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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.190 by root, Thu Dec 22 15:52:57 2005 UTC vs.
Revision 1.422 by root, Thu Jun 28 15:19:15 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
35
36inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
40} 38}
41 39
42/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
46 42
47/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 48 view_start = 0
53#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 83
88/* 84/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 86 */
93#define drawBuffer vt
94
95#define CLEAR_ROWS(row, num) \
96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 88 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num))
112 92
113/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
116 96
117/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
118void 98void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 100{
121 if (!l.t) 101 if (!l.valid ())
122 { 102 {
123 lalloc (l); 103 l.alloc ();
124 col = 0; 104 col = 0;
125 width = ncol; 105 width = ncol;
126 } 106 }
127 107
128 efs &= ~RS_baseattrMask; 108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 112
131 text_t *et = l.t + col; 113 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
133 115
… …
139} 121}
140 122
141/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
143void 125void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 127{
146 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
129
130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
152 158
153void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
154rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
155{ 195{
156#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
157 scr_overlay_off (); 197 scr_overlay_off ();
158#endif 198#endif
… …
168 208
169 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 210 return;
171 211
172 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
174 { 214 {
175 //TODO//FIXME 215 //TODO//FIXME
176 saveLines++; 216 saveLines++;
177 prev_nrow--; 217 prev_nrow--;
178 nsaved++; 218 top_row--;
179 } 219 }
180 220
181 want_refresh = 1; 221 want_refresh = 1;
182 222
183 int prev_total_rows = prev_nrow + saveLines; 223 int prev_total_rows = prev_nrow + saveLines;
184 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
185 225
186 screen.tscroll = 0; 226 screen.tscroll = 0;
187 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
188 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
189 if (!row_buf) 238 if (!prev_row_buf)
190 { 239 {
191 /* 240 /*
192 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 242 */
195 nsaved = 0; /* no saved lines */ 243 top_row = 0;
196 term_start = 0; 244 term_start = 0;
197
198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205
206 for (int row = nrow; row--; )
207 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
211 }
212 245
213 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
214 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
215 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
216 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
… …
230 selection.text = NULL; 263 selection.text = NULL;
231 selection.len = 0; 264 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
234 selection.clicks = 0; 267 selection.clicks = 0;
235 CLEAR_ALL_SELECTION (); 268 selection.clip_text = NULL;
236 rvideo = 0; 269 selection.clip_len = 0;
237 } 270 }
238 else 271 else
239 { 272 {
240 /* 273 /*
241 * add or delete rows as appropriate 274 * add or delete rows as appropriate
242 */ 275 */
243 276
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
248 if (nrow < prev_nrow)
249 {
250 for (int row = nrow; row < prev_nrow; row++)
251 {
252 lfree (swap_buf [row]);
253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
257
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
263 { 278 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
272 } 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
273 281
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
275 286 }
287
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
279 291
280 if (nsaved) 292 if (top_row)
281 { 293 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
284 297
285 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 300
288 while (p != pend && q > 0) 301 do
289 { 302 {
290 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1; 305 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 307
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 309 {
300 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
301 311
302 plines++; 312 plines++;
303 llen += prev_ncol; 313 llen += prev_ncol;
… …
316 326
317 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
319 { 329 {
320 qline = row_buf + qrow; 330 qline = row_buf + qrow;
321 lalloc (*qline); 331 qline->alloc (); // redundant with next line
332 qline->l = ncol;
322 qline->set_is_longer (); 333 qline->is_longer (1);
323 334
324 int qcol = 0; 335 int qcol = 0;
336
337 // see below for cursor adjustment rationale
338 if (p == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
325 340
326 // fill a single destination line 341 // fill a single destination line
327 while (lofs < llen && qcol < ncol) 342 while (lofs < llen && qcol < ncol)
328 { 343 {
329 int prow = lofs / prev_ncol; 344 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol; 345 int pcol = lofs % prev_ncol;
331 346
332 prow = MOD (p + prow, prev_total_rows); 347 prow = MOD (p + prow, prev_total_rows);
333 348
334 // we only adjust the cursor _row_, as this seems to upset 349 // we only adjust the cursor _row_ and put it into
350 // the topmost line of "long line" it was in, as
335 // applications/shells/readline least. 351 // this seems to upset applications/shells/readline
352 // least.
336 if (prow == ocur.row) 353 if (prow == ocur.row)
337 screen.cur.row = qrow - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
338 355
339 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
340 357
341 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
342
343 assert (len);
344 assert (pline.t);
345 359
346 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
347 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
348 362
349 lofs += len; 363 lofs += len;
350 qcol += len; 364 qcol += len;
351 } 365 }
352 } 366 }
353 367
354 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 368 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
369 qline->is_longer (0);
355 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 370 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
356 } 371 }
372 while (p != pend && q > 0);
357 373
358 term_start = total_rows - nrow; 374 term_start = total_rows - nrow;
359 view_start = 0; 375 top_row = q - term_start;
360 nsaved = term_start - q; 376
361
362 // make sure all terminal lines exist 377 // make sure all terminal lines exist
363 while (nsaved < 0) 378 while (top_row > 0)
364 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 379 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
365
366 } 380 }
367 else 381 else
368 { 382 {
369 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
370 384
371 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
372 { 386 {
373 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
374 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
375 389
376 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
377 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
378 } 394 }
379 395
380 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
381 {
382 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
383 }
384 398
385 term_start = 0; 399 term_start = 0;
386 view_start = 0;
387 } 400 }
388
389#ifdef DEBUG_STRICT
390 for (int i = -nsaved; i < nrow; i++)
391 assert (ROW (i).t);
392#endif
393
394 free (old_buf);
395 delete old_ta;
396 delete old_ra;
397 401
398 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
400 405
401 if (tabs) 406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
402 free (tabs); 415 free (tabs);
403 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
420
421 CLEAR_ALL_SELECTION ();
404 422
405 prev_nrow = nrow; 423 prev_nrow = nrow;
406 prev_ncol = ncol; 424 prev_ncol = ncol;
407 425
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409
410 for (int col = ncol; col--; )
411 tabs [col] = col % TABSIZE == 0;
412
413 tt_winch (); 426 tt_winch ();
414}
415 427
416/* ------------------------------------------------------------------------- */ 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417/* 429}
418 * Free everything. That way malloc debugging can find leakage. 430
419 */ 431void ecb_cold
420void
421rxvt_term::scr_release () 432rxvt_term::scr_release () NOTHROW
422{ 433{
423 delete talloc; talloc = 0; 434 chunk_free (chunk, chunk_size);
424 delete ralloc; ralloc = 0; 435 chunk = 0;
436 row_buf = 0;
425 437
426 free (row_buf);
427 free (swap_buf);
428 free (drawn_buf);
429 free (temp_buf);
430 free (tabs); 438 free (tabs);
431 439 tabs = 0;
432 row_buf = 0; // signal that we freed all the arrays
433} 440}
434 441
435/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
436/* 443/*
437 * Hard reset 444 * Hard/Soft reset
438 */ 445 */
439void 446void ecb_cold
440rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
441{ 448{
442 scr_release (); 449 scr_release ();
450
443 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
452 rvideo_mode = false;
453 scr_soft_reset ();
444 scr_reset (); 454 scr_reset ();
445 455
446 scr_clear (true); 456 scr_clear (true);
447 scr_refresh (SLOW_REFRESH); 457 scr_refresh ();
458}
459
460void ecb_cold
461rxvt_term::scr_soft_reset () NOTHROW
462{
463 /* only affects modes, nothing drastic such as clearing the screen */
464#if ENABLE_OVERLAY
465 scr_overlay_off ();
466#endif
467
468 if (current_screen != PRIMARY)
469 scr_swap_screen ();
470
471 scr_scroll_region (0, MAX_ROWS - 1);
472 scr_rendition (0, ~RS_None);
473 scr_insert_mode (0);
448} 474}
449 475
450/* ------------------------------------------------------------------------- * 476/* ------------------------------------------------------------------------- *
451 * PROCESS SCREEN COMMANDS * 477 * PROCESS SCREEN COMMANDS *
452 * ------------------------------------------------------------------------- */ 478 * ------------------------------------------------------------------------- */
… …
454 * Save and Restore cursor 480 * Save and Restore cursor
455 * XTERM_SEQ: Save cursor : ESC 7 481 * XTERM_SEQ: Save cursor : ESC 7
456 * XTERM_SEQ: Restore cursor: ESC 8 482 * XTERM_SEQ: Restore cursor: ESC 8
457 */ 483 */
458void 484void
459rxvt_term::scr_cursor (int mode) 485rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
460{ 486{
461 screen_t *s; 487 screen_t *s;
462 488
463#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 489#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
464 if (current_screen == SECONDARY) 490 if (current_screen == SECONDARY)
… …
490 } 516 }
491 517
492 /* boundary check in case screen size changed between SAVE and RESTORE */ 518 /* boundary check in case screen size changed between SAVE and RESTORE */
493 min_it (s->cur.row, nrow - 1); 519 min_it (s->cur.row, nrow - 1);
494 min_it (s->cur.col, ncol - 1); 520 min_it (s->cur.col, ncol - 1);
495#ifdef DEBUG_STRICT
496 assert (s->cur.row >= 0); 521 assert (s->cur.row >= 0);
497 assert (s->cur.col >= 0); 522 assert (s->cur.col >= 0);
498#endif 523}
524
525void
526rxvt_term::scr_swap_screen () NOTHROW
527{
528 if (!option (Opt_secondaryScreen))
529 return;
530
531 for (int i = prev_nrow; i--; )
532 ::swap (ROW(i), swap_buf [i]);
533
534 ::swap (screen.cur, swap.cur);
535
536 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
537 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
499} 538}
500 539
501/* ------------------------------------------------------------------------- */ 540/* ------------------------------------------------------------------------- */
502/* 541/*
503 * Swap between primary and secondary screens 542 * Swap between primary and secondary screens
504 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 543 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
505 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
506 */ 545 */
507int 546void
508rxvt_term::scr_change_screen (int scrn) 547rxvt_term::scr_change_screen (int scrn)
509{ 548{
549 if (scrn == current_screen)
550 return;
551
510 want_refresh = 1; 552 want_refresh = 1;
511 view_start = 0; 553 view_start = 0;
512 554
555 /* check for boundary cross */
556 row_col_t pos;
557 pos.row = pos.col = 0;
558 if (ROWCOL_IS_BEFORE (selection.beg, pos)
559 && ROWCOL_IS_AFTER (selection.end, pos))
560 CLEAR_SELECTION ();
561
513 if (current_screen == scrn) 562 current_screen = scrn;
514 return scrn;
515
516 selection_check (2); /* check for boundary cross */
517
518 int i = current_screen; current_screen = scrn; scrn = i;
519
520 ::swap (screen.cur.row, swap.cur.row);
521 ::swap (screen.cur.col, swap.cur.col);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
525 563
526#if NSCREENS 564#if NSCREENS
527 if (options & Opt_secondaryScreen) 565 if (option (Opt_secondaryScreen))
528 { 566 {
529 num_scr = 0; 567 num_scr = 0;
530 568
531 for (int i = prev_nrow; i--; ) 569 scr_swap_screen ();
532 ::swap (ROW(i), swap_buf [i]);
533 570
534 ::swap (screen.charset, swap.charset); 571 ::swap (screen.charset, swap.charset);
535 ::swap (screen.flags, swap.flags); 572 ::swap (screen.flags, swap.flags);
536 screen.flags |= Screen_VisibleCursor; 573 screen.flags |= Screen_VisibleCursor;
537 swap.flags |= Screen_VisibleCursor; 574 swap.flags |= Screen_VisibleCursor;
538 } 575 }
539 else 576 else
540#endif 577#endif
541 if (options & Opt_secondaryScroll) 578 if (option (Opt_secondaryScroll))
542 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 579 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
543
544 return scrn;
545} 580}
546 581
547// clear WrapNext indicator, solidifying position on next line 582// clear WrapNext indicator, solidifying position on next line
548void 583void
549rxvt_term::scr_do_wrap () 584rxvt_term::scr_do_wrap () NOTHROW
550{ 585{
551 if (!(screen.flags & Screen_WrapNext)) 586 if (!(screen.flags & Screen_WrapNext))
552 return; 587 return;
553 588
554 screen.flags &= ~Screen_WrapNext; 589 screen.flags &= ~Screen_WrapNext;
… …
564/* ------------------------------------------------------------------------- */ 599/* ------------------------------------------------------------------------- */
565/* 600/*
566 * Change the colour for following text 601 * Change the colour for following text
567 */ 602 */
568void 603void
569rxvt_term::scr_color (unsigned int color, int fgbg) 604rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
570{ 605{
571 if (color > maxTermCOLOR) 606 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
572 color = fgbg; 607 color = fgbg;
573 608
574 if (fgbg == Color_fg) 609 if (fgbg == Color_fg)
575 rstyle = SET_FGCOLOR (rstyle, color); 610 rstyle = SET_FGCOLOR (rstyle, color);
576 else 611 else
… …
580/* ------------------------------------------------------------------------- */ 615/* ------------------------------------------------------------------------- */
581/* 616/*
582 * Change the rendition style for following text 617 * Change the rendition style for following text
583 */ 618 */
584void 619void
585rxvt_term::scr_rendition (int set, int style) 620rxvt_term::scr_rendition (int set, int style) NOTHROW
586 { 621{
587 if (set) 622 if (set)
588 rstyle |= style; 623 rstyle |= style;
589 else if (style == ~RS_None) 624 else if (style == ~RS_None)
590 rstyle = DEFAULT_RSTYLE; 625 rstyle = DEFAULT_RSTYLE;
591 else 626 else
592 rstyle &= ~style; 627 rstyle &= ~style;
593 } 628}
594 629
595/* ------------------------------------------------------------------------- */ 630/* ------------------------------------------------------------------------- */
596/* 631/*
597 * Scroll text between <row1> and <row2> inclusive, by <count> lines 632 * Scroll text between <row1> and <row2> inclusive, by <count> lines
598 * count positive ==> scroll up 633 * count positive ==> scroll up
599 * count negative ==> scroll down 634 * count negative ==> scroll down
600 */ 635 */
601int 636int ecb_hot
602rxvt_term::scr_scroll_text (int row1, int row2, int count) 637rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
603{ 638{
604 if (count == 0 || (row1 > row2)) 639 if (count == 0 || (row1 > row2))
605 return 0; 640 return 0;
606 641
607 want_refresh = 1; 642 want_refresh = 1;
608 num_scr += count; 643 num_scr += count;
609 644
610 if (count > 0 645 if (count > 0
611 && row1 == 0 646 && row1 == 0
612 && row2 == nrow - 1
613 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 647 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
648 {
649 min_it (count, total_rows - (nrow - (row2 + 1)));
650
651 top_row = max (top_row - count, -saveLines);
652
653 // sever bottommost line
614 { 654 {
615 nsaved = min (nsaved + count, saveLines); 655 line_t &l = ROW(row2);
656 l.is_longer (0);
657 l.touch ();
658 }
659
660 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows; 661 term_start = (term_start + count) % total_rows;
617 662
663 // now copy lines below the scroll region bottom to the
664 // bottom of the screen again, so they look as if they
665 // hadn't moved.
