ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.155 by root, Thu Feb 3 07:45:39 2005 UTC vs.
Revision 1.399 by sf-exg, Thu Nov 3 10:42:17 2011 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 <schmorp@schmorp.de>
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.
… …
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#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33#include <wchar.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer TermWin.vt
95
96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
118/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
119void 100void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 102{
122 efs &= ~RS_baseattrMask; 103 if (!l.t)
104 {
105 lalloc (l);
106 col = 0;
107 width = ncol;
108 }
109
110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
114
115 text_t *et = l.t + col;
116 rend_t *er = l.r + col;
124 117
125 while (width--) 118 while (width--)
126 { 119 {
127 *et++ = ' '; 120 *et++ = ' ';
128 *er++ = efs; 121 *er++ = efs;
… …
130} 123}
131 124
132/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
134void 127void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 129{
137#ifdef DEBUG_STRICT 130 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 }
145 131
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
147} 155}
148 156
149/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
152void 161void
153rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
154{ 163{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
161 scr_overlay_off (); 165 scr_overlay_off ();
162#endif 166#endif
163 167
164 TermWin.view_start = 0; 168 view_start = 0;
165 num_scr = 0; 169 num_scr = 0;
166 170
167 if (TermWin.ncol == 0) 171 if (ncol == 0)
168 TermWin.ncol = 80; 172 ncol = 80;
169 173
170 if (TermWin.nrow == 0) 174 if (nrow == 0)
171 TermWin.nrow = 24; 175 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 176
176 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 178 return;
178 179
179 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
181 { 182 {
183 //TODO//FIXME
182 TermWin.saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 TermWin.nscrolled++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
191 193
192 screen.tscroll = 0; 194 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
194 196
195 if (!talloc) 197 if (!row_buf)
196 { 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
197 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200 207
201 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
202 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 * first time called so just malloc everything: don't rely on realloc 211
205 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
206 */ 213 {
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
211
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
214
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++)
221 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
227 } 217 }
228 218
229 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 223 screen.charset = 0;
235 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
247 selection.text = NULL; 236 selection.text = NULL;
248 selection.len = 0; 237 selection.len = 0;
249 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
250 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
251 selection.clicks = 0; 240 selection.clicks = 0;
252 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
253 rvideo = 0; 242 selection.clip_len = 0;
254 } 243 }
255 else 244 else
256 { 245 {
257 /* 246 /*
258 * add or delete rows as appropriate 247 * add or delete rows as appropriate
259 */ 248 */
260 setrstyle = DEFAULT_RSTYLE;
261 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
262 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
263 { 255 {
264 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow);
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
269 { 257 {
270 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
271 263
272 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291
292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294
295 do
296 {
297 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
301
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
273 { 303 {
274#ifdef DEBUG_STRICT 304 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 305
276#endif 306 plines++;
277 talloc->free (screen.text[q]); 307 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 308 }
280 309
281 if (swap.text[p]) 310 int qlines = max (0, (llen - 1) / ncol) + 1;
311
312 // drop partial lines completely
313 if (q < qlines)
314 break;
315
316 q -= qlines;
317
318 int lofs = 0;
319 line_t *qline;
320
321 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++)
282 { 323 {
283#ifdef DEBUG_STRICT 324 qline = row_buf + qrow;
284 assert (swap.rend[p]); 325 lalloc (*qline);
285#endif 326 qline->l = ncol;
286 talloc->free (swap.text[p]); 327 qline->is_longer (1);
287 ralloc->free (swap.rend[p]); 328
329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
335 // fill a single destination line
336 while (lofs < llen && qcol < ncol)
337 {
338 int prow = lofs / prev_ncol;
339 int pcol = lofs % prev_ncol;
340
341 prow = MOD (p + prow, prev_total_rows);
342
343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
345 // this seems to upset applications/shells/readline
346 // least.
347 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow);
349
350 line_t &pline = old_buf [prow];
351
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
288 } 360 }
289 361
290#ifdef DEBUG_STRICT 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 assert (drawn_text[p] && drawn_rend[p]); 363 qline->is_longer (0);
292#endif 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 365 }
366 while (p != pend && q > 0);
296 367
297 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 top_row = q - term_start;
299 370
300 scr_reset_realloc (); /* realloc _last_ */ 371 // make sure all terminal lines exist
301 } 372 while (top_row > 0)
302 else if (nrow > prev_nrow) 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 374 }
304 /* add rows */ 375 else
305 scr_reset_realloc (); /* realloc _first_ */ 376 {
377 // if no scrollback exists (yet), wing, instead of wrap
306 378
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 380 {
313 screen.tlen[p] = 0; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 382 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 383
384 qline = pline;
385 lresize (qline);
316 } 386 }
317 387
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 388 for (int row = prev_nrow; row < nrow; row++)
322 { 389 {
323 swap.tlen[p] = 0; 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 391 }
331 392
332 if (k > 0) 393 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343 MIN_IT (screen.cur.row, nrow - 1);
344#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
346 }
347
348 /* resize columns */
349 if (ncol != prev_ncol)
350 { 394 }
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
353 395
354 for (p = 0; p < total_rows; p++) 396 free (old_buf);
355 { 397 delete old_ta;
356 if (screen.text[p]) 398 delete old_ra;
357 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360 399
361 MIN_IT (screen.tlen[p], (int16_t)ncol); 400 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
362 403
363 if (ncol > prev_ncol)
364 scr_blank_line (&screen.text[p][prev_ncol],
365 &screen.rend[p][prev_ncol],
366 ncol - prev_ncol, setrstyle);
367 }
368 }
369
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 }
394
395 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
396
397 delete talloc; talloc = ta;
398 delete ralloc; ralloc = ra;
399 }
400
401 if (tabs)
402 free (tabs); 404 free (tabs);
403 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
404 411
405 prev_nrow = nrow; 412 prev_nrow = nrow;
406 prev_ncol = ncol; 413 prev_ncol = ncol;
407 414
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409
410 for (p = 0; p < ncol; p++)
411 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
412
413 tt_winch (); 415 tt_winch ();
414}
415 416
416void 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417rxvt_term::scr_reset_realloc ()
418{
419 unsigned int total_rows, nrow;
420
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
428
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437} 418}
438 419
439/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
440/* 421/*
441 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
442 */ 423 */
443void 424void
444rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
445{ 426{
446 unsigned int total_rows; 427 if (row_buf)
447 int i; 428 {
448
449 total_rows = TermWin.nrow + TermWin.saveLines;
450
451 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
453 431
454 free (screen.text); 432 free (row_buf);
455 free (screen.tlen); 433 free (swap_buf);
456 free (screen.rend); 434 free (drawn_buf);
457 free (drawn_text); 435 row_buf = 0; // signal that we freed all the arrays above
458 free (drawn_rend); 436
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text);
463 free (buf_rend);
464 free (tabs); 437 free (tabs);
465 438 tabs = 0;
466 /* NULL these so if anything tries to use them, we'll know about it */ 439 }
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 440}
474 441
475/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
476/* 443/*
477 * Hard reset 444 * Hard/Soft reset
478 */ 445 */
479void 446void
480rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
481{ 448{
482 scr_release (); 449 scr_release ();
483 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
484 scr_reset (); 453 scr_reset ();
485 454
486 scr_clear (true); 455 scr_clear (true);
487 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
488} 473}
489 474
490/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
491 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
492 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
494 * Save and Restore cursor 479 * Save and Restore cursor
495 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
496 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
497 */ 482 */
498void 483void
499rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
500{ 485{
501 screen_t *s; 486 screen_t *s;
502 487
503#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
504 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
528 set_font_style (); 513 set_font_style ();
529 break; 514 break;
530 } 515 }
531 516
532 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
533 MIN_IT (s->cur.row, TermWin.nrow - 1); 518 min_it (s->cur.row, nrow - 1);
534 MIN_IT (s->cur.col, TermWin.ncol - 1); 519 min_it (s->cur.col, ncol - 1);
535#ifdef DEBUG_STRICT
536 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
537 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
538#else /* drive with your eyes closed */ 522}
539 MAX_IT (s->cur.row, 0); 523
540 MAX_IT (s->cur.col, 0); 524void
541#endif 525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
542} 537}
543 538
544/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
545/* 540/*
546 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
547 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
549 */ 544 */
550int 545void
551rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
552{ 547{
553 int i; 548 if (scrn == current_screen)
549 return;
550
551 want_refresh = 1;
552 view_start = 0;
553
554 selection_check (2); /* check for boundary cross */
555
556 current_screen = scrn;
557
554#if NSCREENS 558#if NSCREENS
555 int offset;
556#endif
557
558 want_refresh = 1;
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 i = current_screen; current_screen = scrn; scrn = i;
568
569 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
570 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
571 MAX_IT (screen.cur.row, 0);
572 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
573 MAX_IT (screen.cur.col, 0);
574 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
575
576#if NSCREENS
577 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
578 { 560 {
579 num_scr = 0; 561 num_scr = 0;
580 offset = TermWin.saveLines;
581 562
582 for (i = prev_nrow; i--;) 563 scr_swap_screen ();
583 {
584 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
585 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
586 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
587 }
588 564
589 SWAP_IT (screen.charset, swap.charset, int16_t); 565 ::swap (screen.charset, swap.charset);
590 SWAP_IT (screen.flags, swap.flags, int); 566 ::swap (screen.flags, swap.flags);
591 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
592 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
593 } 569 }
594 else 570 else
595#endif 571#endif
596 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
597 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
598
599 return scrn;
600} 574}
601 575
602// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
603void 577void
604rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
605{ 579{
606 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
607 return; 581 return;
608 582
609 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
610 584
611 screen.cur.col = 0; 585 screen.cur.col = 0;
612 586
613 if (screen.cur.row == screen.bscroll) 587 if (screen.cur.row == screen.bscroll)
614 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 588 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
615 else if (screen.cur.row < TermWin.nrow - 1) 589 else if (screen.cur.row < nrow - 1)
616 screen.cur.row++; 590 screen.cur.row++;
617} 591}
618 592
619/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
620/* 594/*
621 * Change the colour for following text 595 * Change the colour for following text
622 */ 596 */
623void 597void
624rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
625{ 599{
626 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
627 color = fgbg; 601 color = fgbg;
628 602
629 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
630 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
631 else 605 else
… …
635/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
636/* 610/*
637 * Change the rendition style for following text 611 * Change the rendition style for following text
638 */ 612 */
639void 613void
640rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
641 { 615{
642 if (set) 616 if (set)
643 rstyle |= style; 617 rstyle |= style;
644 else if (style == ~RS_None) 618 else if (style == ~RS_None)
645 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
646 else 620 else
647 rstyle &= ~style; 621 rstyle &= ~style;
648 } 622}
649 623
650/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
651/* 625/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 627 * count positive ==> scroll up
654 * count negative ==> scroll down 628 * count negative ==> scroll down
655 * spec == 0 for normal routines
656 */ 629 */
657int 630int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
659{ 632{
660 int i, j;
661 long nscrolled;
662
663 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
664 return 0; 634 return 0;
665 635
666 want_refresh = 1; 636 want_refresh = 1;
637 num_scr += count;
667 638
668 if (row1 == 0 && count > 0 639 if (count > 0
640 && row1 == 0
669 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
670 { 648 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 649 line_t &l = ROW(row2);
650 l.is_longer (0);
651 l.touch ();
652 }
672 653
673 if (nscrolled > (long)TermWin.saveLines) 654 // scroll everything up 'count' lines
674 TermWin.nscrolled = TermWin.saveLines; 655 term_start = (term_start + count) % total_rows;
656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
675 else 682 else
676 TermWin.nscrolled = (unsigned int)nscrolled; 683 scr_blank_screen_mem (l, rstyle);
684 }
677 685
686 // finally move the view window, if desired
678 if ((options & Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 688 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 689 && view_start != -saveLines)
681 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
696 {
697 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical.
699
700 // sever line above scroll region
701 if (row1)
702 {
703 line_t &l = ROW(row1 - 1);
704 l.is_longer (0);
705 l.touch ();
706 }
707
708 int rows = row2 - row1 + 1;
709
710 min_it (count, rows);
711
712 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
713
714 for (int row = 0; row < rows; row++)
715 {
716 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
717
718 if (!IN_RANGE_EXC (row + count, 0, rows))
719 scr_blank_screen_mem (temp_buf [row], rstyle);
720 }
721
722 for (int row = 0; row < rows; row++)
723 ROW(row1 + row) = temp_buf [row];
724
725 // sever bottommost line
726 {
727 line_t &l = ROW(row2);
728 l.is_longer (0);
729 l.touch ();
682 } 730 }
683 else if (!spec) 731 }
684 row1 += TermWin.saveLines;
685 732
686 row2 += TermWin.saveLines; 733 // move and/or clear selection, if any
687
688 if (selection.op && current_screen == selection.screen) 734 if (selection.op && current_screen == selection.screen)
689 { 735 {
690 i = selection.beg.row + TermWin.saveLines; 736 if ((selection.beg.row < row1 && selection.end.row > row1)
691 j = selection.end.row + TermWin.saveLines; 737 || (selection.beg.row < row2 && selection.end.row > row2)
692 if ((i < row1 && j > row1) 738 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
693 || (i < row2 && j > row2) 739 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
694 || (i - count < row1 && i >= row1) 740 || (selection.end.row - count < row1 && selection.end.row >= row1)
695 || (i - count > row2 && i <= row2) 741 || (selection.end.row - count > row2 && selection.end.row <= row2))
696 || (j - count < row1 && j >= row1)
697 || (j - count > row2 && j <= row2))
698 {
699 CLEAR_ALL_SELECTION (); 742 CLEAR_ALL_SELECTION ();
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 743 else if (selection.end.row >= row1 && selection.end.row <= row2)
701 }
702 else if (j >= row1 && j <= row2)
703 { 744 {
704 /* move selected region too */ 745 /* move selected region too */
705 selection.beg.row -= count; 746 selection.beg.row -= count;
706 selection.end.row -= count; 747 selection.end.row -= count;
707 selection.mark.row -= count; 748 selection.mark.row -= count;
708 }
709 }
710 749
711 selection_check (0); /* _after_ TermWin.nscrolled update */ 750 selection_check (0);
712
713 num_scr += count;
714 j = count;
715
716 if (count < 0)
717 count = -count;
718
719 i = row2 - row1 + 1;
720 MIN_IT (count, i);
721
722 if (j > 0)
723 {
724 /* A: scroll up */
725
726 /* A1: Copy lines that will get clobbered by the rotation */
727 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
728 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
729
730 /* A2: Rotate lines */
731 i = row2 - row1 - count + 1;
732 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
733 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
734 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
735
736 j = row2 - count + 1, i = count;
737 }
738 else /* if (j < 0) */
739 {
740 /* B: scroll down */
741
742 /* B1: Copy lines that will get clobbered by the rotation */
743 for (i = 0, j = row2; i < count; i++, j--)
744 { 751 }
745 buf_text[i] = screen.text[j];
746 buf_rend[i] = screen.rend[j];
747 }
748
749 /* B2: Rotate lines */
750 for (j = row2, i = j - count; i >= row1; i--, j--)
751 {
752 screen.tlen[j] = screen.tlen[i];
753 screen.text[j] = screen.text[i];
754 screen.rend[j] = screen.rend[i];
755 }
756
757 j = row1, i = count;
758 count = -count;
759 } 752 }
760
761 /* C: Resurrect lines */
762 memset (screen.tlen + j, 0, i * sizeof (int16_t));
763 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
764 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
765 if (!spec) /* line length may not equal TermWin.ncol */
766 for (; i--; j++)
767 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
768 753
769 return count; 754 return count;
770} 755}
771 756
772/* ------------------------------------------------------------------------- */ 757/* ------------------------------------------------------------------------- */
773/* 758/*
774 * Add text given in <str> of length <len> to screen struct 759 * Add text given in <str> of length <len> to screen struct
775 */ 760 */
776void 761void
777rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
778{ 763{
764 if (len <= 0) /* sanity */
765 return;
766
779 unsigned char checksel; 767 unsigned char checksel;
780 unicode_t c; 768 unicode_t c;
781 int i, row, last_col; 769 int ncol = this->ncol;
782 text_t *stp; 770 const wchar_t *strend = str + len;
783 rend_t *srp;
784
785 if (len <= 0) /* sanity */
786 return;
787 771
788 want_refresh = 1; 772 want_refresh = 1;
789 ZERO_SCROLLBACK (); 773 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol;
791 774
792 if (nlines > 0) 775 if (minlines > 0)
793 { 776 {
794 nlines += screen.cur.row - screen.bscroll; 777 minlines += screen.cur.row - screen.bscroll;
778 min_it (minlines, screen.cur.row - top_row);
779
795 if ((nlines > 0) 780 if (minlines > 0
796 && (screen.tscroll == 0) 781 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 782 && screen.bscroll == nrow - 1)
798 { 783 {
799 /* _at least_ this many lines need to be scrolled */ 784 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 785 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
801 screen.cur.row -= nlines; 786 screen.cur.row -= minlines;
802 } 787 }
803 } 788 }
804 789
805#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 790 assert (screen.cur.col < ncol);
807 assert ((screen.cur.row < TermWin.nrow) 791 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 792 && screen.cur.row >= top_row);
809#else /* drive with your eyes closed */ 793 int row = screen.cur.row;
810 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
813#endif
814 row = screen.cur.row + TermWin.saveLines;
815 794
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 795 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 796
818 stp = screen.text[row]; 797 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 798
821 while (len--) 799 while (str < strend)
822 { 800 {
823 c = *str++; 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
824 802
825 if (c < 0x20) 803 if (ecb_unlikely (c < 0x20))
826 switch (c) 804 if (c == C0_LF)
827 { 805 {
828 case C0_HT: 806 max_it (line->l, screen.cur.col);
829 scr_tab (1, true);
830 continue;
831 807
832 case C0_LF:
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835
836 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
837 809
838 if (screen.cur.row == screen.bscroll) 810 if (screen.cur.row == screen.bscroll)
839 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 811 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
840 else if (screen.cur.row < (TermWin.nrow - 1)) 812 else if (screen.cur.row < (nrow - 1))
841 row = (++screen.cur.row) + TermWin.saveLines; 813 row = ++screen.cur.row;
842 814
843 stp = screen.text[row]; /* _must_ refresh */ 815 line = &ROW(row); /* _must_ refresh */
844 srp = screen.rend[row]; /* _must_ refresh */
845 continue; 816 continue;
846
847 case C0_CR:
848 if (screen.tlen[row] != -1) /* XXX: think about this */
849 MAX_IT (screen.tlen[row], screen.cur.col);
850
851 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0;
853 continue;
854 } 817 }
818 else if (c == C0_CR)
819 {
820 max_it (line->l, screen.cur.col);
855 821
822 screen.flags &= ~Screen_WrapNext;
823 screen.cur.col = 0;
824 continue;
825 }
826 else if (c == C0_HT)
827 {
828 scr_tab (1, true);
829 continue;
830 }
831
832 if (ecb_unlikely (
856 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
859 { 837 {
860 checksel = 0; 838 checksel = 0;
861 /* 839 /*
862 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
863 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
864 * should be a similar check. 842 * should be a similar check.
