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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.158 by root, Sat Feb 19 19:37:34 2005 UTC vs.
Revision 1.373 by sf-exg, Sat Feb 12 00:30:01 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 <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
35 34
35static inline void
36inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
46 44
47/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 50 view_start = 0
53#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
… …
84 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)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 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)
87 85
88/* 86/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 88 */
93#define drawBuffer TermWin.vt
94
95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 90 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel (num))
112 94
113/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
116 98
117/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
118void 100void
119rxvt_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
120{ 102{
121 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
122 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;
123 117
124 while (width--) 118 while (width--)
125 { 119 {
126 *et++ = ' '; 120 *et++ = ' ';
127 *er++ = efs; 121 *er++ = efs;
… …
129} 123}
130 124
131/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
132/* 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 */
133void 127void
134rxvt_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
135{ 129{
136#ifdef DEBUG_STRICT 130 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 131
145 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);
146} 155}
147 156
148/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
151void 161void
152rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
153{ 163{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
162
163 TermWin.view_start = 0; 164 view_start = 0;
164 num_scr = 0; 165 num_scr = 0;
165 166
166 if (TermWin.ncol == 0) 167 if (ncol == 0)
167 TermWin.ncol = 80; 168 ncol = 80;
168 169
169 if (TermWin.nrow == 0) 170 if (nrow == 0)
170 TermWin.nrow = 24; 171 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 172
175 if (ncol == prev_ncol && nrow == prev_nrow) 173 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 174 return;
177 175
178 // we need at least two lines for wrapping to work correctly 176 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 177 while (nrow + saveLines < 2)
180 { 178 {
179 //TODO//FIXME
181 TermWin.saveLines++; 180 saveLines++;
182 prev_nrow--; 181 prev_nrow--;
183 TermWin.nscrolled++; 182 top_row--;
184 } 183 }
185 184
186 want_refresh = 1; 185 want_refresh = 1;
187 186
188 prev_total_rows = prev_nrow + TermWin.saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
190 189
191 screen.tscroll = 0; 190 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
193 192
194 if (!talloc) 193 if (!row_buf)
195 { 194 {
195 /*
196 * first time called so just malloc everything: don't rely on realloc
197 */
198 top_row = 0;
199 term_start = 0;
200
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 203
200 if (!screen.text) 204 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 205 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 206 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 207
204 * Note: this is still needed so that all the scrollback lines are NULL 208 for (int row = nrow; row--; )
205 */ 209 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 213 }
227 214
228 memset (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 219 screen.charset = 0;
234 current_screen = PRIMARY; 220 current_screen = PRIMARY;
… …
246 selection.text = NULL; 232 selection.text = NULL;
247 selection.len = 0; 233 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
250 selection.clicks = 0; 236 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 237 selection.clip_text = NULL;
252 rvideo = 0; 238 selection.clip_len = 0;
253 } 239 }
254 else 240 else
255 { 241 {
256 /* 242 /*
257 * add or delete rows as appropriate 243 * add or delete rows as appropriate
258 */ 244 */
259 setrstyle = DEFAULT_RSTYLE;
260 245
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
261 if (nrow < prev_nrow) 250 if (nrow < prev_nrow)
262 { 251 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 252 for (int row = nrow; row < prev_nrow; row++)
268 { 253 {
269 q = p + TermWin.saveLines; 254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
270 259
271 if (screen.text[q]) 260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row
281
282 if (top_row)
283 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm.
286 // TODO: maybe optimise when width didn't change
287
288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
292 {
293 p = MOD (p - 1, prev_total_rows);
294 assert (old_buf [MOD (p, prev_total_rows)].t);
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 299 {
273#ifdef DEBUG_STRICT 300 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 301
275#endif 302 plines++;
276 talloc->free (screen.text[q]); 303 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 304 }
279 305
280 if (swap.text[p]) 306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
281 { 319 {
282#ifdef DEBUG_STRICT 320 qline = row_buf + qrow;
283 assert (swap.rend[p]); 321 lalloc (*qline);
284#endif 322 qline->l = ncol;
285 talloc->free (swap.text[p]); 323 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 324
325 int qcol = 0;
326
327 // see below for cursor adjustment rationale
328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
330
331 // fill a single destination line
332 while (lofs < llen && qcol < ncol)
333 {
334 int prow = lofs / prev_ncol;
335 int pcol = lofs % prev_ncol;
336
337 prow = MOD (p + prow, prev_total_rows);
338
339 // we only adjust the cursor _row_ and put it into
340 // the topmost line of "long line" it was in, as
341 // this seems to upset applications/shells/readline
342 // least.
343 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow);
345
346 line_t &pline = old_buf [prow];
347
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
352
353 lofs += len;
354 qcol += len;
355 }
287 } 356 }
288 357
289#ifdef DEBUG_STRICT 358 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 359 qline->is_longer (0);
291#endif 360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 361 }
362 while (p != pend && q > 0);
295 363
296 /* we have fewer rows so fix up cursor position */ 364 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 365 top_row = q - term_start;
298 366
299 scr_reset_realloc (); /* realloc _last_ */ 367 // make sure all terminal lines exist
300 } 368 while (top_row > 0)
301 else if (nrow > prev_nrow) 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 { 370 }
303 /* add rows */ 371 else
304 scr_reset_realloc (); /* realloc _first_ */ 372 {
373 // if no scrollback exists (yet), wing, instead of wrap
305 374
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 375 for (int row = min (nrow, prev_nrow); row--; )
307
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 376 {
312 screen.tlen[p] = 0; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 378 line_t &qline = row_buf [row];
314 screen.rend[p] = NULL; 379
380 qline = pline;
381 lresize (qline);
315 } 382 }
316 383
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++) 384 for (int row = prev_nrow; row < nrow; row++)
321 { 385 {
322 swap.tlen[p] = 0; 386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 } 387 }
330 388
331 if (k > 0) 389 term_start = 0;
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1);
343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
345 }
346
347 /* resize columns */
348 if (ncol != prev_ncol)
349 { 390 }
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352 391
353 for (p = 0; p < total_rows; p++) 392 free (old_buf);
354 { 393 delete old_ta;
355 if (screen.text[p]) 394 delete old_ra;
356 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359 395
360 MIN_IT (screen.tlen[p], (int16_t)ncol); 396 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1);
398 }
361 399
362 if (ncol > prev_ncol)
363 scr_blank_line (&screen.text[p][prev_ncol],
364 &screen.rend[p][prev_ncol],
365 ncol - prev_ncol, setrstyle);
366 }
367 }
368
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 }
393
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
398 }
399
400 if (tabs)
401 free (tabs); 400 free (tabs);
402 } 401 tabs = (char *)rxvt_malloc (ncol);
402
403 for (int col = ncol; col--; )
404 tabs [col] = col % TABSIZE == 0;
405
406 CLEAR_ALL_SELECTION ();
403 407
404 prev_nrow = nrow; 408 prev_nrow = nrow;
405 prev_ncol = ncol; 409 prev_ncol = ncol;
406 410
407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
408
409 for (p = 0; p < ncol; p++)
410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
411
412 tt_winch (); 411 tt_winch ();
413}
414 412
415void 413 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416rxvt_term::scr_reset_realloc ()
417{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
427
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 414}
437 415
438/* ------------------------------------------------------------------------- */ 416/* ------------------------------------------------------------------------- */
439/* 417/*
440 * Free everything. That way malloc debugging can find leakage. 418 * Free everything. That way malloc debugging can find leakage.
441 */ 419 */
442void 420void
443rxvt_term::scr_release () 421rxvt_term::scr_release () NOTHROW
444{ 422{
445 unsigned int total_rows; 423 if (row_buf)
446 int i; 424 {
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 425 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
452 427
453 free (screen.text); 428 free (row_buf);
454 free (screen.tlen); 429 free (swap_buf);
455 free (screen.rend); 430 free (drawn_buf);
456 free (drawn_text); 431 row_buf = 0; // signal that we freed all the arrays above
457 free (drawn_rend); 432
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 433 free (tabs);
464 434 tabs = 0;
465 /* NULL these so if anything tries to use them, we'll know about it */ 435 }
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL;
472} 436}
473 437
474/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
475/* 439/*
476 * Hard reset 440 * Hard/Soft reset
477 */ 441 */
478void 442void
479rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
480{ 444{
481 scr_release (); 445 scr_release ();
482 prev_nrow = prev_ncol = 0; 446 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false;
448 scr_soft_reset ();
483 scr_reset (); 449 scr_reset ();
484 450
485 scr_clear (true); 451 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 452 scr_refresh ();
453}
454
455void
456rxvt_term::scr_soft_reset ()
457{
458 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY
460 scr_overlay_off ();
461#endif
462
463 if (current_screen != PRIMARY)
464 scr_swap_screen ();
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
487} 469}
488 470
489/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 475 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 478 */
497void 479void
498rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 481{
500 screen_t *s; 482 screen_t *s;
501 483
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
… …
527 set_font_style (); 509 set_font_style ();
528 break; 510 break;
529 } 511 }
530 512
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 514 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 515 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 518}
538 MAX_IT (s->cur.row, 0); 519
539 MAX_IT (s->cur.col, 0); 520void
540#endif 521rxvt_term::scr_swap_screen ()
522{
523 if (!option (Opt_secondaryScreen))
524 return;
525
526 for (int i = prev_nrow; i--; )
527 ::swap (ROW(i), swap_buf [i]);
528
529 ::swap (screen.cur, swap.cur);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 533}
542 534
543/* ------------------------------------------------------------------------- */ 535/* ------------------------------------------------------------------------- */
544/* 536/*
545 * Swap between primary and secondary screens 537 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 538 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 539 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 540 */
549int 541void
550rxvt_term::scr_change_screen (int scrn) 542rxvt_term::scr_change_screen (int scrn)
551{ 543{
552 int i; 544 if (scrn == current_screen)
545 return;
546
547 want_refresh = 1;
548 view_start = 0;
549
550 selection_check (2); /* check for boundary cross */
551
552 current_screen = scrn;
553
553#if NSCREENS 554#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1;
558
559 TermWin.view_start = 0;
560
561 if (current_screen == scrn)
562 return scrn;
563
564 selection_check (2); /* check for boundary cross */
565
566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
575#if NSCREENS
576 if (options & Opt_secondaryScreen) 555 if (option (Opt_secondaryScreen))
577 { 556 {
578 num_scr = 0; 557 num_scr = 0;
579 offset = TermWin.saveLines;
580 558
581 for (i = prev_nrow; i--;) 559 scr_swap_screen ();
582 {
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 560
588 SWAP_IT (screen.charset, swap.charset, int16_t); 561 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 562 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 563 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 564 swap.flags |= Screen_VisibleCursor;
592 } 565 }
593 else 566 else
594#endif 567#endif
595 if (options & Opt_secondaryScroll) 568 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 569 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 570}
600 571
601// clear WrapNext indicator, solidifying position on next line 572// clear WrapNext indicator, solidifying position on next line
602void 573void
603rxvt_term::scr_do_wrap () 574rxvt_term::scr_do_wrap () NOTHROW
604{ 575{
605 if (!(screen.flags & Screen_WrapNext)) 576 if (!(screen.flags & Screen_WrapNext))
606 return; 577 return;
607 578
608 screen.flags &= ~Screen_WrapNext; 579 screen.flags &= ~Screen_WrapNext;
609 580
610 screen.cur.col = 0; 581 screen.cur.col = 0;
611 582
612 if (screen.cur.row == screen.bscroll) 583 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 584 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 585 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 586 screen.cur.row++;
616} 587}
617 588
618/* ------------------------------------------------------------------------- */ 589/* ------------------------------------------------------------------------- */
619/* 590/*
620 * Change the colour for following text 591 * Change the colour for following text
621 */ 592 */
622void 593void
623rxvt_term::scr_color (unsigned int color, int fgbg) 594rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 595{
625 if (color > maxTermCOLOR) 596 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 597 color = fgbg;
627 598
628 if (fgbg == Color_fg) 599 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 600 rstyle = SET_FGCOLOR (rstyle, color);
630 else 601 else
… …
634/* ------------------------------------------------------------------------- */ 605/* ------------------------------------------------------------------------- */
635/* 606/*
636 * Change the rendition style for following text 607 * Change the rendition style for following text
637 */ 608 */
638void 609void
639rxvt_term::scr_rendition (int set, int style) 610rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 611{
641 if (set) 612 if (set)
642 rstyle |= style; 613 rstyle |= style;
643 else if (style == ~RS_None) 614 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 615 rstyle = DEFAULT_RSTYLE;
645 else 616 else
646 rstyle &= ~style; 617 rstyle &= ~style;
647 } 618}
648 619
649/* ------------------------------------------------------------------------- */ 620/* ------------------------------------------------------------------------- */
650/* 621/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 622 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 623 * count positive ==> scroll up
653 * count negative ==> scroll down 624 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 625 */
656int 626int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 627rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 628{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 629 if (count == 0 || (row1 > row2))
663 return 0; 630 return 0;
664 631
665 want_refresh = 1; 632 want_refresh = 1;
633 num_scr += count;
666 634
667 if (row1 == 0 && count > 0 635 if (count > 0
636 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 637 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
638 {
639 top_row = max (top_row - count, -saveLines);
640
641 // scroll everything up 'count' lines
642 term_start = (term_start + count) % total_rows;
643
644 // sever bottommost line
669 { 645 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 646 line_t &l = ROW(row2 - count);
647 l.is_longer (0);
648 l.touch ();
649 }
671 650
672 if (nscrolled > (long)TermWin.saveLines) 651 // erase newly scrolled-in lines
673 TermWin.nscrolled = TermWin.saveLines; 652 for (int i = count; i--; )
653 {
654 line_t &l = ROW(nrow - 1 - i);
655
656 // optimize if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem
658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 {
660 scr_blank_line (l, 0, l.l, rstyle);
661 l.l = 0;
662 l.f = 0;
663 }
674 else 664 else
675 TermWin.nscrolled = (unsigned int)nscrolled; 665 scr_blank_screen_mem (l, rstyle);
666 }
676 667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
680 // move and/or clear selection, if any
681 if (selection.op && current_screen == selection.screen)
682 {
683 selection.beg.row -= count;
684 selection.end.row -= count;
685 selection.mark.row -= count;
686
687 if (selection.beg.row < top_row
688 || selection.end.row < top_row
689 || selection.mark.row < top_row)
690 {
691 CLEAR_ALL_SELECTION ();
692 selection.op = SELECTION_CLEAR;
693 }
694 }
695
696 // finally move the view window, if desired
677 if ((options & Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
678 && TermWin.view_start != 0 698 && view_start != 0
679 && TermWin.view_start != TermWin.saveLines) 699 && view_start != -saveLines)
680 scr_page (UP, count); 700 scr_page (UP, count);
701
702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
703 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
704 }
705 else
681 } 706 {
682 else if (!spec)
683 row1 += TermWin.saveLines;
684
685 row2 += TermWin.saveLines;
686
687 if (selection.op && current_screen == selection.screen) 707 if (selection.op && current_screen == selection.screen)
688 { 708 {
689 i = selection.beg.row + TermWin.saveLines; 709 if ((selection.beg.row < row1 && selection.end.row > row1)
690 j = selection.end.row + TermWin.saveLines; 710 || (selection.beg.row < row2 && selection.end.row > row2)
691 if ((i < row1 && j > row1) 711 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
692 || (i < row2 && j > row2) 712 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
693 || (i - count < row1 && i >= row1) 713 || (selection.end.row - count < row1 && selection.end.row >= row1)
694 || (i - count > row2 && i <= row2) 714 || (selection.end.row - count > row2 && selection.end.row <= row2))
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 { 715 {
698 CLEAR_ALL_SELECTION (); 716 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 717 selection.op = SELECTION_CLEAR;
700 } 718 }
701 else if (j >= row1 && j <= row2) 719 else if (selection.end.row >= row1 && selection.end.row <= row2)
702 { 720 {
703 /* move selected region too */ 721 /* move selected region too */
704 selection.beg.row -= count; 722 selection.beg.row -= count;
705 selection.end.row -= count; 723 selection.end.row -= count;
706 selection.mark.row -= count; 724 selection.mark.row -= count;
725
726 selection_check (0);
707 } 727 }
708 }
709
710 selection_check (0); /* _after_ TermWin.nscrolled update */
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* A: scroll up */
724
725 /* A1: Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* A2: Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* B: scroll down */
740
741 /* B1: Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 728 }
744 buf_text[i] = screen.text[j]; 729
745 buf_rend[i] = screen.rend[j]; 730 // use a simple and robust scrolling algorithm, this
731 // part of scr_scroll_text is not time-critical.
732
733 int rows = row2 - row1 + 1;
734
735 min_it (count, rows);
736
737 line_t *temp_buf = row_buf + total_rows;
738
739 for (int row = 0; row < rows; row++)
746 } 740 {
741 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
747 742
748 /* B2: Rotate lines */ 743 if (!IN_RANGE_EXC (row + count, 0, rows))
749 for (j = row2, i = j - count; i >= row1; i--, j--) 744 scr_blank_screen_mem (temp_buf [row], rstyle);
750 { 745 }
751 screen.tlen[j] = screen.tlen[i];
752 screen.text[j] = screen.text[i];
753 screen.rend[j] = screen.rend[i];
754 }
755 746
756 j = row1, i = count; 747 for (int row = 0; row < rows; row++)
757 count = -count; 748 ROW(row1 + row) = temp_buf [row];
758 } 749 }
759
760 /* C: Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 750
768 return count; 751 return count;
769} 752}
770 753
771/* ------------------------------------------------------------------------- */ 754/* ------------------------------------------------------------------------- */
772/* 755/*
773 * Add text given in <str> of length <len> to screen struct 756 * Add text given in <str> of length <len> to screen struct
774 */ 757 */
775void 758void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 759rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 760{
761 if (len <= 0) /* sanity */
762 return;
763
778 unsigned char checksel; 764 unsigned char checksel;
779 unicode_t c; 765 unicode_t c;
780 int i, row, last_col; 766 int ncol = this->ncol;
781 text_t *stp; 767 const wchar_t *strend = str + len;
782 rend_t *srp;
783
784 if (len <= 0) /* sanity */
785 return;
786 768
787 want_refresh = 1; 769 want_refresh = 1;
788 ZERO_SCROLLBACK (); 770 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol;
790 771
791 if (nlines > 0) 772 if (minlines > 0)
792 { 773 {
793 nlines += screen.cur.row - screen.bscroll; 774 minlines += screen.cur.row - screen.bscroll;
775 min_it (minlines, screen.cur.row - top_row);
776
794 if ((nlines > 0) 777 if (minlines > 0
795 && (screen.tscroll == 0) 778 && screen.tscroll == 0
796 && (screen.bscroll == (TermWin.nrow - 1))) 779 && screen.bscroll == nrow - 1)
797 { 780 {
798 /* _at least_ this many lines need to be scrolled */ 781 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
800 screen.cur.row -= nlines; 783 screen.cur.row -= minlines;
801 } 784 }
802 } 785 }
803 786
804#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 787 assert (screen.cur.col < ncol);
806 assert ((screen.cur.row < TermWin.nrow) 788 assert (screen.cur.row < nrow
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 789 && screen.cur.row >= top_row);
808#else /* drive with your eyes closed */ 790 int row = screen.cur.row;
809 MIN_IT (screen.cur.col, last_col - 1);
810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
812#endif
813 row = screen.cur.row + TermWin.saveLines;
814 791
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 793
817 stp = screen.text[row]; 794 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 795
820 while (len--) 796 while (str < strend)
821 { 797 {
822 c = *str++; 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
823 799
824 if (c < 0x20) 800 if (expect_false (c < 0x20))
825 switch (c) 801 if (c == C0_LF)
826 { 802 {
827 case C0_HT: 803 max_it (line->l, screen.cur.col);
828 scr_tab (1, true);
829 continue;
830 804
831 case C0_LF:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext; 805 screen.flags &= ~Screen_WrapNext;
836 806
837 if (screen.cur.row == screen.bscroll) 807 if (screen.cur.row == screen.bscroll)
838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 808 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
839 else if (screen.cur.row < (TermWin.nrow - 1)) 809 else if (screen.cur.row < (nrow - 1))
840 row = (++screen.cur.row) + TermWin.saveLines; 810 row = ++screen.cur.row;
841 811
842 stp = screen.text[row]; /* _must_ refresh */ 812 line = &ROW(row); /* _must_ refresh */
843 srp = screen.rend[row]; /* _must_ refresh */
844 continue; 813 continue;
845
846 case C0_CR:
847 if (screen.tlen[row] != -1) /* XXX: think about this */
848 MAX_IT (screen.tlen[row], screen.cur.col);
849
850 screen.flags &= ~Screen_WrapNext;
851 screen.cur.col = 0;
852 continue;
853 } 814 }
815 else if (c == C0_CR)
816 {
817 max_it (line->l, screen.cur.col);
854 818
819 screen.flags &= ~Screen_WrapNext;
820 screen.cur.col = 0;
821 continue;
822 }
823 else if (c == C0_HT)
824 {
825 scr_tab (1, true);
826 continue;
827 }
828
829 if (expect_false (
855 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
857 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
858 { 834 {
859 checksel = 0; 835 checksel = 0;
860 /* 836 /*
861 * If we wrote anywhere in the selected area, kill the selection 837 * If we wrote anywhere in the selected area, kill the selection
862 * XXX: should we kill the mark too? Possibly, but maybe that 838 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check. 839 * should be a similar check.
864 */ 840 */
865 CLEAR_SELECTION (); 841 CLEAR_SELECTION ();
866 } 842 }
867 843
868 if (screen.flags & Screen_WrapNext) 844 if (expect_false (screen.flags & Screen_WrapNext))
869 {
870 screen.tlen[row] = -1;
871
872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
873
874 stp = screen.text[row]; /* _must_ refresh */
875 srp = screen.rend[row]; /* _must_ refresh */
876 } 845 {
846 scr_do_wrap ();
877 847
848 line->l = ncol;
849 line->is_longer (1);
850
851 row = screen.cur.row;
852 line = &ROW(row); /* _must_ refresh */
853 }
854
855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
857 c = 0xfffd;
858
878 // rely on wcwidth to tell us the character width, at least for non-latin1 859 // rely on wcwidth to tell us the character width, do wcwidth before
879 // do wcwidth before further replacements, as wcwidth says that line-drawing 860 // further replacements, as wcwidth might return -1 for the line
880 // characters have width -1 (DOH!) on GNU/Linux sometimes. 861 // drawing characters below as they might be invalid in the current
881 int width = c < 0x100 ? 1 : wcwidth (c); 862 // locale.
863 int width = WCWIDTH (c);
882 864
883 if (charsets[screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
884 { 866 {
885 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100 868 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars 869 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 871 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 872 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 873 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 874 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 875 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 876 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 877 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 878 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 879 };
898 880
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 881 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 882 {
901 c = vt100_0[c - 0x40]; 883 c = vt100_0[c - 0x41];
902 width = 1; 884 width = 1; // vt100 line drawing characters are always single-width
903 } 885 }
904 } 886 }
905 887
906 if (screen.flags & Screen_Insert) 888 if (expect_false (screen.flags & Screen_Insert))
907 scr_insdel_chars (width, INSERT); 889 scr_insdel_chars (width, INSERT);
908 890
909 if (width != 0) 891 if (width != 0)
910 { 892 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3 893#if !UNICODE_3
916 // trim characters we can't store directly :( 894 // trim characters we can't store directly :(
917 if (c >= 0x10000) 895 if (c >= 0x10000)
918# if ENABLE_COMBINING 896# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits 897 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else 898# else
921 c = 0xfffd; 899 c = 0xfffd;
922# endif 900# endif
923#endif 901#endif
924 902
903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
904
905 // if the character doesn't fit into the remaining columns...
906 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
907 {
908 if (screen.flags & Screen_Autowrap)
909 {
910 // ... artificially enlargen the previous one
911 c = NOCHAR;
912 // and try the same character next loop iteration
913 --str;
914 }
915 else
916 screen.cur.col = ncol - width;
917 }
918
925 // nuke the character at this position, if required 919 // nuke the character at this position, if required
920 // due to wonderful coincidences everywhere else in this loop
921 // we never have to check for overwriting a wide char itself,
922 // only its tail.
926 if (stp[screen.cur.col] == NOCHAR 923 if (expect_false (line->t[screen.cur.col] == NOCHAR))
927 || (screen.cur.col < TermWin.ncol - 1 924 scr_kill_char (*line, screen.cur.col);
928 && stp[screen.cur.col + 1] == NOCHAR))
929 {
930 int col = screen.cur.col;
931 925
932 // find begin 926 line->touch ();
933 while (col > 0 && stp[col] == NOCHAR)
934 col--;
935
936 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
937
938 // found begin, nuke
939 do {
940 stp[col] = ' ';
941 srp[col] = rend;
942 col++;
943 } while (col < TermWin.ncol && stp[col] == NOCHAR);
944 }
945
946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
947 927
948 do 928 do
949 { 929 {
950 stp[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
951 srp[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
952 932
953 if (screen.cur.col < last_col - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
954 screen.cur.col++; 934 screen.cur.col++;
955 else 935 else
956 { 936 {
957 screen.tlen[row] = last_col; 937 line->l = ncol;
958 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
960 break; 940
941 goto end_of_line;
961 } 942 }
962 943
963 c = NOCHAR; 944 c = NOCHAR;
964 } 945 }
965 while (--width > 0); 946 while (expect_false (--width > 0));
966 947
967 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
970 { 950 {
971 stp[c] = ' '; 951 line->t[c] = ' ';
972 srp[c] = rend; 952 line->r[c] = rend;
973 } 953 }
954
955end_of_line:
974 } 956 ;
975 else if (width == 0)
976 { 957 }
977#if ENABLE_COMBINING 958#if ENABLE_COMBINING
978 // handle combining characters 959 else // width == 0
979 // we just tag the accent on the previous on-screen character. 960 {
980 // this is arguably not correct, but also arguably not wrong. 961 if (c != 0xfeff) // ignore BOM
981 // we don't handle double-width characters nicely yet.
982
983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
987 { 962 {
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
972 {
973 linep = line;
988 tp = stp + screen.cur.col - 1; 974 tp = line->t + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1; 975 rp = line->r + screen.cur.col - 1;
976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
990 986
987 linep->touch ();
988
991 while (*tp == NOCHAR && tp > stp) 989 while (*tp == NOCHAR && tp > linep->t)
992 tp--, rp--; 990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
993 } 999 }
994 else if (screen.cur.row > 0
995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
996 {
997 int line = screen.cur.row - 1 + TermWin.saveLines;
998
999 tp = screen.text[line] + last_col - 1;
1000 rp = screen.rend[line] + last_col - 1;
1001
1002 while (*tp == NOCHAR && tp > screen.text[line])
1003 tp--, rp--;
1004 } 1000 }
1005 else
1006 continue;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1015#endif 1001#endif
1016 }
1017 } 1002 }
1018 1003
1019 if (screen.tlen[row] != -1) /* XXX: think about this */ 1004 max_it (line->l, screen.cur.col);
1020 MAX_IT (screen.tlen[row], screen.cur.col);
1021 1005
1022#ifdef DEBUG_STRICT
1023 assert (screen.cur.row >= 0); 1006 assert (screen.cur.row >= 0);
1024#else /* drive with your eyes closed */
1025 MAX_IT (screen.cur.row, 0);
1026#endif
1027} 1007}
1028 1008
1029/* ------------------------------------------------------------------------- */ 1009/* ------------------------------------------------------------------------- */
1030/* 1010/*
1031 * Process Backspace. Move back the cursor back a position, wrap if have to 1011 * Process Backspace. Move back the cursor back a position, wrap if have to
1032 * XTERM_SEQ: CTRL-H 1012 * XTERM_SEQ: CTRL-H
1033 */ 1013 */
1034void 1014void
1035rxvt_term::scr_backspace () 1015rxvt_term::scr_backspace () NOTHROW
1036{ 1016{
1037 want_refresh = 1;
1038
1039 if (screen.cur.col == 0) 1017 if (screen.cur.col == 0)
1040 { 1018 {
1041 if (screen.cur.row > 0) 1019 if (screen.cur.row > 0)
1042 { 1020 {
1043#ifdef TERMCAP_HAS_BW 1021#ifdef TERMCAP_HAS_BW
1044 screen.cur.col = TermWin.ncol - 1; 1022 screen.cur.col = ncol - 1;
1045 screen.cur.row--; 1023 --screen.cur.row;
1046 return; 1024
1025 want_refresh = 1;
1047#endif 1026#endif
1048 } 1027 }
1049 } 1028 }
1050 else if (!(screen.flags & Screen_WrapNext)) 1029 else if (screen.flags & Screen_WrapNext)
1030 screen.flags &= ~Screen_WrapNext;
1031 else
1051 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1052
1053 screen.flags &= ~Screen_WrapNext;
1054} 1033}
1055 1034
1056/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1057/* 1036/*
1058 * Process Horizontal Tab 1037 * Process Horizontal Tab
1059 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1060 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1061 */ 1040 */
1062void 1041void
1063rxvt_term::scr_tab (int count, bool ht) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1064{ 1043{
1065 int i, x; 1044 int i, x;
1066 1045
1067 want_refresh = 1; 1046 want_refresh = 1;
1068 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1069 1048
1070 if (count == 0) 1049 if (count == 0)
1071 return; 1050 return;
1072 else if (count > 0) 1051 else if (count > 0)
1073 { 1052 {
1074 int row = TermWin.saveLines + screen.cur.row; 1053 line_t &l = ROW(screen.cur.row);
1075 text_t *tp = screen.text[row];
1076 rend_t *rp = screen.rend[row];
1077 rend_t base_rend = rp[i]; 1054 rend_t base_rend = l.r[i];
1078 ht &= tp[i] == ' '; 1055 ht &= l.t[i] == ' ';
1079 1056
1080 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1081 if (tabs[i]) 1058 if (tabs[i])
1082 { 1059 {
1083 x = i; 1060 x = i;
1061
1084 if (!--count) 1062 if (!--count)
1085 break; 1063 break;
1086 } 1064 }
1087 else 1065 else
1088 ht &= tp[i] == ' ' 1066 ht &= l.t[i] == ' '
1089 && RS_SAME (rp[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1090 1068
1091 if (count) 1069 if (count)
1092 x = TermWin.ncol - 1; 1070 x = ncol - 1;
1093 1071
1094 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs) 1074 if (ht && option (Opt_pastableTabs))
1097 { 1075 {
1098 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1099 1077
1100 if (screen.tlen[row] != -1) /* XXX: think about this */ 1078 l.touch (x);
1101 MAX_IT (screen.tlen[row], x);
1102 1079
1103 i = screen.cur.col; 1080 i = screen.cur.col;
1104 1081
1105 tp[i] = '\t'; 1082 l.t[i] = '\t';
1106 rp[i] = base_rend; 1083 l.r[i] = base_rend;
1107 1084
1108 while (++i < x) 1085 while (++i < x)
1109 { 1086 {
1110 tp[i] = NOCHAR; 1087 l.t[i] = NOCHAR;
1111 rp[i] = base_rend; 1088 l.r[i] = base_rend;
1112 } 1089 }
1113 } 1090 }
1114 } 1091 }
1115 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1116 { 1093 {
… …
1135 * Process DEC Back Index 1112 * Process DEC Back Index
1136 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1137 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1138 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1139 */ 1116 */
1140#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1141void 1118void
1142rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1143{ 1120{
1144 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1146 else 1123 else
1147 {
1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1149 return; /* um, yeah? */
1150
1151 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1152 }
1153} 1125}
1154#endif 1126#endif
1155/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1156/* 1128/*
1157 * Process DEC Forward Index 1129 * Process DEC Forward Index
1158 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1159 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1160 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1161 */ 1133 */
1162#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1163void 1135void
1164rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1165{ 1137{
1166 int row;
1167
1168 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1170 else 1140 else
1171 { 1141 {
1172 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1173 1143
1174 if (screen.tlen[row] == 0) 1144 l.touch ();
1175 return; /* um, yeah? */ 1145 l.is_longer (0);
1176 else if (screen.tlen[row] == -1)
1177 screen.tlen[row] = TermWin.ncol;
1178 1146
1179 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1180 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1182 } 1150 }
1183} 1151}
1184#endif 1152#endif
1185 1153
1186/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1187/* 1155/*
1188 * Goto Row/Column 1156 * Goto Row/Column
1189 */ 1157 */
1190void 1158void
1191rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1192{ 1160{
1193 want_refresh = 1; 1161 want_refresh = 1;
1194 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1195 1163
1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1197 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1199 1166
1200 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1201 1168
1202 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1203 { 1170 {
… …
1219 } 1186 }
1220 } 1187 }
1221 else 1188 else
1222 { 1189 {
1223 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1224 { /* relative origin mode */ 1192 /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1227 } 1195 }
1228 else 1196 else
1229 screen.cur.row = row; 1197 screen.cur.row = row;
1230 } 1198 }
1231 1199
1232 MAX_IT (screen.cur.row, 0); 1200 clamp_it (screen.cur.row, 0, nrow - 1);
1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1234} 1201}
1235 1202
1236/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1237/* 1204/*
1238 * direction should be UP or DN 1205 * direction should be UP or DN
1239 */ 1206 */
1240void 1207void
1241rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1242{ 1209{
1243 int dirn; 1210 int dirn;
1244 1211
1245 want_refresh = 1; 1212 want_refresh = 1;
1246 ZERO_SCROLLBACK (); 1213 ZERO_SCROLLBACK ();
… …
1249 1216
1250 screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1251 1218
1252 if ((screen.cur.row == screen.bscroll && direction == UP) 1219 if ((screen.cur.row == screen.bscroll && direction == UP)
1253 || (screen.cur.row == screen.tscroll && direction == DN)) 1220 || (screen.cur.row == screen.tscroll && direction == DN))
1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1255 else 1222 else
1256 screen.cur.row += dirn; 1223 screen.cur.row += dirn;
1257 1224
1258 MAX_IT (screen.cur.row, 0); 1225 clamp_it (screen.cur.row, 0, nrow - 1);
1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1260 selection_check (0); 1226 selection_check (0);
1261} 1227}
1262 1228
1263/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1264/* 1230/*
1265 * Erase part or whole of a line 1231 * Erase part or whole of a line
1266 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1267 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1268 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1235 * extension: clear to right unless wrapped: ESC [ 3 K
1269 */ 1236 */
1270void 1237void
1271rxvt_term::scr_erase_line (int mode) 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1272{ 1239{
1273 unsigned int row, col, num; 1240 unsigned int col, num;
1274 1241
1275 want_refresh = 1; 1242 want_refresh = 1;
1276 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
1277 1244
1278 selection_check (1); 1245 selection_check (1);
1279 1246
1280 row = TermWin.saveLines + screen.cur.row; 1247 line_t &line = ROW(screen.cur.row);
1248
1249 line.touch ();
1250 line.is_longer (0);
1251
1281 switch (mode) 1252 switch (mode)
1282 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1283 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1284 col = screen.cur.col; 1261 col = screen.cur.col;
1285 num = TermWin.ncol - col; 1262 num = ncol - col;
1286 MIN_IT (screen.tlen[row], (int16_t)col); 1263 min_it (line.l, col);
1264
1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1289 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1290 break; 1268 break;
1269
1291 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1292 col = 0; 1271 col = 0;
1293 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1294 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1296 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1297 break; 1277 break;
1278
1298 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1299 col = 0; 1280 col = 0;
1300 num = TermWin.ncol; 1281 num = ncol;
1301 screen.tlen[row] = 0; 1282 line.l = 0;
1302 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
1303 && selection.end.row >= screen.cur.row) 1284 && selection.end.row >= screen.cur.row)
1304 CLEAR_SELECTION (); 1285 CLEAR_SELECTION ();
1305 break; 1286 break;
1306 default: 1287 default:
1307 return; 1288 return;
1308 } 1289 }
1309 1290
1310 if (screen.text[row]) 1291 scr_blank_line (line, col, num, rstyle);
1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1312 else
1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1314} 1292}
1315 1293
1316/* ------------------------------------------------------------------------- */ 1294/* ------------------------------------------------------------------------- */
1317/* 1295/*
1318 * Erase part of whole of the screen 1296 * Erase part of whole of the screen
1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1322 */ 1300 */
1323void 1301void
1324rxvt_term::scr_erase_screen (int mode) 1302rxvt_term::scr_erase_screen (int mode) NOTHROW
1325{ 1303{
1326 int num; 1304 int num;
1327 int32_t row, row_offset; 1305 int32_t row;
1328 rend_t ren; 1306 rend_t ren;
1329 XGCValues gcvalue; 1307 XGCValues gcvalue;
1330 1308
1331 want_refresh = 1; 1309 want_refresh = 1;
1332 ZERO_SCROLLBACK (); 1310 ZERO_SCROLLBACK ();
1333
1334 row_offset = (int32_t)TermWin.saveLines;
1335 1311
1336 switch (mode) 1312 switch (mode)
1337 { 1313 {
1338 case 0: /* erase to end of screen */ 1314 case 0: /* erase to end of screen */
1339 selection_check (1); 1315 selection_check (1);
1340 scr_erase_line (0); 1316 scr_erase_line (0);
1341 row = screen.cur.row + 1; /* possible OOB */ 1317 row = screen.cur.row + 1; /* possible OOB */
1342 num = TermWin.nrow - row; 1318 num = nrow - row;
1343 break; 1319 break;
1344 case 1: /* erase to beginning of screen */ 1320 case 1: /* erase to beginning of screen */
1345 selection_check (3); 1321 selection_check (3);
1346 scr_erase_line (1); 1322 scr_erase_line (1);
1347 row = 0; 1323 row = 0;
1348 num = screen.cur.row; 1324 num = screen.cur.row;
1349 break; 1325 break;
1350 case 2: /* erase whole screen */ 1326 case 2: /* erase whole screen */
1351 selection_check (3); 1327 selection_check (3);
1352 row = 0; 1328 row = 0;
1353 num = TermWin.nrow; 1329 num = nrow;
1354 break; 1330 break;
1355 default: 1331 default:
1356 return; 1332 return;
1357 } 1333 }
1358 1334
… …
1360 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1336 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1361 || (selection.end.row >= row 1337 || (selection.end.row >= row
1362 && selection.end.row <= row + num))) 1338 && selection.end.row <= row + num)))
1363 CLEAR_SELECTION (); 1339 CLEAR_SELECTION ();
1364 1340
1365 if (row >= TermWin.nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1366 return; 1342 return;
1367 1343
1368 MIN_IT (num, (TermWin.nrow - row)); 1344 min_it (num, nrow - row);
1369 1345
1370 if (rstyle & (RS_RVid | RS_Uline)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1371 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1372 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1373 { 1349 {
1374 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1375 CLEAR_ROWS (row, num); 1351
1352 if (mapped)
1353 XClearArea (dpy, vt, 0,
1354 Row2Pixel (row - view_start), (unsigned int)width,
1355 (unsigned int)Height2Pixel (num), False);
1376 } 1356 }
1377 else 1357 else
1378 { 1358 {
1379 ren = rstyle & (RS_fgMask | RS_bgMask); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1360
1361 if (mapped)
1362 {
1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1382 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1383 gcvalue.foreground = pix_colors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 }
1385 } 1372 }
1386 1373
1387 for (; num--; row++) 1374 for (; num--; row++)
1388 { 1375 {
1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1376 scr_blank_screen_mem (ROW(row), rstyle);
1390 screen.tlen[row + row_offset] = 0; 1377
1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1378 if (row - view_start < nrow)
1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1392 } 1380 }
1393} 1381}
1382
1383#if !ENABLE_MINIMAL
1384void
1385rxvt_term::scr_erase_savelines () NOTHROW
1386{
1387 want_refresh = 1;
1388 ZERO_SCROLLBACK ();
1389
1390 top_row = 0;
1391}
1392#endif
1394 1393
1395/* ------------------------------------------------------------------------- */ 1394/* ------------------------------------------------------------------------- */
1396/* 1395/*
1397 * Fill the screen with `E's 1396 * Fill the screen with `E's
1398 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1397 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1399 */ 1398 */
1400void 1399void
1401rxvt_term::scr_E () 1400rxvt_term::scr_E () NOTHROW
1402{ 1401{
1403 int i, j, k; 1402 rend_t fs;
1404 rend_t *r1, fs;
1405 1403
1406 want_refresh = 1; 1404 want_refresh = 1;
1407 ZERO_SCROLLBACK (); 1405 ZERO_SCROLLBACK ();
1408 1406
1409 num_scr_allow = 0; 1407 num_scr_allow = 0;
1410 selection_check (3); 1408 selection_check (3);
1411 1409
1412 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1410 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1413 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1411 for (int row = nrow; row--; )
1414 { 1412 {
1415 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1413 line_t &line = ROW(row);
1414
1416 fill_text (screen.text[k], 'E', TermWin.ncol); 1415 fill_text (line.t, 'E', ncol);
1417 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1416 rend_t *r1 = line.r;
1417
1418 for (int j = ncol; j--; )
1418 *r1++ = fs; 1419 *r1++ = fs;
1420
1421 line.is_longer (0);
1422 line.touch (ncol);
1419 } 1423 }
1420} 1424}
1421 1425
1422/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1423/* 1427/*
1424 * Insert/Delete <count> lines 1428 * Insert/Delete <count> lines
1425 */ 1429 */
1426void 1430void
1427rxvt_term::scr_insdel_lines (int count, int insdel) 1431rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1428{ 1432{
1429 int end; 1433 int end;
1430 1434
1431 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1432 1436
… …
1444 count = end; 1448 count = end;
1445 } 1449 }
1446 1450
1447 scr_do_wrap (); 1451 scr_do_wrap ();
1448 1452
1449 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1453 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1450} 1454}
1451 1455
1452/* ------------------------------------------------------------------------- */ 1456/* ------------------------------------------------------------------------- */
1453/* 1457/*
1454 * Insert/Delete <count> characters from the current position 1458 * Insert/Delete <count> characters from the current position
1455 */ 1459 */
1456void 1460void
1457rxvt_term::scr_insdel_chars (int count, int insdel) 1461rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1458{ 1462{
1459 int col, row;
1460 rend_t tr;
1461 text_t *stp;
1462 rend_t *srp;
1463 int16_t *slp;
1464
1465 want_refresh = 1; 1463 want_refresh = 1;
1466 ZERO_SCROLLBACK (); 1464 ZERO_SCROLLBACK ();
1467 1465
1468 if (count <= 0) 1466 if (count <= 0)
1469 return; 1467 return;
1470 1468
1471 scr_do_wrap (); 1469 scr_do_wrap ();
1472 1470
1473 selection_check (1); 1471 selection_check (1);
1474 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1472 min_it (count, ncol - screen.cur.col);
1475 1473
1476 row = screen.cur.row + TermWin.saveLines; 1474 int row = screen.cur.row;
1477 1475
1478 stp = screen.text[row]; 1476 line_t *line = &ROW(row);
1479 srp = screen.rend[row]; 1477
1480 slp = &screen.tlen[row]; 1478 line->touch ();
1479 line->is_longer (0);
1480
1481 // nuke wide spanning the start
1482 if (line->t[screen.cur.col] == NOCHAR)
1483 scr_kill_char (*line, screen.cur.col);
1481 1484
1482 switch (insdel) 1485 switch (insdel)
1483 { 1486 {
1484 case INSERT: 1487 case INSERT:
1485 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1488 line->l = min (line->l + count, ncol);
1489
1490 if (line->t[screen.cur.col] == NOCHAR)
1491 scr_kill_char (*line, screen.cur.col);
1492
1493 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1486 { 1494 {
1487 stp[col] = stp[col - count]; 1495 line->t[col] = line->t[col - count];
1488 srp[col] = srp[col - count]; 1496 line->r[col] = line->r[col - count];
1489 }
1490
1491 if (*slp != -1)
1492 {
1493 *slp += count;
1494 MIN_IT (*slp, TermWin.ncol);
1495 } 1497 }
1496 1498
1497 if (selection.op && current_screen == selection.screen 1499 if (selection.op && current_screen == selection.screen
1498 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1500 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1499 { 1501 {
1500 if (selection.end.row != screen.cur.row 1502 if (selection.end.row != screen.cur.row
1501 || (selection.end.col + count >= TermWin.ncol)) 1503 || (selection.end.col + count >= ncol))
1502 CLEAR_SELECTION (); 1504 CLEAR_SELECTION ();
1503 else 1505 else
1506 {
1504 { /* shift selection */ 1507 /* shift selection */
1505 selection.beg.col += count; 1508 selection.beg.col += count;
1506 selection.mark.col += count; /* XXX: yes? */ 1509 selection.mark.col += count; /* XXX: yes? */
1507 selection.end.col += count; 1510 selection.end.col += count;
1508 } 1511 }
1509 } 1512 }
1510 1513
1511 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1514 scr_blank_line (*line, screen.cur.col, count, rstyle);
1512 (unsigned int)count, rstyle);
1513 break; 1515 break;
1514 1516
1515 case ERASE: 1517 case ERASE:
1516 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1518 screen.cur.col += count; /* don't worry if > ncol */
1517 selection_check (1); 1519 selection_check (1);
1518 screen.cur.col -= count; 1520 screen.cur.col -= count;
1519 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1521
1520 (unsigned int)count, rstyle); 1522 // nuke wide char after the end
1523 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1524 scr_kill_char (*line, screen.cur.col + count);
1525
1526 scr_blank_line (*line, screen.cur.col, count, rstyle);
1521 break; 1527 break;
1522 1528
1523 case DELETE: 1529 case DELETE:
1524 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1530 line->l = max (line->l - count, 0);
1525 1531
1532 // nuke wide char spanning the end
1533 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1534 scr_kill_char (*line, screen.cur.col + count);
1535
1526 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1536 for (int col = screen.cur.col; (col + count) < ncol; col++)
1527 { 1537 {
1528 stp[col] = stp[col + count]; 1538 line->t[col] = line->t[col + count];
1529 srp[col] = srp[col + count]; 1539 line->r[col] = line->r[col + count];
1530 } 1540 }
1531 1541
1532 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1542 scr_blank_line (*line, ncol - count, count, rstyle);
1533 (unsigned int)count, tr);
1534
1535 if (*slp == -1) /* break line continuation */
1536 *slp = TermWin.ncol;
1537
1538 *slp -= count;
1539 MAX_IT (*slp, 0);
1540 1543
1541 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1542 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1543 { 1546 {
1544 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1545 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1546 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1547 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1548 else 1551 else
1549 { 1552 {
1550 /* shift selection */ 1553 /* shift selection */
1551 selection.beg.col -= count; 1554 selection.beg.col -= count;
… …
1562/* 1565/*
1563 * Set the scrolling region 1566 * Set the scrolling region
1564 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1567 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1565 */ 1568 */
1566void 1569void
1567rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1568{ 1571{
1569 MAX_IT (top, 0); 1572 max_it (top, 0);
1570 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 min_it (bot, nrow - 1);
1571 1574
1572 if (top > bot) 1575 if (top > bot)
1573 return; 1576 return;
1574 1577
1575 screen.tscroll = top; 1578 screen.tscroll = top;
… …
1582 * Make the cursor visible/invisible 1585 * Make the cursor visible/invisible
1583 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1586 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1584 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1587 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1585 */ 1588 */
1586void 1589void
1587rxvt_term::scr_cursor_visible (int mode) 1590rxvt_term::scr_cursor_visible (int mode) NOTHROW
1588{ 1591{
1589 want_refresh = 1; 1592 want_refresh = 1;
1590 1593
1591 if (mode) 1594 if (mode)
1592 screen.flags |= Screen_VisibleCursor; 1595 screen.flags |= Screen_VisibleCursor;
… …
1599 * Set/unset automatic wrapping 1602 * Set/unset automatic wrapping
1600 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1603 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1601 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1604 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1602 */ 1605 */
1603void 1606void
1604rxvt_term::scr_autowrap (int mode) 1607rxvt_term::scr_autowrap (int mode) NOTHROW
1605{ 1608{
1606 if (mode) 1609 if (mode)
1607 screen.flags |= Screen_Autowrap; 1610 screen.flags |= Screen_Autowrap;
1608 else 1611 else
1609 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1612 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1618 * and the cursor cannot be moved outside. 1621 * and the cursor cannot be moved outside.
1619 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1622 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1620 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1623 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1621 */ 1624 */
1622void 1625void
1623rxvt_term::scr_relative_origin (int mode) 1626rxvt_term::scr_relative_origin (int mode) NOTHROW
1624{ 1627{
1625 if (mode) 1628 if (mode)
1626 screen.flags |= Screen_Relative; 1629 screen.flags |= Screen_Relative;
1627 else 1630 else
1628 screen.flags &= ~Screen_Relative; 1631 screen.flags &= ~Screen_Relative;
… …
1635 * Set insert/replace mode 1638 * Set insert/replace mode
1636 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1639 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1637 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1640 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1638 */ 1641 */
1639void 1642void
1640rxvt_term::scr_insert_mode (int mode) 1643rxvt_term::scr_insert_mode (int mode) NOTHROW
1641{ 1644{
1642 if (mode) 1645 if (mode)
1643 screen.flags |= Screen_Insert; 1646 screen.flags |= Screen_Insert;
1644 else 1647 else
1645 screen.flags &= ~Screen_Insert; 1648 screen.flags &= ~Screen_Insert;
… …
1651 * XTERM_SEQ: Set tab at current column : ESC H 1654 * XTERM_SEQ: Set tab at current column : ESC H
1652 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1655 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1653 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1656 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1654 */ 1657 */
1655void 1658void
1656rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode) NOTHROW
1657{ 1660{
1658 if (mode < 0) 1661 if (mode < 0)
1659 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol);
1660 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1661 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs [screen.cur.col] = !!mode;
1662} 1665}
1663 1666
1664/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1665/* 1668/*
1666 * Set reverse/normal video 1669 * Set reverse/normal video
1667 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1670 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1668 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1671 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1669 */ 1672 */
1670void 1673void
1671rxvt_term::scr_rvideo_mode (int mode) 1674rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1672{ 1675{
1676 rvideo_mode = on;
1677
1678#ifndef NO_BELL
1679 on ^= rvideo_bell;
1680#endif
1681
1682 if (rvideo_state != on)
1683 {
1684 rvideo_state = on;
1685
1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1687#ifdef HAVE_BG_PIXMAP
1688 if (bg_pixmap == None)
1689#endif
1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1691
1673 XGCValues gcvalue; 1692 XGCValues gcvalue;
1674
1675 if (rvideo != mode)
1676 {
1677 rvideo = mode;
1678 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1679#if XPM_BACKGROUND
1680 if (bgPixmap.pixmap == None)
1681#endif
1682#if TRANSPARENT
1683 if (! (options & Opt_transparent) || am_transparent == 0)
1684#endif
1685 XSetWindowBackground (display->display, TermWin.vt,
1686 pix_colors[Color_bg]);
1687
1688 gcvalue.foreground = pix_colors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
1689 gcvalue.background = pix_colors[Color_bg]; 1694 gcvalue.background = pix_colors[Color_bg];
1690 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1695 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1691 &gcvalue); 1696
1692 scr_clear (); 1697 scr_clear ();
1693 scr_touch (true); 1698 scr_touch (true);
1694 } 1699 }
1695} 1700}
1696 1701
… …
1698/* 1703/*
1699 * Report current cursor position 1704 * Report current cursor position
1700 * XTERM_SEQ: Report position: ESC [ 6 n 1705 * XTERM_SEQ: Report position: ESC [ 6 n
1701 */ 1706 */
1702void 1707void
1703rxvt_term::scr_report_position () 1708rxvt_term::scr_report_position () NOTHROW
1704{ 1709{
1705 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1710 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1706} 1711}
1707 1712
1708/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
… …
1711 1716
1712/* 1717/*
1713 * Set font style 1718 * Set font style
1714 */ 1719 */
1715void 1720void
1716rxvt_term::set_font_style () 1721rxvt_term::set_font_style () NOTHROW
1717{ 1722{
1723#if 0
1718 switch (charsets[screen.charset]) 1724 switch (charsets [screen.charset])
1719 { 1725 {
1720 case '0': /* DEC Special Character & Line Drawing Set */ 1726 case '0': /* DEC Special Character & Line Drawing Set */
1721 break; 1727 break;
1722 case 'A': /* United Kingdom (UK) */ 1728 case 'A': /* United Kingdom (UK) */
1723 break; 1729 break;
… …
1730 case 'C': /* Finnish character set */ 1736 case 'C': /* Finnish character set */
1731 break; 1737 break;
1732 case 'K': /* German character set */ 1738 case 'K': /* German character set */
1733 break; 1739 break;
1734 } 1740 }
1741#endif
1735} 1742}
1736 1743
1737/* ------------------------------------------------------------------------- */ 1744/* ------------------------------------------------------------------------- */
1738/* 1745/*
1739 * Choose a font 1746 * Choose a font
… …
1741 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1748 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1742 * XTERM_SEQ: Invoke G2 character set: ESC N 1749 * XTERM_SEQ: Invoke G2 character set: ESC N
1743 * XTERM_SEQ: Invoke G3 character set: ESC O 1750 * XTERM_SEQ: Invoke G3 character set: ESC O
1744 */ 1751 */
1745void 1752void
1746rxvt_term::scr_charset_choose (int set) 1753rxvt_term::scr_charset_choose (int set) NOTHROW
1747{ 1754{
1748 screen.charset = set; 1755 screen.charset = set;
1749 set_font_style (); 1756 set_font_style ();
1750} 1757}
1751 1758
… …
1757 * XTERM_SEQ: Set G2 character set: ESC * <C> 1764 * XTERM_SEQ: Set G2 character set: ESC * <C>
1758 * XTERM_SEQ: Set G3 character set: ESC + <C> 1765 * XTERM_SEQ: Set G3 character set: ESC + <C>
1759 * See set_font_style for possible values for <C> 1766 * See set_font_style for possible values for <C>
1760 */ 1767 */
1761void 1768void
1762rxvt_term::scr_charset_set (int set, unsigned int ch) 1769rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1763{ 1770{
1764 charsets[set] = (unsigned char)ch; 1771 charsets[set] = (unsigned char)ch;
1765 set_font_style (); 1772 set_font_style ();
1766} 1773}
1767 1774
… …
1772 1779
1773/* 1780/*
1774 * refresh matching text. 1781 * refresh matching text.
1775 */ 1782 */
1776bool 1783bool
1777rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1784rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1778{ 1785{
1779 bool found = false; 1786 bool found = false;
1780 1787
1781 for (int i = 0; i < TermWin.nrow; i++) 1788 for (int i = 0; i < nrow; i++)
1782 { 1789 {
1783 int col = 0;
1784 rend_t *drp = drawn_rend [i]; 1790 rend_t *drp = drawn_buf[i].r;
1785 1791
1786 for (; col < TermWin.ncol; col++, drp++) 1792 for (int col = 0; col < ncol; col++, drp++)
1787 if ((*drp & mask) == value) 1793 if ((*drp & mask) == value)
1788 { 1794 {
1789 found = true; 1795 found = true;
1790 *drp = ~value; 1796 *drp = ~value;
1791 } 1797 }
… …
1802 PART_END, 1808 PART_END,
1803 RC_COUNT 1809 RC_COUNT
1804}; 1810};
1805 1811
1806void 1812void
1807rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1813rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1808{ 1814{
1809 int i; 1815 int i;
1810 row_col_t rc[RC_COUNT]; 1816 row_col_t rc[RC_COUNT];
1811 1817
1812 if (drawn_text == NULL) /* sanity check */ 1818 if (!drawn_buf) /* sanity check */
1813 return; 1819 return;
1814 1820
1815#ifndef NO_SLOW_LINK_SUPPORT 1821#ifndef NO_SLOW_LINK_SUPPORT
1816 if (refresh_type == FAST_REFRESH && !display->is_local) 1822 if (refresh_type == FAST_REFRESH && !display->is_local)
1817 { 1823 {
1818 y = 0; 1824 y = 0;
1819 height = TermWin.height; 1825 eheight = height;
1820 } 1826 }
1821#endif
1822
1823#ifdef DEBUG_STRICT
1824 x = max (x, 0);
1825 x = min (x, (int)TermWin.width);
1826 y = max (y, 0);
1827 y = min (y, (int)TermWin.height);
1828#endif 1827#endif
1829 1828
1830 /* round down */ 1829 /* round down */
1831 rc[PART_BEG].col = Pixel2Col (x); 1830 rc[PART_BEG].col = Pixel2Col (x);
1832 rc[PART_BEG].row = Pixel2Row (y); 1831 rc[PART_BEG].row = Pixel2Row (y);
1833 /* round up */ 1832 /* round up */
1834 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1833 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1835 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1834 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1836 1835
1837 /* sanity checks */ 1836 /* sanity checks */
1838 for (i = PART_BEG; i < RC_COUNT; i++) 1837 for (i = PART_BEG; i < RC_COUNT; i++)
1839 { 1838 {
1840 MIN_IT (rc[i].col, TermWin.ncol - 1); 1839 min_it (rc[i].col, ncol - 1);
1841 MIN_IT (rc[i].row, TermWin.nrow - 1); 1840 min_it (rc[i].row, nrow - 1);
1842 } 1841 }
1843 1842
1844 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1843 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1845 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1844 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1845
1846 num_scr_allow = 0;
1846 1847
1847 if (refresh) 1848 if (refresh)
1848 scr_refresh (SLOW_REFRESH); 1849 scr_refresh ();
1849} 1850}
1850 1851
1851/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1852/* 1853/*
1853 * Refresh the entire screen 1854 * Refresh the entire screen
1854 */ 1855 */
1855void 1856void
1856rxvt_term::scr_touch (bool refresh) 1857rxvt_term::scr_touch (bool refresh) NOTHROW
1857{ 1858{
1858 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1859 scr_expose (0, 0, width, height, refresh);
1859} 1860}
1860 1861
1861/* ------------------------------------------------------------------------- */ 1862/* ------------------------------------------------------------------------- */
1862/* 1863/*
1863 * Move the display so that the line represented by scrollbar value Y is at 1864 * Move the display so that the line represented by scrollbar value Y is at
1864 * the top of the screen 1865 * the top of the screen
1865 */ 1866 */
1866int 1867void
1867rxvt_term::scr_move_to (int y, int len) 1868rxvt_term::scr_move_to (int y, int len) NOTHROW
1868{ 1869{
1869 long p = 0; 1870 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1870 unsigned int oldviewstart;
1871
1872 oldviewstart = TermWin.view_start;
1873
1874 if (y < len)
1875 {
1876 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1877 p -= (long) (TermWin.nrow - 1);
1878 p = max (p, 0);
1879 }
1880
1881 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1882
1883 return scr_changeview (oldviewstart);
1884} 1871}
1885 1872
1886/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1887/* 1874/*
1888 * Page the screen up/down nlines 1875 * Page the screen up/down nlines
1889 * direction should be UP or DN 1876 * direction should be UP or DN
1890 */ 1877 */
1891int 1878bool
1892rxvt_term::scr_page (enum page_dirn direction, int nlines) 1879rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1893{ 1880{
1894 int n; 1881 int new_view_start =
1895 unsigned int oldviewstart; 1882 direction == UP ? view_start - nlines
1883 : view_start + nlines;
1896 1884
1897 oldviewstart = TermWin.view_start;
1898
1899 if (direction == UP)
1900 {
1901 n = TermWin.view_start + nlines;
1902 TermWin.view_start = min (n, TermWin.nscrolled);
1903 }
1904 else
1905 {
1906 n = TermWin.view_start - nlines;
1907 TermWin.view_start = max (n, 0);
1908 }
1909
1910 return scr_changeview (oldviewstart); 1885 return scr_changeview (new_view_start);
1911} 1886}
1912 1887
1913int 1888bool
1914rxvt_term::scr_changeview (unsigned int oldviewstart) 1889rxvt_term::scr_changeview (int new_view_start) NOTHROW
1915{ 1890{
1891 clamp_it (new_view_start, top_row, 0);
1892
1916 if (TermWin.view_start != oldviewstart) 1893 if (new_view_start == view_start)
1917 { 1894 return false;
1895
1896 num_scr += new_view_start - view_start;
1897 view_start = new_view_start;
1918 want_refresh = 1; 1898 want_refresh = 1;
1919 num_scr -= (TermWin.view_start - oldviewstart);
1920 }
1921 1899
1922 return (int) (TermWin.view_start - oldviewstart); 1900 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1923}
1924 1901
1925/* ------------------------------------------------------------------------- */ 1902 return true;
1926void 1903}
1927rxvt_term::scr_bell () 1904
1928{
1929#ifndef NO_BELL 1905#ifndef NO_BELL
1906void
1907rxvt_term::bell_cb (ev::timer &w, int revents)
1908{
1909 rvideo_bell = false;
1910 scr_rvideo_mode (rvideo_mode);
1911 refresh_check ();
1912}
1913#endif
1914
1915/* ------------------------------------------------------------------------- */
1916void
1917rxvt_term::scr_bell () NOTHROW
1918{
1919#ifndef NO_BELL
1920
1930# ifndef NO_MAPALERT 1921# ifndef NO_MAPALERT
1931# ifdef MAPALERT_OPTION 1922# ifdef MAPALERT_OPTION
1932 if (options & Opt_mapAlert) 1923 if (option (Opt_mapAlert))
1933# endif 1924# endif
1934 XMapWindow (display->display, TermWin.parent[0]); 1925 XMapWindow (dpy, parent[0]);
1935# endif 1926# endif
1927
1928# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell))
1930 set_urgency (1);
1931# endif
1932
1936 if (options & Opt_visualBell) 1933 if (option (Opt_visualBell))
1937 { 1934 {
1938 scr_rvideo_mode (!rvideo); /* refresh also done */ 1935 rvideo_bell = true;
1939 scr_rvideo_mode (!rvideo); /* refresh also done */ 1936 scr_rvideo_mode (rvideo_mode);
1937 flush ();
1938
1939 bell_ev.start (VISUAL_BELL_DURATION);
1940 } 1940 }
1941 else 1941 else
1942 XBell (display->display, 0); 1942 XBell (dpy, 0);
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1943#endif 1944#endif
1944} 1945}
1945 1946
1946/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1947/* ARGSUSED */ 1948/* ARGSUSED */
1948void 1949void
1949rxvt_term::scr_printscreen (int fullhist) 1950rxvt_term::scr_printscreen (int fullhist) NOTHROW
1950{ 1951{
1951#ifdef PRINTPIPE 1952#ifdef PRINTPIPE
1952 int i, r1, nrows, row_offset; 1953 int nrows, row_start;
1953 FILE *fd; 1954 FILE *fd = popen_printer ();
1954 1955
1955 if ((fd = popen_printer ()) == NULL) 1956 if (!fd)
1956 return; 1957 return;
1957 1958
1958 nrows = TermWin.nrow;
1959 row_offset = TermWin.saveLines;
1960
1961 if (!fullhist) 1959 if (fullhist)
1962 row_offset -= TermWin.view_start; 1960 {
1961 nrows = nrow - top_row;
1962 row_start = top_row;
1963 }
1963 else 1964 else
1964 { 1965 {
1965 nrows += TermWin.nscrolled; 1966 nrows = nrow;
1966 row_offset -= TermWin.nscrolled; 1967 row_start = view_start;
1967 } 1968 }
1968 1969
1969 wctomb (0, 0); 1970 wctomb (0, 0);
1970 1971
1971 for (r1 = 0; r1 < nrows; r1++) 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1972 { 1973 {
1973 text_t *tp = screen.text[r1 + row_offset]; 1974 text_t *tp = ROW(r1).t;
1974 int len = screen.tlen[r1 + row_offset]; 1975 int len = ROW(r1).l;
1975 1976
1976 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1977 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1977 { 1978 {
1978 char mb[MB_LEN_MAX]; 1979 char mb[MB_LEN_MAX];
1979 text_t t = *tp++; 1980 text_t t = *tp++;
1980 if (t == NOCHAR) 1981 if (t == NOCHAR)
1981 continue; 1982 continue;
… …
2002/* 2003/*
2003 * Refresh the screen 2004 * Refresh the screen
2004 * drawn_text/drawn_rend contain the screen information before the update. 2005 * drawn_text/drawn_rend contain the screen information before the update.
2005 * screen.text/screen.rend contain what the screen will change to. 2006 * screen.text/screen.rend contain what the screen will change to.
2006 */ 2007 */
2007
2008#define FONT_WIDTH(X, Y) \
2009 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2010#define FONT_RBEAR(X, Y) \
2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2012#define FONT_LBEAR(X, Y) \
2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2014#define IS_FONT_CHAR(X, Y) \
2015 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2016
2017void 2008void
2018rxvt_term::scr_refresh (unsigned char refresh_type) 2009rxvt_term::scr_refresh () NOTHROW
2019{ 2010{
2020 unsigned char must_clear, /* use draw_string not draw_image_string */
2021 showcursor; /* show the cursor */
2022 int16_t col, row, /* column/row we're processing */ 2011 int16_t col, row, /* column/row we're processing */
2023 ocrow; /* old cursor row */ 2012 ocrow; /* old cursor row */
2024 int i, /* tmp */ 2013 int i; /* tmp */
2025 row_offset; /* basic offset in screen structure */
2026#ifndef NO_CURSORCOLOR 2014#ifndef NO_CURSORCOLOR
2027 rend_t cc1; /* store colours at cursor position (s) */ 2015 rend_t cc1; /* store colours at cursor position (s) */
2028#endif 2016#endif
2029 rend_t *crp; // cursor rendition pointer 2017 rend_t *crp; // cursor rendition pointer
2018 rend_t ccol1, /* Cursor colour */
2019 ccol2; /* Cursor colour2 */
2030 2020
2031 want_refresh = 0; /* screen is current */ 2021 want_refresh = 0; /* screen is current */
2032 2022
2033 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2023 if (refresh_type == NO_REFRESH || !mapped)
2034 return; 2024 return;
2035 2025
2036 /* 2026 /*
2037 * A: set up vars 2027 * A: set up vars
2038 */ 2028 */
2039 must_clear = 0;
2040 refresh_count = 0; 2029 refresh_count = 0;
2041 2030
2042 row_offset = TermWin.saveLines - TermWin.view_start; 2031 unsigned int old_screen_flags = screen.flags;
2043 2032 char have_bg = 0;
2044#if XPM_BACKGROUND 2033#ifdef HAVE_BG_PIXMAP
2045 must_clear |= (bgPixmap.pixmap != None); 2034 have_bg = bg_pixmap != None;
2046#endif
2047#if TRANSPARENT
2048 must_clear |= ((options & Opt_transparent) && am_transparent);
2049#endif 2035#endif
2050 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2051 2037
2052 /* 2038 /*
2053 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
2054 */ 2040 */
2055 scr_reverse_selection (); 2041 scr_reverse_selection ();
2042
2043 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2044#if ENABLE_OVERLAY
2045 scr_swap_overlay ();
2046#endif
2047
2048 char showcursor = screen.flags & Screen_VisibleCursor;
2056 2049
2057 /* 2050 /*
2058 * C: set the cursor character (s) 2051 * C: set the cursor character (s)
2059 */ 2052 */
2060 { 2053 {
2061 unsigned char setoldcursor; 2054 unsigned char setoldcursor;
2062 rend_t ccol1, /* Cursor colour */
2063 ccol2; /* Cursor colour2 */
2064 2055
2065 showcursor = (screen.flags & Screen_VisibleCursor);
2066#ifdef CURSOR_BLINK 2056#ifdef CURSOR_BLINK
2067 if (hidden_cursor) 2057 if (hidden_cursor)
2068 showcursor = 0; 2058 showcursor = 0;
2069#endif 2059#endif
2070 2060
2071 if (showcursor) 2061 if (showcursor)
2072 { 2062 {
2073 int col = screen.cur.col; 2063 int col = screen.cur.col;
2074 2064
2075 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2065 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2076 col--; 2066 col--;
2077 2067
2078 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2068 crp = &ROW(screen.cur.row).r[col];
2079 2069
2080 if (showcursor && TermWin.focus) 2070#ifndef NO_CURSORCOLOR
2071 cc1 = *crp & (RS_fgMask | RS_bgMask);
2072 if (ISSET_PIXCOLOR (Color_cursor))
2073 ccol1 = Color_cursor;
2074 else
2075#endif
2076#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2077 ccol1 = fgcolor_of (rstyle);
2078#else
2079 ccol1 = Color_fg;
2080#endif
2081
2082#ifndef NO_CURSORCOLOR
2083 if (ISSET_PIXCOLOR (Color_cursor2))
2084 ccol2 = Color_cursor2;
2085 else
2086#endif
2087#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2088 ccol2 = bgcolor_of (rstyle);
2089#else
2090 ccol2 = Color_bg;
2091#endif
2092
2093 if (focus)
2081 { 2094 {
2095 if (option (Opt_cursorUnderline))
2082 *crp ^= RS_RVid; 2096 *crp ^= RS_Uline;
2083#ifndef NO_CURSORCOLOR
2084 cc1 = *crp & (RS_fgMask | RS_bgMask);
2085 if (ISSET_PIXCOLOR (Color_cursor))
2086 ccol1 = Color_cursor;
2087 else 2097 else
2088#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2089 ccol1 = GET_FGCOLOR (rstyle);
2090#else
2091 ccol1 = Color_fg;
2092#endif
2093 if (ISSET_PIXCOLOR (Color_cursor2))
2094 ccol2 = Color_cursor2;
2095 else 2098 {
2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099 *crp ^= RS_RVid;
2097 ccol2 = GET_BGCOLOR (rstyle);
2098#else
2099 ccol2 = Color_bg;
2100#endif
2101 *crp = SET_FGCOLOR (*crp, ccol1); 2100 *crp = SET_FGCOLOR (*crp, ccol1);
2102 *crp = SET_BGCOLOR (*crp, ccol2); 2101 *crp = SET_BGCOLOR (*crp, ccol2);
2103#endif 2102 }
2104 } 2103 }
2105 } 2104 }
2106 2105
2107 /* make sure no outline cursor is left around */ 2106 /* make sure no outline cursor is left around */
2108 setoldcursor = 0; 2107 setoldcursor = 0;
2109 if (ocrow != -1) 2108 if (ocrow != -1)
2110 { 2109 {
2111 if (screen.cur.row + TermWin.view_start != ocrow 2110 if (screen.cur.row - view_start != ocrow
2112 || screen.cur.col != oldcursor.col) 2111 || screen.cur.col != oldcursor.col)
2113 { 2112 {
2114 if (ocrow < TermWin.nrow 2113 if (ocrow < nrow
2115 && oldcursor.col < TermWin.ncol) 2114 && oldcursor.col < ncol)
2116 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2115 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2117 2116
2118 if (TermWin.focus || !showcursor) 2117 if (focus || !showcursor)
2119 oldcursor.row = -1; 2118 oldcursor.row = -1;
2120 else 2119 else
2121 setoldcursor = 1; 2120 setoldcursor = 1;
2122 } 2121 }
2123 } 2122 }
2124 else if (!TermWin.focus) 2123 else if (!focus)
2125 setoldcursor = 1; 2124 setoldcursor = 1;
2126 2125
2127 if (setoldcursor) 2126 if (setoldcursor)
2128 { 2127 {
2129 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2128 if (screen.cur.row - view_start >= nrow)
2130 oldcursor.row = -1; 2129 oldcursor.row = -1;
2131 else 2130 else
2132 { 2131 {
2133 oldcursor.row = screen.cur.row + TermWin.view_start; 2132 oldcursor.row = screen.cur.row - view_start;
2134 oldcursor.col = screen.cur.col; 2133 oldcursor.col = screen.cur.col;
2135 } 2134 }
2136 } 2135 }
2137 } 2136 }
2138
2139#if ENABLE_OVERLAY
2140 scr_swap_overlay ();
2141#endif
2142
2143 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2144 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2145 2137
2146#ifndef NO_SLOW_LINK_SUPPORT 2138#ifndef NO_SLOW_LINK_SUPPORT
2147 /* 2139 /*
2148 * D: CopyArea pass - very useful for slower links 2140 * D: CopyArea pass - very useful for slower links
2149 * This has been deliberately kept simple. 2141 * This has been deliberately kept simple.
2150 */ 2142 */
2151 i = num_scr;
2152 if (!display->is_local 2143 if (!display->is_local
2153 && refresh_type == FAST_REFRESH && num_scr_allow && i 2144 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2154 && abs (i) < TermWin.nrow && !must_clear) 2145 && abs (num_scr) < nrow && !have_bg)
2155 { 2146 {
2156 int16_t nits; 2147 int16_t nits;
2148 int i = num_scr;
2157 int j; 2149 int j;
2158 int len, wlen; 2150 int len, wlen;
2151 dLocal (int, num_scr);
2159 2152
2160 j = TermWin.nrow; 2153 j = nrow;
2161 wlen = len = -1; 2154 wlen = len = -1;
2162 row = i > 0 ? 0 : j - 1; 2155 row = i > 0 ? 0 : j - 1;
2156
2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2157 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2164 { 2158 {
2165 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2159 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2166 { 2160 {
2167 text_t *stp = screen.text[row + row_offset]; 2161 line_t s = ROW(view_start + row);
2168 rend_t *srp = screen.rend[row + row_offset];
2169 text_t *dtp = drawn_text[row]; 2162 line_t d = drawn_buf[row];
2170 text_t *dtp2 = drawn_text[row + i]; 2163 line_t d2 = drawn_buf[row + i];
2171 rend_t *drp = drawn_rend[row];
2172 rend_t *drp2 = drawn_rend[row + i];
2173 2164
2174 for (nits = 0, col = TermWin.ncol; col--; ) 2165 for (nits = 0, col = ncol; col--; )
2175 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2166 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2176 nits--; 2167 nits--;
2177 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2168 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2178 nits++; 2169 nits++;
2179 2170
2180 if (nits > 8) /* XXX: arbitrary choice */ 2171 if (nits > 8) /* XXX: arbitrary choice */
2181 { 2172 {
2182 for (col = TermWin.ncol; col--; ) 2173 for (col = ncol; col--; )
2183 { 2174 {
2184 *dtp++ = *dtp2++; 2175 *d.t++ = *d2.t++;
2185 *drp++ = *drp2++; 2176 *d.r++ = *d2.r++;
2186 } 2177 }
2187 2178
2188 if (len == -1) 2179 if (len == -1)
2189 len = row; 2180 len = row;
2190 2181
2191 wlen = row; 2182 wlen = row;
2192 continue; 2183 continue;
2193 } 2184 }
2194 } 2185 }
2195 2186
2196 if (len != -1) 2187 if (len >= 0)
2197 { 2188 {
2198 /* also comes here at end if needed because of >= above */ 2189 /* also comes here at end if needed because of >= above */
2199 if (wlen < len) 2190 if (wlen < len)
2200 SWAP_IT (wlen, len, int); 2191 ::swap (wlen, len);
2201 2192
2202 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2193 XGCValues gcv;
2194
2195 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2196 XCopyArea (dpy, vt, vt,
2203 TermWin.gc, 0, Row2Pixel (len + i), 2197 gc, 0, Row2Pixel (len + i),
2204 (unsigned int)TermWin_TotalWidth (), 2198 (unsigned int)this->width,
2205 (unsigned int)Height2Pixel (wlen - len + 1), 2199 (unsigned int)Height2Pixel (wlen - len + 1),
2206 0, Row2Pixel (len)); 2200 0, Row2Pixel (len));
2201 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2202
2207 len = -1; 2203 len = -1;
2208 } 2204 }
2209 } 2205 }
2210 } 2206 }
2211#endif 2207#endif
2212 2208
2213 /* 2209 /*
2214 * E: main pass across every character 2210 * E: main pass across every character
2215 */ 2211 */
2216 for (row = 0; row < TermWin.nrow; row++) 2212 for (row = 0; row < nrow; row++)
2217 { 2213 {
2218 text_t *stp = screen.text[row + row_offset]; 2214 text_t *stp = ROW(view_start + row).t;
2219 rend_t *srp = screen.rend[row + row_offset]; 2215 rend_t *srp = ROW(view_start + row).r;
2220 text_t *dtp = drawn_text[row]; 2216 text_t *dtp = drawn_buf[row].t;
2221 rend_t *drp = drawn_rend[row]; 2217 rend_t *drp = drawn_buf[row].r;
2222 2218
2223 /* 2219 /*
2224 * E2: OK, now the real pass 2220 * E2: OK, now the real pass
2225 */ 2221 */
2226 int ypixel = (int)Row2Pixel (row); 2222 int ypixel = (int)Row2Pixel (row);
2227 2223
2228 for (col = 0; col < TermWin.ncol; col++) 2224 for (col = 0; col < ncol; col++)
2229 { 2225 {
2230 /* compare new text with old - if exactly the same then continue */ 2226 /* compare new text with old - if exactly the same then continue */
2231 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2227 if (stp[col] == dtp[col] /* Must match characters to skip. */
2232 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2228 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2233 || (stp[col] == ' ' /* space w/ no background change */ 2229 || (stp[col] == ' ' /* space w/ no background change */
… …
2235 continue; 2231 continue;
2236 2232
2237 // redraw one or more characters 2233 // redraw one or more characters
2238 2234
2239 // seek to the beginning of wide characters 2235 // seek to the beginning of wide characters
2240 while (stp[col] == NOCHAR && col > 0) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2241 --col; 2237 --col;
2242 2238
2243 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2240 text_t *text = stp + col;
2245 int count = 1; 2241 int count = 1;
2246 2242
2247 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2248 drp[col] = rend; 2244 drp[col] = rend;
2249 2245
2250 int xpixel = Col2Pixel (col); 2246 int xpixel = Col2Pixel (col);
2251 2247
2252 for (i = 0; ++col < TermWin.ncol; ) 2248 for (i = 0; ++col < ncol; )
2253 { 2249 {
2254 if (stp[col] == NOCHAR) 2250 if (stp[col] == NOCHAR)
2255 { 2251 {
2256 dtp[col] = stp[col]; 2252 dtp[col] = stp[col];
2257 drp[col] = rend; 2253 drp[col] = srp[col];
2254
2258 count++; 2255 count++;
2259 i++; 2256 i++;
2260 2257
2261 continue; 2258 continue;
2262 } 2259 }
… …
2267 count++; 2264 count++;
2268 2265
2269 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2270 || !RS_SAME (srp[col], drp[col])) 2267 || !RS_SAME (srp[col], drp[col]))
2271 { 2268 {
2272 if (must_clear && (i++ > count / 2)) 2269 if (have_bg && (i++ > count / 2))
2273 break; 2270 break;
2274 2271
2275 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2276 drp[col] = rend; 2273 drp[col] = rend;
2277 i = 0; 2274 i = 0;
2278 } 2275 }
2279 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2280 break; 2277 break;
2281 } 2278 }
2282 2279
2283 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2284 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2285 2282
2286 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2287 while (i && text[count] == NOCHAR) 2284 while (expect_false (i && text[count] == NOCHAR))
2288 count++, i--; 2285 count++, i--;
2289
2290#if ENABLE_STYLES
2291 // force redraw after "careful" characters to avoid pixel droppings
2292 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2293 drp[col + 1] = ~srp[col + 1];
2294
2295 // include previous careful character(s) if possible, looks nicer (best effort...)
2296 while (text > stp
2297 && srp[text - stp - 1] & RS_Careful
2298 && RS_SAME (rend, srp[text - stp - 1]))
2299 text--, count++, xpixel -= TermWin.fwidth;
2300#endif
2301 2286
2302 /* 2287 /*
2303 * Determine the attributes for the string 2288 * Determine the attributes for the string
2304 */ 2289 */
2305 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2306 int back = GET_BGCOLOR (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2307 2292
2308 // only do special processing if ana attributes are set, which is rare 2293 // only do special processing if any attributes are set, which is unlikely
2309 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2310 { 2295 {
2311 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2312 2297
2313#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2314 if (rend & RS_Bold
2315 && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
2316 { 2300 {
2317 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2318 fore = Color_BD; 2302 fore = Color_BD;
2319# if !ENABLE_STYLES 2303# if !ENABLE_STYLES
2320 else 2304 else
2321 invert = !invert; 2305 invert = !invert;
2322# endif 2306# endif
2323 } 2307 }
2324 2308
2325 if (rend & RS_Italic 2309 if (rend & RS_Italic && fore == Color_fg)
2326 && fore == Color_fg)
2327 { 2310 {
2328 if (ISSET_PIXCOLOR (Color_IT)) 2311 if (ISSET_PIXCOLOR (Color_IT))
2329 fore = Color_IT; 2312 fore = Color_IT;
2330# if !ENABLE_STYLES 2313# if !ENABLE_STYLES
2331 else 2314 else
2332 invert = !invert; 2315 invert = !invert;
2333# endif 2316# endif
2334 } 2317 }
2335 2318
2336 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2337 fore = Color_UL; 2320 fore = Color_UL;
2321#endif
2322
2323#ifdef OPTION_HC
2324 if (rend & RS_Sel)
2325 {
2326 /* invert the column if no highlightColor is set or it is the
2327 * current cursor column */
2328 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 && ISSET_PIXCOLOR (Color_HC))
2330 {
2331 if (ISSET_PIXCOLOR (Color_HTC))
2332 fore = Color_HTC;
2333 // if invert is 0 reverse video is set so we use bg color as fg color
2334 else if (!invert)
2335 fore = back;
2336
2337 back = Color_HC;
2338 invert = 0;
2339 }
2340 }
2338#endif 2341#endif
2339 2342
2340 if (invert) 2343 if (invert)
2341 { 2344 {
2342 SWAP_IT (fore, back, int); 2345 ::swap (fore, back);
2343 2346
2344#ifndef NO_BOLD_UNDERLINE_REVERSE 2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2345 if (ISSET_PIXCOLOR (Color_RV)) 2348 if (fore == back)
2349 {
2350 fore = Color_bg;
2346 back = Color_RV; 2351 back = Color_fg;
2352 }
2347#endif 2353#endif
2348 } 2354 }
2349 2355
2350#ifdef TEXT_BLINK 2356#ifdef TEXT_BLINK
2351 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2357 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2352 { 2358 {
2353 if (!text_blink_ev.active) 2359 if (!text_blink_ev.is_active ())
2354 { 2360 {
2355 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2361 text_blink_ev.again ();
2356 hidden_text = 0; 2362 hidden_text = 0;
2357 } 2363 }
2358 else if (hidden_text) 2364 else if (hidden_text)
2359 fore = back; 2365 fore = back;
2360 } 2366 }
2361#endif 2367#endif
2368
2369#if ENABLE_STYLES
2370 // "careful" (too wide) character handling
2371
2372 // include previous careful character(s) if possible, looks nicer (best effort...)
2373 while (text > stp
2374 && srp[text - stp - 1] & RS_Careful
2375 && RS_SAME (rend, srp[text - stp - 1]))
2376 text--, count++, xpixel -= fwidth;
2377
2378 // force redraw after "careful" characters to avoid pixel droppings
2379 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2380 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2381
2382 // force redraw before "careful" characters to avoid pixel droppings
2383 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2384 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2385#endif
2362 } 2386 }
2363 2387
2364 /* 2388 /*
2365 * Actually do the drawing of the string here 2389 * Actually do the drawing of the string here
2366 */ 2390 */
2367 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2368 2392
2369 if (back == fore) 2393 if (expect_true (have_bg && back == Color_bg))
2370 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2371 TermWin.fwidth * count, TermWin.fheight,
2372 back);
2373 else if (back == Color_bg)
2374 { 2394 {
2375 if (must_clear) 2395 // this is very ugly, maybe push it into ->draw?
2376 {
2377 CLEAR_CHARS (xpixel, ypixel, count);
2378 2396
2379 for (i = 0; i < count; i++) /* don't draw empty strings */ 2397 for (i = 0; i < count; i++) /* don't draw empty strings */
2380 if (text[i] != ' ') 2398 if (text[i] != ' ')
2381 { 2399 {
2382 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2400 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2383 break; 2401 goto did_clear;
2384 }
2385 } 2402 }
2386 else 2403
2387 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2404 CLEAR_CHARS (xpixel, ypixel, count);
2405 did_clear: ;
2388 } 2406 }
2389 else 2407 else
2390 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2391 2409
2392 if (rend & RS_Uline && font->descent > 1 && fore != back) 2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2393 { 2411 {
2394#if ENABLE_FRILLS 2412#if ENABLE_FRILLS
2395 if (ISSET_PIXCOLOR (Color_underline)) 2413 if (ISSET_PIXCOLOR (Color_underline))
2396 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2414 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2397 else 2415 else
2398#endif 2416#endif
2399 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2417 XSetForeground (dpy, gc, pix_colors[fore]);
2400 2418
2401 XDrawLine (display->display, drawBuffer, TermWin.gc, 2419 XDrawLine (dpy, vt, gc,
2402 xpixel, ypixel + font->ascent + 1, 2420 xpixel, ypixel + font->ascent + 1,
2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2421 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2404 } 2422 }
2405 } /* for (col....) */ 2423 } /* for (col....) */
2406 } /* for (row....) */ 2424 } /* for (row....) */
2407 2425
2408#if ENABLE_OVERLAY
2409 scr_swap_overlay ();
2410#endif
2411
2412 /* 2426 /*
2413 * G: cleanup cursor and display outline cursor if necessary 2427 * G: cleanup cursor and display outline cursor if necessary
2414 */ 2428 */
2415 if (showcursor) 2429 if (showcursor)
2416 { 2430 {
2417 if (TermWin.focus) 2431 if (focus)
2432 {
2433 if (option (Opt_cursorUnderline))
2434 *crp ^= RS_Uline;
2435 else
2418 { 2436 {
2419 *crp ^= RS_RVid; 2437 *crp ^= RS_RVid;
2420#ifndef NO_CURSORCOLOR 2438#ifndef NO_CURSORCOLOR
2421 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2439 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2422#endif 2440#endif
2441 }
2423 } 2442 }
2424 else if (oldcursor.row >= 0) 2443 else if (oldcursor.row >= 0)
2425 { 2444 {
2445 int cursorwidth = 1;
2446 int col = oldcursor.col;
2447
2448 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2449 col--;
2450
2451 while (col + cursorwidth < ncol
2452 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2453 cursorwidth++;
2454
2426#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
2427 if (ISSET_PIXCOLOR (Color_cursor)) 2456 if (ISSET_PIXCOLOR (Color_cursor))
2428 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2457 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2458 else
2429#endif 2459#endif
2430 int cursorwidth = 1; 2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2431 while (oldcursor.col + cursorwidth < TermWin.ncol
2432 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2433 cursorwidth++;
2434 2461
2435 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2462 XDrawRectangle (dpy, vt, gc,
2436 Col2Pixel (oldcursor.col), 2463 Col2Pixel (col),
2437 Row2Pixel (oldcursor.row), 2464 Row2Pixel (oldcursor.row),
2438 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2465 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2439 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2440 } 2467 }
2441 } 2468 }
2442 2469
2443 /* 2470 /*
2444 * H: cleanup selection 2471 * H: cleanup selection
2445 */ 2472 */
2473#if ENABLE_OVERLAY
2474 scr_swap_overlay ();
2475#endif
2476 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2477
2446 scr_reverse_selection (); 2478 scr_reverse_selection ();
2447 2479
2448 if (refresh_type & SMOOTH_REFRESH) 2480 screen.flags = old_screen_flags;
2449 XFlush (display->display);
2450
2451 num_scr = 0; 2481 num_scr = 0;
2452 num_scr_allow = 1; 2482 num_scr_allow = 1;
2453} 2483}
2454 2484
2455void 2485void
2456rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2486rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2457{ 2487{
2458 if (!rp || !tp) 2488 if (!l.t)
2459 return; 2489 return;
2460 2490
2461 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2491 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2492
2493 for (int i = ncol; i--; )
2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2494 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2463} 2495}
2464 2496
2465void 2497void
2466rxvt_term::scr_remap_chars () 2498rxvt_term::scr_remap_chars () NOTHROW
2467{ 2499{
2468 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2500 for (int i = total_rows; i--; )
2469 scr_remap_chars (screen.text[i], screen.rend[i]); 2501 scr_remap_chars (row_buf [i]);
2470 2502
2471 for (int i = TermWin.nrow; i--; ) 2503 for (int i = nrow; i--; )
2472 {
2473 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2474 scr_remap_chars (swap.text[i], swap.rend[i]);
2475 } 2504 {
2505 scr_remap_chars (drawn_buf [i]);
2506 scr_remap_chars (swap_buf [i]);
2507 }
2476} 2508}
2477 2509
2478void 2510void
2479rxvt_term::scr_recolour () 2511rxvt_term::scr_recolour (bool refresh) NOTHROW
2480{ 2512{
2481 if (1 2513 bool transparent = false;
2482#if TRANSPARENT 2514
2483 && !am_transparent 2515#ifdef HAVE_BG_PIXMAP
2516 if (bg_pixmap != None)
2517 {
2518# ifdef ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT)
2520 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2523
2524 transparent = true;
2525 }
2526 else
2484#endif 2527# endif
2485#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap
2487#endif
2488 ) 2528 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2531 }
2489 { 2532 }
2533 else
2534#endif
2535 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS 2538 }
2539
2540 XClearWindow (dpy, parent[0]);
2541
2494 if (scrollBar.win) 2542 if (scrollBar.win)
2495 { 2543 {
2544 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle (); 2548 scrollBar.state = STATE_IDLE;
2498 scrollbar_show (0); 2549 scrollBar.show (0);
2499 } 2550 }
2500#endif 2551
2552 if (refresh)
2501 } 2553 {
2502
2503 scr_clear (); 2554 scr_clear ();
2504 scr_touch (true); 2555 scr_touch (true);
2556 }
2505 want_refresh = 1; 2557 want_refresh = 1;
2506} 2558}
2507 2559
2508/* ------------------------------------------------------------------------- */ 2560/* ------------------------------------------------------------------------- */
2509void 2561void
2510rxvt_term::scr_clear (bool really) 2562rxvt_term::scr_clear (bool really) NOTHROW
2511{ 2563{
2512 if (!TermWin.mapped) 2564 if (!mapped)
2513 return; 2565 return;
2514 2566
2515 num_scr_allow = 0; 2567 num_scr_allow = 0;
2516 want_refresh = 1; 2568 want_refresh = 1;
2517 2569
2518#if TRANSPARENT 2570 if (really)
2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2571 XClearWindow (dpy, vt);
2572}
2573
2574void
2575rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2576{
2577 int view_end = view_start + nrow;
2578 int row, col;
2579
2580 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2581 {
2582 text_t *stp = ROW(row).t;
2583 rend_t *srp = ROW(row).r;
2584
2585 for (col = beg_col; col < end_col; col++)
2586 srp[col] ^= rstyle1;
2587
2588 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2589 srp[col] ^= rstyle2;
2590
2591 if (++col < end_col)
2592 srp[col] ^= rstyle2;
2520 { 2593 }
2521 int i; 2594}
2522 2595
2523 if (!(options & Opt_transparent_all)) 2596void
2597rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2598{
2599 int view_end = view_start + nrow;
2600 int row, col;
2601
2602 if (beg_row >= view_start)
2603 {
2604 col = beg_col;
2605 row = beg_row;
2606 }
2607 else
2608 {
2524 i = 0; 2609 col = 0;
2610 row = view_start;
2611 }
2612
2613 for (; row < min (end_row, view_end); row++, col = 0)
2614 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2615 srp[col] ^= rstyle;
2616
2617 if (row == end_row)
2618 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2619 srp[col] ^= rstyle;
2620}
2621
2622/* ------------------------------------------------------------------------- */
2623void
2624rxvt_term::scr_reverse_selection () NOTHROW
2625{
2626 if (selection.op
2627 && current_screen == selection.screen
2628 && selection.end.row >= view_start)
2629 {
2630#if !ENABLE_MINIMAL
2631 if (selection.rect)
2632 scr_xor_rect (selection.beg.row, selection.beg.col,
2633 selection.end.row, selection.end.col,
2634 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2525 else 2635 else
2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2527
2528 while (i--)
2529 if (TermWin.parent[i] != None)
2530 XClearWindow (display->display, TermWin.parent[i]);
2531 }
2532#endif 2636#endif
2533 2637 scr_xor_span (selection.beg.row, selection.beg.col,
2534 if (really) 2638 selection.end.row, selection.end.col,
2535 XClearWindow (display->display, TermWin.vt); 2639 RS_Sel | RS_RVid);
2536}
2537
2538/* ------------------------------------------------------------------------- */
2539void
2540rxvt_term::scr_reverse_selection ()
2541{
2542 if (selection.op && current_screen == selection.screen)
2543 {
2544 int end_row = TermWin.saveLines - TermWin.view_start;
2545 int i = selection.beg.row + TermWin.saveLines;
2546 int col, row = selection.end.row + TermWin.saveLines;
2547 rend_t *srp;
2548
2549#if ENABLE_FRILLS
2550 if (selection.rect)
2551 {
2552 end_row += TermWin.nrow;
2553
2554 for (; i <= row && i <= end_row; i++)
2555 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2556 srp[col] ^= RS_RVid;
2557 }
2558 else
2559#endif
2560 {
2561 if (i >= end_row)
2562 col = selection.beg.col;
2563 else
2564 {
2565 col = 0;
2566 i = end_row;
2567 }
2568
2569 end_row += TermWin.nrow;
2570
2571 for (; i < row && i < end_row; i++, col = 0)
2572 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2573 srp[col] ^= RS_RVid;
2574
2575 if (i == row && i < end_row)
2576 for (srp = screen.rend[i]; col < selection.end.col; col++)
2577 srp[col] ^= RS_RVid;
2578 }
2579 } 2640 }
2580} 2641}
2581 2642
2582/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2583/* 2644/*
2584 * Dump the whole scrollback and screen to the passed filedescriptor. The 2645 * Dump the whole scrollback and screen to the passed filedescriptor. The
2585 * invoking routine must close the fd. 2646 * invoking routine must close the fd.
2586 */ 2647 */
2587#if 0 2648#if 0
2588void 2649void
2589rxvt_term::scr_dump (int fd) 2650rxvt_term::scr_dump (int fd) NOTHROW
2590{ 2651{
2591 int row, wrote; 2652 int row, wrote;
2592 unsigned int width, towrite; 2653 unsigned int width, towrite;
2593 char r1[] = "\n"; 2654 const char r1[] = "\n";
2594 2655
2595 for (row = TermWin.saveLines - TermWin.nscrolled; 2656 for (row = saveLines + top_row;
2596 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2657 row < saveLines + nrow - 1; row++)
2597 { 2658 {
2598 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2659 width = row_buf[row].l >= 0 ? row_buf[row].l
2599 : TermWin.ncol; 2660 : ncol;
2600 for (towrite = width; towrite; towrite -= wrote) 2661 for (towrite = width; towrite; towrite -= wrote)
2601 { 2662 {
2602 wrote = write (fd, & (screen.text[row][width - towrite]), 2663 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2603 towrite); 2664 towrite);
2604 if (wrote < 0) 2665 if (wrote < 0)
2605 return; /* XXX: death, no report */ 2666 return; /* XXX: death, no report */
2606 } 2667 }
2607 if (screen.tlen[row] >= 0) 2668 if (row_buf[row].l >= 0)
2608 if (write (fd, r1, 1) <= 0) 2669 if (write (fd, r1, 1) <= 0)
2609 return; /* XXX: death, no report */ 2670 return; /* XXX: death, no report */
2610 } 2671 }
2611} 2672}
2612#endif 2673#endif
2613 2674
2614/* ------------------------------------------------------------------------- * 2675/* ------------------------------------------------------------------------- *
2615 * CHARACTER SELECTION * 2676 * CHARACTER SELECTION *
2616 * ------------------------------------------------------------------------- */ 2677 * ------------------------------------------------------------------------- */
2617
2618/*
2619 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2620 */
2621void 2678void
2622rxvt_term::selection_check (int check_more) 2679rxvt_term::selection_check (int check_more) NOTHROW
2623{ 2680{
2624 row_col_t pos; 2681 row_col_t pos;
2625 2682
2626 if (!selection.op) 2683 if (!selection.op)
2627 return; 2684 return;
2628 2685
2629 pos.row = pos.col = 0; 2686 pos.row = pos.col = 0;
2630 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2631 || (selection.beg.row >= TermWin.nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2632 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2633 || (selection.mark.row >= TermWin.nrow)
2634 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2635 || (selection.end.row >= TermWin.nrow)
2636 || (check_more == 1 2690 || (check_more == 1
2637 && current_screen == selection.screen 2691 && current_screen == selection.screen
2638 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2639 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2640 || (check_more == 2 2694 || (check_more == 2
… …
2642 && ROWCOL_IS_AFTER (selection.end, pos)) 2696 && ROWCOL_IS_AFTER (selection.end, pos))
2643 || (check_more == 3 2697 || (check_more == 3
2644 && ROWCOL_IS_AFTER (selection.end, pos)) 2698 && ROWCOL_IS_AFTER (selection.end, pos))
2645 || (check_more == 4 /* screen width change */ 2699 || (check_more == 4 /* screen width change */
2646 && (selection.beg.row != selection.end.row 2700 && (selection.beg.row != selection.end.row
2647 || selection.end.col > TermWin.ncol))) 2701 || selection.end.col > ncol)))
2648 CLEAR_SELECTION (); 2702 CLEAR_SELECTION ();
2649} 2703}
2650 2704
2651/* ------------------------------------------------------------------------- */ 2705/* ------------------------------------------------------------------------- */
2652/* 2706/*
2653 * Paste a selection direct to the command fd 2707 * Paste a selection direct to the command fd
2654 */ 2708 */
2655void 2709void
2656rxvt_term::paste (unsigned char *data, unsigned int len) 2710rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2657{ 2711{
2658 /* convert normal newline chars into common keyboard Return key sequence */ 2712 /* convert normal newline chars into common keyboard Return key sequence */
2659 for (unsigned int i = 0; i < len; i++) 2713 for (unsigned int i = 0; i < len; i++)
2660 if (data[i] == C0_LF) 2714 if (data[i] == C0_LF)
2661 data[i] = C0_CR; 2715 data[i] = C0_CR;
2662 2716
2717 if (priv_modes & PrivMode_BracketPaste)
2718 tt_printf ("\e[200~");
2719
2663 tt_write (data, len); 2720 tt_write (data, len);
2664}
2665 2721
2666/* ------------------------------------------------------------------------- */ 2722 if (priv_modes & PrivMode_BracketPaste)
2667/* 2723 tt_printf ("\e[201~");
2668 * Respond to a notification that a primary selection has been sent
2669 * EXT: SelectionNotify
2670 */
2671void
2672rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2673{
2674 if (prop == None) /* check for failed XConvertSelection */
2675 {
2676 if ((selection_type & Sel_CompoundText))
2677 {
2678 int selnum = selection_type & Sel_whereMask;
2679
2680 selection_type = 0;
2681 if (selnum != Sel_direct)
2682 selection_request_other (XA_STRING, selnum);
2683 }
2684
2685 if ((selection_type & Sel_UTF8String))
2686 {
2687 int selnum = selection_type & Sel_whereMask;
2688
2689 selection_type = Sel_CompoundText;
2690 if (selnum != Sel_direct)
2691 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2692 else
2693 selection_type = 0;
2694 }
2695
2696 return;
2697 }
2698
2699 unsigned long bytes_after;
2700 XTextProperty ct;
2701
2702 if (XGetWindowProperty (display->display, win, prop,
2703 0, PROP_SIZE / 4,
2704 delete_prop, AnyPropertyType,
2705 &ct.encoding, &ct.format,
2706 &ct.nitems, &bytes_after,
2707 &ct.value) != Success)
2708 {
2709 ct.value = 0;
2710 goto bailout;
2711 }
2712
2713 if (ct.encoding == None)
2714 goto bailout;
2715
2716 if (bytes_after)
2717 {
2718 // fetch and append remaining data
2719 XTextProperty ct2;
2720
2721 if (XGetWindowProperty (display->display, win, prop,
2722 ct.nitems / 4, (bytes_after + 3) / 4,
2723 delete_prop, AnyPropertyType,
2724 &ct2.encoding, &ct2.format,
2725 &ct2.nitems, &bytes_after,
2726 &ct2.value) != Success)
2727 goto bailout;
2728
2729 // realloc should be compatible to XFree, here, and elsewhere, too
2730 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2731 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2732 ct.nitems += ct2.nitems;
2733
2734 XFree (ct2.value);
2735 }
2736
2737 if (ct.value == 0)
2738 goto bailout;
2739
2740 if (ct.encoding == xa[XA_INCR])
2741 {
2742 // INCR selection, start handshake
2743 if (!delete_prop)
2744 XDeleteProperty (display->display, win, prop);
2745
2746 selection_wait = Sel_incr;
2747 incr_buf_fill = 0;
2748 incr_ev.start (NOW + 10);
2749
2750 goto bailout;
2751 }
2752
2753 if (ct.nitems == 0)
2754 {
2755 if (selection_wait == Sel_incr)
2756 {
2757 XFree (ct.value);
2758
2759 // finally complete, now paste the whole thing
2760 selection_wait = Sel_normal;
2761 ct.value = (unsigned char *)incr_buf;
2762 ct.nitems = incr_buf_fill;
2763 incr_buf = 0;
2764 incr_buf_size = 0;
2765 incr_ev.stop ();
2766 }
2767 else
2768 {
2769 if (selection_wait == Sel_normal
2770 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2771 {
2772 /*
2773 * pass through again trying CUT_BUFFER0 if we've come from
2774 * XConvertSelection () but nothing was presented
2775 */
2776 selection_paste (display->root, XA_CUT_BUFFER0, False);
2777 }
2778
2779 goto bailout;
2780 }
2781 }
2782 else if (selection_wait == Sel_incr)
2783 {
2784 incr_ev.start (NOW + 10);
2785
2786 while (incr_buf_fill + ct.nitems > incr_buf_size)
2787 {
2788 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2789 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2790 }
2791
2792 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2793 incr_buf_fill += ct.nitems;
2794
2795 goto bailout;
2796 }
2797
2798 char **cl;
2799 int cr;
2800
2801#if ENABLE_FRILLS
2802 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2803 // so recode it manually
2804 if (ct.encoding == xa[XA_UTF8_STRING])
2805 {
2806 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2807 char *s = rxvt_wcstombs (w);
2808 free (w);
2809 // TODO: strlen == only the first element will be converted. well...
2810 paste ((unsigned char *)s, strlen (s));
2811 free (s);
2812 }
2813 else
2814#endif
2815 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2816 && cl)
2817 {
2818 for (int i = 0; i < cr; i++)
2819 paste ((unsigned char *)cl[i], strlen (cl[i]));
2820
2821 XFreeStringList (cl);
2822 }
2823 else
2824 paste (ct.value, ct.nitems); // paste raw
2825
2826bailout:
2827 XFree (ct.value);
2828
2829 if (selection_wait == Sel_normal)
2830 selection_wait = Sel_none;
2831} 2724}
2832 2725
2833void 2726void
2834rxvt_term::incr_cb (time_watcher &w) 2727rxvt_term::paste (char *data, unsigned int len) NOTHROW
2835{ 2728{
2836 selection_wait = Sel_none; 2729 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2837
2838 incr_buf_size = 0;
2839 free (incr_buf);
2840
2841 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2842}
2843
2844void
2845rxvt_term::selection_property (Window win, Atom prop)
2846{
2847 if (prop == None || selection_wait != Sel_incr)
2848 return; 2730 return;
2849 2731
2850 selection_paste (win, prop, true); 2732 tt_paste (data, len);
2851} 2733}
2852 2734
2853/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2854/* 2736/*
2855 * Request the current selection: 2737 * Request the current selection:
2856 * Order: > internal selection if available 2738 * Order: > internal selection if available
2857 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2858 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2859 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2860 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2861 * EXT: button 2 release 2743 * EXT: button 2 release
2862 */ 2744 */
2745
2746static void
2747selection_cb (char *data, unsigned int len, rxvt_selection *rs, void *ptr)
2748{
2749 rxvt_term *term = (rxvt_term *)ptr;
2750
2751 if (data)
2752 term->paste (data, len);
2753 delete rs;
2754 term->selection_req = 0;
2755}
2756
2863void 2757void
2864rxvt_term::selection_request (Time tm, int x, int y) 2758rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2865{ 2759{
2866 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2760 if (selection.text && selnum == Sel_Primary)
2867 return; /* outside window */ 2761 {
2868
2869 if (selection.text)
2870 { /* internal selection */ 2762 /* internal selection */
2871 char *str = rxvt_wcstombs (selection.text, selection.len); 2763 char *str = rxvt_wcstombs (selection.text, selection.len);
2872 paste ((unsigned char *)str, strlen (str)); 2764 paste (str, strlen (str));
2873 free (str); 2765 free (str);
2874 return; 2766 return;
2875 } 2767 }
2876 else 2768 else if (!selection_req)
2877 {
2878 int i;
2879
2880 selection_request_time = tm;
2881 selection_wait = Sel_normal;
2882
2883 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2884 {
2885#if X_HAVE_UTF8_STRING
2886 selection_type = Sel_UTF8String;
2887 if (selection_request_other (xa[XA_UTF8_STRING], i))
2888 return;
2889#else
2890 selection_type = Sel_CompoundText;
2891 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2892 return;
2893#endif
2894 }
2895 } 2769 {
2896 2770 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], selection_cb, this);
2897 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2771 selection_req->run ();
2898 selection_paste (display->root, XA_CUT_BUFFER0, false);
2899}
2900
2901int
2902rxvt_term::selection_request_other (Atom target, int selnum)
2903{
2904 Atom sel;
2905#ifdef DEBUG_SELECT
2906 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2907#endif
2908
2909 selection_type |= selnum;
2910
2911 if (selnum == Sel_Primary)
2912 sel = XA_PRIMARY;
2913 else if (selnum == Sel_Secondary)
2914 sel = XA_SECONDARY;
2915 else
2916 sel = xa[XA_CLIPBOARD];
2917
2918 if (XGetSelectionOwner (display->display, sel) != None)
2919 { 2772 }
2920 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2921 TermWin.vt, selection_request_time);
2922 return 1;
2923 }
2924
2925 return 0;
2926} 2773}
2927 2774
2928/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2929/* 2776/*
2930 * Clear all selected text 2777 * Clear all selected text
2931 * EXT: SelectionClear 2778 * EXT: SelectionClear
2932 */ 2779 */
2933void 2780void
2934rxvt_term::selection_clear () 2781rxvt_term::selection_clear (bool clipboard) NOTHROW
2935{ 2782{
2783 if (!clipboard)
2784 {
2936 want_refresh = 1; 2785 want_refresh = 1;
2937 free (selection.text); 2786 free (selection.text);
2938 selection.text = NULL; 2787 selection.text = NULL;
2939 selection.len = 0; 2788 selection.len = 0;
2940 CLEAR_SELECTION (); 2789 CLEAR_SELECTION ();
2941 2790
2942 if (display->selection_owner == this) 2791 if (display->selection_owner == this)
2943 display->selection_owner = 0; 2792 display->selection_owner = 0;
2793 }
2794 else
2795 {
2796 free (selection.clip_text);
2797 selection.clip_text = NULL;
2798 selection.clip_len = 0;
2799
2800 if (display->clipboard_owner == this)
2801 display->clipboard_owner = 0;
2802 }
2944} 2803}
2945 2804
2946/* ------------------------------------------------------------------------- */ 2805/* ------------------------------------------------------------------------- */
2947/* 2806/*
2948 * Copy a selection into the cut buffer 2807 * Copy a selection into the cut buffer
2949 * EXT: button 1 or 3 release 2808 * EXT: button 1 or 3 release
2950 */ 2809 */
2951void 2810void
2952rxvt_term::selection_make (Time tm) 2811rxvt_term::selection_make (Time tm)
2953{ 2812{
2954 int i, col, end_col, row, end_row; 2813 int size;
2955 wchar_t *new_selection_text; 2814 wchar_t *new_selection_text;
2956 text_t *t; 2815 text_t *t;
2957 2816
2958 switch (selection.op) 2817 switch (selection.op)
2959 { 2818 {
… …
2972 selection.op = SELECTION_DONE; 2831 selection.op = SELECTION_DONE;
2973 2832
2974 if (selection.clicks == 4) 2833 if (selection.clicks == 4)
2975 return; /* nothing selected, go away */ 2834 return; /* nothing selected, go away */
2976 2835
2836 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2837 return;
2838
2977 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2839 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2840 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2979 2841
2980 col = selection.beg.col;
2981 row = selection.beg.row + TermWin.saveLines;
2982 end_row = selection.end.row + TermWin.saveLines;
2983 int ofs = 0; 2842 int ofs = 0;
2984 int extra = 0; 2843 int extra = 0;
2985 2844
2845 int col = selection.beg.col;
2846 int row = selection.beg.row;
2847
2848 int end_col;
2849
2986 for (; row <= end_row; row++, col = 0) 2850 for (; row <= selection.end.row; row++, col = 0)
2987 { 2851 {
2988 end_col = screen.tlen[row]; 2852#if !ENABLE_MINIMAL
2989
2990#if ENABLE_FRILLS
2991 if (selection.rect) 2853 if (selection.rect)
2992 { 2854 {
2993 col = selection.beg.col; 2855 col = selection.beg.col;
2994 end_col = TermWin.ncol + 1;
2995 }
2996#endif
2997
2998 MAX_IT (col, 0);
2999
3000 if (end_col == -1)
3001 end_col = TermWin.ncol; 2856 end_col = selection.end.col;
2857 }
2858 else
2859#endif
2860 end_col = ROW(row).l;
3002 2861
3003 if (row == end_row || selection.rect) 2862 col = max (col, 0);
2863
2864 if (row == selection.end.row)
3004 MIN_IT (end_col, selection.end.col); 2865 min_it (end_col, selection.end.col);
3005 2866
3006 t = &screen.text[row][col]; 2867 t = ROW(row).t + col;
2868
3007 for (; col < end_col; col++) 2869 for (; col < end_col; col++)
3008 { 2870 {
3009 if (*t == NOCHAR) 2871 if (*t == NOCHAR)
3010 t++; 2872 t++;
3011#if ENABLE_COMBINING 2873#if ENABLE_COMBINING
… …
3015 2877
3016 extra -= (len - 1); 2878 extra -= (len - 1);
3017 2879
3018 if (extra < 0) 2880 if (extra < 0)
3019 { 2881 {
3020 extra += i; 2882 extra += size;
3021 i += i; 2883 size += size;
3022 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2884 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3023 } 2885 }
3024 2886
3025 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2887 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3026 } 2888 }
3027#endif 2889#endif
3028 else 2890 else
3029 new_selection_text[ofs++] = *t++; 2891 new_selection_text[ofs++] = *t++;
3030 } 2892 }
3031 2893
3032 if (screen.tlen[row] != -1 && row != end_row) 2894#if !ENABLE_MINIMAL
2895 if (selection.rect)
2896 {
2897 while (ofs
2898 && new_selection_text[ofs - 1] != C0_LF
2899 && unicode::is_space (new_selection_text[ofs - 1]))
2900 --ofs;
2901
3033 new_selection_text[ofs++] = C0_LF; 2902 new_selection_text[ofs++] = C0_LF;
3034 } 2903 }
3035 2904 else
3036 if (end_col != selection.end.col) 2905#endif
2906 if (!ROW(row).is_longer ()
2907 && (row != selection.end.row || end_col != selection.end.col)
2908 && (row != selection.beg.row || selection.beg.col < ncol))
3037 new_selection_text[ofs++] = C0_LF; 2909 new_selection_text[ofs++] = C0_LF;
2910 }
3038 2911
3039 new_selection_text[ofs] = 0; 2912 new_selection_text[ofs] = 0;
3040 2913
3041 if (ofs == 0) 2914 if (ofs == 0)
3042 { 2915 {
… …
3048 2921
3049 // we usually allocate much more than necessary, so realloc it smaller again 2922 // we usually allocate much more than necessary, so realloc it smaller again
3050 selection.len = ofs; 2923 selection.len = ofs;
3051 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2924 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3052 2925
3053 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2926 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3054 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2927 return;
3055 display->set_selection_owner (this); 2928
2929 selection_grab (tm);
2930}
2931
2932bool
2933rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2934{
2935 Atom sel;
2936
2937 if (!clipboard)
2938 {
2939 selection_time = tm;
2940 sel = XA_PRIMARY;
2941 }
3056 else 2942 else
3057 rxvt_warn ("can't get primary selection, ignoring.\n"); 2943 {
2944 clipboard_time = tm;
2945 sel = xa[XA_CLIPBOARD];
2946 }
2947
2948 XSetSelectionOwner (dpy, sel, vt, tm);
2949 if (XGetSelectionOwner (dpy, sel) == vt)
2950 {
2951 display->set_selection_owner (this, clipboard);
2952 return true;
2953 }
2954 else
2955 {
2956 selection_clear (clipboard);
2957 return false;
2958 }
3058 2959
3059#if 0 2960#if 0
3060 XTextProperty ct; 2961 XTextProperty ct;
3061 2962
3062 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2963 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3063 { 2964 {
3064 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2965 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3065 XFree (ct.value); 2966 XFree (ct.value);
3066 } 2967 }
3067#endif 2968#endif
3068
3069 selection_time = tm;
3070} 2969}
3071 2970
3072/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3073/* 2972/*
3074 * Mark or select text based upon number of clicks: 1, 2, or 3 2973 * Mark or select text based upon number of clicks: 1, 2, or 3
3075 * EXT: button 1 press 2974 * EXT: button 1 press
3076 */ 2975 */
3077void 2976void
3078rxvt_term::selection_click (int clicks, int x, int y) 2977rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3079{ 2978{
3080 clicks = ((clicks - 1) % 3) + 1; 2979 clicks = ((clicks - 1) % 3) + 1;
3081 selection.clicks = clicks; /* save clicks so extend will work */ 2980 selection.clicks = clicks; /* save clicks so extend will work */
3082 2981
2982 if (clicks == 2 && !selection.rect
2983 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2984 {
2985 MEvent.clicks = 1; // what a mess
2986 selection.screen = current_screen;
2987 selection.op = SELECTION_CONT;
2988 return;
2989 }
2990
3083 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2991 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3084 2992
3085 if (clicks == 2 || clicks == 3) 2993 if (clicks == 2 || clicks == 3)
3086 selection_extend_colrow (selection.mark.col, 2994 selection_extend_colrow (selection.mark.col,
3087 selection.mark.row + TermWin.view_start, 2995 selection.mark.row - view_start,
3088 0, /* button 3 */ 2996 0, /* button 3 */
3089 1, /* button press */ 2997 1, /* button press */
3090 0); /* click change */ 2998 0); /* click change */
3091} 2999}
3092 3000
3093/* ------------------------------------------------------------------------- */ 3001/* ------------------------------------------------------------------------- */
3094/* 3002/*
3095 * Mark a selection at the specified col/row 3003 * Mark a selection at the specified col/row
3096 */ 3004 */
3097void 3005void
3098rxvt_term::selection_start_colrow (int col, int row) 3006rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3099{ 3007{
3100 want_refresh = 1; 3008 want_refresh = 1;
3009
3010 selection.mark.row = row + view_start;
3101 selection.mark.col = col; 3011 selection.mark.col = col;
3102 selection.mark.row = row - TermWin.view_start;
3103 3012
3104 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3013 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3105 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3014 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3106 MAX_IT (selection.mark.col, 0);
3107 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3108 3015
3109 while (selection.mark.col > 0 3016 while (selection.mark.col > 0
3110 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3017 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3111 --selection.mark.col; 3018 --selection.mark.col;
3112 3019
3113 if (selection.op) 3020 if (selection.op)
3021 {
3114 { /* clear the old selection */ 3022 /* clear the old selection */
3115 selection.beg.row = selection.end.row = selection.mark.row; 3023 selection.beg.row = selection.end.row = selection.mark.row;
3116 selection.beg.col = selection.end.col = selection.mark.col; 3024 selection.beg.col = selection.end.col = selection.mark.col;
3117 } 3025 }
3118 3026
3119 selection.op = SELECTION_INIT; 3027 selection.op = SELECTION_INIT;
… …
3130#define DELIMIT_TEXT(x) \ 3038#define DELIMIT_TEXT(x) \
3131 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3039 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3132#define DELIMIT_REND(x) 1 3040#define DELIMIT_REND(x) 1
3133 3041
3134void 3042void
3135rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3043rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3136{ 3044{
3137 int col, row, dirnadd, tcol, trow, w1, w2; 3045 int col, row, dirnadd, tcol, trow, w1, w2;
3138 row_col_t bound; 3046 row_col_t bound;
3139 text_t *stp; 3047 text_t *stp;
3140 rend_t *srp; 3048 rend_t *srp;
3141 3049
3142 if (dirn == UP) 3050 if (dirn == UP)
3143 { 3051 {
3144 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3052 bound.row = top_row - 1;
3145 bound.col = 0; 3053 bound.col = 0;
3146 dirnadd = -1; 3054 dirnadd = -1;
3147 } 3055 }
3148 else 3056 else
3149 { 3057 {
3150 bound.row = TermWin.saveLines + TermWin.nrow; 3058 bound.row = nrow;
3151 bound.col = TermWin.ncol - 1; 3059 bound.col = ncol - 1;
3152 dirnadd = 1; 3060 dirnadd = 1;
3153 } 3061 }
3154 3062
3155 row = mark->row + TermWin.saveLines; 3063 row = mark->row;
3156 col = mark->col; 3064 col = max (mark->col, 0);
3157 MAX_IT (col, 0); 3065
3158 /* find the edge of a word */ 3066 /* find the edge of a word */
3159 stp = &screen.text[row][col]; 3067 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3160 w1 = DELIMIT_TEXT (*stp); 3068 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3161
3162 srp = &screen.rend[row][col];
3163 w2 = DELIMIT_REND (*srp);
3164 3069
3165 for (;;) 3070 for (;;)
3166 { 3071 {
3167 for (; col != bound.col; col += dirnadd) 3072 for (; col != bound.col; col += dirnadd)
3168 { 3073 {
… …
3178 break; 3083 break;
3179 } 3084 }
3180 3085
3181 if ((col == bound.col) && (row != bound.row)) 3086 if ((col == bound.col) && (row != bound.row))
3182 { 3087 {
3183 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3088 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3184 { 3089 {
3185 trow = row + dirnadd; 3090 trow = row + dirnadd;
3186 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3091 tcol = dirn == UP ? ncol - 1 : 0;
3187 3092
3188 if (screen.text[trow] == NULL) 3093 if (!ROW(trow).t)
3189 break; 3094 break;
3190 3095
3191 stp = & (screen.text[trow][tcol]); 3096 stp = ROW(trow).t + tcol;
3192 srp = & (screen.rend[trow][tcol]); 3097 srp = ROW(trow).r + tcol;
3193 3098
3194 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3099 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3195 break; 3100 break;
3196 3101
3197 row = trow; 3102 row = trow;
… …
3200 } 3105 }
3201 } 3106 }
3202 break; 3107 break;
3203 } 3108 }
3204 3109
3205Old_Word_Selection_You_Die:
3206 if (dirn == DN) 3110 if (dirn == DN)
3207 col++; /* put us on one past the end */ 3111 col++; /* put us on one past the end */
3208 3112
3209 /* Poke the values back in */ 3113 /* Poke the values back in */
3210 ret->row = row - TermWin.saveLines; 3114 ret->row = row;
3211 ret->col = col; 3115 ret->col = col;
3212} 3116}
3213 3117
3214/* ------------------------------------------------------------------------- */ 3118/* ------------------------------------------------------------------------- */
3215/* 3119/*
… …
3218 * flag == 0 ==> button 1 3122 * flag == 0 ==> button 1
3219 * flag == 1 ==> button 3 press 3123 * flag == 1 ==> button 3 press
3220 * flag == 2 ==> button 3 motion 3124 * flag == 2 ==> button 3 motion
3221 */ 3125 */
3222void 3126void
3223rxvt_term::selection_extend (int x, int y, int flag) 3127rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3224{ 3128{
3225 int col, row; 3129 int col = clamp (Pixel2Col (x), 0, ncol);
3226 3130 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3227 col = Pixel2Col (x);
3228 row = Pixel2Row (y);
3229 MAX_IT (row, 0);
3230 MIN_IT (row, (int)TermWin.nrow - 1);
3231 MAX_IT (col, 0);
3232 MIN_IT (col, (int)TermWin.ncol);
3233 3131
3234 /* 3132 /*
3235 * If we're selecting characters (single click) then we must check first 3133 * If we're selecting characters (single click) then we must check first
3236 * if we are at the same place as the original mark. If we are then 3134 * if we are at the same place as the original mark. If we are then
3237 * select nothing. Otherwise, if we're to the right of the mark, you have to 3135 * select nothing. Otherwise, if we're to the right of the mark, you have to
3238 * be _past_ a character for it to be selected. 3136 * be _past_ a character for it to be selected.
3239 */ 3137 */
3240 if (((selection.clicks % 3) == 1) && !flag 3138 if (((selection.clicks % 3) == 1) && !flag
3241 && (col == selection.mark.col 3139 && (col == selection.mark.col
3242 && (row == selection.mark.row + TermWin.view_start))) 3140 && (row == selection.mark.row - view_start)))
3243 { 3141 {
3244 /* select nothing */ 3142 /* select nothing */
3245 selection.beg.row = selection.end.row = 0; 3143 selection.beg.row = selection.end.row = 0;
3246 selection.beg.col = selection.end.col = 0; 3144 selection.beg.col = selection.end.col = 0;
3247 selection.clicks = 4; 3145 selection.clicks = 4;
… …
3260/* ------------------------------------------------------------------------- */ 3158/* ------------------------------------------------------------------------- */
3261/* 3159/*
3262 * Extend the selection to the specified col/row 3160 * Extend the selection to the specified col/row
3263 */ 3161 */
3264void 3162void
3265rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3163rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3266{ 3164{
3267 int16_t ncol = TermWin.ncol;
3268 int end_col;
3269 row_col_t pos; 3165 row_col_t pos;
3270 enum { 3166 enum {
3271 LEFT, RIGHT 3167 LEFT, RIGHT
3272 } closeto = RIGHT; 3168 } closeto = RIGHT;
3273 3169
… …
3304 selection.beg.col = selection.end.col = selection.mark.col; 3200 selection.beg.col = selection.end.col = selection.mark.col;
3305 selection.beg.row = selection.end.row = selection.mark.row; 3201 selection.beg.row = selection.end.row = selection.mark.row;
3306 } 3202 }
3307 3203
3308 pos.col = col; 3204 pos.col = col;
3309 pos.row = row; 3205 pos.row = view_start + row;
3310
3311 pos.row -= TermWin.view_start; /* adjust for scroll */
3312 3206
3313 /* 3207 /*
3314 * This is mainly xterm style selection with a couple of differences, mainly 3208 * This is mainly xterm style selection with a couple of differences, mainly
3315 * in the way button3 drag extension works. 3209 * in the way button3 drag extension works.
3316 * We're either doing: button1 drag; button3 press; or button3 drag 3210 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3322 * a point/word/line which is either the start or end of the selection 3216 * a point/word/line which is either the start or end of the selection
3323 * and it was decided by whichever point/word/line was `fixed' at the 3217 * and it was decided by whichever point/word/line was `fixed' at the
3324 * time of the most recent button3 press 3218 * time of the most recent button3 press
3325 */ 3219 */
3326 if (button3 && buttonpress) 3220 if (button3 && buttonpress)
3221 {
3327 { /* button3 press */ 3222 /* button3 press */
3328 /* 3223 /*
3329 * first determine which edge of the selection we are closest to 3224 * first determine which edge of the selection we are closest to
3330 */ 3225 */
3331 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3226 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3332 || (!ROWCOL_IS_AFTER (pos, selection.end) 3227 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3350 selection.mark.row = selection.beg.row; 3245 selection.mark.row = selection.beg.row;
3351 selection.mark.col = selection.beg.col; 3246 selection.mark.col = selection.beg.col;
3352 } 3247 }
3353 } 3248 }
3354 else 3249 else
3250 {
3355 { /* button1 drag or button3 drag */ 3251 /* button1 drag or button3 drag */
3356 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3252 if (ROWCOL_IS_AFTER (selection.mark, pos))
3357 { 3253 {
3358 if (selection.mark.row == selection.end.row 3254 if (selection.mark.row == selection.end.row
3359 && selection.mark.col == selection.end.col 3255 && selection.mark.col == selection.end.col
3360 && clickchange 3256 && clickchange
… …
3375 } 3271 }
3376 } 3272 }
3377 3273
3378 if (selection.clicks == 1) 3274 if (selection.clicks == 1)
3379 { 3275 {
3380 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3276 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3381 3277 && !ROW(selection.beg.row).is_longer ()
3382 if (selection.beg.col > end_col 3278#if !ENABLE_MINIMAL
3383 && end_col != -1
3384#if ENABLE_FRILLS
3385 && !selection.rect 3279 && !selection.rect
3386#endif 3280#endif
3387 ) 3281 )
3388 selection.beg.col = ncol; 3282 selection.beg.col = ncol;
3389 3283
3390 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3391
3392 if ( 3284 if (
3393 selection.end.col > end_col 3285 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3394 && end_col != -1 3286 && !ROW(selection.end.row).is_longer ()
3395#if ENABLE_FRILLS 3287#if !ENABLE_MINIMAL
3396 && !selection.rect 3288 && !selection.rect
3397#endif 3289#endif
3398 ) 3290 )
3399 selection.end.col = ncol; 3291 selection.end.col = ncol;
3400 } 3292 }
… …
3407 selection_delimit_word (DN, &selection.end, &selection.end); 3299 selection_delimit_word (DN, &selection.end, &selection.end);
3408 } 3300 }
3409 else if (selection.clicks == 3) 3301 else if (selection.clicks == 3)
3410 { 3302 {
3411#if ENABLE_FRILLS 3303#if ENABLE_FRILLS
3412 if (options & Opt_tripleclickwords) 3304 if (option (Opt_tripleclickwords))
3413 { 3305 {
3414 int end_row;
3415
3416 selection_delimit_word (UP, &selection.beg, &selection.beg); 3306 selection_delimit_word (UP, &selection.beg, &selection.beg);
3417 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3418 3307
3419 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3308 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3420 { 3309 {
3421 end_col = screen.tlen[end_row + TermWin.saveLines]; 3310 if (!ROW(end_row).is_longer ())
3422
3423 if (end_col != -1)
3424 { 3311 {
3425 selection.end.row = end_row; 3312 selection.end.row = end_row;
3426 selection.end.col = end_col; 3313 selection.end.col = ROW(end_row).l;
3314# if !ENABLE_MINIMAL
3427 selection_remove_trailing_spaces (); 3315 selection_remove_trailing_spaces ();
3316# endif
3428 break; 3317 break;
3429 } 3318 }
3430 } 3319 }
3431 } 3320 }
3432 else 3321 else
… …
3437 3326
3438 selection.beg.col = 0; 3327 selection.beg.col = 0;
3439 selection.end.col = ncol; 3328 selection.end.col = ncol;
3440 3329
3441 // select a complete logical line 3330 // select a complete logical line
3442 while (selection.beg.row > -TermWin.saveLines 3331 while (selection.beg.row > -saveLines
3443 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3332 && ROW(selection.beg.row - 1).is_longer ())
3444 selection.beg.row--; 3333 selection.beg.row--;
3445 3334
3446 while (selection.end.row < TermWin.nrow 3335 while (selection.end.row < nrow
3447 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3336 && ROW(selection.end.row).is_longer ())
3448 selection.end.row++; 3337 selection.end.row++;
3449 } 3338 }
3450 } 3339 }
3451 3340
3452 if (button3 && buttonpress) 3341 if (button3 && buttonpress)
3342 {
3453 { /* mark may need to be changed */ 3343 /* mark may need to be changed */
3454 if (closeto == LEFT) 3344 if (closeto == LEFT)
3455 { 3345 {
3456 selection.mark.row = selection.end.row; 3346 selection.mark.row = selection.end.row;
3457 selection.mark.col = selection.end.col - (selection.clicks == 2); 3347 selection.mark.col = selection.end.col - (selection.clicks == 2);
3458 } 3348 }
… …
3461 selection.mark.row = selection.beg.row; 3351 selection.mark.row = selection.beg.row;
3462 selection.mark.col = selection.beg.col; 3352 selection.mark.col = selection.beg.col;
3463 } 3353 }
3464 } 3354 }
3465 3355
3466#if ENABLE_FRILLS 3356#if !ENABLE_MINIMAL
3467 if (selection.rect && selection.beg.col > selection.end.col) 3357 if (selection.rect && selection.beg.col > selection.end.col)
3468 SWAP_IT (selection.beg.col, selection.end.col, int); 3358 ::swap (selection.beg.col, selection.end.col);
3469#endif 3359#endif
3470} 3360}
3471 3361
3472#if ENABLE_FRILLS 3362#if !ENABLE_MINIMAL
3473void 3363void
3474rxvt_term::selection_remove_trailing_spaces () 3364rxvt_term::selection_remove_trailing_spaces () NOTHROW
3475{ 3365{
3476 int32_t end_col, end_row; 3366 int32_t end_col, end_row;
3477 text_t *stp; 3367 text_t *stp;
3478 3368
3479 end_col = selection.end.col; 3369 end_col = selection.end.col;
3480 end_row = selection.end.row; 3370 end_row = selection.end.row;
3481 3371
3482 for ( ; end_row >= selection.beg.row; ) 3372 for (; end_row >= selection.beg.row; )
3483 { 3373 {
3484 stp = screen.text[end_row + TermWin.saveLines]; 3374 stp = ROW(end_row).t;
3485 3375
3486 while (--end_col >= 0) 3376 while (--end_col >= 0)
3487 { 3377 {
3488 if (stp[end_col] != ' ' 3378 if (stp[end_col] != NOCHAR
3489 && stp[end_col] != '\t' 3379 && !unicode::is_space (stp[end_col]))
3490 && stp[end_col] != NOCHAR)
3491 break; 3380 break;
3492 } 3381 }
3493 3382
3494 if (end_col >= 0 3383 if (end_col >= 0
3495 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3384 || !ROW(end_row - 1).is_longer ())
3496 { 3385 {
3497 selection.end.col = end_col + 1; 3386 selection.end.col = end_col + 1;
3498 selection.end.row = end_row; 3387 selection.end.row = end_row;
3499 break; 3388 break;
3500 } 3389 }
3501 3390
3502 end_row--; 3391 end_row--;
3503 end_col = TermWin.ncol; 3392 end_col = ncol;
3504 } 3393 }
3505 3394
3506 if (selection.mark.row > selection.end.row) 3395 if (selection.mark.row > selection.end.row)
3507 { 3396 {
3508 selection.mark.row = selection.end.row; 3397 selection.mark.row = selection.end.row;
… …
3518/* 3407/*
3519 * Double click on button 3 when already selected 3408 * Double click on button 3 when already selected
3520 * EXT: button 3 double click 3409 * EXT: button 3 double click
3521 */ 3410 */
3522void 3411void
3523rxvt_term::selection_rotate (int x, int y) 3412rxvt_term::selection_rotate (int x, int y) NOTHROW
3524{ 3413{
3525 selection.clicks = selection.clicks % 3 + 1; 3414 selection.clicks = selection.clicks % 3 + 1;
3526 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3415 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3527} 3416}
3528 3417
… …
3530/* 3419/*
3531 * Respond to a request for our current selection 3420 * Respond to a request for our current selection
3532 * EXT: SelectionRequest 3421 * EXT: SelectionRequest
3533 */ 3422 */
3534void 3423void
3535rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3424rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3536{ 3425{
3537 XSelectionEvent ev; 3426 XSelectionEvent ev;
3538 dDisp;
3539 3427
3540 ev.type = SelectionNotify; 3428 ev.type = SelectionNotify;
3541 ev.property = None; 3429 ev.property = None;
3542 ev.display = rq.display; 3430 ev.display = rq.display;
3543 ev.requestor = rq.requestor; 3431 ev.requestor = rq.requestor;
… …
3557 *target++ = xa[XA_COMPOUND_TEXT]; 3445 *target++ = xa[XA_COMPOUND_TEXT];
3558#if X_HAVE_UTF8_STRING 3446#if X_HAVE_UTF8_STRING
3559 *target++ = xa[XA_UTF8_STRING]; 3447 *target++ = xa[XA_UTF8_STRING];
3560#endif 3448#endif
3561 3449
3562 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3450 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3563 32, PropModeReplace, 3451 32, PropModeReplace,
3564 (unsigned char *)target_list, target - target_list); 3452 (unsigned char *)target_list, target - target_list);
3565 ev.property = rq.property; 3453 ev.property = rq.property;
3566 } 3454 }
3567#if TODO // TODO 3455#if TODO // TODO
3568 else if (rq.target == xa[XA_MULTIPLE]) 3456 else if (rq.target == xa[XA_MULTIPLE])
3569 { 3457 {
3570 /* TODO: Handle MULTIPLE */ 3458 /* TODO: Handle MULTIPLE */
3571 } 3459 }
3572#endif 3460#endif
3573 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3461 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3574 { 3462 {
3575 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3463 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3576 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3464 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3465 ev.property = rq.property;
3466 }
3467 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3468 {
3469 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3470 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3577 ev.property = rq.property; 3471 ev.property = rq.property;
3578 } 3472 }
3579 else if (rq.target == XA_STRING 3473 else if (rq.target == XA_STRING
3580 || rq.target == xa[XA_TEXT] 3474 || rq.target == xa[XA_TEXT]
3581 || rq.target == xa[XA_COMPOUND_TEXT] 3475 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3604 style = enc_string; 3498 style = enc_string;
3605 else if (target == xa[XA_TEXT]) 3499 else if (target == xa[XA_TEXT])
3606 style = enc_text; 3500 style = enc_text;
3607 else if (target == xa[XA_COMPOUND_TEXT]) 3501 else if (target == xa[XA_COMPOUND_TEXT])
3608 style = enc_compound_text; 3502 style = enc_compound_text;
3609#if ENABLE_FRILLS 3503#if !ENABLE_MINIMAL
3610 else if (target == xa[XA_UTF8_STRING]) 3504 else if (target == xa[XA_UTF8_STRING])
3611 style = enc_utf8; 3505 style = enc_utf8;
3612#endif 3506#endif
3613 else 3507 else
3614 { 3508 {
3615 target = xa[XA_COMPOUND_TEXT]; 3509 target = xa[XA_COMPOUND_TEXT];
3616 style = enc_compound_text; 3510 style = enc_compound_text;
3617 } 3511 }
3618 3512
3619 if (selection.text) 3513 if (rq.selection == XA_PRIMARY && selection.text)
3620 { 3514 {
3621 cl = selection.text; 3515 cl = selection.text;
3622 selectlen = selection.len; 3516 selectlen = selection.len;
3623 } 3517 }
3518 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3519 {
3520 cl = selection.clip_text;
3521 selectlen = selection.clip_len;
3522 }
3624 else 3523 else
3625 { 3524 {
3626 cl = L""; 3525 cl = L"";
3627 selectlen = 0; 3526 selectlen = 0;
3628 } 3527 }
3629 3528
3630#if ENABLE_FRILLS 3529#if !ENABLE_MINIMAL
3631 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3530 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3632 // so recode it manually 3531 // so recode it manually
3633 if (style == enc_utf8) 3532 if (style == enc_utf8)
3634 { 3533 {
3635 freect = 1; 3534 freect = 1;
… …
3638 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3537 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3639 ct.nitems = strlen ((char *)ct.value); 3538 ct.nitems = strlen ((char *)ct.value);
3640 } 3539 }
3641 else 3540 else
3642#endif 3541#endif
3643 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3542 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3644 freect = 1; 3543 freect = 1;
3645 else 3544 else
3646 { 3545 {
3647 /* if we failed to convert then send it raw */ 3546 /* if we failed to convert then send it raw */
3648 ct.value = (unsigned char *)cl; 3547 ct.value = (unsigned char *)cl;
3649 ct.nitems = selectlen; 3548 ct.nitems = selectlen;
3650 ct.encoding = target; 3549 ct.encoding = target;
3651 } 3550 }
3652 3551
3653 XChangeProperty (disp, rq.requestor, rq.property, 3552 XChangeProperty (dpy, rq.requestor, rq.property,
3654 ct.encoding, 8, PropModeReplace, 3553 ct.encoding, 8, PropModeReplace,
3655 ct.value, (int)ct.nitems); 3554 ct.value, (int)ct.nitems);
3656 ev.property = rq.property; 3555 ev.property = rq.property;
3657 3556
3658 if (freect) 3557 if (freect)
3659 XFree (ct.value); 3558 XFree (ct.value);
3660 } 3559 }
3661 3560
3662 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3561 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3663}
3664
3665/* ------------------------------------------------------------------------- *
3666 * MOUSE ROUTINES *
3667 * ------------------------------------------------------------------------- */
3668
3669/*
3670 * return col/row values corresponding to x/y pixel values
3671 */
3672void
3673rxvt_term::pixel_position (int *x, int *y)
3674{
3675 *x = Pixel2Col (*x);
3676 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3677 *y = Pixel2Row (*y);
3678 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3679} 3562}
3680 3563
3681/* ------------------------------------------------------------------------- */ 3564/* ------------------------------------------------------------------------- */
3682#ifdef USE_XIM 3565#ifdef USE_XIM
3683void 3566void
3684rxvt_term::im_set_position (XPoint &pos) 3567rxvt_term::im_set_position (XPoint &pos) NOTHROW
3685{ 3568{
3686 XWindowAttributes xwa; 3569 XWindowAttributes xwa;
3687 3570
3688 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3571 XGetWindowAttributes (dpy, vt, &xwa);
3689 3572
3690 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3573 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3691 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3574 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3692} 3575}
3693#endif 3576#endif
3694 3577
3695#if ENABLE_OVERLAY 3578#if ENABLE_OVERLAY
3696void 3579void
3697rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3580rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3698{ 3581{
3699 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3582 if (nrow < 1 || ncol < 1)
3700 return; 3583 return;
3701 3584
3702 want_refresh = 1; 3585 want_refresh = 1;
3703 3586
3704 scr_overlay_off (); 3587 scr_overlay_off ();
3705 3588
3706 if (x < 0) x = TermWin.ncol - w; 3589 if (x < 0) x = ncol - w;
3707 if (y < 0) y = TermWin.nrow - h; 3590 if (y < 0) y = nrow - h;
3708 3591
3709 // make space for border 3592 // make space for border
3710 w += 2; MIN_IT (w, TermWin.ncol); 3593 w += 2; min_it (w, ncol);
3711 h += 2; MIN_IT (h, TermWin.nrow); 3594 h += 2; min_it (h, nrow);
3712 3595
3713 x -= 1; MAX_IT (x, 0); 3596 x -= 1; clamp_it (x, 0, ncol - w);
3714 y -= 1; MAX_IT (y, 0); 3597 y -= 1; clamp_it (y, 0, nrow - h);
3715 3598
3716 MIN_IT (x, TermWin.ncol - w);
3717 MIN_IT (y, TermWin.nrow - h);
3718
3719 ov_x = x; ov_y = y; 3599 ov.x = x; ov.y = y;
3720 ov_w = w; ov_h = h; 3600 ov.w = w; ov.h = h;
3721 3601
3722 ov_text = new text_t *[h]; 3602 ov.text = new text_t *[h];
3723 ov_rend = new rend_t *[h]; 3603 ov.rend = new rend_t *[h];
3724 3604
3725 for (y = 0; y < h; y++) 3605 for (y = 0; y < h; y++)
3726 { 3606 {
3727 text_t *tp = ov_text[y] = new text_t[w]; 3607 text_t *tp = ov.text[y] = new text_t[w];
3728 rend_t *rp = ov_rend[y] = new rend_t[w]; 3608 rend_t *rp = ov.rend[y] = new rend_t[w];
3729 3609
3730 text_t t0, t1, t2; 3610 text_t t0, t1, t2;
3731 rend_t r = OVERLAY_RSTYLE; 3611 rend_t r = OVERLAY_RSTYLE;
3732 3612
3733 if (y == 0) 3613 if (y == 0)
… …
3750 *rp = r; 3630 *rp = r;
3751 } 3631 }
3752} 3632}
3753 3633
3754void 3634void
3755rxvt_term::scr_overlay_off () 3635rxvt_term::scr_overlay_off () NOTHROW
3756{ 3636{
3757 if (!ov_text) 3637 if (!ov.text)
3758 return; 3638 return;
3759 3639
3760 want_refresh = 1; 3640 want_refresh = 1;
3761 3641
3762 for (int y = 0; y < ov_h; y++) 3642 for (int y = 0; y < ov.h; y++)
3763 { 3643 {
3764 delete [] ov_text[y]; 3644 delete [] ov.text[y];
3765 delete [] ov_rend[y]; 3645 delete [] ov.rend[y];
3766 } 3646 }
3767 3647
3768 delete [] ov_text; ov_text = 0; 3648 delete [] ov.text; ov.text = 0;
3769 delete [] ov_rend; ov_rend = 0; 3649 delete [] ov.rend; ov.rend = 0;
3770} 3650}
3771 3651
3772void 3652void
3773rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3653rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3774{ 3654{
3775 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3655 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3776 return; 3656 return;
3777 3657
3778 x++, y++; 3658 x++, y++;
3779 3659
3780 ov_text[y][x] = text; 3660 ov.text[y][x] = text;
3781 ov_rend[y][x] = rend; 3661 ov.rend[y][x] = rend;
3782} 3662}
3783 3663
3784void 3664void
3785rxvt_term::scr_overlay_set (int x, int y, const char *s) 3665rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3786{ 3666{
3787 while (*s) 3667 while (*s)
3788 scr_overlay_set (x++, y, *s++); 3668 scr_overlay_set (x++, y, *s++);
3789} 3669}
3790 3670
3791void 3671void
3672rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3673{
3674 while (*s)
3675 {
3676 text_t t = *s++;
3677 int width = WCWIDTH (t);
3678
3679 while (width--)
3680 {
3681 scr_overlay_set (x++, y, t);
3682 t = NOCHAR;
3683 }
3684 }
3685}
3686
3687void
3792rxvt_term::scr_swap_overlay () 3688rxvt_term::scr_swap_overlay () NOTHROW
3793{ 3689{
3794 if (!ov_text) 3690 if (!ov.text)
3795 return; 3691 return;
3796 3692
3797 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3693 // hide cursor if it is within the overlay area
3694 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3695 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3696 screen.flags &= ~Screen_VisibleCursor;
3798 3697
3799 // swap screen mem with overlay 3698 // swap screen mem with overlay
3800 for (int y = ov_h; y--; ) 3699 for (int y = ov.h; y--; )
3801 { 3700 {
3802 text_t *t1 = ov_text[y]; 3701 text_t *t1 = ov.text[y];
3803 rend_t *r1 = ov_rend[y]; 3702 rend_t *r1 = ov.rend[y];
3804 3703
3805 text_t *t2 = screen.text[y + row_offset] + ov_x; 3704 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3806 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3705 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3807 3706
3808 for (int x = ov_w; x--; ) 3707 for (int x = ov.w; x--; )
3809 { 3708 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3709 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 } 3711 }
3813 } 3712 }
3814} 3713}
3815 3714
3816#endif 3715#endif
3817/* ------------------------------------------------------------------------- */ 3716/* ------------------------------------------------------------------------- */
3717

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