::scr_scroll_region (int top, int bot) 1574rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1575{
1513 MAX_IT (top, 0); 1576 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1577 min_it (bot, nrow - 1);
1515 1578
1516 if (top > bot) 1579 if (top > bot)
1517 return; 1580 return;
1518 1581
1519 screen.tscroll = top; 1582 screen.tscroll = top;
… …
1526 * Make the cursor visible/invisible 1589 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1590 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1591 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1592 */
1530void 1593void
1531rxvt_term::scr_cursor_visible (int mode) 1594rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1595{
1533 want_refresh = 1; 1596 want_refresh = 1;
1534 1597
1535 if (mode) 1598 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1599 screen.flags |= Screen_VisibleCursor;
… …
1543 * Set/unset automatic wrapping 1606 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1607 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1608 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1609 */
1547void 1610void
1548rxvt_term::scr_autowrap (int mode) 1611rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1612{
1550 if (mode) 1613 if (mode)
1551 screen.flags |= Screen_Autowrap; 1614 screen.flags |= Screen_Autowrap;
1552 else 1615 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1616 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1562 * and the cursor cannot be moved outside. 1625 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1626 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1627 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1628 */
1566void 1629void
1567rxvt_term::scr_relative_origin (int mode) 1630rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1631{
1569 if (mode) 1632 if (mode)
1570 screen.flags |= Screen_Relative; 1633 screen.flags |= Screen_Relative;
1571 else 1634 else
1572 screen.flags &= ~Screen_Relative; 1635 screen.flags &= ~Screen_Relative;
1636
1573 scr_gotorc (0, 0, 0); 1637 scr_gotorc (0, 0, 0);
1574} 1638}
1575 1639
1576/* ------------------------------------------------------------------------- */ 1640/* ------------------------------------------------------------------------- */
1577/* 1641/*
1578 * Set insert/replace mode 1642 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1643 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1644 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1645 */
1582void 1646void
1583rxvt_term::scr_insert_mode (int mode) 1647rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1648{
1585 if (mode) 1649 if (mode)
1586 screen.flags |= Screen_Insert; 1650 screen.flags |= Screen_Insert;
1587 else 1651 else
1588 screen.flags &= ~Screen_Insert; 1652 screen.flags &= ~Screen_Insert;
… …
1594 * XTERM_SEQ: Set tab at current column : ESC H 1658 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1659 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1660 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1661 */
1598void 1662void
1599rxvt_term::scr_set_tab (int mode) 1663rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1664{
1601 if (mode < 0) 1665 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1666 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1667 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1668 tabs [screen.cur.col] = !!mode;
1605} 1669}
1606 1670
1607/* ------------------------------------------------------------------------- */ 1671/* ------------------------------------------------------------------------- */
1608/* 1672/*
1609 * Set reverse/normal video 1673 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1674 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1675 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1676 */
1613void 1677void
1614rxvt_term::scr_rvideo_mode (int mode) 1678rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 1679{
1680 rvideo_mode = on;
1681
1682#ifndef NO_BELL
1683 on ^= rvideo_bell;
1684#endif
1685
1686 if (rvideo_state != on)
1687 {
1688 rvideo_state = on;
1689
1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1691#ifdef HAVE_BG_PIXMAP
1692 if (bg_pixmap == None)
1693#endif
1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1695
1616 XGCValues gcvalue; 1696 XGCValues gcvalue;
1617
1618 if (rvideo != mode)
1619 {
1620 rvideo = mode;
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1622#if defined(XPM_BACKGROUND)
1623 if (bgPixmap.pixmap == None)
1624#endif
1625#if defined(TRANSPARENT)
1626 if (! (options & Opt_transparent) || am_transparent == 0)
1627#endif
1628 XSetWindowBackground (display->display, TermWin.vt,
1629 pix_colors[Color_bg]);
1630
1631 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1698 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1699 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1700
1635 scr_clear (); 1701 scr_clear ();
1636 scr_touch (true); 1702 scr_touch (true);
1637 } 1703 }
1638} 1704}
1639 1705
… …
1641/* 1707/*
1642 * Report current cursor position 1708 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1709 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1710 */
1645void 1711void
1646rxvt_term::scr_report_position () 1712rxvt_term::scr_report_position () NOTHROW
1647{ 1713{
1648 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1714 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1649} 1715}
1650 1716
1651/* ------------------------------------------------------------------------- * 1717/* ------------------------------------------------------------------------- *
… …
1654 1720
1655/* 1721/*
1656 * Set font style 1722 * Set font style
1657 */ 1723 */
1658void 1724void
1659rxvt_term::set_font_style () 1725rxvt_term::set_font_style () NOTHROW
1660{ 1726{
1727#if 0
1661 switch (charsets[screen.charset]) 1728 switch (charsets [screen.charset])
1662 { 1729 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1730 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1731 break;
1665 case 'A': /* United Kingdom (UK) */ 1732 case 'A': /* United Kingdom (UK) */
1666 break; 1733 break;
… …
1673 case 'C': /* Finnish character set */ 1740 case 'C': /* Finnish character set */
1674 break; 1741 break;
1675 case 'K': /* German character set */ 1742 case 'K': /* German character set */
1676 break; 1743 break;
1677 } 1744 }
1745#endif
1678} 1746}
1679 1747
1680/* ------------------------------------------------------------------------- */ 1748/* ------------------------------------------------------------------------- */
1681/* 1749/*
1682 * Choose a font 1750 * Choose a font
… …
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1753 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1754 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1755 */
1688void 1756void
1689rxvt_term::scr_charset_choose (int set) 1757rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1758{
1691 screen.charset = set; 1759 screen.charset = set;
1692 set_font_style (); 1760 set_font_style ();
1693 } 1761}
1694 1762
1695/* ------------------------------------------------------------------------- */ 1763/* ------------------------------------------------------------------------- */
1696/* 1764/*
1697 * Set a font 1765 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1766 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1768 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1769 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1770 * See set_font_style for possible values for <C>
1703 */ 1771 */
1704void 1772void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1773rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1774{
1707 charsets[set] = (unsigned char)ch; 1775 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1776 set_font_style ();
1709 } 1777}
1710 1778
1711 1779
1712/* ------------------------------------------------------------------------- * 1780/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1781 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1782 * ------------------------------------------------------------------------- */
1715 1783
1716/* 1784/*
1717 * refresh matching text. 1785 * refresh matching text.