865 */ 843 */
866 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
867 } 845 }
868 846
869 if (screen.flags & Screen_WrapNext) 847 if (ecb_unlikely (screen.flags & Screen_WrapNext))
870 {
871 screen.tlen[row] = -1;
872
873 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
874
875 stp = screen.text[row]; /* _must_ refresh */
876 srp = screen.rend[row]; /* _must_ refresh */
877 } 848 {
849 scr_do_wrap ();
878 850
851 line->l = ncol;
852 line->is_longer (1);
853
854 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */
856 }
857
858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd;
861
879 // rely on wcwidth to tell us the character width, at least for non-latin1 862 // rely on wcwidth to tell us the character width, do wcwidth before
880 // do wcwidth before further replacements, as wcwidth says that line-drawing 863 // further replacements, as wcwidth might return -1 for the line
881 // characters have width -1 (DOH!) on GNU/Linux sometimes. 864 // drawing characters below as they might be invalid in the current
882 int width = c < 0x100 ? 1 : wcwidth (c); 865 // locale.
866 int width = WCWIDTH (c);
883 867
884 if (charsets[screen.charset] == '0') // DEC SPECIAL 868 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
885 { 869 {
886 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
887 // 5f-7e standard vt100 871 // 5f-7e standard vt100
888 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
889 static uint16_t vt100_0[63] = { // 40 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
890 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 874 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 875 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 876 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
893 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 877 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
894 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 878 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
895 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 879 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
896 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 880 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
897 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 881 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
898 }; 882 };
899 883
900 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 884 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
901 { 885 {
902 c = vt100_0[c - 0x40]; 886 c = vt100_0[c - 0x41];
903 width = 1; 887 width = 1; // vt100 line drawing characters are always single-width
904 } 888 }
905 } 889 }
906 890
907 if (screen.flags & Screen_Insert) 891 if (ecb_unlikely (screen.flags & Screen_Insert))
908 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
909 893
910 if (width != 0) 894 if (width != 0)
911 { 895 {
912 // some utf-8 decoders decode surrogate characters.
913 if (0xd800 <= c && c <= 0xdfff)
914 c = 0xfffd;
915
916#if !UNICODE_3 896#if !UNICODE_3
917 // trim characters we can't store directly :( 897 // trim characters we can't store directly :(
918 if (c >= 0x10000) 898 if (c >= 0x10000)
919# if ENABLE_COMBINING 899# if ENABLE_COMBINING
920 c = rxvt_composite.compose (c); // map to lower 16 bits 900 c = rxvt_composite.compose (c); // map to lower 16 bits
921# else 901# else
922 c = 0xfffd; 902 c = 0xfffd;
923# endif 903# endif
924#endif 904#endif
925 905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
910 {
911 if (screen.flags & Screen_Autowrap)
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 else
919 screen.cur.col = ncol - width;
920 }
921
926 // nuke the character at this position, if required 922 // nuke the character at this position, if required
923 // due to wonderful coincidences everywhere else in this loop
924 // we never have to check for overwriting a wide char itself,
925 // only its tail.
927 if (stp[screen.cur.col] == NOCHAR 926 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
928 || (screen.cur.col < TermWin.ncol - 1 927 scr_kill_char (*line, screen.cur.col);
929 && stp[screen.cur.col + 1] == NOCHAR))
930 {
931 int col = screen.cur.col;
932 928
933 // find begin 929 line->touch ();
934 while (col > 0 && stp[col] == NOCHAR)
935 col--;
936
937 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
938
939 // found begin, nuke
940 do {
941 stp[col] = ' ';
942 srp[col] = rend;
943 col++;
944 } while (col < TermWin.ncol && stp[col] == NOCHAR);
945 }
946
947 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
948 930
949 do 931 do
950 { 932 {
951 stp[screen.cur.col] = c; 933 line->t[screen.cur.col] = c;
952 srp[screen.cur.col] = rend; 934 line->r[screen.cur.col] = rend;
953 935
954 if (screen.cur.col < last_col - 1) 936 if (ecb_likely (screen.cur.col < ncol - 1))
955 screen.cur.col++; 937 screen.cur.col++;
956 else 938 else
957 { 939 {
958 screen.tlen[row] = last_col; 940 line->l = ncol;
959 if (screen.flags & Screen_Autowrap) 941 if (screen.flags & Screen_Autowrap)
960 screen.flags |= Screen_WrapNext; 942 screen.flags |= Screen_WrapNext;
961 break; 943
944 goto end_of_line;
962 } 945 }
963 946
964 c = NOCHAR; 947 c = NOCHAR;
965 } 948 }
966 while (--width > 0); 949 while (ecb_unlikely (--width > 0));
967 950
968 // pad with spaces when overwriting wide character with smaller one 951 // pad with spaces when overwriting wide character with smaller one
969 if (!width)
970 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
971 { 953 {
972 stp[c] = ' '; 954 line->t[c] = ' ';
973 srp[c] = rend; 955 line->r[c] = rend;
974 } 956 }
957
958end_of_line:
975 } 959 ;
976 else if (width == 0)
977 { 960 }
978#if ENABLE_COMBINING 961#if ENABLE_COMBINING
979 // handle combining characters 962 else // width == 0
980 // we just tag the accent on the previous on-screen character. 963 {
981 // this is arguably not correct, but also arguably not wrong. 964 if (c != 0xfeff) // ignore BOM
982 // we don't handle double-width characters nicely yet.
983
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
988 { 965 {
966 // handle combining characters
967 // we just tag the accent on the previous on-screen character.
968 // this is arguably not correct, but also arguably not wrong.
969 // we don't handle double-width characters nicely yet.
970 line_t *linep;
971 text_t *tp;
972 rend_t *rp;
973
974 if (screen.cur.col > 0)
975 {
976 linep = line;
989 tp = stp + screen.cur.col - 1; 977 tp = line->t + screen.cur.col - 1;
990 rp = srp + screen.cur.col - 1; 978 rp = line->r + screen.cur.col - 1;
979 }
980 else if (screen.cur.row > 0
981 && ROW(screen.cur.row - 1).is_longer ())
982 {
983 linep = &ROW(screen.cur.row - 1);
984 tp = line->t + ncol - 1;
985 rp = line->r + ncol - 1;
986 }
987 else
988 continue;
991 989
990 linep->touch ();
991
992 while (*tp == NOCHAR && tp > stp) 992 while (*tp == NOCHAR && tp > linep->t)
993 tp--, rp--; 993 tp--, rp--;
994
995 // first try to find a precomposed character
996 unicode_t n = rxvt_compose (*tp, c);
997 if (n == NOCHAR)
998 n = rxvt_composite.compose (*tp, c);
999
1000 *tp = n;
1001 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
994 } 1002 }
995 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
997 {
998 int line = screen.cur.row - 1 + TermWin.saveLines;
999
1000 tp = screen.text[line] + last_col - 1;
1001 rp = screen.rend[line] + last_col - 1;
1002
1003 while (*tp == NOCHAR && tp > screen.text[line])
1004 tp--, rp--;
1005 } 1003 }
1006 else
1007 continue;
1008
1009 // first try to find a precomposed character
1010 unicode_t n = rxvt_compose (*tp, c);
1011 if (n == NOCHAR)
1012 n = rxvt_composite.compose (*tp, c);
1013
1014 *tp = n;
1015 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1016#endif 1004#endif
1017 }
1018 } 1005 }
1019 1006
1020 if (screen.tlen[row] != -1) /* XXX: think about this */ 1007 max_it (line->l, screen.cur.col);
1021 MAX_IT (screen.tlen[row], screen.cur.col);
1022 1008
1023#ifdef DEBUG_STRICT
1024 assert (screen.cur.row >= 0); 1009 assert (screen.cur.row >= 0);
1025#else /* drive with your eyes closed */
1026 MAX_IT (screen.cur.row, 0);
1027#endif
1028} 1010}
1029 1011
1030/* ------------------------------------------------------------------------- */ 1012/* ------------------------------------------------------------------------- */
1031/* 1013/*
1032 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
1033 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
1034 */ 1016 */
1035void 1017void
1036rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
1037{ 1019{
1038 want_refresh = 1;
1039
1040 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
1041 { 1021 {
1042 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
1043 { 1023 {
1044#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
1045 screen.cur.col = TermWin.ncol - 1; 1025 screen.cur.col = ncol - 1;
1046 screen.cur.row--; 1026 --screen.cur.row;
1047 return; 1027
1028 want_refresh = 1;
1048#endif 1029#endif
1049 } 1030 }
1050 } 1031 }
1051 else if (!(screen.flags & Screen_WrapNext)) 1032 else if (screen.flags & Screen_WrapNext)
1033 screen.flags &= ~Screen_WrapNext;
1034 else
1052 scr_gotorc (0, -1, RELATIVE); 1035 scr_gotorc (0, -1, RELATIVE);
1053
1054 screen.flags &= ~Screen_WrapNext;
1055} 1036}
1056 1037
1057/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
1058/* 1039/*
1059 * Process Horizontal Tab 1040 * Process Horizontal Tab
1060 * count: +ve = forward; -ve = backwards 1041 * count: +ve = forward; -ve = backwards
1061 * XTERM_SEQ: CTRL-I 1042 * XTERM_SEQ: CTRL-I
1062 */ 1043 */
1063void 1044void
1064rxvt_term::scr_tab (int count, bool ht) 1045rxvt_term::scr_tab (int count, bool ht) NOTHROW
1065{ 1046{
1066 int i, x; 1047 int i, x;
1067 1048
1068 want_refresh = 1; 1049 want_refresh = 1;
1069 i = x = screen.cur.col; 1050 i = x = screen.cur.col;
1070 1051
1071 if (count == 0) 1052 if (count == 0)
1072 return; 1053 return;
1073 else if (count > 0) 1054 else if (count > 0)
1074 { 1055 {
1075 int row = TermWin.saveLines + screen.cur.row; 1056 line_t &l = ROW(screen.cur.row);
1076 text_t *tp = screen.text[row];
1077 rend_t *rp = screen.rend[row];
1078 rend_t base_rend = rp[i]; 1057 rend_t base_rend = l.r[i];
1079 ht &= tp[i] == ' '; 1058 ht &= l.t[i] == ' ';
1080 1059
1081 for (; ++i < TermWin.ncol; ) 1060 for (; ++i < ncol; )
1082 if (tabs[i]) 1061 if (tabs[i])
1083 { 1062 {
1084 x = i; 1063 x = i;
1064
1085 if (!--count) 1065 if (!--count)
1086 break; 1066 break;
1087 } 1067 }
1088 else 1068 else
1089 ht &= tp[i] == ' ' 1069 ht &= l.t[i] == ' '
1090 && RS_SAME (rp[i], base_rend); 1070 && RS_SAME (l.r[i], base_rend);
1091 1071
1092 if (count) 1072 if (count)
1093 x = TermWin.ncol - 1; 1073 x = ncol - 1;
1094 1074
1095 // store horizontal tab commands as characters inside the text 1075 // store horizontal tab commands as characters inside the text
1096 // buffer so they can be selected and pasted. 1076 // buffer so they can be selected and pasted.
1097 if (ht && options & Opt_pastableTabs) 1077 if (ht && option (Opt_pastableTabs))
1098 { 1078 {
1099 base_rend = SET_FONT (base_rend, 0); 1079 base_rend = SET_FONT (base_rend, 0);
1100 1080
1101 if (screen.tlen[row] != -1) /* XXX: think about this */ 1081 l.touch (x);
1102 MAX_IT (screen.tlen[row], x);
1103 1082
1104 i = screen.cur.col; 1083 i = screen.cur.col;
1105 1084
1106 tp[i] = '\t'; 1085 l.t[i] = '\t';
1107 rp[i] = base_rend; 1086 l.r[i] = base_rend;
1108 1087
1109 while (++i < x) 1088 while (++i < x)
1110 { 1089 {
1111 tp[i] = NOCHAR; 1090 l.t[i] = NOCHAR;
1112 rp[i] = base_rend; 1091 l.r[i] = base_rend;
1113 } 1092 }
1114 } 1093 }
1115 } 1094 }
1116 else /* if (count < 0) */ 1095 else /* if (count < 0) */
1117 { 1096 {
… …
1136 * Process DEC Back Index 1115 * Process DEC Back Index
1137 * XTERM_SEQ: ESC 6 1116 * XTERM_SEQ: ESC 6
1138 * Move cursor left in row. If we're at the left boundary, shift everything 1117 * Move cursor left in row. If we're at the left boundary, shift everything
1139 * in that row right. Clear left column. 1118 * in that row right. Clear left column.
1140 */ 1119 */
1141#if ENABLE_FRILLS 1120#if !ENABLE_MINIMAL
1142void 1121void
1143rxvt_term::scr_backindex () 1122rxvt_term::scr_backindex () NOTHROW
1144{ 1123{
1145 if (screen.cur.col > 0) 1124 if (screen.cur.col > 0)
1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1147 else 1126 else
1148 {
1149 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1150 return; /* um, yeah? */
1151
1152 scr_insdel_chars (1, INSERT); 1127 scr_insdel_chars (1, INSERT);
1153 }
1154} 1128}
1155#endif 1129#endif
1156/* ------------------------------------------------------------------------- */ 1130/* ------------------------------------------------------------------------- */
1157/* 1131/*
1158 * Process DEC Forward Index 1132 * Process DEC Forward Index
1159 * XTERM_SEQ: ESC 9 1133 * XTERM_SEQ: ESC 9
1160 * Move cursor right in row. If we're at the right boundary, shift everything 1134 * Move cursor right in row. If we're at the right boundary, shift everything
1161 * in that row left. Clear right column. 1135 * in that row left. Clear right column.
1162 */ 1136 */
1163#if ENABLE_FRILLS 1137#if !ENABLE_MINIMAL
1164void 1138void
1165rxvt_term::scr_forwardindex () 1139rxvt_term::scr_forwardindex () NOTHROW
1166{ 1140{
1167 int row;
1168
1169 if (screen.cur.col < TermWin.ncol - 1) 1141 if (screen.cur.col < ncol - 1)
1170 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1171 else 1143 else
1172 { 1144 {
1173 row = screen.cur.row + TermWin.saveLines; 1145 line_t &l = ROW(screen.cur.row);
1174 1146
1175 if (screen.tlen[row] == 0) 1147 l.touch ();
1176 return; /* um, yeah? */ 1148 l.is_longer (0);
1177 else if (screen.tlen[row] == -1)
1178 screen.tlen[row] = TermWin.ncol;
1179 1149
1180 scr_gotorc (0, 0, R_RELATIVE); 1150 scr_gotorc (0, 0, R_RELATIVE);
1181 scr_insdel_chars (1, DELETE); 1151 scr_insdel_chars (1, DELETE);
1182 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1152 scr_gotorc (0, ncol - 1, R_RELATIVE);
1183 } 1153 }
1184} 1154}
1185#endif 1155#endif
1186 1156
1187/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1188/* 1158/*
1189 * Goto Row/Column 1159 * Goto Row/Column
1190 */ 1160 */
1191void 1161void
1192rxvt_term::scr_gotorc (int row, int col, int relative) 1162rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1193{ 1163{
1194 want_refresh = 1; 1164 want_refresh = 1;
1195 ZERO_SCROLLBACK (); 1165 ZERO_SCROLLBACK ();
1196 1166
1197 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1167 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1198 MAX_IT (screen.cur.col, 0); 1168 clamp_it (screen.cur.col, 0, ncol - 1);
1199 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1200 1169
1201 screen.flags &= ~Screen_WrapNext; 1170 screen.flags &= ~Screen_WrapNext;
1202 1171
1203 if (relative & R_RELATIVE) 1172 if (relative & R_RELATIVE)
1204 { 1173 {
… …
1220 } 1189 }
1221 } 1190 }
1222 else 1191 else
1223 { 1192 {
1224 if (screen.flags & Screen_Relative) 1193 if (screen.flags & Screen_Relative)
1194 {
1225 { /* relative origin mode */ 1195 /* relative origin mode */
1226 screen.cur.row = row + screen.tscroll; 1196 screen.cur.row = row + screen.tscroll;
1227 MIN_IT (screen.cur.row, screen.bscroll); 1197 min_it (screen.cur.row, screen.bscroll);
1228 } 1198 }
1229 else 1199 else
1230 screen.cur.row = row; 1200 screen.cur.row = row;
1231 } 1201 }
1232 1202
1233 MAX_IT (screen.cur.row, 0); 1203 clamp_it (screen.cur.row, 0, nrow - 1);
1234 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1235} 1204}
1236 1205
1237/* ------------------------------------------------------------------------- */ 1206/* ------------------------------------------------------------------------- */
1238/* 1207/*
1239 * direction should be UP or DN 1208 * direction should be UP or DN
1240 */ 1209 */
1241void 1210void
1242rxvt_term::scr_index (enum page_dirn direction) 1211rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1243{ 1212{
1244 int dirn; 1213 int dirn;
1245 1214
1246 want_refresh = 1; 1215 want_refresh = 1;
1247 ZERO_SCROLLBACK (); 1216 ZERO_SCROLLBACK ();
… …
1250 1219
1251 screen.flags &= ~Screen_WrapNext; 1220 screen.flags &= ~Screen_WrapNext;
1252 1221
1253 if ((screen.cur.row == screen.bscroll && direction == UP) 1222 if ((screen.cur.row == screen.bscroll && direction == UP)
1254 || (screen.cur.row == screen.tscroll && direction == DN)) 1223 || (screen.cur.row == screen.tscroll && direction == DN))
1255 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1224 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1256 else 1225 else
1257 screen.cur.row += dirn; 1226 screen.cur.row += dirn;
1258 1227
1259 MAX_IT (screen.cur.row, 0); 1228 clamp_it (screen.cur.row, 0, nrow - 1);
1260 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1261 selection_check (0); 1229 selection_check (0);
1262} 1230}
1263 1231
1264/* ------------------------------------------------------------------------- */ 1232/* ------------------------------------------------------------------------- */
1265/* 1233/*
1266 * Erase part or whole of a line 1234 * Erase part or whole of a line
1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1235 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1236 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1237 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1238 * extension: clear to right unless wrapped: ESC [ 3 K
1270 */ 1239 */
1271void 1240void
1272rxvt_term::scr_erase_line (int mode) 1241rxvt_term::scr_erase_line (int mode) NOTHROW
1273{ 1242{
1274 unsigned int row, col, num; 1243 unsigned int col, num;
1275 1244
1276 want_refresh = 1; 1245 want_refresh = 1;
1277 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1278 1247
1279 selection_check (1); 1248 selection_check (1);
1280 1249
1281 row = TermWin.saveLines + screen.cur.row; 1250 line_t &line = ROW(screen.cur.row);
1251
1252 line.touch ();
1253 line.is_longer (0);
1254
1282 switch (mode) 1255 switch (mode)
1283 { 1256 {
1257 case 3:
1258 if (screen.flags & Screen_WrapNext)
1259 return;
1260
1261 /* fall through */
1262
1284 case 0: /* erase to end of line */ 1263 case 0: /* erase to end of line */
1285 col = screen.cur.col; 1264 col = screen.cur.col;
1286 num = TermWin.ncol - col; 1265 num = ncol - col;
1287 MIN_IT (screen.tlen[row], (int16_t)col); 1266 min_it (line.l, col);
1267
1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1290 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1291 break; 1271 break;
1272
1292 case 1: /* erase to beginning of line */ 1273 case 1: /* erase to beginning of line */
1293 col = 0; 1274 col = 0;
1294 num = screen.cur.col + 1; 1275 num = screen.cur.col + 1;
1276
1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1277 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1278 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1297 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1298 break; 1280 break;
1281
1299 case 2: /* erase whole line */ 1282 case 2: /* erase whole line */
1300 col = 0; 1283 col = 0;
1301 num = TermWin.ncol; 1284 num = ncol;
1302 screen.tlen[row] = 0; 1285 line.l = 0;
1303 if (selection.beg.row <= screen.cur.row 1286 if (selection.beg.row <= screen.cur.row
1304 && selection.end.row >= screen.cur.row) 1287 && selection.end.row >= screen.cur.row)
1305 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1306 break; 1289 break;
1307 default: 1290 default:
1308 return; 1291 return;
1309 } 1292 }
1310 1293
1311 if (screen.text[row]) 1294 scr_blank_line (line, col, num, rstyle);
1312 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1313 else
1314 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1315} 1295}
1316 1296
1317/* ------------------------------------------------------------------------- */ 1297/* ------------------------------------------------------------------------- */
1318/* 1298/*
1319 * Erase part of whole of the screen 1299 * Erase part of whole of the screen
1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1323 */ 1303 */
1324void 1304void
1325rxvt_term::scr_erase_screen (int mode) 1305rxvt_term::scr_erase_screen (int mode) NOTHROW
1326{ 1306{
1327 int num; 1307 int num;
1328 int32_t row, row_offset; 1308 int32_t row;
1329 rend_t ren; 1309 rend_t ren;
1330 XGCValues gcvalue; 1310 XGCValues gcvalue;
1331 1311
1332 want_refresh = 1; 1312 want_refresh = 1;
1333 ZERO_SCROLLBACK (); 1313 ZERO_SCROLLBACK ();
1334
1335 row_offset = (int32_t)TermWin.saveLines;
1336 1314
1337 switch (mode) 1315 switch (mode)
1338 { 1316 {
1339 case 0: /* erase to end of screen */ 1317 case 0: /* erase to end of screen */
1340 selection_check (1); 1318 selection_check (1);
1341 scr_erase_line (0); 1319 scr_erase_line (0);
1342 row = screen.cur.row + 1; /* possible OOB */ 1320 row = screen.cur.row + 1; /* possible OOB */
1343 num = TermWin.nrow - row; 1321 num = nrow - row;
1344 break; 1322 break;
1345 case 1: /* erase to beginning of screen */ 1323 case 1: /* erase to beginning of screen */
1346 selection_check (3); 1324 selection_check (3);
1347 scr_erase_line (1); 1325 scr_erase_line (1);
1348 row = 0; 1326 row = 0;
1349 num = screen.cur.row; 1327 num = screen.cur.row;
1350 break; 1328 break;
1351 case 2: /* erase whole screen */ 1329 case 2: /* erase whole screen */
1352 selection_check (3); 1330 selection_check (3);
1353 row = 0; 1331 row = 0;
1354 num = TermWin.nrow; 1332 num = nrow;
1355 break; 1333 break;
1356 default: 1334 default:
1357 return; 1335 return;
1358 } 1336 }
1359 1337
… …
1361 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1339 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1362 || (selection.end.row >= row 1340 || (selection.end.row >= row
1363 && selection.end.row <= row + num))) 1341 && selection.end.row <= row + num)))
1364 CLEAR_SELECTION (); 1342 CLEAR_SELECTION ();
1365 1343
1366 if (row >= TermWin.nrow) /* Out Of Bounds */ 1344 if (row >= nrow) /* Out Of Bounds */
1367 return; 1345 return;
1368 1346
1369 MIN_IT (num, (TermWin.nrow - row)); 1347 min_it (num, nrow - row);
1370 1348
1371 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1372 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1373 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1374 { 1352 {
1375 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1376 CLEAR_ROWS (row, num); 1354
1355 if (mapped)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1377 } 1359 }
1378 else 1360 else
1379 { 1361 {
1380 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped)
1365 {
1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1382 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1383 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1384 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1386 } 1375 }
1387 1376
1388 for (; num--; row++) 1377 for (; num--; row++)
1389 { 1378 {
1390 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1391 screen.tlen[row + row_offset] = 0; 1380
1392 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1381 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1393 } 1383 }
1394} 1384}
1385
1386#if !ENABLE_MINIMAL
1387void
1388rxvt_term::scr_erase_savelines () NOTHROW
1389{
1390 want_refresh = 1;
1391 ZERO_SCROLLBACK ();
1392
1393 top_row = 0;
1394}
1395#endif
1395 1396
1396/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1397/* 1398/*
1398 * Fill the screen with `E's 1399 * Fill the screen with `E's
1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1400 */ 1401 */
1401void 1402void
1402rxvt_term::scr_E () 1403rxvt_term::scr_E () NOTHROW
1403{ 1404{
1404 int i, j, k; 1405 rend_t fs;
1405 rend_t *r1, fs;
1406 1406
1407 want_refresh = 1; 1407 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
1409 1409
1410 num_scr_allow = 0; 1410 num_scr_allow = 0;
1411 selection_check (3); 1411 selection_check (3);
1412 1412
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1414 for (int row = nrow; row--; )
1415 { 1415 {
1416 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1416 line_t &line = ROW(row);
1417
1417 fill_text (screen.text[k], 'E', TermWin.ncol); 1418 fill_text (line.t, 'E', ncol);
1418 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1419 rend_t *r1 = line.r;
1420
1421 for (int j = ncol; j--; )
1419 *r1++ = fs; 1422 *r1++ = fs;
1423
1424 line.is_longer (0);
1425 line.touch (ncol);
1420 } 1426 }
1421} 1427}
1422 1428
1423/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1424/* 1430/*
1425 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1426 */ 1432 */
1427void 1433void
1428rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1429{ 1435{
1430 int end; 1436 int end;
1431 1437
1432 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1433 1439
… …
1445 count = end; 1451 count = end;
1446 } 1452 }
1447 1453
1448 scr_do_wrap (); 1454 scr_do_wrap ();
1449 1455
1450 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1456 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1451} 1457}
1452 1458
1453/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
1454/* 1460/*
1455 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1456 */ 1462 */
1457void 1463void
1458rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1459{ 1465{
1460 int col, row;
1461 rend_t tr;
1462 text_t *stp;
1463 rend_t *srp;
1464 int16_t *slp;
1465
1466 want_refresh = 1; 1466 want_refresh = 1;
1467 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1468 1468
1469 if (count <= 0) 1469 if (count <= 0)
1470 return; 1470 return;
1471 1471
1472 scr_do_wrap (); 1472 scr_do_wrap ();
1473 1473
1474 selection_check (1); 1474 selection_check (1);
1475 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1475 min_it (count, ncol - screen.cur.col);
1476 1476
1477 row = screen.cur.row + TermWin.saveLines; 1477 int row = screen.cur.row;
1478 1478
1479 stp = screen.text[row]; 1479 line_t *line = &ROW(row);
1480 srp = screen.rend[row]; 1480
1481 slp = &screen.tlen[row]; 1481 line->touch ();
1482 line->is_longer (0);
1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1482 1487
1483 switch (insdel) 1488 switch (insdel)
1484 { 1489 {
1485 case INSERT: 1490 case INSERT:
1486 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1487 { 1497 {
1488 stp[col] = stp[col - count]; 1498 line->t[col] = line->t[col - count];
1489 srp[col] = srp[col - count]; 1499 line->r[col] = line->r[col - count];
1490 }
1491
1492 if (*slp != -1)
1493 {
1494 *slp += count;
1495 MIN_IT (*slp, TermWin.ncol);
1496 } 1500 }
1497 1501
1498 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1499 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1500 { 1504 {
1501 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1502 || (selection.end.col + count >= TermWin.ncol)) 1506 || (selection.end.col + count >= ncol))
1503 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1504 else 1508 else
1509 {
1505 { /* shift selection */ 1510 /* shift selection */
1506 selection.beg.col += count; 1511 selection.beg.col += count;
1507 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1508 selection.end.col += count; 1513 selection.end.col += count;
1509 } 1514 }
1510 } 1515 }
1511 1516
1512 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1517 scr_blank_line (*line, screen.cur.col, count, rstyle);
1513 (unsigned int)count, rstyle);
1514 break; 1518 break;
1515 1519
1516 case ERASE: 1520 case ERASE:
1517 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1518 selection_check (1); 1522 selection_check (1);
1519 screen.cur.col -= count; 1523 screen.cur.col -= count;
1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1524
1521 (unsigned int)count, rstyle); 1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1522 break; 1530 break;
1523 1531
1524 case DELETE: 1532 case DELETE:
1525 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1526 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1527 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1528 { 1540 {
1529 stp[col] = stp[col + count]; 1541 line->t[col] = line->t[col + count];
1530 srp[col] = srp[col + count]; 1542 line->r[col] = line->r[col + count];
1531 } 1543 }
1532 1544
1533 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1534 (unsigned int)count, tr);
1535
1536 if (*slp == -1) /* break line continuation */
1537 *slp = TermWin.ncol;
1538
1539 *slp -= count;
1540 MAX_IT (*slp, 0);
1541 1546
1542 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1549 {
1545 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
1546 || (screen.cur.col >= selection.beg.col - count) 1551 || (screen.cur.col >= selection.beg.col - count)
1547 || selection.end.col >= TermWin.ncol) 1552 || selection.end.col >= ncol)
1548 CLEAR_SELECTION (); 1553 CLEAR_SELECTION ();
1549 else 1554 else
1550 { 1555 {
1551 /* shift selection */ 1556 /* shift selection */
1552 selection.beg.col -= count; 1557 selection.beg.col -= count;
… …
1563/* 1568/*
1564 * Set the scrolling region 1569 * Set the scrolling region
1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1566 */ 1571 */
1567void 1572void
1568rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1569{ 1574{
1570 MAX_IT (top, 0); 1575 max_it (top, 0);
1571 MIN_IT (bot, (int)TermWin.nrow - 1); 1576 min_it (bot, nrow - 1);
1572 1577
1573 if (top > bot) 1578 if (top > bot)
1574 return; 1579 return;
1575 1580
1576 screen.tscroll = top; 1581 screen.tscroll = top;
… …
1583 * Make the cursor visible/invisible 1588 * Make the cursor visible/invisible
1584 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1586 */ 1591 */
1587void 1592void
1588rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode) NOTHROW
1589{ 1594{
1590 want_refresh = 1; 1595 want_refresh = 1;
1591 1596
1592 if (mode) 1597 if (mode)
1593 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
… …
1600 * Set/unset automatic wrapping 1605 * Set/unset automatic wrapping
1601 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1603 */ 1608 */
1604void 1609void
1605rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode) NOTHROW
1606{ 1611{
1607 if (mode) 1612 if (mode)
1608 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1609 else 1614 else
1610 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1619 * and the cursor cannot be moved outside. 1624 * and the cursor cannot be moved outside.
1620 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1622 */ 1627 */
1623void 1628void
1624rxvt_term::scr_relative_origin (int mode) 1629rxvt_term::scr_relative_origin (int mode) NOTHROW
1625{ 1630{
1626 if (mode) 1631 if (mode)
1627 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1628 else 1633 else
1629 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
… …
1636 * Set insert/replace mode 1641 * Set insert/replace mode
1637 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1639 */ 1644 */
1640void 1645void
1641rxvt_term::scr_insert_mode (int mode) 1646rxvt_term::scr_insert_mode (int mode) NOTHROW
1642{ 1647{
1643 if (mode) 1648 if (mode)
1644 screen.flags |= Screen_Insert; 1649 screen.flags |= Screen_Insert;
1645 else 1650 else
1646 screen.flags &= ~Screen_Insert; 1651 screen.flags &= ~Screen_Insert;
… …
1652 * XTERM_SEQ: Set tab at current column : ESC H 1657 * XTERM_SEQ: Set tab at current column : ESC H
1653 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1655 */ 1660 */
1656void 1661void
1657rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1658{ 1663{
1659 if (mode < 0) 1664 if (mode < 0)
1660 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1661 else if (screen.cur.col < TermWin.ncol) 1666 else if (screen.cur.col < ncol)
1662 tabs[screen.cur.col] = (mode ? 1 : 0); 1667 tabs [screen.cur.col] = !!mode;
1663} 1668}
1664 1669
1665/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1666/* 1671/*
1667 * Set reverse/normal video 1672 * Set reverse/normal video
1668 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1669 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1670 */ 1675 */
1671void 1676void
1672rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1673{ 1678{
1679 rvideo_mode = on;
1680
1681#ifndef NO_BELL
1682 on ^= rvideo_bell;
1683#endif
1684
1685 if (rvideo_state != on)
1686 {
1687 rvideo_state = on;
1688
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP
1691 if (bg_pixmap == None)
1692#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694
1674 XGCValues gcvalue; 1695 XGCValues gcvalue;
1675
1676 if (rvideo != mode)
1677 {
1678 rvideo = mode;
1679 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1680#if XPM_BACKGROUND
1681 if (bgPixmap.pixmap == None)
1682#endif
1683#if TRANSPARENT
1684 if (! (options & Opt_transparent) || am_transparent == 0)
1685#endif
1686 XSetWindowBackground (display->display, TermWin.vt,
1687 pix_colors[Color_bg]);
1688
1689 gcvalue.foreground = pix_colors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1690 gcvalue.background = pix_colors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1691 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1698 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1692 &gcvalue); 1699
1693 scr_clear (); 1700 scr_clear ();
1694 scr_touch (true); 1701 scr_touch (true);
1695 } 1702 }
1696} 1703}
1697 1704
… …
1699/* 1706/*
1700 * Report current cursor position 1707 * Report current cursor position
1701 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1702 */ 1709 */
1703void 1710void
1704rxvt_term::scr_report_position () 1711rxvt_term::scr_report_position () NOTHROW
1705{ 1712{
1706 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1707} 1714}
1708 1715
1709/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
… …
1712 1719
1713/* 1720/*
1714 * Set font style 1721 * Set font style
1715 */ 1722 */
1716void 1723void
1717rxvt_term::set_font_style () 1724rxvt_term::set_font_style () NOTHROW
1718{ 1725{
1726#if 0
1719 switch (charsets[screen.charset]) 1727 switch (charsets [screen.charset])
1720 { 1728 {
1721 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
1722 break; 1730 break;
1723 case 'A': /* United Kingdom (UK) */ 1731 case 'A': /* United Kingdom (UK) */
1724 break; 1732 break;
… …
1731 case 'C': /* Finnish character set */ 1739 case 'C': /* Finnish character set */
1732 break; 1740 break;
1733 case 'K': /* German character set */ 1741 case 'K': /* German character set */
1734 break; 1742 break;
1735 } 1743 }
1744#endif
1736} 1745}
1737 1746
1738/* ------------------------------------------------------------------------- */ 1747/* ------------------------------------------------------------------------- */
1739/* 1748/*
1740 * Choose a font 1749 * Choose a font
… …
1742 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1743 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1744 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1745 */ 1754 */
1746void 1755void
1747rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set) NOTHROW
1748{ 1757{
1749 screen.charset = set; 1758 screen.charset = set;
1750 set_font_style (); 1759 set_font_style ();
1751} 1760}
1752 1761
… …
1758 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1759 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1760 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1761 */ 1770 */
1762void 1771void
1763rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1764{ 1773{
1765 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1766 set_font_style (); 1775 set_font_style ();
1767} 1776}
1768 1777
… …
1773 1782
1774/* 1783/*
1775 * refresh matching text. 1784 * refresh matching text.
1776 */ 1785 */
1777bool 1786bool
1778rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1779{ 1788{
1780 bool found = false; 1789 bool found = false;
1781 1790
1782 for (int i = 0; i < TermWin.nrow; i++) 1791 for (int i = 0; i < nrow; i++)
1783 { 1792 {
1784 int col = 0;
1785 rend_t *drp = drawn_rend [i]; 1793 rend_t *drp = drawn_buf[i].r;
1786 1794
1787 for (; col < TermWin.ncol; col++, drp++) 1795 for (int col = 0; col < ncol; col++, drp++)
1788 if ((*drp & mask) == value) 1796 if ((*drp & mask) == value)
1789 { 1797 {
1790 found = true; 1798 found = true;
1791 *drp = ~value; 1799 *drp = ~value;
1792 } 1800 }
… …
1803 PART_END, 1811 PART_END,
1804 RC_COUNT 1812 RC_COUNT
1805}; 1813};
1806 1814
1807void 1815void
1808rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1809{ 1817{
1810 int i; 1818 int i;
1811 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1812 1820
1813 if (drawn_text == NULL) /* sanity check */ 1821 if (!drawn_buf) /* sanity check */
1814 return; 1822 return;
1815 1823
1816#ifndef NO_SLOW_LINK_SUPPORT 1824#ifndef NO_SLOW_LINK_SUPPORT
1817 if (refresh_type == FAST_REFRESH && !display->is_local) 1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1818 { 1826 {
1819 y = 0; 1827 y = 0;
1820 height = TermWin.height; 1828 eheight = height;
1821 } 1829 }
1822#endif
1823
1824#ifdef DEBUG_STRICT
1825 x = max (x, 0);
1826 x = min (x, (int)TermWin.width);
1827 y = max (y, 0);
1828 y = min (y, (int)TermWin.height);
1829#endif 1830#endif
1830 1831
1831 /* round down */ 1832 /* round down */
1832 rc[PART_BEG].col = Pixel2Col (x); 1833 rc[PART_BEG].col = Pixel2Col (x);
1833 rc[PART_BEG].row = Pixel2Row (y); 1834 rc[PART_BEG].row = Pixel2Row (y);
1834 /* round up */ 1835 /* round up */
1835 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1836 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1836 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1837 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1837 1838
1838 /* sanity checks */ 1839 /* sanity checks */
1839 for (i = PART_BEG; i < RC_COUNT; i++) 1840 for (i = PART_BEG; i < RC_COUNT; i++)
1840 { 1841 {
1841 MIN_IT (rc[i].col, TermWin.ncol - 1); 1842 min_it (rc[i].col, ncol - 1);
1842 MIN_IT (rc[i].row, TermWin.nrow - 1); 1843 min_it (rc[i].row, nrow - 1);
1843 } 1844 }
1844 1845
1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1846 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848
1849 num_scr_allow = 0;
1847 1850
1848 if (refresh) 1851 if (refresh)
1849 scr_refresh (SLOW_REFRESH); 1852 scr_refresh ();
1850} 1853}
1851 1854
1852/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1853/* 1856/*
1854 * Refresh the entire screen 1857 * Refresh the entire screen
1855 */ 1858 */
1856void 1859void
1857rxvt_term::scr_touch (bool refresh) 1860rxvt_term::scr_touch (bool refresh) NOTHROW
1858{ 1861{
1859 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1862 scr_expose (0, 0, width, height, refresh);
1860} 1863}
1861 1864
1862/* ------------------------------------------------------------------------- */ 1865/* ------------------------------------------------------------------------- */
1863/* 1866/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1867 * Move the display so that the line represented by scrollbar value Y is at
1865 * the top of the screen 1868 * the top of the screen
1866 */ 1869 */
1867int 1870void
1868rxvt_term::scr_move_to (int y, int len) 1871rxvt_term::scr_move_to (int y, int len) NOTHROW
1869{ 1872{
1870 long p = 0; 1873 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1871 unsigned int oldviewstart;
1872
1873 oldviewstart = TermWin.view_start;
1874
1875 if (y < len)
1876 {
1877 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1878 p -= (long) (TermWin.nrow - 1);
1879 p = max (p, 0);
1880 }
1881
1882 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1883
1884 return scr_changeview (oldviewstart);
1885} 1874}
1886 1875
1887/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1888/* 1877/*
1889 * Page the screen up/down nlines 1878 * Page the screen up/down nlines
1890 * direction should be UP or DN 1879 * direction should be UP or DN
1891 */ 1880 */
1892int 1881bool
1893rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1894{ 1883{
1895 int n; 1884 int new_view_start =
1896 unsigned int oldviewstart; 1885 direction == UP ? view_start - nlines
1886 : view_start + nlines;
1897 1887
1898#ifdef DEBUG_STRICT
1899 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1900#endif
1901 oldviewstart = TermWin.view_start;
1902 if (direction == UP)
1903 {
1904 n = TermWin.view_start + nlines;
1905 TermWin.view_start = min (n, TermWin.nscrolled);
1906 }
1907 else
1908 {
1909 n = TermWin.view_start - nlines;
1910 TermWin.view_start = max (n, 0);
1911 }
1912 return scr_changeview (oldviewstart); 1888 return scr_changeview (new_view_start);
1913} 1889}
1914 1890
1915int 1891bool
1916rxvt_term::scr_changeview (unsigned int oldviewstart) 1892rxvt_term::scr_changeview (int new_view_start) NOTHROW
1917{ 1893{
1894 clamp_it (new_view_start, top_row, 0);
1895
1918 if (TermWin.view_start != oldviewstart) 1896 if (new_view_start == view_start)
1919 { 1897 return false;
1898
1899 num_scr += new_view_start - view_start;
1900 view_start = new_view_start;
1920 want_refresh = 1; 1901 want_refresh = 1;
1921 num_scr -= (TermWin.view_start - oldviewstart);
1922 }
1923 1902
1924 return (int) (TermWin.view_start - oldviewstart); 1903 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1925}
1926 1904
1927/* ------------------------------------------------------------------------- */ 1905 return true;
1928void 1906}
1929rxvt_term::scr_bell () 1907
1930{
1931#ifndef NO_BELL 1908#ifndef NO_BELL
1909void
1910rxvt_term::bell_cb (ev::timer &w, int revents)
1911{
1912 rvideo_bell = false;
1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1915}
1916#endif
1917
1918/* ------------------------------------------------------------------------- */
1919void
1920rxvt_term::scr_bell () NOTHROW
1921{
1922#ifndef NO_BELL
1923
1932# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1933# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1934 if (options & Opt_mapAlert) 1926 if (option (Opt_mapAlert))
1935# endif 1927# endif
1936 XMapWindow (display->display, TermWin.parent[0]); 1928 XMapWindow (dpy, parent);
1937# endif 1929# endif
1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1938 if (options & Opt_visualBell) 1936 if (option (Opt_visualBell))
1939 { 1937 {
1940 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 rvideo_bell = true;
1941 scr_rvideo_mode (!rvideo); /* refresh also done */ 1939 scr_rvideo_mode (rvideo_mode);
1940 flush ();
1941
1942 bell_ev.start (VISUAL_BELL_DURATION);
1942 } 1943 }
1943 else 1944 else
1944 XBell (display->display, 0); 1945 XBell (dpy, 0);
1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1945#endif 1947#endif
1946} 1948}
1947 1949
1948/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1949/* ARGSUSED */
1950void 1951void
1951rxvt_term::scr_printscreen (int fullhist) 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1952{ 1953{
1953#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1954 int i, r1, nrows, row_offset; 1955 int nrows, row_start;
1955 FILE *fd; 1956 FILE *fd = popen_printer ();
1956 1957
1957 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1958 return; 1959 return;
1959 1960
1960 nrows = TermWin.nrow;
1961 row_offset = TermWin.saveLines;
1962
1963 if (!fullhist) 1961 if (fullhist)
1964 row_offset -= TermWin.view_start; 1962 {
1963 nrows = nrow - top_row;
1964 row_start = top_row;
1965 }
1965 else 1966 else
1966 { 1967 {
1967 nrows += TermWin.nscrolled; 1968 nrows = nrow;
1968 row_offset -= TermWin.nscrolled; 1969 row_start = view_start;
1969 } 1970 }
1970 1971
1971 wctomb (0, 0); 1972 wctomb (0, 0);
1972 1973
1973 for (r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1974 { 1975 {
1975 text_t *tp = screen.text[r1 + row_offset]; 1976 text_t *tp = ROW(r1).t;
1976 int len = screen.tlen[r1 + row_offset]; 1977 int len = ROW(r1).l;
1977 1978
1978 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1979 { 1980 {
1980 char mb[MB_LEN_MAX]; 1981 char mb[MB_LEN_MAX];
1981 text_t t = *tp++; 1982 text_t t = *tp++;
1982 if (t == NOCHAR) 1983 if (t == NOCHAR)
1983 continue; 1984 continue;
… …
2004/* 2005/*
2005 * Refresh the screen 2006 * Refresh the screen
2006 * drawn_text/drawn_rend contain the screen information before the update. 2007 * drawn_text/drawn_rend contain the screen information before the update.
2007 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
2008 */ 2009 */
2009
2010#define FONT_WIDTH(X, Y) \
2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2012#define FONT_RBEAR(X, Y) \
2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2014#define FONT_LBEAR(X, Y) \
2015 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2016#define IS_FONT_CHAR(X, Y) \
2017 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2018
2019void 2010void
2020rxvt_term::scr_refresh (unsigned char refresh_type) 2011rxvt_term::scr_refresh () NOTHROW
2021{ 2012{
2022 unsigned char must_clear, /* use draw_string not draw_image_string */
2023 showcursor; /* show the cursor */
2024 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
2025 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
2026 int i, /* tmp */ 2015 int i; /* tmp */
2027 row_offset; /* basic offset in screen structure */
2028#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
2029 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
2030#endif 2018#endif
2031 rend_t *crp; // cursor rendition pointer 2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */
2032 2022
2033 want_refresh = 0; /* screen is current */ 2023 want_refresh = 0; /* screen is current */
2034 2024
2035 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2025 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 2026 return;
2037 2027
2038 /* 2028 /*
2039 * A: set up vars 2029 * A: set up vars
2040 */ 2030 */
2041 must_clear = 0;
2042 refresh_count = 0; 2031 refresh_count = 0;
2043 2032
2044 row_offset = TermWin.saveLines - TermWin.view_start; 2033 unsigned int old_screen_flags = screen.flags;
2045 2034 char have_bg = 0;
2046#if XPM_BACKGROUND 2035#ifdef HAVE_BG_PIXMAP
2047 must_clear |= (bgPixmap.pixmap != None); 2036 have_bg = bg_pixmap != None;
2048#endif
2049#if TRANSPARENT
2050 must_clear |= ((options & Opt_transparent) && am_transparent);
2051#endif 2037#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053 2039
2054 /* 2040 /*
2055 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2056 */ 2042 */
2057 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2058 2051
2059 /* 2052 /*
2060 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2061 */ 2054 */
2062 { 2055 {
2063 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2064 rend_t ccol1, /* Cursor colour */
2065 ccol2; /* Cursor colour2 */
2066 2057
2067 showcursor = (screen.flags & Screen_VisibleCursor);
2068#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2069 if (hidden_cursor) 2059 if (hidden_cursor)
2070 showcursor = 0; 2060 showcursor = 0;
2071#endif 2061#endif
2072 2062
2073 if (showcursor) 2063 if (showcursor)
2074 { 2064 {
2075 int col = screen.cur.col; 2065 int col = screen.cur.col;
2076 2066
2077 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2078 col--; 2068 col--;
2079 2069
2080 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2070 crp = &ROW(screen.cur.row).r[col];
2081 2071
2082 if (showcursor && TermWin.focus) 2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2079 ccol1 = fgcolor_of (rstyle);
2080#else
2081 ccol1 = Color_fg;
2082#endif
2083
2084#ifndef NO_CURSORCOLOR
2085 if (ISSET_PIXCOLOR (Color_cursor2))
2086 ccol2 = Color_cursor2;
2087 else
2088#endif
2089#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2090 ccol2 = bgcolor_of (rstyle);
2091#else
2092 ccol2 = Color_bg;
2093#endif
2094
2095 if (focus)
2083 { 2096 {
2097 if (option (Opt_cursorUnderline))
2084 *crp ^= RS_RVid; 2098 *crp ^= RS_Uline;
2085#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor;
2089 else 2099 else
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = GET_FGCOLOR (rstyle);
2092#else
2093 ccol1 = Color_fg;
2094#endif
2095 if (ISSET_PIXCOLOR (Color_cursor2))
2096 ccol2 = Color_cursor2;
2097 else 2100 {
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2101 *crp ^= RS_RVid;
2099 ccol2 = GET_BGCOLOR (rstyle);
2100#else
2101 ccol2 = Color_bg;
2102#endif
2103 *crp = SET_FGCOLOR (*crp, ccol1); 2102 *crp = SET_FGCOLOR (*crp, ccol1);
2104 *crp = SET_BGCOLOR (*crp, ccol2); 2103 *crp = SET_BGCOLOR (*crp, ccol2);
2105#endif 2104 }
2106 } 2105 }
2107 } 2106 }
2108 2107
2109 /* make sure no outline cursor is left around */ 2108 /* make sure no outline cursor is left around */
2110 setoldcursor = 0; 2109 setoldcursor = 0;
2111 if (ocrow != -1) 2110 if (ocrow != -1)
2112 { 2111 {
2113 if (screen.cur.row + TermWin.view_start != ocrow 2112 if (screen.cur.row - view_start != ocrow
2114 || screen.cur.col != oldcursor.col) 2113 || screen.cur.col != oldcursor.col)
2115 { 2114 {
2116 if (ocrow < TermWin.nrow 2115 if (ocrow < nrow
2117 && oldcursor.col < TermWin.ncol) 2116 && oldcursor.col < ncol)
2118 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2117 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2119 2118
2120 if (TermWin.focus || !showcursor) 2119 if (focus || !showcursor)
2121 oldcursor.row = -1; 2120 oldcursor.row = -1;
2122 else 2121 else
2123 setoldcursor = 1; 2122 setoldcursor = 1;
2124 } 2123 }
2125 } 2124 }
2126 else if (!TermWin.focus) 2125 else if (!focus)
2127 setoldcursor = 1; 2126 setoldcursor = 1;
2128 2127
2129 if (setoldcursor) 2128 if (setoldcursor)
2130 { 2129 {
2131 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2130 if (screen.cur.row - view_start >= nrow)
2132 oldcursor.row = -1; 2131 oldcursor.row = -1;
2133 else 2132 else
2134 { 2133 {
2135 oldcursor.row = screen.cur.row + TermWin.view_start; 2134 oldcursor.row = screen.cur.row - view_start;
2136 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2137 } 2136 }
2138 } 2137 }
2139 } 2138 }
2140
2141#if ENABLE_OVERLAY
2142 scr_swap_overlay ();
2143#endif
2144
2145 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2146 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2147 2139
2148#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2149 /* 2141 /*
2150 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2151 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2152 */ 2144 */
2153 i = num_scr;
2154 if (!display->is_local 2145 if (!display->is_local
2155 && refresh_type == FAST_REFRESH && num_scr_allow && i 2146 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2156 && abs (i) < TermWin.nrow && !must_clear) 2147 && abs (num_scr) < nrow && !have_bg)
2157 { 2148 {
2158 int16_t nits; 2149 int16_t nits;
2150 int i = num_scr;
2159 int j; 2151 int j;
2160 int len, wlen; 2152 int len, wlen;
2153 dLocal (int, num_scr);
2161 2154
2162 j = TermWin.nrow; 2155 j = nrow;
2163 wlen = len = -1; 2156 wlen = len = -1;
2164 row = i > 0 ? 0 : j - 1; 2157 row = i > 0 ? 0 : j - 1;
2158
2165 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2159 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2166 { 2160 {
2167 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2161 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2168 { 2162 {
2169 text_t *stp = screen.text[row + row_offset]; 2163 line_t s = ROW(view_start + row);
2170 rend_t *srp = screen.rend[row + row_offset];
2171 text_t *dtp = drawn_text[row]; 2164 line_t d = drawn_buf[row];
2172 text_t *dtp2 = drawn_text[row + i]; 2165 line_t d2 = drawn_buf[row + i];
2173 rend_t *drp = drawn_rend[row];
2174 rend_t *drp2 = drawn_rend[row + i];
2175 2166
2176 for (nits = 0, col = TermWin.ncol; col--; ) 2167 for (nits = 0, col = ncol; col--; )
2177 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2168 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2178 nits--; 2169 nits--;
2179 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2170 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2180 nits++; 2171 nits++;
2181 2172
2182 if (nits > 8) /* XXX: arbitrary choice */ 2173 if (nits > 8) /* XXX: arbitrary choice */
2183 { 2174 {
2184 for (col = TermWin.ncol; col--; ) 2175 for (col = ncol; col--; )
2185 { 2176 {
2186 *dtp++ = *dtp2++; 2177 *d.t++ = *d2.t++;
2187 *drp++ = *drp2++; 2178 *d.r++ = *d2.r++;
2188 } 2179 }
2189 2180
2190 if (len == -1) 2181 if (len == -1)
2191 len = row; 2182 len = row;
2192 2183
2193 wlen = row; 2184 wlen = row;
2194 continue; 2185 continue;
2195 } 2186 }
2196 } 2187 }
2197 2188
2198 if (len != -1) 2189 if (len >= 0)
2199 { 2190 {
2200 /* also comes here at end if needed because of >= above */ 2191 /* also comes here at end if needed because of >= above */
2201 if (wlen < len) 2192 if (wlen < len)
2202 SWAP_IT (wlen, len, int); 2193 ::swap (wlen, len);
2203 2194
2204 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2195 XGCValues gcv;
2196
2197 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2198 XCopyArea (dpy, vt, vt,
2205 TermWin.gc, 0, Row2Pixel (len + i), 2199 gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (), 2200 (unsigned int)this->width,
2207 (unsigned int)Height2Pixel (wlen - len + 1), 2201 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len)); 2202 0, Row2Pixel (len));
2203 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2204
2209 len = -1; 2205 len = -1;
2210 } 2206 }
2211 } 2207 }
2212 } 2208 }
2213#endif 2209#endif
2214 2210
2215 /* 2211 /*
2216 * E: main pass across every character 2212 * E: main pass across every character
2217 */ 2213 */
2218 for (row = 0; row < TermWin.nrow; row++) 2214 for (row = 0; row < nrow; row++)
2219 { 2215 {
2220 text_t *stp = screen.text[row + row_offset]; 2216 text_t *stp = ROW(view_start + row).t;
2221 rend_t *srp = screen.rend[row + row_offset]; 2217 rend_t *srp = ROW(view_start + row).r;
2222 text_t *dtp = drawn_text[row]; 2218 text_t *dtp = drawn_buf[row].t;
2223 rend_t *drp = drawn_rend[row]; 2219 rend_t *drp = drawn_buf[row].r;
2224 2220
2225 /* 2221 /*
2226 * E2: OK, now the real pass 2222 * E2: OK, now the real pass
2227 */ 2223 */
2228 int ypixel = (int)Row2Pixel (row); 2224 int ypixel = (int)Row2Pixel (row);
2229 2225
2230 for (col = 0; col < TermWin.ncol; col++) 2226 for (col = 0; col < ncol; col++)
2231 { 2227 {
2232 /* compare new text with old - if exactly the same then continue */ 2228 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2229 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2230 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */ 2231 || (stp[col] == ' ' /* space w/ no background change */
… …
2237 continue; 2233 continue;
2238 2234
2239 // redraw one or more characters 2235 // redraw one or more characters
2240 2236
2241 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2242 while (stp[col] == NOCHAR && col > 0) 2238 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2243 --col; 2239 --col;
2244 2240
2245 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2246 text_t *text = stp + col; 2242 text_t *text = stp + col;
2247 int count = 1; 2243 int count = 1;
2248 2244
2249 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2250 drp[col] = rend; 2246 drp[col] = rend;
2251 2247
2252 int xpixel = Col2Pixel (col); 2248 int xpixel = Col2Pixel (col);
2253 2249
2254 for (i = 0; ++col < TermWin.ncol; ) 2250 for (i = 0; ++col < ncol; )
2255 { 2251 {
2256 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2257 { 2253 {
2258 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2259 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2260 count++; 2257 count++;
2261 i++; 2258 i++;
2262 2259
2263 continue; 2260 continue;
2264 } 2261 }
… …
2269 count++; 2266 count++;
2270 2267
2271 if (stp[col] != dtp[col] 2268 if (stp[col] != dtp[col]
2272 || !RS_SAME (srp[col], drp[col])) 2269 || !RS_SAME (srp[col], drp[col]))
2273 { 2270 {
2274 if (must_clear && (i++ > count / 2)) 2271 if (have_bg && (i++ > count / 2))
2275 break; 2272 break;
2276 2273
2277 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2278 drp[col] = rend; 2275 drp[col] = rend;
2279 i = 0; 2276 i = 0;
2280 } 2277 }
2281 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2278 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2282 break; 2279 break;
2283 } 2280 }
2284 2281
2285 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2286 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2287 2284
2288 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR) 2286 while (ecb_unlikely (i && text[count] == NOCHAR))
2290 count++, i--; 2287 count++, i--;
2291
2292#if ENABLE_STYLES
2293 // force redraw after "careful" characters to avoid pixel droppings
2294 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2295 drp[col + 1] = ~srp[col + 1];
2296
2297 // include previous careful character(s) if possible, looks nicer (best effort...)
2298 while (text > stp
2299 && srp[text - stp - 1] & RS_Careful
2300 && RS_SAME (rend, srp[text - stp - 1]))
2301 text--, count++, xpixel -= TermWin.fwidth;
2302#endif
2303 2288
2304 /* 2289 /*
2305 * Determine the attributes for the string 2290 * Determine the attributes for the string
2306 */ 2291 */
2307 int fore = GET_FGCOLOR (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2308 int back = GET_BGCOLOR (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2309 2294
2310 // only do special processing if ana attributes are set, which is rare 2295 // only do special processing if any attributes are set, which is unlikely
2311 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2296 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2312 { 2297 {
2313 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2314 2299
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold
2317 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2318 { 2302 {
2319 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2320 fore = Color_BD; 2304 fore = Color_BD;
2321# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2322 else 2306 else
2323 invert = !invert; 2307 invert = !invert;
2324# endif 2308# endif
2325 } 2309 }
2326 2310
2327 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2328 && fore == Color_fg)
2329 { 2312 {
2330 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2331 fore = Color_IT; 2314 fore = Color_IT;
2332# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2333 else 2316 else
2334 invert = !invert; 2317 invert = !invert;
2335# endif 2318# endif
2336 } 2319 }
2337 2320
2338 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2339 fore = Color_UL; 2322 fore = Color_UL;
2323#endif
2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2340#endif 2343#endif
2341 2344
2342 if (invert) 2345 if (invert)
2343 { 2346 {
2344 SWAP_IT (fore, back, int); 2347 ::swap (fore, back);
2345 2348
2346#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV)) 2350 if (fore == back)
2351 {
2352 fore = Color_bg;
2348 back = Color_RV; 2353 back = Color_fg;
2354 }
2349#endif 2355#endif
2350 } 2356 }
2351 2357
2352#ifdef TEXT_BLINK 2358#ifdef TEXT_BLINK
2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2354 { 2360 {
2355 if (!text_blink_ev.active) 2361 if (!text_blink_ev.is_active ())
2356 { 2362 {
2357 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2363 text_blink_ev.again ();
2358 hidden_text = 0; 2364 hidden_text = 0;
2359 } 2365 }
2360 else if (hidden_text) 2366 else if (hidden_text)
2361 fore = back; 2367 fore = back;
2362 } 2368 }
2363#endif 2369#endif
2370
2371#if ENABLE_STYLES
2372 // "careful" (too wide) character handling
2373
2374 // include previous careful character(s) if possible, looks nicer (best effort...)
2375 while (text > stp
2376 && srp[text - stp - 1] & RS_Careful
2377 && RS_SAME (rend, srp[text - stp - 1]))
2378 text--, count++, xpixel -= fwidth;
2379
2380 // force redraw after "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2382 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2383
2384 // force redraw before "careful" characters to avoid pixel droppings
2385 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2386 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2387#endif
2364 } 2388 }
2365 2389
2366 /* 2390 /*
2367 * Actually do the drawing of the string here 2391 * Actually do the drawing of the string here
2368 */ 2392 */
2369 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2370 2394
2371 if (back == fore) 2395 if (ecb_likely (have_bg && back == Color_bg))
2372 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2373 TermWin.fwidth * count, TermWin.fheight,
2374 back);
2375 else if (back == Color_bg)
2376 { 2396 {
2377 if (must_clear) 2397 // this is very ugly, maybe push it into ->draw?
2378 {
2379 CLEAR_CHARS (xpixel, ypixel, count);
2380 2398
2381 for (i = 0; i < count; i++) /* don't draw empty strings */ 2399 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ') 2400 if (text[i] != ' ')
2383 { 2401 {
2384 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2385 break; 2403 goto did_clear;
2386 }
2387 } 2404 }
2388 else 2405
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2407 did_clear: ;
2390 } 2408 }
2391 else 2409 else
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393 2411
2394 if (rend & RS_Uline && font->descent > 1 && fore != back) 2412 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2395 { 2413 {
2396#if ENABLE_FRILLS 2414#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline)) 2415 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2416 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2399 else 2417 else
2400#endif 2418#endif
2401 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2419 XSetForeground (dpy, gc, pix_colors[fore]);
2402 2420
2403 XDrawLine (display->display, drawBuffer, TermWin.gc, 2421 XDrawLine (dpy, vt, gc,
2404 xpixel, ypixel + font->ascent + 1, 2422 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2424 }
2407 } /* for (col....) */ 2425 } /* for (col....) */
2408 } /* for (row....) */ 2426 } /* for (row....) */
2409 2427
2410#if ENABLE_OVERLAY
2411 scr_swap_overlay ();
2412#endif
2413
2414 /* 2428 /*
2415 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2416 */ 2430 */
2417 if (showcursor) 2431 if (showcursor)
2418 { 2432 {
2419 if (TermWin.focus) 2433 if (focus)
2434 {
2435 if (option (Opt_cursorUnderline))
2436 *crp ^= RS_Uline;
2437 else
2420 { 2438 {
2421 *crp ^= RS_RVid; 2439 *crp ^= RS_RVid;
2422#ifndef NO_CURSORCOLOR 2440#ifndef NO_CURSORCOLOR
2423 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2441 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2424#endif 2442#endif
2443 }
2425 } 2444 }
2426 else if (oldcursor.row >= 0) 2445 else if (oldcursor.row >= 0)
2427 { 2446 {
2447 int cursorwidth = 1;
2448 int col = oldcursor.col;
2449
2450 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2451 col--;
2452
2453 while (col + cursorwidth < ncol
2454 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2455 cursorwidth++;
2456
2428#ifndef NO_CURSORCOLOR 2457#ifndef NO_CURSORCOLOR
2429 if (ISSET_PIXCOLOR (Color_cursor)) 2458 if (ISSET_PIXCOLOR (Color_cursor))
2430 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2459 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2460 else
2431#endif 2461#endif
2432 int cursorwidth = 1; 2462 XSetForeground (dpy, gc, pix_colors[ccol1]);
2433 while (oldcursor.col + cursorwidth < TermWin.ncol
2434 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2435 cursorwidth++;
2436 2463
2437 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2464 XDrawRectangle (dpy, vt, gc,
2438 Col2Pixel (oldcursor.col), 2465 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2466 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2467 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2442 } 2469 }
2443 } 2470 }
2444 2471
2445 /* 2472 /*
2446 * H: cleanup selection 2473 * H: cleanup selection
2447 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2448 scr_reverse_selection (); 2480 scr_reverse_selection ();
2449 2481
2450 if (refresh_type & SMOOTH_REFRESH) 2482 screen.flags = old_screen_flags;
2451 XFlush (display->display);
2452
2453 num_scr = 0; 2483 num_scr = 0;
2454 num_scr_allow = 1; 2484 num_scr_allow = 1;
2455} 2485}
2456 2486
2457void 2487void
2458rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2459{ 2489{
2460 if (!rp || !tp) 2490 if (!l.t)
2461 return; 2491 return;
2462 2492
2463 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494
2495 for (int i = ncol; i--; )
2464 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2465} 2497}
2466 2498
2467void 2499void
2468rxvt_term::scr_remap_chars () 2500rxvt_term::scr_remap_chars () NOTHROW
2469{ 2501{
2470 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2502 for (int i = total_rows; i--; )
2471 scr_remap_chars (screen.text[i], screen.rend[i]); 2503 scr_remap_chars (row_buf [i]);
2472 2504
2473 for (int i = TermWin.nrow; i--; ) 2505 for (int i = nrow; i--; )
2474 {
2475 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2476 scr_remap_chars (swap.text[i], swap.rend[i]);
2477 } 2506 {
2507 scr_remap_chars (drawn_buf [i]);
2508 scr_remap_chars (swap_buf [i]);
2509 }
2478} 2510}
2479 2511
2480void 2512void
2481rxvt_term::scr_recolour () 2513rxvt_term::scr_recolour (bool refresh) NOTHROW
2482{ 2514{
2483 if (1 2515 bool transparent = false;
2484#if TRANSPARENT 2516
2485 && !am_transparent 2517#ifdef HAVE_BG_PIXMAP
2518 if (bg_pixmap != None)
2519 {
2520# ifdef ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT)
2522 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525
2526 transparent = true;
2527 }
2528 else
2486#endif 2529# endif
2487#if XPM_BACKGROUND
2488 && !bgPixmap.pixmap
2489#endif
2490 ) 2530 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2533 }
2491 { 2534 }
2535 else
2536#endif
2537 {
2492 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2538 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2493 XClearWindow (display->display, TermWin.parent[0]);
2494 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2539 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS 2540 }
2541
2542 XClearWindow (dpy, parent);
2543
2496 if (scrollBar.win) 2544 if (scrollBar.win)
2497 { 2545 {
2546 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else
2498 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle (); 2550 scrollBar.state = SB_STATE_IDLE;
2500 scrollbar_show (0); 2551 scrollBar.show (0);
2501 } 2552 }
2502#endif 2553
2554 if (refresh)
2503 } 2555 {
2504
2505 scr_clear (); 2556 scr_clear ();
2506 scr_touch (true); 2557 scr_touch (true);
2558 }
2507 want_refresh = 1; 2559 want_refresh = 1;
2508} 2560}
2509 2561
2510/* ------------------------------------------------------------------------- */ 2562/* ------------------------------------------------------------------------- */
2511void 2563void
2512rxvt_term::scr_clear (bool really) 2564rxvt_term::scr_clear (bool really) NOTHROW
2513{ 2565{
2514 if (!TermWin.mapped) 2566 if (!mapped)
2515 return; 2567 return;
2516 2568
2517 num_scr_allow = 0; 2569 num_scr_allow = 0;
2518 want_refresh = 1; 2570 want_refresh = 1;
2519 2571
2520#if TRANSPARENT 2572 if (really)
2521 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2573 XClearWindow (dpy, vt);
2574}
2575
2576void
2577rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2578{
2579 int view_end = view_start + nrow;
2580 int row, col;
2581
2582 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2583 {
2584 text_t *stp = ROW(row).t;
2585 rend_t *srp = ROW(row).r;
2586
2587 for (col = beg_col; col < end_col; col++)
2588 srp[col] ^= rstyle1;
2589
2590 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2591 srp[col] ^= rstyle2;
2592
2593 if (++col < end_col)
2594 srp[col] ^= rstyle2;
2522 { 2595 }
2523 int i; 2596}
2524 2597
2525 if (!(options & Opt_transparent_all)) 2598void
2599rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2600{
2601 int view_end = view_start + nrow;
2602 int row, col;
2603
2604 if (beg_row >= view_start)
2605 {
2606 col = beg_col;
2607 row = beg_row;
2608 }
2609 else
2610 {
2526 i = 0; 2611 col = 0;
2612 row = view_start;
2613 }
2614
2615 for (; row < min (end_row, view_end); row++, col = 0)
2616 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2617 srp[col] ^= rstyle;
2618
2619 if (row == end_row)
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle;
2622}
2623
2624/* ------------------------------------------------------------------------- */
2625void
2626rxvt_term::scr_reverse_selection () NOTHROW
2627{
2628 if (selection.op
2629 && current_screen == selection.screen
2630 && selection.end.row >= view_start)
2631 {
2632#if !ENABLE_MINIMAL
2633 if (selection.rect)
2634 scr_xor_rect (selection.beg.row, selection.beg.col,
2635 selection.end.row, selection.end.col,
2636 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2527 else 2637 else
2528 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2529
2530 while (i--)
2531 if (TermWin.parent[i] != None)
2532 XClearWindow (display->display, TermWin.parent[i]);
2533 }
2534#endif 2638#endif
2535 2639 scr_xor_span (selection.beg.row, selection.beg.col,
2536 if (really) 2640 selection.end.row, selection.end.col,
2537 XClearWindow (display->display, TermWin.vt); 2641 RS_Sel | RS_RVid);
2538}
2539
2540/* ------------------------------------------------------------------------- */
2541void
2542rxvt_term::scr_reverse_selection ()
2543{
2544 if (selection.op && current_screen == selection.screen)
2545 {
2546 int end_row = TermWin.saveLines - TermWin.view_start;
2547 int i = selection.beg.row + TermWin.saveLines;
2548 int col, row = selection.end.row + TermWin.saveLines;
2549 rend_t *srp;
2550
2551#if ENABLE_FRILLS
2552 if (selection.rect)
2553 {
2554 end_row += TermWin.nrow;
2555
2556 for (; i <= row && i <= end_row; i++)
2557 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2558 srp[col] ^= RS_RVid;
2559 }
2560 else
2561#endif
2562 {
2563 if (i >= end_row)
2564 col = selection.beg.col;
2565 else
2566 {
2567 col = 0;
2568 i = end_row;
2569 }
2570
2571 end_row += TermWin.nrow;
2572
2573 for (; i < row && i < end_row; i++, col = 0)
2574 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2575 srp[col] ^= RS_RVid;
2576
2577 if (i == row && i < end_row)
2578 for (srp = screen.rend[i]; col < selection.end.col; col++)
2579 srp[col] ^= RS_RVid;
2580 }
2581 } 2642 }
2582} 2643}
2583 2644
2584/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2585/* 2646/*
2586 * Dump the whole scrollback and screen to the passed filedescriptor. The 2647 * Dump the whole scrollback and screen to the passed filedescriptor. The
2587 * invoking routine must close the fd. 2648 * invoking routine must close the fd.
2588 */ 2649 */
2589#if 0 2650#if 0
2590void 2651void
2591rxvt_term::scr_dump (int fd) 2652rxvt_term::scr_dump (int fd) NOTHROW
2592{ 2653{
2593 int row, wrote; 2654 int row, wrote;
2594 unsigned int width, towrite; 2655 unsigned int width, towrite;
2595 char r1[] = "\n"; 2656 const char r1[] = "\n";
2596 2657
2597 for (row = TermWin.saveLines - TermWin.nscrolled; 2658 for (row = saveLines + top_row;
2598 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2659 row < saveLines + nrow - 1; row++)
2599 { 2660 {
2600 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2601 : TermWin.ncol; 2662 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote) 2663 for (towrite = width; towrite; towrite -= wrote)
2603 { 2664 {
2604 wrote = write (fd, & (screen.text[row][width - towrite]), 2665 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2605 towrite); 2666 towrite);
2606 if (wrote < 0) 2667 if (wrote < 0)
2607 return; /* XXX: death, no report */ 2668 return; /* XXX: death, no report */
2608 } 2669 }
2609 if (screen.tlen[row] >= 0) 2670 if (row_buf[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0) 2671 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */ 2672 return; /* XXX: death, no report */
2612 } 2673 }
2613} 2674}
2614#endif 2675#endif
2615 2676
2616/* ------------------------------------------------------------------------- * 2677/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2619
2620/*
2621 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2622 */
2623void 2680void
2624rxvt_term::selection_check (int check_more) 2681rxvt_term::selection_check (int check_more) NOTHROW
2625{ 2682{
2626 row_col_t pos;
2627
2628 if (!selection.op) 2683 if (!selection.op)
2629 return; 2684 return;
2630 2685
2686 row_col_t pos;
2631 pos.row = pos.col = 0; 2687 pos.row = pos.col = 0;
2632 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2688
2633 || (selection.beg.row >= TermWin.nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2634 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2635 || (selection.mark.row >= TermWin.nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2636 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2637 || (selection.end.row >= TermWin.nrow)
2638 || (check_more == 1 2692 || (check_more == 1
2639 && current_screen == selection.screen 2693 && current_screen == selection.screen
2640 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2641 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2642 || (check_more == 2 2696 || (check_more == 2
2643 && ROWCOL_IS_BEFORE (selection.beg, pos) 2697 && ROWCOL_IS_BEFORE (selection.beg, pos)
2644 && ROWCOL_IS_AFTER (selection.end, pos)) 2698 && ROWCOL_IS_AFTER (selection.end, pos))
2645 || (check_more == 3 2699 || (check_more == 3
2646 && ROWCOL_IS_AFTER (selection.end, pos)) 2700 && ROWCOL_IS_AFTER (selection.end, pos)))
2647 || (check_more == 4 /* screen width change */
2648 && (selection.beg.row != selection.end.row
2649 || selection.end.col > TermWin.ncol)))
2650 CLEAR_SELECTION (); 2701 CLEAR_ALL_SELECTION ();
2651} 2702}
2652 2703
2653/* ------------------------------------------------------------------------- */ 2704/* ------------------------------------------------------------------------- */
2654/* 2705/*
2655 * Paste a selection direct to the command fd 2706 * Paste a selection direct to the command fd
2656 */ 2707 */
2657void 2708void
2658rxvt_term::paste (unsigned char *data, unsigned int len) 2709rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2659{ 2710{
2660 /* convert normal newline chars into common keyboard Return key sequence */ 2711 /* convert normal newline chars into common keyboard Return key sequence */
2661 for (unsigned int i = 0; i < len; i++) 2712 for (unsigned int i = 0; i < len; i++)
2662 if (data[i] == C0_LF) 2713 if (data[i] == C0_LF)
2663 data[i] = C0_CR; 2714 data[i] = C0_CR;
2664 2715
2716 if (priv_modes & PrivMode_BracketPaste)
2717 tt_printf ("\e[200~");
2718
2665 tt_write (data, len); 2719 tt_write (data, len);
2666}
2667 2720
2668/* ------------------------------------------------------------------------- */ 2721 if (priv_modes & PrivMode_BracketPaste)
2669/* 2722 tt_printf ("\e[201~");
2670 * Respond to a notification that a primary selection has been sent
2671 * EXT: SelectionNotify
2672 */
2673void
2674rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2675{
2676 if (prop == None) /* check for failed XConvertSelection */
2677 {
2678 if ((selection_type & Sel_CompoundText))
2679 {
2680 int selnum = selection_type & Sel_whereMask;
2681
2682 selection_type = 0;
2683 if (selnum != Sel_direct)
2684 selection_request_other (XA_STRING, selnum);
2685 }
2686
2687 if ((selection_type & Sel_UTF8String))
2688 {
2689 int selnum = selection_type & Sel_whereMask;
2690
2691 selection_type = Sel_CompoundText;
2692 if (selnum != Sel_direct)
2693 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2694 else
2695 selection_type = 0;
2696 }
2697
2698 return;
2699 }
2700
2701 unsigned long bytes_after;
2702 XTextProperty ct;
2703
2704 if (XGetWindowProperty (display->display, win, prop,
2705 0, PROP_SIZE / 4,
2706 delete_prop, AnyPropertyType,
2707 &ct.encoding, &ct.format,
2708 &ct.nitems, &bytes_after,
2709 &ct.value) != Success)
2710 {
2711 ct.value = 0;
2712 goto bailout;
2713 }
2714
2715 if (ct.encoding == None)
2716 goto bailout;
2717
2718 if (bytes_after)
2719 {
2720 // fetch and append remaining data
2721 XTextProperty ct2;
2722
2723 if (XGetWindowProperty (display->display, win, prop,
2724 ct.nitems / 4, (bytes_after + 3) / 4,
2725 delete_prop, AnyPropertyType,
2726 &ct2.encoding, &ct2.format,
2727 &ct2.nitems, &bytes_after,
2728 &ct2.value) != Success)
2729 goto bailout;
2730
2731 // realloc should be compatible to XFree, here, and elsewhere, too
2732 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2733 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2734 ct.nitems += ct2.nitems;
2735
2736 XFree (ct2.value);
2737 }
2738
2739 if (ct.value == 0)
2740 goto bailout;
2741
2742 if (ct.encoding == xa[XA_INCR])
2743 {
2744 // INCR selection, start handshake
2745 if (!delete_prop)
2746 XDeleteProperty (display->display, win, prop);
2747
2748 selection_wait = Sel_incr;
2749 incr_buf_fill = 0;
2750 incr_ev.start (NOW + 10);
2751
2752 goto bailout;
2753 }
2754
2755 if (ct.nitems == 0)
2756 {
2757 if (selection_wait == Sel_incr)
2758 {
2759 XFree (ct.value);
2760
2761 // finally complete, now paste the whole thing
2762 selection_wait = Sel_normal;
2763 ct.value = (unsigned char *)incr_buf;
2764 ct.nitems = incr_buf_fill;
2765 incr_buf = 0;
2766 incr_buf_size = 0;
2767 incr_ev.stop ();
2768 }
2769 else
2770 {
2771 if (selection_wait == Sel_normal
2772 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2773 {
2774 /*
2775 * pass through again trying CUT_BUFFER0 if we've come from
2776 * XConvertSelection () but nothing was presented
2777 */
2778 selection_paste (display->root, XA_CUT_BUFFER0, False);
2779 }
2780
2781 goto bailout;
2782 }
2783 }
2784 else if (selection_wait == Sel_incr)
2785 {
2786 incr_ev.start (NOW + 10);
2787
2788 while (incr_buf_fill + ct.nitems > incr_buf_size)
2789 {
2790 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2791 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2792 }
2793
2794 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2795 incr_buf_fill += ct.nitems;
2796
2797 goto bailout;
2798 }
2799
2800 char **cl;
2801 int cr;
2802
2803#if ENABLE_FRILLS
2804 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2805 // so recode it manually
2806 if (ct.encoding == xa[XA_UTF8_STRING])
2807 {
2808 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2809 char *s = rxvt_wcstombs (w);
2810 free (w);
2811 // TODO: strlen == only the first element will be converted. well...
2812 paste ((unsigned char *)s, strlen (s));
2813 free (s);
2814 }
2815 else
2816#endif
2817 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2818 && cl)
2819 {
2820 for (int i = 0; i < cr; i++)
2821 paste ((unsigned char *)cl[i], strlen (cl[i]));
2822
2823 XFreeStringList (cl);
2824 }
2825 else
2826 paste (ct.value, ct.nitems); // paste raw
2827
2828bailout:
2829 XFree (ct.value);
2830
2831 if (selection_wait == Sel_normal)
2832 selection_wait = Sel_none;
2833} 2723}
2834 2724
2835void 2725void
2836rxvt_term::incr_cb (time_watcher &w) 2726rxvt_term::paste (char *data, unsigned int len) NOTHROW
2837{ 2727{
2838 selection_wait = Sel_none; 2728 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2839
2840 incr_buf_size = 0;
2841 free (incr_buf);
2842
2843 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2844}
2845
2846void
2847rxvt_term::selection_property (Window win, Atom prop)
2848{
2849 if (prop == None || selection_wait != Sel_incr)
2850 return; 2729 return;
2851 2730
2852 selection_paste (win, prop, true); 2731 tt_paste (data, len);
2853} 2732}
2854 2733
2855/* ------------------------------------------------------------------------- */ 2734/* ------------------------------------------------------------------------- */
2856/* 2735/*
2857 * Request the current selection: 2736 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2858 * Order: > internal selection if available 2737 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2859 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2738 * as fallback
2860 * > CUT_BUFFER0
2861 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2862 * will auto fallback to CUT_BUFFER0
2863 * EXT: button 2 release 2739 * EXT: button 2 release
2864 */ 2740 */
2865void 2741void
2866rxvt_term::selection_request (Time tm, int x, int y) 2742rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2867{ 2743{
2868 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2869 return; /* outside window */
2870
2871 if (selection.text) 2744 if (!selection_req)
2872 { /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste ((unsigned char *)str, strlen (str));
2875 free (str);
2876 return;
2877 } 2745 {
2878 else 2746 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2747 selection_req->run ();
2879 { 2748 }
2880 int i;
2881
2882 selection_request_time = tm;
2883 selection_wait = Sel_normal;
2884
2885 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2886 {
2887#if X_HAVE_UTF8_STRING
2888 selection_type = Sel_UTF8String;
2889 if (selection_request_other (xa[XA_UTF8_STRING], i))
2890 return;
2891#else
2892 selection_type = Sel_CompoundText;
2893 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2894 return;
2895#endif
2896 }
2897 }
2898
2899 selection_wait = Sel_none; /* don't loop in selection_paste () */
2900 selection_paste (display->root, XA_CUT_BUFFER0, false);
2901}
2902
2903int
2904rxvt_term::selection_request_other (Atom target, int selnum)
2905{
2906 Atom sel;
2907#ifdef DEBUG_SELECT
2908 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2909#endif
2910
2911 selection_type |= selnum;
2912
2913 if (selnum == Sel_Primary)
2914 sel = XA_PRIMARY;
2915 else if (selnum == Sel_Secondary)
2916 sel = XA_SECONDARY;
2917 else
2918 sel = xa[XA_CLIPBOARD];
2919
2920 if (XGetSelectionOwner (display->display, sel) != None)
2921 {
2922 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2923 TermWin.vt, selection_request_time);
2924 return 1;
2925 }
2926
2927 return 0;
2928} 2749}
2929 2750
2930/* ------------------------------------------------------------------------- */ 2751/* ------------------------------------------------------------------------- */
2931/* 2752/*
2932 * Clear all selected text 2753 * Clear all selected text
2933 * EXT: SelectionClear 2754 * EXT: SelectionClear
2934 */ 2755 */
2935void 2756void
2936rxvt_term::selection_clear () 2757rxvt_term::selection_clear (bool clipboard) NOTHROW
2937{ 2758{
2759 if (!clipboard)
2760 {
2938 want_refresh = 1; 2761 want_refresh = 1;
2939 free (selection.text); 2762 free (selection.text);
2940 selection.text = NULL; 2763 selection.text = NULL;
2941 selection.len = 0; 2764 selection.len = 0;
2942 CLEAR_SELECTION (); 2765 CLEAR_SELECTION ();
2943 2766
2944 if (display->selection_owner == this) 2767 if (display->selection_owner == this)
2945 display->selection_owner = 0; 2768 display->selection_owner = 0;
2769 }
2770 else
2771 {
2772 free (selection.clip_text);
2773 selection.clip_text = NULL;
2774 selection.clip_len = 0;
2775
2776 if (display->clipboard_owner == this)
2777 display->clipboard_owner = 0;
2778 }
2946} 2779}
2947 2780
2948/* ------------------------------------------------------------------------- */ 2781/* ------------------------------------------------------------------------- */
2949/* 2782/*
2950 * Copy a selection into the cut buffer 2783 * Copy a selection into the cut buffer
2951 * EXT: button 1 or 3 release 2784 * EXT: button 1 or 3 release
2952 */ 2785 */
2953void 2786void
2954rxvt_term::selection_make (Time tm) 2787rxvt_term::selection_make (Time tm)
2955{ 2788{
2956 int i, col, end_col, row, end_row; 2789 int size;
2957 wchar_t *new_selection_text; 2790 wchar_t *new_selection_text;
2958 text_t *t; 2791 text_t *t;
2959 2792
2960 switch (selection.op) 2793 switch (selection.op)
2961 { 2794 {
… …
2974 selection.op = SELECTION_DONE; 2807 selection.op = SELECTION_DONE;
2975 2808
2976 if (selection.clicks == 4) 2809 if (selection.clicks == 4)
2977 return; /* nothing selected, go away */ 2810 return; /* nothing selected, go away */
2978 2811
2812 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2813 return;
2814
2979 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2815 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2980 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2816 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2981 2817
2982 col = selection.beg.col;
2983 row = selection.beg.row + TermWin.saveLines;
2984 end_row = selection.end.row + TermWin.saveLines;
2985 int ofs = 0; 2818 int ofs = 0;
2986 int extra = 0; 2819 int extra = 0;
2987 2820
2821 int col = selection.beg.col;
2822 int row = selection.beg.row;
2823
2824 int end_col;
2825
2988 for (; row <= end_row; row++, col = 0) 2826 for (; row <= selection.end.row; row++, col = 0)
2989 { 2827 {
2990 end_col = screen.tlen[row]; 2828#if !ENABLE_MINIMAL
2991
2992#if ENABLE_FRILLS
2993 if (selection.rect) 2829 if (selection.rect)
2994 { 2830 {
2995 col = selection.beg.col; 2831 col = selection.beg.col;
2996 end_col = TermWin.ncol + 1;
2997 }
2998#endif
2999
3000 MAX_IT (col, 0);
3001
3002 if (end_col == -1)
3003 end_col = TermWin.ncol; 2832 end_col = selection.end.col;
2833 }
2834 else
2835#endif
2836 end_col = ROW(row).l;
3004 2837
3005 if (row == end_row || selection.rect) 2838 col = max (col, 0);
2839
2840 if (row == selection.end.row)
3006 MIN_IT (end_col, selection.end.col); 2841 min_it (end_col, selection.end.col);
3007 2842
3008 t = &screen.text[row][col]; 2843 t = ROW(row).t + col;
2844
3009 for (; col < end_col; col++) 2845 for (; col < end_col; col++)
3010 { 2846 {
3011 if (*t == NOCHAR) 2847 if (*t == NOCHAR)
3012 t++; 2848 t++;
3013#if ENABLE_COMBINING 2849#if ENABLE_COMBINING
… …
3017 2853
3018 extra -= (len - 1); 2854 extra -= (len - 1);
3019 2855
3020 if (extra < 0) 2856 if (extra < 0)
3021 { 2857 {
3022 extra += i; 2858 extra += size;
3023 i += i; 2859 size += size;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2860 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3025 } 2861 }
3026 2862
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2863 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 } 2864 }
3029#endif 2865#endif
3030 else 2866 else
3031 new_selection_text[ofs++] = *t++; 2867 new_selection_text[ofs++] = *t++;
3032 } 2868 }
3033 2869
3034 if (screen.tlen[row] != -1 && row != end_row) 2870#if !ENABLE_MINIMAL
2871 if (selection.rect)
2872 {
2873 while (ofs
2874 && new_selection_text[ofs - 1] != C0_LF
2875 && unicode::is_space (new_selection_text[ofs - 1]))
2876 --ofs;
2877
3035 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3036 } 2879 }
3037 2880 else
3038 if (end_col != selection.end.col) 2881#endif
2882 if (!ROW(row).is_longer ()
2883 && (row != selection.end.row || end_col != selection.end.col)
2884 && (row != selection.beg.row || selection.beg.col < ncol))
3039 new_selection_text[ofs++] = C0_LF; 2885 new_selection_text[ofs++] = C0_LF;
2886 }
3040 2887
3041 new_selection_text[ofs] = 0; 2888 new_selection_text[ofs] = 0;
3042 2889
3043 if (ofs == 0) 2890 if (ofs == 0)
3044 { 2891 {
… …
3050 2897
3051 // we usually allocate much more than necessary, so realloc it smaller again 2898 // we usually allocate much more than necessary, so realloc it smaller again
3052 selection.len = ofs; 2899 selection.len = ofs;
3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2900 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3054 2901
3055 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2902 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3056 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2903 return;
3057 display->set_selection_owner (this); 2904
2905 selection_grab (tm);
2906}
2907
2908bool
2909rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2910{
2911 Atom sel;
2912
2913 if (!clipboard)
2914 {
2915 selection_time = tm;
2916 sel = XA_PRIMARY;
2917 }
3058 else 2918 else
3059 rxvt_warn ("can't get primary selection, ignoring.\n"); 2919 {
2920 clipboard_time = tm;
2921 sel = xa[XA_CLIPBOARD];
2922 }
2923
2924 XSetSelectionOwner (dpy, sel, vt, tm);
2925 if (XGetSelectionOwner (dpy, sel) == vt)
2926 {
2927 display->set_selection_owner (this, clipboard);
2928 return true;
2929 }
2930 else
2931 {
2932 selection_clear (clipboard);
2933 return false;
2934 }
3060 2935
3061#if 0 2936#if 0
3062 XTextProperty ct; 2937 XTextProperty ct;
3063 2938
3064 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2939 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3065 { 2940 {
3066 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2941 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3067 XFree (ct.value); 2942 XFree (ct.value);
3068 } 2943 }
3069#endif 2944#endif
3070
3071 selection_time = tm;
3072} 2945}
3073 2946
3074/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
3075/* 2948/*
3076 * Mark or select text based upon number of clicks: 1, 2, or 3 2949 * Mark or select text based upon number of clicks: 1, 2, or 3
3077 * EXT: button 1 press 2950 * EXT: button 1 press
3078 */ 2951 */
3079void 2952void
3080rxvt_term::selection_click (int clicks, int x, int y) 2953rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3081{ 2954{
3082 clicks = ((clicks - 1) % 3) + 1; 2955 clicks = ((clicks - 1) % 3) + 1;
3083 selection.clicks = clicks; /* save clicks so extend will work */ 2956 selection.clicks = clicks; /* save clicks so extend will work */
3084 2957
2958 if (clicks == 2 && !selection.rect
2959 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2960 {
2961 MEvent.clicks = 1; // what a mess
2962 selection.screen = current_screen;
2963 selection.op = SELECTION_CONT;
2964 return;
2965 }
2966
3085 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2967 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3086 2968
3087 if (clicks == 2 || clicks == 3) 2969 if (clicks == 2 || clicks == 3)
3088 selection_extend_colrow (selection.mark.col, 2970 selection_extend_colrow (selection.mark.col,
3089 selection.mark.row + TermWin.view_start, 2971 selection.mark.row - view_start,
3090 0, /* button 3 */ 2972 0, /* button 3 */
3091 1, /* button press */ 2973 1, /* button press */
3092 0); /* click change */ 2974 0); /* click change */
3093} 2975}
3094 2976
3095/* ------------------------------------------------------------------------- */ 2977/* ------------------------------------------------------------------------- */
3096/* 2978/*
3097 * Mark a selection at the specified col/row 2979 * Mark a selection at the specified col/row
3098 */ 2980 */
3099void 2981void
3100rxvt_term::selection_start_colrow (int col, int row) 2982rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3101{ 2983{
3102 want_refresh = 1; 2984 want_refresh = 1;
2985
2986 selection.mark.row = row + view_start;
3103 selection.mark.col = col; 2987 selection.mark.col = col;
3104 selection.mark.row = row - TermWin.view_start;
3105 2988
3106 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2989 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3107 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2990 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3108 MAX_IT (selection.mark.col, 0);
3109 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3110 2991
3111 while (selection.mark.col > 0 2992 while (selection.mark.col > 0
3112 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2993 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3113 --selection.mark.col; 2994 --selection.mark.col;
3114 2995
3115 if (selection.op) 2996 if (selection.op)
2997 {
3116 { /* clear the old selection */ 2998 /* clear the old selection */
3117 selection.beg.row = selection.end.row = selection.mark.row; 2999 selection.beg.row = selection.end.row = selection.mark.row;
3118 selection.beg.col = selection.end.col = selection.mark.col; 3000 selection.beg.col = selection.end.col = selection.mark.col;
3119 } 3001 }
3120 3002
3121 selection.op = SELECTION_INIT; 3003 selection.op = SELECTION_INIT;
… …
3132#define DELIMIT_TEXT(x) \ 3014#define DELIMIT_TEXT(x) \
3133 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3015 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3134#define DELIMIT_REND(x) 1 3016#define DELIMIT_REND(x) 1
3135 3017
3136void 3018void
3137rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3019rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3138{ 3020{
3139 int col, row, dirnadd, tcol, trow, w1, w2; 3021 int col, row, dirnadd, tcol, trow, w1, w2;
3140 row_col_t bound; 3022 row_col_t bound;
3141 text_t *stp; 3023 text_t *stp;
3142 rend_t *srp; 3024 rend_t *srp;
3143 3025
3144 if (dirn == UP) 3026 if (dirn == UP)
3145 { 3027 {
3146 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3028 bound.row = top_row - 1;
3147 bound.col = 0; 3029 bound.col = 0;
3148 dirnadd = -1; 3030 dirnadd = -1;
3149 } 3031 }
3150 else 3032 else
3151 { 3033 {
3152 bound.row = TermWin.saveLines + TermWin.nrow; 3034 bound.row = nrow;
3153 bound.col = TermWin.ncol - 1; 3035 bound.col = ncol - 1;
3154 dirnadd = 1; 3036 dirnadd = 1;
3155 } 3037 }
3156 3038
3157 row = mark->row + TermWin.saveLines; 3039 row = mark->row;
3158 col = mark->col; 3040 col = max (mark->col, 0);
3159 MAX_IT (col, 0); 3041
3160 /* find the edge of a word */ 3042 /* find the edge of a word */
3161 stp = &screen.text[row][col]; 3043 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3162 w1 = DELIMIT_TEXT (*stp); 3044 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3163
3164 srp = &screen.rend[row][col];
3165 w2 = DELIMIT_REND (*srp);
3166 3045
3167 for (;;) 3046 for (;;)
3168 { 3047 {
3169 for (; col != bound.col; col += dirnadd) 3048 for (; col != bound.col; col += dirnadd)
3170 { 3049 {
… …
3180 break; 3059 break;
3181 } 3060 }
3182 3061
3183 if ((col == bound.col) && (row != bound.row)) 3062 if ((col == bound.col) && (row != bound.row))
3184 { 3063 {
3185 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3064 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3186 { 3065 {
3187 trow = row + dirnadd; 3066 trow = row + dirnadd;
3188 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3067 tcol = dirn == UP ? ncol - 1 : 0;
3189 3068
3190 if (screen.text[trow] == NULL) 3069 if (!ROW(trow).t)
3191 break; 3070 break;
3192 3071
3193 stp = & (screen.text[trow][tcol]); 3072 stp = ROW(trow).t + tcol;
3194 srp = & (screen.rend[trow][tcol]); 3073 srp = ROW(trow).r + tcol;
3195 3074
3196 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3075 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3197 break; 3076 break;
3198 3077
3199 row = trow; 3078 row = trow;
… …
3202 } 3081 }
3203 } 3082 }
3204 break; 3083 break;
3205 } 3084 }
3206 3085
3207Old_Word_Selection_You_Die:
3208 if (dirn == DN) 3086 if (dirn == DN)
3209 col++; /* put us on one past the end */ 3087 col++; /* put us on one past the end */
3210 3088
3211 /* Poke the values back in */ 3089 /* Poke the values back in */
3212 ret->row = row - TermWin.saveLines; 3090 ret->row = row;
3213 ret->col = col; 3091 ret->col = col;
3214} 3092}
3215 3093
3216/* ------------------------------------------------------------------------- */ 3094/* ------------------------------------------------------------------------- */
3217/* 3095/*
… …
3220 * flag == 0 ==> button 1 3098 * flag == 0 ==> button 1
3221 * flag == 1 ==> button 3 press 3099 * flag == 1 ==> button 3 press
3222 * flag == 2 ==> button 3 motion 3100 * flag == 2 ==> button 3 motion
3223 */ 3101 */
3224void 3102void
3225rxvt_term::selection_extend (int x, int y, int flag) 3103rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3226{ 3104{
3227 int col, row; 3105 int col = clamp (Pixel2Col (x), 0, ncol);
3228 3106 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3229 col = Pixel2Col (x);
3230 row = Pixel2Row (y);
3231 MAX_IT (row, 0);
3232 MIN_IT (row, (int)TermWin.nrow - 1);
3233 MAX_IT (col, 0);
3234 MIN_IT (col, (int)TermWin.ncol);
3235 3107
3236 /* 3108 /*
3237 * If we're selecting characters (single click) then we must check first 3109 * If we're selecting characters (single click) then we must check first
3238 * if we are at the same place as the original mark. If we are then 3110 * if we are at the same place as the original mark. If we are then
3239 * select nothing. Otherwise, if we're to the right of the mark, you have to 3111 * select nothing. Otherwise, if we're to the right of the mark, you have to
3240 * be _past_ a character for it to be selected. 3112 * be _past_ a character for it to be selected.
3241 */ 3113 */
3242 if (((selection.clicks % 3) == 1) && !flag 3114 if (((selection.clicks % 3) == 1) && !flag
3243 && (col == selection.mark.col 3115 && (col == selection.mark.col
3244 && (row == selection.mark.row + TermWin.view_start))) 3116 && (row == selection.mark.row - view_start)))
3245 { 3117 {
3246 /* select nothing */ 3118 /* select nothing */
3247 selection.beg.row = selection.end.row = 0; 3119 selection.beg.row = selection.end.row = 0;
3248 selection.beg.col = selection.end.col = 0; 3120 selection.beg.col = selection.end.col = 0;
3249 selection.clicks = 4; 3121 selection.clicks = 4;
… …
3262/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3263/* 3135/*
3264 * Extend the selection to the specified col/row 3136 * Extend the selection to the specified col/row
3265 */ 3137 */
3266void 3138void
3267rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3139rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3268{ 3140{
3269 int16_t ncol = TermWin.ncol;
3270 int end_col;
3271 row_col_t pos; 3141 row_col_t pos;
3272 enum { 3142 enum {
3273 LEFT, RIGHT 3143 LEFT, RIGHT
3274 } closeto = RIGHT; 3144 } closeto = RIGHT;
3275 3145
… …
3306 selection.beg.col = selection.end.col = selection.mark.col; 3176 selection.beg.col = selection.end.col = selection.mark.col;
3307 selection.beg.row = selection.end.row = selection.mark.row; 3177 selection.beg.row = selection.end.row = selection.mark.row;
3308 } 3178 }
3309 3179
3310 pos.col = col; 3180 pos.col = col;
3311 pos.row = row; 3181 pos.row = view_start + row;
3312
3313 pos.row -= TermWin.view_start; /* adjust for scroll */
3314 3182
3315 /* 3183 /*
3316 * This is mainly xterm style selection with a couple of differences, mainly 3184 * This is mainly xterm style selection with a couple of differences, mainly
3317 * in the way button3 drag extension works. 3185 * in the way button3 drag extension works.
3318 * We're either doing: button1 drag; button3 press; or button3 drag 3186 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3324 * a point/word/line which is either the start or end of the selection 3192 * a point/word/line which is either the start or end of the selection
3325 * and it was decided by whichever point/word/line was `fixed' at the 3193 * and it was decided by whichever point/word/line was `fixed' at the
3326 * time of the most recent button3 press 3194 * time of the most recent button3 press
3327 */ 3195 */
3328 if (button3 && buttonpress) 3196 if (button3 && buttonpress)
3197 {
3329 { /* button3 press */ 3198 /* button3 press */
3330 /* 3199 /*
3331 * first determine which edge of the selection we are closest to 3200 * first determine which edge of the selection we are closest to
3332 */ 3201 */
3333 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3202 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3334 || (!ROWCOL_IS_AFTER (pos, selection.end) 3203 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3352 selection.mark.row = selection.beg.row; 3221 selection.mark.row = selection.beg.row;
3353 selection.mark.col = selection.beg.col; 3222 selection.mark.col = selection.beg.col;
3354 } 3223 }
3355 } 3224 }
3356 else 3225 else
3226 {
3357 { /* button1 drag or button3 drag */ 3227 /* button1 drag or button3 drag */
3358 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3228 if (ROWCOL_IS_AFTER (selection.mark, pos))
3359 { 3229 {
3360 if (selection.mark.row == selection.end.row 3230 if (selection.mark.row == selection.end.row
3361 && selection.mark.col == selection.end.col 3231 && selection.mark.col == selection.end.col
3362 && clickchange 3232 && clickchange
… …
3377 } 3247 }
3378 } 3248 }
3379 3249
3380 if (selection.clicks == 1) 3250 if (selection.clicks == 1)
3381 { 3251 {
3382 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3252 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3383 3253 && !ROW(selection.beg.row).is_longer ()
3384 if (selection.beg.col > end_col 3254#if !ENABLE_MINIMAL
3385 && end_col != -1
3386#if ENABLE_FRILLS
3387 && !selection.rect 3255 && !selection.rect
3388#endif 3256#endif
3389 ) 3257 )
3390 selection.beg.col = ncol; 3258 selection.beg.col = ncol;
3391 3259
3392 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3393
3394 if ( 3260 if (
3395 selection.end.col > end_col 3261 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3396 && end_col != -1 3262 && !ROW(selection.end.row).is_longer ()
3397#if ENABLE_FRILLS 3263#if !ENABLE_MINIMAL
3398 && !selection.rect 3264 && !selection.rect
3399#endif 3265#endif
3400 ) 3266 )
3401 selection.end.col = ncol; 3267 selection.end.col = ncol;
3402 } 3268 }
… …
3409 selection_delimit_word (DN, &selection.end, &selection.end); 3275 selection_delimit_word (DN, &selection.end, &selection.end);
3410 } 3276 }
3411 else if (selection.clicks == 3) 3277 else if (selection.clicks == 3)
3412 { 3278 {
3413#if ENABLE_FRILLS 3279#if ENABLE_FRILLS
3414 if (options & Opt_tripleclickwords) 3280 if (option (Opt_tripleclickwords))
3415 { 3281 {
3416 int end_row;
3417
3418 selection_delimit_word (UP, &selection.beg, &selection.beg); 3282 selection_delimit_word (UP, &selection.beg, &selection.beg);
3419 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3420 3283
3421 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3284 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3422 { 3285 {
3423 end_col = screen.tlen[end_row + TermWin.saveLines]; 3286 if (!ROW(end_row).is_longer ())
3424
3425 if (end_col != -1)
3426 { 3287 {
3427 selection.end.row = end_row; 3288 selection.end.row = end_row;
3428 selection.end.col = end_col; 3289 selection.end.col = ROW(end_row).l;
3290# if !ENABLE_MINIMAL
3429 selection_remove_trailing_spaces (); 3291 selection_remove_trailing_spaces ();
3292# endif
3430 break; 3293 break;
3431 } 3294 }
3432 } 3295 }
3433 } 3296 }
3434 else 3297 else
… …
3439 3302
3440 selection.beg.col = 0; 3303 selection.beg.col = 0;
3441 selection.end.col = ncol; 3304 selection.end.col = ncol;
3442 3305
3443 // select a complete logical line 3306 // select a complete logical line
3444 while (selection.beg.row > -TermWin.saveLines 3307 while (selection.beg.row > -saveLines
3445 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3308 && ROW(selection.beg.row - 1).is_longer ())
3446 selection.beg.row--; 3309 selection.beg.row--;
3447 3310
3448 while (selection.end.row < TermWin.nrow 3311 while (selection.end.row < nrow
3449 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3312 && ROW(selection.end.row).is_longer ())
3450 selection.end.row++; 3313 selection.end.row++;
3451 } 3314 }
3452 } 3315 }
3453 3316
3454 if (button3 && buttonpress) 3317 if (button3 && buttonpress)
3318 {
3455 { /* mark may need to be changed */ 3319 /* mark may need to be changed */
3456 if (closeto == LEFT) 3320 if (closeto == LEFT)
3457 { 3321 {
3458 selection.mark.row = selection.end.row; 3322 selection.mark.row = selection.end.row;
3459 selection.mark.col = selection.end.col - (selection.clicks == 2); 3323 selection.mark.col = selection.end.col - (selection.clicks == 2);
3460 } 3324 }
… …
3463 selection.mark.row = selection.beg.row; 3327 selection.mark.row = selection.beg.row;
3464 selection.mark.col = selection.beg.col; 3328 selection.mark.col = selection.beg.col;
3465 } 3329 }
3466 } 3330 }
3467 3331
3468#if ENABLE_FRILLS 3332#if !ENABLE_MINIMAL
3469 if (selection.rect && selection.beg.col > selection.end.col) 3333 if (selection.rect && selection.beg.col > selection.end.col)
3470 SWAP_IT (selection.beg.col, selection.end.col, int); 3334 ::swap (selection.beg.col, selection.end.col);
3471#endif 3335#endif
3472} 3336}
3473 3337
3474#if ENABLE_FRILLS 3338#if !ENABLE_MINIMAL
3475void 3339void
3476rxvt_term::selection_remove_trailing_spaces () 3340rxvt_term::selection_remove_trailing_spaces () NOTHROW
3477{ 3341{
3478 int32_t end_col, end_row; 3342 int32_t end_col, end_row;
3479 text_t *stp; 3343 text_t *stp;
3480 3344
3481 end_col = selection.end.col; 3345 end_col = selection.end.col;
3482 end_row = selection.end.row; 3346 end_row = selection.end.row;
3483 3347
3484 for ( ; end_row >= selection.beg.row; ) 3348 for (; end_row >= selection.beg.row; )
3485 { 3349 {
3486 stp = screen.text[end_row + TermWin.saveLines]; 3350 stp = ROW(end_row).t;
3487 3351
3488 while (--end_col >= 0) 3352 while (--end_col >= 0)
3489 { 3353 {
3490 if (stp[end_col] != ' ' 3354 if (stp[end_col] != NOCHAR
3491 && stp[end_col] != '\t' 3355 && !unicode::is_space (stp[end_col]))
3492 && stp[end_col] != NOCHAR)
3493 break; 3356 break;
3494 } 3357 }
3495 3358
3496 if (end_col >= 0 3359 if (end_col >= 0
3497 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3360 || !ROW(end_row - 1).is_longer ())
3498 { 3361 {
3499 selection.end.col = end_col + 1; 3362 selection.end.col = end_col + 1;
3500 selection.end.row = end_row; 3363 selection.end.row = end_row;
3501 break; 3364 break;
3502 } 3365 }
3503 3366
3504 end_row--; 3367 end_row--;
3505 end_col = TermWin.ncol; 3368 end_col = ncol;
3506 } 3369 }
3507 3370
3508 if (selection.mark.row > selection.end.row) 3371 if (selection.mark.row > selection.end.row)
3509 { 3372 {
3510 selection.mark.row = selection.end.row; 3373 selection.mark.row = selection.end.row;
… …
3520/* 3383/*
3521 * Double click on button 3 when already selected 3384 * Double click on button 3 when already selected
3522 * EXT: button 3 double click 3385 * EXT: button 3 double click
3523 */ 3386 */
3524void 3387void
3525rxvt_term::selection_rotate (int x, int y) 3388rxvt_term::selection_rotate (int x, int y) NOTHROW
3526{ 3389{
3527 selection.clicks = selection.clicks % 3 + 1; 3390 selection.clicks = selection.clicks % 3 + 1;
3528 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3391 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3529} 3392}
3530 3393
… …
3532/* 3395/*
3533 * Respond to a request for our current selection 3396 * Respond to a request for our current selection
3534 * EXT: SelectionRequest 3397 * EXT: SelectionRequest
3535 */ 3398 */
3536void 3399void
3537rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3538{ 3401{
3402 Atom property = rq.property == None ? rq.target : rq.property;
3539 XSelectionEvent ev; 3403 XSelectionEvent ev;
3540 3404
3541 ev.type = SelectionNotify; 3405 ev.type = SelectionNotify;
3542 ev.property = None; 3406 ev.property = None;
3543 ev.display = rq.display; 3407 ev.display = rq.display;
… …
3558 *target++ = xa[XA_COMPOUND_TEXT]; 3422 *target++ = xa[XA_COMPOUND_TEXT];
3559#if X_HAVE_UTF8_STRING 3423#if X_HAVE_UTF8_STRING
3560 *target++ = xa[XA_UTF8_STRING]; 3424 *target++ = xa[XA_UTF8_STRING];
3561#endif 3425#endif
3562 3426
3563 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3427 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3564 32, PropModeReplace, 3428 32, PropModeReplace,
3565 (unsigned char *)target_list, target - target_list); 3429 (unsigned char *)target_list, target - target_list);
3566 ev.property = rq.property; 3430 ev.property = property;
3567 } 3431 }
3568#if TODO // TODO 3432#if TODO // TODO
3569 else if (rq.target == xa[XA_MULTIPLE]) 3433 else if (rq.target == xa[XA_MULTIPLE])
3570 { 3434 {
3571 /* TODO: Handle MULTIPLE */ 3435 /* TODO: Handle MULTIPLE */
3572 } 3436 }
3573#endif 3437#endif
3574 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3575 { 3439 {
3576 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3577 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3441 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3578 ev.property = rq.property; 3442 ev.property = property;
3443 }
3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3445 {
3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3447 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3448 ev.property = property;
3579 } 3449 }
3580 else if (rq.target == XA_STRING 3450 else if (rq.target == XA_STRING
3581 || rq.target == xa[XA_TEXT] 3451 || rq.target == xa[XA_TEXT]
3582 || rq.target == xa[XA_COMPOUND_TEXT] 3452 || rq.target == xa[XA_COMPOUND_TEXT]
3583 || rq.target == xa[XA_UTF8_STRING] 3453 || rq.target == xa[XA_UTF8_STRING]
… …
3605 style = enc_string; 3475 style = enc_string;
3606 else if (target == xa[XA_TEXT]) 3476 else if (target == xa[XA_TEXT])
3607 style = enc_text; 3477 style = enc_text;
3608 else if (target == xa[XA_COMPOUND_TEXT]) 3478 else if (target == xa[XA_COMPOUND_TEXT])
3609 style = enc_compound_text; 3479 style = enc_compound_text;
3610#if ENABLE_FRILLS 3480#if !ENABLE_MINIMAL
3611 else if (target == xa[XA_UTF8_STRING]) 3481 else if (target == xa[XA_UTF8_STRING])
3612 style = enc_utf8; 3482 style = enc_utf8;
3613#endif 3483#endif
3614 else 3484 else
3615 { 3485 {
3616 target = xa[XA_COMPOUND_TEXT]; 3486 target = xa[XA_COMPOUND_TEXT];
3617 style = enc_compound_text; 3487 style = enc_compound_text;
3618 } 3488 }
3619 3489
3620 if (selection.text) 3490 if (rq.selection == XA_PRIMARY && selection.text)
3621 { 3491 {
3622 cl = selection.text; 3492 cl = selection.text;
3623 selectlen = selection.len; 3493 selectlen = selection.len;
3624 } 3494 }
3495 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3496 {
3497 cl = selection.clip_text;
3498 selectlen = selection.clip_len;
3499 }
3625 else 3500 else
3626 { 3501 {
3627 cl = L""; 3502 cl = L"";
3628 selectlen = 0; 3503 selectlen = 0;
3629 } 3504 }
3630 3505
3631#if ENABLE_FRILLS 3506#if !ENABLE_MINIMAL
3632 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3507 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3633 // so recode it manually 3508 // so recode it manually
3634 if (style == enc_utf8) 3509 if (style == enc_utf8)
3635 { 3510 {
3636 freect = 1; 3511 freect = 1;
… …
3639 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3514 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3640 ct.nitems = strlen ((char *)ct.value); 3515 ct.nitems = strlen ((char *)ct.value);
3641 } 3516 }
3642 else 3517 else
3643#endif 3518#endif
3644 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3519 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3645 freect = 1; 3520 freect = 1;
3646 else 3521 else
3647 { 3522 {
3648 /* if we failed to convert then send it raw */ 3523 /* if we failed to convert then send it raw */
3649 ct.value = (unsigned char *)cl; 3524 ct.value = (unsigned char *)cl;
3650 ct.nitems = selectlen; 3525 ct.nitems = selectlen;
3651 ct.encoding = target; 3526 ct.encoding = target;
3652 } 3527 }
3653 3528
3654 XChangeProperty (display->display, rq.requestor, rq.property, 3529 XChangeProperty (dpy, rq.requestor, property,
3655 ct.encoding, 8, PropModeReplace, 3530 ct.encoding, 8, PropModeReplace,
3656 ct.value, (int)ct.nitems); 3531 ct.value, (int)ct.nitems);
3657 ev.property = rq.property; 3532 ev.property = property;
3658 3533
3659 if (freect) 3534 if (freect)
3660 XFree (ct.value); 3535 XFree (ct.value);
3661 } 3536 }
3662 3537
3663 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3538 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3664}
3665
3666/* ------------------------------------------------------------------------- *
3667 * MOUSE ROUTINES *
3668 * ------------------------------------------------------------------------- */
3669
3670/*
3671 * return col/row values corresponding to x/y pixel values
3672 */
3673void
3674rxvt_term::pixel_position (int *x, int *y)
3675{
3676 *x = Pixel2Col (*x);
3677 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3678 *y = Pixel2Row (*y);
3679 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3680} 3539}
3681 3540
3682/* ------------------------------------------------------------------------- */ 3541/* ------------------------------------------------------------------------- */
3683#ifdef USE_XIM 3542#ifdef USE_XIM
3684void 3543void
3685rxvt_term::im_set_position (XPoint &pos) 3544rxvt_term::im_set_position (XPoint &pos) NOTHROW
3686{ 3545{
3687 XWindowAttributes xwa; 3546 XWindowAttributes xwa;
3688 3547
3689 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3548 XGetWindowAttributes (dpy, vt, &xwa);
3690 3549
3691 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3550 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3692 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3551 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3693} 3552}
3694#endif 3553#endif
3695 3554
3696#if ENABLE_OVERLAY 3555#if ENABLE_OVERLAY
3697void 3556void
3698rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3557rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3699{ 3558{
3700 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3559 if (nrow < 1 || ncol < 1)
3701 return; 3560 return;
3702 3561
3703 want_refresh = 1; 3562 want_refresh = 1;
3704 3563
3705 scr_overlay_off (); 3564 scr_overlay_off ();
3706 3565
3707 if (x < 0) x = TermWin.ncol - w; 3566 if (x < 0) x = ncol - w;
3708 if (y < 0) y = TermWin.nrow - h; 3567 if (y < 0) y = nrow - h;
3709 3568
3710 // make space for border 3569 // make space for border
3711 w += 2; MIN_IT (w, TermWin.ncol); 3570 w += 2; min_it (w, ncol);
3712 h += 2; MIN_IT (h, TermWin.nrow); 3571 h += 2; min_it (h, nrow);
3713 3572
3714 x -= 1; MAX_IT (x, 0); 3573 x -= 1; clamp_it (x, 0, ncol - w);
3715 y -= 1; MAX_IT (y, 0); 3574 y -= 1; clamp_it (y, 0, nrow - h);
3716 3575
3717 MIN_IT (x, TermWin.ncol - w);
3718 MIN_IT (y, TermWin.nrow - h);
3719
3720 ov_x = x; ov_y = y; 3576 ov.x = x; ov.y = y;
3721 ov_w = w; ov_h = h; 3577 ov.w = w; ov.h = h;
3722 3578
3723 ov_text = new text_t *[h]; 3579 ov.text = new text_t *[h];
3724 ov_rend = new rend_t *[h]; 3580 ov.rend = new rend_t *[h];
3725 3581
3726 for (y = 0; y < h; y++) 3582 for (y = 0; y < h; y++)
3727 { 3583 {
3728 text_t *tp = ov_text[y] = new text_t[w]; 3584 text_t *tp = ov.text[y] = new text_t[w];
3729 rend_t *rp = ov_rend[y] = new rend_t[w]; 3585 rend_t *rp = ov.rend[y] = new rend_t[w];
3730 3586
3731 text_t t0, t1, t2; 3587 text_t t0, t1, t2;
3732 rend_t r = OVERLAY_RSTYLE; 3588 rend_t r = OVERLAY_RSTYLE;
3733 3589
3734 if (y == 0) 3590 if (y == 0)
… …
3751 *rp = r; 3607 *rp = r;
3752 } 3608 }
3753} 3609}
3754 3610
3755void 3611void
3756rxvt_term::scr_overlay_off () 3612rxvt_term::scr_overlay_off () NOTHROW
3757{ 3613{
3758 if (!ov_text) 3614 if (!ov.text)
3759 return; 3615 return;
3760 3616
3761 want_refresh = 1; 3617 want_refresh = 1;
3762 3618
3763 for (int y = 0; y < ov_h; y++) 3619 for (int y = 0; y < ov.h; y++)
3764 { 3620 {
3765 delete [] ov_text[y]; 3621 delete [] ov.text[y];
3766 delete [] ov_rend[y]; 3622 delete [] ov.rend[y];
3767 } 3623 }
3768 3624
3769 delete [] ov_text; ov_text = 0; 3625 delete [] ov.text; ov.text = 0;
3770 delete [] ov_rend; ov_rend = 0; 3626 delete [] ov.rend; ov.rend = 0;
3771} 3627}
3772 3628
3773void 3629void
3774rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3630rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3775{ 3631{
3776 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3632 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3777 return; 3633 return;
3778 3634
3779 x++, y++; 3635 x++, y++;
3780 3636
3781 ov_text[y][x] = text; 3637 ov.text[y][x] = text;
3782 ov_rend[y][x] = rend; 3638 ov.rend[y][x] = rend;
3783} 3639}
3784 3640
3785void 3641void
3786rxvt_term::scr_overlay_set (int x, int y, const char *s) 3642rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3787{ 3643{
3788 while (*s) 3644 while (*s)
3789 scr_overlay_set (x++, y, *s++); 3645 scr_overlay_set (x++, y, *s++);
3790} 3646}
3791 3647
3792void 3648void
3649rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3650{
3651 while (*s)
3652 {
3653 text_t t = *s++;
3654 int width = WCWIDTH (t);
3655
3656 while (width--)
3657 {
3658 scr_overlay_set (x++, y, t);
3659 t = NOCHAR;
3660 }
3661 }
3662}
3663
3664void
3793rxvt_term::scr_swap_overlay () 3665rxvt_term::scr_swap_overlay () NOTHROW
3794{ 3666{
3795 if (!ov_text) 3667 if (!ov.text)
3796 return; 3668 return;
3797 3669
3798 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3670 // hide cursor if it is within the overlay area
3671 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3672 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3673 screen.flags &= ~Screen_VisibleCursor;
3799 3674
3800 // swap screen mem with overlay 3675 // swap screen mem with overlay
3801 for (int y = ov_h; y--; ) 3676 for (int y = ov.h; y--; )
3802 { 3677 {
3803 text_t *t1 = ov_text[y]; 3678 text_t *t1 = ov.text[y];
3804 rend_t *r1 = ov_rend[y]; 3679 rend_t *r1 = ov.rend[y];
3805 3680
3806 text_t *t2 = screen.text[y + row_offset] + ov_x; 3681 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3807 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3682 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3808 3683
3809 for (int x = ov_w; x--; ) 3684 for (int x = ov.w; x--; )
3810 { 3685 {
3811 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3686 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3812 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3687 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3813 } 3688 }
3814 } 3689 }
3815} 3690}
3816 3691
3817#endif 3692#endif
3818/* ------------------------------------------------------------------------- */ 3693/* ------------------------------------------------------------------------- */
3694

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines