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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.77 by root, Mon Jul 26 14:57:12 2004 UTC vs.
Revision 1.298 by ayin, Sun Jan 20 14:12:39 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33
34#include <stdint.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)
121 {
122 lalloc (l);
123 col = 0;
124 width = ncol;
125 }
126
127 l.touch ();
128
129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 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;
628 else 606 else
629 rstyle &= ~style; 607 rstyle &= ~style;
630 } 608}
631 609
632/* ------------------------------------------------------------------------- */ 610/* ------------------------------------------------------------------------- */
633/* 611/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 613 * count positive ==> scroll up
636 * count negative ==> scroll down 614 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 615 */
639int 616int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 618{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
646 return 0; 620 return 0;
647 621
648 want_refresh = 1; 622 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 623 num_scr += count;
650 624
651 if (row1 == 0 && count > 0 625 if (count > 0
626 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 {
629 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633
634 // sever bottommost line
653 { 635 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
655 640
656 if (nscrolled > (long)TermWin.saveLines) 641 // erase newly scrolled-in lines
657 TermWin.nscrolled = TermWin.saveLines; 642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
658 else 654 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 655 scr_blank_screen_mem (l, rstyle);
656 }
660 657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen)
672 {
673 selection.beg.row -= count;
674 selection.end.row -= count;
675 selection.mark.row -= count;
676
677 if (selection.beg.row < top_row
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 }
685
686 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 688 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
664 scr_page (UP, count); 690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
665 } 696 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
672 { 698 {
673 i = selection.beg.row + TermWin.saveLines; 699 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 700 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 701 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 702 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 703 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 704 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 705 {
682 CLEAR_ALL_SELECTION (); 706 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 707 selection.op = SELECTION_CLEAR;
684 } 708 }
685 else if (j >= row1 && j <= row2) 709 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 710 {
687 /* move selected region too */ 711 /* move selected region too */
688 selection.beg.row -= count; 712 selection.beg.row -= count;
689 selection.end.row -= count; 713 selection.end.row -= count;
690 selection.mark.row -= count; 714 selection.mark.row -= count;
715
716 selection_check (0);
691 } 717 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 718 }
712 buf_text[i] = screen.text[j]; 719
713 buf_rend[i] = screen.rend[j]; 720 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical.
722
723 int rows = row2 - row1 + 1;
724
725 min_it (count, rows);
726
727 line_t *temp_buf = row_buf + total_rows;
728
729 for (int row = 0; row < rows; row++)
714 } 730 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 732
716 /* A2: Rotate lines */ 733 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 734 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 735 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 736
724 j = row2 - count + 1, i = count; 737 for (int row = 0; row < rows; row++)
725 } 738 ROW(row1 + row) = temp_buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 739 }
759 740
760 return count; 741 return count;
761} 742}
762 743
763/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
764/* 745/*
765 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
766 */ 747 */
767void 748void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 750{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
777 return; 752 return;
778 753
754 unsigned char checksel;
755 unicode_t c;
756 int ncol = this->ncol;
757 const wchar_t *strend = str + len;
758
779 want_refresh = 1; 759 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
761
784 if (nlines > 0) 762 if (minlines > 0)
785 { 763 {
786 nlines += (screen.cur.row - screen.bscroll); 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
766
787 if ((nlines > 0) 767 if (minlines > 0
788 && (screen.tscroll == 0) 768 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 769 && screen.bscroll == nrow - 1)
790 { 770 {
791 /* _at least_ this many lines need to be scrolled */ 771 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 773 screen.cur.row -= minlines;
794 } 774 }
795 } 775 }
776
796#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 778 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 779 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 780 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 781#endif
805 row = screen.cur.row + TermWin.saveLines; 782 int row = screen.cur.row;
806 783
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 785
810 stp = screen.text[row]; 786 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 787
813 while (len--) 788 while (str < strend)
814 { 789 {
815 c = *str++; 790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 791
817 if (c < 0x20) 792 if (c < 0x20)
818 switch (c) 793 if (c == C0_LF)
819 { 794 {
820 case C0_HT: 795 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 796
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 797 screen.flags &= ~Screen_WrapNext;
829 798
830 if (screen.cur.row == screen.bscroll) 799 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 801 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 802 row = ++screen.cur.row;
834 803
835 stp = screen.text[row]; /* _must_ refresh */ 804 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 805 continue;
806 }
807 else if (c == C0_CR)
808 {
809 max_it (line->l, screen.cur.col);
838 810
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0; 812 screen.cur.col = 0;
845 continue; 813 continue;
814 }
815 else if (c == C0_HT)
816 {
817 scr_tab (1, true);
818 continue;
846 } 819 }
847 820
848 if (checksel /* see if we're writing within selection */ 821 if (checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 823 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
851 { 824 {
852 checksel = 0; 825 checksel = 0;
853 clearsel = 1; 826 /*
827 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check.
830 */
831 CLEAR_SELECTION ();
854 } 832 }
855 833
856 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
857 { 835 {
858 screen.tlen[row] = -1; 836 scr_do_wrap ();
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 837
864 stp = screen.text[row]; /* _must_ refresh */ 838 line->l = ncol;
865 srp = screen.rend[row]; /* _must_ refresh */ 839 line->is_longer (1);
840
866 screen.cur.col = 0; 841 row = screen.cur.row;
867 screen.flags &= ~Screen_WrapNext; 842 line = &ROW(row); /* _must_ refresh */
843 }
844
845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
847 c = 0xfffd;
848
849 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current
852 // locale.
853 int width = WCWIDTH (c);
854
855 if (charsets [screen.charset] == '0') // DEC SPECIAL
856 {
857 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e
861 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
862 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
863 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
864 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
865 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
866 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
867 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
868 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
869 };
870
871 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
872 {
873 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width
875 }
868 } 876 }
869 877
870 if (screen.flags & Screen_Insert) 878 if (screen.flags & Screen_Insert)
871 scr_insdel_chars (1, INSERT); 879 scr_insdel_chars (width, INSERT);
872
873 // rely on wcwidth to tell us the character width, at least for non-latin1
874 // do wcwidth before further replacements, as wcwidth says that line-drawing
875 // characters have width -1 (DOH!) on GNU/Linux sometimes.
876 int width = c < 256 ? 1 : wcwidth (c);
877
878 if (charsets[screen.charset] == '0') // DEC SPECIAL
879 {
880 // vt100 special graphics and line drawing
881 static uint16_t vt100_0[32] = { // 5f .. 7e
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
886 };
887
888 if (c >= 0x5f && c <= 0x7e)
889 {
890 c = vt100_0[c - 0x5f];
891 width = 1;
892 }
893 }
894 880
895 if (width != 0) 881 if (width != 0)
896 { 882 {
897#if !UNICODE_3 && ENABLE_COMBINING 883#if !UNICODE_3
898 // trim characters we can't store directly :( 884 // trim characters we can't store directly :(
899 if (c >= 0x10000) 885 if (c >= 0x10000)
886# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 887 c = rxvt_composite.compose (c); // map to lower 16 bits
888# else
889 c = 0xfffd;
901#endif 890# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 891#endif
892
893 // nuke the character at this position, if required
894 if (line->t[screen.cur.col] == NOCHAR
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
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 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 ();
904 926
905 do 927 do
906 { 928 {
907 stp[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
909 931
910 if (screen.cur.col < last_col - 1) 932 if (screen.cur.col < ncol - 1)
911 screen.cur.col++; 933 screen.cur.col++;
912 else 934 else
913 { 935 {
914 screen.tlen[row] = last_col; 936 line->l = ncol;
915 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
916 screen.flags |= Screen_WrapNext; 938 screen.flags |= Screen_WrapNext;
917 break; 939 break;
918 } 940 }
919 941
920 c = NOCHAR; 942 c = NOCHAR;
921 } 943 }
922 while (--width > 0); 944 while (--width > 0);
923 945
924 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
925 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 947 if (!width)
926 { 948 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
927 stp[c] = ' '; 953 line->t[c] = ' ';
928 srp[c] = rend; 954 line->r[c] = rend;
955 }
929 } 956 }
930 } 957 }
931 else if (width == 0) 958 else // width == 0
932 { 959 {
933#if ENABLE_COMBINING 960#if ENABLE_COMBINING
934 // handle combining characters 961 // handle combining characters
935 // we just tag the accent on the previous on-screen character. 962 // we just tag the accent on the previous on-screen character.
936 // this is arguably not correct, but also arguably not wrong. 963 // this is arguably not correct, but also arguably not wrong.
937 // we don't handle double-width characters nicely yet. 964 // we don't handle double-width characters nicely yet.
938 965 line_t *linep;
939 text_t *tp; 966 text_t *tp;
940 rend_t *rp; 967 rend_t *rp;
941 968
942 if (screen.cur.col > 0) 969 if (screen.cur.col > 0)
943 { 970 {
971 linep = line;
944 tp = stp + screen.cur.col - 1; 972 tp = line->t + screen.cur.col - 1;
945 rp = srp + screen.cur.col - 1; 973 rp = line->r + screen.cur.col - 1;
946 } 974 }
947 else if (screen.cur.row > 0 975 else if (screen.cur.row > 0
948 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 976 && ROW(screen.cur.row - 1).is_longer ())
949 { 977 {
950 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 978 linep = &ROW(screen.cur.row - 1);
951 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
952 } 981 }
953 else 982 else
954 continue; 983 continue;
955 984
956 // handle double-width-chars by making them look extremely ugly 985 linep->touch ();
957 if (*tp == NOCHAR) 986
958 *tp = ' '; // hack //D //TODO //--tp, --rp; 987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
959 989
960 // first try to find a precomposed character 990 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c); 991 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR) 992 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c); 993 n = rxvt_composite.compose (*tp, c);
964 994
965 *tp = n; 995 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
967#endif 997#endif
968 } 998 }
969 } 999 }
970 1000
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 1001 max_it (line->l, screen.cur.col);
972 MAX_IT (screen.tlen[row], screen.cur.col);
973
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981 1002
982#ifdef DEBUG_STRICT 1003#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 1004 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0);
986#endif 1005#endif
987} 1006}
988 1007
989/* ------------------------------------------------------------------------- */ 1008/* ------------------------------------------------------------------------- */
990/* 1009/*
991 * 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
992 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
993 */ 1012 */
994void 1013void
995rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
996{ 1015{
997 want_refresh = 1;
998
999 if (screen.cur.col == 0) 1016 if (screen.cur.col == 0)
1000 { 1017 {
1001 if (screen.cur.row > 0) 1018 if (screen.cur.row > 0)
1002 { 1019 {
1003#ifdef TERMCAP_HAS_BW 1020#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 1021 screen.cur.col = ncol - 1;
1005 screen.cur.row--; 1022 --screen.cur.row;
1006 return;
1007#endif
1008 1023
1024 want_refresh = 1;
1025#endif
1009 } 1026 }
1010 } 1027 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 1028 else
1012 scr_gotorc (0, -1, RELATIVE); 1029 scr_gotorc (0, -1, RELATIVE);
1013
1014 screen.flags &= ~Screen_WrapNext;
1015} 1030}
1016 1031
1017/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
1018/* 1033/*
1019 * Process Horizontal Tab 1034 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1035 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1036 * XTERM_SEQ: CTRL-I
1022 */ 1037 */
1023void 1038void
1024rxvt_term::scr_tab (int count) 1039rxvt_term::scr_tab (int count, bool ht) NOTHROW
1025{ 1040{
1026 int i, x; 1041 int i, x;
1027 1042
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1043 want_refresh = 1;
1030 i = x = screen.cur.col; 1044 i = x = screen.cur.col;
1031 1045
1032 if (count == 0) 1046 if (count == 0)
1033 return; 1047 return;
1034 else if (count > 0) 1048 else if (count > 0)
1035 { 1049 {
1050 line_t &l = ROW(screen.cur.row);
1051 rend_t base_rend = l.r[i];
1052 ht &= l.t[i] == ' ';
1053
1036 for (; ++i < TermWin.ncol; ) 1054 for (; ++i < ncol; )
1037 if (tabs[i]) 1055 if (tabs[i])
1038 { 1056 {
1039 x = i; 1057 x = i;
1058
1040 if (!--count) 1059 if (!--count)
1041 break; 1060 break;
1042 } 1061 }
1062 else
1063 ht &= l.t[i] == ' '
1064 && RS_SAME (l.r[i], base_rend);
1043 1065
1044 if (count) 1066 if (count)
1045 x = TermWin.ncol - 1; 1067 x = ncol - 1;
1068
1069 // store horizontal tab commands as characters inside the text
1070 // buffer so they can be selected and pasted.
1071 if (ht && option (Opt_pastableTabs))
1072 {
1073 base_rend = SET_FONT (base_rend, 0);
1074
1075 l.touch (x);
1076
1077 i = screen.cur.col;
1078
1079 l.t[i] = '\t';
1080 l.r[i] = base_rend;
1081
1082 while (++i < x)
1083 {
1084 l.t[i] = NOCHAR;
1085 l.r[i] = base_rend;
1086 }
1087 }
1046 } 1088 }
1047 else /* if (count < 0) */ 1089 else /* if (count < 0) */
1048 { 1090 {
1049 for (; --i >= 0; ) 1091 for (; --i >= 0; )
1050 if (tabs[i]) 1092 if (tabs[i])
… …
1067 * Process DEC Back Index 1109 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1110 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1111 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1112 * in that row right. Clear left column.
1071 */ 1113 */
1072#ifndef NO_FRILLS 1114#if !ENABLE_MINIMAL
1073void 1115void
1074rxvt_term::scr_backindex () 1116rxvt_term::scr_backindex () NOTHROW
1075{ 1117{
1076 if (screen.cur.col > 0) 1118 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1120 else
1079 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */
1082 scr_insdel_chars (1, INSERT); 1121 scr_insdel_chars (1, INSERT);
1083 }
1084} 1122}
1085#endif 1123#endif
1086/* ------------------------------------------------------------------------- */ 1124/* ------------------------------------------------------------------------- */
1087/* 1125/*
1088 * Process DEC Forward Index 1126 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1127 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1128 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1129 * in that row left. Clear right column.
1092 */ 1130 */
1093#ifndef NO_FRILLS 1131#if !ENABLE_MINIMAL
1094void 1132void
1095rxvt_term::scr_forwardindex () 1133rxvt_term::scr_forwardindex () NOTHROW
1096{ 1134{
1097 int row;
1098
1099 if (screen.cur.col < TermWin.ncol - 1) 1135 if (screen.cur.col < ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1137 else
1102 { 1138 {
1103 row = screen.cur.row + TermWin.saveLines; 1139 line_t &l = ROW(screen.cur.row);
1104 if (screen.tlen[row] == 0) 1140
1105 return; /* um, yeah? */ 1141 l.touch ();
1106 else if (screen.tlen[row] == -1) 1142 l.is_longer (0);
1107 screen.tlen[row] = TermWin.ncol; 1143
1108 scr_gotorc (0, 0, R_RELATIVE); 1144 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1145 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1146 scr_gotorc (0, ncol - 1, R_RELATIVE);
1111 } 1147 }
1112} 1148}
1113#endif 1149#endif
1114 1150
1115/* ------------------------------------------------------------------------- */ 1151/* ------------------------------------------------------------------------- */
1116/* 1152/*
1117 * Goto Row/Column 1153 * Goto Row/Column
1118 */ 1154 */
1119void 1155void
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1156rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1121{ 1157{
1122 want_refresh = 1; 1158 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1159 ZERO_SCROLLBACK ();
1124 1160
1125 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));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1161 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1162 clamp_it (screen.cur.col, 0, ncol - 1);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1130 1163
1131 screen.flags &= ~Screen_WrapNext; 1164 screen.flags &= ~Screen_WrapNext;
1165
1132 if (relative & R_RELATIVE) 1166 if (relative & R_RELATIVE)
1133 { 1167 {
1134 if (row > 0) 1168 if (row > 0)
1135 { 1169 {
1136 if (screen.cur.row <= screen.bscroll 1170 if (screen.cur.row <= screen.bscroll
… …
1149 } 1183 }
1150 } 1184 }
1151 else 1185 else
1152 { 1186 {
1153 if (screen.flags & Screen_Relative) 1187 if (screen.flags & Screen_Relative)
1188 {
1154 { /* relative origin mode */ 1189 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1190 screen.cur.row = row + screen.tscroll;
1156 MIN_IT (screen.cur.row, screen.bscroll); 1191 min_it (screen.cur.row, screen.bscroll);
1157 } 1192 }
1158 else 1193 else
1159 screen.cur.row = row; 1194 screen.cur.row = row;
1160 } 1195 }
1161 MAX_IT (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1163 1196
1164 while (screen.cur.col > 0 1197 clamp_it (screen.cur.row, 0, nrow - 1);
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1198}
1168 1199
1169/* ------------------------------------------------------------------------- */ 1200/* ------------------------------------------------------------------------- */
1170/* 1201/*
1171 * direction should be UP or DN 1202 * direction should be UP or DN
1172 */ 1203 */
1173void 1204void
1174rxvt_term::scr_index (enum page_dirn direction) 1205rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1175{ 1206{
1176 int dirn; 1207 int dirn;
1177 1208
1178 want_refresh = 1; 1209 want_refresh = 1;
1210 ZERO_SCROLLBACK ();
1211
1179 dirn = ((direction == UP) ? 1 : -1); 1212 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1213
1184 screen.flags &= ~Screen_WrapNext; 1214 screen.flags &= ~Screen_WrapNext;
1215
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1216 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1217 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1218 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1188 else 1219 else
1189 screen.cur.row += dirn; 1220 screen.cur.row += dirn;
1190 MAX_IT (screen.cur.row, 0); 1221
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1222 clamp_it (screen.cur.row, 0, nrow - 1);
1192 selection_check (0); 1223 selection_check (0);
1193} 1224}
1194 1225
1195/* ------------------------------------------------------------------------- */ 1226/* ------------------------------------------------------------------------- */
1196/* 1227/*
… …
1198 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1199 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1200 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1231 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1201 */ 1232 */
1202void 1233void
1203rxvt_term::scr_erase_line (int mode) 1234rxvt_term::scr_erase_line (int mode) NOTHROW
1204{ 1235{
1205 unsigned int row, col, num; 1236 unsigned int col, num;
1206 1237
1207 want_refresh = 1; 1238 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1239 ZERO_SCROLLBACK ();
1210 1240
1211 selection_check (1); 1241 selection_check (1);
1212 1242
1213 screen.flags &= ~Screen_WrapNext; 1243 line_t &line = ROW(screen.cur.row);
1214 1244
1215 row = TermWin.saveLines + screen.cur.row; 1245 line.touch ();
1246 line.is_longer (0);
1247
1216 switch (mode) 1248 switch (mode)
1217 { 1249 {
1218 case 0: /* erase to end of line */ 1250 case 0: /* erase to end of line */
1219 col = screen.cur.col; 1251 col = screen.cur.col;
1220 num = TermWin.ncol - col; 1252 num = ncol - col;
1221 MIN_IT (screen.tlen[row], (int16_t)col); 1253 min_it (line.l, col);
1222 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1256 CLEAR_SELECTION ();
1225 break; 1257 break;
1226 case 1: /* erase to beginning of line */ 1258 case 1: /* erase to beginning of line */
… …
1230 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1231 CLEAR_SELECTION (); 1263 CLEAR_SELECTION ();
1232 break; 1264 break;
1233 case 2: /* erase whole line */ 1265 case 2: /* erase whole line */
1234 col = 0; 1266 col = 0;
1235 num = TermWin.ncol; 1267 num = ncol;
1236 screen.tlen[row] = 0; 1268 line.l = 0;
1237 if (selection.beg.row <= screen.cur.row 1269 if (selection.beg.row <= screen.cur.row
1238 && selection.end.row >= screen.cur.row) 1270 && selection.end.row >= screen.cur.row)
1239 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1240 break; 1272 break;
1241 default: 1273 default:
1242 return; 1274 return;
1243 } 1275 }
1244 1276
1245 if (screen.text[row]) 1277 scr_blank_line (line, col, num, rstyle);
1246 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1247 else
1248 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1249} 1278}
1250 1279
1251/* ------------------------------------------------------------------------- */ 1280/* ------------------------------------------------------------------------- */
1252/* 1281/*
1253 * Erase part of whole of the screen 1282 * Erase part of whole of the screen
1254 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1283 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1255 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1284 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1256 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1285 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1257 */ 1286 */
1258void 1287void
1259rxvt_term::scr_erase_screen (int mode) 1288rxvt_term::scr_erase_screen (int mode) NOTHROW
1260{ 1289{
1261 int num; 1290 int num;
1262 int32_t row, row_offset; 1291 int32_t row;
1263 rend_t ren; 1292 rend_t ren;
1264 XGCValues gcvalue; 1293 XGCValues gcvalue;
1265 1294
1266 want_refresh = 1; 1295 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1296 ZERO_SCROLLBACK ();
1269 row_offset = (int32_t)TermWin.saveLines;
1270 1297
1271 switch (mode) 1298 switch (mode)
1272 { 1299 {
1273 case 0: /* erase to end of screen */ 1300 case 0: /* erase to end of screen */
1274 selection_check (1); 1301 selection_check (1);
1275 scr_erase_line (0); 1302 scr_erase_line (0);
1276 row = screen.cur.row + 1; /* possible OOB */ 1303 row = screen.cur.row + 1; /* possible OOB */
1277 num = TermWin.nrow - row; 1304 num = nrow - row;
1278 break; 1305 break;
1279 case 1: /* erase to beginning of screen */ 1306 case 1: /* erase to beginning of screen */
1280 selection_check (3); 1307 selection_check (3);
1281 scr_erase_line (1); 1308 scr_erase_line (1);
1282 row = 0; 1309 row = 0;
1283 num = screen.cur.row; 1310 num = screen.cur.row;
1284 break; 1311 break;
1285 case 2: /* erase whole screen */ 1312 case 2: /* erase whole screen */
1286 selection_check (3); 1313 selection_check (3);
1287 row = 0; 1314 row = 0;
1288 num = TermWin.nrow; 1315 num = nrow;
1289 break; 1316 break;
1290 default: 1317 default:
1291 return; 1318 return;
1292 } 1319 }
1293
1294 refresh_type |= REFRESH_BOUNDS;
1295 1320
1296 if (selection.op && current_screen == selection.screen 1321 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1322 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1323 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1324 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1325 CLEAR_SELECTION ();
1301 1326
1302 if (row >= TermWin.nrow) /* Out Of Bounds */ 1327 if (row >= nrow) /* Out Of Bounds */
1303 return; 1328 return;
1304 1329
1305 MIN_IT (num, (TermWin.nrow - row)); 1330 min_it (num, nrow - row);
1306 1331
1307 if (rstyle & (RS_RVid | RS_Uline)) 1332 if (rstyle & (RS_RVid | RS_Uline))
1308 ren = (rend_t) ~RS_None; 1333 ren = (rend_t) ~RS_None;
1309 else if (GET_BASEBG (rstyle) == Color_bg) 1334 else if (GET_BASEBG (rstyle) == Color_bg)
1310 { 1335 {
1311 ren = DEFAULT_RSTYLE; 1336 ren = DEFAULT_RSTYLE;
1312 CLEAR_ROWS (row, num); 1337 CLEAR_ROWS (row, num);
1313 } 1338 }
1314 else 1339 else
1315 { 1340 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1341 ren = rstyle & (RS_fgMask | RS_bgMask);
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1343 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1344 ERASE_ROWS (row, num);
1320 gcvalue.foreground = PixColors[Color_fg]; 1345 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 } 1347 }
1323 1348
1324 for (; num--; row++) 1349 for (; num--; row++)
1325 { 1350 {
1326 scr_blank_screen_mem (screen.text, screen.rend, 1351 scr_blank_screen_mem (ROW(row), rstyle);
1327 (unsigned int) (row + row_offset), rstyle); 1352 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1328 screen.tlen[row + row_offset] = 0;
1329 scr_blank_line (drawn_text[row], drawn_rend[row],
1330 (unsigned int)TermWin.ncol, ren);
1331 } 1353 }
1332} 1354}
1355
1356#if !ENABLE_MINIMAL
1357void
1358rxvt_term::scr_erase_savelines () NOTHROW
1359{
1360 want_refresh = 1;
1361 ZERO_SCROLLBACK ();
1362
1363 top_row = 0;
1364}
1365#endif
1333 1366
1334/* ------------------------------------------------------------------------- */ 1367/* ------------------------------------------------------------------------- */
1335/* 1368/*
1336 * Fill the screen with `E's 1369 * Fill the screen with `E's
1337 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1370 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1338 */ 1371 */
1339void 1372void
1340rxvt_term::scr_E () 1373rxvt_term::scr_E () NOTHROW
1341{ 1374{
1342 int i, j, k; 1375 rend_t fs;
1343 rend_t *r1, fs;
1344 1376
1345 want_refresh = 1; 1377 want_refresh = 1;
1378 ZERO_SCROLLBACK ();
1379
1346 num_scr_allow = 0; 1380 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3); 1381 selection_check (3);
1349 1382
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1383 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1384 for (int row = nrow; row--; )
1352 { 1385 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1386 line_t &line = ROW(row);
1387
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1388 fill_text (line.t, 'E', ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1389 rend_t *r1 = line.r;
1390
1391 for (int j = ncol; j--; )
1356 *r1++ = fs; 1392 *r1++ = fs;
1393
1394 line.is_longer (0);
1395 line.touch (ncol);
1357 } 1396 }
1358} 1397}
1359 1398
1360/* ------------------------------------------------------------------------- */ 1399/* ------------------------------------------------------------------------- */
1361/* 1400/*
1362 * Insert/Delete <count> lines 1401 * Insert/Delete <count> lines
1363 */ 1402 */
1364void 1403void
1365rxvt_term::scr_insdel_lines (int count, int insdel) 1404rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1366{ 1405{
1367 int end; 1406 int end;
1368 1407
1369 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1370 1409
… …
1379 if (insdel == DELETE) 1418 if (insdel == DELETE)
1380 return; 1419 return;
1381 else if (insdel == INSERT) 1420 else if (insdel == INSERT)
1382 count = end; 1421 count = end;
1383 } 1422 }
1384 screen.flags &= ~Screen_WrapNext;
1385 1423
1424 scr_do_wrap ();
1425
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1426 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1387} 1427}
1388 1428
1389/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1390/* 1430/*
1391 * Insert/Delete <count> characters from the current position 1431 * Insert/Delete <count> characters from the current position
1392 */ 1432 */
1393void 1433void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1435{
1396 int col, row; 1436 int col, row;
1397 rend_t tr; 1437 rend_t tr;
1398 text_t *stp;
1399 rend_t *srp;
1400 int16_t *slp;
1401 1438
1402 want_refresh = 1; 1439 want_refresh = 1;
1403 ZERO_SCROLLBACK (); 1440 ZERO_SCROLLBACK ();
1404 1441
1405 if (count <= 0) 1442 if (count <= 0)
1406 return; 1443 return;
1407 1444
1445 scr_do_wrap ();
1446
1408 selection_check (1); 1447 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1448 min_it (count, ncol - screen.cur.col);
1410 1449
1411 row = screen.cur.row + TermWin.saveLines;
1412 screen.flags &= ~Screen_WrapNext;
1413
1414 stp = screen.text[row];
1415 srp = screen.rend[row]; 1450 row = screen.cur.row;
1416 slp = & (screen.tlen[row]); 1451
1452 line_t *line = &ROW(row);
1453
1454 line->touch ();
1455 line->is_longer (0);
1417 1456
1418 switch (insdel) 1457 switch (insdel)
1419 { 1458 {
1420 case INSERT: 1459 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1460 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1422 col--)
1423 { 1461 {
1424 stp[col] = stp[col - count]; 1462 line->t[col] = line->t[col - count];
1425 srp[col] = srp[col - count]; 1463 line->r[col] = line->r[col - count];
1426 } 1464 }
1427 1465
1428 if (*slp != -1) 1466 line->l = min (line->l + count, ncol);
1429 {
1430 *slp += count;
1431 MIN_IT (*slp, TermWin.ncol);
1432 }
1433 1467
1434 if (selection.op && current_screen == selection.screen 1468 if (selection.op && current_screen == selection.screen
1435 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1436 { 1470 {
1437 if (selection.end.row != screen.cur.row 1471 if (selection.end.row != screen.cur.row
1438 || (selection.end.col + count >= TermWin.ncol)) 1472 || (selection.end.col + count >= ncol))
1439 CLEAR_SELECTION (); 1473 CLEAR_SELECTION ();
1440 else 1474 else
1475 {
1441 { /* shift selection */ 1476 /* shift selection */
1442 selection.beg.col += count; 1477 selection.beg.col += count;
1443 selection.mark.col += count; /* XXX: yes? */ 1478 selection.mark.col += count; /* XXX: yes? */
1444 selection.end.col += count; 1479 selection.end.col += count;
1445 } 1480 }
1446 } 1481 }
1447 1482
1448 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1483 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 (unsigned int)count, rstyle);
1450 break; 1484 break;
1451 1485
1452 case ERASE: 1486 case ERASE:
1453 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1487 screen.cur.col += count; /* don't worry if > ncol */
1454 selection_check (1); 1488 selection_check (1);
1455 screen.cur.col -= count; 1489 screen.cur.col -= count;
1456 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1490
1457 (unsigned int)count, rstyle); 1491 line->l = max (line->l - count, 0);
1492 scr_blank_line (*line, screen.cur.col, count, rstyle);
1458 break; 1493 break;
1459 1494
1460 case DELETE: 1495 case DELETE:
1461 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1496 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1462 1497
1463 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1498 for (col = screen.cur.col; (col + count) < ncol; col++)
1464 { 1499 {
1465 stp[col] = stp[col + count]; 1500 line->t[col] = line->t[col + count];
1466 srp[col] = srp[col + count]; 1501 line->r[col] = line->r[col + count];
1467 } 1502 }
1468 1503
1469 scr_blank_line (& (stp[TermWin.ncol - count]), 1504 line->l = max (line->l - count, 0);
1470 & (srp[TermWin.ncol - count]), 1505 scr_blank_line (*line, ncol - count, count, tr);
1471 (unsigned int)count, tr);
1472
1473 if (*slp == -1) /* break line continuation */
1474 *slp = TermWin.ncol;
1475
1476 *slp -= count;
1477 MAX_IT (*slp, 0);
1478 1506
1479 if (selection.op && current_screen == selection.screen 1507 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1509 {
1482 if (selection.end.row != screen.cur.row 1510 if (selection.end.row != screen.cur.row
1483 || (screen.cur.col >= selection.beg.col - count) 1511 || (screen.cur.col >= selection.beg.col - count)
1484 || selection.end.col >= TermWin.ncol) 1512 || selection.end.col >= ncol)
1485 CLEAR_SELECTION (); 1513 CLEAR_SELECTION ();
1486 else 1514 else
1487 { 1515 {
1488 /* shift selection */ 1516 /* shift selection */
1489 selection.beg.col -= count; 1517 selection.beg.col -= count;
1490 selection.mark.col -= count; /* XXX: yes? */ 1518 selection.mark.col -= count; /* XXX: yes? */
1491 selection.end.col -= count; 1519 selection.end.col -= count;
1492 } 1520 }
1493 } 1521 }
1494 1522
1495 break; 1523 break;
1496 } 1524 }
… …
1500/* 1528/*
1501 * Set the scrolling region 1529 * Set the scrolling region
1502 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1530 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1503 */ 1531 */
1504void 1532void
1505rxvt_term::scr_scroll_region (int top, int bot) 1533rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1506{ 1534{
1507 MAX_IT (top, 0); 1535 max_it (top, 0);
1508 MIN_IT (bot, (int)TermWin.nrow - 1); 1536 min_it (bot, nrow - 1);
1509 1537
1510 if (top > bot) 1538 if (top > bot)
1511 return; 1539 return;
1512 1540
1513 screen.tscroll = top; 1541 screen.tscroll = top;
… …
1520 * Make the cursor visible/invisible 1548 * Make the cursor visible/invisible
1521 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1549 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1522 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1550 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1523 */ 1551 */
1524void 1552void
1525rxvt_term::scr_cursor_visible (int mode) 1553rxvt_term::scr_cursor_visible (int mode) NOTHROW
1526{ 1554{
1527 want_refresh = 1; 1555 want_refresh = 1;
1528 1556
1529 if (mode) 1557 if (mode)
1530 screen.flags |= Screen_VisibleCursor; 1558 screen.flags |= Screen_VisibleCursor;
… …
1537 * Set/unset automatic wrapping 1565 * Set/unset automatic wrapping
1538 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1566 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1539 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1567 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1540 */ 1568 */
1541void 1569void
1542rxvt_term::scr_autowrap (int mode) 1570rxvt_term::scr_autowrap (int mode) NOTHROW
1543{ 1571{
1544 if (mode) 1572 if (mode)
1545 screen.flags |= Screen_Autowrap; 1573 screen.flags |= Screen_Autowrap;
1546 else 1574 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1575 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1576}
1549 1577
1550/* ------------------------------------------------------------------------- */ 1578/* ------------------------------------------------------------------------- */
1551/* 1579/*
1552 * Set/unset margin origin mode 1580 * Set/unset margin origin mode
… …
1556 * and the cursor cannot be moved outside. 1584 * and the cursor cannot be moved outside.
1557 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1585 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1558 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1586 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1559 */ 1587 */
1560void 1588void
1561rxvt_term::scr_relative_origin (int mode) 1589rxvt_term::scr_relative_origin (int mode) NOTHROW
1562{ 1590{
1563 if (mode) 1591 if (mode)
1564 screen.flags |= Screen_Relative; 1592 screen.flags |= Screen_Relative;
1565 else 1593 else
1566 screen.flags &= ~Screen_Relative; 1594 screen.flags &= ~Screen_Relative;
1595
1567 scr_gotorc (0, 0, 0); 1596 scr_gotorc (0, 0, 0);
1568} 1597}
1569 1598
1570/* ------------------------------------------------------------------------- */ 1599/* ------------------------------------------------------------------------- */
1571/* 1600/*
1572 * Set insert/replace mode 1601 * Set insert/replace mode
1573 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1602 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1574 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1603 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1575 */ 1604 */
1576void 1605void
1577rxvt_term::scr_insert_mode (int mode) 1606rxvt_term::scr_insert_mode (int mode) NOTHROW
1578{ 1607{
1579 if (mode) 1608 if (mode)
1580 screen.flags |= Screen_Insert; 1609 screen.flags |= Screen_Insert;
1581 else 1610 else
1582 screen.flags &= ~Screen_Insert; 1611 screen.flags &= ~Screen_Insert;
… …
1588 * XTERM_SEQ: Set tab at current column : ESC H 1617 * XTERM_SEQ: Set tab at current column : ESC H
1589 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1618 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1590 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1619 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1591 */ 1620 */
1592void 1621void
1593rxvt_term::scr_set_tab (int mode) 1622rxvt_term::scr_set_tab (int mode) NOTHROW
1594{ 1623{
1595 if (mode < 0) 1624 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1625 memset (tabs, 0, ncol);
1597 else if (screen.cur.col < TermWin.ncol) 1626 else if (screen.cur.col < ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1627 tabs [screen.cur.col] = !!mode;
1599} 1628}
1600 1629
1601/* ------------------------------------------------------------------------- */ 1630/* ------------------------------------------------------------------------- */
1602/* 1631/*
1603 * Set reverse/normal video 1632 * Set reverse/normal video
1604 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1633 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1634 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1635 */
1607void 1636void
1608rxvt_term::scr_rvideo_mode (int mode) 1637rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1609{ 1638{
1610 XGCValues gcvalue; 1639 rvideo_mode = on;
1611 1640
1641#ifndef NO_BELL
1642 on ^= rvideo_bell;
1643#endif
1644
1612 if (rvideo != mode) 1645 if (rvideo_state != on)
1613 { 1646 {
1614 rvideo = mode; 1647 rvideo_state = on;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1648
1616#if defined(XPM_BACKGROUND) 1649 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1650#ifdef HAVE_BG_PIXMAP
1617 if (bgPixmap.pixmap == None) 1651 if (bgPixmap.pixmap == None)
1618#endif 1652#endif
1619#if defined(TRANSPARENT) 1653 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1620 if (! (Options & Opt_transparent) || am_transparent == 0)
1621#endif
1622 XSetWindowBackground (display->display, TermWin.vt,
1623 PixColors[Color_bg]);
1624 1654
1655 XGCValues gcvalue;
1625 gcvalue.foreground = PixColors[Color_fg]; 1656 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1657 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1658 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1628 &gcvalue); 1659
1629 scr_clear (); 1660 scr_clear ();
1630 scr_touch (true); 1661 scr_touch (true);
1631 } 1662 }
1632} 1663}
1633 1664
… …
1635/* 1666/*
1636 * Report current cursor position 1667 * Report current cursor position
1637 * XTERM_SEQ: Report position: ESC [ 6 n 1668 * XTERM_SEQ: Report position: ESC [ 6 n
1638 */ 1669 */
1639void 1670void
1640rxvt_term::scr_report_position () 1671rxvt_term::scr_report_position () NOTHROW
1641{ 1672{
1642 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1673 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1643} 1674}
1644 1675
1645/* ------------------------------------------------------------------------- * 1676/* ------------------------------------------------------------------------- *
… …
1648 1679
1649/* 1680/*
1650 * Set font style 1681 * Set font style
1651 */ 1682 */
1652void 1683void
1653rxvt_term::set_font_style () 1684rxvt_term::set_font_style () NOTHROW
1654{ 1685{
1686#if 0
1655 switch (charsets[screen.charset]) 1687 switch (charsets [screen.charset])
1656 { 1688 {
1657 case '0': /* DEC Special Character & Line Drawing Set */ 1689 case '0': /* DEC Special Character & Line Drawing Set */
1658 break; 1690 break;
1659 case 'A': /* United Kingdom (UK) */ 1691 case 'A': /* United Kingdom (UK) */
1660 break; 1692 break;
… …
1667 case 'C': /* Finnish character set */ 1699 case 'C': /* Finnish character set */
1668 break; 1700 break;
1669 case 'K': /* German character set */ 1701 case 'K': /* German character set */
1670 break; 1702 break;
1671 } 1703 }
1704#endif
1672} 1705}
1673 1706
1674/* ------------------------------------------------------------------------- */ 1707/* ------------------------------------------------------------------------- */
1675/* 1708/*
1676 * Choose a font 1709 * Choose a font
… …
1678 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1711 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1679 * XTERM_SEQ: Invoke G2 character set: ESC N 1712 * XTERM_SEQ: Invoke G2 character set: ESC N
1680 * XTERM_SEQ: Invoke G3 character set: ESC O 1713 * XTERM_SEQ: Invoke G3 character set: ESC O
1681 */ 1714 */
1682void 1715void
1683rxvt_term::scr_charset_choose (int set) 1716rxvt_term::scr_charset_choose (int set) NOTHROW
1684 { 1717{
1685 screen.charset = set; 1718 screen.charset = set;
1686 set_font_style (); 1719 set_font_style ();
1687 } 1720}
1688 1721
1689/* ------------------------------------------------------------------------- */ 1722/* ------------------------------------------------------------------------- */
1690/* 1723/*
1691 * Set a font 1724 * Set a font
1692 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1725 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1694 * XTERM_SEQ: Set G2 character set: ESC * <C> 1727 * XTERM_SEQ: Set G2 character set: ESC * <C>
1695 * XTERM_SEQ: Set G3 character set: ESC + <C> 1728 * XTERM_SEQ: Set G3 character set: ESC + <C>
1696 * See set_font_style for possible values for <C> 1729 * See set_font_style for possible values for <C>
1697 */ 1730 */
1698void 1731void
1699rxvt_term::scr_charset_set (int set, unsigned int ch) 1732rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1700 { 1733{
1701 charsets[set] = (unsigned char)ch; 1734 charsets[set] = (unsigned char)ch;
1702 set_font_style (); 1735 set_font_style ();
1703 } 1736}
1704 1737
1705 1738
1706/* ------------------------------------------------------------------------- * 1739/* ------------------------------------------------------------------------- *
1707 * MAJOR SCREEN MANIPULATION * 1740 * MAJOR SCREEN MANIPULATION *
1708 * ------------------------------------------------------------------------- */ 1741 * ------------------------------------------------------------------------- */
1709 1742
1710/* 1743/*
1711 * refresh matching text. 1744 * refresh matching text.
1712 */ 1745 */
1713bool 1746bool
1714rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1747rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1715{ 1748{
1716 bool found = false; 1749 bool found = false;
1717 1750
1718 for (int i = 0; i < TermWin.nrow; i++) 1751 for (int i = 0; i < nrow; i++)
1719 { 1752 {
1720 int col = 0;
1721 rend_t *drp = drawn_rend [i]; 1753 rend_t *drp = drawn_buf[i].r;
1722 1754
1723 for (; col < TermWin.ncol; col++, drp++) 1755 for (int col = 0; col < ncol; col++, drp++)
1724 if ((*drp & mask) == value) 1756 if ((*drp & mask) == value)
1725 { 1757 {
1726 found = true; 1758 found = true;
1727 *drp = ~value; 1759 *drp = ~value;
1728 } 1760 }
… …
1739 PART_END, 1771 PART_END,
1740 RC_COUNT 1772 RC_COUNT
1741}; 1773};
1742 1774
1743void 1775void
1744rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1776rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1745{ 1777{
1746 int i; 1778 int i;
1747 row_col_t rc[RC_COUNT]; 1779 row_col_t rc[RC_COUNT];
1748 1780
1749 if (drawn_text == NULL) /* sanity check */ 1781 if (!drawn_buf) /* sanity check */
1750 return; 1782 return;
1751 1783
1752#ifdef DEBUG_STRICT 1784#ifndef NO_SLOW_LINK_SUPPORT
1753 x = max (x, 0); 1785 if (refresh_type == FAST_REFRESH && !display->is_local)
1754 x = min (x, (int)TermWin.width); 1786 {
1755 y = max (y, 0); 1787 y = 0;
1756 y = min (y, (int)TermWin.height); 1788 eheight = height;
1789 }
1757#endif 1790#endif
1758 1791
1759 /* round down */ 1792 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1793 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1794 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1795 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1796 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1797 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1798
1766 /* sanity checks */ 1799 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1800 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1801 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1802 min_it (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1803 min_it (rc[i].row, nrow - 1);
1771 } 1804 }
1772 1805// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1773 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));
1774
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1806 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1807 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1808
1809 num_scr_allow = 0;
1777 1810
1778 if (refresh) 1811 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1812 scr_refresh ();
1780} 1813}
1781 1814
1782/* ------------------------------------------------------------------------- */ 1815/* ------------------------------------------------------------------------- */
1783/* 1816/*
1784 * Refresh the entire screen 1817 * Refresh the entire screen
1785 */ 1818 */
1786void 1819void
1787rxvt_term::scr_touch (bool refresh) 1820rxvt_term::scr_touch (bool refresh) NOTHROW
1788{ 1821{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1822 scr_expose (0, 0, width, height, refresh);
1790} 1823}
1791 1824
1792/* ------------------------------------------------------------------------- */ 1825/* ------------------------------------------------------------------------- */
1793/* 1826/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1827 * Move the display so that the line represented by scrollbar value Y is at
1795 * the top of the screen 1828 * the top of the screen
1796 */ 1829 */
1797int 1830void
1798rxvt_term::scr_move_to (int y, int len) 1831rxvt_term::scr_move_to (int y, int len) NOTHROW
1799{ 1832{
1800 long p = 0; 1833 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1801 uint16_t oldviewstart;
1802
1803 oldviewstart = TermWin.view_start;
1804 if (y < len)
1805 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1);
1808 p = max (p, 0);
1809 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1812
1813 return scr_changeview (oldviewstart);
1814} 1834}
1815 1835
1816/* ------------------------------------------------------------------------- */ 1836/* ------------------------------------------------------------------------- */
1817/* 1837/*
1818 * Page the screen up/down nlines 1838 * Page the screen up/down nlines
1819 * direction should be UP or DN 1839 * direction should be UP or DN
1820 */ 1840 */
1821int 1841bool
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1842rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1823{ 1843{
1824 int n; 1844 int new_view_start =
1825 uint16_t oldviewstart; 1845 direction == UP ? view_start - nlines
1846 : view_start + nlines;
1826 1847
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif
1831 oldviewstart = TermWin.view_start;
1832 if (direction == UP)
1833 {
1834 n = TermWin.view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled);
1836 }
1837 else
1838 {
1839 n = TermWin.view_start - nlines;
1840 TermWin.view_start = max (n, 0);
1841 }
1842 return scr_changeview (oldviewstart); 1848 return scr_changeview (new_view_start);
1843} 1849}
1844 1850
1845int 1851bool
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1852rxvt_term::scr_changeview (int new_view_start) NOTHROW
1847{ 1853{
1854 clamp_it (new_view_start, top_row, 0);
1855
1848 if (TermWin.view_start != oldviewstart) 1856 if (new_view_start == view_start)
1849 { 1857 return false;
1858
1859 num_scr += new_view_start - view_start;
1860 view_start = new_view_start;
1850 want_refresh = 1; 1861 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart);
1852 }
1853 1862
1854 return (int) (TermWin.view_start - oldviewstart); 1863 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1855}
1856 1864
1857/* ------------------------------------------------------------------------- */ 1865 return true;
1858void 1866}
1859rxvt_term::scr_bell () 1867
1860{
1861#ifndef NO_BELL 1868#ifndef NO_BELL
1869void
1870rxvt_term::bell_cb (ev::timer &w, int revents)
1871{
1872 rvideo_bell = false;
1873 scr_rvideo_mode (rvideo_mode);
1874 refresh_check ();
1875}
1876#endif
1877
1878/* ------------------------------------------------------------------------- */
1879void
1880rxvt_term::scr_bell () NOTHROW
1881{
1882#ifndef NO_BELL
1883
1862# ifndef NO_MAPALERT 1884# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1885# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1886 if (option (Opt_mapAlert))
1865# endif 1887# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1888 XMapWindow (dpy, parent[0]);
1867# endif 1889# endif
1890
1891# if ENABLE_FRILLS
1892 if (option (Opt_urgentOnBell))
1893 {
1894 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1895 {
1896 h->flags |= XUrgencyHint;
1897 XSetWMHints (dpy, parent[0], h);
1898 }
1899 }
1900# endif
1901
1868 if (Options & Opt_visualBell) 1902 if (option (Opt_visualBell))
1869 { 1903 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1904 rvideo_bell = true;
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1905 scr_rvideo_mode (rvideo_mode);
1906 flush ();
1907
1908 bell_ev.start (VISUAL_BELL_DURATION);
1872 } 1909 }
1873 else 1910 else
1874 XBell (display->display, 0); 1911 XBell (dpy, 0);
1875#endif 1912#endif
1876} 1913}
1877 1914
1878/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1916/* ARGSUSED */
1880void 1917void
1881rxvt_term::scr_printscreen (int fullhist) 1918rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1919{
1883#ifdef PRINTPIPE 1920#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1921 int nrows, row_start;
1885 text_t *t; 1922 FILE *fd;
1886 FILE *fd;
1887 1923
1888 if ((fd = popen_printer ()) == NULL) 1924 if ((fd = popen_printer ()) == NULL)
1889 return; 1925 return;
1890 nrows = TermWin.nrow; 1926
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1927 if (fullhist)
1893 row_offset -= TermWin.view_start; 1928 {
1929 nrows = nrow - top_row;
1930 row_start = top_row;
1931 }
1894 else 1932 else
1895 { 1933 {
1896 nrows += TermWin.nscrolled; 1934 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 1935 row_start = view_start;
1898 } 1936 }
1899 1937
1938 wctomb (0, 0);
1939
1900 for (r1 = 0; r1 < nrows; r1++) 1940 for (int r1 = 0; r1 < nrows; r1++)
1901 {
1902 t = screen.text[r1 + row_offset];
1903 for (i = TermWin.ncol - 1; i >= 0; i--)
1904 if (!isspace (t[i]))
1905 break;
1906 fprintf (fd, "%.*s\n", (i + 1), t);
1907 } 1941 {
1942 text_t *tp = ROW(r1).t;
1943 int len = ROW(r1).l;
1944
1945 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1946 {
1947 char mb[MB_LEN_MAX];
1948 text_t t = *tp++;
1949 if (t == NOCHAR)
1950 continue;
1951
1952 len = wctomb (mb, t);
1953
1954 if (len <= 0)
1955 {
1956 mb[0] = ' ';
1957 len = 1;
1958 }
1959
1960 fwrite (mb, 1, len, fd);
1961 }
1962
1963 fputc ('\n', fd);
1964 }
1965
1908 pclose_printer (fd); 1966 pclose_printer (fd);
1909#endif 1967#endif
1910} 1968}
1911 1969
1912/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1913/* 1971/*
1914 * Refresh the screen 1972 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 1973 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 1974 * screen.text/screen.rend contain what the screen will change to.
1917 */ 1975 */
1918
1919#define FONT_WIDTH(X, Y) \
1920 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1921#define FONT_RBEAR(X, Y) \
1922 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1923#define FONT_LBEAR(X, Y) \
1924 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1925#define IS_FONT_CHAR(X, Y) \
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927
1928void 1976void
1929rxvt_term::scr_refresh (unsigned char refresh_type) 1977rxvt_term::scr_refresh () NOTHROW
1930{ 1978{
1931 unsigned char clearfirst, /* first character writes before cell */ 1979 unsigned char have_bg,
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */ 1980 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 1981 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 1982 ocrow; /* old cursor row */
1938 int i, /* tmp */ 1983 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 1984#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 1985 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 1986#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1987 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1988 rend_t ccol1, /* Cursor colour */
1989 ccol2; /* Cursor colour2 */
1945 1990
1991 want_refresh = 0; /* screen is current */
1992
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1993 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 1994 return;
1948 1995
1949 /* 1996 /*
1950 * A: set up vars 1997 * A: set up vars
1951 */ 1998 */
1952 clearfirst = clearlast = must_clear = 0; 1999 have_bg = 0;
1953
1954 refresh_count = 0; 2000 refresh_count = 0;
1955 2001
1956 row_offset = TermWin.saveLines - TermWin.view_start; 2002#ifdef HAVE_BG_PIXMAP
1957
1958 if ((refresh_type & REFRESH_BOUNDS))
1959 {
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None); 2003 have_bg |= bgPixmap.pixmap != None;
1966#endif
1967#ifdef TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent);
1969#endif 2004#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2005 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2006
1972 /* 2007 /*
1973 * B: reverse any characters which are selected 2008 * B: reverse any characters which are selected
… …
1977 /* 2012 /*
1978 * C: set the cursor character (s) 2013 * C: set the cursor character (s)
1979 */ 2014 */
1980 { 2015 {
1981 unsigned char setoldcursor; 2016 unsigned char setoldcursor;
1982 rend_t ccol1, /* Cursor colour */
1983 ccol2; /* Cursor colour2 */
1984 2017
1985 showcursor = (screen.flags & Screen_VisibleCursor); 2018 showcursor = (screen.flags & Screen_VisibleCursor);
1986#ifdef CURSOR_BLINK 2019#ifdef CURSOR_BLINK
1987 if (hidden_cursor) 2020 if (hidden_cursor)
1988 showcursor = 0; 2021 showcursor = 0;
1989#endif 2022#endif
1990 2023
1991 if (showcursor) 2024 if (showcursor)
1992 { 2025 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2026 int col = screen.cur.col;
1994 2027
2028 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2029 col--;
2030
2031 crp = &ROW(screen.cur.row).r[col];
2032
2033#ifndef NO_CURSORCOLOR
2034 cc1 = *crp & (RS_fgMask | RS_bgMask);
2035 if (ISSET_PIXCOLOR (Color_cursor))
2036 ccol1 = Color_cursor;
2037 else
2038#endif
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2040 ccol1 = fgcolor_of (rstyle);
2041#else
2042 ccol1 = Color_fg;
2043#endif
2044
2045#ifndef NO_CURSORCOLOR
2046 if (ISSET_PIXCOLOR (Color_cursor2))
2047 ccol2 = Color_cursor2;
2048 else
2049#endif
2050#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2051 ccol2 = bgcolor_of (rstyle);
2052#else
2053 ccol2 = Color_bg;
2054#endif
2055
1995 if (showcursor && TermWin.focus) 2056 if (showcursor && focus)
1996 { 2057 {
2058 if (option (Opt_cursorUnderline))
1997 *srp ^= RS_RVid; 2059 *crp ^= RS_Uline;
1998#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor;
2002 else 2060 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else 2061 {
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2062 *crp ^= RS_RVid;
2012 ccol2 = GET_BGCOLOR (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2063 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2064 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2065 }
2019 } 2066 }
2020 } 2067 }
2021 2068
2022 /* make sure no outline cursor is left around */ 2069 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2070 setoldcursor = 0;
2024 if (ocrow != -1) 2071 if (ocrow != -1)
2025 { 2072 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2073 if (screen.cur.row - view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2074 || screen.cur.col != oldcursor.col)
2028 { 2075 {
2029 if (ocrow < TermWin.nrow 2076 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2077 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2078 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2079
2033 if (TermWin.focus || !showcursor) 2080 if (focus || !showcursor)
2034 oldcursor.row = -1; 2081 oldcursor.row = -1;
2035 else 2082 else
2036 setoldcursor = 1; 2083 setoldcursor = 1;
2037 } 2084 }
2038 } 2085 }
2039 else if (!TermWin.focus) 2086 else if (!focus)
2040 setoldcursor = 1; 2087 setoldcursor = 1;
2041 2088
2042 if (setoldcursor) 2089 if (setoldcursor)
2043 { 2090 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2091 if (screen.cur.row - view_start >= nrow)
2045 oldcursor.row = -1; 2092 oldcursor.row = -1;
2046 else 2093 else
2047 { 2094 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2095 oldcursor.row = screen.cur.row - view_start;
2049 oldcursor.col = screen.cur.col; 2096 oldcursor.col = screen.cur.col;
2050 } 2097 }
2051 } 2098 }
2052 } 2099 }
2100
2101 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2102#if ENABLE_OVERLAY
2103 scr_swap_overlay ();
2104#endif
2053 2105
2054#ifndef NO_SLOW_LINK_SUPPORT 2106#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2107 /*
2056 * D: CopyArea pass - very useful for slower links 2108 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2109 * This has been deliberately kept simple.
2058 */ 2110 */
2059 i = num_scr; 2111 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2112 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2113 && abs (num_scr) < nrow && !have_bg)
2062 { 2114 {
2063 int16_t nits; 2115 int16_t nits;
2116 int i = num_scr;
2064 int j; 2117 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2118 int len, wlen;
2119 dLocal (int, num_scr);
2068 2120
2069 j = TermWin.nrow; 2121 j = nrow;
2070 wlen = len = -1; 2122 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2123 row = i > 0 ? 0 : j - 1;
2124
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2125 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2126 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2127 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2128 {
2076 stp = screen.text[row + row_offset]; 2129 line_t s = ROW(view_start + row);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2130 line_t d = drawn_buf[row];
2079 dtp2 = drawn_text[row + i]; 2131 line_t d2 = drawn_buf[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2132
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2133 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2134 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2135 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2136 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2137 nits++;
2088 2138
2089 if (nits > 8) /* XXX: arbitrary choice */ 2139 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2140 {
2091 for (col = TermWin.ncol; col--; ) 2141 for (col = ncol; col--; )
2092 { 2142 {
2093 *dtp++ = *dtp2++; 2143 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2144 *d.r++ = *d2.r++;
2095 } 2145 }
2096 2146
2097 if (len == -1) 2147 if (len == -1)
2098 len = row; 2148 len = row;
2099 2149
2100 wlen = row; 2150 wlen = row;
2101 continue; 2151 continue;
2102 } 2152 }
2103 } 2153 }
2104 2154
2105 if (len != -1) 2155 if (len >= 0)
2106 { 2156 {
2107 /* also comes here at end if needed because of >= above */ 2157 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2158 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2159 ::swap (wlen, len);
2110 2160
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2161 XGCValues gcv;
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2162
2163 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2164 XCopyArea (dpy, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2165 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2166 (unsigned int)this->width,
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2167 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2168 0, Row2Pixel (len));
2169 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2170
2117 len = -1; 2171 len = -1;
2118 } 2172 }
2119 } 2173 }
2120 } 2174 }
2121#endif 2175#endif
2122 2176
2123 /* 2177 /*
2124 * E: main pass across every character 2178 * E: main pass across every character
2125 */ 2179 */
2126 for (row = 0; row < TermWin.nrow; row++) 2180 for (row = 0; row < nrow; row++)
2127 { 2181 {
2128 stp = screen.text[row + row_offset]; 2182 text_t *stp = ROW(view_start + row).t;
2129 srp = screen.rend[row + row_offset]; 2183 rend_t *srp = ROW(view_start + row).r;
2130 dtp = drawn_text[row]; 2184 text_t *dtp = drawn_buf[row].t;
2131 drp = drawn_rend[row]; 2185 rend_t *drp = drawn_buf[row].r;
2132 2186
2133 /* 2187 /*
2134 * E2: OK, now the real pass 2188 * E2: OK, now the real pass
2135 */ 2189 */
2136 int ypixel = (int)Row2Pixel (row); 2190 int ypixel = (int)Row2Pixel (row);
2137 2191
2138 for (col = 0; col < TermWin.ncol; col++) 2192 for (col = 0; col < ncol; col++)
2139 { 2193 {
2140 /* compare new text with old - if exactly the same then continue */ 2194 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2195 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2196 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2197 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2198 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2199 continue;
2146 2200
2147 // redraw one or more characters 2201 // redraw one or more characters
2148 2202
2149 // seek to the beginning if wide characters 2203 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2204 while (stp[col] == NOCHAR && col > 0)
2151 --col; 2205 --col;
2152 2206
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2207 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2154 text_t *text = stp + col; 2208 text_t *text = stp + col;
… …
2157 dtp[col] = stp[col]; 2211 dtp[col] = stp[col];
2158 drp[col] = rend; 2212 drp[col] = rend;
2159 2213
2160 int xpixel = Col2Pixel (col); 2214 int xpixel = Col2Pixel (col);
2161 2215
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2216 for (i = 0; ++col < ncol; )
2165 { 2217 {
2166 if (stp[col] == NOCHAR) 2218 if (stp[col] == NOCHAR)
2167 { 2219 {
2168 dtp[col] = stp[col]; 2220 dtp[col] = stp[col];
2169 drp[col] = rend; 2221 drp[col] = rend;
2170 count++; 2222 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2223 i++;
2174 2224
2175 continue; 2225 continue;
2176 } 2226 }
2177 2227
2178 if (rend != srp[col]) 2228 if (!RS_SAME (rend, srp[col]))
2179 break; 2229 break;
2180 2230
2181 count++; 2231 count++;
2182 2232
2183 if (stp[col] != dtp[col] 2233 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2234 || !RS_SAME (srp[col], drp[col]))
2185 { 2235 {
2186 if (must_clear && (i++ > (count / 2))) 2236 if (have_bg && (i++ > count / 2))
2187 break; 2237 break;
2188 2238
2189 dtp[col] = stp[col]; 2239 dtp[col] = stp[col];
2190 drp[col] = rend; 2240 drp[col] = rend;
2191 i = 0; 2241 i = 0;
2192 } 2242 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2243 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2244 break;
2195 } 2245 }
2196 2246
2197 col--; /* went one too far. move back */ 2247 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2248 count -= i; /* dump any matching trailing chars */
2249
2250 // sometimes we optimize away the trailing NOCHAR's, add them back
2251 while (i && text[count] == NOCHAR)
2252 count++, i--;
2199 2253
2200 /* 2254 /*
2201 * Determine the attributes for the string 2255 * Determine the attributes for the string
2202 */ 2256 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2257 int fore = fgcolor_of (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2258 int back = bgcolor_of (rend); // desired background
2206 2259
2207 rend = GET_ATTR (rend); 2260 // only do special processing if any attributes are set, which is unlikely
2208 2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2209 rvid = !!(rend & RS_RVid); 2262 {
2263 bool invert = rend & RS_RVid;
2210 2264
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2265#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2266 if (rend & RS_Bold && fore == Color_fg)
2213 { 2267 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2268 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2269 fore = Color_BD;
2270# if !ENABLE_STYLES
2216 else 2271 else
2217 rvid = !rvid; 2272 invert = !invert;
2273# endif
2274 }
2275
2276 if (rend & RS_Italic && fore == Color_fg)
2277 {
2278 if (ISSET_PIXCOLOR (Color_IT))
2279 fore = Color_IT;
2280# if !ENABLE_STYLES
2281 else
2282 invert = !invert;
2283# endif
2284 }
2285
2286 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2287 fore = Color_UL;
2288#endif
2289
2290 if (invert)
2291 {
2292#ifdef OPTION_HC
2293 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2294 || !ISSET_PIXCOLOR (Color_HC))
2295#endif
2296 /* invert the column if no highlightColor is set or it is the
2297 * current cursor column */
2298 ::swap (fore, back);
2299#ifdef OPTION_HC
2300 else if (ISSET_PIXCOLOR (Color_HC))
2301 back = Color_HC;
2302#endif
2303
2304#ifndef NO_BOLD_UNDERLINE_REVERSE
2305# ifndef OPTION_HC
2306 if (ISSET_PIXCOLOR (Color_RV))
2307 back = Color_RV;
2308# endif
2309 if (fore == back)
2310 {
2311 fore = Color_bg;
2312 back = Color_fg;
2313 }
2314#endif
2315 }
2316
2317#ifdef TEXT_BLINK
2318 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2319 {
2320 if (!text_blink_ev.is_active ())
2321 {
2322 text_blink_ev.again ();
2323 hidden_text = 0;
2324 }
2325 else if (hidden_text)
2326 fore = back;
2327 }
2328#endif
2329
2330#if ENABLE_STYLES
2331 // "careful" (too wide) character handling
2332
2333 // include previous careful character(s) if possible, looks nicer (best effort...)
2334 while (text > stp
2335 && srp[text - stp - 1] & RS_Careful
2336 && RS_SAME (rend, srp[text - stp - 1]))
2337 text--, count++, xpixel -= fwidth;
2338
2339 // force redraw after "careful" characters to avoid pixel droppings
2340 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2341 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2342
2343 // force redraw before "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2345 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2346#endif
2218 } 2347 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2348
2252 /* 2349 /*
2253 * Actually do the drawing of the string here 2350 * Actually do the drawing of the string here
2254 */ 2351 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2352 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2353
2257 if (back == fore)
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight,
2260 back);
2261 else if (back == Color_bg) 2354 if (have_bg && back == Color_bg)
2262 { 2355 {
2263 if (must_clear) 2356 // this is very ugly, maybe push it into ->draw?
2264 {
2265 CLEAR_CHARS (xpixel, ypixel, count);
2266 2357
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2358 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2359 if (text[i] != ' ')
2269 { 2360 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2361 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2271 break; 2362 goto did_clear;
2272 }
2273 } 2363 }
2274 else 2364
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2365 CLEAR_CHARS (xpixel, ypixel, count);
2366 did_clear: ;
2276 } 2367 }
2277 else 2368 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2370
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2371 if (rend & RS_Uline && font->descent > 1 && fore != back)
2372 {
2373#if ENABLE_FRILLS
2374 if (ISSET_PIXCOLOR (Color_underline))
2375 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2376 else
2377#endif
2378 XSetForeground (dpy, gc, pix_colors[fore]);
2379
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2380 XDrawLine (dpy, drawBuffer, gc,
2282 xpixel, ypixel + font->ascent + 1, 2381 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2382 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2383 }
2284 } /* for (col....) */ 2384 } /* for (col....) */
2285 } /* for (row....) */ 2385 } /* for (row....) */
2386
2387#if ENABLE_OVERLAY
2388 scr_swap_overlay ();
2389#endif
2390 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2286 2391
2287 /* 2392 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2393 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2394 */
2290 if (showcursor) 2395 if (showcursor)
2291 { 2396 {
2292 if (TermWin.focus) 2397 if (focus)
2398 {
2399 if (option (Opt_cursorUnderline))
2400 *crp ^= RS_Uline;
2401 else
2293 { 2402 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2403 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2404#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2405 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2406#endif
2407 }
2300 } 2408 }
2301 else if (oldcursor.row >= 0) 2409 else if (oldcursor.row >= 0)
2302 { 2410 {
2411 int cursorwidth = 1;
2412 int col = oldcursor.col;
2413
2414 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2415 col--;
2416
2417 while (col + cursorwidth < ncol
2418 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2419 cursorwidth++;
2420
2303#ifndef NO_CURSORCOLOR 2421#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2422 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2423 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2424 else
2306#endif 2425#endif
2307 int cursorwidth = 1; 2426 XSetForeground (dpy, gc, pix_colors[ccol1]);
2308 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311 2427
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2428 XDrawRectangle (dpy, drawBuffer, gc,
2313 Col2Pixel (oldcursor.col), 2429 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2430 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2431 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2432 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2317 } 2433 }
2318 } 2434 }
2319 2435
2320 /* 2436 /*
2321 * H: cleanup selection 2437 * H: cleanup selection
2322 */ 2438 */
2323 scr_reverse_selection (); 2439 scr_reverse_selection ();
2324 2440
2325 /*
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False);
2351
2352 num_scr = 0; 2441 num_scr = 0;
2353 num_scr_allow = 1; 2442 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2443}
2356 2444
2357void 2445void
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2446rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2359{ 2447{
2360 if (!rp || !tp) 2448 if (!l.t)
2361 return; 2449 return;
2362 2450
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2451 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2365}
2366 2452
2453 for (int i = ncol; i--; )
2454 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2455}
2456
2367void 2457void
2368rxvt_term::scr_remap_chars () 2458rxvt_term::scr_remap_chars () NOTHROW
2369{ 2459{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2460 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2461 scr_remap_chars (row_buf [i]);
2372 2462
2373 for (int i = TermWin.nrow; i--; ) 2463 for (int i = nrow; i--; )
2464 {
2465 scr_remap_chars (drawn_buf [i]);
2466 scr_remap_chars (swap_buf [i]);
2467 }
2468}
2469
2470void
2471rxvt_term::scr_recolour () NOTHROW
2472{
2473#ifdef HAVE_BG_PIXMAP
2474 bgPixmap.apply ();
2475#else
2476
2477 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2478 XClearWindow (dpy, parent[0]);
2479 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2480
2481# if HAVE_SCROLLBARS
2482 if (scrollBar.win)
2374 { 2483 {
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]); 2485 scrollBar.setIdle ();
2486 scrollbar_show (0);
2377 } 2487 }
2378} 2488# endif
2379 2489
2490 scr_clear ();
2491 scr_touch (true);
2492 want_refresh = 1;
2493
2494#endif
2495}
2496
2380/* ------------------------------------------------------------------------- */ 2497/* ------------------------------------------------------------------------- */
2381void 2498void
2382rxvt_term::scr_clear (bool really) 2499rxvt_term::scr_clear (bool really) NOTHROW
2383{ 2500{
2384 if (!TermWin.mapped) 2501 if (!mapped)
2385 return; 2502 return;
2386 2503
2387 num_scr_allow = 0; 2504 num_scr_allow = 0;
2388 want_refresh = 1; 2505 want_refresh = 1;
2389 2506
2390#ifdef TRANSPARENT 2507 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2508 XClearWindow (dpy, vt);
2509}
2510
2511void
2512rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2513{
2514 int view_end = view_start + nrow;
2515 int row, col;
2516
2517 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2518 {
2519 text_t *stp = ROW(row).t;
2520 rend_t *srp = ROW(row).r;
2521
2522 for (col = beg_col; col < end_col; col++)
2523 srp[col] ^= rstyle1;
2524
2525 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2526 srp[col] ^= rstyle2;
2527
2528 if (++col < end_col)
2529 srp[col] ^= rstyle2;
2392 { 2530 }
2393 int i; 2531}
2394 2532
2395 if (! (Options & Opt_transparent_all)) 2533void
2534rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2535{
2536 int view_end = view_start + nrow;
2537 int row, col;
2538
2539 if (beg_row >= view_start)
2540 {
2541 col = beg_col;
2542 row = beg_row;
2543 }
2544 else
2545 {
2396 i = 0; 2546 col = 0;
2547 row = view_start;
2548 }
2549
2550 for (; row < min (end_row, view_end); row++, col = 0)
2551 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2552 srp[col] ^= rstyle;
2553
2554 if (row == end_row)
2555 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2556 srp[col] ^= rstyle;
2557}
2558
2559/* ------------------------------------------------------------------------- */
2560void
2561rxvt_term::scr_reverse_selection () NOTHROW
2562{
2563 if (selection.op
2564 && current_screen == selection.screen
2565 && selection.end.row >= view_start)
2566 {
2567#if !ENABLE_MINIMAL
2568 if (selection.rect)
2569 scr_xor_rect (selection.beg.row, selection.beg.col,
2570 selection.end.row, selection.end.col,
2571 RS_RVid, RS_RVid | RS_Uline);
2397 else 2572 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399
2400 while (i--)
2401 if (TermWin.parent[i] != None)
2402 XClearWindow (display->display, TermWin.parent[i]);
2403 }
2404#endif 2573#endif
2405 2574 scr_xor_span (selection.beg.row, selection.beg.col,
2406 if (really) 2575 selection.end.row, selection.end.col,
2407 XClearWindow (display->display, TermWin.vt); 2576 RS_RVid);
2408}
2409
2410/* ------------------------------------------------------------------------- */
2411void
2412rxvt_term::scr_reverse_selection ()
2413{
2414 if (selection.op && current_screen == selection.screen)
2415 {
2416 int end_row = TermWin.saveLines - TermWin.view_start;
2417 int i = selection.beg.row + TermWin.saveLines;
2418 int col, row = selection.end.row + TermWin.saveLines;
2419 rend_t *srp;
2420
2421 if (i >= end_row)
2422 col = selection.beg.col;
2423 else
2424 {
2425 col = 0;
2426 i = end_row;
2427 }
2428
2429 end_row += TermWin.nrow;
2430 for (; i < row && i < end_row; i++, col = 0)
2431 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2432 srp[col] ^= RS_RVid;
2433
2434 if (i == row && i < end_row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid;
2437 } 2577 }
2438} 2578}
2439 2579
2440/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2441/* 2581/*
2442 * Dump the whole scrollback and screen to the passed filedescriptor. The 2582 * Dump the whole scrollback and screen to the passed filedescriptor. The
2443 * invoking routine must close the fd. 2583 * invoking routine must close the fd.
2444 */ 2584 */
2445#if 0 2585#if 0
2446void 2586void
2447rxvt_term::scr_dump (int fd) 2587rxvt_term::scr_dump (int fd) NOTHROW
2448{ 2588{
2449 int row, wrote; 2589 int row, wrote;
2450 unsigned int width, towrite; 2590 unsigned int width, towrite;
2451 char r1[] = "\n"; 2591 char r1[] = "\n";
2452 2592
2453 for (row = TermWin.saveLines - TermWin.nscrolled; 2593 for (row = saveLines - nsaved;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2594 row < saveLines + nrow - 1; row++)
2455 { 2595 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2596 width = row_buf[row].l >= 0 ? row_buf[row].l
2457 : TermWin.ncol; 2597 : ncol;
2458 for (towrite = width; towrite; towrite -= wrote) 2598 for (towrite = width; towrite; towrite -= wrote)
2459 { 2599 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]), 2600 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2461 towrite); 2601 towrite);
2462 if (wrote < 0) 2602 if (wrote < 0)
2463 return; /* XXX: death, no report */ 2603 return; /* XXX: death, no report */
2464 } 2604 }
2465 if (screen.tlen[row] >= 0) 2605 if (row_buf[row].l >= 0)
2466 if (write (fd, r1, 1) <= 0) 2606 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2468 } 2608 }
2469} 2609}
2470#endif 2610#endif
2471 2611
2472/* ------------------------------------------------------------------------- * 2612/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2613 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2614 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2615void
2480rxvt_term::selection_check (int check_more) 2616rxvt_term::selection_check (int check_more) NOTHROW
2481{ 2617{
2482 row_col_t pos; 2618 row_col_t pos;
2483 2619
2484 if (!selection.op) 2620 if (!selection.op)
2485 return; 2621 return;
2486 2622
2487 pos.row = pos.col = 0; 2623 pos.row = pos.col = 0;
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2624 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2625 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2626 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2491 || (selection.mark.row >= TermWin.nrow)
2492 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2493 || (selection.end.row >= TermWin.nrow)
2494 || (check_more == 1 2627 || (check_more == 1
2495 && current_screen == selection.screen 2628 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2629 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2630 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2498 || (check_more == 2 2631 || (check_more == 2
… …
2500 && ROWCOL_IS_AFTER (selection.end, pos)) 2633 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3 2634 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos)) 2635 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */ 2636 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row 2637 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol))) 2638 || selection.end.col > ncol)))
2506 CLEAR_SELECTION (); 2639 CLEAR_SELECTION ();
2507} 2640}
2508 2641
2509/* ------------------------------------------------------------------------- */ 2642/* ------------------------------------------------------------------------- */
2510/* 2643/*
2511 * Paste a selection direct to the command fd 2644 * Paste a selection direct to the command fd
2512 */ 2645 */
2513void 2646void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2647rxvt_term::paste (char *data, unsigned int len) NOTHROW
2515{ 2648{
2516 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2649 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2650 for (unsigned int i = 0; i < len; i++)
2526 {
2527 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n);
2529
2530 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2651 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2652 data[i] = C0_CR;
2533 2653
2534 tt_write (ds, (int)n); 2654 if (priv_modes & PrivMode_BracketPaste)
2535 } 2655 tt_printf ("\e[200~");
2536 2656
2537 free (ds); 2657 tt_write (data, len);
2658
2659 if (priv_modes & PrivMode_BracketPaste)
2660 tt_printf ("\e[201~");
2538} 2661}
2539 2662
2540/* ------------------------------------------------------------------------- */ 2663/* ------------------------------------------------------------------------- */
2541/* 2664/*
2542 * Respond to a notification that a primary selection has been sent 2665 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify 2666 * EXT: SelectionNotify
2544 */ 2667 */
2545int 2668void
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2669rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2547{ 2670{
2548 long nread = 0;
2549 unsigned long bytes_after;
2550 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553
2554 if (prop == None) /* check for failed XConvertSelection */ 2671 if (prop == None) /* check for failed XConvertSelection */
2555 { 2672 {
2556 if ((selection_type & Sel_CompoundText)) 2673 if ((selection_type & Sel_CompoundText))
2557 { 2674 {
2558 int selnum = selection_type & Sel_whereMask; 2675 int selnum = selection_type & Sel_whereMask;
… …
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2688 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else 2689 else
2573 selection_type = 0; 2690 selection_type = 0;
2574 } 2691 }
2575 2692
2576 return 0; 2693 return;
2577 }
2578
2579 for (;;)
2580 { 2694 }
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2695
2582 (long) (PROP_SIZE / 4), delete_prop, 2696 unsigned long bytes_after;
2697 XTextProperty ct;
2698
2699 if (XGetWindowProperty (dpy, win, prop,
2700 0, PROP_SIZE / 4,
2701 delete_prop, AnyPropertyType,
2702 &ct.encoding, &ct.format,
2703 &ct.nitems, &bytes_after,
2704 &ct.value) != Success)
2705 {
2706 ct.value = 0;
2707 goto bailout;
2708 }
2709
2710 if (ct.encoding == None)
2711 goto bailout;
2712
2713 if (bytes_after)
2714 {
2715 // fetch and append remaining data
2716 XTextProperty ct2;
2717
2718 if (XGetWindowProperty (dpy, win, prop,
2719 ct.nitems / 4, (bytes_after + 3) / 4,
2720 delete_prop, AnyPropertyType,
2583 AnyPropertyType, &ct.encoding, &ct.format, 2721 &ct2.encoding, &ct2.format,
2584 &ct.nitems, &bytes_after, 2722 &ct2.nitems, &bytes_after,
2585 &ct.value) != Success) 2723 &ct2.value) != Success)
2586 break; 2724 goto bailout;
2587 2725
2588 if (ct.encoding == 0) 2726 // realloc should be compatible to XFree, here, and elsewhere, too
2589 { 2727 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2728 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2591 break; 2729 ct.nitems += ct2.nitems;
2592 }
2593 2730
2731 XFree (ct2.value);
2732 }
2733
2594 if (ct.value == NULL) 2734 if (ct.value == 0)
2595 { 2735 goto bailout;
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599 2736
2737 if (ct.encoding == xa[XA_INCR])
2738 {
2739 // INCR selection, start handshake
2740 if (!delete_prop)
2741 XDeleteProperty (dpy, win, prop);
2742
2743 selection_wait = Sel_incr;
2744 incr_buf_fill = 0;
2745 incr_ev.start (10);
2746
2747 goto bailout;
2748 }
2749
2600 if (ct.nitems == 0) 2750 if (ct.nitems == 0)
2751 {
2752 if (selection_wait == Sel_incr)
2753 {
2754 XFree (ct.value);
2755
2756 // finally complete, now paste the whole thing
2757 selection_wait = Sel_normal;
2758 ct.value = (unsigned char *)incr_buf;
2759 ct.nitems = incr_buf_fill;
2760 incr_buf = 0;
2761 incr_buf_size = 0;
2762 incr_ev.stop ();
2601 { 2763 }
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2764 else
2603 2765 {
2604 if (selection_wait == Sel_normal && nread == 0 2766 if (selection_wait == Sel_normal
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2767 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 { 2768 {
2607 /* 2769 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from 2770 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented 2771 * XConvertSelection () but nothing was presented
2610 */ 2772 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False); 2773 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 } 2774 }
2614 2775
2615 nread = -1; /* discount any previous stuff */ 2776 goto bailout;
2616 break;
2617 }
2618
2619 nread += ct.nitems;
2620
2621 char **cl;
2622 int cr;
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2624 { 2777 }
2778 }
2779 else if (selection_wait == Sel_incr)
2780 {
2781 incr_ev.start (10);
2782
2783 while (incr_buf_fill + ct.nitems > incr_buf_size)
2784 {
2785 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2786 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2787 }
2788
2789 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2790 incr_buf_fill += ct.nitems;
2791
2792 goto bailout;
2793 }
2794
2795 char **cl;
2796 int cr;
2797
2798#if !ENABLE_MINIMAL
2799 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2800 // so recode it manually
2801 if (ct.encoding == xa[XA_UTF8_STRING])
2802 {
2803 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2804 char *s = rxvt_wcstombs (w);
2805 free (w);
2806 // TODO: strlen == only the first element will be converted. well...
2807 paste (s, strlen (s));
2808 free (s);
2809 }
2810 else
2811#endif
2812 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2813 && cl)
2814 {
2625 for (int i = 0; i < cr; i++) 2815 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2816 paste (cl[i], strlen (cl[i]));
2627 2817
2628 XFreeStringList (cl); 2818 XFreeStringList (cl);
2629 } 2819 }
2630 else 2820 else
2631 paste (ct.value, ct.nitems); 2821 paste ((char *)ct.value, ct.nitems); // paste raw
2632 2822
2633 if (bytes_after == 0) 2823bailout:
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value); 2824 XFree (ct.value);
2641 2825
2642 if (selection_wait == Sel_normal) 2826 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none; 2827 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2828}
2648 2829
2649void 2830void
2650rxvt_term::incr_cb (time_watcher &w) 2831rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2651{ 2832{
2652 selection_wait = Sel_none; 2833 selection_wait = Sel_none;
2653 2834
2835 incr_buf_size = 0;
2836 free (incr_buf);
2837
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2838 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655} 2839}
2656 2840
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void 2841void
2661rxvt_term::selection_property (Window win, Atom prop) 2842rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2662{ 2843{
2663 int reget_time = 0; 2844 if (prop == None || selection_wait != Sel_incr)
2664
2665 if (prop == None)
2666 return; 2845 return;
2667 2846
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1) 2847 selection_paste (win, prop, true);
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10);
2709} 2848}
2710 2849
2711/* ------------------------------------------------------------------------- */ 2850/* ------------------------------------------------------------------------- */
2712/* 2851/*
2713 * Request the current selection: 2852 * Request the current selection:
2714 * Order: > internal selection if available 2853 * Order: > internal selection if available
2715 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2854 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2716 * > CUT_BUFFER0 2855 * > CUT_BUFFER0
2717 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2856 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2718 * will auto fallback to CUT_BUFFER0 2857 * will auto fallback to CUT_BUFFER0
2719 * EXT: button 2 release 2858 * EXT: button 2 release
2720 */ 2859 */
2721void 2860void
2722rxvt_term::selection_request (Time tm, int x, int y) 2861rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2723{ 2862{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2863 if (selection.text && selnum == Sel_Primary)
2725 2864 {
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2727 return; /* outside window */
2728
2729 if (selection.text)
2730 { /* internal selection */ 2865 /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len); 2866 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str)); 2867 paste (str, strlen (str));
2734 free (str); 2868 free (str);
2735 return; 2869 return;
2736 } 2870 }
2737 else 2871 else
2738 { 2872 {
2739 int i;
2740
2741 selection_request_time = tm; 2873 selection_request_time = tm;
2742 selection_wait = Sel_normal; 2874 selection_wait = Sel_normal;
2743 2875
2744 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2745 {
2746#if X_HAVE_UTF8_STRING 2876#if X_HAVE_UTF8_STRING
2747 selection_type = Sel_UTF8String; 2877 selection_type = Sel_UTF8String;
2748 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2878 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2749 return; 2879 return;
2750#else 2880#else
2751 selection_type = Sel_CompoundText; 2881 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2882 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2753 return; 2883 return;
2754#endif 2884#endif
2755
2756 }
2757 } 2885 }
2758 2886
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2887 selection_wait = Sel_none; /* don't loop in selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False); 2888 selection_paste (display->root, XA_CUT_BUFFER0, false);
2762} 2889}
2763 2890
2764int 2891int
2765rxvt_term::selection_request_other (Atom target, int selnum) 2892rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2766{ 2893{
2767 Atom sel; 2894 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771 2895
2772 selection_type |= selnum; 2896 selection_type |= selnum;
2773 2897
2774 if (selnum == Sel_Primary) 2898 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY; 2899 sel = XA_PRIMARY;
2776 else if (selnum == Sel_Secondary) 2900 else if (selnum == Sel_Secondary)
2777 sel = XA_SECONDARY; 2901 sel = XA_SECONDARY;
2778 else 2902 else
2779 sel = xa[XA_CLIPBOARD]; 2903 sel = xa[XA_CLIPBOARD];
2780 2904
2781 if (XGetSelectionOwner (display->display, sel) != None) 2905 if (XGetSelectionOwner (dpy, sel) != None)
2782 { 2906 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2907 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time); 2908 vt, selection_request_time);
2786 return 1; 2909 return 1;
2787 } 2910 }
2788 2911
2789 return 0; 2912 return 0;
2790} 2913}
… …
2793/* 2916/*
2794 * Clear all selected text 2917 * Clear all selected text
2795 * EXT: SelectionClear 2918 * EXT: SelectionClear
2796 */ 2919 */
2797void 2920void
2798rxvt_term::selection_clear () 2921rxvt_term::selection_clear () NOTHROW
2799{ 2922{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2801
2802 want_refresh = 1; 2923 want_refresh = 1;
2803 free (selection.text); 2924 free (selection.text);
2804 selection.text = NULL; 2925 selection.text = NULL;
2805 selection.len = 0; 2926 selection.len = 0;
2806 CLEAR_SELECTION (); 2927 CLEAR_SELECTION ();
… …
2815 * EXT: button 1 or 3 release 2936 * EXT: button 1 or 3 release
2816 */ 2937 */
2817void 2938void
2818rxvt_term::selection_make (Time tm) 2939rxvt_term::selection_make (Time tm)
2819{ 2940{
2820 int i, col, end_col, row, end_row; 2941 int i;
2821 wchar_t *new_selection_text; 2942 wchar_t *new_selection_text;
2822 text_t *t; 2943 text_t *t;
2823 2944
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2945 switch (selection.op)
2826 { 2946 {
2827 case SELECTION_CONT: 2947 case SELECTION_CONT:
2828 break; 2948 break;
2829 case SELECTION_INIT: 2949 case SELECTION_INIT:
… …
2839 selection.op = SELECTION_DONE; 2959 selection.op = SELECTION_DONE;
2840 2960
2841 if (selection.clicks == 4) 2961 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2962 return; /* nothing selected, go away */
2843 2963
2964 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2965 return;
2966
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2967 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2968 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2846 2969
2847 col = selection.beg.col;
2848 MAX_IT (col, 0);
2849 row = selection.beg.row + TermWin.saveLines;
2850 end_row = selection.end.row + TermWin.saveLines;
2851 int ofs = 0; 2970 int ofs = 0;
2852 int extra = 0; 2971 int extra = 0;
2853 2972
2973 int col = selection.beg.col;
2974 int row = selection.beg.row;
2975
2976 int end_col;
2977
2854 for (; row <= end_row; row++, col = 0) 2978 for (; row <= selection.end.row; row++, col = 0)
2855 { 2979 {
2856 t = &(screen.text[row][col]); 2980#if !ENABLE_MINIMAL
2857 2981 if (selection.rect)
2858 end_col = screen.tlen[row]; 2982 {
2859 2983 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2984 end_col = ncol + 1;
2985 }
2986 else
2987#endif
2988 end_col = ROW(row).l;
2862 2989
2990 col = max (col, 0);
2991
2863 if (row == end_row) 2992 if (row == selection.end.row
2993#if !ENABLE_MINIMAL
2994 || selection.rect
2995#endif
2996 )
2864 MIN_IT (end_col, selection.end.col); 2997 min_it (end_col, selection.end.col);
2998
2999 t = ROW(row).t + col;
2865 3000
2866 for (; col < end_col; col++) 3001 for (; col < end_col; col++)
2867 { 3002 {
2868 if (*t == NOCHAR) 3003 if (*t == NOCHAR)
2869 t++; 3004 t++;
… …
2886#endif 3021#endif
2887 else 3022 else
2888 new_selection_text[ofs++] = *t++; 3023 new_selection_text[ofs++] = *t++;
2889 } 3024 }
2890 3025
2891 if (screen.tlen[row] != -1 && row != end_row) 3026#if !ENABLE_MINIMAL
3027 if (selection.rect)
3028 {
3029 while (ofs
3030 && new_selection_text[ofs - 1] != C0_LF
3031 && unicode::is_space (new_selection_text[ofs - 1]))
3032 --ofs;
3033
2892 new_selection_text[ofs++] = C0_LF; 3034 new_selection_text[ofs++] = C0_LF;
3035 }
3036 else
3037#endif
3038 if (!ROW(row).is_longer () && row != selection.end.row)
3039 new_selection_text[ofs++] = C0_LF;
2893 } 3040 }
2894 3041
2895 if (end_col != selection.end.col) 3042 if (end_col != selection.end.col)
2896 new_selection_text[ofs++] = C0_LF; 3043 new_selection_text[ofs++] = C0_LF;
2897 3044
… …
2907 3054
2908 // we usually allocate much more than necessary, so realloc it smaller again 3055 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 3056 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3057 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 3058
3059 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3060 return;
3061
3062 selection_grab (tm);
3063}
3064
3065bool
3066rxvt_term::selection_grab (Time tm) NOTHROW
3067{
3068 selection_time = tm;
3069
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3070 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3071 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3072 {
2914 display->set_selection_owner (this); 3073 display->set_selection_owner (this);
3074 return true;
3075 }
2915 else 3076 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 3077 {
3078 selection_clear ();
3079 return false;
3080 }
2917 3081
2918#if 0 3082#if 0
2919 XTextProperty ct; 3083 XTextProperty ct;
2920 3084
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3085 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 3086 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3087 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 3088 XFree (ct.value);
2926 } 3089 }
2927#endif 3090#endif
2928
2929 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 3091}
2932 3092
2933/* ------------------------------------------------------------------------- */ 3093/* ------------------------------------------------------------------------- */
2934/* 3094/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 3095 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 3096 * EXT: button 1 press
2937 */ 3097 */
2938void 3098void
2939rxvt_term::selection_click (int clicks, int x, int y) 3099rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2940{ 3100{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 3101 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 3102 selection.clicks = clicks; /* save clicks so extend will work */
2945 3103
3104 if (clicks == 2 && !selection.rect
3105 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3106 {
3107 MEvent.clicks = 1; // what a mess
3108 selection.screen = current_screen;
3109 selection.op = SELECTION_CONT;
3110 return;
3111 }
3112
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3113 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 3114
2948 if (clicks == 2 || clicks == 3) 3115 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 3116 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 3117 selection.mark.row - view_start,
2951 0, /* button 3 */ 3118 0, /* button 3 */
2952 1, /* button press */ 3119 1, /* button press */
2953 0); /* click change */ 3120 0); /* click change */
2954} 3121}
2955 3122
2956/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
2957/* 3124/*
2958 * Mark a selection at the specified col/row 3125 * Mark a selection at the specified col/row
2959 */ 3126 */
2960void 3127void
2961rxvt_term::selection_start_colrow (int col, int row) 3128rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2962{ 3129{
2963 want_refresh = 1; 3130 want_refresh = 1;
3131
3132 selection.mark.row = row + view_start;
2964 selection.mark.col = col; 3133 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 3134
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3135 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3136 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2969 MAX_IT (selection.mark.col, 0);
2970 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2971 3137
2972 while (selection.mark.col > 0 3138 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3139 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 3140 --selection.mark.col;
2975 3141
2976 if (selection.op) 3142 if (selection.op)
3143 {
2977 { /* clear the old selection */ 3144 /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 3145 selection.beg.row = selection.end.row = selection.mark.row;
2979 selection.beg.col = selection.end.col = selection.mark.col; 3146 selection.beg.col = selection.end.col = selection.mark.col;
2980 } 3147 }
2981 3148
2982 selection.op = SELECTION_INIT; 3149 selection.op = SELECTION_INIT;
… …
2989 * We now only find out the boundary in one direction 3156 * We now only find out the boundary in one direction
2990 */ 3157 */
2991 3158
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3159/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3160#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3161 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3162#define DELIMIT_REND(x) 1
2996 3163
2997void 3164void
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3165rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2999{ 3166{
3000 int col, row, dirnadd, tcol, trow, w1, w2; 3167 int col, row, dirnadd, tcol, trow, w1, w2;
3001 row_col_t bound; 3168 row_col_t bound;
3002 text_t *stp; 3169 text_t *stp;
3003 rend_t *srp; 3170 rend_t *srp;
3004 3171
3005 if (dirn == UP) 3172 if (dirn == UP)
3006 { 3173 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3174 bound.row = top_row - 1;
3008 bound.col = 0; 3175 bound.col = 0;
3009 dirnadd = -1; 3176 dirnadd = -1;
3010 } 3177 }
3011 else 3178 else
3012 { 3179 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3180 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3181 bound.col = ncol - 1;
3015 dirnadd = 1; 3182 dirnadd = 1;
3016 } 3183 }
3017 3184
3018 row = mark->row + TermWin.saveLines; 3185 row = mark->row;
3019 col = mark->col; 3186 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3187
3021 /* find the edge of a word */ 3188 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3189 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3190 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3191
3028 for (;;) 3192 for (;;)
3029 { 3193 {
3030 for (; col != bound.col; col += dirnadd) 3194 for (; col != bound.col; col += dirnadd)
3031 { 3195 {
… …
3041 break; 3205 break;
3042 } 3206 }
3043 3207
3044 if ((col == bound.col) && (row != bound.row)) 3208 if ((col == bound.col) && (row != bound.row))
3045 { 3209 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3210 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3211 {
3048 trow = row + dirnadd; 3212 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3213 tcol = dirn == UP ? ncol - 1 : 0;
3050 3214
3051 if (screen.text[trow] == NULL) 3215 if (!ROW(trow).t)
3052 break; 3216 break;
3053 3217
3054 stp = & (screen.text[trow][tcol]); 3218 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3219 srp = ROW(trow).r + tcol;
3056 3220
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3221 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3222 break;
3059 3223
3060 row = trow; 3224 row = trow;
… …
3063 } 3227 }
3064 } 3228 }
3065 break; 3229 break;
3066 } 3230 }
3067 3231
3068Old_Word_Selection_You_Die:
3069 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));
3070
3071 if (dirn == DN) 3232 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3233 col++; /* put us on one past the end */
3073 3234
3074 /* Poke the values back in */ 3235 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3236 ret->row = row;
3076 ret->col = col; 3237 ret->col = col;
3077} 3238}
3078 3239
3079/* ------------------------------------------------------------------------- */ 3240/* ------------------------------------------------------------------------- */
3080/* 3241/*
… …
3083 * flag == 0 ==> button 1 3244 * flag == 0 ==> button 1
3084 * flag == 1 ==> button 3 press 3245 * flag == 1 ==> button 3 press
3085 * flag == 2 ==> button 3 motion 3246 * flag == 2 ==> button 3 motion
3086 */ 3247 */
3087void 3248void
3088rxvt_term::selection_extend (int x, int y, int flag) 3249rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3089{ 3250{
3090 int col, row; 3251 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3252 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3092 col = Pixel2Col (x);
3093 row = Pixel2Row (y);
3094 MAX_IT (row, 0);
3095 MIN_IT (row, (int)TermWin.nrow - 1);
3096 MAX_IT (col, 0);
3097 MIN_IT (col, (int)TermWin.ncol);
3098 3253
3099 /* 3254 /*
3100 * If we're selecting characters (single click) then we must check first 3255 * If we're selecting characters (single click) then we must check first
3101 * if we are at the same place as the original mark. If we are then 3256 * if we are at the same place as the original mark. If we are then
3102 * select nothing. Otherwise, if we're to the right of the mark, you have to 3257 * select nothing. Otherwise, if we're to the right of the mark, you have to
3103 * be _past_ a character for it to be selected. 3258 * be _past_ a character for it to be selected.
3104 */ 3259 */
3105 if (((selection.clicks % 3) == 1) && !flag 3260 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3261 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3262 && (row == selection.mark.row - view_start)))
3108 { 3263 {
3109 /* select nothing */ 3264 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3265 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3266 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3267 selection.clicks = 4;
3113 want_refresh = 1; 3268 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3269 return;
3116 } 3270 }
3117 3271
3118 if (selection.clicks == 4) 3272 if (selection.clicks == 4)
3119 selection.clicks = 1; 3273 selection.clicks = 1;
… …
3126/* ------------------------------------------------------------------------- */ 3280/* ------------------------------------------------------------------------- */
3127/* 3281/*
3128 * Extend the selection to the specified col/row 3282 * Extend the selection to the specified col/row
3129 */ 3283 */
3130void 3284void
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3285rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3132{ 3286{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3287 row_col_t pos;
3136 enum { 3288 enum {
3137 LEFT, RIGHT 3289 LEFT, RIGHT
3138 } closeto = RIGHT; 3290 } closeto = RIGHT;
3139 3291
3140 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));
3141 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));
3142
3143 want_refresh = 1; 3292 want_refresh = 1;
3293
3144 switch (selection.op) 3294 switch (selection.op)
3145 { 3295 {
3146 case SELECTION_INIT: 3296 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3297 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3298 selection.op = SELECTION_BEGIN;
… …
3161 selection_start_colrow (col, row); 3311 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3312 /* FALLTHROUGH */
3163 default: 3313 default:
3164 return; 3314 return;
3165 } 3315 }
3316
3166 if (selection.beg.col == selection.end.col 3317 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3318 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3319 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3320 && selection.beg.row != selection.mark.row)
3170 { 3321 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3322 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3323 selection.beg.row = selection.end.row = selection.mark.row;
3173 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));
3174 } 3324 }
3175 3325
3176 pos.col = col; 3326 pos.col = col;
3177 pos.row = row; 3327 pos.row = view_start + row;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3328
3181 /* 3329 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3330 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3331 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3332 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3190 * a point/word/line which is either the start or end of the selection 3338 * a point/word/line which is either the start or end of the selection
3191 * and it was decided by whichever point/word/line was `fixed' at the 3339 * and it was decided by whichever point/word/line was `fixed' at the
3192 * time of the most recent button3 press 3340 * time of the most recent button3 press
3193 */ 3341 */
3194 if (button3 && buttonpress) 3342 if (button3 && buttonpress)
3343 {
3195 { /* button3 press */ 3344 /* button3 press */
3196 /* 3345 /*
3197 * first determine which edge of the selection we are closest to 3346 * first determine which edge of the selection we are closest to
3198 */ 3347 */
3199 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3348 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3200 || (!ROWCOL_IS_AFTER (pos, selection.end) 3349 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3218 selection.mark.row = selection.beg.row; 3367 selection.mark.row = selection.beg.row;
3219 selection.mark.col = selection.beg.col; 3368 selection.mark.col = selection.beg.col;
3220 } 3369 }
3221 } 3370 }
3222 else 3371 else
3372 {
3223 { /* button1 drag or button3 drag */ 3373 /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3374 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3375 {
3226 if ((selection.mark.row == selection.end.row) 3376 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3377 && selection.mark.col == selection.end.col
3378 && clickchange
3228 && clickchange && selection.clicks == 2) 3379 && selection.clicks == 2)
3229 selection.mark.col--; 3380 selection.mark.col--;
3230 3381
3231 selection.beg.row = pos.row; 3382 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3383 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3384 selection.end.row = selection.mark.row;
… …
3242 } 3393 }
3243 } 3394 }
3244 3395
3245 if (selection.clicks == 1) 3396 if (selection.clicks == 1)
3246 { 3397 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3398 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3399 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3400#if !ENABLE_MINIMAL
3401 && !selection.rect
3402#endif
3250 { 3403 )
3251#if 1
3252 selection.beg.col = ncol; 3404 selection.beg.col = ncol;
3253#else 3405
3254 if (selection.beg.row != selection.end.row) 3406 if (
3255 selection.beg.col = ncol; 3407 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3408 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3409#if !ENABLE_MINIMAL
3410 && !selection.rect
3258#endif 3411#endif
3259 } 3412 )
3260
3261 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3262
3263 if (end_col != -1 && selection.end.col > end_col)
3264 selection.end.col = ncol; 3413 selection.end.col = ncol;
3265 } 3414 }
3266 else if (selection.clicks == 2) 3415 else if (selection.clicks == 2)
3267 { 3416 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3417 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3418 selection.end.col--;
3270 3419
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3420 selection_delimit_word (UP, &selection.beg, &selection.beg);
3421 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3422 }
3274 else if (selection.clicks == 3) 3423 else if (selection.clicks == 3)
3275 { 3424 {
3276#ifndef NO_FRILLS 3425#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3426 if (option (Opt_tripleclickwords))
3278 { 3427 {
3279 int end_row; 3428 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3429
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3283
3284 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3430 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3431 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3432 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3433 {
3290 selection.end.row = end_row; 3434 selection.end.row = end_row;
3291 selection.end.col = end_col; 3435 selection.end.col = ROW(end_row).l;
3436# if !ENABLE_MINIMAL
3292 selection_remove_trailing_spaces (); 3437 selection_remove_trailing_spaces ();
3438# endif
3293 break; 3439 break;
3294 } 3440 }
3295 } 3441 }
3296 } 3442 }
3297 else 3443 else
3298#endif 3444#endif
3299 { 3445 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3446 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3447 selection.mark.col++;
3448
3302 selection.beg.col = 0; 3449 selection.beg.col = 0;
3303 selection.end.col = ncol; 3450 selection.end.col = ncol;
3451
3452 // select a complete logical line
3453 while (selection.beg.row > -saveLines
3454 && ROW(selection.beg.row - 1).is_longer ())
3455 selection.beg.row--;
3456
3457 while (selection.end.row < nrow
3458 && ROW(selection.end.row).is_longer ())
3459 selection.end.row++;
3304 } 3460 }
3305 } 3461 }
3306 3462
3307 if (button3 && buttonpress) 3463 if (button3 && buttonpress)
3464 {
3308 { /* mark may need to be changed */ 3465 /* mark may need to be changed */
3309 if (closeto == LEFT) 3466 if (closeto == LEFT)
3310 { 3467 {
3311 selection.mark.row = selection.end.row; 3468 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3469 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3470 }
3315 else 3471 else
3316 { 3472 {
3317 selection.mark.row = selection.beg.row; 3473 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3474 selection.mark.col = selection.beg.col;
3319 } 3475 }
3320 } 3476 }
3321 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));
3322}
3323 3477
3324#ifndef NO_FRILLS 3478#if !ENABLE_MINIMAL
3479 if (selection.rect && selection.beg.col > selection.end.col)
3480 ::swap (selection.beg.col, selection.end.col);
3481#endif
3482}
3483
3484#if !ENABLE_MINIMAL
3325void 3485void
3326rxvt_term::selection_remove_trailing_spaces () 3486rxvt_term::selection_remove_trailing_spaces () NOTHROW
3327{ 3487{
3328 int32_t end_col, end_row; 3488 int32_t end_col, end_row;
3329 text_t *stp; 3489 text_t *stp;
3330 3490
3331 end_col = selection.end.col; 3491 end_col = selection.end.col;
3332 end_row = selection.end.row; 3492 end_row = selection.end.row;
3493
3333 for ( ; end_row >= selection.beg.row; ) 3494 for (; end_row >= selection.beg.row; )
3334 { 3495 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3496 stp = ROW(end_row).t;
3497
3336 while (--end_col >= 0) 3498 while (--end_col >= 0)
3337 { 3499 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3500 if (stp[end_col] != NOCHAR
3501 && !unicode::is_space (stp[end_col]))
3339 break; 3502 break;
3340 } 3503 }
3504
3341 if (end_col >= 0 3505 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3506 || !ROW(end_row - 1).is_longer ())
3343 { 3507 {
3344 selection.end.col = end_col + 1; 3508 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3509 selection.end.row = end_row;
3346 break; 3510 break;
3347 } 3511 }
3512
3348 end_row--; 3513 end_row--;
3349 end_col = TermWin.ncol; 3514 end_col = ncol;
3350 } 3515 }
3516
3351 if (selection.mark.row > selection.end.row) 3517 if (selection.mark.row > selection.end.row)
3352 { 3518 {
3353 selection.mark.row = selection.end.row; 3519 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3520 selection.mark.col = selection.end.col;
3355 } 3521 }
… …
3363/* 3529/*
3364 * Double click on button 3 when already selected 3530 * Double click on button 3 when already selected
3365 * EXT: button 3 double click 3531 * EXT: button 3 double click
3366 */ 3532 */
3367void 3533void
3368rxvt_term::selection_rotate (int x, int y) 3534rxvt_term::selection_rotate (int x, int y) NOTHROW
3369{ 3535{
3370 selection.clicks = selection.clicks % 3 + 1; 3536 selection.clicks = selection.clicks % 3 + 1;
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3537 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3538}
3373 3539
3374/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3375/* 3541/*
3376 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3377 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3378 * the X11 protocol.
3379 */
3380typedef CARD32 Atom32;
3381
3382/* ------------------------------------------------------------------------- */
3383/*
3384 * Respond to a request for our current selection 3542 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3543 * EXT: SelectionRequest
3386 */ 3544 */
3387void 3545void
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3546rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3389{ 3547{
3390 XSelectionEvent ev; 3548 XSelectionEvent ev;
3391 XTextProperty ct;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3549
3395 ev.type = SelectionNotify; 3550 ev.type = SelectionNotify;
3396 ev.property = None; 3551 ev.property = None;
3397 ev.display = rq.display; 3552 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3553 ev.requestor = rq.requestor;
… …
3400 ev.target = rq.target; 3555 ev.target = rq.target;
3401 ev.time = rq.time; 3556 ev.time = rq.time;
3402 3557
3403 if (rq.target == xa[XA_TARGETS]) 3558 if (rq.target == xa[XA_TARGETS])
3404 { 3559 {
3405 Atom32 target_list[6]; 3560 Atom target_list[6];
3406 Atom32 *target = target_list; 3561 Atom *target = target_list;
3407 3562
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3563 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3564 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3565 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3566 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3567 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3568#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3569 *target++ = xa[XA_UTF8_STRING];
3415#endif 3570#endif
3416 3571
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3572 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3573 32, PropModeReplace,
3419 (unsigned char *)target_list, 3574 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3575 ev.property = rq.property;
3422 } 3576 }
3577#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3578 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3579 {
3425 /* TODO: Handle MULTIPLE */ 3580 /* TODO: Handle MULTIPLE */
3426 } 3581 }
3582#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3583 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3428 { 3584 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3585 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3586 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3587 ev.property = rq.property;
3433 } 3588 }
3434 else if (rq.target == XA_STRING 3589 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3590 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3591 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3592 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3593 )
3439 { 3594 {
3595 XTextProperty ct;
3596 Atom target = rq.target;
3440 short freect = 0; 3597 short freect = 0;
3441 int selectlen; 3598 int selectlen;
3442 wchar_t *cl; 3599 wchar_t *cl;
3443 3600 enum {
3444 target = rq.target; 3601 enc_string = XStringStyle,
3602 enc_text = XStdICCTextStyle,
3603 enc_compound_text = XCompoundTextStyle,
3604#ifdef X_HAVE_UTF8_STRING
3605 enc_utf8 = XUTF8StringStyle,
3606#else
3607 enc_utf8 = -1,
3608#endif
3609 } style;
3445 3610
3446 if (target == XA_STRING) 3611 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3612 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3613 // will ask for another format anyways.
3449 style = XStringStyle; 3614 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3615 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3616 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3617 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3618 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3619#if !ENABLE_MINIMAL
3455 else if (target == xa[XA_UTF8_STRING]) 3620 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3621 style = enc_utf8;
3457#endif 3622#endif
3458 else 3623 else
3459 { 3624 {
3460 target = xa[XA_COMPOUND_TEXT]; 3625 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3626 style = enc_compound_text;
3462 } 3627 }
3463 3628
3464 if (selection.text) 3629 if (selection.text)
3465 { 3630 {
3466 cl = selection.text; 3631 cl = selection.text;
… …
3470 { 3635 {
3471 cl = L""; 3636 cl = L"";
3472 selectlen = 0; 3637 selectlen = 0;
3473 } 3638 }
3474 3639
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3640#if !ENABLE_MINIMAL
3476 // manually for XUTF8StringStyle. 3641 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3642 // so recode it manually
3643 if (style == enc_utf8)
3644 {
3645 freect = 1;
3646 ct.encoding = target;
3647 ct.format = 8;
3648 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3649 ct.nitems = strlen ((char *)ct.value);
3650 }
3651 else
3652#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3653 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3654 freect = 1;
3479 else 3655 else
3480 { 3656 {
3481 /* if we failed to convert then send it raw */ 3657 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3658 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3659 ct.nitems = selectlen;
3660 ct.encoding = target;
3484 } 3661 }
3485 3662
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3663 XChangeProperty (dpy, rq.requestor, rq.property,
3487 target, 8, PropModeReplace, 3664 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3665 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3666 ev.property = rq.property;
3490 3667
3491 if (freect) 3668 if (freect)
3492 XFree (ct.value); 3669 XFree (ct.value);
3493 } 3670 }
3494 3671
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3672 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3496}
3497
3498/* ------------------------------------------------------------------------- *
3499 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */
3501
3502/*
3503 * return col/row values corresponding to x/y pixel values
3504 */
3505void
3506rxvt_term::pixel_position (int *x, int *y)
3507{
3508 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3510 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3512} 3673}
3513 3674
3514/* ------------------------------------------------------------------------- */ 3675/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3676#ifdef USE_XIM
3516void 3677void
3517rxvt_term::im_set_position (XPoint *pos) 3678rxvt_term::im_set_position (XPoint &pos) NOTHROW
3518{ 3679{
3519 XWindowAttributes xwa; 3680 XWindowAttributes xwa;
3520 3681
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3682 XGetWindowAttributes (dpy, vt, &xwa);
3683
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3684 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3685 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3686}
3525
3526#endif 3687#endif
3688
3689#if ENABLE_OVERLAY
3690void
3691rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3692{
3693 if (nrow < 1 || ncol < 1)
3694 return;
3695
3696 want_refresh = 1;
3697
3698 scr_overlay_off ();
3699
3700 if (x < 0) x = ncol - w;
3701 if (y < 0) y = nrow - h;
3702
3703 // make space for border
3704 w += 2; min_it (w, ncol);
3705 h += 2; min_it (h, nrow);
3706
3707 x -= 1; clamp_it (x, 0, ncol - w);
3708 y -= 1; clamp_it (y, 0, nrow - h);
3709
3710 ov_x = x; ov_y = y;
3711 ov_w = w; ov_h = h;
3712
3713 ov_text = new text_t *[h];
3714 ov_rend = new rend_t *[h];
3715
3716 for (y = 0; y < h; y++)
3717 {
3718 text_t *tp = ov_text[y] = new text_t[w];
3719 rend_t *rp = ov_rend[y] = new rend_t[w];
3720
3721 text_t t0, t1, t2;
3722 rend_t r = OVERLAY_RSTYLE;
3723
3724 if (y == 0)
3725 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3726 else if (y < h - 1)
3727 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3728 else
3729 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3730
3731 *tp++ = t0;
3732 *rp++ = r;
3733
3734 for (x = w - 2; x > 0; --x)
3735 {
3736 *tp++ = t1;
3737 *rp++ = r;
3738 }
3739
3740 *tp = t2;
3741 *rp = r;
3742 }
3743}
3744
3745void
3746rxvt_term::scr_overlay_off () NOTHROW
3747{
3748 if (!ov_text)
3749 return;
3750
3751 want_refresh = 1;
3752
3753 for (int y = 0; y < ov_h; y++)
3754 {
3755 delete [] ov_text[y];
3756 delete [] ov_rend[y];
3757 }
3758
3759 delete [] ov_text; ov_text = 0;
3760 delete [] ov_rend; ov_rend = 0;
3761}
3762
3763void
3764rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3765{
3766 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3767 return;
3768
3769 x++, y++;
3770
3771 ov_text[y][x] = text;
3772 ov_rend[y][x] = rend;
3773}
3774
3775void
3776rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3777{
3778 while (*s)
3779 scr_overlay_set (x++, y, *s++);
3780}
3781
3782void
3783rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3784{
3785 while (*s)
3786 {
3787 text_t t = *s++;
3788 int width = WCWIDTH (t);
3789
3790 while (width--)
3791 {
3792 scr_overlay_set (x++, y, t);
3793 t = NOCHAR;
3794 }
3795 }
3796}
3797
3798void
3799rxvt_term::scr_swap_overlay () NOTHROW
3800{
3801 if (!ov_text)
3802 return;
3803
3804 // swap screen mem with overlay
3805 for (int y = ov_h; y--; )
3806 {
3807 text_t *t1 = ov_text[y];
3808 rend_t *r1 = ov_rend[y];
3809
3810 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3811 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3812
3813 for (int x = ov_w; x--; )
3814 {
3815 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3816 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3817 }
3818 }
3819}
3820
3821#endif
3527/* ------------------------------------------------------------------------- */ 3822/* ------------------------------------------------------------------------- */
3823

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