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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.136 by root, Tue Sep 7 21:05:41 2004 UTC vs.
Revision 1.276 by ayin, Sun Aug 26 17:56:19 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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#include <wchar.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
43/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
46 45
47/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 51 view_start = 0
53#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
88/* 87/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 91 */
93#define drawBuffer TermWin.vt 92#define drawBuffer vt
94 93
95#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 95 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 97 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
100 99
101#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 101 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
106 105
107#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 109 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
112 111
113/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
116 115
117/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
118void 117void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 119{
121 efs &= ~RS_baseattrMask; 120 if (!l.t)
121 {
122 lalloc (l);
123 col = 0;
124 width = ncol;
125 }
126
127 l.touch ();
128
129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
123 134
124 while (width--) 135 while (width--)
125 { 136 {
126 *et++ = ' '; 137 *et++ = ' ';
127 *er++ = efs; 138 *er++ = efs;
… …
129} 140}
130 141
131/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
133void 144void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 146{
136#ifdef DEBUG_STRICT 147 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 148
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 149 l.l = 0;
150 l.f = 0;
146} 151}
147 152
148/* ------------------------------------------------------------------------- * 153/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 154 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 155 * ------------------------------------------------------------------------- */
156
151void 157void
152rxvt_term::scr_reset () 158rxvt_term::scr_reset ()
153{ 159{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 160#if ENABLE_OVERLAY
160 scr_overlay_off (); 161 scr_overlay_off ();
161#endif 162#endif
162 163
164 rvideo_mode = false;
163 TermWin.view_start = 0; 165 view_start = 0;
164 num_scr = 0; 166 num_scr = 0;
165 167
166 if (TermWin.ncol == 0) 168 if (ncol == 0)
167 TermWin.ncol = 80; 169 ncol = 80;
168 170
169 if (TermWin.nrow == 0) 171 if (nrow == 0)
170 TermWin.nrow = 24; 172 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
183 //TODO//FIXME
181 TermWin.saveLines++; 184 saveLines++;
182 prev_nrow--; 185 prev_nrow--;
183 TermWin.nscrolled++; 186 top_row--;
184 } 187 }
185 188
186 want_refresh = 1; 189 want_refresh = 1;
187 190
188 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
190 193
191 screen.tscroll = 0; 194 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
193 196
194 if (!talloc) 197 if (!row_buf)
195 { 198 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0;
203 term_start = 0;
204
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 207
200 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 211
204 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
205 */ 213 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 217 }
227 218
228 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 223 screen.charset = 0;
234 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
246 selection.text = NULL; 236 selection.text = NULL;
247 selection.len = 0; 237 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
250 selection.clicks = 0; 240 selection.clicks = 0;
251 CLEAR_ALL_SELECTION ();
252 rvideo = 0;
253 } 241 }
254 else 242 else
255 { 243 {
256 /* 244 /*
257 * add or delete rows as appropriate 245 * add or delete rows as appropriate
258 */ 246 */
259 setrstyle = DEFAULT_RSTYLE;
260 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
261 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
262 { 253 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
268 { 255 {
269 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
270 261
271 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288
289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
293 {
294 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l;
300
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 302 {
273#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 304
275#endif 305 plines++;
276 talloc->free (screen.text[q]); 306 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 307 }
279 308
280 if (swap.text[p]) 309 int qlines = max (0, (llen - 1) / ncol) + 1;
310
311 // drop partial lines completely
312 if (q < qlines)
313 break;
314
315 q -= qlines;
316
317 int lofs = 0;
318 line_t *qline;
319
320 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++)
281 { 322 {
282#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
283 assert (swap.rend[p]); 324 lalloc (*qline);
284#endif 325 qline->l = ncol;
285 talloc->free (swap.text[p]); 326 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 327
328 int qcol = 0;
329
330 // see below for cursor adjustment rationale
331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow);
333
334 // fill a single destination line
335 while (lofs < llen && qcol < ncol)
336 {
337 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol;
339
340 prow = MOD (p + prow, prev_total_rows);
341
342 // we only adjust the cursor _row_ and put it into
343 // the topmost line of "long line" it was in, as
344 // this seems to upset applications/shells/readline
345 // least.
346 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow);
348
349 line_t &pline = old_buf [prow];
350
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
355
356 lofs += len;
357 qcol += len;
358 }
287 } 359 }
288 360
289#ifdef DEBUG_STRICT 361 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 362 qline->is_longer (0);
291#endif 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 364 }
365 while (p != pend && q > 0);
295 366
296 /* we have fewer rows so fix up cursor position */ 367 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 368 top_row = q - term_start;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 369
299 370 // make sure all terminal lines exist
300 scr_reset_realloc (); /* realloc _last_ */ 371 while (top_row > 0)
301 } 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 else if (nrow > prev_nrow)
303 { 373 }
304 /* add rows */ 374 else
305 scr_reset_realloc (); /* realloc _first_ */ 375 {
306 376 // if no scrollback exists (yet), wing, instead of wrap
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 377
308 378 for (int row = min (nrow, prev_nrow); row--; )
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 379 {
313 screen.tlen[p] = 0; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 381 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 382
383 qline = pline;
384 lresize (qline);
316 } 385 }
317 386
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 387 for (int row = prev_nrow; row < nrow; row++)
322 { 388 {
323 swap.tlen[p] = 0; 389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 390 }
331 391
332 if (k > 0) 392 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 393 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 394
356 for (p = 0; p < total_rows; p++) 395 free (old_buf);
357 { 396 delete old_ta;
358 if (screen.text[p]) 397 delete old_ra;
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 398
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1);
364 401
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 402 free (tabs);
406 } 403 }
404
405 CLEAR_ALL_SELECTION ();
407 406
408 prev_nrow = nrow; 407 prev_nrow = nrow;
409 prev_ncol = ncol; 408 prev_ncol = ncol;
410 409
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412 411
413 for (p = 0; p < ncol; p++) 412 for (int col = ncol; --col; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
415 417
416 tt_winch (); 418 tt_winch ();
417}
418 419
419void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 unsigned int total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 421}
441 422
442/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
443/* 424/*
444 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
445 */ 426 */
446void 427void
447rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
448{ 429{
449 unsigned int total_rows; 430 if (row_buf)
450 int i; 431 {
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
456 434
457 free (screen.text); 435 free (row_buf);
458 free (screen.tlen); 436 free (swap_buf);
459 free (screen.rend); 437 free (drawn_buf);
460 free (drawn_text);
461 free (drawn_rend);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 438 free (tabs);
468 439
469 /* NULL these so if anything tries to use them, we'll know about it */ 440 row_buf = 0; // signal that we freed all the arrays
470 screen.text = drawn_text = swap.text = NULL; 441 }
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 442}
477 443
478/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
479/* 445/*
480 * Hard reset 446 * Hard reset
… …
485 scr_release (); 451 scr_release ();
486 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
487 scr_reset (); 453 scr_reset ();
488 454
489 scr_clear (true); 455 scr_clear (true);
490 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
491} 457}
492 458
493/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 463 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 466 */
501void 467void
502rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 469{
504 screen_t *s; 470 screen_t *s;
505 471
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
… …
531 set_font_style (); 497 set_font_style ();
532 break; 498 break;
533 } 499 }
534 500
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 501 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 502 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 503 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 504#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 507#endif
508}
509
510void
511rxvt_term::scr_swap_screen ()
512{
513 if (!option (Opt_secondaryScreen))
514 return;
515
516 for (int i = prev_nrow; i--; )
517 ::swap (ROW(i), swap_buf [i]);
518
519 ::swap (screen.cur, swap.cur);
520
521 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
522 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
545} 523}
546 524
547/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
548/* 526/*
549 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 530 */
553int 531void
554rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
555{ 533{
556 int i; 534 if (scrn == current_screen)
535 return;
536
537 want_refresh = 1;
538 view_start = 0;
539
540 selection_check (2); /* check for boundary cross */
541
542 int i = current_screen; current_screen = scrn; scrn = i;
543
557#if NSCREENS 544#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 545 if (option (Opt_secondaryScreen))
573 { 546 {
574 num_scr = 0; 547 num_scr = 0;
575 offset = TermWin.saveLines; 548
576 for (i = prev_nrow; i--;) 549 scr_swap_screen ();
577 { 550
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 551 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 552 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
597 } 555 }
598 else 556 else
599#endif 557#endif
600 if (options & Opt_secondaryScroll) 558 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 560}
605 561
606// clear WrapNext indicator, solidifying position on next line 562// clear WrapNext indicator, solidifying position on next line
607void 563void
608rxvt_term::scr_do_wrap () 564rxvt_term::scr_do_wrap () NOTHROW
609{ 565{
610 if (!(screen.flags & Screen_WrapNext)) 566 if (!(screen.flags & Screen_WrapNext))
611 return; 567 return;
612 568
613 screen.flags &= ~Screen_WrapNext; 569 screen.flags &= ~Screen_WrapNext;
614 570
615 screen.cur.col = 0; 571 screen.cur.col = 0;
616 572
617 if (screen.cur.row == screen.bscroll) 573 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 574 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 575 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 576 screen.cur.row++;
621} 577}
622 578
623/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
624/* 580/*
625 * Change the colour for following text 581 * Change the colour for following text
626 */ 582 */
627void 583void
628rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 585{
630 if (color > maxTermCOLOR) 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
631 color = fgbg; 587 color = fgbg;
632 588
633 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
634 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
635 else 591 else
… …
639/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
640/* 596/*
641 * Change the rendition style for following text 597 * Change the rendition style for following text
642 */ 598 */
643void 599void
644rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
645 { 601 {
646 if (set) 602 if (set)
647 rstyle |= style; 603 rstyle |= style;
648 else if (style == ~RS_None) 604 else if (style == ~RS_None)
649 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
… …
654/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
655/* 611/*
656 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
657 * count positive ==> scroll up 613 * count positive ==> scroll up
658 * count negative ==> scroll down 614 * count negative ==> scroll down
659 * spec == 0 for normal routines
660 */ 615 */
661int 616int
662rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
663{ 618{
664 int i, j;
665 long nscrolled;
666
667 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
668 return 0; 620 return 0;
669 621
670 want_refresh = 1; 622 want_refresh = 1;
623 num_scr += count;
671 624
672 if (row1 == 0 && count > 0 625 if (count > 0
626 && row1 == 0
673 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 {
629 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633
634 // sever bottommost line
674 { 635 {
675 nscrolled = (long)TermWin.nscrolled + (long)count; 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
676 640
677 if (nscrolled > (long)TermWin.saveLines) 641 // erase newly scrolled-in lines
678 TermWin.nscrolled = TermWin.saveLines; 642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
679 else 654 else
680 TermWin.nscrolled = (unsigned int)nscrolled; 655 scr_blank_screen_mem (l, rstyle);
656 }
681 657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen)
672 {
673 selection.beg.row -= count;
674 selection.end.row -= count;
675 selection.mark.row -= count;
676
677 if (selection.beg.row < top_row
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 }
685
686 // finally move the view window, if desired
682 if ((options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
683 && TermWin.view_start != 0 688 && view_start != 0
684 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
685 scr_page (UP, count); 690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
686 } 696 {
687 else if (!spec)
688 row1 += TermWin.saveLines;
689
690 row2 += TermWin.saveLines;
691
692 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
693 { 698 {
694 i = selection.beg.row + TermWin.saveLines; 699 if ((selection.beg.row < row1 && selection.end.row > row1)
695 j = selection.end.row + TermWin.saveLines; 700 || (selection.beg.row < row2 && selection.end.row > row2)
696 if ((i < row1 && j > row1) 701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
697 || (i < row2 && j > row2) 702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
698 || (i - count < row1 && i >= row1) 703 || (selection.end.row - count < row1 && selection.end.row >= row1)
699 || (i - count > row2 && i <= row2) 704 || (selection.end.row - count > row2 && selection.end.row <= row2))
700 || (j - count < row1 && j >= row1)
701 || (j - count > row2 && j <= row2))
702 { 705 {
703 CLEAR_ALL_SELECTION (); 706 CLEAR_ALL_SELECTION ();
704 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 707 selection.op = SELECTION_CLEAR;
705 } 708 }
706 else if (j >= row1 && j <= row2) 709 else if (selection.end.row >= row1 && selection.end.row <= row2)
707 { 710 {
708 /* move selected region too */ 711 /* move selected region too */
709 selection.beg.row -= count; 712 selection.beg.row -= count;
710 selection.end.row -= count; 713 selection.end.row -= count;
711 selection.mark.row -= count; 714 selection.mark.row -= count;
715
716 selection_check (0);
712 } 717 }
713 }
714
715 selection_check (0); /* _after_ TermWin.nscrolled update */
716
717 num_scr += count;
718 j = count;
719
720 if (count < 0)
721 count = -count;
722
723 i = row2 - row1 + 1;
724 MIN_IT (count, i);
725
726 if (j > 0)
727 {
728 /* A: scroll up */
729
730 /* A1: Copy lines that will get clobbered by the rotation */
731 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
732 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
733
734 /* A2: Rotate lines */
735 i = row2 - row1 - count + 1;
736 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
737 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
738 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
739
740 j = row2 - count + 1, i = count;
741 }
742 else /* if (j < 0) */
743 {
744 /* B: scroll down */
745
746 /* B1: Copy lines that will get clobbered by the rotation */
747 for (i = 0, j = row2; i < count; i++, j--)
748 { 718 }
749 buf_text[i] = screen.text[j]; 719
750 buf_rend[i] = screen.rend[j]; 720 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical.
722
723 int rows = row2 - row1 + 1;
724
725 min_it (count, rows);
726
727 line_t *temp_buf = row_buf + total_rows;
728
729 for (int row = 0; row < rows; row++)
751 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
752 732
753 /* B2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
754 for (j = row2, i = j - count; i >= row1; i--, j--) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
755 { 735 }
756 screen.tlen[j] = screen.tlen[i];
757 screen.text[j] = screen.text[i];
758 screen.rend[j] = screen.rend[i];
759 }
760 736
761 j = row1, i = count; 737 for (int row = 0; row < rows; row++)
762 count = -count; 738 ROW(row1 + row) = temp_buf [row];
763 } 739 }
764
765 /* C: Resurrect lines */
766 memset (screen.tlen + j, 0, i * sizeof (int16_t));
767 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
768 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
769 if (!spec) /* line length may not equal TermWin.ncol */
770 for (; i--; j++)
771 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
772 740
773 return count; 741 return count;
774} 742}
775 743
776/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
777/* 745/*
778 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
779 */ 747 */
780void 748void
781rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
782{ 750{
751 if (len <= 0) /* sanity */
752 return;
753
783 unsigned char checksel; 754 unsigned char checksel;
784 unicode_t c; 755 unicode_t c;
785 int i, row, last_col; 756 int ncol = this->ncol;
786 text_t *stp; 757 const wchar_t *strend = str + len;
787 rend_t *srp;
788
789 if (len <= 0) /* sanity */
790 return;
791 758
792 want_refresh = 1; 759 want_refresh = 1;
793 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
794 last_col = TermWin.ncol;
795 761
796 if (nlines > 0) 762 if (minlines > 0)
797 { 763 {
798 nlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
799 if ((nlines > 0) 767 if (minlines > 0
800 && (screen.tscroll == 0) 768 && screen.tscroll == 0
801 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
802 { 770 {
803 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
804 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
805 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
806 } 774 }
807 } 775 }
808 776
809#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
810 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
811 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
812 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
813#else /* drive with your eyes closed */
814 MIN_IT (screen.cur.col, last_col - 1);
815 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
816 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
817#endif 781#endif
818 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
819 783
820 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
821 785
822 stp = screen.text[row]; 786 line_t *line = &ROW(row);
823 srp = screen.rend[row];
824 787
825 while (len--) 788 while (str < strend)
826 { 789 {
827 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
828 791
829 if (c < 0x20) 792 if (c < 0x20)
830 switch (c) 793 if (c == C0_LF)
831 { 794 {
832 case C0_HT: 795 max_it (line->l, screen.cur.col);
833 scr_tab (1, true);
834 continue;
835 796
836 case C0_LF:
837 if (screen.tlen[row] != -1) /* XXX: think about this */
838 MAX_IT (screen.tlen[row], screen.cur.col);
839
840 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
841 798
842 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
843 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
844 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
845 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
846 803
847 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
848 srp = screen.rend[row]; /* _must_ refresh */
849 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
850 810
851 case C0_CR:
852 if (screen.tlen[row] != -1) /* XXX: think about this */
853 MAX_IT (screen.tlen[row], screen.cur.col);
854
855 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
856 screen.cur.col = 0; 812 screen.cur.col = 0;
857 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
858 } 819 }
859 820
860 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
870 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
871 } 832 }
872 833
873 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
874 { 835 {
875 screen.tlen[row] = -1; 836 scr_do_wrap ();
876
877 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
878
879 stp = screen.text[row]; /* _must_ refresh */
880 srp = screen.rend[row]; /* _must_ refresh */
881 } 837
838 line->l = ncol;
839 line->is_longer (1);
882 840
883 if (screen.flags & Screen_Insert) 841 row = screen.cur.row;
884 scr_insdel_chars (1, INSERT); 842 line = &ROW(row); /* _must_ refresh */
843 }
885 844
845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
847 c = 0xfffd;
848
886 // rely on wcwidth to tell us the character width, at least for non-latin1 849 // rely on wcwidth to tell us the character width, do wcwidth before
887 // do wcwidth before further replacements, as wcwidth says that line-drawing 850 // further replacements, as wcwidth might return -1 for the line
888 // characters have width -1 (DOH!) on GNU/Linux sometimes. 851 // drawing characters below as they might be invalid in the current
889 int width = c < 0x100 ? 1 : wcwidth (c); 852 // locale.
853 int width = WCWIDTH (c);
890 854
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 855 if (charsets [screen.charset] == '0') // DEC SPECIAL
892 { 856 {
893 // vt100 special graphics and line drawing 857 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 858 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 859 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[63] = { // 5f .. 7e 860 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 861 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 862 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 863 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 864 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 865 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 866 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 867 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 868 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 }; 869 };
906 870
907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 871 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 { 872 {
909 c = vt100_0[c - 0x40]; 873 c = vt100_0[c - 0x41];
910 width = 1; 874 width = 1; // vt100 line drawing characters are always single-width
911 } 875 }
912 } 876 }
913 877
878 if (screen.flags & Screen_Insert)
879 scr_insdel_chars (width, INSERT);
880
914 if (width != 0) 881 if (width != 0)
915 { 882 {
916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
920#if !UNICODE_3 883#if !UNICODE_3
921 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
922 if (c >= 0x10000) 885 if (c >= 0x10000)
923# if ENABLE_COMBINING 886# if ENABLE_COMBINING
924 c = rxvt_composite.compose (c); // map to lower 16 bits 887 c = rxvt_composite.compose (c); // map to lower 16 bits
… …
926 c = 0xfffd; 889 c = 0xfffd;
927# endif 890# endif
928#endif 891#endif
929 892
930 // nuke the character at this position, if required 893 // nuke the character at this position, if required
931 if (stp[screen.cur.col] == NOCHAR 894 if (line->t[screen.cur.col] == NOCHAR
932 || (screen.cur.col < TermWin.ncol - 1 895 || (screen.cur.col < ncol - 1
933 && stp[screen.cur.col + 1] == NOCHAR)) 896 && line->t[screen.cur.col + 1] == NOCHAR))
934 { 897 {
935 int col = screen.cur.col; 898 int col = screen.cur.col;
936 899
937 // find begin 900 // find begin
938 while (col > 0 && stp[col] == NOCHAR) 901 while (col > 0 && line->t[col] == NOCHAR)
939 col--; 902 col--;
940 903
941 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
942 905
943 // found begin, nuke 906 // found begin, nuke
944 do { 907 do {
945 stp[col] = ' '; 908 line->t[col] = ' ';
946 srp[col] = rend; 909 line->r[col] = rend;
947 col++; 910 col++;
948 } while (col < TermWin.ncol && stp[col] == NOCHAR); 911 } while (col < ncol && line->t[col] == NOCHAR);
949 } 912 }
950 913
951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924
925 line->touch ();
952 926
953 do 927 do
954 { 928 {
955 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
956 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
957 931
958 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
959 screen.cur.col++; 933 screen.cur.col++;
960 else 934 else
961 { 935 {
962 screen.tlen[row] = last_col; 936 line->l = ncol;
963 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
964 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
965 break; 939 break;
966 } 940 }
967 941
968 c = NOCHAR; 942 c = NOCHAR;
969 } 943 }
970 while (--width > 0); 944 while (--width > 0);
971 945
972 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
973 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
974 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
975 stp[c] = ' '; 953 line->t[c] = ' ';
976 srp[c] = rend; 954 line->r[c] = rend;
955 }
977 } 956 }
978 } 957 }
979 else if (width == 0) 958 else // width == 0
980 { 959 {
981#if ENABLE_COMBINING 960#if ENABLE_COMBINING
982 // handle combining characters 961 // handle combining characters
983 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
984 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
985 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
986 965 line_t *linep;
987 text_t *tp; 966 text_t *tp;
988 rend_t *rp; 967 rend_t *rp;
989 968
990 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
991 { 970 {
971 linep = line;
992 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
993 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
994
995 while (*tp == NOCHAR && tp > stp)
996 tp--, rp--;
997 } 974 }
998 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
999 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
1000 { 977 {
1001 int line = screen.cur.row - 1 + TermWin.saveLines; 978 linep = &ROW(screen.cur.row - 1);
1002
1003 tp = screen.text[line] + last_col - 1; 979 tp = line->t + ncol - 1;
1004 rp = screen.rend[line] + last_col - 1; 980 rp = line->r + ncol - 1;
1005
1006 while (*tp == NOCHAR && tp > screen.text[line])
1007 tp--, rp--;
1008 } 981 }
1009 else 982 else
1010 continue; 983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
1011 989
1012 // first try to find a precomposed character 990 // first try to find a precomposed character
1013 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
1014 if (n == NOCHAR) 992 if (n == NOCHAR)
1015 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
… …
1018 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1019#endif 997#endif
1020 } 998 }
1021 } 999 }
1022 1000
1023 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
1024 MAX_IT (screen.tlen[row], screen.cur.col);
1025 1002
1026#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
1027 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
1028#else /* drive with your eyes closed */
1029 MAX_IT (screen.cur.row, 0);
1030#endif 1005#endif
1031} 1006}
1032 1007
1033/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
1034/* 1009/*
1035 * Process Backspace. Move back the cursor back a position, wrap if have to 1010 * Process Backspace. Move back the cursor back a position, wrap if have to
1036 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
1037 */ 1012 */
1038void 1013void
1039rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
1040{ 1015{
1041 want_refresh = 1; 1016 want_refresh = 1;
1042 1017
1043 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
1044 { 1019 {
1045 if (screen.cur.row > 0) 1020 if (screen.cur.row > 0)
1046 { 1021 {
1047#ifdef TERMCAP_HAS_BW 1022#ifdef TERMCAP_HAS_BW
1048 screen.cur.col = TermWin.ncol - 1; 1023 screen.cur.col = ncol - 1;
1049 screen.cur.row--; 1024 screen.cur.row--;
1050 return; 1025 return;
1051#endif 1026#endif
1052 } 1027 }
1053 } 1028 }
… …
1062 * Process Horizontal Tab 1037 * Process Horizontal Tab
1063 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1064 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1065 */ 1040 */
1066void 1041void
1067rxvt_term::scr_tab (int count, bool ht) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1068{ 1043{
1069 int i, x; 1044 int i, x;
1070 1045
1071 want_refresh = 1; 1046 want_refresh = 1;
1072 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1073 1048
1074 if (count == 0) 1049 if (count == 0)
1075 return; 1050 return;
1076 else if (count > 0) 1051 else if (count > 0)
1077 { 1052 {
1078 int row = TermWin.saveLines + screen.cur.row; 1053 line_t &l = ROW(screen.cur.row);
1079 text_t *tp = screen.text[row];
1080 rend_t *rp = screen.rend[row];
1081 rend_t base_rend = rp[i]; 1054 rend_t base_rend = l.r[i];
1082 ht &= tp[i] == ' '; 1055 ht &= l.t[i] == ' ';
1083 1056
1084 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1085 if (tabs[i]) 1058 if (tabs[i])
1086 { 1059 {
1087 x = i; 1060 x = i;
1061
1088 if (!--count) 1062 if (!--count)
1089 break; 1063 break;
1090 } 1064 }
1091 else 1065 else
1092 ht &= tp[i] == ' ' 1066 ht &= l.t[i] == ' '
1093 && RS_SAME (rp[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1094 1068
1095 if (count) 1069 if (count)
1096 x = TermWin.ncol - 1; 1070 x = ncol - 1;
1097 1071
1098 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1099 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1100 if (ht) 1074 if (ht && option (Opt_pastableTabs))
1101 { 1075 {
1102 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1103 1077
1104 if (screen.tlen[row] != -1) /* XXX: think about this */ 1078 l.touch (x);
1105 MAX_IT (screen.tlen[row], x);
1106 1079
1107 i = screen.cur.col; 1080 i = screen.cur.col;
1108 1081
1109 tp[i] = '\t'; 1082 l.t[i] = '\t';
1110 rp[i] = base_rend; 1083 l.r[i] = base_rend;
1111 1084
1112 while (++i < x) 1085 while (++i < x)
1113 { 1086 {
1114 tp[i] = NOCHAR; 1087 l.t[i] = NOCHAR;
1115 rp[i] = base_rend; 1088 l.r[i] = base_rend;
1116 } 1089 }
1117 } 1090 }
1118 } 1091 }
1119 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1120 { 1093 {
… …
1139 * Process DEC Back Index 1112 * Process DEC Back Index
1140 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1141 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1142 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1143 */ 1116 */
1144#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1145void 1118void
1146rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1147{ 1120{
1148 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1150 else 1123 else
1151 {
1152 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1153 return; /* um, yeah? */
1154
1155 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1156 }
1157} 1125}
1158#endif 1126#endif
1159/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1160/* 1128/*
1161 * Process DEC Forward Index 1129 * Process DEC Forward Index
1162 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1163 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1164 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1165 */ 1133 */
1166#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1167void 1135void
1168rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1169{ 1137{
1170 int row;
1171
1172 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1173 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1174 else 1140 else
1175 { 1141 {
1176 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1177 1143
1178 if (screen.tlen[row] == 0) 1144 l.touch ();
1179 return; /* um, yeah? */ 1145 l.is_longer (0);
1180 else if (screen.tlen[row] == -1)
1181 screen.tlen[row] = TermWin.ncol;
1182 1146
1183 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1184 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1185 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1186 } 1150 }
1187} 1151}
1188#endif 1152#endif
1189 1153
1190/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1191/* 1155/*
1192 * Goto Row/Column 1156 * Goto Row/Column
1193 */ 1157 */
1194void 1158void
1195rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1196{ 1160{
1197 want_refresh = 1; 1161 want_refresh = 1;
1198 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1199 1163
1200 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1201 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1202 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1203 1166
1204 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1205 1168
1206 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1207 { 1170 {
… …
1225 else 1188 else
1226 { 1189 {
1227 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1228 { /* relative origin mode */ 1191 { /* relative origin mode */
1229 screen.cur.row = row + screen.tscroll; 1192 screen.cur.row = row + screen.tscroll;
1230 MIN_IT (screen.cur.row, screen.bscroll); 1193 min_it (screen.cur.row, screen.bscroll);
1231 } 1194 }
1232 else 1195 else
1233 screen.cur.row = row; 1196 screen.cur.row = row;
1234 } 1197 }
1235 1198
1236 MAX_IT (screen.cur.row, 0); 1199 clamp_it (screen.cur.row, 0, nrow - 1);
1237 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1238} 1200}
1239 1201
1240/* ------------------------------------------------------------------------- */ 1202/* ------------------------------------------------------------------------- */
1241/* 1203/*
1242 * direction should be UP or DN 1204 * direction should be UP or DN
1243 */ 1205 */
1244void 1206void
1245rxvt_term::scr_index (enum page_dirn direction) 1207rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1246{ 1208{
1247 int dirn; 1209 int dirn;
1248 1210
1249 want_refresh = 1; 1211 want_refresh = 1;
1250 ZERO_SCROLLBACK (); 1212 ZERO_SCROLLBACK ();
… …
1253 1215
1254 screen.flags &= ~Screen_WrapNext; 1216 screen.flags &= ~Screen_WrapNext;
1255 1217
1256 if ((screen.cur.row == screen.bscroll && direction == UP) 1218 if ((screen.cur.row == screen.bscroll && direction == UP)
1257 || (screen.cur.row == screen.tscroll && direction == DN)) 1219 || (screen.cur.row == screen.tscroll && direction == DN))
1258 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1220 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1259 else 1221 else
1260 screen.cur.row += dirn; 1222 screen.cur.row += dirn;
1261 1223
1262 MAX_IT (screen.cur.row, 0); 1224 clamp_it (screen.cur.row, 0, nrow - 1);
1263 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1264 selection_check (0); 1225 selection_check (0);
1265} 1226}
1266 1227
1267/* ------------------------------------------------------------------------- */ 1228/* ------------------------------------------------------------------------- */
1268/* 1229/*
… …
1270 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1271 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1272 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1273 */ 1234 */
1274void 1235void
1275rxvt_term::scr_erase_line (int mode) 1236rxvt_term::scr_erase_line (int mode) NOTHROW
1276{ 1237{
1277 unsigned int row, col, num; 1238 unsigned int col, num;
1278 1239
1279 want_refresh = 1; 1240 want_refresh = 1;
1280 ZERO_SCROLLBACK (); 1241 ZERO_SCROLLBACK ();
1281 1242
1282 selection_check (1); 1243 selection_check (1);
1283 1244
1284 row = TermWin.saveLines + screen.cur.row; 1245 line_t &line = ROW(screen.cur.row);
1246
1247 line.touch ();
1248 line.is_longer (0);
1249
1285 switch (mode) 1250 switch (mode)
1286 { 1251 {
1287 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1288 col = screen.cur.col; 1253 col = screen.cur.col;
1289 num = TermWin.ncol - col; 1254 num = ncol - col;
1290 MIN_IT (screen.tlen[row], (int16_t)col); 1255 min_it (line.l, col);
1291 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1256 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1292 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1257 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1293 CLEAR_SELECTION (); 1258 CLEAR_SELECTION ();
1294 break; 1259 break;
1295 case 1: /* erase to beginning of line */ 1260 case 1: /* erase to beginning of line */
… …
1299 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1264 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1300 CLEAR_SELECTION (); 1265 CLEAR_SELECTION ();
1301 break; 1266 break;
1302 case 2: /* erase whole line */ 1267 case 2: /* erase whole line */
1303 col = 0; 1268 col = 0;
1304 num = TermWin.ncol; 1269 num = ncol;
1305 screen.tlen[row] = 0; 1270 line.l = 0;
1306 if (selection.beg.row <= screen.cur.row 1271 if (selection.beg.row <= screen.cur.row
1307 && selection.end.row >= screen.cur.row) 1272 && selection.end.row >= screen.cur.row)
1308 CLEAR_SELECTION (); 1273 CLEAR_SELECTION ();
1309 break; 1274 break;
1310 default: 1275 default:
1311 return; 1276 return;
1312 } 1277 }
1313 1278
1314 if (screen.text[row]) 1279 scr_blank_line (line, col, num, rstyle);
1315 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1316 else
1317 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1318} 1280}
1319 1281
1320/* ------------------------------------------------------------------------- */ 1282/* ------------------------------------------------------------------------- */
1321/* 1283/*
1322 * Erase part of whole of the screen 1284 * Erase part of whole of the screen
1323 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1324 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1326 */ 1288 */
1327void 1289void
1328rxvt_term::scr_erase_screen (int mode) 1290rxvt_term::scr_erase_screen (int mode) NOTHROW
1329{ 1291{
1330 int num; 1292 int num;
1331 int32_t row, row_offset; 1293 int32_t row;
1332 rend_t ren; 1294 rend_t ren;
1333 XGCValues gcvalue; 1295 XGCValues gcvalue;
1334 1296
1335 want_refresh = 1; 1297 want_refresh = 1;
1336 ZERO_SCROLLBACK (); 1298 ZERO_SCROLLBACK ();
1337
1338 row_offset = (int32_t)TermWin.saveLines;
1339 1299
1340 switch (mode) 1300 switch (mode)
1341 { 1301 {
1342 case 0: /* erase to end of screen */ 1302 case 0: /* erase to end of screen */
1343 selection_check (1); 1303 selection_check (1);
1344 scr_erase_line (0); 1304 scr_erase_line (0);
1345 row = screen.cur.row + 1; /* possible OOB */ 1305 row = screen.cur.row + 1; /* possible OOB */
1346 num = TermWin.nrow - row; 1306 num = nrow - row;
1347 break; 1307 break;
1348 case 1: /* erase to beginning of screen */ 1308 case 1: /* erase to beginning of screen */
1349 selection_check (3); 1309 selection_check (3);
1350 scr_erase_line (1); 1310 scr_erase_line (1);
1351 row = 0; 1311 row = 0;
1352 num = screen.cur.row; 1312 num = screen.cur.row;
1353 break; 1313 break;
1354 case 2: /* erase whole screen */ 1314 case 2: /* erase whole screen */
