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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 1.290 by root, Fri Dec 14 05:52:34 2007 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30 29#include "rxvtperl.h" /* NECESSARY */
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 30
33#include <inttypes.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
36#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
37 34
38inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
39{ 36{
40 while (len--) 37 while (len--)
41 *start++ = value; 38 *start++ = value;
42} 39}
43 40
44/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 91 */
94#define drawBuffer TermWin.vt 92#define drawBuffer vt
95 93
96#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \ 95 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \ 97 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
101 99
102#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 101 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
107 105
108#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \ 109 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
113 111
114/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
115
117/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
118void 117void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 119{
121 efs &= ~RS_baseattrMask; 120 if (!l.t)
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 121 {
122 lalloc (l);
123 col = 0;
124 width = ncol;
125 }
126
127 l.touch ();
128
129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
123 134
124 while (width--) 135 while (width--)
125 { 136 {
126 *et++ = ' '; 137 *et++ = ' ';
127 *er++ = efs; 138 *er++ = efs;
… …
129} 140}
130 141
131/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
133void 144void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 146{
136#ifdef DEBUG_STRICT 147 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 148
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 149 l.l = 0;
150 l.f = 0;
146} 151}
147 152
148/* ------------------------------------------------------------------------- * 153/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 154 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 155 * ------------------------------------------------------------------------- */
156
151void 157void
152rxvt_term::scr_reset () 158rxvt_term::scr_reset ()
153{ 159{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 160#if ENABLE_OVERLAY
160 scr_overlay_off (); 161 scr_overlay_off ();
161#endif 162#endif
162 163
164 rvideo_mode = false;
163 TermWin.view_start = 0; 165 view_start = 0;
164 num_scr = 0; 166 num_scr = 0;
165 167
166 if (TermWin.ncol == 0) 168 if (ncol == 0)
167 TermWin.ncol = 80; 169 ncol = 80;
168 170
169 if (TermWin.nrow == 0) 171 if (nrow == 0)
170 TermWin.nrow = 24; 172 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
183 //TODO//FIXME
181 TermWin.saveLines++; 184 saveLines++;
182 prev_nrow--; 185 prev_nrow--;
183 TermWin.nscrolled++; 186 top_row--;
184 } 187 }
185 188
186 want_refresh = 1; 189 want_refresh = 1;
187 190
188 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
190 193
191 screen.tscroll = 0; 194 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
193 196
194 if (!talloc) 197 if (!row_buf)
195 { 198 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0;
203 term_start = 0;
204
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 207
200 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 211
204 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
205 */ 213 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 217 }
227 218
228 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 223 screen.charset = 0;
234 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
246 selection.text = NULL; 236 selection.text = NULL;
247 selection.len = 0; 237 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
250 selection.clicks = 0; 240 selection.clicks = 0;
251 CLEAR_ALL_SELECTION ();
252 rvideo = 0;
253 } 241 }
254 else 242 else
255 { 243 {
256 /* 244 /*
257 * add or delete rows as appropriate 245 * add or delete rows as appropriate
258 */ 246 */
259 setrstyle = DEFAULT_RSTYLE;
260 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
261 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
262 { 253 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
268 { 255 {
269 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
270 261
271 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288
289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291
292 do
293 {
294 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l;
300
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 302 {
273#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 304
275#endif 305 plines++;
276 talloc->free (screen.text[q]); 306 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 307 }
279 308
280 if (swap.text[p]) 309 int qlines = max (0, (llen - 1) / ncol) + 1;
310
311 // drop partial lines completely
312 if (q < qlines)
313 break;
314
315 q -= qlines;
316
317 int lofs = 0;
318 line_t *qline;
319
320 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++)
281 { 322 {
282#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
283 assert (swap.rend[p]); 324 lalloc (*qline);
284#endif 325 qline->l = ncol;
285 talloc->free (swap.text[p]); 326 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 327
328 int qcol = 0;
329
330 // see below for cursor adjustment rationale
331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow);
333
334 // fill a single destination line
335 while (lofs < llen && qcol < ncol)
336 {
337 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol;
339
340 prow = MOD (p + prow, prev_total_rows);
341
342 // we only adjust the cursor _row_ and put it into
343 // the topmost line of "long line" it was in, as
344 // this seems to upset applications/shells/readline
345 // least.
346 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow);
348
349 line_t &pline = old_buf [prow];
350
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
355
356 lofs += len;
357 qcol += len;
358 }
287 } 359 }
288 360
289#ifdef DEBUG_STRICT 361 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 362 qline->is_longer (0);
291#endif 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 364 }
365 while (p != pend && q > 0);
295 366
296 /* we have fewer rows so fix up cursor position */ 367 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 368 top_row = q - term_start;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 369
300 scr_reset_realloc (); /* realloc _last_ */ 370 // make sure all terminal lines exist
301 } 371 while (top_row > 0)
302 else if (nrow > prev_nrow) 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 373 }
304 /* add rows */ 374 else
305 scr_reset_realloc (); /* realloc _first_ */ 375 {
376 // if no scrollback exists (yet), wing, instead of wrap
306 377
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 378 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 379 {
313 screen.tlen[p] = 0; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 381 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 382
383 qline = pline;
384 lresize (qline);
316 } 385 }
317 386
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 387 for (int row = prev_nrow; row < nrow; row++)
322 { 388 {
323 swap.tlen[p] = 0; 389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 390 }
331 391
332 if (k > 0) 392 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 393 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 394
356 for (p = 0; p < total_rows; p++) 395 free (old_buf);
357 { 396 delete old_ta;
358 if (screen.text[p]) 397 delete old_ra;
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 398
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 399 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1);
364 401
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 402 free (tabs);
406 } 403 }
404
405 CLEAR_ALL_SELECTION ();
407 406
408 prev_nrow = nrow; 407 prev_nrow = nrow;
409 prev_ncol = ncol; 408 prev_ncol = ncol;
410 409
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol);
412 411
413 for (p = 0; p < ncol; p++) 412 for (int col = ncol; --col; )
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
415 417
416 tt_winch (); 418 tt_winch ();
417}
418 419
419void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 421}
441 422
442/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
443/* 424/*
444 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
445 */ 426 */
446void 427void
447rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
448{ 429{
449 uint16_t total_rows; 430 if (row_buf)
450 int i; 431 {
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
456 434
457 free (screen.text); 435 free (row_buf);
458 free (screen.tlen); 436 free (swap_buf);
459 free (screen.rend); 437 free (drawn_buf);
460 free (drawn_text);
461 free (drawn_rend);
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 438 free (tabs);
468 439
469 /* NULL these so if anything tries to use them, we'll know about it */ 440 row_buf = 0; // signal that we freed all the arrays
470 screen.text = drawn_text = swap.text = NULL; 441 }
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 442}
477 443
478/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
479/* 445/*
480 * Hard reset 446 * Hard reset
… …
485 scr_release (); 451 scr_release ();
486 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
487 scr_reset (); 453 scr_reset ();
488 454
489 scr_clear (true); 455 scr_clear (true);
490 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
491} 457}
492 458
493/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 463 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 466 */
501void 467void
502rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 469{
504 screen_t *s; 470 screen_t *s;
505 471
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
… …
511 s = &screen; 477 s = &screen;
512 478
513 switch (mode) 479 switch (mode)
514 { 480 {
515 case SAVE: 481 case SAVE:
516 s->s_cur.row = s->cur.row; 482 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 483 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 484 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 485 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 486 s->s_charset_char = charsets[screen.charset];
521 break; 487 break;
522 488
523 case RESTORE: 489 case RESTORE:
524 want_refresh = 1; 490 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 491 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 492 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 493 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 494 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 495 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 496 charsets[screen.charset] = s->s_charset_char;
531 set_font_style (); 497 set_font_style ();
532 break; 498 break;
533 } 499 }
534 500
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 501 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 502 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 503 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 504#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 507#endif
508}
509
510void
511rxvt_term::scr_swap_screen ()
512{
513 if (!option (Opt_secondaryScreen))
514 return;
515
516 for (int i = prev_nrow; i--; )
517 ::swap (ROW(i), swap_buf [i]);
518
519 ::swap (screen.cur, swap.cur);
520
521 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
522 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
545} 523}
546 524
547/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
548/* 526/*
549 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 530 */
553int 531void
554rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
555{ 533{
556 int i; 534 if (scrn == current_screen)
535 return;
536
537 want_refresh = 1;
538 view_start = 0;
539
540 selection_check (2); /* check for boundary cross */
541
542 int i = current_screen; current_screen = scrn; scrn = i;
543
557#if NSCREENS 544#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 545 if (option (Opt_secondaryScreen))
573 { 546 {
574 num_scr = 0; 547 num_scr = 0;
575 offset = TermWin.saveLines; 548
576 for (i = prev_nrow; i--;) 549 scr_swap_screen ();
577 { 550
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 551 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 552 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
597 } 555 }
598 else 556 else
599#endif 557#endif
600 if (options & Opt_secondaryScroll) 558 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 560}
605 561
606// clear WrapNext indicator, solidifying position on next line 562// clear WrapNext indicator, solidifying position on next line
607void 563void
608rxvt_term::scr_do_wrap () 564rxvt_term::scr_do_wrap () NOTHROW
609{ 565{
610 if (!(screen.flags & Screen_WrapNext)) 566 if (!(screen.flags & Screen_WrapNext))
611 return; 567 return;
612 568
613 screen.flags &= ~Screen_WrapNext; 569 screen.flags &= ~Screen_WrapNext;
614 570
615 screen.cur.col = 0; 571 screen.cur.col = 0;
616 572
617 if (screen.cur.row == screen.bscroll) 573 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 574 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 575 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 576 screen.cur.row++;
621} 577}
622 578
623/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
624/* 580/*
625 * Change the colour for following text 581 * Change the colour for following text
626 */ 582 */
627void 583void
628rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 585{
630 color &= RS_fgMask; 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
587 color = fgbg;
588
631 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
633 else 591 else
634 rstyle = SET_BGCOLOR (rstyle, color); 592 rstyle = SET_BGCOLOR (rstyle, color);
635} 593}
… …
637/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
638/* 596/*
639 * Change the rendition style for following text 597 * Change the rendition style for following text
640 */ 598 */
641void 599void
642rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
643 { 601{
644 if (set) 602 if (set)
645 rstyle |= style; 603 rstyle |= style;
646 else if (style == ~RS_None) 604 else if (style == ~RS_None)
647 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
648 else 606 else
649 rstyle &= ~style; 607 rstyle &= ~style;
650 } 608}
651 609
652/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
653/* 611/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 613 * count positive ==> scroll up
656 * count negative ==> scroll down 614 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 615 */
659int 616int
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
661{ 618{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
666 return 0; 620 return 0;
667 621
668 want_refresh = 1; 622 want_refresh = 1;
623 num_scr += count;
669 624
670 if (row1 == 0 && count > 0 625 if (count > 0
626 && row1 == 0
671 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 {
629 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633
634 // sever bottommost line
672 { 635 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
674 640
675 if (nscrolled > (long)TermWin.saveLines) 641 // erase newly scrolled-in lines
676 TermWin.nscrolled = TermWin.saveLines; 642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
677 else 654 else
678 TermWin.nscrolled = (uint16_t)nscrolled; 655 scr_blank_screen_mem (l, rstyle);
656 }
679 657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen)
672 {
673 selection.beg.row -= count;
674 selection.end.row -= count;
675 selection.mark.row -= count;
676
677 if (selection.beg.row < top_row
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 }
685
686 // finally move the view window, if desired
680 if ((options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 688 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
683 scr_page (UP, count); 690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
684 } 696 {
685 else if (!spec)
686 row1 += TermWin.saveLines;
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
691 { 698 {
692 i = selection.beg.row + TermWin.saveLines; 699 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 700 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 703 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 704 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 705 {
701 CLEAR_ALL_SELECTION (); 706 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 707 selection.op = SELECTION_CLEAR;
703 } 708 }
704 else if (j >= row1 && j <= row2) 709 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 710 {
706 /* move selected region too */ 711 /* move selected region too */
707 selection.beg.row -= count; 712 selection.beg.row -= count;
708 selection.end.row -= count; 713 selection.end.row -= count;
709 selection.mark.row -= count; 714 selection.mark.row -= count;
715
716 selection_check (0);
710 } 717 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 718 }
747 buf_text[i] = screen.text[j]; 719
748 buf_rend[i] = screen.rend[j]; 720 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical.
722
723 int rows = row2 - row1 + 1;
724
725 min_it (count, rows);
726
727 line_t *temp_buf = row_buf + total_rows;
728
729 for (int row = 0; row < rows; row++)
749 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
750 732
751 /* B2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (j = row2, i = j - count; i >= row1; i--, j--) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 735 }
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 736
759 j = row1, i = count; 737 for (int row = 0; row < rows; row++)
760 count = -count; 738 ROW(row1 + row) = temp_buf [row];
761 } 739 }
762
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 740
771 return count; 741 return count;
772} 742}
773 743
774/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
775/* 745/*
776 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
777 */ 747 */
778void 748void
779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
780{ 750{
751 if (len <= 0) /* sanity */
752 return;
753
781 unsigned char checksel; 754 unsigned char checksel;
782 unicode_t c; 755 unicode_t c;
783 int i, row, last_col; 756 int ncol = this->ncol;
784 text_t *stp; 757 const wchar_t *strend = str + len;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */
788 return;
789 758
790 want_refresh = 1; 759 want_refresh = 1;
791 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol;
793 761
794 if (nlines > 0) 762 if (minlines > 0)
795 { 763 {
796 nlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
797 if ((nlines > 0) 767 if (minlines > 0
798 && (screen.tscroll == 0) 768 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
800 { 770 {
801 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
803 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
804 } 774 }
805 } 775 }
806 776
807#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
809 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
811#else /* drive with your eyes closed */
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif 781#endif
816 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
817 783
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 785
820 stp = screen.text[row]; 786 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 787
823 while (len--) 788 while (str < strend)
824 { 789 {
825 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
826 791
827 if (c < 0x20) 792 if (c < 0x20)
828 switch (c) 793 if (c == C0_LF)
829 { 794 {
830 case C0_HT: 795 max_it (line->l, screen.cur.col);
831 scr_tab (1);
832 continue;
833 796
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
839 798
840 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
844 803
845 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
848 810
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0; 812 screen.cur.col = 0;
855 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
856 } 819 }
857 820
858 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
… …
868 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
869 } 832 }
870 833
871 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
872 { 835 {
873 screen.tlen[row] = -1; 836 scr_do_wrap ();
874 837
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines; 838 line->l = ncol;
839 line->is_longer (1);
876 840
877 stp = screen.text[row]; /* _must_ refresh */ 841 row = screen.cur.row;
878 srp = screen.rend[row]; /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
843 }
844
845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
847 c = 0xfffd;
848
849 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current
852 // locale.
853 int width = WCWIDTH (c);
854
855 if (charsets [screen.charset] == '0') // DEC SPECIAL
856 {
857 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e
861 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
862 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
863 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
864 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
865 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
866 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
867 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
868 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
869 };
870
871 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
872 {
873 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width
875 }
879 } 876 }
880 877
881 if (screen.flags & Screen_Insert) 878 if (screen.flags & Screen_Insert)
882 scr_insdel_chars (1, INSERT); 879 scr_insdel_chars (width, INSERT);
883
884 // rely on wcwidth to tell us the character width, at least for non-latin1
885 // do wcwidth before further replacements, as wcwidth says that line-drawing
886 // characters have width -1 (DOH!) on GNU/Linux sometimes.
887 int width = c < 0x100 ? 1 : wcwidth (c);
888
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 {
891 // vt100 special graphics and line drawing
892 static uint16_t vt100_0[32] = { // 5f .. 7e
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
897 };
898
899 if (c >= 0x5f && c <= 0x7e)
900 {
901 c = vt100_0[c - 0x5f];
902 width = 1;
903 }
904 }
905 880
906 if (width != 0) 881 if (width != 0)
907 { 882 {
908#if !UNICODE_3 883#if !UNICODE_3
909 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 887 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 888# else
914 c = 0xfffd; 889 c = 0xfffd;
915# endif 890# endif
916#endif 891#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 892
918 rend_t rend = SET_FONT (rstyle, 893 // nuke the character at this position, if required
919 c > 0x7f || bold || c < 0x20 894 if (line->t[screen.cur.col] == NOCHAR
920 ? TermWin.fontset->find_font (c, bold) 895 || (screen.cur.col < ncol - 1
921 : TermWin.ascii_map [c - 0x20]); 896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924
925 line->touch ();
922 926
923 do 927 do
924 { 928 {
925 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
927 931
928 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
929 screen.cur.col++; 933 screen.cur.col++;
930 else 934 else
931 { 935 {
932 screen.tlen[row] = last_col; 936 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
935 break; 939 break;
936 } 940 }
937 941
938 c = NOCHAR; 942 c = NOCHAR;
939 } 943 }
940 while (--width > 0); 944 while (--width > 0);
941 945
942 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
943 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
944 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
945 stp[c] = ' '; 953 line->t[c] = ' ';
946 srp[c] = rend; 954 line->r[c] = rend;
955 }
947 } 956 }
948 } 957 }
949 else if (width == 0) 958 else // width == 0
950 { 959 {
951#if ENABLE_COMBINING 960#if ENABLE_COMBINING
952 // handle combining characters 961 // handle combining characters
953 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
954 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
955 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
956 965 line_t *linep;
957 text_t *tp; 966 text_t *tp;
958 rend_t *rp; 967 rend_t *rp;
959 968
960 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
961 { 970 {
971 linep = line;
962 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
963 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
964 } 974 }
965 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
967 { 977 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 978 linep = &ROW(screen.cur.row - 1);
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
970 } 981 }
971 else 982 else
972 continue; 983 continue;
973 984
974 // handle double-width-chars by making them look extremely ugly 985 linep->touch ();
975 if (*tp == NOCHAR) 986
976 *tp = ' '; // hack //D //TODO //--tp, --rp; 987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
977 989
978 // first try to find a precomposed character 990 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR) 992 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
982 994
983 *tp = n; 995 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 997#endif
986 } 998 }
987 } 999 }
988 1000
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
990 MAX_IT (screen.tlen[row], screen.cur.col);
991 1002
992#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif 1005#endif
997} 1006}
998 1007
999/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
1000/* 1009/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1010 * Process Backspace. Move back the cursor back a position, wrap if have to
1002 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
1003 */ 1012 */
1004void 1013void
1005rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
1006{ 1015{
1007 want_refresh = 1; 1016 want_refresh = 1;
1008 1017
1009 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
1010 { 1019 {
1011 if (screen.cur.row > 0) 1020 if (screen.cur.row > 0)
1012 { 1021 {
1013#ifdef TERMCAP_HAS_BW 1022#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1023 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1024 screen.cur.row--;
1016 return; 1025 return;
1017#endif 1026#endif
1018 } 1027 }
1019 } 1028 }
… …
1028 * Process Horizontal Tab 1037 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1031 */ 1040 */
1032void 1041void
1033rxvt_term::scr_tab (int count) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1043{
1035 int i, x; 1044 int i, x;
1036 1045
1037 want_refresh = 1; 1046 want_refresh = 1;
1038 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1039 1048
1040 if (count == 0) 1049 if (count == 0)
1041 return; 1050 return;
1042 else if (count > 0) 1051 else if (count > 0)
1043 { 1052 {
1053 line_t &l = ROW(screen.cur.row);
1054 rend_t base_rend = l.r[i];
1055 ht &= l.t[i] == ' ';
1056
1044 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1045 if (tabs[i]) 1058 if (tabs[i])
1046 { 1059 {
1047 x = i; 1060 x = i;
1061
1048 if (!--count) 1062 if (!--count)
1049 break; 1063 break;
1050 } 1064 }
1065 else
1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend);
1051 1068
1052 if (count) 1069 if (count)
1053 x = TermWin.ncol - 1; 1070 x = ncol - 1;
1071
1072 // store horizontal tab commands as characters inside the text
1073 // buffer so they can be selected and pasted.
1074 if (ht && option (Opt_pastableTabs))
1075 {
1076 base_rend = SET_FONT (base_rend, 0);
1077
1078 l.touch (x);
1079
1080 i = screen.cur.col;
1081
1082 l.t[i] = '\t';
1083 l.r[i] = base_rend;
1084
1085 while (++i < x)
1086 {
1087 l.t[i] = NOCHAR;
1088 l.r[i] = base_rend;
1089 }
1090 }
1054 } 1091 }
1055 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1056 { 1093 {
1057 for (; --i >= 0; ) 1094 for (; --i >= 0; )
1058 if (tabs[i]) 1095 if (tabs[i])
… …
1075 * Process DEC Back Index 1112 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1079 */ 1116 */
1080#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1081void 1118void
1082rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1083{ 1120{
1084 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1123 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1092 }
1093} 1125}
1094#endif 1126#endif
1095/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1096/* 1128/*
1097 * Process DEC Forward Index 1129 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1099 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1100 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1101 */ 1133 */
1102#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1103void 1135void
1104rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1105{ 1137{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1140 else
1111 { 1141 {
1112 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1113 1143
1114 if (screen.tlen[row] == 0) 1144 l.touch ();
1115 return; /* um, yeah? */ 1145 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1146
1119 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1150 }
1123} 1151}
1124#endif 1152#endif
1125 1153
1126/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1127/* 1155/*
1128 * Goto Row/Column 1156 * Goto Row/Column
1129 */ 1157 */
1130void 1158void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1160{
1133 want_refresh = 1; 1161 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1135 1163
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1166
1140 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1141 1168
1142 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1143 { 1170 {
… …
1159 } 1186 }
1160 } 1187 }
1161 else 1188 else
1162 { 1189 {
1163 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1164 { /* relative origin mode */ 1192 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1167 } 1195 }
1168 else 1196 else
1169 screen.cur.row = row; 1197 screen.cur.row = row;
1170 } 1198 }
1171 1199
1172 MAX_IT (screen.cur.row, 0); 1200 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1201}
1175 1202
1176/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1177/* 1204/*
1178 * direction should be UP or DN 1205 * direction should be UP or DN
1179 */ 1206 */
1180void 1207void
1181rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1209{
1183 int dirn; 1210 int dirn;
1184 1211
1185 want_refresh = 1; 1212 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1213 ZERO_SCROLLBACK ();
… …
1189 1216
1190 screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1191 1218
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1219 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1220 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1222 else
1196 screen.cur.row += dirn; 1223 screen.cur.row += dirn;
1197 1224
1198 MAX_IT (screen.cur.row, 0); 1225 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1226 selection_check (0);
1201} 1227}
1202 1228
1203/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1204/* 1230/*
… …
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1209 */ 1235 */
1210void 1236void
1211rxvt_term::scr_erase_line (int mode) 1237rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1238{
1213 unsigned int row, col, num; 1239 unsigned int col, num;
1214 1240
1215 want_refresh = 1; 1241 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1242 ZERO_SCROLLBACK ();
1217 1243
1218 selection_check (1); 1244 selection_check (1);
1219 1245
1220 row = TermWin.saveLines + screen.cur.row; 1246 line_t &line = ROW(screen.cur.row);
1247
1248 line.touch ();
1249 line.is_longer (0);
1250
1221 switch (mode) 1251 switch (mode)
1222 { 1252 {
1223 case 0: /* erase to end of line */ 1253 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1254 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1255 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1256 min_it (line.l, col);
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1230 break; 1260 break;
1231 case 1: /* erase to beginning of line */ 1261 case 1: /* erase to beginning of line */
… …
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1266 CLEAR_SELECTION ();
1237 break; 1267 break;
1238 case 2: /* erase whole line */ 1268 case 2: /* erase whole line */
1239 col = 0; 1269 col = 0;
1240 num = TermWin.ncol; 1270 num = ncol;
1241 screen.tlen[row] = 0; 1271 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1272 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1273 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1274 CLEAR_SELECTION ();
1245 break; 1275 break;
1246 default: 1276 default:
1247 return; 1277 return;
1248 } 1278 }
1249 1279
1250 if (screen.text[row]) 1280 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1281}
1255 1282
1256/* ------------------------------------------------------------------------- */ 1283/* ------------------------------------------------------------------------- */
1257/* 1284/*
1258 * Erase part of whole of the screen 1285 * Erase part of whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1286 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1287 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1288 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1289 */
1263void 1290void
1264rxvt_term::scr_erase_screen (int mode) 1291rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1292{
1266 int num; 1293 int num;
1267 int32_t row, row_offset; 1294 int32_t row;
1268 rend_t ren; 1295 rend_t ren;
1269 XGCValues gcvalue; 1296 XGCValues gcvalue;
1270 1297
1271 want_refresh = 1; 1298 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1299 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1300
1276 switch (mode) 1301 switch (mode)
1277 { 1302 {
1278 case 0: /* erase to end of screen */ 1303 case 0: /* erase to end of screen */
1279 selection_check (1); 1304 selection_check (1);
1280 scr_erase_line (0); 1305 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1306 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1307 num = nrow - row;
1283 break; 1308 break;
1284 case 1: /* erase to beginning of screen */ 1309 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1310 selection_check (3);
1286 scr_erase_line (1); 1311 scr_erase_line (1);
1287 row = 0; 1312 row = 0;
1288 num = screen.cur.row; 1313 num = screen.cur.row;
1289 break; 1314 break;
1290 case 2: /* erase whole screen */ 1315 case 2: /* erase whole screen */
1291 selection_check (3); 1316 selection_check (3);
1292 row = 0; 1317 row = 0;
1293 num = TermWin.nrow; 1318 num = nrow;
1294 break; 1319 break;
1295 default: 1320 default:
1296 return; 1321 return;
1297 } 1322 }
1298 1323
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1325 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1326 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1327 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1328 CLEAR_SELECTION ();
1304 1329
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1330 if (row >= nrow) /* Out Of Bounds */
1306 return; 1331 return;
1307 1332
1308 MIN_IT (num, (TermWin.nrow - row)); 1333 min_it (num, nrow - row);
1309 1334
1310 if (rstyle & (RS_RVid | RS_Uline)) 1335 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1336 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1337 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1338 {
1314 ren = DEFAULT_RSTYLE; 1339 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1340 CLEAR_ROWS (row, num);
1316 } 1341 }
1317 else 1342 else
1318 { 1343 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1344 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1347 ERASE_ROWS (row, num);
1323 gcvalue.foreground = pix_colors[Color_fg]; 1348 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1349 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1325 } 1350 }
1326 1351
1327 for (; num--; row++) 1352 for (; num--; row++)
1328 { 1353 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1354 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1355 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1331 screen.tlen[row + row_offset] = 0;
1332 scr_blank_line (drawn_text[row], drawn_rend[row],
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1356 }
1335} 1357}
1358
1359#if !ENABLE_MINIMAL
1360void
1361rxvt_term::scr_erase_savelines () NOTHROW
1362{
1363 want_refresh = 1;
1364 ZERO_SCROLLBACK ();
1365
1366 top_row = 0;
1367}
1368#endif
1336 1369
1337/* ------------------------------------------------------------------------- */ 1370/* ------------------------------------------------------------------------- */
1338/* 1371/*
1339 * Fill the screen with `E's 1372 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1373 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1374 */
1342void 1375void
1343rxvt_term::scr_E () 1376rxvt_term::scr_E () NOTHROW
1344{ 1377{
1345 int i, j, k; 1378 rend_t fs;
1346 rend_t *r1, fs;
1347 1379
1348 want_refresh = 1; 1380 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1381 ZERO_SCROLLBACK ();
1350 1382
1351 num_scr_allow = 0; 1383 num_scr_allow = 0;
1352 selection_check (3); 1384 selection_check (3);
1353 1385
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1386 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1387 for (int row = nrow; row--; )
1356 { 1388 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1389 line_t &line = ROW(row);
1390
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1391 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1392 rend_t *r1 = line.r;
1393
1394 for (int j = ncol; j--; )
1360 *r1++ = fs; 1395 *r1++ = fs;
1396
1397 line.is_longer (0);
1398 line.touch (ncol);
1361 } 1399 }
1362} 1400}
1363 1401
1364/* ------------------------------------------------------------------------- */ 1402/* ------------------------------------------------------------------------- */
1365/* 1403/*
1366 * Insert/Delete <count> lines 1404 * Insert/Delete <count> lines
1367 */ 1405 */
1368void 1406void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1407rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1408{
1371 int end; 1409 int end;
1372 1410
1373 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1374 1412
… …
1386 count = end; 1424 count = end;
1387 } 1425 }
1388 1426
1389 scr_do_wrap (); 1427 scr_do_wrap ();
1390 1428
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1429 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1430}
1393 1431
1394/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1395/* 1433/*
1396 * Insert/Delete <count> characters from the current position 1434 * Insert/Delete <count> characters from the current position
1397 */ 1435 */
1398void 1436void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1438{
1401 int col, row; 1439 int col, row;
1402 rend_t tr; 1440 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406 1441
1407 want_refresh = 1; 1442 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1443 ZERO_SCROLLBACK ();
1409 1444
1410 if (count <= 0) 1445 if (count <= 0)
1411 return; 1446 return;
1412 1447
1413 scr_do_wrap (); 1448 scr_do_wrap ();
1414 1449
1415 selection_check (1); 1450 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1451 min_it (count, ncol - screen.cur.col);
1417 1452
1418 row = screen.cur.row + TermWin.saveLines;
1419
1420 stp = screen.text[row];
1421 srp = screen.rend[row]; 1453 row = screen.cur.row;
1422 slp = &screen.tlen[row]; 1454
1455 line_t *line = &ROW(row);
1456
1457 line->touch ();
1458 line->is_longer (0);
1423 1459
1424 switch (insdel) 1460 switch (insdel)
1425 { 1461 {
1426 case INSERT: 1462 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1428 col--)
1429 { 1464 {
1430 stp[col] = stp[col - count]; 1465 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1466 line->r[col] = line->r[col - count];
1432 } 1467 }
1433 1468
1434 if (*slp != -1) 1469 line->l = min (line->l + count, ncol);
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 }
1439 1470
1440 if (selection.op && current_screen == selection.screen 1471 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1473 {
1443 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1475 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1476 CLEAR_SELECTION ();
1446 else 1477 else
1478 {
1447 { /* shift selection */ 1479 /* shift selection */
1448 selection.beg.col += count; 1480 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1482 selection.end.col += count;
1451 } 1483 }
1452 } 1484 }
1453 1485
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1486 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1487 break;
1457 1488
1458 case ERASE: 1489 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1490 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1491 selection_check (1);
1461 screen.cur.col -= count; 1492 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1493
1463 (unsigned int)count, rstyle); 1494 line->l = max (line->l - count, 0);
1495 scr_blank_line (*line, screen.cur.col, count, rstyle);
1464 break; 1496 break;
1465 1497
1466 case DELETE: 1498 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1468 1500
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1501 for (col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1502 {
1471 stp[col] = stp[col + count]; 1503 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1504 line->r[col] = line->r[col + count];
1473 } 1505 }
1474 1506
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1507 line->l = max (line->l - count, 0);
1476 & (srp[TermWin.ncol - count]), 1508 scr_blank_line (*line, ncol - count, count, tr);
1477 (unsigned int)count, tr);
1478
1479 if (*slp == -1) /* break line continuation */
1480 *slp = TermWin.ncol;
1481
1482 *slp -= count;
1483 MAX_IT (*slp, 0);
1484 1509
1485 if (selection.op && current_screen == selection.screen 1510 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1512 {
1488 if (selection.end.row != screen.cur.row 1513 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1514 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1515 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1516 CLEAR_SELECTION ();
1492 else 1517 else
1493 { 1518 {
1494 /* shift selection */ 1519 /* shift selection */
1495 selection.beg.col -= count; 1520 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1521 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1522 selection.end.col -= count;
1498 } 1523 }
1499 } 1524 }
1500 1525
1501 break; 1526 break;
1502 } 1527 }
… …
1506/* 1531/*
1507 * Set the scrolling region 1532 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1534 */
1510void 1535void
1511rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1537{
1513 MAX_IT (top, 0); 1538 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1539 min_it (bot, nrow - 1);
1515 1540
1516 if (top > bot) 1541 if (top > bot)
1517 return; 1542 return;
1518 1543
1519 screen.tscroll = top; 1544 screen.tscroll = top;
… …
1526 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1554 */
1530void 1555void
1531rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1557{
1533 want_refresh = 1; 1558 want_refresh = 1;
1534 1559
1535 if (mode) 1560 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
… …
1543 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1571 */
1547void 1572void
1548rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1574{
1550 if (mode) 1575 if (mode)
1551 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1552 else 1577 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1562 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1590 */
1566void 1591void
1567rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1593{
1569 if (mode) 1594 if (mode)
1570 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1571 else 1596 else
1572 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
1598
1573 scr_gotorc (0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1574} 1600}
1575 1601
1576/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1577/* 1603/*
1578 * Set insert/replace mode 1604 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1607 */
1582void 1608void
1583rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1610{
1585 if (mode) 1611 if (mode)
1586 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1587 else 1613 else
1588 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
… …
1594 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1623 */
1598void 1624void
1599rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1626{
1601 if (mode < 0) 1627 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1628 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1629 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1630 tabs [screen.cur.col] = !!mode;
1605} 1631}
1606 1632
1607/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1608/* 1634/*
1609 * Set reverse/normal video 1635 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1638 */
1613void 1639void
1614rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 1641{
1616 XGCValues gcvalue; 1642 rvideo_mode = on;
1617 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1618 if (rvideo != mode) 1648 if (rvideo_state != on)
1619 { 1649 {
1620 rvideo = mode; 1650 rvideo_state = on;
1651
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1622#if defined(XPM_BACKGROUND) 1653#ifdef HAVE_BG_PIXMAP
1623 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1624#endif 1655#endif
1625#if defined(TRANSPARENT) 1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1626 if (! (options & Opt_transparent) || am_transparent == 0)
1627#endif
1628 XSetWindowBackground (display->display, TermWin.vt,
1629 pix_colors[Color_bg]);
1630 1657
1658 XGCValues gcvalue;
1631 gcvalue.foreground = pix_colors[Color_fg]; 1659 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1660 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1661 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1662
1635 scr_clear (); 1663 scr_clear ();
1636 scr_touch (true); 1664 scr_touch (true);
1637 } 1665 }
1638} 1666}
1639 1667
… …
1641/* 1669/*
1642 * Report current cursor position 1670 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1671 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1672 */
1645void 1673void
1646rxvt_term::scr_report_position () 1674rxvt_term::scr_report_position () NOTHROW
1647{ 1675{
1648 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1676 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1649} 1677}
1650 1678
1651/* ------------------------------------------------------------------------- * 1679/* ------------------------------------------------------------------------- *
… …
1654 1682
1655/* 1683/*
1656 * Set font style 1684 * Set font style
1657 */ 1685 */
1658void 1686void
1659rxvt_term::set_font_style () 1687rxvt_term::set_font_style () NOTHROW
1660{ 1688{
1689#if 0
1661 switch (charsets[screen.charset]) 1690 switch (charsets [screen.charset])
1662 { 1691 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1692 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1693 break;
1665 case 'A': /* United Kingdom (UK) */ 1694 case 'A': /* United Kingdom (UK) */
1666 break; 1695 break;
… …
1673 case 'C': /* Finnish character set */ 1702 case 'C': /* Finnish character set */
1674 break; 1703 break;
1675 case 'K': /* German character set */ 1704 case 'K': /* German character set */
1676 break; 1705 break;
1677 } 1706 }
1707#endif
1678} 1708}
1679 1709
1680/* ------------------------------------------------------------------------- */ 1710/* ------------------------------------------------------------------------- */
1681/* 1711/*
1682 * Choose a font 1712 * Choose a font
… …
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1714 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1715 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1716 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1717 */
1688void 1718void
1689rxvt_term::scr_charset_choose (int set) 1719rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1720{
1691 screen.charset = set; 1721 screen.charset = set;
1692 set_font_style (); 1722 set_font_style ();
1693 } 1723}
1694 1724
1695/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1696/* 1726/*
1697 * Set a font 1727 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1728 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1730 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1731 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1732 * See set_font_style for possible values for <C>
1703 */ 1733 */
1704void 1734void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1735rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1736{
1707 charsets[set] = (unsigned char)ch; 1737 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1738 set_font_style ();
1709 } 1739}
1710 1740
1711 1741
1712/* ------------------------------------------------------------------------- * 1742/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1743 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1715 1745
1716/* 1746/*
1717 * refresh matching text. 1747 * refresh matching text.