666 for (int i = nrow; --i > row2; )
667 {
668 line_t &l1 = ROW(i - count);
669 line_t &l2 = ROW(i);
670
671 ::swap (l1, l2);
672 l2.touch ();
673 }
674
675 // erase newly scrolled-in lines
676 for (int i = count; i--; )
677 {
678 line_t &l = ROW(row2 - i);
679
680 // optimise if already cleared, can be significant on slow machines
681 // could be rolled into scr_blank_screen_mem
682 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
683 {
684 scr_blank_line (l, 0, l.l, rstyle);
685 l.l = 0;
686 l.f = 0;
687 }
688 else
689 scr_blank_screen_mem (l, rstyle);
690 }
691
692 // move and/or clear selection, if any
618 if (selection.op && current_screen == selection.screen) 693 if (selection.op && current_screen == selection.screen
694 && selection.beg.row <= row2)
619 { 695 {
620 selection.beg.row -= count; 696 selection.beg.row -= count;
621 selection.end.row -= count; 697 selection.end.row -= count;
622 selection.mark.row -= count; 698 selection.mark.row -= count;
623 699
624 selection_check (0); 700 selection_check (0);
625 } 701 }
626 702
627 for (int i = count; i--; ) 703 // finally move the view window, if desired
628 scr_blank_screen_mem (ROW(row2 - i), rstyle);
629
630 if ((options & Opt_scrollWithBuffer) 704 if (option (Opt_scrollWithBuffer)
631 && view_start != 0 705 && view_start != 0
632 && view_start != saveLines) 706 && view_start != -saveLines)
633 scr_page (UP, count); 707 scr_page (UP, count);
708
709 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
710 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
634 } 711 }
635 else 712 else
636 { 713 {
637 if (selection.op && current_screen == selection.screen) 714 if (selection.op && current_screen == selection.screen)
638 { 715 {
639 int i = selection.beg.row; 716 if ((selection.beg.row < row1 && selection.end.row > row1)
640 int j = selection.end.row; 717 || (selection.beg.row < row2 && selection.end.row > row2)
641
642 if ((i < row1 && j > row1)
643 || (i < row2 && j > row2)
644 || (i - count < row1 && i >= row1) 718 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
645 || (i - count > row2 && i <= row2) 719 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
646 || (j - count < row1 && j >= row1) 720 || (selection.end.row - count < row1 && selection.end.row >= row1)
647 || (j - count > row2 && j <= row2)) 721 || (selection.end.row - count > row2 && selection.end.row <= row2))
648 { 722 {
649 CLEAR_ALL_SELECTION (); 723 CLEAR_ALL_SELECTION ();
650 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 724 selection.op = SELECTION_CLEAR;
651 } 725 }
652 else if (j >= row1 && j <= row2) 726 else if (selection.end.row >= row1 && selection.end.row <= row2)
653 { 727 {
654 /* move selected region too */ 728 /* move selected region too */
655 selection.beg.row -= count; 729 selection.beg.row -= count;
656 selection.end.row -= count; 730 selection.end.row -= count;
657 selection.mark.row -= count; 731 selection.mark.row -= count;
658 732
659 selection_check (0); 733 selection_check (0);
660 } 734 }
661 } 735 }
662 736
663 // use a simple and robust scrolling algorithm, this 737 // use a simple and robust scrolling algorithm, this
664 // part of scr_scroll_text is not time-critical. 738 // part of scr_scroll_text is not time-critical.
665 739
740 // sever line above scroll region
741 if (row1)
742 {
743 line_t &l = ROW(row1 - 1);
744 l.is_longer (0);
745 l.touch ();
746 }
747
666 int rows = row2 - row1 + 1; 748 int rows = row2 - row1 + 1;
667 749
668 min_it (count, rows); 750 min_it (count, rows);
751
752 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
669 753
670 for (int row = 0; row < rows; row++) 754 for (int row = 0; row < rows; row++)
671 { 755 {
672 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 756 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
673 757
… …
675 scr_blank_screen_mem (temp_buf [row], rstyle); 759 scr_blank_screen_mem (temp_buf [row], rstyle);
676 } 760 }
677 761
678 for (int row = 0; row < rows; row++) 762 for (int row = 0; row < rows; row++)
679 ROW(row1 + row) = temp_buf [row]; 763 ROW(row1 + row) = temp_buf [row];
764
765 // sever bottommost line
766 {
767 line_t &l = ROW(row2);
768 l.is_longer (0);
769 l.touch ();
770 }
680 } 771 }
681 772
682 return count; 773 return count;
683} 774}
684 775
685/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
686/* 777/*
687 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
688 */ 779 */
689void 780void ecb_hot
690rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
691{ 782{
692 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
693 return; 784 return;
694 785
695 unsigned char checksel; 786 bool checksel;
696 unicode_t c; 787 unicode_t c;
697 int row, last_col; 788 int ncol = this->ncol;
698 const unicode_t *strend = str + len; 789 const wchar_t *strend = str + len;
699 790
700 want_refresh = 1; 791 want_refresh = 1;
701 ZERO_SCROLLBACK (); 792 ZERO_SCROLLBACK ();
702 last_col = ncol;
703 793
704 if (nlines > 0) 794 if (minlines > 0)
705 { 795 {
706 nlines += screen.cur.row - screen.bscroll; 796 minlines += screen.cur.row - screen.bscroll;
797 min_it (minlines, screen.cur.row - top_row);
798
707 if (nlines > 0 799 if (minlines > 0
708 && screen.tscroll == 0 800 && screen.tscroll == 0
709 && screen.bscroll == (nrow - 1)) 801 && screen.bscroll == nrow - 1)
710 { 802 {
711 /* _at least_ this many lines need to be scrolled */ 803 /* _at least_ this many lines need to be scrolled */
712 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
713 screen.cur.row -= nlines; 805 screen.cur.row -= minlines;
714 } 806 }
715 } 807 }
716 808
717#ifdef DEBUG_STRICT
718 assert (screen.cur.col < last_col); 809 assert (screen.cur.col < ncol);
719 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
720 && screen.cur.row >= -nsaved); 811 && screen.cur.row >= top_row);
721#endif
722 row = screen.cur.row; 812 int row = screen.cur.row;
723 813
724 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
725 815
726 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
727 817
728 while (str < strend) 818 while (str < strend)
729 { 819 {
730 c = *str++; 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
731 821
732 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
733 if (c == C0_LF) 823 if (c == C0_LF)
734 { 824 {
735 if (!line->is_longer ()) /* XXX: think about this */
736 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
737 826
738 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
739 828
740 if (screen.cur.row == screen.bscroll) 829 if (screen.cur.row == screen.bscroll)
741 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 830 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
745 line = &ROW(row); /* _must_ refresh */ 834 line = &ROW(row); /* _must_ refresh */
746 continue; 835 continue;
747 } 836 }
748 else if (c == C0_CR) 837 else if (c == C0_CR)
749 { 838 {
750 if (!line->is_longer ()) /* XXX: think about this */
751 max_it (line->l, screen.cur.col); 839 max_it (line->l, screen.cur.col);
752 840
753 screen.flags &= ~Screen_WrapNext; 841 screen.flags &= ~Screen_WrapNext;
754 screen.cur.col = 0; 842 screen.cur.col = 0;
755 continue; 843 continue;
756 } 844 }
… …
758 { 846 {
759 scr_tab (1, true); 847 scr_tab (1, true);
760 continue; 848 continue;
761 } 849 }
762 850
851 if (ecb_unlikely (
763 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
764 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
765 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
766 { 856 {
767 checksel = 0; 857 checksel = 0;
768 /* 858 /*
769 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
770 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
771 * should be a similar check. 861 * should be a similar check.
772 */ 862 */
773 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
774 } 864 }
775 865
776 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
777 { 867 {
778 line->set_is_longer ();
779
780 scr_do_wrap (); 868 scr_do_wrap ();
781 869
870 line->l = ncol;
871 line->is_longer (1);
872
782 row = screen.cur.row; 873 row = screen.cur.row;
783 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
784 } 875 }
785 876
786 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
787 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
788 c = 0xfffd; 879 c = 0xfffd;
789 880
790 // rely on wcwidth to tell us the character width, at least for non-latin1 881 // rely on wcwidth to tell us the character width, do wcwidth before
791 // do wcwidth before further replacements, as wcwidth might return -1 882 // further replacements, as wcwidth might return -1 for the line
792 // for the line drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
793 // locale. 884 // locale.
794 int width = c < 0x100 ? 1 : wcwidth (c); 885 int width = WCWIDTH (c);
795 886
796 if (charsets[screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
797 { 888 {
798 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
799 // 5f-7e standard vt100 890 // 5f-7e standard vt100
800 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
801 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
814 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
815 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
816 } 907 }
817 } 908 }
818 909
819 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
820 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
821 912
822 if (width != 0) 913 if (width != 0)
823 { 914 {
824#if !UNICODE_3 915#if !UNICODE_3
… …
829# else 920# else
830 c = 0xfffd; 921 c = 0xfffd;
831# endif 922# endif
832#endif 923#endif
833 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
834 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
835 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
836 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
837 && line->t[screen.cur.col + 1] == NOCHAR))
838 {
839 int col = screen.cur.col;
840 947
841 // find begin 948 line->touch ();
842 while (col > 0 && line->t[col] == NOCHAR)
843 col--;
844
845 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
846
847 // found begin, nuke
848 do {
849 line->t[col] = ' ';
850 line->r[col] = rend;
851 col++;
852 } while (col < ncol && line->t[col] == NOCHAR);
853 }
854
855 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
856
857 // if the character doesn't fit into the remaining columns...
858 if (screen.cur.col > last_col - width && last_col >= width)
859 {
860 // ...output spaces
861 c = ' ';
862 // and try the same character next loop iteration
863 --str;
864 }
865 949
866 do 950 do
867 { 951 {
868 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
869 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
870 954
871 if (screen.cur.col < last_col - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
872 screen.cur.col++; 956 screen.cur.col++;
873 else 957 else
874 { 958 {
875 line->l = last_col; 959 line->l = ncol;
876 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
877 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
878 break; 962
963 goto end_of_line;
879 } 964 }
880 965
881 c = NOCHAR; 966 c = NOCHAR;
882 } 967 }
883 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
884 969
885 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
886 if (!width)
887 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
888 { 972 {
889 line->t[c] = ' '; 973 line->t[c] = ' ';
890 line->r[c] = rend; 974 line->r[c] = rend;
891 } 975 }
976
977end_of_line:
892 } 978 ;
979 }
980#if ENABLE_COMBINING
893 else // width == 0 981 else // width == 0
894 { 982 {
895#if ENABLE_COMBINING 983 if (c != 0xfeff) // ignore BOM
896 // handle combining characters
897 // we just tag the accent on the previous on-screen character.
898 // this is arguably not correct, but also arguably not wrong.
899 // we don't handle double-width characters nicely yet.
900 text_t *tp;
901 rend_t *rp;
902
903 if (screen.cur.col > 0)
904 { 984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
994 {
995 linep = line;
905 tp = line->t + screen.cur.col - 1; 996 tp = line->t + screen.cur.col - 1;
906 rp = line->r + screen.cur.col - 1; 997 rp = line->r + screen.cur.col - 1;
998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
907 1008
1009 linep->touch ();
1010
908 while (*tp == NOCHAR && tp > line->t) 1011 while (*tp == NOCHAR && tp > linep->t)
909 tp--, rp--; 1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
910 } 1021 }
911 else if (screen.cur.row > 0
912 && ROW(screen.cur.row - 1).is_longer ())
913 {
914 line_t *line = &ROW(screen.cur.row - 1);
915
916 tp = line->t + last_col - 1;
917 rp = line->r + last_col - 1;
918
919 while (*tp == NOCHAR && tp > line->t)
920 tp--, rp--;
921 } 1022 }
922 else
923 continue;
924
925 // first try to find a precomposed character
926 unicode_t n = rxvt_compose (*tp, c);
927 if (n == NOCHAR)
928 n = rxvt_composite.compose (*tp, c);
929
930 *tp = n;
931 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
932#endif 1023#endif
933 }
934 } 1024 }
935 1025
936 if (!line->is_longer ()) /* XXX: think about this */
937 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
938 1027
939#ifdef DEBUG_STRICT
940 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
941#endif
942} 1029}
943 1030
944/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
945/* 1032/*
946 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
947 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
948 */ 1035 */
949void 1036void
950rxvt_term::scr_backspace () 1037rxvt_term::scr_backspace () NOTHROW
951{ 1038{
952 want_refresh = 1;
953
954 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
955 { 1040 {
956 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
957 { 1042 {
958#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
959 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
960 screen.cur.row--; 1045 --screen.cur.row;
961 return; 1046
1047 want_refresh = 1;
962#endif 1048#endif
963 } 1049 }
964 } 1050 }
965 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
966 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
967
968 screen.flags &= ~Screen_WrapNext;
969} 1055}
970 1056
971/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
972/* 1058/*
973 * Process Horizontal Tab 1059 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
976 */ 1062 */
977void 1063void
978rxvt_term::scr_tab (int count, bool ht) 1064rxvt_term::scr_tab (int count, bool ht) NOTHROW
979{ 1065{
980 int i, x; 1066 int i, x;
981 1067
982 want_refresh = 1; 1068 want_refresh = 1;
983 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
984 1070
985 if (count == 0) 1071 if (count == 0)
986 return; 1072 return;
987 else if (count > 0) 1073 else if (count > 0)
988 { 1074 {
989 int row = screen.cur.row;
990
991 line_t &l = ROW(row); 1075 line_t &l = ROW(screen.cur.row);
992 rend_t base_rend = l.r[i]; 1076 rend_t base_rend = l.r[i];
993 ht &= l.t[i] == ' '; 1077 ht &= l.t[i] == ' ';
994 1078
995 for (; ++i < ncol; ) 1079 for (; ++i < ncol; )
996 if (tabs[i]) 1080 if (tabs[i])
997 { 1081 {
998 x = i; 1082 x = i;
1083
999 if (!--count) 1084 if (!--count)
1000 break; 1085 break;
1001 } 1086 }
1002 else 1087 else
1003 ht &= l.t[i] == ' ' 1088 ht &= l.t[i] == ' '
1004 && RS_SAME (l.r[i], base_rend); 1089 && RS_SAME (l.r[i], base_rend);
1005 1090
1006 if (count) 1091 if (count)
1007 x = ncol - 1; 1092 x = ncol - 1;
1008 1093
1009 // store horizontal tab commands as characters inside the text 1094 // store horizontal tab commands as characters inside the text
1010 // buffer so they can be selected and pasted. 1095 // buffer so they can be selected and pasted.
1011 if (ht && options & Opt_pastableTabs) 1096 if (ht && option (Opt_pastableTabs))
1012 { 1097 {
1013 base_rend = SET_FONT (base_rend, 0); 1098 base_rend = SET_FONT (base_rend, 0);
1014 1099
1015 if (!l.is_longer ()) /* XXX: think about this */ 1100 l.touch (x);
1016 max_it (l.l, x);
1017 1101
1018 i = screen.cur.col; 1102 i = screen.cur.col;
1019 1103
1020 l.t[i] = '\t'; 1104 l.t[i] = '\t';
1021 l.r[i] = base_rend; 1105 l.r[i] = base_rend;
… …
1050 * Process DEC Back Index 1134 * Process DEC Back Index
1051 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1052 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1053 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1054 */ 1138 */
1055#if ENABLE_FRILLS 1139#if !ENABLE_MINIMAL
1056void 1140void ecb_cold
1057rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex () NOTHROW
1058{ 1142{
1059 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1060 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1061 else 1145 else
1062 scr_insdel_chars (1, INSERT); 1146 scr_insdel_chars (1, INSERT);
… …
1067 * Process DEC Forward Index 1151 * Process DEC Forward Index
1068 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1069 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1070 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1071 */ 1155 */
1072#if ENABLE_FRILLS 1156#if !ENABLE_MINIMAL
1073void 1157void ecb_cold
1074rxvt_term::scr_forwardindex () 1158rxvt_term::scr_forwardindex () NOTHROW
1075{ 1159{
1076 int row;
1077
1078 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1080 else 1162 else
1081 { 1163 {
1082 row = screen.cur.row; 1164 line_t &l = ROW(screen.cur.row);
1083 1165
1084 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1166 l.touch ();
1085 ROW(row).l = ncol; 1167 l.is_longer (0);
1086 1168
1087 scr_gotorc (0, 0, R_RELATIVE); 1169 scr_gotorc (0, 0, R_RELATIVE);
1088 scr_insdel_chars (1, DELETE); 1170 scr_insdel_chars (1, DELETE);
1089 scr_gotorc (0, ncol - 1, R_RELATIVE); 1171 scr_gotorc (0, ncol - 1, R_RELATIVE);
1090 } 1172 }
… …
1094/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1095/* 1177/*
1096 * Goto Row/Column 1178 * Goto Row/Column
1097 */ 1179 */
1098void 1180void
1099rxvt_term::scr_gotorc (int row, int col, int relative) 1181rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1100{ 1182{
1101 want_refresh = 1; 1183 want_refresh = 1;
1102 ZERO_SCROLLBACK (); 1184 ZERO_SCROLLBACK ();
1103 1185
1104 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1186 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1126 } 1208 }
1127 } 1209 }
1128 else 1210 else
1129 { 1211 {
1130 if (screen.flags & Screen_Relative) 1212 if (screen.flags & Screen_Relative)
1213 {
1131 { /* relative origin mode */ 1214 /* relative origin mode */
1132 screen.cur.row = row + screen.tscroll; 1215 screen.cur.row = row + screen.tscroll;
1133 min_it (screen.cur.row, screen.bscroll); 1216 min_it (screen.cur.row, screen.bscroll);
1134 } 1217 }
1135 else 1218 else
1136 screen.cur.row = row; 1219 screen.cur.row = row;
… …
1142/* ------------------------------------------------------------------------- */ 1225/* ------------------------------------------------------------------------- */
1143/* 1226/*
1144 * direction should be UP or DN 1227 * direction should be UP or DN
1145 */ 1228 */
1146void 1229void
1147rxvt_term::scr_index (enum page_dirn direction) 1230rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1148{ 1231{
1149 int dirn; 1232 int dirn;
1150 1233
1151 want_refresh = 1; 1234 want_refresh = 1;
1152 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1169/* 1252/*
1170 * Erase part or whole of a line 1253 * Erase part or whole of a line
1171 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1172 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1173 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1256 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1257 * extension: clear to right unless wrapped: ESC [ 3 K
1174 */ 1258 */
1175void 1259void
1176rxvt_term::scr_erase_line (int mode) 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1177{ 1261{
1178 unsigned int row, col, num; 1262 unsigned int col, num;
1179 1263
1180 want_refresh = 1; 1264 want_refresh = 1;
1181 ZERO_SCROLLBACK (); 1265 ZERO_SCROLLBACK ();
1182 1266
1183 selection_check (1); 1267 selection_check (1);
1184 1268
1185 row = screen.cur.row; 1269 line_t &line = ROW(screen.cur.row);
1270
1271 line.touch ();
1272 line.is_longer (0);
1186 1273
1187 switch (mode) 1274 switch (mode)
1188 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1189 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1190 col = screen.cur.col; 1283 col = screen.cur.col;
1191 num = ncol - col; 1284 num = ncol - col;
1192 min_it (ROW(row).l, col); 1285 min_it (line.l, col);
1286
1193 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1194 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1195 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1196 break; 1290 break;
1291
1197 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1198 col = 0; 1293 col = 0;
1199 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1200 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1201 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1202 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1203 break; 1299 break;
1300
1204 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1205 col = 0; 1302 col = 0;
1206 num = ncol; 1303 num = ncol;
1207 ROW(row).l = 0; 1304 line.l = 0;
1208 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
1209 && selection.end.row >= screen.cur.row) 1306 && selection.end.row >= screen.cur.row)
1210 CLEAR_SELECTION (); 1307 CLEAR_SELECTION ();
1211 break; 1308 break;
1212 default: 1309 default:
1213 return; 1310 return;
1214 } 1311 }
1215 1312
1216 scr_blank_line (ROW(row), col, num, rstyle); 1313 scr_blank_line (line, col, num, rstyle);
1217} 1314}
1218 1315
1219/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1220/* 1317/*
1221 * Erase part of whole of the screen 1318 * Erase part or whole of the screen
1222 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1223 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1322 */
1226void 1323void
1227rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode) NOTHROW
1228{ 1325{
1229 int num; 1326 int num;
1230 int32_t row; 1327 int32_t row;
1231 rend_t ren; 1328 rend_t ren;
1232 XGCValues gcvalue; 1329 XGCValues gcvalue;
… …
1235 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1236 1333
1237 switch (mode) 1334 switch (mode)
1238 { 1335 {
1239 case 0: /* erase to end of screen */ 1336 case 0: /* erase to end of screen */
1240 selection_check (1);
1241 scr_erase_line (0); 1337 scr_erase_line (0);
1242 row = screen.cur.row + 1; /* possible OOB */ 1338 row = screen.cur.row + 1; /* possible OOB */
1243 num = nrow - row; 1339 num = nrow - row;
1244 break; 1340 break;
1245 case 1: /* erase to beginning of screen */ 1341 case 1: /* erase to beginning of screen */
1246 selection_check (3);
1247 scr_erase_line (1); 1342 scr_erase_line (1);
1248 row = 0; 1343 row = 0;
1249 num = screen.cur.row; 1344 num = screen.cur.row;
1250 break; 1345 break;
1251 case 2: /* erase whole screen */ 1346 case 2: /* erase whole screen */
1252 selection_check (3);
1253 row = 0; 1347 row = 0;
1254 num = nrow; 1348 num = nrow;
1255 break; 1349 break;
1256 default: 1350 default:
1257 return; 1351 return;
… …
1266 if (row >= nrow) /* Out Of Bounds */ 1360 if (row >= nrow) /* Out Of Bounds */
1267 return; 1361 return;
1268 1362
1269 min_it (num, nrow - row); 1363 min_it (num, nrow - row);
1270 1364
1271 if (rstyle & (RS_RVid | RS_Uline)) 1365 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1272 ren = (rend_t) ~RS_None; 1366 ren = (rend_t) ~RS_None;
1273 else if (GET_BASEBG (rstyle) == Color_bg) 1367 else if (GET_BASEBG (rstyle) == Color_bg)
1274 { 1368 {
1275 ren = DEFAULT_RSTYLE; 1369 ren = DEFAULT_RSTYLE;
1276 CLEAR_ROWS (row, num); 1370
1371 if (mapped)
1372 XClearArea (dpy, vt, 0,
1373 Row2Pixel (row - view_start), (unsigned int)vt_width,
1374 (unsigned int)Height2Pixel (num), False);
1277 } 1375 }
1278 else 1376 else
1279 { 1377 {
1280 ren = rstyle & (RS_fgMask | RS_bgMask); 1378 ren = rstyle & (RS_fgMask | RS_bgMask);
1379
1380 if (mapped)
1381 {
1281 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1382 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1282 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1283 ERASE_ROWS (row, num); 1384 XFillRectangle (dpy, vt, gc,
1385 0, Row2Pixel (row - view_start),
1386 (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num));
1284 gcvalue.foreground = pix_colors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1285 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1390 }
1286 } 1391 }
1287 1392
1288 for (; num--; row++) 1393 for (; num--; row++)
1289 { 1394 {
1290 scr_blank_screen_mem (ROW (row), rstyle); 1395 scr_blank_screen_mem (ROW(row), rstyle);
1291 ROW (row).l = 0; 1396
1397 if (row - view_start < nrow)
1292 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1398 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1293 } 1399 }
1294} 1400}
1295 1401
1296#if ENABLE_FRILLS 1402#if !ENABLE_MINIMAL
1297void 1403void
1298rxvt_term::scr_erase_savelines () 1404rxvt_term::scr_erase_savelines () NOTHROW
1299{ 1405{
1300 want_refresh = 1; 1406 want_refresh = 1;
1301 ZERO_SCROLLBACK (); 1407 ZERO_SCROLLBACK ();
1302 1408
1303 nsaved = 0; 1409 top_row = 0;
1304} 1410}
1305#endif 1411#endif
1306 1412
1307/* ------------------------------------------------------------------------- */ 1413/* ------------------------------------------------------------------------- */
1308/* 1414/*
1309 * Fill the screen with `E's 1415 * Fill the screen with `E's
1310 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1416 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1311 */ 1417 */
1312void 1418void ecb_cold
1313rxvt_term::scr_E () 1419rxvt_term::scr_E () NOTHROW
1314{ 1420{
1315 rend_t fs; 1421 rend_t fs;
1316 1422
1317 want_refresh = 1; 1423 want_refresh = 1;
1318 ZERO_SCROLLBACK (); 1424 ZERO_SCROLLBACK ();
1319 1425
1320 num_scr_allow = 0; 1426 num_scr_allow = 0;
1321 selection_check (3); 1427
1428 row_col_t pos;
1429 pos.row = pos.col = 0;
1430 if (ROWCOL_IS_AFTER (selection.end, pos))
1431 CLEAR_SELECTION ();
1322 1432
1323 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1433 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1324 for (int row = nrow; row--; ) 1434 for (int row = nrow; row--; )
1325 { 1435 {
1326 line_t &line = ROW(row); 1436 line_t &line = ROW(row);
… …
1329 rend_t *r1 = line.r; 1439 rend_t *r1 = line.r;
1330 1440
1331 for (int j = ncol; j--; ) 1441 for (int j = ncol; j--; )
1332 *r1++ = fs; 1442 *r1++ = fs;
1333 1443
1334 line.l = ncol; /* make the `E's selectable */ 1444 line.is_longer (0);
1445 line.touch (ncol);
1335 } 1446 }
1336} 1447}
1337 1448
1338/* ------------------------------------------------------------------------- */ 1449/* ------------------------------------------------------------------------- */
1339/* 1450/*
1340 * Insert/Delete <count> lines 1451 * Insert/Delete <count> lines
1341 */ 1452 */
1342void 1453void
1343rxvt_term::scr_insdel_lines (int count, int insdel) 1454rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1344{ 1455{
1345 int end; 1456 int end;
1346 1457
1347 ZERO_SCROLLBACK (); 1458 ZERO_SCROLLBACK ();
1348 1459
… …
1368/* ------------------------------------------------------------------------- */ 1479/* ------------------------------------------------------------------------- */
1369/* 1480/*
1370 * Insert/Delete <count> characters from the current position 1481 * Insert/Delete <count> characters from the current position
1371 */ 1482 */
1372void 1483void
1373rxvt_term::scr_insdel_chars (int count, int insdel) 1484rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1374{ 1485{
1375 int col, row;
1376 rend_t tr;
1377
1378 want_refresh = 1; 1486 want_refresh = 1;
1379 ZERO_SCROLLBACK (); 1487 ZERO_SCROLLBACK ();
1380 1488
1381 if (count <= 0) 1489 if (count <= 0)
1382 return; 1490 return;
… …
1384 scr_do_wrap (); 1492 scr_do_wrap ();
1385 1493
1386 selection_check (1); 1494 selection_check (1);
1387 min_it (count, ncol - screen.cur.col); 1495 min_it (count, ncol - screen.cur.col);
1388 1496
1389 row = screen.cur.row; 1497 int row = screen.cur.row;
1390 1498
1391 line_t *line = &ROW(row); 1499 line_t *line = &ROW(row);
1392 1500
1501 line->touch ();
1502 line->is_longer (0);
1503
1504 // nuke wide spanning the start
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1393 switch (insdel) 1508 switch (insdel)
1394 { 1509 {
1395 case INSERT: 1510 case INSERT:
1396 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1511 line->l = min (line->l + count, ncol);
1512
1513 if (line->t[screen.cur.col] == NOCHAR)
1514 scr_kill_char (*line, screen.cur.col);
1515
1516 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1397 { 1517 {
1398 line->t[col] = line->t[col - count]; 1518 line->t[col] = line->t[col - count];
1399 line->r[col] = line->r[col - count]; 1519 line->r[col] = line->r[col - count];
1400 }
1401
1402 if (!line->is_longer ())
1403 {
1404 line->l += count;
1405 min_it (line->l, ncol);
1406 } 1520 }
1407 1521
1408 if (selection.op && current_screen == selection.screen 1522 if (selection.op && current_screen == selection.screen
1409 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1523 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1410 { 1524 {
1411 if (selection.end.row != screen.cur.row 1525 if (selection.end.row != screen.cur.row
1412 || (selection.end.col + count >= ncol)) 1526 || (selection.end.col + count >= ncol))
1413 CLEAR_SELECTION (); 1527 CLEAR_SELECTION ();
1414 else 1528 else
1529 {
1415 { /* shift selection */ 1530 /* shift selection */
1416 selection.beg.col += count; 1531 selection.beg.col += count;
1417 selection.mark.col += count; /* XXX: yes? */ 1532 selection.mark.col += count; /* XXX: yes? */
1418 selection.end.col += count; 1533 selection.end.col += count;
1419 } 1534 }
1420 } 1535 }
… …
1424 1539
1425 case ERASE: 1540 case ERASE:
1426 screen.cur.col += count; /* don't worry if > ncol */ 1541 screen.cur.col += count; /* don't worry if > ncol */
1427 selection_check (1); 1542 selection_check (1);
1428 screen.cur.col -= count; 1543 screen.cur.col -= count;
1544
1545 // nuke wide char after the end
1546 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1547 scr_kill_char (*line, screen.cur.col + count);
1548
1429 scr_blank_line (*line, screen.cur.col, count, rstyle); 1549 scr_blank_line (*line, screen.cur.col, count, rstyle);
1430 break; 1550 break;
1431 1551
1432 case DELETE: 1552 case DELETE:
1433 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1553 line->l = max (line->l - count, 0);
1434 1554
1555 // nuke wide char spanning the end
1556 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1557 scr_kill_char (*line, screen.cur.col + count);
1558
1435 for (col = screen.cur.col; (col + count) < ncol; col++) 1559 for (int col = screen.cur.col; (col + count) < ncol; col++)
1436 { 1560 {
1437 line->t[col] = line->t[col + count]; 1561 line->t[col] = line->t[col + count];
1438 line->r[col] = line->r[col + count]; 1562 line->r[col] = line->r[col + count];
1439 } 1563 }
1440 1564
1441 scr_blank_line (*line, ncol - count, count, tr); 1565 scr_blank_line (*line, ncol - count, count, rstyle);
1442
1443 if (line->is_longer ()) /* break line continuation */
1444 line->l = ncol;
1445
1446 line->l = max (line->l - count, 0);
1447 1566
1448 if (selection.op && current_screen == selection.screen 1567 if (selection.op && current_screen == selection.screen
1449 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1568 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1450 { 1569 {
1451 if (selection.end.row != screen.cur.row 1570 if (selection.end.row != screen.cur.row
… …
1468/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1469/* 1588/*
1470 * Set the scrolling region 1589 * Set the scrolling region
1471 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1590 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1472 */ 1591 */
1473void 1592void ecb_cold
1474rxvt_term::scr_scroll_region (int top, int bot) 1593rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1475{ 1594{
1476 max_it (top, 0); 1595 max_it (top, 0);
1477 min_it (bot, nrow - 1); 1596 min_it (bot, nrow - 1);
1478 1597
1479 if (top > bot) 1598 if (top > bot)
… …
1488/* 1607/*
1489 * Make the cursor visible/invisible 1608 * Make the cursor visible/invisible
1490 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1609 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1491 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1610 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1492 */ 1611 */
1493void 1612void ecb_cold
1494rxvt_term::scr_cursor_visible (int mode) 1613rxvt_term::scr_cursor_visible (int mode) NOTHROW
1495{ 1614{
1496 want_refresh = 1; 1615 want_refresh = 1;
1497 1616
1498 if (mode) 1617 if (mode)
1499 screen.flags |= Screen_VisibleCursor; 1618 screen.flags |= Screen_VisibleCursor;
… …
1505/* 1624/*
1506 * Set/unset automatic wrapping 1625 * Set/unset automatic wrapping
1507 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1626 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1508 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1627 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1509 */ 1628 */
1510void 1629void ecb_cold
1511rxvt_term::scr_autowrap (int mode) 1630rxvt_term::scr_autowrap (int mode) NOTHROW
1512{ 1631{
1513 if (mode) 1632 if (mode)
1514 screen.flags |= Screen_Autowrap; 1633 screen.flags |= Screen_Autowrap;
1515 else 1634 else
1516 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1635 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1524 * Relative mode: line numbers are relative to top margin of scrolling region 1643 * Relative mode: line numbers are relative to top margin of scrolling region
1525 * and the cursor cannot be moved outside. 1644 * and the cursor cannot be moved outside.
1526 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1645 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1527 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1646 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1528 */ 1647 */
1529void 1648void ecb_cold
1530rxvt_term::scr_relative_origin (int mode) 1649rxvt_term::scr_relative_origin (int mode) NOTHROW
1531{ 1650{
1532 if (mode) 1651 if (mode)
1533 screen.flags |= Screen_Relative; 1652 screen.flags |= Screen_Relative;
1534 else 1653 else
1535 screen.flags &= ~Screen_Relative; 1654 screen.flags &= ~Screen_Relative;
… …
1541/* 1660/*
1542 * Set insert/replace mode 1661 * Set insert/replace mode
1543 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1662 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1544 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1663 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1545 */ 1664 */
1546void 1665void ecb_cold
1547rxvt_term::scr_insert_mode (int mode) 1666rxvt_term::scr_insert_mode (int mode) NOTHROW
1548{ 1667{
1549 if (mode) 1668 if (mode)
1550 screen.flags |= Screen_Insert; 1669 screen.flags |= Screen_Insert;
1551 else 1670 else
1552 screen.flags &= ~Screen_Insert; 1671 screen.flags &= ~Screen_Insert;
… …
1557 * Set/Unset tabs 1676 * Set/Unset tabs
1558 * XTERM_SEQ: Set tab at current column : ESC H 1677 * XTERM_SEQ: Set tab at current column : ESC H
1559 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1678 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1560 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1679 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1561 */ 1680 */
1562void 1681void ecb_cold
1563rxvt_term::scr_set_tab (int mode) 1682rxvt_term::scr_set_tab (int mode) NOTHROW
1564{ 1683{
1565 if (mode < 0) 1684 if (mode < 0)
1566 memset (tabs, 0, ncol * sizeof (char)); 1685 memset (tabs, 0, ncol);
1567 else if (screen.cur.col < ncol) 1686 else if (screen.cur.col < ncol)
1568 tabs[screen.cur.col] = (mode ? 1 : 0); 1687 tabs [screen.cur.col] = !!mode;
1569} 1688}
1570 1689
1571/* ------------------------------------------------------------------------- */ 1690/* ------------------------------------------------------------------------- */
1572/* 1691/*
1573 * Set reverse/normal video 1692 * Set reverse/normal video
1574 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1693 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1575 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1694 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1576 */ 1695 */
1577void 1696void
1578rxvt_term::scr_rvideo_mode (int mode) 1697rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1579{ 1698{
1580 XGCValues gcvalue; 1699 rvideo_mode = on;
1581 1700
1701#ifndef NO_BELL
1702 on ^= rvideo_bell;
1703#endif
1704
1582 if (rvideo != mode) 1705 if (rvideo_state != on)
1583 { 1706 {
1584 rvideo = mode; 1707 rvideo_state = on;
1708
1585 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1709 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1586#if XPM_BACKGROUND 1710#ifdef HAVE_BG_PIXMAP
1587 if (bgPixmap.pixmap == None) 1711 if (bg_img == 0)
1588#endif 1712#endif
1589#if TRANSPARENT 1713 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1590 if (! (options & Opt_transparent) || am_transparent == 0)
1591#endif
1592 XSetWindowBackground (display->display, vt,
1593 pix_colors[Color_bg]);
1594 1714
1715 XGCValues gcvalue;
1595 gcvalue.foreground = pix_colors[Color_fg]; 1716 gcvalue.foreground = pix_colors[Color_fg];
1596 gcvalue.background = pix_colors[Color_bg]; 1717 gcvalue.background = pix_colors[Color_bg];
1597 XChangeGC (display->display, gc, GCBackground | GCForeground, 1718 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1598 &gcvalue); 1719
1599 scr_clear (); 1720 scr_clear ();
1600 scr_touch (true); 1721 scr_touch (true);
1601 } 1722 }
1602} 1723}
1603 1724
1604/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1605/* 1726/*
1606 * Report current cursor position 1727 * Report current cursor position
1607 * XTERM_SEQ: Report position: ESC [ 6 n 1728 * XTERM_SEQ: Report position: ESC [ 6 n
1608 */ 1729 */
1609void 1730void ecb_cold
1610rxvt_term::scr_report_position () 1731rxvt_term::scr_report_position () NOTHROW
1611{ 1732{
1612 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1733 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1613} 1734}
1614 1735
1615/* ------------------------------------------------------------------------- * 1736/* ------------------------------------------------------------------------- *
… …
1617 * ------------------------------------------------------------------------- */ 1738 * ------------------------------------------------------------------------- */
1618 1739
1619/* 1740/*
1620 * Set font style 1741 * Set font style
1621 */ 1742 */
1622void 1743void ecb_cold
1623rxvt_term::set_font_style () 1744rxvt_term::set_font_style () NOTHROW
1624{ 1745{
1746#if 0
1625 switch (charsets[screen.charset]) 1747 switch (charsets [screen.charset])
1626 { 1748 {
1627 case '0': /* DEC Special Character & Line Drawing Set */ 1749 case '0': /* DEC Special Character & Line Drawing Set */
1628 break; 1750 break;
1629 case 'A': /* United Kingdom (UK) */ 1751 case 'A': /* United Kingdom (UK) */
1630 break; 1752 break;
… …
1637 case 'C': /* Finnish character set */ 1759 case 'C': /* Finnish character set */
1638 break; 1760 break;
1639 case 'K': /* German character set */ 1761 case 'K': /* German character set */
1640 break; 1762 break;
1641 } 1763 }
1764#endif
1642} 1765}
1643 1766
1644/* ------------------------------------------------------------------------- */ 1767/* ------------------------------------------------------------------------- */
1645/* 1768/*
1646 * Choose a font 1769 * Choose a font
1647 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1770 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1648 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1771 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1649 * XTERM_SEQ: Invoke G2 character set: ESC N 1772 * XTERM_SEQ: Invoke G2 character set: ESC N
1650 * XTERM_SEQ: Invoke G3 character set: ESC O 1773 * XTERM_SEQ: Invoke G3 character set: ESC O
1651 */ 1774 */
1652void 1775void ecb_cold
1653rxvt_term::scr_charset_choose (int set) 1776rxvt_term::scr_charset_choose (int set) NOTHROW
1654{ 1777{
1655 screen.charset = set; 1778 screen.charset = set;
1656 set_font_style (); 1779 set_font_style ();
1657} 1780}
1658 1781
… …
1664 * XTERM_SEQ: Set G2 character set: ESC * <C> 1787 * XTERM_SEQ: Set G2 character set: ESC * <C>
1665 * XTERM_SEQ: Set G3 character set: ESC + <C> 1788 * XTERM_SEQ: Set G3 character set: ESC + <C>
1666 * See set_font_style for possible values for <C> 1789 * See set_font_style for possible values for <C>
1667 */ 1790 */
1668void 1791void
1669rxvt_term::scr_charset_set (int set, unsigned int ch) 1792rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1670{ 1793{
1671 charsets[set] = (unsigned char)ch; 1794 charsets[set] = (unsigned char)ch;
1672 set_font_style (); 1795 set_font_style ();
1673} 1796}
1674 1797
… …
1678 * ------------------------------------------------------------------------- */ 1801 * ------------------------------------------------------------------------- */
1679 1802
1680/* 1803/*
1681 * refresh matching text. 1804 * refresh matching text.
1682 */ 1805 */
1683bool 1806bool ecb_cold
1684rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1807rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1685{ 1808{
1686 bool found = false; 1809 bool found = false;
1687 1810
1688 for (int i = 0; i < nrow; i++) 1811 for (int i = 0; i < nrow; i++)
1689 { 1812 {
1690 int col = 0;
1691 rend_t *drp = drawn_buf[i].r; 1813 rend_t *drp = drawn_buf[i].r;
1692 1814
1693 for (; col < ncol; col++, drp++) 1815 for (int col = 0; col < ncol; col++, drp++)
1694 if ((*drp & mask) == value) 1816 if ((*drp & mask) == value)
1695 { 1817 {
1696 found = true; 1818 found = true;
1697 *drp = ~value; 1819 *drp = ~value;
1698 } 1820 }
… …
1708 PART_BEG = 0, 1830 PART_BEG = 0,
1709 PART_END, 1831 PART_END,
1710 RC_COUNT 1832 RC_COUNT
1711}; 1833};
1712 1834
1713void 1835void ecb_hot
1714rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1836rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1715{ 1837{
1716 int i; 1838 int i;
1717 row_col_t rc[RC_COUNT]; 1839 row_col_t rc[RC_COUNT];
1718 1840
1719 if (!drawn_buf) /* sanity check */ 1841 if (!drawn_buf) /* sanity check */
… …
1742 } 1864 }
1743 1865
1744 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1745 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1867 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1746 1868
1869 num_scr_allow = 0;
1870
1747 if (refresh) 1871 if (refresh)
1748 scr_refresh (SLOW_REFRESH); 1872 scr_refresh ();
1749} 1873}
1750 1874
1751/* ------------------------------------------------------------------------- */ 1875/* ------------------------------------------------------------------------- */
1752/* 1876/*
1753 * Refresh the entire screen 1877 * Refresh the entire screen
1754 */ 1878 */
1755void 1879void
1756rxvt_term::scr_touch (bool refresh) 1880rxvt_term::scr_touch (bool refresh) NOTHROW
1757{ 1881{
1758 scr_expose (0, 0, width, height, refresh); 1882 scr_expose (0, 0, vt_width, vt_height, refresh);
1759} 1883}
1760 1884
1761/* ------------------------------------------------------------------------- */ 1885/* ------------------------------------------------------------------------- */
1762/* 1886/*
1763 * Move the display so that the line represented by scrollbar value Y is at 1887 * Move the display so that the line represented by scrollbar value Y is at
1764 * the top of the screen 1888 * the top of the screen
1765 */ 1889 */
1766int 1890void
1767rxvt_term::scr_move_to (int y, int len) 1891rxvt_term::scr_move_to (int y, int len) NOTHROW
1768{ 1892{
1769 long p = 0; 1893 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1770 unsigned int oldviewstart;
1771
1772 oldviewstart = view_start;
1773
1774 if (y < len)
1775 {
1776 p = (nrow + nsaved) * (len - y) / len;
1777 p -= (long) (nrow - 1);
1778 p = max (p, 0);
1779 }
1780
1781 view_start = (unsigned int)min (p, nsaved);
1782
1783 return scr_changeview (oldviewstart);
1784} 1894}
1785 1895
1786/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1787/* 1897/*
1788 * Page the screen up/down nlines 1898 * Page the screen up/down nlines
1789 * direction should be UP or DN 1899 * direction should be UP or DN
1790 */ 1900 */
1791int 1901bool
1792rxvt_term::scr_page (enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1793{ 1903{
1794 int n; 1904 int new_view_start =
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (direction == UP)
1800 {
1801 n = view_start + nlines;
1802 view_start = min (n, nsaved);
1803 }
1804 else
1805 {
1806 n = view_start - nlines; 1905 direction == UP ? view_start - nlines
1807 view_start = max (n, 0); 1906 : view_start + nlines;
1808 }
1809 1907
1810 return scr_changeview (oldviewstart); 1908 return scr_changeview (new_view_start);
1811} 1909}
1812 1910
1813int 1911bool
1814rxvt_term::scr_changeview (unsigned int oldviewstart) 1912rxvt_term::scr_changeview (int new_view_start) NOTHROW
1815{ 1913{
1914 clamp_it (new_view_start, top_row, 0);
1915
1816 if (view_start != oldviewstart) 1916 if (new_view_start == view_start)
1817 { 1917 return false;
1918
1919 num_scr += new_view_start - view_start;
1920 view_start = new_view_start;
1818 want_refresh = 1; 1921 want_refresh = 1;
1819 num_scr -= (view_start - oldviewstart);
1820 }
1821 1922
1822 return (int) (view_start - oldviewstart); 1923 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1823}
1824 1924
1825/* ------------------------------------------------------------------------- */ 1925 return true;
1926}
1927
1928#ifndef NO_BELL
1826void 1929void
1930rxvt_term::bell_cb (ev::timer &w, int revents)
1931{
1932 rvideo_bell = false;
1933 scr_rvideo_mode (rvideo_mode);
1934 refresh_check ();
1935}
1936#endif
1937
1938/* ------------------------------------------------------------------------- */
1939void
1827rxvt_term::scr_bell () 1940rxvt_term::scr_bell () NOTHROW
1828{ 1941{
1829#ifndef NO_BELL 1942#ifndef NO_BELL
1830 1943
1831# ifndef NO_MAPALERT 1944# ifndef NO_MAPALERT
1832# ifdef MAPALERT_OPTION 1945# ifdef MAPALERT_OPTION
1833 if (options & Opt_mapAlert) 1946 if (option (Opt_mapAlert))
1834# endif 1947# endif
1835 XMapWindow (display->display, parent[0]); 1948 XMapWindow (dpy, parent);
1836# endif 1949# endif
1837 1950
1951# if ENABLE_FRILLS
1952 if (option (Opt_urgentOnBell))
1953 set_urgency (1);
1954# endif
1955
1838 if (options & Opt_visualBell) 1956 if (option (Opt_visualBell))
1839 { 1957 {
1840 scr_rvideo_mode (!rvideo); /* refresh also done */ 1958 rvideo_bell = true;
1959 scr_rvideo_mode (rvideo_mode);
1960 flush ();
1961
1841 rxvt_usleep (VISUAL_BELL_DURATION); 1962 bell_ev.start (VISUAL_BELL_DURATION);
1842 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1963 }
1844 else 1964 else
1845 XBell (display->display, 0); 1965 XBell (dpy, 0);
1846 1966 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1847#endif 1967#endif
1848} 1968}
1849 1969
1850/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1851/* ARGSUSED */ 1971void ecb_cold
1852void
1853rxvt_term::scr_printscreen (int fullhist) 1972rxvt_term::scr_printscreen (int fullhist) NOTHROW
1854{ 1973{
1855#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1856 int nrows, row_start; 1975 int nrows, row_start;
1857 FILE *fd; 1976 FILE *fd = popen_printer ();
1858 1977
1859 if ((fd = popen_printer ()) == NULL) 1978 if (!fd)
1860 return; 1979 return;
1861 1980
1862 if (fullhist) 1981 if (fullhist)
1863 { 1982 {
1864 nrows = nrow + nsaved; 1983 nrows = nrow - top_row;
1865 row_start = -nsaved; 1984 row_start = top_row;
1866 } 1985 }
1867 else 1986 else
1868 { 1987 {
1869 nrows = nrow; 1988 nrows = nrow;
1870 row_start = -view_start; 1989 row_start = view_start;
1871 } 1990 }
1872 1991
1873 wctomb (0, 0); 1992 wctomb (0, 0);
1874 1993
1875 for (int r1 = 0; r1 < nrows; r1++) 1994 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1876 { 1995 {
1877 text_t *tp = ROW(r1).t; 1996 text_t *tp = ROW(r1).t;
1878 int len = ROW(r1).l; 1997 int len = ROW(r1).l;
1879 1998
1880 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1999 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1906/* 2025/*
1907 * Refresh the screen 2026 * Refresh the screen
1908 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
1909 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
1910 */ 2029 */
1911void 2030void ecb_hot
1912rxvt_term::scr_refresh (unsigned char refresh_type) 2031rxvt_term::scr_refresh () NOTHROW
1913{ 2032{
1914 unsigned char must_clear, /* use draw_string not draw_image_string */
1915 showcursor; /* show the cursor */
1916 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1917 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1918 int i; /* tmp */ 2035 int i; /* tmp */
1919#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1920 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
1921#endif 2038#endif
1922 rend_t *crp; // cursor rendition pointer 2039 rend_t *crp; // cursor rendition pointer
2040 rend_t ccol1, /* Cursor colour */
2041 ccol2; /* Cursor colour2 */
1923 2042
1924 want_refresh = 0; /* screen is current */ 2043 want_refresh = 0; /* screen is current */
1925 2044
1926 if (refresh_type == NO_REFRESH || !mapped) 2045 if (refresh_type == NO_REFRESH || !mapped)
1927 return; 2046 return;
1928 2047
1929 /* 2048 /*
1930 * A: set up vars 2049 * A: set up vars
1931 */ 2050 */
1932 must_clear = 0;
1933 refresh_count = 0; 2051 refresh_count = 0;
1934 2052
1935#if XPM_BACKGROUND 2053 unsigned int old_screen_flags = screen.flags;
1936 must_clear |= bgPixmap.pixmap != None; 2054 bool have_bg = 0;
1937#endif 2055#ifdef HAVE_BG_PIXMAP
1938#if TRANSPARENT 2056 have_bg = bg_img != 0;
1939 must_clear |= (options & Opt_transparent) && am_transparent;
1940#endif 2057#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 2059
1943 /* 2060 /*
1944 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
1945 */ 2062 */
1946 scr_reverse_selection (); 2063 scr_reverse_selection ();
1947 2064
2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2066#if ENABLE_OVERLAY
2067 scr_swap_overlay ();
2068#endif
2069
2070 bool showcursor = screen.flags & Screen_VisibleCursor;
2071
1948 /* 2072 /*
1949 * C: set the cursor character (s) 2073 * C: set the cursor character (s)
1950 */ 2074 */
1951 { 2075 {
1952 unsigned char setoldcursor; 2076 bool setoldcursor;
1953 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */
1955 2077
1956 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2078#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2079 if (hidden_cursor)
1959 showcursor = 0; 2080 showcursor = 0;
1960#endif 2081#endif
1961 2082
… …
1966 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2087 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1967 col--; 2088 col--;
1968 2089
1969 crp = &ROW(screen.cur.row).r[col]; 2090 crp = &ROW(screen.cur.row).r[col];
1970 2091
1971 if (showcursor && focus) 2092#ifndef NO_CURSORCOLOR
2093 cc1 = *crp & (RS_fgMask | RS_bgMask);
2094 if (ISSET_PIXCOLOR (Color_cursor))
2095 ccol1 = Color_cursor;
2096 else
2097#endif
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = fgcolor_of (rstyle);
2100#else
2101 ccol1 = Color_fg;
2102#endif
2103
2104#ifndef NO_CURSORCOLOR
2105 if (ISSET_PIXCOLOR (Color_cursor2))
2106 ccol2 = Color_cursor2;
2107 else
2108#endif
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol2 = bgcolor_of (rstyle);
2111#else
2112 ccol2 = Color_bg;
2113#endif
2114
2115 if (focus)
1972 { 2116 {
1973 if (options & Opt_cursorUnderline) 2117 if (option (Opt_cursorUnderline))
1974 *crp ^= RS_Uline; 2118 *crp ^= RS_Uline;
1975 else 2119 else
1976 { 2120 {
1977 *crp ^= RS_RVid; 2121 *crp ^= RS_RVid;
1978
1979#ifndef NO_CURSORCOLOR
1980 cc1 = *crp & (RS_fgMask | RS_bgMask);
1981 if (ISSET_PIXCOLOR (Color_cursor))
1982 ccol1 = Color_cursor;
1983 else
1984#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1985 ccol1 = GET_FGCOLOR (rstyle);
1986#else
1987 ccol1 = Color_fg;
1988#endif
1989 if (ISSET_PIXCOLOR (Color_cursor2))
1990 ccol2 = Color_cursor2;
1991 else
1992#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1993 ccol2 = GET_BGCOLOR (rstyle);
1994#else
1995 ccol2 = Color_bg;
1996#endif
1997 *crp = SET_FGCOLOR (*crp, ccol1); 2122 *crp = SET_FGCOLOR (*crp, ccol1);
1998 *crp = SET_BGCOLOR (*crp, ccol2); 2123 *crp = SET_BGCOLOR (*crp, ccol2);
1999#endif
2000 } 2124 }
2001 } 2125 }
2002 } 2126 }
2003 2127
2004 /* make sure no outline cursor is left around */ 2128 /* make sure no outline cursor is left around */
2005 setoldcursor = 0; 2129 setoldcursor = 0;
2006 if (ocrow != -1) 2130 if (ocrow != -1)
2007 { 2131 {
2008 if (screen.cur.row + view_start != ocrow 2132 if (screen.cur.row - view_start != ocrow
2009 || screen.cur.col != oldcursor.col) 2133 || screen.cur.col != oldcursor.col)
2010 { 2134 {
2011 if (ocrow < nrow 2135 if (ocrow < nrow
2012 && oldcursor.col < ncol) 2136 && oldcursor.col < ncol)
2013 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2137 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2021 else if (!focus) 2145 else if (!focus)
2022 setoldcursor = 1; 2146 setoldcursor = 1;
2023 2147
2024 if (setoldcursor) 2148 if (setoldcursor)
2025 { 2149 {
2026 if (screen.cur.row + view_start >= nrow) 2150 if (screen.cur.row - view_start >= nrow)
2027 oldcursor.row = -1; 2151 oldcursor.row = -1;
2028 else 2152 else
2029 { 2153 {
2030 oldcursor.row = screen.cur.row + view_start; 2154 oldcursor.row = screen.cur.row - view_start;
2031 oldcursor.col = screen.cur.col; 2155 oldcursor.col = screen.cur.col;
2032 } 2156 }
2033 } 2157 }
2034 } 2158 }
2035
2036#if ENABLE_OVERLAY
2037 scr_swap_overlay ();
2038#endif
2039 2159
2040#ifndef NO_SLOW_LINK_SUPPORT 2160#ifndef NO_SLOW_LINK_SUPPORT
2041 /* 2161 /*
2042 * D: CopyArea pass - very useful for slower links 2162 * D: CopyArea pass - very useful for slower links
2043 * This has been deliberately kept simple. 2163 * This has been deliberately kept simple.
2044 */ 2164 */
2045 i = num_scr;
2046 if (!display->is_local 2165 if (!display->is_local
2047 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2166 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2048 && abs (num_scr) < nrow && !must_clear) 2167 && abs (num_scr) < nrow && !have_bg)
2049 { 2168 {
2050 int16_t nits; 2169 int16_t nits;
2170 int i = num_scr;
2051 int j; 2171 int j;
2052 int len, wlen; 2172 int len, wlen;
2053 2173
2054 j = nrow; 2174 j = nrow;
2055 wlen = len = -1; 2175 wlen = len = -1;
2056 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2057 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2058 { 2179 {
2059 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2060 { 2181 {
2061 line_t s = ROW(row - view_start); 2182 line_t s = ROW(view_start + row);
2062 line_t d = drawn_buf[row]; 2183 line_t d = drawn_buf[row];
2063 line_t d2 = drawn_buf[row + i]; 2184 line_t d2 = drawn_buf[row + i];
2064 2185
2065 for (nits = 0, col = ncol; col--; ) 2186 for (nits = 0, col = ncol; col--; )
2066 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2187 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2082 wlen = row; 2203 wlen = row;
2083 continue; 2204 continue;
2084 } 2205 }
2085 } 2206 }
2086 2207
2087 if (len != -1) 2208 if (len >= 0)
2088 { 2209 {
2089 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2090 if (wlen < len) 2211 if (wlen < len)
2091 ::swap (wlen, len); 2212 ::swap (wlen, len);
2092 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2093 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2094 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2095 (unsigned int)TermWin_TotalWidth (), 2219 (unsigned int)this->width,
2096 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2097 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2098 len = -1; 2224 len = -1;
2099 } 2225 }
2100 } 2226 }
2101 } 2227 }
2102#endif 2228#endif
… …
2104 /* 2230 /*
2105 * E: main pass across every character 2231 * E: main pass across every character
2106 */ 2232 */
2107 for (row = 0; row < nrow; row++) 2233 for (row = 0; row < nrow; row++)
2108 { 2234 {
2109 text_t *stp = ROW(row - view_start).t; 2235 text_t *stp = ROW(view_start + row).t;
2110 rend_t *srp = ROW(row - view_start).r; 2236 rend_t *srp = ROW(view_start + row).r;
2111 text_t *dtp = drawn_buf[row].t; 2237 text_t *dtp = drawn_buf[row].t;
2112 rend_t *drp = drawn_buf[row].r; 2238 rend_t *drp = drawn_buf[row].r;
2113 2239
2114 /* 2240 /*
2115 * E2: OK, now the real pass 2241 * E2: OK, now the real pass
… …
2126 continue; 2252 continue;
2127 2253
2128 // redraw one or more characters 2254 // redraw one or more characters
2129 2255
2130 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2131 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2132 --col; 2258 --col;
2133 2259
2134 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2135 text_t *text = stp + col; 2261 text_t *text = stp + col;
2136 int count = 1; 2262 int count = 1;
2137 2263
2138 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2139 drp[col] = rend; 2265 drp[col] = rend;
… …
2143 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2144 { 2270 {
2145 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2146 { 2272 {
2147 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2148 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2149 count++; 2276 count++;
2150 i++; 2277 i++;
2151 2278
2152 continue; 2279 continue;
2153 } 2280 }
… …
2158 count++; 2285 count++;
2159 2286
2160 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2161 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2162 { 2289 {
2163 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2164 break; 2291 break;
2165 2292
2166 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2167 drp[col] = rend; 2294 drp[col] = rend;
2168 i = 0; 2295 i = 0;
2169 } 2296 }
2170 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2171 break; 2298 break;
2172 } 2299 }
2173 2300
2174 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2175 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2176 2303
2177 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2178 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2179 count++, i--; 2306 count++, i--;
2180 2307
2181 /* 2308 /*
2182 * Determine the attributes for the string 2309 * Determine the attributes for the string
2183 */ 2310 */
2184 int fore = GET_FGCOLOR (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2185 int back = GET_BGCOLOR (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2186 2313
2187 // only do special processing if any attributes are set, which is rare 2314 // only do special processing if any attributes are set, which is unlikely
2188 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2189 { 2316 {
2190#if ENABLE_STYLES
2191 // force redraw after "careful" characters to avoid pixel droppings
2192 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2193 drp[col + 1] = ~srp[col + 1];
2194
2195 // include previous careful character(s) if possible, looks nicer (best effort...)
2196 while (text > stp
2197 && srp[text - stp - 1] & RS_Careful
2198 && RS_SAME (rend, srp[text - stp - 1]))
2199 text--, count++, xpixel -= fwidth;
2200#endif
2201
2202 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2203 2318
2204#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold
2206 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2207 { 2321 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2323 fore = Color_BD;
2210# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2211 else 2325 else
2212 invert = !invert; 2326 invert = !invert;
2213# endif 2327# endif
2214 } 2328 }
2215 2329
2216 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2217 && fore == Color_fg)
2218 { 2331 {
2219 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2220 fore = Color_IT; 2333 fore = Color_IT;
2221# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2222 else 2335 else
2223 invert = !invert; 2336 invert = !invert;
2224# endif 2337# endif
2225 } 2338 }
2226 2339
2227 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2228 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2229#endif 2362#endif
2230 2363
2231 if (invert) 2364 if (invert)
2232 { 2365 {
2233 ::swap (fore, back); 2366 ::swap (fore, back);
2234 2367
2235#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2236 if (ISSET_PIXCOLOR (Color_RV))
2237 back = Color_RV;
2238
2239 if (fore == back) 2369 if (fore == back)
2240 { 2370 {
2241 fore = Color_bg; 2371 fore = Color_bg;
2242 back = Color_fg; 2372 back = Color_fg;
2243 } 2373 }
… …
2245 } 2375 }
2246 2376
2247#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2248 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2249 { 2379 {
2250 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2251 { 2381 {
2252 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2253 hidden_text = 0; 2383 hidden_text = 0;
2254 } 2384 }
2255 else if (hidden_text) 2385 else if (hidden_text)
2256 fore = back; 2386 fore = back;
2257 } 2387 }
2258#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2259 } 2407 }
2260 2408
2261 /* 2409 /*
2262 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2263 */ 2411 */
2264 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2265 2413
2266 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2267 font->clear_rect (*drawable, xpixel, ypixel,
2268 fwidth * count, fheight,
2269 back);
2270 else if (back == Color_bg)
2271 { 2415 {
2272 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2273 {
2274 CLEAR_CHARS (xpixel, ypixel, count);
2275 2417
2276 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2277 if (text[i] != ' ') 2419 if (text[i] != ' ')
2278 { 2420 {
2279 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2280 break; 2422 goto did_clear;
2281 }
2282 } 2423 }
2283 else 2424
2284 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2285 } 2427 }
2286 else 2428 else
2287 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2288 2430
2289 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2290 { 2432 {
2291#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2292 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2293 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2294 else 2436 else
2295#endif 2437#endif
2296 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2297 2439
2298 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2299 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2300 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2301 } 2443 }
2302 } /* for (col....) */ 2444 } /* for (col....) */
2303 } /* for (row....) */ 2445 } /* for (row....) */
2304 2446
2305#if ENABLE_OVERLAY
2306 scr_swap_overlay ();
2307#endif
2308
2309 /* 2447 /*
2310 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2311 */ 2449 */
2312 if (showcursor) 2450 if (showcursor)
2313 { 2451 {
2314 if (focus) 2452 if (focus)
2315 { 2453 {
2316 if (options & Opt_cursorUnderline) 2454 if (option (Opt_cursorUnderline))
2317 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2318 else 2456 else
2319 { 2457 {
2320 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2321#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2335 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2336 cursorwidth++; 2474 cursorwidth++;
2337 2475
2338#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2339 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2340 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2341#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2342 2482
2343 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (col), 2484 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2348 } 2488 }
2349 } 2489 }
2350 2490
2351 /* 2491 /*
2352 * H: cleanup selection 2492 * H: cleanup selection
2353 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2354 scr_reverse_selection (); 2499 scr_reverse_selection ();
2355 2500
2356 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2357 XFlush (display->display);
2358
2359 num_scr = 0; 2502 num_scr = 0;
2360 num_scr_allow = 1; 2503 num_scr_allow = 1;
2361} 2504}
2362 2505
2363void 2506void ecb_cold
2364rxvt_term::scr_remap_chars (const line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2365{ 2508{
2366 if (!l.t) 2509 if (!l.valid ())
2367 return; 2510 return;
2511
2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2368 2513
2369 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2370 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2371} 2516}
2372 2517
2373void 2518void ecb_cold
2374rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2375{ 2520{
2376 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2377 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2378 2523
2379 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2381 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2382 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2383 } 2528 }
2384} 2529}
2385 2530
2386void 2531void ecb_cold
2387rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2388{ 2533{
2389 if (1 2534 bool transparent = false;
2390#if TRANSPARENT 2535
2391 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_img != 0)
2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2392#endif 2548# endif
2393#if XPM_BACKGROUND
2394 && !bgPixmap.pixmap
2395#endif
2396 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2397 { 2553 }
2554 else
2555#endif
2556 {
2398 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2399 XClearWindow (display->display, parent[0]);
2400 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2401#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2402 if (scrollBar.win) 2563 if (scrollBar.win)
2403 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2404 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2405 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2406 scrollbar_show (0); 2570 scrollBar.show (0);
2407 } 2571 }
2408#endif 2572
2573 if (refresh)
2409 } 2574 {
2410
2411 scr_clear (); 2575 scr_clear ();
2412 scr_touch (true); 2576 scr_touch (true);
2577 }
2413 want_refresh = 1; 2578 want_refresh = 1;
2414} 2579}
2415 2580
2416/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2417void 2582void
2418rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2419{ 2584{
2420 if (!mapped) 2585 if (!mapped)
2421 return; 2586 return;
2422 2587
2423 num_scr_allow = 0; 2588 num_scr_allow = 0;
2424 want_refresh = 1; 2589 want_refresh = 1;
2425 2590
2426 if (really) 2591 if (really)
2427 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2428} 2593}
2429 2594
2430/* ------------------------------------------------------------------------- */
2431void 2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2614 }
2615}
2616
2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void ecb_hot
2432rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2433{ 2646{
2434 if (selection.op 2647 if (selection.op
2435 && current_screen == selection.screen 2648 && current_screen == selection.screen
2436 && selection.end.row >= -view_start) 2649 && selection.end.row >= view_start)
2437 { 2650 {
2438 int view_end = -view_start + nrow; 2651#if !ENABLE_MINIMAL
2439 int row, col;
2440
2441#if ENABLE_FRILLS
2442 if (selection.rect) 2652 if (selection.rect)
2443 { 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2444 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2654 selection.end.row, selection.end.col,
2445 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2446 srp[col] ^= RS_RVid;
2447 }
2448 else 2656 else
2449#endif 2657#endif
2450 { 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2451 if (selection.beg.row >= -view_start) 2659 selection.end.row, selection.end.col,
2452 { 2660 RS_Sel | RS_RVid);
2453 col = selection.beg.col;
2454 row = selection.beg.row;
2455 }
2456 else
2457 {
2458 col = 0;
2459 row = view_start;
2460 }
2461
2462 for (; row < min (selection.end.row, view_end); row++, col = 0)
2463 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2464 srp[col] ^= RS_RVid;
2465
2466 if (row == selection.end.row)
2467 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469 }
2470 } 2661 }
2471} 2662}
2472 2663
2473/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2474/* 2665/*
2475 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2476 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2477 */ 2668 */
2478#if 0 2669#if 0
2479void 2670void
2480rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2481{ 2672{
2482 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2483 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2484 char r1[] = "\n";
2485
2486 for (row = saveLines - nsaved;
2487 row < saveLines + nrow - 1; row++)
2488 {
2489 width = row_buf[row].l >= 0 ? row_buf[row].l
2490 : ncol;
2491 for (towrite = width; towrite; towrite -= wrote)
2492 {
2493 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2494 towrite);
2495 if (wrote < 0)
2496 return; /* XXX: death, no report */
2497 }
2498 if (row_buf[row].l >= 0)
2499 if (write (fd, r1, 1) <= 0)
2500 return; /* XXX: death, no report */
2501 }
2502} 2675}
2503#endif 2676#endif
2504 2677
2505/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2506 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2507 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2508void 2681void
2509rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2510{ 2683{
2511 row_col_t pos;
2512
2513 if (!selection.op) 2684 if (!selection.op)
2514 return; 2685 return;
2515 2686
2516 pos.row = pos.col = 0;
2517 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2518 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2519 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2520 || (check_more == 1 2690 || (check_more == 1
2521 && current_screen == selection.screen 2691 && current_screen == selection.screen
2522 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2523 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2524 || (check_more == 2
2525 && ROWCOL_IS_BEFORE (selection.beg, pos)
2526 && ROWCOL_IS_AFTER (selection.end, pos))
2527 || (check_more == 3
2528 && ROWCOL_IS_AFTER (selection.end, pos))
2529 || (check_more == 4 /* screen width change */
2530 && (selection.beg.row != selection.end.row
2531 || selection.end.col > ncol)))
2532 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2533} 2695}
2534 2696
2535/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2536/* 2698/*
2537 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2538 */ 2700 */
2539void 2701void
2540rxvt_term::paste (unsigned char *data, unsigned int len) 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2541{ 2703{
2542 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2543 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2544 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2545 data[i] = C0_CR; 2707 data[i] = C0_CR;
2546 2708
2709 if (priv_modes & PrivMode_BracketPaste)
2710 tt_printf ("\x1b[200~");
2711
2547 tt_write (data, len); 2712 tt_write (data, len);
2548}
2549 2713
2550/* ------------------------------------------------------------------------- */ 2714 if (priv_modes & PrivMode_BracketPaste)
2551/* 2715 tt_printf ("\x1b[201~");
2552 * Respond to a notification that a primary selection has been sent
2553 * EXT: SelectionNotify
2554 */
2555void
2556rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2557{
2558 if (prop == None) /* check for failed XConvertSelection */
2559 {
2560 if ((selection_type & Sel_CompoundText))
2561 {
2562 int selnum = selection_type & Sel_whereMask;
2563
2564 selection_type = 0;
2565 if (selnum != Sel_direct)
2566 selection_request_other (XA_STRING, selnum);
2567 }
2568
2569 if ((selection_type & Sel_UTF8String))
2570 {
2571 int selnum = selection_type & Sel_whereMask;
2572
2573 selection_type = Sel_CompoundText;
2574 if (selnum != Sel_direct)
2575 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2576 else
2577 selection_type = 0;
2578 }
2579
2580 return;
2581 }
2582
2583 unsigned long bytes_after;
2584 XTextProperty ct;
2585
2586 if (XGetWindowProperty (display->display, win, prop,
2587 0, PROP_SIZE / 4,
2588 delete_prop, AnyPropertyType,
2589 &ct.encoding, &ct.format,
2590 &ct.nitems, &bytes_after,
2591 &ct.value) != Success)
2592 {
2593 ct.value = 0;
2594 goto bailout;
2595 }
2596
2597 if (ct.encoding == None)
2598 goto bailout;
2599
2600 if (bytes_after)
2601 {
2602 // fetch and append remaining data
2603 XTextProperty ct2;
2604
2605 if (XGetWindowProperty (display->display, win, prop,
2606 ct.nitems / 4, (bytes_after + 3) / 4,
2607 delete_prop, AnyPropertyType,
2608 &ct2.encoding, &ct2.format,
2609 &ct2.nitems, &bytes_after,
2610 &ct2.value) != Success)
2611 goto bailout;
2612
2613 // realloc should be compatible to XFree, here, and elsewhere, too
2614 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2615 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2616 ct.nitems += ct2.nitems;
2617
2618 XFree (ct2.value);
2619 }
2620
2621 if (ct.value == 0)
2622 goto bailout;
2623
2624 if (ct.encoding == xa[XA_INCR])
2625 {
2626 // INCR selection, start handshake
2627 if (!delete_prop)
2628 XDeleteProperty (display->display, win, prop);
2629
2630 selection_wait = Sel_incr;
2631 incr_buf_fill = 0;
2632 incr_ev.start (NOW + 10);
2633
2634 goto bailout;
2635 }
2636
2637 if (ct.nitems == 0)
2638 {
2639 if (selection_wait == Sel_incr)
2640 {
2641 XFree (ct.value);
2642
2643 // finally complete, now paste the whole thing
2644 selection_wait = Sel_normal;
2645 ct.value = (unsigned char *)incr_buf;
2646 ct.nitems = incr_buf_fill;
2647 incr_buf = 0;
2648 incr_buf_size = 0;
2649 incr_ev.stop ();
2650 }
2651 else
2652 {
2653 if (selection_wait == Sel_normal
2654 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2655 {
2656 /*
2657 * pass through again trying CUT_BUFFER0 if we've come from
2658 * XConvertSelection () but nothing was presented
2659 */
2660 selection_paste (display->root, XA_CUT_BUFFER0, False);
2661 }
2662
2663 goto bailout;
2664 }
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 incr_ev.start (NOW + 10);
2669
2670 while (incr_buf_fill + ct.nitems > incr_buf_size)
2671 {
2672 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2673 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2674 }
2675
2676 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2677 incr_buf_fill += ct.nitems;
2678
2679 goto bailout;
2680 }
2681
2682 char **cl;
2683 int cr;
2684
2685#if ENABLE_FRILLS
2686 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2687 // so recode it manually
2688 if (ct.encoding == xa[XA_UTF8_STRING])
2689 {
2690 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2691 char *s = rxvt_wcstombs (w);
2692 free (w);
2693 // TODO: strlen == only the first element will be converted. well...