1355 selection_check (3); 1315 selection_check (3);
1356 row = 0; 1316 row = 0;
1357 num = TermWin.nrow; 1317 num = nrow;
1358 break; 1318 break;
1359 default: 1319 default:
1360 return; 1320 return;
1361 } 1321 }
1362 1322
… …
1364 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1324 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1365 || (selection.end.row >= row 1325 || (selection.end.row >= row
1366 && selection.end.row <= row + num))) 1326 && selection.end.row <= row + num)))
1367 CLEAR_SELECTION (); 1327 CLEAR_SELECTION ();
1368 1328
1369 if (row >= TermWin.nrow) /* Out Of Bounds */ 1329 if (row >= nrow) /* Out Of Bounds */
1370 return; 1330 return;
1371 1331
1372 MIN_IT (num, (TermWin.nrow - row)); 1332 min_it (num, nrow - row);
1373 1333
1374 if (rstyle & (RS_RVid | RS_Uline)) 1334 if (rstyle & (RS_RVid | RS_Uline))
1375 ren = (rend_t) ~RS_None; 1335 ren = (rend_t) ~RS_None;
1376 else if (GET_BASEBG (rstyle) == Color_bg) 1336 else if (GET_BASEBG (rstyle) == Color_bg)
1377 { 1337 {
1378 ren = DEFAULT_RSTYLE; 1338 ren = DEFAULT_RSTYLE;
1379 CLEAR_ROWS (row, num); 1339 CLEAR_ROWS (row, num);
1380 } 1340 }
1381 else 1341 else
1382 { 1342 {
1383 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1343 ren = rstyle & (RS_fgMask | RS_bgMask);
1384 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1345 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 ERASE_ROWS (row, num); 1346 ERASE_ROWS (row, num);
1387 gcvalue.foreground = pix_colors[Color_fg]; 1347 gcvalue.foreground = pix_colors[Color_fg];
1388 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1348 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 } 1349 }
1390 1350
1391 for (; num--; row++) 1351 for (; num--; row++)
1392 { 1352 {
1393 scr_blank_screen_mem (screen.text, screen.rend, 1353 scr_blank_screen_mem (ROW(row), rstyle);
1394 (unsigned int) (row + row_offset), rstyle); 1354 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1395 screen.tlen[row + row_offset] = 0;
1396 scr_blank_line (drawn_text[row], drawn_rend[row],
1397 (unsigned int)TermWin.ncol, ren);
1398 } 1355 }
1399} 1356}
1357
1358#if !ENABLE_MINIMAL
1359void
1360rxvt_term::scr_erase_savelines () NOTHROW
1361{
1362 want_refresh = 1;
1363 ZERO_SCROLLBACK ();
1364
1365 top_row = 0;
1366}
1367#endif
1400 1368
1401/* ------------------------------------------------------------------------- */ 1369/* ------------------------------------------------------------------------- */
1402/* 1370/*
1403 * Fill the screen with `E's 1371 * Fill the screen with `E's
1404 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1372 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1405 */ 1373 */
1406void 1374void
1407rxvt_term::scr_E () 1375rxvt_term::scr_E () NOTHROW
1408{ 1376{
1409 int i, j, k; 1377 rend_t fs;
1410 rend_t *r1, fs;
1411 1378
1412 want_refresh = 1; 1379 want_refresh = 1;
1413 ZERO_SCROLLBACK (); 1380 ZERO_SCROLLBACK ();
1414 1381
1415 num_scr_allow = 0; 1382 num_scr_allow = 0;
1416 selection_check (3); 1383 selection_check (3);
1417 1384
1418 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1385 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1419 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1386 for (int row = nrow; row--; )
1420 { 1387 {
1421 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1388 line_t &line = ROW(row);
1389
1422 fill_text (screen.text[k], 'E', TermWin.ncol); 1390 fill_text (line.t, 'E', ncol);
1423 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1391 rend_t *r1 = line.r;
1392
1393 for (int j = ncol; j--; )
1424 *r1++ = fs; 1394 *r1++ = fs;
1395
1396 line.is_longer (0);
1397 line.touch (ncol);
1425 } 1398 }
1426} 1399}
1427 1400
1428/* ------------------------------------------------------------------------- */ 1401/* ------------------------------------------------------------------------- */
1429/* 1402/*
1430 * Insert/Delete <count> lines 1403 * Insert/Delete <count> lines
1431 */ 1404 */
1432void 1405void
1433rxvt_term::scr_insdel_lines (int count, int insdel) 1406rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1434{ 1407{
1435 int end; 1408 int end;
1436 1409
1437 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1438 1411
… …
1450 count = end; 1423 count = end;
1451 } 1424 }
1452 1425
1453 scr_do_wrap (); 1426 scr_do_wrap ();
1454 1427
1455 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1428 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1456} 1429}
1457 1430
1458/* ------------------------------------------------------------------------- */ 1431/* ------------------------------------------------------------------------- */
1459/* 1432/*
1460 * Insert/Delete <count> characters from the current position 1433 * Insert/Delete <count> characters from the current position
1461 */ 1434 */
1462void 1435void
1463rxvt_term::scr_insdel_chars (int count, int insdel) 1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1464{ 1437{
1465 int col, row; 1438 int col, row;
1466 rend_t tr; 1439 rend_t tr;
1467 text_t *stp;
1468 rend_t *srp;
1469 int16_t *slp;
1470 1440
1471 want_refresh = 1; 1441 want_refresh = 1;
1472 ZERO_SCROLLBACK (); 1442 ZERO_SCROLLBACK ();
1473 1443
1474 if (count <= 0) 1444 if (count <= 0)
1475 return; 1445 return;
1476 1446
1477 scr_do_wrap (); 1447 scr_do_wrap ();
1478 1448
1479 selection_check (1); 1449 selection_check (1);
1480 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1450 min_it (count, ncol - screen.cur.col);
1481 1451
1482 row = screen.cur.row + TermWin.saveLines;
1483
1484 stp = screen.text[row];
1485 srp = screen.rend[row]; 1452 row = screen.cur.row;
1486 slp = &screen.tlen[row]; 1453
1454 line_t *line = &ROW(row);
1455
1456 line->touch ();
1457 line->is_longer (0);
1487 1458
1488 switch (insdel) 1459 switch (insdel)
1489 { 1460 {
1490 case INSERT: 1461 case INSERT:
1491 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1462 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1492 { 1463 {
1493 stp[col] = stp[col - count]; 1464 line->t[col] = line->t[col - count];
1494 srp[col] = srp[col - count]; 1465 line->r[col] = line->r[col - count];
1495 } 1466 }
1496 1467
1497 if (*slp != -1) 1468 line->l = min (line->l + count, ncol);
1498 {
1499 *slp += count;
1500 MIN_IT (*slp, TermWin.ncol);
1501 }
1502 1469
1503 if (selection.op && current_screen == selection.screen 1470 if (selection.op && current_screen == selection.screen
1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1505 { 1472 {
1506 if (selection.end.row != screen.cur.row 1473 if (selection.end.row != screen.cur.row
1507 || (selection.end.col + count >= TermWin.ncol)) 1474 || (selection.end.col + count >= ncol))
1508 CLEAR_SELECTION (); 1475 CLEAR_SELECTION ();
1509 else 1476 else
1510 { /* shift selection */ 1477 { /* shift selection */
1511 selection.beg.col += count; 1478 selection.beg.col += count;
1512 selection.mark.col += count; /* XXX: yes? */ 1479 selection.mark.col += count; /* XXX: yes? */
1513 selection.end.col += count; 1480 selection.end.col += count;
1514 } 1481 }
1515 } 1482 }
1516 1483
1517 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1484 scr_blank_line (*line, screen.cur.col, count, rstyle);
1518 (unsigned int)count, rstyle);
1519 break; 1485 break;
1520 1486
1521 case ERASE: 1487 case ERASE:
1522 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1488 screen.cur.col += count; /* don't worry if > ncol */
1523 selection_check (1); 1489 selection_check (1);
1524 screen.cur.col -= count; 1490 screen.cur.col -= count;
1525 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1491
1526 (unsigned int)count, rstyle); 1492 line->l = max (line->l - count, 0);
1493 scr_blank_line (*line, screen.cur.col, count, rstyle);
1527 break; 1494 break;
1528 1495
1529 case DELETE: 1496 case DELETE:
1530 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1497 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1531 1498
1532 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1499 for (col = screen.cur.col; (col + count) < ncol; col++)
1533 { 1500 {
1534 stp[col] = stp[col + count]; 1501 line->t[col] = line->t[col + count];
1535 srp[col] = srp[col + count]; 1502 line->r[col] = line->r[col + count];
1536 } 1503 }
1537 1504
1538 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1505 line->l = max (line->l - count, 0);
1539 (unsigned int)count, tr); 1506 scr_blank_line (*line, ncol - count, count, tr);
1540
1541 if (*slp == -1) /* break line continuation */
1542 *slp = TermWin.ncol;
1543
1544 *slp -= count;
1545 MAX_IT (*slp, 0);
1546 1507
1547 if (selection.op && current_screen == selection.screen 1508 if (selection.op && current_screen == selection.screen
1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1549 { 1510 {
1550 if (selection.end.row != screen.cur.row 1511 if (selection.end.row != screen.cur.row
1551 || (screen.cur.col >= selection.beg.col - count) 1512 || (screen.cur.col >= selection.beg.col - count)
1552 || selection.end.col >= TermWin.ncol) 1513 || selection.end.col >= ncol)
1553 CLEAR_SELECTION (); 1514 CLEAR_SELECTION ();
1554 else 1515 else
1555 { 1516 {
1556 /* shift selection */ 1517 /* shift selection */
1557 selection.beg.col -= count; 1518 selection.beg.col -= count;
… …
1568/* 1529/*
1569 * Set the scrolling region 1530 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1531 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1532 */
1572void 1533void
1573rxvt_term::scr_scroll_region (int top, int bot) 1534rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1535{
1575 MAX_IT (top, 0); 1536 max_it (top, 0);
1576 MIN_IT (bot, (int)TermWin.nrow - 1); 1537 min_it (bot, nrow - 1);
1577 1538
1578 if (top > bot) 1539 if (top > bot)
1579 return; 1540 return;
1580 1541
1581 screen.tscroll = top; 1542 screen.tscroll = top;
… …
1588 * Make the cursor visible/invisible 1549 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1550 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1551 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1552 */
1592void 1553void
1593rxvt_term::scr_cursor_visible (int mode) 1554rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1555{
1595 want_refresh = 1; 1556 want_refresh = 1;
1596 1557
1597 if (mode) 1558 if (mode)
1598 screen.flags |= Screen_VisibleCursor; 1559 screen.flags |= Screen_VisibleCursor;
… …
1605 * Set/unset automatic wrapping 1566 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1567 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1568 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1569 */
1609void 1570void
1610rxvt_term::scr_autowrap (int mode) 1571rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1572{
1612 if (mode) 1573 if (mode)
1613 screen.flags |= Screen_Autowrap; 1574 screen.flags |= Screen_Autowrap;
1614 else 1575 else
1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1576 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1624 * and the cursor cannot be moved outside. 1585 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1586 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1587 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1588 */
1628void 1589void
1629rxvt_term::scr_relative_origin (int mode) 1590rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1591{
1631 if (mode) 1592 if (mode)
1632 screen.flags |= Screen_Relative; 1593 screen.flags |= Screen_Relative;
1633 else 1594 else
1634 screen.flags &= ~Screen_Relative; 1595 screen.flags &= ~Screen_Relative;
… …
1641 * Set insert/replace mode 1602 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1603 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1604 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1605 */
1645void 1606void
1646rxvt_term::scr_insert_mode (int mode) 1607rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1608{
1648 if (mode) 1609 if (mode)
1649 screen.flags |= Screen_Insert; 1610 screen.flags |= Screen_Insert;
1650 else 1611 else
1651 screen.flags &= ~Screen_Insert; 1612 screen.flags &= ~Screen_Insert;
… …
1657 * XTERM_SEQ: Set tab at current column : ESC H 1618 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1619 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1620 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1621 */
1661void 1622void
1662rxvt_term::scr_set_tab (int mode) 1623rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1624{
1664 if (mode < 0) 1625 if (mode < 0)
1665 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1626 memset (tabs, 0, ncol * sizeof (char));
1666 else if (screen.cur.col < TermWin.ncol) 1627 else if (screen.cur.col < ncol)
1667 tabs[screen.cur.col] = (mode ? 1 : 0); 1628 tabs [screen.cur.col] = !!mode;
1668} 1629}
1669 1630
1670/* ------------------------------------------------------------------------- */ 1631/* ------------------------------------------------------------------------- */
1671/* 1632/*
1672 * Set reverse/normal video 1633 * Set reverse/normal video
1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1634 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1635 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1675 */ 1636 */
1676void 1637void
1677rxvt_term::scr_rvideo_mode (int mode) 1638rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1678{ 1639{
1679 XGCValues gcvalue; 1640 rvideo_mode = on;
1680 1641
1642#ifndef NO_BELL
1643 on ^= rvideo_bell;
1644#endif
1645
1681 if (rvideo != mode) 1646 if (rvideo_state != on)
1682 { 1647 {
1683 rvideo = mode; 1648 rvideo_state = on;
1649
1684 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1650 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1685#if XPM_BACKGROUND 1651#ifdef HAVE_BG_PIXMAP
1686 if (bgPixmap.pixmap == None) 1652 if (bgPixmap.pixmap == None)
1687#endif 1653#endif
1688#if TRANSPARENT 1654 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1689 if (! (options & Opt_transparent) || am_transparent == 0)
1690#endif
1691 XSetWindowBackground (display->display, TermWin.vt,
1692 pix_colors[Color_bg]);
1693 1655
1656 XGCValues gcvalue;
1694 gcvalue.foreground = pix_colors[Color_fg]; 1657 gcvalue.foreground = pix_colors[Color_fg];
1695 gcvalue.background = pix_colors[Color_bg]; 1658 gcvalue.background = pix_colors[Color_bg];
1696 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1659 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1697 &gcvalue); 1660
1698 scr_clear (); 1661 scr_clear ();
1699 scr_touch (true); 1662 scr_touch (true);
1700 } 1663 }
1701} 1664}
1702 1665
… …
1704/* 1667/*
1705 * Report current cursor position 1668 * Report current cursor position
1706 * XTERM_SEQ: Report position: ESC [ 6 n 1669 * XTERM_SEQ: Report position: ESC [ 6 n
1707 */ 1670 */
1708void 1671void
1709rxvt_term::scr_report_position () 1672rxvt_term::scr_report_position () NOTHROW
1710{ 1673{
1711 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1674 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1712} 1675}
1713 1676
1714/* ------------------------------------------------------------------------- * 1677/* ------------------------------------------------------------------------- *
… …
1717 1680
1718/* 1681/*
1719 * Set font style 1682 * Set font style
1720 */ 1683 */
1721void 1684void
1722rxvt_term::set_font_style () 1685rxvt_term::set_font_style () NOTHROW
1723{ 1686{
1687#if 0
1724 switch (charsets[screen.charset]) 1688 switch (charsets [screen.charset])
1725 { 1689 {
1726 case '0': /* DEC Special Character & Line Drawing Set */ 1690 case '0': /* DEC Special Character & Line Drawing Set */
1727 break; 1691 break;
1728 case 'A': /* United Kingdom (UK) */ 1692 case 'A': /* United Kingdom (UK) */
1729 break; 1693 break;
… …
1736 case 'C': /* Finnish character set */ 1700 case 'C': /* Finnish character set */
1737 break; 1701 break;
1738 case 'K': /* German character set */ 1702 case 'K': /* German character set */
1739 break; 1703 break;
1740 } 1704 }
1705#endif
1741} 1706}
1742 1707
1743/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1744/* 1709/*
1745 * Choose a font 1710 * Choose a font
… …
1747 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1712 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1748 * XTERM_SEQ: Invoke G2 character set: ESC N 1713 * XTERM_SEQ: Invoke G2 character set: ESC N
1749 * XTERM_SEQ: Invoke G3 character set: ESC O 1714 * XTERM_SEQ: Invoke G3 character set: ESC O
1750 */ 1715 */
1751void 1716void
1752rxvt_term::scr_charset_choose (int set) 1717rxvt_term::scr_charset_choose (int set) NOTHROW
1753{ 1718{
1754 screen.charset = set; 1719 screen.charset = set;
1755 set_font_style (); 1720 set_font_style ();
1756} 1721}
1757 1722
… …
1763 * XTERM_SEQ: Set G2 character set: ESC * <C> 1728 * XTERM_SEQ: Set G2 character set: ESC * <C>
1764 * XTERM_SEQ: Set G3 character set: ESC + <C> 1729 * XTERM_SEQ: Set G3 character set: ESC + <C>
1765 * See set_font_style for possible values for <C> 1730 * See set_font_style for possible values for <C>
1766 */ 1731 */
1767void 1732void
1768rxvt_term::scr_charset_set (int set, unsigned int ch) 1733rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1769{ 1734{
1770 charsets[set] = (unsigned char)ch; 1735 charsets[set] = (unsigned char)ch;
1771 set_font_style (); 1736 set_font_style ();
1772} 1737}
1773 1738
… …
1778 1743
1779/* 1744/*
1780 * refresh matching text. 1745 * refresh matching text.
1781 */ 1746 */
1782bool 1747bool
1783rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1748rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1784{ 1749{
1785 bool found = false; 1750 bool found = false;
1786 1751
1787 for (int i = 0; i < TermWin.nrow; i++) 1752 for (int i = 0; i < nrow; i++)
1788 { 1753 {
1789 int col = 0;
1790 rend_t *drp = drawn_rend [i]; 1754 rend_t *drp = drawn_buf[i].r;
1791 1755
1792 for (; col < TermWin.ncol; col++, drp++) 1756 for (int col = 0; col < ncol; col++, drp++)
1793 if ((*drp & mask) == value) 1757 if ((*drp & mask) == value)
1794 { 1758 {
1795 found = true; 1759 found = true;
1796 *drp = ~value; 1760 *drp = ~value;
1797 } 1761 }
… …
1808 PART_END, 1772 PART_END,
1809 RC_COUNT 1773 RC_COUNT
1810}; 1774};
1811 1775
1812void 1776void
1813rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1777rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1814{ 1778{
1815 int i; 1779 int i;
1816 row_col_t rc[RC_COUNT]; 1780 row_col_t rc[RC_COUNT];
1817 1781
1818 if (drawn_text == NULL) /* sanity check */ 1782 if (!drawn_buf) /* sanity check */
1819 return; 1783 return;
1820 1784
1821#ifndef NO_SLOW_LINK_SUPPORT 1785#ifndef NO_SLOW_LINK_SUPPORT
1822 if (refresh_type == FAST_REFRESH && !display->is_local) 1786 if (refresh_type == FAST_REFRESH && !display->is_local)
1823 { 1787 {
1824 y = 0; 1788 y = 0;
1825 height = TermWin.height; 1789 eheight = height;
1826 } 1790 }
1827#endif
1828
1829#ifdef DEBUG_STRICT
1830 x = max (x, 0);
1831 x = min (x, (int)TermWin.width);
1832 y = max (y, 0);
1833 y = min (y, (int)TermWin.height);
1834#endif 1791#endif
1835 1792
1836 /* round down */ 1793 /* round down */
1837 rc[PART_BEG].col = Pixel2Col (x); 1794 rc[PART_BEG].col = Pixel2Col (x);
1838 rc[PART_BEG].row = Pixel2Row (y); 1795 rc[PART_BEG].row = Pixel2Row (y);
1839 /* round up */ 1796 /* round up */
1840 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1797 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1841 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1798 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1842 1799
1843 /* sanity checks */ 1800 /* sanity checks */
1844 for (i = PART_BEG; i < RC_COUNT; i++) 1801 for (i = PART_BEG; i < RC_COUNT; i++)
1845 { 1802 {
1846 MIN_IT (rc[i].col, TermWin.ncol - 1); 1803 min_it (rc[i].col, ncol - 1);
1847 MIN_IT (rc[i].row, TermWin.nrow - 1); 1804 min_it (rc[i].row, nrow - 1);
1848 } 1805 }
1849 1806// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1850 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1807 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1851 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1808 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1809
1810 num_scr_allow = 0;
1852 1811
1853 if (refresh) 1812 if (refresh)
1854 scr_refresh (SLOW_REFRESH); 1813 scr_refresh ();
1855} 1814}
1856 1815
1857/* ------------------------------------------------------------------------- */ 1816/* ------------------------------------------------------------------------- */
1858/* 1817/*
1859 * Refresh the entire screen 1818 * Refresh the entire screen
1860 */ 1819 */
1861void 1820void
1862rxvt_term::scr_touch (bool refresh) 1821rxvt_term::scr_touch (bool refresh) NOTHROW
1863{ 1822{
1864 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1823 scr_expose (0, 0, width, height, refresh);
1865} 1824}
1866 1825
1867/* ------------------------------------------------------------------------- */ 1826/* ------------------------------------------------------------------------- */
1868/* 1827/*
1869 * Move the display so that the line represented by scrollbar value Y is at 1828 * Move the display so that the line represented by scrollbar value Y is at
1870 * the top of the screen 1829 * the top of the screen
1871 */ 1830 */
1872int 1831void
1873rxvt_term::scr_move_to (int y, int len) 1832rxvt_term::scr_move_to (int y, int len) NOTHROW
1874{ 1833{
1875 long p = 0; 1834 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1876 unsigned int oldviewstart;
1877
1878 oldviewstart = TermWin.view_start;
1879
1880 if (y < len)
1881 {
1882 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1883 p -= (long) (TermWin.nrow - 1);
1884 p = max (p, 0);
1885 }
1886
1887 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1888
1889 return scr_changeview (oldviewstart);
1890} 1835}
1891 1836
1892/* ------------------------------------------------------------------------- */ 1837/* ------------------------------------------------------------------------- */
1893/* 1838/*
1894 * Page the screen up/down nlines 1839 * Page the screen up/down nlines
1895 * direction should be UP or DN 1840 * direction should be UP or DN
1896 */ 1841 */
1897int 1842bool
1898rxvt_term::scr_page (enum page_dirn direction, int nlines) 1843rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1899{ 1844{
1900 int n; 1845 int new_view_start =
1901 unsigned int oldviewstart; 1846 direction == UP ? view_start - nlines
1847 : view_start + nlines;
1902 1848
1903#ifdef DEBUG_STRICT
1904 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1905#endif
1906 oldviewstart = TermWin.view_start;
1907 if (direction == UP)
1908 {
1909 n = TermWin.view_start + nlines;
1910 TermWin.view_start = min (n, TermWin.nscrolled);
1911 }
1912 else
1913 {
1914 n = TermWin.view_start - nlines;
1915 TermWin.view_start = max (n, 0);
1916 }
1917 return scr_changeview (oldviewstart); 1849 return scr_changeview (new_view_start);
1918} 1850}
1919 1851
1920int 1852bool
1921rxvt_term::scr_changeview (unsigned int oldviewstart) 1853rxvt_term::scr_changeview (int new_view_start) NOTHROW
1922{ 1854{
1855 clamp_it (new_view_start, top_row, 0);
1856
1923 if (TermWin.view_start != oldviewstart) 1857 if (new_view_start == view_start)
1924 { 1858 return false;
1859
1860 num_scr += new_view_start - view_start;
1861 view_start = new_view_start;
1925 want_refresh = 1; 1862 want_refresh = 1;
1926 num_scr -= (TermWin.view_start - oldviewstart);
1927 }
1928 1863
1929 return (int) (TermWin.view_start - oldviewstart); 1864 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1930}
1931 1865
1932/* ------------------------------------------------------------------------- */ 1866 return true;
1933void 1867}
1934rxvt_term::scr_bell () 1868
1935{
1936#ifndef NO_BELL 1869#ifndef NO_BELL
1870void
1871rxvt_term::bell_cb (time_watcher &w)
1872{
1873 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode);
1875}
1876#endif
1877
1878/* ------------------------------------------------------------------------- */
1879void
1880rxvt_term::scr_bell () NOTHROW
1881{
1882#ifndef NO_BELL
1883
1937# ifndef NO_MAPALERT 1884# ifndef NO_MAPALERT
1938# ifdef MAPALERT_OPTION 1885# ifdef MAPALERT_OPTION
1939 if (options & Opt_mapAlert) 1886 if (option (Opt_mapAlert))
1940# endif 1887# endif
1941 XMapWindow (display->display, TermWin.parent[0]); 1888 XMapWindow (dpy, parent[0]);
1942# endif 1889# endif
1890# if ENABLE_FRILLS
1891 if (option (Opt_urgentOnBell))
1892 {
1893 XWMHints *h;
1894
1895 h = XGetWMHints(dpy, parent[0]);
1896 if (h != NULL)
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints(dpy, parent[0], h);
1900 }
1901 }
1902# endif
1903
1943 if (options & Opt_visualBell) 1904 if (option (Opt_visualBell))
1944 { 1905 {
1945 scr_rvideo_mode (!rvideo); /* refresh also done */ 1906 rvideo_bell = true;
1946 scr_rvideo_mode (!rvideo); /* refresh also done */ 1907 scr_rvideo_mode (rvideo_mode);
1908 display->flush ();
1909
1910 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1947 } 1911 }
1948 else 1912 else
1949 XBell (display->display, 0); 1913 XBell (dpy, 0);
1950#endif 1914#endif
1951} 1915}
1952 1916
1953/* ------------------------------------------------------------------------- */ 1917/* ------------------------------------------------------------------------- */
1954/* ARGSUSED */ 1918/* ARGSUSED */
1955void 1919void
1956rxvt_term::scr_printscreen (int fullhist) 1920rxvt_term::scr_printscreen (int fullhist) NOTHROW
1957{ 1921{
1958#ifdef PRINTPIPE 1922#ifdef PRINTPIPE
1959 int i, r1, nrows, row_offset; 1923 int nrows, row_start;
1960 FILE *fd; 1924 FILE *fd;
1961 1925
1962 if ((fd = popen_printer ()) == NULL) 1926 if ((fd = popen_printer ()) == NULL)
1963 return; 1927 return;
1964 1928
1965 nrows = TermWin.nrow;
1966 row_offset = TermWin.saveLines;
1967
1968 if (!fullhist) 1929 if (fullhist)
1969 row_offset -= TermWin.view_start; 1930 {
1931 nrows = nrow - top_row;
1932 row_start = top_row;
1933 }
1970 else 1934 else
1971 { 1935 {
1972 nrows += TermWin.nscrolled; 1936 nrows = nrow;
1973 row_offset -= TermWin.nscrolled; 1937 row_start = view_start;
1974 } 1938 }
1975 1939
1976 wctomb (0, 0); 1940 wctomb (0, 0);
1977 1941
1978 for (r1 = 0; r1 < nrows; r1++) 1942 for (int r1 = 0; r1 < nrows; r1++)
1979 { 1943 {
1980 text_t *tp = screen.text[r1 + row_offset]; 1944 text_t *tp = ROW(r1).t;
1981 int len = screen.tlen[r1 + row_offset]; 1945 int len = ROW(r1).l;
1982 1946
1983 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1984 { 1948 {
1985 char mb[MB_LEN_MAX]; 1949 char mb[MB_LEN_MAX];
1986 text_t t = *tp++; 1950 text_t t = *tp++;
1987 if (t == NOCHAR) 1951 if (t == NOCHAR)
1988 continue; 1952 continue;
… …
2009/* 1973/*
2010 * Refresh the screen 1974 * Refresh the screen
2011 * drawn_text/drawn_rend contain the screen information before the update. 1975 * drawn_text/drawn_rend contain the screen information before the update.
2012 * screen.text/screen.rend contain what the screen will change to. 1976 * screen.text/screen.rend contain what the screen will change to.
2013 */ 1977 */
2014
2015#define FONT_WIDTH(X, Y) \
2016 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2017#define FONT_RBEAR(X, Y) \
2018 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2019#define FONT_LBEAR(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2021#define IS_FONT_CHAR(X, Y) \
2022 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2023
2024void 1978void
2025rxvt_term::scr_refresh (unsigned char refresh_type) 1979rxvt_term::scr_refresh () NOTHROW
2026{ 1980{
2027 unsigned char must_clear, /* use draw_string not draw_image_string */ 1981 unsigned char have_bg,
2028 showcursor; /* show the cursor */ 1982 showcursor; /* show the cursor */
2029 int16_t col, row, /* column/row we're processing */ 1983 int16_t col, row, /* column/row we're processing */
2030 ocrow; /* old cursor row */ 1984 ocrow; /* old cursor row */
2031 int i, /* tmp */ 1985 int i; /* tmp */
2032 row_offset; /* basic offset in screen structure */
2033#ifndef NO_CURSORCOLOR 1986#ifndef NO_CURSORCOLOR
2034 rend_t cc1; /* store colours at cursor position (s) */ 1987 rend_t cc1; /* store colours at cursor position (s) */
2035#endif 1988#endif
2036 rend_t *crp; // cursor rendition pointer 1989 rend_t *crp; // cursor rendition pointer
1990 rend_t ccol1, /* Cursor colour */
1991 ccol2; /* Cursor colour2 */
2037 1992
2038 want_refresh = 0; /* screen is current */ 1993 want_refresh = 0; /* screen is current */
2039 1994
2040 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1995 if (refresh_type == NO_REFRESH || !mapped)
2041 return; 1996 return;
2042 1997
2043 /* 1998 /*
2044 * A: set up vars 1999 * A: set up vars
2045 */ 2000 */
2046 must_clear = 0; 2001 have_bg = 0;
2047 refresh_count = 0; 2002 refresh_count = 0;
2048 2003
2049 row_offset = TermWin.saveLines - TermWin.view_start; 2004#ifdef HAVE_BG_PIXMAP
2050
2051#if XPM_BACKGROUND
2052 must_clear |= (bgPixmap.pixmap != None); 2005 have_bg |= bgPixmap.pixmap != None;
2053#endif
2054#if TRANSPARENT
2055 must_clear |= ((options & Opt_transparent) && am_transparent);
2056#endif 2006#endif
2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2058 2008
2059 /* 2009 /*
2060 * B: reverse any characters which are selected 2010 * B: reverse any characters which are selected
… …
2064 /* 2014 /*
2065 * C: set the cursor character (s) 2015 * C: set the cursor character (s)
2066 */ 2016 */
2067 { 2017 {
2068 unsigned char setoldcursor; 2018 unsigned char setoldcursor;
2069 rend_t ccol1, /* Cursor colour */
2070 ccol2; /* Cursor colour2 */
2071 2019
2072 showcursor = (screen.flags & Screen_VisibleCursor); 2020 showcursor = (screen.flags & Screen_VisibleCursor);
2073#ifdef CURSOR_BLINK 2021#ifdef CURSOR_BLINK
2074 if (hidden_cursor) 2022 if (hidden_cursor)
2075 showcursor = 0; 2023 showcursor = 0;
… …
2077 2025
2078 if (showcursor) 2026 if (showcursor)
2079 { 2027 {
2080 int col = screen.cur.col; 2028 int col = screen.cur.col;
2081 2029
2082 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2030 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2083 col--; 2031 col--;
2084 2032
2085 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2033 crp = &ROW(screen.cur.row).r[col];
2086 2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#endif
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046
2047#ifndef NO_CURSORCOLOR
2048 if (ISSET_PIXCOLOR (Color_cursor2))
2049 ccol2 = Color_cursor2;
2050 else
2051#endif
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057
2087 if (showcursor && TermWin.focus) 2058 if (showcursor && focus)
2088 { 2059 {
2060 if (option (Opt_cursorUnderline))
2089 *crp ^= RS_RVid; 2061 *crp ^= RS_Uline;
2090#ifndef NO_CURSORCOLOR
2091 cc1 = *crp & (RS_fgMask | RS_bgMask);
2092 if (ISSET_PIXCOLOR (Color_cursor))
2093 ccol1 = Color_cursor;
2094 else 2062 else
2095#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2096 ccol1 = GET_FGCOLOR (rstyle);
2097#else
2098 ccol1 = Color_fg;
2099#endif
2100 if (ISSET_PIXCOLOR (Color_cursor2))
2101 ccol2 = Color_cursor2;
2102 else 2063 {
2103#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2064 *crp ^= RS_RVid;
2104 ccol2 = GET_BGCOLOR (rstyle);
2105#else
2106 ccol2 = Color_bg;
2107#endif
2108 *crp = SET_FGCOLOR (*crp, ccol1); 2065 *crp = SET_FGCOLOR (*crp, ccol1);
2109 *crp = SET_BGCOLOR (*crp, ccol2); 2066 *crp = SET_BGCOLOR (*crp, ccol2);
2110#endif 2067 }
2111 } 2068 }
2112 } 2069 }
2113 2070
2114 /* make sure no outline cursor is left around */ 2071 /* make sure no outline cursor is left around */
2115 setoldcursor = 0; 2072 setoldcursor = 0;
2116 if (ocrow != -1) 2073 if (ocrow != -1)
2117 { 2074 {
2118 if (screen.cur.row + TermWin.view_start != ocrow 2075 if (screen.cur.row - view_start != ocrow
2119 || screen.cur.col != oldcursor.col) 2076 || screen.cur.col != oldcursor.col)
2120 { 2077 {
2121 if (ocrow < TermWin.nrow 2078 if (ocrow < nrow
2122 && oldcursor.col < TermWin.ncol) 2079 && oldcursor.col < ncol)
2123 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2080 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2124 2081
2125 if (TermWin.focus || !showcursor) 2082 if (focus || !showcursor)
2126 oldcursor.row = -1; 2083 oldcursor.row = -1;
2127 else 2084 else
2128 setoldcursor = 1; 2085 setoldcursor = 1;
2129 } 2086 }
2130 } 2087 }
2131 else if (!TermWin.focus) 2088 else if (!focus)
2132 setoldcursor = 1; 2089 setoldcursor = 1;
2133 2090
2134 if (setoldcursor) 2091 if (setoldcursor)
2135 { 2092 {
2136 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2093 if (screen.cur.row - view_start >= nrow)
2137 oldcursor.row = -1; 2094 oldcursor.row = -1;
2138 else 2095 else
2139 { 2096 {
2140 oldcursor.row = screen.cur.row + TermWin.view_start; 2097 oldcursor.row = screen.cur.row - view_start;
2141 oldcursor.col = screen.cur.col; 2098 oldcursor.col = screen.cur.col;
2142 } 2099 }
2143 } 2100 }
2144 } 2101 }
2145 2102
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2146#if ENABLE_OVERLAY 2104#if ENABLE_OVERLAY
2147 scr_swap_overlay (); 2105 scr_swap_overlay ();
2148#endif 2106#endif
2149
2150 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2151 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2152 2107
2153#ifndef NO_SLOW_LINK_SUPPORT 2108#ifndef NO_SLOW_LINK_SUPPORT
2154 /* 2109 /*
2155 * D: CopyArea pass - very useful for slower links 2110 * D: CopyArea pass - very useful for slower links
2156 * This has been deliberately kept simple. 2111 * This has been deliberately kept simple.
2157 */ 2112 */
2158 i = num_scr;
2159 if (!display->is_local 2113 if (!display->is_local
2160 && refresh_type == FAST_REFRESH && num_scr_allow && i 2114 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2161 && abs (i) < TermWin.nrow && !must_clear) 2115 && abs (num_scr) < nrow && !have_bg)
2162 { 2116 {
2163 int16_t nits; 2117 int16_t nits;
2118 int i = num_scr;
2164 int j; 2119 int j;
2165 int len, wlen; 2120 int len, wlen;
2121 dLocal (int, num_scr);
2166 2122
2167 j = TermWin.nrow; 2123 j = nrow;
2168 wlen = len = -1; 2124 wlen = len = -1;
2169 row = i > 0 ? 0 : j - 1; 2125 row = i > 0 ? 0 : j - 1;
2126
2170 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2127 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2171 { 2128 {
2172 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2129 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2173 { 2130 {
2174 text_t *stp = screen.text[row + row_offset]; 2131 line_t s = ROW(view_start + row);
2175 rend_t *srp = screen.rend[row + row_offset];
2176 text_t *dtp = drawn_text[row]; 2132 line_t d = drawn_buf[row];
2177 text_t *dtp2 = drawn_text[row + i]; 2133 line_t d2 = drawn_buf[row + i];
2178 rend_t *drp = drawn_rend[row];
2179 rend_t *drp2 = drawn_rend[row + i];
2180 2134
2181 for (nits = 0, col = TermWin.ncol; col--; ) 2135 for (nits = 0, col = ncol; col--; )
2182 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2136 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2183 nits--; 2137 nits--;
2184 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2138 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2185 nits++; 2139 nits++;
2186 2140
2187 if (nits > 8) /* XXX: arbitrary choice */ 2141 if (nits > 8) /* XXX: arbitrary choice */
2188 { 2142 {
2189 for (col = TermWin.ncol; col--; ) 2143 for (col = ncol; col--; )
2190 { 2144 {
2191 *dtp++ = *dtp2++; 2145 *d.t++ = *d2.t++;
2192 *drp++ = *drp2++; 2146 *d.r++ = *d2.r++;
2193 } 2147 }
2194 2148
2195 if (len == -1) 2149 if (len == -1)
2196 len = row; 2150 len = row;
2197 2151
2198 wlen = row; 2152 wlen = row;
2199 continue; 2153 continue;
2200 } 2154 }
2201 } 2155 }
2202 2156
2203 if (len != -1) 2157 if (len >= 0)
2204 { 2158 {
2205 /* also comes here at end if needed because of >= above */ 2159 /* also comes here at end if needed because of >= above */
2206 if (wlen < len) 2160 if (wlen < len)
2207 SWAP_IT (wlen, len, int); 2161 ::swap (wlen, len);
2208 2162
2209 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2163 XGCValues gcv;
2164
2165 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2166 XCopyArea (dpy, vt, vt,
2210 TermWin.gc, 0, Row2Pixel (len + i), 2167 gc, 0, Row2Pixel (len + i),
2211 (unsigned int)TermWin_TotalWidth (), 2168 (unsigned int)this->width,
2212 (unsigned int)Height2Pixel (wlen - len + 1), 2169 (unsigned int)Height2Pixel (wlen - len + 1),
2213 0, Row2Pixel (len)); 2170 0, Row2Pixel (len));
2171 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2172
2214 len = -1; 2173 len = -1;
2215 } 2174 }
2216 } 2175 }
2217 } 2176 }
2218#endif 2177#endif
2219 2178
2220 /* 2179 /*
2221 * E: main pass across every character 2180 * E: main pass across every character
2222 */ 2181 */
2223 for (row = 0; row < TermWin.nrow; row++) 2182 for (row = 0; row < nrow; row++)
2224 { 2183 {
2225 text_t *stp = screen.text[row + row_offset]; 2184 text_t *stp = ROW(view_start + row).t;
2226 rend_t *srp = screen.rend[row + row_offset]; 2185 rend_t *srp = ROW(view_start + row).r;
2227 text_t *dtp = drawn_text[row]; 2186 text_t *dtp = drawn_buf[row].t;
2228 rend_t *drp = drawn_rend[row]; 2187 rend_t *drp = drawn_buf[row].r;
2229 2188
2230 /* 2189 /*
2231 * E2: OK, now the real pass 2190 * E2: OK, now the real pass
2232 */ 2191 */
2233 int ypixel = (int)Row2Pixel (row); 2192 int ypixel = (int)Row2Pixel (row);
2234 2193
2235 for (col = 0; col < TermWin.ncol; col++) 2194 for (col = 0; col < ncol; col++)
2236 { 2195 {
2237 /* compare new text with old - if exactly the same then continue */ 2196 /* compare new text with old - if exactly the same then continue */
2238 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2197 if (stp[col] == dtp[col] /* Must match characters to skip. */
2239 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2198 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2240 || (stp[col] == ' ' /* space w/ no background change */ 2199 || (stp[col] == ' ' /* space w/ no background change */
2241 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2200 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2242 continue; 2201 continue;
2243 2202
2244 // redraw one or more characters 2203 // redraw one or more characters
2245 2204
2246 // seek to the beginning if wide characters 2205 // seek to the beginning of wide characters
2247 while (stp[col] == NOCHAR && col > 0) 2206 while (stp[col] == NOCHAR && col > 0)
2248 --col; 2207 --col;
2249 2208
2250 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2251 text_t *text = stp + col; 2210 text_t *text = stp + col;
… …
2254 dtp[col] = stp[col]; 2213 dtp[col] = stp[col];
2255 drp[col] = rend; 2214 drp[col] = rend;
2256 2215
2257 int xpixel = Col2Pixel (col); 2216 int xpixel = Col2Pixel (col);
2258 2217
2259 for (i = 0; ++col < TermWin.ncol; ) 2218 for (i = 0; ++col < ncol; )
2260 { 2219 {
2261 if (stp[col] == NOCHAR) 2220 if (stp[col] == NOCHAR)
2262 { 2221 {
2263 dtp[col] = stp[col]; 2222 dtp[col] = stp[col];
2264 drp[col] = rend; 2223 drp[col] = rend;
… …
2274 count++; 2233 count++;
2275 2234
2276 if (stp[col] != dtp[col] 2235 if (stp[col] != dtp[col]
2277 || !RS_SAME (srp[col], drp[col])) 2236 || !RS_SAME (srp[col], drp[col]))
2278 { 2237 {
2279 if (must_clear && (i++ > count / 2)) 2238 if (have_bg && (i++ > count / 2))
2280 break; 2239 break;
2281 2240
2282 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2283 drp[col] = rend; 2242 drp[col] = rend;
2284 i = 0; 2243 i = 0;
2285 } 2244 }
2286 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2245 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2287 break; 2246 break;
2288 } 2247 }
2289 2248
2290 col--; /* went one too far. move back */ 2249 col--; /* went one too far. move back */
2291 count -= i; /* dump any matching trailing chars */ 2250 count -= i; /* dump any matching trailing chars */
2292 2251
2293 // sometimes we optimize away the trailing NOCHAR's, add them back 2252 // sometimes we optimize away the trailing NOCHAR's, add them back
2294 while (i && text[count] == NOCHAR) 2253 while (i && text[count] == NOCHAR)
2295 count++, i--; 2254 count++, i--;
2296 2255
2297#if ENABLE_STYLES
2298 // force redraw after "careful" characters to avoid pixel droppings
2299 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2300 drp[col + 1] = ~srp[col + 1];
2301
2302 // include previous careful character(s) if possible, looks nicer (best effort...)
2303 while (text > stp
2304 && srp[text - stp - 1] & RS_Careful
2305 && RS_SAME (rend, srp[text - stp - 1]))
2306 text--, count++, xpixel -= TermWin.fwidth;
2307#endif
2308
2309 /* 2256 /*
2310 * Determine the attributes for the string 2257 * Determine the attributes for the string
2311 */ 2258 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground 2259 int fore = fgcolor_of (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background 2260 int back = bgcolor_of (rend); // desired background
2314 2261
2315 // only do special processing if ana attributes are set, which is rare 2262 // only do special processing if any attributes are set, which is unlikely
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2317 { 2264 {
2318 bool invert = rend & RS_RVid; 2265 bool invert = rend & RS_RVid;
2319 2266
2320#ifndef NO_BOLD_UNDERLINE_REVERSE 2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2321 if (rend & RS_Bold 2268 if (rend & RS_Bold
… …
2338 else 2285 else
2339 invert = !invert; 2286 invert = !invert;
2340# endif 2287# endif
2341 } 2288 }
2342 2289
2343 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2344 fore = Color_UL; 2291 fore = Color_UL;
2345#endif 2292#endif
2346 2293
2347 if (invert) 2294 if (invert)
2348 { 2295 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2349 SWAP_IT (fore, back, int); 2302 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2350 2307
2351#ifndef NO_BOLD_UNDERLINE_REVERSE 2308#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2352 if (ISSET_PIXCOLOR (Color_RV)) 2310 if (ISSET_PIXCOLOR (Color_RV))
2353 back = Color_RV; 2311 back = Color_RV;
2312# endif
2313 if (fore == back)
2314 {
2315 fore = Color_bg;
2316 back = Color_fg;
2317 }
2354#endif 2318#endif
2355 } 2319 }
2356 2320
2357#ifdef TEXT_BLINK 2321#ifdef TEXT_BLINK
2358 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
… …
2364 } 2328 }
2365 else if (hidden_text) 2329 else if (hidden_text)
2366 fore = back; 2330 fore = back;
2367 } 2331 }
2368#endif 2332#endif
2333
2334#if ENABLE_STYLES
2335 // "careful" (too wide) character handling
2336
2337 // include previous careful character(s) if possible, looks nicer (best effort...)
2338 while (text > stp
2339 && srp[text - stp - 1] & RS_Careful
2340 && RS_SAME (rend, srp[text - stp - 1]))
2341 text--, count++, xpixel -= fwidth;
2342
2343 // force redraw after "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2345 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2346
2347 // force redraw before "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2349 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2350#endif
2369 } 2351 }
2370 2352
2371 /* 2353 /*
2372 * Actually do the drawing of the string here 2354 * Actually do the drawing of the string here
2373 */ 2355 */
2374 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2375 2357
2376 if (back == fore)
2377 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2378 TermWin.fwidth * count, TermWin.fheight,
2379 back);
2380 else if (back == Color_bg) 2358 if (have_bg && back == Color_bg)
2381 { 2359 {
2382 if (must_clear) 2360 // this is very ugly, maybe push it into ->draw?
2383 {
2384 CLEAR_CHARS (xpixel, ypixel, count);
2385 2361
2386 for (i = 0; i < count; i++) /* don't draw empty strings */ 2362 for (i = 0; i < count; i++) /* don't draw empty strings */
2387 if (text[i] != ' ') 2363 if (text[i] != ' ')
2388 { 2364 {
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2365 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2390 break; 2366 goto did_clear;
2391 }
2392 } 2367 }
2393 else 2368
2394 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2369 CLEAR_CHARS (xpixel, ypixel, count);
2370 did_clear: ;
2395 } 2371 }
2396 else 2372 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2398 2374
2399 if (rend & RS_Uline && font->descent > 1 && fore != back) 2375 if (rend & RS_Uline && font->descent > 1 && fore != back)
2376 {
2377#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else
2381#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]);
2383
2400 XDrawLine (display->display, drawBuffer, TermWin.gc, 2384 XDrawLine (dpy, drawBuffer, gc,
2401 xpixel, ypixel + font->ascent + 1, 2385 xpixel, ypixel + font->ascent + 1,
2402 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 }
2403 } /* for (col....) */ 2388 } /* for (col....) */
2404 } /* for (row....) */ 2389 } /* for (row....) */
2405 2390
2406#if ENABLE_OVERLAY 2391#if ENABLE_OVERLAY
2407 scr_swap_overlay (); 2392 scr_swap_overlay ();
2408#endif 2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2409 2395
2410 /* 2396 /*
2411 * G: cleanup cursor and display outline cursor if necessary 2397 * G: cleanup cursor and display outline cursor if necessary
2412 */ 2398 */
2413 if (showcursor) 2399 if (showcursor)
2414 { 2400 {
2415 if (TermWin.focus) 2401 if (focus)
2402 {
2403 if (option (Opt_cursorUnderline))
2404 *crp ^= RS_Uline;
2405 else
2416 { 2406 {
2417 *crp ^= RS_RVid; 2407 *crp ^= RS_RVid;
2418#ifndef NO_CURSORCOLOR 2408#ifndef NO_CURSORCOLOR
2419 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2409 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2420#endif 2410#endif
2411 }
2421 } 2412 }
2422 else if (oldcursor.row >= 0) 2413 else if (oldcursor.row >= 0)
2423 { 2414 {
2415 int cursorwidth = 1;
2416 int col = oldcursor.col;
2417
2418 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2419 col--;
2420
2421 while (col + cursorwidth < ncol
2422 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2423 cursorwidth++;
2424
2424#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2425 if (ISSET_PIXCOLOR (Color_cursor)) 2426 if (ISSET_PIXCOLOR (Color_cursor))
2426 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else
2427#endif 2429#endif
2428 int cursorwidth = 1; 2430 XSetForeground (dpy, gc, pix_colors[ccol1]);
2429 while (oldcursor.col + cursorwidth < TermWin.ncol
2430 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2431 cursorwidth++;
2432 2431
2433 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2432 XDrawRectangle (dpy, drawBuffer, gc,
2434 Col2Pixel (oldcursor.col), 2433 Col2Pixel (col),
2435 Row2Pixel (oldcursor.row), 2434 Row2Pixel (oldcursor.row),
2436 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2435 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2437 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2438 } 2437 }
2439 } 2438 }
2440 2439
2441 /* 2440 /*
2442 * H: cleanup selection 2441 * H: cleanup selection
2443 */ 2442 */
2444 scr_reverse_selection (); 2443 scr_reverse_selection ();
2445 2444
2446 if (refresh_type & SMOOTH_REFRESH)
2447 XFlush (display->display);
2448
2449 num_scr = 0; 2445 num_scr = 0;
2450 num_scr_allow = 1; 2446 num_scr_allow = 1;
2451} 2447}
2452 2448
2453void 2449void
2454rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2455{ 2451{
2456 if (!rp || !tp) 2452 if (!l.t)
2457 return; 2453 return;
2458 2454
2459 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2456
2457 for (int i = ncol; i--; )
2460 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2461} 2459}
2462 2460
2463void 2461void
2464rxvt_term::scr_remap_chars () 2462rxvt_term::scr_remap_chars () NOTHROW
2465{ 2463{
2466 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2464 for (int i = total_rows; i--; )
2467 scr_remap_chars (screen.text[i], screen.rend[i]); 2465 scr_remap_chars (row_buf [i]);
2468 2466
2469 for (int i = TermWin.nrow; i--; ) 2467 for (int i = nrow; i--; )
2470 {
2471 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2472 scr_remap_chars (swap.text[i], swap.rend[i]);
2473 } 2468 {
2469 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]);
2471 }
2474} 2472}
2475 2473
2476void 2474void
2477rxvt_term::scr_recolour () 2475rxvt_term::scr_recolour () NOTHROW
2478{ 2476{
2479 if (1 2477#ifdef HAVE_BG_PIXMAP
2480#if TRANSPARENT 2478 bgPixmap.apply ();
2481 && !am_transparent 2479#else
2482#endif
2483#if XPM_BACKGROUND
2484 && !bgPixmap.pixmap
2485#endif
2486 )
2487 {
2488 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2489 XClearWindow (display->display, TermWin.parent[0]); 2481 XClearWindow (dpy, parent[0]);
2490 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2491#if HAVE_SCROLLBARS 2483# if HAVE_SCROLLBARS
2492 if (scrollBar.win) 2484 if (scrollBar.win)
2493 { 2485 {
2494 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2495 scrollBar.setIdle (); 2487 scrollBar.setIdle ();
2496 scrollbar_show (0); 2488 scrollbar_show (0);
2497 } 2489 }
2498#endif 2490# endif
2499 } 2491#endif
2500 2492
2501 scr_clear (); 2493 scr_clear ();
2502 scr_touch (true); 2494 scr_touch (true);
2503 want_refresh = 1; 2495 want_refresh = 1;
2504} 2496}
2505 2497
2506/* ------------------------------------------------------------------------- */ 2498/* ------------------------------------------------------------------------- */
2507void 2499void
2508rxvt_term::scr_clear (bool really) 2500rxvt_term::scr_clear (bool really) NOTHROW
2509{ 2501{
2510 if (!TermWin.mapped) 2502 if (!mapped)
2511 return; 2503 return;
2512 2504
2513 num_scr_allow = 0; 2505 num_scr_allow = 0;
2514 want_refresh = 1; 2506 want_refresh = 1;
2515 2507
2516#if TRANSPARENT 2508 if (really)
2517 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2509 XClearWindow (dpy, vt);
2510}
2511
2512void
2513rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2514{
2515 int view_end = view_start + nrow;
2516 int row, col;
2517
2518 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2519 {
2520 text_t *stp = ROW(row).t;
2521 rend_t *srp = ROW(row).r;
2522
2523 for (col = beg_col; col < end_col; col++)
2524 srp[col] ^= rstyle1;
2525
2526 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2527 srp[col] ^= rstyle2;
2528
2529 if (++col < end_col)
2530 srp[col] ^= rstyle2;
2518 { 2531 }
2519 int i; 2532}
2520 2533
2521 if (!(options & Opt_transparent_all)) 2534void
2535rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2536{
2537 int view_end = view_start + nrow;
2538 int row, col;
2539
2540 if (beg_row >= view_start)
2541 {
2542 col = beg_col;
2543 row = beg_row;
2544 }
2545 else
2546 {
2522 i = 0; 2547 col = 0;
2548 row = view_start;
2549 }
2550
2551 for (; row < min (end_row, view_end); row++, col = 0)
2552 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2553 srp[col] ^= rstyle;
2554
2555 if (row == end_row)
2556 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2557 srp[col] ^= rstyle;
2558}
2559
2560/* ------------------------------------------------------------------------- */
2561void
2562rxvt_term::scr_reverse_selection () NOTHROW
2563{
2564 if (selection.op
2565 && current_screen == selection.screen
2566 && selection.end.row >= view_start)
2567 {
2568#if !ENABLE_MINIMAL
2569 if (selection.rect)
2570 scr_xor_rect (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col,
2572 RS_RVid, RS_RVid | RS_Uline);
2523 else 2573 else
2524 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2525
2526 while (i--)
2527 if (TermWin.parent[i] != None)
2528 XClearWindow (display->display, TermWin.parent[i]);
2529 }
2530#endif 2574#endif
2531 2575 scr_xor_span (selection.beg.row, selection.beg.col,
2532 if (really) 2576 selection.end.row, selection.end.col,
2533 XClearWindow (display->display, TermWin.vt); 2577 RS_RVid);
2534}
2535
2536/* ------------------------------------------------------------------------- */
2537void
2538rxvt_term::scr_reverse_selection ()
2539{
2540 if (selection.op && current_screen == selection.screen)
2541 {
2542 int end_row = TermWin.saveLines - TermWin.view_start;
2543 int i = selection.beg.row + TermWin.saveLines;
2544 int col, row = selection.end.row + TermWin.saveLines;
2545 rend_t *srp;
2546
2547#if ENABLE_FRILLS
2548 if (selection.rect)
2549 {
2550 end_row += TermWin.nrow;
2551
2552 for (; i <= row && i <= end_row; i++)
2553 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2554 srp[col] ^= RS_RVid;
2555 }
2556 else
2557#endif
2558 {
2559 if (i >= end_row)
2560 col = selection.beg.col;
2561 else
2562 {
2563 col = 0;
2564 i = end_row;
2565 }
2566
2567 end_row += TermWin.nrow;
2568
2569 for (; i < row && i < end_row; i++, col = 0)
2570 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2571 srp[col] ^= RS_RVid;
2572
2573 if (i == row && i < end_row)
2574 for (srp = screen.rend[i]; col < selection.end.col; col++)
2575 srp[col] ^= RS_RVid;
2576 }
2577 } 2578 }
2578} 2579}
2579 2580
2580/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2581/* 2582/*
2582 * Dump the whole scrollback and screen to the passed filedescriptor. The 2583 * Dump the whole scrollback and screen to the passed filedescriptor. The
2583 * invoking routine must close the fd. 2584 * invoking routine must close the fd.