1718 */ 1748 */
1719bool 1749bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1750rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1751{
1722 bool found = false; 1752 bool found = false;
1723 1753
1724 for (int i = 0; i < TermWin.nrow; i++) 1754 for (int i = 0; i < nrow; i++)
1725 { 1755 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1756 rend_t *drp = drawn_buf[i].r;
1728 1757
1729 for (; col < TermWin.ncol; col++, drp++) 1758 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1759 if ((*drp & mask) == value)
1731 { 1760 {
1732 found = true; 1761 found = true;
1733 *drp = ~value; 1762 *drp = ~value;
1734 } 1763 }
… …
1745 PART_END, 1774 PART_END,
1746 RC_COUNT 1775 RC_COUNT
1747}; 1776};
1748 1777
1749void 1778void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1751{ 1780{
1752 int i; 1781 int i;
1753 row_col_t rc[RC_COUNT]; 1782 row_col_t rc[RC_COUNT];
1754 1783
1755 if (drawn_text == NULL) /* sanity check */ 1784 if (!drawn_buf) /* sanity check */
1756 return; 1785 return;
1757 1786
1758#ifndef NO_SLOW_LINK_SUPPORT 1787#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1788 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1789 {
1761 y = 0; 1790 y = 0;
1762 height = TermWin.height; 1791 eheight = height;
1763 } 1792 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1793#endif
1772 1794
1773 /* round down */ 1795 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1796 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1797 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1798 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1799 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1800 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1801
1780 /* sanity checks */ 1802 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1803 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1804 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1805 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1806 min_it (rc[i].row, nrow - 1);
1785 } 1807 }
1786 1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811
1812 num_scr_allow = 0;
1789 1813
1790 if (refresh) 1814 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1815 scr_refresh ();
1792} 1816}
1793 1817
1794/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1795/* 1819/*
1796 * Refresh the entire screen 1820 * Refresh the entire screen
1797 */ 1821 */
1798void 1822void
1799rxvt_term::scr_touch (bool refresh) 1823rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1824{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1825 scr_expose (0, 0, width, height, refresh);
1802} 1826}
1803 1827
1804/* ------------------------------------------------------------------------- */ 1828/* ------------------------------------------------------------------------- */
1805/* 1829/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1830 * Move the display so that the line represented by scrollbar value Y is at
1807 * the top of the screen 1831 * the top of the screen
1808 */ 1832 */
1809int 1833void
1810rxvt_term::scr_move_to (int y, int len) 1834rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1835{
1812 long p = 0; 1836 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1813 uint16_t oldviewstart;
1814
1815 oldviewstart = TermWin.view_start;
1816
1817 if (y < len)
1818 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1);
1821 p = max (p, 0);
1822 }
1823
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1825
1826 return scr_changeview (oldviewstart);
1827} 1837}
1828 1838
1829/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1830/* 1840/*
1831 * Page the screen up/down nlines 1841 * Page the screen up/down nlines
1832 * direction should be UP or DN 1842 * direction should be UP or DN
1833 */ 1843 */
1834int 1844bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1846{
1837 int n; 1847 int new_view_start =
1838 uint16_t oldviewstart; 1848 direction == UP ? view_start - nlines
1849 : view_start + nlines;
1839 1850
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start;
1844 if (direction == UP)
1845 {
1846 n = TermWin.view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled);
1848 }
1849 else
1850 {
1851 n = TermWin.view_start - nlines;
1852 TermWin.view_start = max (n, 0);
1853 }
1854 return scr_changeview (oldviewstart); 1851 return scr_changeview (new_view_start);
1855} 1852}
1856 1853
1857int 1854bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1855rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1856{
1857 clamp_it (new_view_start, top_row, 0);
1858
1860 if (TermWin.view_start != oldviewstart) 1859 if (new_view_start == view_start)
1861 { 1860 return false;
1861
1862 num_scr += new_view_start - view_start;
1863 view_start = new_view_start;
1862 want_refresh = 1; 1864 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1865
1866 return (int) (TermWin.view_start - oldviewstart); 1866 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1867
1869/* ------------------------------------------------------------------------- */ 1868 return true;
1870void 1869}
1871rxvt_term::scr_bell () 1870
1872{
1873#ifndef NO_BELL 1871#ifndef NO_BELL
1872void
1873rxvt_term::bell_cb (ev::timer &w, int revents)
1874{
1875 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode);
1877}
1878#endif
1879
1880/* ------------------------------------------------------------------------- */
1881void
1882rxvt_term::scr_bell () NOTHROW
1883{
1884#ifndef NO_BELL
1885
1874# ifndef NO_MAPALERT 1886# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1887# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1888 if (option (Opt_mapAlert))
1877# endif 1889# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1890 XMapWindow (dpy, parent[0]);
1879# endif 1891# endif
1892
1893# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell))
1895 {
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif
1903
1880 if (options & Opt_visualBell) 1904 if (option (Opt_visualBell))
1881 { 1905 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1906 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1907 scr_rvideo_mode (rvideo_mode);
1908 flush ();
1909
1910 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1911 }
1885 else 1912 else
1886 XBell (display->display, 0); 1913 XBell (dpy, 0);
1887#endif 1914#endif
1888} 1915}
1889 1916
1890/* ------------------------------------------------------------------------- */ 1917/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1918/* ARGSUSED */
1892void 1919void
1893rxvt_term::scr_printscreen (int fullhist) 1920rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1921{
1895#ifdef PRINTPIPE 1922#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1923 int nrows, row_start;
1897 FILE *fd; 1924 FILE *fd;
1898 1925
1899 if ((fd = popen_printer ()) == NULL) 1926 if ((fd = popen_printer ()) == NULL)
1900 return; 1927 return;
1901 1928
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1929 if (fullhist)
1906 row_offset -= TermWin.view_start; 1930 {
1931 nrows = nrow - top_row;
1932 row_start = top_row;
1933 }
1907 else 1934 else
1908 { 1935 {
1909 nrows += TermWin.nscrolled; 1936 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1937 row_start = view_start;
1911 } 1938 }
1912 1939
1913 wctomb (0, 0); 1940 wctomb (0, 0);
1914 1941
1915 for (r1 = 0; r1 < nrows; r1++) 1942 for (int r1 = 0; r1 < nrows; r1++)
1916 { 1943 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1944 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1945 int len = ROW(r1).l;
1919 1946
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1948 {
1922 char mb[MB_LEN_MAX]; 1949 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1950 text_t t = *tp++;
1924 if (t == NOCHAR) 1951 if (t == NOCHAR)
1925 continue; 1952 continue;
… …
1946/* 1973/*
1947 * Refresh the screen 1974 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 1975 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 1976 * screen.text/screen.rend contain what the screen will change to.
1950 */ 1977 */
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 1978void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 1979rxvt_term::scr_refresh () NOTHROW
1963{ 1980{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */ 1981 unsigned char have_bg,
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */ 1982 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 1983 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 1984 ocrow; /* old cursor row */
1969 int i, /* tmp */ 1985 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 1986#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 1987 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 1988#endif
1974 rend_t *crp; // cursor rendition pointer 1989 rend_t *crp; // cursor rendition pointer
1990 rend_t ccol1, /* Cursor colour */
1991 ccol2; /* Cursor colour2 */
1975 1992
1993 want_refresh = 0; /* screen is current */
1994
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1995 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 1996 return;
1978 1997
1979 /* 1998 /*
1980 * A: set up vars 1999 * A: set up vars
1981 */ 2000 */
1982 must_clear = 0; 2001 have_bg = 0;
1983 refresh_count = 0; 2002 refresh_count = 0;
1984 2003
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2004#ifdef HAVE_BG_PIXMAP
1986
1987#ifdef XPM_BACKGROUND
1988 must_clear |= (bgPixmap.pixmap != None); 2005 have_bg |= bgPixmap.pixmap != None;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2006#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2008
1995 /* 2009 /*
1996 * B: reverse any characters which are selected 2010 * B: reverse any characters which are selected
1997 */ 2011 */
1998 scr_reverse_selection (); 2012 scr_reverse_selection ();
1999#if ENABLE_OVERLAY
2000 scr_swap_overlay ();
2001#endif
2002 2013
2003 /* 2014 /*
2004 * C: set the cursor character (s) 2015 * C: set the cursor character (s)
2005 */ 2016 */
2006 { 2017 {
2007 unsigned char setoldcursor; 2018 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010 2019
2011 showcursor = (screen.flags & Screen_VisibleCursor); 2020 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2021#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2022 if (hidden_cursor)
2014 showcursor = 0; 2023 showcursor = 0;
… …
2016 2025
2017 if (showcursor) 2026 if (showcursor)
2018 { 2027 {
2019 int col = screen.cur.col; 2028 int col = screen.cur.col;
2020 2029
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2030 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2031 col--;
2023 2032
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2033 crp = &ROW(screen.cur.row).r[col];
2025 2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#endif
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046
2047#ifndef NO_CURSORCOLOR
2048 if (ISSET_PIXCOLOR (Color_cursor2))
2049 ccol2 = Color_cursor2;
2050 else
2051#endif
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057
2026 if (showcursor && TermWin.focus) 2058 if (showcursor && focus)
2027 { 2059 {
2060 if (option (Opt_cursorUnderline))
2028 *crp ^= RS_RVid; 2061 *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 2062 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 2063 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2064 *crp ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2065 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2066 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2067 }
2050 } 2068 }
2051 } 2069 }
2052 2070
2053 /* make sure no outline cursor is left around */ 2071 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2072 setoldcursor = 0;
2055 if (ocrow != -1) 2073 if (ocrow != -1)
2056 { 2074 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2075 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2076 || screen.cur.col != oldcursor.col)
2059 { 2077 {
2060 if (ocrow < TermWin.nrow 2078 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2079 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2080 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2081
2064 if (TermWin.focus || !showcursor) 2082 if (focus || !showcursor)
2065 oldcursor.row = -1; 2083 oldcursor.row = -1;
2066 else 2084 else
2067 setoldcursor = 1; 2085 setoldcursor = 1;
2068 } 2086 }
2069 } 2087 }
2070 else if (!TermWin.focus) 2088 else if (!focus)
2071 setoldcursor = 1; 2089 setoldcursor = 1;
2072 2090
2073 if (setoldcursor) 2091 if (setoldcursor)
2074 { 2092 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2093 if (screen.cur.row - view_start >= nrow)
2076 oldcursor.row = -1; 2094 oldcursor.row = -1;
2077 else 2095 else
2078 { 2096 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2097 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2098 oldcursor.col = screen.cur.col;
2081 } 2099 }
2082 } 2100 }
2083 } 2101 }
2084 2102
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2107
2087#ifndef NO_SLOW_LINK_SUPPORT 2108#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2109 /*
2089 * D: CopyArea pass - very useful for slower links 2110 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2111 * This has been deliberately kept simple.
2091 */ 2112 */
2092 i = num_scr;
2093 if (!display->is_local 2113 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2114 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2115 && abs (num_scr) < nrow && !have_bg)
2096 { 2116 {
2097 int16_t nits; 2117 int16_t nits;
2118 int i = num_scr;
2098 int j; 2119 int j;
2099 int len, wlen; 2120 int len, wlen;
2121 dLocal (int, num_scr);
2100 2122
2101 j = TermWin.nrow; 2123 j = nrow;
2102 wlen = len = -1; 2124 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2125 row = i > 0 ? 0 : j - 1;
2126
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2127 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2128 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2129 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2130 {
2108 text_t *stp = screen.text[row + row_offset]; 2131 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2132 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2133 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2134
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2135 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2136 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2137 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2138 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2139 nits++;
2120 2140
2121 if (nits > 8) /* XXX: arbitrary choice */ 2141 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2142 {
2123 for (col = TermWin.ncol; col--; ) 2143 for (col = ncol; col--; )
2124 { 2144 {
2125 *dtp++ = *dtp2++; 2145 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2146 *d.r++ = *d2.r++;
2127 } 2147 }
2128 2148
2129 if (len == -1) 2149 if (len == -1)
2130 len = row; 2150 len = row;
2131 2151
2132 wlen = row; 2152 wlen = row;
2133 continue; 2153 continue;
2134 } 2154 }
2135 } 2155 }
2136 2156
2137 if (len != -1) 2157 if (len >= 0)
2138 { 2158 {
2139 /* also comes here at end if needed because of >= above */ 2159 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2160 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2161 ::swap (wlen, len);
2142 2162
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2163 XGCValues gcv;
2164
2165 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2166 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2167 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2168 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2169 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2170 0, Row2Pixel (len));
2171 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2172
2148 len = -1; 2173 len = -1;
2149 } 2174 }
2150 } 2175 }
2151 } 2176 }
2152#endif 2177#endif
2153 2178
2154 /* 2179 /*
2155 * E: main pass across every character 2180 * E: main pass across every character
2156 */ 2181 */
2157 for (row = 0; row < TermWin.nrow; row++) 2182 for (row = 0; row < nrow; row++)
2158 { 2183 {
2159 text_t *stp = screen.text[row + row_offset]; 2184 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2185 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2186 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2187 rend_t *drp = drawn_buf[row].r;
2163 2188
2164 /* 2189 /*
2165 * E2: OK, now the real pass 2190 * E2: OK, now the real pass
2166 */ 2191 */
2167 int ypixel = (int)Row2Pixel (row); 2192 int ypixel = (int)Row2Pixel (row);
2168 2193
2169 for (col = 0; col < TermWin.ncol; col++) 2194 for (col = 0; col < ncol; col++)
2170 { 2195 {
2171 /* compare new text with old - if exactly the same then continue */ 2196 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2197 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2198 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2199 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2200 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2201 continue;
2177 2202
2178 // redraw one or more characters 2203 // redraw one or more characters
2179 2204
2180 // seek to the beginning if wide characters 2205 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2206 while (stp[col] == NOCHAR && col > 0)
2182 --col; 2207 --col;
2183 2208
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2185 text_t *text = stp + col; 2210 text_t *text = stp + col;
… …
2188 dtp[col] = stp[col]; 2213 dtp[col] = stp[col];
2189 drp[col] = rend; 2214 drp[col] = rend;
2190 2215
2191 int xpixel = Col2Pixel (col); 2216 int xpixel = Col2Pixel (col);
2192 2217
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; ) 2218 for (i = 0; ++col < ncol; )
2196 { 2219 {
2197 if (stp[col] == NOCHAR) 2220 if (stp[col] == NOCHAR)
2198 { 2221 {
2199 dtp[col] = stp[col]; 2222 dtp[col] = stp[col];
2200 drp[col] = rend; 2223 drp[col] = rend;
… …
2202 i++; 2225 i++;
2203 2226
2204 continue; 2227 continue;
2205 } 2228 }
2206 2229
2207 if (rend != srp[col]) 2230 if (!RS_SAME (rend, srp[col]))
2208 break; 2231 break;
2209 2232
2210 count++; 2233 count++;
2211 2234
2212 if (stp[col] != dtp[col] 2235 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2236 || !RS_SAME (srp[col], drp[col]))
2214 { 2237 {
2215 if (must_clear && (i++ > count / 2)) 2238 if (have_bg && (i++ > count / 2))
2216 break; 2239 break;
2217 2240
2218 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2219 drp[col] = rend; 2242 drp[col] = rend;
2220 i = 0; 2243 i = 0;
2221 } 2244 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2245 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2246 break;
2224 } 2247 }
2225 2248
2226 col--; /* went one too far. move back */ 2249 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2250 count -= i; /* dump any matching trailing chars */
… …
2231 count++, i--; 2254 count++, i--;
2232 2255
2233 /* 2256 /*
2234 * Determine the attributes for the string 2257 * Determine the attributes for the string
2235 */ 2258 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2259 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2260 int back = bgcolor_of (rend); // desired background
2239 2261
2240 rend = GET_ATTR (rend); 2262 // only do special processing if any attributes are set, which is unlikely
2241 2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2242 rvid = !!(rend & RS_RVid); 2264 {
2265 bool invert = rend & RS_RVid;
2243 2266
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2268 if (rend & RS_Bold && fore == Color_fg)
2246 { 2269 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2270 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2271 fore = Color_BD;
2272# if !ENABLE_STYLES
2249 else 2273 else
2250 rvid = !rvid; 2274 invert = !invert;
2275# endif
2276 }
2277
2278 if (rend & RS_Italic && fore == Color_fg)
2279 {
2280 if (ISSET_PIXCOLOR (Color_IT))
2281 fore = Color_IT;
2282# if !ENABLE_STYLES
2283 else
2284 invert = !invert;
2285# endif
2286 }
2287
2288 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2289 fore = Color_UL;
2290#endif
2291
2292 if (invert)
2293 {
2294#ifdef OPTION_HC
2295 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2296 || !ISSET_PIXCOLOR (Color_HC))
2297#endif
2298 /* invert the column if no highlightColor is set or it is the
2299 * current cursor column */
2300 ::swap (fore, back);
2301#ifdef OPTION_HC
2302 else if (ISSET_PIXCOLOR (Color_HC))
2303 back = Color_HC;
2304#endif
2305
2306#ifndef NO_BOLD_UNDERLINE_REVERSE
2307# ifndef OPTION_HC
2308 if (ISSET_PIXCOLOR (Color_RV))
2309 back = Color_RV;
2310# endif
2311 if (fore == back)
2312 {
2313 fore = Color_bg;
2314 back = Color_fg;
2315 }
2316#endif
2317 }
2318
2319#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 {
2322 if (!text_blink_ev.is_active ())
2323 {
2324 text_blink_ev.again ();
2325 hidden_text = 0;
2326 }
2327 else if (hidden_text)
2328 fore = back;
2329 }
2330#endif
2331
2332#if ENABLE_STYLES
2333 // "careful" (too wide) character handling
2334
2335 // include previous careful character(s) if possible, looks nicer (best effort...)
2336 while (text > stp
2337 && srp[text - stp - 1] & RS_Careful
2338 && RS_SAME (rend, srp[text - stp - 1]))
2339 text--, count++, xpixel -= fwidth;
2340
2341 // force redraw after "careful" characters to avoid pixel droppings
2342 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2343 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2344
2345 // force redraw before "careful" characters to avoid pixel droppings
2346 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2347 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2348#endif
2251 } 2349 }
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 2350
2285 /* 2351 /*
2286 * Actually do the drawing of the string here 2352 * Actually do the drawing of the string here
2287 */ 2353 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2354 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2355
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) 2356 if (have_bg && back == Color_bg)
2295 { 2357 {
2296 if (must_clear) 2358 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2359
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2360 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2361 if (text[i] != ' ')
2302 { 2362 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2363 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2364 goto did_clear;
2305 }
2306 } 2365 }
2307 else 2366
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2367 CLEAR_CHARS (xpixel, ypixel, count);
2368 did_clear: ;
2309 } 2369 }
2310 else 2370 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2372
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2373 if (rend & RS_Uline && font->descent > 1 && fore != back)
2374 {
2375#if ENABLE_FRILLS
2376 if (ISSET_PIXCOLOR (Color_underline))
2377 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2378 else
2379#endif
2380 XSetForeground (dpy, gc, pix_colors[fore]);
2381
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2382 XDrawLine (dpy, drawBuffer, gc,
2315 xpixel, ypixel + font->ascent + 1, 2383 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2385 }
2317 } /* for (col....) */ 2386 } /* for (col....) */
2318 } /* for (row....) */ 2387 } /* for (row....) */
2388
2389#if ENABLE_OVERLAY
2390 scr_swap_overlay ();
2391#endif
2392 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2319 2393
2320 /* 2394 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2395 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2396 */
2323 if (showcursor) 2397 if (showcursor)
2324 { 2398 {
2325 if (TermWin.focus) 2399 if (focus)
2400 {
2401 if (option (Opt_cursorUnderline))
2402 *crp ^= RS_Uline;
2403 else
2326 { 2404 {
2327 *crp ^= RS_RVid; 2405 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2406#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2407 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2408#endif
2409 }
2331 } 2410 }
2332 else if (oldcursor.row >= 0) 2411 else if (oldcursor.row >= 0)
2333 { 2412 {
2413 int cursorwidth = 1;
2414 int col = oldcursor.col;
2415
2416 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2417 col--;
2418
2419 while (col + cursorwidth < ncol
2420 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2421 cursorwidth++;
2422
2334#ifndef NO_CURSORCOLOR 2423#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2424 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else
2337#endif 2427#endif
2338 int cursorwidth = 1; 2428 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 2429
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2430 XDrawRectangle (dpy, drawBuffer, gc,
2344 Col2Pixel (oldcursor.col), 2431 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2432 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2433 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2435 }
2349 } 2436 }
2350 2437
2351 /* 2438 /*
2352 * H: cleanup selection 2439 * H: cleanup selection
2353 */ 2440 */
2354#if ENABLE_OVERLAY
2355 scr_swap_overlay ();
2356#endif
2357 scr_reverse_selection (); 2441 scr_reverse_selection ();
2358
2359 if (refresh_type & SMOOTH_REFRESH)
2360 XFlush (display->display);
2361 2442
2362 num_scr = 0; 2443 num_scr = 0;
2363 num_scr_allow = 1; 2444 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2445}
2366 2446
2367void 2447void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2448rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2449{
2370 if (!rp || !tp) 2450 if (!l.t)
2371 return; 2451 return;
2372 2452
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2453 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 2454
2455 for (int i = ncol; i--; )
2456 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2457}
2458
2377void 2459void
2378rxvt_term::scr_remap_chars () 2460rxvt_term::scr_remap_chars () NOTHROW
2379{ 2461{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2462 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2463 scr_remap_chars (row_buf [i]);
2382 2464
2383 for (int i = TermWin.nrow; i--; ) 2465 for (int i = nrow; i--; )
2466 {
2467 scr_remap_chars (drawn_buf [i]);
2468 scr_remap_chars (swap_buf [i]);
2469 }
2470}
2471
2472void
2473rxvt_term::scr_recolour () NOTHROW
2474{
2475#ifdef HAVE_BG_PIXMAP
2476 bgPixmap.apply ();
2477#else
2478
2479 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2480 XClearWindow (dpy, parent[0]);
2481 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2482
2483# if HAVE_SCROLLBARS
2484 if (scrollBar.win)
2384 { 2485 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]); 2487 scrollBar.setIdle ();
2488 scrollbar_show (0);
2387 } 2489 }
2388} 2490# endif
2389 2491
2492 scr_clear ();
2493 scr_touch (true);
2494 want_refresh = 1;
2495
2496#endif
2497}
2498
2390/* ------------------------------------------------------------------------- */ 2499/* ------------------------------------------------------------------------- */
2391void 2500void
2392rxvt_term::scr_clear (bool really) 2501rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2502{
2394 if (!TermWin.mapped) 2503 if (!mapped)
2395 return; 2504 return;
2396 2505
2397 num_scr_allow = 0; 2506 num_scr_allow = 0;
2398 want_refresh = 1; 2507 want_refresh = 1;
2399 2508
2400#ifdef TRANSPARENT 2509 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2510 XClearWindow (dpy, vt);
2511}
2512
2513void
2514rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2515{
2516 int view_end = view_start + nrow;
2517 int row, col;
2518
2519 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2520 {
2521 text_t *stp = ROW(row).t;
2522 rend_t *srp = ROW(row).r;
2523
2524 for (col = beg_col; col < end_col; col++)
2525 srp[col] ^= rstyle1;
2526
2527 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2528 srp[col] ^= rstyle2;
2529
2530 if (++col < end_col)
2531 srp[col] ^= rstyle2;
2402 { 2532 }
2403 int i; 2533}
2404 2534
2405 if (! (options & Opt_transparent_all)) 2535void
2536rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2537{
2538 int view_end = view_start + nrow;
2539 int row, col;
2540
2541 if (beg_row >= view_start)
2542 {
2543 col = beg_col;
2544 row = beg_row;
2545 }
2546 else
2547 {
2406 i = 0; 2548 col = 0;
2549 row = view_start;
2550 }
2551
2552 for (; row < min (end_row, view_end); row++, col = 0)
2553 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2554 srp[col] ^= rstyle;
2555
2556 if (row == end_row)
2557 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2558 srp[col] ^= rstyle;
2559}
2560
2561/* ------------------------------------------------------------------------- */
2562void
2563rxvt_term::scr_reverse_selection () NOTHROW
2564{
2565 if (selection.op
2566 && current_screen == selection.screen
2567 && selection.end.row >= view_start)
2568 {
2569#if !ENABLE_MINIMAL
2570 if (selection.rect)
2571 scr_xor_rect (selection.beg.row, selection.beg.col,
2572 selection.end.row, selection.end.col,
2573 RS_RVid, RS_RVid | RS_Uline);
2407 else 2574 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 2575#endif
2415 2576 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2577 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2578 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 } 2579 }
2448} 2580}
2449 2581
2450/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2451/* 2583/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2584 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2585 * invoking routine must close the fd.
2454 */ 2586 */
2455#if 0 2587#if 0
2456void 2588void
2457rxvt_term::scr_dump (int fd) 2589rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2590{
2459 int row, wrote; 2591 int row, wrote;
2460 unsigned int width, towrite; 2592 unsigned int width, towrite;
2461 char r1[] = "\n"; 2593 char r1[] = "\n";
2462 2594
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2595 for (row = saveLines - nsaved;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2596 row < saveLines + nrow - 1; row++)
2465 { 2597 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2598 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2599 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2600 for (towrite = width; towrite; towrite -= wrote)
2469 { 2601 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2602 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2603 towrite);
2472 if (wrote < 0) 2604 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2605 return; /* XXX: death, no report */
2474 } 2606 }
2475 if (screen.tlen[row] >= 0) 2607 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2608 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2609 return; /* XXX: death, no report */
2478 } 2610 }
2479} 2611}
2480#endif 2612#endif
2481 2613
2482/* ------------------------------------------------------------------------- * 2614/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2615 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2616 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2617void
2490rxvt_term::selection_check (int check_more) 2618rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2619{
2492 row_col_t pos; 2620 row_col_t pos;
2493 2621
2494 if (!selection.op) 2622 if (!selection.op)
2495 return; 2623 return;
2496 2624
2497 pos.row = pos.col = 0; 2625 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2626 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2627 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2628 || !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 2629 || (check_more == 1
2505 && current_screen == selection.screen 2630 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2631 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2632 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2633 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2635 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2636 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2637 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2638 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2639 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2640 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2641 CLEAR_SELECTION ();
2517} 2642}
2518 2643
2519/* ------------------------------------------------------------------------- */ 2644/* ------------------------------------------------------------------------- */
2520/* 2645/*
2521 * Paste a selection direct to the command fd 2646 * Paste a selection direct to the command fd
2522 */ 2647 */
2523void 2648void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2649rxvt_term::paste (char *data, unsigned int len) NOTHROW
2525{ 2650{
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 */ 2651 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2652 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) 2653 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2654 data[i] = C0_CR;
2538 2655
2539 tt_write (ds, (int)n); 2656 tt_write (data, len);
2540 }
2541
2542 free (ds);
2543} 2657}
2544 2658
2545/* ------------------------------------------------------------------------- */ 2659/* ------------------------------------------------------------------------- */
2546/* 2660/*
2547 * Respond to a notification that a primary selection has been sent 2661 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify 2662 * EXT: SelectionNotify
2549 */ 2663 */
2550int 2664void
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2665rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2552{ 2666{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */ 2667 if (prop == None) /* check for failed XConvertSelection */
2558 { 2668 {
2559 if ((selection_type & Sel_CompoundText)) 2669 if ((selection_type & Sel_CompoundText))
2560 { 2670 {
2561 int selnum = selection_type & Sel_whereMask; 2671 int selnum = selection_type & Sel_whereMask;
… …
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2684 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else 2685 else
2576 selection_type = 0; 2686 selection_type = 0;
2577 } 2687 }
2578 2688
2579 return 0; 2689 return;
2580 }
2581
2582 for (;;)
2583 { 2690 }
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2691
2585 (long) (PROP_SIZE / 4), delete_prop, 2692 unsigned long bytes_after;
2693 XTextProperty ct;
2694
2695 if (XGetWindowProperty (dpy, win, prop,
2696 0, PROP_SIZE / 4,
2697 delete_prop, AnyPropertyType,
2698 &ct.encoding, &ct.format,
2699 &ct.nitems, &bytes_after,
2700 &ct.value) != Success)
2701 {
2702 ct.value = 0;
2703 goto bailout;
2704 }
2705
2706 if (ct.encoding == None)
2707 goto bailout;
2708
2709 if (bytes_after)
2710 {
2711 // fetch and append remaining data
2712 XTextProperty ct2;
2713
2714 if (XGetWindowProperty (dpy, win, prop,
2715 ct.nitems / 4, (bytes_after + 3) / 4,
2716 delete_prop, AnyPropertyType,
2586 AnyPropertyType, &ct.encoding, &ct.format, 2717 &ct2.encoding, &ct2.format,
2587 &ct.nitems, &bytes_after, 2718 &ct2.nitems, &bytes_after,
2588 &ct.value) != Success) 2719 &ct2.value) != Success)
2589 break; 2720 goto bailout;
2590 2721
2591 if (ct.encoding == 0) 2722 // realloc should be compatible to XFree, here, and elsewhere, too
2592 break; 2723 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2724 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2725 ct.nitems += ct2.nitems;
2593 2726
2727 XFree (ct2.value);
2728 }
2729
2730 if (ct.value == 0)
2731 goto bailout;
2732
2594 if (ct.encoding == xa[XA_INCR]) 2733 if (ct.encoding == xa[XA_INCR])
2595 { 2734 {
2596 // INCR selection, start handshake 2735 // INCR selection, start handshake
2736 if (!delete_prop)
2597 XDeleteProperty (display->display, win, prop); 2737 XDeleteProperty (dpy, win, prop);
2738
2598 selection_wait = Sel_incr; 2739 selection_wait = Sel_incr;
2740 incr_buf_fill = 0;
2599 incr_ev.start (NOW + 10); 2741 incr_ev.start (10);
2600 break;
2601 }
2602 2742
2603 if (ct.value == NULL) 2743 goto bailout;
2604 continue; 2744 }
2605 2745
2606 if (ct.nitems == 0) 2746 if (ct.nitems == 0)
2747 {
2748 if (selection_wait == Sel_incr)
2749 {
2750 XFree (ct.value);
2751
2752 // finally complete, now paste the whole thing
2753 selection_wait = Sel_normal;
2754 ct.value = (unsigned char *)incr_buf;
2755 ct.nitems = incr_buf_fill;
2756 incr_buf = 0;
2757 incr_buf_size = 0;
2758 incr_ev.stop ();
2607 { 2759 }
2760 else
2761 {
2608 if (selection_wait == Sel_normal && nread == 0 2762 if (selection_wait == Sel_normal
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2763 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 { 2764 {
2611 /* 2765 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from 2766 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented 2767 * XConvertSelection () but nothing was presented
2614 */ 2768 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False); 2769 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 } 2770 }
2617 2771
2618 nread = -1; /* discount any previous stuff */ 2772 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 { 2773 }
2774 }
2775 else if (selection_wait == Sel_incr)
2776 {
2777 incr_ev.start (10);
2778
2779 while (incr_buf_fill + ct.nitems > incr_buf_size)
2780 {
2781 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2782 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2783 }
2784
2785 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2786 incr_buf_fill += ct.nitems;
2787
2788 goto bailout;
2789 }
2790
2791 char **cl;
2792 int cr;
2793
2794#if !ENABLE_MINIMAL
2795 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2796 // so recode it manually
2797 if (ct.encoding == xa[XA_UTF8_STRING])
2798 {
2799 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2800 char *s = rxvt_wcstombs (w);
2801 free (w);
2802 // TODO: strlen == only the first element will be converted. well...
2803 paste (s, strlen (s));
2804 free (s);
2805 }
2806 else
2807#endif
2808 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2809 && cl)
2810 {
2628 for (int i = 0; i < cr; i++) 2811 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i])); 2812 paste (cl[i], strlen (cl[i]));
2630 2813
2631 XFreeStringList (cl); 2814 XFreeStringList (cl);
2632 } 2815 }
2633 else 2816 else
2634 paste (ct.value, ct.nitems); 2817 paste ((char *)ct.value, ct.nitems); // paste raw
2635 2818
2636 if (bytes_after == 0) 2819bailout:
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value); 2820 XFree (ct.value);
2644 2821
2645 if (selection_wait == Sel_normal) 2822 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none; 2823 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2824}
2650 2825
2651void 2826void
2652rxvt_term::incr_cb (time_watcher &w) 2827rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2653{ 2828{
2654 selection_wait = Sel_none; 2829 selection_wait = Sel_none;
2655 2830
2831 incr_buf_size = 0;
2832 free (incr_buf);
2833
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2834 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657} 2835}
2658 2836
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void 2837void
2663rxvt_term::selection_property (Window win, Atom prop) 2838rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2664{ 2839{
2665 if (prop == None || selection_wait != Sel_incr) 2840 if (prop == None || selection_wait != Sel_incr)
2666 return; 2841 return;
2667 2842
2668 if (selection_paste (win, prop, 1) > 0) 2843 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} 2844}
2676 2845
2677/* ------------------------------------------------------------------------- */ 2846/* ------------------------------------------------------------------------- */
2678/* 2847/*
2679 * Request the current selection: 2848 * Request the current selection:
2680 * Order: > internal selection if available 2849 * Order: > internal selection if available
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2850 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2682 * > CUT_BUFFER0 2851 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2852 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0 2853 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2854 * EXT: button 2 release
2686 */ 2855 */
2687void 2856void
2688rxvt_term::selection_request (Time tm, int x, int y) 2857rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2858{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2859 if (selection.text && selnum == Sel_Primary)
2691 return; /* outside window */ 2860 {
2692
2693 if (selection.text)
2694 { /* internal selection */ 2861 /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len); 2862 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str)); 2863 paste (str, strlen (str));
2697 free (str); 2864 free (str);
2698 return; 2865 return;
2699 } 2866 }
2700 else 2867 else
2701 { 2868 {
2702 int i;
2703
2704 selection_request_time = tm; 2869 selection_request_time = tm;
2705 selection_wait = Sel_normal; 2870 selection_wait = Sel_normal;
2706 2871
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING 2872#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String; 2873 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2874 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2712 return; 2875 return;
2713#else 2876#else
2714 selection_type = Sel_CompoundText; 2877 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2878 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2716 return; 2879 return;
2717#endif 2880#endif
2718
2719 }
2720 } 2881 }
2721 2882
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2883 selection_wait = Sel_none; /* don't loop in selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False); 2884 selection_paste (display->root, XA_CUT_BUFFER0, false);
2724} 2885}
2725 2886
2726int 2887int
2727rxvt_term::selection_request_other (Atom target, int selnum) 2888rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2728{ 2889{
2729 Atom sel; 2890 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733 2891
2734 selection_type |= selnum; 2892 selection_type |= selnum;
2735 2893
2736 if (selnum == Sel_Primary) 2894 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY; 2895 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary) 2896 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY; 2897 sel = XA_SECONDARY;
2740 else 2898 else
2741 sel = xa[XA_CLIPBOARD]; 2899 sel = xa[XA_CLIPBOARD];
2742 2900
2743 if (XGetSelectionOwner (display->display, sel) != None) 2901 if (XGetSelectionOwner (dpy, sel) != None)
2744 { 2902 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2903 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time); 2904 vt, selection_request_time);
2747 return 1; 2905 return 1;
2748 } 2906 }
2749 2907
2750 return 0; 2908 return 0;
2751} 2909}
… …
2754/* 2912/*
2755 * Clear all selected text 2913 * Clear all selected text
2756 * EXT: SelectionClear 2914 * EXT: SelectionClear
2757 */ 2915 */
2758void 2916void
2759rxvt_term::selection_clear () 2917rxvt_term::selection_clear () NOTHROW
2760{ 2918{
2761 want_refresh = 1; 2919 want_refresh = 1;
2762 free (selection.text); 2920 free (selection.text);
2763 selection.text = NULL; 2921 selection.text = NULL;
2764 selection.len = 0; 2922 selection.len = 0;
… …
2774 * EXT: button 1 or 3 release 2932 * EXT: button 1 or 3 release
2775 */ 2933 */
2776void 2934void
2777rxvt_term::selection_make (Time tm) 2935rxvt_term::selection_make (Time tm)
2778{ 2936{
2779 int i, col, end_col, row, end_row; 2937 int i;
2780 wchar_t *new_selection_text; 2938 wchar_t *new_selection_text;
2781 text_t *t; 2939 text_t *t;
2782 2940
2783 switch (selection.op) 2941 switch (selection.op)
2784 { 2942 {
… …
2797 selection.op = SELECTION_DONE; 2955 selection.op = SELECTION_DONE;
2798 2956
2799 if (selection.clicks == 4) 2957 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 2958 return; /* nothing selected, go away */
2801 2959
2960 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2961 return;
2962
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2963 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2964 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2804 2965
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; 2966 int ofs = 0;
2810 int extra = 0; 2967 int extra = 0;
2811 2968
2969 int col = selection.beg.col;
2970 int row = selection.beg.row;
2971
2972 int end_col;
2973
2812 for (; row <= end_row; row++, col = 0) 2974 for (; row <= selection.end.row; row++, col = 0)
2813 { 2975 {
2814 t = &screen.text[row][col]; 2976#if !ENABLE_MINIMAL
2815 2977 if (selection.rect)
2816 end_col = screen.tlen[row]; 2978 {
2817 2979 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 2980 end_col = ncol + 1;
2981 }
2982 else
2983#endif
2984 end_col = ROW(row).l;
2820 2985
2986 col = max (col, 0);
2987
2821 if (row == end_row) 2988 if (row == selection.end.row
2989#if !ENABLE_MINIMAL
2990 || selection.rect
2991#endif
2992 )
2822 MIN_IT (end_col, selection.end.col); 2993 min_it (end_col, selection.end.col);
2994
2995 t = ROW(row).t + col;
2823 2996
2824 for (; col < end_col; col++) 2997 for (; col < end_col; col++)
2825 { 2998 {
2826 if (*t == NOCHAR) 2999 if (*t == NOCHAR)
2827 t++; 3000 t++;
… …
2844#endif 3017#endif
2845 else 3018 else
2846 new_selection_text[ofs++] = *t++; 3019 new_selection_text[ofs++] = *t++;
2847 } 3020 }
2848 3021
2849 if (screen.tlen[row] != -1 && row != end_row) 3022#if !ENABLE_MINIMAL
3023 if (selection.rect)
3024 {
3025 while (ofs
3026 && new_selection_text[ofs - 1] != C0_LF
3027 && unicode::is_space (new_selection_text[ofs - 1]))
3028 --ofs;
3029
2850 new_selection_text[ofs++] = C0_LF; 3030 new_selection_text[ofs++] = C0_LF;
3031 }
3032 else
3033#endif
3034 if (!ROW(row).is_longer () && row != selection.end.row)
3035 new_selection_text[ofs++] = C0_LF;
2851 } 3036 }
2852 3037
2853 if (end_col != selection.end.col) 3038 if (end_col != selection.end.col)
2854 new_selection_text[ofs++] = C0_LF; 3039 new_selection_text[ofs++] = C0_LF;
2855 3040
… …
2865 3050
2866 // we usually allocate much more than necessary, so realloc it smaller again 3051 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 3052 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 3054
3055 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3056 return;
3057
3058 selection_grab (tm);
3059}
3060
3061bool
3062rxvt_term::selection_grab (Time tm) NOTHROW
3063{
3064 selection_time = tm;
3065
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3066 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3067 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3068 {
2872 display->set_selection_owner (this); 3069 display->set_selection_owner (this);
3070 return true;
3071 }
2873 else 3072 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 3073 {
3074 selection_clear ();
3075 return false;
3076 }
2875 3077
2876#if 0 3078#if 0
2877 XTextProperty ct; 3079 XTextProperty ct;
2878 3080
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3081 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 3082 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3083 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 3084 XFree (ct.value);
2884 } 3085 }
2885#endif 3086#endif
2886
2887 selection_time = tm;
2888} 3087}
2889 3088
2890/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
2891/* 3090/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 3091 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 3092 * EXT: button 1 press
2894 */ 3093 */
2895void 3094void
2896rxvt_term::selection_click (int clicks, int x, int y) 3095rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 3096{
2898 clicks = ((clicks - 1) % 3) + 1; 3097 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 3098 selection.clicks = clicks; /* save clicks so extend will work */
2900 3099
3100 if (clicks == 2 && !selection.rect
3101 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3102 {
3103 MEvent.clicks = 1; // what a mess
3104 selection.screen = current_screen;
3105 selection.op = SELECTION_CONT;
3106 return;
3107 }
3108
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3109 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 3110
2903 if (clicks == 2 || clicks == 3) 3111 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 3112 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 3113 selection.mark.row - view_start,
2906 0, /* button 3 */ 3114 0, /* button 3 */
2907 1, /* button press */ 3115 1, /* button press */
2908 0); /* click change */ 3116 0); /* click change */
2909} 3117}
2910 3118
2911/* ------------------------------------------------------------------------- */ 3119/* ------------------------------------------------------------------------- */
2912/* 3120/*
2913 * Mark a selection at the specified col/row 3121 * Mark a selection at the specified col/row
2914 */ 3122 */
2915void 3123void
2916rxvt_term::selection_start_colrow (int col, int row) 3124rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 3125{
2918 want_refresh = 1; 3126 want_refresh = 1;
3127
3128 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 3129 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 3130
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3131 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3132 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 3133
2927 while (selection.mark.col > 0 3134 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3135 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3136 --selection.mark.col;
2930 3137
2931 if (selection.op) 3138 if (selection.op)
3139 {
2932 { /* clear the old selection */ 3140 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3141 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 3142 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 3143 }
2936 3144
2937 selection.op = SELECTION_INIT; 3145 selection.op = SELECTION_INIT;
… …
2948#define DELIMIT_TEXT(x) \ 3156#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3157 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3158#define DELIMIT_REND(x) 1
2951 3159
2952void 3160void
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3161rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3162{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3163 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3164 row_col_t bound;
2957 text_t *stp; 3165 text_t *stp;
2958 rend_t *srp; 3166 rend_t *srp;
2959 3167
2960 if (dirn == UP) 3168 if (dirn == UP)
2961 { 3169 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3170 bound.row = top_row - 1;
2963 bound.col = 0; 3171 bound.col = 0;
2964 dirnadd = -1; 3172 dirnadd = -1;
2965 } 3173 }
2966 else 3174 else
2967 { 3175 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3176 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3177 bound.col = ncol - 1;
2970 dirnadd = 1; 3178 dirnadd = 1;
2971 } 3179 }
2972 3180
2973 row = mark->row + TermWin.saveLines; 3181 row = mark->row;
2974 col = mark->col; 3182 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3183
2976 /* find the edge of a word */ 3184 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3185 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3186 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3187
2983 for (;;) 3188 for (;;)
2984 { 3189 {
2985 for (; col != bound.col; col += dirnadd) 3190 for (; col != bound.col; col += dirnadd)
2986 { 3191 {
… …
2996 break; 3201 break;
2997 } 3202 }
2998 3203
2999 if ((col == bound.col) && (row != bound.row)) 3204 if ((col == bound.col) && (row != bound.row))
3000 { 3205 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3206 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3207 {
3003 trow = row + dirnadd; 3208 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3209 tcol = dirn == UP ? ncol - 1 : 0;
3005 3210
3006 if (screen.text[trow] == NULL) 3211 if (!ROW(trow).t)
3007 break; 3212 break;
3008 3213
3009 stp = & (screen.text[trow][tcol]); 3214 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3215 srp = ROW(trow).r + tcol;
3011 3216
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3217 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3218 break;
3014 3219
3015 row = trow; 3220 row = trow;
… …
3018 } 3223 }
3019 } 3224 }
3020 break; 3225 break;
3021 } 3226 }
3022 3227
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3228 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3229 col++; /* put us on one past the end */
3026 3230
3027 /* Poke the values back in */ 3231 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3232 ret->row = row;
3029 ret->col = col; 3233 ret->col = col;
3030} 3234}
3031 3235
3032/* ------------------------------------------------------------------------- */ 3236/* ------------------------------------------------------------------------- */
3033/* 3237/*
… …
3036 * flag == 0 ==> button 1 3240 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3241 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3242 * flag == 2 ==> button 3 motion
3039 */ 3243 */
3040void 3244void
3041rxvt_term::selection_extend (int x, int y, int flag) 3245rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3246{
3043 int col, row; 3247 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3248 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 3249
3052 /* 3250 /*
3053 * If we're selecting characters (single click) then we must check first 3251 * 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 3252 * 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 3253 * 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. 3254 * be _past_ a character for it to be selected.
3057 */ 3255 */
3058 if (((selection.clicks % 3) == 1) && !flag 3256 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3257 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3258 && (row == selection.mark.row - view_start)))
3061 { 3259 {
3062 /* select nothing */ 3260 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3261 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3262 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3263 selection.clicks = 4;
… …
3078/* ------------------------------------------------------------------------- */ 3276/* ------------------------------------------------------------------------- */
3079/* 3277/*
3080 * Extend the selection to the specified col/row 3278 * Extend the selection to the specified col/row
3081 */ 3279 */
3082void 3280void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3281rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3282{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3283 row_col_t pos;
3088 enum { 3284 enum {
3089 LEFT, RIGHT 3285 LEFT, RIGHT
3090 } closeto = RIGHT; 3286 } closeto = RIGHT;
3091 3287
3092 want_refresh = 1; 3288 want_refresh = 1;
3289
3093 switch (selection.op) 3290 switch (selection.op)
3094 { 3291 {
3095 case SELECTION_INIT: 3292 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3293 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3294 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3307 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3308 /* FALLTHROUGH */
3112 default: 3309 default:
3113 return; 3310 return;
3114 } 3311 }
3312
3115 if (selection.beg.col == selection.end.col 3313 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3314 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3315 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3316 && selection.beg.row != selection.mark.row)
3119 { 3317 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3318 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3319 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3320 }
3123 3321
3124 pos.col = col; 3322 pos.col = col;
3125 pos.row = row; 3323 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3324
3129 /* 3325 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3326 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3327 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3328 * 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 3334 * 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 3335 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3336 * time of the most recent button3 press
3141 */ 3337 */
3142 if (button3 && buttonpress) 3338 if (button3 && buttonpress)
3339 {
3143 { /* button3 press */ 3340 /* button3 press */
3144 /* 3341 /*
3145 * first determine which edge of the selection we are closest to 3342 * first determine which edge of the selection we are closest to
3146 */ 3343 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3344 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3345 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3363 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3364 selection.mark.col = selection.beg.col;
3168 } 3365 }
3169 } 3366 }
3170 else 3367 else
3368 {
3171 { /* button1 drag or button3 drag */ 3369 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3370 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3371 {
3174 if ((selection.mark.row == selection.end.row) 3372 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3373 && selection.mark.col == selection.end.col
3374 && clickchange
3176 && clickchange && selection.clicks == 2) 3375 && selection.clicks == 2)
3177 selection.mark.col--; 3376 selection.mark.col--;
3178 3377
3179 selection.beg.row = pos.row; 3378 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3379 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3380 selection.end.row = selection.mark.row;
… …
3190 } 3389 }
3191 } 3390 }
3192 3391
3193 if (selection.clicks == 1) 3392 if (selection.clicks == 1)
3194 { 3393 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3394 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3395 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3396#if !ENABLE_MINIMAL
3397 && !selection.rect
3398#endif
3198 { 3399 )
3199#if 1
3200 selection.beg.col = ncol; 3400 selection.beg.col = ncol;
3201#else 3401
3202 if (selection.beg.row != selection.end.row) 3402 if (
3203 selection.beg.col = ncol; 3403 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3404 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3405#if !ENABLE_MINIMAL
3406 && !selection.rect
3206#endif 3407#endif
3207 } 3408 )
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; 3409 selection.end.col = ncol;
3213 } 3410 }
3214 else if (selection.clicks == 2) 3411 else if (selection.clicks == 2)
3215 { 3412 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3413 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3414 selection.end.col--;
3218 3415
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3416 selection_delimit_word (UP, &selection.beg, &selection.beg);
3417 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3418 }
3222 else if (selection.clicks == 3) 3419 else if (selection.clicks == 3)
3223 { 3420 {
3224#if ENABLE_FRILLS 3421#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3422 if (option (Opt_tripleclickwords))
3226 { 3423 {
3227 int end_row; 3424 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3425
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++) 3426 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3427 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3428 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3429 {
3238 selection.end.row = end_row; 3430 selection.end.row = end_row;
3239 selection.end.col = end_col; 3431 selection.end.col = ROW(end_row).l;
3432# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3433 selection_remove_trailing_spaces ();
3434# endif
3241 break; 3435 break;
3242 } 3436 }
3243 } 3437 }
3244 } 3438 }
3245 else 3439 else
3246#endif 3440#endif
3247 { 3441 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3442 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3443 selection.mark.col++;
3444
3250 selection.beg.col = 0; 3445 selection.beg.col = 0;
3251 selection.end.col = ncol; 3446 selection.end.col = ncol;
3447
3448 // select a complete logical line
3449 while (selection.beg.row > -saveLines
3450 && ROW(selection.beg.row - 1).is_longer ())
3451 selection.beg.row--;
3452
3453 while (selection.end.row < nrow
3454 && ROW(selection.end.row).is_longer ())
3455 selection.end.row++;
3252 } 3456 }
3253 } 3457 }
3254 3458
3255 if (button3 && buttonpress) 3459 if (button3 && buttonpress)
3460 {
3256 { /* mark may need to be changed */ 3461 /* mark may need to be changed */
3257 if (closeto == LEFT) 3462 if (closeto == LEFT)
3258 { 3463 {
3259 selection.mark.row = selection.end.row; 3464 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3465 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3466 }
… …
3263 { 3468 {
3264 selection.mark.row = selection.beg.row; 3469 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3470 selection.mark.col = selection.beg.col;
3266 } 3471 }
3267 } 3472 }
3268}
3269 3473
3270#if ENABLE_FRILLS 3474#if !ENABLE_MINIMAL
3475 if (selection.rect && selection.beg.col > selection.end.col)
3476 ::swap (selection.beg.col, selection.end.col);
3477#endif
3478}
3479
3480#if !ENABLE_MINIMAL
3271void 3481void
3272rxvt_term::selection_remove_trailing_spaces () 3482rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3483{
3274 int32_t end_col, end_row; 3484 int32_t end_col, end_row;
3275 text_t *stp; 3485 text_t *stp;
3276 3486
3277 end_col = selection.end.col; 3487 end_col = selection.end.col;
3278 end_row = selection.end.row; 3488 end_row = selection.end.row;
3489
3279 for ( ; end_row >= selection.beg.row; ) 3490 for (; end_row >= selection.beg.row; )
3280 { 3491 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3492 stp = ROW(end_row).t;
3493
3282 while (--end_col >= 0) 3494 while (--end_col >= 0)
3283 { 3495 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3496 if (stp[end_col] != NOCHAR
3497 && !unicode::is_space (stp[end_col]))
3285 break; 3498 break;
3286 } 3499 }
3500
3287 if (end_col >= 0 3501 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3502 || !ROW(end_row - 1).is_longer ())
3289 { 3503 {
3290 selection.end.col = end_col + 1; 3504 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3505 selection.end.row = end_row;
3292 break; 3506 break;
3293 } 3507 }
3508
3294 end_row--; 3509 end_row--;
3295 end_col = TermWin.ncol; 3510 end_col = ncol;
3296 } 3511 }
3512
3297 if (selection.mark.row > selection.end.row) 3513 if (selection.mark.row > selection.end.row)
3298 { 3514 {
3299 selection.mark.row = selection.end.row; 3515 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3516 selection.mark.col = selection.end.col;
3301 } 3517 }
… …
3309/* 3525/*
3310 * Double click on button 3 when already selected 3526 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3527 * EXT: button 3 double click
3312 */ 3528 */
3313void 3529void
3314rxvt_term::selection_rotate (int x, int y) 3530rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3531{
3316 selection.clicks = selection.clicks % 3 + 1; 3532 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3533 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3534}
3319 3535
3320/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3321/* 3537/*
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 3538 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3539 * EXT: SelectionRequest
3332 */ 3540 */
3333void 3541void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3542rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3543{
3336 XSelectionEvent ev; 3544 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3545
3341 ev.type = SelectionNotify; 3546 ev.type = SelectionNotify;
3342 ev.property = None; 3547 ev.property = None;
3343 ev.display = rq.display; 3548 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3549 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3551 ev.target = rq.target;
3347 ev.time = rq.time; 3552 ev.time = rq.time;
3348 3553
3349 if (rq.target == xa[XA_TARGETS]) 3554 if (rq.target == xa[XA_TARGETS])
3350 { 3555 {
3351 Atom32 target_list[6]; 3556 Atom target_list[6];
3352 Atom32 *target = target_list; 3557 Atom *target = target_list;
3353 3558
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3559 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3560 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3561 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3562 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3563 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3564#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3565 *target++ = xa[XA_UTF8_STRING];
3361#endif 3566#endif
3362 3567
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3568 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3569 32, PropModeReplace,
3365 (unsigned char *)target_list, 3570 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3571 ev.property = rq.property;
3368 } 3572 }
3369#if TODO // TODO 3573#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3574 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3575 {
3372 /* TODO: Handle MULTIPLE */ 3576 /* TODO: Handle MULTIPLE */
3373 } 3577 }
3374#endif 3578#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3579 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3376 { 3580 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3581 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3582 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3380 ev.property = rq.property; 3583 ev.property = rq.property;
3381 } 3584 }
3382 else if (rq.target == XA_STRING 3585 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3586 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3587 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3588 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3589 )
3387 { 3590 {
3591 XTextProperty ct;
3592 Atom target = rq.target;
3388 short freect = 0; 3593 short freect = 0;
3389 int selectlen; 3594 int selectlen;
3390 wchar_t *cl; 3595 wchar_t *cl;
3391 3596 enum {
3392 target = rq.target; 3597 enc_string = XStringStyle,
3598 enc_text = XStdICCTextStyle,
3599 enc_compound_text = XCompoundTextStyle,
3600#ifdef X_HAVE_UTF8_STRING
3601 enc_utf8 = XUTF8StringStyle,
3602#else
3603 enc_utf8 = -1,
3604#endif
3605 } style;
3393 3606
3394 if (target == XA_STRING) 3607 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3608 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3609 // will ask for another format anyways.
3397 style = XStringStyle; 3610 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3611 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3612 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3613 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3614 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3615#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3616 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3617 style = enc_utf8;
3405#endif 3618#endif
3406 else 3619 else
3407 { 3620 {
3408 target = xa[XA_COMPOUND_TEXT]; 3621 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3622 style = enc_compound_text;
3410 } 3623 }
3411 3624
3412 if (selection.text) 3625 if (selection.text)
3413 { 3626 {
3414 cl = selection.text; 3627 cl = selection.text;
… …
3418 { 3631 {
3419 cl = L""; 3632 cl = L"";
3420 selectlen = 0; 3633 selectlen = 0;
3421 } 3634 }
3422 3635
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3636#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3637 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3638 // so recode it manually
3639 if (style == enc_utf8)
3640 {
3641 freect = 1;
3642 ct.encoding = target;
3643 ct.format = 8;
3644 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3645 ct.nitems = strlen ((char *)ct.value);
3646 }
3647 else
3648#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3649 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3650 freect = 1;
3427 else 3651 else
3428 { 3652 {
3429 /* if we failed to convert then send it raw */ 3653 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3654 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3655 ct.nitems = selectlen;
3656 ct.encoding = target;
3432 } 3657 }
3433 3658
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3659 XChangeProperty (dpy, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3660 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3661 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3662 ev.property = rq.property;
3438 3663
3439 if (freect) 3664 if (freect)
3440 XFree (ct.value); 3665 XFree (ct.value);
3441 } 3666 }
3442 3667
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3668 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} 3669}
3461 3670
3462/* ------------------------------------------------------------------------- */ 3671/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3672#ifdef USE_XIM
3464void 3673void
3465rxvt_term::im_set_position (XPoint &pos) 3674rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3675{
3467 XWindowAttributes xwa; 3676 XWindowAttributes xwa;
3468 3677
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3678 XGetWindowAttributes (dpy, vt, &xwa);
3470 3679
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3680 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3681 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3682}
3474#endif 3683#endif
3475 3684
3476#if ENABLE_OVERLAY 3685#if ENABLE_OVERLAY
3477void 3686void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3687rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3688{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3689 if (nrow < 1 || ncol < 1)
3481 return; 3690 return;
3482 3691
3483 want_refresh = 1; 3692 want_refresh = 1;
3484 3693
3485 scr_overlay_off (); 3694 scr_overlay_off ();
3486 3695
3487 if (x < 0) x = TermWin.ncol - w; 3696 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3697 if (y < 0) y = nrow - h;
3489 3698
3490 // make space for border 3699 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3700 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3701 h += 2; min_it (h, nrow);
3493 3702
3494 x -= 1; MAX_IT (x, 0); 3703 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3704 y -= 1; clamp_it (y, 0, nrow - h);
3496
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499 3705
3500 ov_x = x; ov_y = y; 3706 ov_x = x; ov_y = y;
3501 ov_w = w; ov_h = h; 3707 ov_w = w; ov_h = h;
3502 3708
3503 ov_text = new text_t *[h]; 3709 ov_text = new text_t *[h];
… …
3507 { 3713 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3714 text_t *tp = ov_text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3715 rend_t *rp = ov_rend[y] = new rend_t[w];
3510 3716
3511 text_t t0, t1, t2; 3717 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3718 rend_t r = OVERLAY_RSTYLE;
3513 3719
3514 if (y == 0) 3720 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3721 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3722 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3723 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3737 *rp = r;
3532 } 3738 }
3533} 3739}
3534 3740
3535void 3741void
3536rxvt_term::scr_overlay_off () 3742rxvt_term::scr_overlay_off () NOTHROW
3537{ 3743{
3538 if (!ov_text) 3744 if (!ov_text)
3539 return; 3745 return;
3540 3746
3541 want_refresh = 1; 3747 want_refresh = 1;
… …
3549 delete [] ov_text; ov_text = 0; 3755 delete [] ov_text; ov_text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3756 delete [] ov_rend; ov_rend = 0;
3551} 3757}
3552 3758
3553void 3759void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3760rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3761{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3762 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3557 return; 3763 return;
3558 3764
3559 x++, y++; 3765 x++, y++;
3560 3766
3561 ov_text[y][x] = text; 3767 ov_text[y][x] = text;
3562 ov_rend[y][x] = rend; 3768 ov_rend[y][x] = rend;
3563} 3769}
3564 3770
3565void 3771void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3772rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3773{
3568 while (*s) 3774 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3775 scr_overlay_set (x++, y, *s++);
3570} 3776}
3571 3777
3572void 3778void
3779rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3780{
3781 while (*s)
3782 {
3783 text_t t = *s++;
3784 int width = WCWIDTH (t);
3785
3786 while (width--)
3787 {
3788 scr_overlay_set (x++, y, t);
3789 t = NOCHAR;
3790 }
3791 }
3792}
3793
3794void
3573rxvt_term::scr_swap_overlay () 3795rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3796{
3575 if (!ov_text) 3797 if (!ov_text)
3576 return; 3798 return;
3577 3799
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3579
3580 // swap screen mem with overlay 3800 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3801 for (int y = ov_h; y--; )
3582 { 3802 {
3583 text_t *t1 = ov_text[y]; 3803 text_t *t1 = ov_text[y];
3584 rend_t *r1 = ov_rend[y]; 3804 rend_t *r1 = ov_rend[y];
3585 3805
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3806 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3807 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3588 3808
3589 for (int x = ov_w; x--; ) 3809 for (int x = ov_w; x--; )
3590 { 3810 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3811 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)); 3812 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3813 }
3594 } 3814 }
3595} 3815}
3596 3816
3597#endif 3817#endif
3598/* ------------------------------------------------------------------------- */ 3818/* ------------------------------------------------------------------------- */
3819

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