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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.85 by root, Sun Aug 8 16:43:21 2004 UTC vs.
Revision 1.287 by root, Fri Dec 14 02:10:33 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 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
711 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
712
713 /* A2: Rotate lines */
714 i = row2 - row1 - count + 1;
715 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
716 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
717 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
718
719 j = row2 - count + 1, i = count;
720 }
721 else /* if (j < 0) */
722 {
723 /* B: scroll down */
724
725 /* B1: Copy lines that will get clobbered by the rotation */
726 for (i = 0, j = row2; i < count; i++, j--)
727 { 718 }
728 buf_text[i] = screen.text[j]; 719
729 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++)
730 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
731 732
732 /* B2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
733 for (j = row2, i = j - count; i >= row1; i--, j--) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
734 { 735 }
735 screen.tlen[j] = screen.tlen[i];
736 screen.text[j] = screen.text[i];
737 screen.rend[j] = screen.rend[i];
738 }
739 736
740 j = row1, i = count; 737 for (int row = 0; row < rows; row++)
741 count = -count; 738 ROW(row1 + row) = temp_buf [row];
742 } 739 }
743
744 /* C: Resurrect lines */
745 memset (screen.tlen + j, 0, i * sizeof (int16_t));
746 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
747 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
748 if (!spec) /* line length may not equal TermWin.ncol */
749 for (; i--; j++)
750 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
751 740
752 return count; 741 return count;
753} 742}
754 743
755/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
756/* 745/*
757 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
758 */ 747 */
759void 748void
760rxvt_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
761{ 750{
762 unsigned char checksel, clearsel;
763 unicode_t c;
764 int i, row, last_col;
765 text_t *stp;
766 rend_t *srp;
767
768 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
769 return; 752 return;
770 753
754 unsigned char checksel;
755 unicode_t c;
756 int ncol = this->ncol;
757 const wchar_t *strend = str + len;
758
771 want_refresh = 1; 759 want_refresh = 1;
772 last_col = TermWin.ncol;
773
774 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
775 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
761
776 if (nlines > 0) 762 if (minlines > 0)
777 { 763 {
778 nlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
779 if ((nlines > 0) 767 if (minlines > 0
780 && (screen.tscroll == 0) 768 && screen.tscroll == 0
781 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
782 { 770 {
783 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
784 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
786 } 774 }
787 } 775 }
776
788#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
790 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
791 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
792#else /* drive with your eyes closed */
793 MIN_IT (screen.cur.col, last_col - 1);
794 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
795 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
796#endif 781#endif
797 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
798 783
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 clearsel = 0;
801 785
802 stp = screen.text[row]; 786 line_t *line = &ROW(row);
803 srp = screen.rend[row];
804 787
805 while (len--) 788 while (str < strend)
806 { 789 {
807 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
808 791
809 if (c < 0x20) 792 if (c < 0x20)
810 switch (c) 793 if (c == C0_LF)
811 { 794 {
812 case C0_HT: 795 max_it (line->l, screen.cur.col);
813 scr_tab (1);
814 continue;
815 796
816 case C0_LF:
817 if (screen.tlen[row] != -1) /* XXX: think about this */
818 MAX_IT (screen.tlen[row], screen.cur.col);
819
820 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
821 798
822 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
824 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
825 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
826 803
827 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
830 810
831 case C0_CR:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 812 screen.cur.col = 0;
837 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
838 } 819 }
839 820
840 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
841 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
842 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
843 { 824 {
844 checksel = 0; 825 checksel = 0;
845 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 ();
846 } 832 }
847 833
848 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
849 { 835 {
850 screen.tlen[row] = -1; 836 scr_do_wrap ();
851 if (screen.cur.row == screen.bscroll)
852 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
853 else if (screen.cur.row < (TermWin.nrow - 1))
854 row = (++screen.cur.row) + TermWin.saveLines;
855 837
856 stp = screen.text[row]; /* _must_ refresh */ 838 line->l = ncol;
857 srp = screen.rend[row]; /* _must_ refresh */ 839 line->is_longer (1);
840
858 screen.cur.col = 0; 841 row = screen.cur.row;
859 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 }
860 } 876 }
861 877
862 if (screen.flags & Screen_Insert) 878 if (screen.flags & Screen_Insert)
863 scr_insdel_chars (1, INSERT); 879 scr_insdel_chars (width, INSERT);
864
865 // rely on wcwidth to tell us the character width, at least for non-latin1
866 // do wcwidth before further replacements, as wcwidth says that line-drawing
867 // characters have width -1 (DOH!) on GNU/Linux sometimes.
868 int width = c < 0x100 ? 1 : wcwidth (c);
869
870 if (charsets[screen.charset] == '0') // DEC SPECIAL
871 {
872 // vt100 special graphics and line drawing
873 static uint16_t vt100_0[32] = { // 5f .. 7e
874 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
875 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
876 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
877 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
878 };
879
880 if (c >= 0x5f && c <= 0x7e)
881 {
882 c = vt100_0[c - 0x5f];
883 width = 1;
884 }
885 }
886 880
887 if (width != 0) 881 if (width != 0)
888 { 882 {
889#if !UNICODE_3 && ENABLE_COMBINING 883#if !UNICODE_3
890 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
891 if (c >= 0x10000) 885 if (c >= 0x10000)
886# if ENABLE_COMBINING
892 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;
893#endif 890# endif
894 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 891#endif
895 rend_t rend = SET_FONT (rstyle, 892
896 c > 0x7f || bold || c < 0x20 893 // nuke the character at this position, if required
897 ? TermWin.fontset->find_font (c, bold) 894 if (line->t[screen.cur.col] == NOCHAR
898 : 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 ();
899 926
900 do 927 do
901 { 928 {
902 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
904 931
905 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
906 screen.cur.col++; 933 screen.cur.col++;
907 else 934 else
908 { 935 {
909 screen.tlen[row] = last_col; 936 line->l = ncol;
910 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
911 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
912 break; 939 break;
913 } 940 }
914 941
915 c = NOCHAR; 942 c = NOCHAR;
916 } 943 }
917 while (--width > 0); 944 while (--width > 0);
918 945
919 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
921 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
922 stp[c] = ' '; 953 line->t[c] = ' ';
923 srp[c] = rend; 954 line->r[c] = rend;
955 }
924 } 956 }
925 } 957 }
926 else if (width == 0) 958 else // width == 0
927 { 959 {
928#if ENABLE_COMBINING 960#if ENABLE_COMBINING
929 // handle combining characters 961 // handle combining characters
930 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
933 965 line_t *linep;
934 text_t *tp; 966 text_t *tp;
935 rend_t *rp; 967 rend_t *rp;
936 968
937 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
938 { 970 {
971 linep = line;
939 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
941 } 974 }
942 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
944 { 977 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 978 linep = &ROW(screen.cur.row - 1);
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
947 } 981 }
948 else 982 else
949 continue; 983 continue;
950 984
951 // handle double-width-chars by making them look extremely ugly 985 linep->touch ();
952 if (*tp == NOCHAR) 986
953 *tp = ' '; // hack //D //TODO //--tp, --rp; 987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
954 989
955 // first try to find a precomposed character 990 // first try to find a precomposed character
956 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 992 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
959 994
960 *tp = n; 995 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 997#endif
963 } 998 }
964 } 999 }
965 1000
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
967 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 1002
977#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0);
981#endif 1005#endif
982} 1006}
983 1007
984/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
985/* 1009/*
986 * 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
987 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
988 */ 1012 */
989void 1013void
990rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
991{ 1015{
992 want_refresh = 1; 1016 want_refresh = 1;
993 1017
994 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
995 { 1019 {
996 if (screen.cur.row > 0) 1020 if (screen.cur.row > 0)
997 { 1021 {
998#ifdef TERMCAP_HAS_BW 1022#ifdef TERMCAP_HAS_BW
999 screen.cur.col = TermWin.ncol - 1; 1023 screen.cur.col = ncol - 1;
1000 screen.cur.row--; 1024 screen.cur.row--;
1001 return; 1025 return;
1002#endif 1026#endif
1003
1004 } 1027 }
1005 } 1028 }
1006 else if ((screen.flags & Screen_WrapNext) == 0) 1029 else if (!(screen.flags & Screen_WrapNext))
1007 scr_gotorc (0, -1, RELATIVE); 1030 scr_gotorc (0, -1, RELATIVE);
1008 1031
1009 screen.flags &= ~Screen_WrapNext; 1032 screen.flags &= ~Screen_WrapNext;
1010} 1033}
1011 1034
… …
1014 * Process Horizontal Tab 1037 * Process Horizontal Tab
1015 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1016 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1017 */ 1040 */
1018void 1041void
1019rxvt_term::scr_tab (int count) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1020{ 1043{
1021 int i, x; 1044 int i, x;
1022 1045
1023 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1024 want_refresh = 1; 1046 want_refresh = 1;
1025 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1026 1048
1027 if (count == 0) 1049 if (count == 0)
1028 return; 1050 return;
1029 else if (count > 0) 1051 else if (count > 0)
1030 { 1052 {
1053 line_t &l = ROW(screen.cur.row);
1054 rend_t base_rend = l.r[i];
1055 ht &= l.t[i] == ' ';
1056
1031 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1032 if (tabs[i]) 1058 if (tabs[i])
1033 { 1059 {
1034 x = i; 1060 x = i;
1061
1035 if (!--count) 1062 if (!--count)
1036 break; 1063 break;
1037 } 1064 }
1065 else
1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend);
1038 1068
1039 if (count) 1069 if (count)
1040 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 }
1041 } 1091 }
1042 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1043 { 1093 {
1044 for (; --i >= 0; ) 1094 for (; --i >= 0; )
1045 if (tabs[i]) 1095 if (tabs[i])
… …
1062 * Process DEC Back Index 1112 * Process DEC Back Index
1063 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1064 * 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
1065 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1066 */ 1116 */
1067#ifndef NO_FRILLS 1117#if !ENABLE_MINIMAL
1068void 1118void
1069rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1070{ 1120{
1071 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1073 else 1123 else
1074 {
1075 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1076 return; /* um, yeah? */
1077 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1078 }
1079} 1125}
1080#endif 1126#endif
1081/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1082/* 1128/*
1083 * Process DEC Forward Index 1129 * Process DEC Forward Index
1084 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1085 * 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
1086 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1087 */ 1133 */
1088#ifndef NO_FRILLS 1134#if !ENABLE_MINIMAL
1089void 1135void
1090rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1091{ 1137{
1092 int row;
1093
1094 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1096 else 1140 else
1097 { 1141 {
1098 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1099 if (screen.tlen[row] == 0) 1143
1100 return; /* um, yeah? */ 1144 l.touch ();
1101 else if (screen.tlen[row] == -1) 1145 l.is_longer (0);
1102 screen.tlen[row] = TermWin.ncol; 1146
1103 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1104 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1105 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1106 } 1150 }
1107} 1151}
1108#endif 1152#endif
1109 1153
1110/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1111/* 1155/*
1112 * Goto Row/Column 1156 * Goto Row/Column
1113 */ 1157 */
1114void 1158void
1115rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1116{ 1160{
1117 want_refresh = 1; 1161 want_refresh = 1;
1118 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1119 1163
1120 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));
1121
1122 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1123 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1124 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1125 1166
1126 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1168
1127 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1128 { 1170 {
1129 if (row > 0) 1171 if (row > 0)
1130 { 1172 {
1131 if (screen.cur.row <= screen.bscroll 1173 if (screen.cur.row <= screen.bscroll
… …
1144 } 1186 }
1145 } 1187 }
1146 else 1188 else
1147 { 1189 {
1148 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1149 { /* relative origin mode */ 1192 /* relative origin mode */
1150 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1151 MIN_IT (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1152 } 1195 }
1153 else 1196 else
1154 screen.cur.row = row; 1197 screen.cur.row = row;
1155 } 1198 }
1156 MAX_IT (screen.cur.row, 0);
1157 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1158 1199
1159 while (screen.cur.col > 0 1200 clamp_it (screen.cur.row, 0, nrow - 1);
1160 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1161 screen.cur.col--;
1162} 1201}
1163 1202
1164/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1165/* 1204/*
1166 * direction should be UP or DN 1205 * direction should be UP or DN
1167 */ 1206 */
1168void 1207void
1169rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1170{ 1209{
1171 int dirn; 1210 int dirn;
1172 1211
1173 want_refresh = 1; 1212 want_refresh = 1;
1213 ZERO_SCROLLBACK ();
1214
1174 dirn = ((direction == UP) ? 1 : -1); 1215 dirn = ((direction == UP) ? 1 : -1);
1175 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1176
1177 ZERO_SCROLLBACK ();
1178 1216
1179 screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1218
1180 if ((screen.cur.row == screen.bscroll && direction == UP) 1219 if ((screen.cur.row == screen.bscroll && direction == UP)
1181 || (screen.cur.row == screen.tscroll && direction == DN)) 1220 || (screen.cur.row == screen.tscroll && direction == DN))
1182 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1183 else 1222 else
1184 screen.cur.row += dirn; 1223 screen.cur.row += dirn;
1185 MAX_IT (screen.cur.row, 0); 1224
1186 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1225 clamp_it (screen.cur.row, 0, nrow - 1);
1187 selection_check (0); 1226 selection_check (0);
1188} 1227}
1189 1228
1190/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1191/* 1230/*
… …
1193 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1194 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1195 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1196 */ 1235 */
1197void 1236void
1198rxvt_term::scr_erase_line (int mode) 1237rxvt_term::scr_erase_line (int mode) NOTHROW
1199{ 1238{
1200 unsigned int row, col, num; 1239 unsigned int col, num;
1201 1240
1202 want_refresh = 1; 1241 want_refresh = 1;
1203 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1204 ZERO_SCROLLBACK (); 1242 ZERO_SCROLLBACK ();
1205 1243
1206 selection_check (1); 1244 selection_check (1);
1207 1245
1208 screen.flags &= ~Screen_WrapNext; 1246 line_t &line = ROW(screen.cur.row);
1209 1247
1210 row = TermWin.saveLines + screen.cur.row; 1248 line.touch ();
1249 line.is_longer (0);
1250
1211 switch (mode) 1251 switch (mode)
1212 { 1252 {
1213 case 0: /* erase to end of line */ 1253 case 0: /* erase to end of line */
1214 col = screen.cur.col; 1254 col = screen.cur.col;
1215 num = TermWin.ncol - col; 1255 num = ncol - col;
1216 MIN_IT (screen.tlen[row], (int16_t)col); 1256 min_it (line.l, col);
1217 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1218 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1219 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1220 break; 1260 break;
1221 case 1: /* erase to beginning of line */ 1261 case 1: /* erase to beginning of line */
… …
1225 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1226 CLEAR_SELECTION (); 1266 CLEAR_SELECTION ();
1227 break; 1267 break;
1228 case 2: /* erase whole line */ 1268 case 2: /* erase whole line */
1229 col = 0; 1269 col = 0;
1230 num = TermWin.ncol; 1270 num = ncol;
1231 screen.tlen[row] = 0; 1271 line.l = 0;
1232 if (selection.beg.row <= screen.cur.row 1272 if (selection.beg.row <= screen.cur.row
1233 && selection.end.row >= screen.cur.row) 1273 && selection.end.row >= screen.cur.row)
1234 CLEAR_SELECTION (); 1274 CLEAR_SELECTION ();
1235 break; 1275 break;
1236 default: 1276 default:
1237 return; 1277 return;
1238 } 1278 }
1239 1279
1240 if (screen.text[row]) 1280 scr_blank_line (line, col, num, rstyle);
1241 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1242 else
1243 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1244} 1281}
1245 1282
1246/* ------------------------------------------------------------------------- */ 1283/* ------------------------------------------------------------------------- */
1247/* 1284/*
1248 * Erase part of whole of the screen 1285 * Erase part of whole of the screen
1249 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1286 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1250 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1287 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1251 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1288 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1252 */ 1289 */
1253void 1290void
1254rxvt_term::scr_erase_screen (int mode) 1291rxvt_term::scr_erase_screen (int mode) NOTHROW
1255{ 1292{
1256 int num; 1293 int num;
1257 int32_t row, row_offset; 1294 int32_t row;
1258 rend_t ren; 1295 rend_t ren;
1259 XGCValues gcvalue; 1296 XGCValues gcvalue;
1260 1297
1261 want_refresh = 1; 1298 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1299 ZERO_SCROLLBACK ();
1264 row_offset = (int32_t)TermWin.saveLines;
1265 1300
1266 switch (mode) 1301 switch (mode)
1267 { 1302 {
1268 case 0: /* erase to end of screen */ 1303 case 0: /* erase to end of screen */
1269 selection_check (1); 1304 selection_check (1);
1270 scr_erase_line (0); 1305 scr_erase_line (0);
1271 row = screen.cur.row + 1; /* possible OOB */ 1306 row = screen.cur.row + 1; /* possible OOB */
1272 num = TermWin.nrow - row; 1307 num = nrow - row;
1273 break; 1308 break;
1274 case 1: /* erase to beginning of screen */ 1309 case 1: /* erase to beginning of screen */
1275 selection_check (3); 1310 selection_check (3);
1276 scr_erase_line (1); 1311 scr_erase_line (1);
1277 row = 0; 1312 row = 0;
1278 num = screen.cur.row; 1313 num = screen.cur.row;
1279 break; 1314 break;
1280 case 2: /* erase whole screen */ 1315 case 2: /* erase whole screen */
1281 selection_check (3); 1316 selection_check (3);
1282 row = 0; 1317 row = 0;
1283 num = TermWin.nrow; 1318 num = nrow;
1284 break; 1319 break;
1285 default: 1320 default:
1286 return; 1321 return;
1287 } 1322 }
1288 1323
… …
1290 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1325 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1291 || (selection.end.row >= row 1326 || (selection.end.row >= row
1292 && selection.end.row <= row + num))) 1327 && selection.end.row <= row + num)))
1293 CLEAR_SELECTION (); 1328 CLEAR_SELECTION ();
1294 1329
1295 if (row >= TermWin.nrow) /* Out Of Bounds */ 1330 if (row >= nrow) /* Out Of Bounds */
1296 return; 1331 return;
1297 1332
1298 MIN_IT (num, (TermWin.nrow - row)); 1333 min_it (num, nrow - row);
1299 1334
1300 if (rstyle & (RS_RVid | RS_Uline)) 1335 if (rstyle & (RS_RVid | RS_Uline))
1301 ren = (rend_t) ~RS_None; 1336 ren = (rend_t) ~RS_None;
1302 else if (GET_BASEBG (rstyle) == Color_bg) 1337 else if (GET_BASEBG (rstyle) == Color_bg)
1303 { 1338 {
1304 ren = DEFAULT_RSTYLE; 1339 ren = DEFAULT_RSTYLE;
1305 CLEAR_ROWS (row, num); 1340 CLEAR_ROWS (row, num);
1306 } 1341 }
1307 else 1342 else
1308 { 1343 {
1309 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1344 ren = rstyle & (RS_fgMask | RS_bgMask);
1310 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1312 ERASE_ROWS (row, num); 1347 ERASE_ROWS (row, num);
1313 gcvalue.foreground = PixColors[Color_fg]; 1348 gcvalue.foreground = pix_colors[Color_fg];
1314 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1349 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1315 } 1350 }
1316 1351
1317 for (; num--; row++) 1352 for (; num--; row++)
1318 { 1353 {
1319 scr_blank_screen_mem (screen.text, screen.rend, 1354 scr_blank_screen_mem (ROW(row), rstyle);
1320 (unsigned int) (row + row_offset), rstyle); 1355 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1321 screen.tlen[row + row_offset] = 0;
1322 scr_blank_line (drawn_text[row], drawn_rend[row],
1323 (unsigned int)TermWin.ncol, ren);
1324 } 1356 }
1325} 1357}
1358
1359#if !ENABLE_MINIMAL
1360void
1361rxvt_term::scr_erase_savelines () NOTHROW
1362{
1363 want_refresh = 1;
1364 ZERO_SCROLLBACK ();
1365
1366 top_row = 0;
1367}
1368#endif
1326 1369
1327/* ------------------------------------------------------------------------- */ 1370/* ------------------------------------------------------------------------- */
1328/* 1371/*
1329 * Fill the screen with `E's 1372 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1373 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1374 */
1332void 1375void
1333rxvt_term::scr_E () 1376rxvt_term::scr_E () NOTHROW
1334{ 1377{
1335 int i, j, k; 1378 rend_t fs;
1336 rend_t *r1, fs;
1337 1379
1338 want_refresh = 1; 1380 want_refresh = 1;
1381 ZERO_SCROLLBACK ();
1382
1339 num_scr_allow = 0; 1383 num_scr_allow = 0;
1340 ZERO_SCROLLBACK ();
1341 selection_check (3); 1384 selection_check (3);
1342 1385
1343 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1386 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1344 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1387 for (int row = nrow; row--; )
1345 { 1388 {
1346 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1389 line_t &line = ROW(row);
1390
1347 fill_text (screen.text[k], 'E', TermWin.ncol); 1391 fill_text (line.t, 'E', ncol);
1348 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1392 rend_t *r1 = line.r;
1393
1394 for (int j = ncol; j--; )
1349 *r1++ = fs; 1395 *r1++ = fs;
1396
1397 line.is_longer (0);
1398 line.touch (ncol);
1350 } 1399 }
1351} 1400}
1352 1401
1353/* ------------------------------------------------------------------------- */ 1402/* ------------------------------------------------------------------------- */
1354/* 1403/*
1355 * Insert/Delete <count> lines 1404 * Insert/Delete <count> lines
1356 */ 1405 */
1357void 1406void
1358rxvt_term::scr_insdel_lines (int count, int insdel) 1407rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1359{ 1408{
1360 int end; 1409 int end;
1361 1410
1362 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1363 1412
… …
1372 if (insdel == DELETE) 1421 if (insdel == DELETE)
1373 return; 1422 return;
1374 else if (insdel == INSERT) 1423 else if (insdel == INSERT)
1375 count = end; 1424 count = end;
1376 } 1425 }
1377 screen.flags &= ~Screen_WrapNext;
1378 1426
1427 scr_do_wrap ();
1428
1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1429 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1380} 1430}
1381 1431
1382/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1383/* 1433/*
1384 * Insert/Delete <count> characters from the current position 1434 * Insert/Delete <count> characters from the current position
1385 */ 1435 */
1386void 1436void
1387rxvt_term::scr_insdel_chars (int count, int insdel) 1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1388{ 1438{
1389 int col, row; 1439 int col, row;
1390 rend_t tr; 1440 rend_t tr;
1391 text_t *stp;
1392 rend_t *srp;
1393 int16_t *slp;
1394 1441
1395 want_refresh = 1; 1442 want_refresh = 1;
1396 ZERO_SCROLLBACK (); 1443 ZERO_SCROLLBACK ();
1397 1444
1398 if (count <= 0) 1445 if (count <= 0)
1399 return; 1446 return;
1400 1447
1448 scr_do_wrap ();
1449
1401 selection_check (1); 1450 selection_check (1);
1402 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1451 min_it (count, ncol - screen.cur.col);
1403 1452
1404 row = screen.cur.row + TermWin.saveLines;
1405 screen.flags &= ~Screen_WrapNext;
1406
1407 stp = screen.text[row];
1408 srp = screen.rend[row]; 1453 row = screen.cur.row;
1409 slp = & (screen.tlen[row]); 1454
1455 line_t *line = &ROW(row);
1456
1457 line->touch ();
1458 line->is_longer (0);
1410 1459
1411 switch (insdel) 1460 switch (insdel)
1412 { 1461 {
1413 case INSERT: 1462 case INSERT:
1414 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1415 col--)
1416 { 1464 {
1417 stp[col] = stp[col - count]; 1465 line->t[col] = line->t[col - count];
1418 srp[col] = srp[col - count]; 1466 line->r[col] = line->r[col - count];
1419 } 1467 }
1420 1468
1421 if (*slp != -1) 1469 line->l = min (line->l + count, ncol);
1422 {
1423 *slp += count;
1424 MIN_IT (*slp, TermWin.ncol);
1425 }
1426 1470
1427 if (selection.op && current_screen == selection.screen 1471 if (selection.op && current_screen == selection.screen
1428 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1429 { 1473 {
1430 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1431 || (selection.end.col + count >= TermWin.ncol)) 1475 || (selection.end.col + count >= ncol))
1432 CLEAR_SELECTION (); 1476 CLEAR_SELECTION ();
1433 else 1477 else
1478 {
1434 { /* shift selection */ 1479 /* shift selection */
1435 selection.beg.col += count; 1480 selection.beg.col += count;
1436 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1437 selection.end.col += count; 1482 selection.end.col += count;
1438 } 1483 }
1439 } 1484 }
1440 1485
1441 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1486 scr_blank_line (*line, screen.cur.col, count, rstyle);
1442 (unsigned int)count, rstyle);
1443 break; 1487 break;
1444 1488
1445 case ERASE: 1489 case ERASE:
1446 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1490 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1491 selection_check (1);
1448 screen.cur.col -= count; 1492 screen.cur.col -= count;
1449 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1493
1450 (unsigned int)count, rstyle); 1494 line->l = max (line->l - count, 0);
1495 scr_blank_line (*line, screen.cur.col, count, rstyle);
1451 break; 1496 break;
1452 1497
1453 case DELETE: 1498 case DELETE:
1454 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1455 1500
1456 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1501 for (col = screen.cur.col; (col + count) < ncol; col++)
1457 { 1502 {
1458 stp[col] = stp[col + count]; 1503 line->t[col] = line->t[col + count];
1459 srp[col] = srp[col + count]; 1504 line->r[col] = line->r[col + count];
1460 } 1505 }
1461 1506
1462 scr_blank_line (& (stp[TermWin.ncol - count]), 1507 line->l = max (line->l - count, 0);
1463 & (srp[TermWin.ncol - count]), 1508 scr_blank_line (*line, ncol - count, count, tr);
1464 (unsigned int)count, tr);
1465
1466 if (*slp == -1) /* break line continuation */
1467 *slp = TermWin.ncol;
1468
1469 *slp -= count;
1470 MAX_IT (*slp, 0);
1471 1509
1472 if (selection.op && current_screen == selection.screen 1510 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1512 {
1475 if (selection.end.row != screen.cur.row 1513 if (selection.end.row != screen.cur.row
1476 || (screen.cur.col >= selection.beg.col - count) 1514 || (screen.cur.col >= selection.beg.col - count)
1477 || selection.end.col >= TermWin.ncol) 1515 || selection.end.col >= ncol)
1478 CLEAR_SELECTION (); 1516 CLEAR_SELECTION ();
1479 else 1517 else
1480 { 1518 {
1481 /* shift selection */ 1519 /* shift selection */
1482 selection.beg.col -= count; 1520 selection.beg.col -= count;
1483 selection.mark.col -= count; /* XXX: yes? */ 1521 selection.mark.col -= count; /* XXX: yes? */
1484 selection.end.col -= count; 1522 selection.end.col -= count;
1485 } 1523 }
1486 } 1524 }
1487 1525
1488 break; 1526 break;
1489 } 1527 }
… …
1493/* 1531/*
1494 * Set the scrolling region 1532 * Set the scrolling region
1495 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1496 */ 1534 */
1497void 1535void
1498rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1499{ 1537{
1500 MAX_IT (top, 0); 1538 max_it (top, 0);
1501 MIN_IT (bot, (int)TermWin.nrow - 1); 1539 min_it (bot, nrow - 1);
1502 1540
1503 if (top > bot) 1541 if (top > bot)
1504 return; 1542 return;
1505 1543
1506 screen.tscroll = top; 1544 screen.tscroll = top;
… …
1513 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1514 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1515 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1516 */ 1554 */
1517void 1555void
1518rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1519{ 1557{
1520 want_refresh = 1; 1558 want_refresh = 1;
1521 1559
1522 if (mode) 1560 if (mode)
1523 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
… …
1530 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1531 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1532 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1533 */ 1571 */
1534void 1572void
1535rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1536{ 1574{
1537 if (mode) 1575 if (mode)
1538 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1539 else 1577 else
1540 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1541} 1579}
1542 1580
1543/* ------------------------------------------------------------------------- */ 1581/* ------------------------------------------------------------------------- */
1544/* 1582/*
1545 * Set/unset margin origin mode 1583 * Set/unset margin origin mode
… …
1549 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1550 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1551 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1552 */ 1590 */
1553void 1591void
1554rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1555{ 1593{
1556 if (mode) 1594 if (mode)
1557 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1558 else 1596 else
1559 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
1598
1560 scr_gotorc (0, 0, 0); 1599 scr_gotorc (0, 0, 0);
1561} 1600}
1562 1601
1563/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1564/* 1603/*
1565 * Set insert/replace mode 1604 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1607 */
1569void 1608void
1570rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1610{
1572 if (mode) 1611 if (mode)
1573 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1574 else 1613 else
1575 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
… …
1581 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1623 */
1585void 1624void
1586rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1626{
1588 if (mode < 0) 1627 if (mode < 0)
1589 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1628 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < TermWin.ncol) 1629 else if (screen.cur.col < ncol)
1591 tabs[screen.cur.col] = (mode ? 1 : 0); 1630 tabs [screen.cur.col] = !!mode;
1592} 1631}
1593 1632
1594/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1595/* 1634/*
1596 * Set reverse/normal video 1635 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1638 */
1600void 1639void
1601rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1641{
1603 XGCValues gcvalue; 1642 rvideo_mode = on;
1604 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1605 if (rvideo != mode) 1648 if (rvideo_state != on)
1606 { 1649 {
1607 rvideo = mode; 1650 rvideo_state = on;
1608 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1651
1609#if defined(XPM_BACKGROUND) 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1611#endif 1655#endif
1612#if defined(TRANSPARENT) 1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1613 if (! (Options & Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, TermWin.vt,
1616 PixColors[Color_bg]);
1617 1657
1658 XGCValues gcvalue;
1618 gcvalue.foreground = PixColors[Color_fg]; 1659 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = PixColors[Color_bg]; 1660 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1661 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1662
1622 scr_clear (); 1663 scr_clear ();
1623 scr_touch (true); 1664 scr_touch (true);
1624 } 1665 }
1625} 1666}
1626 1667
… …
1628/* 1669/*
1629 * Report current cursor position 1670 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1671 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1672 */
1632void 1673void
1633rxvt_term::scr_report_position () 1674rxvt_term::scr_report_position () NOTHROW
1634{ 1675{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1676 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1677}
1637 1678
1638/* ------------------------------------------------------------------------- * 1679/* ------------------------------------------------------------------------- *
… …
1641 1682
1642/* 1683/*
1643 * Set font style 1684 * Set font style
1644 */ 1685 */
1645void 1686void
1646rxvt_term::set_font_style () 1687rxvt_term::set_font_style () NOTHROW
1647{ 1688{
1689#if 0
1648 switch (charsets[screen.charset]) 1690 switch (charsets [screen.charset])
1649 { 1691 {
1650 case '0': /* DEC Special Character & Line Drawing Set */ 1692 case '0': /* DEC Special Character & Line Drawing Set */
1651 break; 1693 break;
1652 case 'A': /* United Kingdom (UK) */ 1694 case 'A': /* United Kingdom (UK) */
1653 break; 1695 break;
… …
1660 case 'C': /* Finnish character set */ 1702 case 'C': /* Finnish character set */
1661 break; 1703 break;
1662 case 'K': /* German character set */ 1704 case 'K': /* German character set */
1663 break; 1705 break;
1664 } 1706 }
1707#endif
1665} 1708}
1666 1709
1667/* ------------------------------------------------------------------------- */ 1710/* ------------------------------------------------------------------------- */
1668/* 1711/*
1669 * Choose a font 1712 * Choose a font
… …
1671 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1714 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1672 * XTERM_SEQ: Invoke G2 character set: ESC N 1715 * XTERM_SEQ: Invoke G2 character set: ESC N
1673 * XTERM_SEQ: Invoke G3 character set: ESC O 1716 * XTERM_SEQ: Invoke G3 character set: ESC O
1674 */ 1717 */
1675void 1718void
1676rxvt_term::scr_charset_choose (int set) 1719rxvt_term::scr_charset_choose (int set) NOTHROW
1677 { 1720{
1678 screen.charset = set; 1721 screen.charset = set;
1679 set_font_style (); 1722 set_font_style ();
1680 } 1723}
1681 1724
1682/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1683/* 1726/*
1684 * Set a font 1727 * Set a font
1685 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1728 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1687 * XTERM_SEQ: Set G2 character set: ESC * <C> 1730 * XTERM_SEQ: Set G2 character set: ESC * <C>
1688 * XTERM_SEQ: Set G3 character set: ESC + <C> 1731 * XTERM_SEQ: Set G3 character set: ESC + <C>
1689 * See set_font_style for possible values for <C> 1732 * See set_font_style for possible values for <C>
1690 */ 1733 */
1691void 1734void
1692rxvt_term::scr_charset_set (int set, unsigned int ch) 1735rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1693 { 1736{
1694 charsets[set] = (unsigned char)ch; 1737 charsets[set] = (unsigned char)ch;
1695 set_font_style (); 1738 set_font_style ();
1696 } 1739}
1697 1740
1698 1741
1699/* ------------------------------------------------------------------------- * 1742/* ------------------------------------------------------------------------- *
1700 * MAJOR SCREEN MANIPULATION * 1743 * MAJOR SCREEN MANIPULATION *
1701 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1702 1745
1703/* 1746/*
1704 * refresh matching text. 1747 * refresh matching text.
1705 */ 1748 */
1706bool 1749bool
1707rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1750rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1708{ 1751{
1709 bool found = false; 1752 bool found = false;
1710 1753
1711 for (int i = 0; i < TermWin.nrow; i++) 1754 for (int i = 0; i < nrow; i++)
1712 { 1755 {
1713 int col = 0;
1714 rend_t *drp = drawn_rend [i]; 1756 rend_t *drp = drawn_buf[i].r;
1715 1757
1716 for (; col < TermWin.ncol; col++, drp++) 1758 for (int col = 0; col < ncol; col++, drp++)
1717 if ((*drp & mask) == value) 1759 if ((*drp & mask) == value)
1718 { 1760 {
1719 found = true; 1761 found = true;
1720 *drp = ~value; 1762 *drp = ~value;
1721 } 1763 }
… …
1732 PART_END, 1774 PART_END,
1733 RC_COUNT 1775 RC_COUNT
1734}; 1776};
1735 1777
1736void 1778void
1737rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1738{ 1780{
1739 int i; 1781 int i;
1740 row_col_t rc[RC_COUNT]; 1782 row_col_t rc[RC_COUNT];
1741 1783
1742 if (drawn_text == NULL) /* sanity check */ 1784 if (!drawn_buf) /* sanity check */
1743 return; 1785 return;
1744 1786
1745#ifndef NO_SLOW_LINK_SUPPORT 1787#ifndef NO_SLOW_LINK_SUPPORT
1746 if (refresh_type == FAST_REFRESH && !display->is_local) 1788 if (refresh_type == FAST_REFRESH && !display->is_local)
1747 { 1789 {
1748 y = 0; 1790 y = 0;
1749 height = TermWin.height; 1791 eheight = height;
1750 } 1792 }
1751#endif
1752
1753#ifdef DEBUG_STRICT
1754 x = max (x, 0);
1755 x = min (x, (int)TermWin.width);
1756 y = max (y, 0);
1757 y = min (y, (int)TermWin.height);
1758#endif 1793#endif
1759 1794
1760 /* round down */ 1795 /* round down */
1761 rc[PART_BEG].col = Pixel2Col (x); 1796 rc[PART_BEG].col = Pixel2Col (x);
1762 rc[PART_BEG].row = Pixel2Row (y); 1797 rc[PART_BEG].row = Pixel2Row (y);
1763 /* round up */ 1798 /* round up */
1764 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1799 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1765 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1800 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1766 1801
1767 /* sanity checks */ 1802 /* sanity checks */
1768 for (i = PART_BEG; i < RC_COUNT; i++) 1803 for (i = PART_BEG; i < RC_COUNT; i++)
1769 { 1804 {
1770 MIN_IT (rc[i].col, TermWin.ncol - 1); 1805 min_it (rc[i].col, ncol - 1);
1771 MIN_IT (rc[i].row, TermWin.nrow - 1); 1806 min_it (rc[i].row, nrow - 1);
1772 } 1807 }
1773 1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1774 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));
1775
1776 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1777 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811
1812 num_scr_allow = 0;
1778 1813
1779 if (refresh) 1814 if (refresh)
1780 scr_refresh (SLOW_REFRESH); 1815 scr_refresh ();
1781} 1816}
1782 1817
1783/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1784/* 1819/*
1785 * Refresh the entire screen 1820 * Refresh the entire screen
1786 */ 1821 */
1787void 1822void
1788rxvt_term::scr_touch (bool refresh) 1823rxvt_term::scr_touch (bool refresh) NOTHROW
1789{ 1824{
1790 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1825 scr_expose (0, 0, width, height, refresh);
1791} 1826}
1792 1827
1793/* ------------------------------------------------------------------------- */ 1828/* ------------------------------------------------------------------------- */
1794/* 1829/*
1795 * Move the display so that the line represented by scrollbar value Y is at 1830 * Move the display so that the line represented by scrollbar value Y is at
1796 * the top of the screen 1831 * the top of the screen
1797 */ 1832 */
1798int 1833void
1799rxvt_term::scr_move_to (int y, int len) 1834rxvt_term::scr_move_to (int y, int len) NOTHROW
1800{ 1835{
1801 long p = 0; 1836 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1802 uint16_t oldviewstart;
1803
1804 oldviewstart = TermWin.view_start;
1805 if (y < len)
1806 {
1807 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1808 p -= (long) (TermWin.nrow - 1);
1809 p = max (p, 0);
1810 }
1811 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1812 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1813
1814 return scr_changeview (oldviewstart);
1815} 1837}
1816 1838
1817/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1818/* 1840/*
1819 * Page the screen up/down nlines 1841 * Page the screen up/down nlines
1820 * direction should be UP or DN 1842 * direction should be UP or DN
1821 */ 1843 */
1822int 1844bool
1823rxvt_term::scr_page (enum page_dirn direction, int nlines) 1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1824{ 1846{
1825 int n; 1847 int new_view_start =
1826 uint16_t oldviewstart; 1848 direction == UP ? view_start - nlines
1849 : view_start + nlines;
1827 1850
1828 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1829#ifdef DEBUG_STRICT
1830 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1831#endif
1832 oldviewstart = TermWin.view_start;
1833 if (direction == UP)
1834 {
1835 n = TermWin.view_start + nlines;
1836 TermWin.view_start = min (n, TermWin.nscrolled);
1837 }
1838 else
1839 {
1840 n = TermWin.view_start - nlines;
1841 TermWin.view_start = max (n, 0);
1842 }
1843 return scr_changeview (oldviewstart); 1851 return scr_changeview (new_view_start);
1844} 1852}
1845 1853
1846int 1854bool
1847rxvt_term::scr_changeview (uint16_t oldviewstart) 1855rxvt_term::scr_changeview (int new_view_start) NOTHROW
1848{ 1856{
1857 clamp_it (new_view_start, top_row, 0);
1858
1849 if (TermWin.view_start != oldviewstart) 1859 if (new_view_start == view_start)
1850 { 1860 return false;
1861
1862 num_scr += new_view_start - view_start;
1863 view_start = new_view_start;
1851 want_refresh = 1; 1864 want_refresh = 1;
1852 num_scr -= (TermWin.view_start - oldviewstart);
1853 }
1854 1865
1855 return (int) (TermWin.view_start - oldviewstart); 1866 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1856}
1857 1867
1858/* ------------------------------------------------------------------------- */ 1868 return true;
1859void 1869}
1860rxvt_term::scr_bell () 1870
1861{
1862#ifndef NO_BELL 1871#ifndef NO_BELL
1872void
1873rxvt_term::bell_cb (ev::timer &w, int revents)
1874{
1875 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode);
1877}
1878#endif
1879
1880/* ------------------------------------------------------------------------- */
1881void
1882rxvt_term::scr_bell () NOTHROW
1883{
1884#ifndef NO_BELL
1885
1863# ifndef NO_MAPALERT 1886# ifndef NO_MAPALERT
1864# ifdef MAPALERT_OPTION 1887# ifdef MAPALERT_OPTION
1865 if (Options & Opt_mapAlert) 1888 if (option (Opt_mapAlert))
1866# endif 1889# endif
1867 XMapWindow (display->display, TermWin.parent[0]); 1890 XMapWindow (dpy, parent[0]);
1868# endif 1891# endif
1892
1893# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell))
1895 {
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif
1903
1869 if (Options & Opt_visualBell) 1904 if (option (Opt_visualBell))
1870 { 1905 {
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1906 rvideo_bell = true;
1872 scr_rvideo_mode (!rvideo); /* refresh also done */ 1907 scr_rvideo_mode (rvideo_mode);
1908 display->flush ();
1909
1910 bell_ev.start (VISUAL_BELL_DURATION);
1873 } 1911 }
1874 else 1912 else
1875 XBell (display->display, 0); 1913 XBell (dpy, 0);
1876#endif 1914#endif
1877} 1915}
1878 1916
1879/* ------------------------------------------------------------------------- */ 1917/* ------------------------------------------------------------------------- */
1880/* ARGSUSED */ 1918/* ARGSUSED */
1881void 1919void
1882rxvt_term::scr_printscreen (int fullhist) 1920rxvt_term::scr_printscreen (int fullhist) NOTHROW
1883{ 1921{
1884#ifdef PRINTPIPE 1922#ifdef PRINTPIPE
1885 int i, r1, nrows, row_offset; 1923 int nrows, row_start;
1886 text_t *t; 1924 FILE *fd;
1887 FILE *fd;
1888 1925
1889 if ((fd = popen_printer ()) == NULL) 1926 if ((fd = popen_printer ()) == NULL)
1890 return; 1927 return;
1891 nrows = TermWin.nrow; 1928
1892 row_offset = TermWin.saveLines;
1893 if (!fullhist) 1929 if (fullhist)
1894 row_offset -= TermWin.view_start; 1930 {
1931 nrows = nrow - top_row;
1932 row_start = top_row;
1933 }
1895 else 1934 else
1896 { 1935 {
1897 nrows += TermWin.nscrolled; 1936 nrows = nrow;
1898 row_offset -= TermWin.nscrolled; 1937 row_start = view_start;
1899 } 1938 }
1900 1939
1940 wctomb (0, 0);
1941
1901 for (r1 = 0; r1 < nrows; r1++) 1942 for (int r1 = 0; r1 < nrows; r1++)
1902 {
1903 t = screen.text[r1 + row_offset];
1904 for (i = TermWin.ncol - 1; i >= 0; i--)
1905 if (!isspace (t[i]))
1906 break;
1907 fprintf (fd, "%.*s\n", (i + 1), t);
1908 } 1943 {
1944 text_t *tp = ROW(r1).t;
1945 int len = ROW(r1).l;
1946
1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1948 {
1949 char mb[MB_LEN_MAX];
1950 text_t t = *tp++;
1951 if (t == NOCHAR)
1952 continue;
1953
1954 len = wctomb (mb, t);
1955
1956 if (len <= 0)
1957 {
1958 mb[0] = ' ';
1959 len = 1;
1960 }
1961
1962 fwrite (mb, 1, len, fd);
1963 }
1964
1965 fputc ('\n', fd);
1966 }
1967
1909 pclose_printer (fd); 1968 pclose_printer (fd);
1910#endif 1969#endif
1911} 1970}
1912 1971
1913/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1914/* 1973/*
1915 * Refresh the screen 1974 * Refresh the screen
1916 * drawn_text/drawn_rend contain the screen information before the update. 1975 * drawn_text/drawn_rend contain the screen information before the update.
1917 * screen.text/screen.rend contain what the screen will change to. 1976 * screen.text/screen.rend contain what the screen will change to.
1918 */ 1977 */
1919
1920#define FONT_WIDTH(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1922#define FONT_RBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1924#define FONT_LBEAR(X, Y) \
1925 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1926#define IS_FONT_CHAR(X, Y) \
1927 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1928
1929void 1978void
1930rxvt_term::scr_refresh (unsigned char refresh_type) 1979rxvt_term::scr_refresh () NOTHROW
1931{ 1980{
1932 unsigned char must_clear, /* use draw_string not draw_image_string */ 1981 unsigned char have_bg,
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */ 1982 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 1983 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 1984 ocrow; /* old cursor row */
1937 int i, /* tmp */ 1985 int i; /* tmp */
1938 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 1986#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 1987 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 1988#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1989 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1990 rend_t ccol1, /* Cursor colour */
1991 ccol2; /* Cursor colour2 */
1944 1992
1993 want_refresh = 0; /* screen is current */
1994
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1995 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 1996 return;
1947 1997
1948 /* 1998 /*
1949 * A: set up vars 1999 * A: set up vars
1950 */ 2000 */
1951 must_clear = 0; 2001 have_bg = 0;
1952
1953 refresh_count = 0; 2002 refresh_count = 0;
1954 2003
1955 row_offset = TermWin.saveLines - TermWin.view_start; 2004#ifdef HAVE_BG_PIXMAP
1956
1957#ifdef XPM_BACKGROUND
1958 must_clear |= (bgPixmap.pixmap != None); 2005 have_bg |= bgPixmap.pixmap != None;
1959#endif
1960#ifdef TRANSPARENT
1961 must_clear |= ((Options & Opt_transparent) && am_transparent);
1962#endif 2006#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2008
1965 /* 2009 /*
1966 * B: reverse any characters which are selected 2010 * B: reverse any characters which are selected
… …
1970 /* 2014 /*
1971 * C: set the cursor character (s) 2015 * C: set the cursor character (s)
1972 */ 2016 */
1973 { 2017 {
1974 unsigned char setoldcursor; 2018 unsigned char setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977 2019
1978 showcursor = (screen.flags & Screen_VisibleCursor); 2020 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2021#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2022 if (hidden_cursor)
1981 showcursor = 0; 2023 showcursor = 0;
1982#endif 2024#endif
1983 2025
1984 if (showcursor) 2026 if (showcursor)
1985 { 2027 {
1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2028 int col = screen.cur.col;
1987 2029
2030 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2031 col--;
2032
2033 crp = &ROW(screen.cur.row).r[col];
2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#endif
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046
2047#ifndef NO_CURSORCOLOR
2048 if (ISSET_PIXCOLOR (Color_cursor2))
2049 ccol2 = Color_cursor2;
2050 else
2051#endif
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057
1988 if (showcursor && TermWin.focus) 2058 if (showcursor && focus)
1989 { 2059 {
2060 if (option (Opt_cursorUnderline))
1990 *srp ^= RS_RVid; 2061 *crp ^= RS_Uline;
1991#ifndef NO_CURSORCOLOR
1992 cc1 = *srp & (RS_fgMask | RS_bgMask);
1993 if (ISSET_PIXCOLOR (Color_cursor))
1994 ccol1 = Color_cursor;
1995 else 2062 else
1996#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1997 ccol1 = GET_FGCOLOR (rstyle);
1998#else
1999 ccol1 = Color_fg;
2000#endif
2001 if (ISSET_PIXCOLOR (Color_cursor2))
2002 ccol2 = Color_cursor2;
2003 else 2063 {
2004#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2064 *crp ^= RS_RVid;
2005 ccol2 = GET_BGCOLOR (rstyle);
2006#else
2007 ccol2 = Color_bg;
2008#endif
2009 *srp = SET_FGCOLOR (*srp, ccol1); 2065 *crp = SET_FGCOLOR (*crp, ccol1);
2010 *srp = SET_BGCOLOR (*srp, ccol2); 2066 *crp = SET_BGCOLOR (*crp, ccol2);
2011#endif 2067 }
2012 } 2068 }
2013 } 2069 }
2014 2070
2015 /* make sure no outline cursor is left around */ 2071 /* make sure no outline cursor is left around */
2016 setoldcursor = 0; 2072 setoldcursor = 0;
2017 if (ocrow != -1) 2073 if (ocrow != -1)
2018 { 2074 {
2019 if (screen.cur.row + TermWin.view_start != ocrow 2075 if (screen.cur.row - view_start != ocrow
2020 || screen.cur.col != oldcursor.col) 2076 || screen.cur.col != oldcursor.col)
2021 { 2077 {
2022 if (ocrow < TermWin.nrow 2078 if (ocrow < nrow
2023 && oldcursor.col < TermWin.ncol) 2079 && oldcursor.col < ncol)
2024 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2080 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2025 2081
2026 if (TermWin.focus || !showcursor) 2082 if (focus || !showcursor)
2027 oldcursor.row = -1; 2083 oldcursor.row = -1;
2028 else 2084 else
2029 setoldcursor = 1; 2085 setoldcursor = 1;
2030 } 2086 }
2031 } 2087 }
2032 else if (!TermWin.focus) 2088 else if (!focus)
2033 setoldcursor = 1; 2089 setoldcursor = 1;
2034 2090
2035 if (setoldcursor) 2091 if (setoldcursor)
2036 { 2092 {
2037 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2093 if (screen.cur.row - view_start >= nrow)
2038 oldcursor.row = -1; 2094 oldcursor.row = -1;
2039 else 2095 else
2040 { 2096 {
2041 oldcursor.row = screen.cur.row + TermWin.view_start; 2097 oldcursor.row = screen.cur.row - view_start;
2042 oldcursor.col = screen.cur.col; 2098 oldcursor.col = screen.cur.col;
2043 } 2099 }
2044 } 2100 }
2045 } 2101 }
2102
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2046 2107
2047#ifndef NO_SLOW_LINK_SUPPORT 2108#ifndef NO_SLOW_LINK_SUPPORT
2048 /* 2109 /*
2049 * D: CopyArea pass - very useful for slower links 2110 * D: CopyArea pass - very useful for slower links
2050 * This has been deliberately kept simple. 2111 * This has been deliberately kept simple.
2051 */ 2112 */
2052 i = num_scr;
2053 if (!display->is_local 2113 if (!display->is_local
2054 && refresh_type == FAST_REFRESH && num_scr_allow && i 2114 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2055 && abs (i) < TermWin.nrow && !must_clear) 2115 && abs (num_scr) < nrow && !have_bg)
2056 { 2116 {
2057 int16_t nits; 2117 int16_t nits;
2118 int i = num_scr;
2058 int j; 2119 int j;
2059 rend_t *drp2;
2060 text_t *dtp2;
2061 int len, wlen; 2120 int len, wlen;
2121 dLocal (int, num_scr);
2062 2122
2063 j = TermWin.nrow; 2123 j = nrow;
2064 wlen = len = -1; 2124 wlen = len = -1;
2065 row = i > 0 ? 0 : j - 1; 2125 row = i > 0 ? 0 : j - 1;
2126
2066 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2127 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2067 { 2128 {
2068 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2129 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2069 { 2130 {
2070 stp = screen.text[row + row_offset]; 2131 line_t s = ROW(view_start + row);
2071 srp = screen.rend[row + row_offset];
2072 dtp = drawn_text[row]; 2132 line_t d = drawn_buf[row];
2073 dtp2 = drawn_text[row + i]; 2133 line_t d2 = drawn_buf[row + i];
2074 drp = drawn_rend[row];
2075 drp2 = drawn_rend[row + i];
2076 2134
2077 for (nits = 0, col = TermWin.ncol; col--; ) 2135 for (nits = 0, col = ncol; col--; )
2078 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2136 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2079 nits--; 2137 nits--;
2080 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2138 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2081 nits++; 2139 nits++;
2082 2140
2083 if (nits > 8) /* XXX: arbitrary choice */ 2141 if (nits > 8) /* XXX: arbitrary choice */
2084 { 2142 {
2085 for (col = TermWin.ncol; col--; ) 2143 for (col = ncol; col--; )
2086 { 2144 {
2087 *dtp++ = *dtp2++; 2145 *d.t++ = *d2.t++;
2088 *drp++ = *drp2++; 2146 *d.r++ = *d2.r++;
2089 } 2147 }
2090 2148
2091 if (len == -1) 2149 if (len == -1)
2092 len = row; 2150 len = row;
2093 2151
2094 wlen = row; 2152 wlen = row;
2095 continue; 2153 continue;
2096 } 2154 }
2097 } 2155 }
2098 2156
2099 if (len != -1) 2157 if (len >= 0)
2100 { 2158 {
2101 /* also comes here at end if needed because of >= above */ 2159 /* also comes here at end if needed because of >= above */
2102 if (wlen < len) 2160 if (wlen < len)
2103 SWAP_IT (wlen, len, int); 2161 ::swap (wlen, len);
2104 2162
2105 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2163 XGCValues gcv;
2106 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2164
2165 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2166 XCopyArea (dpy, vt, vt,
2107 TermWin.gc, 0, Row2Pixel (len + i), 2167 gc, 0, Row2Pixel (len + i),
2108 (unsigned int)TermWin_TotalWidth (), 2168 (unsigned int)this->width,
2109 (unsigned int)Height2Pixel (wlen - len + 1), 2169 (unsigned int)Height2Pixel (wlen - len + 1),
2110 0, Row2Pixel (len)); 2170 0, Row2Pixel (len));
2171 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2172
2111 len = -1; 2173 len = -1;
2112 } 2174 }
2113 } 2175 }
2114 } 2176 }
2115#endif 2177#endif
2116 2178
2117 /* 2179 /*
2118 * E: main pass across every character 2180 * E: main pass across every character
2119 */ 2181 */
2120 for (row = 0; row < TermWin.nrow; row++) 2182 for (row = 0; row < nrow; row++)
2121 { 2183 {
2122 stp = screen.text[row + row_offset]; 2184 text_t *stp = ROW(view_start + row).t;
2123 srp = screen.rend[row + row_offset]; 2185 rend_t *srp = ROW(view_start + row).r;
2124 dtp = drawn_text[row]; 2186 text_t *dtp = drawn_buf[row].t;
2125 drp = drawn_rend[row]; 2187 rend_t *drp = drawn_buf[row].r;
2126 2188
2127 /* 2189 /*
2128 * E2: OK, now the real pass 2190 * E2: OK, now the real pass
2129 */ 2191 */
2130 int ypixel = (int)Row2Pixel (row); 2192 int ypixel = (int)Row2Pixel (row);
2131 2193
2132 for (col = 0; col < TermWin.ncol; col++) 2194 for (col = 0; col < ncol; col++)
2133 { 2195 {
2134 /* compare new text with old - if exactly the same then continue */ 2196 /* compare new text with old - if exactly the same then continue */
2135 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2197 if (stp[col] == dtp[col] /* Must match characters to skip. */
2136 && (srp[col] == drp[col] /* Either rendition the same or */ 2198 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2137 || (stp[col] == ' ' /* space w/ no background change */ 2199 || (stp[col] == ' ' /* space w/ no background change */
2138 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2200 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2139 continue; 2201 continue;
2140 2202
2141 // redraw one or more characters 2203 // redraw one or more characters
2142 2204
2143 // seek to the beginning if wide characters 2205 // seek to the beginning of wide characters
2144 while (stp[col] == NOCHAR && col > 0) 2206 while (stp[col] == NOCHAR && col > 0)
2145 --col; 2207 --col;
2146 2208
2147 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2148 text_t *text = stp + col; 2210 text_t *text = stp + col;
… …
2151 dtp[col] = stp[col]; 2213 dtp[col] = stp[col];
2152 drp[col] = rend; 2214 drp[col] = rend;
2153 2215
2154 int xpixel = Col2Pixel (col); 2216 int xpixel = Col2Pixel (col);
2155 2217
2156 // this loop looks very messy, it can probably be optimized
2157 // and cleaned a bit by you?
2158 for (i = 0; ++col < TermWin.ncol; ) 2218 for (i = 0; ++col < ncol; )
2159 { 2219 {
2160 if (stp[col] == NOCHAR) 2220 if (stp[col] == NOCHAR)
2161 { 2221 {
2162 dtp[col] = stp[col]; 2222 dtp[col] = stp[col];
2163 drp[col] = rend; 2223 drp[col] = rend;
2164 count++; 2224 count++;
2165
2166 if (i) // only possible skip if char unchanged
2167 i++; 2225 i++;
2168 2226
2169 continue; 2227 continue;
2170 } 2228 }
2171 2229
2172 if (rend != srp[col]) 2230 if (!RS_SAME (rend, srp[col]))
2173 break; 2231 break;
2174 2232
2175 count++; 2233 count++;
2176 2234
2177 if (stp[col] != dtp[col] 2235 if (stp[col] != dtp[col]
2178 || srp[col] != drp[col]) 2236 || !RS_SAME (srp[col], drp[col]))
2179 { 2237 {
2180 if (must_clear && (i++ > (count / 2))) 2238 if (have_bg && (i++ > count / 2))
2181 break; 2239 break;
2182 2240
2183 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2184 drp[col] = rend; 2242 drp[col] = rend;
2185 i = 0; 2243 i = 0;
2186 } 2244 }
2187 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2245 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2188 break; 2246 break;
2189 } 2247 }
2190 2248
2191 col--; /* went one too far. move back */ 2249 col--; /* went one too far. move back */
2192 count -= i; /* dump any matching trailing chars */ 2250 count -= i; /* dump any matching trailing chars */
2251
2252 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR)
2254 count++, i--;
2193 2255
2194 /* 2256 /*
2195 * Determine the attributes for the string 2257 * Determine the attributes for the string
2196 */ 2258 */
2197 int fid = GET_FONT (rend);
2198 int fore = GET_FGCOLOR (rend); // desired foreground 2259 int fore = fgcolor_of (rend); // desired foreground
2199 int back = GET_BGCOLOR (rend); // desired background 2260 int back = bgcolor_of (rend); // desired background
2200 2261
2201 rend = GET_ATTR (rend); 2262 // only do special processing if any attributes are set, which is unlikely
2202 2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2203 rvid = !!(rend & RS_RVid); 2264 {
2265 bool invert = rend & RS_RVid;
2204 2266
2205#ifndef NO_BOLD_UNDERLINE_REVERSE 2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2206 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2268 if (rend & RS_Bold
2269 && fore == Color_fg)
2207 { 2270 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2271 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2272 fore = Color_BD;
2273# if !ENABLE_STYLES
2210 else 2274 else
2211 rvid = !rvid; 2275 invert = !invert;
2276# endif
2277 }
2278
2279 if (rend & RS_Italic
2280 && fore == Color_fg)
2281 {
2282 if (ISSET_PIXCOLOR (Color_IT))
2283 fore = Color_IT;
2284# if !ENABLE_STYLES
2285 else
2286 invert = !invert;
2287# endif
2288 }
2289
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL;
2292#endif
2293
2294 if (invert)
2295 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2302 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307
2308#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2310 if (ISSET_PIXCOLOR (Color_RV))
2311 back = Color_RV;
2312# endif
2313 if (fore == back)
2314 {
2315 fore = Color_bg;
2316 back = Color_fg;
2317 }
2318#endif
2319 }
2320
2321#ifdef TEXT_BLINK
2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2323 {
2324 if (!text_blink_ev.is_active ())
2325 {
2326 text_blink_ev.again ();
2327 hidden_text = 0;
2328 }
2329 else if (hidden_text)
2330 fore = back;
2331 }
2332#endif
2333
2334#if ENABLE_STYLES
2335 // "careful" (too wide) character handling
2336
2337 // include previous careful character(s) if possible, looks nicer (best effort...)
2338 while (text > stp
2339 && srp[text - stp - 1] & RS_Careful
2340 && RS_SAME (rend, srp[text - stp - 1]))
2341 text--, count++, xpixel -= fwidth;
2342
2343 // force redraw after "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2345 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2346
2347 // force redraw before "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2349 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2350#endif
2212 } 2351 }
2213
2214 if (rend & RS_Uline)
2215 if (ISSET_PIXCOLOR (Color_UL))
2216 fore = Color_UL;
2217#endif
2218
2219 if (rvid)
2220 {
2221 SWAP_IT (fore, back, int);
2222
2223#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (ISSET_PIXCOLOR (Color_RV)
2225# ifndef NO_CURSORCOLOR
2226 && !ISSET_PIXCOLOR (Color_cursor)
2227# endif
2228 )
2229 back = Color_RV;
2230#endif
2231 }
2232
2233#ifdef TEXT_BLINK
2234 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2235 {
2236 if (!text_blink_ev.active)
2237 {
2238 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2239 hidden_text = 0;
2240 }
2241 else if (hidden_text)
2242 fore = back;
2243 }
2244#endif
2245 2352
2246 /* 2353 /*
2247 * Actually do the drawing of the string here 2354 * Actually do the drawing of the string here
2248 */ 2355 */
2249 rxvt_font *font = (*TermWin.fontset)[fid]; 2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2250 2357
2251 if (back == fore)
2252 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2253 TermWin.fwidth * count, TermWin.fheight,
2254 back);
2255 else if (back == Color_bg) 2358 if (have_bg && back == Color_bg)
2256 { 2359 {
2257 if (must_clear) 2360 // this is very ugly, maybe push it into ->draw?
2258 {
2259 CLEAR_CHARS (xpixel, ypixel, count);
2260 2361
2261 for (i = 0; i < count; i++) /* don't draw empty strings */ 2362 for (i = 0; i < count; i++) /* don't draw empty strings */
2262 if (text[i] != ' ') 2363 if (text[i] != ' ')
2263 { 2364 {
2264 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2365 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2265 break; 2366 goto did_clear;
2266 }
2267 } 2367 }
2268 else 2368
2269 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2369 CLEAR_CHARS (xpixel, ypixel, count);
2370 did_clear: ;
2270 } 2371 }
2271 else 2372 else
2272 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2273 2374
2274 if (rend & RS_Uline && font->descent > 1 && fore != back) 2375 if (rend & RS_Uline && font->descent > 1 && fore != back)
2376 {
2377#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else
2381#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]);
2383
2275 XDrawLine (display->display, drawBuffer, TermWin.gc, 2384 XDrawLine (dpy, drawBuffer, gc,
2276 xpixel, ypixel + font->ascent + 1, 2385 xpixel, ypixel + font->ascent + 1,
2277 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 }
2278 } /* for (col....) */ 2388 } /* for (col....) */
2279 } /* for (row....) */ 2389 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2280 2395
2281 /* 2396 /*
2282 * G: cleanup cursor and display outline cursor if necessary 2397 * G: cleanup cursor and display outline cursor if necessary
2283 */ 2398 */
2284 if (showcursor) 2399 if (showcursor)
2285 { 2400 {
2286 if (TermWin.focus) 2401 if (focus)
2402 {
2403 if (option (Opt_cursorUnderline))
2404 *crp ^= RS_Uline;
2405 else
2287 { 2406 {
2288 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2289 [screen.cur.col]);
2290 *srp ^= RS_RVid; 2407 *crp ^= RS_RVid;
2291#ifndef NO_CURSORCOLOR 2408#ifndef NO_CURSORCOLOR
2292 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2409 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2293#endif 2410#endif
2411 }
2294 } 2412 }
2295 else if (oldcursor.row >= 0) 2413 else if (oldcursor.row >= 0)
2296 { 2414 {
2415 int cursorwidth = 1;
2416 int col = oldcursor.col;
2417
2418 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2419 col--;
2420
2421 while (col + cursorwidth < ncol
2422 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2423 cursorwidth++;
2424
2297#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2298 if (ISSET_PIXCOLOR (Color_cursor)) 2426 if (ISSET_PIXCOLOR (Color_cursor))
2299 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else
2300#endif 2429#endif
2301 int cursorwidth = 1; 2430 XSetForeground (dpy, gc, pix_colors[ccol1]);
2302 while (oldcursor.col + cursorwidth < TermWin.ncol
2303 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2304 cursorwidth++;
2305 2431
2306 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2432 XDrawRectangle (dpy, drawBuffer, gc,
2307 Col2Pixel (oldcursor.col), 2433 Col2Pixel (col),
2308 Row2Pixel (oldcursor.row), 2434 Row2Pixel (oldcursor.row),
2309 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2435 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2310 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2311 } 2437 }
2312 } 2438 }
2313 2439
2314 /* 2440 /*
2315 * H: cleanup selection 2441 * H: cleanup selection
2316 */ 2442 */
2317 scr_reverse_selection (); 2443 scr_reverse_selection ();
2318 2444
2319 if (refresh_type & SMOOTH_REFRESH)
2320 XFlush (display->display);
2321
2322 num_scr = 0; 2445 num_scr = 0;
2323 num_scr_allow = 1; 2446 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2447}
2326 2448
2327void 2449void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2329{ 2451{
2330 if (!rp || !tp) 2452 if (!l.t)
2331 return; 2453 return;
2332 2454
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2335}
2336 2456
2457 for (int i = ncol; i--; )
2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2459}
2460
2337void 2461void
2338rxvt_term::scr_remap_chars () 2462rxvt_term::scr_remap_chars () NOTHROW
2339{ 2463{
2340 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2464 for (int i = total_rows; i--; )
2341 scr_remap_chars (screen.text[i], screen.rend[i]); 2465 scr_remap_chars (row_buf [i]);
2342 2466
2343 for (int i = TermWin.nrow; i--; ) 2467 for (int i = nrow; i--; )
2468 {
2469 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]);
2471 }
2472}
2473
2474void
2475rxvt_term::scr_recolour () NOTHROW
2476{
2477#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply ();
2479#else
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483# if HAVE_SCROLLBARS
2484 if (scrollBar.win)
2344 { 2485 {
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]); 2487 scrollBar.setIdle ();
2488 scrollbar_show (0);
2347 } 2489 }
2348} 2490# endif
2491 scr_clear ();
2492 scr_touch (true);
2493 want_refresh = 1;
2494#endif
2349 2495
2496}
2497
2350/* ------------------------------------------------------------------------- */ 2498/* ------------------------------------------------------------------------- */
2351void 2499void
2352rxvt_term::scr_clear (bool really) 2500rxvt_term::scr_clear (bool really) NOTHROW
2353{ 2501{
2354 if (!TermWin.mapped) 2502 if (!mapped)
2355 return; 2503 return;
2356 2504
2357 num_scr_allow = 0; 2505 num_scr_allow = 0;
2358 want_refresh = 1; 2506 want_refresh = 1;
2359 2507
2360#ifdef TRANSPARENT 2508 if (really)
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2509 XClearWindow (dpy, vt);
2510}
2511
2512void
2513rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2514{
2515 int view_end = view_start + nrow;
2516 int row, col;
2517
2518 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2519 {
2520 text_t *stp = ROW(row).t;
2521 rend_t *srp = ROW(row).r;
2522
2523 for (col = beg_col; col < end_col; col++)
2524 srp[col] ^= rstyle1;
2525
2526 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2527 srp[col] ^= rstyle2;
2528
2529 if (++col < end_col)
2530 srp[col] ^= rstyle2;
2362 { 2531 }
2363 int i; 2532}
2364 2533
2365 if (! (Options & Opt_transparent_all)) 2534void
2535rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2536{
2537 int view_end = view_start + nrow;
2538 int row, col;
2539
2540 if (beg_row >= view_start)
2541 {
2542 col = beg_col;
2543 row = beg_row;
2544 }
2545 else
2546 {
2366 i = 0; 2547 col = 0;
2548 row = view_start;
2549 }
2550
2551 for (; row < min (end_row, view_end); row++, col = 0)
2552 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2553 srp[col] ^= rstyle;
2554
2555 if (row == end_row)
2556 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2557 srp[col] ^= rstyle;
2558}
2559
2560/* ------------------------------------------------------------------------- */
2561void
2562rxvt_term::scr_reverse_selection () NOTHROW
2563{
2564 if (selection.op
2565 && current_screen == selection.screen
2566 && selection.end.row >= view_start)
2567 {
2568#if !ENABLE_MINIMAL
2569 if (selection.rect)
2570 scr_xor_rect (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col,
2572 RS_RVid, RS_RVid | RS_Uline);
2367 else 2573 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369
2370 while (i--)
2371 if (TermWin.parent[i] != None)
2372 XClearWindow (display->display, TermWin.parent[i]);
2373 }
2374#endif 2574#endif
2375 2575 scr_xor_span (selection.beg.row, selection.beg.col,
2376 if (really) 2576 selection.end.row, selection.end.col,
2377 XClearWindow (display->display, TermWin.vt); 2577 RS_RVid);
2378}
2379
2380/* ------------------------------------------------------------------------- */
2381void
2382rxvt_term::scr_reverse_selection ()
2383{
2384 if (selection.op && current_screen == selection.screen)
2385 {
2386 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp;
2390
2391 if (i >= end_row)
2392 col = selection.beg.col;
2393 else
2394 {
2395 col = 0;
2396 i = end_row;
2397 }
2398
2399 end_row += TermWin.nrow;
2400 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid;
2403
2404 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid;
2407 } 2578 }
2408} 2579}
2409 2580
2410/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2411/* 2582/*
2412 * Dump the whole scrollback and screen to the passed filedescriptor. The 2583 * Dump the whole scrollback and screen to the passed filedescriptor. The
2413 * invoking routine must close the fd. 2584 * invoking routine must close the fd.
2414 */ 2585 */
2415#if 0 2586#if 0
2416void 2587void
2417rxvt_term::scr_dump (int fd) 2588rxvt_term::scr_dump (int fd) NOTHROW
2418{ 2589{
2419 int row, wrote; 2590 int row, wrote;
2420 unsigned int width, towrite; 2591 unsigned int width, towrite;
2421 char r1[] = "\n"; 2592 char r1[] = "\n";
2422 2593
2423 for (row = TermWin.saveLines - TermWin.nscrolled; 2594 for (row = saveLines - nsaved;
2424 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2595 row < saveLines + nrow - 1; row++)
2425 { 2596 {
2426 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2597 width = row_buf[row].l >= 0 ? row_buf[row].l
2427 : TermWin.ncol; 2598 : ncol;
2428 for (towrite = width; towrite; towrite -= wrote) 2599 for (towrite = width; towrite; towrite -= wrote)
2429 { 2600 {
2430 wrote = write (fd, & (screen.text[row][width - towrite]), 2601 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2431 towrite); 2602 towrite);
2432 if (wrote < 0) 2603 if (wrote < 0)
2433 return; /* XXX: death, no report */ 2604 return; /* XXX: death, no report */
2434 } 2605 }
2435 if (screen.tlen[row] >= 0) 2606 if (row_buf[row].l >= 0)
2436 if (write (fd, r1, 1) <= 0) 2607 if (write (fd, r1, 1) <= 0)
2437 return; /* XXX: death, no report */ 2608 return; /* XXX: death, no report */
2438 } 2609 }
2439} 2610}
2440#endif 2611#endif
2441 2612
2442/* ------------------------------------------------------------------------- * 2613/* ------------------------------------------------------------------------- *
2443 * CHARACTER SELECTION * 2614 * CHARACTER SELECTION *
2444 * ------------------------------------------------------------------------- */ 2615 * ------------------------------------------------------------------------- */
2445
2446/*
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */
2449void 2616void
2450rxvt_term::selection_check (int check_more) 2617rxvt_term::selection_check (int check_more) NOTHROW
2451{ 2618{
2452 row_col_t pos; 2619 row_col_t pos;
2453 2620
2454 if (!selection.op) 2621 if (!selection.op)
2455 return; 2622 return;
2456 2623
2457 pos.row = pos.col = 0; 2624 pos.row = pos.col = 0;
2458 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2625 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2459 || (selection.beg.row >= TermWin.nrow) 2626 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2460 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2627 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2461 || (selection.mark.row >= TermWin.nrow)
2462 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2463 || (selection.end.row >= TermWin.nrow)
2464 || (check_more == 1 2628 || (check_more == 1
2465 && current_screen == selection.screen 2629 && current_screen == selection.screen
2466 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2630 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2467 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2631 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2468 || (check_more == 2 2632 || (check_more == 2
… …
2470 && ROWCOL_IS_AFTER (selection.end, pos)) 2634 && ROWCOL_IS_AFTER (selection.end, pos))
2471 || (check_more == 3 2635 || (check_more == 3
2472 && ROWCOL_IS_AFTER (selection.end, pos)) 2636 && ROWCOL_IS_AFTER (selection.end, pos))
2473 || (check_more == 4 /* screen width change */ 2637 || (check_more == 4 /* screen width change */
2474 && (selection.beg.row != selection.end.row 2638 && (selection.beg.row != selection.end.row
2475 || selection.end.col > TermWin.ncol))) 2639 || selection.end.col > ncol)))
2476 CLEAR_SELECTION (); 2640 CLEAR_SELECTION ();
2477} 2641}
2478 2642
2479/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2480/* 2644/*
2481 * Paste a selection direct to the command fd 2645 * Paste a selection direct to the command fd
2482 */ 2646 */
2483void 2647void
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2648rxvt_term::paste (char *data, unsigned int len) NOTHROW
2485{ 2649{
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2650 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2651 for (unsigned int i = 0; i < len; i++)
2496 {
2497 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n);
2499
2500 for (j = 0; j < n; j++)
2501 if (ds[j] == C0_LF) 2652 if (data[i] == C0_LF)
2502 ds[j] = C0_CR; 2653 data[i] = C0_CR;
2503 2654
2504 tt_write (ds, (int)n); 2655 tt_write (data, len);
2505 }
2506
2507 free (ds);
2508} 2656}
2509 2657
2510/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2511/* 2659/*
2512 * Respond to a notification that a primary selection has been sent 2660 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify 2661 * EXT: SelectionNotify
2514 */ 2662 */
2515int 2663void
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2664rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2517{ 2665{
2518 long nread = 0;
2519 unsigned long bytes_after;
2520 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523
2524 if (prop == None) /* check for failed XConvertSelection */ 2666 if (prop == None) /* check for failed XConvertSelection */
2525 { 2667 {
2526 if ((selection_type & Sel_CompoundText)) 2668 if ((selection_type & Sel_CompoundText))
2527 { 2669 {
2528 int selnum = selection_type & Sel_whereMask; 2670 int selnum = selection_type & Sel_whereMask;
… …
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2683 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2542 else 2684 else
2543 selection_type = 0; 2685 selection_type = 0;
2544 } 2686 }
2545 2687
2546 return 0; 2688 return;
2547 }
2548
2549 for (;;)
2550 { 2689 }
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2690
2552 (long) (PROP_SIZE / 4), delete_prop, 2691 unsigned long bytes_after;
2692 XTextProperty ct;
2693
2694 if (XGetWindowProperty (dpy, win, prop,
2695 0, PROP_SIZE / 4,
2696 delete_prop, AnyPropertyType,
2697 &ct.encoding, &ct.format,
2698 &ct.nitems, &bytes_after,
2699 &ct.value) != Success)
2700 {
2701 ct.value = 0;
2702 goto bailout;
2703 }
2704
2705 if (ct.encoding == None)
2706 goto bailout;
2707
2708 if (bytes_after)
2709 {
2710 // fetch and append remaining data
2711 XTextProperty ct2;
2712
2713 if (XGetWindowProperty (dpy, win, prop,
2714 ct.nitems / 4, (bytes_after + 3) / 4,
2715 delete_prop, AnyPropertyType,
2553 AnyPropertyType, &ct.encoding, &ct.format, 2716 &ct2.encoding, &ct2.format,
2554 &ct.nitems, &bytes_after, 2717 &ct2.nitems, &bytes_after,
2555 &ct.value) != Success) 2718 &ct2.value) != Success)
2556 break; 2719 goto bailout;
2557 2720
2558 if (ct.encoding == 0) 2721 // realloc should be compatible to XFree, here, and elsewhere, too
2559 { 2722 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2723 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2561 break; 2724 ct.nitems += ct2.nitems;
2562 }
2563 2725
2726 XFree (ct2.value);
2727 }
2728
2564 if (ct.value == NULL) 2729 if (ct.value == 0)
2565 { 2730 goto bailout;
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue;
2568 }
2569 2731
2732 if (ct.encoding == xa[XA_INCR])
2733 {
2734 // INCR selection, start handshake
2735 if (!delete_prop)
2736 XDeleteProperty (dpy, win, prop);
2737
2738 selection_wait = Sel_incr;
2739 incr_buf_fill = 0;
2740 incr_ev.start (10);
2741
2742 goto bailout;
2743 }
2744
2570 if (ct.nitems == 0) 2745 if (ct.nitems == 0)
2746 {
2747 if (selection_wait == Sel_incr)
2748 {
2749 XFree (ct.value);
2750
2751 // finally complete, now paste the whole thing
2752 selection_wait = Sel_normal;
2753 ct.value = (unsigned char *)incr_buf;
2754 ct.nitems = incr_buf_fill;
2755 incr_buf = 0;
2756 incr_buf_size = 0;
2757 incr_ev.stop ();
2571 { 2758 }
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2759 else
2573 2760 {
2574 if (selection_wait == Sel_normal && nread == 0 2761 if (selection_wait == Sel_normal
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2763 {
2577 /* 2764 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2765 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2766 * XConvertSelection () but nothing was presented
2580 */ 2767 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2768 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2769 }
2584 2770
2585 nread = -1; /* discount any previous stuff */ 2771 goto bailout;
2586 break;
2587 }
2588
2589 nread += ct.nitems;
2590
2591 char **cl;
2592 int cr;
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2594 { 2772 }
2773 }
2774 else if (selection_wait == Sel_incr)
2775 {
2776 incr_ev.start (10);
2777
2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2779 {
2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2782 }
2783
2784 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2785 incr_buf_fill += ct.nitems;
2786
2787 goto bailout;
2788 }
2789
2790 char **cl;
2791 int cr;
2792
2793#if !ENABLE_MINIMAL
2794 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2795 // so recode it manually
2796 if (ct.encoding == xa[XA_UTF8_STRING])
2797 {
2798 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2799 char *s = rxvt_wcstombs (w);
2800 free (w);
2801 // TODO: strlen == only the first element will be converted. well...
2802 paste (s, strlen (s));
2803 free (s);
2804 }
2805 else
2806#endif
2807 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2808 && cl)
2809 {
2595 for (int i = 0; i < cr; i++) 2810 for (int i = 0; i < cr; i++)
2596 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2811 paste (cl[i], strlen (cl[i]));
2597 2812
2598 XFreeStringList (cl); 2813 XFreeStringList (cl);
2599 } 2814 }
2600 else 2815 else
2601 paste (ct.value, ct.nitems); 2816 paste ((char *)ct.value, ct.nitems); // paste raw
2602 2817
2603 if (bytes_after == 0) 2818bailout:
2604 break;
2605
2606 XFree (ct.value);
2607 }
2608
2609 if (ct.value)
2610 XFree (ct.value); 2819 XFree (ct.value);
2611 2820
2612 if (selection_wait == Sel_normal) 2821 if (selection_wait == Sel_normal)
2613 selection_wait = Sel_none; 2822 selection_wait = Sel_none;
2614
2615 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2616 return (int)nread;
2617} 2823}
2618 2824
2619void 2825void
2620rxvt_term::incr_cb (time_watcher &w) 2826rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2621{ 2827{
2622 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2623 2829
2830 incr_buf_size = 0;
2831 free (incr_buf);
2832
2624 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2833 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2625} 2834}
2626 2835
2627/*
2628 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2629 */
2630void 2836void
2631rxvt_term::selection_property (Window win, Atom prop) 2837rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2632{ 2838{
2633 int reget_time = 0; 2839 if (prop == None || selection_wait != Sel_incr)
2634
2635 if (prop == None)
2636 return; 2840 return;
2637 2841
2638 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2639 if (selection_wait == Sel_normal)
2640 {
2641 int a, afmt;
2642 Atom atype;
2643 unsigned long bytes_after, nitems;
2644 unsigned char *s = NULL;
2645
2646 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2647 xa[XA_INCR], &atype, &afmt, &nitems,
2648 &bytes_after, &s);
2649 if (s)
2650 XFree (s);
2651 if (a != Success)
2652 return;
2653
2654#ifndef __CYGWIN32__
2655 if (atype == xa[XA_INCR])
2656 { /* start an INCR transfer */
2657 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2658 XDeleteProperty (display->display, win, prop);
2659 XFlush (display->display);
2660 reget_time = 1;
2661 selection_wait = Sel_incr;
2662 }
2663#endif
2664
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 reget_time = 1;
2669
2670 if (selection_paste (win, prop, True) == -1) 2842 selection_paste (win, prop, true);
2671 {
2672 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2673 selection_wait = Sel_none;
2674 incr_ev.stop ();
2675 }
2676 }
2677 if (reget_time) /* received more data so reget time */
2678 incr_ev.start (NOW + 10);
2679} 2843}
2680 2844
2681/* ------------------------------------------------------------------------- */ 2845/* ------------------------------------------------------------------------- */
2682/* 2846/*
2683 * Request the current selection: 2847 * Request the current selection:
2684 * Order: > internal selection if available 2848 * Order: > internal selection if available
2685 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2686 * > CUT_BUFFER0 2850 * > CUT_BUFFER0
2687 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2688 * will auto fallback to CUT_BUFFER0 2852 * will auto fallback to CUT_BUFFER0
2689 * EXT: button 2 release 2853 * EXT: button 2 release
2690 */ 2854 */
2691void 2855void
2692rxvt_term::selection_request (Time tm, int x, int y) 2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2693{ 2857{
2694 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2858 if (selection.text && selnum == Sel_Primary)
2695 2859 {
2696 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2697 return; /* outside window */
2698
2699 if (selection.text)
2700 { /* internal selection */ 2860 /* internal selection */
2701 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2702 char *str = rxvt_wcstombs (selection.text, selection.len); 2861 char *str = rxvt_wcstombs (selection.text, selection.len);
2703 paste ((unsigned char *)str, strlen (str)); 2862 paste (str, strlen (str));
2704 free (str); 2863 free (str);
2705 return; 2864 return;
2706 } 2865 }
2707 else 2866 else
2708 { 2867 {
2709 int i;
2710
2711 selection_request_time = tm; 2868 selection_request_time = tm;
2712 selection_wait = Sel_normal; 2869 selection_wait = Sel_normal;
2713 2870
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2715 {
2716#if X_HAVE_UTF8_STRING 2871#if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String; 2872 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2873 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2719 return; 2874 return;
2720#else 2875#else
2721 selection_type = Sel_CompoundText; 2876 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2877 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2723 return; 2878 return;
2724#endif 2879#endif
2725
2726 }
2727 } 2880 }
2728 2881
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2882 selection_wait = Sel_none; /* don't loop in selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2883 selection_paste (display->root, XA_CUT_BUFFER0, false);
2732} 2884}
2733 2885
2734int 2886int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2887rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2736{ 2888{
2737 Atom sel; 2889 Atom sel;
2738#ifdef DEBUG_SELECT
2739 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2740#endif
2741 2890
2742 selection_type |= selnum; 2891 selection_type |= selnum;
2743 2892
2744 if (selnum == Sel_Primary) 2893 if (selnum == Sel_Primary)
2745 sel = XA_PRIMARY; 2894 sel = XA_PRIMARY;
2746 else if (selnum == Sel_Secondary) 2895 else if (selnum == Sel_Secondary)
2747 sel = XA_SECONDARY; 2896 sel = XA_SECONDARY;
2748 else 2897 else
2749 sel = xa[XA_CLIPBOARD]; 2898 sel = xa[XA_CLIPBOARD];
2750 2899
2751 if (XGetSelectionOwner (display->display, sel) != None) 2900 if (XGetSelectionOwner (dpy, sel) != None)
2752 { 2901 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2902 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2903 vt, selection_request_time);
2756 return 1; 2904 return 1;
2757 } 2905 }
2758 2906
2759 return 0; 2907 return 0;
2760} 2908}
… …
2763/* 2911/*
2764 * Clear all selected text 2912 * Clear all selected text
2765 * EXT: SelectionClear 2913 * EXT: SelectionClear
2766 */ 2914 */
2767void 2915void
2768rxvt_term::selection_clear () 2916rxvt_term::selection_clear () NOTHROW
2769{ 2917{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2918 want_refresh = 1;
2773 free (selection.text); 2919 free (selection.text);
2774 selection.text = NULL; 2920 selection.text = NULL;
2775 selection.len = 0; 2921 selection.len = 0;
2776 CLEAR_SELECTION (); 2922 CLEAR_SELECTION ();
… …
2785 * EXT: button 1 or 3 release 2931 * EXT: button 1 or 3 release
2786 */ 2932 */
2787void 2933void
2788rxvt_term::selection_make (Time tm) 2934rxvt_term::selection_make (Time tm)
2789{ 2935{
2790 int i, col, end_col, row, end_row; 2936 int i;
2791 wchar_t *new_selection_text; 2937 wchar_t *new_selection_text;
2792 text_t *t; 2938 text_t *t;
2793 2939
2794 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2795 switch (selection.op) 2940 switch (selection.op)
2796 { 2941 {
2797 case SELECTION_CONT: 2942 case SELECTION_CONT:
2798 break; 2943 break;
2799 case SELECTION_INIT: 2944 case SELECTION_INIT:
… …
2809 selection.op = SELECTION_DONE; 2954 selection.op = SELECTION_DONE;
2810 2955
2811 if (selection.clicks == 4) 2956 if (selection.clicks == 4)
2812 return; /* nothing selected, go away */ 2957 return; /* nothing selected, go away */
2813 2958
2959 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2960 return;
2961
2814 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2962 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2815 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2963 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2816 2964
2817 col = selection.beg.col;
2818 MAX_IT (col, 0);
2819 row = selection.beg.row + TermWin.saveLines;
2820 end_row = selection.end.row + TermWin.saveLines;
2821 int ofs = 0; 2965 int ofs = 0;
2822 int extra = 0; 2966 int extra = 0;
2823 2967
2968 int col = selection.beg.col;
2969 int row = selection.beg.row;
2970
2971 int end_col;
2972
2824 for (; row <= end_row; row++, col = 0) 2973 for (; row <= selection.end.row; row++, col = 0)
2825 { 2974 {
2826 t = &(screen.text[row][col]); 2975#if !ENABLE_MINIMAL
2827 2976 if (selection.rect)
2828 end_col = screen.tlen[row]; 2977 {
2829 2978 col = selection.beg.col;
2830 if (end_col == -1)
2831 end_col = TermWin.ncol; 2979 end_col = ncol + 1;
2980 }
2981 else
2982#endif
2983 end_col = ROW(row).l;
2832 2984
2985 col = max (col, 0);
2986
2833 if (row == end_row) 2987 if (row == selection.end.row
2988#if !ENABLE_MINIMAL
2989 || selection.rect
2990#endif
2991 )
2834 MIN_IT (end_col, selection.end.col); 2992 min_it (end_col, selection.end.col);
2993
2994 t = ROW(row).t + col;
2835 2995
2836 for (; col < end_col; col++) 2996 for (; col < end_col; col++)
2837 { 2997 {
2838 if (*t == NOCHAR) 2998 if (*t == NOCHAR)
2839 t++; 2999 t++;
… …
2856#endif 3016#endif
2857 else 3017 else
2858 new_selection_text[ofs++] = *t++; 3018 new_selection_text[ofs++] = *t++;
2859 } 3019 }
2860 3020
2861 if (screen.tlen[row] != -1 && row != end_row) 3021#if !ENABLE_MINIMAL
3022 if (selection.rect)
3023 {
3024 while (ofs
3025 && new_selection_text[ofs - 1] != C0_LF
3026 && unicode::is_space (new_selection_text[ofs - 1]))
3027 --ofs;
3028
2862 new_selection_text[ofs++] = C0_LF; 3029 new_selection_text[ofs++] = C0_LF;
3030 }
3031 else
3032#endif
3033 if (!ROW(row).is_longer () && row != selection.end.row)
3034 new_selection_text[ofs++] = C0_LF;
2863 } 3035 }
2864 3036
2865 if (end_col != selection.end.col) 3037 if (end_col != selection.end.col)
2866 new_selection_text[ofs++] = C0_LF; 3038 new_selection_text[ofs++] = C0_LF;
2867 3039
… …
2877 3049
2878 // we usually allocate much more than necessary, so realloc it smaller again 3050 // we usually allocate much more than necessary, so realloc it smaller again
2879 selection.len = ofs; 3051 selection.len = ofs;
2880 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3052 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2881 3053
3054 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3055 return;
3056
3057 selection_grab (tm);
3058}
3059
3060bool
3061rxvt_term::selection_grab (Time tm) NOTHROW
3062{
3063 selection_time = tm;
3064
2882 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3065 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2883 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3066 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3067 {
2884 display->set_selection_owner (this); 3068 display->set_selection_owner (this);
3069 return true;
3070 }
2885 else 3071 else
2886 rxvt_warn ("can't get primary selection, ignoring.\n"); 3072 {
3073 selection_clear ();
3074 return false;
3075 }
2887 3076
2888#if 0 3077#if 0
2889 XTextProperty ct; 3078 XTextProperty ct;
2890 3079
2891 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3080 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2892 { 3081 {
2893 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3082 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2894 PropModeReplace, ct.value, ct.nitems);
2895 XFree (ct.value); 3083 XFree (ct.value);
2896 } 3084 }
2897#endif 3085#endif
2898
2899 selection_time = tm;
2900 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2901} 3086}
2902 3087
2903/* ------------------------------------------------------------------------- */ 3088/* ------------------------------------------------------------------------- */
2904/* 3089/*
2905 * Mark or select text based upon number of clicks: 1, 2, or 3 3090 * Mark or select text based upon number of clicks: 1, 2, or 3
2906 * EXT: button 1 press 3091 * EXT: button 1 press
2907 */ 3092 */
2908void 3093void
2909rxvt_term::selection_click (int clicks, int x, int y) 3094rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2910{ 3095{
2911 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2912
2913 clicks = ((clicks - 1) % 3) + 1; 3096 clicks = ((clicks - 1) % 3) + 1;
2914 selection.clicks = clicks; /* save clicks so extend will work */ 3097 selection.clicks = clicks; /* save clicks so extend will work */
2915 3098
3099 if (clicks == 2 && !selection.rect
3100 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3101 {
3102 MEvent.clicks = 1; // what a mess
3103 selection.screen = current_screen;
3104 selection.op = SELECTION_CONT;
3105 return;
3106 }
3107
2916 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3108 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2917 3109
2918 if (clicks == 2 || clicks == 3) 3110 if (clicks == 2 || clicks == 3)
2919 selection_extend_colrow (selection.mark.col, 3111 selection_extend_colrow (selection.mark.col,
2920 selection.mark.row + TermWin.view_start, 3112 selection.mark.row - view_start,
2921 0, /* button 3 */ 3113 0, /* button 3 */
2922 1, /* button press */ 3114 1, /* button press */
2923 0); /* click change */ 3115 0); /* click change */
2924} 3116}
2925 3117
2926/* ------------------------------------------------------------------------- */ 3118/* ------------------------------------------------------------------------- */
2927/* 3119/*
2928 * Mark a selection at the specified col/row 3120 * Mark a selection at the specified col/row
2929 */ 3121 */
2930void 3122void
2931rxvt_term::selection_start_colrow (int col, int row) 3123rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2932{ 3124{
2933 want_refresh = 1; 3125 want_refresh = 1;
3126
3127 selection.mark.row = row + view_start;
2934 selection.mark.col = col; 3128 selection.mark.col = col;
2935 selection.mark.row = row - TermWin.view_start;
2936 3129
2937 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3130 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2938 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3131 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2939 MAX_IT (selection.mark.col, 0);
2940 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2941 3132
2942 while (selection.mark.col > 0 3133 while (selection.mark.col > 0
2943 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3134 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2944 --selection.mark.col; 3135 --selection.mark.col;
2945 3136
2946 if (selection.op) 3137 if (selection.op)
3138 {
2947 { /* clear the old selection */ 3139 /* clear the old selection */
2948 selection.beg.row = selection.end.row = selection.mark.row; 3140 selection.beg.row = selection.end.row = selection.mark.row;
2949 selection.beg.col = selection.end.col = selection.mark.col; 3141 selection.beg.col = selection.end.col = selection.mark.col;
2950 } 3142 }
2951 3143
2952 selection.op = SELECTION_INIT; 3144 selection.op = SELECTION_INIT;
… …
2959 * We now only find out the boundary in one direction 3151 * We now only find out the boundary in one direction
2960 */ 3152 */
2961 3153
2962/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3154/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2963#define DELIMIT_TEXT(x) \ 3155#define DELIMIT_TEXT(x) \
2964 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3156 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2965#define DELIMIT_REND(x) 1 3157#define DELIMIT_REND(x) 1
2966 3158
2967void 3159void
2968rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3160rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2969{ 3161{
2970 int col, row, dirnadd, tcol, trow, w1, w2; 3162 int col, row, dirnadd, tcol, trow, w1, w2;
2971 row_col_t bound; 3163 row_col_t bound;
2972 text_t *stp; 3164 text_t *stp;
2973 rend_t *srp; 3165 rend_t *srp;
2974 3166
2975 if (dirn == UP) 3167 if (dirn == UP)
2976 { 3168 {
2977 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3169 bound.row = top_row - 1;
2978 bound.col = 0; 3170 bound.col = 0;
2979 dirnadd = -1; 3171 dirnadd = -1;
2980 } 3172 }
2981 else 3173 else
2982 { 3174 {
2983 bound.row = TermWin.saveLines + TermWin.nrow; 3175 bound.row = nrow;
2984 bound.col = TermWin.ncol - 1; 3176 bound.col = ncol - 1;
2985 dirnadd = 1; 3177 dirnadd = 1;
2986 } 3178 }
2987 3179
2988 row = mark->row + TermWin.saveLines; 3180 row = mark->row;
2989 col = mark->col; 3181 col = max (mark->col, 0);
2990 MAX_IT (col, 0); 3182
2991 /* find the edge of a word */ 3183 /* find the edge of a word */
2992 stp = & (screen.text[row][col]); 3184 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2993 w1 = DELIMIT_TEXT (*stp); 3185 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2994
2995 srp = (&screen.rend[row][col]);
2996 w2 = DELIMIT_REND (*srp);
2997 3186
2998 for (;;) 3187 for (;;)
2999 { 3188 {
3000 for (; col != bound.col; col += dirnadd) 3189 for (; col != bound.col; col += dirnadd)
3001 { 3190 {
… …
3011 break; 3200 break;
3012 } 3201 }
3013 3202
3014 if ((col == bound.col) && (row != bound.row)) 3203 if ((col == bound.col) && (row != bound.row))
3015 { 3204 {
3016 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3205 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3017 { 3206 {
3018 trow = row + dirnadd; 3207 trow = row + dirnadd;
3019 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3208 tcol = dirn == UP ? ncol - 1 : 0;
3020 3209
3021 if (screen.text[trow] == NULL) 3210 if (!ROW(trow).t)
3022 break; 3211 break;
3023 3212
3024 stp = & (screen.text[trow][tcol]); 3213 stp = ROW(trow).t + tcol;
3025 srp = & (screen.rend[trow][tcol]); 3214 srp = ROW(trow).r + tcol;
3026 3215
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3216 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3028 break; 3217 break;
3029 3218
3030 row = trow; 3219 row = trow;
… …
3033 } 3222 }
3034 } 3223 }
3035 break; 3224 break;
3036 } 3225 }
3037 3226
3038Old_Word_Selection_You_Die:
3039 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));
3040
3041 if (dirn == DN) 3227 if (dirn == DN)
3042 col++; /* put us on one past the end */ 3228 col++; /* put us on one past the end */
3043 3229
3044 /* Poke the values back in */ 3230 /* Poke the values back in */
3045 ret->row = row - TermWin.saveLines; 3231 ret->row = row;
3046 ret->col = col; 3232 ret->col = col;
3047} 3233}
3048 3234
3049/* ------------------------------------------------------------------------- */ 3235/* ------------------------------------------------------------------------- */
3050/* 3236/*
… …
3053 * flag == 0 ==> button 1 3239 * flag == 0 ==> button 1
3054 * flag == 1 ==> button 3 press 3240 * flag == 1 ==> button 3 press
3055 * flag == 2 ==> button 3 motion 3241 * flag == 2 ==> button 3 motion
3056 */ 3242 */
3057void 3243void
3058rxvt_term::selection_extend (int x, int y, int flag) 3244rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3059{ 3245{
3060 int col, row; 3246 int col = clamp (Pixel2Col (x), 0, ncol);
3061 3247 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3062 col = Pixel2Col (x);
3063 row = Pixel2Row (y);
3064 MAX_IT (row, 0);
3065 MIN_IT (row, (int)TermWin.nrow - 1);
3066 MAX_IT (col, 0);
3067 MIN_IT (col, (int)TermWin.ncol);
3068 3248
3069 /* 3249 /*
3070 * If we're selecting characters (single click) then we must check first 3250 * If we're selecting characters (single click) then we must check first
3071 * if we are at the same place as the original mark. If we are then 3251 * if we are at the same place as the original mark. If we are then
3072 * select nothing. Otherwise, if we're to the right of the mark, you have to 3252 * select nothing. Otherwise, if we're to the right of the mark, you have to
3073 * be _past_ a character for it to be selected. 3253 * be _past_ a character for it to be selected.
3074 */ 3254 */
3075 if (((selection.clicks % 3) == 1) && !flag 3255 if (((selection.clicks % 3) == 1) && !flag
3076 && (col == selection.mark.col 3256 && (col == selection.mark.col
3077 && (row == selection.mark.row + TermWin.view_start))) 3257 && (row == selection.mark.row - view_start)))
3078 { 3258 {
3079 /* select nothing */ 3259 /* select nothing */
3080 selection.beg.row = selection.end.row = 0; 3260 selection.beg.row = selection.end.row = 0;
3081 selection.beg.col = selection.end.col = 0; 3261 selection.beg.col = selection.end.col = 0;
3082 selection.clicks = 4; 3262 selection.clicks = 4;
3083 want_refresh = 1; 3263 want_refresh = 1;
3084 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3085 return; 3264 return;
3086 } 3265 }
3087 3266
3088 if (selection.clicks == 4) 3267 if (selection.clicks == 4)
3089 selection.clicks = 1; 3268 selection.clicks = 1;
… …
3096/* ------------------------------------------------------------------------- */ 3275/* ------------------------------------------------------------------------- */
3097/* 3276/*
3098 * Extend the selection to the specified col/row 3277 * Extend the selection to the specified col/row
3099 */ 3278 */
3100void 3279void
3101rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3280rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3102{ 3281{
3103 int16_t ncol = TermWin.ncol;
3104 int end_col;
3105 row_col_t pos; 3282 row_col_t pos;
3106 enum { 3283 enum {
3107 LEFT, RIGHT 3284 LEFT, RIGHT
3108 } closeto = RIGHT; 3285 } closeto = RIGHT;
3109 3286
3110 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));
3111 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));
3112
3113 want_refresh = 1; 3287 want_refresh = 1;
3288
3114 switch (selection.op) 3289 switch (selection.op)
3115 { 3290 {
3116 case SELECTION_INIT: 3291 case SELECTION_INIT:
3117 CLEAR_SELECTION (); 3292 CLEAR_SELECTION ();
3118 selection.op = SELECTION_BEGIN; 3293 selection.op = SELECTION_BEGIN;
… …
3131 selection_start_colrow (col, row); 3306 selection_start_colrow (col, row);
3132 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
3133 default: 3308 default:
3134 return; 3309 return;
3135 } 3310 }
3311
3136 if (selection.beg.col == selection.end.col 3312 if (selection.beg.col == selection.end.col
3137 && selection.beg.col != selection.mark.col 3313 && selection.beg.col != selection.mark.col
3138 && selection.beg.row == selection.end.row 3314 && selection.beg.row == selection.end.row
3139 && selection.beg.row != selection.mark.row) 3315 && selection.beg.row != selection.mark.row)
3140 { 3316 {
3141 selection.beg.col = selection.end.col = selection.mark.col; 3317 selection.beg.col = selection.end.col = selection.mark.col;
3142 selection.beg.row = selection.end.row = selection.mark.row; 3318 selection.beg.row = selection.end.row = selection.mark.row;
3143 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));
3144 } 3319 }
3145 3320
3146 pos.col = col; 3321 pos.col = col;
3147 pos.row = row; 3322 pos.row = view_start + row;
3148
3149 pos.row -= TermWin.view_start; /* adjust for scroll */
3150 3323
3151 /* 3324 /*
3152 * This is mainly xterm style selection with a couple of differences, mainly 3325 * This is mainly xterm style selection with a couple of differences, mainly
3153 * in the way button3 drag extension works. 3326 * in the way button3 drag extension works.
3154 * We're either doing: button1 drag; button3 press; or button3 drag 3327 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3160 * a point/word/line which is either the start or end of the selection 3333 * a point/word/line which is either the start or end of the selection
3161 * and it was decided by whichever point/word/line was `fixed' at the 3334 * and it was decided by whichever point/word/line was `fixed' at the
3162 * time of the most recent button3 press 3335 * time of the most recent button3 press
3163 */ 3336 */
3164 if (button3 && buttonpress) 3337 if (button3 && buttonpress)
3338 {
3165 { /* button3 press */ 3339 /* button3 press */
3166 /* 3340 /*
3167 * first determine which edge of the selection we are closest to 3341 * first determine which edge of the selection we are closest to
3168 */ 3342 */
3169 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3343 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3170 || (!ROWCOL_IS_AFTER (pos, selection.end) 3344 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3188 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3189 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3190 } 3364 }
3191 } 3365 }
3192 else 3366 else
3367 {
3193 { /* button1 drag or button3 drag */ 3368 /* button1 drag or button3 drag */
3194 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3369 if (ROWCOL_IS_AFTER (selection.mark, pos))
3195 { 3370 {
3196 if ((selection.mark.row == selection.end.row) 3371 if (selection.mark.row == selection.end.row
3197 && (selection.mark.col == selection.end.col) 3372 && selection.mark.col == selection.end.col
3373 && clickchange
3198 && clickchange && selection.clicks == 2) 3374 && selection.clicks == 2)
3199 selection.mark.col--; 3375 selection.mark.col--;
3200 3376
3201 selection.beg.row = pos.row; 3377 selection.beg.row = pos.row;
3202 selection.beg.col = pos.col; 3378 selection.beg.col = pos.col;
3203 selection.end.row = selection.mark.row; 3379 selection.end.row = selection.mark.row;
… …
3212 } 3388 }
3213 } 3389 }
3214 3390
3215 if (selection.clicks == 1) 3391 if (selection.clicks == 1)
3216 { 3392 {
3217 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3393 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3218 3394 && !ROW(selection.beg.row).is_longer ()
3219 if (end_col != -1 && selection.beg.col > end_col) 3395#if !ENABLE_MINIMAL
3396 && !selection.rect
3397#endif
3220 { 3398 )
3221#if 1
3222 selection.beg.col = ncol; 3399 selection.beg.col = ncol;
3223#else 3400
3224 if (selection.beg.row != selection.end.row) 3401 if (
3225 selection.beg.col = ncol; 3402 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3226 else 3403 && !ROW(selection.end.row).is_longer ()
3227 selection.beg.col = selection.mark.col; 3404#if !ENABLE_MINIMAL
3405 && !selection.rect
3228#endif 3406#endif
3229 } 3407 )
3230
3231 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3232
3233 if (end_col != -1 && selection.end.col > end_col)
3234 selection.end.col = ncol; 3408 selection.end.col = ncol;
3235 } 3409 }
3236 else if (selection.clicks == 2) 3410 else if (selection.clicks == 2)
3237 { 3411 {
3238 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3412 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3239 selection.end.col--; 3413 selection.end.col--;
3240 3414
3241 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3242 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3415 selection_delimit_word (UP, &selection.beg, &selection.beg);
3416 selection_delimit_word (DN, &selection.end, &selection.end);
3243 } 3417 }
3244 else if (selection.clicks == 3) 3418 else if (selection.clicks == 3)
3245 { 3419 {
3246#ifndef NO_FRILLS 3420#if ENABLE_FRILLS
3247 if ((Options & Opt_tripleclickwords)) 3421 if (option (Opt_tripleclickwords))
3248 { 3422 {
3249 int end_row; 3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3250 3424
3251 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3252 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3253
3254 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3425 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3255 { 3426 {
3256 end_col = screen.tlen[end_row + TermWin.saveLines]; 3427 if (!ROW(end_row).is_longer ())
3257
3258 if (end_col != -1)
3259 { 3428 {
3260 selection.end.row = end_row; 3429 selection.end.row = end_row;
3261 selection.end.col = end_col; 3430 selection.end.col = ROW(end_row).l;
3431# if !ENABLE_MINIMAL
3262 selection_remove_trailing_spaces (); 3432 selection_remove_trailing_spaces ();
3433# endif
3263 break; 3434 break;
3264 } 3435 }
3265 } 3436 }
3266 } 3437 }
3267 else 3438 else
3268#endif 3439#endif
3269 { 3440 {
3270 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3441 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3271 selection.mark.col++; 3442 selection.mark.col++;
3443
3272 selection.beg.col = 0; 3444 selection.beg.col = 0;
3273 selection.end.col = ncol; 3445 selection.end.col = ncol;
3446
3447 // select a complete logical line
3448 while (selection.beg.row > -saveLines
3449 && ROW(selection.beg.row - 1).is_longer ())
3450 selection.beg.row--;
3451
3452 while (selection.end.row < nrow
3453 && ROW(selection.end.row).is_longer ())
3454 selection.end.row++;
3274 } 3455 }
3275 } 3456 }
3276 3457
3277 if (button3 && buttonpress) 3458 if (button3 && buttonpress)
3459 {
3278 { /* mark may need to be changed */ 3460 /* mark may need to be changed */
3279 if (closeto == LEFT) 3461 if (closeto == LEFT)
3280 { 3462 {
3281 selection.mark.row = selection.end.row; 3463 selection.mark.row = selection.end.row;
3282 selection.mark.col = selection.end.col 3464 selection.mark.col = selection.end.col - (selection.clicks == 2);
3283 - (selection.clicks == 2);
3284 } 3465 }
3285 else 3466 else
3286 { 3467 {
3287 selection.mark.row = selection.beg.row; 3468 selection.mark.row = selection.beg.row;
3288 selection.mark.col = selection.beg.col; 3469 selection.mark.col = selection.beg.col;
3289 } 3470 }
3290 } 3471 }
3291 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));
3292}
3293 3472
3294#ifndef NO_FRILLS 3473#if !ENABLE_MINIMAL
3474 if (selection.rect && selection.beg.col > selection.end.col)
3475 ::swap (selection.beg.col, selection.end.col);
3476#endif
3477}
3478
3479#if !ENABLE_MINIMAL
3295void 3480void
3296rxvt_term::selection_remove_trailing_spaces () 3481rxvt_term::selection_remove_trailing_spaces () NOTHROW
3297{ 3482{
3298 int32_t end_col, end_row; 3483 int32_t end_col, end_row;
3299 text_t *stp; 3484 text_t *stp;
3300 3485
3301 end_col = selection.end.col; 3486 end_col = selection.end.col;
3302 end_row = selection.end.row; 3487 end_row = selection.end.row;
3488
3303 for ( ; end_row >= selection.beg.row; ) 3489 for (; end_row >= selection.beg.row; )
3304 { 3490 {
3305 stp = screen.text[end_row + TermWin.saveLines]; 3491 stp = ROW(end_row).t;
3492
3306 while (--end_col >= 0) 3493 while (--end_col >= 0)
3307 { 3494 {
3308 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3495 if (stp[end_col] != NOCHAR
3496 && !unicode::is_space (stp[end_col]))
3309 break; 3497 break;
3310 } 3498 }
3499
3311 if (end_col >= 0 3500 if (end_col >= 0
3312 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3501 || !ROW(end_row - 1).is_longer ())
3313 { 3502 {
3314 selection.end.col = end_col + 1; 3503 selection.end.col = end_col + 1;
3315 selection.end.row = end_row; 3504 selection.end.row = end_row;
3316 break; 3505 break;
3317 } 3506 }
3507
3318 end_row--; 3508 end_row--;
3319 end_col = TermWin.ncol; 3509 end_col = ncol;
3320 } 3510 }
3511
3321 if (selection.mark.row > selection.end.row) 3512 if (selection.mark.row > selection.end.row)
3322 { 3513 {
3323 selection.mark.row = selection.end.row; 3514 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col; 3515 selection.mark.col = selection.end.col;
3325 } 3516 }
… …
3333/* 3524/*
3334 * Double click on button 3 when already selected 3525 * Double click on button 3 when already selected
3335 * EXT: button 3 double click 3526 * EXT: button 3 double click
3336 */ 3527 */
3337void 3528void
3338rxvt_term::selection_rotate (int x, int y) 3529rxvt_term::selection_rotate (int x, int y) NOTHROW
3339{ 3530{
3340 selection.clicks = selection.clicks % 3 + 1; 3531 selection.clicks = selection.clicks % 3 + 1;
3341 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3532 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3342} 3533}
3343 3534
3344/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3345/* 3536/*
3346 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3347 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3348 * the X11 protocol.
3349 */
3350typedef CARD32 Atom32;
3351
3352/* ------------------------------------------------------------------------- */
3353/*
3354 * Respond to a request for our current selection 3537 * Respond to a request for our current selection
3355 * EXT: SelectionRequest 3538 * EXT: SelectionRequest
3356 */ 3539 */
3357void 3540void
3358rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3541rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3359{ 3542{
3360 XSelectionEvent ev; 3543 XSelectionEvent ev;
3361 XTextProperty ct;
3362 XICCEncodingStyle style;
3363 Atom target;
3364 3544
3365 ev.type = SelectionNotify; 3545 ev.type = SelectionNotify;
3366 ev.property = None; 3546 ev.property = None;
3367 ev.display = rq.display; 3547 ev.display = rq.display;
3368 ev.requestor = rq.requestor; 3548 ev.requestor = rq.requestor;
… …
3370 ev.target = rq.target; 3550 ev.target = rq.target;
3371 ev.time = rq.time; 3551 ev.time = rq.time;
3372 3552
3373 if (rq.target == xa[XA_TARGETS]) 3553 if (rq.target == xa[XA_TARGETS])
3374 { 3554 {
3375 Atom32 target_list[6]; 3555 Atom target_list[6];
3376 Atom32 *target = target_list; 3556 Atom *target = target_list;
3377 3557
3378 *target++ = (Atom32) xa[XA_TARGETS]; 3558 *target++ = xa[XA_TARGETS];
3379 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3559 *target++ = xa[XA_TIMESTAMP];
3380 *target++ = (Atom32) XA_STRING; 3560 *target++ = XA_STRING;
3381 *target++ = (Atom32) xa[XA_TEXT]; 3561 *target++ = xa[XA_TEXT];
3382 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3562 *target++ = xa[XA_COMPOUND_TEXT];
3383#if X_HAVE_UTF8_STRING 3563#if X_HAVE_UTF8_STRING
3384 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3564 *target++ = xa[XA_UTF8_STRING];
3385#endif 3565#endif
3386 3566
3387 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3567 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3388 (8 * sizeof (target_list[0])), PropModeReplace, 3568 32, PropModeReplace,
3389 (unsigned char *)target_list, 3569 (unsigned char *)target_list, target - target_list);
3390 target - target_list);
3391 ev.property = rq.property; 3570 ev.property = rq.property;
3392 } 3571 }
3572#if TODO // TODO
3393 else if (rq.target == xa[XA_MULTIPLE]) 3573 else if (rq.target == xa[XA_MULTIPLE])
3394 { 3574 {
3395 /* TODO: Handle MULTIPLE */ 3575 /* TODO: Handle MULTIPLE */
3396 } 3576 }
3577#endif
3397 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3578 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3398 { 3579 {
3399 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3580 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3400 (8 * sizeof (Time)), PropModeReplace,
3401 (unsigned char *)&selection_time, 1); 3581 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3402 ev.property = rq.property; 3582 ev.property = rq.property;
3403 } 3583 }
3404 else if (rq.target == XA_STRING 3584 else if (rq.target == XA_STRING
3405 || rq.target == xa[XA_TEXT] 3585 || rq.target == xa[XA_TEXT]
3406 || rq.target == xa[XA_COMPOUND_TEXT] 3586 || rq.target == xa[XA_COMPOUND_TEXT]
3407 || rq.target == xa[XA_UTF8_STRING] 3587 || rq.target == xa[XA_UTF8_STRING]
3408 ) 3588 )
3409 { 3589 {
3590 XTextProperty ct;
3591 Atom target = rq.target;
3410 short freect = 0; 3592 short freect = 0;
3411 int selectlen; 3593 int selectlen;
3412 wchar_t *cl; 3594 wchar_t *cl;
3413 3595 enum {
3414 target = rq.target; 3596 enc_string = XStringStyle,
3597 enc_text = XStdICCTextStyle,
3598 enc_compound_text = XCompoundTextStyle,
3599#ifdef X_HAVE_UTF8_STRING
3600 enc_utf8 = XUTF8StringStyle,
3601#else
3602 enc_utf8 = -1,
3603#endif
3604 } style;
3415 3605
3416 if (target == XA_STRING) 3606 if (target == XA_STRING)
3417 // we actually don't do XA_STRING, but who cares, as i18n clients 3607 // we actually don't do XA_STRING, but who cares, as i18n clients
3418 // will ask for another format anyways. 3608 // will ask for another format anyways.
3419 style = XStringStyle; 3609 style = enc_string;
3420 else if (target == xa[XA_TEXT]) 3610 else if (target == xa[XA_TEXT])
3421 style = XStdICCTextStyle; 3611 style = enc_text;
3422 else if (target == xa[XA_COMPOUND_TEXT]) 3612 else if (target == xa[XA_COMPOUND_TEXT])
3423 style = XCompoundTextStyle; 3613 style = enc_compound_text;
3424#if X_HAVE_UTF8_STRING 3614#if !ENABLE_MINIMAL
3425 else if (target == xa[XA_UTF8_STRING]) 3615 else if (target == xa[XA_UTF8_STRING])
3426 style = XUTF8StringStyle; 3616 style = enc_utf8;
3427#endif 3617#endif
3428 else 3618 else
3429 { 3619 {
3430 target = xa[XA_COMPOUND_TEXT]; 3620 target = xa[XA_COMPOUND_TEXT];
3431 style = XCompoundTextStyle; 3621 style = enc_compound_text;
3432 } 3622 }
3433 3623
3434 if (selection.text) 3624 if (selection.text)
3435 { 3625 {
3436 cl = selection.text; 3626 cl = selection.text;
… …
3440 { 3630 {
3441 cl = L""; 3631 cl = L"";
3442 selectlen = 0; 3632 selectlen = 0;
3443 } 3633 }
3444 3634
3445 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3635#if !ENABLE_MINIMAL
3446 // manually for XUTF8StringStyle. 3636 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3637 // so recode it manually
3638 if (style == enc_utf8)
3639 {
3640 freect = 1;
3641 ct.encoding = target;
3642 ct.format = 8;
3643 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3644 ct.nitems = strlen ((char *)ct.value);
3645 }
3646 else
3647#endif
3447 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3648 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3448 freect = 1; 3649 freect = 1;
3449 else 3650 else
3450 { 3651 {
3451 /* if we failed to convert then send it raw */ 3652 /* if we failed to convert then send it raw */
3452 ct.value = (unsigned char *)cl; 3653 ct.value = (unsigned char *)cl;
3453 ct.nitems = selectlen; 3654 ct.nitems = selectlen;
3655 ct.encoding = target;
3454 } 3656 }
3455 3657
3456 XChangeProperty (display->display, rq.requestor, rq.property, 3658 XChangeProperty (dpy, rq.requestor, rq.property,
3457 target, 8, PropModeReplace, 3659 ct.encoding, 8, PropModeReplace,
3458 ct.value, (int)ct.nitems); 3660 ct.value, (int)ct.nitems);
3459 ev.property = rq.property; 3661 ev.property = rq.property;
3460 3662
3461 if (freect) 3663 if (freect)
3462 XFree (ct.value); 3664 XFree (ct.value);
3463 } 3665 }
3464 3666
3465 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3667 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3466}
3467
3468/* ------------------------------------------------------------------------- *
3469 * MOUSE ROUTINES *
3470 * ------------------------------------------------------------------------- */
3471
3472/*
3473 * return col/row values corresponding to x/y pixel values
3474 */
3475void
3476rxvt_term::pixel_position (int *x, int *y)
3477{
3478 *x = Pixel2Col (*x);
3479 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3480 *y = Pixel2Row (*y);
3481 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3482} 3668}
3483 3669
3484/* ------------------------------------------------------------------------- */ 3670/* ------------------------------------------------------------------------- */
3485#ifdef USE_XIM 3671#ifdef USE_XIM
3486void 3672void
3487rxvt_term::im_set_position (XPoint *pos) 3673rxvt_term::im_set_position (XPoint &pos) NOTHROW
3488{ 3674{
3489 XWindowAttributes xwa; 3675 XWindowAttributes xwa;
3490 3676
3491 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3677 XGetWindowAttributes (dpy, vt, &xwa);
3678
3492 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3679 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3493 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3680 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3494} 3681}
3495
3496#endif 3682#endif
3683
3684#if ENABLE_OVERLAY
3685void
3686rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3687{
3688 if (nrow < 1 || ncol < 1)
3689 return;
3690
3691 want_refresh = 1;
3692
3693 scr_overlay_off ();
3694
3695 if (x < 0) x = ncol - w;
3696 if (y < 0) y = nrow - h;
3697
3698 // make space for border
3699 w += 2; min_it (w, ncol);
3700 h += 2; min_it (h, nrow);
3701
3702 x -= 1; clamp_it (x, 0, ncol - w);
3703 y -= 1; clamp_it (y, 0, nrow - h);
3704
3705 ov_x = x; ov_y = y;
3706 ov_w = w; ov_h = h;
3707
3708 ov_text = new text_t *[h];
3709 ov_rend = new rend_t *[h];
3710
3711 for (y = 0; y < h; y++)
3712 {
3713 text_t *tp = ov_text[y] = new text_t[w];
3714 rend_t *rp = ov_rend[y] = new rend_t[w];
3715
3716 text_t t0, t1, t2;
3717 rend_t r = OVERLAY_RSTYLE;
3718
3719 if (y == 0)
3720 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3721 else if (y < h - 1)
3722 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3723 else
3724 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3725
3726 *tp++ = t0;
3727 *rp++ = r;
3728
3729 for (x = w - 2; x > 0; --x)
3730 {
3731 *tp++ = t1;
3732 *rp++ = r;
3733 }
3734
3735 *tp = t2;
3736 *rp = r;
3737 }
3738}
3739
3740void
3741rxvt_term::scr_overlay_off () NOTHROW
3742{
3743 if (!ov_text)
3744 return;
3745
3746 want_refresh = 1;
3747
3748 for (int y = 0; y < ov_h; y++)
3749 {
3750 delete [] ov_text[y];
3751 delete [] ov_rend[y];
3752 }
3753
3754 delete [] ov_text; ov_text = 0;
3755 delete [] ov_rend; ov_rend = 0;
3756}
3757
3758void
3759rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3760{
3761 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3762 return;
3763
3764 x++, y++;
3765
3766 ov_text[y][x] = text;
3767 ov_rend[y][x] = rend;
3768}
3769
3770void
3771rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3772{
3773 while (*s)
3774 scr_overlay_set (x++, y, *s++);
3775}
3776
3777void
3778rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3779{
3780 while (*s)
3781 {
3782 text_t t = *s++;
3783 int width = WCWIDTH (t);
3784
3785 while (width--)
3786 {
3787 scr_overlay_set (x++, y, t);
3788 t = NOCHAR;
3789 }
3790 }
3791}
3792
3793void
3794rxvt_term::scr_swap_overlay () NOTHROW
3795{
3796 if (!ov_text)
3797 return;
3798
3799 // swap screen mem with overlay
3800 for (int y = ov_h; y--; )
3801 {
3802 text_t *t1 = ov_text[y];
3803 rend_t *r1 = ov_rend[y];
3804
3805 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3806 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3807
3808 for (int x = ov_w; x--; )
3809 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 }
3813 }
3814}
3815
3816#endif
3497/* ------------------------------------------------------------------------- */ 3817/* ------------------------------------------------------------------------- */
3818

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