2584 */ 2585 */
2585#if 0 2586#if 0
2586void 2587void
2587rxvt_term::scr_dump (int fd) 2588rxvt_term::scr_dump (int fd) NOTHROW
2588{ 2589{
2589 int row, wrote; 2590 int row, wrote;
2590 unsigned int width, towrite; 2591 unsigned int width, towrite;
2591 char r1[] = "\n"; 2592 char r1[] = "\n";
2592 2593
2593 for (row = TermWin.saveLines - TermWin.nscrolled; 2594 for (row = saveLines - nsaved;
2594 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2595 row < saveLines + nrow - 1; row++)
2595 { 2596 {
2596 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2597 width = row_buf[row].l >= 0 ? row_buf[row].l
2597 : TermWin.ncol; 2598 : ncol;
2598 for (towrite = width; towrite; towrite -= wrote) 2599 for (towrite = width; towrite; towrite -= wrote)
2599 { 2600 {
2600 wrote = write (fd, & (screen.text[row][width - towrite]), 2601 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2601 towrite); 2602 towrite);
2602 if (wrote < 0) 2603 if (wrote < 0)
2603 return; /* XXX: death, no report */ 2604 return; /* XXX: death, no report */
2604 } 2605 }
2605 if (screen.tlen[row] >= 0) 2606 if (row_buf[row].l >= 0)
2606 if (write (fd, r1, 1) <= 0) 2607 if (write (fd, r1, 1) <= 0)
2607 return; /* XXX: death, no report */ 2608 return; /* XXX: death, no report */
2608 } 2609 }
2609} 2610}
2610#endif 2611#endif
2611 2612
2612/* ------------------------------------------------------------------------- * 2613/* ------------------------------------------------------------------------- *
2613 * CHARACTER SELECTION * 2614 * CHARACTER SELECTION *
2614 * ------------------------------------------------------------------------- */ 2615 * ------------------------------------------------------------------------- */
2615
2616/*
2617 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2618 */
2619void 2616void
2620rxvt_term::selection_check (int check_more) 2617rxvt_term::selection_check (int check_more) NOTHROW
2621{ 2618{
2622 row_col_t pos; 2619 row_col_t pos;
2623 2620
2624 if (!selection.op) 2621 if (!selection.op)
2625 return; 2622 return;
2626 2623
2627 pos.row = pos.col = 0; 2624 pos.row = pos.col = 0;
2628 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2625 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2629 || (selection.beg.row >= TermWin.nrow) 2626 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2630 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2627 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2631 || (selection.mark.row >= TermWin.nrow)
2632 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2633 || (selection.end.row >= TermWin.nrow)
2634 || (check_more == 1 2628 || (check_more == 1
2635 && current_screen == selection.screen 2629 && current_screen == selection.screen
2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2630 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2631 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2638 || (check_more == 2 2632 || (check_more == 2
… …
2640 && ROWCOL_IS_AFTER (selection.end, pos)) 2634 && ROWCOL_IS_AFTER (selection.end, pos))
2641 || (check_more == 3 2635 || (check_more == 3
2642 && ROWCOL_IS_AFTER (selection.end, pos)) 2636 && ROWCOL_IS_AFTER (selection.end, pos))
2643 || (check_more == 4 /* screen width change */ 2637 || (check_more == 4 /* screen width change */
2644 && (selection.beg.row != selection.end.row 2638 && (selection.beg.row != selection.end.row
2645 || selection.end.col > TermWin.ncol))) 2639 || selection.end.col > ncol)))
2646 CLEAR_SELECTION (); 2640 CLEAR_SELECTION ();
2647} 2641}
2648 2642
2649/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2650/* 2644/*
2651 * Paste a selection direct to the command fd 2645 * Paste a selection direct to the command fd
2652 */ 2646 */
2653void 2647void
2654rxvt_term::paste (const unsigned char *data, unsigned int len) 2648rxvt_term::paste (char *data, unsigned int len) NOTHROW
2655{ 2649{
2656 unsigned int i, j, n;
2657 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2658
2659 /* convert normal newline chars into common keyboard Return key sequence */ 2650 /* convert normal newline chars into common keyboard Return key sequence */
2660 for (i = 0; i < len; i += PROP_SIZE) 2651 for (unsigned int i = 0; i < len; i++)
2661 {
2662 n = min (len - i, PROP_SIZE);
2663 memcpy (ds, data + i, n);
2664
2665 for (j = 0; j < n; j++)
2666 if (ds[j] == C0_LF) 2652 if (data[i] == C0_LF)
2667 ds[j] = C0_CR; 2653 data[i] = C0_CR;
2668 2654
2669 tt_write (ds, (int)n); 2655 tt_write (data, len);
2670 }
2671
2672 free (ds);
2673} 2656}
2674 2657
2675/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2676/* 2659/*
2677 * Respond to a notification that a primary selection has been sent 2660 * Respond to a notification that a primary selection has been sent
2678 * EXT: SelectionNotify 2661 * EXT: SelectionNotify
2679 */ 2662 */
2680int 2663void
2681rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2664rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2682{ 2665{
2683 long nread = 0;
2684 unsigned long bytes_after;
2685 XTextProperty ct;
2686
2687 if (prop == None) /* check for failed XConvertSelection */ 2666 if (prop == None) /* check for failed XConvertSelection */
2688 { 2667 {
2689 if ((selection_type & Sel_CompoundText)) 2668 if ((selection_type & Sel_CompoundText))
2690 { 2669 {
2691 int selnum = selection_type & Sel_whereMask; 2670 int selnum = selection_type & Sel_whereMask;
… …
2704 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2683 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2705 else 2684 else
2706 selection_type = 0; 2685 selection_type = 0;
2707 } 2686 }
2708 2687
2709 return 0; 2688 return;
2710 }
2711
2712 for (;;)
2713 { 2689 }
2714 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2690
2715 (long) (PROP_SIZE / 4), delete_prop, 2691 unsigned long bytes_after;
2692 XTextProperty ct;
2693
2694 if (XGetWindowProperty (dpy, win, prop,
2695 0, PROP_SIZE / 4,
2696 delete_prop, AnyPropertyType,
2697 &ct.encoding, &ct.format,
2698 &ct.nitems, &bytes_after,
2699 &ct.value) != Success)
2700 {
2701 ct.value = 0;
2702 goto bailout;
2703 }
2704
2705 if (ct.encoding == None)
2706 goto bailout;
2707
2708 if (bytes_after)
2709 {
2710 // fetch and append remaining data
2711 XTextProperty ct2;
2712
2713 if (XGetWindowProperty (dpy, win, prop,
2714 ct.nitems / 4, (bytes_after + 3) / 4,
2715 delete_prop, AnyPropertyType,
2716 AnyPropertyType, &ct.encoding, &ct.format, 2716 &ct2.encoding, &ct2.format,
2717 &ct.nitems, &bytes_after, 2717 &ct2.nitems, &bytes_after,
2718 &ct.value) != Success) 2718 &ct2.value) != Success)
2719 break; 2719 goto bailout;
2720 2720
2721 if (ct.encoding == 0) 2721 // realloc should be compatible to XFree, here, and elsewhere, too
2722 break; 2722 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2723 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2724 ct.nitems += ct2.nitems;
2723 2725
2726 XFree (ct2.value);
2727 }
2728
2729 if (ct.value == 0)
2730 goto bailout;
2731
2724 if (ct.encoding == xa[XA_INCR]) 2732 if (ct.encoding == xa[XA_INCR])
2725 { 2733 {
2726 // INCR selection, start handshake 2734 // INCR selection, start handshake
2735 if (!delete_prop)
2727 XDeleteProperty (display->display, win, prop); 2736 XDeleteProperty (dpy, win, prop);
2737
2728 selection_wait = Sel_incr; 2738 selection_wait = Sel_incr;
2739 incr_buf_fill = 0;
2729 incr_ev.start (NOW + 10); 2740 incr_ev.start (NOW + 10);
2730 break;
2731 }
2732 2741
2733 if (ct.value == NULL) 2742 goto bailout;
2734 continue; 2743 }
2735 2744
2736 if (ct.nitems == 0) 2745 if (ct.nitems == 0)
2746 {
2747 if (selection_wait == Sel_incr)
2748 {
2749 XFree (ct.value);
2750
2751 // finally complete, now paste the whole thing
2752 selection_wait = Sel_normal;
2753 ct.value = (unsigned char *)incr_buf;
2754 ct.nitems = incr_buf_fill;
2755 incr_buf = 0;
2756 incr_buf_size = 0;
2757 incr_ev.stop ();
2737 { 2758 }
2759 else
2760 {
2738 if (selection_wait == Sel_normal && nread == 0 2761 if (selection_wait == Sel_normal
2739 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2740 { 2763 {
2741 /* 2764 /*
2742 * pass through again trying CUT_BUFFER0 if we've come from 2765 * pass through again trying CUT_BUFFER0 if we've come from
2743 * XConvertSelection () but nothing was presented 2766 * XConvertSelection () but nothing was presented
2744 */ 2767 */
2745 selection_paste (display->root, XA_CUT_BUFFER0, False); 2768 selection_paste (display->root, XA_CUT_BUFFER0, False);
2746 } 2769 }
2747 2770
2748 nread = -1; /* discount any previous stuff */ 2771 goto bailout;
2749 break;
2750 }
2751
2752 nread += ct.nitems;
2753
2754 char **cl;
2755 int cr;
2756 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2757 { 2772 }
2773 }
2774 else if (selection_wait == Sel_incr)
2775 {
2776 incr_ev.start (NOW + 10);
2777
2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2779 {
2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2782 }
2783
2784 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2785 incr_buf_fill += ct.nitems;
2786
2787 goto bailout;
2788 }
2789
2790 char **cl;
2791 int cr;
2792
2793#if !ENABLE_MINIMAL
2794 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2795 // so recode it manually
2796 if (ct.encoding == xa[XA_UTF8_STRING])
2797 {
2798 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2799 char *s = rxvt_wcstombs (w);
2800 free (w);
2801 // TODO: strlen == only the first element will be converted. well...
2802 paste (s, strlen (s));
2803 free (s);
2804 }
2805 else
2806#endif
2807 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2808 && cl)
2809 {
2758 for (int i = 0; i < cr; i++) 2810 for (int i = 0; i < cr; i++)
2759 paste ((unsigned char *)cl[i], strlen (cl[i])); 2811 paste (cl[i], strlen (cl[i]));
2760 2812
2761 XFreeStringList (cl); 2813 XFreeStringList (cl);
2762 } 2814 }
2763 else 2815 else
2764 paste (ct.value, ct.nitems); 2816 paste ((char *)ct.value, ct.nitems); // paste raw
2765 2817
2766 if (bytes_after == 0) 2818bailout:
2767 break;
2768
2769 XFree (ct.value);
2770 }
2771
2772 if (ct.value)
2773 XFree (ct.value); 2819 XFree (ct.value);
2774 2820
2775 if (selection_wait == Sel_normal) 2821 if (selection_wait == Sel_normal)
2776 selection_wait = Sel_none; 2822 selection_wait = Sel_none;
2777
2778 return (int)nread;
2779} 2823}
2780 2824
2781void 2825void
2782rxvt_term::incr_cb (time_watcher &w) 2826rxvt_term::incr_cb (time_watcher &w) NOTHROW
2783{ 2827{
2784 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2785 2829
2830 incr_buf_size = 0;
2831 free (incr_buf);
2832
2786 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2833 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2787} 2834}
2788 2835
2789/*
2790 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2791 */
2792void 2836void
2793rxvt_term::selection_property (Window win, Atom prop) 2837rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2794{ 2838{
2795 if (prop == None || selection_wait != Sel_incr) 2839 if (prop == None || selection_wait != Sel_incr)
2796 return; 2840 return;
2797 2841
2798 if (selection_paste (win, prop, 1) > 0) 2842 selection_paste (win, prop, true);
2799 incr_ev.start (NOW + 10);
2800 else
2801 {
2802 selection_wait = Sel_none;
2803 incr_ev.stop ();
2804 }
2805} 2843}
2806 2844
2807/* ------------------------------------------------------------------------- */ 2845/* ------------------------------------------------------------------------- */
2808/* 2846/*
2809 * Request the current selection: 2847 * Request the current selection:
… …
2813 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2814 * will auto fallback to CUT_BUFFER0 2852 * will auto fallback to CUT_BUFFER0
2815 * EXT: button 2 release 2853 * EXT: button 2 release
2816 */ 2854 */
2817void 2855void
2818rxvt_term::selection_request (Time tm, int x, int y) 2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2819{ 2857{
2820 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2858 if (selection.text && selnum == Sel_Primary)
2821 return; /* outside window */
2822
2823 if (selection.text)
2824 { /* internal selection */ 2859 { /* internal selection */
2825 char *str = rxvt_wcstombs (selection.text, selection.len); 2860 char *str = rxvt_wcstombs (selection.text, selection.len);
2826 paste ((unsigned char *)str, strlen (str)); 2861 paste (str, strlen (str));
2827 free (str); 2862 free (str);
2828 return; 2863 return;
2829 } 2864 }
2830 else 2865 else
2831 { 2866 {
2832 int i;
2833
2834 selection_request_time = tm; 2867 selection_request_time = tm;
2835 selection_wait = Sel_normal; 2868 selection_wait = Sel_normal;
2836 2869
2837 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2838 {
2839#if X_HAVE_UTF8_STRING 2870#if X_HAVE_UTF8_STRING
2840 selection_type = Sel_UTF8String; 2871 selection_type = Sel_UTF8String;
2841 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2872 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2842 return; 2873 return;
2843#else 2874#else
2844 selection_type = Sel_CompoundText; 2875 selection_type = Sel_CompoundText;
2845 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2876 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2846 return; 2877 return;
2847#endif 2878#endif
2848
2849 }
2850 } 2879 }
2851 2880
2852 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2881 selection_wait = Sel_none; /* don't loop in selection_paste () */
2853 selection_paste (display->root, XA_CUT_BUFFER0, False); 2882 selection_paste (display->root, XA_CUT_BUFFER0, false);
2854} 2883}
2855 2884
2856int 2885int
2857rxvt_term::selection_request_other (Atom target, int selnum) 2886rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2858{ 2887{
2859 Atom sel; 2888 Atom sel;
2860#ifdef DEBUG_SELECT
2861 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2862#endif
2863 2889
2864 selection_type |= selnum; 2890 selection_type |= selnum;
2865 2891
2866 if (selnum == Sel_Primary) 2892 if (selnum == Sel_Primary)
2867 sel = XA_PRIMARY; 2893 sel = XA_PRIMARY;
2868 else if (selnum == Sel_Secondary) 2894 else if (selnum == Sel_Secondary)
2869 sel = XA_SECONDARY; 2895 sel = XA_SECONDARY;
2870 else 2896 else
2871 sel = xa[XA_CLIPBOARD]; 2897 sel = xa[XA_CLIPBOARD];
2872 2898
2873 if (XGetSelectionOwner (display->display, sel) != None) 2899 if (XGetSelectionOwner (dpy, sel) != None)
2874 { 2900 {
2875 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2901 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2876 TermWin.vt, selection_request_time); 2902 vt, selection_request_time);
2877 return 1; 2903 return 1;
2878 } 2904 }
2879 2905
2880 return 0; 2906 return 0;
2881} 2907}
… …
2884/* 2910/*
2885 * Clear all selected text 2911 * Clear all selected text
