ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.295 by root, Wed Jan 9 01:01:31 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30 29#include "rxvtperl.h" /* NECESSARY */
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 30
33#include <inttypes.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
36#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
37 34
38inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
39{ 36{
40 while (len--) 37 while (len--)
41 *start++ = value; 38 *start++ = value;
42} 39}
43 40
44/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 91 */
94#define drawBuffer TermWin.vt 92#define drawBuffer vt
95 93
96#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 95 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 97 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
101 99
102#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 101 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
107 105
108#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 109 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
113 111
114/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
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)
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 121 {
122 lalloc (l);
123 col = 0;
124 width = ncol;
125 }
126
127 l.touch ();
128
129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
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);
299 369
300 scr_reset_realloc (); /* realloc _last_ */ 370 // make sure all terminal lines exist
301 } 371 while (top_row > 0)
302 else if (nrow > prev_nrow) 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 373 }
304 /* add rows */ 374 else
305 scr_reset_realloc (); /* realloc _first_ */ 375 {
376 // if no scrollback exists (yet), wing, instead of wrap
306 377
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 378 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 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);
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 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 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 uint16_t 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)
… …
511 s = &screen; 477 s = &screen;
512 478
513 switch (mode) 479 switch (mode)
514 { 480 {
515 case SAVE: 481 case SAVE:
516 s->s_cur.row = s->cur.row; 482 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 483 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 484 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 485 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 486 s->s_charset_char = charsets[screen.charset];
521 break; 487 break;
522 488
523 case RESTORE: 489 case RESTORE:
524 want_refresh = 1; 490 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 491 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 492 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 493 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 494 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 495 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 496 charsets[screen.charset] = s->s_charset_char;
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 color &= RS_fgMask; 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
587 color = fgbg;
588
631 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
633 else 591 else
634 rstyle = SET_BGCOLOR (rstyle, color); 592 rstyle = SET_BGCOLOR (rstyle, color);
635} 593}
… …
637/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
638/* 596/*
639 * Change the rendition style for following text 597 * Change the rendition style for following text
640 */ 598 */
641void 599void
642rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
643 { 601{
644 if (set) 602 if (set)
645 rstyle |= style; 603 rstyle |= style;
646 else if (style == ~RS_None) 604 else if (style == ~RS_None)
647 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
648 else 606 else
649 rstyle &= ~style; 607 rstyle &= ~style;
650 } 608}
651 609
652/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
653/* 611/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 613 * count positive ==> scroll up
656 * count negative ==> scroll down 614 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 615 */
659int 616int
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
661{ 618{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
666 return 0; 620 return 0;
667 621
668 want_refresh = 1; 622 want_refresh = 1;
623 num_scr += count;
669 624
670 if (row1 == 0 && count > 0 625 if (count > 0
626 && row1 == 0
671 && (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
672 { 635 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
674 640
675 if (nscrolled > (long)TermWin.saveLines) 641 // erase newly scrolled-in lines
676 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 }
677 else 654 else
678 TermWin.nscrolled = (uint16_t)nscrolled; 655 scr_blank_screen_mem (l, rstyle);
656 }
679 657
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
680 if ((options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 688 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
683 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
684 } 696 {
685 else if (!spec)
686 row1 += TermWin.saveLines;
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
691 { 698 {
692 i = selection.beg.row + TermWin.saveLines; 699 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 700 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 703 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 704 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 705 {
701 CLEAR_ALL_SELECTION (); 706 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 707 selection.op = SELECTION_CLEAR;
703 } 708 }
704 else if (j >= row1 && j <= row2) 709 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 710 {
706 /* move selected region too */ 711 /* move selected region too */
707 selection.beg.row -= count; 712 selection.beg.row -= count;
708 selection.end.row -= count; 713 selection.end.row -= count;
709 selection.mark.row -= count; 714 selection.mark.row -= count;
715
716 selection_check (0);
710 } 717 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 718 }
747 buf_text[i] = screen.text[j]; 719
748 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++)
749 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
750 732
751 /* B2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (j = row2, i = j - count; i >= row1; i--, j--) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 735 }
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 736
759 j = row1, i = count; 737 for (int row = 0; row < rows; row++)
760 count = -count; 738 ROW(row1 + row) = temp_buf [row];
761 } 739 }
762
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 740
771 return count; 741 return count;
772} 742}
773 743
774/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
775/* 745/*
776 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
777 */ 747 */
778void 748void
779rxvt_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
780{ 750{
751 if (len <= 0) /* sanity */
752 return;
753
781 unsigned char checksel; 754 unsigned char checksel;
782 unicode_t c; 755 unicode_t c;
783 int i, row, last_col; 756 int ncol = this->ncol;
784 text_t *stp; 757 const wchar_t *strend = str + len;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */
788 return;
789 758
790 want_refresh = 1; 759 want_refresh = 1;
791 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol;
793 761
794 if (nlines > 0) 762 if (minlines > 0)
795 { 763 {
796 nlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
797 if ((nlines > 0) 767 if (minlines > 0
798 && (screen.tscroll == 0) 768 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
800 { 770 {
801 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
803 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
804 } 774 }
805 } 775 }
806 776
807#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
809 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
811#else /* drive with your eyes closed */
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif 781#endif
816 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
817 783
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 785
820 stp = screen.text[row]; 786 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 787
823 while (len--) 788 while (str < strend)
824 { 789 {
825 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
826 791
827 if (c < 0x20) 792 if (c < 0x20)
828 switch (c) 793 if (c == C0_LF)
829 { 794 {
830 case C0_HT: 795 max_it (line->l, screen.cur.col);
831 scr_tab (1);
832 continue;
833 796
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
839 798
840 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
844 803
845 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
848 810
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0; 812 screen.cur.col = 0;
855 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
856 } 819 }
857 820
858 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
868 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
869 } 832 }
870 833
871 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
872 { 835 {
873 screen.tlen[row] = -1; 836 scr_do_wrap ();
874 837
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 838 line->l = ncol;
839 line->is_longer (1);
876 840
877 stp = screen.text[row]; /* _must_ refresh */ 841 row = screen.cur.row;
878 srp = screen.rend[row]; /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
843 }
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
849 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current
852 // locale.
853 int width = WCWIDTH (c);
854
855 if (charsets [screen.charset] == '0') // DEC SPECIAL
856 {
857 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e
861 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
862 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
863 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
864 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
865 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
866 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
867 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
868 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
869 };
870
871 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
872 {
873 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width
875 }
879 } 876 }
880 877
881 if (screen.flags & Screen_Insert) 878 if (screen.flags & Screen_Insert)
882 scr_insdel_chars (1, INSERT); 879 scr_insdel_chars (width, INSERT);
883
884 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth says that line-drawing
886 // characters have width -1 (DOH!) on GNU/Linux sometimes.
887 int width = c < 0x100 ? 1 : wcwidth (c);
888
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 {
891 // vt100 special graphics and line drawing
892 static uint16_t vt100_0[32] = { // 5f .. 7e
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
897 };
898
899 if (c >= 0x5f && c <= 0x7e)
900 {
901 c = vt100_0[c - 0x5f];
902 width = 1;
903 }
904 }
905 880
906 if (width != 0) 881 if (width != 0)
907 { 882 {
908#if !UNICODE_3 883#if !UNICODE_3
909 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 887 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 888# else
914 c = 0xfffd; 889 c = 0xfffd;
915# endif 890# endif
916#endif 891#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 892
918 rend_t rend = SET_FONT (rstyle, 893 // nuke the character at this position, if required
919 c > 0x7f || bold || c < 0x20 894 if (line->t[screen.cur.col] == NOCHAR
920 ? TermWin.fontset->find_font (c, bold) 895 || (screen.cur.col < ncol - 1
921 : TermWin.ascii_map [c - 0x20]); 896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
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 ();
922 926
923 do 927 do
924 { 928 {
925 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
927 931
928 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
929 screen.cur.col++; 933 screen.cur.col++;
930 else 934 else
931 { 935 {
932 screen.tlen[row] = last_col; 936 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
935 break; 939 break;
936 } 940 }
937 941
938 c = NOCHAR; 942 c = NOCHAR;
939 } 943 }
940 while (--width > 0); 944 while (--width > 0);
941 945
942 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
943 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
944 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
945 stp[c] = ' '; 953 line->t[c] = ' ';
946 srp[c] = rend; 954 line->r[c] = rend;
955 }
947 } 956 }
948 } 957 }
949 else if (width == 0) 958 else // width == 0
950 { 959 {
951#if ENABLE_COMBINING 960#if ENABLE_COMBINING
952 // handle combining characters 961 // handle combining characters
953 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
954 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
955 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
956 965 line_t *linep;
957 text_t *tp; 966 text_t *tp;
958 rend_t *rp; 967 rend_t *rp;
959 968
960 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
961 { 970 {
971 linep = line;
962 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
963 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
964 } 974 }
965 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
967 { 977 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 978 linep = &ROW(screen.cur.row - 1);
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
970 } 981 }
971 else 982 else
972 continue; 983 continue;
973 984
974 // handle double-width-chars by making them look extremely ugly 985 linep->touch ();
975 if (*tp == NOCHAR) 986
976 *tp = ' '; // hack //D //TODO //--tp, --rp; 987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
977 989
978 // first try to find a precomposed character 990 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR) 992 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
982 994
983 *tp = n; 995 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 997#endif
986 } 998 }
987 } 999 }
988 1000
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
990 MAX_IT (screen.tlen[row], screen.cur.col);
991 1002
992#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif 1005#endif
997} 1006}
998 1007
999/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
1000/* 1009/*
1001 * 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
1002 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
1003 */ 1012 */
1004void 1013void
1005rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
1006{ 1015{
1007 want_refresh = 1; 1016 want_refresh = 1;
1008 1017
1009 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
1010 { 1019 {
1020 screen.flags &= ~Screen_WrapNext;
1021
1011 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
1012 { 1023 {
1013#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1025 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1026 screen.cur.row--;
1016 return; 1027 return;
1017#endif 1028#endif
1018 } 1029 }
1019 } 1030 }
1020 else if (!(screen.flags & Screen_WrapNext)) 1031 else
1021 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1022
1023 screen.flags &= ~Screen_WrapNext;
1024} 1033}
1025 1034
1026/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1027/* 1036/*
1028 * Process Horizontal Tab 1037 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1031 */ 1040 */
1032void 1041void
1033rxvt_term::scr_tab (int count) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1043{
1035 int i, x; 1044 int i, x;
1036 1045
1037 want_refresh = 1; 1046 want_refresh = 1;
1038 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1039 1048
1040 if (count == 0) 1049 if (count == 0)
1041 return; 1050 return;
1042 else if (count > 0) 1051 else if (count > 0)
1043 { 1052 {
1053 line_t &l = ROW(screen.cur.row);
1054 rend_t base_rend = l.r[i];
1055 ht &= l.t[i] == ' ';
1056
1044 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1045 if (tabs[i]) 1058 if (tabs[i])
1046 { 1059 {
1047 x = i; 1060 x = i;
1061
1048 if (!--count) 1062 if (!--count)
1049 break; 1063 break;
1050 } 1064 }
1065 else
1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend);
1051 1068
1052 if (count) 1069 if (count)
1053 x = TermWin.ncol - 1; 1070 x = ncol - 1;
1071
1072 // store horizontal tab commands as characters inside the text
1073 // buffer so they can be selected and pasted.