1718 */ 1786 */
1719bool 1787bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1789{
1722 bool found = false; 1790 bool found = false;
1723 1791
1724 for (int i = 0; i < TermWin.nrow; i++) 1792 for (int i = 0; i < nrow; i++)
1725 { 1793 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1794 rend_t *drp = drawn_buf[i].r;
1728 1795
1729 for (; col < TermWin.ncol; col++, drp++) 1796 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1797 if ((*drp & mask) == value)
1731 { 1798 {
1732 found = true; 1799 found = true;
1733 *drp = ~value; 1800 *drp = ~value;
1734 } 1801 }
… …
1745 PART_END, 1812 PART_END,
1746 RC_COUNT 1813 RC_COUNT
1747}; 1814};
1748 1815
1749void 1816void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1817rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1751{ 1818{
1752 int i; 1819 int i;
1753 row_col_t rc[RC_COUNT]; 1820 row_col_t rc[RC_COUNT];
1754 1821
1755 if (drawn_text == NULL) /* sanity check */ 1822 if (!drawn_buf) /* sanity check */
1756 return; 1823 return;
1757 1824
1758#ifndef NO_SLOW_LINK_SUPPORT 1825#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1826 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1827 {
1761 y = 0; 1828 y = 0;
1762 height = TermWin.height; 1829 eheight = height;
1763 } 1830 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1831#endif
1772 1832
1773 /* round down */ 1833 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1834 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1835 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1836 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1837 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1838 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1839
1780 /* sanity checks */ 1840 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1842 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1843 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1844 min_it (rc[i].row, nrow - 1);
1785 } 1845 }
1786 1846
1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1848 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1849
1850 num_scr_allow = 0;
1789 1851
1790 if (refresh) 1852 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1853 scr_refresh ();
1792} 1854}
1793 1855
1794/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1795/* 1857/*
1796 * Refresh the entire screen 1858 * Refresh the entire screen
1797 */ 1859 */
1798void 1860void
1799rxvt_term::scr_touch (bool refresh) 1861rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1862{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1863 scr_expose (0, 0, width, height, refresh);
1802} 1864}
1803 1865
1804/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1805/* 1867/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1868 * Move the display so that the line represented by scrollbar value Y is at
1807 * the top of the screen 1869 * the top of the screen
1808 */ 1870 */
1809int 1871void
1810rxvt_term::scr_move_to (int y, int len) 1872rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1873{
1812 long p = 0; 1874 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1813 uint16_t oldviewstart;
1814
1815 oldviewstart = TermWin.view_start;
1816
1817 if (y < len)
1818 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1);
1821 p = max (p, 0);
1822 }
1823
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1825
1826 return scr_changeview (oldviewstart);
1827} 1875}
1828 1876
1829/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1830/* 1878/*
1831 * Page the screen up/down nlines 1879 * Page the screen up/down nlines
1832 * direction should be UP or DN 1880 * direction should be UP or DN
1833 */ 1881 */
1834int 1882bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1883rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1884{
1837 int n; 1885 int new_view_start =
1838 uint16_t oldviewstart; 1886 direction == UP ? view_start - nlines
1887 : view_start + nlines;
1839 1888
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start;
1844 if (direction == UP)
1845 {
1846 n = TermWin.view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled);
1848 }
1849 else
1850 {
1851 n = TermWin.view_start - nlines;
1852 TermWin.view_start = max (n, 0);
1853 }
1854 return scr_changeview (oldviewstart); 1889 return scr_changeview (new_view_start);
1855} 1890}
1856 1891
1857int 1892bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1893rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1894{
1895 clamp_it (new_view_start, top_row, 0);
1896
1860 if (TermWin.view_start != oldviewstart) 1897 if (new_view_start == view_start)
1861 { 1898 return false;
1899
1900 num_scr += new_view_start - view_start;
1901 view_start = new_view_start;
1862 want_refresh = 1; 1902 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1903
1866 return (int) (TermWin.view_start - oldviewstart); 1904 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1905
1869/* ------------------------------------------------------------------------- */ 1906 return true;
1870void 1907}
1871rxvt_term::scr_bell () 1908
1872{
1873#ifndef NO_BELL 1909#ifndef NO_BELL
1910void
1911rxvt_term::bell_cb (ev::timer &w, int revents)
1912{
1913 rvideo_bell = false;
1914 scr_rvideo_mode (rvideo_mode);
1915 refresh_check ();
1916}
1917#endif
1918
1919/* ------------------------------------------------------------------------- */
1920void
1921rxvt_term::scr_bell () NOTHROW
1922{
1923#ifndef NO_BELL
1924
1874# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1927 if (option (Opt_mapAlert))
1877# endif 1928# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1929 XMapWindow (dpy, parent);
1879# endif 1930# endif
1931
1932# if ENABLE_FRILLS
1933 if (option (Opt_urgentOnBell))
1934 set_urgency (1);
1935# endif
1936
1880 if (options & Opt_visualBell) 1937 if (option (Opt_visualBell))
1881 { 1938 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1939 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1940 scr_rvideo_mode (rvideo_mode);
1941 flush ();
1942
1943 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1944 }
1885 else 1945 else
1886 XBell (display->display, 0); 1946 XBell (dpy, 0);
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1887#endif 1948#endif
1888} 1949}
1889 1950
1890/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1952/* ARGSUSED */
1892void 1953void
1893rxvt_term::scr_printscreen (int fullhist) 1954rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1955{
1895#ifdef PRINTPIPE 1956#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1957 int nrows, row_start;
1897 FILE *fd; 1958 FILE *fd = popen_printer ();
1898 1959
1899 if ((fd = popen_printer ()) == NULL) 1960 if (!fd)
1900 return; 1961 return;
1901 1962
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1963 if (fullhist)
1906 row_offset -= TermWin.view_start; 1964 {
1965 nrows = nrow - top_row;
1966 row_start = top_row;
1967 }
1907 else 1968 else
1908 { 1969 {
1909 nrows += TermWin.nscrolled; 1970 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1971 row_start = view_start;
1911 } 1972 }
1912 1973
1913 wctomb (0, 0); 1974 wctomb (0, 0);
1914 1975
1915 for (r1 = 0; r1 < nrows; r1++) 1976 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1916 { 1977 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1978 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1979 int len = ROW(r1).l;
1919 1980
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1981 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1982 {
1922 char mb[MB_LEN_MAX]; 1983 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1984 text_t t = *tp++;
1924 if (t == NOCHAR) 1985 if (t == NOCHAR)
1925 continue; 1986 continue;
… …
1946/* 2007/*
1947 * Refresh the screen 2008 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 2009 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 2010 * screen.text/screen.rend contain what the screen will change to.
1950 */ 2011 */
1951
1952#define FONT_WIDTH(X, Y) \
1953 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1954#define FONT_RBEAR(X, Y) \
1955 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1956#define FONT_LBEAR(X, Y) \
1957 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1958#define IS_FONT_CHAR(X, Y) \
1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1960
1961void 2012void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 2013rxvt_term::scr_refresh () NOTHROW
1963{ 2014{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 2015 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 2016 ocrow; /* old cursor row */
1969 int i, /* tmp */ 2017 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 2018#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 2019 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 2020#endif
1974 rend_t *crp; // cursor rendition pointer 2021 rend_t *crp; // cursor rendition pointer
2022 rend_t ccol1, /* Cursor colour */
2023 ccol2; /* Cursor colour2 */
1975 2024
2025 want_refresh = 0; /* screen is current */
2026
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2027 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 2028 return;
1978 2029
1979 /* 2030 /*
1980 * A: set up vars 2031 * A: set up vars
1981 */ 2032 */
1982 must_clear = 0;
1983 refresh_count = 0; 2033 refresh_count = 0;
1984 2034
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2035 unsigned int old_screen_flags = screen.flags;
1986 2036 char have_bg = 0;
1987#ifdef XPM_BACKGROUND 2037#ifdef HAVE_BG_PIXMAP
1988 must_clear |= (bgPixmap.pixmap != None); 2038 have_bg = bg_pixmap != None;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2039#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2041
1995 /* 2042 /*
1996 * B: reverse any characters which are selected 2043 * B: reverse any characters which are selected
1997 */ 2044 */
1998 scr_reverse_selection (); 2045 scr_reverse_selection ();
2046
2047 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
1999#if ENABLE_OVERLAY 2048#if ENABLE_OVERLAY
2000 scr_swap_overlay (); 2049 scr_swap_overlay ();
2001#endif 2050#endif
2051
2052 char showcursor = screen.flags & Screen_VisibleCursor;
2002 2053
2003 /* 2054 /*
2004 * C: set the cursor character (s) 2055 * C: set the cursor character (s)
2005 */ 2056 */
2006 { 2057 {
2007 unsigned char setoldcursor; 2058 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010 2059
2011 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2060#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2061 if (hidden_cursor)
2014 showcursor = 0; 2062 showcursor = 0;
2015#endif 2063#endif
2016 2064
2017 if (showcursor) 2065 if (showcursor)
2018 { 2066 {
2019 int col = screen.cur.col; 2067 int col = screen.cur.col;
2020 2068
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2069 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2070 col--;
2023 2071
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2072 crp = &ROW(screen.cur.row).r[col];
2025 2073
2026 if (showcursor && TermWin.focus) 2074#ifndef NO_CURSORCOLOR
2075 cc1 = *crp & (RS_fgMask | RS_bgMask);
2076 if (ISSET_PIXCOLOR (Color_cursor))
2077 ccol1 = Color_cursor;
2078 else
2079#endif
2080#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2081 ccol1 = fgcolor_of (rstyle);
2082#else
2083 ccol1 = Color_fg;
2084#endif
2085
2086#ifndef NO_CURSORCOLOR
2087 if (ISSET_PIXCOLOR (Color_cursor2))
2088 ccol2 = Color_cursor2;
2089 else
2090#endif
2091#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2092 ccol2 = bgcolor_of (rstyle);
2093#else
2094 ccol2 = Color_bg;
2095#endif
2096
2097 if (focus)
2027 { 2098 {
2099 if (option (Opt_cursorUnderline))
2028 *crp ^= RS_RVid; 2100 *crp ^= RS_Uline;
2029#ifndef NO_CURSORCOLOR
2030 cc1 = *crp & (RS_fgMask | RS_bgMask);
2031 if (ISSET_PIXCOLOR (Color_cursor))
2032 ccol1 = Color_cursor;
2033 else 2101 else
2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2035 ccol1 = GET_FGCOLOR (rstyle);
2036#else
2037 ccol1 = Color_fg;
2038#endif
2039 if (ISSET_PIXCOLOR (Color_cursor2))
2040 ccol2 = Color_cursor2;
2041 else 2102 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2103 *crp ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2104 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2105 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2106 }
2050 } 2107 }
2051 } 2108 }
2052 2109
2053 /* make sure no outline cursor is left around */ 2110 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2111 setoldcursor = 0;
2055 if (ocrow != -1) 2112 if (ocrow != -1)
2056 { 2113 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2114 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2115 || screen.cur.col != oldcursor.col)
2059 { 2116 {
2060 if (ocrow < TermWin.nrow 2117 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2118 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2119 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2120
2064 if (TermWin.focus || !showcursor) 2121 if (focus || !showcursor)
2065 oldcursor.row = -1; 2122 oldcursor.row = -1;
2066 else 2123 else
2067 setoldcursor = 1; 2124 setoldcursor = 1;
2068 } 2125 }
2069 } 2126 }
2070 else if (!TermWin.focus) 2127 else if (!focus)
2071 setoldcursor = 1; 2128 setoldcursor = 1;
2072 2129
2073 if (setoldcursor) 2130 if (setoldcursor)
2074 { 2131 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2132 if (screen.cur.row - view_start >= nrow)
2076 oldcursor.row = -1; 2133 oldcursor.row = -1;
2077 else 2134 else
2078 { 2135 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2136 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2137 oldcursor.col = screen.cur.col;
2081 } 2138 }
2082 } 2139 }
2083 } 2140 }
2084 2141
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2087#ifndef NO_SLOW_LINK_SUPPORT 2142#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2143 /*
2089 * D: CopyArea pass - very useful for slower links 2144 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2145 * This has been deliberately kept simple.
2091 */ 2146 */
2092 i = num_scr;
2093 if (!display->is_local 2147 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2148 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2149 && abs (num_scr) < nrow && !have_bg)
2096 { 2150 {
2097 int16_t nits; 2151 int16_t nits;
2152 int i = num_scr;
2098 int j; 2153 int j;
2099 int len, wlen; 2154 int len, wlen;
2155 dLocal (int, num_scr);
2100 2156
2101 j = TermWin.nrow; 2157 j = nrow;
2102 wlen = len = -1; 2158 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2159 row = i > 0 ? 0 : j - 1;
2160
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2161 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2162 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2163 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2164 {
2108 text_t *stp = screen.text[row + row_offset]; 2165 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2166 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2167 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2168
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2169 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2170 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2171 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2172 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2173 nits++;
2120 2174
2121 if (nits > 8) /* XXX: arbitrary choice */ 2175 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2176 {
2123 for (col = TermWin.ncol; col--; ) 2177 for (col = ncol; col--; )
2124 { 2178 {
2125 *dtp++ = *dtp2++; 2179 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2180 *d.r++ = *d2.r++;
2127 } 2181 }
2128 2182
2129 if (len == -1) 2183 if (len == -1)
2130 len = row; 2184 len = row;
2131 2185
2132 wlen = row; 2186 wlen = row;
2133 continue; 2187 continue;
2134 } 2188 }
2135 } 2189 }
2136 2190
2137 if (len != -1) 2191 if (len >= 0)
2138 { 2192 {
2139 /* also comes here at end if needed because of >= above */ 2193 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2194 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2195 ::swap (wlen, len);
2142 2196
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2197 XGCValues gcv;
2198
2199 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2200 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2201 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2202 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2203 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2204 0, Row2Pixel (len));
2205 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2206
2148 len = -1; 2207 len = -1;
2149 } 2208 }
2150 } 2209 }
2151 } 2210 }
2152#endif 2211#endif
2153 2212
2154 /* 2213 /*
2155 * E: main pass across every character 2214 * E: main pass across every character
2156 */ 2215 */
2157 for (row = 0; row < TermWin.nrow; row++) 2216 for (row = 0; row < nrow; row++)
2158 { 2217 {
2159 text_t *stp = screen.text[row + row_offset]; 2218 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2219 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2220 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2221 rend_t *drp = drawn_buf[row].r;
2163 2222
2164 /* 2223 /*
2165 * E2: OK, now the real pass 2224 * E2: OK, now the real pass
2166 */ 2225 */
2167 int ypixel = (int)Row2Pixel (row); 2226 int ypixel = (int)Row2Pixel (row);
2168 2227
2169 for (col = 0; col < TermWin.ncol; col++) 2228 for (col = 0; col < ncol; col++)
2170 { 2229 {
2171 /* compare new text with old - if exactly the same then continue */ 2230 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2231 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2232 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2233 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2234 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2235 continue;
2177 2236
2178 // redraw one or more characters 2237 // redraw one or more characters
2179 2238
2180 // seek to the beginning if wide characters 2239 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2240 while (expect_false (stp[col] == NOCHAR && col > 0))
2182 --col; 2241 --col;
2183 2242
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2185 text_t *text = stp + col; 2244 text_t *text = stp + col;
2186 int count = 1; 2245 int count = 1;
2187 2246
2188 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2189 drp[col] = rend; 2248 drp[col] = rend;
2190 2249
2191 int xpixel = Col2Pixel (col); 2250 int xpixel = Col2Pixel (col);
2192 2251
2193 // this loop looks very messy, it can probably be optimized
2194 // and cleaned a bit by you?
2195 for (i = 0; ++col < TermWin.ncol; ) 2252 for (i = 0; ++col < ncol; )
2196 { 2253 {
2197 if (stp[col] == NOCHAR) 2254 if (stp[col] == NOCHAR)
2198 { 2255 {
2199 dtp[col] = stp[col]; 2256 dtp[col] = stp[col];
2200 drp[col] = rend; 2257 drp[col] = srp[col];
2258
2201 count++; 2259 count++;
2202 i++; 2260 i++;
2203 2261
2204 continue; 2262 continue;
2205 } 2263 }
2206 2264
2207 if (rend != srp[col]) 2265 if (!RS_SAME (rend, srp[col]))
2208 break; 2266 break;
2209 2267
2210 count++; 2268 count++;
2211 2269
2212 if (stp[col] != dtp[col] 2270 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2271 || !RS_SAME (srp[col], drp[col]))
2214 { 2272 {
2215 if (must_clear && (i++ > count / 2)) 2273 if (have_bg && (i++ > count / 2))
2216 break; 2274 break;
2217 2275
2218 dtp[col] = stp[col]; 2276 dtp[col] = stp[col];
2219 drp[col] = rend; 2277 drp[col] = rend;
2220 i = 0; 2278 i = 0;
2221 } 2279 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2280 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2281 break;
2224 } 2282 }
2225 2283
2226 col--; /* went one too far. move back */ 2284 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2285 count -= i; /* dump any matching trailing chars */
2228 2286
2229 // sometimes we optimize away the trailing NOCHAR's, add them back 2287 // sometimes we optimize away the trailing NOCHAR's, add them back
2230 while (i && text[count] == NOCHAR) 2288 while (expect_false (i && text[count] == NOCHAR))
2231 count++, i--; 2289 count++, i--;
2232 2290
2233 /* 2291 /*
2234 * Determine the attributes for the string 2292 * Determine the attributes for the string
2235 */ 2293 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2294 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2295 int back = bgcolor_of (rend); // desired background
2239 2296
2240 rend = GET_ATTR (rend); 2297 // only do special processing if any attributes are set, which is unlikely
2241 2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2242 rvid = !!(rend & RS_RVid); 2299 {
2300 bool invert = rend & RS_RVid;
2243 2301
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2302#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2303 if (rend & RS_Bold && fore == Color_fg)
2246 { 2304 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2305 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2306 fore = Color_BD;
2307# if !ENABLE_STYLES
2249 else 2308 else
2250 rvid = !rvid; 2309 invert = !invert;
2310# endif
2311 }
2312
2313 if (rend & RS_Italic && fore == Color_fg)
2314 {
2315 if (ISSET_PIXCOLOR (Color_IT))
2316 fore = Color_IT;
2317# if !ENABLE_STYLES
2318 else
2319 invert = !invert;
2320# endif
2321 }
2322
2323 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2324 fore = Color_UL;
2325#endif
2326
2327#ifdef OPTION_HC
2328 if (rend & RS_Sel)
2329 {
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2332 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2333 && ISSET_PIXCOLOR (Color_HC))
2334 {
2335 if (ISSET_PIXCOLOR (Color_HTC))
2336 fore = Color_HTC;
2337 // if invert is 0 reverse video is set so we use bg color as fg color
2338 else if (!invert)
2339 fore = back;
2340
2341 back = Color_HC;
2342 invert = 0;
2343 }
2344 }
2345#endif
2346
2347 if (invert)
2348 {
2349 ::swap (fore, back);
2350
2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2352 if (fore == back)
2353 {
2354 fore = Color_bg;
2355 back = Color_fg;
2356 }
2357#endif
2358 }
2359
2360#ifdef TEXT_BLINK
2361 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2362 {
2363 if (!text_blink_ev.is_active ())
2364 {
2365 text_blink_ev.again ();
2366 hidden_text = 0;
2367 }
2368 else if (hidden_text)
2369 fore = back;
2370 }
2371#endif
2372
2373#if ENABLE_STYLES
2374 // "careful" (too wide) character handling
2375
2376 // include previous careful character(s) if possible, looks nicer (best effort...)
2377 while (text > stp
2378 && srp[text - stp - 1] & RS_Careful
2379 && RS_SAME (rend, srp[text - stp - 1]))
2380 text--, count++, xpixel -= fwidth;
2381
2382 // force redraw after "careful" characters to avoid pixel droppings
2383 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2384 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2385
2386 // force redraw before "careful" characters to avoid pixel droppings
2387 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2388 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2389#endif
2251 } 2390 }
2252
2253 if (rend & RS_Uline)
2254 if (ISSET_PIXCOLOR (Color_UL))
2255 fore = Color_UL;
2256#endif
2257
2258 if (rvid)
2259 {
2260 SWAP_IT (fore, back, int);
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (ISSET_PIXCOLOR (Color_RV)
2264# ifndef NO_CURSORCOLOR
2265 && !ISSET_PIXCOLOR (Color_cursor)
2266# endif
2267 )
2268 back = Color_RV;
2269#endif
2270 }
2271
2272#ifdef TEXT_BLINK
2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2274 {
2275 if (!text_blink_ev.active)
2276 {
2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2278 hidden_text = 0;
2279 }
2280 else if (hidden_text)
2281 fore = back;
2282 }
2283#endif
2284 2391
2285 /* 2392 /*
2286 * Actually do the drawing of the string here 2393 * Actually do the drawing of the string here
2287 */ 2394 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2395 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2396
2290 if (back == fore) 2397 if (expect_true (have_bg && back == Color_bg))
2291 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2292 TermWin.fwidth * count, TermWin.fheight,
2293 back);
2294 else if (back == Color_bg)
2295 { 2398 {
2296 if (must_clear) 2399 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2400
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2401 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2402 if (text[i] != ' ')
2302 { 2403 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2404 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2405 goto did_clear;
2305 }
2306 } 2406 }
2307 else 2407
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2408 CLEAR_CHARS (xpixel, ypixel, count);
2409 did_clear: ;
2309 } 2410 }
2310 else 2411 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2412 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2413
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2414 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2415 {
2416#if ENABLE_FRILLS
2417 if (ISSET_PIXCOLOR (Color_underline))
2418 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2419 else
2420#endif
2421 XSetForeground (dpy, gc, pix_colors[fore]);
2422
2423 XDrawLine (dpy, vt, gc,
2315 xpixel, ypixel + font->ascent + 1, 2424 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2425 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2426 }
2317 } /* for (col....) */ 2427 } /* for (col....) */
2318 } /* for (row....) */ 2428 } /* for (row....) */
2319 2429
2320 /* 2430 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2431 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2432 */
2323 if (showcursor) 2433 if (showcursor)
2324 { 2434 {
2325 if (TermWin.focus) 2435 if (focus)
2436 {
2437 if (option (Opt_cursorUnderline))
2438 *crp ^= RS_Uline;
2439 else
2326 { 2440 {
2327 *crp ^= RS_RVid; 2441 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2442#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2443 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2444#endif
2445 }
2331 } 2446 }
2332 else if (oldcursor.row >= 0) 2447 else if (oldcursor.row >= 0)
2333 { 2448 {
2449 int cursorwidth = 1;
2450 int col = oldcursor.col;
2451
2452 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2453 col--;
2454
2455 while (col + cursorwidth < ncol
2456 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2457 cursorwidth++;
2458
2334#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2460 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2461 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2462 else
2337#endif 2463#endif
2338 int cursorwidth = 1; 2464 XSetForeground (dpy, gc, pix_colors[ccol1]);
2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2341 cursorwidth++;
2342 2465
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2466 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (oldcursor.col), 2467 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2468 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2469 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2470 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2471 }
2349 } 2472 }
2350 2473
2351 /* 2474 /*
2352 * H: cleanup selection 2475 * H: cleanup selection
2353 */ 2476 */
2354#if ENABLE_OVERLAY 2477#if ENABLE_OVERLAY
2355 scr_swap_overlay (); 2478 scr_swap_overlay ();
2356#endif 2479#endif
2480 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2481
2357 scr_reverse_selection (); 2482 scr_reverse_selection ();
2358 2483
2359 if (refresh_type & SMOOTH_REFRESH) 2484 screen.flags = old_screen_flags;
2360 XFlush (display->display);
2361
2362 num_scr = 0; 2485 num_scr = 0;
2363 num_scr_allow = 1; 2486 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2487}
2366 2488
2367void 2489void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2490rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2491{
2370 if (!rp || !tp) 2492 if (!l.t)
2371 return; 2493 return;
2372 2494
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2495 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2374 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2375}
2376 2496
2497 for (int i = ncol; i--; )
2498 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2499}
2500
2377void 2501void
2378rxvt_term::scr_remap_chars () 2502rxvt_term::scr_remap_chars () NOTHROW
2379{ 2503{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2504 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2505 scr_remap_chars (row_buf [i]);
2382 2506
2383 for (int i = TermWin.nrow; i--; ) 2507 for (int i = nrow; i--; )
2384 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]);
2387 } 2508 {
2509 scr_remap_chars (drawn_buf [i]);
2510 scr_remap_chars (swap_buf [i]);
2511 }
2388} 2512}
2389 2513
2390/* ------------------------------------------------------------------------- */
2391void 2514void
2515rxvt_term::scr_recolour (bool refresh) NOTHROW
2516{
2517 bool transparent = false;
2518
2519#ifdef HAVE_BG_PIXMAP
2520 if (bg_pixmap != None)
2521 {
2522# ifdef ENABLE_TRANSPARENCY
2523 if (bg_flags & BG_IS_TRANSPARENT)
2524 {
2525 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2526 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2527
2528 transparent = true;
2529 }
2530 else
2531# endif
2532 {
2533 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2534 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2535 }
2536 }
2537 else
2538#endif
2539 {
2540 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 }
2543
2544 XClearWindow (dpy, parent);
2545
2546 if (scrollBar.win)
2547 {
2548 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else
2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2552 scrollBar.state = STATE_IDLE;
2553 scrollBar.show (0);
2554 }
2555
2556 if (refresh)
2557 {
2558 scr_clear ();
2559 scr_touch (true);
2560 }
2561 want_refresh = 1;
2562}
2563
2564/* ------------------------------------------------------------------------- */
2565void
2392rxvt_term::scr_clear (bool really) 2566rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2567{
2394 if (!TermWin.mapped) 2568 if (!mapped)
2395 return; 2569 return;
2396 2570
2397 num_scr_allow = 0; 2571 num_scr_allow = 0;
2398 want_refresh = 1; 2572 want_refresh = 1;
2399 2573
2400#ifdef TRANSPARENT 2574 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2575 XClearWindow (dpy, vt);
2576}
2577
2578void
2579rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2580{
2581 int view_end = view_start + nrow;
2582 int row, col;
2583
2584 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2585 {
2586 text_t *stp = ROW(row).t;
2587 rend_t *srp = ROW(row).r;
2588
2589 for (col = beg_col; col < end_col; col++)
2590 srp[col] ^= rstyle1;
2591
2592 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2593 srp[col] ^= rstyle2;
2594
2595 if (++col < end_col)
2596 srp[col] ^= rstyle2;
2402 { 2597 }
2403 int i; 2598}
2404 2599
2405 if (! (options & Opt_transparent_all)) 2600void
2601rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2602{
2603 int view_end = view_start + nrow;
2604 int row, col;
2605
2606 if (beg_row >= view_start)
2607 {
2608 col = beg_col;
2609 row = beg_row;
2610 }
2611 else
2612 {
2406 i = 0; 2613 col = 0;
2614 row = view_start;
2615 }
2616
2617 for (; row < min (end_row, view_end); row++, col = 0)
2618 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2619 srp[col] ^= rstyle;
2620
2621 if (row == end_row)
2622 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2623 srp[col] ^= rstyle;
2624}
2625
2626/* ------------------------------------------------------------------------- */
2627void
2628rxvt_term::scr_reverse_selection () NOTHROW
2629{
2630 if (selection.op
2631 && current_screen == selection.screen
2632 && selection.end.row >= view_start)
2633 {
2634#if !ENABLE_MINIMAL
2635 if (selection.rect)
2636 scr_xor_rect (selection.beg.row, selection.beg.col,
2637 selection.end.row, selection.end.col,
2638 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2407 else 2639 else
2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2409
2410 while (i--)
2411 if (TermWin.parent[i] != None)
2412 XClearWindow (display->display, TermWin.parent[i]);
2413 }
2414#endif 2640#endif
2415 2641 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2642 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2643 RS_Sel | RS_RVid);
2418}
2419
2420/* ------------------------------------------------------------------------- */
2421void
2422rxvt_term::scr_reverse_selection ()
2423{
2424 if (selection.op && current_screen == selection.screen)
2425 {
2426 int end_row = TermWin.saveLines - TermWin.view_start;
2427 int i = selection.beg.row + TermWin.saveLines;
2428 int col, row = selection.end.row + TermWin.saveLines;
2429 rend_t *srp;
2430
2431 if (i >= end_row)
2432 col = selection.beg.col;
2433 else
2434 {
2435 col = 0;
2436 i = end_row;
2437 }
2438
2439 end_row += TermWin.nrow;
2440 for (; i < row && i < end_row; i++, col = 0)
2441 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2442 srp[col] ^= RS_RVid;
2443
2444 if (i == row && i < end_row)
2445 for (srp = screen.rend[i]; col < selection.end.col; col++)
2446 srp[col] ^= RS_RVid;
2447 } 2644 }
2448} 2645}
2449 2646
2450/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2451/* 2648/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2649 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2650 * invoking routine must close the fd.
2454 */ 2651 */
2455#if 0 2652#if 0
2456void 2653void
2457rxvt_term::scr_dump (int fd) 2654rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2655{
2459 int row, wrote; 2656 int row, wrote;
2460 unsigned int width, towrite; 2657 unsigned int width, towrite;
2461 char r1[] = "\n"; 2658 const char r1[] = "\n";
2462 2659
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2660 for (row = saveLines + top_row;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2661 row < saveLines + nrow - 1; row++)
2465 { 2662 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2663 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2664 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2665 for (towrite = width; towrite; towrite -= wrote)
2469 { 2666 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2667 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2668 towrite);
2472 if (wrote < 0) 2669 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2670 return; /* XXX: death, no report */
2474 } 2671 }
2475 if (screen.tlen[row] >= 0) 2672 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2673 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2674 return; /* XXX: death, no report */
2478 } 2675 }
2479} 2676}
2480#endif 2677#endif
2481 2678
2482/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2681 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2682void
2490rxvt_term::selection_check (int check_more) 2683rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2684{
2492 row_col_t pos; 2685 row_col_t pos;
2493 2686
2494 if (!selection.op) 2687 if (!selection.op)
2495 return; 2688 return;
2496 2689
2497 pos.row = pos.col = 0; 2690 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2501 || (selection.mark.row >= TermWin.nrow)
2502 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2503 || (selection.end.row >= TermWin.nrow)
2504 || (check_more == 1 2694 || (check_more == 1
2505 && current_screen == selection.screen 2695 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2698 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2700 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2701 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2702 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2703 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2704 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2705 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2706 CLEAR_SELECTION ();
2517} 2707}
2518 2708
2519/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2520/* 2710/*
2521 * Paste a selection direct to the command fd 2711 * Paste a selection direct to the command fd
2522 */ 2712 */
2523void 2713void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2714rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2525{ 2715{
2526 unsigned int i, j, n;
2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2528
2529 /* convert normal newline chars into common keyboard Return key sequence */ 2716 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2717 for (unsigned int i = 0; i < len; i++)
2531 {
2532 n = min (len - i, PROP_SIZE);
2533 memcpy (ds, data + i, n);
2534
2535 for (j = 0; j < n; j++)
2536 if (ds[j] == C0_LF) 2718 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2719 data[i] = C0_CR;
2538 2720
2539 tt_write (ds, (int)n); 2721 if (priv_modes & PrivMode_BracketPaste)
2540 } 2722 tt_printf ("\e[200~");
2541 2723
2542 free (ds); 2724 tt_write (data, len);
2543}
2544 2725
2545/* ------------------------------------------------------------------------- */ 2726 if (priv_modes & PrivMode_BracketPaste)
2546/* 2727 tt_printf ("\e[201~");
2547 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify
2549 */
2550int
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2552{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */
2558 {
2559 if ((selection_type & Sel_CompoundText))
2560 {
2561 int selnum = selection_type & Sel_whereMask;
2562
2563 selection_type = 0;
2564 if (selnum != Sel_direct)
2565 selection_request_other (XA_STRING, selnum);
2566 }
2567
2568 if ((selection_type & Sel_UTF8String))
2569 {
2570 int selnum = selection_type & Sel_whereMask;
2571
2572 selection_type = Sel_CompoundText;
2573 if (selnum != Sel_direct)
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else
2576 selection_type = 0;
2577 }
2578
2579 return 0;
2580 }
2581
2582 for (;;)
2583 {
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2585 (long) (PROP_SIZE / 4), delete_prop,
2586 AnyPropertyType, &ct.encoding, &ct.format,
2587 &ct.nitems, &bytes_after,
2588 &ct.value) != Success)
2589 break;
2590
2591 if (ct.encoding == 0)
2592 break;
2593
2594 if (ct.encoding == xa[XA_INCR])
2595 {
2596 // INCR selection, start handshake
2597 XDeleteProperty (display->display, win, prop);
2598 selection_wait = Sel_incr;
2599 incr_ev.start (NOW + 10);
2600 break;
2601 }
2602
2603 if (ct.value == NULL)
2604 continue;
2605
2606 if (ct.nitems == 0)
2607 {
2608 if (selection_wait == Sel_normal && nread == 0
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 {
2611 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented
2614 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 }
2617
2618 nread = -1; /* discount any previous stuff */
2619 break;
2620 }
2621
2622 nread += ct.nitems;
2623
2624 char **cl;
2625 int cr;
2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2627 {
2628 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i]));
2630
2631 XFreeStringList (cl);
2632 }
2633 else
2634 paste (ct.value, ct.nitems);
2635
2636 if (bytes_after == 0)
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value);
2644
2645 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2728}
2650 2729
2651void 2730void
2652rxvt_term::incr_cb (time_watcher &w) 2731rxvt_term::paste (char *data, unsigned int len) NOTHROW
2653{ 2732{
2654 selection_wait = Sel_none; 2733 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2655
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657}
2658
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void
2663rxvt_term::selection_property (Window win, Atom prop)
2664{
2665 if (prop == None || selection_wait != Sel_incr)
2666 return; 2734 return;
2667 2735
2668 if (selection_paste (win, prop, 1) > 0) 2736 tt_paste (data, len);
2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2675} 2737}
2676 2738
2677/* ------------------------------------------------------------------------- */ 2739/* ------------------------------------------------------------------------- */
2678/* 2740/*
2679 * Request the current selection: 2741 * Request the current selection:
2680 * Order: > internal selection if available 2742 * Order: > internal selection if available
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2743 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2682 * > CUT_BUFFER0 2744 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2745 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0 2746 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2747 * EXT: button 2 release
2686 */ 2748 */
2687void 2749void
2688rxvt_term::selection_request (Time tm, int x, int y) 2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2751{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2691 return; /* outside window */
2692
2693 if (selection.text) 2752 if (!selection_req)
2694 { /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str));
2697 free (str);
2698 return;
2699 } 2753 {
2700 else 2754 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2755 selection_req->run ();
2701 { 2756 }
2702 int i;
2703
2704 selection_request_time = tm;
2705 selection_wait = Sel_normal;
2706
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i))
2712 return;
2713#else
2714 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2716 return;
2717#endif
2718
2719 }
2720 }
2721
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False);
2724}
2725
2726int
2727rxvt_term::selection_request_other (Atom target, int selnum)
2728{
2729 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733
2734 selection_type |= selnum;
2735
2736 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY;
2740 else
2741 sel = xa[XA_CLIPBOARD];
2742
2743 if (XGetSelectionOwner (display->display, sel) != None)
2744 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time);
2747 return 1;
2748 }
2749
2750 return 0;
2751} 2757}
2752 2758
2753/* ------------------------------------------------------------------------- */ 2759/* ------------------------------------------------------------------------- */
2754/* 2760/*
2755 * Clear all selected text 2761 * Clear all selected text
2756 * EXT: SelectionClear 2762 * EXT: SelectionClear
2757 */ 2763 */
2758void 2764void
2759rxvt_term::selection_clear () 2765rxvt_term::selection_clear (bool clipboard) NOTHROW
2760{ 2766{
2767 if (!clipboard)
2768 {
2761 want_refresh = 1; 2769 want_refresh = 1;
2762 free (selection.text); 2770 free (selection.text);
2763 selection.text = NULL; 2771 selection.text = NULL;
2764 selection.len = 0; 2772 selection.len = 0;
2765 CLEAR_SELECTION (); 2773 CLEAR_SELECTION ();
2766 2774
2767 if (display->selection_owner == this) 2775 if (display->selection_owner == this)
2768 display->selection_owner = 0; 2776 display->selection_owner = 0;
2777 }
2778 else
2779 {
2780 free (selection.clip_text);
2781 selection.clip_text = NULL;
2782 selection.clip_len = 0;
2783
2784 if (display->clipboard_owner == this)
2785 display->clipboard_owner = 0;
2786 }
2769} 2787}
2770 2788
2771/* ------------------------------------------------------------------------- */ 2789/* ------------------------------------------------------------------------- */
2772/* 2790/*
2773 * Copy a selection into the cut buffer 2791 * Copy a selection into the cut buffer
2774 * EXT: button 1 or 3 release 2792 * EXT: button 1 or 3 release
2775 */ 2793 */
2776void 2794void
2777rxvt_term::selection_make (Time tm) 2795rxvt_term::selection_make (Time tm)
2778{ 2796{
2779 int i, col, end_col, row, end_row; 2797 int size;
2780 wchar_t *new_selection_text; 2798 wchar_t *new_selection_text;
2781 text_t *t; 2799 text_t *t;
2782 2800
2783 switch (selection.op) 2801 switch (selection.op)
2784 { 2802 {
… …
2797 selection.op = SELECTION_DONE; 2815 selection.op = SELECTION_DONE;
2798 2816
2799 if (selection.clicks == 4) 2817 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2818 return; /* nothing selected, go away */
2801 2819
2820 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2821 return;
2822
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2823 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2824 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2804 2825
2805 col = selection.beg.col;
2806 MAX_IT (col, 0);
2807 row = selection.beg.row + TermWin.saveLines;
2808 end_row = selection.end.row + TermWin.saveLines;
2809 int ofs = 0; 2826 int ofs = 0;
2810 int extra = 0; 2827 int extra = 0;
2811 2828
2829 int col = selection.beg.col;
2830 int row = selection.beg.row;
2831
2832 int end_col;
2833
2812 for (; row <= end_row; row++, col = 0) 2834 for (; row <= selection.end.row; row++, col = 0)
2813 { 2835 {
2814 t = &screen.text[row][col]; 2836#if !ENABLE_MINIMAL
2815 2837 if (selection.rect)
2816 end_col = screen.tlen[row]; 2838 {
2817 2839 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2840 end_col = selection.end.col;
2841 }
2842 else
2843#endif
2844 end_col = ROW(row).l;
2820 2845
2846 col = max (col, 0);
2847
2821 if (row == end_row) 2848 if (row == selection.end.row)
2822 MIN_IT (end_col, selection.end.col); 2849 min_it (end_col, selection.end.col);
2850
2851 t = ROW(row).t + col;
2823 2852
2824 for (; col < end_col; col++) 2853 for (; col < end_col; col++)
2825 { 2854 {
2826 if (*t == NOCHAR) 2855 if (*t == NOCHAR)
2827 t++; 2856 t++;
… …
2832 2861
2833 extra -= (len - 1); 2862 extra -= (len - 1);
2834 2863
2835 if (extra < 0) 2864 if (extra < 0)
2836 { 2865 {
2837 extra += i; 2866 extra += size;
2838 i += i; 2867 size += size;
2839 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2868 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2840 } 2869 }
2841 2870
2842 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2871 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2843 } 2872 }
2844#endif 2873#endif
2845 else 2874 else
2846 new_selection_text[ofs++] = *t++; 2875 new_selection_text[ofs++] = *t++;
2847 } 2876 }
2848 2877
2849 if (screen.tlen[row] != -1 && row != end_row) 2878#if !ENABLE_MINIMAL
2879 if (selection.rect)
2880 {
2881 while (ofs
2882 && new_selection_text[ofs - 1] != C0_LF
2883 && unicode::is_space (new_selection_text[ofs - 1]))
2884 --ofs;
2885
2850 new_selection_text[ofs++] = C0_LF; 2886 new_selection_text[ofs++] = C0_LF;
2851 } 2887 }
2852 2888 else
2853 if (end_col != selection.end.col) 2889#endif
2890 if (!ROW(row).is_longer ()
2891 && (row != selection.end.row || end_col != selection.end.col)
2892 && (row != selection.beg.row || selection.beg.col < ncol))
2854 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
2894 }
2855 2895
2856 new_selection_text[ofs] = 0; 2896 new_selection_text[ofs] = 0;
2857 2897
2858 if (ofs == 0) 2898 if (ofs == 0)
2859 { 2899 {
… …
2865 2905
2866 // we usually allocate much more than necessary, so realloc it smaller again 2906 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 2907 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2908 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 2909
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2910 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2911 return;
2872 display->set_selection_owner (this); 2912
2913 selection_grab (tm);
2914}
2915
2916bool
2917rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2918{
2919 Atom sel;
2920
2921 if (!clipboard)
2922 {
2923 selection_time = tm;
2924 sel = XA_PRIMARY;
2925 }
2873 else 2926 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 2927 {
2928 clipboard_time = tm;
2929 sel = xa[XA_CLIPBOARD];
2930 }
2931
2932 XSetSelectionOwner (dpy, sel, vt, tm);
2933 if (XGetSelectionOwner (dpy, sel) == vt)
2934 {
2935 display->set_selection_owner (this, clipboard);
2936 return true;
2937 }
2938 else
2939 {
2940 selection_clear (clipboard);
2941 return false;
2942 }
2875 2943
2876#if 0 2944#if 0
2877 XTextProperty ct; 2945 XTextProperty ct;
2878 2946
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2947 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 2948 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2949 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 2950 XFree (ct.value);
2884 } 2951 }
2885#endif 2952#endif
2886
2887 selection_time = tm;
2888} 2953}
2889 2954
2890/* ------------------------------------------------------------------------- */ 2955/* ------------------------------------------------------------------------- */
2891/* 2956/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 2957 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 2958 * EXT: button 1 press
2894 */ 2959 */
2895void 2960void
2896rxvt_term::selection_click (int clicks, int x, int y) 2961rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 2962{
2898 clicks = ((clicks - 1) % 3) + 1; 2963 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 2964 selection.clicks = clicks; /* save clicks so extend will work */
2900 2965
2966 if (clicks == 2 && !selection.rect
2967 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2968 {
2969 MEvent.clicks = 1; // what a mess
2970 selection.screen = current_screen;
2971 selection.op = SELECTION_CONT;
2972 return;
2973 }
2974
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2975 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 2976
2903 if (clicks == 2 || clicks == 3) 2977 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 2978 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 2979 selection.mark.row - view_start,
2906 0, /* button 3 */ 2980 0, /* button 3 */
2907 1, /* button press */ 2981 1, /* button press */
2908 0); /* click change */ 2982 0); /* click change */
2909} 2983}
2910 2984
2911/* ------------------------------------------------------------------------- */ 2985/* ------------------------------------------------------------------------- */
2912/* 2986/*
2913 * Mark a selection at the specified col/row 2987 * Mark a selection at the specified col/row
2914 */ 2988 */
2915void 2989void
2916rxvt_term::selection_start_colrow (int col, int row) 2990rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 2991{
2918 want_refresh = 1; 2992 want_refresh = 1;
2993
2994 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 2995 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 2996
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2997 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2998 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2924 MAX_IT (selection.mark.col, 0);
2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2926 2999
2927 while (selection.mark.col > 0 3000 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3001 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3002 --selection.mark.col;
2930 3003
2931 if (selection.op) 3004 if (selection.op)
3005 {
2932 { /* clear the old selection */ 3006 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3007 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 3008 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 3009 }
2936 3010
2937 selection.op = SELECTION_INIT; 3011 selection.op = SELECTION_INIT;
… …
2948#define DELIMIT_TEXT(x) \ 3022#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3023 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3024#define DELIMIT_REND(x) 1
2951 3025
2952void 3026void
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3027rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3028{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3029 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3030 row_col_t bound;
2957 text_t *stp; 3031 text_t *stp;
2958 rend_t *srp; 3032 rend_t *srp;
2959 3033
2960 if (dirn == UP) 3034 if (dirn == UP)
2961 { 3035 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3036 bound.row = top_row - 1;
2963 bound.col = 0; 3037 bound.col = 0;
2964 dirnadd = -1; 3038 dirnadd = -1;
2965 } 3039 }
2966 else 3040 else
2967 { 3041 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3042 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3043 bound.col = ncol - 1;
2970 dirnadd = 1; 3044 dirnadd = 1;
2971 } 3045 }
2972 3046
2973 row = mark->row + TermWin.saveLines; 3047 row = mark->row;
2974 col = mark->col; 3048 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3049
2976 /* find the edge of a word */ 3050 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3051 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3052 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3053
2983 for (;;) 3054 for (;;)
2984 { 3055 {
2985 for (; col != bound.col; col += dirnadd) 3056 for (; col != bound.col; col += dirnadd)
2986 { 3057 {
… …
2996 break; 3067 break;
2997 } 3068 }
2998 3069
2999 if ((col == bound.col) && (row != bound.row)) 3070 if ((col == bound.col) && (row != bound.row))
3000 { 3071 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3072 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3073 {
3003 trow = row + dirnadd; 3074 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3075 tcol = dirn == UP ? ncol - 1 : 0;
3005 3076
3006 if (screen.text[trow] == NULL) 3077 if (!ROW(trow).t)
3007 break; 3078 break;
3008 3079
3009 stp = & (screen.text[trow][tcol]); 3080 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3081 srp = ROW(trow).r + tcol;
3011 3082
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3083 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3084 break;
3014 3085
3015 row = trow; 3086 row = trow;
… …
3018 } 3089 }
3019 } 3090 }
3020 break; 3091 break;
3021 } 3092 }
3022 3093
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3094 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3095 col++; /* put us on one past the end */
3026 3096
3027 /* Poke the values back in */ 3097 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3098 ret->row = row;
3029 ret->col = col; 3099 ret->col = col;
3030} 3100}
3031 3101
3032/* ------------------------------------------------------------------------- */ 3102/* ------------------------------------------------------------------------- */
3033/* 3103/*
… …
3036 * flag == 0 ==> button 1 3106 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3107 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3108 * flag == 2 ==> button 3 motion
3039 */ 3109 */
3040void 3110void
3041rxvt_term::selection_extend (int x, int y, int flag) 3111rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3112{
3043 int col, row; 3113 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3114 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3045 col = Pixel2Col (x);
3046 row = Pixel2Row (y);
3047 MAX_IT (row, 0);
3048 MIN_IT (row, (int)TermWin.nrow - 1);
3049 MAX_IT (col, 0);
3050 MIN_IT (col, (int)TermWin.ncol);
3051 3115
3052 /* 3116 /*
3053 * If we're selecting characters (single click) then we must check first 3117 * If we're selecting characters (single click) then we must check first
3054 * if we are at the same place as the original mark. If we are then 3118 * if we are at the same place as the original mark. If we are then
3055 * select nothing. Otherwise, if we're to the right of the mark, you have to 3119 * select nothing. Otherwise, if we're to the right of the mark, you have to
3056 * be _past_ a character for it to be selected. 3120 * be _past_ a character for it to be selected.
3057 */ 3121 */
3058 if (((selection.clicks % 3) == 1) && !flag 3122 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3123 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3124 && (row == selection.mark.row - view_start)))
3061 { 3125 {
3062 /* select nothing */ 3126 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3127 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3128 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3129 selection.clicks = 4;
… …
3078/* ------------------------------------------------------------------------- */ 3142/* ------------------------------------------------------------------------- */
3079/* 3143/*
3080 * Extend the selection to the specified col/row 3144 * Extend the selection to the specified col/row
3081 */ 3145 */
3082void 3146void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3147rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3148{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3149 row_col_t pos;
3088 enum { 3150 enum {
3089 LEFT, RIGHT 3151 LEFT, RIGHT
3090 } closeto = RIGHT; 3152 } closeto = RIGHT;
3091 3153
3092 want_refresh = 1; 3154 want_refresh = 1;
3155
3093 switch (selection.op) 3156 switch (selection.op)
3094 { 3157 {
3095 case SELECTION_INIT: 3158 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3159 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3160 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3173 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3174 /* FALLTHROUGH */
3112 default: 3175 default:
3113 return; 3176 return;
3114 } 3177 }
3178
3115 if (selection.beg.col == selection.end.col 3179 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3180 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3181 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3182 && selection.beg.row != selection.mark.row)
3119 { 3183 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3184 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3185 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3186 }
3123 3187
3124 pos.col = col; 3188 pos.col = col;
3125 pos.row = row; 3189 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3190
3129 /* 3191 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3192 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3193 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3194 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3138 * a point/word/line which is either the start or end of the selection 3200 * a point/word/line which is either the start or end of the selection
3139 * and it was decided by whichever point/word/line was `fixed' at the 3201 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3202 * time of the most recent button3 press
3141 */ 3203 */
3142 if (button3 && buttonpress) 3204 if (button3 && buttonpress)
3205 {
3143 { /* button3 press */ 3206 /* button3 press */
3144 /* 3207 /*
3145 * first determine which edge of the selection we are closest to 3208 * first determine which edge of the selection we are closest to
3146 */ 3209 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3210 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3211 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3229 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3230 selection.mark.col = selection.beg.col;
3168 } 3231 }
3169 } 3232 }
3170 else 3233 else
3234 {
3171 { /* button1 drag or button3 drag */ 3235 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3236 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3237 {
3174 if ((selection.mark.row == selection.end.row) 3238 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3239 && selection.mark.col == selection.end.col
3240 && clickchange
3176 && clickchange && selection.clicks == 2) 3241 && selection.clicks == 2)
3177 selection.mark.col--; 3242 selection.mark.col--;
3178 3243
3179 selection.beg.row = pos.row; 3244 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3245 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3246 selection.end.row = selection.mark.row;
… …
3190 } 3255 }
3191 } 3256 }
3192 3257
3193 if (selection.clicks == 1) 3258 if (selection.clicks == 1)
3194 { 3259 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3260 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3261 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3262#if !ENABLE_MINIMAL
3263 && !selection.rect
3264#endif
3198 { 3265 )
3199#if 1
3200 selection.beg.col = ncol; 3266 selection.beg.col = ncol;
3201#else 3267
3202 if (selection.beg.row != selection.end.row) 3268 if (
3203 selection.beg.col = ncol; 3269 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3270 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3271#if !ENABLE_MINIMAL
3272 && !selection.rect
3206#endif 3273#endif
3207 } 3274 )
3208
3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3211 if (end_col != -1 && selection.end.col > end_col)
3212 selection.end.col = ncol; 3275 selection.end.col = ncol;
3213 } 3276 }
3214 else if (selection.clicks == 2) 3277 else if (selection.clicks == 2)
3215 { 3278 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3279 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3280 selection.end.col--;
3218 3281
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3282 selection_delimit_word (UP, &selection.beg, &selection.beg);
3283 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3284 }
3222 else if (selection.clicks == 3) 3285 else if (selection.clicks == 3)
3223 { 3286 {
3224#if ENABLE_FRILLS 3287#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3288 if (option (Opt_tripleclickwords))
3226 { 3289 {
3227 int end_row; 3290 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3291
3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3231
3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3292 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3293 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3294 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3295 {
3238 selection.end.row = end_row; 3296 selection.end.row = end_row;
3239 selection.end.col = end_col; 3297 selection.end.col = ROW(end_row).l;
3298# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3299 selection_remove_trailing_spaces ();
3300# endif
3241 break; 3301 break;
3242 } 3302 }
3243 } 3303 }
3244 } 3304 }
3245 else 3305 else
3246#endif 3306#endif
3247 { 3307 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3308 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3309 selection.mark.col++;
3310
3250 selection.beg.col = 0; 3311 selection.beg.col = 0;
3251 selection.end.col = ncol; 3312 selection.end.col = ncol;
3313
3314 // select a complete logical line
3315 while (selection.beg.row > -saveLines
3316 && ROW(selection.beg.row - 1).is_longer ())
3317 selection.beg.row--;
3318
3319 while (selection.end.row < nrow
3320 && ROW(selection.end.row).is_longer ())
3321 selection.end.row++;
3252 } 3322 }
3253 } 3323 }
3254 3324
3255 if (button3 && buttonpress) 3325 if (button3 && buttonpress)
3326 {
3256 { /* mark may need to be changed */ 3327 /* mark may need to be changed */
3257 if (closeto == LEFT) 3328 if (closeto == LEFT)
3258 { 3329 {
3259 selection.mark.row = selection.end.row; 3330 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3331 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3332 }
… …
3263 { 3334 {
3264 selection.mark.row = selection.beg.row; 3335 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3336 selection.mark.col = selection.beg.col;
3266 } 3337 }
3267 } 3338 }
3268}
3269 3339
3270#if ENABLE_FRILLS 3340#if !ENABLE_MINIMAL
3341 if (selection.rect && selection.beg.col > selection.end.col)
3342 ::swap (selection.beg.col, selection.end.col);
3343#endif
3344}
3345
3346#if !ENABLE_MINIMAL
3271void 3347void
3272rxvt_term::selection_remove_trailing_spaces () 3348rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3349{
3274 int32_t end_col, end_row; 3350 int32_t end_col, end_row;
3275 text_t *stp; 3351 text_t *stp;
3276 3352
3277 end_col = selection.end.col; 3353 end_col = selection.end.col;
3278 end_row = selection.end.row; 3354 end_row = selection.end.row;
3355
3279 for ( ; end_row >= selection.beg.row; ) 3356 for (; end_row >= selection.beg.row; )
3280 { 3357 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3358 stp = ROW(end_row).t;
3359
3282 while (--end_col >= 0) 3360 while (--end_col >= 0)
3283 { 3361 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3362 if (stp[end_col] != NOCHAR
3363 && !unicode::is_space (stp[end_col]))
3285 break; 3364 break;
3286 } 3365 }
3366
3287 if (end_col >= 0 3367 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3368 || !ROW(end_row - 1).is_longer ())
3289 { 3369 {
3290 selection.end.col = end_col + 1; 3370 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3371 selection.end.row = end_row;
3292 break; 3372 break;
3293 } 3373 }
3374
3294 end_row--; 3375 end_row--;
3295 end_col = TermWin.ncol; 3376 end_col = ncol;
3296 } 3377 }
3378
3297 if (selection.mark.row > selection.end.row) 3379 if (selection.mark.row > selection.end.row)
3298 { 3380 {
3299 selection.mark.row = selection.end.row; 3381 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3382 selection.mark.col = selection.end.col;
3301 } 3383 }
… …
3309/* 3391/*
3310 * Double click on button 3 when already selected 3392 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3393 * EXT: button 3 double click
3312 */ 3394 */
3313void 3395void
3314rxvt_term::selection_rotate (int x, int y) 3396rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3397{
3316 selection.clicks = selection.clicks % 3 + 1; 3398 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3399 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3400}
3319 3401
3320/* ------------------------------------------------------------------------- */ 3402/* ------------------------------------------------------------------------- */
3321/* 3403/*
3322 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3323 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3324 * the X11 protocol.
3325 */
3326typedef CARD32 Atom32;
3327
3328/* ------------------------------------------------------------------------- */
3329/*
3330 * Respond to a request for our current selection 3404 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3405 * EXT: SelectionRequest
3332 */ 3406 */
3333void 3407void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3409{
3336 XSelectionEvent ev; 3410 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3411
3341 ev.type = SelectionNotify; 3412 ev.type = SelectionNotify;
3342 ev.property = None; 3413 ev.property = None;
3343 ev.display = rq.display; 3414 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3415 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3417 ev.target = rq.target;
3347 ev.time = rq.time; 3418 ev.time = rq.time;
3348 3419
3349 if (rq.target == xa[XA_TARGETS]) 3420 if (rq.target == xa[XA_TARGETS])
3350 { 3421 {
3351 Atom32 target_list[6]; 3422 Atom target_list[6];
3352 Atom32 *target = target_list; 3423 Atom *target = target_list;
3353 3424
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3425 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3426 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3427 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3428 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3429 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3430#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3431 *target++ = xa[XA_UTF8_STRING];
3361#endif 3432#endif
3362 3433
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3434 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3435 32, PropModeReplace,
3365 (unsigned char *)target_list, 3436 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3437 ev.property = rq.property;
3368 } 3438 }
3369#if TODO // TODO 3439#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3441 {
3372 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3373 } 3443 }
3374#endif 3444#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3376 { 3446 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3380 ev.property = rq.property; 3455 ev.property = rq.property;
3381 } 3456 }
3382 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3460 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3461 )
3387 { 3462 {
3463 XTextProperty ct;
3464 Atom target = rq.target;
3388 short freect = 0; 3465 short freect = 0;
3389 int selectlen; 3466 int selectlen;
3390 wchar_t *cl; 3467 wchar_t *cl;
3391 3468 enum {
3392 target = rq.target; 3469 enc_string = XStringStyle,
3470 enc_text = XStdICCTextStyle,
3471 enc_compound_text = XCompoundTextStyle,
3472#ifdef X_HAVE_UTF8_STRING
3473 enc_utf8 = XUTF8StringStyle,
3474#else
3475 enc_utf8 = -1,
3476#endif
3477 } style;
3393 3478
3394 if (target == XA_STRING) 3479 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3480 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3481 // will ask for another format anyways.
3397 style = XStringStyle; 3482 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3483 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3484 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3485 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3486 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3487#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3488 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3489 style = enc_utf8;
3405#endif 3490#endif
3406 else 3491 else
3407 { 3492 {
3408 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3494 style = enc_compound_text;
3410 } 3495 }
3411 3496
3412 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3413 { 3498 {
3414 cl = selection.text; 3499 cl = selection.text;
3415 selectlen = selection.len; 3500 selectlen = selection.len;
3416 } 3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3506 }
3417 else 3507 else
3418 { 3508 {
3419 cl = L""; 3509 cl = L"";
3420 selectlen = 0; 3510 selectlen = 0;
3421 } 3511 }
3422 3512
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3513#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3514 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3515 // so recode it manually
3516 if (style == enc_utf8)
3517 {
3518 freect = 1;
3519 ct.encoding = target;
3520 ct.format = 8;
3521 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3522 ct.nitems = strlen ((char *)ct.value);
3523 }
3524 else
3525#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3526 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3527 freect = 1;
3427 else 3528 else
3428 { 3529 {
3429 /* if we failed to convert then send it raw */ 3530 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3531 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3532 ct.nitems = selectlen;
3533 ct.encoding = target;
3432 } 3534 }
3433 3535
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3536 XChangeProperty (dpy, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3537 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3538 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3539 ev.property = rq.property;
3438 3540
3439 if (freect) 3541 if (freect)
3440 XFree (ct.value); 3542 XFree (ct.value);
3441 } 3543 }
3442 3544
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3545 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3444}
3445
3446/* ------------------------------------------------------------------------- *
3447 * MOUSE ROUTINES *
3448 * ------------------------------------------------------------------------- */
3449
3450/*
3451 * return col/row values corresponding to x/y pixel values
3452 */
3453void
3454rxvt_term::pixel_position (int *x, int *y)
3455{
3456 *x = Pixel2Col (*x);
3457 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3458 *y = Pixel2Row (*y);
3459 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3460} 3546}
3461 3547
3462/* ------------------------------------------------------------------------- */ 3548/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3549#ifdef USE_XIM
3464void 3550void
3465rxvt_term::im_set_position (XPoint &pos) 3551rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3552{
3467 XWindowAttributes xwa; 3553 XWindowAttributes xwa;
3468 3554
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3555 XGetWindowAttributes (dpy, vt, &xwa);
3470 3556
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3557 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3558 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3559}
3474#endif 3560#endif
3475 3561
3476#if ENABLE_OVERLAY 3562#if ENABLE_OVERLAY
3477void 3563void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3564rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3565{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3566 if (nrow < 1 || ncol < 1)
3481 return; 3567 return;
3482 3568
3483 want_refresh = 1; 3569 want_refresh = 1;
3484 3570
3485 scr_overlay_off (); 3571 scr_overlay_off ();
3486 3572
3487 if (x < 0) x = TermWin.ncol - w; 3573 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3574 if (y < 0) y = nrow - h;
3489 3575
3490 // make space for border 3576 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3577 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3578 h += 2; min_it (h, nrow);
3493 3579
3494 x -= 1; MAX_IT (x, 0); 3580 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3581 y -= 1; clamp_it (y, 0, nrow - h);
3496 3582
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499
3500 ov_x = x; ov_y = y; 3583 ov.x = x; ov.y = y;
3501 ov_w = w; ov_h = h; 3584 ov.w = w; ov.h = h;
3502 3585
3503 ov_text = new text_t *[h]; 3586 ov.text = new text_t *[h];
3504 ov_rend = new rend_t *[h]; 3587 ov.rend = new rend_t *[h];
3505 3588
3506 for (y = 0; y < h; y++) 3589 for (y = 0; y < h; y++)
3507 { 3590 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3591 text_t *tp = ov.text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3592 rend_t *rp = ov.rend[y] = new rend_t[w];
3510 3593
3511 text_t t0, t1, t2; 3594 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3595 rend_t r = OVERLAY_RSTYLE;
3513 3596
3514 if (y == 0) 3597 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3598 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3599 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3600 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3614 *rp = r;
3532 } 3615 }
3533} 3616}
3534 3617
3535void 3618void
3536rxvt_term::scr_overlay_off () 3619rxvt_term::scr_overlay_off () NOTHROW
3537{ 3620{
3538 if (!ov_text) 3621 if (!ov.text)
3539 return; 3622 return;
3540 3623
3541 want_refresh = 1; 3624 want_refresh = 1;
3542 3625
3543 for (int y = 0; y < ov_h; y++) 3626 for (int y = 0; y < ov.h; y++)
3544 { 3627 {
3545 delete [] ov_text[y]; 3628 delete [] ov.text[y];
3546 delete [] ov_rend[y]; 3629 delete [] ov.rend[y];
3547 } 3630 }
3548 3631
3549 delete [] ov_text; ov_text = 0; 3632 delete [] ov.text; ov.text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3633 delete [] ov.rend; ov.rend = 0;
3551} 3634}
3552 3635
3553void 3636void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3637rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3638{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3639 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3557 return; 3640 return;
3558 3641
3559 x++, y++; 3642 x++, y++;
3560 3643
3561 ov_text[y][x] = text; 3644 ov.text[y][x] = text;
3562 ov_rend[y][x] = rend; 3645 ov.rend[y][x] = rend;
3563} 3646}
3564 3647
3565void 3648void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3649rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3650{
3568 while (*s) 3651 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3652 scr_overlay_set (x++, y, *s++);
3570} 3653}
3571 3654
3572void 3655void
3656rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3657{
3658 while (*s)
3659 {
3660 text_t t = *s++;
3661 int width = WCWIDTH (t);
3662
3663 while (width--)
3664 {
3665 scr_overlay_set (x++, y, t);
3666 t = NOCHAR;
3667 }
3668 }
3669}
3670
3671void
3573rxvt_term::scr_swap_overlay () 3672rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3673{
3575 if (!ov_text) 3674 if (!ov.text)
3576 return; 3675 return;
3577 3676
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3677 // hide cursor if it is within the overlay area
3678 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3679 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3680 screen.flags &= ~Screen_VisibleCursor;
3579 3681
3580 // swap screen mem with overlay 3682 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3683 for (int y = ov.h; y--; )
3582 { 3684 {
3583 text_t *t1 = ov_text[y]; 3685 text_t *t1 = ov.text[y];
3584 rend_t *r1 = ov_rend[y]; 3686 rend_t *r1 = ov.rend[y];
3585 3687
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3688 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3689 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3588 3690
3589 for (int x = ov_w; x--; ) 3691 for (int x = ov.w; x--; )
3590 { 3692 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3693 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false)); 3694 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3695 }
3594 } 3696 }
3595} 3697}
3596 3698
3597#endif 3699#endif
3598/* ------------------------------------------------------------------------- */ 3700/* ------------------------------------------------------------------------- */
3701

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