2694 paste ((unsigned char *)s, strlen (s));
2695 free (s);
2696 }
2697 else
2698#endif
2699 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2700 && cl)
2701 {
2702 for (int i = 0; i < cr; i++)
2703 paste ((unsigned char *)cl[i], strlen (cl[i]));
2704
2705 XFreeStringList (cl);
2706 }
2707 else
2708 paste (ct.value, ct.nitems); // paste raw
2709
2710bailout:
2711 XFree (ct.value);
2712
2713 if (selection_wait == Sel_normal)
2714 selection_wait = Sel_none;
2715} 2716}
2716 2717
2717void 2718void
2718rxvt_term::incr_cb (time_watcher &w) 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2719{ 2720{
2720 selection_wait = Sel_none; 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2721
2722 incr_buf_size = 0;
2723 free (incr_buf);
2724
2725 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2726}
2727
2728void
2729rxvt_term::selection_property (Window win, Atom prop)
2730{
2731 if (prop == None || selection_wait != Sel_incr)
2732 return; 2722 return;
2733 2723
2734 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2735} 2725}
2736 2726
2737/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2738/* 2728/*
2739 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2740 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2741 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2742 * > CUT_BUFFER0
2743 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2744 * will auto fallback to CUT_BUFFER0
2745 * EXT: button 2 release 2732 * EXT: button 2 release
2746 */ 2733 */
2747void 2734void
2748rxvt_term::selection_request (Time tm, int x, int y) 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2749{ 2736{
2750 if (x < 0 || x >= width || y < 0 || y >= height)
2751 return; /* outside window */
2752
2753 if (selection.text) 2737 if (!selection_req)
2754 { /* internal selection */
2755 char *str = rxvt_wcstombs (selection.text, selection.len);
2756 paste ((unsigned char *)str, strlen (str));
2757 free (str);
2758 return;
2759 } 2738 {
2760 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2761 { 2741 }
2762 int i;
2763
2764 selection_request_time = tm;
2765 selection_wait = Sel_normal;
2766
2767 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2768 {
2769#if X_HAVE_UTF8_STRING
2770 selection_type = Sel_UTF8String;
2771 if (selection_request_other (xa[XA_UTF8_STRING], i))
2772 return;
2773#else
2774 selection_type = Sel_CompoundText;
2775 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2776 return;
2777#endif
2778 }
2779 }
2780
2781 selection_wait = Sel_none; /* don't loop in selection_paste () */
2782 selection_paste (display->root, XA_CUT_BUFFER0, false);
2783}
2784
2785int
2786rxvt_term::selection_request_other (Atom target, int selnum)
2787{
2788 Atom sel;
2789
2790 selection_type |= selnum;
2791
2792 if (selnum == Sel_Primary)
2793 sel = XA_PRIMARY;
2794 else if (selnum == Sel_Secondary)
2795 sel = XA_SECONDARY;
2796 else
2797 sel = xa[XA_CLIPBOARD];
2798
2799 if (XGetSelectionOwner (display->display, sel) != None)
2800 {
2801 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2802 vt, selection_request_time);
2803 return 1;
2804 }
2805
2806 return 0;
2807} 2742}
2808 2743
2809/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2810/* 2745/*
2811 * Clear all selected text 2746 * Clear all selected text
2812 * EXT: SelectionClear 2747 * EXT: SelectionClear
2813 */ 2748 */
2814void 2749void
2815rxvt_term::selection_clear () 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2816{ 2751{
2752 if (!clipboard)
2753 {
2817 want_refresh = 1; 2754 want_refresh = 1;
2818 free (selection.text); 2755 free (selection.text);
2819 selection.text = NULL; 2756 selection.text = NULL;
2820 selection.len = 0; 2757 selection.len = 0;
2821 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2822 2759
2823 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2824 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2825} 2772}
2826 2773
2827/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2828/* 2775/*
2829 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2830 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2831 */ 2778 */
2832void 2779void
2833rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2834{ 2781{
2835 int i; 2782 int size;
2836 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2837 text_t *t; 2784 text_t *t;
2838 2785
2839 switch (selection.op) 2786 switch (selection.op)
2840 { 2787 {
… …
2853 selection.op = SELECTION_DONE; 2800 selection.op = SELECTION_DONE;
2854 2801
2855 if (selection.clicks == 4) 2802 if (selection.clicks == 4)
2856 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2857 2804
2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2806 return;
2807
2858 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2859 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2860 2810
2861 int ofs = 0; 2811 int ofs = 0;
2862 int extra = 0; 2812 int extra = 0;
2863 2813
2864 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2866 2816
2867 int end_col; 2817 int end_col;
2868 2818
2869 for (; row <= selection.end.row; row++, col = 0) 2819 for (; row <= selection.end.row; row++, col = 0)
2870 { 2820 {
2871#if ENABLE_FRILLS 2821#if !ENABLE_MINIMAL
2872 if (selection.rect) 2822 if (selection.rect)
2873 { 2823 {
2874 col = selection.beg.col; 2824 col = selection.beg.col;
2875 end_col = ncol + 1; 2825 end_col = selection.end.col;
2876 } 2826 }
2877 else 2827 else
2878#endif 2828#endif
2879 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2829 end_col = ROW(row).l;
2880 2830
2881 col = max (col, 0); 2831 col = max (col, 0);
2882 2832
2883 if (row == selection.end.row || selection.rect) 2833 if (row == selection.end.row)
2884 end_col = min (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
2885 2835
2886 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
2837
2887 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
2888 { 2839 {
2889 if (*t == NOCHAR) 2840 if (*t == NOCHAR)
2890 t++; 2841 t++;
2891#if ENABLE_COMBINING 2842#if ENABLE_COMBINING
… …
2895 2846
2896 extra -= (len - 1); 2847 extra -= (len - 1);
2897 2848
2898 if (extra < 0) 2849 if (extra < 0)
2899 { 2850 {
2900 extra += i; 2851 extra += size;
2901 i += i; 2852 size += size;
2902 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2903 } 2854 }
2904 2855
2905 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2906 } 2857 }
2907#endif 2858#endif
2908 else 2859 else
2909 new_selection_text[ofs++] = *t++; 2860 new_selection_text[ofs++] = *t++;
2910 } 2861 }
2911 2862
2912 if (!ROW(row).is_longer () && row != selection.end.row) 2863#if !ENABLE_MINIMAL
2864 if (selection.rect)
2865 {
2866 while (ofs
2867 && new_selection_text[ofs - 1] != C0_LF
2868 && unicode::is_space (new_selection_text[ofs - 1]))
2869 --ofs;
2870
2913 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
2914 } 2872 }
2915 2873 else
2916 if (end_col != selection.end.col) 2874#endif
2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
2917 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
2879 }
2918 2880
2919 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
2920 2882
2921 if (ofs == 0) 2883 if (ofs == 0)
2922 { 2884 {
… …
2928 2890
2929 // we usually allocate much more than necessary, so realloc it smaller again 2891 // we usually allocate much more than necessary, so realloc it smaller again
2930 selection.len = ofs; 2892 selection.len = ofs;
2931 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2893 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2932 2894
2933 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2895 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2934 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2896 return;
2935 display->set_selection_owner (this); 2897
2898 selection_grab (tm);
2899}
2900
2901bool
2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
2908 selection_time = tm;
2909 sel = XA_PRIMARY;
2910 }
2936 else 2911 else
2937 rxvt_warn ("can't get primary selection, ignoring.\n"); 2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
2916
2917 XSetSelectionOwner (dpy, sel, vt, tm);
2918 if (XGetSelectionOwner (dpy, sel) == vt)
2919 {
2920 display->set_selection_owner (this, clipboard);
2921 return true;
2922 }
2923 else
2924 {
2925 selection_clear (clipboard);
2926 return false;
2927 }
2938 2928
2939#if 0 2929#if 0
2940 XTextProperty ct; 2930 XTextProperty ct;
2941 2931
2942 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2932 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2943 { 2933 {
2944 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2934 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2945 XFree (ct.value); 2935 XFree (ct.value);
2946 } 2936 }
2947#endif 2937#endif
2948
2949 selection_time = tm;
2950} 2938}
2951 2939
2952/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
2953/* 2941/*
2954 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
2955 * EXT: button 1 press 2943 * EXT: button 1 press
2956 */ 2944 */
2957void 2945void ecb_cold
2958rxvt_term::selection_click (int clicks, int x, int y) 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2959{ 2947{
2960 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
2961 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
2962 2950
2951 if (clicks == 2 && !selection.rect
2952 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2953 {
2954 MEvent.clicks = 1; // what a mess
2955 selection.screen = current_screen;
2956 selection.op = SELECTION_CONT;
2957 return;
2958 }
2959
2963 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2960 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2964 2961
2965 if (clicks == 2 || clicks == 3) 2962 if (clicks == 2 || clicks == 3)
2966 selection_extend_colrow (selection.mark.col, 2963 selection_extend_colrow (selection.mark.col,
2967 selection.mark.row + view_start, 2964 selection.mark.row - view_start,
2968 0, /* button 3 */ 2965 0, /* button 3 */
2969 1, /* button press */ 2966 1, /* button press */
2970 0); /* click change */ 2967 0); /* click change */
2971} 2968}
2972 2969
2973/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
2974/* 2971/*
2975 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
2976 */ 2973 */
2977void 2974void ecb_cold
2978rxvt_term::selection_start_colrow (int col, int row) 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2979{ 2976{
2980 want_refresh = 1; 2977 want_refresh = 1;
2981 2978
2982 selection.mark.row = row - view_start; 2979 selection.mark.row = row + view_start;
2983 selection.mark.col = col; 2980 selection.mark.col = col;
2984 2981
2985 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2982 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2986 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2983 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2987 2984
2988 while (selection.mark.col > 0 2985 while (selection.mark.col > 0
2989 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2986 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2990 --selection.mark.col; 2987 --selection.mark.col;
2991 2988
2992 if (selection.op) 2989 if (selection.op)
2990 {
2993 { /* clear the old selection */ 2991 /* clear the old selection */
2994 selection.beg.row = selection.end.row = selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
2995 selection.beg.col = selection.end.col = selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
2996 } 2994 }
2997 2995
2998 selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
… …
3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3009#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3011#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3012 3010
3013void 3011void ecb_cold
3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3015{ 3013{
3016 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3017 row_col_t bound; 3015 row_col_t bound;
3018 text_t *stp; 3016 text_t *stp;
3019 rend_t *srp; 3017 rend_t *srp;
3020 3018
3021 if (dirn == UP) 3019 if (dirn == UP)
3022 { 3020 {
3023 bound.row = - nsaved - 1; 3021 bound.row = top_row - 1;
3024 bound.col = 0; 3022 bound.col = 0;
3025 dirnadd = -1; 3023 dirnadd = -1;
3026 } 3024 }
3027 else 3025 else
3028 { 3026 {
… …
3076 } 3074 }
3077 } 3075 }
3078 break; 3076 break;
3079 } 3077 }
3080 3078
3081Old_Word_Selection_You_Die:
3082 if (dirn == DN) 3079 if (dirn == DN)
3083 col++; /* put us on one past the end */ 3080 col++; /* put us on one past the end */
3084 3081
3085 /* Poke the values back in */ 3082 /* Poke the values back in */
3086 ret->row = row; 3083 ret->row = row;
… …
3093 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3094 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3095 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3096 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3097 */ 3094 */
3098void 3095void ecb_cold
3099rxvt_term::selection_extend (int x, int y, int flag) 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3100{ 3097{
3101 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3102 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3103 3100
3104 /* 3101 /*
… …
3107 * select nothing. Otherwise, if we're to the right of the mark, you have to 3104 * select nothing. Otherwise, if we're to the right of the mark, you have to
3108 * be _past_ a character for it to be selected. 3105 * be _past_ a character for it to be selected.
3109 */ 3106 */
3110 if (((selection.clicks % 3) == 1) && !flag 3107 if (((selection.clicks % 3) == 1) && !flag
3111 && (col == selection.mark.col 3108 && (col == selection.mark.col
3112 && (row == selection.mark.row + view_start))) 3109 && (row == selection.mark.row - view_start)))
3113 { 3110 {
3114 /* select nothing */ 3111 /* select nothing */
3115 selection.beg.row = selection.end.row = 0; 3112 selection.beg.row = selection.end.row = 0;
3116 selection.beg.col = selection.end.col = 0; 3113 selection.beg.col = selection.end.col = 0;
3117 selection.clicks = 4; 3114 selection.clicks = 4;
… …
3129 3126
3130/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3131/* 3128/*
3132 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3133 */ 3130 */
3134void 3131void ecb_cold
3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3136{ 3133{
3137 row_col_t pos; 3134 row_col_t pos;
3138 enum { 3135 enum {
3139 LEFT, RIGHT 3136 LEFT, RIGHT
3140 } closeto = RIGHT; 3137 } closeto = RIGHT;
… …
3172 selection.beg.col = selection.end.col = selection.mark.col; 3169 selection.beg.col = selection.end.col = selection.mark.col;
3173 selection.beg.row = selection.end.row = selection.mark.row; 3170 selection.beg.row = selection.end.row = selection.mark.row;
3174 } 3171 }
3175 3172
3176 pos.col = col; 3173 pos.col = col;
3177 pos.row = row - view_start; 3174 pos.row = view_start + row;
3178 3175
3179 /* 3176 /*
3180 * This is mainly xterm style selection with a couple of differences, mainly 3177 * This is mainly xterm style selection with a couple of differences, mainly
3181 * in the way button3 drag extension works. 3178 * in the way button3 drag extension works.
3182 * We're either doing: button1 drag; button3 press; or button3 drag 3179 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3188 * a point/word/line which is either the start or end of the selection 3185 * a point/word/line which is either the start or end of the selection
3189 * and it was decided by whichever point/word/line was `fixed' at the 3186 * and it was decided by whichever point/word/line was `fixed' at the
3190 * time of the most recent button3 press 3187 * time of the most recent button3 press
3191 */ 3188 */
3192 if (button3 && buttonpress) 3189 if (button3 && buttonpress)
3190 {
3193 { /* button3 press */ 3191 /* button3 press */
3194 /* 3192 /*
3195 * first determine which edge of the selection we are closest to 3193 * first determine which edge of the selection we are closest to
3196 */ 3194 */
3197 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3195 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3198 || (!ROWCOL_IS_AFTER (pos, selection.end) 3196 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3216 selection.mark.row = selection.beg.row; 3214 selection.mark.row = selection.beg.row;
3217 selection.mark.col = selection.beg.col; 3215 selection.mark.col = selection.beg.col;
3218 } 3216 }
3219 } 3217 }
3220 else 3218 else
3219 {
3221 { /* button1 drag or button3 drag */ 3220 /* button1 drag or button3 drag */
3222 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3221 if (ROWCOL_IS_AFTER (selection.mark, pos))
3223 { 3222 {
3224 if (selection.mark.row == selection.end.row 3223 if (selection.mark.row == selection.end.row
3225 && selection.mark.col == selection.end.col 3224 && selection.mark.col == selection.end.col
3226 && clickchange 3225 && clickchange
… …
3243 3242
3244 if (selection.clicks == 1) 3243 if (selection.clicks == 1)
3245 { 3244 {
3246 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3245 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3247 && !ROW(selection.beg.row).is_longer () 3246 && !ROW(selection.beg.row).is_longer ()
3248#if ENABLE_FRILLS 3247#if !ENABLE_MINIMAL
3249 && !selection.rect 3248 && !selection.rect
3250#endif 3249#endif
3251 ) 3250 )
3252 selection.beg.col = ncol; 3251 selection.beg.col = ncol;
3253 3252
3254 if ( 3253 if (
3255 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3254 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 && !ROW(selection.end.row).is_longer () 3255 && !ROW(selection.end.row).is_longer ()
3257#if ENABLE_FRILLS 3256#if !ENABLE_MINIMAL
3258 && !selection.rect 3257 && !selection.rect
3259#endif 3258#endif
3260 ) 3259 )
3261 selection.end.col = ncol; 3260 selection.end.col = ncol;
3262 } 3261 }
… …
3269 selection_delimit_word (DN, &selection.end, &selection.end); 3268 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3269 }
3271 else if (selection.clicks == 3) 3270 else if (selection.clicks == 3)
3272 { 3271 {
3273#if ENABLE_FRILLS 3272#if ENABLE_FRILLS
3274 if (options & Opt_tripleclickwords) 3273 if (option (Opt_tripleclickwords))
3275 { 3274 {
3276 selection_delimit_word (UP, &selection.beg, &selection.beg); 3275 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3276
3278 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3277 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3279 { 3278 {
3280 if (!ROW(end_row).is_longer ()) 3279 if (!ROW(end_row).is_longer ())
3281 { 3280 {
3282 selection.end.row = end_row; 3281 selection.end.row = end_row;
3283 selection.end.col = ROW(end_row).l; 3282 selection.end.col = ROW(end_row).l;
3283# if !ENABLE_MINIMAL
3284 selection_remove_trailing_spaces (); 3284 selection_remove_trailing_spaces ();
3285# endif
3285 break; 3286 break;
3286 } 3287 }
3287 } 3288 }
3288 } 3289 }
3289 else 3290 else
… …
3305 selection.end.row++; 3306 selection.end.row++;
3306 } 3307 }
3307 } 3308 }
3308 3309
3309 if (button3 && buttonpress) 3310 if (button3 && buttonpress)
3311 {
3310 { /* mark may need to be changed */ 3312 /* mark may need to be changed */
3311 if (closeto == LEFT) 3313 if (closeto == LEFT)
3312 { 3314 {
3313 selection.mark.row = selection.end.row; 3315 selection.mark.row = selection.end.row;
3314 selection.mark.col = selection.end.col - (selection.clicks == 2); 3316 selection.mark.col = selection.end.col - (selection.clicks == 2);
3315 } 3317 }
… …
3318 selection.mark.row = selection.beg.row; 3320 selection.mark.row = selection.beg.row;
3319 selection.mark.col = selection.beg.col; 3321 selection.mark.col = selection.beg.col;
3320 } 3322 }
3321 } 3323 }
3322 3324
3323#if ENABLE_FRILLS 3325#if !ENABLE_MINIMAL
3324 if (selection.rect && selection.beg.col > selection.end.col) 3326 if (selection.rect && selection.beg.col > selection.end.col)
3325 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3326#endif 3328#endif
3327} 3329}
3328 3330
3329#if ENABLE_FRILLS 3331#if !ENABLE_MINIMAL
3330void 3332void ecb_cold
3331rxvt_term::selection_remove_trailing_spaces () 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3332{ 3334{
3333 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3334 text_t *stp; 3336 text_t *stp;
3335 3337
3336 end_col = selection.end.col; 3338 end_col = selection.end.col;
… …
3340 { 3342 {
3341 stp = ROW(end_row).t; 3343 stp = ROW(end_row).t;
3342 3344
3343 while (--end_col >= 0) 3345 while (--end_col >= 0)
3344 { 3346 {
3345 if (stp[end_col] != ' ' 3347 if (stp[end_col] != NOCHAR
3346 && stp[end_col] != '\t' 3348 && !unicode::is_space (stp[end_col]))
3347 && stp[end_col] != NOCHAR)
3348 break; 3349 break;
3349 } 3350 }
3350 3351
3351 if (end_col >= 0 3352 if (end_col >= 0
3352 || !ROW(end_row - 1).is_longer ()) 3353 || !ROW(end_row - 1).is_longer ())
… …
3374/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3375/* 3376/*
3376 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3377 * EXT: button 3 double click 3378 * EXT: button 3 double click
3378 */ 3379 */
3379void 3380void ecb_cold
3380rxvt_term::selection_rotate (int x, int y) 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3381{ 3382{
3382 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3385}
3385 3386
3386/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3387/* 3388/*
3388 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3389 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3390 */ 3391 */
3391void 3392void ecb_cold
3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3393{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3394 XSelectionEvent ev; 3396 XSelectionEvent ev;
3395 dDisp;
3396 3397
3397 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3398 ev.property = None; 3399 ev.property = None;
3399 ev.display = rq.display; 3400 ev.display = rq.display;
3400 ev.requestor = rq.requestor; 3401 ev.requestor = rq.requestor;
… …
3414 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3415#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3416 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3417#endif 3418#endif
3418 3419
3419 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3420 32, PropModeReplace, 3421 32, PropModeReplace,
3421 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3422 ev.property = rq.property; 3423 ev.property = property;
3423 } 3424 }
3424#if TODO // TODO 3425#if TODO // TODO
3425 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3426 { 3427 {
3427 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3428 } 3429 }
3429#endif 3430#endif
3430 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3431 { 3432 {
3432 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3433 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3434 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3435 } 3442 }
3436 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3437 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3438 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3439 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3461 style = enc_string; 3468 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3469 else if (target == xa[XA_TEXT])
3463 style = enc_text; 3470 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3471 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = enc_compound_text; 3472 style = enc_compound_text;
3466#if ENABLE_FRILLS 3473#if !ENABLE_MINIMAL
3467 else if (target == xa[XA_UTF8_STRING]) 3474 else if (target == xa[XA_UTF8_STRING])
3468 style = enc_utf8; 3475 style = enc_utf8;
3469#endif 3476#endif
3470 else 3477 else
3471 { 3478 {
3472 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3473 style = enc_compound_text; 3480 style = enc_compound_text;
3474 } 3481 }
3475 3482
3476 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3477 { 3484 {
3478 cl = selection.text; 3485 cl = selection.text;
3479 selectlen = selection.len; 3486 selectlen = selection.len;
3480 } 3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3492 }
3481 else 3493 else
3482 { 3494 {
3483 cl = L""; 3495 cl = L"";
3484 selectlen = 0; 3496 selectlen = 0;
3485 } 3497 }
3486 3498
3487#if ENABLE_FRILLS 3499#if !ENABLE_MINIMAL
3488 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3500 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3489 // so recode it manually 3501 // so recode it manually
3490 if (style == enc_utf8) 3502 if (style == enc_utf8)
3491 { 3503 {
3492 freect = 1; 3504 freect = 1;
… …
3495 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3507 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3496 ct.nitems = strlen ((char *)ct.value); 3508 ct.nitems = strlen ((char *)ct.value);
3497 } 3509 }
3498 else 3510 else
3499#endif 3511#endif
3500 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3512 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3501 freect = 1; 3513 freect = 1;
3502 else 3514 else
3503 { 3515 {
3504 /* if we failed to convert then send it raw */ 3516 /* if we failed to convert then send it raw */
3505 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3506 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3507 ct.encoding = target; 3519 ct.encoding = target;
3508 } 3520 }
3509 3521
3510 XChangeProperty (disp, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3511 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3512 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3513 ev.property = rq.property; 3525 ev.property = property;
3514 3526
3515 if (freect) 3527 if (freect)
3516 XFree (ct.value); 3528 XFree (ct.value);
3517 } 3529 }
3518 3530
3519 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3520} 3532}
3521 3533
3522/* ------------------------------------------------------------------------- * 3534/* ------------------------------------------------------------------------- */
3523 * MOUSE ROUTINES *
3524 * ------------------------------------------------------------------------- */
3525
3526/*
3527 * return col/row values corresponding to x/y pixel values
3528 */
3529void
3530rxvt_term::pixel_position (int *x, int *y)
3531{
3532 *x = Pixel2Col (*x);
3533 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3534 *y = Pixel2Row (*y);
3535 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3536}
3537
3538/* ------------------------------------------------------------------------- */
3539#ifdef USE_XIM 3535#if USE_XIM
3540void 3536void ecb_cold
3541rxvt_term::im_set_position (XPoint &pos) 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3542{ 3538{
3543 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3544 3540
3545 XGetWindowAttributes (display->display, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
3546 3542
3547 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3543 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3544 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3549} 3545}
3550#endif 3546#endif
3551 3547
3552#if ENABLE_OVERLAY 3548#if ENABLE_OVERLAY
3553void 3549void
3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3550rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3555{ 3551{
3556 if (nrow < 3 || ncol < 3) 3552 if (nrow < 1 || ncol < 1)
3557 return; 3553 return;
3558 3554
3559 want_refresh = 1; 3555 want_refresh = 1;
3560 3556
3561 scr_overlay_off (); 3557 scr_overlay_off ();
… …
3568 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3569 3565
3570 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3571 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3572 3568
3573 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3574 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3575 3571
3576 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3577 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3578 3574
3579 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3580 { 3576 {
3581 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3582 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3583 3579
3584 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3585 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3586 3582
3587 if (y == 0) 3583 if (y == 0)
… …
3604 *rp = r; 3600 *rp = r;
3605 } 3601 }
3606} 3602}
3607 3603
3608void 3604void
3609rxvt_term::scr_overlay_off () 3605rxvt_term::scr_overlay_off () NOTHROW
3610{ 3606{
3611 if (!ov_text) 3607 if (!ov.text)
3612 return; 3608 return;
3613 3609
3614 want_refresh = 1; 3610 want_refresh = 1;
3615 3611
3616 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3617 { 3613 {
3618 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3619 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3620 } 3616 }
3621 3617
3622 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3623 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3624} 3620}
3625 3621
3626void 3622void
3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3628{ 3624{
3629 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3630 return; 3626 return;
3631 3627
3632 x++, y++; 3628 x++, y++;
3633 3629
3634 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3635 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3636} 3632}
3637 3633
3638void 3634void
3639rxvt_term::scr_overlay_set (int x, int y, const char *s) 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3640{ 3636{
3641 while (*s) 3637 while (*s)
3642 scr_overlay_set (x++, y, *s++); 3638 scr_overlay_set (x++, y, *s++);
3643} 3639}
3644 3640
3645void 3641void
3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3642rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3647{ 3643{
3648 while (*s) 3644 while (*s)
3649 { 3645 {
3650 text_t t = *s++; 3646 text_t t = *s++;
3651 int width = wcwidth (t); 3647 int width = WCWIDTH (t);
3652 3648
3653 while (width--) 3649 while (width--)
3654 { 3650 {
3655 scr_overlay_set (x++, y, t); 3651 scr_overlay_set (x++, y, t);
3656 t = NOCHAR; 3652 t = NOCHAR;
3657 } 3653 }
3658 } 3654 }
3659} 3655}
3660 3656
3661void 3657void
3662rxvt_term::scr_swap_overlay () 3658rxvt_term::scr_swap_overlay () NOTHROW
3663{ 3659{
3664 if (!ov_text) 3660 if (!ov.text)
3665 return; 3661 return;
3666 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3667 // swap screen mem with overlay 3668 // swap screen mem with overlay
3668 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3669 { 3670 {
3670 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3671 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3672 3673
3673 text_t *t2 = ROW(y - view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3674 rend_t *r2 = ROW(y - view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3675 3676
3676 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3677 { 3678 {
3678 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3679 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3680 } 3681 }
3681 } 3682 }

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