2886 * EXT: SelectionClear 2912 * EXT: SelectionClear
2887 */ 2913 */
2888void 2914void
2889rxvt_term::selection_clear () 2915rxvt_term::selection_clear () NOTHROW
2890{ 2916{
2891 want_refresh = 1; 2917 want_refresh = 1;
2892 free (selection.text); 2918 free (selection.text);
2893 selection.text = NULL; 2919 selection.text = NULL;
2894 selection.len = 0; 2920 selection.len = 0;
… …
2904 * EXT: button 1 or 3 release 2930 * EXT: button 1 or 3 release
2905 */ 2931 */
2906void 2932void
2907rxvt_term::selection_make (Time tm) 2933rxvt_term::selection_make (Time tm)
2908{ 2934{
2909 int i, col, end_col, row, end_row; 2935 int i;
2910 wchar_t *new_selection_text; 2936 wchar_t *new_selection_text;
2911 text_t *t; 2937 text_t *t;
2912 2938
2913 switch (selection.op) 2939 switch (selection.op)
2914 { 2940 {
… …
2927 selection.op = SELECTION_DONE; 2953 selection.op = SELECTION_DONE;
2928 2954
2929 if (selection.clicks == 4) 2955 if (selection.clicks == 4)
2930 return; /* nothing selected, go away */ 2956 return; /* nothing selected, go away */
2931 2957
2958 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2959 return;
2960
2932 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2961 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2933 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2962 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2934 2963
2935 col = selection.beg.col;
2936 row = selection.beg.row + TermWin.saveLines;
2937 end_row = selection.end.row + TermWin.saveLines;
2938 int ofs = 0; 2964 int ofs = 0;
2939 int extra = 0; 2965 int extra = 0;
2940 2966
2967 int col = selection.beg.col;
2968 int row = selection.beg.row;
2969
2970 int end_col;
2971
2941 for (; row <= end_row; row++, col = 0) 2972 for (; row <= selection.end.row; row++, col = 0)
2942 { 2973 {
2943 end_col = screen.tlen[row]; 2974#if !ENABLE_MINIMAL
2944
2945#if ENABLE_FRILLS
2946 if (selection.rect) 2975 if (selection.rect)
2947 { 2976 {
2948 col = selection.beg.col; 2977 col = selection.beg.col;
2949 end_col = TermWin.ncol + 1; 2978 end_col = ncol + 1;
2979 }
2980 else
2981#endif
2982 end_col = ROW(row).l;
2983
2984 col = max (col, 0);
2985
2986 if (row == selection.end.row
2987#if !ENABLE_MINIMAL
2988 || selection.rect
2989#endif
2950 } 2990 )
2951#endif
2952
2953 MAX_IT (col, 0);
2954
2955 if (end_col == -1)
2956 end_col = TermWin.ncol;
2957
2958 if (row == end_row || selection.rect)
2959 MIN_IT (end_col, selection.end.col); 2991 min_it (end_col, selection.end.col);
2960 2992
2961 t = &screen.text[row][col]; 2993 t = ROW(row).t + col;
2994
2962 for (; col < end_col; col++) 2995 for (; col < end_col; col++)
2963 { 2996 {
2964 if (*t == NOCHAR) 2997 if (*t == NOCHAR)
2965 t++; 2998 t++;
2966#if ENABLE_COMBINING 2999#if ENABLE_COMBINING
… …
2982#endif 3015#endif
2983 else 3016 else
2984 new_selection_text[ofs++] = *t++; 3017 new_selection_text[ofs++] = *t++;
2985 } 3018 }
2986 3019
2987 if (screen.tlen[row] != -1 && row != end_row) 3020#if !ENABLE_MINIMAL
3021 if (selection.rect)
3022 {
3023 while (ofs
3024 && new_selection_text[ofs - 1] != C0_LF
3025 && unicode::is_space (new_selection_text[ofs - 1]))
3026 --ofs;
3027
2988 new_selection_text[ofs++] = C0_LF; 3028 new_selection_text[ofs++] = C0_LF;
3029 }
3030 else
3031#endif
3032 if (!ROW(row).is_longer () && row != selection.end.row)
3033 new_selection_text[ofs++] = C0_LF;
2989 } 3034 }
2990 3035
2991 if (end_col != selection.end.col) 3036 if (end_col != selection.end.col)
2992 new_selection_text[ofs++] = C0_LF; 3037 new_selection_text[ofs++] = C0_LF;
2993 3038
… …
3003 3048
3004 // we usually allocate much more than necessary, so realloc it smaller again 3049 // we usually allocate much more than necessary, so realloc it smaller again
3005 selection.len = ofs; 3050 selection.len = ofs;
3006 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3051 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3007 3052
3053 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3054 return;
3055
3056 selection_grab (tm);
3057}
3058
3059bool
3060rxvt_term::selection_grab (Time tm) NOTHROW
3061{
3062 selection_time = tm;
3063
3008 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3064 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3009 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3065 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3066 {
3010 display->set_selection_owner (this); 3067 display->set_selection_owner (this);
3068 return true;
3069 }
3011 else 3070 else
3012 rxvt_warn ("can't get primary selection, ignoring.\n"); 3071 {
3072 selection_clear ();
3073 return false;
3074 }
3013 3075
3014#if 0 3076#if 0
3015 XTextProperty ct; 3077 XTextProperty ct;
3016 3078
3017 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3079 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3018 { 3080 {
3019 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3081 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3020 PropModeReplace, ct.value, ct.nitems);
3021 XFree (ct.value); 3082 XFree (ct.value);
3022 } 3083 }
3023#endif 3084#endif
3024
3025 selection_time = tm;
3026} 3085}
3027 3086
3028/* ------------------------------------------------------------------------- */ 3087/* ------------------------------------------------------------------------- */
3029/* 3088/*
3030 * Mark or select text based upon number of clicks: 1, 2, or 3 3089 * Mark or select text based upon number of clicks: 1, 2, or 3
3031 * EXT: button 1 press 3090 * EXT: button 1 press
3032 */ 3091 */
3033void 3092void
3034rxvt_term::selection_click (int clicks, int x, int y) 3093rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3035{ 3094{
3036 clicks = ((clicks - 1) % 3) + 1; 3095 clicks = ((clicks - 1) % 3) + 1;
3037 selection.clicks = clicks; /* save clicks so extend will work */ 3096 selection.clicks = clicks; /* save clicks so extend will work */
3038 3097
3098 if (clicks == 2 && !selection.rect
3099 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3100 {
3101 MEvent.clicks = 1; // what a mess
3102 selection.screen = current_screen;
3103 selection.op = SELECTION_CONT;
3104 return;
3105 }
3106
3039 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3107 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3040 3108
3041 if (clicks == 2 || clicks == 3) 3109 if (clicks == 2 || clicks == 3)
3042 selection_extend_colrow (selection.mark.col, 3110 selection_extend_colrow (selection.mark.col,
3043 selection.mark.row + TermWin.view_start, 3111 selection.mark.row - view_start,
3044 0, /* button 3 */ 3112 0, /* button 3 */
3045 1, /* button press */ 3113 1, /* button press */
3046 0); /* click change */ 3114 0); /* click change */
3047} 3115}
3048 3116
3049/* ------------------------------------------------------------------------- */ 3117/* ------------------------------------------------------------------------- */
3050/* 3118/*
3051 * Mark a selection at the specified col/row 3119 * Mark a selection at the specified col/row
3052 */ 3120 */
3053void 3121void
3054rxvt_term::selection_start_colrow (int col, int row) 3122rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3055{ 3123{
3056 want_refresh = 1; 3124 want_refresh = 1;
3125
3126 selection.mark.row = row + view_start;
3057 selection.mark.col = col; 3127 selection.mark.col = col;
3058 selection.mark.row = row - TermWin.view_start;
3059 3128
3060 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3129 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3061 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3130 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3062 MAX_IT (selection.mark.col, 0);
3063 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3064 3131
3065 while (selection.mark.col > 0 3132 while (selection.mark.col > 0
3066 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3133 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3067 --selection.mark.col; 3134 --selection.mark.col;
3068 3135
3069 if (selection.op) 3136 if (selection.op)
3070 { /* clear the old selection */ 3137 { /* clear the old selection */
3071 selection.beg.row = selection.end.row = selection.mark.row; 3138 selection.beg.row = selection.end.row = selection.mark.row;
… …
3086#define DELIMIT_TEXT(x) \ 3153#define DELIMIT_TEXT(x) \
3087 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3154 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3088#define DELIMIT_REND(x) 1 3155#define DELIMIT_REND(x) 1
3089 3156
3090void 3157void
3091rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3158rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3092{ 3159{
3093 int col, row, dirnadd, tcol, trow, w1, w2; 3160 int col, row, dirnadd, tcol, trow, w1, w2;
3094 row_col_t bound; 3161 row_col_t bound;
3095 text_t *stp; 3162 text_t *stp;
3096 rend_t *srp; 3163 rend_t *srp;
3097 3164
3098 if (dirn == UP) 3165 if (dirn == UP)
3099 { 3166 {
3100 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3167 bound.row = top_row - 1;
3101 bound.col = 0; 3168 bound.col = 0;
3102 dirnadd = -1; 3169 dirnadd = -1;
3103 } 3170 }
3104 else 3171 else
3105 { 3172 {
3106 bound.row = TermWin.saveLines + TermWin.nrow; 3173 bound.row = nrow;
3107 bound.col = TermWin.ncol - 1; 3174 bound.col = ncol - 1;
3108 dirnadd = 1; 3175 dirnadd = 1;
3109 } 3176 }
3110 3177
3111 row = mark->row + TermWin.saveLines; 3178 row = mark->row;
3112 col = mark->col; 3179 col = max (mark->col, 0);
3113 MAX_IT (col, 0); 3180
3114 /* find the edge of a word */ 3181 /* find the edge of a word */
3115 stp = &screen.text[row][col]; 3182 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3116 w1 = DELIMIT_TEXT (*stp); 3183 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3117
3118 srp = &screen.rend[row][col];
3119 w2 = DELIMIT_REND (*srp);
3120 3184
3121 for (;;) 3185 for (;;)
3122 { 3186 {
3123 for (; col != bound.col; col += dirnadd) 3187 for (; col != bound.col; col += dirnadd)
3124 { 3188 {
… …
3134 break; 3198 break;
3135 } 3199 }
3136 3200
3137 if ((col == bound.col) && (row != bound.row)) 3201 if ((col == bound.col) && (row != bound.row))
3138 { 3202 {
3139 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3203 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3140 { 3204 {
3141 trow = row + dirnadd; 3205 trow = row + dirnadd;
3142 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3206 tcol = dirn == UP ? ncol - 1 : 0;
3143 3207
3144 if (screen.text[trow] == NULL) 3208 if (!ROW(trow).t)
3145 break; 3209 break;
3146 3210
3147 stp = & (screen.text[trow][tcol]); 3211 stp = ROW(trow).t + tcol;
3148 srp = & (screen.rend[trow][tcol]); 3212 srp = ROW(trow).r + tcol;
3149 3213
3150 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3214 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3151 break; 3215 break;
3152 3216
3153 row = trow; 3217 row = trow;
… …
3156 } 3220 }
3157 } 3221 }
3158 break; 3222 break;
3159 } 3223 }
3160 3224
3161Old_Word_Selection_You_Die:
3162 if (dirn == DN) 3225 if (dirn == DN)
3163 col++; /* put us on one past the end */ 3226 col++; /* put us on one past the end */
3164 3227
3165 /* Poke the values back in */ 3228 /* Poke the values back in */
3166 ret->row = row - TermWin.saveLines; 3229 ret->row = row;
3167 ret->col = col; 3230 ret->col = col;
3168} 3231}
3169 3232
3170/* ------------------------------------------------------------------------- */ 3233/* ------------------------------------------------------------------------- */
3171/* 3234/*
… …
3174 * flag == 0 ==> button 1 3237 * flag == 0 ==> button 1
3175 * flag == 1 ==> button 3 press 3238 * flag == 1 ==> button 3 press
3176 * flag == 2 ==> button 3 motion 3239 * flag == 2 ==> button 3 motion
3177 */ 3240 */
3178void 3241void
3179rxvt_term::selection_extend (int x, int y, int flag) 3242rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3180{ 3243{
3181 int col, row; 3244 int col = clamp (Pixel2Col (x), 0, ncol);
3182 3245 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3183 col = Pixel2Col (x);
3184 row = Pixel2Row (y);
3185 MAX_IT (row, 0);
3186 MIN_IT (row, (int)TermWin.nrow - 1);
3187 MAX_IT (col, 0);
3188 MIN_IT (col, (int)TermWin.ncol);
3189 3246
3190 /* 3247 /*
3191 * If we're selecting characters (single click) then we must check first 3248 * If we're selecting characters (single click) then we must check first
3192 * if we are at the same place as the original mark. If we are then 3249 * if we are at the same place as the original mark. If we are then
3193 * select nothing. Otherwise, if we're to the right of the mark, you have to 3250 * select nothing. Otherwise, if we're to the right of the mark, you have to
3194 * be _past_ a character for it to be selected. 3251 * be _past_ a character for it to be selected.
3195 */ 3252 */
3196 if (((selection.clicks % 3) == 1) && !flag 3253 if (((selection.clicks % 3) == 1) && !flag
3197 && (col == selection.mark.col 3254 && (col == selection.mark.col
3198 && (row == selection.mark.row + TermWin.view_start))) 3255 && (row == selection.mark.row - view_start)))
3199 { 3256 {
3200 /* select nothing */ 3257 /* select nothing */
3201 selection.beg.row = selection.end.row = 0; 3258 selection.beg.row = selection.end.row = 0;
3202 selection.beg.col = selection.end.col = 0; 3259 selection.beg.col = selection.end.col = 0;
3203 selection.clicks = 4; 3260 selection.clicks = 4;
… …
3216/* ------------------------------------------------------------------------- */ 3273/* ------------------------------------------------------------------------- */
3217/* 3274/*
3218 * Extend the selection to the specified col/row 3275 * Extend the selection to the specified col/row
3219 */ 3276 */
3220void 3277void
3221rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3278rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3222{ 3279{
3223 int16_t ncol = TermWin.ncol;
3224 int end_col;
3225 row_col_t pos; 3280 row_col_t pos;
3226 enum { 3281 enum {
3227 LEFT, RIGHT 3282 LEFT, RIGHT
3228 } closeto = RIGHT; 3283 } closeto = RIGHT;
3229 3284
… …
3260 selection.beg.col = selection.end.col = selection.mark.col; 3315 selection.beg.col = selection.end.col = selection.mark.col;
3261 selection.beg.row = selection.end.row = selection.mark.row; 3316 selection.beg.row = selection.end.row = selection.mark.row;
3262 } 3317 }
3263 3318
3264 pos.col = col; 3319 pos.col = col;
3265 pos.row = row; 3320 pos.row = view_start + row;
3266
3267 pos.row -= TermWin.view_start; /* adjust for scroll */
3268 3321
3269 /* 3322 /*
3270 * This is mainly xterm style selection with a couple of differences, mainly 3323 * This is mainly xterm style selection with a couple of differences, mainly
3271 * in the way button3 drag extension works. 3324 * in the way button3 drag extension works.
3272 * We're either doing: button1 drag; button3 press; or button3 drag 3325 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3331 } 3384 }
3332 } 3385 }
3333 3386
3334 if (selection.clicks == 1) 3387 if (selection.clicks == 1)
3335 { 3388 {
3336 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3389 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3337 3390 && !ROW(selection.beg.row).is_longer ()
3338 if (selection.beg.col > end_col 3391#if !ENABLE_MINIMAL
3339 && end_col != -1
3340#if ENABLE_FRILLS
3341 && !selection.rect 3392 && !selection.rect
3342#endif 3393#endif
3343 ) 3394 )
3344 selection.beg.col = ncol; 3395 selection.beg.col = ncol;
3345 3396
3346 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3347
3348 if ( 3397 if (
3349 selection.end.col > end_col 3398 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3350 && end_col != -1 3399 && !ROW(selection.end.row).is_longer ()
3351#if ENABLE_FRILLS 3400#if !ENABLE_MINIMAL
3352 && !selection.rect 3401 && !selection.rect
3353#endif 3402#endif
3354 ) 3403 )
3355 selection.end.col = ncol; 3404 selection.end.col = ncol;
3356 } 3405 }
… …
3363 selection_delimit_word (DN, &selection.end, &selection.end); 3412 selection_delimit_word (DN, &selection.end, &selection.end);
3364 } 3413 }
3365 else if (selection.clicks == 3) 3414 else if (selection.clicks == 3)
3366 { 3415 {
3367#if ENABLE_FRILLS 3416#if ENABLE_FRILLS
3368 if ((options & Opt_tripleclickwords)) 3417 if (option (Opt_tripleclickwords))
3369 { 3418 {
3370 int end_row; 3419 selection_delimit_word (UP, &selection.beg, &selection.beg);
3371 3420
3372 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3373 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3374
3375 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3421 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3376 { 3422 {
3377 end_col = screen.tlen[end_row + TermWin.saveLines]; 3423 if (!ROW(end_row).is_longer ())
3378
3379 if (end_col != -1)
3380 { 3424 {
3381 selection.end.row = end_row; 3425 selection.end.row = end_row;
3382 selection.end.col = end_col; 3426 selection.end.col = ROW(end_row).l;
3427# if !ENABLE_MINIMAL
3383 selection_remove_trailing_spaces (); 3428 selection_remove_trailing_spaces ();
3429# endif
3384 break; 3430 break;
3385 } 3431 }
3386 } 3432 }
3387 } 3433 }
3388 else 3434 else
… …
3391 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3437 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3392 selection.mark.col++; 3438 selection.mark.col++;
3393 3439
3394 selection.beg.col = 0; 3440 selection.beg.col = 0;
3395 selection.end.col = ncol; 3441 selection.end.col = ncol;
3442
3443 // select a complete logical line
3444 while (selection.beg.row > -saveLines
3445 && ROW(selection.beg.row - 1).is_longer ())
3446 selection.beg.row--;
3447
3448 while (selection.end.row < nrow
3449 && ROW(selection.end.row).is_longer ())
3450 selection.end.row++;
3396 } 3451 }
3397 } 3452 }
3398 3453
3399 if (button3 && buttonpress) 3454 if (button3 && buttonpress)
3400 { /* mark may need to be changed */ 3455 { /* mark may need to be changed */
… …
3408 selection.mark.row = selection.beg.row; 3463 selection.mark.row = selection.beg.row;
3409 selection.mark.col = selection.beg.col; 3464 selection.mark.col = selection.beg.col;
3410 } 3465 }
3411 } 3466 }
3412 3467
3413#if ENABLE_FRILLS 3468#if !ENABLE_MINIMAL
3414 if (selection.rect && selection.beg.col > selection.end.col) 3469 if (selection.rect && selection.beg.col > selection.end.col)
3415 SWAP_IT (selection.beg.col, selection.end.col, int); 3470 ::swap (selection.beg.col, selection.end.col);
3416#endif 3471#endif
3417} 3472}
3418 3473
3419#if ENABLE_FRILLS 3474#if !ENABLE_MINIMAL
3420void 3475void
3421rxvt_term::selection_remove_trailing_spaces () 3476rxvt_term::selection_remove_trailing_spaces () NOTHROW
3422{ 3477{
3423 int32_t end_col, end_row; 3478 int32_t end_col, end_row;
3424 text_t *stp; 3479 text_t *stp;
3425 3480
3426 end_col = selection.end.col; 3481 end_col = selection.end.col;
3427 end_row = selection.end.row; 3482 end_row = selection.end.row;
3428 3483
3429 for ( ; end_row >= selection.beg.row; ) 3484 for (; end_row >= selection.beg.row; )
3430 { 3485 {
3431 stp = screen.text[end_row + TermWin.saveLines]; 3486 stp = ROW(end_row).t;
3432 3487
3433 while (--end_col >= 0) 3488 while (--end_col >= 0)
3434 { 3489 {
3435 if (stp[end_col] != ' ' 3490 if (stp[end_col] != NOCHAR
3436 && stp[end_col] != '\t' 3491 && !unicode::is_space (stp[end_col]))
3437 && stp[end_col] != NOCHAR)
3438 break; 3492 break;
3439 } 3493 }
3440 3494
3441 if (end_col >= 0 3495 if (end_col >= 0
3442 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3496 || !ROW(end_row - 1).is_longer ())
3443 { 3497 {
3444 selection.end.col = end_col + 1; 3498 selection.end.col = end_col + 1;
3445 selection.end.row = end_row; 3499 selection.end.row = end_row;
3446 break; 3500 break;
3447 } 3501 }
3448 3502
3449 end_row--; 3503 end_row--;
3450 end_col = TermWin.ncol; 3504 end_col = ncol;
3451 } 3505 }
3452 3506
3453 if (selection.mark.row > selection.end.row) 3507 if (selection.mark.row > selection.end.row)
3454 { 3508 {
3455 selection.mark.row = selection.end.row; 3509 selection.mark.row = selection.end.row;
… …
3465/* 3519/*
3466 * Double click on button 3 when already selected 3520 * Double click on button 3 when already selected
3467 * EXT: button 3 double click 3521 * EXT: button 3 double click
3468 */ 3522 */
3469void 3523void
3470rxvt_term::selection_rotate (int x, int y) 3524rxvt_term::selection_rotate (int x, int y) NOTHROW
3471{ 3525{
3472 selection.clicks = selection.clicks % 3 + 1; 3526 selection.clicks = selection.clicks % 3 + 1;
3473 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3527 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3474} 3528}
3475 3529
3476/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3477/* 3531/*
3478 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3479 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3480 * the X11 protocol.
3481 */
3482typedef CARD32 Atom32;
3483
3484/* ------------------------------------------------------------------------- */
3485/*
3486 * Respond to a request for our current selection 3532 * Respond to a request for our current selection
3487 * EXT: SelectionRequest 3533 * EXT: SelectionRequest
3488 */ 3534 */
3489void 3535void
3490rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3536rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3491{ 3537{
3492 XSelectionEvent ev; 3538 XSelectionEvent ev;
3493 XTextProperty ct;
3494 XICCEncodingStyle style;
3495 Atom target;
3496 3539
3497 ev.type = SelectionNotify; 3540 ev.type = SelectionNotify;
3498 ev.property = None; 3541 ev.property = None;
3499 ev.display = rq.display; 3542 ev.display = rq.display;
3500 ev.requestor = rq.requestor; 3543 ev.requestor = rq.requestor;
… …
3502 ev.target = rq.target; 3545 ev.target = rq.target;
3503 ev.time = rq.time; 3546 ev.time = rq.time;
3504 3547
3505 if (rq.target == xa[XA_TARGETS]) 3548 if (rq.target == xa[XA_TARGETS])
3506 { 3549 {
3507 Atom32 target_list[6]; 3550 Atom target_list[6];
3508 Atom32 *target = target_list; 3551 Atom *target = target_list;
3509 3552
3510 *target++ = (Atom32) xa[XA_TARGETS]; 3553 *target++ = xa[XA_TARGETS];
3511 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3554 *target++ = xa[XA_TIMESTAMP];
3512 *target++ = (Atom32) XA_STRING; 3555 *target++ = XA_STRING;
3513 *target++ = (Atom32) xa[XA_TEXT]; 3556 *target++ = xa[XA_TEXT];
3514 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3557 *target++ = xa[XA_COMPOUND_TEXT];
3515#if X_HAVE_UTF8_STRING 3558#if X_HAVE_UTF8_STRING
3516 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3559 *target++ = xa[XA_UTF8_STRING];
3517#endif 3560#endif
3518 3561
3519 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3562 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3520 (8 * sizeof (target_list[0])), PropModeReplace, 3563 32, PropModeReplace,
3521 (unsigned char *)target_list, 3564 (unsigned char *)target_list, target - target_list);
3522 target - target_list);
3523 ev.property = rq.property; 3565 ev.property = rq.property;
3524 } 3566 }
3525#if TODO // TODO 3567#if TODO // TODO
3526 else if (rq.target == xa[XA_MULTIPLE]) 3568 else if (rq.target == xa[XA_MULTIPLE])
3527 { 3569 {
3528 /* TODO: Handle MULTIPLE */ 3570 /* TODO: Handle MULTIPLE */
3529 } 3571 }
3530#endif 3572#endif
3531 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3573 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3532 { 3574 {
3533 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3575 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3534 (8 * sizeof (Time)), PropModeReplace,
3535 (unsigned char *)&selection_time, 1); 3576 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3536 ev.property = rq.property; 3577 ev.property = rq.property;
3537 } 3578 }
3538 else if (rq.target == XA_STRING 3579 else if (rq.target == XA_STRING
3539 || rq.target == xa[XA_TEXT] 3580 || rq.target == xa[XA_TEXT]
3540 || rq.target == xa[XA_COMPOUND_TEXT] 3581 || rq.target == xa[XA_COMPOUND_TEXT]
3541 || rq.target == xa[XA_UTF8_STRING] 3582 || rq.target == xa[XA_UTF8_STRING]
3542 ) 3583 )
3543 { 3584 {
3585 XTextProperty ct;
3586 Atom target = rq.target;
3544 short freect = 0; 3587 short freect = 0;
3545 int selectlen; 3588 int selectlen;
3546 wchar_t *cl; 3589 wchar_t *cl;
3547 3590 enum {
3548 target = rq.target; 3591 enc_string = XStringStyle,
3592 enc_text = XStdICCTextStyle,
3593 enc_compound_text = XCompoundTextStyle,
3594#ifdef X_HAVE_UTF8_STRING
3595 enc_utf8 = XUTF8StringStyle,
3596#else
3597 enc_utf8 = -1,
3598#endif
3599 } style;
3549 3600
3550 if (target == XA_STRING) 3601 if (target == XA_STRING)
3551 // we actually don't do XA_STRING, but who cares, as i18n clients 3602 // we actually don't do XA_STRING, but who cares, as i18n clients
3552 // will ask for another format anyways. 3603 // will ask for another format anyways.
3553 style = XStringStyle; 3604 style = enc_string;
3554 else if (target == xa[XA_TEXT]) 3605 else if (target == xa[XA_TEXT])
3555 style = XStdICCTextStyle; 3606 style = enc_text;
3556 else if (target == xa[XA_COMPOUND_TEXT]) 3607 else if (target == xa[XA_COMPOUND_TEXT])
3557 style = XCompoundTextStyle; 3608 style = enc_compound_text;
3558#if X_HAVE_UTF8_STRING 3609#if !ENABLE_MINIMAL
3559 else if (target == xa[XA_UTF8_STRING]) 3610 else if (target == xa[XA_UTF8_STRING])
3560 style = XUTF8StringStyle; 3611 style = enc_utf8;
3561#endif 3612#endif
3562 else 3613 else
3563 { 3614 {
3564 target = xa[XA_COMPOUND_TEXT]; 3615 target = xa[XA_COMPOUND_TEXT];
3565 style = XCompoundTextStyle; 3616 style = enc_compound_text;
3566 } 3617 }
3567 3618
3568 if (selection.text) 3619 if (selection.text)
3569 { 3620 {
3570 cl = selection.text; 3621 cl = selection.text;
… …
3574 { 3625 {
3575 cl = L""; 3626 cl = L"";
3576 selectlen = 0; 3627 selectlen = 0;
3577 } 3628 }
3578 3629
3579 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3630#if !ENABLE_MINIMAL
3580 // manually for XUTF8StringStyle. 3631 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3632 // so recode it manually
3633 if (style == enc_utf8)
3634 {
3635 freect = 1;
3636 ct.encoding = target;
3637 ct.format = 8;
3638 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3639 ct.nitems = strlen ((char *)ct.value);
3640 }
3641 else
3642#endif
3581 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3643 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3582 freect = 1; 3644 freect = 1;
3583 else 3645 else
3584 { 3646 {
3585 /* if we failed to convert then send it raw */ 3647 /* if we failed to convert then send it raw */
3586 ct.value = (unsigned char *)cl; 3648 ct.value = (unsigned char *)cl;
3587 ct.nitems = selectlen; 3649 ct.nitems = selectlen;
3650 ct.encoding = target;
3588 } 3651 }
3589 3652
3590 XChangeProperty (display->display, rq.requestor, rq.property, 3653 XChangeProperty (dpy, rq.requestor, rq.property,
3591 target, 8, PropModeReplace, 3654 ct.encoding, 8, PropModeReplace,
3592 ct.value, (int)ct.nitems); 3655 ct.value, (int)ct.nitems);
3593 ev.property = rq.property; 3656 ev.property = rq.property;
3594 3657
3595 if (freect) 3658 if (freect)
3596 XFree (ct.value); 3659 XFree (ct.value);
3597 } 3660 }
3598 3661
3599 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3662 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3600} 3663}
3601 3664
3602/* ------------------------------------------------------------------------- * 3665/* ------------------------------------------------------------------------- *
3603 * MOUSE ROUTINES * 3666 * MOUSE ROUTINES *
3604 * ------------------------------------------------------------------------- */ 3667 * ------------------------------------------------------------------------- */
3605 3668
3606/* 3669/*
3607 * return col/row values corresponding to x/y pixel values 3670 * return col/row values corresponding to x/y pixel values
3608 */ 3671 */
3609void 3672void
3610rxvt_term::pixel_position (int *x, int *y) 3673rxvt_term::pixel_position (int *x, int *y) NOTHROW
3611{ 3674{
3612 *x = Pixel2Col (*x); 3675 *x = Pixel2Col (*x);
3613 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3676 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3614 *y = Pixel2Row (*y); 3677 *y = Pixel2Row (*y);
3615 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3678 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3616} 3679}
3617 3680
3618/* ------------------------------------------------------------------------- */ 3681/* ------------------------------------------------------------------------- */
3619#ifdef USE_XIM 3682#ifdef USE_XIM
3620void 3683void
3621rxvt_term::im_set_position (XPoint &pos) 3684rxvt_term::im_set_position (XPoint &pos) NOTHROW
3622{ 3685{
3623 XWindowAttributes xwa; 3686 XWindowAttributes xwa;
3624 3687
3625 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3688 XGetWindowAttributes (dpy, vt, &xwa);
3626 3689
3627 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3690 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3628 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3691 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3629} 3692}
3630#endif 3693#endif
3631 3694
3632#if ENABLE_OVERLAY 3695#if ENABLE_OVERLAY
3633void 3696void
3634rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3697rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3635{ 3698{
3636 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3699 if (nrow < 1 || ncol < 1)
3637 return; 3700 return;
3638 3701
3639 want_refresh = 1; 3702 want_refresh = 1;
3640 3703
3641 scr_overlay_off (); 3704 scr_overlay_off ();
3642 3705
3643 if (x < 0) x = TermWin.ncol - w; 3706 if (x < 0) x = ncol - w;
3644 if (y < 0) y = TermWin.nrow - h; 3707 if (y < 0) y = nrow - h;
3645 3708
3646 // make space for border 3709 // make space for border
3647 w += 2; MIN_IT (w, TermWin.ncol); 3710 w += 2; min_it (w, ncol);
3648 h += 2; MIN_IT (h, TermWin.nrow); 3711 h += 2; min_it (h, nrow);
3649 3712
3650 x -= 1; MAX_IT (x, 0); 3713 x -= 1; clamp_it (x, 0, ncol - w);
3651 y -= 1; MAX_IT (y, 0); 3714 y -= 1; clamp_it (y, 0, nrow - h);
3652
3653 MIN_IT (x, TermWin.ncol - w);
3654 MIN_IT (y, TermWin.nrow - h);
3655 3715
3656 ov_x = x; ov_y = y; 3716 ov_x = x; ov_y = y;
3657 ov_w = w; ov_h = h; 3717 ov_w = w; ov_h = h;
3658 3718
3659 ov_text = new text_t *[h]; 3719 ov_text = new text_t *[h];
… …
3687 *rp = r; 3747 *rp = r;
3688 } 3748 }
3689} 3749}
3690 3750
3691void 3751void
3692rxvt_term::scr_overlay_off () 3752rxvt_term::scr_overlay_off () NOTHROW
3693{ 3753{
3694 if (!ov_text) 3754 if (!ov_text)
3695 return; 3755 return;
3696 3756
3697 want_refresh = 1; 3757 want_refresh = 1;
… …
3705 delete [] ov_text; ov_text = 0; 3765 delete [] ov_text; ov_text = 0;
3706 delete [] ov_rend; ov_rend = 0; 3766 delete [] ov_rend; ov_rend = 0;
3707} 3767}
3708 3768
3709void 3769void
3710rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3770rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3711{ 3771{
3712 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3772 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3713 return; 3773 return;
3714 3774
3715 x++, y++; 3775 x++, y++;
… …
3717 ov_text[y][x] = text; 3777 ov_text[y][x] = text;
3718 ov_rend[y][x] = rend; 3778 ov_rend[y][x] = rend;
3719} 3779}
3720 3780
3721void 3781void
3722rxvt_term::scr_overlay_set (int x, int y, const char *s) 3782rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3723{ 3783{
3724 while (*s) 3784 while (*s)
3725 scr_overlay_set (x++, y, *s++); 3785 scr_overlay_set (x++, y, *s++);
3726} 3786}
3727 3787
3728void 3788void
3789rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3790{
3791 while (*s)
3792 {
3793 text_t t = *s++;
3794 int width = WCWIDTH (t);
3795
3796 while (width--)
3797 {
3798 scr_overlay_set (x++, y, t);
3799 t = NOCHAR;
3800 }
3801 }
3802}
3803
3804void
3729rxvt_term::scr_swap_overlay () 3805rxvt_term::scr_swap_overlay () NOTHROW
3730{ 3806{
3731 if (!ov_text) 3807 if (!ov_text)
3732 return; 3808 return;
3733 3809
3734 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3735
3736 // swap screen mem with overlay 3810 // swap screen mem with overlay
3737 for (int y = ov_h; y--; ) 3811 for (int y = ov_h; y--; )
3738 { 3812 {
3739 text_t *t1 = ov_text[y]; 3813 text_t *t1 = ov_text[y];
3740 rend_t *r1 = ov_rend[y]; 3814 rend_t *r1 = ov_rend[y];
3741 3815
3742 text_t *t2 = screen.text[y + row_offset] + ov_x; 3816 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3743 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3817 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3744 3818
3745 for (int x = ov_w; x--; ) 3819 for (int x = ov_w; x--; )
3746 { 3820 {
3747 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3821 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3748 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3822 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3750 } 3824 }
3751} 3825}
3752 3826
3753#endif 3827#endif
3754/* ------------------------------------------------------------------------- */ 3828/* ------------------------------------------------------------------------- */
3829

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