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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.82 by root, Wed Aug 4 03:33:53 2004 UTC vs.
Revision 1.282 by ayin, Wed Oct 31 10:06:42 2007 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 30
34#include <inttypes.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
38 34
39inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
40{ 36{
41 while (len--) 37 while (len--)
42 *start++ = value; 38 *start++ = value;
43} 39}
44 40
45/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
48 45
49/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 51 view_start = 0
55#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
90/* 87/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 88 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * 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
94 */ 91 */
95#define drawBuffer TermWin.vt 92#define drawBuffer vt
96 93
97#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 95 if (mapped) \
99 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 97 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
102 99
103#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 101 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
108 105
109#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
111 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 109 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
114 111
115/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
115
118/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
119void 117void
120rxvt_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
121{ 119{
122 efs &= ~RS_baseattrMask; 120 if (!l.t)
123 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;
124 134
125 while (width--) 135 while (width--)
126 { 136 {
127 *et++ = ' '; 137 *et++ = ' ';
128 *er++ = efs; 138 *er++ = efs;
… …
130} 140}
131 141
132/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
133/* 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 */
134void 144void
135rxvt_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
136{ 146{
137#ifdef DEBUG_STRICT 147 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 148
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 149 l.l = 0;
150 l.f = 0;
147} 151}
148 152
149/* ------------------------------------------------------------------------- * 153/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 154 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 155 * ------------------------------------------------------------------------- */
156
152void 157void
153rxvt_term::scr_reset () 158rxvt_term::scr_reset ()
154{ 159{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 160#if ENABLE_OVERLAY
156 unsigned int p, q; 161 scr_overlay_off ();
157 int k; 162#endif
158 rend_t setrstyle;
159 163
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 164 rvideo_mode = false;
161
162 TermWin.view_start = 0; 165 view_start = 0;
163 num_scr = 0; 166 num_scr = 0;
164 167
165 if (TermWin.ncol == 0) 168 if (ncol == 0)
166 TermWin.ncol = 80; 169 ncol = 80;
167 170
168 if (TermWin.nrow == 0) 171 if (nrow == 0)
169 TermWin.nrow = 24; 172 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 173
174 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 175 return;
176 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
180 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2)
182 {
183 //TODO//FIXME
184 saveLines++;
185 prev_nrow--;
186 top_row--;
187 }
188
177 want_refresh = 1; 189 want_refresh = 1;
178 190
191 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 193
182 screen.tscroll = 0; 194 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
184 196
185 if (!talloc) 197 if (!row_buf)
186 { 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
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 207
191 if (prev_nrow == 0) 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 211
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 212 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 218
219 MEMSET (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 223 screen.charset = 0;
225 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
237 selection.text = NULL; 236 selection.text = NULL;
238 selection.len = 0; 237 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
241 selection.clicks = 0; 240 selection.clicks = 0;
242 CLEAR_ALL_SELECTION ();
243 rvideo = 0;
244 } 241 }
245 else 242 else
246 { 243 {
247 /* 244 /*
248 * add or delete rows as appropriate 245 * add or delete rows as appropriate
249 */ 246 */
250 setrstyle = DEFAULT_RSTYLE;
251 247
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
252 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
253 { 253 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
259 { 255 {
260 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261 261
262 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 ())
263 { 302 {
264#ifdef DEBUG_STRICT 303 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 304
266#endif 305 plines++;
267 talloc->free (screen.text[q]); 306 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 307 }
270 308
271 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++)
272 { 322 {
273#ifdef DEBUG_STRICT 323 qline = row_buf + qrow;
274 assert (swap.rend[p]); 324 lalloc (*qline);
275#endif 325 qline->l = ncol;
276 talloc->free (swap.text[p]); 326 qline->is_longer (1);
277 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 }
278 } 359 }
279 360
280#ifdef DEBUG_STRICT 361 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 362 qline->is_longer (0);
282#endif 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 364 }
365 while (p != pend && q > 0);
286 366
287 /* we have fewer rows so fix up cursor position */ 367 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 368 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 369
291 scr_reset_realloc (); /* realloc _last_ */ 370 // make sure all terminal lines exist
292 } 371 while (top_row > 0)
293 else if (nrow > prev_nrow) 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 373 }
295 /* add rows */ 374 else
296 scr_reset_realloc (); /* realloc _first_ */ 375 {
376 // if no scrollback exists (yet), wing, instead of wrap
297 377
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 378 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 379 {
304 screen.tlen[p] = 0; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 381 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 382
383 qline = pline;
384 lresize (qline);
307 } 385 }
308 386
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 387 for (int row = prev_nrow; row < nrow; row++)
313 { 388 {
314 swap.tlen[p] = 0; 389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 390 }
322 391
323 if (k > 0) 392 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 393 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 394
347 for (p = 0; p < total_rows; p++) 395 free (old_buf);
348 { 396 delete old_ta;
349 if (screen.text[p]) 397 delete old_ra;
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 398
354 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);
355 401
356 if (ncol > prev_ncol)
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 402 free (tabs);
397 } 403 }
404
405 CLEAR_ALL_SELECTION ();
398 406
399 prev_nrow = nrow; 407 prev_nrow = nrow;
400 prev_ncol = ncol; 408 prev_ncol = ncol;
401 409
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol);
403 411
404 for (p = 0; p < ncol; p++) 412 for (int col = ncol; --col; )
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
406 417
407 tt_winch (); 418 tt_winch ();
408}
409 419
410void 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 421}
432 422
433/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
434/* 424/*
435 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
436 */ 426 */
437void 427void
438rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
439{ 429{
440 uint16_t total_rows; 430 if (row_buf)
441 int i; 431 {
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
447 434
448 free (screen.text); 435 free (row_buf);
449 free (screen.tlen); 436 free (swap_buf);
450 free (screen.rend); 437 free (drawn_buf);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 438 free (tabs);
459 439
460 /* 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
461 screen.text = drawn_text = swap.text = NULL; 441 }
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 442}
468 443
469/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
470/* 445/*
471 * Hard reset 446 * Hard reset
472 */ 447 */
473void 448void
474rxvt_term::scr_poweron () 449rxvt_term::scr_poweron ()
475{ 450{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 451 scr_release ();
479 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
480 scr_reset (); 453 scr_reset ();
481 454
482 scr_clear (true); 455 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
484} 457}
485 458
486/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 463 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 466 */
494void 467void
495rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 469{
497 screen_t *s; 470 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 471
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
503 s = &swap; 474 s = &swap;
504 else 475 else
… …
506 s = &screen; 477 s = &screen;
507 478
508 switch (mode) 479 switch (mode)
509 { 480 {
510 case SAVE: 481 case SAVE:
511 s->s_cur.row = s->cur.row; 482 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 483 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 484 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 485 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 486 s->s_charset_char = charsets[screen.charset];
516 break; 487 break;
517 488
518 case RESTORE: 489 case RESTORE:
519 want_refresh = 1; 490 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 491 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 492 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 493 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 494 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 495 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 496 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 497 set_font_style ();
527 break; 498 break;
528 } 499 }
529 500
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 501 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 502 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 503 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 504#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#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);
540} 523}
541 524
542/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
543/* 526/*
544 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 530 */
548int 531void
549rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
550{ 533{
551 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
552#if NSCREENS 544#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 545 if (option (Opt_secondaryScreen))
570 { 546 {
571 num_scr = 0; 547 num_scr = 0;
572 offset = TermWin.saveLines; 548
573 for (i = prev_nrow; i--;) 549 scr_swap_screen ();
574 { 550
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 551 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 552 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
594 } 555 }
595 else 556 else
596#endif 557#endif
597 if (Options & Opt_secondaryScroll) 558 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 560}
561
562// clear WrapNext indicator, solidifying position on next line
563void
564rxvt_term::scr_do_wrap () NOTHROW
565{
566 if (!(screen.flags & Screen_WrapNext))
567 return;
568
569 screen.flags &= ~Screen_WrapNext;
570
571 screen.cur.col = 0;
572
573 if (screen.cur.row == screen.bscroll)
574 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
575 else if (screen.cur.row < nrow - 1)
576 screen.cur.row++;
601} 577}
602 578
603/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
604/* 580/*
605 * Change the colour for following text 581 * Change the colour for following text
606 */ 582 */
607void 583void
608rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 585{
610 color &= RS_fgMask; 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
587 color = fgbg;
588
611 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
613 else 591 else
614 rstyle = SET_BGCOLOR (rstyle, color); 592 rstyle = SET_BGCOLOR (rstyle, color);
615} 593}
… …
617/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
618/* 596/*
619 * Change the rendition style for following text 597 * Change the rendition style for following text
620 */ 598 */
621void 599void
622rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 601 {
624 if (set) 602 if (set)
625 rstyle |= style; 603 rstyle |= style;
626 else if (style == ~RS_None) 604 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
… …
632/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
633/* 611/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 613 * count positive ==> scroll up
636 * count negative ==> scroll down 614 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 615 */
639int 616int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 618{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
646 return 0; 620 return 0;
647 621
648 want_refresh = 1; 622 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 623 num_scr += count;
650 624
651 if (row1 == 0 && count > 0 625 if (count > 0
626 && row1 == 0
652 && (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
653 { 635 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
655 640
656 if (nscrolled > (long)TermWin.saveLines) 641 // erase newly scrolled-in lines
657 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 }
658 else 654 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 655 scr_blank_screen_mem (l, rstyle);
656 }
660 657
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
661 if ((Options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 688 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
664 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
665 } 696 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
672 { 698 {
673 i = selection.beg.row + TermWin.saveLines; 699 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 700 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 703 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 704 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 705 {
682 CLEAR_ALL_SELECTION (); 706 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 707 selection.op = SELECTION_CLEAR;
684 } 708 }
685 else if (j >= row1 && j <= row2) 709 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 710 {
687 /* move selected region too */ 711 /* move selected region too */
688 selection.beg.row -= count; 712 selection.beg.row -= count;
689 selection.end.row -= count; 713 selection.end.row -= count;
690 selection.mark.row -= count; 714 selection.mark.row -= count;
715
716 selection_check (0);
691 } 717 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 718 }
712 buf_text[i] = screen.text[j]; 719
713 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++)
714 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 732
716 /* A2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 735 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 736
724 j = row2 - count + 1, i = count; 737 for (int row = 0; row < rows; row++)
725 } 738 ROW(row1 + row) = temp_buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 739 }
759 740
760 return count; 741 return count;
761} 742}
762 743
763/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
764/* 745/*
765 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
766 */ 747 */
767void 748void
768rxvt_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
769{ 750{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
777 return; 752 return;
778 753
754 unsigned char checksel;
755 unicode_t c;
756 int ncol = this->ncol;
757 const wchar_t *strend = str + len;
758
779 want_refresh = 1; 759 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
761
784 if (nlines > 0) 762 if (minlines > 0)
785 { 763 {
786 nlines += (screen.cur.row - screen.bscroll); 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
787 if ((nlines > 0) 767 if (minlines > 0
788 && (screen.tscroll == 0) 768 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
790 { 770 {
791 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
794 } 774 }
795 } 775 }
776
796#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 781#endif
805 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
806 783
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 785
810 stp = screen.text[row]; 786 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 787
813 while (len--) 788 while (str < strend)
814 { 789 {
815 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 791
817 if (c < 0x20) 792 if (c < 0x20)
818 switch (c) 793 if (c == C0_LF)
819 { 794 {
820 case C0_HT: 795 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 796
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
829 798
830 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
834 803
835 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
838 810
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 812 screen.cur.col = 0;
845 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
846 } 819 }
847 820
848 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 824 {
852 checksel = 0; 825 checksel = 0;
853 clearsel = 1; 826 /*
827 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check.
830 */
831 CLEAR_SELECTION ();
854 } 832 }
855 833
856 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
857 { 835 {
858 screen.tlen[row] = -1; 836 scr_do_wrap ();
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 837
864 stp = screen.text[row]; /* _must_ refresh */ 838 line->l = ncol;
865 srp = screen.rend[row]; /* _must_ refresh */ 839 line->is_longer (1);
840
866 screen.cur.col = 0; 841 row = screen.cur.row;
867 screen.flags &= ~Screen_WrapNext; 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 }
868 } 876 }
869 877
870 if (screen.flags & Screen_Insert) 878 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 879 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 880
895 if (width != 0) 881 if (width != 0)
896 { 882 {
897#if !UNICODE_3 && ENABLE_COMBINING 883#if !UNICODE_3
898 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
899 if (c >= 0x10000) 885 if (c >= 0x10000)
886# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 887 c = rxvt_composite.compose (c); // map to lower 16 bits
888# else
889 c = 0xfffd;
901#endif 890# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 891#endif
903 rend_t rend = SET_FONT (rstyle, 892
904 c > 0x7f || bold || c < 0x20 893 // nuke the character at this position, if required
905 ? TermWin.fontset->find_font (c, bold) 894 if (line->t[screen.cur.col] == NOCHAR
906 : TermWin.ascii_map [c - 0x20]); 895 || (screen.cur.col < ncol - 1
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 ();
907 926
908 do 927 do
909 { 928 {
910 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
911 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
912 931
913 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
914 screen.cur.col++; 933 screen.cur.col++;
915 else 934 else
916 { 935 {
917 screen.tlen[row] = last_col; 936 line->l = ncol;
918 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
919 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
920 break; 939 break;
921 } 940 }
922 941
923 c = NOCHAR; 942 c = NOCHAR;
924 } 943 }
925 while (--width > 0); 944 while (--width > 0);
926 945
927 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
928 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
929 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
930 stp[c] = ' '; 953 line->t[c] = ' ';
931 srp[c] = rend; 954 line->r[c] = rend;
955 }
932 } 956 }
933 } 957 }
934 else if (width == 0) 958 else // width == 0
935 { 959 {
936#if ENABLE_COMBINING 960#if ENABLE_COMBINING
937 // handle combining characters 961 // handle combining characters
938 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
939 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
940 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
941 965 line_t *linep;
942 text_t *tp; 966 text_t *tp;
943 rend_t *rp; 967 rend_t *rp;
944 968
945 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
946 { 970 {
971 linep = line;
947 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
948 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
949 } 974 }
950 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
951 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
952 { 977 {
953 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 978 linep = &ROW(screen.cur.row - 1);
954 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
955 } 981 }
956 else 982 else
957 continue; 983 continue;
958 984
959 // handle double-width-chars by making them look extremely ugly 985 linep->touch ();
960 if (*tp == NOCHAR) 986
961 *tp = ' '; // hack //D //TODO //--tp, --rp; 987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
962 989
963 // first try to find a precomposed character 990 // first try to find a precomposed character
964 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
965 if (n == NOCHAR) 992 if (n == NOCHAR)
966 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
967 994
968 *tp = n; 995 *tp = n;
969 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
970#endif 997#endif
971 } 998 }
972 } 999 }
973 1000
974 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
975 MAX_IT (screen.tlen[row], screen.cur.col);
976
977 /*
978 * If we wrote anywhere in the selected area, kill the selection
979 * XXX: should we kill the mark too? Possibly, but maybe that
980 * should be a similar check.
981 */
982 if (clearsel)
983 CLEAR_SELECTION ();
984 1002
985#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
986 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
987#else /* drive with your eyes closed */
988 MAX_IT (screen.cur.row, 0);
989#endif 1005#endif
990} 1006}
991 1007
992/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
993/* 1009/*
994 * 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
995 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
996 */ 1012 */
997void 1013void
998rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
999{ 1015{
1000 want_refresh = 1; 1016 want_refresh = 1;
1001 1017
1002 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
1003 { 1019 {
1004 if (screen.cur.row > 0) 1020 if (screen.cur.row > 0)
1005 { 1021 {
1006#ifdef TERMCAP_HAS_BW 1022#ifdef TERMCAP_HAS_BW
1007 screen.cur.col = TermWin.ncol - 1; 1023 screen.cur.col = ncol - 1;
1008 screen.cur.row--; 1024 screen.cur.row--;
1009 return; 1025 return;
1010#endif 1026#endif
1011
1012 } 1027 }
1013 } 1028 }
1014 else if ((screen.flags & Screen_WrapNext) == 0) 1029 else if (!(screen.flags & Screen_WrapNext))
1015 scr_gotorc (0, -1, RELATIVE); 1030 scr_gotorc (0, -1, RELATIVE);
1016 1031
1017 screen.flags &= ~Screen_WrapNext; 1032 screen.flags &= ~Screen_WrapNext;
1018} 1033}
1019 1034
… …
1022 * Process Horizontal Tab 1037 * Process Horizontal Tab
1023 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1024 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1025 */ 1040 */
1026void 1041void
1027rxvt_term::scr_tab (int count) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028{ 1043{
1029 int i, x; 1044 int i, x;
1030 1045
1031 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1032 want_refresh = 1; 1046 want_refresh = 1;
1033 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1034 1048
1035 if (count == 0) 1049 if (count == 0)
1036 return; 1050 return;
1037 else if (count > 0) 1051 else if (count > 0)
1038 { 1052 {
1053 line_t &l = ROW(screen.cur.row);
1054 rend_t base_rend = l.r[i];
1055 ht &= l.t[i] == ' ';
1056
1039 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1040 if (tabs[i]) 1058 if (tabs[i])
1041 { 1059 {
1042 x = i; 1060 x = i;
1061
1043 if (!--count) 1062 if (!--count)
1044 break; 1063 break;
1045 } 1064 }
1065 else
1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend);
1046 1068
1047 if (count) 1069 if (count)
1048 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 }
1049 } 1091 }
1050 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1051 { 1093 {
1052 for (; --i >= 0; ) 1094 for (; --i >= 0; )
1053 if (tabs[i]) 1095 if (tabs[i])
… …
1070 * Process DEC Back Index 1112 * Process DEC Back Index
1071 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1072 * 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
1073 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1074 */ 1116 */
1075#ifndef NO_FRILLS 1117#if !ENABLE_MINIMAL
1076void 1118void
1077rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1078{ 1120{
1079 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1080 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1081 else 1123 else
1082 {
1083 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1084 return; /* um, yeah? */
1085 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1086 }
1087} 1125}
1088#endif 1126#endif
1089/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1090/* 1128/*
1091 * Process DEC Forward Index 1129 * Process DEC Forward Index
1092 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1093 * 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
1094 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1095 */ 1133 */
1096#ifndef NO_FRILLS 1134#if !ENABLE_MINIMAL
1097void 1135void
1098rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1099{ 1137{
1100 int row;
1101
1102 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1103 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1104 else 1140 else
1105 { 1141 {
1106 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1107 if (screen.tlen[row] == 0) 1143
1108 return; /* um, yeah? */ 1144 l.touch ();
1109 else if (screen.tlen[row] == -1) 1145 l.is_longer (0);
1110 screen.tlen[row] = TermWin.ncol; 1146
1111 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1112 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1113 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1114 } 1150 }
1115} 1151}
1116#endif 1152#endif
1117 1153
1118/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1119/* 1155/*
1120 * Goto Row/Column 1156 * Goto Row/Column
1121 */ 1157 */
1122void 1158void
1123rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1124{ 1160{
1125 want_refresh = 1; 1161 want_refresh = 1;
1126 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1127 1163
1128 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1129
1130 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1131 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1132 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1133 1166
1134 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1168
1135 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1136 { 1170 {
1137 if (row > 0) 1171 if (row > 0)
1138 { 1172 {
1139 if (screen.cur.row <= screen.bscroll 1173 if (screen.cur.row <= screen.bscroll
… …
1154 else 1188 else
1155 { 1189 {
1156 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1157 { /* relative origin mode */ 1191 { /* relative origin mode */
1158 screen.cur.row = row + screen.tscroll; 1192 screen.cur.row = row + screen.tscroll;
1159 MIN_IT (screen.cur.row, screen.bscroll); 1193 min_it (screen.cur.row, screen.bscroll);
1160 } 1194 }
1161 else 1195 else
1162 screen.cur.row = row; 1196 screen.cur.row = row;
1163 } 1197 }
1164 MAX_IT (screen.cur.row, 0);
1165 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1166 1198
1167 while (screen.cur.col > 0 1199 clamp_it (screen.cur.row, 0, nrow - 1);
1168 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1169 screen.cur.col--;
1170} 1200}
1171 1201
1172/* ------------------------------------------------------------------------- */ 1202/* ------------------------------------------------------------------------- */
1173/* 1203/*
1174 * direction should be UP or DN 1204 * direction should be UP or DN
1175 */ 1205 */
1176void 1206void
1177rxvt_term::scr_index (enum page_dirn direction) 1207rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1178{ 1208{
1179 int dirn; 1209 int dirn;
1180 1210
1181 want_refresh = 1; 1211 want_refresh = 1;
1212 ZERO_SCROLLBACK ();
1213
1182 dirn = ((direction == UP) ? 1 : -1); 1214 dirn = ((direction == UP) ? 1 : -1);
1183 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1184
1185 ZERO_SCROLLBACK ();
1186 1215
1187 screen.flags &= ~Screen_WrapNext; 1216 screen.flags &= ~Screen_WrapNext;
1217
1188 if ((screen.cur.row == screen.bscroll && direction == UP) 1218 if ((screen.cur.row == screen.bscroll && direction == UP)
1189 || (screen.cur.row == screen.tscroll && direction == DN)) 1219 || (screen.cur.row == screen.tscroll && direction == DN))
1190 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1220 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1191 else 1221 else
1192 screen.cur.row += dirn; 1222 screen.cur.row += dirn;
1193 MAX_IT (screen.cur.row, 0); 1223
1194 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1224 clamp_it (screen.cur.row, 0, nrow - 1);
1195 selection_check (0); 1225 selection_check (0);
1196} 1226}
1197 1227
1198/* ------------------------------------------------------------------------- */ 1228/* ------------------------------------------------------------------------- */
1199/* 1229/*
… …
1201 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1202 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1203 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1204 */ 1234 */
1205void 1235void
1206rxvt_term::scr_erase_line (int mode) 1236rxvt_term::scr_erase_line (int mode) NOTHROW
1207{ 1237{
1208 unsigned int row, col, num; 1238 unsigned int col, num;
1209 1239
1210 want_refresh = 1; 1240 want_refresh = 1;
1211 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1212 ZERO_SCROLLBACK (); 1241 ZERO_SCROLLBACK ();
1213 1242
1214 selection_check (1); 1243 selection_check (1);
1215 1244
1216 screen.flags &= ~Screen_WrapNext; 1245 line_t &line = ROW(screen.cur.row);
1217 1246
1218 row = TermWin.saveLines + screen.cur.row; 1247 line.touch ();
1248 line.is_longer (0);
1249
1219 switch (mode) 1250 switch (mode)
1220 { 1251 {
1221 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1222 col = screen.cur.col; 1253 col = screen.cur.col;
1223 num = TermWin.ncol - col; 1254 num = ncol - col;
1224 MIN_IT (screen.tlen[row], (int16_t)col); 1255 min_it (line.l, col);
1225 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1256 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1226 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1257 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1227 CLEAR_SELECTION (); 1258 CLEAR_SELECTION ();
1228 break; 1259 break;
1229 case 1: /* erase to beginning of line */ 1260 case 1: /* erase to beginning of line */
… …
1233 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1264 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1234 CLEAR_SELECTION (); 1265 CLEAR_SELECTION ();
1235 break; 1266 break;
1236 case 2: /* erase whole line */ 1267 case 2: /* erase whole line */
1237 col = 0; 1268 col = 0;
1238 num = TermWin.ncol; 1269 num = ncol;
1239 screen.tlen[row] = 0; 1270 line.l = 0;
1240 if (selection.beg.row <= screen.cur.row 1271 if (selection.beg.row <= screen.cur.row
1241 && selection.end.row >= screen.cur.row) 1272 && selection.end.row >= screen.cur.row)
1242 CLEAR_SELECTION (); 1273 CLEAR_SELECTION ();
1243 break; 1274 break;
1244 default: 1275 default:
1245 return; 1276 return;
1246 } 1277 }
1247 1278
1248 if (screen.text[row]) 1279 scr_blank_line (line, col, num, rstyle);
1249 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1250 else
1251 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1252} 1280}
1253 1281
1254/* ------------------------------------------------------------------------- */ 1282/* ------------------------------------------------------------------------- */
1255/* 1283/*
1256 * Erase part of whole of the screen 1284 * Erase part of whole of the screen
1257 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1258 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1259 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1260 */ 1288 */
1261void 1289void
1262rxvt_term::scr_erase_screen (int mode) 1290rxvt_term::scr_erase_screen (int mode) NOTHROW
1263{ 1291{
1264 int num; 1292 int num;
1265 int32_t row, row_offset; 1293 int32_t row;
1266 rend_t ren; 1294 rend_t ren;
1267 XGCValues gcvalue; 1295 XGCValues gcvalue;
1268 1296
1269 want_refresh = 1; 1297 want_refresh = 1;
1270 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1271 ZERO_SCROLLBACK (); 1298 ZERO_SCROLLBACK ();
1272 row_offset = (int32_t)TermWin.saveLines;
1273 1299
1274 switch (mode) 1300 switch (mode)
1275 { 1301 {
1276 case 0: /* erase to end of screen */ 1302 case 0: /* erase to end of screen */
1277 selection_check (1); 1303 selection_check (1);
1278 scr_erase_line (0); 1304 scr_erase_line (0);
1279 row = screen.cur.row + 1; /* possible OOB */ 1305 row = screen.cur.row + 1; /* possible OOB */
1280 num = TermWin.nrow - row; 1306 num = nrow - row;
1281 break; 1307 break;
1282 case 1: /* erase to beginning of screen */ 1308 case 1: /* erase to beginning of screen */
1283 selection_check (3); 1309 selection_check (3);
1284 scr_erase_line (1); 1310 scr_erase_line (1);
1285 row = 0; 1311 row = 0;
1286 num = screen.cur.row; 1312 num = screen.cur.row;
1287 break; 1313 break;
1288 case 2: /* erase whole screen */ 1314 case 2: /* erase whole screen */
1289 selection_check (3); 1315 selection_check (3);
1290 row = 0; 1316 row = 0;
1291 num = TermWin.nrow; 1317 num = nrow;
1292 break; 1318 break;
1293 default: 1319 default:
1294 return; 1320 return;
1295 } 1321 }
1296
1297 refresh_type |= REFRESH_BOUNDS;
1298 1322
1299 if (selection.op && current_screen == selection.screen 1323 if (selection.op && current_screen == selection.screen
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1324 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1325 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1326 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1327 CLEAR_SELECTION ();
1304 1328
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1329 if (row >= nrow) /* Out Of Bounds */
1306 return; 1330 return;
1307 1331
1308 MIN_IT (num, (TermWin.nrow - row)); 1332 min_it (num, nrow - row);
1309 1333
1310 if (rstyle & (RS_RVid | RS_Uline)) 1334 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1335 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1336 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1337 {
1314 ren = DEFAULT_RSTYLE; 1338 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1339 CLEAR_ROWS (row, num);
1316 } 1340 }
1317 else 1341 else
1318 { 1342 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1343 ren = rstyle & (RS_fgMask | RS_bgMask);
1320 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1345 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1346 ERASE_ROWS (row, num);
1323 gcvalue.foreground = PixColors[Color_fg]; 1347 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1348 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1325 } 1349 }
1326 1350
1327 for (; num--; row++) 1351 for (; num--; row++)
1328 { 1352 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1353 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1354 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 } 1355 }
1335} 1356}
1357
1358#if !ENABLE_MINIMAL
1359void
1360rxvt_term::scr_erase_savelines () NOTHROW
1361{
1362 want_refresh = 1;
1363 ZERO_SCROLLBACK ();
1364
1365 top_row = 0;
1366}
1367#endif
1336 1368
1337/* ------------------------------------------------------------------------- */ 1369/* ------------------------------------------------------------------------- */
1338/* 1370/*
1339 * Fill the screen with `E's 1371 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1372 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1373 */
1342void 1374void
1343rxvt_term::scr_E () 1375rxvt_term::scr_E () NOTHROW
1344{ 1376{
1345 int i, j, k; 1377 rend_t fs;
1346 rend_t *r1, fs;
1347 1378
1348 want_refresh = 1; 1379 want_refresh = 1;
1380 ZERO_SCROLLBACK ();
1381
1349 num_scr_allow = 0; 1382 num_scr_allow = 0;
1350 ZERO_SCROLLBACK ();
1351 selection_check (3); 1383 selection_check (3);
1352 1384
1353 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1385 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1354 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1386 for (int row = nrow; row--; )
1355 { 1387 {
1356 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1388 line_t &line = ROW(row);
1389
1357 fill_text (screen.text[k], 'E', TermWin.ncol); 1390 fill_text (line.t, 'E', ncol);
1358 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1391 rend_t *r1 = line.r;
1392
1393 for (int j = ncol; j--; )
1359 *r1++ = fs; 1394 *r1++ = fs;
1395
1396 line.is_longer (0);
1397 line.touch (ncol);
1360 } 1398 }
1361} 1399}
1362 1400
1363/* ------------------------------------------------------------------------- */ 1401/* ------------------------------------------------------------------------- */
1364/* 1402/*
1365 * Insert/Delete <count> lines 1403 * Insert/Delete <count> lines
1366 */ 1404 */
1367void 1405void
1368rxvt_term::scr_insdel_lines (int count, int insdel) 1406rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1369{ 1407{
1370 int end; 1408 int end;
1371 1409
1372 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1373 1411
… …
1382 if (insdel == DELETE) 1420 if (insdel == DELETE)
1383 return; 1421 return;
1384 else if (insdel == INSERT) 1422 else if (insdel == INSERT)
1385 count = end; 1423 count = end;
1386 } 1424 }
1387 screen.flags &= ~Screen_WrapNext;
1388 1425
1426 scr_do_wrap ();
1427
1389 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1428 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1390} 1429}
1391 1430
1392/* ------------------------------------------------------------------------- */ 1431/* ------------------------------------------------------------------------- */
1393/* 1432/*
1394 * Insert/Delete <count> characters from the current position 1433 * Insert/Delete <count> characters from the current position
1395 */ 1434 */
1396void 1435void
1397rxvt_term::scr_insdel_chars (int count, int insdel) 1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1398{ 1437{
1399 int col, row; 1438 int col, row;
1400 rend_t tr; 1439 rend_t tr;
1401 text_t *stp;
1402 rend_t *srp;
1403 int16_t *slp;
1404 1440
1405 want_refresh = 1; 1441 want_refresh = 1;
1406 ZERO_SCROLLBACK (); 1442 ZERO_SCROLLBACK ();
1407 1443
1408 if (count <= 0) 1444 if (count <= 0)
1409 return; 1445 return;
1410 1446
1447 scr_do_wrap ();
1448
1411 selection_check (1); 1449 selection_check (1);
1412 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1450 min_it (count, ncol - screen.cur.col);
1413 1451
1414 row = screen.cur.row + TermWin.saveLines;
1415 screen.flags &= ~Screen_WrapNext;
1416
1417 stp = screen.text[row];
1418 srp = screen.rend[row]; 1452 row = screen.cur.row;
1419 slp = & (screen.tlen[row]); 1453
1454 line_t *line = &ROW(row);
1455
1456 line->touch ();
1457 line->is_longer (0);
1420 1458
1421 switch (insdel) 1459 switch (insdel)
1422 { 1460 {
1423 case INSERT: 1461 case INSERT:
1424 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1462 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1425 col--)
1426 { 1463 {
1427 stp[col] = stp[col - count]; 1464 line->t[col] = line->t[col - count];
1428 srp[col] = srp[col - count]; 1465 line->r[col] = line->r[col - count];
1429 } 1466 }
1430 1467
1431 if (*slp != -1) 1468 line->l = min (line->l + count, ncol);
1432 {
1433 *slp += count;
1434 MIN_IT (*slp, TermWin.ncol);
1435 }
1436 1469
1437 if (selection.op && current_screen == selection.screen 1470 if (selection.op && current_screen == selection.screen
1438 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1439 { 1472 {
1440 if (selection.end.row != screen.cur.row 1473 if (selection.end.row != screen.cur.row
1441 || (selection.end.col + count >= TermWin.ncol)) 1474 || (selection.end.col + count >= ncol))
1442 CLEAR_SELECTION (); 1475 CLEAR_SELECTION ();
1443 else 1476 else
1444 { /* shift selection */ 1477 { /* shift selection */
1445 selection.beg.col += count; 1478 selection.beg.col += count;
1446 selection.mark.col += count; /* XXX: yes? */ 1479 selection.mark.col += count; /* XXX: yes? */
1447 selection.end.col += count; 1480 selection.end.col += count;
1448 } 1481 }
1449 } 1482 }
1450 1483
1451 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1484 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 (unsigned int)count, rstyle);
1453 break; 1485 break;
1454 1486
1455 case ERASE: 1487 case ERASE:
1456 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1488 screen.cur.col += count; /* don't worry if > ncol */
1457 selection_check (1); 1489 selection_check (1);
1458 screen.cur.col -= count; 1490 screen.cur.col -= count;
1459 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1491
1460 (unsigned int)count, rstyle); 1492 line->l = max (line->l - count, 0);
1493 scr_blank_line (*line, screen.cur.col, count, rstyle);
1461 break; 1494 break;
1462 1495
1463 case DELETE: 1496 case DELETE:
1464 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1497 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1465 1498
1466 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1499 for (col = screen.cur.col; (col + count) < ncol; col++)
1467 { 1500 {
1468 stp[col] = stp[col + count]; 1501 line->t[col] = line->t[col + count];
1469 srp[col] = srp[col + count]; 1502 line->r[col] = line->r[col + count];
1470 } 1503 }
1471 1504
1472 scr_blank_line (& (stp[TermWin.ncol - count]), 1505 line->l = max (line->l - count, 0);
1473 & (srp[TermWin.ncol - count]), 1506 scr_blank_line (*line, ncol - count, count, tr);
1474 (unsigned int)count, tr);
1475
1476 if (*slp == -1) /* break line continuation */
1477 *slp = TermWin.ncol;
1478
1479 *slp -= count;
1480 MAX_IT (*slp, 0);
1481 1507
1482 if (selection.op && current_screen == selection.screen 1508 if (selection.op && current_screen == selection.screen
1483 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1484 { 1510 {
1485 if (selection.end.row != screen.cur.row 1511 if (selection.end.row != screen.cur.row
1486 || (screen.cur.col >= selection.beg.col - count) 1512 || (screen.cur.col >= selection.beg.col - count)
1487 || selection.end.col >= TermWin.ncol) 1513 || selection.end.col >= ncol)
1488 CLEAR_SELECTION (); 1514 CLEAR_SELECTION ();
1489 else 1515 else
1490 { 1516 {
1491 /* shift selection */ 1517 /* shift selection */
1492 selection.beg.col -= count; 1518 selection.beg.col -= count;
1493 selection.mark.col -= count; /* XXX: yes? */ 1519 selection.mark.col -= count; /* XXX: yes? */
1494 selection.end.col -= count; 1520 selection.end.col -= count;
1495 } 1521 }
1496 } 1522 }
1497 1523
1498 break; 1524 break;
1499 } 1525 }
… …
1503/* 1529/*
1504 * Set the scrolling region 1530 * Set the scrolling region
1505 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1531 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1506 */ 1532 */
1507void 1533void
1508rxvt_term::scr_scroll_region (int top, int bot) 1534rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1509{ 1535{
1510 MAX_IT (top, 0); 1536 max_it (top, 0);
1511 MIN_IT (bot, (int)TermWin.nrow - 1); 1537 min_it (bot, nrow - 1);
1512 1538
1513 if (top > bot) 1539 if (top > bot)
1514 return; 1540 return;
1515 1541
1516 screen.tscroll = top; 1542 screen.tscroll = top;
… …
1523 * Make the cursor visible/invisible 1549 * Make the cursor visible/invisible
1524 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1550 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1525 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1551 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1526 */ 1552 */
1527void 1553void
1528rxvt_term::scr_cursor_visible (int mode) 1554rxvt_term::scr_cursor_visible (int mode) NOTHROW
1529{ 1555{
1530 want_refresh = 1; 1556 want_refresh = 1;
1531 1557
1532 if (mode) 1558 if (mode)
1533 screen.flags |= Screen_VisibleCursor; 1559 screen.flags |= Screen_VisibleCursor;
… …
1540 * Set/unset automatic wrapping 1566 * Set/unset automatic wrapping
1541 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1567 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1542 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1568 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1543 */ 1569 */
1544void 1570void
1545rxvt_term::scr_autowrap (int mode) 1571rxvt_term::scr_autowrap (int mode) NOTHROW
1546{ 1572{
1547 if (mode) 1573 if (mode)
1548 screen.flags |= Screen_Autowrap; 1574 screen.flags |= Screen_Autowrap;
1549 else 1575 else
1550 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1576 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1551} 1577}
1552 1578
1553/* ------------------------------------------------------------------------- */ 1579/* ------------------------------------------------------------------------- */
1554/* 1580/*
1555 * Set/unset margin origin mode 1581 * Set/unset margin origin mode
… …
1559 * and the cursor cannot be moved outside. 1585 * and the cursor cannot be moved outside.
1560 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1586 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1561 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1587 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1562 */ 1588 */
1563void 1589void
1564rxvt_term::scr_relative_origin (int mode) 1590rxvt_term::scr_relative_origin (int mode) NOTHROW
1565{ 1591{
1566 if (mode) 1592 if (mode)
1567 screen.flags |= Screen_Relative; 1593 screen.flags |= Screen_Relative;
1568 else 1594 else
1569 screen.flags &= ~Screen_Relative; 1595 screen.flags &= ~Screen_Relative;
1596
1570 scr_gotorc (0, 0, 0); 1597 scr_gotorc (0, 0, 0);
1571} 1598}
1572 1599
1573/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1574/* 1601/*
1575 * Set insert/replace mode 1602 * Set insert/replace mode
1576 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1603 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1577 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1604 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1578 */ 1605 */
1579void 1606void
1580rxvt_term::scr_insert_mode (int mode) 1607rxvt_term::scr_insert_mode (int mode) NOTHROW
1581{ 1608{
1582 if (mode) 1609 if (mode)
1583 screen.flags |= Screen_Insert; 1610 screen.flags |= Screen_Insert;
1584 else 1611 else
1585 screen.flags &= ~Screen_Insert; 1612 screen.flags &= ~Screen_Insert;
… …
1591 * XTERM_SEQ: Set tab at current column : ESC H 1618 * XTERM_SEQ: Set tab at current column : ESC H
1592 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1619 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1593 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1620 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1594 */ 1621 */
1595void 1622void
1596rxvt_term::scr_set_tab (int mode) 1623rxvt_term::scr_set_tab (int mode) NOTHROW
1597{ 1624{
1598 if (mode < 0) 1625 if (mode < 0)
1599 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1626 memset (tabs, 0, ncol);
1600 else if (screen.cur.col < TermWin.ncol) 1627 else if (screen.cur.col < ncol)
1601 tabs[screen.cur.col] = (mode ? 1 : 0); 1628 tabs [screen.cur.col] = !!mode;
1602} 1629}
1603 1630
1604/* ------------------------------------------------------------------------- */ 1631/* ------------------------------------------------------------------------- */
1605/* 1632/*
1606 * Set reverse/normal video 1633 * Set reverse/normal video
1607 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1634 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1608 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1635 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1609 */ 1636 */
1610void 1637void
1611rxvt_term::scr_rvideo_mode (int mode) 1638rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1612{ 1639{
1613 XGCValues gcvalue; 1640 rvideo_mode = on;
1614 1641
1642#ifndef NO_BELL
1643 on ^= rvideo_bell;
1644#endif
1645
1615 if (rvideo != mode) 1646 if (rvideo_state != on)
1616 { 1647 {
1617 rvideo = mode; 1648 rvideo_state = on;
1618 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1649
1619#if defined(XPM_BACKGROUND) 1650 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1651#ifdef HAVE_BG_PIXMAP
1620 if (bgPixmap.pixmap == None) 1652 if (bgPixmap.pixmap == None)
1621#endif 1653#endif
1622#if defined(TRANSPARENT) 1654 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1623 if (! (Options & Opt_transparent) || am_transparent == 0)
1624#endif
1625 XSetWindowBackground (display->display, TermWin.vt,
1626 PixColors[Color_bg]);
1627 1655
1656 XGCValues gcvalue;
1628 gcvalue.foreground = PixColors[Color_fg]; 1657 gcvalue.foreground = pix_colors[Color_fg];
1629 gcvalue.background = PixColors[Color_bg]; 1658 gcvalue.background = pix_colors[Color_bg];
1630 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1659 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1631 &gcvalue); 1660
1632 scr_clear (); 1661 scr_clear ();
1633 scr_touch (true); 1662 scr_touch (true);
1634 } 1663 }
1635} 1664}
1636 1665
… …
1638/* 1667/*
1639 * Report current cursor position 1668 * Report current cursor position
1640 * XTERM_SEQ: Report position: ESC [ 6 n 1669 * XTERM_SEQ: Report position: ESC [ 6 n
1641 */ 1670 */
1642void 1671void
1643rxvt_term::scr_report_position () 1672rxvt_term::scr_report_position () NOTHROW
1644{ 1673{
1645 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1674 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1646} 1675}
1647 1676
1648/* ------------------------------------------------------------------------- * 1677/* ------------------------------------------------------------------------- *
… …
1651 1680
1652/* 1681/*
1653 * Set font style 1682 * Set font style
1654 */ 1683 */
1655void 1684void
1656rxvt_term::set_font_style () 1685rxvt_term::set_font_style () NOTHROW
1657{ 1686{
1687#if 0
1658 switch (charsets[screen.charset]) 1688 switch (charsets [screen.charset])
1659 { 1689 {
1660 case '0': /* DEC Special Character & Line Drawing Set */ 1690 case '0': /* DEC Special Character & Line Drawing Set */
1661 break; 1691 break;
1662 case 'A': /* United Kingdom (UK) */ 1692 case 'A': /* United Kingdom (UK) */
1663 break; 1693 break;
… …
1670 case 'C': /* Finnish character set */ 1700 case 'C': /* Finnish character set */
1671 break; 1701 break;
1672 case 'K': /* German character set */ 1702 case 'K': /* German character set */
1673 break; 1703 break;
1674 } 1704 }
1705#endif
1675} 1706}
1676 1707
1677/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1678/* 1709/*
1679 * Choose a font 1710 * Choose a font
… …
1681 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1712 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1682 * XTERM_SEQ: Invoke G2 character set: ESC N 1713 * XTERM_SEQ: Invoke G2 character set: ESC N
1683 * XTERM_SEQ: Invoke G3 character set: ESC O 1714 * XTERM_SEQ: Invoke G3 character set: ESC O
1684 */ 1715 */
1685void 1716void
1686rxvt_term::scr_charset_choose (int set) 1717rxvt_term::scr_charset_choose (int set) NOTHROW
1687 { 1718{
1688 screen.charset = set; 1719 screen.charset = set;
1689 set_font_style (); 1720 set_font_style ();
1690 } 1721}
1691 1722
1692/* ------------------------------------------------------------------------- */ 1723/* ------------------------------------------------------------------------- */
1693/* 1724/*
1694 * Set a font 1725 * Set a font
1695 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1726 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1697 * XTERM_SEQ: Set G2 character set: ESC * <C> 1728 * XTERM_SEQ: Set G2 character set: ESC * <C>
1698 * XTERM_SEQ: Set G3 character set: ESC + <C> 1729 * XTERM_SEQ: Set G3 character set: ESC + <C>
1699 * See set_font_style for possible values for <C> 1730 * See set_font_style for possible values for <C>
1700 */ 1731 */
1701void 1732void
1702rxvt_term::scr_charset_set (int set, unsigned int ch) 1733rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1703 { 1734{
1704 charsets[set] = (unsigned char)ch; 1735 charsets[set] = (unsigned char)ch;
1705 set_font_style (); 1736 set_font_style ();
1706 } 1737}
1707 1738
1708 1739
1709/* ------------------------------------------------------------------------- * 1740/* ------------------------------------------------------------------------- *
1710 * MAJOR SCREEN MANIPULATION * 1741 * MAJOR SCREEN MANIPULATION *
1711 * ------------------------------------------------------------------------- */ 1742 * ------------------------------------------------------------------------- */
1712 1743
1713/* 1744/*
1714 * refresh matching text. 1745 * refresh matching text.
1715 */ 1746 */
1716bool 1747bool
1717rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1748rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1718{ 1749{
1719 bool found = false; 1750 bool found = false;
1720 1751
1721 for (int i = 0; i < TermWin.nrow; i++) 1752 for (int i = 0; i < nrow; i++)
1722 { 1753 {
1723 int col = 0;
1724 rend_t *drp = drawn_rend [i]; 1754 rend_t *drp = drawn_buf[i].r;
1725 1755
1726 for (; col < TermWin.ncol; col++, drp++) 1756 for (int col = 0; col < ncol; col++, drp++)
1727 if ((*drp & mask) == value) 1757 if ((*drp & mask) == value)
1728 { 1758 {
1729 found = true; 1759 found = true;
1730 *drp = ~value; 1760 *drp = ~value;
1731 } 1761 }
… …
1742 PART_END, 1772 PART_END,
1743 RC_COUNT 1773 RC_COUNT
1744}; 1774};
1745 1775
1746void 1776void
1747rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1777rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1748{ 1778{
1749 int i; 1779 int i;
1750 row_col_t rc[RC_COUNT]; 1780 row_col_t rc[RC_COUNT];
1751 1781
1752 if (drawn_text == NULL) /* sanity check */ 1782 if (!drawn_buf) /* sanity check */
1753 return; 1783 return;
1754 1784
1755#ifndef NO_SLOW_LINK_SUPPORT 1785#ifndef NO_SLOW_LINK_SUPPORT
1756 if (refresh_type == FAST_REFRESH && !display->is_local) 1786 if (refresh_type == FAST_REFRESH && !display->is_local)
1757 { 1787 {
1758 y = 0; 1788 y = 0;
1759 height = TermWin.height; 1789 eheight = height;
1760 } 1790 }
1761#endif
1762
1763#ifdef DEBUG_STRICT
1764 x = max (x, 0);
1765 x = min (x, (int)TermWin.width);
1766 y = max (y, 0);
1767 y = min (y, (int)TermWin.height);
1768#endif 1791#endif
1769 1792
1770 /* round down */ 1793 /* round down */
1771 rc[PART_BEG].col = Pixel2Col (x); 1794 rc[PART_BEG].col = Pixel2Col (x);
1772 rc[PART_BEG].row = Pixel2Row (y); 1795 rc[PART_BEG].row = Pixel2Row (y);
1773 /* round up */ 1796 /* round up */
1774 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1797 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1775 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1798 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1776 1799
1777 /* sanity checks */ 1800 /* sanity checks */
1778 for (i = PART_BEG; i < RC_COUNT; i++) 1801 for (i = PART_BEG; i < RC_COUNT; i++)
1779 { 1802 {
1780 MIN_IT (rc[i].col, TermWin.ncol - 1); 1803 min_it (rc[i].col, ncol - 1);
1781 MIN_IT (rc[i].row, TermWin.nrow - 1); 1804 min_it (rc[i].row, nrow - 1);
1782 } 1805 }
1783 1806// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1784 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1785
1786 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1807 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1787 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1808 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1809
1810 num_scr_allow = 0;
1788 1811
1789 if (refresh) 1812 if (refresh)
1790 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1813 scr_refresh ();
1791} 1814}
1792 1815
1793/* ------------------------------------------------------------------------- */ 1816/* ------------------------------------------------------------------------- */
1794/* 1817/*
1795 * Refresh the entire screen 1818 * Refresh the entire screen
1796 */ 1819 */
1797void 1820void
1798rxvt_term::scr_touch (bool refresh) 1821rxvt_term::scr_touch (bool refresh) NOTHROW
1799{ 1822{
1800 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1823 scr_expose (0, 0, width, height, refresh);
1801} 1824}
1802 1825
1803/* ------------------------------------------------------------------------- */ 1826/* ------------------------------------------------------------------------- */
1804/* 1827/*
1805 * Move the display so that the line represented by scrollbar value Y is at 1828 * Move the display so that the line represented by scrollbar value Y is at
1806 * the top of the screen 1829 * the top of the screen
1807 */ 1830 */
1808int 1831void
1809rxvt_term::scr_move_to (int y, int len) 1832rxvt_term::scr_move_to (int y, int len) NOTHROW
1810{ 1833{
1811 long p = 0; 1834 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1812 uint16_t oldviewstart;
1813
1814 oldviewstart = TermWin.view_start;
1815 if (y < len)
1816 {
1817 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1818 p -= (long) (TermWin.nrow - 1);
1819 p = max (p, 0);
1820 }
1821 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1822 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1823
1824 return scr_changeview (oldviewstart);
1825} 1835}
1826 1836
1827/* ------------------------------------------------------------------------- */ 1837/* ------------------------------------------------------------------------- */
1828/* 1838/*
1829 * Page the screen up/down nlines 1839 * Page the screen up/down nlines
1830 * direction should be UP or DN 1840 * direction should be UP or DN
1831 */ 1841 */
1832int 1842bool
1833rxvt_term::scr_page (enum page_dirn direction, int nlines) 1843rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1834{ 1844{
1835 int n; 1845 int new_view_start =
1836 uint16_t oldviewstart; 1846 direction == UP ? view_start - nlines
1847 : view_start + nlines;
1837 1848
1838 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1839#ifdef DEBUG_STRICT
1840 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1841#endif
1842 oldviewstart = TermWin.view_start;
1843 if (direction == UP)
1844 {
1845 n = TermWin.view_start + nlines;
1846 TermWin.view_start = min (n, TermWin.nscrolled);
1847 }
1848 else
1849 {
1850 n = TermWin.view_start - nlines;
1851 TermWin.view_start = max (n, 0);
1852 }
1853 return scr_changeview (oldviewstart); 1849 return scr_changeview (new_view_start);
1854} 1850}
1855 1851
1856int 1852bool
1857rxvt_term::scr_changeview (uint16_t oldviewstart) 1853rxvt_term::scr_changeview (int new_view_start) NOTHROW
1858{ 1854{
1855 clamp_it (new_view_start, top_row, 0);
1856
1859 if (TermWin.view_start != oldviewstart) 1857 if (new_view_start == view_start)
1860 { 1858 return false;
1859
1860 num_scr += new_view_start - view_start;
1861 view_start = new_view_start;
1861 want_refresh = 1; 1862 want_refresh = 1;
1862 num_scr -= (TermWin.view_start - oldviewstart);
1863 }
1864 1863
1865 return (int) (TermWin.view_start - oldviewstart); 1864 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1866}
1867 1865
1868/* ------------------------------------------------------------------------- */ 1866 return true;
1869void 1867}
1870rxvt_term::scr_bell () 1868
1871{
1872#ifndef NO_BELL 1869#ifndef NO_BELL
1870void
1871rxvt_term::bell_cb (time_watcher &w)
1872{
1873 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode);
1875}
1876#endif
1877
1878/* ------------------------------------------------------------------------- */
1879void
1880rxvt_term::scr_bell () NOTHROW
1881{
1882#ifndef NO_BELL
1883
1873# ifndef NO_MAPALERT 1884# ifndef NO_MAPALERT
1874# ifdef MAPALERT_OPTION 1885# ifdef MAPALERT_OPTION
1875 if (Options & Opt_mapAlert) 1886 if (option (Opt_mapAlert))
1876# endif 1887# endif
1877 XMapWindow (display->display, TermWin.parent[0]); 1888 XMapWindow (dpy, parent[0]);
1878# endif 1889# endif
1890
1891# if ENABLE_FRILLS
1892 if (option (Opt_urgentOnBell))
1893 {
1894 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1895 {
1896 h->flags |= XUrgencyHint;
1897 XSetWMHints (dpy, parent[0], h);
1898 }
1899 }
1900# endif
1901
1879 if (Options & Opt_visualBell) 1902 if (option (Opt_visualBell))
1880 { 1903 {
1881 scr_rvideo_mode (!rvideo); /* refresh also done */ 1904 rvideo_bell = true;
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1905 scr_rvideo_mode (rvideo_mode);
1906 display->flush ();
1907
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1883 } 1909 }
1884 else 1910 else
1885 XBell (display->display, 0); 1911 XBell (dpy, 0);
1886#endif 1912#endif
1887} 1913}
1888 1914
1889/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1890/* ARGSUSED */ 1916/* ARGSUSED */
1891void 1917void
1892rxvt_term::scr_printscreen (int fullhist) 1918rxvt_term::scr_printscreen (int fullhist) NOTHROW
1893{ 1919{
1894#ifdef PRINTPIPE 1920#ifdef PRINTPIPE
1895 int i, r1, nrows, row_offset; 1921 int nrows, row_start;
1896 text_t *t; 1922 FILE *fd;
1897 FILE *fd;
1898 1923
1899 if ((fd = popen_printer ()) == NULL) 1924 if ((fd = popen_printer ()) == NULL)
1900 return; 1925 return;
1901 nrows = TermWin.nrow; 1926
1902 row_offset = TermWin.saveLines;
1903 if (!fullhist) 1927 if (fullhist)
1904 row_offset -= TermWin.view_start; 1928 {
1929 nrows = nrow - top_row;
1930 row_start = top_row;
1931 }
1905 else 1932 else
1906 { 1933 {
1907 nrows += TermWin.nscrolled; 1934 nrows = nrow;
1908 row_offset -= TermWin.nscrolled; 1935 row_start = view_start;
1909 } 1936 }
1910 1937
1938 wctomb (0, 0);
1939
1911 for (r1 = 0; r1 < nrows; r1++) 1940 for (int r1 = 0; r1 < nrows; r1++)
1912 {
1913 t = screen.text[r1 + row_offset];
1914 for (i = TermWin.ncol - 1; i >= 0; i--)
1915 if (!isspace (t[i]))
1916 break;
1917 fprintf (fd, "%.*s\n", (i + 1), t);
1918 } 1941 {
1942 text_t *tp = ROW(r1).t;
1943 int len = ROW(r1).l;
1944
1945 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1946 {
1947 char mb[MB_LEN_MAX];
1948 text_t t = *tp++;
1949 if (t == NOCHAR)
1950 continue;
1951
1952 len = wctomb (mb, t);
1953
1954 if (len <= 0)
1955 {
1956 mb[0] = ' ';
1957 len = 1;
1958 }
1959
1960 fwrite (mb, 1, len, fd);
1961 }
1962
1963 fputc ('\n', fd);
1964 }
1965
1919 pclose_printer (fd); 1966 pclose_printer (fd);
1920#endif 1967#endif
1921} 1968}
1922 1969
1923/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1924/* 1971/*
1925 * Refresh the screen 1972 * Refresh the screen
1926 * drawn_text/drawn_rend contain the screen information before the update. 1973 * drawn_text/drawn_rend contain the screen information before the update.
1927 * screen.text/screen.rend contain what the screen will change to. 1974 * screen.text/screen.rend contain what the screen will change to.
1928 */ 1975 */
1929
1930#define FONT_WIDTH(X, Y) \
1931 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1932#define FONT_RBEAR(X, Y) \
1933 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1934#define FONT_LBEAR(X, Y) \
1935 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1936#define IS_FONT_CHAR(X, Y) \
1937 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1938
1939void 1976void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 1977rxvt_term::scr_refresh () NOTHROW
1941{ 1978{
1942 unsigned char clearfirst, /* first character writes before cell */ 1979 unsigned char have_bg,
1943 clearlast, /* last character writes beyond cell */
1944 must_clear, /* use draw_string not draw_image_string */
1945 rvid, /* reverse video this position */
1946 showcursor; /* show the cursor */ 1980 showcursor; /* show the cursor */
1947 int16_t col, row, /* column/row we're processing */ 1981 int16_t col, row, /* column/row we're processing */
1948 ocrow; /* old cursor row */ 1982 ocrow; /* old cursor row */
1949 int i, /* tmp */ 1983 int i; /* tmp */
1950 row_offset; /* basic offset in screen structure */
1951#ifndef NO_CURSORCOLOR 1984#ifndef NO_CURSORCOLOR
1952 rend_t cc1; /* store colours at cursor position (s) */ 1985 rend_t cc1; /* store colours at cursor position (s) */
1953#endif 1986#endif
1954 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1987 rend_t *crp; // cursor rendition pointer
1955 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1988 rend_t ccol1, /* Cursor colour */
1989 ccol2; /* Cursor colour2 */
1956 1990
1991 want_refresh = 0; /* screen is current */
1992
1957 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1993 if (refresh_type == NO_REFRESH || !mapped)
1958 return; 1994 return;
1959 1995
1960 /* 1996 /*
1961 * A: set up vars 1997 * A: set up vars
1962 */ 1998 */
1963 clearfirst = clearlast = must_clear = 0; 1999 have_bg = 0;
1964
1965 refresh_count = 0; 2000 refresh_count = 0;
1966 2001
1967 row_offset = TermWin.saveLines - TermWin.view_start; 2002#ifdef HAVE_BG_PIXMAP
1968
1969 if ((refresh_type & REFRESH_BOUNDS))
1970 {
1971 clearfirst = clearlast = 1;
1972 refresh_type &= ~REFRESH_BOUNDS;
1973 }
1974
1975#ifdef XPM_BACKGROUND
1976 must_clear |= (bgPixmap.pixmap != None); 2003 have_bg |= bgPixmap.pixmap != None;
1977#endif
1978#ifdef TRANSPARENT
1979 must_clear |= ((Options & Opt_transparent) && am_transparent);
1980#endif 2004#endif
1981 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2005 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1982 2006
1983 /* 2007 /*
1984 * B: reverse any characters which are selected 2008 * B: reverse any characters which are selected
… …
1988 /* 2012 /*
1989 * C: set the cursor character (s) 2013 * C: set the cursor character (s)
1990 */ 2014 */
1991 { 2015 {
1992 unsigned char setoldcursor; 2016 unsigned char setoldcursor;
1993 rend_t ccol1, /* Cursor colour */
1994 ccol2; /* Cursor colour2 */
1995 2017
1996 showcursor = (screen.flags & Screen_VisibleCursor); 2018 showcursor = (screen.flags & Screen_VisibleCursor);
1997#ifdef CURSOR_BLINK 2019#ifdef CURSOR_BLINK
1998 if (hidden_cursor) 2020 if (hidden_cursor)
1999 showcursor = 0; 2021 showcursor = 0;
2000#endif 2022#endif
2001 2023
2002 if (showcursor) 2024 if (showcursor)
2003 { 2025 {
2004 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2026 int col = screen.cur.col;
2005 2027
2028 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2029 col--;
2030
2031 crp = &ROW(screen.cur.row).r[col];
2032
2033#ifndef NO_CURSORCOLOR
2034 cc1 = *crp & (RS_fgMask | RS_bgMask);
2035 if (ISSET_PIXCOLOR (Color_cursor))
2036 ccol1 = Color_cursor;
2037 else
2038#endif
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2040 ccol1 = fgcolor_of (rstyle);
2041#else
2042 ccol1 = Color_fg;
2043#endif
2044
2045#ifndef NO_CURSORCOLOR
2046 if (ISSET_PIXCOLOR (Color_cursor2))
2047 ccol2 = Color_cursor2;
2048 else
2049#endif
2050#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2051 ccol2 = bgcolor_of (rstyle);
2052#else
2053 ccol2 = Color_bg;
2054#endif
2055
2006 if (showcursor && TermWin.focus) 2056 if (showcursor && focus)
2007 { 2057 {
2058 if (option (Opt_cursorUnderline))
2008 *srp ^= RS_RVid; 2059 *crp ^= RS_Uline;
2009#ifndef NO_CURSORCOLOR
2010 cc1 = *srp & (RS_fgMask | RS_bgMask);
2011 if (ISSET_PIXCOLOR (Color_cursor))
2012 ccol1 = Color_cursor;
2013 else 2060 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol1 = GET_FGCOLOR (rstyle);
2016#else
2017 ccol1 = Color_fg;
2018#endif
2019 if (ISSET_PIXCOLOR (Color_cursor2))
2020 ccol2 = Color_cursor2;
2021 else 2061 {
2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2062 *crp ^= RS_RVid;
2023 ccol2 = GET_BGCOLOR (rstyle);
2024#else
2025 ccol2 = Color_bg;
2026#endif
2027 *srp = SET_FGCOLOR (*srp, ccol1); 2063 *crp = SET_FGCOLOR (*crp, ccol1);
2028 *srp = SET_BGCOLOR (*srp, ccol2); 2064 *crp = SET_BGCOLOR (*crp, ccol2);
2029#endif 2065 }
2030 } 2066 }
2031 } 2067 }
2032 2068
2033 /* make sure no outline cursor is left around */ 2069 /* make sure no outline cursor is left around */
2034 setoldcursor = 0; 2070 setoldcursor = 0;
2035 if (ocrow != -1) 2071 if (ocrow != -1)
2036 { 2072 {
2037 if (screen.cur.row + TermWin.view_start != ocrow 2073 if (screen.cur.row - view_start != ocrow
2038 || screen.cur.col != oldcursor.col) 2074 || screen.cur.col != oldcursor.col)
2039 { 2075 {
2040 if (ocrow < TermWin.nrow 2076 if (ocrow < nrow
2041 && oldcursor.col < TermWin.ncol) 2077 && oldcursor.col < ncol)
2042 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2078 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2043 2079
2044 if (TermWin.focus || !showcursor) 2080 if (focus || !showcursor)
2045 oldcursor.row = -1; 2081 oldcursor.row = -1;
2046 else 2082 else
2047 setoldcursor = 1; 2083 setoldcursor = 1;
2048 } 2084 }
2049 } 2085 }
2050 else if (!TermWin.focus) 2086 else if (!focus)
2051 setoldcursor = 1; 2087 setoldcursor = 1;
2052 2088
2053 if (setoldcursor) 2089 if (setoldcursor)
2054 { 2090 {
2055 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2091 if (screen.cur.row - view_start >= nrow)
2056 oldcursor.row = -1; 2092 oldcursor.row = -1;
2057 else 2093 else
2058 { 2094 {
2059 oldcursor.row = screen.cur.row + TermWin.view_start; 2095 oldcursor.row = screen.cur.row - view_start;
2060 oldcursor.col = screen.cur.col; 2096 oldcursor.col = screen.cur.col;
2061 } 2097 }
2062 } 2098 }
2063 } 2099 }
2100
2101 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2102#if ENABLE_OVERLAY
2103 scr_swap_overlay ();
2104#endif
2064 2105
2065#ifndef NO_SLOW_LINK_SUPPORT 2106#ifndef NO_SLOW_LINK_SUPPORT
2066 /* 2107 /*
2067 * D: CopyArea pass - very useful for slower links 2108 * D: CopyArea pass - very useful for slower links
2068 * This has been deliberately kept simple. 2109 * This has been deliberately kept simple.
2069 */ 2110 */
2070 i = num_scr;
2071 if (!display->is_local 2111 if (!display->is_local
2072 && refresh_type == FAST_REFRESH && num_scr_allow && i 2112 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2073 && abs (i) < TermWin.nrow && !must_clear) 2113 && abs (num_scr) < nrow && !have_bg)
2074 { 2114 {
2075 int16_t nits; 2115 int16_t nits;
2116 int i = num_scr;
2076 int j; 2117 int j;
2077 rend_t *drp2;
2078 text_t *dtp2;
2079 int len, wlen; 2118 int len, wlen;
2119 dLocal (int, num_scr);
2080 2120
2081 j = TermWin.nrow; 2121 j = nrow;
2082 wlen = len = -1; 2122 wlen = len = -1;
2083 row = i > 0 ? 0 : j - 1; 2123 row = i > 0 ? 0 : j - 1;
2124
2084 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2125 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2085 { 2126 {
2086 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2127 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2087 { 2128 {
2088 stp = screen.text[row + row_offset]; 2129 line_t s = ROW(view_start + row);
2089 srp = screen.rend[row + row_offset];
2090 dtp = drawn_text[row]; 2130 line_t d = drawn_buf[row];
2091 dtp2 = drawn_text[row + i]; 2131 line_t d2 = drawn_buf[row + i];
2092 drp = drawn_rend[row];
2093 drp2 = drawn_rend[row + i];
2094 2132
2095 for (nits = 0, col = TermWin.ncol; col--; ) 2133 for (nits = 0, col = ncol; col--; )
2096 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2134 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2097 nits--; 2135 nits--;
2098 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2136 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2099 nits++; 2137 nits++;
2100 2138
2101 if (nits > 8) /* XXX: arbitrary choice */ 2139 if (nits > 8) /* XXX: arbitrary choice */
2102 { 2140 {
2103 for (col = TermWin.ncol; col--; ) 2141 for (col = ncol; col--; )
2104 { 2142 {
2105 *dtp++ = *dtp2++; 2143 *d.t++ = *d2.t++;
2106 *drp++ = *drp2++; 2144 *d.r++ = *d2.r++;
2107 } 2145 }
2108 2146
2109 if (len == -1) 2147 if (len == -1)
2110 len = row; 2148 len = row;
2111 2149
2112 wlen = row; 2150 wlen = row;
2113 continue; 2151 continue;
2114 } 2152 }
2115 } 2153 }
2116 2154
2117 if (len != -1) 2155 if (len >= 0)
2118 { 2156 {
2119 /* also comes here at end if needed because of >= above */ 2157 /* also comes here at end if needed because of >= above */
2120 if (wlen < len) 2158 if (wlen < len)
2121 SWAP_IT (wlen, len, int); 2159 ::swap (wlen, len);
2122 2160
2123 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2161 XGCValues gcv;
2124 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2162
2163 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2164 XCopyArea (dpy, vt, vt,
2125 TermWin.gc, 0, Row2Pixel (len + i), 2165 gc, 0, Row2Pixel (len + i),
2126 (unsigned int)TermWin_TotalWidth (), 2166 (unsigned int)this->width,
2127 (unsigned int)Height2Pixel (wlen - len + 1), 2167 (unsigned int)Height2Pixel (wlen - len + 1),
2128 0, Row2Pixel (len)); 2168 0, Row2Pixel (len));
2169 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2170
2129 len = -1; 2171 len = -1;
2130 } 2172 }
2131 } 2173 }
2132 } 2174 }
2133#endif 2175#endif
2134 2176
2135 /* 2177 /*
2136 * E: main pass across every character 2178 * E: main pass across every character
2137 */ 2179 */
2138 for (row = 0; row < TermWin.nrow; row++) 2180 for (row = 0; row < nrow; row++)
2139 { 2181 {
2140 stp = screen.text[row + row_offset]; 2182 text_t *stp = ROW(view_start + row).t;
2141 srp = screen.rend[row + row_offset]; 2183 rend_t *srp = ROW(view_start + row).r;
2142 dtp = drawn_text[row]; 2184 text_t *dtp = drawn_buf[row].t;
2143 drp = drawn_rend[row]; 2185 rend_t *drp = drawn_buf[row].r;
2144 2186
2145 /* 2187 /*
2146 * E2: OK, now the real pass 2188 * E2: OK, now the real pass
2147 */ 2189 */
2148 int ypixel = (int)Row2Pixel (row); 2190 int ypixel = (int)Row2Pixel (row);
2149 2191
2150 for (col = 0; col < TermWin.ncol; col++) 2192 for (col = 0; col < ncol; col++)
2151 { 2193 {
2152 /* compare new text with old - if exactly the same then continue */ 2194 /* compare new text with old - if exactly the same then continue */
2153 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2195 if (stp[col] == dtp[col] /* Must match characters to skip. */
2154 && (srp[col] == drp[col] /* Either rendition the same or */ 2196 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2155 || (stp[col] == ' ' /* space w/ no background change */ 2197 || (stp[col] == ' ' /* space w/ no background change */
2156 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2198 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2157 continue; 2199 continue;
2158 2200
2159 // redraw one or more characters 2201 // redraw one or more characters
2160 2202
2161 // seek to the beginning if wide characters 2203 // seek to the beginning of wide characters
2162 while (stp[col] == NOCHAR && col > 0) 2204 while (stp[col] == NOCHAR && col > 0)
2163 --col; 2205 --col;
2164 2206
2165 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2207 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2166 text_t *text = stp + col; 2208 text_t *text = stp + col;
… …
2169 dtp[col] = stp[col]; 2211 dtp[col] = stp[col];
2170 drp[col] = rend; 2212 drp[col] = rend;
2171 2213
2172 int xpixel = Col2Pixel (col); 2214 int xpixel = Col2Pixel (col);
2173 2215
2174 // this loop looks very messy, it can probably be optimized
2175 // and cleaned a bit by you?
2176 for (i = 0; ++col < TermWin.ncol; ) 2216 for (i = 0; ++col < ncol; )
2177 { 2217 {
2178 if (stp[col] == NOCHAR) 2218 if (stp[col] == NOCHAR)
2179 { 2219 {
2180 dtp[col] = stp[col]; 2220 dtp[col] = stp[col];
2181 drp[col] = rend; 2221 drp[col] = rend;
2182 count++; 2222 count++;
2183
2184 if (i) // only possible skip if char unchanged
2185 i++; 2223 i++;
2186 2224
2187 continue; 2225 continue;
2188 } 2226 }
2189 2227
2190 if (rend != srp[col]) 2228 if (!RS_SAME (rend, srp[col]))
2191 break; 2229 break;
2192 2230
2193 count++; 2231 count++;
2194 2232
2195 if (stp[col] != dtp[col] 2233 if (stp[col] != dtp[col]
2196 || srp[col] != drp[col]) 2234 || !RS_SAME (srp[col], drp[col]))
2197 { 2235 {
2198 if (must_clear && (i++ > (count / 2))) 2236 if (have_bg && (i++ > count / 2))
2199 break; 2237 break;
2200 2238
2201 dtp[col] = stp[col]; 2239 dtp[col] = stp[col];
2202 drp[col] = rend; 2240 drp[col] = rend;
2203 i = 0; 2241 i = 0;
2204 } 2242 }
2205 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2243 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2206 break; 2244 break;
2207 } 2245 }
2208 2246
2209 col--; /* went one too far. move back */ 2247 col--; /* went one too far. move back */
2210 count -= i; /* dump any matching trailing chars */ 2248 count -= i; /* dump any matching trailing chars */
2249
2250 // sometimes we optimize away the trailing NOCHAR's, add them back
2251 while (i && text[count] == NOCHAR)
2252 count++, i--;
2211 2253
2212 /* 2254 /*
2213 * Determine the attributes for the string 2255 * Determine the attributes for the string
2214 */ 2256 */
2215 int fid = GET_FONT (rend);
2216 int fore = GET_FGCOLOR (rend); // desired foreground 2257 int fore = fgcolor_of (rend); // desired foreground
2217 int back = GET_BGCOLOR (rend); // desired background 2258 int back = bgcolor_of (rend); // desired background
2218 2259
2219 rend = GET_ATTR (rend); 2260 // only do special processing if any attributes are set, which is unlikely
2220 2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2221 rvid = !!(rend & RS_RVid); 2262 {
2263 bool invert = rend & RS_RVid;
2222 2264
2223#ifndef NO_BOLD_UNDERLINE_REVERSE 2265#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2266 if (rend & RS_Bold
2267 && fore == Color_fg)
2225 { 2268 {
2226 if (ISSET_PIXCOLOR (Color_BD)) 2269 if (ISSET_PIXCOLOR (Color_BD))
2227 fore = Color_BD; 2270 fore = Color_BD;
2271# if !ENABLE_STYLES
2228 else 2272 else
2229 rvid = !rvid; 2273 invert = !invert;
2274# endif
2275 }
2276
2277 if (rend & RS_Italic
2278 && 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.active)
2323 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
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
2230 } 2349 }
2231
2232 if (rend & RS_Uline)
2233 if (ISSET_PIXCOLOR (Color_UL))
2234 fore = Color_UL;
2235#endif
2236
2237 if (rvid)
2238 {
2239 SWAP_IT (fore, back, int);
2240
2241#ifndef NO_BOLD_UNDERLINE_REVERSE
2242 if (ISSET_PIXCOLOR (Color_RV)
2243# ifndef NO_CURSORCOLOR
2244 && !ISSET_PIXCOLOR (Color_cursor)
2245# endif
2246 )
2247 back = Color_RV;
2248#endif
2249 }
2250
2251#ifdef TEXT_BLINK
2252 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2253 {
2254 if (!text_blink_ev.active)
2255 {
2256 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2257 hidden_text = 0;
2258 }
2259 else if (hidden_text)
2260 fore = back;
2261 }
2262#endif
2263 2350
2264 /* 2351 /*
2265 * Actually do the drawing of the string here 2352 * Actually do the drawing of the string here
2266 */ 2353 */
2267 rxvt_font *font = (*TermWin.fontset)[fid]; 2354 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2268 2355
2269 if (back == fore)
2270 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2271 TermWin.fwidth * count, TermWin.fheight,
2272 back);
2273 else if (back == Color_bg) 2356 if (have_bg && back == Color_bg)
2274 { 2357 {
2275 if (must_clear) 2358 // this is very ugly, maybe push it into ->draw?
2276 {
2277 CLEAR_CHARS (xpixel, ypixel, count);
2278 2359
2279 for (i = 0; i < count; i++) /* don't draw empty strings */ 2360 for (i = 0; i < count; i++) /* don't draw empty strings */
2280 if (text[i] != ' ') 2361 if (text[i] != ' ')
2281 { 2362 {
2282 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2363 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2283 break; 2364 goto did_clear;
2284 }
2285 } 2365 }
2286 else 2366
2287 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2367 CLEAR_CHARS (xpixel, ypixel, count);
2368 did_clear: ;
2288 } 2369 }
2289 else 2370 else
2290 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2291 2372
2292 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
2293 XDrawLine (display->display, drawBuffer, TermWin.gc, 2382 XDrawLine (dpy, drawBuffer, gc,
2294 xpixel, ypixel + font->ascent + 1, 2383 xpixel, ypixel + font->ascent + 1,
2295 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2385 }
2296 } /* for (col....) */ 2386 } /* for (col....) */
2297 } /* 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));
2298 2393
2299 /* 2394 /*
2300 * G: cleanup cursor and display outline cursor if necessary 2395 * G: cleanup cursor and display outline cursor if necessary
2301 */ 2396 */
2302 if (showcursor) 2397 if (showcursor)
2303 { 2398 {
2304 if (TermWin.focus) 2399 if (focus)
2400 {
2401 if (option (Opt_cursorUnderline))
2402 *crp ^= RS_Uline;
2403 else
2305 { 2404 {
2306 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2307 [screen.cur.col]);
2308 *srp ^= RS_RVid; 2405 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2406#ifndef NO_CURSORCOLOR
2310 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2407 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2311#endif 2408#endif
2409 }
2312 } 2410 }
2313 else if (oldcursor.row >= 0) 2411 else if (oldcursor.row >= 0)
2314 { 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
2315#ifndef NO_CURSORCOLOR 2423#ifndef NO_CURSORCOLOR
2316 if (ISSET_PIXCOLOR (Color_cursor)) 2424 if (ISSET_PIXCOLOR (Color_cursor))
2317 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else
2318#endif 2427#endif
2319 int cursorwidth = 1; 2428 XSetForeground (dpy, gc, pix_colors[ccol1]);
2320 while (oldcursor.col + cursorwidth < TermWin.ncol
2321 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2322 cursorwidth++;
2323 2429
2324 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2430 XDrawRectangle (dpy, drawBuffer, gc,
2325 Col2Pixel (oldcursor.col), 2431 Col2Pixel (col),
2326 Row2Pixel (oldcursor.row), 2432 Row2Pixel (oldcursor.row),
2327 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2433 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2328 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2329 } 2435 }
2330 } 2436 }
2331 2437
2332 /* 2438 /*
2333 * H: cleanup selection 2439 * H: cleanup selection
2334 */ 2440 */
2335 scr_reverse_selection (); 2441 scr_reverse_selection ();
2336 2442
2337 /*
2338 * I: other general cleanup
2339 */
2340#if 0
2341 if (clearfirst && TermWin.int_bwidth)
2342 /*
2343 * clear the whole screen height, note that width == 0 is treated
2344 * specially by XClearArea
2345 */
2346 XClearArea (display->display, TermWin.vt, 0, 0,
2347 (unsigned int)TermWin.int_bwidth,
2348 (unsigned int)TermWin_TotalHeight (), False);
2349
2350 if (clearlast && TermWin.int_bwidth)
2351 /*
2352 * clear the whole screen height, note that width == 0 is treated
2353 * specially by XClearArea
2354 */
2355 XClearArea (display->display, TermWin.vt,
2356 TermWin.width + TermWin.int_bwidth, 0,
2357 (unsigned int)TermWin.int_bwidth,
2358 (unsigned int)TermWin_TotalHeight (), False);
2359#endif
2360
2361 if (refresh_type & SMOOTH_REFRESH)
2362 XFlush (display->display);
2363
2364 num_scr = 0; 2443 num_scr = 0;
2365 num_scr_allow = 1; 2444 num_scr_allow = 1;
2366 want_refresh = 0; /* screen is current */
2367} 2445}
2368 2446
2369void 2447void
2370rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2448rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2371{ 2449{
2372 if (!rp || !tp) 2450 if (!l.t)
2373 return; 2451 return;
2374 2452
2375 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2453 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2376 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2377}
2378 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
2379void 2459void
2380rxvt_term::scr_remap_chars () 2460rxvt_term::scr_remap_chars () NOTHROW
2381{ 2461{
2382 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2462 for (int i = total_rows; i--; )
2383 scr_remap_chars (screen.text[i], screen.rend[i]); 2463 scr_remap_chars (row_buf [i]);
2384 2464
2385 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 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2479 XClearWindow (dpy, parent[0]);
2480 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2481# if HAVE_SCROLLBARS
2482 if (scrollBar.win)
2386 { 2483 {
2387 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2388 scr_remap_chars (swap.text[i], swap.rend[i]); 2485 scrollBar.setIdle ();
2486 scrollbar_show (0);
2389 } 2487 }
2390} 2488# endif
2489 scr_clear ();
2490 scr_touch (true);
2491 want_refresh = 1;
2492#endif
2391 2493
2494}
2495
2392/* ------------------------------------------------------------------------- */ 2496/* ------------------------------------------------------------------------- */
2393void 2497void
2394rxvt_term::scr_clear (bool really) 2498rxvt_term::scr_clear (bool really) NOTHROW
2395{ 2499{
2396 if (!TermWin.mapped) 2500 if (!mapped)
2397 return; 2501 return;
2398 2502
2399 num_scr_allow = 0; 2503 num_scr_allow = 0;
2400 want_refresh = 1; 2504 want_refresh = 1;
2401 2505
2402#ifdef TRANSPARENT 2506 if (really)
2403 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2507 XClearWindow (dpy, vt);
2508}
2509
2510void
2511rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2512{
2513 int view_end = view_start + nrow;
2514 int row, col;
2515
2516 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2517 {
2518 text_t *stp = ROW(row).t;
2519 rend_t *srp = ROW(row).r;
2520
2521 for (col = beg_col; col < end_col; col++)
2522 srp[col] ^= rstyle1;
2523
2524 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2525 srp[col] ^= rstyle2;
2526
2527 if (++col < end_col)
2528 srp[col] ^= rstyle2;
2404 { 2529 }
2405 int i; 2530}
2406 2531
2407 if (! (Options & Opt_transparent_all)) 2532void
2533rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2534{
2535 int view_end = view_start + nrow;
2536 int row, col;
2537
2538 if (beg_row >= view_start)
2539 {
2540 col = beg_col;
2541 row = beg_row;
2542 }
2543 else
2544 {
2408 i = 0; 2545 col = 0;
2546 row = view_start;
2547 }
2548
2549 for (; row < min (end_row, view_end); row++, col = 0)
2550 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2551 srp[col] ^= rstyle;
2552
2553 if (row == end_row)
2554 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2555 srp[col] ^= rstyle;
2556}
2557
2558/* ------------------------------------------------------------------------- */
2559void
2560rxvt_term::scr_reverse_selection () NOTHROW
2561{
2562 if (selection.op
2563 && current_screen == selection.screen
2564 && selection.end.row >= view_start)
2565 {
2566#if !ENABLE_MINIMAL
2567 if (selection.rect)
2568 scr_xor_rect (selection.beg.row, selection.beg.col,
2569 selection.end.row, selection.end.col,
2570 RS_RVid, RS_RVid | RS_Uline);
2409 else 2571 else
2410 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2411
2412 while (i--)
2413 if (TermWin.parent[i] != None)
2414 XClearWindow (display->display, TermWin.parent[i]);
2415 }
2416#endif 2572#endif
2417 2573 scr_xor_span (selection.beg.row, selection.beg.col,
2418 if (really) 2574 selection.end.row, selection.end.col,
2419 XClearWindow (display->display, TermWin.vt); 2575 RS_RVid);
2420}
2421
2422/* ------------------------------------------------------------------------- */
2423void
2424rxvt_term::scr_reverse_selection ()
2425{
2426 if (selection.op && current_screen == selection.screen)
2427 {
2428 int end_row = TermWin.saveLines - TermWin.view_start;
2429 int i = selection.beg.row + TermWin.saveLines;
2430 int col, row = selection.end.row + TermWin.saveLines;
2431 rend_t *srp;
2432
2433 if (i >= end_row)
2434 col = selection.beg.col;
2435 else
2436 {
2437 col = 0;
2438 i = end_row;
2439 }
2440
2441 end_row += TermWin.nrow;
2442 for (; i < row && i < end_row; i++, col = 0)
2443 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2444 srp[col] ^= RS_RVid;
2445
2446 if (i == row && i < end_row)
2447 for (srp = screen.rend[i]; col < selection.end.col; col++)
2448 srp[col] ^= RS_RVid;
2449 } 2576 }
2450} 2577}
2451 2578
2452/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2453/* 2580/*
2454 * Dump the whole scrollback and screen to the passed filedescriptor. The 2581 * Dump the whole scrollback and screen to the passed filedescriptor. The
2455 * invoking routine must close the fd. 2582 * invoking routine must close the fd.
2456 */ 2583 */
2457#if 0 2584#if 0
2458void 2585void
2459rxvt_term::scr_dump (int fd) 2586rxvt_term::scr_dump (int fd) NOTHROW
2460{ 2587{
2461 int row, wrote; 2588 int row, wrote;
2462 unsigned int width, towrite; 2589 unsigned int width, towrite;
2463 char r1[] = "\n"; 2590 char r1[] = "\n";
2464 2591
2465 for (row = TermWin.saveLines - TermWin.nscrolled; 2592 for (row = saveLines - nsaved;
2466 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2593 row < saveLines + nrow - 1; row++)
2467 { 2594 {
2468 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2595 width = row_buf[row].l >= 0 ? row_buf[row].l
2469 : TermWin.ncol; 2596 : ncol;
2470 for (towrite = width; towrite; towrite -= wrote) 2597 for (towrite = width; towrite; towrite -= wrote)
2471 { 2598 {
2472 wrote = write (fd, & (screen.text[row][width - towrite]), 2599 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2473 towrite); 2600 towrite);
2474 if (wrote < 0) 2601 if (wrote < 0)
2475 return; /* XXX: death, no report */ 2602 return; /* XXX: death, no report */
2476 } 2603 }
2477 if (screen.tlen[row] >= 0) 2604 if (row_buf[row].l >= 0)
2478 if (write (fd, r1, 1) <= 0) 2605 if (write (fd, r1, 1) <= 0)
2479 return; /* XXX: death, no report */ 2606 return; /* XXX: death, no report */
2480 } 2607 }
2481} 2608}
2482#endif 2609#endif
2483 2610
2484/* ------------------------------------------------------------------------- * 2611/* ------------------------------------------------------------------------- *
2485 * CHARACTER SELECTION * 2612 * CHARACTER SELECTION *
2486 * ------------------------------------------------------------------------- */ 2613 * ------------------------------------------------------------------------- */
2487
2488/*
2489 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2490 */
2491void 2614void
2492rxvt_term::selection_check (int check_more) 2615rxvt_term::selection_check (int check_more) NOTHROW
2493{ 2616{
2494 row_col_t pos; 2617 row_col_t pos;
2495 2618
2496 if (!selection.op) 2619 if (!selection.op)
2497 return; 2620 return;
2498 2621
2499 pos.row = pos.col = 0; 2622 pos.row = pos.col = 0;
2500 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2623 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2501 || (selection.beg.row >= TermWin.nrow) 2624 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2502 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2625 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2503 || (selection.mark.row >= TermWin.nrow)
2504 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2505 || (selection.end.row >= TermWin.nrow)
2506 || (check_more == 1 2626 || (check_more == 1
2507 && current_screen == selection.screen 2627 && current_screen == selection.screen
2508 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2628 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2509 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2629 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2510 || (check_more == 2 2630 || (check_more == 2
… …
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2632 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 3 2633 || (check_more == 3
2514 && ROWCOL_IS_AFTER (selection.end, pos)) 2634 && ROWCOL_IS_AFTER (selection.end, pos))
2515 || (check_more == 4 /* screen width change */ 2635 || (check_more == 4 /* screen width change */
2516 && (selection.beg.row != selection.end.row 2636 && (selection.beg.row != selection.end.row
2517 || selection.end.col > TermWin.ncol))) 2637 || selection.end.col > ncol)))
2518 CLEAR_SELECTION (); 2638 CLEAR_SELECTION ();
2519} 2639}
2520 2640
2521/* ------------------------------------------------------------------------- */ 2641/* ------------------------------------------------------------------------- */
2522/* 2642/*
2523 * Paste a selection direct to the command fd 2643 * Paste a selection direct to the command fd
2524 */ 2644 */
2525void 2645void
2526rxvt_term::paste (const unsigned char *data, unsigned int len) 2646rxvt_term::paste (char *data, unsigned int len) NOTHROW
2527{ 2647{
2528 unsigned int i, j, n;
2529 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2530
2531#if 0
2532 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2533 ZERO_SCROLLBACK (r);
2534#endif
2535
2536 /* convert normal newline chars into common keyboard Return key sequence */ 2648 /* convert normal newline chars into common keyboard Return key sequence */
2537 for (i = 0; i < len; i += PROP_SIZE) 2649 for (unsigned int i = 0; i < len; i++)
2538 {
2539 n = min (len - i, PROP_SIZE);
2540 MEMCPY (ds, data + i, n);
2541
2542 for (j = 0; j < n; j++)
2543 if (ds[j] == C0_LF) 2650 if (data[i] == C0_LF)
2544 ds[j] = C0_CR; 2651 data[i] = C0_CR;
2545 2652
2546 tt_write (ds, (int)n); 2653 tt_write (data, len);
2547 }
2548
2549 free (ds);
2550} 2654}
2551 2655
2552/* ------------------------------------------------------------------------- */ 2656/* ------------------------------------------------------------------------- */
2553/* 2657/*
2554 * Respond to a notification that a primary selection has been sent 2658 * Respond to a notification that a primary selection has been sent
2555 * EXT: SelectionNotify 2659 * EXT: SelectionNotify
2556 */ 2660 */
2557int 2661void
2558rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2662rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2559{ 2663{
2560 long nread = 0;
2561 unsigned long bytes_after;
2562 XTextProperty ct;
2563
2564 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2565
2566 if (prop == None) /* check for failed XConvertSelection */ 2664 if (prop == None) /* check for failed XConvertSelection */
2567 { 2665 {
2568 if ((selection_type & Sel_CompoundText)) 2666 if ((selection_type & Sel_CompoundText))
2569 { 2667 {
2570 int selnum = selection_type & Sel_whereMask; 2668 int selnum = selection_type & Sel_whereMask;
… …
2583 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2681 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2584 else 2682 else
2585 selection_type = 0; 2683 selection_type = 0;
2586 } 2684 }
2587 2685
2588 return 0; 2686 return;
2589 }
2590
2591 for (;;)
2592 { 2687 }
2593 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2688
2594 (long) (PROP_SIZE / 4), delete_prop, 2689 unsigned long bytes_after;
2690 XTextProperty ct;
2691
2692 if (XGetWindowProperty (dpy, win, prop,
2693 0, PROP_SIZE / 4,
2694 delete_prop, AnyPropertyType,
2695 &ct.encoding, &ct.format,
2696 &ct.nitems, &bytes_after,
2697 &ct.value) != Success)
2698 {
2699 ct.value = 0;
2700 goto bailout;
2701 }
2702
2703 if (ct.encoding == None)
2704 goto bailout;
2705
2706 if (bytes_after)
2707 {
2708 // fetch and append remaining data
2709 XTextProperty ct2;
2710
2711 if (XGetWindowProperty (dpy, win, prop,
2712 ct.nitems / 4, (bytes_after + 3) / 4,
2713 delete_prop, AnyPropertyType,
2595 AnyPropertyType, &ct.encoding, &ct.format, 2714 &ct2.encoding, &ct2.format,
2596 &ct.nitems, &bytes_after, 2715 &ct2.nitems, &bytes_after,
2597 &ct.value) != Success) 2716 &ct2.value) != Success)
2598 break; 2717 goto bailout;
2599 2718
2600 if (ct.encoding == 0) 2719 // realloc should be compatible to XFree, here, and elsewhere, too
2601 { 2720 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2602 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2721 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2603 break; 2722 ct.nitems += ct2.nitems;
2604 }
2605 2723
2724 XFree (ct2.value);
2725 }
2726
2606 if (ct.value == NULL) 2727 if (ct.value == 0)
2607 { 2728 goto bailout;
2608 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2609 continue;
2610 }
2611 2729
2730 if (ct.encoding == xa[XA_INCR])
2731 {
2732 // INCR selection, start handshake
2733 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop);
2735
2736 selection_wait = Sel_incr;
2737 incr_buf_fill = 0;
2738 incr_ev.start (NOW + 10);
2739
2740 goto bailout;
2741 }
2742
2612 if (ct.nitems == 0) 2743 if (ct.nitems == 0)
2744 {
2745 if (selection_wait == Sel_incr)
2746 {
2747 XFree (ct.value);
2748
2749 // finally complete, now paste the whole thing
2750 selection_wait = Sel_normal;
2751 ct.value = (unsigned char *)incr_buf;
2752 ct.nitems = incr_buf_fill;
2753 incr_buf = 0;
2754 incr_buf_size = 0;
2755 incr_ev.stop ();
2613 { 2756 }
2614 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2757 else
2615 2758 {
2616 if (selection_wait == Sel_normal && nread == 0 2759 if (selection_wait == Sel_normal
2617 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2618 { 2761 {
2619 /* 2762 /*
2620 * pass through again trying CUT_BUFFER0 if we've come from 2763 * pass through again trying CUT_BUFFER0 if we've come from
2621 * XConvertSelection () but nothing was presented 2764 * XConvertSelection () but nothing was presented
2622 */ 2765 */
2623 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2624 selection_paste (display->root, XA_CUT_BUFFER0, False); 2766 selection_paste (display->root, XA_CUT_BUFFER0, False);
2625 } 2767 }
2626 2768
2627 nread = -1; /* discount any previous stuff */ 2769 goto bailout;
2628 break;
2629 }
2630
2631 nread += ct.nitems;
2632
2633 char **cl;
2634 int cr;
2635 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2636 { 2770 }
2771 }
2772 else if (selection_wait == Sel_incr)
2773 {
2774 incr_ev.start (NOW + 10);
2775
2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2780 }
2781
2782 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2783 incr_buf_fill += ct.nitems;
2784
2785 goto bailout;
2786 }
2787
2788 char **cl;
2789 int cr;
2790
2791#if !ENABLE_MINIMAL
2792 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2793 // so recode it manually
2794 if (ct.encoding == xa[XA_UTF8_STRING])
2795 {
2796 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2797 char *s = rxvt_wcstombs (w);
2798 free (w);
2799 // TODO: strlen == only the first element will be converted. well...
2800 paste (s, strlen (s));
2801 free (s);
2802 }
2803 else
2804#endif
2805 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2806 && cl)
2807 {
2637 for (int i = 0; i < cr; i++) 2808 for (int i = 0; i < cr; i++)
2638 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2809 paste (cl[i], strlen (cl[i]));
2639 2810
2640 XFreeStringList (cl); 2811 XFreeStringList (cl);
2641 } 2812 }
2642 else 2813 else
2643 paste (ct.value, ct.nitems); 2814 paste ((char *)ct.value, ct.nitems); // paste raw
2644 2815
2645 if (bytes_after == 0) 2816bailout:
2646 break;
2647
2648 XFree (ct.value);
2649 }
2650
2651 if (ct.value)
2652 XFree (ct.value); 2817 XFree (ct.value);
2653 2818
2654 if (selection_wait == Sel_normal) 2819 if (selection_wait == Sel_normal)
2655 selection_wait = Sel_none; 2820 selection_wait = Sel_none;
2656
2657 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2658 return (int)nread;
2659} 2821}
2660 2822
2661void 2823void
2662rxvt_term::incr_cb (time_watcher &w) 2824rxvt_term::incr_cb (time_watcher &w) NOTHROW
2663{ 2825{
2664 selection_wait = Sel_none; 2826 selection_wait = Sel_none;
2665 2827
2828 incr_buf_size = 0;
2829 free (incr_buf);
2830
2666 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2831 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2667} 2832}
2668 2833
2669/*
2670 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2671 */
2672void 2834void
2673rxvt_term::selection_property (Window win, Atom prop) 2835rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2674{ 2836{
2675 int reget_time = 0; 2837 if (prop == None || selection_wait != Sel_incr)
2676
2677 if (prop == None)
2678 return; 2838 return;
2679 2839
2680 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2681 if (selection_wait == Sel_normal)
2682 {
2683 int a, afmt;
2684 Atom atype;
2685 unsigned long bytes_after, nitems;
2686 unsigned char *s = NULL;
2687
2688 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2689 xa[XA_INCR], &atype, &afmt, &nitems,
2690 &bytes_after, &s);
2691 if (s)
2692 XFree (s);
2693 if (a != Success)
2694 return;
2695
2696#ifndef __CYGWIN32__
2697 if (atype == xa[XA_INCR])
2698 { /* start an INCR transfer */
2699 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2700 XDeleteProperty (display->display, win, prop);
2701 XFlush (display->display);
2702 reget_time = 1;
2703 selection_wait = Sel_incr;
2704 }
2705#endif
2706
2707 }
2708 else if (selection_wait == Sel_incr)
2709 {
2710 reget_time = 1;
2711
2712 if (selection_paste (win, prop, True) == -1) 2840 selection_paste (win, prop, true);
2713 {
2714 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2715 selection_wait = Sel_none;
2716 incr_ev.stop ();
2717 }
2718 }
2719 if (reget_time) /* received more data so reget time */
2720 incr_ev.start (NOW + 10);
2721} 2841}
2722 2842
2723/* ------------------------------------------------------------------------- */ 2843/* ------------------------------------------------------------------------- */
2724/* 2844/*
2725 * Request the current selection: 2845 * Request the current selection:
2726 * Order: > internal selection if available 2846 * Order: > internal selection if available
2727 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2728 * > CUT_BUFFER0 2848 * > CUT_BUFFER0
2729 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2730 * will auto fallback to CUT_BUFFER0 2850 * will auto fallback to CUT_BUFFER0
2731 * EXT: button 2 release 2851 * EXT: button 2 release
2732 */ 2852 */
2733void 2853void
2734rxvt_term::selection_request (Time tm, int x, int y) 2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2735{ 2855{
2736 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2856 if (selection.text && selnum == Sel_Primary)
2737
2738 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2739 return; /* outside window */
2740
2741 if (selection.text)
2742 { /* internal selection */ 2857 { /* internal selection */
2743 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2744 char *str = rxvt_wcstombs (selection.text, selection.len); 2858 char *str = rxvt_wcstombs (selection.text, selection.len);
2745 paste ((unsigned char *)str, strlen (str)); 2859 paste (str, strlen (str));
2746 free (str); 2860 free (str);
2747 return; 2861 return;
2748 } 2862 }
2749 else 2863 else
2750 { 2864 {
2751 int i;
2752
2753 selection_request_time = tm; 2865 selection_request_time = tm;
2754 selection_wait = Sel_normal; 2866 selection_wait = Sel_normal;
2755 2867
2756 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2757 {
2758#if X_HAVE_UTF8_STRING 2868#if X_HAVE_UTF8_STRING
2759 selection_type = Sel_UTF8String; 2869 selection_type = Sel_UTF8String;
2760 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2870 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2761 return; 2871 return;
2762#else 2872#else
2763 selection_type = Sel_CompoundText; 2873 selection_type = Sel_CompoundText;
2764 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2874 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2765 return; 2875 return;
2766#endif 2876#endif
2767
2768 }
2769 } 2877 }
2770 2878
2771 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2879 selection_wait = Sel_none; /* don't loop in selection_paste () */
2772 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2773 selection_paste (display->root, XA_CUT_BUFFER0, False); 2880 selection_paste (display->root, XA_CUT_BUFFER0, false);
2774} 2881}
2775 2882
2776int 2883int
2777rxvt_term::selection_request_other (Atom target, int selnum) 2884rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2778{ 2885{
2779 Atom sel; 2886 Atom sel;
2780#ifdef DEBUG_SELECT
2781 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2782#endif
2783 2887
2784 selection_type |= selnum; 2888 selection_type |= selnum;
2785 2889
2786 if (selnum == Sel_Primary) 2890 if (selnum == Sel_Primary)
2787 sel = XA_PRIMARY; 2891 sel = XA_PRIMARY;
2788 else if (selnum == Sel_Secondary) 2892 else if (selnum == Sel_Secondary)
2789 sel = XA_SECONDARY; 2893 sel = XA_SECONDARY;
2790 else 2894 else
2791 sel = xa[XA_CLIPBOARD]; 2895 sel = xa[XA_CLIPBOARD];
2792 2896
2793 if (XGetSelectionOwner (display->display, sel) != None) 2897 if (XGetSelectionOwner (dpy, sel) != None)
2794 { 2898 {
2795 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2796 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2899 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2797 TermWin.vt, selection_request_time); 2900 vt, selection_request_time);
2798 return 1; 2901 return 1;
2799 } 2902 }
2800 2903
2801 return 0; 2904 return 0;
2802} 2905}
… …
2805/* 2908/*
2806 * Clear all selected text 2909 * Clear all selected text
2807 * EXT: SelectionClear 2910 * EXT: SelectionClear
2808 */ 2911 */
2809void 2912void
2810rxvt_term::selection_clear () 2913rxvt_term::selection_clear () NOTHROW
2811{ 2914{
2812 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2813
2814 want_refresh = 1; 2915 want_refresh = 1;
2815 free (selection.text); 2916 free (selection.text);
2816 selection.text = NULL; 2917 selection.text = NULL;
2817 selection.len = 0; 2918 selection.len = 0;
2818 CLEAR_SELECTION (); 2919 CLEAR_SELECTION ();
… …
2827 * EXT: button 1 or 3 release 2928 * EXT: button 1 or 3 release
2828 */ 2929 */
2829void 2930void
2830rxvt_term::selection_make (Time tm) 2931rxvt_term::selection_make (Time tm)
2831{ 2932{
2832 int i, col, end_col, row, end_row; 2933 int i;
2833 wchar_t *new_selection_text; 2934 wchar_t *new_selection_text;
2834 text_t *t; 2935 text_t *t;
2835 2936
2836 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2837 switch (selection.op) 2937 switch (selection.op)
2838 { 2938 {
2839 case SELECTION_CONT: 2939 case SELECTION_CONT:
2840 break; 2940 break;
2841 case SELECTION_INIT: 2941 case SELECTION_INIT:
… …
2851 selection.op = SELECTION_DONE; 2951 selection.op = SELECTION_DONE;
2852 2952
2853 if (selection.clicks == 4) 2953 if (selection.clicks == 4)
2854 return; /* nothing selected, go away */ 2954 return; /* nothing selected, go away */
2855 2955
2956 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2957 return;
2958
2856 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2959 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2960 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2858 2961
2859 col = selection.beg.col;
2860 MAX_IT (col, 0);
2861 row = selection.beg.row + TermWin.saveLines;
2862 end_row = selection.end.row + TermWin.saveLines;
2863 int ofs = 0; 2962 int ofs = 0;
2864 int extra = 0; 2963 int extra = 0;
2865 2964
2965 int col = selection.beg.col;
2966 int row = selection.beg.row;
2967
2968 int end_col;
2969
2866 for (; row <= end_row; row++, col = 0) 2970 for (; row <= selection.end.row; row++, col = 0)
2867 { 2971 {
2868 t = &(screen.text[row][col]); 2972#if !ENABLE_MINIMAL
2869 2973 if (selection.rect)
2870 end_col = screen.tlen[row]; 2974 {
2871 2975 col = selection.beg.col;
2872 if (end_col == -1)
2873 end_col = TermWin.ncol; 2976 end_col = ncol + 1;
2977 }
2978 else
2979#endif
2980 end_col = ROW(row).l;
2874 2981
2982 col = max (col, 0);
2983
2875 if (row == end_row) 2984 if (row == selection.end.row
2985#if !ENABLE_MINIMAL
2986 || selection.rect
2987#endif
2988 )
2876 MIN_IT (end_col, selection.end.col); 2989 min_it (end_col, selection.end.col);
2990
2991 t = ROW(row).t + col;
2877 2992
2878 for (; col < end_col; col++) 2993 for (; col < end_col; col++)
2879 { 2994 {
2880 if (*t == NOCHAR) 2995 if (*t == NOCHAR)
2881 t++; 2996 t++;
… …
2898#endif 3013#endif
2899 else 3014 else
2900 new_selection_text[ofs++] = *t++; 3015 new_selection_text[ofs++] = *t++;
2901 } 3016 }
2902 3017
2903 if (screen.tlen[row] != -1 && row != end_row) 3018#if !ENABLE_MINIMAL
3019 if (selection.rect)
3020 {
3021 while (ofs
3022 && new_selection_text[ofs - 1] != C0_LF
3023 && unicode::is_space (new_selection_text[ofs - 1]))
3024 --ofs;
3025
2904 new_selection_text[ofs++] = C0_LF; 3026 new_selection_text[ofs++] = C0_LF;
3027 }
3028 else
3029#endif
3030 if (!ROW(row).is_longer () && row != selection.end.row)
3031 new_selection_text[ofs++] = C0_LF;
2905 } 3032 }
2906 3033
2907 if (end_col != selection.end.col) 3034 if (end_col != selection.end.col)
2908 new_selection_text[ofs++] = C0_LF; 3035 new_selection_text[ofs++] = C0_LF;
2909 3036
… …
2919 3046
2920 // we usually allocate much more than necessary, so realloc it smaller again 3047 // we usually allocate much more than necessary, so realloc it smaller again
2921 selection.len = ofs; 3048 selection.len = ofs;
2922 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3049 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2923 3050
3051 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3052 return;
3053
3054 selection_grab (tm);
3055}
3056
3057bool
3058rxvt_term::selection_grab (Time tm) NOTHROW
3059{
3060 selection_time = tm;
3061
2924 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3062 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2925 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3063 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3064 {
2926 display->set_selection_owner (this); 3065 display->set_selection_owner (this);
3066 return true;
3067 }
2927 else 3068 else
2928 rxvt_warn ("can't get primary selection, ignoring.\n"); 3069 {
3070 selection_clear ();
3071 return false;
3072 }
2929 3073
2930#if 0 3074#if 0
2931 XTextProperty ct; 3075 XTextProperty ct;
2932 3076
2933 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3077 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2934 { 3078 {
2935 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3079 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2936 PropModeReplace, ct.value, ct.nitems);
2937 XFree (ct.value); 3080 XFree (ct.value);
2938 } 3081 }
2939#endif 3082#endif
2940
2941 selection_time = tm;
2942 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2943} 3083}
2944 3084
2945/* ------------------------------------------------------------------------- */ 3085/* ------------------------------------------------------------------------- */
2946/* 3086/*
2947 * Mark or select text based upon number of clicks: 1, 2, or 3 3087 * Mark or select text based upon number of clicks: 1, 2, or 3
2948 * EXT: button 1 press 3088 * EXT: button 1 press
2949 */ 3089 */
2950void 3090void
2951rxvt_term::selection_click (int clicks, int x, int y) 3091rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2952{ 3092{
2953 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2954
2955 clicks = ((clicks - 1) % 3) + 1; 3093 clicks = ((clicks - 1) % 3) + 1;
2956 selection.clicks = clicks; /* save clicks so extend will work */ 3094 selection.clicks = clicks; /* save clicks so extend will work */
2957 3095
3096 if (clicks == 2 && !selection.rect
3097 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3098 {
3099 MEvent.clicks = 1; // what a mess
3100 selection.screen = current_screen;
3101 selection.op = SELECTION_CONT;
3102 return;
3103 }
3104
2958 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3105 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2959 3106
2960 if (clicks == 2 || clicks == 3) 3107 if (clicks == 2 || clicks == 3)
2961 selection_extend_colrow (selection.mark.col, 3108 selection_extend_colrow (selection.mark.col,
2962 selection.mark.row + TermWin.view_start, 3109 selection.mark.row - view_start,
2963 0, /* button 3 */ 3110 0, /* button 3 */
2964 1, /* button press */ 3111 1, /* button press */
2965 0); /* click change */ 3112 0); /* click change */
2966} 3113}
2967 3114
2968/* ------------------------------------------------------------------------- */ 3115/* ------------------------------------------------------------------------- */
2969/* 3116/*
2970 * Mark a selection at the specified col/row 3117 * Mark a selection at the specified col/row
2971 */ 3118 */
2972void 3119void
2973rxvt_term::selection_start_colrow (int col, int row) 3120rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2974{ 3121{
2975 want_refresh = 1; 3122 want_refresh = 1;
3123
3124 selection.mark.row = row + view_start;
2976 selection.mark.col = col; 3125 selection.mark.col = col;
2977 selection.mark.row = row - TermWin.view_start;
2978 3126
2979 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3127 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2980 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3128 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2981 MAX_IT (selection.mark.col, 0);
2982 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2983 3129
2984 while (selection.mark.col > 0 3130 while (selection.mark.col > 0
2985 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2986 --selection.mark.col; 3132 --selection.mark.col;
2987 3133
2988 if (selection.op) 3134 if (selection.op)
2989 { /* clear the old selection */ 3135 { /* clear the old selection */
2990 selection.beg.row = selection.end.row = selection.mark.row; 3136 selection.beg.row = selection.end.row = selection.mark.row;
2991 selection.beg.col = selection.end.col = selection.mark.col; 3137 selection.beg.col = selection.end.col = selection.mark.col;
2992 } 3138 }
… …
3001 * We now only find out the boundary in one direction 3147 * We now only find out the boundary in one direction
3002 */ 3148 */
3003 3149
3004/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3150/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3005#define DELIMIT_TEXT(x) \ 3151#define DELIMIT_TEXT(x) \
3006 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3152 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3007#define DELIMIT_REND(x) 1 3153#define DELIMIT_REND(x) 1
3008 3154
3009void 3155void
3010rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3156rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3011{ 3157{
3012 int col, row, dirnadd, tcol, trow, w1, w2; 3158 int col, row, dirnadd, tcol, trow, w1, w2;
3013 row_col_t bound; 3159 row_col_t bound;
3014 text_t *stp; 3160 text_t *stp;
3015 rend_t *srp; 3161 rend_t *srp;
3016 3162
3017 if (dirn == UP) 3163 if (dirn == UP)
3018 { 3164 {
3019 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3165 bound.row = top_row - 1;
3020 bound.col = 0; 3166 bound.col = 0;
3021 dirnadd = -1; 3167 dirnadd = -1;
3022 } 3168 }
3023 else 3169 else
3024 { 3170 {
3025 bound.row = TermWin.saveLines + TermWin.nrow; 3171 bound.row = nrow;
3026 bound.col = TermWin.ncol - 1; 3172 bound.col = ncol - 1;
3027 dirnadd = 1; 3173 dirnadd = 1;
3028 } 3174 }
3029 3175
3030 row = mark->row + TermWin.saveLines; 3176 row = mark->row;
3031 col = mark->col; 3177 col = max (mark->col, 0);
3032 MAX_IT (col, 0); 3178
3033 /* find the edge of a word */ 3179 /* find the edge of a word */
3034 stp = & (screen.text[row][col]); 3180 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3035 w1 = DELIMIT_TEXT (*stp); 3181 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3036
3037 srp = (&screen.rend[row][col]);
3038 w2 = DELIMIT_REND (*srp);
3039 3182
3040 for (;;) 3183 for (;;)
3041 { 3184 {
3042 for (; col != bound.col; col += dirnadd) 3185 for (; col != bound.col; col += dirnadd)
3043 { 3186 {
… …
3053 break; 3196 break;
3054 } 3197 }
3055 3198
3056 if ((col == bound.col) && (row != bound.row)) 3199 if ((col == bound.col) && (row != bound.row))
3057 { 3200 {
3058 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3201 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3059 { 3202 {
3060 trow = row + dirnadd; 3203 trow = row + dirnadd;
3061 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3204 tcol = dirn == UP ? ncol - 1 : 0;
3062 3205
3063 if (screen.text[trow] == NULL) 3206 if (!ROW(trow).t)
3064 break; 3207 break;
3065 3208
3066 stp = & (screen.text[trow][tcol]); 3209 stp = ROW(trow).t + tcol;
3067 srp = & (screen.rend[trow][tcol]); 3210 srp = ROW(trow).r + tcol;
3068 3211
3069 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3212 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3070 break; 3213 break;
3071 3214
3072 row = trow; 3215 row = trow;
… …
3075 } 3218 }
3076 } 3219 }
3077 break; 3220 break;
3078 } 3221 }
3079 3222
3080Old_Word_Selection_You_Die:
3081 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3082
3083 if (dirn == DN) 3223 if (dirn == DN)
3084 col++; /* put us on one past the end */ 3224 col++; /* put us on one past the end */
3085 3225
3086 /* Poke the values back in */ 3226 /* Poke the values back in */
3087 ret->row = row - TermWin.saveLines; 3227 ret->row = row;
3088 ret->col = col; 3228 ret->col = col;
3089} 3229}
3090 3230
3091/* ------------------------------------------------------------------------- */ 3231/* ------------------------------------------------------------------------- */
3092/* 3232/*
… …
3095 * flag == 0 ==> button 1 3235 * flag == 0 ==> button 1
3096 * flag == 1 ==> button 3 press 3236 * flag == 1 ==> button 3 press
3097 * flag == 2 ==> button 3 motion 3237 * flag == 2 ==> button 3 motion
3098 */ 3238 */
3099void 3239void
3100rxvt_term::selection_extend (int x, int y, int flag) 3240rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3101{ 3241{
3102 int col, row; 3242 int col = clamp (Pixel2Col (x), 0, ncol);
3103 3243 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3104 col = Pixel2Col (x);
3105 row = Pixel2Row (y);
3106 MAX_IT (row, 0);
3107 MIN_IT (row, (int)TermWin.nrow - 1);
3108 MAX_IT (col, 0);
3109 MIN_IT (col, (int)TermWin.ncol);
3110 3244
3111 /* 3245 /*
3112 * If we're selecting characters (single click) then we must check first 3246 * If we're selecting characters (single click) then we must check first
3113 * if we are at the same place as the original mark. If we are then 3247 * if we are at the same place as the original mark. If we are then
3114 * select nothing. Otherwise, if we're to the right of the mark, you have to 3248 * select nothing. Otherwise, if we're to the right of the mark, you have to
3115 * be _past_ a character for it to be selected. 3249 * be _past_ a character for it to be selected.
3116 */ 3250 */
3117 if (((selection.clicks % 3) == 1) && !flag 3251 if (((selection.clicks % 3) == 1) && !flag
3118 && (col == selection.mark.col 3252 && (col == selection.mark.col
3119 && (row == selection.mark.row + TermWin.view_start))) 3253 && (row == selection.mark.row - view_start)))
3120 { 3254 {
3121 /* select nothing */ 3255 /* select nothing */
3122 selection.beg.row = selection.end.row = 0; 3256 selection.beg.row = selection.end.row = 0;
3123 selection.beg.col = selection.end.col = 0; 3257 selection.beg.col = selection.end.col = 0;
3124 selection.clicks = 4; 3258 selection.clicks = 4;
3125 want_refresh = 1; 3259 want_refresh = 1;
3126 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3127 return; 3260 return;
3128 } 3261 }
3129 3262
3130 if (selection.clicks == 4) 3263 if (selection.clicks == 4)
3131 selection.clicks = 1; 3264 selection.clicks = 1;
… …
3138/* ------------------------------------------------------------------------- */ 3271/* ------------------------------------------------------------------------- */
3139/* 3272/*
3140 * Extend the selection to the specified col/row 3273 * Extend the selection to the specified col/row
3141 */ 3274 */
3142void 3275void
3143rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3276rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3144{ 3277{
3145 int16_t ncol = TermWin.ncol;
3146 int end_col;
3147 row_col_t pos; 3278 row_col_t pos;
3148 enum { 3279 enum {
3149 LEFT, RIGHT 3280 LEFT, RIGHT
3150 } closeto = RIGHT; 3281 } closeto = RIGHT;
3151 3282
3152 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3153 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3154
3155 want_refresh = 1; 3283 want_refresh = 1;
3284
3156 switch (selection.op) 3285 switch (selection.op)
3157 { 3286 {
3158 case SELECTION_INIT: 3287 case SELECTION_INIT:
3159 CLEAR_SELECTION (); 3288 CLEAR_SELECTION ();
3160 selection.op = SELECTION_BEGIN; 3289 selection.op = SELECTION_BEGIN;
… …
3173 selection_start_colrow (col, row); 3302 selection_start_colrow (col, row);
3174 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
3175 default: 3304 default:
3176 return; 3305 return;
3177 } 3306 }
3307
3178 if (selection.beg.col == selection.end.col 3308 if (selection.beg.col == selection.end.col
3179 && selection.beg.col != selection.mark.col 3309 && selection.beg.col != selection.mark.col
3180 && selection.beg.row == selection.end.row 3310 && selection.beg.row == selection.end.row
3181 && selection.beg.row != selection.mark.row) 3311 && selection.beg.row != selection.mark.row)
3182 { 3312 {
3183 selection.beg.col = selection.end.col = selection.mark.col; 3313 selection.beg.col = selection.end.col = selection.mark.col;
3184 selection.beg.row = selection.end.row = selection.mark.row; 3314 selection.beg.row = selection.end.row = selection.mark.row;
3185 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3186 } 3315 }
3187 3316
3188 pos.col = col; 3317 pos.col = col;
3189 pos.row = row; 3318 pos.row = view_start + row;
3190
3191 pos.row -= TermWin.view_start; /* adjust for scroll */
3192 3319
3193 /* 3320 /*
3194 * This is mainly xterm style selection with a couple of differences, mainly 3321 * This is mainly xterm style selection with a couple of differences, mainly
3195 * in the way button3 drag extension works. 3322 * in the way button3 drag extension works.
3196 * We're either doing: button1 drag; button3 press; or button3 drag 3323 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3233 } 3360 }
3234 else 3361 else
3235 { /* button1 drag or button3 drag */ 3362 { /* button1 drag or button3 drag */
3236 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3363 if (ROWCOL_IS_AFTER (selection.mark, pos))
3237 { 3364 {
3238 if ((selection.mark.row == selection.end.row) 3365 if (selection.mark.row == selection.end.row
3239 && (selection.mark.col == selection.end.col) 3366 && selection.mark.col == selection.end.col
3367 && clickchange
3240 && clickchange && selection.clicks == 2) 3368 && selection.clicks == 2)
3241 selection.mark.col--; 3369 selection.mark.col--;
3242 3370
3243 selection.beg.row = pos.row; 3371 selection.beg.row = pos.row;
3244 selection.beg.col = pos.col; 3372 selection.beg.col = pos.col;
3245 selection.end.row = selection.mark.row; 3373 selection.end.row = selection.mark.row;
… …
3254 } 3382 }
3255 } 3383 }
3256 3384
3257 if (selection.clicks == 1) 3385 if (selection.clicks == 1)
3258 { 3386 {
3259 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3387 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3260 3388 && !ROW(selection.beg.row).is_longer ()
3261 if (end_col != -1 && selection.beg.col > end_col) 3389#if !ENABLE_MINIMAL
3390 && !selection.rect
3391#endif
3262 { 3392 )
3263#if 1
3264 selection.beg.col = ncol; 3393 selection.beg.col = ncol;
3265#else 3394
3266 if (selection.beg.row != selection.end.row) 3395 if (
3267 selection.beg.col = ncol; 3396 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3268 else 3397 && !ROW(selection.end.row).is_longer ()
3269 selection.beg.col = selection.mark.col; 3398#if !ENABLE_MINIMAL
3399 && !selection.rect
3270#endif 3400#endif
3271 } 3401 )
3272
3273 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3274
3275 if (end_col != -1 && selection.end.col > end_col)
3276 selection.end.col = ncol; 3402 selection.end.col = ncol;
3277 } 3403 }
3278 else if (selection.clicks == 2) 3404 else if (selection.clicks == 2)
3279 { 3405 {
3280 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3406 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3281 selection.end.col--; 3407 selection.end.col--;
3282 3408
3283 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3284 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3409 selection_delimit_word (UP, &selection.beg, &selection.beg);
3410 selection_delimit_word (DN, &selection.end, &selection.end);
3285 } 3411 }
3286 else if (selection.clicks == 3) 3412 else if (selection.clicks == 3)
3287 { 3413 {
3288#ifndef NO_FRILLS 3414#if ENABLE_FRILLS
3289 if ((Options & Opt_tripleclickwords)) 3415 if (option (Opt_tripleclickwords))
3290 { 3416 {
3291 int end_row; 3417 selection_delimit_word (UP, &selection.beg, &selection.beg);
3292 3418
3293 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3294 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3295
3296 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3419 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3297 { 3420 {
3298 end_col = screen.tlen[end_row + TermWin.saveLines]; 3421 if (!ROW(end_row).is_longer ())
3299
3300 if (end_col != -1)
3301 { 3422 {
3302 selection.end.row = end_row; 3423 selection.end.row = end_row;
3303 selection.end.col = end_col; 3424 selection.end.col = ROW(end_row).l;
3425# if !ENABLE_MINIMAL
3304 selection_remove_trailing_spaces (); 3426 selection_remove_trailing_spaces ();
3427# endif
3305 break; 3428 break;
3306 } 3429 }
3307 } 3430 }
3308 } 3431 }
3309 else 3432 else
3310#endif 3433#endif
3311 { 3434 {
3312 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3435 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3313 selection.mark.col++; 3436 selection.mark.col++;
3437
3314 selection.beg.col = 0; 3438 selection.beg.col = 0;
3315 selection.end.col = ncol; 3439 selection.end.col = ncol;
3440
3441 // select a complete logical line
3442 while (selection.beg.row > -saveLines
3443 && ROW(selection.beg.row - 1).is_longer ())
3444 selection.beg.row--;
3445
3446 while (selection.end.row < nrow
3447 && ROW(selection.end.row).is_longer ())
3448 selection.end.row++;
3316 } 3449 }
3317 } 3450 }
3318 3451
3319 if (button3 && buttonpress) 3452 if (button3 && buttonpress)
3320 { /* mark may need to be changed */ 3453 { /* mark may need to be changed */
3321 if (closeto == LEFT) 3454 if (closeto == LEFT)
3322 { 3455 {
3323 selection.mark.row = selection.end.row; 3456 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col 3457 selection.mark.col = selection.end.col - (selection.clicks == 2);
3325 - (selection.clicks == 2);
3326 } 3458 }
3327 else 3459 else
3328 { 3460 {
3329 selection.mark.row = selection.beg.row; 3461 selection.mark.row = selection.beg.row;
3330 selection.mark.col = selection.beg.col; 3462 selection.mark.col = selection.beg.col;
3331 } 3463 }
3332 } 3464 }
3333 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3334}
3335 3465
3336#ifndef NO_FRILLS 3466#if !ENABLE_MINIMAL
3467 if (selection.rect && selection.beg.col > selection.end.col)
3468 ::swap (selection.beg.col, selection.end.col);
3469#endif
3470}
3471
3472#if !ENABLE_MINIMAL
3337void 3473void
3338rxvt_term::selection_remove_trailing_spaces () 3474rxvt_term::selection_remove_trailing_spaces () NOTHROW
3339{ 3475{
3340 int32_t end_col, end_row; 3476 int32_t end_col, end_row;
3341 text_t *stp; 3477 text_t *stp;
3342 3478
3343 end_col = selection.end.col; 3479 end_col = selection.end.col;
3344 end_row = selection.end.row; 3480 end_row = selection.end.row;
3481
3345 for ( ; end_row >= selection.beg.row; ) 3482 for (; end_row >= selection.beg.row; )
3346 { 3483 {
3347 stp = screen.text[end_row + TermWin.saveLines]; 3484 stp = ROW(end_row).t;
3485
3348 while (--end_col >= 0) 3486 while (--end_col >= 0)
3349 { 3487 {
3350 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3488 if (stp[end_col] != NOCHAR
3489 && !unicode::is_space (stp[end_col]))
3351 break; 3490 break;
3352 } 3491 }
3492
3353 if (end_col >= 0 3493 if (end_col >= 0
3354 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3494 || !ROW(end_row - 1).is_longer ())
3355 { 3495 {
3356 selection.end.col = end_col + 1; 3496 selection.end.col = end_col + 1;
3357 selection.end.row = end_row; 3497 selection.end.row = end_row;
3358 break; 3498 break;
3359 } 3499 }
3500
3360 end_row--; 3501 end_row--;
3361 end_col = TermWin.ncol; 3502 end_col = ncol;
3362 } 3503 }
3504
3363 if (selection.mark.row > selection.end.row) 3505 if (selection.mark.row > selection.end.row)
3364 { 3506 {
3365 selection.mark.row = selection.end.row; 3507 selection.mark.row = selection.end.row;
3366 selection.mark.col = selection.end.col; 3508 selection.mark.col = selection.end.col;
3367 } 3509 }
… …
3375/* 3517/*
3376 * Double click on button 3 when already selected 3518 * Double click on button 3 when already selected
3377 * EXT: button 3 double click 3519 * EXT: button 3 double click
3378 */ 3520 */
3379void 3521void
3380rxvt_term::selection_rotate (int x, int y) 3522rxvt_term::selection_rotate (int x, int y) NOTHROW
3381{ 3523{
3382 selection.clicks = selection.clicks % 3 + 1; 3524 selection.clicks = selection.clicks % 3 + 1;
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3525 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3526}
3385 3527
3386/* ------------------------------------------------------------------------- */ 3528/* ------------------------------------------------------------------------- */
3387/* 3529/*
3388 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3389 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3390 * the X11 protocol.
3391 */
3392typedef CARD32 Atom32;
3393
3394/* ------------------------------------------------------------------------- */
3395/*
3396 * Respond to a request for our current selection 3530 * Respond to a request for our current selection
3397 * EXT: SelectionRequest 3531 * EXT: SelectionRequest
3398 */ 3532 */
3399void 3533void
3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3534rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3401{ 3535{
3402 XSelectionEvent ev; 3536 XSelectionEvent ev;
3403 XTextProperty ct;
3404 XICCEncodingStyle style;
3405 Atom target;
3406 3537
3407 ev.type = SelectionNotify; 3538 ev.type = SelectionNotify;
3408 ev.property = None; 3539 ev.property = None;
3409 ev.display = rq.display; 3540 ev.display = rq.display;
3410 ev.requestor = rq.requestor; 3541 ev.requestor = rq.requestor;
… …
3412 ev.target = rq.target; 3543 ev.target = rq.target;
3413 ev.time = rq.time; 3544 ev.time = rq.time;
3414 3545
3415 if (rq.target == xa[XA_TARGETS]) 3546 if (rq.target == xa[XA_TARGETS])
3416 { 3547 {
3417 Atom32 target_list[6]; 3548 Atom target_list[6];
3418 Atom32 *target = target_list; 3549 Atom *target = target_list;
3419 3550
3420 *target++ = (Atom32) xa[XA_TARGETS]; 3551 *target++ = xa[XA_TARGETS];
3421 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3552 *target++ = xa[XA_TIMESTAMP];
3422 *target++ = (Atom32) XA_STRING; 3553 *target++ = XA_STRING;
3423 *target++ = (Atom32) xa[XA_TEXT]; 3554 *target++ = xa[XA_TEXT];
3424 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3555 *target++ = xa[XA_COMPOUND_TEXT];
3425#if X_HAVE_UTF8_STRING 3556#if X_HAVE_UTF8_STRING
3426 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3557 *target++ = xa[XA_UTF8_STRING];
3427#endif 3558#endif
3428 3559
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3560 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3430 (8 * sizeof (target_list[0])), PropModeReplace, 3561 32, PropModeReplace,
3431 (unsigned char *)target_list, 3562 (unsigned char *)target_list, target - target_list);
3432 target - target_list);
3433 ev.property = rq.property; 3563 ev.property = rq.property;
3434 } 3564 }
3565#if TODO // TODO
3435 else if (rq.target == xa[XA_MULTIPLE]) 3566 else if (rq.target == xa[XA_MULTIPLE])
3436 { 3567 {
3437 /* TODO: Handle MULTIPLE */ 3568 /* TODO: Handle MULTIPLE */
3438 } 3569 }
3570#endif
3439 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3571 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3440 { 3572 {
3441 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3573 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3442 (8 * sizeof (Time)), PropModeReplace,
3443 (unsigned char *)&selection_time, 1); 3574 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3444 ev.property = rq.property; 3575 ev.property = rq.property;
3445 } 3576 }
3446 else if (rq.target == XA_STRING 3577 else if (rq.target == XA_STRING
3447 || rq.target == xa[XA_TEXT] 3578 || rq.target == xa[XA_TEXT]
3448 || rq.target == xa[XA_COMPOUND_TEXT] 3579 || rq.target == xa[XA_COMPOUND_TEXT]
3449 || rq.target == xa[XA_UTF8_STRING] 3580 || rq.target == xa[XA_UTF8_STRING]
3450 ) 3581 )
3451 { 3582 {
3583 XTextProperty ct;
3584 Atom target = rq.target;
3452 short freect = 0; 3585 short freect = 0;
3453 int selectlen; 3586 int selectlen;
3454 wchar_t *cl; 3587 wchar_t *cl;
3455 3588 enum {
3456 target = rq.target; 3589 enc_string = XStringStyle,
3590 enc_text = XStdICCTextStyle,
3591 enc_compound_text = XCompoundTextStyle,
3592#ifdef X_HAVE_UTF8_STRING
3593 enc_utf8 = XUTF8StringStyle,
3594#else
3595 enc_utf8 = -1,
3596#endif
3597 } style;
3457 3598
3458 if (target == XA_STRING) 3599 if (target == XA_STRING)
3459 // we actually don't do XA_STRING, but who cares, as i18n clients 3600 // we actually don't do XA_STRING, but who cares, as i18n clients
3460 // will ask for another format anyways. 3601 // will ask for another format anyways.
3461 style = XStringStyle; 3602 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3603 else if (target == xa[XA_TEXT])
3463 style = XStdICCTextStyle; 3604 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3605 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = XCompoundTextStyle; 3606 style = enc_compound_text;
3466#if X_HAVE_UTF8_STRING 3607#if !ENABLE_MINIMAL
3467 else if (target == xa[XA_UTF8_STRING]) 3608 else if (target == xa[XA_UTF8_STRING])
3468 style = XUTF8StringStyle; 3609 style = enc_utf8;
3469#endif 3610#endif
3470 else 3611 else
3471 { 3612 {
3472 target = xa[XA_COMPOUND_TEXT]; 3613 target = xa[XA_COMPOUND_TEXT];
3473 style = XCompoundTextStyle; 3614 style = enc_compound_text;
3474 } 3615 }
3475 3616
3476 if (selection.text) 3617 if (selection.text)
3477 { 3618 {
3478 cl = selection.text; 3619 cl = selection.text;
… …
3482 { 3623 {
3483 cl = L""; 3624 cl = L"";
3484 selectlen = 0; 3625 selectlen = 0;
3485 } 3626 }
3486 3627
3487 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3628#if !ENABLE_MINIMAL
3488 // manually for XUTF8StringStyle. 3629 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3630 // so recode it manually
3631 if (style == enc_utf8)
3632 {
3633 freect = 1;
3634 ct.encoding = target;
3635 ct.format = 8;
3636 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3637 ct.nitems = strlen ((char *)ct.value);
3638 }
3639 else
3640#endif
3489 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3641 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3490 freect = 1; 3642 freect = 1;
3491 else 3643 else
3492 { 3644 {
3493 /* if we failed to convert then send it raw */ 3645 /* if we failed to convert then send it raw */
3494 ct.value = (unsigned char *)cl; 3646 ct.value = (unsigned char *)cl;
3495 ct.nitems = selectlen; 3647 ct.nitems = selectlen;
3648 ct.encoding = target;
3496 } 3649 }
3497 3650
3498 XChangeProperty (display->display, rq.requestor, rq.property, 3651 XChangeProperty (dpy, rq.requestor, rq.property,
3499 target, 8, PropModeReplace, 3652 ct.encoding, 8, PropModeReplace,
3500 ct.value, (int)ct.nitems); 3653 ct.value, (int)ct.nitems);
3501 ev.property = rq.property; 3654 ev.property = rq.property;
3502 3655
3503 if (freect) 3656 if (freect)
3504 XFree (ct.value); 3657 XFree (ct.value);
3505 } 3658 }
3506 3659
3507 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3660 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3508}
3509
3510/* ------------------------------------------------------------------------- *
3511 * MOUSE ROUTINES *
3512 * ------------------------------------------------------------------------- */
3513
3514/*
3515 * return col/row values corresponding to x/y pixel values
3516 */
3517void
3518rxvt_term::pixel_position (int *x, int *y)
3519{
3520 *x = Pixel2Col (*x);
3521 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3522 *y = Pixel2Row (*y);
3523 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3524} 3661}
3525 3662
3526/* ------------------------------------------------------------------------- */ 3663/* ------------------------------------------------------------------------- */
3527#ifdef USE_XIM 3664#ifdef USE_XIM
3528void 3665void
3529rxvt_term::im_set_position (XPoint *pos) 3666rxvt_term::im_set_position (XPoint &pos) NOTHROW
3530{ 3667{
3531 XWindowAttributes xwa; 3668 XWindowAttributes xwa;
3532 3669
3533 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3670 XGetWindowAttributes (dpy, vt, &xwa);
3671
3534 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3672 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3535 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3673 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3536} 3674}
3537
3538#endif 3675#endif
3676
3677#if ENABLE_OVERLAY
3678void
3679rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3680{
3681 if (nrow < 1 || ncol < 1)
3682 return;
3683
3684 want_refresh = 1;
3685
3686 scr_overlay_off ();
3687
3688 if (x < 0) x = ncol - w;
3689 if (y < 0) y = nrow - h;
3690
3691 // make space for border
3692 w += 2; min_it (w, ncol);
3693 h += 2; min_it (h, nrow);
3694
3695 x -= 1; clamp_it (x, 0, ncol - w);
3696 y -= 1; clamp_it (y, 0, nrow - h);
3697
3698 ov_x = x; ov_y = y;
3699 ov_w = w; ov_h = h;
3700
3701 ov_text = new text_t *[h];
3702 ov_rend = new rend_t *[h];
3703
3704 for (y = 0; y < h; y++)
3705 {
3706 text_t *tp = ov_text[y] = new text_t[w];
3707 rend_t *rp = ov_rend[y] = new rend_t[w];
3708
3709 text_t t0, t1, t2;
3710 rend_t r = OVERLAY_RSTYLE;
3711
3712 if (y == 0)
3713 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3714 else if (y < h - 1)
3715 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3716 else
3717 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3718
3719 *tp++ = t0;
3720 *rp++ = r;
3721
3722 for (x = w - 2; x > 0; --x)
3723 {
3724 *tp++ = t1;
3725 *rp++ = r;
3726 }
3727
3728 *tp = t2;
3729 *rp = r;
3730 }
3731}
3732
3733void
3734rxvt_term::scr_overlay_off () NOTHROW
3735{
3736 if (!ov_text)
3737 return;
3738
3739 want_refresh = 1;
3740
3741 for (int y = 0; y < ov_h; y++)
3742 {
3743 delete [] ov_text[y];
3744 delete [] ov_rend[y];
3745 }
3746
3747 delete [] ov_text; ov_text = 0;
3748 delete [] ov_rend; ov_rend = 0;
3749}
3750
3751void
3752rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3753{
3754 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3755 return;
3756
3757 x++, y++;
3758
3759 ov_text[y][x] = text;
3760 ov_rend[y][x] = rend;
3761}
3762
3763void
3764rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3765{
3766 while (*s)
3767 scr_overlay_set (x++, y, *s++);
3768}
3769
3770void
3771rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3772{
3773 while (*s)
3774 {
3775 text_t t = *s++;
3776 int width = WCWIDTH (t);
3777
3778 while (width--)
3779 {
3780 scr_overlay_set (x++, y, t);
3781 t = NOCHAR;
3782 }
3783 }
3784}
3785
3786void
3787rxvt_term::scr_swap_overlay () NOTHROW
3788{
3789 if (!ov_text)
3790 return;
3791
3792 // swap screen mem with overlay
3793 for (int y = ov_h; y--; )
3794 {
3795 text_t *t1 = ov_text[y];
3796 rend_t *r1 = ov_rend[y];
3797
3798 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3799 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3800
3801 for (int x = ov_w; x--; )
3802 {
3803 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3804 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3805 }
3806 }
3807}
3808
3809#endif
3539/* ------------------------------------------------------------------------- */ 3810/* ------------------------------------------------------------------------- */
3811

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