1074 if (ht && option (Opt_pastableTabs))
1075 {
1076 base_rend = SET_FONT (base_rend, 0);
1077
1078 l.touch (x);
1079
1080 i = screen.cur.col;
1081
1082 l.t[i] = '\t';
1083 l.r[i] = base_rend;
1084
1085 while (++i < x)
1086 {
1087 l.t[i] = NOCHAR;
1088 l.r[i] = base_rend;
1089 }
1090 }
1054 } 1091 }
1055 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1056 { 1093 {
1057 for (; --i >= 0; ) 1094 for (; --i >= 0; )
1058 if (tabs[i]) 1095 if (tabs[i])
… …
1075 * Process DEC Back Index 1112 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1077 * 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
1078 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1079 */ 1116 */
1080#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1081void 1118void
1082rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1083{ 1120{
1084 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1123 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1092 }
1093} 1125}
1094#endif 1126#endif
1095/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1096/* 1128/*
1097 * Process DEC Forward Index 1129 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1099 * 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
1100 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1101 */ 1133 */
1102#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1103void 1135void
1104rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1105{ 1137{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1140 else
1111 { 1141 {
1112 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1113 1143
1114 if (screen.tlen[row] == 0) 1144 l.touch ();
1115 return; /* um, yeah? */ 1145 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1146
1119 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1150 }
1123} 1151}
1124#endif 1152#endif
1125 1153
1126/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1127/* 1155/*
1128 * Goto Row/Column 1156 * Goto Row/Column
1129 */ 1157 */
1130void 1158void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1160{
1133 want_refresh = 1; 1161 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1135 1163
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1166
1140 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1141 1168
1142 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1143 { 1170 {
… …
1159 } 1186 }
1160 } 1187 }
1161 else 1188 else
1162 { 1189 {
1163 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1164 { /* relative origin mode */ 1192 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1167 } 1195 }
1168 else 1196 else
1169 screen.cur.row = row; 1197 screen.cur.row = row;
1170 } 1198 }
1171 1199
1172 MAX_IT (screen.cur.row, 0); 1200 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1201}
1175 1202
1176/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1177/* 1204/*
1178 * direction should be UP or DN 1205 * direction should be UP or DN
1179 */ 1206 */
1180void 1207void
1181rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1209{
1183 int dirn; 1210 int dirn;
1184 1211
1185 want_refresh = 1; 1212 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1213 ZERO_SCROLLBACK ();
… …
1189 1216
1190 screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1191 1218
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1219 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1220 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1222 else
1196 screen.cur.row += dirn; 1223 screen.cur.row += dirn;
1197 1224
1198 MAX_IT (screen.cur.row, 0); 1225 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1226 selection_check (0);
1201} 1227}
1202 1228
1203/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1204/* 1230/*
… …
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1209 */ 1235 */
1210void 1236void
1211rxvt_term::scr_erase_line (int mode) 1237rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1238{
1213 unsigned int row, col, num; 1239 unsigned int col, num;
1214 1240
1215 want_refresh = 1; 1241 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1242 ZERO_SCROLLBACK ();
1217 1243
1218 selection_check (1); 1244 selection_check (1);
1219 1245
1220 row = TermWin.saveLines + screen.cur.row; 1246 line_t &line = ROW(screen.cur.row);
1247
1248 line.touch ();
1249 line.is_longer (0);
1250
1221 switch (mode) 1251 switch (mode)
1222 { 1252 {
1223 case 0: /* erase to end of line */ 1253 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1254 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1255 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1256 min_it (line.l, col);
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1230 break; 1260 break;
1231 case 1: /* erase to beginning of line */ 1261 case 1: /* erase to beginning of line */
… …
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1266 CLEAR_SELECTION ();
1237 break; 1267 break;
1238 case 2: /* erase whole line */ 1268 case 2: /* erase whole line */
1239 col = 0; 1269 col = 0;
1240 num = TermWin.ncol; 1270 num = ncol;
1241 screen.tlen[row] = 0; 1271 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1272 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1273 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1274 CLEAR_SELECTION ();
1245 break; 1275 break;
1246 default: 1276 default:
1247 return; 1277 return;
1248 } 1278 }
1249 1279
1250 if (screen.text[row]) 1280 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1281}
1255 1282
1256/* ------------------------------------------------------------------------- */ 1283/* ------------------------------------------------------------------------- */
1257/* 1284/*
1258 * Erase part of whole of the screen 1285 * Erase part of whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1286 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1287 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1288 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1289 */
1263void 1290void
1264rxvt_term::scr_erase_screen (int mode) 1291rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1292{
1266 int num; 1293 int num;
1267 int32_t row, row_offset; 1294 int32_t row;
1268 rend_t ren; 1295 rend_t ren;
1269 XGCValues gcvalue; 1296 XGCValues gcvalue;
1270 1297
1271 want_refresh = 1; 1298 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1299 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1300
1276 switch (mode) 1301 switch (mode)
1277 { 1302 {
1278 case 0: /* erase to end of screen */ 1303 case 0: /* erase to end of screen */
1279 selection_check (1); 1304 selection_check (1);
1280 scr_erase_line (0); 1305 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1306 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1307 num = nrow - row;
1283 break; 1308 break;
1284 case 1: /* erase to beginning of screen */ 1309 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1310 selection_check (3);
1286 scr_erase_line (1); 1311 scr_erase_line (1);
1287 row = 0; 1312 row = 0;
1288 num = screen.cur.row; 1313 num = screen.cur.row;
1289 break; 1314 break;
1290 case 2: /* erase whole screen */ 1315 case 2: /* erase whole screen */
1291 selection_check (3); 1316 selection_check (3);
1292 row = 0; 1317 row = 0;
1293 num = TermWin.nrow; 1318 num = nrow;
1294 break; 1319 break;
1295 default: 1320 default:
1296 return; 1321 return;
1297 } 1322 }
1298 1323
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1325 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1326 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1327 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1328 CLEAR_SELECTION ();
1304 1329
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1330 if (row >= nrow) /* Out Of Bounds */
1306 return; 1331 return;
1307 1332
1308 MIN_IT (num, (TermWin.nrow - row)); 1333 min_it (num, nrow - row);
1309 1334
1310 if (rstyle & (RS_RVid | RS_Uline)) 1335 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1336 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1337 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1338 {
1314 ren = DEFAULT_RSTYLE; 1339 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1340 CLEAR_ROWS (row, num);
1316 } 1341 }
1317 else 1342 else
1318 { 1343 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1344 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1347 ERASE_ROWS (row, num);
1323 gcvalue.foreground = pix_colors[Color_fg]; 1348 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1349 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1325 } 1350 }
1326 1351
1327 for (; num--; row++) 1352 for (; num--; row++)
1328 { 1353 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1354 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1355 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1331 screen.tlen[row + row_offset] = 0;
1332 scr_blank_line (drawn_text[row], drawn_rend[row],
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1356 }
1335} 1357}
1358
1359#if !ENABLE_MINIMAL
1360void
1361rxvt_term::scr_erase_savelines () NOTHROW
1362{
1363 want_refresh = 1;
1364 ZERO_SCROLLBACK ();
1365
1366 top_row = 0;
1367}
1368#endif
1336 1369
1337/* ------------------------------------------------------------------------- */ 1370/* ------------------------------------------------------------------------- */
1338/* 1371/*
1339 * Fill the screen with `E's 1372 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1373 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1374 */
1342void 1375void
1343rxvt_term::scr_E () 1376rxvt_term::scr_E () NOTHROW
1344{ 1377{
1345 int i, j, k; 1378 rend_t fs;
1346 rend_t *r1, fs;
1347 1379
1348 want_refresh = 1; 1380 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1381 ZERO_SCROLLBACK ();
1350 1382
1351 num_scr_allow = 0; 1383 num_scr_allow = 0;
1352 selection_check (3); 1384 selection_check (3);
1353 1385
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1386 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1387 for (int row = nrow; row--; )
1356 { 1388 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1389 line_t &line = ROW(row);
1390
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1391 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1392 rend_t *r1 = line.r;
1393
1394 for (int j = ncol; j--; )
1360 *r1++ = fs; 1395 *r1++ = fs;
1396
1397 line.is_longer (0);
1398 line.touch (ncol);
1361 } 1399 }
1362} 1400}
1363 1401
1364/* ------------------------------------------------------------------------- */ 1402/* ------------------------------------------------------------------------- */
1365/* 1403/*
1366 * Insert/Delete <count> lines 1404 * Insert/Delete <count> lines
1367 */ 1405 */
1368void 1406void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1407rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1408{
1371 int end; 1409 int end;
1372 1410
1373 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1374 1412
… …
1386 count = end; 1424 count = end;
1387 } 1425 }
1388 1426
1389 scr_do_wrap (); 1427 scr_do_wrap ();
1390 1428
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1429 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1430}
1393 1431
1394/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1395/* 1433/*
1396 * Insert/Delete <count> characters from the current position 1434 * Insert/Delete <count> characters from the current position
1397 */ 1435 */
1398void 1436void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1438{
1401 int col, row; 1439 int col, row;
1402 rend_t tr; 1440 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406 1441
1407 want_refresh = 1; 1442 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1443 ZERO_SCROLLBACK ();
1409 1444
1410 if (count <= 0) 1445 if (count <= 0)
1411 return; 1446 return;
1412 1447
1413 scr_do_wrap (); 1448 scr_do_wrap ();
1414 1449
1415 selection_check (1); 1450 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1451 min_it (count, ncol - screen.cur.col);
1417 1452
1418 row = screen.cur.row + TermWin.saveLines;
1419
1420 stp = screen.text[row];
1421 srp = screen.rend[row]; 1453 row = screen.cur.row;
1422 slp = &screen.tlen[row]; 1454
1455 line_t *line = &ROW(row);
1456
1457 line->touch ();
1458 line->is_longer (0);
1423 1459
1424 switch (insdel) 1460 switch (insdel)
1425 { 1461 {
1426 case INSERT: 1462 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1428 col--)
1429 { 1464 {
1430 stp[col] = stp[col - count]; 1465 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1466 line->r[col] = line->r[col - count];
1432 } 1467 }
1433 1468
1434 if (*slp != -1) 1469 line->l = min (line->l + count, ncol);
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 }
1439 1470
1440 if (selection.op && current_screen == selection.screen 1471 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1473 {
1443 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1475 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1476 CLEAR_SELECTION ();
1446 else 1477 else
1478 {
1447 { /* shift selection */ 1479 /* shift selection */
1448 selection.beg.col += count; 1480 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1482 selection.end.col += count;
1451 } 1483 }
1452 } 1484 }
1453 1485
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1486 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1487 break;
1457 1488
1458 case ERASE: 1489 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1490 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1491 selection_check (1);
1461 screen.cur.col -= count; 1492 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1493
1463 (unsigned int)count, rstyle); 1494 line->l = max (line->l - count, 0);
1495 scr_blank_line (*line, screen.cur.col, count, rstyle);
1464 break; 1496 break;
1465 1497
1466 case DELETE: 1498 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1468 1500
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1501 for (col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1502 {
1471 stp[col] = stp[col + count]; 1503 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1504 line->r[col] = line->r[col + count];
1473 } 1505 }
1474 1506
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1507 line->l = max (line->l - count, 0);
1476 & (srp[TermWin.ncol - count]), 1508 scr_blank_line (*line, ncol - count, count, tr);
1477 (unsigned int)count, tr);
1478
1479 if (*slp == -1) /* break line continuation */
1480 *slp = TermWin.ncol;
1481
1482 *slp -= count;
1483 MAX_IT (*slp, 0);
1484 1509
1485 if (selection.op && current_screen == selection.screen 1510 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1512 {
1488 if (selection.end.row != screen.cur.row 1513 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1514 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1515 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1516 CLEAR_SELECTION ();
1492 else 1517 else
1493 { 1518 {
1494 /* shift selection */ 1519 /* shift selection */
1495 selection.beg.col -= count; 1520 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1521 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1522 selection.end.col -= count;
1498 } 1523 }
1499 } 1524 }
1500 1525
1501 break; 1526 break;
1502 } 1527 }
… …
1506/* 1531/*
1507 * Set the scrolling region 1532 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1534 */
1510void 1535void
1511rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1537{
1513 MAX_IT (top, 0); 1538 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1539 min_it (bot, nrow - 1);
1515 1540
1516 if (top > bot) 1541 if (top > bot)
1517 return; 1542 return;
1518 1543
1519 screen.tscroll = top; 1544 screen.tscroll = top;
… …
1526 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1554 */
1530void 1555void
1531rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1557{
1533 want_refresh = 1; 1558 want_refresh = 1;
1534 1559
1535 if (mode) 1560 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
… …
1543 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1571 */
1547void 1572void
1548rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1574{
1550 if (mode) 1575 if (mode)
1551 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1552 else 1577 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1562 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1590 */
1566void 1591void
1567rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1593{
1569 if (mode) 1594 if (mode)
1570 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1571 else 1596 else
1572 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
1598
1573 scr_gotorc (0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1574} 1600}
1575 1601
1576/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1577/* 1603/*
1578 * Set insert/replace mode 1604 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1607 */
1582void 1608void
1583rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1610{
1585 if (mode) 1611 if (mode)
1586 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1587 else 1613 else
1588 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
… …
1594 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1623 */
1598void 1624void
1599rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1626{
1601 if (mode < 0) 1627 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1628 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1629 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1630 tabs [screen.cur.col] = !!mode;
1605} 1631}
1606 1632
1607/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1608/* 1634/*
1609 * Set reverse/normal video 1635 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1638 */
1613void 1639void
1614rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 1641{
1616 XGCValues gcvalue; 1642 rvideo_mode = on;
1617 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1618 if (rvideo != mode) 1648 if (rvideo_state != on)
1619 { 1649 {
1620 rvideo = mode; 1650 rvideo_state = on;
1651
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1622#if defined(XPM_BACKGROUND) 1653#ifdef HAVE_BG_PIXMAP
1623 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1624#endif 1655#endif
1625#if defined(TRANSPARENT) 1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1626 if (! (options & Opt_transparent) || am_transparent == 0)
1627#endif
1628 XSetWindowBackground (display->display, TermWin.vt,
1629 pix_colors[Color_bg]);
1630 1657
1658 XGCValues gcvalue;
1631 gcvalue.foreground = pix_colors[Color_fg]; 1659 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1660 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1661 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1662
1635 scr_clear (); 1663 scr_clear ();
1636 scr_touch (true); 1664 scr_touch (true);
1637 } 1665 }
1638} 1666}
1639 1667
… …
1641/* 1669/*
1642 * Report current cursor position 1670 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1671 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1672 */
1645void 1673void
1646rxvt_term::scr_report_position () 1674rxvt_term::scr_report_position () NOTHROW
1647{ 1675{
1648 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1676 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1649} 1677}
1650 1678
1651/* ------------------------------------------------------------------------- * 1679/* ------------------------------------------------------------------------- *
… …
1654 1682
1655/* 1683/*
1656 * Set font style 1684 * Set font style
1657 */ 1685 */
1658void 1686void
1659rxvt_term::set_font_style () 1687rxvt_term::set_font_style () NOTHROW
1660{ 1688{
1689#if 0
1661 switch (charsets[screen.charset]) 1690 switch (charsets [screen.charset])
1662 { 1691 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1692 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1693 break;
1665 case 'A': /* United Kingdom (UK) */ 1694 case 'A': /* United Kingdom (UK) */
1666 break; 1695 break;
… …
1673 case 'C': /* Finnish character set */ 1702 case 'C': /* Finnish character set */
1674 break; 1703 break;
1675 case 'K': /* German character set */ 1704 case 'K': /* German character set */
1676 break; 1705 break;
1677 } 1706 }
1707#endif
1678} 1708}
1679 1709
1680/* ------------------------------------------------------------------------- */ 1710/* ------------------------------------------------------------------------- */
1681/* 1711/*
1682 * Choose a font 1712 * Choose a font
… …
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1714 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1715 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1716 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1717 */
1688void 1718void
1689rxvt_term::scr_charset_choose (int set) 1719rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1720{
1691 screen.charset = set; 1721 screen.charset = set;
1692 set_font_style (); 1722 set_font_style ();
1693 } 1723}
1694 1724
1695/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1696/* 1726/*
1697 * Set a font 1727 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1728 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1730 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1731 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1732 * See set_font_style for possible values for <C>
1703 */ 1733 */
1704void 1734void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1735rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1736{
1707 charsets[set] = (unsigned char)ch; 1737 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1738 set_font_style ();
1709 } 1739}
1710 1740
1711 1741
1712/* ------------------------------------------------------------------------- * 1742/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1743 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1715 1745
1716/* 1746/*
1717 * refresh matching text. 1747 * refresh matching text.
1718 */ 1748 */
1719bool 1749bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1750rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1751{
1722 bool found = false; 1752 bool found = false;
1723 1753
1724 for (int i = 0; i < TermWin.nrow; i++) 1754 for (int i = 0; i < nrow; i++)
1725 { 1755 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1756 rend_t *drp = drawn_buf[i].r;
1728 1757
1729 for (; col < TermWin.ncol; col++, drp++) 1758 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1759 if ((*drp & mask) == value)
1731 { 1760 {
1732 found = true; 1761 found = true;
1733 *drp = ~value; 1762 *drp = ~value;
1734 } 1763 }
… …
1745 PART_END, 1774 PART_END,
1746 RC_COUNT 1775 RC_COUNT
1747}; 1776};
1748 1777
1749void 1778void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1751{ 1780{
1752 int i; 1781 int i;
1753 row_col_t rc[RC_COUNT]; 1782 row_col_t rc[RC_COUNT];
1754 1783
1755 if (drawn_text == NULL) /* sanity check */ 1784 if (!drawn_buf) /* sanity check */
1756 return; 1785 return;
1757 1786
1758#ifndef NO_SLOW_LINK_SUPPORT 1787#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1788 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1789 {
1761 y = 0; 1790 y = 0;
1762 height = TermWin.height; 1791 eheight = height;
1763 } 1792 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1793#endif
1772 1794
1773 /* round down */ 1795 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1796 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1797 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1798 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1799 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1800 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1801
1780 /* sanity checks */ 1802 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1803 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1804 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1805 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1806 min_it (rc[i].row, nrow - 1);
1785 } 1807 }
1786 1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811
1812 num_scr_allow = 0;
1789 1813
1790 if (refresh) 1814 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1815 scr_refresh ();
1792} 1816}
1793 1817
1794/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1795/* 1819/*
1796 * Refresh the entire screen 1820 * Refresh the entire screen
1797 */ 1821 */
1798void 1822void
1799rxvt_term::scr_touch (bool refresh) 1823rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1824{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1825 scr_expose (0, 0, width, height, refresh);
1802} 1826}
1803 1827
1804/* ------------------------------------------------------------------------- */ 1828/* ------------------------------------------------------------------------- */
1805/* 1829/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1830 * Move the display so that the line represented by scrollbar value Y is at
1807 * the top of the screen 1831 * the top of the screen
1808 */ 1832 */
1809int 1833void
1810rxvt_term::scr_move_to (int y, int len) 1834rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1835{
1812 long p = 0; 1836 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1813 uint16_t oldviewstart;
1814
1815 oldviewstart = TermWin.view_start;
1816
1817 if (y < len)
1818 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1);
1821 p = max (p, 0);
1822 }
1823
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1825
1826 return scr_changeview (oldviewstart);
1827} 1837}
1828 1838
1829/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1830/* 1840/*
1831 * Page the screen up/down nlines 1841 * Page the screen up/down nlines
1832 * direction should be UP or DN 1842 * direction should be UP or DN
1833 */ 1843 */
1834int 1844bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1846{
1837 int n; 1847 int new_view_start =
1838 uint16_t oldviewstart; 1848 direction == UP ? view_start - nlines
1849 : view_start + nlines;
1839 1850
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start;
1844 if (direction == UP)
1845 {
1846 n = TermWin.view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled);
1848 }
1849 else
1850 {
1851 n = TermWin.view_start - nlines;
1852 TermWin.view_start = max (n, 0);
1853 }
1854 return scr_changeview (oldviewstart); 1851 return scr_changeview (new_view_start);
1855} 1852}
1856 1853
1857int 1854bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1855rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1856{
1857 clamp_it (new_view_start, top_row, 0);
1858
1860 if (TermWin.view_start != oldviewstart) 1859 if (new_view_start == view_start)
1861 { 1860 return false;
1861
1862 num_scr += new_view_start - view_start;
1863 view_start = new_view_start;
1862 want_refresh = 1; 1864 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1865
1866 return (int) (TermWin.view_start - oldviewstart); 1866 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1867
1869/* ------------------------------------------------------------------------- */ 1868 return true;
1870void 1869}
1871rxvt_term::scr_bell () 1870
1872{
1873#ifndef NO_BELL 1871#ifndef NO_BELL
1872void
1873rxvt_term::bell_cb (ev::timer &w, int revents)
1874{
1875 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode);
1877 refresh_check ();
1878}
1879#endif
1880
1881/* ------------------------------------------------------------------------- */
1882void
1883rxvt_term::scr_bell () NOTHROW
1884{
1885#ifndef NO_BELL
1886
1874# ifndef NO_MAPALERT 1887# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1888# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1889 if (option (Opt_mapAlert))
1877# endif 1890# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1891 XMapWindow (dpy, parent[0]);
1879# endif 1892# endif
1893
1894# if ENABLE_FRILLS
1895 if (option (Opt_urgentOnBell))
1896 {
1897 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1898 {
1899 h->flags |= XUrgencyHint;
1900 XSetWMHints (dpy, parent[0], h);
1901 }
1902 }
1903# endif
1904
1880 if (options & Opt_visualBell) 1905 if (option (Opt_visualBell))
1881 { 1906 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1907 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1908 scr_rvideo_mode (rvideo_mode);
1909 flush ();
1910
1911 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1912 }
1885 else 1913 else
1886 XBell (display->display, 0); 1914 XBell (dpy, 0);
1887#endif 1915#endif
1888} 1916}
1889 1917
1890/* ------------------------------------------------------------------------- */ 1918/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1919/* ARGSUSED */
1892void 1920void
1893rxvt_term::scr_printscreen (int fullhist) 1921rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1922{
1895#ifdef PRINTPIPE 1923#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1924 int nrows, row_start;
1897 FILE *fd; 1925 FILE *fd;
1898 1926
1899 if ((fd = popen_printer ()) == NULL) 1927 if ((fd = popen_printer ()) == NULL)
1900 return; 1928 return;
1901 1929
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1930 if (fullhist)
1906 row_offset -= TermWin.view_start; 1931 {
1932 nrows = nrow - top_row;
1933 row_start = top_row;
1934 }
1907 else 1935 else
1908 { 1936 {
1909 nrows += TermWin.nscrolled; 1937 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1938 row_start = view_start;
1911 } 1939 }
1912 1940
1913 wctomb (0, 0); 1941 wctomb (0, 0);
1914 1942
1915 for (r1 = 0; r1 < nrows; r1++) 1943 for (int r1 = 0; r1 < nrows; r1++)
1916 { 1944 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1945 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1946 int len = ROW(r1).l;
1919 1947
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1948 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1949 {
1922 char mb[MB_LEN_MAX]; 1950 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1951 text_t t = *tp++;
1924 if (t == NOCHAR) 1952 if (t == NOCHAR)
1925 continue; 1953 continue;
… …
1946/* 1974/*
1947 * Refresh the screen 1975 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 1976 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 1977 * screen.text/screen.rend contain what the screen will change to.
1950 */ 1978 */
1951
1952#define FONT_WIDTH(X, Y) \
1953 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1954#define FONT_RBEAR(X, Y) \
1955 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1956#define FONT_LBEAR(X, Y) \
1957 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1958#define IS_FONT_CHAR(X, Y) \
1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1960
1961void 1979void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 1980rxvt_term::scr_refresh () NOTHROW
1963{ 1981{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */ 1982 unsigned char have_bg,
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */ 1983 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 1984 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 1985 ocrow; /* old cursor row */
1969 int i, /* tmp */ 1986 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 1987#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 1988 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 1989#endif
1974 rend_t *crp; // cursor rendition pointer 1990 rend_t *crp; // cursor rendition pointer
1991 rend_t ccol1, /* Cursor colour */
1992 ccol2; /* Cursor colour2 */
1975 1993
1994 want_refresh = 0; /* screen is current */
1995
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1996 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 1997 return;
1978 1998
1979 /* 1999 /*
1980 * A: set up vars 2000 * A: set up vars
1981 */ 2001 */
1982 must_clear = 0; 2002 have_bg = 0;
1983 refresh_count = 0; 2003 refresh_count = 0;
1984 2004
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2005#ifdef HAVE_BG_PIXMAP
1986
1987#ifdef XPM_BACKGROUND
1988 must_clear |= (bgPixmap.pixmap != None); 2006 have_bg |= bgPixmap.pixmap != None;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2007#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2008 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2009
1995 /* 2010 /*
1996 * B: reverse any characters which are selected 2011 * B: reverse any characters which are selected
1997 */ 2012 */
1998 scr_reverse_selection (); 2013 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
2002 2014
2003 /* 2015 /*
2004 * C: set the cursor character (s) 2016 * C: set the cursor character (s)
2005 */ 2017 */
2006 { 2018 {
2007 unsigned char setoldcursor; 2019 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010 2020
2011 showcursor = (screen.flags & Screen_VisibleCursor); 2021 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2022#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2023 if (hidden_cursor)
2014 showcursor = 0; 2024 showcursor = 0;
… …
2016 2026
2017 if (showcursor) 2027 if (showcursor)
2018 { 2028 {
2019 int col = screen.cur.col; 2029 int col = screen.cur.col;
2020 2030
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2031 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2032 col--;
2023 2033
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2034 crp = &ROW(screen.cur.row).r[col];
2025 2035
2036#ifndef NO_CURSORCOLOR
2037 cc1 = *crp & (RS_fgMask | RS_bgMask);
2038 if (ISSET_PIXCOLOR (Color_cursor))
2039 ccol1 = Color_cursor;
2040 else
2041#endif
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2043 ccol1 = fgcolor_of (rstyle);
2044#else
2045 ccol1 = Color_fg;
2046#endif
2047
2048#ifndef NO_CURSORCOLOR
2049 if (ISSET_PIXCOLOR (Color_cursor2))
2050 ccol2 = Color_cursor2;
2051 else
2052#endif
2053#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2054 ccol2 = bgcolor_of (rstyle);
2055#else
2056 ccol2 = Color_bg;
2057#endif
2058
2026 if (showcursor && TermWin.focus) 2059 if (showcursor && focus)
2027 { 2060 {
2061 if (option (Opt_cursorUnderline))
2028 *crp ^= RS_RVid; 2062 *crp ^= RS_Uline;
2029#ifndef NO_CURSORCOLOR
2030 cc1 = *crp & (RS_fgMask | RS_bgMask);
2031 if (ISSET_PIXCOLOR (Color_cursor))
2032 ccol1 = Color_cursor;
2033 else 2063 else
2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2035 ccol1 = GET_FGCOLOR (rstyle);
2036#else
2037 ccol1 = Color_fg;
2038#endif
2039 if (ISSET_PIXCOLOR (Color_cursor2))
2040 ccol2 = Color_cursor2;
2041 else 2064 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2065 *crp ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2066 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2067 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2068 }
2050 } 2069 }
2051 } 2070 }
2052 2071
2053 /* make sure no outline cursor is left around */ 2072 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2073 setoldcursor = 0;
2055 if (ocrow != -1) 2074 if (ocrow != -1)
2056 { 2075 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2076 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2077 || screen.cur.col != oldcursor.col)
2059 { 2078 {
2060 if (ocrow < TermWin.nrow 2079 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2080 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2081 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2082
2064 if (TermWin.focus || !showcursor) 2083 if (focus || !showcursor)
2065 oldcursor.row = -1; 2084 oldcursor.row = -1;
2066 else 2085 else
2067 setoldcursor = 1; 2086 setoldcursor = 1;
2068 } 2087 }
2069 } 2088 }
2070 else if (!TermWin.focus) 2089 else if (!focus)
2071 setoldcursor = 1; 2090 setoldcursor = 1;
2072 2091
2073 if (setoldcursor) 2092 if (setoldcursor)
2074 { 2093 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2094 if (screen.cur.row - view_start >= nrow)
2076 oldcursor.row = -1; 2095 oldcursor.row = -1;
2077 else 2096 else
2078 { 2097 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2098 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2099 oldcursor.col = screen.cur.col;
2081 } 2100 }
2082 } 2101 }
2083 } 2102 }
2084 2103
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2104 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2105#if ENABLE_OVERLAY
2106 scr_swap_overlay ();
2107#endif
2108
2087#ifndef NO_SLOW_LINK_SUPPORT 2109#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2110 /*
2089 * D: CopyArea pass - very useful for slower links 2111 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2112 * This has been deliberately kept simple.
2091 */ 2113 */
2092 i = num_scr;
2093 if (!display->is_local 2114 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2115 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2116 && abs (num_scr) < nrow && !have_bg)
2096 { 2117 {
2097 int16_t nits; 2118 int16_t nits;
2119 int i = num_scr;
2098 int j; 2120 int j;
2099 int len, wlen; 2121 int len, wlen;
2122 dLocal (int, num_scr);
2100 2123
2101 j = TermWin.nrow; 2124 j = nrow;
2102 wlen = len = -1; 2125 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2126 row = i > 0 ? 0 : j - 1;
2127
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2128 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2129 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2130 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2131 {
2108 text_t *stp = screen.text[row + row_offset]; 2132 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2133 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2134 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2135
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2136 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2137 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2138 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2139 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2140 nits++;
2120 2141
2121 if (nits > 8) /* XXX: arbitrary choice */ 2142 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2143 {
2123 for (col = TermWin.ncol; col--; ) 2144 for (col = ncol; col--; )
2124 { 2145 {
2125 *dtp++ = *dtp2++; 2146 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2147 *d.r++ = *d2.r++;
2127 } 2148 }
2128 2149
2129 if (len == -1) 2150 if (len == -1)
2130 len = row; 2151 len = row;
2131 2152
2132 wlen = row; 2153 wlen = row;
2133 continue; 2154 continue;
2134 } 2155 }
2135 } 2156 }
2136 2157
2137 if (len != -1) 2158 if (len >= 0)
2138 { 2159 {
2139 /* also comes here at end if needed because of >= above */ 2160 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2161 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2162 ::swap (wlen, len);
2142 2163
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2164 XGCValues gcv;
2165
2166 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2167 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2168 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2169 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2170 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2171 0, Row2Pixel (len));
2172 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2173
2148 len = -1; 2174 len = -1;
2149 } 2175 }
2150 } 2176 }
2151 } 2177 }
2152#endif 2178#endif
2153 2179
2154 /* 2180 /*
2155 * E: main pass across every character 2181 * E: main pass across every character
2156 */ 2182 */
2157 for (row = 0; row < TermWin.nrow; row++) 2183 for (row = 0; row < nrow; row++)
2158 { 2184 {
2159 text_t *stp = screen.text[row + row_offset]; 2185 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2186 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2187 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2188 rend_t *drp = drawn_buf[row].r;
2163 2189
2164 /* 2190 /*
2165 * E2: OK, now the real pass 2191 * E2: OK, now the real pass
2166 */ 2192 */
2167 int ypixel = (int)Row2Pixel (row); 2193 int ypixel = (int)Row2Pixel (row);
2168 2194
2169 for (col = 0; col < TermWin.ncol; col++) 2195 for (col = 0; col < ncol; col++)
2170 { 2196 {
2171 /* compare new text with old - if exactly the same then continue */ 2197 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2198 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2199 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2200 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2201 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2202 continue;
2177 2203
2178 // redraw one or more characters 2204 // redraw one or more characters
2179 2205
2180 // seek to the beginning if wide characters 2206 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2207 while (stp[col] == NOCHAR && col > 0)
2182 --col; 2208 --col;
2183 2209
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2210 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2185 text_t *text = stp + col; 2211 text_t *text = stp + col;
… …
2188 dtp[col] = stp[col]; 2214 dtp[col] = stp[col];
2189 drp[col] = rend; 2215 drp[col] = rend;
2190 2216
2191 int xpixel = Col2Pixel (col); 2217 int xpixel = Col2Pixel (col);
2192 2218
2193 // this loop looks very messy, it can probably be optimized
2194 // and cleaned a bit by you?
2195 for (i = 0; ++col < TermWin.ncol; ) 2219 for (i = 0; ++col < ncol; )
2196 { 2220 {
2197 if (stp[col] == NOCHAR) 2221 if (stp[col] == NOCHAR)
2198 { 2222 {
2199 dtp[col] = stp[col]; 2223 dtp[col] = stp[col];
2200 drp[col] = rend; 2224 drp[col] = rend;
… …
2202 i++; 2226 i++;
2203 2227
2204 continue; 2228 continue;
2205 } 2229 }
2206 2230
2207 if (rend != srp[col]) 2231 if (!RS_SAME (rend, srp[col]))
2208 break; 2232 break;
2209 2233
2210 count++; 2234 count++;
2211 2235
2212 if (stp[col] != dtp[col] 2236 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2237 || !RS_SAME (srp[col], drp[col]))
2214 { 2238 {
2215 if (must_clear && (i++ > count / 2)) 2239 if (have_bg && (i++ > count / 2))
2216 break; 2240 break;
2217 2241
2218 dtp[col] = stp[col]; 2242 dtp[col] = stp[col];
2219 drp[col] = rend; 2243 drp[col] = rend;
2220 i = 0; 2244 i = 0;
2221 } 2245 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2246 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2247 break;
2224 } 2248 }
2225 2249
2226 col--; /* went one too far. move back */ 2250 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2251 count -= i; /* dump any matching trailing chars */
… …
2231 count++, i--; 2255 count++, i--;
2232 2256
2233 /* 2257 /*
2234 * Determine the attributes for the string 2258 * Determine the attributes for the string
2235 */ 2259 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2260 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2261 int back = bgcolor_of (rend); // desired background
2239 2262
2240 rend = GET_ATTR (rend); 2263 // only do special processing if any attributes are set, which is unlikely
2241 2264 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2242 rvid = !!(rend & RS_RVid); 2265 {
2266 bool invert = rend & RS_RVid;
2243 2267
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2268#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2269 if (rend & RS_Bold && fore == Color_fg)
2246 { 2270 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2271 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2272 fore = Color_BD;
2273# if !ENABLE_STYLES
2249 else 2274 else
2250 rvid = !rvid; 2275 invert = !invert;
2276# endif
2277 }
2278
2279 if (rend & RS_Italic && fore == Color_fg)
2280 {
2281 if (ISSET_PIXCOLOR (Color_IT))
2282 fore = Color_IT;
2283# if !ENABLE_STYLES
2284 else
2285 invert = !invert;
2286# endif
2287 }
2288
2289 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2290 fore = Color_UL;
2291#endif
2292
2293 if (invert)
2294 {
2295#ifdef OPTION_HC
2296 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2297 || !ISSET_PIXCOLOR (Color_HC))
2298#endif
2299 /* invert the column if no highlightColor is set or it is the
2300 * current cursor column */
2301 ::swap (fore, back);
2302#ifdef OPTION_HC
2303 else if (ISSET_PIXCOLOR (Color_HC))
2304 back = Color_HC;
2305#endif
2306
2307#ifndef NO_BOLD_UNDERLINE_REVERSE
2308# ifndef OPTION_HC
2309 if (ISSET_PIXCOLOR (Color_RV))
2310 back = Color_RV;
2311# endif
2312 if (fore == back)
2313 {
2314 fore = Color_bg;
2315 back = Color_fg;
2316 }
2317#endif
2318 }
2319
2320#ifdef TEXT_BLINK
2321 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2322 {
2323 if (!text_blink_ev.is_active ())
2324 {
2325 text_blink_ev.again ();
2326 hidden_text = 0;
2327 }
2328 else if (hidden_text)
2329 fore = back;
2330 }
2331#endif
2332
2333#if ENABLE_STYLES
2334 // "careful" (too wide) character handling
2335
2336 // include previous careful character(s) if possible, looks nicer (best effort...)
2337 while (text > stp
2338 && srp[text - stp - 1] & RS_Careful
2339 && RS_SAME (rend, srp[text - stp - 1]))
2340 text--, count++, xpixel -= fwidth;
2341
2342 // force redraw after "careful" characters to avoid pixel droppings
2343 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2344 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2345
2346 // force redraw before "careful" characters to avoid pixel droppings
2347 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2348 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2349#endif
2251 } 2350 }
2252
2253 if (rend & RS_Uline)
2254 if (ISSET_PIXCOLOR (Color_UL))
2255 fore = Color_UL;
2256#endif
2257
2258 if (rvid)
2259 {
2260 SWAP_IT (fore, back, int);
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (ISSET_PIXCOLOR (Color_RV)
2264# ifndef NO_CURSORCOLOR
2265 && !ISSET_PIXCOLOR (Color_cursor)
2266# endif
2267 )
2268 back = Color_RV;
2269#endif
2270 }
2271
2272#ifdef TEXT_BLINK
2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2274 {
2275 if (!text_blink_ev.active)
2276 {
2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2278 hidden_text = 0;
2279 }
2280 else if (hidden_text)
2281 fore = back;
2282 }
2283#endif
2284 2351
2285 /* 2352 /*
2286 * Actually do the drawing of the string here 2353 * Actually do the drawing of the string here
2287 */ 2354 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2355 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2356
2290 if (back == fore)
2291 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2292 TermWin.fwidth * count, TermWin.fheight,
2293 back);
2294 else if (back == Color_bg) 2357 if (have_bg && back == Color_bg)
2295 { 2358 {
2296 if (must_clear) 2359 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2360
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2361 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2362 if (text[i] != ' ')
2302 { 2363 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2364 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2365 goto did_clear;
2305 }
2306 } 2366 }
2307 else 2367
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2368 CLEAR_CHARS (xpixel, ypixel, count);
2369 did_clear: ;
2309 } 2370 }
2310 else 2371 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2373
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2374 if (rend & RS_Uline && font->descent > 1 && fore != back)
2375 {
2376#if ENABLE_FRILLS
2377 if (ISSET_PIXCOLOR (Color_underline))
2378 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2379 else
2380#endif
2381 XSetForeground (dpy, gc, pix_colors[fore]);
2382
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2383 XDrawLine (dpy, drawBuffer, gc,
2315 xpixel, ypixel + font->ascent + 1, 2384 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2385 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2386 }
2317 } /* for (col....) */ 2387 } /* for (col....) */
2318 } /* for (row....) */ 2388 } /* for (row....) */
2389
2390#if ENABLE_OVERLAY
2391 scr_swap_overlay ();
2392#endif
2393 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2319 2394
2320 /* 2395 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2396 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2397 */
2323 if (showcursor) 2398 if (showcursor)
2324 { 2399 {
2325 if (TermWin.focus) 2400 if (focus)
2401 {
2402 if (option (Opt_cursorUnderline))
2403 *crp ^= RS_Uline;
2404 else
2326 { 2405 {
2327 *crp ^= RS_RVid; 2406 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2407#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2408 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2409#endif
2410 }
2331 } 2411 }
2332 else if (oldcursor.row >= 0) 2412 else if (oldcursor.row >= 0)
2333 { 2413 {
2414 int cursorwidth = 1;
2415 int col = oldcursor.col;
2416
2417 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2418 col--;
2419
2420 while (col + cursorwidth < ncol
2421 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2422 cursorwidth++;
2423
2334#ifndef NO_CURSORCOLOR 2424#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2425 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2426 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2427 else
2337#endif 2428#endif
2338 int cursorwidth = 1; 2429 XSetForeground (dpy, gc, pix_colors[ccol1]);
2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2341 cursorwidth++;
2342 2430
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2431 XDrawRectangle (dpy, drawBuffer, gc,
2344 Col2Pixel (oldcursor.col), 2432 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2433 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2434 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2435 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2436 }
2349 } 2437 }
2350 2438
2351 /* 2439 /*
2352 * H: cleanup selection 2440 * H: cleanup selection
2353 */ 2441 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2357 scr_reverse_selection (); 2442 scr_reverse_selection ();
2358
2359 if (refresh_type & SMOOTH_REFRESH)
2360 XFlush (display->display);
2361 2443
2362 num_scr = 0; 2444 num_scr = 0;
2363 num_scr_allow = 1; 2445 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2446}
2366 2447
2367void 2448void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2449rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2450{
2370 if (!rp || !tp) 2451 if (!l.t)
2371 return; 2452 return;
2372 2453
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2454 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2374 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2375}
2376 2455
2456 for (int i = ncol; i--; )
2457 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2458}
2459
2377void 2460void
2378rxvt_term::scr_remap_chars () 2461rxvt_term::scr_remap_chars () NOTHROW
2379{ 2462{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2463 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2464 scr_remap_chars (row_buf [i]);
2382 2465
2383 for (int i = TermWin.nrow; i--; ) 2466 for (int i = nrow; i--; )
2467 {
2468 scr_remap_chars (drawn_buf [i]);
2469 scr_remap_chars (swap_buf [i]);
2470 }
2471}
2472
2473void
2474rxvt_term::scr_recolour () NOTHROW
2475{
2476#ifdef HAVE_BG_PIXMAP
2477 bgPixmap.apply ();
2478#else
2479
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483
2484# if HAVE_SCROLLBARS
2485 if (scrollBar.win)
2384 { 2486 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2487 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]); 2488 scrollBar.setIdle ();
2489 scrollbar_show (0);
2387 } 2490 }
2388} 2491# endif
2389 2492
2493 scr_clear ();
2494 scr_touch (true);
2495 want_refresh = 1;
2496
2497#endif
2498}
2499
2390/* ------------------------------------------------------------------------- */ 2500/* ------------------------------------------------------------------------- */
2391void 2501void
2392rxvt_term::scr_clear (bool really) 2502rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2503{
2394 if (!TermWin.mapped) 2504 if (!mapped)
2395 return; 2505 return;
2396 2506
2397 num_scr_allow = 0; 2507 num_scr_allow = 0;
2398 want_refresh = 1; 2508 want_refresh = 1;
2399 2509
2400#ifdef TRANSPARENT 2510 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2511 XClearWindow (dpy, vt);
2512}
2513
2514void
2515rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2516{
2517 int view_end = view_start + nrow;
2518 int row, col;
2519
2520 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2521 {
2522 text_t *stp = ROW(row).t;
2523 rend_t *srp = ROW(row).r;
2524
2525 for (col = beg_col; col < end_col; col++)
2526 srp[col] ^= rstyle1;
2527
2528 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2529 srp[col] ^= rstyle2;
2530
2531 if (++col < end_col)
2532 srp[col] ^= rstyle2;
2402 { 2533 }
2403 int i; 2534}
2404 2535
2405 if (! (options & Opt_transparent_all)) 2536void
2537rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2538{
2539 int view_end = view_start + nrow;
2540 int row, col;
2541
2542 if (beg_row >= view_start)
2543 {
2544 col = beg_col;
2545 row = beg_row;
2546 }
2547 else
2548 {
2406 i = 0; 2549 col = 0;
2550 row = view_start;
2551 }
2552
2553 for (; row < min (end_row, view_end); row++, col = 0)
2554 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2555 srp[col] ^= rstyle;
2556
2557 if (row == end_row)
2558 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2559 srp[col] ^= rstyle;
2560}
2561
2562/* ------------------------------------------------------------------------- */
2563void
2564rxvt_term::scr_reverse_selection () NOTHROW
2565{
2566 if (selection.op
2567 && current_screen == selection.screen
2568 && selection.end.row >= view_start)
2569 {
2570#if !ENABLE_MINIMAL
2571 if (selection.rect)
2572 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 selection.end.row, selection.end.col,
2574 RS_RVid, RS_RVid | RS_Uline);
2407 else 2575 else
2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2409
2410 while (i--)
2411 if (TermWin.parent[i] != None)
2412 XClearWindow (display->display, TermWin.parent[i]);
2413 }
2414#endif 2576#endif
2415 2577 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2578 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2579 RS_RVid);
2418}
2419
2420/* ------------------------------------------------------------------------- */
2421void
2422rxvt_term::scr_reverse_selection ()
2423{
2424 if (selection.op && current_screen == selection.screen)
2425 {
2426 int end_row = TermWin.saveLines - TermWin.view_start;
2427 int i = selection.beg.row + TermWin.saveLines;
2428 int col, row = selection.end.row + TermWin.saveLines;
2429 rend_t *srp;
2430
2431 if (i >= end_row)
2432 col = selection.beg.col;
2433 else
2434 {
2435 col = 0;
2436 i = end_row;
2437 }
2438
2439 end_row += TermWin.nrow;
2440 for (; i < row && i < end_row; i++, col = 0)
2441 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2442 srp[col] ^= RS_RVid;
2443
2444 if (i == row && i < end_row)
2445 for (srp = screen.rend[i]; col < selection.end.col; col++)
2446 srp[col] ^= RS_RVid;
2447 } 2580 }
2448} 2581}
2449 2582
2450/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2451/* 2584/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2585 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2586 * invoking routine must close the fd.
2454 */ 2587 */
2455#if 0 2588#if 0
2456void 2589void
2457rxvt_term::scr_dump (int fd) 2590rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2591{
2459 int row, wrote; 2592 int row, wrote;
2460 unsigned int width, towrite; 2593 unsigned int width, towrite;
2461 char r1[] = "\n"; 2594 char r1[] = "\n";
2462 2595
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2596 for (row = saveLines - nsaved;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2597 row < saveLines + nrow - 1; row++)
2465 { 2598 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2599 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2600 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2601 for (towrite = width; towrite; towrite -= wrote)
2469 { 2602 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2603 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2604 towrite);
2472 if (wrote < 0) 2605 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2606 return; /* XXX: death, no report */
2474 } 2607 }
2475 if (screen.tlen[row] >= 0) 2608 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2609 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2610 return; /* XXX: death, no report */
2478 } 2611 }
2479} 2612}
2480#endif 2613#endif
2481 2614
2482/* ------------------------------------------------------------------------- * 2615/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2616 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2617 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2618void
2490rxvt_term::selection_check (int check_more) 2619rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2620{
2492 row_col_t pos; 2621 row_col_t pos;
2493 2622
2494 if (!selection.op) 2623 if (!selection.op)
2495 return; 2624 return;
2496 2625
2497 pos.row = pos.col = 0; 2626 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2627 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2628 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2629 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2501 || (selection.mark.row >= TermWin.nrow)
2502 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2503 || (selection.end.row >= TermWin.nrow)
2504 || (check_more == 1 2630 || (check_more == 1
2505 && current_screen == selection.screen 2631 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2632 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2633 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2634 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2636 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2637 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2638 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2639 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2640 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2641 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2642 CLEAR_SELECTION ();
2517} 2643}
2518 2644
2519/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2520/* 2646/*
2521 * Paste a selection direct to the command fd 2647 * Paste a selection direct to the command fd
2522 */ 2648 */
2523void 2649void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2650rxvt_term::paste (char *data, unsigned int len) NOTHROW
2525{ 2651{
2526 unsigned int i, j, n;
2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2528
2529 /* convert normal newline chars into common keyboard Return key sequence */ 2652 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2653 for (unsigned int i = 0; i < len; i++)
2531 {
2532 n = min (len - i, PROP_SIZE);
2533 memcpy (ds, data + i, n);
2534
2535 for (j = 0; j < n; j++)
2536 if (ds[j] == C0_LF) 2654 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2655 data[i] = C0_CR;
2538 2656
2539 tt_write (ds, (int)n); 2657 tt_write (data, len);
2540 }
2541
2542 free (ds);
2543} 2658}
2544 2659
2545/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2546/* 2661/*
2547 * Respond to a notification that a primary selection has been sent 2662 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify 2663 * EXT: SelectionNotify
2549 */ 2664 */
2550int 2665void
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2666rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2552{ 2667{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */ 2668 if (prop == None) /* check for failed XConvertSelection */
2558 { 2669 {
2559 if ((selection_type & Sel_CompoundText)) 2670 if ((selection_type & Sel_CompoundText))
2560 { 2671 {
2561 int selnum = selection_type & Sel_whereMask; 2672 int selnum = selection_type & Sel_whereMask;
… …
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2685 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else 2686 else
2576 selection_type = 0; 2687 selection_type = 0;
2577 } 2688 }
2578 2689
2579 return 0; 2690 return;
2580 }
2581
2582 for (;;)
2583 { 2691 }
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2692
2585 (long) (PROP_SIZE / 4), delete_prop, 2693 unsigned long bytes_after;
2694 XTextProperty ct;
2695
2696 if (XGetWindowProperty (dpy, win, prop,
2697 0, PROP_SIZE / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct.encoding, &ct.format,
2700 &ct.nitems, &bytes_after,
2701 &ct.value) != Success)
2702 {
2703 ct.value = 0;
2704 goto bailout;
2705 }
2706
2707 if (ct.encoding == None)
2708 goto bailout;
2709
2710 if (bytes_after)
2711 {
2712 // fetch and append remaining data
2713 XTextProperty ct2;
2714
2715 if (XGetWindowProperty (dpy, win, prop,
2716 ct.nitems / 4, (bytes_after + 3) / 4,
2717 delete_prop, AnyPropertyType,
2586 AnyPropertyType, &ct.encoding, &ct.format, 2718 &ct2.encoding, &ct2.format,
2587 &ct.nitems, &bytes_after, 2719 &ct2.nitems, &bytes_after,
2588 &ct.value) != Success) 2720 &ct2.value) != Success)
2589 break; 2721 goto bailout;
2590 2722
2591 if (ct.encoding == 0) 2723 // realloc should be compatible to XFree, here, and elsewhere, too
2592 break; 2724 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2725 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2726 ct.nitems += ct2.nitems;
2593 2727
2728 XFree (ct2.value);
2729 }
2730
2731 if (ct.value == 0)
2732 goto bailout;
2733
2594 if (ct.encoding == xa[XA_INCR]) 2734 if (ct.encoding == xa[XA_INCR])
2595 { 2735 {
2596 // INCR selection, start handshake 2736 // INCR selection, start handshake
2737 if (!delete_prop)
2597 XDeleteProperty (display->display, win, prop); 2738 XDeleteProperty (dpy, win, prop);
2739
2598 selection_wait = Sel_incr; 2740 selection_wait = Sel_incr;
2741 incr_buf_fill = 0;
2599 incr_ev.start (NOW + 10); 2742 incr_ev.start (10);
2600 break;
2601 }
2602 2743
2603 if (ct.value == NULL) 2744 goto bailout;
2604 continue; 2745 }
2605 2746
2606 if (ct.nitems == 0) 2747 if (ct.nitems == 0)
2748 {
2749 if (selection_wait == Sel_incr)
2750 {
2751 XFree (ct.value);
2752
2753 // finally complete, now paste the whole thing
2754 selection_wait = Sel_normal;
2755 ct.value = (unsigned char *)incr_buf;
2756 ct.nitems = incr_buf_fill;
2757 incr_buf = 0;
2758 incr_buf_size = 0;
2759 incr_ev.stop ();
2607 { 2760 }
2761 else
2762 {
2608 if (selection_wait == Sel_normal && nread == 0 2763 if (selection_wait == Sel_normal
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2764 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 { 2765 {
2611 /* 2766 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from 2767 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented 2768 * XConvertSelection () but nothing was presented
2614 */ 2769 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False); 2770 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 } 2771 }
2617 2772
2618 nread = -1; /* discount any previous stuff */ 2773 goto bailout;
2619 break;
2620 }
2621
2622 nread += ct.nitems;
2623
2624 char **cl;
2625 int cr;
2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2627 { 2774 }
2775 }
2776 else if (selection_wait == Sel_incr)
2777 {
2778 incr_ev.start (10);
2779
2780 while (incr_buf_fill + ct.nitems > incr_buf_size)
2781 {
2782 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2783 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2784 }
2785
2786 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2787 incr_buf_fill += ct.nitems;
2788
2789 goto bailout;
2790 }
2791
2792 char **cl;
2793 int cr;
2794
2795#if !ENABLE_MINIMAL
2796 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2797 // so recode it manually
2798 if (ct.encoding == xa[XA_UTF8_STRING])
2799 {
2800 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2801 char *s = rxvt_wcstombs (w);
2802 free (w);
2803 // TODO: strlen == only the first element will be converted. well...
2804 paste (s, strlen (s));
2805 free (s);
2806 }
2807 else
2808#endif
2809 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2810 && cl)
2811 {
2628 for (int i = 0; i < cr; i++) 2812 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i])); 2813 paste (cl[i], strlen (cl[i]));
2630 2814
2631 XFreeStringList (cl); 2815 XFreeStringList (cl);
2632 } 2816 }
2633 else 2817 else
2634 paste (ct.value, ct.nitems); 2818 paste ((char *)ct.value, ct.nitems); // paste raw
2635 2819
2636 if (bytes_after == 0) 2820bailout:
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value); 2821 XFree (ct.value);
2644 2822
2645 if (selection_wait == Sel_normal) 2823 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none; 2824 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2825}
2650 2826
2651void 2827void
2652rxvt_term::incr_cb (time_watcher &w) 2828rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2653{ 2829{
2654 selection_wait = Sel_none; 2830 selection_wait = Sel_none;
2655 2831
2832 incr_buf_size = 0;
2833 free (incr_buf);
2834
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2835 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657} 2836}
2658 2837
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void 2838void
2663rxvt_term::selection_property (Window win, Atom prop) 2839rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2664{ 2840{
2665 if (prop == None || selection_wait != Sel_incr) 2841 if (prop == None || selection_wait != Sel_incr)
2666 return; 2842 return;
2667 2843
2668 if (selection_paste (win, prop, 1) > 0) 2844 selection_paste (win, prop, true);
2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2675} 2845}
2676 2846
2677/* ------------------------------------------------------------------------- */ 2847/* ------------------------------------------------------------------------- */
2678/* 2848/*
2679 * Request the current selection: 2849 * Request the current selection:
2680 * Order: > internal selection if available 2850 * Order: > internal selection if available
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2851 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2682 * > CUT_BUFFER0 2852 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2853 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0 2854 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2855 * EXT: button 2 release
2686 */ 2856 */
2687void 2857void
2688rxvt_term::selection_request (Time tm, int x, int y) 2858rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2859{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2860 if (selection.text && selnum == Sel_Primary)
2691 return; /* outside window */ 2861 {
2692
2693 if (selection.text)
2694 { /* internal selection */ 2862 /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len); 2863 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str)); 2864 paste (str, strlen (str));
2697 free (str); 2865 free (str);
2698 return; 2866 return;
2699 } 2867 }
2700 else 2868 else
2701 { 2869 {
2702 int i;
2703
2704 selection_request_time = tm; 2870 selection_request_time = tm;
2705 selection_wait = Sel_normal; 2871 selection_wait = Sel_normal;
2706 2872
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING 2873#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String; 2874 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2875 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2712 return; 2876 return;
2713#else 2877#else
2714 selection_type = Sel_CompoundText; 2878 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2879 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2716 return; 2880 return;
2717#endif 2881#endif
2718
2719 }
2720 } 2882 }
2721 2883
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2884 selection_wait = Sel_none; /* don't loop in selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False); 2885 selection_paste (display->root, XA_CUT_BUFFER0, false);
2724} 2886}
2725 2887
2726int 2888int
2727rxvt_term::selection_request_other (Atom target, int selnum) 2889rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2728{ 2890{
2729 Atom sel; 2891 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733 2892
2734 selection_type |= selnum; 2893 selection_type |= selnum;
2735 2894
2736 if (selnum == Sel_Primary) 2895 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY; 2896 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary) 2897 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY; 2898 sel = XA_SECONDARY;
2740 else 2899 else
2741 sel = xa[XA_CLIPBOARD]; 2900 sel = xa[XA_CLIPBOARD];
2742 2901
2743 if (XGetSelectionOwner (display->display, sel) != None) 2902 if (XGetSelectionOwner (dpy, sel) != None)
2744 { 2903 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2904 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time); 2905 vt, selection_request_time);
2747 return 1; 2906 return 1;
2748 } 2907 }
2749 2908
2750 return 0; 2909 return 0;
2751} 2910}
… …
2754/* 2913/*
2755 * Clear all selected text 2914 * Clear all selected text
2756 * EXT: SelectionClear 2915 * EXT: SelectionClear
2757 */ 2916 */
2758void 2917void
2759rxvt_term::selection_clear () 2918rxvt_term::selection_clear () NOTHROW
2760{ 2919{
2761 want_refresh = 1; 2920 want_refresh = 1;
2762 free (selection.text); 2921 free (selection.text);
2763 selection.text = NULL; 2922 selection.text = NULL;
2764 selection.len = 0; 2923 selection.len = 0;
… …
2774 * EXT: button 1 or 3 release 2933 * EXT: button 1 or 3 release
2775 */ 2934 */
2776void 2935void
2777rxvt_term::selection_make (Time tm) 2936rxvt_term::selection_make (Time tm)
2778{ 2937{
2779 int i, col, end_col, row, end_row; 2938 int i;
2780 wchar_t *new_selection_text; 2939 wchar_t *new_selection_text;
2781 text_t *t; 2940 text_t *t;
2782 2941
2783 switch (selection.op) 2942 switch (selection.op)
2784 { 2943 {
… …
2797 selection.op = SELECTION_DONE; 2956 selection.op = SELECTION_DONE;
2798 2957
2799 if (selection.clicks == 4) 2958 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2959 return; /* nothing selected, go away */
2801 2960
2961 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2962 return;
2963
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2964 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2965 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2804 2966
2805 col = selection.beg.col;
2806 MAX_IT (col, 0);
2807 row = selection.beg.row + TermWin.saveLines;
2808 end_row = selection.end.row + TermWin.saveLines;
2809 int ofs = 0; 2967 int ofs = 0;
2810 int extra = 0; 2968 int extra = 0;
2811 2969
2970 int col = selection.beg.col;
2971 int row = selection.beg.row;
2972
2973 int end_col;
2974
2812 for (; row <= end_row; row++, col = 0) 2975 for (; row <= selection.end.row; row++, col = 0)
2813 { 2976 {
2814 t = &screen.text[row][col]; 2977#if !ENABLE_MINIMAL
2815 2978 if (selection.rect)
2816 end_col = screen.tlen[row]; 2979 {
2817 2980 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2981 end_col = ncol + 1;
2982 }
2983 else
2984#endif
2985 end_col = ROW(row).l;
2820 2986
2987 col = max (col, 0);
2988
2821 if (row == end_row) 2989 if (row == selection.end.row
2990#if !ENABLE_MINIMAL
2991 || selection.rect
2992#endif
2993 )
2822 MIN_IT (end_col, selection.end.col); 2994 min_it (end_col, selection.end.col);
2995
2996 t = ROW(row).t + col;
2823 2997
2824 for (; col < end_col; col++) 2998 for (; col < end_col; col++)
2825 { 2999 {
2826 if (*t == NOCHAR) 3000 if (*t == NOCHAR)
2827 t++; 3001 t++;
… …
2844#endif 3018#endif
2845 else 3019 else
2846 new_selection_text[ofs++] = *t++; 3020 new_selection_text[ofs++] = *t++;
2847 } 3021 }
2848 3022
2849 if (screen.tlen[row] != -1 && row != end_row) 3023#if !ENABLE_MINIMAL
3024 if (selection.rect)
3025 {
3026 while (ofs
3027 && new_selection_text[ofs - 1] != C0_LF
3028 && unicode::is_space (new_selection_text[ofs - 1]))
3029 --ofs;
3030
2850 new_selection_text[ofs++] = C0_LF; 3031 new_selection_text[ofs++] = C0_LF;
3032 }
3033 else
3034#endif
3035 if (!ROW(row).is_longer () && row != selection.end.row)
3036 new_selection_text[ofs++] = C0_LF;
2851 } 3037 }
2852 3038
2853 if (end_col != selection.end.col) 3039 if (end_col != selection.end.col)
2854 new_selection_text[ofs++] = C0_LF; 3040 new_selection_text[ofs++] = C0_LF;
2855 3041
… …
2865 3051
2866 // we usually allocate much more than necessary, so realloc it smaller again 3052 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 3053 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3054 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 3055
3056 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3057 return;
3058
3059 selection_grab (tm);
3060}
3061
3062bool
3063rxvt_term::selection_grab (Time tm) NOTHROW
3064{
3065 selection_time = tm;
3066
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3069 {
2872 display->set_selection_owner (this); 3070 display->set_selection_owner (this);
3071 return true;
3072 }
2873 else 3073 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 3074 {
3075 selection_clear ();
3076 return false;
3077 }
2875 3078
2876#if 0 3079#if 0
2877 XTextProperty ct; 3080 XTextProperty ct;
2878 3081
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3082 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 3083 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3084 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 3085 XFree (ct.value);
2884 } 3086 }
2885#endif 3087#endif
2886
2887 selection_time = tm;
2888} 3088}
2889 3089
2890/* ------------------------------------------------------------------------- */ 3090/* ------------------------------------------------------------------------- */
2891/* 3091/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 3092 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 3093 * EXT: button 1 press
2894 */ 3094 */
2895void 3095void
2896rxvt_term::selection_click (int clicks, int x, int y) 3096rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 3097{
2898 clicks = ((clicks - 1) % 3) + 1; 3098 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 3099 selection.clicks = clicks; /* save clicks so extend will work */
2900 3100
3101 if (clicks == 2 && !selection.rect
3102 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3103 {
3104 MEvent.clicks = 1; // what a mess
3105 selection.screen = current_screen;
3106 selection.op = SELECTION_CONT;
3107 return;
3108 }
3109
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3110 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 3111
2903 if (clicks == 2 || clicks == 3) 3112 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 3113 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 3114 selection.mark.row - view_start,
2906 0, /* button 3 */ 3115 0, /* button 3 */
2907 1, /* button press */ 3116 1, /* button press */
2908 0); /* click change */ 3117 0); /* click change */
2909} 3118}
2910 3119
2911/* ------------------------------------------------------------------------- */ 3120/* ------------------------------------------------------------------------- */
2912/* 3121/*
2913 * Mark a selection at the specified col/row 3122 * Mark a selection at the specified col/row
2914 */ 3123 */
2915void 3124void
2916rxvt_term::selection_start_colrow (int col, int row) 3125rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 3126{
2918 want_refresh = 1; 3127 want_refresh = 1;
3128
3129 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 3130 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 3131
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3132 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3133 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2924 MAX_IT (selection.mark.col, 0);
2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2926 3134
2927 while (selection.mark.col > 0 3135 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3136 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3137 --selection.mark.col;
2930 3138
2931 if (selection.op) 3139 if (selection.op)
3140 {
2932 { /* clear the old selection */ 3141 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3142 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 3143 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 3144 }
2936 3145
2937 selection.op = SELECTION_INIT; 3146 selection.op = SELECTION_INIT;
… …
2948#define DELIMIT_TEXT(x) \ 3157#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3159#define DELIMIT_REND(x) 1
2951 3160
2952void 3161void
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3163{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3164 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3165 row_col_t bound;
2957 text_t *stp; 3166 text_t *stp;
2958 rend_t *srp; 3167 rend_t *srp;
2959 3168
2960 if (dirn == UP) 3169 if (dirn == UP)
2961 { 3170 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3171 bound.row = top_row - 1;
2963 bound.col = 0; 3172 bound.col = 0;
2964 dirnadd = -1; 3173 dirnadd = -1;
2965 } 3174 }
2966 else 3175 else
2967 { 3176 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3177 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3178 bound.col = ncol - 1;
2970 dirnadd = 1; 3179 dirnadd = 1;
2971 } 3180 }
2972 3181
2973 row = mark->row + TermWin.saveLines; 3182 row = mark->row;
2974 col = mark->col; 3183 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3184
2976 /* find the edge of a word */ 3185 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3186 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3187 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3188
2983 for (;;) 3189 for (;;)
2984 { 3190 {
2985 for (; col != bound.col; col += dirnadd) 3191 for (; col != bound.col; col += dirnadd)
2986 { 3192 {
… …
2996 break; 3202 break;
2997 } 3203 }
2998 3204
2999 if ((col == bound.col) && (row != bound.row)) 3205 if ((col == bound.col) && (row != bound.row))
3000 { 3206 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3207 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3208 {
3003 trow = row + dirnadd; 3209 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3210 tcol = dirn == UP ? ncol - 1 : 0;
3005 3211
3006 if (screen.text[trow] == NULL) 3212 if (!ROW(trow).t)
3007 break; 3213 break;
3008 3214
3009 stp = & (screen.text[trow][tcol]); 3215 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3216 srp = ROW(trow).r + tcol;
3011 3217
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3218 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3219 break;
3014 3220
3015 row = trow; 3221 row = trow;
… …
3018 } 3224 }
3019 } 3225 }
3020 break; 3226 break;
3021 } 3227 }
3022 3228
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3229 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3230 col++; /* put us on one past the end */
3026 3231
3027 /* Poke the values back in */ 3232 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3233 ret->row = row;
3029 ret->col = col; 3234 ret->col = col;
3030} 3235}
3031 3236
3032/* ------------------------------------------------------------------------- */ 3237/* ------------------------------------------------------------------------- */
3033/* 3238/*
… …
3036 * flag == 0 ==> button 1 3241 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3242 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3243 * flag == 2 ==> button 3 motion
3039 */ 3244 */
3040void 3245void
3041rxvt_term::selection_extend (int x, int y, int flag) 3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3247{
3043 int col, row; 3248 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3249 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3045 col = Pixel2Col (x);
3046 row = Pixel2Row (y);
3047 MAX_IT (row, 0);
3048 MIN_IT (row, (int)TermWin.nrow - 1);
3049 MAX_IT (col, 0);
3050 MIN_IT (col, (int)TermWin.ncol);
3051 3250
3052 /* 3251 /*
3053 * If we're selecting characters (single click) then we must check first 3252 * If we're selecting characters (single click) then we must check first
3054 * if we are at the same place as the original mark. If we are then 3253 * if we are at the same place as the original mark. If we are then
3055 * select nothing. Otherwise, if we're to the right of the mark, you have to 3254 * select nothing. Otherwise, if we're to the right of the mark, you have to
3056 * be _past_ a character for it to be selected. 3255 * be _past_ a character for it to be selected.
3057 */ 3256 */
3058 if (((selection.clicks % 3) == 1) && !flag 3257 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3258 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3259 && (row == selection.mark.row - view_start)))
3061 { 3260 {
3062 /* select nothing */ 3261 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3262 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3263 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3264 selection.clicks = 4;
… …
3078/* ------------------------------------------------------------------------- */ 3277/* ------------------------------------------------------------------------- */
3079/* 3278/*
3080 * Extend the selection to the specified col/row 3279 * Extend the selection to the specified col/row
3081 */ 3280 */
3082void 3281void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3283{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3284 row_col_t pos;
3088 enum { 3285 enum {
3089 LEFT, RIGHT 3286 LEFT, RIGHT
3090 } closeto = RIGHT; 3287 } closeto = RIGHT;
3091 3288
3092 want_refresh = 1; 3289 want_refresh = 1;
3290
3093 switch (selection.op) 3291 switch (selection.op)
3094 { 3292 {
3095 case SELECTION_INIT: 3293 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3294 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3295 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3308 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
3112 default: 3310 default:
3113 return; 3311 return;
3114 } 3312 }
3313
3115 if (selection.beg.col == selection.end.col 3314 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3315 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3316 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3317 && selection.beg.row != selection.mark.row)
3119 { 3318 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3319 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3320 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3321 }
3123 3322
3124 pos.col = col; 3323 pos.col = col;
3125 pos.row = row; 3324 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3325
3129 /* 3326 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3327 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3328 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3329 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3138 * a point/word/line which is either the start or end of the selection 3335 * a point/word/line which is either the start or end of the selection
3139 * and it was decided by whichever point/word/line was `fixed' at the 3336 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3337 * time of the most recent button3 press
3141 */ 3338 */
3142 if (button3 && buttonpress) 3339 if (button3 && buttonpress)
3340 {
3143 { /* button3 press */ 3341 /* button3 press */
3144 /* 3342 /*
3145 * first determine which edge of the selection we are closest to 3343 * first determine which edge of the selection we are closest to
3146 */ 3344 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3345 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3346 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3364 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3365 selection.mark.col = selection.beg.col;
3168 } 3366 }
3169 } 3367 }
3170 else 3368 else
3369 {
3171 { /* button1 drag or button3 drag */ 3370 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3371 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3372 {
3174 if ((selection.mark.row == selection.end.row) 3373 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3374 && selection.mark.col == selection.end.col
3375 && clickchange
3176 && clickchange && selection.clicks == 2) 3376 && selection.clicks == 2)
3177 selection.mark.col--; 3377 selection.mark.col--;
3178 3378
3179 selection.beg.row = pos.row; 3379 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3380 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3381 selection.end.row = selection.mark.row;
… …
3190 } 3390 }
3191 } 3391 }
3192 3392
3193 if (selection.clicks == 1) 3393 if (selection.clicks == 1)
3194 { 3394 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3395 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3396 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3397#if !ENABLE_MINIMAL
3398 && !selection.rect
3399#endif
3198 { 3400 )
3199#if 1
3200 selection.beg.col = ncol; 3401 selection.beg.col = ncol;
3201#else 3402
3202 if (selection.beg.row != selection.end.row) 3403 if (
3203 selection.beg.col = ncol; 3404 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3405 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3406#if !ENABLE_MINIMAL
3407 && !selection.rect
3206#endif 3408#endif
3207 } 3409 )
3208
3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3211 if (end_col != -1 && selection.end.col > end_col)
3212 selection.end.col = ncol; 3410 selection.end.col = ncol;
3213 } 3411 }
3214 else if (selection.clicks == 2) 3412 else if (selection.clicks == 2)
3215 { 3413 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3414 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3415 selection.end.col--;
3218 3416
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3417 selection_delimit_word (UP, &selection.beg, &selection.beg);
3418 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3419 }
3222 else if (selection.clicks == 3) 3420 else if (selection.clicks == 3)
3223 { 3421 {
3224#if ENABLE_FRILLS 3422#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3423 if (option (Opt_tripleclickwords))
3226 { 3424 {
3227 int end_row; 3425 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3426
3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3231
3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3427 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3428 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3429 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3430 {
3238 selection.end.row = end_row; 3431 selection.end.row = end_row;
3239 selection.end.col = end_col; 3432 selection.end.col = ROW(end_row).l;
3433# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3434 selection_remove_trailing_spaces ();
3435# endif
3241 break; 3436 break;
3242 } 3437 }
3243 } 3438 }
3244 } 3439 }
3245 else 3440 else
3246#endif 3441#endif
3247 { 3442 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3443 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3444 selection.mark.col++;
3445
3250 selection.beg.col = 0; 3446 selection.beg.col = 0;
3251 selection.end.col = ncol; 3447 selection.end.col = ncol;
3448
3449 // select a complete logical line
3450 while (selection.beg.row > -saveLines
3451 && ROW(selection.beg.row - 1).is_longer ())
3452 selection.beg.row--;
3453
3454 while (selection.end.row < nrow
3455 && ROW(selection.end.row).is_longer ())
3456 selection.end.row++;
3252 } 3457 }
3253 } 3458 }
3254 3459
3255 if (button3 && buttonpress) 3460 if (button3 && buttonpress)
3461 {
3256 { /* mark may need to be changed */ 3462 /* mark may need to be changed */
3257 if (closeto == LEFT) 3463 if (closeto == LEFT)
3258 { 3464 {
3259 selection.mark.row = selection.end.row; 3465 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3466 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3467 }
… …
3263 { 3469 {
3264 selection.mark.row = selection.beg.row; 3470 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3471 selection.mark.col = selection.beg.col;
3266 } 3472 }
3267 } 3473 }
3268}
3269 3474
3270#if ENABLE_FRILLS 3475#if !ENABLE_MINIMAL
3476 if (selection.rect && selection.beg.col > selection.end.col)
3477 ::swap (selection.beg.col, selection.end.col);
3478#endif
3479}
3480
3481#if !ENABLE_MINIMAL
3271void 3482void
3272rxvt_term::selection_remove_trailing_spaces () 3483rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3484{
3274 int32_t end_col, end_row; 3485 int32_t end_col, end_row;
3275 text_t *stp; 3486 text_t *stp;
3276 3487
3277 end_col = selection.end.col; 3488 end_col = selection.end.col;
3278 end_row = selection.end.row; 3489 end_row = selection.end.row;
3490
3279 for ( ; end_row >= selection.beg.row; ) 3491 for (; end_row >= selection.beg.row; )
3280 { 3492 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3493 stp = ROW(end_row).t;
3494
3282 while (--end_col >= 0) 3495 while (--end_col >= 0)
3283 { 3496 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3497 if (stp[end_col] != NOCHAR
3498 && !unicode::is_space (stp[end_col]))
3285 break; 3499 break;
3286 } 3500 }
3501
3287 if (end_col >= 0 3502 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3503 || !ROW(end_row - 1).is_longer ())
3289 { 3504 {
3290 selection.end.col = end_col + 1; 3505 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3506 selection.end.row = end_row;
3292 break; 3507 break;
3293 } 3508 }
3509
3294 end_row--; 3510 end_row--;
3295 end_col = TermWin.ncol; 3511 end_col = ncol;
3296 } 3512 }
3513
3297 if (selection.mark.row > selection.end.row) 3514 if (selection.mark.row > selection.end.row)
3298 { 3515 {
3299 selection.mark.row = selection.end.row; 3516 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3517 selection.mark.col = selection.end.col;
3301 } 3518 }
… …
3309/* 3526/*
3310 * Double click on button 3 when already selected 3527 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3528 * EXT: button 3 double click
3312 */ 3529 */
3313void 3530void
3314rxvt_term::selection_rotate (int x, int y) 3531rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3532{
3316 selection.clicks = selection.clicks % 3 + 1; 3533 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3535}
3319 3536
3320/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3321/* 3538/*
3322 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3323 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3324 * the X11 protocol.
3325 */
3326typedef CARD32 Atom32;
3327
3328/* ------------------------------------------------------------------------- */
3329/*
3330 * Respond to a request for our current selection 3539 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3540 * EXT: SelectionRequest
3332 */ 3541 */
3333void 3542void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3543rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3544{
3336 XSelectionEvent ev; 3545 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3546
3341 ev.type = SelectionNotify; 3547 ev.type = SelectionNotify;
3342 ev.property = None; 3548 ev.property = None;
3343 ev.display = rq.display; 3549 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3550 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3552 ev.target = rq.target;
3347 ev.time = rq.time; 3553 ev.time = rq.time;
3348 3554
3349 if (rq.target == xa[XA_TARGETS]) 3555 if (rq.target == xa[XA_TARGETS])
3350 { 3556 {
3351 Atom32 target_list[6]; 3557 Atom target_list[6];
3352 Atom32 *target = target_list; 3558 Atom *target = target_list;
3353 3559
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3560 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3561 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3562 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3563 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3564 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3565#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3566 *target++ = xa[XA_UTF8_STRING];
3361#endif 3567#endif
3362 3568
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3569 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3570 32, PropModeReplace,
3365 (unsigned char *)target_list, 3571 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3572 ev.property = rq.property;
3368 } 3573 }
3369#if TODO // TODO 3574#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3575 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3576 {
3372 /* TODO: Handle MULTIPLE */ 3577 /* TODO: Handle MULTIPLE */
3373 } 3578 }
3374#endif 3579#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3376 { 3581 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3583 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3380 ev.property = rq.property; 3584 ev.property = rq.property;
3381 } 3585 }
3382 else if (rq.target == XA_STRING 3586 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3587 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3588 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3589 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3590 )
3387 { 3591 {
3592 XTextProperty ct;
3593 Atom target = rq.target;
3388 short freect = 0; 3594 short freect = 0;
3389 int selectlen; 3595 int selectlen;
3390 wchar_t *cl; 3596 wchar_t *cl;
3391 3597 enum {
3392 target = rq.target; 3598 enc_string = XStringStyle,
3599 enc_text = XStdICCTextStyle,
3600 enc_compound_text = XCompoundTextStyle,
3601#ifdef X_HAVE_UTF8_STRING
3602 enc_utf8 = XUTF8StringStyle,
3603#else
3604 enc_utf8 = -1,
3605#endif
3606 } style;
3393 3607
3394 if (target == XA_STRING) 3608 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3609 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3610 // will ask for another format anyways.
3397 style = XStringStyle; 3611 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3612 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3613 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3614 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3615 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3616#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3617 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3618 style = enc_utf8;
3405#endif 3619#endif
3406 else 3620 else
3407 { 3621 {
3408 target = xa[XA_COMPOUND_TEXT]; 3622 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3623 style = enc_compound_text;
3410 } 3624 }
3411 3625
3412 if (selection.text) 3626 if (selection.text)
3413 { 3627 {
3414 cl = selection.text; 3628 cl = selection.text;
… …
3418 { 3632 {
3419 cl = L""; 3633 cl = L"";
3420 selectlen = 0; 3634 selectlen = 0;
3421 } 3635 }
3422 3636
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3637#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3638 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3639 // so recode it manually
3640 if (style == enc_utf8)
3641 {
3642 freect = 1;
3643 ct.encoding = target;
3644 ct.format = 8;
3645 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3646 ct.nitems = strlen ((char *)ct.value);
3647 }
3648 else
3649#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3650 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3651 freect = 1;
3427 else 3652 else
3428 { 3653 {
3429 /* if we failed to convert then send it raw */ 3654 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3655 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3656 ct.nitems = selectlen;
3657 ct.encoding = target;
3432 } 3658 }
3433 3659
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3660 XChangeProperty (dpy, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3661 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3662 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3663 ev.property = rq.property;
3438 3664
3439 if (freect) 3665 if (freect)
3440 XFree (ct.value); 3666 XFree (ct.value);
3441 } 3667 }
3442 3668
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3669 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3444}
3445
3446/* ------------------------------------------------------------------------- *
3447 * MOUSE ROUTINES *
3448 * ------------------------------------------------------------------------- */
3449
3450/*
3451 * return col/row values corresponding to x/y pixel values
3452 */
3453void
3454rxvt_term::pixel_position (int *x, int *y)
3455{
3456 *x = Pixel2Col (*x);
3457 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3458 *y = Pixel2Row (*y);
3459 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3460} 3670}
3461 3671
3462/* ------------------------------------------------------------------------- */ 3672/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3673#ifdef USE_XIM
3464void 3674void
3465rxvt_term::im_set_position (XPoint &pos) 3675rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3676{
3467 XWindowAttributes xwa; 3677 XWindowAttributes xwa;
3468 3678
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3679 XGetWindowAttributes (dpy, vt, &xwa);
3470 3680
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3681 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3682 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3683}
3474#endif 3684#endif
3475 3685
3476#if ENABLE_OVERLAY 3686#if ENABLE_OVERLAY
3477void 3687void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3688rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3689{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3690 if (nrow < 1 || ncol < 1)
3481 return; 3691 return;
3482 3692
3483 want_refresh = 1; 3693 want_refresh = 1;
3484 3694
3485 scr_overlay_off (); 3695 scr_overlay_off ();
3486 3696
3487 if (x < 0) x = TermWin.ncol - w; 3697 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3698 if (y < 0) y = nrow - h;
3489 3699
3490 // make space for border 3700 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3701 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3702 h += 2; min_it (h, nrow);
3493 3703
3494 x -= 1; MAX_IT (x, 0); 3704 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3705 y -= 1; clamp_it (y, 0, nrow - h);
3496
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499 3706
3500 ov_x = x; ov_y = y; 3707 ov_x = x; ov_y = y;
3501 ov_w = w; ov_h = h; 3708 ov_w = w; ov_h = h;
3502 3709
3503 ov_text = new text_t *[h]; 3710 ov_text = new text_t *[h];
… …
3507 { 3714 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3715 text_t *tp = ov_text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3716 rend_t *rp = ov_rend[y] = new rend_t[w];
3510 3717
3511 text_t t0, t1, t2; 3718 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3719 rend_t r = OVERLAY_RSTYLE;
3513 3720
3514 if (y == 0) 3721 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3722 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3723 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3724 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3738 *rp = r;
3532 } 3739 }
3533} 3740}
3534 3741
3535void 3742void
3536rxvt_term::scr_overlay_off () 3743rxvt_term::scr_overlay_off () NOTHROW
3537{ 3744{
3538 if (!ov_text) 3745 if (!ov_text)
3539 return; 3746 return;
3540 3747
3541 want_refresh = 1; 3748 want_refresh = 1;
… …
3549 delete [] ov_text; ov_text = 0; 3756 delete [] ov_text; ov_text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3757 delete [] ov_rend; ov_rend = 0;
3551} 3758}
3552 3759
3553void 3760void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3762{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3557 return; 3764 return;
3558 3765
3559 x++, y++; 3766 x++, y++;
3560 3767
3561 ov_text[y][x] = text; 3768 ov_text[y][x] = text;
3562 ov_rend[y][x] = rend; 3769 ov_rend[y][x] = rend;
3563} 3770}
3564 3771
3565void 3772void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3774{
3568 while (*s) 3775 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3776 scr_overlay_set (x++, y, *s++);
3570} 3777}
3571 3778
3572void 3779void
3780rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3781{
3782 while (*s)
3783 {
3784 text_t t = *s++;
3785 int width = WCWIDTH (t);
3786
3787 while (width--)
3788 {
3789 scr_overlay_set (x++, y, t);
3790 t = NOCHAR;
3791 }
3792 }
3793}
3794
3795void
3573rxvt_term::scr_swap_overlay () 3796rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3797{
3575 if (!ov_text) 3798 if (!ov_text)
3576 return; 3799 return;
3577 3800
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3579
3580 // swap screen mem with overlay 3801 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3802 for (int y = ov_h; y--; )
3582 { 3803 {
3583 text_t *t1 = ov_text[y]; 3804 text_t *t1 = ov_text[y];
3584 rend_t *r1 = ov_rend[y]; 3805 rend_t *r1 = ov_rend[y];
3585 3806
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3588 3809
3589 for (int x = ov_w; x--; ) 3810 for (int x = ov_w; x--; )
3590 { 3811 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3812 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false)); 3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3814 }
3594 } 3815 }
3595} 3816}
3596 3817
3597#endif 3818#endif
3598/* ------------------------------------------------------------------------- */ 3819/* ------------------------------------------------------------------------- */
3820

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines