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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.297 by root, Wed Jan 9 01:14:29 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;
1008
1009 if (screen.cur.col == 0) 1016 if (screen.cur.col == 0)
1010 { 1017 {
1011 if (screen.cur.row > 0) 1018 if (screen.cur.row > 0)
1012 { 1019 {
1013#ifdef TERMCAP_HAS_BW 1020#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1021 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1022 --screen.cur.row;
1016 return; 1023
1024 want_refresh = 1;
1017#endif 1025#endif
1018 } 1026 }
1019 } 1027 }
1020 else if (!(screen.flags & Screen_WrapNext)) 1028 else
1021 scr_gotorc (0, -1, RELATIVE); 1029 scr_gotorc (0, -1, RELATIVE);
1022
1023 screen.flags &= ~Screen_WrapNext;
1024} 1030}
1025 1031
1026/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
1027/* 1033/*
1028 * Process Horizontal Tab 1034 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1035 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1036 * XTERM_SEQ: CTRL-I
1031 */ 1037 */
1032void 1038void
1033rxvt_term::scr_tab (int count) 1039rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1040{
1035 int i, x; 1041 int i, x;
1036 1042
1037 want_refresh = 1; 1043 want_refresh = 1;
1038 i = x = screen.cur.col; 1044 i = x = screen.cur.col;
1039 1045
1040 if (count == 0) 1046 if (count == 0)
1041 return; 1047 return;
1042 else if (count > 0) 1048 else if (count > 0)
1043 { 1049 {
1050 line_t &l = ROW(screen.cur.row);
1051 rend_t base_rend = l.r[i];
1052 ht &= l.t[i] == ' ';
1053
1044 for (; ++i < TermWin.ncol; ) 1054 for (; ++i < ncol; )
1045 if (tabs[i]) 1055 if (tabs[i])
1046 { 1056 {
1047 x = i; 1057 x = i;
1058
1048 if (!--count) 1059 if (!--count)
1049 break; 1060 break;
1050 } 1061 }
1062 else
1063 ht &= l.t[i] == ' '
1064 && RS_SAME (l.r[i], base_rend);
1051 1065
1052 if (count) 1066 if (count)
1053 x = TermWin.ncol - 1; 1067 x = ncol - 1;
1068
1069 // store horizontal tab commands as characters inside the text
1070 // buffer so they can be selected and pasted.
1071 if (ht && option (Opt_pastableTabs))
1072 {
1073 base_rend = SET_FONT (base_rend, 0);
1074
1075 l.touch (x);
1076
1077 i = screen.cur.col;
1078
1079 l.t[i] = '\t';
1080 l.r[i] = base_rend;
1081
1082 while (++i < x)
1083 {
1084 l.t[i] = NOCHAR;
1085 l.r[i] = base_rend;
1086 }
1087 }
1054 } 1088 }
1055 else /* if (count < 0) */ 1089 else /* if (count < 0) */
1056 { 1090 {
1057 for (; --i >= 0; ) 1091 for (; --i >= 0; )
1058 if (tabs[i]) 1092 if (tabs[i])
… …
1075 * Process DEC Back Index 1109 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1110 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1111 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1112 * in that row right. Clear left column.
1079 */ 1113 */
1080#if ENABLE_FRILLS 1114#if !ENABLE_MINIMAL
1081void 1115void
1082rxvt_term::scr_backindex () 1116rxvt_term::scr_backindex () NOTHROW
1083{ 1117{
1084 if (screen.cur.col > 0) 1118 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1120 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1121 scr_insdel_chars (1, INSERT);
1092 }
1093} 1122}
1094#endif 1123#endif
1095/* ------------------------------------------------------------------------- */ 1124/* ------------------------------------------------------------------------- */
1096/* 1125/*
1097 * Process DEC Forward Index 1126 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1127 * XTERM_SEQ: ESC 9
1099 * Move cursor right in row. If we're at the right boundary, shift everything 1128 * Move cursor right in row. If we're at the right boundary, shift everything
1100 * in that row left. Clear right column. 1129 * in that row left. Clear right column.
1101 */ 1130 */
1102#if ENABLE_FRILLS 1131#if !ENABLE_MINIMAL
1103void 1132void
1104rxvt_term::scr_forwardindex () 1133rxvt_term::scr_forwardindex () NOTHROW
1105{ 1134{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1135 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1137 else
1111 { 1138 {
1112 row = screen.cur.row + TermWin.saveLines; 1139 line_t &l = ROW(screen.cur.row);
1113 1140
1114 if (screen.tlen[row] == 0) 1141 l.touch ();
1115 return; /* um, yeah? */ 1142 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1143
1119 scr_gotorc (0, 0, R_RELATIVE); 1144 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1145 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1146 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1147 }
1123} 1148}
1124#endif 1149#endif
1125 1150
1126/* ------------------------------------------------------------------------- */ 1151/* ------------------------------------------------------------------------- */
1127/* 1152/*
1128 * Goto Row/Column 1153 * Goto Row/Column
1129 */ 1154 */
1130void 1155void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1156rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1157{
1133 want_refresh = 1; 1158 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1159 ZERO_SCROLLBACK ();
1135 1160
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1161 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1162 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1163
1140 screen.flags &= ~Screen_WrapNext; 1164 screen.flags &= ~Screen_WrapNext;
1141 1165
1142 if (relative & R_RELATIVE) 1166 if (relative & R_RELATIVE)
1143 { 1167 {
… …
1159 } 1183 }
1160 } 1184 }
1161 else 1185 else
1162 { 1186 {
1163 if (screen.flags & Screen_Relative) 1187 if (screen.flags & Screen_Relative)
1188 {
1164 { /* relative origin mode */ 1189 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1190 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1191 min_it (screen.cur.row, screen.bscroll);
1167 } 1192 }
1168 else 1193 else
1169 screen.cur.row = row; 1194 screen.cur.row = row;
1170 } 1195 }
1171 1196
1172 MAX_IT (screen.cur.row, 0); 1197 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1198}
1175 1199
1176/* ------------------------------------------------------------------------- */ 1200/* ------------------------------------------------------------------------- */
1177/* 1201/*
1178 * direction should be UP or DN 1202 * direction should be UP or DN
1179 */ 1203 */
1180void 1204void
1181rxvt_term::scr_index (enum page_dirn direction) 1205rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1206{
1183 int dirn; 1207 int dirn;
1184 1208
1185 want_refresh = 1; 1209 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1210 ZERO_SCROLLBACK ();
… …
1189 1213
1190 screen.flags &= ~Screen_WrapNext; 1214 screen.flags &= ~Screen_WrapNext;
1191 1215
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1216 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1217 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1218 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1219 else
1196 screen.cur.row += dirn; 1220 screen.cur.row += dirn;
1197 1221
1198 MAX_IT (screen.cur.row, 0); 1222 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1223 selection_check (0);
1201} 1224}
1202 1225
1203/* ------------------------------------------------------------------------- */ 1226/* ------------------------------------------------------------------------- */
1204/* 1227/*
… …
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1231 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1209 */ 1232 */
1210void 1233void
1211rxvt_term::scr_erase_line (int mode) 1234rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1235{
1213 unsigned int row, col, num; 1236 unsigned int col, num;
1214 1237
1215 want_refresh = 1; 1238 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1239 ZERO_SCROLLBACK ();
1217 1240
1218 selection_check (1); 1241 selection_check (1);
1219 1242
1220 row = TermWin.saveLines + screen.cur.row; 1243 line_t &line = ROW(screen.cur.row);
1244
1245 line.touch ();
1246 line.is_longer (0);
1247
1221 switch (mode) 1248 switch (mode)
1222 { 1249 {
1223 case 0: /* erase to end of line */ 1250 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1251 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1252 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1253 min_it (line.l, col);
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1256 CLEAR_SELECTION ();
1230 break; 1257 break;
1231 case 1: /* erase to beginning of line */ 1258 case 1: /* erase to beginning of line */
… …
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1263 CLEAR_SELECTION ();
1237 break; 1264 break;
1238 case 2: /* erase whole line */ 1265 case 2: /* erase whole line */
1239 col = 0; 1266 col = 0;
1240 num = TermWin.ncol; 1267 num = ncol;
1241 screen.tlen[row] = 0; 1268 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1269 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1270 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1245 break; 1272 break;
1246 default: 1273 default:
1247 return; 1274 return;
1248 } 1275 }
1249 1276
1250 if (screen.text[row]) 1277 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} 1278}
1255 1279
1256/* ------------------------------------------------------------------------- */ 1280/* ------------------------------------------------------------------------- */
1257/* 1281/*
1258 * Erase part of whole of the screen 1282 * Erase part of whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1283 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1284 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1285 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1286 */
1263void 1287void
1264rxvt_term::scr_erase_screen (int mode) 1288rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1289{
1266 int num; 1290 int num;
1267 int32_t row, row_offset; 1291 int32_t row;
1268 rend_t ren; 1292 rend_t ren;
1269 XGCValues gcvalue; 1293 XGCValues gcvalue;
1270 1294
1271 want_refresh = 1; 1295 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1296 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1297
1276 switch (mode) 1298 switch (mode)
1277 { 1299 {
1278 case 0: /* erase to end of screen */ 1300 case 0: /* erase to end of screen */
1279 selection_check (1); 1301 selection_check (1);
1280 scr_erase_line (0); 1302 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1303 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1304 num = nrow - row;
1283 break; 1305 break;
1284 case 1: /* erase to beginning of screen */ 1306 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1307 selection_check (3);
1286 scr_erase_line (1); 1308 scr_erase_line (1);
1287 row = 0; 1309 row = 0;
1288 num = screen.cur.row; 1310 num = screen.cur.row;
1289 break; 1311 break;
1290 case 2: /* erase whole screen */ 1312 case 2: /* erase whole screen */
1291 selection_check (3); 1313 selection_check (3);
1292 row = 0; 1314 row = 0;
1293 num = TermWin.nrow; 1315 num = nrow;
1294 break; 1316 break;
1295 default: 1317 default:
1296 return; 1318 return;
1297 } 1319 }
1298 1320
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1322 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1323 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1324 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1325 CLEAR_SELECTION ();
1304 1326
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1327 if (row >= nrow) /* Out Of Bounds */
1306 return; 1328 return;
1307 1329
1308 MIN_IT (num, (TermWin.nrow - row)); 1330 min_it (num, nrow - row);
1309 1331
1310 if (rstyle & (RS_RVid | RS_Uline)) 1332 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1333 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1334 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1335 {
1314 ren = DEFAULT_RSTYLE; 1336 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1337 CLEAR_ROWS (row, num);
1316 } 1338 }
1317 else 1339 else
1318 { 1340 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1341 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1343 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1344 ERASE_ROWS (row, num);
1323 gcvalue.foreground = pix_colors[Color_fg]; 1345 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1325 } 1347 }
1326 1348
1327 for (; num--; row++) 1349 for (; num--; row++)
1328 { 1350 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1351 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1352 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 } 1353 }
1335} 1354}
1355
1356#if !ENABLE_MINIMAL
1357void
1358rxvt_term::scr_erase_savelines () NOTHROW
1359{
1360 want_refresh = 1;
1361 ZERO_SCROLLBACK ();
1362
1363 top_row = 0;
1364}
1365#endif
1336 1366
1337/* ------------------------------------------------------------------------- */ 1367/* ------------------------------------------------------------------------- */
1338/* 1368/*
1339 * Fill the screen with `E's 1369 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1370 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1371 */
1342void 1372void
1343rxvt_term::scr_E () 1373rxvt_term::scr_E () NOTHROW
1344{ 1374{
1345 int i, j, k; 1375 rend_t fs;
1346 rend_t *r1, fs;
1347 1376
1348 want_refresh = 1; 1377 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1378 ZERO_SCROLLBACK ();
1350 1379
1351 num_scr_allow = 0; 1380 num_scr_allow = 0;
1352 selection_check (3); 1381 selection_check (3);
1353 1382
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1383 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1384 for (int row = nrow; row--; )
1356 { 1385 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1386 line_t &line = ROW(row);
1387
