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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.85 by root, Sun Aug 8 16:43:21 2004 UTC vs.
Revision 1.230 by root, Sun Jan 15 16:47:29 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
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) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 32
34#include <inttypes.h> 33#include <inttypes.h>
35#include <wchar.h>
36 34
37#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
38 36
39inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
40{ 38{
41 while (len--) 39 while (len--)
42 *start++ = value; 40 *start++ = value;
43} 41}
44 42
45/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 53 view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
90/* 89/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 93 */
95#define drawBuffer TermWin.vt 94#define drawBuffer vt
96 95
97#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 97 if (mapped) \
99 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
102 101
103#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 103 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
108 107
109#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
111 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
124 136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
… …
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
134void 146void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 148{
137#ifdef DEBUG_STRICT 149 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 150
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
153rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
154{ 161{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
156 unsigned int p, q; 163 scr_overlay_off ();
157 int k; 164#endif
158 rend_t setrstyle;
159 165
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 166 view_start = 0;
163 num_scr = 0; 167 num_scr = 0;
164 168
165 if (TermWin.ncol == 0) 169 if (ncol == 0)
166 TermWin.ncol = 80; 170 ncol = 80;
167 171
168 if (TermWin.nrow == 0) 172 if (nrow == 0)
169 TermWin.nrow = 24; 173 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
177 want_refresh = 1; 187 want_refresh = 1;
178 188
189 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 191
182 screen.tscroll = 0; 192 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
184 194
185 if (!talloc) 195 if (!row_buf)
186 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 205
191 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 209
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
218 216
219 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 221 screen.charset = 0;
225 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
245 else 242 else
246 { 243 {
247 /* 244 /*
248 * add or delete rows as appropriate 245 * add or delete rows as appropriate
249 */ 246 */
250 setrstyle = DEFAULT_RSTYLE;
251 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
253 { 253 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
259 { 255 {
260 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261 261
262 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288
289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
293 {
294 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l;
300
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 302 {
264#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 304
266#endif 305 plines++;
267 talloc->free (screen.text[q]); 306 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 307 }
270 308
271 if (swap.text[p]) 309 int qlines = max (0, (llen - 1) / ncol) + 1;
310
311 // drop partial lines completely
312 if (q < qlines)
313 break;
314
315 q -= qlines;
316
317 int lofs = 0;
318 line_t *qline;
319
320 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++)
272 { 322 {
273#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
324 lalloc (*qline);
325 qline->l = ncol;
326 qline->is_longer (1);
327
328 int qcol = 0;
329
330 // fill a single destination line
331 while (lofs < llen && qcol < ncol)
332 {
333 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol;
335
336 prow = MOD (p + prow, prev_total_rows);
337
338 // we only adjust the cursor _row_ and put it into
339 // the topmost line of "long line" it was in, as
340 // this seems to upset applications/shells/readline
341 // least.
342 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow);
344
345 line_t &pline = old_buf [prow];
346
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348
274 assert (swap.rend[p]); 349 assert (len);
275#endif 350 assert (pline.t);
276 talloc->free (swap.text[p]); 351
277 ralloc->free (swap.rend[p]); 352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354
355 lofs += len;
356 qcol += len;
357 }
278 } 358 }
279 359
280#ifdef DEBUG_STRICT 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 361 qline->is_longer (0);
282#endif 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 363 }
364 while (p != pend && q > 0);
286 365
287 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 368
290 369 // make sure all terminal lines exist
291 scr_reset_realloc (); /* realloc _last_ */ 370 while (top_row > 0)
292 } 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
293 else if (nrow > prev_nrow)
294 { 372 }
295 /* add rows */ 373 else
296 scr_reset_realloc (); /* realloc _first_ */ 374 {
297 375 // if no scrollback exists (yet), wing, instead of wrap
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 376
299 377 for (int row = min (nrow, prev_nrow); row--; )
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 378 {
304 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
307 } 384 }
308 385
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 386 for (int row = prev_nrow; row < nrow; row++)
313 { 387 {
314 swap.tlen[p] = 0; 388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 389 }
322 390
323 if (k > 0) 391 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 392 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 393
347 for (p = 0; p < total_rows; p++) 394#ifdef DEBUG_STRICT //TODO: remove
348 { 395 for (int i = top_row; i < nrow; i++)
349 if (screen.text[p]) 396 assert (ROW (i).t);
350 { 397#endif
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 398
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 free (old_buf);
400 delete old_ta;
401 delete old_ra;
355 402
356 if (ncol > prev_ncol) 403 clamp_it (screen.cur.row, 0, nrow - 1);
357 scr_blank_line (&screen.text[p][prev_ncol], 404 clamp_it (screen.cur.col, 0, ncol - 1);
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394 405
395 if (tabs) 406 if (tabs)
396 free (tabs); 407 free (tabs);
397 } 408 }
398 409
399 prev_nrow = nrow; 410 prev_nrow = nrow;
400 prev_ncol = ncol; 411 prev_ncol = ncol;
401 412
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403 414
404 for (p = 0; p < ncol; p++) 415 for (int col = ncol; col--; )
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 416 tabs [col] = col % TABSIZE == 0;
406 417
407 tt_winch (); 418 tt_winch ();
408}
409 419
410void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 421}
432 422
433/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
434/* 424/*
435 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
436 */ 426 */
437void 427void
438rxvt_term::scr_release () 428rxvt_term::scr_release ()
439{ 429{
440 uint16_t total_rows;
441 int i;
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 430 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
447 432
448 free (screen.text); 433 free (row_buf);
449 free (screen.tlen); 434 free (swap_buf);
450 free (screen.rend);
451 free (drawn_text); 435 free (drawn_buf);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 436 free (tabs);
459 437
460 /* NULL these so if anything tries to use them, we'll know about it */ 438 row_buf = 0; // signal that we freed all the arrays
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 439}
468 440
469/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
470/* 442/*
471 * Hard reset 443 * Hard reset
472 */ 444 */
473void 445void
474rxvt_term::scr_poweron () 446rxvt_term::scr_poweron ()
475{ 447{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 448 scr_release ();
479 prev_nrow = prev_ncol = 0; 449 prev_nrow = prev_ncol = 0;
480 scr_reset (); 450 scr_reset ();
481 451
482 scr_clear (true); 452 scr_clear (true);
… …
493 */ 463 */
494void 464void
495rxvt_term::scr_cursor (int mode) 465rxvt_term::scr_cursor (int mode)
496{ 466{
497 screen_t *s; 467 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 468
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 470 if (current_screen == SECONDARY)
503 s = &swap; 471 s = &swap;
504 else 472 else
… …
506 s = &screen; 474 s = &screen;
507 475
508 switch (mode) 476 switch (mode)
509 { 477 {
510 case SAVE: 478 case SAVE:
511 s->s_cur.row = s->cur.row; 479 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 480 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 481 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 482 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 483 s->s_charset_char = charsets[screen.charset];
516 break; 484 break;
517 485
518 case RESTORE: 486 case RESTORE:
519 want_refresh = 1; 487 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 488 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 489 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 490 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 491 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 492 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 493 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 494 set_font_style ();
527 break; 495 break;
528 } 496 }
529 497
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 498 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 499 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 500 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 501#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 502 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 503 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#endif 504#endif
540} 505}
541 506
542/* ------------------------------------------------------------------------- */ 507/* ------------------------------------------------------------------------- */
543/* 508/*
… …
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 512 */
548int 513int
549rxvt_term::scr_change_screen (int scrn) 514rxvt_term::scr_change_screen (int scrn)
550{ 515{
551 int i;
552#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1; 516 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 517 view_start = 0;
561 518
562 if (current_screen == scrn) 519 if (current_screen == scrn)
563 return scrn; 520 return scrn;
564 521
565 selection_check (2); /* check for boundary cross */ 522 selection_check (2); /* check for boundary cross */
566 523
567 SWAP_IT (current_screen, scrn, int); 524 int i = current_screen; current_screen = scrn; scrn = i;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
568#if NSCREENS 532#if NSCREENS
569 if (Options & Opt_secondaryScreen) 533 if (OPTION (Opt_secondaryScreen))
570 { 534 {
571 num_scr = 0; 535 num_scr = 0;
572 offset = TermWin.saveLines; 536
573 for (i = prev_nrow; i--;) 537 for (int i = prev_nrow; i--; )
574 { 538 ::swap (ROW(i), swap_buf [i]);
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 539
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 540 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 541 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
594 } 544 }
595 else 545 else
596#endif 546#endif
597 if (Options & Opt_secondaryScroll) 547 if (OPTION (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
600 return scrn; 550 return scrn;
601} 551}
602 552
553// clear WrapNext indicator, solidifying position on next line
554void
555rxvt_term::scr_do_wrap ()
556{
557 if (!(screen.flags & Screen_WrapNext))
558 return;
559
560 screen.flags &= ~Screen_WrapNext;
561
562 screen.cur.col = 0;
563
564 if (screen.cur.row == screen.bscroll)
565 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
566 else if (screen.cur.row < nrow - 1)
567 screen.cur.row++;
568}
569
603/* ------------------------------------------------------------------------- */ 570/* ------------------------------------------------------------------------- */
604/* 571/*
605 * Change the colour for following text 572 * Change the colour for following text
606 */ 573 */
607void 574void
608rxvt_term::scr_color (unsigned int color, int fgbg) 575rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 576{
610 color &= RS_fgMask; 577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg;
579
611 if (fgbg == Color_fg) 580 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 581 rstyle = SET_FGCOLOR (rstyle, color);
613 else 582 else
614 rstyle = SET_BGCOLOR (rstyle, color); 583 rstyle = SET_BGCOLOR (rstyle, color);
615} 584}
… …
632/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
633/* 602/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 603 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 604 * count positive ==> scroll up
636 * count negative ==> scroll down 605 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 606 */
639int 607int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 608rxvt_term::scr_scroll_text (int row1, int row2, int count)
641{ 609{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 610 if (count == 0 || (row1 > row2))
646 return 0; 611 return 0;
647 612
648 want_refresh = 1; 613 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 614 num_scr += count;
650 615
651 if (row1 == 0 && count > 0 616 if (count > 0
617 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 618 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
619 {
620 top_row = max (top_row - count, -saveLines);
621
622 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
623
624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows;
626
653 { 627 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 628 // severe bottommost scrolled line
629 line_t &l = ROW(row2 - count);
630 l.touch ();
631 l.is_longer (0);
632 }
655 633
656 if (nscrolled > (long)TermWin.saveLines) 634 // erase newly scorlled-in lines
657 TermWin.nscrolled = TermWin.saveLines; 635 for (int i = count; i; --i )
636 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - i);
640
641 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0;
644 l.f = 0;
645 }
646
647 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they
649 // hadn't moved.
650 for (int i = nrow; --i > row2; )
651 {
652 line_t &l1 = ROW(i - count);
653 line_t &l2 = ROW(i);
654
655 ::swap (l1, l2);
656 l2.touch ();
657 }
658 else 658
659 TermWin.nscrolled = (uint16_t)nscrolled; 659 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen)
661 {
662 selection.beg.row -= count;
663 selection.end.row -= count;
664 selection.mark.row -= count;
660 665
666 if (selection.beg.row < top_row
667 || selection.end.row < top_row
668 || selection.mark.row < top_row)
669 {
670 CLEAR_ALL_SELECTION ();
671 selection.op = SELECTION_CLEAR;
672 }
673 }
674
675 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 676 if (OPTION (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 677 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 678 && view_start != -saveLines)
664 scr_page (UP, count); 679 scr_page (UP, count);
665 } 680 }
666 else if (!spec) 681 else
667 row1 += TermWin.saveLines; 682 {
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
672 { 684 {
673 i = selection.beg.row + TermWin.saveLines; 685 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 686 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 687 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 688 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 689 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 690 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 691 {
682 CLEAR_ALL_SELECTION (); 692 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 693 selection.op = SELECTION_CLEAR;
684 } 694 }
685 else if (j >= row1 && j <= row2) 695 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 696 {
687 /* move selected region too */ 697 /* move selected region too */
688 selection.beg.row -= count; 698 selection.beg.row -= count;
689 selection.end.row -= count; 699 selection.end.row -= count;
690 selection.mark.row -= count; 700 selection.mark.row -= count;
701
702 selection_check (0);
691 } 703 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
711 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
712
713 /* A2: Rotate lines */
714 i = row2 - row1 - count + 1;
715 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
716 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
717 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
718
719 j = row2 - count + 1, i = count;
720 }
721 else /* if (j < 0) */
722 {
723 /* B: scroll down */
724
725 /* B1: Copy lines that will get clobbered by the rotation */
726 for (i = 0, j = row2; i < count; i++, j--)
727 { 704 }
728 buf_text[i] = screen.text[j]; 705
729 buf_rend[i] = screen.rend[j]; 706 // use a simple and robust scrolling algorithm, this
707 // part of scr_scroll_text is not time-critical.
708
709 int rows = row2 - row1 + 1;
710
711 min_it (count, rows);
712
713 line_t *temp_buf = row_buf + total_rows;
714
715 for (int row = 0; row < rows; row++)
730 } 716 {
717 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
731 718
732 /* B2: Rotate lines */ 719 if (!IN_RANGE_EXC (row + count, 0, rows))
733 for (j = row2, i = j - count; i >= row1; i--, j--) 720 scr_blank_screen_mem (temp_buf [row], rstyle);
734 { 721 }
735 screen.tlen[j] = screen.tlen[i];
736 screen.text[j] = screen.text[i];
737 screen.rend[j] = screen.rend[i];
738 }
739 722
740 j = row1, i = count; 723 for (int row = 0; row < rows; row++)
741 count = -count; 724 ROW(row1 + row) = temp_buf [row];
742 } 725 }
743
744 /* C: Resurrect lines */
745 memset (screen.tlen + j, 0, i * sizeof (int16_t));
746 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
747 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
748 if (!spec) /* line length may not equal TermWin.ncol */
749 for (; i--; j++)
750 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
751 726
752 return count; 727 return count;
753} 728}
754 729
755/* ------------------------------------------------------------------------- */ 730/* ------------------------------------------------------------------------- */
756/* 731/*
757 * Add text given in <str> of length <len> to screen struct 732 * Add text given in <str> of length <len> to screen struct
758 */ 733 */
759void 734void
760rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 735rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
761{ 736{
762 unsigned char checksel, clearsel;
763 unicode_t c;
764 int i, row, last_col;
765 text_t *stp;
766 rend_t *srp;
767
768 if (len <= 0) /* sanity */ 737 if (len <= 0) /* sanity */
769 return; 738 return;
770 739
740 unsigned char checksel;
741 unicode_t c;
742 int ncol = this->ncol;
743 const wchar_t *strend = str + len;
744
771 want_refresh = 1; 745 want_refresh = 1;
772 last_col = TermWin.ncol;
773
774 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
775 ZERO_SCROLLBACK (); 746 ZERO_SCROLLBACK ();
747
776 if (nlines > 0) 748 if (minlines > 0)
777 { 749 {
778 nlines += screen.cur.row - screen.bscroll; 750 minlines += screen.cur.row - screen.bscroll;
751
779 if ((nlines > 0) 752 if (minlines > 0
780 && (screen.tscroll == 0) 753 && screen.tscroll == 0
781 && (screen.bscroll == (TermWin.nrow - 1))) 754 && screen.bscroll == nrow - 1)
782 { 755 {
783 /* _at least_ this many lines need to be scrolled */ 756 /* _at least_ this many lines need to be scrolled */
784 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 757 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= nlines; 758 screen.cur.row -= minlines;
786 } 759 }
787 } 760 }
761
788#ifdef DEBUG_STRICT 762#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 763 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < TermWin.nrow) 764 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 765 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
796#endif 766#endif
797 row = screen.cur.row + TermWin.saveLines; 767 int row = screen.cur.row;
798 768
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 769 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 clearsel = 0;
801 770
802 stp = screen.text[row]; 771 line_t *line = &ROW(row);
803 srp = screen.rend[row];
804 772
805 while (len--) 773 while (str < strend)
806 { 774 {
807 c = *str++; 775 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
808 776
809 if (c < 0x20) 777 if (c < 0x20)
810 switch (c) 778 if (c == C0_LF)
811 { 779 {
812 case C0_HT: 780 max_it (line->l, screen.cur.col);
813 scr_tab (1);
814 continue;
815 781
816 case C0_LF:
817 if (screen.tlen[row] != -1) /* XXX: think about this */
818 MAX_IT (screen.tlen[row], screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext; 782 screen.flags &= ~Screen_WrapNext;
821 783
822 if (screen.cur.row == screen.bscroll) 784 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 785 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
824 else if (screen.cur.row < (TermWin.nrow - 1)) 786 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + TermWin.saveLines; 787 row = ++screen.cur.row;
826 788
827 stp = screen.text[row]; /* _must_ refresh */ 789 line = &ROW(row); /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 790 continue;
791 }
792 else if (c == C0_CR)
793 {
794 max_it (line->l, screen.cur.col);
830 795
831 case C0_CR:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 796 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 797 screen.cur.col = 0;
837 continue; 798 continue;
799 }
800 else if (c == C0_HT)
801 {
802 scr_tab (1, true);
803 continue;
838 } 804 }
839 805
840 if (checksel /* see if we're writing within selection */ 806 if (checksel /* see if we're writing within selection */
841 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
842 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 808 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
843 { 809 {
844 checksel = 0; 810 checksel = 0;
845 clearsel = 1; 811 /*
812 * If we wrote anywhere in the selected area, kill the selection
813 * XXX: should we kill the mark too? Possibly, but maybe that
814 * should be a similar check.
815 */
816 CLEAR_SELECTION ();
846 } 817 }
847 818
848 if (screen.flags & Screen_WrapNext) 819 if (screen.flags & Screen_WrapNext)
849 { 820 {
850 screen.tlen[row] = -1; 821 max_it (line->l, ncol);
851 if (screen.cur.row == screen.bscroll) 822 line->is_longer (1);
852 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
853 else if (screen.cur.row < (TermWin.nrow - 1))
854 row = (++screen.cur.row) + TermWin.saveLines;
855 823
856 stp = screen.text[row]; /* _must_ refresh */ 824 scr_do_wrap ();
857 srp = screen.rend[row]; /* _must_ refresh */ 825
858 screen.cur.col = 0; 826 row = screen.cur.row;
859 screen.flags &= ~Screen_WrapNext; 827 line = &ROW(row); /* _must_ refresh */
828 }
829
830 // some utf-8 decoders "decode" surrogate characters: let's fix this.
831 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
832 c = 0xfffd;
833
834 // rely on wcwidth to tell us the character width, at least for non-latin1
835 // do wcwidth before further replacements, as wcwidth might return -1
836 // for the line drawing characters below as they might be invalid in the current
837 // locale.
838 int width = c < 0x100 ? 1 : wcwidth (c);
839
840 if (charsets [screen.charset] == '0') // DEC SPECIAL
841 {
842 // vt100 special graphics and line drawing
843 // 5f-7e standard vt100
844 // 40-5e rxvt extension for extra curses acs chars
845 static uint16_t vt100_0[62] = { // 41 .. 7e
846 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
847 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
848 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
849 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
850 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
851 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
852 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
853 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
854 };
855
856 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
857 {
858 c = vt100_0[c - 0x41];
859 width = 1; // vt100 line drawing characters are always single-width
860 }
860 } 861 }
861 862
862 if (screen.flags & Screen_Insert) 863 if (screen.flags & Screen_Insert)
863 scr_insdel_chars (1, INSERT); 864 scr_insdel_chars (width, INSERT);
864
865 // rely on wcwidth to tell us the character width, at least for non-latin1
866 // do wcwidth before further replacements, as wcwidth says that line-drawing
867 // characters have width -1 (DOH!) on GNU/Linux sometimes.
868 int width = c < 0x100 ? 1 : wcwidth (c);
869
870 if (charsets[screen.charset] == '0') // DEC SPECIAL
871 {
872 // vt100 special graphics and line drawing
873 static uint16_t vt100_0[32] = { // 5f .. 7e
874 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
875 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
876 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
877 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
878 };
879
880 if (c >= 0x5f && c <= 0x7e)
881 {
882 c = vt100_0[c - 0x5f];
883 width = 1;
884 }
885 }
886 865
887 if (width != 0) 866 if (width != 0)
888 { 867 {
889#if !UNICODE_3 && ENABLE_COMBINING 868#if !UNICODE_3
890 // trim characters we can't store directly :( 869 // trim characters we can't store directly :(
891 if (c >= 0x10000) 870 if (c >= 0x10000)
871# if ENABLE_COMBINING
892 c = rxvt_composite.compose (c); // map to lower 16 bits 872 c = rxvt_composite.compose (c); // map to lower 16 bits
873# else
874 c = 0xfffd;
893#endif 875# endif
894 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 876#endif
895 rend_t rend = SET_FONT (rstyle, 877
896 c > 0x7f || bold || c < 0x20 878 // nuke the character at this position, if required
897 ? TermWin.fontset->find_font (c, bold) 879 if (line->t[screen.cur.col] == NOCHAR
898 : TermWin.ascii_map [c - 0x20]); 880 || (screen.cur.col < ncol - 1
881 && line->t[screen.cur.col + 1] == NOCHAR))
882 {
883 int col = screen.cur.col;
884
885 // find begin
886 while (col > 0 && line->t[col] == NOCHAR)
887 col--;
888
889 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
890
891 // found begin, nuke
892 do {
893 line->t[col] = ' ';
894 line->r[col] = rend;
895 col++;
896 } while (col < ncol && line->t[col] == NOCHAR);
897 }
898
899 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
900
901 // if the character doesn't fit into the remaining columns...
902 if (screen.cur.col > ncol - width && ncol >= width)
903 {
904 // ...output spaces
905 c = ' ';
906 // and try the same character next loop iteration
907 --str;
908 }
909
910 line->touch ();
899 911
900 do 912 do
901 { 913 {
902 stp[screen.cur.col] = c; 914 line->t[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 915 line->r[screen.cur.col] = rend;
904 916
905 if (screen.cur.col < last_col - 1) 917 if (screen.cur.col < ncol - 1)
906 screen.cur.col++; 918 screen.cur.col++;
907 else 919 else
908 { 920 {
909 screen.tlen[row] = last_col; 921 line->l = ncol;
910 if (screen.flags & Screen_Autowrap) 922 if (screen.flags & Screen_Autowrap)
911 screen.flags |= Screen_WrapNext; 923 screen.flags |= Screen_WrapNext;
912 break; 924 break;
913 } 925 }
914 926
915 c = NOCHAR; 927 c = NOCHAR;
916 } 928 }
917 while (--width > 0); 929 while (--width > 0);
918 930
919 // pad with spaces when overwriting wide character with smaller one 931 // pad with spaces when overwriting wide character with smaller one
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 932 if (!width)
921 { 933 {
934 line->touch ();
935
936 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
937 {
922 stp[c] = ' '; 938 line->t[c] = ' ';
923 srp[c] = rend; 939 line->r[c] = rend;
940 }
924 } 941 }
925 } 942 }
926 else if (width == 0) 943 else // width == 0
927 { 944 {
928#if ENABLE_COMBINING 945#if ENABLE_COMBINING
929 // handle combining characters 946 // handle combining characters
930 // we just tag the accent on the previous on-screen character. 947 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong. 948 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet. 949 // we don't handle double-width characters nicely yet.
933 950 line_t *linep;
934 text_t *tp; 951 text_t *tp;
935 rend_t *rp; 952 rend_t *rp;
936 953
937 if (screen.cur.col > 0) 954 if (screen.cur.col > 0)
938 { 955 {
956 linep = line;
939 tp = stp + screen.cur.col - 1; 957 tp = line->t + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 958 rp = line->r + screen.cur.col - 1;
941 } 959 }
942 else if (screen.cur.row > 0 960 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 961 && ROW(screen.cur.row - 1).is_longer ())
944 { 962 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 963 linep = &ROW(screen.cur.row - 1);
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 964 tp = line->t + ncol - 1;
965 rp = line->r + ncol - 1;
947 } 966 }
948 else 967 else
949 continue; 968 continue;
950 969
951 // handle double-width-chars by making them look extremely ugly 970 linep->touch ();
952 if (*tp == NOCHAR) 971
953 *tp = ' '; // hack //D //TODO //--tp, --rp; 972 while (*tp == NOCHAR && tp > linep->t)
973 tp--, rp--;
954 974
955 // first try to find a precomposed character 975 // first try to find a precomposed character
956 unicode_t n = rxvt_compose (*tp, c); 976 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 977 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 978 n = rxvt_composite.compose (*tp, c);
959 979
960 *tp = n; 980 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 981 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 982#endif
963 } 983 }
964 } 984 }
965 985
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 986 max_it (line->l, screen.cur.col);
967 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 987
977#ifdef DEBUG_STRICT 988#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 989 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0);
981#endif 990#endif
982} 991}
983 992
984/* ------------------------------------------------------------------------- */ 993/* ------------------------------------------------------------------------- */
985/* 994/*
… …
994 if (screen.cur.col == 0) 1003 if (screen.cur.col == 0)
995 { 1004 {
996 if (screen.cur.row > 0) 1005 if (screen.cur.row > 0)
997 { 1006 {
998#ifdef TERMCAP_HAS_BW 1007#ifdef TERMCAP_HAS_BW
999 screen.cur.col = TermWin.ncol - 1; 1008 screen.cur.col = ncol - 1;
1000 screen.cur.row--; 1009 screen.cur.row--;
1001 return; 1010 return;
1002#endif 1011#endif
1003
1004 } 1012 }
1005 } 1013 }
1006 else if ((screen.flags & Screen_WrapNext) == 0) 1014 else if (!(screen.flags & Screen_WrapNext))
1007 scr_gotorc (0, -1, RELATIVE); 1015 scr_gotorc (0, -1, RELATIVE);
1008 1016
1009 screen.flags &= ~Screen_WrapNext; 1017 screen.flags &= ~Screen_WrapNext;
1010} 1018}
1011 1019
… …
1014 * Process Horizontal Tab 1022 * Process Horizontal Tab
1015 * count: +ve = forward; -ve = backwards 1023 * count: +ve = forward; -ve = backwards
1016 * XTERM_SEQ: CTRL-I 1024 * XTERM_SEQ: CTRL-I
1017 */ 1025 */
1018void 1026void
1019rxvt_term::scr_tab (int count) 1027rxvt_term::scr_tab (int count, bool ht)
1020{ 1028{
1021 int i, x; 1029 int i, x;
1022 1030
1023 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1024 want_refresh = 1; 1031 want_refresh = 1;
1025 i = x = screen.cur.col; 1032 i = x = screen.cur.col;
1026 1033
1027 if (count == 0) 1034 if (count == 0)
1028 return; 1035 return;
1029 else if (count > 0) 1036 else if (count > 0)
1030 { 1037 {
1038 line_t &l = ROW(screen.cur.row);
1039 rend_t base_rend = l.r[i];
1040 ht &= l.t[i] == ' ';
1041
1031 for (; ++i < TermWin.ncol; ) 1042 for (; ++i < ncol; )
1032 if (tabs[i]) 1043 if (tabs[i])
1033 { 1044 {
1034 x = i; 1045 x = i;
1046
1035 if (!--count) 1047 if (!--count)
1036 break; 1048 break;
1037 } 1049 }
1050 else
1051 ht &= l.t[i] == ' '
1052 && RS_SAME (l.r[i], base_rend);
1038 1053
1039 if (count) 1054 if (count)
1040 x = TermWin.ncol - 1; 1055 x = ncol - 1;
1056
1057 // store horizontal tab commands as characters inside the text
1058 // buffer so they can be selected and pasted.
1059 if (ht && OPTION (Opt_pastableTabs))
1060 {
1061 base_rend = SET_FONT (base_rend, 0);
1062
1063 l.touch (x);
1064
1065 i = screen.cur.col;
1066
1067 l.t[i] = '\t';
1068 l.r[i] = base_rend;
1069
1070 while (++i < x)
1071 {
1072 l.t[i] = NOCHAR;
1073 l.r[i] = base_rend;
1074 }
1075 }
1041 } 1076 }
1042 else /* if (count < 0) */ 1077 else /* if (count < 0) */
1043 { 1078 {
1044 for (; --i >= 0; ) 1079 for (; --i >= 0; )
1045 if (tabs[i]) 1080 if (tabs[i])
… …
1062 * Process DEC Back Index 1097 * Process DEC Back Index
1063 * XTERM_SEQ: ESC 6 1098 * XTERM_SEQ: ESC 6
1064 * Move cursor left in row. If we're at the left boundary, shift everything 1099 * Move cursor left in row. If we're at the left boundary, shift everything
1065 * in that row right. Clear left column. 1100 * in that row right. Clear left column.
1066 */ 1101 */
1067#ifndef NO_FRILLS 1102#if ENABLE_FRILLS
1068void 1103void
1069rxvt_term::scr_backindex () 1104rxvt_term::scr_backindex ()
1070{ 1105{
1071 if (screen.cur.col > 0) 1106 if (screen.cur.col > 0)
1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1107 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1073 else 1108 else
1074 {
1075 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1076 return; /* um, yeah? */
1077 scr_insdel_chars (1, INSERT); 1109 scr_insdel_chars (1, INSERT);
1078 }
1079} 1110}
1080#endif 1111#endif
1081/* ------------------------------------------------------------------------- */ 1112/* ------------------------------------------------------------------------- */
1082/* 1113/*
1083 * Process DEC Forward Index 1114 * Process DEC Forward Index
1084 * XTERM_SEQ: ESC 9 1115 * XTERM_SEQ: ESC 9
1085 * Move cursor right in row. If we're at the right boundary, shift everything 1116 * Move cursor right in row. If we're at the right boundary, shift everything
1086 * in that row left. Clear right column. 1117 * in that row left. Clear right column.
1087 */ 1118 */
1088#ifndef NO_FRILLS 1119#if ENABLE_FRILLS
1089void 1120void
1090rxvt_term::scr_forwardindex () 1121rxvt_term::scr_forwardindex ()
1091{ 1122{
1092 int row;
1093
1094 if (screen.cur.col < TermWin.ncol - 1) 1123 if (screen.cur.col < ncol - 1)
1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1124 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1096 else 1125 else
1097 { 1126 {
1098 row = screen.cur.row + TermWin.saveLines; 1127 line_t &l = ROW(screen.cur.row);
1099 if (screen.tlen[row] == 0) 1128
1100 return; /* um, yeah? */ 1129 l.touch ();
1101 else if (screen.tlen[row] == -1) 1130 l.is_longer (0);
1102 screen.tlen[row] = TermWin.ncol; 1131
1103 scr_gotorc (0, 0, R_RELATIVE); 1132 scr_gotorc (0, 0, R_RELATIVE);
1104 scr_insdel_chars (1, DELETE); 1133 scr_insdel_chars (1, DELETE);
1105 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1134 scr_gotorc (0, ncol - 1, R_RELATIVE);
1106 } 1135 }
1107} 1136}
1108#endif 1137#endif
1109 1138
1110/* ------------------------------------------------------------------------- */ 1139/* ------------------------------------------------------------------------- */
… …
1115rxvt_term::scr_gotorc (int row, int col, int relative) 1144rxvt_term::scr_gotorc (int row, int col, int relative)
1116{ 1145{
1117 want_refresh = 1; 1146 want_refresh = 1;
1118 ZERO_SCROLLBACK (); 1147 ZERO_SCROLLBACK ();
1119 1148
1120 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1121
1122 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1149 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1123 MAX_IT (screen.cur.col, 0); 1150 clamp_it (screen.cur.col, 0, ncol - 1);
1124 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1125 1151
1126 screen.flags &= ~Screen_WrapNext; 1152 screen.flags &= ~Screen_WrapNext;
1153
1127 if (relative & R_RELATIVE) 1154 if (relative & R_RELATIVE)
1128 { 1155 {
1129 if (row > 0) 1156 if (row > 0)
1130 { 1157 {
1131 if (screen.cur.row <= screen.bscroll 1158 if (screen.cur.row <= screen.bscroll
… …
1146 else 1173 else
1147 { 1174 {
1148 if (screen.flags & Screen_Relative) 1175 if (screen.flags & Screen_Relative)
1149 { /* relative origin mode */ 1176 { /* relative origin mode */
1150 screen.cur.row = row + screen.tscroll; 1177 screen.cur.row = row + screen.tscroll;
1151 MIN_IT (screen.cur.row, screen.bscroll); 1178 min_it (screen.cur.row, screen.bscroll);
1152 } 1179 }
1153 else 1180 else
1154 screen.cur.row = row; 1181 screen.cur.row = row;
1155 } 1182 }
1156 MAX_IT (screen.cur.row, 0);
1157 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1158 1183
1159 while (screen.cur.col > 0 1184 clamp_it (screen.cur.row, 0, nrow - 1);
1160 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1161 screen.cur.col--;
1162} 1185}
1163 1186
1164/* ------------------------------------------------------------------------- */ 1187/* ------------------------------------------------------------------------- */
1165/* 1188/*
1166 * direction should be UP or DN 1189 * direction should be UP or DN
1167 */ 1190 */
1168void 1191void
1169rxvt_term::scr_index (enum page_dirn direction) 1192rxvt_term::scr_index (enum page_dirn direction)
1170{ 1193{
1171 int dirn; 1194 int dirn;
1172 1195
1173 want_refresh = 1; 1196 want_refresh = 1;
1197 ZERO_SCROLLBACK ();
1198
1174 dirn = ((direction == UP) ? 1 : -1); 1199 dirn = ((direction == UP) ? 1 : -1);
1175 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1176
1177 ZERO_SCROLLBACK ();
1178 1200
1179 screen.flags &= ~Screen_WrapNext; 1201 screen.flags &= ~Screen_WrapNext;
1202
1180 if ((screen.cur.row == screen.bscroll && direction == UP) 1203 if ((screen.cur.row == screen.bscroll && direction == UP)
1181 || (screen.cur.row == screen.tscroll && direction == DN)) 1204 || (screen.cur.row == screen.tscroll && direction == DN))
1182 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1205 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1183 else 1206 else
1184 screen.cur.row += dirn; 1207 screen.cur.row += dirn;
1185 MAX_IT (screen.cur.row, 0); 1208
1186 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1209 clamp_it (screen.cur.row, 0, nrow - 1);
1187 selection_check (0); 1210 selection_check (0);
1188} 1211}
1189 1212
1190/* ------------------------------------------------------------------------- */ 1213/* ------------------------------------------------------------------------- */
1191/* 1214/*
… …
1195 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1218 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1196 */ 1219 */
1197void 1220void
1198rxvt_term::scr_erase_line (int mode) 1221rxvt_term::scr_erase_line (int mode)
1199{ 1222{
1200 unsigned int row, col, num; 1223 unsigned int col, num;
1201 1224
1202 want_refresh = 1; 1225 want_refresh = 1;
1203 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1204 ZERO_SCROLLBACK (); 1226 ZERO_SCROLLBACK ();
1205 1227
1206 selection_check (1); 1228 selection_check (1);
1207 1229
1208 screen.flags &= ~Screen_WrapNext; 1230 line_t &line = ROW(screen.cur.row);
1209 1231
1210 row = TermWin.saveLines + screen.cur.row; 1232 line.touch ();
1233 line.is_longer (0);
1234
1211 switch (mode) 1235 switch (mode)
1212 { 1236 {
1213 case 0: /* erase to end of line */ 1237 case 0: /* erase to end of line */
1214 col = screen.cur.col; 1238 col = screen.cur.col;
1215 num = TermWin.ncol - col; 1239 num = ncol - col;
1216 MIN_IT (screen.tlen[row], (int16_t)col); 1240 min_it (line.l, col);
1217 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1241 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1218 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1242 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1219 CLEAR_SELECTION (); 1243 CLEAR_SELECTION ();
1220 break; 1244 break;
1221 case 1: /* erase to beginning of line */ 1245 case 1: /* erase to beginning of line */
… …
1225 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1249 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1226 CLEAR_SELECTION (); 1250 CLEAR_SELECTION ();
1227 break; 1251 break;
1228 case 2: /* erase whole line */ 1252 case 2: /* erase whole line */
1229 col = 0; 1253 col = 0;
1230 num = TermWin.ncol; 1254 num = ncol;
1231 screen.tlen[row] = 0; 1255 line.l = 0;
1232 if (selection.beg.row <= screen.cur.row 1256 if (selection.beg.row <= screen.cur.row
1233 && selection.end.row >= screen.cur.row) 1257 && selection.end.row >= screen.cur.row)
1234 CLEAR_SELECTION (); 1258 CLEAR_SELECTION ();
1235 break; 1259 break;
1236 default: 1260 default:
1237 return; 1261 return;
1238 } 1262 }
1239 1263
1240 if (screen.text[row]) 1264 scr_blank_line (line, col, num, rstyle);
1241 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1242 else
1243 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1244} 1265}
1245 1266
1246/* ------------------------------------------------------------------------- */ 1267/* ------------------------------------------------------------------------- */
1247/* 1268/*
1248 * Erase part of whole of the screen 1269 * Erase part of whole of the screen
… …
1252 */ 1273 */
1253void 1274void
1254rxvt_term::scr_erase_screen (int mode) 1275rxvt_term::scr_erase_screen (int mode)
1255{ 1276{
1256 int num; 1277 int num;
1257 int32_t row, row_offset; 1278 int32_t row;
1258 rend_t ren; 1279 rend_t ren;
1259 XGCValues gcvalue; 1280 XGCValues gcvalue;
1260 1281
1261 want_refresh = 1; 1282 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1283 ZERO_SCROLLBACK ();
1264 row_offset = (int32_t)TermWin.saveLines;
1265 1284
1266 switch (mode) 1285 switch (mode)
1267 { 1286 {
1268 case 0: /* erase to end of screen */ 1287 case 0: /* erase to end of screen */
1269 selection_check (1); 1288 selection_check (1);
1270 scr_erase_line (0); 1289 scr_erase_line (0);
1271 row = screen.cur.row + 1; /* possible OOB */ 1290 row = screen.cur.row + 1; /* possible OOB */
1272 num = TermWin.nrow - row; 1291 num = nrow - row;
1273 break; 1292 break;
1274 case 1: /* erase to beginning of screen */ 1293 case 1: /* erase to beginning of screen */
1275 selection_check (3); 1294 selection_check (3);
1276 scr_erase_line (1); 1295 scr_erase_line (1);
1277 row = 0; 1296 row = 0;
1278 num = screen.cur.row; 1297 num = screen.cur.row;
1279 break; 1298 break;
1280 case 2: /* erase whole screen */ 1299 case 2: /* erase whole screen */
1281 selection_check (3); 1300 selection_check (3);
1282 row = 0; 1301 row = 0;
1283 num = TermWin.nrow; 1302 num = nrow;
1284 break; 1303 break;
1285 default: 1304 default:
1286 return; 1305 return;
1287 } 1306 }
1288 1307
… …
1290 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1309 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1291 || (selection.end.row >= row 1310 || (selection.end.row >= row
1292 && selection.end.row <= row + num))) 1311 && selection.end.row <= row + num)))
1293 CLEAR_SELECTION (); 1312 CLEAR_SELECTION ();
1294 1313
1295 if (row >= TermWin.nrow) /* Out Of Bounds */ 1314 if (row >= nrow) /* Out Of Bounds */
1296 return; 1315 return;
1297 1316
1298 MIN_IT (num, (TermWin.nrow - row)); 1317 min_it (num, nrow - row);
1299 1318
1300 if (rstyle & (RS_RVid | RS_Uline)) 1319 if (rstyle & (RS_RVid | RS_Uline))
1301 ren = (rend_t) ~RS_None; 1320 ren = (rend_t) ~RS_None;
1302 else if (GET_BASEBG (rstyle) == Color_bg) 1321 else if (GET_BASEBG (rstyle) == Color_bg)
1303 { 1322 {
1304 ren = DEFAULT_RSTYLE; 1323 ren = DEFAULT_RSTYLE;
1305 CLEAR_ROWS (row, num); 1324 CLEAR_ROWS (row, num);
1306 } 1325 }
1307 else 1326 else
1308 { 1327 {
1309 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1328 ren = rstyle & (RS_fgMask | RS_bgMask);
1310 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1329 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1330 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1312 ERASE_ROWS (row, num); 1331 ERASE_ROWS (row, num);
1313 gcvalue.foreground = PixColors[Color_fg]; 1332 gcvalue.foreground = pix_colors[Color_fg];
1314 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1333 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1315 } 1334 }
1316 1335
1317 for (; num--; row++) 1336 for (; num--; row++)
1318 { 1337 {
1319 scr_blank_screen_mem (screen.text, screen.rend, 1338 scr_blank_screen_mem (ROW(row), rstyle);
1320 (unsigned int) (row + row_offset), rstyle); 1339 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1321 screen.tlen[row + row_offset] = 0;
1322 scr_blank_line (drawn_text[row], drawn_rend[row],
1323 (unsigned int)TermWin.ncol, ren);
1324 } 1340 }
1325} 1341}
1342
1343#if ENABLE_FRILLS
1344void
1345rxvt_term::scr_erase_savelines ()
1346{
1347 want_refresh = 1;
1348 ZERO_SCROLLBACK ();
1349
1350 top_row = 0;
1351}
1352#endif
1326 1353
1327/* ------------------------------------------------------------------------- */ 1354/* ------------------------------------------------------------------------- */
1328/* 1355/*
1329 * Fill the screen with `E's 1356 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1357 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1358 */
1332void 1359void
1333rxvt_term::scr_E () 1360rxvt_term::scr_E ()
1334{ 1361{
1335 int i, j, k; 1362 rend_t fs;
1336 rend_t *r1, fs;
1337 1363
1338 want_refresh = 1; 1364 want_refresh = 1;
1365 ZERO_SCROLLBACK ();
1366
1339 num_scr_allow = 0; 1367 num_scr_allow = 0;
1340 ZERO_SCROLLBACK ();
1341 selection_check (3); 1368 selection_check (3);
1342 1369
1343 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1370 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1344 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1371 for (int row = nrow; row--; )
1345 { 1372 {
1346 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1373 line_t &line = ROW(row);
1374
1347 fill_text (screen.text[k], 'E', TermWin.ncol); 1375 fill_text (line.t, 'E', ncol);
1348 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1376 rend_t *r1 = line.r;
1377
1378 for (int j = ncol; j--; )
1349 *r1++ = fs; 1379 *r1++ = fs;
1380
1381 line.is_longer (0);
1382 line.touch (ncol);
1350 } 1383 }
1351} 1384}
1352 1385
1353/* ------------------------------------------------------------------------- */ 1386/* ------------------------------------------------------------------------- */
1354/* 1387/*
… …
1372 if (insdel == DELETE) 1405 if (insdel == DELETE)
1373 return; 1406 return;
1374 else if (insdel == INSERT) 1407 else if (insdel == INSERT)
1375 count = end; 1408 count = end;
1376 } 1409 }
1377 screen.flags &= ~Screen_WrapNext;
1378 1410
1411 scr_do_wrap ();
1412
1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1413 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1380} 1414}
1381 1415
1382/* ------------------------------------------------------------------------- */ 1416/* ------------------------------------------------------------------------- */
1383/* 1417/*
1384 * Insert/Delete <count> characters from the current position 1418 * Insert/Delete <count> characters from the current position
… …
1386void 1420void
1387rxvt_term::scr_insdel_chars (int count, int insdel) 1421rxvt_term::scr_insdel_chars (int count, int insdel)
1388{ 1422{
1389 int col, row; 1423 int col, row;
1390 rend_t tr; 1424 rend_t tr;
1391 text_t *stp;
1392 rend_t *srp;
1393 int16_t *slp;
1394 1425
1395 want_refresh = 1; 1426 want_refresh = 1;
1396 ZERO_SCROLLBACK (); 1427 ZERO_SCROLLBACK ();
1397 1428
1398 if (count <= 0) 1429 if (count <= 0)
1399 return; 1430 return;
1400 1431
1432 scr_do_wrap ();
1433
1401 selection_check (1); 1434 selection_check (1);
1402 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1435 min_it (count, ncol - screen.cur.col);
1403 1436
1404 row = screen.cur.row + TermWin.saveLines;
1405 screen.flags &= ~Screen_WrapNext;
1406
1407 stp = screen.text[row];
1408 srp = screen.rend[row]; 1437 row = screen.cur.row;
1409 slp = & (screen.tlen[row]); 1438
1439 line_t *line = &ROW(row);
1440
1441 line->touch ();
1442 line->is_longer (0);
1410 1443
1411 switch (insdel) 1444 switch (insdel)
1412 { 1445 {
1413 case INSERT: 1446 case INSERT:
1414 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1447 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1415 col--)
1416 { 1448 {
1417 stp[col] = stp[col - count]; 1449 line->t[col] = line->t[col - count];
1418 srp[col] = srp[col - count]; 1450 line->r[col] = line->r[col - count];
1419 } 1451 }
1420 1452
1421 if (*slp != -1) 1453 line->l = min (line->l + count, ncol);
1422 {
1423 *slp += count;
1424 MIN_IT (*slp, TermWin.ncol);
1425 }
1426 1454
1427 if (selection.op && current_screen == selection.screen 1455 if (selection.op && current_screen == selection.screen
1428 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1456 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1429 { 1457 {
1430 if (selection.end.row != screen.cur.row 1458 if (selection.end.row != screen.cur.row
1431 || (selection.end.col + count >= TermWin.ncol)) 1459 || (selection.end.col + count >= ncol))
1432 CLEAR_SELECTION (); 1460 CLEAR_SELECTION ();
1433 else 1461 else
1434 { /* shift selection */ 1462 { /* shift selection */
1435 selection.beg.col += count; 1463 selection.beg.col += count;
1436 selection.mark.col += count; /* XXX: yes? */ 1464 selection.mark.col += count; /* XXX: yes? */
1437 selection.end.col += count; 1465 selection.end.col += count;
1438 } 1466 }
1439 } 1467 }
1440 1468
1441 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1469 scr_blank_line (*line, screen.cur.col, count, rstyle);
1442 (unsigned int)count, rstyle);
1443 break; 1470 break;
1444 1471
1445 case ERASE: 1472 case ERASE:
1446 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1473 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1474 selection_check (1);
1448 screen.cur.col -= count; 1475 screen.cur.col -= count;
1449 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1476
1450 (unsigned int)count, rstyle); 1477 line->l = max (line->l - count, 0);
1478 scr_blank_line (*line, screen.cur.col, count, rstyle);
1451 break; 1479 break;
1452 1480
1453 case DELETE: 1481 case DELETE:
1454 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1482 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1455 1483
1456 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1484 for (col = screen.cur.col; (col + count) < ncol; col++)
1457 { 1485 {
1458 stp[col] = stp[col + count]; 1486 line->t[col] = line->t[col + count];
1459 srp[col] = srp[col + count]; 1487 line->r[col] = line->r[col + count];
1460 } 1488 }
1461 1489
1462 scr_blank_line (& (stp[TermWin.ncol - count]), 1490 line->l = max (line->l - count, 0);
1463 & (srp[TermWin.ncol - count]), 1491 scr_blank_line (*line, ncol - count, count, tr);
1464 (unsigned int)count, tr);
1465
1466 if (*slp == -1) /* break line continuation */
1467 *slp = TermWin.ncol;
1468
1469 *slp -= count;
1470 MAX_IT (*slp, 0);
1471 1492
1472 if (selection.op && current_screen == selection.screen 1493 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1494 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1495 {
1475 if (selection.end.row != screen.cur.row 1496 if (selection.end.row != screen.cur.row
1476 || (screen.cur.col >= selection.beg.col - count) 1497 || (screen.cur.col >= selection.beg.col - count)
1477 || selection.end.col >= TermWin.ncol) 1498 || selection.end.col >= ncol)
1478 CLEAR_SELECTION (); 1499 CLEAR_SELECTION ();
1479 else 1500 else
1480 { 1501 {
1481 /* shift selection */ 1502 /* shift selection */
1482 selection.beg.col -= count; 1503 selection.beg.col -= count;
1483 selection.mark.col -= count; /* XXX: yes? */ 1504 selection.mark.col -= count; /* XXX: yes? */
1484 selection.end.col -= count; 1505 selection.end.col -= count;
1485 } 1506 }
1486 } 1507 }
1487 1508
1488 break; 1509 break;
1489 } 1510 }
… …
1495 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1516 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1496 */ 1517 */
1497void 1518void
1498rxvt_term::scr_scroll_region (int top, int bot) 1519rxvt_term::scr_scroll_region (int top, int bot)
1499{ 1520{
1500 MAX_IT (top, 0); 1521 max_it (top, 0);
1501 MIN_IT (bot, (int)TermWin.nrow - 1); 1522 min_it (bot, nrow - 1);
1502 1523
1503 if (top > bot) 1524 if (top > bot)
1504 return; 1525 return;
1505 1526
1506 screen.tscroll = top; 1527 screen.tscroll = top;
… …
1535rxvt_term::scr_autowrap (int mode) 1556rxvt_term::scr_autowrap (int mode)
1536{ 1557{
1537 if (mode) 1558 if (mode)
1538 screen.flags |= Screen_Autowrap; 1559 screen.flags |= Screen_Autowrap;
1539 else 1560 else
1540 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1561 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1541} 1562}
1542 1563
1543/* ------------------------------------------------------------------------- */ 1564/* ------------------------------------------------------------------------- */
1544/* 1565/*
1545 * Set/unset margin origin mode 1566 * Set/unset margin origin mode
… …
1555{ 1576{
1556 if (mode) 1577 if (mode)
1557 screen.flags |= Screen_Relative; 1578 screen.flags |= Screen_Relative;
1558 else 1579 else
1559 screen.flags &= ~Screen_Relative; 1580 screen.flags &= ~Screen_Relative;
1581
1560 scr_gotorc (0, 0, 0); 1582 scr_gotorc (0, 0, 0);
1561} 1583}
1562 1584
1563/* ------------------------------------------------------------------------- */ 1585/* ------------------------------------------------------------------------- */
1564/* 1586/*
… …
1584 */ 1606 */
1585void 1607void
1586rxvt_term::scr_set_tab (int mode) 1608rxvt_term::scr_set_tab (int mode)
1587{ 1609{
1588 if (mode < 0) 1610 if (mode < 0)
1589 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1611 memset (tabs, 0, ncol * sizeof (char));
1590 else if (screen.cur.col < TermWin.ncol) 1612 else if (screen.cur.col < ncol)
1591 tabs[screen.cur.col] = (mode ? 1 : 0); 1613 tabs [screen.cur.col] = !!mode;
1592} 1614}
1593 1615
1594/* ------------------------------------------------------------------------- */ 1616/* ------------------------------------------------------------------------- */
1595/* 1617/*
1596 * Set reverse/normal video 1618 * Set reverse/normal video
… …
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1620 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1621 */
1600void 1622void
1601rxvt_term::scr_rvideo_mode (int mode) 1623rxvt_term::scr_rvideo_mode (int mode)
1602{ 1624{
1603 XGCValues gcvalue; 1625 XGCValues gcvalue;
1604 1626
1605 if (rvideo != mode) 1627 if (rvideo != mode)
1606 { 1628 {
1607 rvideo = mode; 1629 rvideo = mode;
1608 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1630 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if defined(XPM_BACKGROUND) 1631#if XPM_BACKGROUND
1610 if (bgPixmap.pixmap == None) 1632 if (bgPixmap.pixmap == None)
1611#endif 1633#endif
1612#if defined(TRANSPARENT) 1634#if TRANSPARENT
1613 if (! (Options & Opt_transparent) || am_transparent == 0) 1635 if (! OPTION (Opt_transparent) || am_transparent == 0)
1614#endif 1636#endif
1615 XSetWindowBackground (display->display, TermWin.vt, 1637 XSetWindowBackground (display->display, vt,
1616 PixColors[Color_bg]); 1638 pix_colors[Color_bg]);
1617 1639
1618 gcvalue.foreground = PixColors[Color_fg]; 1640 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = PixColors[Color_bg]; 1641 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1642 XChangeGC (display->display, gc, GCBackground | GCForeground,
1621 &gcvalue); 1643 &gcvalue);
1622 scr_clear (); 1644 scr_clear ();
1623 scr_touch (true); 1645 scr_touch (true);
1624 } 1646 }
1625} 1647}
… …
1643 * Set font style 1665 * Set font style
1644 */ 1666 */
1645void 1667void
1646rxvt_term::set_font_style () 1668rxvt_term::set_font_style ()
1647{ 1669{
1670#if 0
1648 switch (charsets[screen.charset]) 1671 switch (charsets [screen.charset])
1649 { 1672 {
1650 case '0': /* DEC Special Character & Line Drawing Set */ 1673 case '0': /* DEC Special Character & Line Drawing Set */
1651 break; 1674 break;
1652 case 'A': /* United Kingdom (UK) */ 1675 case 'A': /* United Kingdom (UK) */
1653 break; 1676 break;
… …
1660 case 'C': /* Finnish character set */ 1683 case 'C': /* Finnish character set */
1661 break; 1684 break;
1662 case 'K': /* German character set */ 1685 case 'K': /* German character set */
1663 break; 1686 break;
1664 } 1687 }
1688#endif
1665} 1689}
1666 1690
1667/* ------------------------------------------------------------------------- */ 1691/* ------------------------------------------------------------------------- */
1668/* 1692/*
1669 * Choose a font 1693 * Choose a font
… …
1672 * XTERM_SEQ: Invoke G2 character set: ESC N 1696 * XTERM_SEQ: Invoke G2 character set: ESC N
1673 * XTERM_SEQ: Invoke G3 character set: ESC O 1697 * XTERM_SEQ: Invoke G3 character set: ESC O
1674 */ 1698 */
1675void 1699void
1676rxvt_term::scr_charset_choose (int set) 1700rxvt_term::scr_charset_choose (int set)
1677 { 1701{
1678 screen.charset = set; 1702 screen.charset = set;
1679 set_font_style (); 1703 set_font_style ();
1680 } 1704}
1681 1705
1682/* ------------------------------------------------------------------------- */ 1706/* ------------------------------------------------------------------------- */
1683/* 1707/*
1684 * Set a font 1708 * Set a font
1685 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1709 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1688 * XTERM_SEQ: Set G3 character set: ESC + <C> 1712 * XTERM_SEQ: Set G3 character set: ESC + <C>
1689 * See set_font_style for possible values for <C> 1713 * See set_font_style for possible values for <C>
1690 */ 1714 */
1691void 1715void
1692rxvt_term::scr_charset_set (int set, unsigned int ch) 1716rxvt_term::scr_charset_set (int set, unsigned int ch)
1693 { 1717{
1694 charsets[set] = (unsigned char)ch; 1718 charsets[set] = (unsigned char)ch;
1695 set_font_style (); 1719 set_font_style ();
1696 } 1720}
1697 1721
1698 1722
1699/* ------------------------------------------------------------------------- * 1723/* ------------------------------------------------------------------------- *
1700 * MAJOR SCREEN MANIPULATION * 1724 * MAJOR SCREEN MANIPULATION *
1701 * ------------------------------------------------------------------------- */ 1725 * ------------------------------------------------------------------------- */
… …
1706bool 1730bool
1707rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1731rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1708{ 1732{
1709 bool found = false; 1733 bool found = false;
1710 1734
1711 for (int i = 0; i < TermWin.nrow; i++) 1735 for (int i = 0; i < nrow; i++)
1712 { 1736 {
1713 int col = 0; 1737 int col = 0;
1714 rend_t *drp = drawn_rend [i]; 1738 rend_t *drp = drawn_buf[i].r;
1715 1739
1716 for (; col < TermWin.ncol; col++, drp++) 1740 for (; col < ncol; col++, drp++)
1717 if ((*drp & mask) == value) 1741 if ((*drp & mask) == value)
1718 { 1742 {
1719 found = true; 1743 found = true;
1720 *drp = ~value; 1744 *drp = ~value;
1721 } 1745 }
… …
1732 PART_END, 1756 PART_END,
1733 RC_COUNT 1757 RC_COUNT
1734}; 1758};
1735 1759
1736void 1760void
1737rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1761rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1738{ 1762{
1739 int i; 1763 int i;
1740 row_col_t rc[RC_COUNT]; 1764 row_col_t rc[RC_COUNT];
1741 1765
1742 if (drawn_text == NULL) /* sanity check */ 1766 if (!drawn_buf) /* sanity check */
1743 return; 1767 return;
1744 1768
1745#ifndef NO_SLOW_LINK_SUPPORT 1769#ifndef NO_SLOW_LINK_SUPPORT
1746 if (refresh_type == FAST_REFRESH && !display->is_local) 1770 if (refresh_type == FAST_REFRESH && !display->is_local)
1747 { 1771 {
1748 y = 0; 1772 y = 0;
1749 height = TermWin.height; 1773 eheight = height;
1750 } 1774 }
1751#endif
1752
1753#ifdef DEBUG_STRICT
1754 x = max (x, 0);
1755 x = min (x, (int)TermWin.width);
1756 y = max (y, 0);
1757 y = min (y, (int)TermWin.height);
1758#endif 1775#endif
1759 1776
1760 /* round down */ 1777 /* round down */
1761 rc[PART_BEG].col = Pixel2Col (x); 1778 rc[PART_BEG].col = Pixel2Col (x);
1762 rc[PART_BEG].row = Pixel2Row (y); 1779 rc[PART_BEG].row = Pixel2Row (y);
1763 /* round up */ 1780 /* round up */
1764 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1781 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1765 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1782 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1766 1783
1767 /* sanity checks */ 1784 /* sanity checks */
1768 for (i = PART_BEG; i < RC_COUNT; i++) 1785 for (i = PART_BEG; i < RC_COUNT; i++)
1769 { 1786 {
1770 MIN_IT (rc[i].col, TermWin.ncol - 1); 1787 min_it (rc[i].col, ncol - 1);
1771 MIN_IT (rc[i].row, TermWin.nrow - 1); 1788 min_it (rc[i].row, nrow - 1);
1772 } 1789 }
1773
1774 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1775 1790
1776 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1791 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1777 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1792 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1778 1793
1779 if (refresh) 1794 if (refresh)
1780 scr_refresh (SLOW_REFRESH); 1795 scr_refresh (SLOW_REFRESH);
1781} 1796}
1782 1797
… …
1785 * Refresh the entire screen 1800 * Refresh the entire screen
1786 */ 1801 */
1787void 1802void
1788rxvt_term::scr_touch (bool refresh) 1803rxvt_term::scr_touch (bool refresh)
1789{ 1804{
1790 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1805 scr_expose (0, 0, width, height, refresh);
1791} 1806}
1792 1807
1793/* ------------------------------------------------------------------------- */ 1808/* ------------------------------------------------------------------------- */
1794/* 1809/*
1795 * Move the display so that the line represented by scrollbar value Y is at 1810 * Move the display so that the line represented by scrollbar value Y is at
1796 * the top of the screen 1811 * the top of the screen
1797 */ 1812 */
1798int 1813void
1799rxvt_term::scr_move_to (int y, int len) 1814rxvt_term::scr_move_to (int y, int len)
1800{ 1815{
1801 long p = 0; 1816 int p = len
1802 uint16_t oldviewstart; 1817 ? (top_row - nrow) * (len - y) / len + (nrow - 1)
1818 : 0;
1803 1819
1804 oldviewstart = TermWin.view_start; 1820 scr_changeview (p);
1805 if (y < len)
1806 {
1807 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1808 p -= (long) (TermWin.nrow - 1);
1809 p = max (p, 0);
1810 }
1811 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1812 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1813
1814 return scr_changeview (oldviewstart);
1815} 1821}
1816 1822
1817/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1818/* 1824/*
1819 * Page the screen up/down nlines 1825 * Page the screen up/down nlines
1820 * direction should be UP or DN 1826 * direction should be UP or DN
1821 */ 1827 */
1822int 1828bool
1823rxvt_term::scr_page (enum page_dirn direction, int nlines) 1829rxvt_term::scr_page (enum page_dirn direction, int nlines)
1824{ 1830{
1825 int n; 1831 int new_view_start =
1826 uint16_t oldviewstart; 1832 direction == UP ? view_start - nlines
1833 : view_start + nlines;
1827 1834
1828 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1829#ifdef DEBUG_STRICT
1830 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1831#endif
1832 oldviewstart = TermWin.view_start;
1833 if (direction == UP)
1834 {
1835 n = TermWin.view_start + nlines;
1836 TermWin.view_start = min (n, TermWin.nscrolled);
1837 }
1838 else
1839 {
1840 n = TermWin.view_start - nlines;
1841 TermWin.view_start = max (n, 0);
1842 }
1843 return scr_changeview (oldviewstart); 1835 return scr_changeview (new_view_start);
1844} 1836}
1845 1837
1846int 1838bool
1847rxvt_term::scr_changeview (uint16_t oldviewstart) 1839rxvt_term::scr_changeview (int new_view_start)
1848{ 1840{
1841 clamp_it (new_view_start, top_row, 0);
1842
1849 if (TermWin.view_start != oldviewstart) 1843 if (new_view_start == view_start)
1850 { 1844 return false;
1845
1846 num_scr += new_view_start - view_start;
1847 view_start = new_view_start;
1848 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1851 want_refresh = 1; 1849 want_refresh = 1;
1852 num_scr -= (TermWin.view_start - oldviewstart);
1853 }
1854 1850
1855 return (int) (TermWin.view_start - oldviewstart); 1851 return true;
1856} 1852}
1857 1853
1858/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1859void 1855void
1860rxvt_term::scr_bell () 1856rxvt_term::scr_bell ()
1861{ 1857{
1862#ifndef NO_BELL 1858#ifndef NO_BELL
1859
1863# ifndef NO_MAPALERT 1860# ifndef NO_MAPALERT
1864# ifdef MAPALERT_OPTION 1861# ifdef MAPALERT_OPTION
1865 if (Options & Opt_mapAlert) 1862 if (OPTION (Opt_mapAlert))
1866# endif 1863# endif
1867 XMapWindow (display->display, TermWin.parent[0]); 1864 XMapWindow (display->display, parent[0]);
1868# endif 1865# endif
1869 if (Options & Opt_visualBell) 1866
1867 if (OPTION (Opt_visualBell))
1870 { 1868 {
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1869 scr_rvideo_mode (!rvideo); /* refresh also done */
1870 display->flush ();
1871 rxvt_usleep (VISUAL_BELL_DURATION);
1872 scr_rvideo_mode (!rvideo); /* refresh also done */ 1872 scr_rvideo_mode (!rvideo); /* refresh also done */
1873 } 1873 }
1874 else 1874 else
1875 XBell (display->display, 0); 1875 XBell (display->display, 0);
1876
1876#endif 1877#endif
1877} 1878}
1878 1879
1879/* ------------------------------------------------------------------------- */ 1880/* ------------------------------------------------------------------------- */
1880/* ARGSUSED */ 1881/* ARGSUSED */
1881void 1882void
1882rxvt_term::scr_printscreen (int fullhist) 1883rxvt_term::scr_printscreen (int fullhist)
1883{ 1884{
1884#ifdef PRINTPIPE 1885#ifdef PRINTPIPE
1885 int i, r1, nrows, row_offset; 1886 int nrows, row_start;
1886 text_t *t; 1887 FILE *fd;
1887 FILE *fd;
1888 1888
1889 if ((fd = popen_printer ()) == NULL) 1889 if ((fd = popen_printer ()) == NULL)
1890 return; 1890 return;
1891 nrows = TermWin.nrow; 1891
1892 row_offset = TermWin.saveLines;
1893 if (!fullhist) 1892 if (fullhist)
1894 row_offset -= TermWin.view_start; 1893 {
1894 nrows = nrow - top_row;
1895 row_start = top_row;
1896 }
1895 else 1897 else
1896 { 1898 {
1897 nrows += TermWin.nscrolled; 1899 nrows = nrow;
1898 row_offset -= TermWin.nscrolled; 1900 row_start = view_start;
1899 } 1901 }
1900 1902
1903 wctomb (0, 0);
1904
1901 for (r1 = 0; r1 < nrows; r1++) 1905 for (int r1 = 0; r1 < nrows; r1++)
1902 {
1903 t = screen.text[r1 + row_offset];
1904 for (i = TermWin.ncol - 1; i >= 0; i--)
1905 if (!isspace (t[i]))
1906 break;
1907 fprintf (fd, "%.*s\n", (i + 1), t);
1908 } 1906 {
1907 text_t *tp = ROW(r1).t;
1908 int len = ROW(r1).l;
1909
1910 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1911 {
1912 char mb[MB_LEN_MAX];
1913 text_t t = *tp++;
1914 if (t == NOCHAR)
1915 continue;
1916
1917 len = wctomb (mb, t);
1918
1919 if (len <= 0)
1920 {
1921 mb[0] = ' ';
1922 len = 1;
1923 }
1924
1925 fwrite (mb, 1, len, fd);
1926 }
1927
1928 fputc ('\n', fd);
1929 }
1930
1909 pclose_printer (fd); 1931 pclose_printer (fd);
1910#endif 1932#endif
1911} 1933}
1912 1934
1913/* ------------------------------------------------------------------------- */ 1935/* ------------------------------------------------------------------------- */
1914/* 1936/*
1915 * Refresh the screen 1937 * Refresh the screen
1916 * drawn_text/drawn_rend contain the screen information before the update. 1938 * drawn_text/drawn_rend contain the screen information before the update.
1917 * screen.text/screen.rend contain what the screen will change to. 1939 * screen.text/screen.rend contain what the screen will change to.
1918 */ 1940 */
1919
1920#define FONT_WIDTH(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1922#define FONT_RBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1924#define FONT_LBEAR(X, Y) \
1925 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1926#define IS_FONT_CHAR(X, Y) \
1927 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1928
1929void 1941void
1930rxvt_term::scr_refresh (unsigned char refresh_type) 1942rxvt_term::scr_refresh (unsigned char refresh_type)
1931{ 1943{
1932 unsigned char must_clear, /* use draw_string not draw_image_string */ 1944 unsigned char must_clear, /* use draw_string not draw_image_string */
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */ 1945 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 1946 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 1947 ocrow; /* old cursor row */
1937 int i, /* tmp */ 1948 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 1949#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 1950 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 1951#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1952 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1944 1953
1954 want_refresh = 0; /* screen is current */
1955
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1956 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 1957 return;
1947 1958
1948 /* 1959 /*
1949 * A: set up vars 1960 * A: set up vars
1950 */ 1961 */
1951 must_clear = 0; 1962 must_clear = 0;
1952
1953 refresh_count = 0; 1963 refresh_count = 0;
1954 1964
1955 row_offset = TermWin.saveLines - TermWin.view_start;
1956
1957#ifdef XPM_BACKGROUND 1965#if XPM_BACKGROUND
1958 must_clear |= (bgPixmap.pixmap != None); 1966 must_clear |= bgPixmap.pixmap != None;
1959#endif 1967#endif
1960#ifdef TRANSPARENT 1968#if TRANSPARENT
1961 must_clear |= ((Options & Opt_transparent) && am_transparent); 1969 must_clear |= OPTION (Opt_transparent) && am_transparent;
1962#endif 1970#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1971 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 1972
1965 /* 1973 /*
1966 * B: reverse any characters which are selected 1974 * B: reverse any characters which are selected
… …
1981 showcursor = 0; 1989 showcursor = 0;
1982#endif 1990#endif
1983 1991
1984 if (showcursor) 1992 if (showcursor)
1985 { 1993 {
1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 1994 int col = screen.cur.col;
1987 1995
1996 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1997 col--;
1998
1999 crp = &ROW(screen.cur.row).r[col];
2000
1988 if (showcursor && TermWin.focus) 2001 if (showcursor && focus)
1989 { 2002 {
2003 if (OPTION (Opt_cursorUnderline))
2004 *crp ^= RS_Uline;
2005 else
2006 {
1990 *srp ^= RS_RVid; 2007 *crp ^= RS_RVid;
2008
1991#ifndef NO_CURSORCOLOR 2009#ifndef NO_CURSORCOLOR
1992 cc1 = *srp & (RS_fgMask | RS_bgMask); 2010 cc1 = *crp & (RS_fgMask | RS_bgMask);
1993 if (ISSET_PIXCOLOR (Color_cursor)) 2011 if (ISSET_PIXCOLOR (Color_cursor))
1994 ccol1 = Color_cursor; 2012 ccol1 = Color_cursor;
1995 else 2013 else
1996#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1997 ccol1 = GET_FGCOLOR (rstyle); 2015 ccol1 = fgcolor_of (rstyle);
1998#else 2016#else
1999 ccol1 = Color_fg; 2017 ccol1 = Color_fg;
2000#endif 2018#endif
2001 if (ISSET_PIXCOLOR (Color_cursor2)) 2019 if (ISSET_PIXCOLOR (Color_cursor2))
2002 ccol2 = Color_cursor2; 2020 ccol2 = Color_cursor2;
2003 else 2021 else
2004#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2005 ccol2 = GET_BGCOLOR (rstyle); 2023 ccol2 = bgcolor_of (rstyle);
2006#else 2024#else
2007 ccol2 = Color_bg; 2025 ccol2 = Color_bg;
2008#endif 2026#endif
2009 *srp = SET_FGCOLOR (*srp, ccol1); 2027 *crp = SET_FGCOLOR (*crp, ccol1);
2010 *srp = SET_BGCOLOR (*srp, ccol2); 2028 *crp = SET_BGCOLOR (*crp, ccol2);
2011#endif 2029#endif
2030 }
2012 } 2031 }
2013 } 2032 }
2014 2033
2015 /* make sure no outline cursor is left around */ 2034 /* make sure no outline cursor is left around */
2016 setoldcursor = 0; 2035 setoldcursor = 0;
2017 if (ocrow != -1) 2036 if (ocrow != -1)
2018 { 2037 {
2019 if (screen.cur.row + TermWin.view_start != ocrow 2038 if (screen.cur.row - view_start != ocrow
2020 || screen.cur.col != oldcursor.col) 2039 || screen.cur.col != oldcursor.col)
2021 { 2040 {
2022 if (ocrow < TermWin.nrow 2041 if (ocrow < nrow
2023 && oldcursor.col < TermWin.ncol) 2042 && oldcursor.col < ncol)
2024 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2043 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2025 2044
2026 if (TermWin.focus || !showcursor) 2045 if (focus || !showcursor)
2027 oldcursor.row = -1; 2046 oldcursor.row = -1;
2028 else 2047 else
2029 setoldcursor = 1; 2048 setoldcursor = 1;
2030 } 2049 }
2031 } 2050 }
2032 else if (!TermWin.focus) 2051 else if (!focus)
2033 setoldcursor = 1; 2052 setoldcursor = 1;
2034 2053
2035 if (setoldcursor) 2054 if (setoldcursor)
2036 { 2055 {
2037 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2056 if (screen.cur.row - view_start >= nrow)
2038 oldcursor.row = -1; 2057 oldcursor.row = -1;
2039 else 2058 else
2040 { 2059 {
2041 oldcursor.row = screen.cur.row + TermWin.view_start; 2060 oldcursor.row = screen.cur.row - view_start;
2042 oldcursor.col = screen.cur.col; 2061 oldcursor.col = screen.cur.col;
2043 } 2062 }
2044 } 2063 }
2045 } 2064 }
2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2046 2070
2047#ifndef NO_SLOW_LINK_SUPPORT 2071#ifndef NO_SLOW_LINK_SUPPORT
2048 /* 2072 /*
2049 * D: CopyArea pass - very useful for slower links 2073 * D: CopyArea pass - very useful for slower links
2050 * This has been deliberately kept simple. 2074 * This has been deliberately kept simple.
2051 */ 2075 */
2052 i = num_scr; 2076 i = num_scr;
2053 if (!display->is_local 2077 if (!display->is_local
2054 && refresh_type == FAST_REFRESH && num_scr_allow && i 2078 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2055 && abs (i) < TermWin.nrow && !must_clear) 2079 && abs (num_scr) < nrow && !must_clear)
2056 { 2080 {
2057 int16_t nits; 2081 int16_t nits;
2058 int j; 2082 int j;
2059 rend_t *drp2;
2060 text_t *dtp2;
2061 int len, wlen; 2083 int len, wlen;
2062 2084
2063 j = TermWin.nrow; 2085 j = nrow;
2064 wlen = len = -1; 2086 wlen = len = -1;
2065 row = i > 0 ? 0 : j - 1; 2087 row = i > 0 ? 0 : j - 1;
2066 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2088 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2067 { 2089 {
2068 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2090 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2069 { 2091 {
2070 stp = screen.text[row + row_offset]; 2092 line_t s = ROW(view_start + row);
2071 srp = screen.rend[row + row_offset];
2072 dtp = drawn_text[row]; 2093 line_t d = drawn_buf[row];
2073 dtp2 = drawn_text[row + i]; 2094 line_t d2 = drawn_buf[row + i];
2074 drp = drawn_rend[row];
2075 drp2 = drawn_rend[row + i];
2076 2095
2077 for (nits = 0, col = TermWin.ncol; col--; ) 2096 for (nits = 0, col = ncol; col--; )
2078 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2097 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2079 nits--; 2098 nits--;
2080 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2099 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2081 nits++; 2100 nits++;
2082 2101
2083 if (nits > 8) /* XXX: arbitrary choice */ 2102 if (nits > 8) /* XXX: arbitrary choice */
2084 { 2103 {
2085 for (col = TermWin.ncol; col--; ) 2104 for (col = ncol; col--; )
2086 { 2105 {
2087 *dtp++ = *dtp2++; 2106 *d.t++ = *d2.t++;
2088 *drp++ = *drp2++; 2107 *d.r++ = *d2.r++;
2089 } 2108 }
2090 2109
2091 if (len == -1) 2110 if (len == -1)
2092 len = row; 2111 len = row;
2093 2112
… …
2098 2117
2099 if (len != -1) 2118 if (len != -1)
2100 { 2119 {
2101 /* also comes here at end if needed because of >= above */ 2120 /* also comes here at end if needed because of >= above */
2102 if (wlen < len) 2121 if (wlen < len)
2103 SWAP_IT (wlen, len, int); 2122 ::swap (wlen, len);
2104 2123
2105 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2106 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2124 XCopyArea (display->display, vt, vt,
2107 TermWin.gc, 0, Row2Pixel (len + i), 2125 gc, 0, Row2Pixel (len + i),
2108 (unsigned int)TermWin_TotalWidth (), 2126 (unsigned int)this->width,
2109 (unsigned int)Height2Pixel (wlen - len + 1), 2127 (unsigned int)Height2Pixel (wlen - len + 1),
2110 0, Row2Pixel (len)); 2128 0, Row2Pixel (len));
2111 len = -1; 2129 len = -1;
2112 } 2130 }
2113 } 2131 }
… …
2115#endif 2133#endif
2116 2134
2117 /* 2135 /*
2118 * E: main pass across every character 2136 * E: main pass across every character
2119 */ 2137 */
2120 for (row = 0; row < TermWin.nrow; row++) 2138 for (row = 0; row < nrow; row++)
2121 { 2139 {
2122 stp = screen.text[row + row_offset]; 2140 text_t *stp = ROW(view_start + row).t;
2123 srp = screen.rend[row + row_offset]; 2141 rend_t *srp = ROW(view_start + row).r;
2124 dtp = drawn_text[row]; 2142 text_t *dtp = drawn_buf[row].t;
2125 drp = drawn_rend[row]; 2143 rend_t *drp = drawn_buf[row].r;
2126 2144
2127 /* 2145 /*
2128 * E2: OK, now the real pass 2146 * E2: OK, now the real pass
2129 */ 2147 */
2130 int ypixel = (int)Row2Pixel (row); 2148 int ypixel = (int)Row2Pixel (row);
2131 2149
2132 for (col = 0; col < TermWin.ncol; col++) 2150 for (col = 0; col < ncol; col++)
2133 { 2151 {
2134 /* compare new text with old - if exactly the same then continue */ 2152 /* compare new text with old - if exactly the same then continue */
2135 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2153 if (stp[col] == dtp[col] /* Must match characters to skip. */
2136 && (srp[col] == drp[col] /* Either rendition the same or */ 2154 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2137 || (stp[col] == ' ' /* space w/ no background change */ 2155 || (stp[col] == ' ' /* space w/ no background change */
2138 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2156 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2139 continue; 2157 continue;
2140 2158
2141 // redraw one or more characters 2159 // redraw one or more characters
2142 2160
2143 // seek to the beginning if wide characters 2161 // seek to the beginning of wide characters
2144 while (stp[col] == NOCHAR && col > 0) 2162 while (stp[col] == NOCHAR && col > 0)
2145 --col; 2163 --col;
2146 2164
2147 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2165 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2148 text_t *text = stp + col; 2166 text_t *text = stp + col;
… …
2151 dtp[col] = stp[col]; 2169 dtp[col] = stp[col];
2152 drp[col] = rend; 2170 drp[col] = rend;
2153 2171
2154 int xpixel = Col2Pixel (col); 2172 int xpixel = Col2Pixel (col);
2155 2173
2156 // this loop looks very messy, it can probably be optimized
2157 // and cleaned a bit by you?
2158 for (i = 0; ++col < TermWin.ncol; ) 2174 for (i = 0; ++col < ncol; )
2159 { 2175 {
2160 if (stp[col] == NOCHAR) 2176 if (stp[col] == NOCHAR)
2161 { 2177 {
2162 dtp[col] = stp[col]; 2178 dtp[col] = stp[col];
2163 drp[col] = rend; 2179 drp[col] = rend;
2164 count++; 2180 count++;
2165
2166 if (i) // only possible skip if char unchanged
2167 i++; 2181 i++;
2168 2182
2169 continue; 2183 continue;
2170 } 2184 }
2171 2185
2172 if (rend != srp[col]) 2186 if (!RS_SAME (rend, srp[col]))
2173 break; 2187 break;
2174 2188
2175 count++; 2189 count++;
2176 2190
2177 if (stp[col] != dtp[col] 2191 if (stp[col] != dtp[col]
2178 || srp[col] != drp[col]) 2192 || !RS_SAME (srp[col], drp[col]))
2179 { 2193 {
2180 if (must_clear && (i++ > (count / 2))) 2194 if (must_clear && (i++ > count / 2))
2181 break; 2195 break;
2182 2196
2183 dtp[col] = stp[col]; 2197 dtp[col] = stp[col];
2184 drp[col] = rend; 2198 drp[col] = rend;
2185 i = 0; 2199 i = 0;
2186 } 2200 }
2187 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2201 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2188 break; 2202 break;
2189 } 2203 }
2190 2204
2191 col--; /* went one too far. move back */ 2205 col--; /* went one too far. move back */
2192 count -= i; /* dump any matching trailing chars */ 2206 count -= i; /* dump any matching trailing chars */
2207
2208 // sometimes we optimize away the trailing NOCHAR's, add them back
2209 while (i && text[count] == NOCHAR)
2210 count++, i--;
2193 2211
2194 /* 2212 /*
2195 * Determine the attributes for the string 2213 * Determine the attributes for the string
2196 */ 2214 */
2197 int fid = GET_FONT (rend);
2198 int fore = GET_FGCOLOR (rend); // desired foreground 2215 int fore = fgcolor_of (rend); // desired foreground
2199 int back = GET_BGCOLOR (rend); // desired background 2216 int back = bgcolor_of (rend); // desired background
2200 2217
2201 rend = GET_ATTR (rend); 2218 // only do special processing if any attributes are set, which is unlikely
2219 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2220 {
2221#if ENABLE_STYLES
2222 // force redraw after "careful" characters to avoid pixel droppings
2223 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2224 drp[col + 1] = ~srp[col + 1];
2202 2225
2203 rvid = !!(rend & RS_RVid); 2226 // include previous careful character(s) if possible, looks nicer (best effort...)
2227 while (text > stp
2228 && srp[text - stp - 1] & RS_Careful
2229 && RS_SAME (rend, srp[text - stp - 1]))
2230 text--, count++, xpixel -= fwidth;
2231#endif
2232
2233 bool invert = rend & RS_RVid;
2204 2234
2205#ifndef NO_BOLD_UNDERLINE_REVERSE 2235#ifndef NO_BOLD_UNDERLINE_REVERSE
2206 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2236 if (rend & RS_Bold
2237 && fore == Color_fg)
2207 { 2238 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2239 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2240 fore = Color_BD;
2241# if !ENABLE_STYLES
2210 else 2242 else
2211 rvid = !rvid; 2243 invert = !invert;
2244# endif
2245 }
2246
2247 if (rend & RS_Italic
2248 && fore == Color_fg)
2249 {
2250 if (ISSET_PIXCOLOR (Color_IT))
2251 fore = Color_IT;
2252# if !ENABLE_STYLES
2253 else
2254 invert = !invert;
2255# endif
2256 }
2257
2258 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2259 fore = Color_UL;
2260#endif
2261
2262 if (invert)
2263 {
2264 ::swap (fore, back);
2265
2266#ifndef NO_BOLD_UNDERLINE_REVERSE
2267 if (ISSET_PIXCOLOR (Color_RV))
2268 back = Color_RV;
2269
2270 if (fore == back)
2271 {
2272 fore = Color_bg;
2273 back = Color_fg;
2274 }
2275#endif
2276 }
2277
2278#ifdef TEXT_BLINK
2279 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2280 {
2281 if (!text_blink_ev.active)
2282 {
2283 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2284 hidden_text = 0;
2285 }
2286 else if (hidden_text)
2287 fore = back;
2288 }
2289#endif
2212 } 2290 }
2213
2214 if (rend & RS_Uline)
2215 if (ISSET_PIXCOLOR (Color_UL))
2216 fore = Color_UL;
2217#endif
2218
2219 if (rvid)
2220 {
2221 SWAP_IT (fore, back, int);
2222
2223#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (ISSET_PIXCOLOR (Color_RV)
2225# ifndef NO_CURSORCOLOR
2226 && !ISSET_PIXCOLOR (Color_cursor)
2227# endif
2228 )
2229 back = Color_RV;
2230#endif
2231 }
2232
2233#ifdef TEXT_BLINK
2234 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2235 {
2236 if (!text_blink_ev.active)
2237 {
2238 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2239 hidden_text = 0;
2240 }
2241 else if (hidden_text)
2242 fore = back;
2243 }
2244#endif
2245 2291
2246 /* 2292 /*
2247 * Actually do the drawing of the string here 2293 * Actually do the drawing of the string here
2248 */ 2294 */
2249 rxvt_font *font = (*TermWin.fontset)[fid]; 2295 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2250 2296
2251 if (back == fore) 2297 if (back == fore)
2252 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2298 font->clear_rect (*drawable, xpixel, ypixel,
2253 TermWin.fwidth * count, TermWin.fheight, 2299 fwidth * count, fheight,
2254 back); 2300 back);
2255 else if (back == Color_bg) 2301 else if (back == Color_bg)
2256 { 2302 {
2257 if (must_clear) 2303 if (must_clear)
2258 { 2304 {
2259 CLEAR_CHARS (xpixel, ypixel, count); 2305 CLEAR_CHARS (xpixel, ypixel, count);
2260 2306
2261 for (i = 0; i < count; i++) /* don't draw empty strings */ 2307 for (i = 0; i < count; i++) /* don't draw empty strings */
2262 if (text[i] != ' ') 2308 if (text[i] != ' ')
2263 { 2309 {
2264 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2265 break; 2311 break;
2266 } 2312 }
2267 } 2313 }
2268 else 2314 else
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2270 } 2316 }
2271 else 2317 else
2272 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2318 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2273 2319
2274 if (rend & RS_Uline && font->descent > 1 && fore != back) 2320 if (rend & RS_Uline && font->descent > 1 && fore != back)
2321 {
2322#if ENABLE_FRILLS
2323 if (ISSET_PIXCOLOR (Color_underline))
2324 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2325 else
2326#endif
2327 XSetForeground (display->display, gc, pix_colors[fore]);
2328
2275 XDrawLine (display->display, drawBuffer, TermWin.gc, 2329 XDrawLine (display->display, drawBuffer, gc,
2276 xpixel, ypixel + font->ascent + 1, 2330 xpixel, ypixel + font->ascent + 1,
2277 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2331 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2332 }
2278 } /* for (col....) */ 2333 } /* for (col....) */
2279 } /* for (row....) */ 2334 } /* for (row....) */
2335
2336#if ENABLE_OVERLAY
2337 scr_swap_overlay ();
2338#endif
2339 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2280 2340
2281 /* 2341 /*
2282 * G: cleanup cursor and display outline cursor if necessary 2342 * G: cleanup cursor and display outline cursor if necessary
2283 */ 2343 */
2284 if (showcursor) 2344 if (showcursor)
2285 { 2345 {
2286 if (TermWin.focus) 2346 if (focus)
2347 {
2348 if (OPTION (Opt_cursorUnderline))
2349 *crp ^= RS_Uline;
2350 else
2287 { 2351 {
2288 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2289 [screen.cur.col]);
2290 *srp ^= RS_RVid; 2352 *crp ^= RS_RVid;
2291#ifndef NO_CURSORCOLOR 2353#ifndef NO_CURSORCOLOR
2292 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2354 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2293#endif 2355#endif
2356 }
2294 } 2357 }
2295 else if (oldcursor.row >= 0) 2358 else if (oldcursor.row >= 0)
2296 { 2359 {
2360 int cursorwidth = 1;
2361 int col = oldcursor.col;
2362
2363 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2364 col--;
2365
2366 while (col + cursorwidth < ncol
2367 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2368 cursorwidth++;
2369
2297#ifndef NO_CURSORCOLOR 2370#ifndef NO_CURSORCOLOR
2298 if (ISSET_PIXCOLOR (Color_cursor)) 2371 if (ISSET_PIXCOLOR (Color_cursor))
2299 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2372 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2300#endif 2373#endif
2301 int cursorwidth = 1;
2302 while (oldcursor.col + cursorwidth < TermWin.ncol
2303 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2304 cursorwidth++;
2305 2374
2306 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2375 XDrawRectangle (display->display, drawBuffer, gc,
2307 Col2Pixel (oldcursor.col), 2376 Col2Pixel (col),
2308 Row2Pixel (oldcursor.row), 2377 Row2Pixel (oldcursor.row),
2309 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2378 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2310 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2379 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2311 } 2380 }
2312 } 2381 }
2313 2382
2314 /* 2383 /*
2315 * H: cleanup selection 2384 * H: cleanup selection
2316 */ 2385 */
2317 scr_reverse_selection (); 2386 scr_reverse_selection ();
2318 2387
2319 if (refresh_type & SMOOTH_REFRESH)
2320 XFlush (display->display);
2321
2322 num_scr = 0; 2388 num_scr = 0;
2323 num_scr_allow = 1; 2389 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2390}
2326 2391
2327void 2392void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2393rxvt_term::scr_remap_chars (line_t &l)
2329{ 2394{
2330 if (!rp || !tp) 2395 if (!l.t)
2331 return; 2396 return;
2332 2397
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2399
2400 for (int i = ncol; i--; )
2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2335} 2402}
2336 2403
2337void 2404void
2338rxvt_term::scr_remap_chars () 2405rxvt_term::scr_remap_chars ()
2339{ 2406{
2340 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2407 for (int i = total_rows; i--; )
2341 scr_remap_chars (screen.text[i], screen.rend[i]); 2408 scr_remap_chars (row_buf [i]);
2342 2409
2343 for (int i = TermWin.nrow; i--; ) 2410 for (int i = nrow; i--; )
2344 {
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]);
2347 } 2411 {
2412 scr_remap_chars (drawn_buf [i]);
2413 scr_remap_chars (swap_buf [i]);
2414 }
2415}
2416
2417void
2418rxvt_term::scr_recolour ()
2419{
2420 if (1
2421#if TRANSPARENT
2422 && !am_transparent
2423#endif
2424#if XPM_BACKGROUND
2425 && !bgPixmap.pixmap
2426#endif
2427 )
2428 {
2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2430 XClearWindow (display->display, parent[0]);
2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2432#if HAVE_SCROLLBARS
2433 if (scrollBar.win)
2434 {
2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2436 scrollBar.setIdle ();
2437 scrollbar_show (0);
2438 }
2439#endif
2440 }
2441
2442 scr_clear ();
2443 scr_touch (true);
2444 want_refresh = 1;
2348} 2445}
2349 2446
2350/* ------------------------------------------------------------------------- */ 2447/* ------------------------------------------------------------------------- */
2351void 2448void
2352rxvt_term::scr_clear (bool really) 2449rxvt_term::scr_clear (bool really)
2353{ 2450{
2354 if (!TermWin.mapped) 2451 if (!mapped)
2355 return; 2452 return;
2356 2453
2357 num_scr_allow = 0; 2454 num_scr_allow = 0;
2358 want_refresh = 1; 2455 want_refresh = 1;
2359 2456
2360#ifdef TRANSPARENT 2457 if (really)
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2458 XClearWindow (display->display, vt);
2459}
2460
2461void
2462rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2463{
2464 int view_end = view_start + nrow;
2465 int row, col;
2466
2467 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2468 {
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2471
2472 for (col = beg_col; col < end_col; col++)
2473 srp[col] ^= rstyle1;
2474
2475 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= rstyle2;
2477
2478 if (++col < end_col)
2479 srp[col] ^= rstyle2;
2362 { 2480 }
2363 int i; 2481}
2364 2482
2365 if (! (Options & Opt_transparent_all)) 2483void
2484rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2485{
2486 int view_end = view_start + nrow;
2487 int row, col;
2488
2489 if (beg_row >= view_start)
2490 {
2491 col = beg_col;
2492 row = beg_row;
2493 }
2494 else
2495 {
2366 i = 0; 2496 col = 0;
2497 row = view_start;
2498 }
2499
2500 for (; row < min (end_row, view_end); row++, col = 0)
2501 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2502 srp[col] ^= rstyle;
2503
2504 if (row == end_row)
2505 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2506 srp[col] ^= rstyle;
2507}
2508
2509/* ------------------------------------------------------------------------- */
2510void
2511rxvt_term::scr_reverse_selection ()
2512{
2513 if (selection.op
2514 && current_screen == selection.screen
2515 && selection.end.row >= view_start)
2516 {
2517#if ENABLE_FRILLS
2518 if (selection.rect)
2519 scr_xor_rect (selection.beg.row, selection.beg.col,
2520 selection.end.row, selection.end.col,
2521 RS_RVid, RS_RVid | RS_Uline);
2367 else 2522 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369
2370 while (i--)
2371 if (TermWin.parent[i] != None)
2372 XClearWindow (display->display, TermWin.parent[i]);
2373 }
2374#endif 2523#endif
2375 2524 scr_xor_span (selection.beg.row, selection.beg.col,
2376 if (really) 2525 selection.end.row, selection.end.col,
2377 XClearWindow (display->display, TermWin.vt); 2526 RS_RVid);
2378}
2379
2380/* ------------------------------------------------------------------------- */
2381void
2382rxvt_term::scr_reverse_selection ()
2383{
2384 if (selection.op && current_screen == selection.screen)
2385 {
2386 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp;
2390
2391 if (i >= end_row)
2392 col = selection.beg.col;
2393 else
2394 {
2395 col = 0;
2396 i = end_row;
2397 }
2398
2399 end_row += TermWin.nrow;
2400 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid;
2403
2404 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid;
2407 } 2527 }
2408} 2528}
2409 2529
2410/* ------------------------------------------------------------------------- */ 2530/* ------------------------------------------------------------------------- */
2411/* 2531/*
… …
2418{ 2538{
2419 int row, wrote; 2539 int row, wrote;
2420 unsigned int width, towrite; 2540 unsigned int width, towrite;
2421 char r1[] = "\n"; 2541 char r1[] = "\n";
2422 2542
2423 for (row = TermWin.saveLines - TermWin.nscrolled; 2543 for (row = saveLines - nsaved;
2424 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2544 row < saveLines + nrow - 1; row++)
2425 { 2545 {
2426 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2546 width = row_buf[row].l >= 0 ? row_buf[row].l
2427 : TermWin.ncol; 2547 : ncol;
2428 for (towrite = width; towrite; towrite -= wrote) 2548 for (towrite = width; towrite; towrite -= wrote)
2429 { 2549 {
2430 wrote = write (fd, & (screen.text[row][width - towrite]), 2550 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2431 towrite); 2551 towrite);
2432 if (wrote < 0) 2552 if (wrote < 0)
2433 return; /* XXX: death, no report */ 2553 return; /* XXX: death, no report */
2434 } 2554 }
2435 if (screen.tlen[row] >= 0) 2555 if (row_buf[row].l >= 0)
2436 if (write (fd, r1, 1) <= 0) 2556 if (write (fd, r1, 1) <= 0)
2437 return; /* XXX: death, no report */ 2557 return; /* XXX: death, no report */
2438 } 2558 }
2439} 2559}
2440#endif 2560#endif
2441 2561
2442/* ------------------------------------------------------------------------- * 2562/* ------------------------------------------------------------------------- *
2443 * CHARACTER SELECTION * 2563 * CHARACTER SELECTION *
2444 * ------------------------------------------------------------------------- */ 2564 * ------------------------------------------------------------------------- */
2445
2446/*
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */
2449void 2565void
2450rxvt_term::selection_check (int check_more) 2566rxvt_term::selection_check (int check_more)
2451{ 2567{
2452 row_col_t pos; 2568 row_col_t pos;
2453 2569
2454 if (!selection.op) 2570 if (!selection.op)
2455 return; 2571 return;
2456 2572
2457 pos.row = pos.col = 0; 2573 pos.row = pos.col = 0;
2458 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2574 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2459 || (selection.beg.row >= TermWin.nrow) 2575 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2460 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2576 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2461 || (selection.mark.row >= TermWin.nrow)
2462 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2463 || (selection.end.row >= TermWin.nrow)
2464 || (check_more == 1 2577 || (check_more == 1
2465 && current_screen == selection.screen 2578 && current_screen == selection.screen
2466 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2579 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2467 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2580 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2468 || (check_more == 2 2581 || (check_more == 2
… …
2470 && ROWCOL_IS_AFTER (selection.end, pos)) 2583 && ROWCOL_IS_AFTER (selection.end, pos))
2471 || (check_more == 3 2584 || (check_more == 3
2472 && ROWCOL_IS_AFTER (selection.end, pos)) 2585 && ROWCOL_IS_AFTER (selection.end, pos))
2473 || (check_more == 4 /* screen width change */ 2586 || (check_more == 4 /* screen width change */
2474 && (selection.beg.row != selection.end.row 2587 && (selection.beg.row != selection.end.row
2475 || selection.end.col > TermWin.ncol))) 2588 || selection.end.col > ncol)))
2476 CLEAR_SELECTION (); 2589 CLEAR_SELECTION ();
2477} 2590}
2478 2591
2479/* ------------------------------------------------------------------------- */ 2592/* ------------------------------------------------------------------------- */
2480/* 2593/*
2481 * Paste a selection direct to the command fd 2594 * Paste a selection direct to the command fd
2482 */ 2595 */
2483void 2596void
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2597rxvt_term::paste (char *data, unsigned int len)
2485{ 2598{
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2599 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2600 for (unsigned int i = 0; i < len; i++)
2496 {
2497 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n);
2499
2500 for (j = 0; j < n; j++)
2501 if (ds[j] == C0_LF) 2601 if (data[i] == C0_LF)
2502 ds[j] = C0_CR; 2602 data[i] = C0_CR;
2503 2603
2504 tt_write (ds, (int)n); 2604 tt_write (data, len);
2505 }
2506
2507 free (ds);
2508} 2605}
2509 2606
2510/* ------------------------------------------------------------------------- */ 2607/* ------------------------------------------------------------------------- */
2511/* 2608/*
2512 * Respond to a notification that a primary selection has been sent 2609 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify 2610 * EXT: SelectionNotify
2514 */ 2611 */
2515int 2612void
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2613rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2614{
2518 long nread = 0;
2519 unsigned long bytes_after;
2520 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523
2524 if (prop == None) /* check for failed XConvertSelection */ 2615 if (prop == None) /* check for failed XConvertSelection */
2525 { 2616 {
2526 if ((selection_type & Sel_CompoundText)) 2617 if ((selection_type & Sel_CompoundText))
2527 { 2618 {
2528 int selnum = selection_type & Sel_whereMask; 2619 int selnum = selection_type & Sel_whereMask;
… …
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2632 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2542 else 2633 else
2543 selection_type = 0; 2634 selection_type = 0;
2544 } 2635 }
2545 2636
2546 return 0; 2637 return;
2547 }
2548
2549 for (;;)
2550 { 2638 }
2639
2640 unsigned long bytes_after;
2641 XTextProperty ct;
2642
2643 if (XGetWindowProperty (display->display, win, prop,
2644 0, PROP_SIZE / 4,
2645 delete_prop, AnyPropertyType,
2646 &ct.encoding, &ct.format,
2647 &ct.nitems, &bytes_after,
2648 &ct.value) != Success)
2649 {
2650 ct.value = 0;
2651 goto bailout;
2652 }
2653
2654 if (ct.encoding == None)
2655 goto bailout;
2656
2657 if (bytes_after)
2658 {
2659 // fetch and append remaining data
2660 XTextProperty ct2;
2661
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2662 if (XGetWindowProperty (display->display, win, prop,
2552 (long) (PROP_SIZE / 4), delete_prop, 2663 ct.nitems / 4, (bytes_after + 3) / 4,
2664 delete_prop, AnyPropertyType,
2553 AnyPropertyType, &ct.encoding, &ct.format, 2665 &ct2.encoding, &ct2.format,
2554 &ct.nitems, &bytes_after, 2666 &ct2.nitems, &bytes_after,
2555 &ct.value) != Success) 2667 &ct2.value) != Success)
2556 break; 2668 goto bailout;
2557 2669
2558 if (ct.encoding == 0) 2670 // realloc should be compatible to XFree, here, and elsewhere, too
2559 { 2671 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2672 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2561 break; 2673 ct.nitems += ct2.nitems;
2562 }
2563 2674
2675 XFree (ct2.value);
2676 }
2677
2564 if (ct.value == NULL) 2678 if (ct.value == 0)
2565 { 2679 goto bailout;
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue;
2568 }
2569 2680
2681 if (ct.encoding == xa[XA_INCR])
2682 {
2683 // INCR selection, start handshake
2684 if (!delete_prop)
2685 XDeleteProperty (display->display, win, prop);
2686
2687 selection_wait = Sel_incr;
2688 incr_buf_fill = 0;
2689 incr_ev.start (NOW + 10);
2690
2691 goto bailout;
2692 }
2693
2570 if (ct.nitems == 0) 2694 if (ct.nitems == 0)
2695 {
2696 if (selection_wait == Sel_incr)
2697 {
2698 XFree (ct.value);
2699
2700 // finally complete, now paste the whole thing
2701 selection_wait = Sel_normal;
2702 ct.value = (unsigned char *)incr_buf;
2703 ct.nitems = incr_buf_fill;
2704 incr_buf = 0;
2705 incr_buf_size = 0;
2706 incr_ev.stop ();
2571 { 2707 }
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2708 else
2573 2709 {
2574 if (selection_wait == Sel_normal && nread == 0 2710 if (selection_wait == Sel_normal
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2711 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2712 {
2577 /* 2713 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2714 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2715 * XConvertSelection () but nothing was presented
2580 */ 2716 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2717 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2718 }
2584 2719
2585 nread = -1; /* discount any previous stuff */ 2720 goto bailout;
2586 break; 2721 }
2722 }
2723 else if (selection_wait == Sel_incr)
2724 {
2725 incr_ev.start (NOW + 10);
2726
2727 while (incr_buf_fill + ct.nitems > incr_buf_size)
2587 } 2728 {
2729 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2730 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2731 }
2588 2732
2733 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2589 nread += ct.nitems; 2734 incr_buf_fill += ct.nitems;
2590 2735
2736 goto bailout;
2737 }
2738
2591 char **cl; 2739 char **cl;
2592 int cr; 2740 int cr;
2741
2742#if ENABLE_FRILLS
2743 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2744 // so recode it manually
2745 if (ct.encoding == xa[XA_UTF8_STRING])
2746 {
2747 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2748 char *s = rxvt_wcstombs (w);
2749 free (w);
2750 // TODO: strlen == only the first element will be converted. well...
2751 paste (s, strlen (s));
2752 free (s);
2753 }
2754 else
2755#endif
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2756 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2594 { 2757 && cl)
2758 {
2595 for (int i = 0; i < cr; i++) 2759 for (int i = 0; i < cr; i++)
2596 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2760 paste (cl[i], strlen (cl[i]));
2597 2761
2598 XFreeStringList (cl); 2762 XFreeStringList (cl);
2599 } 2763 }
2600 else 2764 else
2601 paste (ct.value, ct.nitems); 2765 paste ((char *)ct.value, ct.nitems); // paste raw
2602 2766
2603 if (bytes_after == 0) 2767bailout:
2604 break;
2605
2606 XFree (ct.value);
2607 }
2608
2609 if (ct.value)
2610 XFree (ct.value); 2768 XFree (ct.value);
2611 2769
2612 if (selection_wait == Sel_normal) 2770 if (selection_wait == Sel_normal)
2613 selection_wait = Sel_none; 2771 selection_wait = Sel_none;
2614
2615 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2616 return (int)nread;
2617} 2772}
2618 2773
2619void 2774void
2620rxvt_term::incr_cb (time_watcher &w) 2775rxvt_term::incr_cb (time_watcher &w)
2621{ 2776{
2622 selection_wait = Sel_none; 2777 selection_wait = Sel_none;
2623 2778
2779 incr_buf_size = 0;
2780 free (incr_buf);
2781
2624 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2782 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2625} 2783}
2626 2784
2627/*
2628 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2629 */
2630void 2785void
2631rxvt_term::selection_property (Window win, Atom prop) 2786rxvt_term::selection_property (Window win, Atom prop)
2632{ 2787{
2633 int reget_time = 0; 2788 if (prop == None || selection_wait != Sel_incr)
2634
2635 if (prop == None)
2636 return; 2789 return;
2637 2790
2638 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2639 if (selection_wait == Sel_normal)
2640 {
2641 int a, afmt;
2642 Atom atype;
2643 unsigned long bytes_after, nitems;
2644 unsigned char *s = NULL;
2645
2646 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2647 xa[XA_INCR], &atype, &afmt, &nitems,
2648 &bytes_after, &s);
2649 if (s)
2650 XFree (s);
2651 if (a != Success)
2652 return;
2653
2654#ifndef __CYGWIN32__
2655 if (atype == xa[XA_INCR])
2656 { /* start an INCR transfer */
2657 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2658 XDeleteProperty (display->display, win, prop);
2659 XFlush (display->display);
2660 reget_time = 1;
2661 selection_wait = Sel_incr;
2662 }
2663#endif
2664
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 reget_time = 1;
2669
2670 if (selection_paste (win, prop, True) == -1) 2791 selection_paste (win, prop, true);
2671 {
2672 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2673 selection_wait = Sel_none;
2674 incr_ev.stop ();
2675 }
2676 }
2677 if (reget_time) /* received more data so reget time */
2678 incr_ev.start (NOW + 10);
2679} 2792}
2680 2793
2681/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2682/* 2795/*
2683 * Request the current selection: 2796 * Request the current selection:
… …
2689 * EXT: button 2 release 2802 * EXT: button 2 release
2690 */ 2803 */
2691void 2804void
2692rxvt_term::selection_request (Time tm, int x, int y) 2805rxvt_term::selection_request (Time tm, int x, int y)
2693{ 2806{
2694 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2695
2696 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2807 if (x < 0 || x >= width || y < 0 || y >= height)
2697 return; /* outside window */ 2808 return; /* outside window */
2698 2809
2699 if (selection.text) 2810 if (selection.text)
2700 { /* internal selection */ 2811 { /* internal selection */
2701 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2702 char *str = rxvt_wcstombs (selection.text, selection.len); 2812 char *str = rxvt_wcstombs (selection.text, selection.len);
2703 paste ((unsigned char *)str, strlen (str)); 2813 paste (str, strlen (str));
2704 free (str); 2814 free (str);
2705 return; 2815 return;
2706 } 2816 }
2707 else 2817 else
2708 { 2818 {
… …
2720#else 2830#else
2721 selection_type = Sel_CompoundText; 2831 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2832 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2723 return; 2833 return;
2724#endif 2834#endif
2725
2726 } 2835 }
2727 } 2836 }
2728 2837
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2838 selection_wait = Sel_none; /* don't loop in selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2839 selection_paste (display->root, XA_CUT_BUFFER0, false);
2732} 2840}
2733 2841
2734int 2842int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2843rxvt_term::selection_request_other (Atom target, int selnum)
2736{ 2844{
2737 Atom sel; 2845 Atom sel;
2738#ifdef DEBUG_SELECT
2739 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2740#endif
2741 2846
2742 selection_type |= selnum; 2847 selection_type |= selnum;
2743 2848
2744 if (selnum == Sel_Primary) 2849 if (selnum == Sel_Primary)
2745 sel = XA_PRIMARY; 2850 sel = XA_PRIMARY;
… …
2748 else 2853 else
2749 sel = xa[XA_CLIPBOARD]; 2854 sel = xa[XA_CLIPBOARD];
2750 2855
2751 if (XGetSelectionOwner (display->display, sel) != None) 2856 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2857 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2858 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2859 vt, selection_request_time);
2756 return 1; 2860 return 1;
2757 } 2861 }
2758 2862
2759 return 0; 2863 return 0;
2760} 2864}
… …
2765 * EXT: SelectionClear 2869 * EXT: SelectionClear
2766 */ 2870 */
2767void 2871void
2768rxvt_term::selection_clear () 2872rxvt_term::selection_clear ()
2769{ 2873{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2874 want_refresh = 1;
2773 free (selection.text); 2875 free (selection.text);
2774 selection.text = NULL; 2876 selection.text = NULL;
2775 selection.len = 0; 2877 selection.len = 0;
2776 CLEAR_SELECTION (); 2878 CLEAR_SELECTION ();
… …
2785 * EXT: button 1 or 3 release 2887 * EXT: button 1 or 3 release
2786 */ 2888 */
2787void 2889void
2788rxvt_term::selection_make (Time tm) 2890rxvt_term::selection_make (Time tm)
2789{ 2891{
2790 int i, col, end_col, row, end_row; 2892 int i;
2791 wchar_t *new_selection_text; 2893 wchar_t *new_selection_text;
2792 text_t *t; 2894 text_t *t;
2793 2895
2794 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2795 switch (selection.op) 2896 switch (selection.op)
2796 { 2897 {
2797 case SELECTION_CONT: 2898 case SELECTION_CONT:
2798 break; 2899 break;
2799 case SELECTION_INIT: 2900 case SELECTION_INIT:
… …
2809 selection.op = SELECTION_DONE; 2910 selection.op = SELECTION_DONE;
2810 2911
2811 if (selection.clicks == 4) 2912 if (selection.clicks == 4)
2812 return; /* nothing selected, go away */ 2913 return; /* nothing selected, go away */
2813 2914
2915 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2916 return;
2917
2814 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2918 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2815 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2919 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2816 2920
2817 col = selection.beg.col;
2818 MAX_IT (col, 0);
2819 row = selection.beg.row + TermWin.saveLines;
2820 end_row = selection.end.row + TermWin.saveLines;
2821 int ofs = 0; 2921 int ofs = 0;
2822 int extra = 0; 2922 int extra = 0;
2823 2923
2924 int col = selection.beg.col;
2925 int row = selection.beg.row;
2926
2927 int end_col;
2928
2824 for (; row <= end_row; row++, col = 0) 2929 for (; row <= selection.end.row; row++, col = 0)
2825 { 2930 {
2826 t = &(screen.text[row][col]); 2931#if ENABLE_FRILLS
2827 2932 if (selection.rect)
2828 end_col = screen.tlen[row]; 2933 {
2829 2934 col = selection.beg.col;
2830 if (end_col == -1)
2831 end_col = TermWin.ncol; 2935 end_col = ncol + 1;
2936 }
2937 else
2938#endif
2939 end_col = ROW(row).l;
2832 2940
2941 col = max (col, 0);
2942
2833 if (row == end_row) 2943 if (row == selection.end.row
2944#if ENABLE_FRILLS
2945 || selection.rect
2946#endif
2947 )
2834 MIN_IT (end_col, selection.end.col); 2948 min_it (end_col, selection.end.col);
2949
2950 t = ROW(row).t + col;
2835 2951
2836 for (; col < end_col; col++) 2952 for (; col < end_col; col++)
2837 { 2953 {
2838 if (*t == NOCHAR) 2954 if (*t == NOCHAR)
2839 t++; 2955 t++;
… …
2856#endif 2972#endif
2857 else 2973 else
2858 new_selection_text[ofs++] = *t++; 2974 new_selection_text[ofs++] = *t++;
2859 } 2975 }
2860 2976
2861 if (screen.tlen[row] != -1 && row != end_row) 2977#if ENABLE_FRILLS
2978 if (selection.rect)
2979 {
2980 while (ofs
2981 && new_selection_text[ofs - 1] != C0_LF
2982 && unicode::is_space (new_selection_text[ofs - 1]))
2983 --ofs;
2984
2862 new_selection_text[ofs++] = C0_LF; 2985 new_selection_text[ofs++] = C0_LF;
2986 }
2987 else
2988#endif
2989 if (!ROW(row).is_longer () && row != selection.end.row)
2990 new_selection_text[ofs++] = C0_LF;
2863 } 2991 }
2864 2992
2865 if (end_col != selection.end.col) 2993 if (end_col != selection.end.col)
2866 new_selection_text[ofs++] = C0_LF; 2994 new_selection_text[ofs++] = C0_LF;
2867 2995
… …
2877 3005
2878 // we usually allocate much more than necessary, so realloc it smaller again 3006 // we usually allocate much more than necessary, so realloc it smaller again
2879 selection.len = ofs; 3007 selection.len = ofs;
2880 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3008 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2881 3009
3010 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3011 return;
3012
3013 selection_grab (tm);
3014}
3015
3016bool
3017rxvt_term::selection_grab (Time tm)
3018{
3019 selection_time = tm;
3020
2882 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2883 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3023 {
2884 display->set_selection_owner (this); 3024 display->set_selection_owner (this);
3025 return true;
3026 }
2885 else 3027 else
2886 rxvt_warn ("can't get primary selection, ignoring.\n"); 3028 {
3029 selection_clear ();
3030 return false;
3031 }
2887 3032
2888#if 0 3033#if 0
2889 XTextProperty ct; 3034 XTextProperty ct;
2890 3035
2891 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3036 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2892 { 3037 {
2893 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3038 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2894 PropModeReplace, ct.value, ct.nitems);
2895 XFree (ct.value); 3039 XFree (ct.value);
2896 } 3040 }
2897#endif 3041#endif
2898
2899 selection_time = tm;
2900 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2901} 3042}
2902 3043
2903/* ------------------------------------------------------------------------- */ 3044/* ------------------------------------------------------------------------- */
2904/* 3045/*
2905 * Mark or select text based upon number of clicks: 1, 2, or 3 3046 * Mark or select text based upon number of clicks: 1, 2, or 3
2906 * EXT: button 1 press 3047 * EXT: button 1 press
2907 */ 3048 */
2908void 3049void
2909rxvt_term::selection_click (int clicks, int x, int y) 3050rxvt_term::selection_click (int clicks, int x, int y)
2910{ 3051{
2911 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2912
2913 clicks = ((clicks - 1) % 3) + 1; 3052 clicks = ((clicks - 1) % 3) + 1;
2914 selection.clicks = clicks; /* save clicks so extend will work */ 3053 selection.clicks = clicks; /* save clicks so extend will work */
2915 3054
3055 if (clicks == 2 && !selection.rect
3056 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3057 {
3058 MEvent.clicks = 1; // what a mess
3059 selection.screen = current_screen;
3060 selection.op = SELECTION_CONT;
3061 return;
3062 }
3063
2916 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3064 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2917 3065
2918 if (clicks == 2 || clicks == 3) 3066 if (clicks == 2 || clicks == 3)
2919 selection_extend_colrow (selection.mark.col, 3067 selection_extend_colrow (selection.mark.col,
2920 selection.mark.row + TermWin.view_start, 3068 selection.mark.row - view_start,
2921 0, /* button 3 */ 3069 0, /* button 3 */
2922 1, /* button press */ 3070 1, /* button press */
2923 0); /* click change */ 3071 0); /* click change */
2924} 3072}
2925 3073
… …
2929 */ 3077 */
2930void 3078void
2931rxvt_term::selection_start_colrow (int col, int row) 3079rxvt_term::selection_start_colrow (int col, int row)
2932{ 3080{
2933 want_refresh = 1; 3081 want_refresh = 1;
3082
3083 selection.mark.row = row + view_start;
2934 selection.mark.col = col; 3084 selection.mark.col = col;
2935 selection.mark.row = row - TermWin.view_start;
2936 3085
2937 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3086 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2938 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3087 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2939 MAX_IT (selection.mark.col, 0);
2940 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2941 3088
2942 while (selection.mark.col > 0 3089 while (selection.mark.col > 0
2943 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3090 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2944 --selection.mark.col; 3091 --selection.mark.col;
2945 3092
2946 if (selection.op) 3093 if (selection.op)
2947 { /* clear the old selection */ 3094 { /* clear the old selection */
2948 selection.beg.row = selection.end.row = selection.mark.row; 3095 selection.beg.row = selection.end.row = selection.mark.row;
… …
2959 * We now only find out the boundary in one direction 3106 * We now only find out the boundary in one direction
2960 */ 3107 */
2961 3108
2962/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3109/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2963#define DELIMIT_TEXT(x) \ 3110#define DELIMIT_TEXT(x) \
2964 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3111 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2965#define DELIMIT_REND(x) 1 3112#define DELIMIT_REND(x) 1
2966 3113
2967void 3114void
2968rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3115rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2969{ 3116{
… …
2972 text_t *stp; 3119 text_t *stp;
2973 rend_t *srp; 3120 rend_t *srp;
2974 3121
2975 if (dirn == UP) 3122 if (dirn == UP)
2976 { 3123 {
2977 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3124 bound.row = top_row - 1;
2978 bound.col = 0; 3125 bound.col = 0;
2979 dirnadd = -1; 3126 dirnadd = -1;
2980 } 3127 }
2981 else 3128 else
2982 { 3129 {
2983 bound.row = TermWin.saveLines + TermWin.nrow; 3130 bound.row = nrow;
2984 bound.col = TermWin.ncol - 1; 3131 bound.col = ncol - 1;
2985 dirnadd = 1; 3132 dirnadd = 1;
2986 } 3133 }
2987 3134
2988 row = mark->row + TermWin.saveLines; 3135 row = mark->row;
2989 col = mark->col; 3136 col = max (mark->col, 0);
2990 MAX_IT (col, 0); 3137
2991 /* find the edge of a word */ 3138 /* find the edge of a word */
2992 stp = & (screen.text[row][col]); 3139 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2993 w1 = DELIMIT_TEXT (*stp); 3140 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2994
2995 srp = (&screen.rend[row][col]);
2996 w2 = DELIMIT_REND (*srp);
2997 3141
2998 for (;;) 3142 for (;;)
2999 { 3143 {
3000 for (; col != bound.col; col += dirnadd) 3144 for (; col != bound.col; col += dirnadd)
3001 { 3145 {
… …
3011 break; 3155 break;
3012 } 3156 }
3013 3157
3014 if ((col == bound.col) && (row != bound.row)) 3158 if ((col == bound.col) && (row != bound.row))
3015 { 3159 {
3016 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3160 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3017 { 3161 {
3018 trow = row + dirnadd; 3162 trow = row + dirnadd;
3019 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3163 tcol = dirn == UP ? ncol - 1 : 0;
3020 3164
3021 if (screen.text[trow] == NULL) 3165 if (!ROW(trow).t)
3022 break; 3166 break;
3023 3167
3024 stp = & (screen.text[trow][tcol]); 3168 stp = ROW(trow).t + tcol;
3025 srp = & (screen.rend[trow][tcol]); 3169 srp = ROW(trow).r + tcol;
3026 3170
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3171 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3028 break; 3172 break;
3029 3173
3030 row = trow; 3174 row = trow;
… …
3033 } 3177 }
3034 } 3178 }
3035 break; 3179 break;
3036 } 3180 }
3037 3181
3038Old_Word_Selection_You_Die:
3039 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3040
3041 if (dirn == DN) 3182 if (dirn == DN)
3042 col++; /* put us on one past the end */ 3183 col++; /* put us on one past the end */
3043 3184
3044 /* Poke the values back in */ 3185 /* Poke the values back in */
3045 ret->row = row - TermWin.saveLines; 3186 ret->row = row;
3046 ret->col = col; 3187 ret->col = col;
3047} 3188}
3048 3189
3049/* ------------------------------------------------------------------------- */ 3190/* ------------------------------------------------------------------------- */
3050/* 3191/*
… …
3055 * flag == 2 ==> button 3 motion 3196 * flag == 2 ==> button 3 motion
3056 */ 3197 */
3057void 3198void
3058rxvt_term::selection_extend (int x, int y, int flag) 3199rxvt_term::selection_extend (int x, int y, int flag)
3059{ 3200{
3060 int col, row; 3201 int col = clamp (Pixel2Col (x), 0, ncol);
3061 3202 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3062 col = Pixel2Col (x);
3063 row = Pixel2Row (y);
3064 MAX_IT (row, 0);
3065 MIN_IT (row, (int)TermWin.nrow - 1);
3066 MAX_IT (col, 0);
3067 MIN_IT (col, (int)TermWin.ncol);
3068 3203
3069 /* 3204 /*
3070 * If we're selecting characters (single click) then we must check first 3205 * If we're selecting characters (single click) then we must check first
3071 * if we are at the same place as the original mark. If we are then 3206 * if we are at the same place as the original mark. If we are then
3072 * select nothing. Otherwise, if we're to the right of the mark, you have to 3207 * select nothing. Otherwise, if we're to the right of the mark, you have to
3073 * be _past_ a character for it to be selected. 3208 * be _past_ a character for it to be selected.
3074 */ 3209 */
3075 if (((selection.clicks % 3) == 1) && !flag 3210 if (((selection.clicks % 3) == 1) && !flag
3076 && (col == selection.mark.col 3211 && (col == selection.mark.col
3077 && (row == selection.mark.row + TermWin.view_start))) 3212 && (row == selection.mark.row - view_start)))
3078 { 3213 {
3079 /* select nothing */ 3214 /* select nothing */
3080 selection.beg.row = selection.end.row = 0; 3215 selection.beg.row = selection.end.row = 0;
3081 selection.beg.col = selection.end.col = 0; 3216 selection.beg.col = selection.end.col = 0;
3082 selection.clicks = 4; 3217 selection.clicks = 4;
3083 want_refresh = 1; 3218 want_refresh = 1;
3084 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3085 return; 3219 return;
3086 } 3220 }
3087 3221
3088 if (selection.clicks == 4) 3222 if (selection.clicks == 4)
3089 selection.clicks = 1; 3223 selection.clicks = 1;
… …
3098 * Extend the selection to the specified col/row 3232 * Extend the selection to the specified col/row
3099 */ 3233 */
3100void 3234void
3101rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3235rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3102{ 3236{
3103 int16_t ncol = TermWin.ncol;
3104 int end_col;
3105 row_col_t pos; 3237 row_col_t pos;
3106 enum { 3238 enum {
3107 LEFT, RIGHT 3239 LEFT, RIGHT
3108 } closeto = RIGHT; 3240 } closeto = RIGHT;
3109 3241
3110 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3111 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3112
3113 want_refresh = 1; 3242 want_refresh = 1;
3243
3114 switch (selection.op) 3244 switch (selection.op)
3115 { 3245 {
3116 case SELECTION_INIT: 3246 case SELECTION_INIT:
3117 CLEAR_SELECTION (); 3247 CLEAR_SELECTION ();
3118 selection.op = SELECTION_BEGIN; 3248 selection.op = SELECTION_BEGIN;
… …
3131 selection_start_colrow (col, row); 3261 selection_start_colrow (col, row);
3132 /* FALLTHROUGH */ 3262 /* FALLTHROUGH */
3133 default: 3263 default:
3134 return; 3264 return;
3135 } 3265 }
3266
3136 if (selection.beg.col == selection.end.col 3267 if (selection.beg.col == selection.end.col
3137 && selection.beg.col != selection.mark.col 3268 && selection.beg.col != selection.mark.col
3138 && selection.beg.row == selection.end.row 3269 && selection.beg.row == selection.end.row
3139 && selection.beg.row != selection.mark.row) 3270 && selection.beg.row != selection.mark.row)
3140 { 3271 {
3141 selection.beg.col = selection.end.col = selection.mark.col; 3272 selection.beg.col = selection.end.col = selection.mark.col;
3142 selection.beg.row = selection.end.row = selection.mark.row; 3273 selection.beg.row = selection.end.row = selection.mark.row;
3143 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3144 } 3274 }
3145 3275
3146 pos.col = col; 3276 pos.col = col;
3147 pos.row = row; 3277 pos.row = view_start + row;
3148
3149 pos.row -= TermWin.view_start; /* adjust for scroll */
3150 3278
3151 /* 3279 /*
3152 * This is mainly xterm style selection with a couple of differences, mainly 3280 * This is mainly xterm style selection with a couple of differences, mainly
3153 * in the way button3 drag extension works. 3281 * in the way button3 drag extension works.
3154 * We're either doing: button1 drag; button3 press; or button3 drag 3282 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3191 } 3319 }
3192 else 3320 else
3193 { /* button1 drag or button3 drag */ 3321 { /* button1 drag or button3 drag */
3194 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3322 if (ROWCOL_IS_AFTER (selection.mark, pos))
3195 { 3323 {
3196 if ((selection.mark.row == selection.end.row) 3324 if (selection.mark.row == selection.end.row
3197 && (selection.mark.col == selection.end.col) 3325 && selection.mark.col == selection.end.col
3326 && clickchange
3198 && clickchange && selection.clicks == 2) 3327 && selection.clicks == 2)
3199 selection.mark.col--; 3328 selection.mark.col--;
3200 3329
3201 selection.beg.row = pos.row; 3330 selection.beg.row = pos.row;
3202 selection.beg.col = pos.col; 3331 selection.beg.col = pos.col;
3203 selection.end.row = selection.mark.row; 3332 selection.end.row = selection.mark.row;
… …
3212 } 3341 }
3213 } 3342 }
3214 3343
3215 if (selection.clicks == 1) 3344 if (selection.clicks == 1)
3216 { 3345 {
3217 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3346 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3218 3347 && !ROW(selection.beg.row).is_longer ()
3219 if (end_col != -1 && selection.beg.col > end_col) 3348#if ENABLE_FRILLS
3349 && !selection.rect
3350#endif
3220 { 3351 )
3221#if 1
3222 selection.beg.col = ncol; 3352 selection.beg.col = ncol;
3223#else 3353
3224 if (selection.beg.row != selection.end.row) 3354 if (
3225 selection.beg.col = ncol; 3355 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3226 else 3356 && !ROW(selection.end.row).is_longer ()
3227 selection.beg.col = selection.mark.col; 3357#if ENABLE_FRILLS
3358 && !selection.rect
3228#endif 3359#endif
3229 } 3360 )
3230
3231 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3232
3233 if (end_col != -1 && selection.end.col > end_col)
3234 selection.end.col = ncol; 3361 selection.end.col = ncol;
3235 } 3362 }
3236 else if (selection.clicks == 2) 3363 else if (selection.clicks == 2)
3237 { 3364 {
3238 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3365 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3239 selection.end.col--; 3366 selection.end.col--;
3240 3367
3241 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3242 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3368 selection_delimit_word (UP, &selection.beg, &selection.beg);
3369 selection_delimit_word (DN, &selection.end, &selection.end);
3243 } 3370 }
3244 else if (selection.clicks == 3) 3371 else if (selection.clicks == 3)
3245 { 3372 {
3246#ifndef NO_FRILLS 3373#if ENABLE_FRILLS
3247 if ((Options & Opt_tripleclickwords)) 3374 if (OPTION (Opt_tripleclickwords))
3248 { 3375 {
3249 int end_row; 3376 selection_delimit_word (UP, &selection.beg, &selection.beg);
3250 3377
3251 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3252 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3253
3254 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3378 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3255 { 3379 {
3256 end_col = screen.tlen[end_row + TermWin.saveLines]; 3380 if (!ROW(end_row).is_longer ())
3257
3258 if (end_col != -1)
3259 { 3381 {
3260 selection.end.row = end_row; 3382 selection.end.row = end_row;
3261 selection.end.col = end_col; 3383 selection.end.col = ROW(end_row).l;
3262 selection_remove_trailing_spaces (); 3384 selection_remove_trailing_spaces ();
3263 break; 3385 break;
3264 } 3386 }
3265 } 3387 }
3266 } 3388 }
3267 else 3389 else
3268#endif 3390#endif
3269 { 3391 {
3270 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3392 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3271 selection.mark.col++; 3393 selection.mark.col++;
3394
3272 selection.beg.col = 0; 3395 selection.beg.col = 0;
3273 selection.end.col = ncol; 3396 selection.end.col = ncol;
3397
3398 // select a complete logical line
3399 while (selection.beg.row > -saveLines
3400 && ROW(selection.beg.row - 1).is_longer ())
3401 selection.beg.row--;
3402
3403 while (selection.end.row < nrow
3404 && ROW(selection.end.row).is_longer ())
3405 selection.end.row++;
3274 } 3406 }
3275 } 3407 }
3276 3408
3277 if (button3 && buttonpress) 3409 if (button3 && buttonpress)
3278 { /* mark may need to be changed */ 3410 { /* mark may need to be changed */
3279 if (closeto == LEFT) 3411 if (closeto == LEFT)
3280 { 3412 {
3281 selection.mark.row = selection.end.row; 3413 selection.mark.row = selection.end.row;
3282 selection.mark.col = selection.end.col 3414 selection.mark.col = selection.end.col - (selection.clicks == 2);
3283 - (selection.clicks == 2);
3284 } 3415 }
3285 else 3416 else
3286 { 3417 {
3287 selection.mark.row = selection.beg.row; 3418 selection.mark.row = selection.beg.row;
3288 selection.mark.col = selection.beg.col; 3419 selection.mark.col = selection.beg.col;
3289 } 3420 }
3290 } 3421 }
3291 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3292}
3293 3422
3294#ifndef NO_FRILLS 3423#if ENABLE_FRILLS
3424 if (selection.rect && selection.beg.col > selection.end.col)
3425 ::swap (selection.beg.col, selection.end.col);
3426#endif
3427}
3428
3429#if ENABLE_FRILLS
3295void 3430void
3296rxvt_term::selection_remove_trailing_spaces () 3431rxvt_term::selection_remove_trailing_spaces ()
3297{ 3432{
3298 int32_t end_col, end_row; 3433 int32_t end_col, end_row;
3299 text_t *stp; 3434 text_t *stp;
3300 3435
3301 end_col = selection.end.col; 3436 end_col = selection.end.col;
3302 end_row = selection.end.row; 3437 end_row = selection.end.row;
3438
3303 for ( ; end_row >= selection.beg.row; ) 3439 for (; end_row >= selection.beg.row; )
3304 { 3440 {
3305 stp = screen.text[end_row + TermWin.saveLines]; 3441 stp = ROW(end_row).t;
3442
3306 while (--end_col >= 0) 3443 while (--end_col >= 0)
3307 { 3444 {
3308 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3445 if (stp[end_col] != NOCHAR
3446 && !unicode::is_space (stp[end_col]))
3309 break; 3447 break;
3310 } 3448 }
3449
3311 if (end_col >= 0 3450 if (end_col >= 0
3312 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3451 || !ROW(end_row - 1).is_longer ())
3313 { 3452 {
3314 selection.end.col = end_col + 1; 3453 selection.end.col = end_col + 1;
3315 selection.end.row = end_row; 3454 selection.end.row = end_row;
3316 break; 3455 break;
3317 } 3456 }
3457
3318 end_row--; 3458 end_row--;
3319 end_col = TermWin.ncol; 3459 end_col = ncol;
3320 } 3460 }
3461
3321 if (selection.mark.row > selection.end.row) 3462 if (selection.mark.row > selection.end.row)
3322 { 3463 {
3323 selection.mark.row = selection.end.row; 3464 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col; 3465 selection.mark.col = selection.end.col;
3325 } 3466 }
… …
3341 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3342} 3483}
3343 3484
3344/* ------------------------------------------------------------------------- */ 3485/* ------------------------------------------------------------------------- */
3345/* 3486/*
3346 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3347 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3348 * the X11 protocol.
3349 */
3350typedef CARD32 Atom32;
3351
3352/* ------------------------------------------------------------------------- */
3353/*
3354 * Respond to a request for our current selection 3487 * Respond to a request for our current selection
3355 * EXT: SelectionRequest 3488 * EXT: SelectionRequest
3356 */ 3489 */
3357void 3490void
3358rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3491rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3359{ 3492{
3360 XSelectionEvent ev; 3493 XSelectionEvent ev;
3361 XTextProperty ct; 3494 dDisp;
3362 XICCEncodingStyle style;
3363 Atom target;
3364 3495
3365 ev.type = SelectionNotify; 3496 ev.type = SelectionNotify;
3366 ev.property = None; 3497 ev.property = None;
3367 ev.display = rq.display; 3498 ev.display = rq.display;
3368 ev.requestor = rq.requestor; 3499 ev.requestor = rq.requestor;
… …
3370 ev.target = rq.target; 3501 ev.target = rq.target;
3371 ev.time = rq.time; 3502 ev.time = rq.time;
3372 3503
3373 if (rq.target == xa[XA_TARGETS]) 3504 if (rq.target == xa[XA_TARGETS])
3374 { 3505 {
3375 Atom32 target_list[6]; 3506 Atom target_list[6];
3376 Atom32 *target = target_list; 3507 Atom *target = target_list;
3377 3508
3378 *target++ = (Atom32) xa[XA_TARGETS]; 3509 *target++ = xa[XA_TARGETS];
3379 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3510 *target++ = xa[XA_TIMESTAMP];
3380 *target++ = (Atom32) XA_STRING; 3511 *target++ = XA_STRING;
3381 *target++ = (Atom32) xa[XA_TEXT]; 3512 *target++ = xa[XA_TEXT];
3382 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3513 *target++ = xa[XA_COMPOUND_TEXT];
3383#if X_HAVE_UTF8_STRING 3514#if X_HAVE_UTF8_STRING
3384 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3515 *target++ = xa[XA_UTF8_STRING];
3385#endif 3516#endif
3386 3517
3387 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3518 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3388 (8 * sizeof (target_list[0])), PropModeReplace, 3519 32, PropModeReplace,
3389 (unsigned char *)target_list, 3520 (unsigned char *)target_list, target - target_list);
3390 target - target_list);
3391 ev.property = rq.property; 3521 ev.property = rq.property;
3392 } 3522 }
3523#if TODO // TODO
3393 else if (rq.target == xa[XA_MULTIPLE]) 3524 else if (rq.target == xa[XA_MULTIPLE])
3394 { 3525 {
3395 /* TODO: Handle MULTIPLE */ 3526 /* TODO: Handle MULTIPLE */
3396 } 3527 }
3528#endif
3397 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3529 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3398 { 3530 {
3399 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3531 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3400 (8 * sizeof (Time)), PropModeReplace,
3401 (unsigned char *)&selection_time, 1); 3532 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3402 ev.property = rq.property; 3533 ev.property = rq.property;
3403 } 3534 }
3404 else if (rq.target == XA_STRING 3535 else if (rq.target == XA_STRING
3405 || rq.target == xa[XA_TEXT] 3536 || rq.target == xa[XA_TEXT]
3406 || rq.target == xa[XA_COMPOUND_TEXT] 3537 || rq.target == xa[XA_COMPOUND_TEXT]
3407 || rq.target == xa[XA_UTF8_STRING] 3538 || rq.target == xa[XA_UTF8_STRING]
3408 ) 3539 )
3409 { 3540 {
3541 XTextProperty ct;
3542 Atom target = rq.target;
3410 short freect = 0; 3543 short freect = 0;
3411 int selectlen; 3544 int selectlen;
3412 wchar_t *cl; 3545 wchar_t *cl;
3413 3546 enum {
3414 target = rq.target; 3547 enc_string = XStringStyle,
3548 enc_text = XStdICCTextStyle,
3549 enc_compound_text = XCompoundTextStyle,
3550#ifdef X_HAVE_UTF8_STRING
3551 enc_utf8 = XUTF8StringStyle,
3552#else
3553 enc_utf8 = -1,
3554#endif
3555 } style;
3415 3556
3416 if (target == XA_STRING) 3557 if (target == XA_STRING)
3417 // we actually don't do XA_STRING, but who cares, as i18n clients 3558 // we actually don't do XA_STRING, but who cares, as i18n clients
3418 // will ask for another format anyways. 3559 // will ask for another format anyways.
3419 style = XStringStyle; 3560 style = enc_string;
3420 else if (target == xa[XA_TEXT]) 3561 else if (target == xa[XA_TEXT])
3421 style = XStdICCTextStyle; 3562 style = enc_text;
3422 else if (target == xa[XA_COMPOUND_TEXT]) 3563 else if (target == xa[XA_COMPOUND_TEXT])
3423 style = XCompoundTextStyle; 3564 style = enc_compound_text;
3424#if X_HAVE_UTF8_STRING 3565#if ENABLE_FRILLS
3425 else if (target == xa[XA_UTF8_STRING]) 3566 else if (target == xa[XA_UTF8_STRING])
3426 style = XUTF8StringStyle; 3567 style = enc_utf8;
3427#endif 3568#endif
3428 else 3569 else
3429 { 3570 {
3430 target = xa[XA_COMPOUND_TEXT]; 3571 target = xa[XA_COMPOUND_TEXT];
3431 style = XCompoundTextStyle; 3572 style = enc_compound_text;
3432 } 3573 }
3433 3574
3434 if (selection.text) 3575 if (selection.text)
3435 { 3576 {
3436 cl = selection.text; 3577 cl = selection.text;
… …
3440 { 3581 {
3441 cl = L""; 3582 cl = L"";
3442 selectlen = 0; 3583 selectlen = 0;
3443 } 3584 }
3444 3585
3445 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3586#if ENABLE_FRILLS
3446 // manually for XUTF8StringStyle. 3587 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3588 // so recode it manually
3589 if (style == enc_utf8)
3590 {
3591 freect = 1;
3592 ct.encoding = target;
3593 ct.format = 8;
3594 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3595 ct.nitems = strlen ((char *)ct.value);
3596 }
3597 else
3598#endif
3447 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3599 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3448 freect = 1; 3600 freect = 1;
3449 else 3601 else
3450 { 3602 {
3451 /* if we failed to convert then send it raw */ 3603 /* if we failed to convert then send it raw */
3452 ct.value = (unsigned char *)cl; 3604 ct.value = (unsigned char *)cl;
3453 ct.nitems = selectlen; 3605 ct.nitems = selectlen;
3606 ct.encoding = target;
3454 } 3607 }
3455 3608
3456 XChangeProperty (display->display, rq.requestor, rq.property, 3609 XChangeProperty (disp, rq.requestor, rq.property,
3457 target, 8, PropModeReplace, 3610 ct.encoding, 8, PropModeReplace,
3458 ct.value, (int)ct.nitems); 3611 ct.value, (int)ct.nitems);
3459 ev.property = rq.property; 3612 ev.property = rq.property;
3460 3613
3461 if (freect) 3614 if (freect)
3462 XFree (ct.value); 3615 XFree (ct.value);
3463 } 3616 }
3464 3617
3465 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3618 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3466} 3619}
3467 3620
3468/* ------------------------------------------------------------------------- * 3621/* ------------------------------------------------------------------------- *
3469 * MOUSE ROUTINES * 3622 * MOUSE ROUTINES *
3470 * ------------------------------------------------------------------------- */ 3623 * ------------------------------------------------------------------------- */
… …
3474 */ 3627 */
3475void 3628void
3476rxvt_term::pixel_position (int *x, int *y) 3629rxvt_term::pixel_position (int *x, int *y)
3477{ 3630{
3478 *x = Pixel2Col (*x); 3631 *x = Pixel2Col (*x);
3479 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3480 *y = Pixel2Row (*y); 3633 *y = Pixel2Row (*y);
3481 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3482} 3635}
3483 3636
3484/* ------------------------------------------------------------------------- */ 3637/* ------------------------------------------------------------------------- */
3485#ifdef USE_XIM 3638#ifdef USE_XIM
3486void 3639void
3487rxvt_term::im_set_position (XPoint *pos) 3640rxvt_term::im_set_position (XPoint &pos)
3488{ 3641{
3489 XWindowAttributes xwa; 3642 XWindowAttributes xwa;
3490 3643
3491 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3644 XGetWindowAttributes (display->display, vt, &xwa);
3645
3492 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3646 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3493 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3647 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3494} 3648}
3495
3496#endif 3649#endif
3650
3651#if ENABLE_OVERLAY
3652void
3653rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3654{
3655 if (nrow < 1 || ncol < 1)
3656 return;
3657
3658 want_refresh = 1;
3659
3660 scr_overlay_off ();
3661
3662 if (x < 0) x = ncol - w;
3663 if (y < 0) y = nrow - h;
3664
3665 // make space for border
3666 w += 2; min_it (w, ncol);
3667 h += 2; min_it (h, nrow);
3668
3669 x -= 1; clamp_it (x, 0, ncol - w);
3670 y -= 1; clamp_it (y, 0, nrow - h);
3671
3672 ov_x = x; ov_y = y;
3673 ov_w = w; ov_h = h;
3674
3675 ov_text = new text_t *[h];
3676 ov_rend = new rend_t *[h];
3677
3678 for (y = 0; y < h; y++)
3679 {
3680 text_t *tp = ov_text[y] = new text_t[w];
3681 rend_t *rp = ov_rend[y] = new rend_t[w];
3682
3683 text_t t0, t1, t2;
3684 rend_t r = OVERLAY_RSTYLE;
3685
3686 if (y == 0)
3687 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3688 else if (y < h - 1)
3689 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3690 else
3691 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3692
3693 *tp++ = t0;
3694 *rp++ = r;
3695
3696 for (x = w - 2; x > 0; --x)
3697 {
3698 *tp++ = t1;
3699 *rp++ = r;
3700 }
3701
3702 *tp = t2;
3703 *rp = r;
3704 }
3705}
3706
3707void
3708rxvt_term::scr_overlay_off ()
3709{
3710 if (!ov_text)
3711 return;
3712
3713 want_refresh = 1;
3714
3715 for (int y = 0; y < ov_h; y++)
3716 {
3717 delete [] ov_text[y];
3718 delete [] ov_rend[y];
3719 }
3720
3721 delete [] ov_text; ov_text = 0;
3722 delete [] ov_rend; ov_rend = 0;
3723}
3724
3725void
3726rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3727{
3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3729 return;
3730
3731 x++, y++;
3732
3733 ov_text[y][x] = text;
3734 ov_rend[y][x] = rend;
3735}
3736
3737void
3738rxvt_term::scr_overlay_set (int x, int y, const char *s)
3739{
3740 while (*s)
3741 scr_overlay_set (x++, y, *s++);
3742}
3743
3744void
3745rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3746{
3747 while (*s)
3748 {
3749 text_t t = *s++;
3750 int width = wcwidth (t);
3751
3752 while (width--)
3753 {
3754 scr_overlay_set (x++, y, t);
3755 t = NOCHAR;
3756 }
3757 }
3758}
3759
3760void
3761rxvt_term::scr_swap_overlay ()
3762{
3763 if (!ov_text)
3764 return;
3765
3766 // swap screen mem with overlay
3767 for (int y = ov_h; y--; )
3768 {
3769 text_t *t1 = ov_text[y];
3770 rend_t *r1 = ov_rend[y];
3771
3772 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3773 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3774
3775 for (int x = ov_w; x--; )
3776 {
3777 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3778 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3779 }
3780 }
3781}
3782
3783#endif
3497/* ------------------------------------------------------------------------- */ 3784/* ------------------------------------------------------------------------- */
3785

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