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1388 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1389 rend_t *r1 = line.r;
1390
1391 for (int j = ncol; j--; )
1360 *r1++ = fs; 1392 *r1++ = fs;
1393
1394 line.is_longer (0);
1395 line.touch (ncol);
1361 } 1396 }
1362} 1397}
1363 1398
1364/* ------------------------------------------------------------------------- */ 1399/* ------------------------------------------------------------------------- */
1365/* 1400/*
1366 * Insert/Delete <count> lines 1401 * Insert/Delete <count> lines
1367 */ 1402 */
1368void 1403void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1404rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1405{
1371 int end; 1406 int end;
1372 1407
1373 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1374 1409
… …
1386 count = end; 1421 count = end;
1387 } 1422 }
1388 1423
1389 scr_do_wrap (); 1424 scr_do_wrap ();
1390 1425
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1426 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1427}
1393 1428
1394/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1395/* 1430/*
1396 * Insert/Delete <count> characters from the current position 1431 * Insert/Delete <count> characters from the current position
1397 */ 1432 */
1398void 1433void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1435{
1401 int col, row; 1436 int col, row;
1402 rend_t tr; 1437 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406 1438
1407 want_refresh = 1; 1439 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1440 ZERO_SCROLLBACK ();
1409 1441
1410 if (count <= 0) 1442 if (count <= 0)
1411 return; 1443 return;
1412 1444
1413 scr_do_wrap (); 1445 scr_do_wrap ();
1414 1446
1415 selection_check (1); 1447 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1448 min_it (count, ncol - screen.cur.col);
1417 1449
1418 row = screen.cur.row + TermWin.saveLines;
1419
1420 stp = screen.text[row];
1421 srp = screen.rend[row]; 1450 row = screen.cur.row;
1422 slp = &screen.tlen[row]; 1451
1452 line_t *line = &ROW(row);
1453
1454 line->touch ();
1455 line->is_longer (0);
1423 1456
1424 switch (insdel) 1457 switch (insdel)
1425 { 1458 {
1426 case INSERT: 1459 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1460 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1428 col--)
1429 { 1461 {
1430 stp[col] = stp[col - count]; 1462 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1463 line->r[col] = line->r[col - count];
1432 } 1464 }
1433 1465
1434 if (*slp != -1) 1466 line->l = min (line->l + count, ncol);
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 }
1439 1467
1440 if (selection.op && current_screen == selection.screen 1468 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1470 {
1443 if (selection.end.row != screen.cur.row 1471 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1472 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1473 CLEAR_SELECTION ();
1446 else 1474 else
1475 {
1447 { /* shift selection */ 1476 /* shift selection */
1448 selection.beg.col += count; 1477 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1478 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1479 selection.end.col += count;
1451 } 1480 }
1452 } 1481 }
1453 1482
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1483 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1484 break;
1457 1485
1458 case ERASE: 1486 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1487 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1488 selection_check (1);
1461 screen.cur.col -= count; 1489 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1490
1463 (unsigned int)count, rstyle); 1491 line->l = max (line->l - count, 0);
1492 scr_blank_line (*line, screen.cur.col, count, rstyle);
1464 break; 1493 break;
1465 1494
1466 case DELETE: 1495 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1496 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1468 1497
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1498 for (col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1499 {
1471 stp[col] = stp[col + count]; 1500 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1501 line->r[col] = line->r[col + count];
1473 } 1502 }
1474 1503
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1504 line->l = max (line->l - count, 0);
1476 & (srp[TermWin.ncol - count]), 1505 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 1506
1485 if (selection.op && current_screen == selection.screen 1507 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1509 {
1488 if (selection.end.row != screen.cur.row 1510 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1511 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1512 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1513 CLEAR_SELECTION ();
1492 else 1514 else
1493 { 1515 {
1494 /* shift selection */ 1516 /* shift selection */
1495 selection.beg.col -= count; 1517 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1518 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1519 selection.end.col -= count;
1498 } 1520 }
1499 } 1521 }
1500 1522
1501 break; 1523 break;
1502 } 1524 }
… …
1506/* 1528/*
1507 * Set the scrolling region 1529 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1530 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1531 */
1510void 1532void
1511rxvt_term::scr_scroll_region (int top, int bot) 1533rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1534{
1513 MAX_IT (top, 0); 1535 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1536 min_it (bot, nrow - 1);
1515 1537
1516 if (top > bot) 1538 if (top > bot)
1517 return; 1539 return;
1518 1540
1519 screen.tscroll = top; 1541 screen.tscroll = top;
… …
1526 * Make the cursor visible/invisible 1548 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1549 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1550 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1551 */
1530void 1552void
1531rxvt_term::scr_cursor_visible (int mode) 1553rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1554{
1533 want_refresh = 1; 1555 want_refresh = 1;
1534 1556
1535 if (mode) 1557 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1558 screen.flags |= Screen_VisibleCursor;
… …
1543 * Set/unset automatic wrapping 1565 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1566 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1567 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1568 */
1547void 1569void
1548rxvt_term::scr_autowrap (int mode) 1570rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1571{
1550 if (mode) 1572 if (mode)
1551 screen.flags |= Screen_Autowrap; 1573 screen.flags |= Screen_Autowrap;
1552 else 1574 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1575 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1562 * and the cursor cannot be moved outside. 1584 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1585 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1586 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1587 */
1566void 1588void
1567rxvt_term::scr_relative_origin (int mode) 1589rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1590{
1569 if (mode) 1591 if (mode)
1570 screen.flags |= Screen_Relative; 1592 screen.flags |= Screen_Relative;
1571 else 1593 else
1572 screen.flags &= ~Screen_Relative; 1594 screen.flags &= ~Screen_Relative;
1595
1573 scr_gotorc (0, 0, 0); 1596 scr_gotorc (0, 0, 0);
1574} 1597}
1575 1598
1576/* ------------------------------------------------------------------------- */ 1599/* ------------------------------------------------------------------------- */
1577/* 1600/*
1578 * Set insert/replace mode 1601 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1602 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1603 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1604 */
1582void 1605void
1583rxvt_term::scr_insert_mode (int mode) 1606rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1607{
1585 if (mode) 1608 if (mode)
1586 screen.flags |= Screen_Insert; 1609 screen.flags |= Screen_Insert;
1587 else 1610 else
1588 screen.flags &= ~Screen_Insert; 1611 screen.flags &= ~Screen_Insert;
… …
1594 * XTERM_SEQ: Set tab at current column : ESC H 1617 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1618 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1619 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1620 */
1598void 1621void
1599rxvt_term::scr_set_tab (int mode) 1622rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1623{
1601 if (mode < 0) 1624 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1625 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1626 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1627 tabs [screen.cur.col] = !!mode;
1605} 1628}
1606 1629
1607/* ------------------------------------------------------------------------- */ 1630/* ------------------------------------------------------------------------- */
1608/* 1631/*
1609 * Set reverse/normal video 1632 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1633 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1634 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1635 */
1613void 1636void
1614rxvt_term::scr_rvideo_mode (int mode) 1637rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 1638{
1616 XGCValues gcvalue; 1639 rvideo_mode = on;
1617 1640
1641#ifndef NO_BELL
1642 on ^= rvideo_bell;
1643#endif
1644
1618 if (rvideo != mode) 1645 if (rvideo_state != on)
1619 { 1646 {
1620 rvideo = mode; 1647 rvideo_state = on;
1648
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1649 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1622#if defined(XPM_BACKGROUND) 1650#ifdef HAVE_BG_PIXMAP
1623 if (bgPixmap.pixmap == None) 1651 if (bgPixmap.pixmap == None)
1624#endif 1652#endif
1625#if defined(TRANSPARENT) 1653 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 1654
1655 XGCValues gcvalue;
1631 gcvalue.foreground = pix_colors[Color_fg]; 1656 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1657 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1658 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1659
1635 scr_clear (); 1660 scr_clear ();
1636 scr_touch (true); 1661 scr_touch (true);
1637 } 1662 }
1638} 1663}
1639 1664
… …
1641/* 1666/*
1642 * Report current cursor position 1667 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1668 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1669 */
1645void 1670void
1646rxvt_term::scr_report_position () 1671rxvt_term::scr_report_position () NOTHROW
1647{ 1672{
1648 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1673 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1649} 1674}
1650 1675
1651/* ------------------------------------------------------------------------- * 1676/* ------------------------------------------------------------------------- *
… …
1654 1679
1655/* 1680/*
1656 * Set font style 1681 * Set font style
1657 */ 1682 */
1658void 1683void
1659rxvt_term::set_font_style () 1684rxvt_term::set_font_style () NOTHROW
1660{ 1685{
1686#if 0
1661 switch (charsets[screen.charset]) 1687 switch (charsets [screen.charset])
1662 { 1688 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1689 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1690 break;
1665 case 'A': /* United Kingdom (UK) */ 1691 case 'A': /* United Kingdom (UK) */
1666 break; 1692 break;
… …
1673 case 'C': /* Finnish character set */ 1699 case 'C': /* Finnish character set */
1674 break; 1700 break;
1675 case 'K': /* German character set */ 1701 case 'K': /* German character set */
1676 break; 1702 break;
1677 } 1703 }
1704#endif
1678} 1705}
1679 1706
1680/* ------------------------------------------------------------------------- */ 1707/* ------------------------------------------------------------------------- */
1681/* 1708/*
1682 * Choose a font 1709 * Choose a font
… …
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1711 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1712 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1713 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1714 */
1688void 1715void
1689rxvt_term::scr_charset_choose (int set) 1716rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1717{
1691 screen.charset = set; 1718 screen.charset = set;
1692 set_font_style (); 1719 set_font_style ();
1693 } 1720}
1694 1721
1695/* ------------------------------------------------------------------------- */ 1722/* ------------------------------------------------------------------------- */
1696/* 1723/*
1697 * Set a font 1724 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1725 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1727 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1728 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1729 * See set_font_style for possible values for <C>
1703 */ 1730 */
1704void 1731void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1732rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1733{
1707 charsets[set] = (unsigned char)ch; 1734 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1735 set_font_style ();
1709 } 1736}
1710 1737
1711 1738
1712/* ------------------------------------------------------------------------- * 1739/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1740 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1741 * ------------------------------------------------------------------------- */
1715 1742
1716/* 1743/*
1717 * refresh matching text. 1744 * refresh matching text.
1718 */ 1745 */
1719bool 1746bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1747rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1748{
1722 bool found = false; 1749 bool found = false;
1723 1750
1724 for (int i = 0; i < TermWin.nrow; i++) 1751 for (int i = 0; i < nrow; i++)
1725 { 1752 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1753 rend_t *drp = drawn_buf[i].r;
1728 1754
1729 for (; col < TermWin.ncol; col++, drp++) 1755 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1756 if ((*drp & mask) == value)
1731 { 1757 {
1732 found = true; 1758 found = true;
1733 *drp = ~value; 1759 *drp = ~value;
1734 } 1760 }
… …
1745 PART_END, 1771 PART_END,
1746 RC_COUNT 1772 RC_COUNT
1747}; 1773};
1748 1774
1749void 1775void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1776rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1751{ 1777{
1752 int i; 1778 int i;
1753 row_col_t rc[RC_COUNT]; 1779 row_col_t rc[RC_COUNT];
1754 1780
1755 if (drawn_text == NULL) /* sanity check */ 1781 if (!drawn_buf) /* sanity check */
1756 return; 1782 return;
1757 1783
1758#ifndef NO_SLOW_LINK_SUPPORT 1784#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1785 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1786 {
1761 y = 0; 1787 y = 0;
1762 height = TermWin.height; 1788 eheight = height;
1763 } 1789 }
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 1790#endif
1772 1791
1773 /* round down */ 1792 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1793 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1794 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1795 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1796 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1797 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1798
1780 /* sanity checks */ 1799 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1800 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1801 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1802 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1803 min_it (rc[i].row, nrow - 1);
1785 } 1804 }
1786 1805// 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++) 1806 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); 1807 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1808
1809 num_scr_allow = 0;
1789 1810
1790 if (refresh) 1811 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1812 scr_refresh ();
1792} 1813}
1793 1814
1794/* ------------------------------------------------------------------------- */ 1815/* ------------------------------------------------------------------------- */
1795/* 1816/*
1796 * Refresh the entire screen 1817 * Refresh the entire screen
1797 */ 1818 */
1798void 1819void
1799rxvt_term::scr_touch (bool refresh) 1820rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1821{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1822 scr_expose (0, 0, width, height, refresh);
1802} 1823}
1803 1824
1804/* ------------------------------------------------------------------------- */ 1825/* ------------------------------------------------------------------------- */
1805/* 1826/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1827 * Move the display so that the line represented by scrollbar value Y is at
1807 * the top of the screen 1828 * the top of the screen
1808 */ 1829 */
1809int 1830void
1810rxvt_term::scr_move_to (int y, int len) 1831rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1832{
1812 long p = 0; 1833 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} 1834}
1828 1835
1829/* ------------------------------------------------------------------------- */ 1836/* ------------------------------------------------------------------------- */
1830/* 1837/*
1831 * Page the screen up/down nlines 1838 * Page the screen up/down nlines
1832 * direction should be UP or DN 1839 * direction should be UP or DN
1833 */ 1840 */
1834int 1841bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1842rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1843{
1837 int n; 1844 int new_view_start =
1838 uint16_t oldviewstart; 1845 direction == UP ? view_start - nlines
1846 : view_start + nlines;
1839 1847
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); 1848 return scr_changeview (new_view_start);
1855} 1849}
1856 1850
1857int 1851bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1852rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1853{
1854 clamp_it (new_view_start, top_row, 0);
1855
1860 if (TermWin.view_start != oldviewstart) 1856 if (new_view_start == view_start)
1861 { 1857 return false;
1858
1859 num_scr += new_view_start - view_start;
1860 view_start = new_view_start;
1862 want_refresh = 1; 1861 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1862
1866 return (int) (TermWin.view_start - oldviewstart); 1863 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1864
1869/* ------------------------------------------------------------------------- */ 1865 return true;
1870void 1866}
1871rxvt_term::scr_bell () 1867
1872{
1873#ifndef NO_BELL 1868#ifndef NO_BELL
1869void
1870rxvt_term::bell_cb (ev::timer &w, int revents)
1871{
1872 rvideo_bell = false;
1873 scr_rvideo_mode (rvideo_mode);
1874 refresh_check ();
1875}
1876#endif
1877
1878/* ------------------------------------------------------------------------- */
1879void
1880rxvt_term::scr_bell () NOTHROW
1881{
1882#ifndef NO_BELL
1883
1874# ifndef NO_MAPALERT 1884# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1885# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1886 if (option (Opt_mapAlert))
1877# endif 1887# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1888 XMapWindow (dpy, parent[0]);
1879# endif 1889# endif
1890
1891# if ENABLE_FRILLS
1892 if (option (Opt_urgentOnBell))
1893 {
1894 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1895 {
1896 h->flags |= XUrgencyHint;
1897 XSetWMHints (dpy, parent[0], h);
1898 }
1899 }
1900# endif
1901
1880 if (options & Opt_visualBell) 1902 if (option (Opt_visualBell))
1881 { 1903 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1904 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1905 scr_rvideo_mode (rvideo_mode);
1906 flush ();
1907
1908 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1909 }
1885 else 1910 else
1886 XBell (display->display, 0); 1911 XBell (dpy, 0);
1887#endif 1912#endif
1888} 1913}
1889 1914
1890/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1916/* ARGSUSED */
1892void 1917void
1893rxvt_term::scr_printscreen (int fullhist) 1918rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1919{
1895#ifdef PRINTPIPE 1920#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1921 int nrows, row_start;
1897 FILE *fd; 1922 FILE *fd;
1898 1923
1899 if ((fd = popen_printer ()) == NULL) 1924 if ((fd = popen_printer ()) == NULL)
1900 return; 1925 return;
1901 1926
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1927 if (fullhist)
1906 row_offset -= TermWin.view_start; 1928 {
1929 nrows = nrow - top_row;
1930 row_start = top_row;
1931 }
1907 else 1932 else
1908 { 1933 {
1909 nrows += TermWin.nscrolled; 1934 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1935 row_start = view_start;
1911 } 1936 }
1912 1937
1913 wctomb (0, 0); 1938 wctomb (0, 0);
1914 1939
1915 for (r1 = 0; r1 < nrows; r1++) 1940 for (int r1 = 0; r1 < nrows; r1++)
1916 { 1941 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1942 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1943 int len = ROW(r1).l;
1919 1944
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1945 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1946 {
1922 char mb[MB_LEN_MAX]; 1947 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1948 text_t t = *tp++;
1924 if (t == NOCHAR) 1949 if (t == NOCHAR)
1925 continue; 1950 continue;
… …
1946/* 1971/*
1947 * Refresh the screen 1972 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 1973 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 1974 * screen.text/screen.rend contain what the screen will change to.
1950 */ 1975 */
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 1976void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 1977rxvt_term::scr_refresh () NOTHROW
1963{ 1978{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */ 1979 unsigned char have_bg,
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */ 1980 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 1981 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 1982 ocrow; /* old cursor row */
1969 int i, /* tmp */ 1983 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 1984#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 1985 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 1986#endif
1974 rend_t *crp; // cursor rendition pointer 1987 rend_t *crp; // cursor rendition pointer
1988 rend_t ccol1, /* Cursor colour */
1989 ccol2; /* Cursor colour2 */
1975 1990
1991 want_refresh = 0; /* screen is current */
1992
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1993 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 1994 return;
1978 1995
1979 /* 1996 /*
1980 * A: set up vars 1997 * A: set up vars
1981 */ 1998 */
1982 must_clear = 0; 1999 have_bg = 0;
1983 refresh_count = 0; 2000 refresh_count = 0;
1984 2001
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2002#ifdef HAVE_BG_PIXMAP
1986
1987#ifdef XPM_BACKGROUND
1988 must_clear |= (bgPixmap.pixmap != None); 2003 have_bg |= bgPixmap.pixmap != None;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2004#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2005 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2006
1995 /* 2007 /*
1996 * B: reverse any characters which are selected 2008 * B: reverse any characters which are selected
1997 */ 2009 */
1998 scr_reverse_selection (); 2010 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
2002 2011
2003 /* 2012 /*
2004 * C: set the cursor character (s) 2013 * C: set the cursor character (s)
2005 */ 2014 */
2006 { 2015 {
2007 unsigned char setoldcursor; 2016 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010 2017
2011 showcursor = (screen.flags & Screen_VisibleCursor); 2018 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2019#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2020 if (hidden_cursor)
2014 showcursor = 0; 2021 showcursor = 0;
… …
2016 2023
2017 if (showcursor) 2024 if (showcursor)
2018 { 2025 {
2019 int col = screen.cur.col; 2026 int col = screen.cur.col;
2020 2027
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2028 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2029 col--;
2023 2030
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2031 crp = &ROW(screen.cur.row).r[col];
2025 2032
2033#ifndef NO_CURSORCOLOR
2034 cc1 = *crp & (RS_fgMask | RS_bgMask);
2035 if (ISSET_PIXCOLOR (Color_cursor))
2036 ccol1 = Color_cursor;
2037 else
2038#endif
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2040 ccol1 = fgcolor_of (rstyle);
2041#else
2042 ccol1 = Color_fg;
2043#endif
2044
2045#ifndef NO_CURSORCOLOR
2046 if (ISSET_PIXCOLOR (Color_cursor2))
2047 ccol2 = Color_cursor2;
2048 else
2049#endif
2050#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2051 ccol2 = bgcolor_of (rstyle);
2052#else
2053 ccol2 = Color_bg;
2054#endif
2055
2026 if (showcursor && TermWin.focus) 2056 if (showcursor && focus)
2027 { 2057 {
2058 if (option (Opt_cursorUnderline))
2028 *crp ^= RS_RVid; 2059 *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 2060 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 2061 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2062 *crp ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2063 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2064 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2065 }
2050 } 2066 }
2051 } 2067 }
2052 2068
2053 /* make sure no outline cursor is left around */ 2069 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2070 setoldcursor = 0;
2055 if (ocrow != -1) 2071 if (ocrow != -1)
2056 { 2072 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2073 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2074 || screen.cur.col != oldcursor.col)
2059 { 2075 {
2060 if (ocrow < TermWin.nrow 2076 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2077 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2078 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2079
2064 if (TermWin.focus || !showcursor) 2080 if (focus || !showcursor)
2065 oldcursor.row = -1; 2081 oldcursor.row = -1;
2066 else 2082 else
2067 setoldcursor = 1; 2083 setoldcursor = 1;
2068 } 2084 }
2069 } 2085 }
2070 else if (!TermWin.focus) 2086 else if (!focus)
2071 setoldcursor = 1; 2087 setoldcursor = 1;
2072 2088
2073 if (setoldcursor) 2089 if (setoldcursor)
2074 { 2090 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2091 if (screen.cur.row - view_start >= nrow)
2076 oldcursor.row = -1; 2092 oldcursor.row = -1;
2077 else 2093 else
2078 { 2094 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2095 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2096 oldcursor.col = screen.cur.col;
2081 } 2097 }
2082 } 2098 }
2083 } 2099 }
2084 2100
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2101 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2102#if ENABLE_OVERLAY
2103 scr_swap_overlay ();
2104#endif
2105
2087#ifndef NO_SLOW_LINK_SUPPORT 2106#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2107 /*
2089 * D: CopyArea pass - very useful for slower links 2108 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2109 * This has been deliberately kept simple.
2091 */ 2110 */
2092 i = num_scr;
2093 if (!display->is_local 2111 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2112 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2113 && abs (num_scr) < nrow && !have_bg)
2096 { 2114 {
2097 int16_t nits; 2115 int16_t nits;
2116 int i = num_scr;
2098 int j; 2117 int j;
2099 int len, wlen; 2118 int len, wlen;
2119 dLocal (int, num_scr);
2100 2120
2101 j = TermWin.nrow; 2121 j = nrow;
2102 wlen = len = -1; 2122 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2123 row = i > 0 ? 0 : j - 1;
2124
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2125 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2126 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2127 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2128 {
2108 text_t *stp = screen.text[row + row_offset]; 2129 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2130 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2131 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2132
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2133 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2134 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2135 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2136 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2137 nits++;
2120 2138
2121 if (nits > 8) /* XXX: arbitrary choice */ 2139 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2140 {
2123 for (col = TermWin.ncol; col--; ) 2141 for (col = ncol; col--; )
2124 { 2142 {
2125 *dtp++ = *dtp2++; 2143 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2144 *d.r++ = *d2.r++;
2127 } 2145 }
2128 2146
2129 if (len == -1) 2147 if (len == -1)
2130 len = row; 2148 len = row;
2131 2149
2132 wlen = row; 2150 wlen = row;
2133 continue; 2151 continue;
2134 } 2152 }
2135 } 2153 }
2136 2154
2137 if (len != -1) 2155 if (len >= 0)
2138 { 2156 {
2139 /* also comes here at end if needed because of >= above */ 2157 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2158 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2159 ::swap (wlen, len);
2142 2160
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2161 XGCValues gcv;
2162
2163 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2164 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2165 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2166 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2167 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2168 0, Row2Pixel (len));
2169 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2170
2148 len = -1; 2171 len = -1;
2149 } 2172 }
2150 } 2173 }
2151 } 2174 }
2152#endif 2175#endif
2153 2176
2154 /* 2177 /*
2155 * E: main pass across every character 2178 * E: main pass across every character
2156 */ 2179 */
2157 for (row = 0; row < TermWin.nrow; row++) 2180 for (row = 0; row < nrow; row++)
2158 { 2181 {
2159 text_t *stp = screen.text[row + row_offset]; 2182 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2183 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2184 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2185 rend_t *drp = drawn_buf[row].r;
2163 2186
2164 /* 2187 /*
2165 * E2: OK, now the real pass 2188 * E2: OK, now the real pass
2166 */ 2189 */
2167 int ypixel = (int)Row2Pixel (row); 2190 int ypixel = (int)Row2Pixel (row);
2168 2191
2169 for (col = 0; col < TermWin.ncol; col++) 2192 for (col = 0; col < ncol; col++)
2170 { 2193 {
2171 /* compare new text with old - if exactly the same then continue */ 2194 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2195 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2196 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2197 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2198 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2199 continue;
2177 2200
2178 // redraw one or more characters 2201 // redraw one or more characters
2179 2202
2180 // seek to the beginning if wide characters 2203 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2204 while (stp[col] == NOCHAR && col > 0)
2182 --col; 2205 --col;
2183 2206
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2207 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2185 text_t *text = stp + col; 2208 text_t *text = stp + col;
… …
2188 dtp[col] = stp[col]; 2211 dtp[col] = stp[col];
2189 drp[col] = rend; 2212 drp[col] = rend;
2190 2213
2191 int xpixel = Col2Pixel (col); 2214 int xpixel = Col2Pixel (col);
2192 2215
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; ) 2216 for (i = 0; ++col < ncol; )
2196 { 2217 {
2197 if (stp[col] == NOCHAR) 2218 if (stp[col] == NOCHAR)
2198 { 2219 {
2199 dtp[col] = stp[col]; 2220 dtp[col] = stp[col];
2200 drp[col] = rend; 2221 drp[col] = rend;
… …
2202 i++; 2223 i++;
2203 2224
2204 continue; 2225 continue;
2205 } 2226 }
2206 2227
2207 if (rend != srp[col]) 2228 if (!RS_SAME (rend, srp[col]))
2208 break; 2229 break;
2209 2230
2210 count++; 2231 count++;
2211 2232
2212 if (stp[col] != dtp[col] 2233 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2234 || !RS_SAME (srp[col], drp[col]))
2214 { 2235 {
2215 if (must_clear && (i++ > count / 2)) 2236 if (have_bg && (i++ > count / 2))
2216 break; 2237 break;
2217 2238
2218 dtp[col] = stp[col]; 2239 dtp[col] = stp[col];
2219 drp[col] = rend; 2240 drp[col] = rend;
2220 i = 0; 2241 i = 0;
2221 } 2242 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2243 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2244 break;
2224 } 2245 }
2225 2246
2226 col--; /* went one too far. move back */ 2247 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2248 count -= i; /* dump any matching trailing chars */
… …
2231 count++, i--; 2252 count++, i--;
2232 2253
2233 /* 2254 /*
2234 * Determine the attributes for the string 2255 * Determine the attributes for the string
2235 */ 2256 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2257 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2258 int back = bgcolor_of (rend); // desired background
2239 2259
2240 rend = GET_ATTR (rend); 2260 // only do special processing if any attributes are set, which is unlikely
2241 2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2242 rvid = !!(rend & RS_RVid); 2262 {
2263 bool invert = rend & RS_RVid;
2243 2264
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2265#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2266 if (rend & RS_Bold && fore == Color_fg)
2246 { 2267 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2268 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2269 fore = Color_BD;
2270# if !ENABLE_STYLES
2249 else 2271 else
2250 rvid = !rvid; 2272 invert = !invert;
2273# endif
2274 }
2275
2276 if (rend & RS_Italic && fore == Color_fg)
2277 {
2278 if (ISSET_PIXCOLOR (Color_IT))
2279 fore = Color_IT;
2280# if !ENABLE_STYLES
2281 else
2282 invert = !invert;
2283# endif
2284 }
2285
2286 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2287 fore = Color_UL;
2288#endif
2289
2290 if (invert)
2291 {
2292#ifdef OPTION_HC
2293 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2294 || !ISSET_PIXCOLOR (Color_HC))
2295#endif
2296 /* invert the column if no highlightColor is set or it is the
2297 * current cursor column */
2298 ::swap (fore, back);
2299#ifdef OPTION_HC
2300 else if (ISSET_PIXCOLOR (Color_HC))
2301 back = Color_HC;
2302#endif
2303
2304#ifndef NO_BOLD_UNDERLINE_REVERSE
2305# ifndef OPTION_HC
2306 if (ISSET_PIXCOLOR (Color_RV))
2307 back = Color_RV;
2308# endif
2309 if (fore == back)
2310 {
2311 fore = Color_bg;
2312 back = Color_fg;
2313 }
2314#endif
2315 }
2316
2317#ifdef TEXT_BLINK
2318 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2319 {
2320 if (!text_blink_ev.is_active ())
2321 {
2322 text_blink_ev.again ();
2323 hidden_text = 0;
2324 }
2325 else if (hidden_text)
2326 fore = back;
2327 }
2328#endif
2329
2330#if ENABLE_STYLES
2331 // "careful" (too wide) character handling
2332
2333 // include previous careful character(s) if possible, looks nicer (best effort...)
2334 while (text > stp
2335 && srp[text - stp - 1] & RS_Careful
2336 && RS_SAME (rend, srp[text - stp - 1]))
2337 text--, count++, xpixel -= fwidth;
2338
2339 // force redraw after "careful" characters to avoid pixel droppings
2340 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2341 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2342
2343 // force redraw before "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2345 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2346#endif
2251 } 2347 }
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 2348
2285 /* 2349 /*
2286 * Actually do the drawing of the string here 2350 * Actually do the drawing of the string here
2287 */ 2351 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2352 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2353
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) 2354 if (have_bg && back == Color_bg)
2295 { 2355 {
2296 if (must_clear) 2356 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2357
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2358 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2359 if (text[i] != ' ')
2302 { 2360 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2361 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2362 goto did_clear;
2305 }
2306 } 2363 }
2307 else 2364
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2365 CLEAR_CHARS (xpixel, ypixel, count);
2366 did_clear: ;
2309 } 2367 }
2310 else 2368 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2370
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2371 if (rend & RS_Uline && font->descent > 1 && fore != back)
2372 {
2373#if ENABLE_FRILLS
2374 if (ISSET_PIXCOLOR (Color_underline))
2375 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2376 else
2377#endif
2378 XSetForeground (dpy, gc, pix_colors[fore]);
2379
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2380 XDrawLine (dpy, drawBuffer, gc,
2315 xpixel, ypixel + font->ascent + 1, 2381 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2382 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2383 }
2317 } /* for (col....) */ 2384 } /* for (col....) */
2318 } /* for (row....) */ 2385 } /* for (row....) */
2386
2387#if ENABLE_OVERLAY
2388 scr_swap_overlay ();
2389#endif
2390 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2319 2391
2320 /* 2392 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2393 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2394 */
2323 if (showcursor) 2395 if (showcursor)
2324 { 2396 {
2325 if (TermWin.focus) 2397 if (focus)
2398 {
2399 if (option (Opt_cursorUnderline))
2400 *crp ^= RS_Uline;
2401 else
2326 { 2402 {
2327 *crp ^= RS_RVid; 2403 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2404#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2405 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2406#endif
2407 }
2331 } 2408 }
2332 else if (oldcursor.row >= 0) 2409 else if (oldcursor.row >= 0)
2333 { 2410 {
2411 int cursorwidth = 1;
2412 int col = oldcursor.col;
2413
2414 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2415 col--;
2416
2417 while (col + cursorwidth < ncol
2418 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2419 cursorwidth++;
2420
2334#ifndef NO_CURSORCOLOR 2421#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2422 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2423 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2424 else
2337#endif 2425#endif
2338 int cursorwidth = 1; 2426 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 2427
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2428 XDrawRectangle (dpy, drawBuffer, gc,
2344 Col2Pixel (oldcursor.col), 2429 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2430 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2431 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2432 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2433 }
2349 } 2434 }
2350 2435
2351 /* 2436 /*
2352 * H: cleanup selection 2437 * H: cleanup selection
2353 */ 2438 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2357 scr_reverse_selection (); 2439 scr_reverse_selection ();
2358
2359 if (refresh_type & SMOOTH_REFRESH)
2360 XFlush (display->display);
2361 2440
2362 num_scr = 0; 2441 num_scr = 0;
2363 num_scr_allow = 1; 2442 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2443}
2366 2444
2367void 2445void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2446rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2447{
2370 if (!rp || !tp) 2448 if (!l.t)
2371 return; 2449 return;
2372 2450
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2451 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 2452
2453 for (int i = ncol; i--; )
2454 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2455}
2456
2377void 2457void
2378rxvt_term::scr_remap_chars () 2458rxvt_term::scr_remap_chars () NOTHROW
2379{ 2459{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2460 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2461 scr_remap_chars (row_buf [i]);
2382 2462
2383 for (int i = TermWin.nrow; i--; ) 2463 for (int i = nrow; i--; )
2464 {
2465 scr_remap_chars (drawn_buf [i]);
2466 scr_remap_chars (swap_buf [i]);
2467 }
2468}
2469
2470void
2471rxvt_term::scr_recolour () NOTHROW
2472{
2473#ifdef HAVE_BG_PIXMAP
2474 bgPixmap.apply ();
2475#else
2476
2477 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2478 XClearWindow (dpy, parent[0]);
2479 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2480
2481# if HAVE_SCROLLBARS
2482 if (scrollBar.win)
2384 { 2483 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]); 2485 scrollBar.setIdle ();
2486 scrollbar_show (0);
2387 } 2487 }
2388} 2488# endif
2389 2489
2490 scr_clear ();
2491 scr_touch (true);
2492 want_refresh = 1;
2493
2494#endif
2495}
2496
2390/* ------------------------------------------------------------------------- */ 2497/* ------------------------------------------------------------------------- */
2391void 2498void
2392rxvt_term::scr_clear (bool really) 2499rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2500{
2394 if (!TermWin.mapped) 2501 if (!mapped)
2395 return; 2502 return;
2396 2503
2397 num_scr_allow = 0; 2504 num_scr_allow = 0;
2398 want_refresh = 1; 2505 want_refresh = 1;
2399 2506
2400#ifdef TRANSPARENT 2507 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2508 XClearWindow (dpy, vt);
2509}
2510
2511void
2512rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2513{
2514 int view_end = view_start + nrow;
2515 int row, col;
2516
2517 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2518 {
2519 text_t *stp = ROW(row).t;
2520 rend_t *srp = ROW(row).r;
2521
2522 for (col = beg_col; col < end_col; col++)
2523 srp[col] ^= rstyle1;
2524
2525 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2526 srp[col] ^= rstyle2;
2527
2528 if (++col < end_col)
2529 srp[col] ^= rstyle2;
2402 { 2530 }
2403 int i; 2531}
2404 2532
2405 if (! (options & Opt_transparent_all)) 2533void
2534rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2535{
2536 int view_end = view_start + nrow;
2537 int row, col;
2538
2539 if (beg_row >= view_start)
2540 {
2541 col = beg_col;
2542 row = beg_row;
2543 }
2544 else
2545 {
2406 i = 0; 2546 col = 0;
2547 row = view_start;
2548 }
2549
2550 for (; row < min (end_row, view_end); row++, col = 0)
2551 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2552 srp[col] ^= rstyle;
2553
2554 if (row == end_row)
2555 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2556 srp[col] ^= rstyle;
2557}
2558
2559/* ------------------------------------------------------------------------- */
2560void
2561rxvt_term::scr_reverse_selection () NOTHROW
2562{
2563 if (selection.op
2564 && current_screen == selection.screen
2565 && selection.end.row >= view_start)
2566 {
2567#if !ENABLE_MINIMAL
2568 if (selection.rect)
2569 scr_xor_rect (selection.beg.row, selection.beg.col,
2570 selection.end.row, selection.end.col,
2571 RS_RVid, RS_RVid | RS_Uline);
2407 else 2572 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 2573#endif
2415 2574 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2575 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2576 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 } 2577 }
2448} 2578}
2449 2579
2450/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2451/* 2581/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2582 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2583 * invoking routine must close the fd.
2454 */ 2584 */
2455#if 0 2585#if 0
2456void 2586void
2457rxvt_term::scr_dump (int fd) 2587rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2588{
2459 int row, wrote; 2589 int row, wrote;
2460 unsigned int width, towrite; 2590 unsigned int width, towrite;
2461 char r1[] = "\n"; 2591 char r1[] = "\n";
2462 2592
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nsaved;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2465 { 2595 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2597 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2469 { 2599 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2601 towrite);
2472 if (wrote < 0) 2602 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2474 } 2604 }
2475 if (screen.tlen[row] >= 0) 2605 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2478 } 2608 }
2479} 2609}
2480#endif 2610#endif
2481 2611
2482/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2615void
2490rxvt_term::selection_check (int check_more) 2616rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2617{
2492 row_col_t pos; 2618 row_col_t pos;
2493 2619
2494 if (!selection.op) 2620 if (!selection.op)
2495 return; 2621 return;
2496 2622
2497 pos.row = pos.col = 0; 2623 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2624 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2625 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2626 || !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 2627 || (check_more == 1
2505 && current_screen == selection.screen 2628 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2629 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2630 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2631 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2633 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2634 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2635 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2636 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2637 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2638 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2639 CLEAR_SELECTION ();
2517} 2640}
2518 2641
2519/* ------------------------------------------------------------------------- */ 2642/* ------------------------------------------------------------------------- */
2520/* 2643/*
2521 * Paste a selection direct to the command fd 2644 * Paste a selection direct to the command fd
2522 */ 2645 */
2523void 2646void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2647rxvt_term::paste (char *data, unsigned int len) NOTHROW
2525{ 2648{
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 */ 2649 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2650 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) 2651 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2652 data[i] = C0_CR;
2538 2653
2539 tt_write (ds, (int)n); 2654 tt_write (data, len);
2540 }
2541
2542 free (ds);
2543} 2655}
2544 2656
2545/* ------------------------------------------------------------------------- */ 2657/* ------------------------------------------------------------------------- */
2546/* 2658/*
2547 * Respond to a notification that a primary selection has been sent 2659 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify 2660 * EXT: SelectionNotify
2549 */ 2661 */
2550int 2662void
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2663rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2552{ 2664{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */ 2665 if (prop == None) /* check for failed XConvertSelection */
2558 { 2666 {
2559 if ((selection_type & Sel_CompoundText)) 2667 if ((selection_type & Sel_CompoundText))
2560 { 2668 {
2561 int selnum = selection_type & Sel_whereMask; 2669 int selnum = selection_type & Sel_whereMask;
… …
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2682 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else 2683 else
2576 selection_type = 0; 2684 selection_type = 0;
2577 } 2685 }
2578 2686
2579 return 0; 2687 return;
2580 }
2581
2582 for (;;)
2583 { 2688 }
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2689
2585 (long) (PROP_SIZE / 4), delete_prop, 2690 unsigned long bytes_after;
2691 XTextProperty ct;
2692
2693 if (XGetWindowProperty (dpy, win, prop,
2694 0, PROP_SIZE / 4,
2695 delete_prop, AnyPropertyType,
2696 &ct.encoding, &ct.format,
2697 &ct.nitems, &bytes_after,
2698 &ct.value) != Success)
2699 {
2700 ct.value = 0;
2701 goto bailout;
2702 }
2703
2704 if (ct.encoding == None)
2705 goto bailout;
2706
2707 if (bytes_after)
2708 {
2709 // fetch and append remaining data
2710 XTextProperty ct2;
2711
2712 if (XGetWindowProperty (dpy, win, prop,
2713 ct.nitems / 4, (bytes_after + 3) / 4,
2714 delete_prop, AnyPropertyType,
2586 AnyPropertyType, &ct.encoding, &ct.format, 2715 &ct2.encoding, &ct2.format,
2587 &ct.nitems, &bytes_after, 2716 &ct2.nitems, &bytes_after,
2588 &ct.value) != Success) 2717 &ct2.value) != Success)
2589 break; 2718 goto bailout;
2590 2719
2591 if (ct.encoding == 0) 2720 // realloc should be compatible to XFree, here, and elsewhere, too
2592 break; 2721 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2722 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2723 ct.nitems += ct2.nitems;
2593 2724
2725 XFree (ct2.value);
2726 }
2727
2728 if (ct.value == 0)
2729 goto bailout;
2730
2594 if (ct.encoding == xa[XA_INCR]) 2731 if (ct.encoding == xa[XA_INCR])
2595 { 2732 {
2596 // INCR selection, start handshake 2733 // INCR selection, start handshake
2734 if (!delete_prop)
2597 XDeleteProperty (display->display, win, prop); 2735 XDeleteProperty (dpy, win, prop);
2736
2598 selection_wait = Sel_incr; 2737 selection_wait = Sel_incr;
2738 incr_buf_fill = 0;
2599 incr_ev.start (NOW + 10); 2739 incr_ev.start (10);
2600 break;
2601 }
2602 2740
2603 if (ct.value == NULL) 2741 goto bailout;
2604 continue; 2742 }
2605 2743
2606 if (ct.nitems == 0) 2744 if (ct.nitems == 0)
2745 {
2746 if (selection_wait == Sel_incr)
2747 {
2748 XFree (ct.value);
2749
2750 // finally complete, now paste the whole thing
2751 selection_wait = Sel_normal;
2752 ct.value = (unsigned char *)incr_buf;
2753 ct.nitems = incr_buf_fill;
2754 incr_buf = 0;
2755 incr_buf_size = 0;
2756 incr_ev.stop ();
2607 { 2757 }
2758 else
2759 {
2608 if (selection_wait == Sel_normal && nread == 0 2760 if (selection_wait == Sel_normal
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2761 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 { 2762 {
2611 /* 2763 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from 2764 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented 2765 * XConvertSelection () but nothing was presented
2614 */ 2766 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False); 2767 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 } 2768 }
2617 2769
2618 nread = -1; /* discount any previous stuff */ 2770 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 { 2771 }
2772 }
2773 else if (selection_wait == Sel_incr)
2774 {
2775 incr_ev.start (10);
2776
2777 while (incr_buf_fill + ct.nitems > incr_buf_size)
2778 {
2779 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2780 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2781 }
2782
2783 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2784 incr_buf_fill += ct.nitems;
2785
2786 goto bailout;
2787 }
2788
2789 char **cl;
2790 int cr;
2791
2792#if !ENABLE_MINIMAL
2793 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2794 // so recode it manually
2795 if (ct.encoding == xa[XA_UTF8_STRING])
2796 {
2797 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2798 char *s = rxvt_wcstombs (w);
2799 free (w);
2800 // TODO: strlen == only the first element will be converted. well...
2801 paste (s, strlen (s));
2802 free (s);
2803 }
2804 else
2805#endif
2806 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2807 && cl)
2808 {
2628 for (int i = 0; i < cr; i++) 2809 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i])); 2810 paste (cl[i], strlen (cl[i]));
2630 2811
2631 XFreeStringList (cl); 2812 XFreeStringList (cl);
2632 } 2813 }
2633 else 2814 else
2634 paste (ct.value, ct.nitems); 2815 paste ((char *)ct.value, ct.nitems); // paste raw
2635 2816
2636 if (bytes_after == 0) 2817bailout:
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value); 2818 XFree (ct.value);
2644 2819
2645 if (selection_wait == Sel_normal) 2820 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none; 2821 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2822}
2650 2823
2651void 2824void
2652rxvt_term::incr_cb (time_watcher &w) 2825rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2653{ 2826{
2654 selection_wait = Sel_none; 2827 selection_wait = Sel_none;
2655 2828
2829 incr_buf_size = 0;
2830 free (incr_buf);
2831
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2832 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657} 2833}
2658 2834
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void 2835void
2663rxvt_term::selection_property (Window win, Atom prop) 2836rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2664{ 2837{
2665 if (prop == None || selection_wait != Sel_incr) 2838 if (prop == None || selection_wait != Sel_incr)
2666 return; 2839 return;
2667 2840
2668 if (selection_paste (win, prop, 1) > 0) 2841 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} 2842}
2676 2843
2677/* ------------------------------------------------------------------------- */ 2844/* ------------------------------------------------------------------------- */
2678/* 2845/*
2679 * Request the current selection: 2846 * Request the current selection:
2680 * Order: > internal selection if available 2847 * Order: > internal selection if available
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2848 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2682 * > CUT_BUFFER0 2849 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2850 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0 2851 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2852 * EXT: button 2 release
2686 */ 2853 */
2687void 2854void
2688rxvt_term::selection_request (Time tm, int x, int y) 2855rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2856{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2857 if (selection.text && selnum == Sel_Primary)
2691 return; /* outside window */ 2858 {
2692
2693 if (selection.text)
2694 { /* internal selection */ 2859 /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len); 2860 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str)); 2861 paste (str, strlen (str));
2697 free (str); 2862 free (str);
2698 return; 2863 return;
2699 } 2864 }
2700 else 2865 else
2701 { 2866 {
2702 int i;
2703
2704 selection_request_time = tm; 2867 selection_request_time = tm;
2705 selection_wait = Sel_normal; 2868 selection_wait = Sel_normal;
2706 2869
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING 2870#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String; 2871 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2872 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2712 return; 2873 return;
2713#else 2874#else
2714 selection_type = Sel_CompoundText; 2875 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2876 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2716 return; 2877 return;
2717#endif 2878#endif
2718
2719 }
2720 } 2879 }
2721 2880
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2881 selection_wait = Sel_none; /* don't loop in selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False); 2882 selection_paste (display->root, XA_CUT_BUFFER0, false);
2724} 2883}
2725 2884
2726int 2885int
2727rxvt_term::selection_request_other (Atom target, int selnum) 2886rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2728{ 2887{
2729 Atom sel; 2888 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733 2889
2734 selection_type |= selnum; 2890 selection_type |= selnum;
2735 2891
2736 if (selnum == Sel_Primary) 2892 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY; 2893 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary) 2894 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY; 2895 sel = XA_SECONDARY;
2740 else 2896 else
2741 sel = xa[XA_CLIPBOARD]; 2897 sel = xa[XA_CLIPBOARD];
2742 2898
2743 if (XGetSelectionOwner (display->display, sel) != None) 2899 if (XGetSelectionOwner (dpy, sel) != None)
2744 { 2900 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2901 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time); 2902 vt, selection_request_time);
2747 return 1; 2903 return 1;
2748 } 2904 }
2749 2905
2750 return 0; 2906 return 0;
2751} 2907}
… …
2754/* 2910/*
2755 * Clear all selected text 2911 * Clear all selected text
2756 * EXT: SelectionClear 2912 * EXT: SelectionClear
2757 */ 2913 */
2758void 2914void
2759rxvt_term::selection_clear () 2915rxvt_term::selection_clear () NOTHROW
2760{ 2916{
2761 want_refresh = 1; 2917 want_refresh = 1;
2762 free (selection.text); 2918 free (selection.text);
2763 selection.text = NULL; 2919 selection.text = NULL;
2764 selection.len = 0; 2920 selection.len = 0;
… …
2774 * EXT: button 1 or 3 release 2930 * EXT: button 1 or 3 release
2775 */ 2931 */
2776void 2932void
2777rxvt_term::selection_make (Time tm) 2933rxvt_term::selection_make (Time tm)
2778{ 2934{
2779 int i, col, end_col, row, end_row; 2935 int i;
2780 wchar_t *new_selection_text; 2936 wchar_t *new_selection_text;
2781 text_t *t; 2937 text_t *t;
2782 2938
2783 switch (selection.op) 2939 switch (selection.op)
2784 { 2940 {
… …
2797 selection.op = SELECTION_DONE; 2953 selection.op = SELECTION_DONE;
2798 2954
2799 if (selection.clicks == 4) 2955 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2956 return; /* nothing selected, go away */
2801 2957
2958 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2959 return;
2960
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2961 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2962 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2804 2963
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; 2964 int ofs = 0;
2810 int extra = 0; 2965 int extra = 0;
2811 2966
2967 int col = selection.beg.col;
2968 int row = selection.beg.row;
2969
2970 int end_col;
2971
2812 for (; row <= end_row; row++, col = 0) 2972 for (; row <= selection.end.row; row++, col = 0)
2813 { 2973 {
2814 t = &screen.text[row][col]; 2974#if !ENABLE_MINIMAL
2815 2975 if (selection.rect)
2816 end_col = screen.tlen[row]; 2976 {
2817 2977 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2978 end_col = ncol + 1;
2979 }
2980 else
2981#endif
2982 end_col = ROW(row).l;
2820 2983
2984 col = max (col, 0);
2985
2821 if (row == end_row) 2986 if (row == selection.end.row
2987#if !ENABLE_MINIMAL
2988 || selection.rect
2989#endif
2990 )
2822 MIN_IT (end_col, selection.end.col); 2991 min_it (end_col, selection.end.col);
2992
2993 t = ROW(row).t + col;
2823 2994
2824 for (; col < end_col; col++) 2995 for (; col < end_col; col++)
2825 { 2996 {
2826 if (*t == NOCHAR) 2997 if (*t == NOCHAR)
2827 t++; 2998 t++;
… …
2844#endif 3015#endif
2845 else 3016 else
2846 new_selection_text[ofs++] = *t++; 3017 new_selection_text[ofs++] = *t++;
2847 } 3018 }
2848 3019
2849 if (screen.tlen[row] != -1 && row != end_row) 3020#if !ENABLE_MINIMAL
3021 if (selection.rect)
3022 {
3023 while (ofs
3024 && new_selection_text[ofs - 1] != C0_LF
3025 && unicode::is_space (new_selection_text[ofs - 1]))
3026 --ofs;
3027
2850 new_selection_text[ofs++] = C0_LF; 3028 new_selection_text[ofs++] = C0_LF;
3029 }
3030 else
3031#endif
3032 if (!ROW(row).is_longer () && row != selection.end.row)
3033 new_selection_text[ofs++] = C0_LF;
2851 } 3034 }
2852 3035
2853 if (end_col != selection.end.col) 3036 if (end_col != selection.end.col)
2854 new_selection_text[ofs++] = C0_LF; 3037 new_selection_text[ofs++] = C0_LF;
2855 3038
… …
2865 3048
2866 // we usually allocate much more than necessary, so realloc it smaller again 3049 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 3050 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3051 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 3052
3053 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3054 return;
3055
3056 selection_grab (tm);
3057}
3058
3059bool
3060rxvt_term::selection_grab (Time tm) NOTHROW
3061{
3062 selection_time = tm;
3063
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3064 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3065 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3066 {
2872 display->set_selection_owner (this); 3067 display->set_selection_owner (this);
3068 return true;
3069 }
2873 else 3070 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 3071 {
3072 selection_clear ();
3073 return false;
3074 }
2875 3075
2876#if 0 3076#if 0
2877 XTextProperty ct; 3077 XTextProperty ct;
2878 3078
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3079 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 3080 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3081 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 3082 XFree (ct.value);
2884 } 3083 }
2885#endif 3084#endif
2886
2887 selection_time = tm;
2888} 3085}
2889 3086
2890/* ------------------------------------------------------------------------- */ 3087/* ------------------------------------------------------------------------- */
2891/* 3088/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 3089 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 3090 * EXT: button 1 press
2894 */ 3091 */
2895void 3092void
2896rxvt_term::selection_click (int clicks, int x, int y) 3093rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 3094{
2898 clicks = ((clicks - 1) % 3) + 1; 3095 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 3096 selection.clicks = clicks; /* save clicks so extend will work */
2900 3097
3098 if (clicks == 2 && !selection.rect
3099 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3100 {
3101 MEvent.clicks = 1; // what a mess
3102 selection.screen = current_screen;
3103 selection.op = SELECTION_CONT;
3104 return;
3105 }
3106
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3107 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 3108
2903 if (clicks == 2 || clicks == 3) 3109 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 3110 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 3111 selection.mark.row - view_start,
2906 0, /* button 3 */ 3112 0, /* button 3 */
2907 1, /* button press */ 3113 1, /* button press */
2908 0); /* click change */ 3114 0); /* click change */
2909} 3115}
2910 3116
2911/* ------------------------------------------------------------------------- */ 3117/* ------------------------------------------------------------------------- */
2912/* 3118/*
2913 * Mark a selection at the specified col/row 3119 * Mark a selection at the specified col/row
2914 */ 3120 */
2915void 3121void
2916rxvt_term::selection_start_colrow (int col, int row) 3122rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 3123{
2918 want_refresh = 1; 3124 want_refresh = 1;
3125
3126 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 3127 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 3128
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3129 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3130 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 3131
2927 while (selection.mark.col > 0 3132 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3133 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3134 --selection.mark.col;
2930 3135
2931 if (selection.op) 3136 if (selection.op)
3137 {
2932 { /* clear the old selection */ 3138 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3139 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 3140 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 3141 }
2936 3142
2937 selection.op = SELECTION_INIT; 3143 selection.op = SELECTION_INIT;
… …
2948#define DELIMIT_TEXT(x) \ 3154#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3155 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3156#define DELIMIT_REND(x) 1
2951 3157
2952void 3158void
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3159rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3160{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3161 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3162 row_col_t bound;
2957 text_t *stp; 3163 text_t *stp;
2958 rend_t *srp; 3164 rend_t *srp;
2959 3165
2960 if (dirn == UP) 3166 if (dirn == UP)
2961 { 3167 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3168 bound.row = top_row - 1;
2963 bound.col = 0; 3169 bound.col = 0;
2964 dirnadd = -1; 3170 dirnadd = -1;
2965 } 3171 }
2966 else 3172 else
2967 { 3173 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3174 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3175 bound.col = ncol - 1;
2970 dirnadd = 1; 3176 dirnadd = 1;
2971 } 3177 }
2972 3178
2973 row = mark->row + TermWin.saveLines; 3179 row = mark->row;
2974 col = mark->col; 3180 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3181
2976 /* find the edge of a word */ 3182 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3183 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3184 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3185
2983 for (;;) 3186 for (;;)
2984 { 3187 {
2985 for (; col != bound.col; col += dirnadd) 3188 for (; col != bound.col; col += dirnadd)
2986 { 3189 {
… …
2996 break; 3199 break;
2997 } 3200 }
2998 3201
2999 if ((col == bound.col) && (row != bound.row)) 3202 if ((col == bound.col) && (row != bound.row))
3000 { 3203 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3204 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3205 {
3003 trow = row + dirnadd; 3206 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3207 tcol = dirn == UP ? ncol - 1 : 0;
3005 3208
3006 if (screen.text[trow] == NULL) 3209 if (!ROW(trow).t)
3007 break; 3210 break;
3008 3211
3009 stp = & (screen.text[trow][tcol]); 3212 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3213 srp = ROW(trow).r + tcol;
3011 3214
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3215 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3216 break;
3014 3217
3015 row = trow; 3218 row = trow;
… …
3018 } 3221 }
3019 } 3222 }
3020 break; 3223 break;
3021 } 3224 }
3022 3225
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3226 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3227 col++; /* put us on one past the end */
3026 3228
3027 /* Poke the values back in */ 3229 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3230 ret->row = row;
3029 ret->col = col; 3231 ret->col = col;
3030} 3232}
3031 3233
3032/* ------------------------------------------------------------------------- */ 3234/* ------------------------------------------------------------------------- */
3033/* 3235/*
… …
3036 * flag == 0 ==> button 1 3238 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3239 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3240 * flag == 2 ==> button 3 motion
3039 */ 3241 */
3040void 3242void
3041rxvt_term::selection_extend (int x, int y, int flag) 3243rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3244{
3043 int col, row; 3245 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3246 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 3247
3052 /* 3248 /*
3053 * If we're selecting characters (single click) then we must check first 3249 * 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 3250 * 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 3251 * 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. 3252 * be _past_ a character for it to be selected.
3057 */ 3253 */
3058 if (((selection.clicks % 3) == 1) && !flag 3254 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3255 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3256 && (row == selection.mark.row - view_start)))
3061 { 3257 {
3062 /* select nothing */ 3258 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3259 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3260 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3261 selection.clicks = 4;
… …
3078/* ------------------------------------------------------------------------- */ 3274/* ------------------------------------------------------------------------- */
3079/* 3275/*
3080 * Extend the selection to the specified col/row 3276 * Extend the selection to the specified col/row
3081 */ 3277 */
3082void 3278void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3279rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3280{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3281 row_col_t pos;
3088 enum { 3282 enum {
3089 LEFT, RIGHT 3283 LEFT, RIGHT
3090 } closeto = RIGHT; 3284 } closeto = RIGHT;
3091 3285
3092 want_refresh = 1; 3286 want_refresh = 1;
3287
3093 switch (selection.op) 3288 switch (selection.op)
3094 { 3289 {
3095 case SELECTION_INIT: 3290 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3291 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3292 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3305 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
3112 default: 3307 default:
3113 return; 3308 return;
3114 } 3309 }
3310
3115 if (selection.beg.col == selection.end.col 3311 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3312 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3313 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3314 && selection.beg.row != selection.mark.row)
3119 { 3315 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3316 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3317 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3318 }
3123 3319
3124 pos.col = col; 3320 pos.col = col;
3125 pos.row = row; 3321 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3322
3129 /* 3323 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3324 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3325 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3326 * 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 3332 * 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 3333 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3334 * time of the most recent button3 press
3141 */ 3335 */
3142 if (button3 && buttonpress) 3336 if (button3 && buttonpress)
3337 {
3143 { /* button3 press */ 3338 /* button3 press */
3144 /* 3339 /*
3145 * first determine which edge of the selection we are closest to 3340 * first determine which edge of the selection we are closest to
3146 */ 3341 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3342 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3343 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3361 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3362 selection.mark.col = selection.beg.col;
3168 } 3363 }
3169 } 3364 }
3170 else 3365 else
3366 {
3171 { /* button1 drag or button3 drag */ 3367 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3368 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3369 {
3174 if ((selection.mark.row == selection.end.row) 3370 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3371 && selection.mark.col == selection.end.col
3372 && clickchange
3176 && clickchange && selection.clicks == 2) 3373 && selection.clicks == 2)
3177 selection.mark.col--; 3374 selection.mark.col--;
3178 3375
3179 selection.beg.row = pos.row; 3376 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3377 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3378 selection.end.row = selection.mark.row;
… …
3190 } 3387 }
3191 } 3388 }
3192 3389
3193 if (selection.clicks == 1) 3390 if (selection.clicks == 1)
3194 { 3391 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3392 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3393 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3394#if !ENABLE_MINIMAL
3395 && !selection.rect
3396#endif
3198 { 3397 )
3199#if 1
3200 selection.beg.col = ncol; 3398 selection.beg.col = ncol;
3201#else 3399
3202 if (selection.beg.row != selection.end.row) 3400 if (
3203 selection.beg.col = ncol; 3401 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3402 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3403#if !ENABLE_MINIMAL
3404 && !selection.rect
3206#endif 3405#endif
3207 } 3406 )
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; 3407 selection.end.col = ncol;
3213 } 3408 }
3214 else if (selection.clicks == 2) 3409 else if (selection.clicks == 2)
3215 { 3410 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3411 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3412 selection.end.col--;
3218 3413
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3414 selection_delimit_word (UP, &selection.beg, &selection.beg);
3415 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3416 }
3222 else if (selection.clicks == 3) 3417 else if (selection.clicks == 3)
3223 { 3418 {
3224#if ENABLE_FRILLS 3419#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3420 if (option (Opt_tripleclickwords))
3226 { 3421 {
3227 int end_row; 3422 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3423
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++) 3424 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3425 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3426 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3427 {
3238 selection.end.row = end_row; 3428 selection.end.row = end_row;
3239 selection.end.col = end_col; 3429 selection.end.col = ROW(end_row).l;
3430# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3431 selection_remove_trailing_spaces ();
3432# endif
3241 break; 3433 break;
3242 } 3434 }
3243 } 3435 }
3244 } 3436 }
3245 else 3437 else
3246#endif 3438#endif
3247 { 3439 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3440 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3441 selection.mark.col++;
3442
3250 selection.beg.col = 0; 3443 selection.beg.col = 0;
3251 selection.end.col = ncol; 3444 selection.end.col = ncol;
3445
3446 // select a complete logical line
3447 while (selection.beg.row > -saveLines
3448 && ROW(selection.beg.row - 1).is_longer ())
3449 selection.beg.row--;
3450
3451 while (selection.end.row < nrow
3452 && ROW(selection.end.row).is_longer ())
3453 selection.end.row++;
3252 } 3454 }
3253 } 3455 }
3254 3456
3255 if (button3 && buttonpress) 3457 if (button3 && buttonpress)
3458 {
3256 { /* mark may need to be changed */ 3459 /* mark may need to be changed */
3257 if (closeto == LEFT) 3460 if (closeto == LEFT)
3258 { 3461 {
3259 selection.mark.row = selection.end.row; 3462 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3463 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3464 }
… …
3263 { 3466 {
3264 selection.mark.row = selection.beg.row; 3467 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3468 selection.mark.col = selection.beg.col;
3266 } 3469 }
3267 } 3470 }
3268}
3269 3471
3270#if ENABLE_FRILLS 3472#if !ENABLE_MINIMAL
3473 if (selection.rect && selection.beg.col > selection.end.col)
3474 ::swap (selection.beg.col, selection.end.col);
3475#endif
3476}
3477
3478#if !ENABLE_MINIMAL
3271void 3479void
3272rxvt_term::selection_remove_trailing_spaces () 3480rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3481{
3274 int32_t end_col, end_row; 3482 int32_t end_col, end_row;
3275 text_t *stp; 3483 text_t *stp;
3276 3484
3277 end_col = selection.end.col; 3485 end_col = selection.end.col;
3278 end_row = selection.end.row; 3486 end_row = selection.end.row;
3487
3279 for ( ; end_row >= selection.beg.row; ) 3488 for (; end_row >= selection.beg.row; )
3280 { 3489 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3490 stp = ROW(end_row).t;
3491
3282 while (--end_col >= 0) 3492 while (--end_col >= 0)
3283 { 3493 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3494 if (stp[end_col] != NOCHAR
3495 && !unicode::is_space (stp[end_col]))
3285 break; 3496 break;
3286 } 3497 }
3498
3287 if (end_col >= 0 3499 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3500 || !ROW(end_row - 1).is_longer ())
3289 { 3501 {
3290 selection.end.col = end_col + 1; 3502 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3503 selection.end.row = end_row;
3292 break; 3504 break;
3293 } 3505 }
3506
3294 end_row--; 3507 end_row--;
3295 end_col = TermWin.ncol; 3508 end_col = ncol;
3296 } 3509 }
3510
3297 if (selection.mark.row > selection.end.row) 3511 if (selection.mark.row > selection.end.row)
3298 { 3512 {
3299 selection.mark.row = selection.end.row; 3513 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3514 selection.mark.col = selection.end.col;
3301 } 3515 }
… …
3309/* 3523/*
3310 * Double click on button 3 when already selected 3524 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3525 * EXT: button 3 double click
3312 */ 3526 */
3313void 3527void
3314rxvt_term::selection_rotate (int x, int y) 3528rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3529{
3316 selection.clicks = selection.clicks % 3 + 1; 3530 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3531 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3532}
3319 3533
3320/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3321/* 3535/*
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 3536 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3537 * EXT: SelectionRequest
3332 */ 3538 */
3333void 3539void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3540rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3541{
3336 XSelectionEvent ev; 3542 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3543
3341 ev.type = SelectionNotify; 3544 ev.type = SelectionNotify;
3342 ev.property = None; 3545 ev.property = None;
3343 ev.display = rq.display; 3546 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3547 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3549 ev.target = rq.target;
3347 ev.time = rq.time; 3550 ev.time = rq.time;
3348 3551
3349 if (rq.target == xa[XA_TARGETS]) 3552 if (rq.target == xa[XA_TARGETS])
3350 { 3553 {
3351 Atom32 target_list[6]; 3554 Atom target_list[6];
3352 Atom32 *target = target_list; 3555 Atom *target = target_list;
3353 3556
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3557 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3558 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3559 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3560 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3561 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3562#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3563 *target++ = xa[XA_UTF8_STRING];
3361#endif 3564#endif
3362 3565
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3566 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3567 32, PropModeReplace,
3365 (unsigned char *)target_list, 3568 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3569 ev.property = rq.property;
3368 } 3570 }
3369#if TODO // TODO 3571#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3572 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3573 {
3372 /* TODO: Handle MULTIPLE */ 3574 /* TODO: Handle MULTIPLE */
3373 } 3575 }
3374#endif 3576#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3577 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3376 { 3578 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3579 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3580 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3380 ev.property = rq.property; 3581 ev.property = rq.property;
3381 } 3582 }
3382 else if (rq.target == XA_STRING 3583 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3584 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3585 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3586 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3587 )
3387 { 3588 {
3589 XTextProperty ct;
3590 Atom target = rq.target;
3388 short freect = 0; 3591 short freect = 0;
3389 int selectlen; 3592 int selectlen;
3390 wchar_t *cl; 3593 wchar_t *cl;
3391 3594 enum {
3392 target = rq.target; 3595 enc_string = XStringStyle,
3596 enc_text = XStdICCTextStyle,
3597 enc_compound_text = XCompoundTextStyle,
3598#ifdef X_HAVE_UTF8_STRING
3599 enc_utf8 = XUTF8StringStyle,
3600#else
3601 enc_utf8 = -1,
3602#endif
3603 } style;
3393 3604
3394 if (target == XA_STRING) 3605 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3606 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3607 // will ask for another format anyways.
3397 style = XStringStyle; 3608 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3609 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3610 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3611 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3612 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3613#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3614 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3615 style = enc_utf8;
3405#endif 3616#endif
3406 else 3617 else
3407 { 3618 {
3408 target = xa[XA_COMPOUND_TEXT]; 3619 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3620 style = enc_compound_text;
3410 } 3621 }
3411 3622
3412 if (selection.text) 3623 if (selection.text)
3413 { 3624 {
3414 cl = selection.text; 3625 cl = selection.text;
… …
3418 { 3629 {
3419 cl = L""; 3630 cl = L"";
3420 selectlen = 0; 3631 selectlen = 0;
3421 } 3632 }
3422 3633
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3634#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3635 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3636 // so recode it manually
3637 if (style == enc_utf8)
3638 {
3639 freect = 1;
3640 ct.encoding = target;
3641 ct.format = 8;
3642 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3643 ct.nitems = strlen ((char *)ct.value);
3644 }
3645 else
3646#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3647 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3648 freect = 1;
3427 else 3649 else
3428 { 3650 {
3429 /* if we failed to convert then send it raw */ 3651 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3652 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3653 ct.nitems = selectlen;
3654 ct.encoding = target;
3432 } 3655 }
3433 3656
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3657 XChangeProperty (dpy, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3658 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3659 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3660 ev.property = rq.property;
3438 3661
3439 if (freect) 3662 if (freect)
3440 XFree (ct.value); 3663 XFree (ct.value);
3441 } 3664 }
3442 3665
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3666 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} 3667}
3461 3668
3462/* ------------------------------------------------------------------------- */ 3669/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3670#ifdef USE_XIM
3464void 3671void
3465rxvt_term::im_set_position (XPoint &pos) 3672rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3673{
3467 XWindowAttributes xwa; 3674 XWindowAttributes xwa;
3468 3675
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3676 XGetWindowAttributes (dpy, vt, &xwa);
3470 3677
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3678 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3679 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3680}
3474#endif 3681#endif
3475 3682
3476#if ENABLE_OVERLAY 3683#if ENABLE_OVERLAY
3477void 3684void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3685rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3686{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3687 if (nrow < 1 || ncol < 1)
3481 return; 3688 return;
3482 3689
3483 want_refresh = 1; 3690 want_refresh = 1;
3484 3691
3485 scr_overlay_off (); 3692 scr_overlay_off ();
3486 3693
3487 if (x < 0) x = TermWin.ncol - w; 3694 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3695 if (y < 0) y = nrow - h;
3489 3696
3490 // make space for border 3697 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3698 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3699 h += 2; min_it (h, nrow);
3493 3700
3494 x -= 1; MAX_IT (x, 0); 3701 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3702 y -= 1; clamp_it (y, 0, nrow - h);
3496
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499 3703
3500 ov_x = x; ov_y = y; 3704 ov_x = x; ov_y = y;
3501 ov_w = w; ov_h = h; 3705 ov_w = w; ov_h = h;
3502 3706
3503 ov_text = new text_t *[h]; 3707 ov_text = new text_t *[h];
… …
3507 { 3711 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3712 text_t *tp = ov_text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3713 rend_t *rp = ov_rend[y] = new rend_t[w];
3510 3714
3511 text_t t0, t1, t2; 3715 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3716 rend_t r = OVERLAY_RSTYLE;
3513 3717
3514 if (y == 0) 3718 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3719 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3720 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3721 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3735 *rp = r;
3532 } 3736 }
3533} 3737}
3534 3738
3535void 3739void
3536rxvt_term::scr_overlay_off () 3740rxvt_term::scr_overlay_off () NOTHROW
3537{ 3741{
3538 if (!ov_text) 3742 if (!ov_text)
3539 return; 3743 return;
3540 3744
3541 want_refresh = 1; 3745 want_refresh = 1;
… …
3549 delete [] ov_text; ov_text = 0; 3753 delete [] ov_text; ov_text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3754 delete [] ov_rend; ov_rend = 0;
3551} 3755}
3552 3756
3553void 3757void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3758rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3759{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3760 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3557 return; 3761 return;
3558 3762
3559 x++, y++; 3763 x++, y++;
3560 3764
3561 ov_text[y][x] = text; 3765 ov_text[y][x] = text;
3562 ov_rend[y][x] = rend; 3766 ov_rend[y][x] = rend;
3563} 3767}
3564 3768
3565void 3769void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3770rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3771{
3568 while (*s) 3772 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3773 scr_overlay_set (x++, y, *s++);
3570} 3774}
3571 3775
3572void 3776void
3777rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3778{
3779 while (*s)
3780 {
3781 text_t t = *s++;
3782 int width = WCWIDTH (t);
3783
3784 while (width--)
3785 {
3786 scr_overlay_set (x++, y, t);
3787 t = NOCHAR;
3788 }
3789 }
3790}
3791
3792void
3573rxvt_term::scr_swap_overlay () 3793rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3794{
3575 if (!ov_text) 3795 if (!ov_text)
3576 return; 3796 return;
3577 3797
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3579
3580 // swap screen mem with overlay 3798 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3799 for (int y = ov_h; y--; )
3582 { 3800 {
3583 text_t *t1 = ov_text[y]; 3801 text_t *t1 = ov_text[y];
3584 rend_t *r1 = ov_rend[y]; 3802 rend_t *r1 = ov_rend[y];
3585 3803
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3804 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3805 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3588 3806
3589 for (int x = ov_w; x--; ) 3807 for (int x = ov_w; x--; )
3590 { 3808 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3809 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)); 3810 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3811 }
3594 } 3812 }
3595} 3813}
3596 3814
3597#endif 3815#endif
3598/* ------------------------------------------------------------------------- */ 3816/* ------------------------------------------------------------------------- */
3817

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