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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.164 by root, Wed Jun 22 14:33:23 2005 UTC vs.
Revision 1.401 by sf-exg, Tue Nov 15 18:20:38 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 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 164#if ENABLE_OVERLAY
160 scr_overlay_off (); 165 scr_overlay_off ();
161#endif 166#endif
162 167
163 TermWin.view_start = 0; 168 view_start = 0;
164 num_scr = 0; 169 num_scr = 0;
165 170
166 if (TermWin.ncol == 0) 171 if (ncol == 0)
167 TermWin.ncol = 80; 172 ncol = 80;
168 173
169 if (TermWin.nrow == 0) 174 if (nrow == 0)
170 TermWin.nrow = 24; 175 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177 179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
183 //TODO//FIXME
181 TermWin.saveLines++; 184 saveLines++;
182 prev_nrow--; 185 prev_nrow--;
183 TermWin.nscrolled++; 186 top_row--;
184 } 187 }
185 188
186 want_refresh = 1; 189 want_refresh = 1;
187 190
188 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
190 193
191 screen.tscroll = 0; 194 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
193 196
194 if (!talloc) 197 if (!row_buf)
195 { 198 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0;
203 term_start = 0;
204
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 207
200 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
201 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 211
204 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
205 */ 213 {
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); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 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); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 217 }
227 218
228 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 223 screen.charset = 0;
234 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
246 selection.text = NULL; 236 selection.text = NULL;
247 selection.len = 0; 237 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
250 selection.clicks = 0; 240 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
252 rvideo = 0; 242 selection.clip_len = 0;
253 } 243 }
254 else 244 else
255 { 245 {
256 /* 246 /*
257 * add or delete rows as appropriate 247 * add or delete rows as appropriate
258 */ 248 */
259 setrstyle = DEFAULT_RSTYLE;
260 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
261 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
262 { 255 {
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++) 256 for (int row = nrow; row < prev_nrow; row++)
268 { 257 {
269 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
270 263
271 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291
292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294
295 do
296 {
297 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
301
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 303 {
273#ifdef DEBUG_STRICT 304 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 305
275#endif 306 plines++;
276 talloc->free (screen.text[q]); 307 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 308 }
279 309
280 if (swap.text[p]) 310 int qlines = max (0, (llen - 1) / ncol) + 1;
311
312 // drop partial lines completely
313 if (q < qlines)
314 break;
315
316 q -= qlines;
317
318 int lofs = 0;
319 line_t *qline;
320
321 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++)
281 { 323 {
282#ifdef DEBUG_STRICT 324 qline = row_buf + qrow;
283 assert (swap.rend[p]); 325 lalloc (*qline);
284#endif 326 qline->l = ncol;
285 talloc->free (swap.text[p]); 327 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 328
329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
335 // fill a single destination line
336 while (lofs < llen && qcol < ncol)
337 {
338 int prow = lofs / prev_ncol;
339 int pcol = lofs % prev_ncol;
340
341 prow = MOD (p + prow, prev_total_rows);
342
343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
345 // this seems to upset applications/shells/readline
346 // least.
347 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow);
349
350 line_t &pline = old_buf [prow];
351
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
287 } 360 }
288 361
289#ifdef DEBUG_STRICT 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 363 qline->is_longer (0);
291#endif 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 365 }
366 while (p != pend && q > 0);
295 367
296 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 top_row = q - term_start;
298 370
299 scr_reset_realloc (); /* realloc _last_ */ 371 // make sure all terminal lines exist
300 } 372 while (top_row > 0)
301 else if (nrow > prev_nrow) 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 { 374 }
303 /* add rows */ 375 else
304 scr_reset_realloc (); /* realloc _first_ */ 376 {
377 // if no scrollback exists (yet), wing, instead of wrap
305 378
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379 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 { 380 {
312 screen.tlen[p] = 0; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 382 line_t &qline = row_buf [row];
314 screen.rend[p] = NULL; 383
384 qline = pline;
385 lresize (qline);
315 } 386 }
316 387
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++) 388 for (int row = prev_nrow; row < nrow; row++)
321 { 389 {
322 swap.tlen[p] = 0; 390 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 } 391 }
330 392
331 if (k > 0) 393 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 { 394 }
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352 395
353 for (p = 0; p < total_rows; p++) 396 free (old_buf);
354 { 397 delete old_ta;
355 if (screen.text[p]) 398 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));
359 399
360 MIN_IT (screen.tlen[p], (int16_t)ncol); 400 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
361 403
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); 404 free (tabs);
402 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
403 411
404 prev_nrow = nrow; 412 prev_nrow = nrow;
405 prev_ncol = ncol; 413 prev_ncol = ncol;
406 414
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 (); 415 tt_winch ();
413}
414 416
415void 417 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} 418}
437 419
438/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
439/* 421/*
440 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
441 */ 423 */
442void 424void
443rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
444{ 426{
445 unsigned int total_rows; 427 if (row_buf)
446 int i; 428 {
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
452 431
453 free (screen.text); 432 free (row_buf);
454 free (screen.tlen); 433 free (swap_buf);
455 free (screen.rend); 434 free (drawn_buf);
456 free (drawn_text); 435 row_buf = 0; // signal that we freed all the arrays above
457 free (drawn_rend); 436
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 437 free (tabs);
464 438 tabs = 0;
465 /* NULL these so if anything tries to use them, we'll know about it */ 439 }
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} 440}
473 441
474/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
475/* 443/*
476 * Hard reset 444 * Hard/Soft reset
477 */ 445 */
478void 446void
479rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
480{ 448{
481 scr_release (); 449 scr_release ();
482 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
483 scr_reset (); 453 scr_reset ();
484 454
485 scr_clear (true); 455 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
487} 473}
488 474
489/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 479 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 482 */
497void 483void
498rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 485{
500 screen_t *s; 486 screen_t *s;
501 487
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
527 set_font_style (); 513 set_font_style ();
528 break; 514 break;
529 } 515 }
530 516
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 518 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 519 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 522}
538 MAX_IT (s->cur.row, 0); 523
539 MAX_IT (s->cur.col, 0); 524void
540#endif 525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 537}
542 538
543/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
544/* 540/*
545 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 544 */
549int 545void
550rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
551{ 547{
552 int i; 548 if (scrn == current_screen)
549 return;
550
551 want_refresh = 1;
552 view_start = 0;
553
554 selection_check (2); /* check for boundary cross */
555
556 current_screen = scrn;
557
553#if NSCREENS 558#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) 559 if (option (Opt_secondaryScreen))
577 { 560 {
578 num_scr = 0; 561 num_scr = 0;
579 offset = TermWin.saveLines;
580 562
581 for (i = prev_nrow; i--;) 563 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 }
587 564
588 SWAP_IT (screen.charset, swap.charset, int16_t); 565 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 566 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
592 } 569 }
593 else 570 else
594#endif 571#endif
595 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 574}
600 575
601// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
602void 577void
603rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
604{ 579{
605 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
606 return; 581 return;
607 582
608 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
609 584
610 screen.cur.col = 0; 585 screen.cur.col = 0;
611 586
612 if (screen.cur.row == screen.bscroll) 587 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 588 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 589 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 590 screen.cur.row++;
616} 591}
617 592
618/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
619/* 594/*
620 * Change the colour for following text 595 * Change the colour for following text
621 */ 596 */
622void 597void
623rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 599{
625 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 601 color = fgbg;
627 602
628 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
630 else 605 else
… …
634/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
635/* 610/*
636 * Change the rendition style for following text 611 * Change the rendition style for following text
637 */ 612 */
638void 613void
639rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 615{
641 if (set) 616 if (set)
642 rstyle |= style; 617 rstyle |= style;
643 else if (style == ~RS_None) 618 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
645 else 620 else
646 rstyle &= ~style; 621 rstyle &= ~style;
647 } 622}
648 623
649/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
650/* 625/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 627 * count positive ==> scroll up
653 * count negative ==> scroll down 628 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 629 */
656int 630int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 632{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
663 return 0; 634 return 0;
664 635
665 want_refresh = 1; 636 want_refresh = 1;
637 num_scr += count;
666 638
667 if (row1 == 0 && count > 0 639 if (count > 0
640 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
669 { 648 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 649 line_t &l = ROW(row2);
671 650 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 651 l.touch ();
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 } 652 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 653
685 row2 += TermWin.saveLines; 654 // scroll everything up 'count' lines
655 term_start = (term_start + count) % total_rows;
686 656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
682 else
683 scr_blank_screen_mem (l, rstyle);
684 }
685
686 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen
688 { 688 && selection.beg.row < row2)
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 689 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 690 selection.beg.row -= count;
705 selection.end.row -= count; 691 selection.end.row -= count;
706 selection.mark.row -= count; 692 selection.mark.row -= count;
707 }
708 }
709 693
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 694 selection_check (0);
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 /* scroll up */
724
725 /* 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 /* 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 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 695 }
744 buf_text[i] = screen.text[j]; 696
745 buf_rend[i] = screen.rend[j]; 697 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer)
699 && view_start != 0
700 && view_start != -saveLines)
701 scr_page (UP, count);
702
703 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
704 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
705 }
706 else
707 {
708 if (selection.op && current_screen == selection.screen)
746 } 709 {
710 if ((selection.beg.row < row1 && selection.end.row > row1)
711 || (selection.beg.row < row2 && selection.end.row > row2)
712 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
713 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
714 || (selection.end.row - count < row1 && selection.end.row >= row1)
715 || (selection.end.row - count > row2 && selection.end.row <= row2))
716 {
717 CLEAR_ALL_SELECTION ();
718 selection.op = SELECTION_CLEAR;
719 }
720 else if (selection.end.row >= row1 && selection.end.row <= row2)
721 {
722 /* move selected region too */
723 selection.beg.row -= count;
724 selection.end.row -= count;
725 selection.mark.row -= count;
747 726
748 /* Rotate lines */ 727 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 728 }
750 { 729 }
751 screen.tlen[j] = screen.tlen[i]; 730
752 screen.text[j] = screen.text[i]; 731 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 732 // part of scr_scroll_text is not time-critical.
733
734 // sever line above scroll region
735 if (row1)
754 } 736 {
737 line_t &l = ROW(row1 - 1);
738 l.is_longer (0);
739 l.touch ();
740 }
755 741
756 j = row1, i = count; 742 int rows = row2 - row1 + 1;
757 count = -count; 743
744 min_it (count, rows);
745
746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
747
748 for (int row = 0; row < rows; row++)
749 {
750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
751
752 if (!IN_RANGE_EXC (row + count, 0, rows))
753 scr_blank_screen_mem (temp_buf [row], rstyle);
754 }
755
756 for (int row = 0; row < rows; row++)
757 ROW(row1 + row) = temp_buf [row];
758
759 // sever bottommost line
760 {
761 line_t &l = ROW(row2);
762 l.is_longer (0);
763 l.touch ();
758 } 764 }
759 765 }
760 /* 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);
767 766
768 return count; 767 return count;
769} 768}
770 769
771/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
772/* 771/*
773 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
774 */ 773 */
775void 774void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 776{
777 if (len <= 0) /* sanity */
778 return;
779
778 unsigned char checksel; 780 unsigned char checksel;
779 unicode_t c; 781 unicode_t c;
780 int i, row, last_col; 782 int ncol = this->ncol;
781 text_t *stp; 783 const wchar_t *strend = str + len;
782 rend_t *srp;
783
784 if (len <= 0) /* sanity */
785 return;
786 784
787 want_refresh = 1; 785 want_refresh = 1;
788 ZERO_SCROLLBACK (); 786 ZERO_SCROLLBACK ();
789 last_col = TermWin.ncol;
790 787
791 if (nlines > 0) 788 if (minlines > 0)
792 { 789 {
793 nlines += screen.cur.row - screen.bscroll; 790 minlines += screen.cur.row - screen.bscroll;
791 min_it (minlines, screen.cur.row - top_row);
792
794 if ((nlines > 0) 793 if (minlines > 0
795 && (screen.tscroll == 0) 794 && screen.tscroll == 0
796 && (screen.bscroll == (TermWin.nrow - 1))) 795 && screen.bscroll == nrow - 1)
797 { 796 {
798 /* _at least_ this many lines need to be scrolled */ 797 /* _at least_ this many lines need to be scrolled */
799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 798 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
800 screen.cur.row -= nlines; 799 screen.cur.row -= minlines;
801 } 800 }
802 } 801 }
803 802
804#ifdef DEBUG_STRICT
805 assert (screen.cur.col < last_col); 803 assert (screen.cur.col < ncol);
806 assert ((screen.cur.row < TermWin.nrow) 804 assert (screen.cur.row < nrow
807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 805 && screen.cur.row >= top_row);
808#else /* drive with your eyes closed */ 806 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;
814 807
815 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
816 809
817 stp = screen.text[row]; 810 line_t *line = &ROW(row);
818 srp = screen.rend[row];
819 811
820 while (len--) 812 while (str < strend)
821 { 813 {
822 c = *str++; 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
823 815
824 if (c < 0x20) 816 if (ecb_unlikely (c < 0x20))
825 switch (c) 817 if (c == C0_LF)
826 { 818 {
827 case C0_HT: 819 max_it (line->l, screen.cur.col);
828 scr_tab (1, true);
829 continue;
830 820
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; 821 screen.flags &= ~Screen_WrapNext;
836 822
837 if (screen.cur.row == screen.bscroll) 823 if (screen.cur.row == screen.bscroll)
838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 824 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
839 else if (screen.cur.row < (TermWin.nrow - 1)) 825 else if (screen.cur.row < (nrow - 1))
840 row = (++screen.cur.row) + TermWin.saveLines; 826 row = ++screen.cur.row;
841 827
842 stp = screen.text[row]; /* _must_ refresh */ 828 line = &ROW(row); /* _must_ refresh */
843 srp = screen.rend[row]; /* _must_ refresh */
844 continue; 829 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 } 830 }
831 else if (c == C0_CR)
832 {
833 max_it (line->l, screen.cur.col);
854 834
835 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0;
837 continue;
838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
843 }
844
845 if (ecb_unlikely (
855 if (checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
857 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
849 ))
858 { 850 {
859 checksel = 0; 851 checksel = 0;
860 /* 852 /*
861 * If we wrote anywhere in the selected area, kill the selection 853 * If we wrote anywhere in the selected area, kill the selection
862 * XXX: should we kill the mark too? Possibly, but maybe that 854 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check. 855 * should be a similar check.
864 */ 856 */
865 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
866 } 858 }
867 859
868 if (screen.flags & Screen_WrapNext) 860 if (ecb_unlikely (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 } 861 {
862 scr_do_wrap ();
877 863
864 line->l = ncol;
865 line->is_longer (1);
866
867 row = screen.cur.row;
868 line = &ROW(row); /* _must_ refresh */
869 }
870
871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
873 c = 0xfffd;
874
878 // rely on wcwidth to tell us the character width, at least for non-latin1 875 // rely on wcwidth to tell us the character width, do wcwidth before
879 // do wcwidth before further replacements, as wcwidth says that line-drawing 876 // further replacements, as wcwidth might return -1 for the line
880 // characters have width -1 (DOH!) on GNU/Linux sometimes. 877 // drawing characters below as they might be invalid in the current
881 int width = c < 0x100 ? 1 : wcwidth (c); 878 // locale.
879 int width = WCWIDTH (c);
882 880
883 if (charsets[screen.charset] == '0') // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
884 { 882 {
885 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100 884 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 887 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 888 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 889 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 890 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 891 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 892 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 893 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 894 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 895 };
898 896
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 897 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 898 {
901 c = vt100_0[c - 0x40]; 899 c = vt100_0[c - 0x41];
902 width = 1; 900 width = 1; // vt100 line drawing characters are always single-width
903 } 901 }
904 } 902 }
905 903
906 if (screen.flags & Screen_Insert) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
907 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
908 906
909 if (width != 0) 907 if (width != 0)
910 { 908 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3 909#if !UNICODE_3
916 // trim characters we can't store directly :( 910 // trim characters we can't store directly :(
917 if (c >= 0x10000) 911 if (c >= 0x10000)
918# if ENABLE_COMBINING 912# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits 913 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else 914# else
921 c = 0xfffd; 915 c = 0xfffd;
922# endif 916# endif
923#endif 917#endif
924 918
919 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
920
921 // if the character doesn't fit into the remaining columns...
922 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
923 {
924 if (screen.flags & Screen_Autowrap)
925 {
926 // ... artificially enlargen the previous one
927 c = NOCHAR;
928 // and try the same character next loop iteration
929 --str;
930 }
931 else
932 screen.cur.col = ncol - width;
933 }
934
925 // nuke the character at this position, if required 935 // nuke the character at this position, if required
936 // due to wonderful coincidences everywhere else in this loop
937 // we never have to check for overwriting a wide char itself,
938 // only its tail.
926 if (stp[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
927 || (screen.cur.col < TermWin.ncol - 1 940 scr_kill_char (*line, screen.cur.col);
928 && stp[screen.cur.col + 1] == NOCHAR))
929 {
930 int col = screen.cur.col;
931 941
932 // find begin 942 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));
947 943
948 do 944 do
949 { 945 {
950 stp[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
951 srp[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
952 948
953 if (screen.cur.col < last_col - 1) 949 if (ecb_likely (screen.cur.col < ncol - 1))
954 screen.cur.col++; 950 screen.cur.col++;
955 else 951 else
956 { 952 {
957 screen.tlen[row] = last_col; 953 line->l = ncol;
958 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
960 break; 956
957 goto end_of_line;
961 } 958 }
962 959
963 c = NOCHAR; 960 c = NOCHAR;
964 } 961 }
965 while (--width > 0); 962 while (ecb_unlikely (--width > 0));
966 963
967 // pad with spaces when overwriting wide character with smaller one 964 // 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++) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
970 { 966 {
971 stp[c] = ' '; 967 line->t[c] = ' ';
972 srp[c] = rend; 968 line->r[c] = rend;
973 } 969 }
970
971end_of_line:
974 } 972 ;
975 else if (width == 0)
976 { 973 }
977#if ENABLE_COMBINING 974#if ENABLE_COMBINING
978 // handle combining characters 975 else // width == 0
979 // we just tag the accent on the previous on-screen character. 976 {
980 // this is arguably not correct, but also arguably not wrong. 977 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 { 978 {
979 // handle combining characters
980 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet.
983 line_t *linep;
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
988 {
989 linep = line;
988 tp = stp + screen.cur.col - 1; 990 tp = line->t + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1; 991 rp = line->r + screen.cur.col - 1;
992 }
993 else if (screen.cur.row > 0
994 && ROW(screen.cur.row - 1).is_longer ())
995 {
996 linep = &ROW(screen.cur.row - 1);
997 tp = line->t + ncol - 1;
998 rp = line->r + ncol - 1;
999 }
1000 else
1001 continue;
990 1002
1003 linep->touch ();
1004
991 while (*tp == NOCHAR && tp > stp) 1005 while (*tp == NOCHAR && tp > linep->t)
992 tp--, rp--; 1006 tp--, rp--;
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));
993 } 1015 }
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 } 1016 }
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 1017#endif
1016 }
1017 } 1018 }
1018 1019
1019 if (screen.tlen[row] != -1) /* XXX: think about this */ 1020 max_it (line->l, screen.cur.col);
1020 MAX_IT (screen.tlen[row], screen.cur.col);
1021 1021
1022#ifdef DEBUG_STRICT
1023 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1024#else /* drive with your eyes closed */
1025 MAX_IT (screen.cur.row, 0);
1026#endif
1027} 1023}
1028 1024
1029/* ------------------------------------------------------------------------- */ 1025/* ------------------------------------------------------------------------- */
1030/* 1026/*
1031 * Process Backspace. Move back the cursor back a position, wrap if have to 1027 * Process Backspace. Move back the cursor back a position, wrap if have to
1032 * XTERM_SEQ: CTRL-H 1028 * XTERM_SEQ: CTRL-H
1033 */ 1029 */
1034void 1030void
1035rxvt_term::scr_backspace () 1031rxvt_term::scr_backspace () NOTHROW
1036{ 1032{
1037 want_refresh = 1;
1038
1039 if (screen.cur.col == 0) 1033 if (screen.cur.col == 0)
1040 { 1034 {
1041 if (screen.cur.row > 0) 1035 if (screen.cur.row > 0)
1042 { 1036 {
1043#ifdef TERMCAP_HAS_BW 1037#ifdef TERMCAP_HAS_BW
1044 screen.cur.col = TermWin.ncol - 1; 1038 screen.cur.col = ncol - 1;
1045 screen.cur.row--; 1039 --screen.cur.row;
1046 return; 1040
1041 want_refresh = 1;
1047#endif 1042#endif
1048 } 1043 }
1049 } 1044 }
1050 else if (!(screen.flags & Screen_WrapNext)) 1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1047 else
1051 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
1052
1053 screen.flags &= ~Screen_WrapNext;
1054} 1049}
1055 1050
1056/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
1057/* 1052/*
1058 * Process Horizontal Tab 1053 * Process Horizontal Tab
1059 * count: +ve = forward; -ve = backwards 1054 * count: +ve = forward; -ve = backwards
1060 * XTERM_SEQ: CTRL-I 1055 * XTERM_SEQ: CTRL-I
1061 */ 1056 */
1062void 1057void
1063rxvt_term::scr_tab (int count, bool ht) 1058rxvt_term::scr_tab (int count, bool ht) NOTHROW
1064{ 1059{
1065 int i, x; 1060 int i, x;
1066 1061
1067 want_refresh = 1; 1062 want_refresh = 1;
1068 i = x = screen.cur.col; 1063 i = x = screen.cur.col;
1069 1064
1070 if (count == 0) 1065 if (count == 0)
1071 return; 1066 return;
1072 else if (count > 0) 1067 else if (count > 0)
1073 { 1068 {
1074 int row = TermWin.saveLines + screen.cur.row; 1069 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]; 1070 rend_t base_rend = l.r[i];
1078 ht &= tp[i] == ' '; 1071 ht &= l.t[i] == ' ';
1079 1072
1080 for (; ++i < TermWin.ncol; ) 1073 for (; ++i < ncol; )
1081 if (tabs[i]) 1074 if (tabs[i])
1082 { 1075 {
1083 x = i; 1076 x = i;
1077
1084 if (!--count) 1078 if (!--count)
1085 break; 1079 break;
1086 } 1080 }
1087 else 1081 else
1088 ht &= tp[i] == ' ' 1082 ht &= l.t[i] == ' '
1089 && RS_SAME (rp[i], base_rend); 1083 && RS_SAME (l.r[i], base_rend);
1090 1084
1091 if (count) 1085 if (count)
1092 x = TermWin.ncol - 1; 1086 x = ncol - 1;
1093 1087
1094 // store horizontal tab commands as characters inside the text 1088 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted. 1089 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs) 1090 if (ht && option (Opt_pastableTabs))
1097 { 1091 {
1098 base_rend = SET_FONT (base_rend, 0); 1092 base_rend = SET_FONT (base_rend, 0);
1099 1093
1100 if (screen.tlen[row] != -1) /* XXX: think about this */ 1094 l.touch (x);
1101 MAX_IT (screen.tlen[row], x);
1102 1095
1103 i = screen.cur.col; 1096 i = screen.cur.col;
1104 1097
1105 tp[i] = '\t'; 1098 l.t[i] = '\t';
1106 rp[i] = base_rend; 1099 l.r[i] = base_rend;
1107 1100
1108 while (++i < x) 1101 while (++i < x)
1109 { 1102 {
1110 tp[i] = NOCHAR; 1103 l.t[i] = NOCHAR;
1111 rp[i] = base_rend; 1104 l.r[i] = base_rend;
1112 } 1105 }
1113 } 1106 }
1114 } 1107 }
1115 else /* if (count < 0) */ 1108 else /* if (count < 0) */
1116 { 1109 {
… …
1135 * Process DEC Back Index 1128 * Process DEC Back Index
1136 * XTERM_SEQ: ESC 6 1129 * XTERM_SEQ: ESC 6
1137 * Move cursor left in row. If we're at the left boundary, shift everything 1130 * Move cursor left in row. If we're at the left boundary, shift everything
1138 * in that row right. Clear left column. 1131 * in that row right. Clear left column.
1139 */ 1132 */
1140#if ENABLE_FRILLS 1133#if !ENABLE_MINIMAL
1141void 1134void
1142rxvt_term::scr_backindex () 1135rxvt_term::scr_backindex () NOTHROW
1143{ 1136{
1144 if (screen.cur.col > 0) 1137 if (screen.cur.col > 0)
1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1146 else 1139 else
1147 {
1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1149 return; /* um, yeah? */
1150
1151 scr_insdel_chars (1, INSERT); 1140 scr_insdel_chars (1, INSERT);
1152 }
1153} 1141}
1154#endif 1142#endif
1155/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
1156/* 1144/*
1157 * Process DEC Forward Index 1145 * Process DEC Forward Index
1158 * XTERM_SEQ: ESC 9 1146 * XTERM_SEQ: ESC 9
1159 * Move cursor right in row. If we're at the right boundary, shift everything 1147 * Move cursor right in row. If we're at the right boundary, shift everything
1160 * in that row left. Clear right column. 1148 * in that row left. Clear right column.
1161 */ 1149 */
1162#if ENABLE_FRILLS 1150#if !ENABLE_MINIMAL
1163void 1151void
1164rxvt_term::scr_forwardindex () 1152rxvt_term::scr_forwardindex () NOTHROW
1165{ 1153{
1166 int row;
1167
1168 if (screen.cur.col < TermWin.ncol - 1) 1154 if (screen.cur.col < ncol - 1)
1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1170 else 1156 else
1171 { 1157 {
1172 row = screen.cur.row + TermWin.saveLines; 1158 line_t &l = ROW(screen.cur.row);
1173 1159
1174 if (screen.tlen[row] == 0) 1160 l.touch ();
1175 return; /* um, yeah? */ 1161 l.is_longer (0);
1176 else if (screen.tlen[row] == -1)
1177 screen.tlen[row] = TermWin.ncol;
1178 1162
1179 scr_gotorc (0, 0, R_RELATIVE); 1163 scr_gotorc (0, 0, R_RELATIVE);
1180 scr_insdel_chars (1, DELETE); 1164 scr_insdel_chars (1, DELETE);
1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1165 scr_gotorc (0, ncol - 1, R_RELATIVE);
1182 } 1166 }
1183} 1167}
1184#endif 1168#endif
1185 1169
1186/* ------------------------------------------------------------------------- */ 1170/* ------------------------------------------------------------------------- */
1187/* 1171/*
1188 * Goto Row/Column 1172 * Goto Row/Column
1189 */ 1173 */
1190void 1174void
1191rxvt_term::scr_gotorc (int row, int col, int relative) 1175rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1192{ 1176{
1193 want_refresh = 1; 1177 want_refresh = 1;
1194 ZERO_SCROLLBACK (); 1178 ZERO_SCROLLBACK ();
1195 1179
1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1180 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1197 MAX_IT (screen.cur.col, 0); 1181 clamp_it (screen.cur.col, 0, ncol - 1);
1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1199 1182
1200 screen.flags &= ~Screen_WrapNext; 1183 screen.flags &= ~Screen_WrapNext;
1201 1184
1202 if (relative & R_RELATIVE) 1185 if (relative & R_RELATIVE)
1203 { 1186 {
… …
1219 } 1202 }
1220 } 1203 }
1221 else 1204 else
1222 { 1205 {
1223 if (screen.flags & Screen_Relative) 1206 if (screen.flags & Screen_Relative)
1207 {
1224 { /* relative origin mode */ 1208 /* relative origin mode */
1225 screen.cur.row = row + screen.tscroll; 1209 screen.cur.row = row + screen.tscroll;
1226 MIN_IT (screen.cur.row, screen.bscroll); 1210 min_it (screen.cur.row, screen.bscroll);
1227 } 1211 }
1228 else 1212 else
1229 screen.cur.row = row; 1213 screen.cur.row = row;
1230 } 1214 }
1231 1215
1232 MAX_IT (screen.cur.row, 0); 1216 clamp_it (screen.cur.row, 0, nrow - 1);
1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1234} 1217}
1235 1218
1236/* ------------------------------------------------------------------------- */ 1219/* ------------------------------------------------------------------------- */
1237/* 1220/*
1238 * direction should be UP or DN 1221 * direction should be UP or DN
1239 */ 1222 */
1240void 1223void
1241rxvt_term::scr_index (enum page_dirn direction) 1224rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1242{ 1225{
1243 int dirn; 1226 int dirn;
1244 1227
1245 want_refresh = 1; 1228 want_refresh = 1;
1246 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1249 1232
1250 screen.flags &= ~Screen_WrapNext; 1233 screen.flags &= ~Screen_WrapNext;
1251 1234
1252 if ((screen.cur.row == screen.bscroll && direction == UP) 1235 if ((screen.cur.row == screen.bscroll && direction == UP)
1253 || (screen.cur.row == screen.tscroll && direction == DN)) 1236 || (screen.cur.row == screen.tscroll && direction == DN))
1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1237 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1255 else 1238 else
1256 screen.cur.row += dirn; 1239 screen.cur.row += dirn;
1257 1240
1258 MAX_IT (screen.cur.row, 0); 1241 clamp_it (screen.cur.row, 0, nrow - 1);
1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1260 selection_check (0); 1242 selection_check (0);
1261} 1243}
1262 1244
1263/* ------------------------------------------------------------------------- */ 1245/* ------------------------------------------------------------------------- */
1264/* 1246/*
1265 * Erase part or whole of a line 1247 * Erase part or whole of a line
1266 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1248 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1267 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1249 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1268 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1250 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1251 * extension: clear to right unless wrapped: ESC [ 3 K
1269 */ 1252 */
1270void 1253void
1271rxvt_term::scr_erase_line (int mode) 1254rxvt_term::scr_erase_line (int mode) NOTHROW
1272{ 1255{
1273 unsigned int row, col, num; 1256 unsigned int col, num;
1274 1257
1275 want_refresh = 1; 1258 want_refresh = 1;
1276 ZERO_SCROLLBACK (); 1259 ZERO_SCROLLBACK ();
1277 1260
1278 selection_check (1); 1261 selection_check (1);
1279 1262
1280 row = TermWin.saveLines + screen.cur.row; 1263 line_t &line = ROW(screen.cur.row);
1264
1265 line.touch ();
1266 line.is_longer (0);
1267
1281 switch (mode) 1268 switch (mode)
1282 { 1269 {
1270 case 3:
1271 if (screen.flags & Screen_WrapNext)
1272 return;
1273
1274 /* fall through */
1275
1283 case 0: /* erase to end of line */ 1276 case 0: /* erase to end of line */
1284 col = screen.cur.col; 1277 col = screen.cur.col;
1285 num = TermWin.ncol - col; 1278 num = ncol - col;
1286 MIN_IT (screen.tlen[row], (int16_t)col); 1279 min_it (line.l, col);
1280
1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1281 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1282 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1289 CLEAR_SELECTION (); 1283 CLEAR_SELECTION ();
1290 break; 1284 break;
1285
1291 case 1: /* erase to beginning of line */ 1286 case 1: /* erase to beginning of line */
1292 col = 0; 1287 col = 0;
1293 num = screen.cur.col + 1; 1288 num = screen.cur.col + 1;
1289
1294 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1290 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1295 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1291 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1296 CLEAR_SELECTION (); 1292 CLEAR_SELECTION ();
1297 break; 1293 break;
1294
1298 case 2: /* erase whole line */ 1295 case 2: /* erase whole line */
1299 col = 0; 1296 col = 0;
1300 num = TermWin.ncol; 1297 num = ncol;
1301 screen.tlen[row] = 0; 1298 line.l = 0;
1302 if (selection.beg.row <= screen.cur.row 1299 if (selection.beg.row <= screen.cur.row
1303 && selection.end.row >= screen.cur.row) 1300 && selection.end.row >= screen.cur.row)
1304 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1305 break; 1302 break;
1306 default: 1303 default:
1307 return; 1304 return;
1308 } 1305 }
1309 1306
1310 if (screen.text[row]) 1307 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} 1308}
1315 1309
1316/* ------------------------------------------------------------------------- */ 1310/* ------------------------------------------------------------------------- */
1317/* 1311/*
1318 * Erase part of whole of the screen 1312 * Erase part of whole of the screen
1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1322 */ 1316 */
1323void 1317void
1324rxvt_term::scr_erase_screen (int mode) 1318rxvt_term::scr_erase_screen (int mode) NOTHROW
1325{ 1319{
1326 int num; 1320 int num;
1327 int32_t row, row_offset; 1321 int32_t row;
1328 rend_t ren; 1322 rend_t ren;
1329 XGCValues gcvalue; 1323 XGCValues gcvalue;
1330 1324
1331 want_refresh = 1; 1325 want_refresh = 1;
1332 ZERO_SCROLLBACK (); 1326 ZERO_SCROLLBACK ();
1333
1334 row_offset = (int32_t)TermWin.saveLines;
1335 1327
1336 switch (mode) 1328 switch (mode)
1337 { 1329 {
1338 case 0: /* erase to end of screen */ 1330 case 0: /* erase to end of screen */
1339 selection_check (1); 1331 selection_check (1);
1340 scr_erase_line (0); 1332 scr_erase_line (0);
1341 row = screen.cur.row + 1; /* possible OOB */ 1333 row = screen.cur.row + 1; /* possible OOB */
1342 num = TermWin.nrow - row; 1334 num = nrow - row;
1343 break; 1335 break;
1344 case 1: /* erase to beginning of screen */ 1336 case 1: /* erase to beginning of screen */
1345 selection_check (3); 1337 selection_check (3);
1346 scr_erase_line (1); 1338 scr_erase_line (1);
1347 row = 0; 1339 row = 0;
1348 num = screen.cur.row; 1340 num = screen.cur.row;
1349 break; 1341 break;
1350 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1351 selection_check (3); 1343 selection_check (3);
1352 row = 0; 1344 row = 0;
1353 num = TermWin.nrow; 1345 num = nrow;
1354 break; 1346 break;
1355 default: 1347 default:
1356 return; 1348 return;
1357 } 1349 }
1358 1350
… …
1360 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1352 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1361 || (selection.end.row >= row 1353 || (selection.end.row >= row
1362 && selection.end.row <= row + num))) 1354 && selection.end.row <= row + num)))
1363 CLEAR_SELECTION (); 1355 CLEAR_SELECTION ();
1364 1356
1365 if (row >= TermWin.nrow) /* Out Of Bounds */ 1357 if (row >= nrow) /* Out Of Bounds */
1366 return; 1358 return;
1367 1359
1368 MIN_IT (num, (TermWin.nrow - row)); 1360 min_it (num, nrow - row);
1369 1361
1370 if (rstyle & (RS_RVid | RS_Uline)) 1362 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1371 ren = (rend_t) ~RS_None; 1363 ren = (rend_t) ~RS_None;
1372 else if (GET_BASEBG (rstyle) == Color_bg) 1364 else if (GET_BASEBG (rstyle) == Color_bg)
1373 { 1365 {
1374 ren = DEFAULT_RSTYLE; 1366 ren = DEFAULT_RSTYLE;
1375 CLEAR_ROWS (row, num); 1367
1368 if (mapped)
1369 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width,
1371 (unsigned int)Height2Pixel (num), False);
1376 } 1372 }
1377 else 1373 else
1378 { 1374 {
1379 ren = rstyle & (RS_fgMask | RS_bgMask); 1375 ren = rstyle & (RS_fgMask | RS_bgMask);
1376
1377 if (mapped)
1378 {
1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1380 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1382 ERASE_ROWS (row, num); 1381 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start),
1383 (unsigned int)width,
1384 (unsigned int)Height2Pixel (num));
1383 gcvalue.foreground = pix_colors[Color_fg]; 1385 gcvalue.foreground = pix_colors[Color_fg];
1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 }
1385 } 1388 }
1386 1389
1387 for (; num--; row++) 1390 for (; num--; row++)
1388 { 1391 {
1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1392 scr_blank_screen_mem (ROW(row), rstyle);
1390 screen.tlen[row + row_offset] = 0;
1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1392 }
1393}
1394 1393
1395#if ENABLE_FRILLS 1394 if (row - view_start < nrow)
1395 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1396 }
1397}
1398
1399#if !ENABLE_MINIMAL
1396void 1400void
1397rxvt_term::scr_erase_savelines () 1401rxvt_term::scr_erase_savelines () NOTHROW
1398{ 1402{
1399 want_refresh = 1; 1403 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1404 ZERO_SCROLLBACK ();
1401 1405
1402 TermWin.nscrolled = 0; 1406 top_row = 0;
1403} 1407}
1404#endif 1408#endif
1405 1409
1406/* ------------------------------------------------------------------------- */ 1410/* ------------------------------------------------------------------------- */
1407/* 1411/*
1408 * Fill the screen with `E's 1412 * Fill the screen with `E's
1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1410 */ 1414 */
1411void 1415void
1412rxvt_term::scr_E () 1416rxvt_term::scr_E () NOTHROW
1413{ 1417{
1414 int i, j, k;
1415 rend_t *r1, fs; 1418 rend_t fs;
1416 1419
1417 want_refresh = 1; 1420 want_refresh = 1;
1418 ZERO_SCROLLBACK (); 1421 ZERO_SCROLLBACK ();
1419 1422
1420 num_scr_allow = 0; 1423 num_scr_allow = 0;
1421 selection_check (3); 1424 selection_check (3);
1422 1425
1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1426 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1424 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1427 for (int row = nrow; row--; )
1425 { 1428 {
1426 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1429 line_t &line = ROW(row);
1430
1427 fill_text (screen.text[k], 'E', TermWin.ncol); 1431 fill_text (line.t, 'E', ncol);
1428 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1432 rend_t *r1 = line.r;
1433
1434 for (int j = ncol; j--; )
1429 *r1++ = fs; 1435 *r1++ = fs;
1436
1437 line.is_longer (0);
1438 line.touch (ncol);
1430 } 1439 }
1431} 1440}
1432 1441
1433/* ------------------------------------------------------------------------- */ 1442/* ------------------------------------------------------------------------- */
1434/* 1443/*
1435 * Insert/Delete <count> lines 1444 * Insert/Delete <count> lines
1436 */ 1445 */
1437void 1446void
1438rxvt_term::scr_insdel_lines (int count, int insdel) 1447rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1439{ 1448{
1440 int end; 1449 int end;
1441 1450
1442 ZERO_SCROLLBACK (); 1451 ZERO_SCROLLBACK ();
1443 1452
… …
1455 count = end; 1464 count = end;
1456 } 1465 }
1457 1466
1458 scr_do_wrap (); 1467 scr_do_wrap ();
1459 1468
1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1469 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1461} 1470}
1462 1471
1463/* ------------------------------------------------------------------------- */ 1472/* ------------------------------------------------------------------------- */
1464/* 1473/*
1465 * Insert/Delete <count> characters from the current position 1474 * Insert/Delete <count> characters from the current position
1466 */ 1475 */
1467void 1476void
1468rxvt_term::scr_insdel_chars (int count, int insdel) 1477rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1469{ 1478{
1470 int col, row;
1471 rend_t tr;
1472 text_t *stp;
1473 rend_t *srp;
1474 int16_t *slp;
1475
1476 want_refresh = 1; 1479 want_refresh = 1;
1477 ZERO_SCROLLBACK (); 1480 ZERO_SCROLLBACK ();
1478 1481
1479 if (count <= 0) 1482 if (count <= 0)
1480 return; 1483 return;
1481 1484
1482 scr_do_wrap (); 1485 scr_do_wrap ();
1483 1486
1484 selection_check (1); 1487 selection_check (1);
1485 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1488 min_it (count, ncol - screen.cur.col);
1486 1489
1487 row = screen.cur.row + TermWin.saveLines; 1490 int row = screen.cur.row;
1488 1491
1489 stp = screen.text[row]; 1492 line_t *line = &ROW(row);
1490 srp = screen.rend[row]; 1493
1491 slp = &screen.tlen[row]; 1494 line->touch ();
1495 line->is_longer (0);
1496
1497 // nuke wide spanning the start
1498 if (line->t[screen.cur.col] == NOCHAR)
1499 scr_kill_char (*line, screen.cur.col);
1492 1500
1493 switch (insdel) 1501 switch (insdel)
1494 { 1502 {
1495 case INSERT: 1503 case INSERT:
1496 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1504 line->l = min (line->l + count, ncol);
1505
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1509 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1497 { 1510 {
1498 stp[col] = stp[col - count]; 1511 line->t[col] = line->t[col - count];
1499 srp[col] = srp[col - count]; 1512 line->r[col] = line->r[col - count];
1500 }
1501
1502 if (*slp != -1)
1503 {
1504 *slp += count;
1505 MIN_IT (*slp, TermWin.ncol);
1506 } 1513 }
1507 1514
1508 if (selection.op && current_screen == selection.screen 1515 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1516 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1517 {
1511 if (selection.end.row != screen.cur.row 1518 if (selection.end.row != screen.cur.row
1512 || (selection.end.col + count >= TermWin.ncol)) 1519 || (selection.end.col + count >= ncol))
1513 CLEAR_SELECTION (); 1520 CLEAR_SELECTION ();
1514 else 1521 else
1522 {
1515 { /* shift selection */ 1523 /* shift selection */
1516 selection.beg.col += count; 1524 selection.beg.col += count;
1517 selection.mark.col += count; /* XXX: yes? */ 1525 selection.mark.col += count; /* XXX: yes? */
1518 selection.end.col += count; 1526 selection.end.col += count;
1519 } 1527 }
1520 } 1528 }
1521 1529
1522 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1523 (unsigned int)count, rstyle);
1524 break; 1531 break;
1525 1532
1526 case ERASE: 1533 case ERASE:
1527 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1534 screen.cur.col += count; /* don't worry if > ncol */
1528 selection_check (1); 1535 selection_check (1);
1529 screen.cur.col -= count; 1536 screen.cur.col -= count;
1530 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1537
1531 (unsigned int)count, rstyle); 1538 // nuke wide char after the end
1539 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1540 scr_kill_char (*line, screen.cur.col + count);
1541
1542 scr_blank_line (*line, screen.cur.col, count, rstyle);
1532 break; 1543 break;
1533 1544
1534 case DELETE: 1545 case DELETE:
1535 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 line->l = max (line->l - count, 0);
1536 1547
1548 // nuke wide char spanning the end
1549 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1550 scr_kill_char (*line, screen.cur.col + count);
1551
1537 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1552 for (int col = screen.cur.col; (col + count) < ncol; col++)
1538 { 1553 {
1539 stp[col] = stp[col + count]; 1554 line->t[col] = line->t[col + count];
1540 srp[col] = srp[col + count]; 1555 line->r[col] = line->r[col + count];
1541 } 1556 }
1542 1557
1543 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1558 scr_blank_line (*line, ncol - count, count, rstyle);
1544 (unsigned int)count, tr);
1545
1546 if (*slp == -1) /* break line continuation */
1547 *slp = TermWin.ncol;
1548
1549 *slp -= count;
1550 MAX_IT (*slp, 0);
1551 1559
1552 if (selection.op && current_screen == selection.screen 1560 if (selection.op && current_screen == selection.screen
1553 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1561 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1554 { 1562 {
1555 if (selection.end.row != screen.cur.row 1563 if (selection.end.row != screen.cur.row
1556 || (screen.cur.col >= selection.beg.col - count) 1564 || (screen.cur.col >= selection.beg.col - count)
1557 || selection.end.col >= TermWin.ncol) 1565 || selection.end.col >= ncol)
1558 CLEAR_SELECTION (); 1566 CLEAR_SELECTION ();
1559 else 1567 else
1560 { 1568 {
1561 /* shift selection */ 1569 /* shift selection */
1562 selection.beg.col -= count; 1570 selection.beg.col -= count;
… …
1573/* 1581/*
1574 * Set the scrolling region 1582 * Set the scrolling region
1575 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1576 */ 1584 */
1577void 1585void
1578rxvt_term::scr_scroll_region (int top, int bot) 1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1579{ 1587{
1580 MAX_IT (top, 0); 1588 max_it (top, 0);
1581 MIN_IT (bot, (int)TermWin.nrow - 1); 1589 min_it (bot, nrow - 1);
1582 1590
1583 if (top > bot) 1591 if (top > bot)
1584 return; 1592 return;
1585 1593
1586 screen.tscroll = top; 1594 screen.tscroll = top;
… …
1593 * Make the cursor visible/invisible 1601 * Make the cursor visible/invisible
1594 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1595 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1596 */ 1604 */
1597void 1605void
1598rxvt_term::scr_cursor_visible (int mode) 1606rxvt_term::scr_cursor_visible (int mode) NOTHROW
1599{ 1607{
1600 want_refresh = 1; 1608 want_refresh = 1;
1601 1609
1602 if (mode) 1610 if (mode)
1603 screen.flags |= Screen_VisibleCursor; 1611 screen.flags |= Screen_VisibleCursor;
… …
1610 * Set/unset automatic wrapping 1618 * Set/unset automatic wrapping
1611 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1612 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1613 */ 1621 */
1614void 1622void
1615rxvt_term::scr_autowrap (int mode) 1623rxvt_term::scr_autowrap (int mode) NOTHROW
1616{ 1624{
1617 if (mode) 1625 if (mode)
1618 screen.flags |= Screen_Autowrap; 1626 screen.flags |= Screen_Autowrap;
1619 else 1627 else
1620 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1628 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1629 * and the cursor cannot be moved outside. 1637 * and the cursor cannot be moved outside.
1630 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1631 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1632 */ 1640 */
1633void 1641void
1634rxvt_term::scr_relative_origin (int mode) 1642rxvt_term::scr_relative_origin (int mode) NOTHROW
1635{ 1643{
1636 if (mode) 1644 if (mode)
1637 screen.flags |= Screen_Relative; 1645 screen.flags |= Screen_Relative;
1638 else 1646 else
1639 screen.flags &= ~Screen_Relative; 1647 screen.flags &= ~Screen_Relative;
… …
1646 * Set insert/replace mode 1654 * Set insert/replace mode
1647 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1648 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1649 */ 1657 */
1650void 1658void
1651rxvt_term::scr_insert_mode (int mode) 1659rxvt_term::scr_insert_mode (int mode) NOTHROW
1652{ 1660{
1653 if (mode) 1661 if (mode)
1654 screen.flags |= Screen_Insert; 1662 screen.flags |= Screen_Insert;
1655 else 1663 else
1656 screen.flags &= ~Screen_Insert; 1664 screen.flags &= ~Screen_Insert;
… …
1662 * XTERM_SEQ: Set tab at current column : ESC H 1670 * XTERM_SEQ: Set tab at current column : ESC H
1663 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1664 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1665 */ 1673 */
1666void 1674void
1667rxvt_term::scr_set_tab (int mode) 1675rxvt_term::scr_set_tab (int mode) NOTHROW
1668{ 1676{
1669 if (mode < 0) 1677 if (mode < 0)
1670 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1678 memset (tabs, 0, ncol);
1671 else if (screen.cur.col < TermWin.ncol) 1679 else if (screen.cur.col < ncol)
1672 tabs[screen.cur.col] = (mode ? 1 : 0); 1680 tabs [screen.cur.col] = !!mode;
1673} 1681}
1674 1682
1675/* ------------------------------------------------------------------------- */ 1683/* ------------------------------------------------------------------------- */
1676/* 1684/*
1677 * Set reverse/normal video 1685 * Set reverse/normal video
1678 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1686 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1679 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1687 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1680 */ 1688 */
1681void 1689void
1682rxvt_term::scr_rvideo_mode (int mode) 1690rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1683{ 1691{
1692 rvideo_mode = on;
1693
1694#ifndef NO_BELL
1695 on ^= rvideo_bell;
1696#endif
1697
1698 if (rvideo_state != on)
1699 {
1700 rvideo_state = on;
1701
1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1703#ifdef HAVE_BG_PIXMAP
1704 if (bg_pixmap == None)
1705#endif
1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1707
1684 XGCValues gcvalue; 1708 XGCValues gcvalue;
1685
1686 if (rvideo != mode)
1687 {
1688 rvideo = mode;
1689 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1690#if XPM_BACKGROUND
1691 if (bgPixmap.pixmap == None)
1692#endif
1693#if TRANSPARENT
1694 if (! (options & Opt_transparent) || am_transparent == 0)
1695#endif
1696 XSetWindowBackground (display->display, TermWin.vt,
1697 pix_colors[Color_bg]);
1698
1699 gcvalue.foreground = pix_colors[Color_fg]; 1709 gcvalue.foreground = pix_colors[Color_fg];
1700 gcvalue.background = pix_colors[Color_bg]; 1710 gcvalue.background = pix_colors[Color_bg];
1701 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1711 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1702 &gcvalue); 1712
1703 scr_clear (); 1713 scr_clear ();
1704 scr_touch (true); 1714 scr_touch (true);
1705 } 1715 }
1706} 1716}
1707 1717
… …
1709/* 1719/*
1710 * Report current cursor position 1720 * Report current cursor position
1711 * XTERM_SEQ: Report position: ESC [ 6 n 1721 * XTERM_SEQ: Report position: ESC [ 6 n
1712 */ 1722 */
1713void 1723void
1714rxvt_term::scr_report_position () 1724rxvt_term::scr_report_position () NOTHROW
1715{ 1725{
1716 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1726 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1717} 1727}
1718 1728
1719/* ------------------------------------------------------------------------- * 1729/* ------------------------------------------------------------------------- *
… …
1722 1732
1723/* 1733/*
1724 * Set font style 1734 * Set font style
1725 */ 1735 */
1726void 1736void
1727rxvt_term::set_font_style () 1737rxvt_term::set_font_style () NOTHROW
1728{ 1738{
1739#if 0
1729 switch (charsets[screen.charset]) 1740 switch (charsets [screen.charset])
1730 { 1741 {
1731 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
1732 break; 1743 break;
1733 case 'A': /* United Kingdom (UK) */ 1744 case 'A': /* United Kingdom (UK) */
1734 break; 1745 break;
… …
1741 case 'C': /* Finnish character set */ 1752 case 'C': /* Finnish character set */
1742 break; 1753 break;
1743 case 'K': /* German character set */ 1754 case 'K': /* German character set */
1744 break; 1755 break;
1745 } 1756 }
1757#endif
1746} 1758}
1747 1759
1748/* ------------------------------------------------------------------------- */ 1760/* ------------------------------------------------------------------------- */
1749/* 1761/*
1750 * Choose a font 1762 * Choose a font
… …
1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1753 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1754 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1755 */ 1767 */
1756void 1768void
1757rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set) NOTHROW
1758{ 1770{
1759 screen.charset = set; 1771 screen.charset = set;
1760 set_font_style (); 1772 set_font_style ();
1761} 1773}
1762 1774
… …
1768 * XTERM_SEQ: Set G2 character set: ESC * <C> 1780 * XTERM_SEQ: Set G2 character set: ESC * <C>
1769 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1770 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1771 */ 1783 */
1772void 1784void
1773rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1774{ 1786{
1775 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1776 set_font_style (); 1788 set_font_style ();
1777} 1789}
1778 1790
… …
1783 1795
1784/* 1796/*
1785 * refresh matching text. 1797 * refresh matching text.
1786 */ 1798 */
1787bool 1799bool
1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1789{ 1801{
1790 bool found = false; 1802 bool found = false;
1791 1803
1792 for (int i = 0; i < TermWin.nrow; i++) 1804 for (int i = 0; i < nrow; i++)
1793 { 1805 {
1794 int col = 0;
1795 rend_t *drp = drawn_rend [i]; 1806 rend_t *drp = drawn_buf[i].r;
1796 1807
1797 for (; col < TermWin.ncol; col++, drp++) 1808 for (int col = 0; col < ncol; col++, drp++)
1798 if ((*drp & mask) == value) 1809 if ((*drp & mask) == value)
1799 { 1810 {
1800 found = true; 1811 found = true;
1801 *drp = ~value; 1812 *drp = ~value;
1802 } 1813 }
… …
1813 PART_END, 1824 PART_END,
1814 RC_COUNT 1825 RC_COUNT
1815}; 1826};
1816 1827
1817void 1828void
1818rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1829rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1819{ 1830{
1820 int i; 1831 int i;
1821 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1822 1833
1823 if (drawn_text == NULL) /* sanity check */ 1834 if (!drawn_buf) /* sanity check */
1824 return; 1835 return;
1825 1836
1826#ifndef NO_SLOW_LINK_SUPPORT 1837#ifndef NO_SLOW_LINK_SUPPORT
1827 if (refresh_type == FAST_REFRESH && !display->is_local) 1838 if (refresh_type == FAST_REFRESH && !display->is_local)
1828 { 1839 {
1829 y = 0; 1840 y = 0;
1830 height = TermWin.height; 1841 eheight = height;
1831 } 1842 }
1832#endif
1833
1834#ifdef DEBUG_STRICT
1835 x = max (x, 0);
1836 x = min (x, (int)TermWin.width);
1837 y = max (y, 0);
1838 y = min (y, (int)TermWin.height);
1839#endif 1843#endif
1840 1844
1841 /* round down */ 1845 /* round down */
1842 rc[PART_BEG].col = Pixel2Col (x); 1846 rc[PART_BEG].col = Pixel2Col (x);
1843 rc[PART_BEG].row = Pixel2Row (y); 1847 rc[PART_BEG].row = Pixel2Row (y);
1844 /* round up */ 1848 /* round up */
1845 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1849 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1846 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1850 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1847 1851
1848 /* sanity checks */ 1852 /* sanity checks */
1849 for (i = PART_BEG; i < RC_COUNT; i++) 1853 for (i = PART_BEG; i < RC_COUNT; i++)
1850 { 1854 {
1851 MIN_IT (rc[i].col, TermWin.ncol - 1); 1855 min_it (rc[i].col, ncol - 1);
1852 MIN_IT (rc[i].row, TermWin.nrow - 1); 1856 min_it (rc[i].row, nrow - 1);
1853 } 1857 }
1854 1858
1855 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1859 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1856 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1860 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1861
1862 num_scr_allow = 0;
1857 1863
1858 if (refresh) 1864 if (refresh)
1859 scr_refresh (SLOW_REFRESH); 1865 scr_refresh ();
1860} 1866}
1861 1867
1862/* ------------------------------------------------------------------------- */ 1868/* ------------------------------------------------------------------------- */
1863/* 1869/*
1864 * Refresh the entire screen 1870 * Refresh the entire screen
1865 */ 1871 */
1866void 1872void
1867rxvt_term::scr_touch (bool refresh) 1873rxvt_term::scr_touch (bool refresh) NOTHROW
1868{ 1874{
1869 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1875 scr_expose (0, 0, width, height, refresh);
1870} 1876}
1871 1877
1872/* ------------------------------------------------------------------------- */ 1878/* ------------------------------------------------------------------------- */
1873/* 1879/*
1874 * Move the display so that the line represented by scrollbar value Y is at 1880 * Move the display so that the line represented by scrollbar value Y is at
1875 * the top of the screen 1881 * the top of the screen
1876 */ 1882 */
1877int 1883void
1878rxvt_term::scr_move_to (int y, int len) 1884rxvt_term::scr_move_to (int y, int len) NOTHROW
1879{ 1885{
1880 long p = 0; 1886 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1881 unsigned int oldviewstart;
1882
1883 oldviewstart = TermWin.view_start;
1884
1885 if (y < len)
1886 {
1887 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1888 p -= (long) (TermWin.nrow - 1);
1889 p = max (p, 0);
1890 }
1891
1892 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1893
1894 return scr_changeview (oldviewstart);
1895} 1887}
1896 1888
1897/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1898/* 1890/*
1899 * Page the screen up/down nlines 1891 * Page the screen up/down nlines
1900 * direction should be UP or DN 1892 * direction should be UP or DN
1901 */ 1893 */
1902int 1894bool
1903rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1904{ 1896{
1905 int n; 1897 int new_view_start =
1906 unsigned int oldviewstart; 1898 direction == UP ? view_start - nlines
1899 : view_start + nlines;
1907 1900
1908 oldviewstart = TermWin.view_start;
1909
1910 if (direction == UP)
1911 {
1912 n = TermWin.view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled);
1914 }
1915 else
1916 {
1917 n = TermWin.view_start - nlines;
1918 TermWin.view_start = max (n, 0);
1919 }
1920
1921 return scr_changeview (oldviewstart); 1901 return scr_changeview (new_view_start);
1922} 1902}
1923 1903
1924int 1904bool
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1905rxvt_term::scr_changeview (int new_view_start) NOTHROW
1926{ 1906{
1907 clamp_it (new_view_start, top_row, 0);
1908
1927 if (TermWin.view_start != oldviewstart) 1909 if (new_view_start == view_start)
1928 { 1910 return false;
1911
1912 num_scr += new_view_start - view_start;
1913 view_start = new_view_start;
1929 want_refresh = 1; 1914 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart);
1931 }
1932 1915
1933 return (int) (TermWin.view_start - oldviewstart); 1916 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1934}
1935 1917
1936/* ------------------------------------------------------------------------- */ 1918 return true;
1937void 1919}
1938rxvt_term::scr_bell () 1920
1939{
1940#ifndef NO_BELL 1921#ifndef NO_BELL
1922void
1923rxvt_term::bell_cb (ev::timer &w, int revents)
1924{
1925 rvideo_bell = false;
1926 scr_rvideo_mode (rvideo_mode);
1927 refresh_check ();
1928}
1929#endif
1930
1931/* ------------------------------------------------------------------------- */
1932void
1933rxvt_term::scr_bell () NOTHROW
1934{
1935#ifndef NO_BELL
1936
1941# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1939 if (option (Opt_mapAlert))
1944# endif 1940# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1941 XMapWindow (dpy, parent);
1946# endif 1942# endif
1943
1944# if ENABLE_FRILLS
1945 if (option (Opt_urgentOnBell))
1946 set_urgency (1);
1947# endif
1948
1947 if (options & Opt_visualBell) 1949 if (option (Opt_visualBell))
1948 { 1950 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1951 rvideo_bell = true;
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1952 scr_rvideo_mode (rvideo_mode);
1953 flush ();
1954
1955 bell_ev.start (VISUAL_BELL_DURATION);
1951 } 1956 }
1952 else 1957 else
1953 XBell (display->display, 0); 1958 XBell (dpy, 0);
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1954#endif 1960#endif
1955} 1961}
1956 1962
1957/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */
1959void 1964void
1960rxvt_term::scr_printscreen (int fullhist) 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1961{ 1966{
1962#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1968 int nrows, row_start;
1964 FILE *fd; 1969 FILE *fd = popen_printer ();
1965 1970
1966 if ((fd = popen_printer ()) == NULL) 1971 if (!fd)
1967 return; 1972 return;
1968 1973
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1974 if (fullhist)
1973 row_offset -= TermWin.view_start; 1975 {
1976 nrows = nrow - top_row;
1977 row_start = top_row;
1978 }
1974 else 1979 else
1975 { 1980 {
1976 nrows += TermWin.nscrolled; 1981 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1982 row_start = view_start;
1978 } 1983 }
1979 1984
1980 wctomb (0, 0); 1985 wctomb (0, 0);
1981 1986
1982 for (r1 = 0; r1 < nrows; r1++) 1987 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1983 { 1988 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1989 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1990 int len = ROW(r1).l;
1986 1991
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1992 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1993 {
1989 char mb[MB_LEN_MAX]; 1994 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1995 text_t t = *tp++;
1991 if (t == NOCHAR) 1996 if (t == NOCHAR)
1992 continue; 1997 continue;
… …
2014 * Refresh the screen 2019 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 2020 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 2021 * screen.text/screen.rend contain what the screen will change to.
2017 */ 2022 */
2018void 2023void
2019rxvt_term::scr_refresh (unsigned char refresh_type) 2024rxvt_term::scr_refresh () NOTHROW
2020{ 2025{
2021 unsigned char must_clear, /* use draw_string not draw_image_string */
2022 showcursor; /* show the cursor */
2023 int16_t col, row, /* column/row we're processing */ 2026 int16_t col, row, /* column/row we're processing */
2024 ocrow; /* old cursor row */ 2027 ocrow; /* old cursor row */
2025 int i, /* tmp */ 2028 int i; /* tmp */
2026 row_offset; /* basic offset in screen structure */
2027#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
2028 rend_t cc1; /* store colours at cursor position (s) */ 2030 rend_t cc1; /* store colours at cursor position (s) */
2029#endif 2031#endif
2030 rend_t *crp; // cursor rendition pointer 2032 rend_t *crp; // cursor rendition pointer
2033 rend_t ccol1, /* Cursor colour */
2034 ccol2; /* Cursor colour2 */
2031 2035
2032 want_refresh = 0; /* screen is current */ 2036 want_refresh = 0; /* screen is current */
2033 2037
2034 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2038 if (refresh_type == NO_REFRESH || !mapped)
2035 return; 2039 return;
2036 2040
2037 /* 2041 /*
2038 * A: set up vars 2042 * A: set up vars
2039 */ 2043 */
2040 must_clear = 0;
2041 refresh_count = 0; 2044 refresh_count = 0;
2042 2045
2043 row_offset = TermWin.saveLines - TermWin.view_start; 2046 unsigned int old_screen_flags = screen.flags;
2044 2047 char have_bg = 0;
2045#if XPM_BACKGROUND 2048#ifdef HAVE_BG_PIXMAP
2046 must_clear |= bgPixmap.pixmap != None; 2049 have_bg = bg_pixmap != None;
2047#endif
2048#if TRANSPARENT
2049 must_clear |= (options & Opt_transparent) && am_transparent;
2050#endif 2050#endif
2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2052 2052
2053 /* 2053 /*
2054 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
2055 */ 2055 */
2056 scr_reverse_selection (); 2056 scr_reverse_selection ();
2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062
2063 char showcursor = screen.flags & Screen_VisibleCursor;
2057 2064
2058 /* 2065 /*
2059 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
2060 */ 2067 */
2061 { 2068 {
2062 unsigned char setoldcursor; 2069 unsigned char setoldcursor;
2063 rend_t ccol1, /* Cursor colour */
2064 ccol2; /* Cursor colour2 */
2065 2070
2066 showcursor = (screen.flags & Screen_VisibleCursor);
2067#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
2068 if (hidden_cursor) 2072 if (hidden_cursor)
2069 showcursor = 0; 2073 showcursor = 0;
2070#endif 2074#endif
2071 2075
2072 if (showcursor) 2076 if (showcursor)
2073 { 2077 {
2074 int col = screen.cur.col; 2078 int col = screen.cur.col;
2075 2079
2076 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2080 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2077 col--; 2081 col--;
2078 2082
2079 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2083 crp = &ROW(screen.cur.row).r[col];
2080 2084
2081 if (showcursor && TermWin.focus) 2085#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor;
2089 else
2090#endif
2091#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2092 ccol1 = fgcolor_of (rstyle);
2093#else
2094 ccol1 = Color_fg;
2095#endif
2096
2097#ifndef NO_CURSORCOLOR
2098 if (ISSET_PIXCOLOR (Color_cursor2))
2099 ccol2 = Color_cursor2;
2100 else
2101#endif
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol2 = bgcolor_of (rstyle);
2104#else
2105 ccol2 = Color_bg;
2106#endif
2107
2108 if (focus)
2082 { 2109 {
2083 if (options & Opt_cursorUnderline) 2110 if (option (Opt_cursorUnderline))
2084 *crp ^= RS_Uline; 2111 *crp ^= RS_Uline;
2085 else 2112 else
2086 { 2113 {
2087 *crp ^= RS_RVid; 2114 *crp ^= RS_RVid;
2088
2089#ifndef NO_CURSORCOLOR
2090 cc1 = *crp & (RS_fgMask | RS_bgMask);
2091 if (ISSET_PIXCOLOR (Color_cursor))
2092 ccol1 = Color_cursor;
2093 else
2094#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2095 ccol1 = GET_FGCOLOR (rstyle);
2096#else
2097 ccol1 = Color_fg;
2098#endif
2099 if (ISSET_PIXCOLOR (Color_cursor2))
2100 ccol2 = Color_cursor2;
2101 else
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol2 = GET_BGCOLOR (rstyle);
2104#else
2105 ccol2 = Color_bg;
2106#endif
2107 *crp = SET_FGCOLOR (*crp, ccol1); 2115 *crp = SET_FGCOLOR (*crp, ccol1);
2108 *crp = SET_BGCOLOR (*crp, ccol2); 2116 *crp = SET_BGCOLOR (*crp, ccol2);
2109#endif
2110 } 2117 }
2111 } 2118 }
2112 } 2119 }
2113 2120
2114 /* make sure no outline cursor is left around */ 2121 /* make sure no outline cursor is left around */
2115 setoldcursor = 0; 2122 setoldcursor = 0;
2116 if (ocrow != -1) 2123 if (ocrow != -1)
2117 { 2124 {
2118 if (screen.cur.row + TermWin.view_start != ocrow 2125 if (screen.cur.row - view_start != ocrow
2119 || screen.cur.col != oldcursor.col) 2126 || screen.cur.col != oldcursor.col)
2120 { 2127 {
2121 if (ocrow < TermWin.nrow 2128 if (ocrow < nrow
2122 && oldcursor.col < TermWin.ncol) 2129 && oldcursor.col < ncol)
2123 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2130 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2124 2131
2125 if (TermWin.focus || !showcursor) 2132 if (focus || !showcursor)
2126 oldcursor.row = -1; 2133 oldcursor.row = -1;
2127 else 2134 else
2128 setoldcursor = 1; 2135 setoldcursor = 1;
2129 } 2136 }
2130 } 2137 }
2131 else if (!TermWin.focus) 2138 else if (!focus)
2132 setoldcursor = 1; 2139 setoldcursor = 1;
2133 2140
2134 if (setoldcursor) 2141 if (setoldcursor)
2135 { 2142 {
2136 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2143 if (screen.cur.row - view_start >= nrow)
2137 oldcursor.row = -1; 2144 oldcursor.row = -1;
2138 else 2145 else
2139 { 2146 {
2140 oldcursor.row = screen.cur.row + TermWin.view_start; 2147 oldcursor.row = screen.cur.row - view_start;
2141 oldcursor.col = screen.cur.col; 2148 oldcursor.col = screen.cur.col;
2142 } 2149 }
2143 } 2150 }
2144 } 2151 }
2145
2146#if ENABLE_OVERLAY
2147 scr_swap_overlay ();
2148#endif
2149
2150 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2151 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2152 2152
2153#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2154 /* 2154 /*
2155 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
2156 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
2157 */ 2157 */
2158 i = num_scr;
2159 if (!display->is_local 2158 if (!display->is_local
2160 && refresh_type == FAST_REFRESH && num_scr_allow && i 2159 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2161 && abs (i) < TermWin.nrow && !must_clear) 2160 && abs (num_scr) < nrow && !have_bg)
2162 { 2161 {
2163 int16_t nits; 2162 int16_t nits;
2163 int i = num_scr;
2164 int j; 2164 int j;
2165 int len, wlen; 2165 int len, wlen;
2166 dLocal (int, num_scr);
2166 2167
2167 j = TermWin.nrow; 2168 j = nrow;
2168 wlen = len = -1; 2169 wlen = len = -1;
2169 row = i > 0 ? 0 : j - 1; 2170 row = i > 0 ? 0 : j - 1;
2171
2170 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2172 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2171 { 2173 {
2172 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2174 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2173 { 2175 {
2174 text_t *stp = screen.text[row + row_offset]; 2176 line_t s = ROW(view_start + row);
2175 rend_t *srp = screen.rend[row + row_offset];
2176 text_t *dtp = drawn_text[row]; 2177 line_t d = drawn_buf[row];
2177 text_t *dtp2 = drawn_text[row + i]; 2178 line_t d2 = drawn_buf[row + i];
2178 rend_t *drp = drawn_rend[row];
2179 rend_t *drp2 = drawn_rend[row + i];
2180 2179
2181 for (nits = 0, col = TermWin.ncol; col--; ) 2180 for (nits = 0, col = ncol; col--; )
2182 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2181 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2183 nits--; 2182 nits--;
2184 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2183 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2185 nits++; 2184 nits++;
2186 2185
2187 if (nits > 8) /* XXX: arbitrary choice */ 2186 if (nits > 8) /* XXX: arbitrary choice */
2188 { 2187 {
2189 for (col = TermWin.ncol; col--; ) 2188 for (col = ncol; col--; )
2190 { 2189 {
2191 *dtp++ = *dtp2++; 2190 *d.t++ = *d2.t++;
2192 *drp++ = *drp2++; 2191 *d.r++ = *d2.r++;
2193 } 2192 }
2194 2193
2195 if (len == -1) 2194 if (len == -1)
2196 len = row; 2195 len = row;
2197 2196
2198 wlen = row; 2197 wlen = row;
2199 continue; 2198 continue;
2200 } 2199 }
2201 } 2200 }
2202 2201
2203 if (len != -1) 2202 if (len >= 0)
2204 { 2203 {
2205 /* also comes here at end if needed because of >= above */ 2204 /* also comes here at end if needed because of >= above */
2206 if (wlen < len) 2205 if (wlen < len)
2207 SWAP_IT (wlen, len, int); 2206 ::swap (wlen, len);
2208 2207
2209 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2208 XGCValues gcv;
2209
2210 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2211 XCopyArea (dpy, vt, vt,
2210 TermWin.gc, 0, Row2Pixel (len + i), 2212 gc, 0, Row2Pixel (len + i),
2211 (unsigned int)TermWin_TotalWidth (), 2213 (unsigned int)this->width,
2212 (unsigned int)Height2Pixel (wlen - len + 1), 2214 (unsigned int)Height2Pixel (wlen - len + 1),
2213 0, Row2Pixel (len)); 2215 0, Row2Pixel (len));
2216 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2217
2214 len = -1; 2218 len = -1;
2215 } 2219 }
2216 } 2220 }
2217 } 2221 }
2218#endif 2222#endif
2219 2223
2220 /* 2224 /*
2221 * E: main pass across every character 2225 * E: main pass across every character
2222 */ 2226 */
2223 for (row = 0; row < TermWin.nrow; row++) 2227 for (row = 0; row < nrow; row++)
2224 { 2228 {
2225 text_t *stp = screen.text[row + row_offset]; 2229 text_t *stp = ROW(view_start + row).t;
2226 rend_t *srp = screen.rend[row + row_offset]; 2230 rend_t *srp = ROW(view_start + row).r;
2227 text_t *dtp = drawn_text[row]; 2231 text_t *dtp = drawn_buf[row].t;
2228 rend_t *drp = drawn_rend[row]; 2232 rend_t *drp = drawn_buf[row].r;
2229 2233
2230 /* 2234 /*
2231 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
2232 */ 2236 */
2233 int ypixel = (int)Row2Pixel (row); 2237 int ypixel = (int)Row2Pixel (row);
2234 2238
2235 for (col = 0; col < TermWin.ncol; col++) 2239 for (col = 0; col < ncol; col++)
2236 { 2240 {
2237 /* compare new text with old - if exactly the same then continue */ 2241 /* compare new text with old - if exactly the same then continue */
2238 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2239 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2240 || (stp[col] == ' ' /* space w/ no background change */ 2244 || (stp[col] == ' ' /* space w/ no background change */
… …
2242 continue; 2246 continue;
2243 2247
2244 // redraw one or more characters 2248 // redraw one or more characters
2245 2249
2246 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2247 while (stp[col] == NOCHAR && col > 0) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2248 --col; 2252 --col;
2249 2253
2250 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2251 text_t *text = stp + col; 2255 text_t *text = stp + col;
2252 int count = 1; 2256 int count = 1;
2253 2257
2254 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2255 drp[col] = rend; 2259 drp[col] = rend;
2256 2260
2257 int xpixel = Col2Pixel (col); 2261 int xpixel = Col2Pixel (col);
2258 2262
2259 for (i = 0; ++col < TermWin.ncol; ) 2263 for (i = 0; ++col < ncol; )
2260 { 2264 {
2261 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2262 { 2266 {
2263 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2264 drp[col] = rend; 2268 drp[col] = srp[col];
2269
2265 count++; 2270 count++;
2266 i++; 2271 i++;
2267 2272
2268 continue; 2273 continue;
2269 } 2274 }
… …
2274 count++; 2279 count++;
2275 2280
2276 if (stp[col] != dtp[col] 2281 if (stp[col] != dtp[col]
2277 || !RS_SAME (srp[col], drp[col])) 2282 || !RS_SAME (srp[col], drp[col]))
2278 { 2283 {
2279 if (must_clear && (i++ > count / 2)) 2284 if (have_bg && (i++ > count / 2))
2280 break; 2285 break;
2281 2286
2282 dtp[col] = stp[col]; 2287 dtp[col] = stp[col];
2283 drp[col] = rend; 2288 drp[col] = rend;
2284 i = 0; 2289 i = 0;
2285 } 2290 }
2286 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2291 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2287 break; 2292 break;
2288 } 2293 }
2289 2294
2290 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2291 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2292 2297
2293 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2294 while (i && text[count] == NOCHAR) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2295 count++, i--; 2300 count++, i--;
2296
2297#if ENABLE_STYLES
2298 // force redraw after "careful" characters to avoid pixel droppings
2299 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2300 drp[col + 1] = ~srp[col + 1];
2301
2302 // include previous careful character(s) if possible, looks nicer (best effort...)
2303 while (text > stp
2304 && srp[text - stp - 1] & RS_Careful
2305 && RS_SAME (rend, srp[text - stp - 1]))
2306 text--, count++, xpixel -= TermWin.fwidth;
2307#endif
2308 2301
2309 /* 2302 /*
2310 * Determine the attributes for the string 2303 * Determine the attributes for the string
2311 */ 2304 */
2312 int fore = GET_FGCOLOR (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2313 int back = GET_BGCOLOR (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2314 2307
2315 // only do special processing if ana attributes are set, which is rare 2308 // only do special processing if any attributes are set, which is unlikely
2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2309 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2317 { 2310 {
2318 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2319 2312
2320#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2321 if (rend & RS_Bold
2322 && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
2323 { 2315 {
2324 if (ISSET_PIXCOLOR (Color_BD)) 2316 if (ISSET_PIXCOLOR (Color_BD))
2325 fore = Color_BD; 2317 fore = Color_BD;
2326# if !ENABLE_STYLES 2318# if !ENABLE_STYLES
2327 else 2319 else
2328 invert = !invert; 2320 invert = !invert;
2329# endif 2321# endif
2330 } 2322 }
2331 2323
2332 if (rend & RS_Italic 2324 if (rend & RS_Italic && fore == Color_fg)
2333 && fore == Color_fg)
2334 { 2325 {
2335 if (ISSET_PIXCOLOR (Color_IT)) 2326 if (ISSET_PIXCOLOR (Color_IT))
2336 fore = Color_IT; 2327 fore = Color_IT;
2337# if !ENABLE_STYLES 2328# if !ENABLE_STYLES
2338 else 2329 else
2339 invert = !invert; 2330 invert = !invert;
2340# endif 2331# endif
2341 } 2332 }
2342 2333
2343 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2344 fore = Color_UL; 2335 fore = Color_UL;
2336#endif
2337
2338#ifdef OPTION_HC
2339 if (rend & RS_Sel)
2340 {
2341 /* invert the column if no highlightColor is set or it is the
2342 * current cursor column */
2343 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2344 && ISSET_PIXCOLOR (Color_HC))
2345 {
2346 if (ISSET_PIXCOLOR (Color_HTC))
2347 fore = Color_HTC;
2348 // if invert is 0 reverse video is set so we use bg color as fg color
2349 else if (!invert)
2350 fore = back;
2351
2352 back = Color_HC;
2353 invert = 0;
2354 }
2355 }
2345#endif 2356#endif
2346 2357
2347 if (invert) 2358 if (invert)
2348 { 2359 {
2349 SWAP_IT (fore, back, int); 2360 ::swap (fore, back);
2350 2361
2351#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2352 if (ISSET_PIXCOLOR (Color_RV)) 2363 if (fore == back)
2364 {
2365 fore = Color_bg;
2353 back = Color_RV; 2366 back = Color_fg;
2367 }
2354#endif 2368#endif
2355 } 2369 }
2356 2370
2357#ifdef TEXT_BLINK 2371#ifdef TEXT_BLINK
2358 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2372 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2359 { 2373 {
2360 if (!text_blink_ev.active) 2374 if (!text_blink_ev.is_active ())
2361 { 2375 {
2362 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2376 text_blink_ev.again ();
2363 hidden_text = 0; 2377 hidden_text = 0;
2364 } 2378 }
2365 else if (hidden_text) 2379 else if (hidden_text)
2366 fore = back; 2380 fore = back;
2367 } 2381 }
2368#endif 2382#endif
2383
2384#if ENABLE_STYLES
2385 // "careful" (too wide) character handling
2386
2387 // include previous careful character(s) if possible, looks nicer (best effort...)
2388 while (text > stp
2389 && srp[text - stp - 1] & RS_Careful
2390 && RS_SAME (rend, srp[text - stp - 1]))
2391 text--, count++, xpixel -= fwidth;
2392
2393 // force redraw after "careful" characters to avoid pixel droppings
2394 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2395 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2396
2397 // force redraw before "careful" characters to avoid pixel droppings
2398 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2399 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2400#endif
2369 } 2401 }
2370 2402
2371 /* 2403 /*
2372 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2373 */ 2405 */
2374 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2375 2407
2376 if (back == fore) 2408 if (ecb_likely (have_bg && back == Color_bg))
2377 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2378 TermWin.fwidth * count, TermWin.fheight,
2379 back);
2380 else if (back == Color_bg)
2381 { 2409 {
2382 if (must_clear) 2410 // this is very ugly, maybe push it into ->draw?
2383 {
2384 CLEAR_CHARS (xpixel, ypixel, count);
2385 2411
2386 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2387 if (text[i] != ' ') 2413 if (text[i] != ' ')
2388 { 2414 {
2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2415 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2390 break; 2416 goto did_clear;
2391 }
2392 } 2417 }
2393 else 2418
2394 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2419 CLEAR_CHARS (xpixel, ypixel, count);
2420 did_clear: ;
2395 } 2421 }
2396 else 2422 else
2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2398 2424
2399 if (rend & RS_Uline && font->descent > 1 && fore != back) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2400 { 2426 {
2401#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2402 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2403 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2404 else 2430 else
2405#endif 2431#endif
2406 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2432 XSetForeground (dpy, gc, pix_colors[fore]);
2407 2433
2408 XDrawLine (display->display, drawBuffer, TermWin.gc, 2434 XDrawLine (dpy, vt, gc,
2409 xpixel, ypixel + font->ascent + 1, 2435 xpixel, ypixel + font->ascent + 1,
2410 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2436 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2411 } 2437 }
2412 } /* for (col....) */ 2438 } /* for (col....) */
2413 } /* for (row....) */ 2439 } /* for (row....) */
2414 2440
2415#if ENABLE_OVERLAY
2416 scr_swap_overlay ();
2417#endif
2418
2419 /* 2441 /*
2420 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2421 */ 2443 */
2422 if (showcursor) 2444 if (showcursor)
2423 { 2445 {
2424 if (TermWin.focus) 2446 if (focus)
2425 { 2447 {
2426 if (options & Opt_cursorUnderline) 2448 if (option (Opt_cursorUnderline))
2427 *crp ^= RS_Uline; 2449 *crp ^= RS_Uline;
2428 else 2450 else
2429 { 2451 {
2430 *crp ^= RS_RVid; 2452 *crp ^= RS_RVid;
2431#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
… …
2436 else if (oldcursor.row >= 0) 2458 else if (oldcursor.row >= 0)
2437 { 2459 {
2438 int cursorwidth = 1; 2460 int cursorwidth = 1;
2439 int col = oldcursor.col; 2461 int col = oldcursor.col;
2440 2462
2441 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2463 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2442 col--; 2464 col--;
2443 2465
2444 while (col + cursorwidth < TermWin.ncol 2466 while (col + cursorwidth < ncol
2445 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2467 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2446 cursorwidth++; 2468 cursorwidth++;
2447 2469
2448#ifndef NO_CURSORCOLOR 2470#ifndef NO_CURSORCOLOR
2449 if (ISSET_PIXCOLOR (Color_cursor)) 2471 if (ISSET_PIXCOLOR (Color_cursor))
2450 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2472 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2473 else
2451#endif 2474#endif
2475 XSetForeground (dpy, gc, pix_colors[ccol1]);
2452 2476
2453 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2477 XDrawRectangle (dpy, vt, gc,
2454 Col2Pixel (col), 2478 Col2Pixel (col),
2455 Row2Pixel (oldcursor.row), 2479 Row2Pixel (oldcursor.row),
2456 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2480 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2457 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2458 } 2482 }
2459 } 2483 }
2460 2484
2461 /* 2485 /*
2462 * H: cleanup selection 2486 * H: cleanup selection
2463 */ 2487 */
2488#if ENABLE_OVERLAY
2489 scr_swap_overlay ();
2490#endif
2491 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2492
2464 scr_reverse_selection (); 2493 scr_reverse_selection ();
2465 2494
2466 if (refresh_type & SMOOTH_REFRESH) 2495 screen.flags = old_screen_flags;
2467 XFlush (display->display);
2468
2469 num_scr = 0; 2496 num_scr = 0;
2470 num_scr_allow = 1; 2497 num_scr_allow = 1;
2471} 2498}
2472 2499
2473void 2500void
2474rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2475{ 2502{
2476 if (!rp || !tp) 2503 if (!l.t)
2477 return; 2504 return;
2478 2505
2479 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2506 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2507
2508 for (int i = ncol; i--; )
2480 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2509 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2481} 2510}
2482 2511
2483void 2512void
2484rxvt_term::scr_remap_chars () 2513rxvt_term::scr_remap_chars () NOTHROW
2485{ 2514{
2486 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2515 for (int i = total_rows; i--; )
2487 scr_remap_chars (screen.text[i], screen.rend[i]); 2516 scr_remap_chars (row_buf [i]);
2488 2517
2489 for (int i = TermWin.nrow; i--; ) 2518 for (int i = nrow; i--; )
2490 {
2491 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2492 scr_remap_chars (swap.text[i], swap.rend[i]);
2493 } 2519 {
2520 scr_remap_chars (drawn_buf [i]);
2521 scr_remap_chars (swap_buf [i]);
2522 }
2494} 2523}
2495 2524
2496void 2525void
2497rxvt_term::scr_recolour () 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2498{ 2527{
2499 if (1 2528 bool transparent = false;
2500#if TRANSPARENT 2529
2501 && !am_transparent 2530#ifdef HAVE_BG_PIXMAP
2531 if (bg_pixmap != None)
2532 {
2533# ifdef ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT)
2535 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538
2539 transparent = true;
2540 }
2541 else
2502#endif 2542# endif
2503#if XPM_BACKGROUND
2504 && !bgPixmap.pixmap
2505#endif
2506 ) 2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2546 }
2507 { 2547 }
2548 else
2549#endif
2550 {
2508 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2509 XClearWindow (display->display, TermWin.parent[0]);
2510 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2511#if HAVE_SCROLLBARS 2553 }
2554
2555 XClearWindow (dpy, parent);
2556
2512 if (scrollBar.win) 2557 if (scrollBar.win)
2513 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2514 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2515 scrollBar.setIdle (); 2563 scrollBar.state = SB_STATE_IDLE;
2516 scrollbar_show (0); 2564 scrollBar.show (0);
2517 } 2565 }
2518#endif 2566
2567 if (refresh)
2519 } 2568 {
2520
2521 scr_clear (); 2569 scr_clear ();
2522 scr_touch (true); 2570 scr_touch (true);
2571 }
2523 want_refresh = 1; 2572 want_refresh = 1;
2524} 2573}
2525 2574
2526/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2527void 2576void
2528rxvt_term::scr_clear (bool really) 2577rxvt_term::scr_clear (bool really) NOTHROW
2529{ 2578{
2530 if (!TermWin.mapped) 2579 if (!mapped)
2531 return; 2580 return;
2532 2581
2533 num_scr_allow = 0; 2582 num_scr_allow = 0;
2534 want_refresh = 1; 2583 want_refresh = 1;
2535 2584
2536#if TRANSPARENT 2585 if (really)
2537 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2586 XClearWindow (dpy, vt);
2587}
2588
2589void
2590rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2591{
2592 int view_end = view_start + nrow;
2593 int row, col;
2594
2595 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2596 {
2597 text_t *stp = ROW(row).t;
2598 rend_t *srp = ROW(row).r;
2599
2600 for (col = beg_col; col < end_col; col++)
2601 srp[col] ^= rstyle1;
2602
2603 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2604 srp[col] ^= rstyle2;
2605
2606 if (++col < end_col)
2607 srp[col] ^= rstyle2;
2538 { 2608 }
2539 int i; 2609}
2540 2610
2541 if (!(options & Opt_transparent_all)) 2611void
2612rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2613{
2614 int view_end = view_start + nrow;
2615 int row, col;
2616
2617 if (beg_row >= view_start)
2618 {
2619 col = beg_col;
2620 row = beg_row;
2621 }
2622 else
2623 {
2542 i = 0; 2624 col = 0;
2625 row = view_start;
2626 }
2627
2628 for (; row < min (end_row, view_end); row++, col = 0)
2629 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2630 srp[col] ^= rstyle;
2631
2632 if (row == end_row)
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle;
2635}
2636
2637/* ------------------------------------------------------------------------- */
2638void
2639rxvt_term::scr_reverse_selection () NOTHROW
2640{
2641 if (selection.op
2642 && current_screen == selection.screen
2643 && selection.end.row >= view_start)
2644 {
2645#if !ENABLE_MINIMAL
2646 if (selection.rect)
2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2648 selection.end.row, selection.end.col,
2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2543 else 2650 else
2544 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2545
2546 while (i--)
2547 if (TermWin.parent[i] != None)
2548 XClearWindow (display->display, TermWin.parent[i]);
2549 }
2550#endif 2651#endif
2551 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2552 if (really) 2653 selection.end.row, selection.end.col,
2553 XClearWindow (display->display, TermWin.vt); 2654 RS_Sel | RS_RVid);
2554}
2555
2556/* ------------------------------------------------------------------------- */
2557void
2558rxvt_term::scr_reverse_selection ()
2559{
2560 if (selection.op && current_screen == selection.screen)
2561 {
2562 int end_row = TermWin.saveLines - TermWin.view_start;
2563 int i = selection.beg.row + TermWin.saveLines;
2564 int col, row = selection.end.row + TermWin.saveLines;
2565 rend_t *srp;
2566
2567#if ENABLE_FRILLS
2568 if (selection.rect)
2569 {
2570 end_row += TermWin.nrow;
2571
2572 for (; i <= row && i <= end_row; i++)
2573 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2574 srp[col] ^= RS_RVid;
2575 }
2576 else
2577#endif
2578 {
2579 if (i >= end_row)
2580 col = selection.beg.col;
2581 else
2582 {
2583 col = 0;
2584 i = end_row;
2585 }
2586
2587 end_row += TermWin.nrow;
2588
2589 for (; i < row && i < end_row; i++, col = 0)
2590 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2591 srp[col] ^= RS_RVid;
2592
2593 if (i == row && i < end_row)
2594 for (srp = screen.rend[i]; col < selection.end.col; col++)
2595 srp[col] ^= RS_RVid;
2596 }
2597 } 2655 }
2598} 2656}
2599 2657
2600/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2601/* 2659/*
2602 * Dump the whole scrollback and screen to the passed filedescriptor. The 2660 * Dump the whole scrollback and screen to the passed filedescriptor. The
2603 * invoking routine must close the fd. 2661 * invoking routine must close the fd.
2604 */ 2662 */
2605#if 0 2663#if 0
2606void 2664void
2607rxvt_term::scr_dump (int fd) 2665rxvt_term::scr_dump (int fd) NOTHROW
2608{ 2666{
2609 int row, wrote; 2667 int row, wrote;
2610 unsigned int width, towrite; 2668 unsigned int width, towrite;
2611 char r1[] = "\n"; 2669 const char r1[] = "\n";
2612 2670
2613 for (row = TermWin.saveLines - TermWin.nscrolled; 2671 for (row = saveLines + top_row;
2614 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2615 { 2673 {
2616 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
2617 : TermWin.ncol; 2675 : ncol;
2618 for (towrite = width; towrite; towrite -= wrote) 2676 for (towrite = width; towrite; towrite -= wrote)
2619 { 2677 {
2620 wrote = write (fd, & (screen.text[row][width - towrite]), 2678 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2621 towrite); 2679 towrite);
2622 if (wrote < 0) 2680 if (wrote < 0)
2623 return; /* XXX: death, no report */ 2681 return; /* XXX: death, no report */
2624 } 2682 }
2625 if (screen.tlen[row] >= 0) 2683 if (row_buf[row].l >= 0)
2626 if (write (fd, r1, 1) <= 0) 2684 if (write (fd, r1, 1) <= 0)
2627 return; /* XXX: death, no report */ 2685 return; /* XXX: death, no report */
2628 } 2686 }
2629} 2687}
2630#endif 2688#endif
2631 2689
2632/* ------------------------------------------------------------------------- * 2690/* ------------------------------------------------------------------------- *
2633 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2634 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2635
2636/*
2637 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2638 */
2639void 2693void
2640rxvt_term::selection_check (int check_more) 2694rxvt_term::selection_check (int check_more) NOTHROW
2641{ 2695{
2642 row_col_t pos;
2643
2644 if (!selection.op) 2696 if (!selection.op)
2645 return; 2697 return;
2646 2698
2699 row_col_t pos;
2647 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2648 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2701
2649 || (selection.beg.row >= TermWin.nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2650 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2651 || (selection.mark.row >= TermWin.nrow) 2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2652 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2653 || (selection.end.row >= TermWin.nrow)
2654 || (check_more == 1 2705 || (check_more == 1
2655 && current_screen == selection.screen 2706 && current_screen == selection.screen
2656 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2707 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2657 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2658 || (check_more == 2 2709 || (check_more == 2
2659 && ROWCOL_IS_BEFORE (selection.beg, pos) 2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2660 && ROWCOL_IS_AFTER (selection.end, pos)) 2711 && ROWCOL_IS_AFTER (selection.end, pos))
2661 || (check_more == 3 2712 || (check_more == 3
2662 && ROWCOL_IS_AFTER (selection.end, pos)) 2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2663 || (check_more == 4 /* screen width change */
2664 && (selection.beg.row != selection.end.row
2665 || selection.end.col > TermWin.ncol)))
2666 CLEAR_SELECTION (); 2714 CLEAR_ALL_SELECTION ();
2667} 2715}
2668 2716
2669/* ------------------------------------------------------------------------- */ 2717/* ------------------------------------------------------------------------- */
2670/* 2718/*
2671 * Paste a selection direct to the command fd 2719 * Paste a selection direct to the command fd
2672 */ 2720 */
2673void 2721void
2674rxvt_term::paste (unsigned char *data, unsigned int len) 2722rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2675{ 2723{
2676 /* convert normal newline chars into common keyboard Return key sequence */ 2724 /* convert normal newline chars into common keyboard Return key sequence */
2677 for (unsigned int i = 0; i < len; i++) 2725 for (unsigned int i = 0; i < len; i++)
2678 if (data[i] == C0_LF) 2726 if (data[i] == C0_LF)
2679 data[i] = C0_CR; 2727 data[i] = C0_CR;
2680 2728
2729 if (priv_modes & PrivMode_BracketPaste)
2730 tt_printf ("\e[200~");
2731
2681 tt_write (data, len); 2732 tt_write (data, len);
2682}
2683 2733
2684/* ------------------------------------------------------------------------- */ 2734 if (priv_modes & PrivMode_BracketPaste)
2685/* 2735 tt_printf ("\e[201~");
2686 * Respond to a notification that a primary selection has been sent
2687 * EXT: SelectionNotify
2688 */
2689void
2690rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2691{
2692 if (prop == None) /* check for failed XConvertSelection */
2693 {
2694 if ((selection_type & Sel_CompoundText))
2695 {
2696 int selnum = selection_type & Sel_whereMask;
2697
2698 selection_type = 0;
2699 if (selnum != Sel_direct)
2700 selection_request_other (XA_STRING, selnum);
2701 }
2702
2703 if ((selection_type & Sel_UTF8String))
2704 {
2705 int selnum = selection_type & Sel_whereMask;
2706
2707 selection_type = Sel_CompoundText;
2708 if (selnum != Sel_direct)
2709 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2710 else
2711 selection_type = 0;
2712 }
2713
2714 return;
2715 }
2716
2717 unsigned long bytes_after;
2718 XTextProperty ct;
2719
2720 if (XGetWindowProperty (display->display, win, prop,
2721 0, PROP_SIZE / 4,
2722 delete_prop, AnyPropertyType,
2723 &ct.encoding, &ct.format,
2724 &ct.nitems, &bytes_after,
2725 &ct.value) != Success)
2726 {
2727 ct.value = 0;
2728 goto bailout;
2729 }
2730
2731 if (ct.encoding == None)
2732 goto bailout;
2733
2734 if (bytes_after)
2735 {
2736 // fetch and append remaining data
2737 XTextProperty ct2;
2738
2739 if (XGetWindowProperty (display->display, win, prop,
2740 ct.nitems / 4, (bytes_after + 3) / 4,
2741 delete_prop, AnyPropertyType,
2742 &ct2.encoding, &ct2.format,
2743 &ct2.nitems, &bytes_after,
2744 &ct2.value) != Success)
2745 goto bailout;
2746
2747 // realloc should be compatible to XFree, here, and elsewhere, too
2748 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2749 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2750 ct.nitems += ct2.nitems;
2751
2752 XFree (ct2.value);
2753 }
2754
2755 if (ct.value == 0)
2756 goto bailout;
2757
2758 if (ct.encoding == xa[XA_INCR])
2759 {
2760 // INCR selection, start handshake
2761 if (!delete_prop)
2762 XDeleteProperty (display->display, win, prop);
2763
2764 selection_wait = Sel_incr;
2765 incr_buf_fill = 0;
2766 incr_ev.start (NOW + 10);
2767
2768 goto bailout;
2769 }
2770
2771 if (ct.nitems == 0)
2772 {
2773 if (selection_wait == Sel_incr)
2774 {
2775 XFree (ct.value);
2776
2777 // finally complete, now paste the whole thing
2778 selection_wait = Sel_normal;
2779 ct.value = (unsigned char *)incr_buf;
2780 ct.nitems = incr_buf_fill;
2781 incr_buf = 0;
2782 incr_buf_size = 0;
2783 incr_ev.stop ();
2784 }
2785 else
2786 {
2787 if (selection_wait == Sel_normal
2788 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2789 {
2790 /*
2791 * pass through again trying CUT_BUFFER0 if we've come from
2792 * XConvertSelection () but nothing was presented
2793 */
2794 selection_paste (display->root, XA_CUT_BUFFER0, False);
2795 }
2796
2797 goto bailout;
2798 }
2799 }
2800 else if (selection_wait == Sel_incr)
2801 {
2802 incr_ev.start (NOW + 10);
2803
2804 while (incr_buf_fill + ct.nitems > incr_buf_size)
2805 {
2806 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2807 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2808 }
2809
2810 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2811 incr_buf_fill += ct.nitems;
2812
2813 goto bailout;
2814 }
2815
2816 char **cl;
2817 int cr;
2818
2819#if ENABLE_FRILLS
2820 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2821 // so recode it manually
2822 if (ct.encoding == xa[XA_UTF8_STRING])
2823 {
2824 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2825 char *s = rxvt_wcstombs (w);
2826 free (w);
2827 // TODO: strlen == only the first element will be converted. well...
2828 paste ((unsigned char *)s, strlen (s));
2829 free (s);
2830 }
2831 else
2832#endif
2833 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2834 && cl)
2835 {
2836 for (int i = 0; i < cr; i++)
2837 paste ((unsigned char *)cl[i], strlen (cl[i]));
2838
2839 XFreeStringList (cl);
2840 }
2841 else
2842 paste (ct.value, ct.nitems); // paste raw
2843
2844bailout:
2845 XFree (ct.value);
2846
2847 if (selection_wait == Sel_normal)
2848 selection_wait = Sel_none;
2849} 2736}
2850 2737
2851void 2738void
2852rxvt_term::incr_cb (time_watcher &w) 2739rxvt_term::paste (char *data, unsigned int len) NOTHROW
2853{ 2740{
2854 selection_wait = Sel_none; 2741 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2855
2856 incr_buf_size = 0;
2857 free (incr_buf);
2858
2859 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2860}
2861
2862void
2863rxvt_term::selection_property (Window win, Atom prop)
2864{
2865 if (prop == None || selection_wait != Sel_incr)
2866 return; 2742 return;
2867 2743
2868 selection_paste (win, prop, true); 2744 tt_paste (data, len);
2869} 2745}
2870 2746
2871/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2872/* 2748/*
2873 * Request the current selection: 2749 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2874 * Order: > internal selection if available 2750 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2875 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2751 * as fallback
2876 * > CUT_BUFFER0
2877 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2878 * will auto fallback to CUT_BUFFER0
2879 * EXT: button 2 release 2752 * EXT: button 2 release
2880 */ 2753 */
2881void 2754void
2882rxvt_term::selection_request (Time tm, int x, int y) 2755rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2883{ 2756{
2884 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2885 return; /* outside window */
2886
2887 if (selection.text) 2757 if (!selection_req)
2888 { /* internal selection */
2889 char *str = rxvt_wcstombs (selection.text, selection.len);
2890 paste ((unsigned char *)str, strlen (str));
2891 free (str);
2892 return;
2893 } 2758 {
2894 else 2759 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2760 selection_req->run ();
2895 { 2761 }
2896 int i;
2897
2898 selection_request_time = tm;
2899 selection_wait = Sel_normal;
2900
2901 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2902 {
2903#if X_HAVE_UTF8_STRING
2904 selection_type = Sel_UTF8String;
2905 if (selection_request_other (xa[XA_UTF8_STRING], i))
2906 return;
2907#else
2908 selection_type = Sel_CompoundText;
2909 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2910 return;
2911#endif
2912 }
2913 }
2914
2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2917}
2918
2919int
2920rxvt_term::selection_request_other (Atom target, int selnum)
2921{
2922 Atom sel;
2923
2924 selection_type |= selnum;
2925
2926 if (selnum == Sel_Primary)
2927 sel = XA_PRIMARY;
2928 else if (selnum == Sel_Secondary)
2929 sel = XA_SECONDARY;
2930 else
2931 sel = xa[XA_CLIPBOARD];
2932
2933 if (XGetSelectionOwner (display->display, sel) != None)
2934 {
2935 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2936 TermWin.vt, selection_request_time);
2937 return 1;
2938 }
2939
2940 return 0;
2941} 2762}
2942 2763
2943/* ------------------------------------------------------------------------- */ 2764/* ------------------------------------------------------------------------- */
2944/* 2765/*
2945 * Clear all selected text 2766 * Clear all selected text
2946 * EXT: SelectionClear 2767 * EXT: SelectionClear
2947 */ 2768 */
2948void 2769void
2949rxvt_term::selection_clear () 2770rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2771{
2772 if (!clipboard)
2773 {
2951 want_refresh = 1; 2774 want_refresh = 1;
2952 free (selection.text); 2775 free (selection.text);
2953 selection.text = NULL; 2776 selection.text = NULL;
2954 selection.len = 0; 2777 selection.len = 0;
2955 CLEAR_SELECTION (); 2778 CLEAR_SELECTION ();
2956 2779
2957 if (display->selection_owner == this) 2780 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2781 display->selection_owner = 0;
2782 }
2783 else
2784 {
2785 free (selection.clip_text);
2786 selection.clip_text = NULL;
2787 selection.clip_len = 0;
2788
2789 if (display->clipboard_owner == this)
2790 display->clipboard_owner = 0;
2791 }
2959} 2792}
2960 2793
2961/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2962/* 2795/*
2963 * Copy a selection into the cut buffer 2796 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2797 * EXT: button 1 or 3 release
2965 */ 2798 */
2966void 2799void
2967rxvt_term::selection_make (Time tm) 2800rxvt_term::selection_make (Time tm)
2968{ 2801{
2969 int i, col, end_col, row, end_row; 2802 int size;
2970 wchar_t *new_selection_text; 2803 wchar_t *new_selection_text;
2971 text_t *t; 2804 text_t *t;
2972 2805
2973 switch (selection.op) 2806 switch (selection.op)
2974 { 2807 {
… …
2987 selection.op = SELECTION_DONE; 2820 selection.op = SELECTION_DONE;
2988 2821
2989 if (selection.clicks == 4) 2822 if (selection.clicks == 4)
2990 return; /* nothing selected, go away */ 2823 return; /* nothing selected, go away */
2991 2824
2825 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2826 return;
2827
2992 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2828 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2993 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2829 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2994 2830
2995 col = selection.beg.col;
2996 row = selection.beg.row + TermWin.saveLines;
2997 end_row = selection.end.row + TermWin.saveLines;
2998 int ofs = 0; 2831 int ofs = 0;
2999 int extra = 0; 2832 int extra = 0;
3000 2833
2834 int col = selection.beg.col;
2835 int row = selection.beg.row;
2836
2837 int end_col;
2838
3001 for (; row <= end_row; row++, col = 0) 2839 for (; row <= selection.end.row; row++, col = 0)
3002 { 2840 {
3003 end_col = screen.tlen[row]; 2841#if !ENABLE_MINIMAL
3004
3005#if ENABLE_FRILLS
3006 if (selection.rect) 2842 if (selection.rect)
3007 { 2843 {
3008 col = selection.beg.col; 2844 col = selection.beg.col;
3009 end_col = TermWin.ncol + 1;
3010 }
3011#endif
3012
3013 MAX_IT (col, 0);
3014
3015 if (end_col == -1)
3016 end_col = TermWin.ncol; 2845 end_col = selection.end.col;
2846 }
2847 else
2848#endif
2849 end_col = ROW(row).l;
3017 2850
3018 if (row == end_row || selection.rect) 2851 col = max (col, 0);
2852
2853 if (row == selection.end.row)
3019 MIN_IT (end_col, selection.end.col); 2854 min_it (end_col, selection.end.col);
3020 2855
3021 t = &screen.text[row][col]; 2856 t = ROW(row).t + col;
2857
3022 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
3023 { 2859 {
3024 if (*t == NOCHAR) 2860 if (*t == NOCHAR)
3025 t++; 2861 t++;
3026#if ENABLE_COMBINING 2862#if ENABLE_COMBINING
… …
3030 2866
3031 extra -= (len - 1); 2867 extra -= (len - 1);
3032 2868
3033 if (extra < 0) 2869 if (extra < 0)
3034 { 2870 {
3035 extra += i; 2871 extra += size;
3036 i += i; 2872 size += size;
3037 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3038 } 2874 }
3039 2875
3040 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3041 } 2877 }
3042#endif 2878#endif
3043 else 2879 else
3044 new_selection_text[ofs++] = *t++; 2880 new_selection_text[ofs++] = *t++;
3045 } 2881 }
3046 2882
3047 if (screen.tlen[row] != -1 && row != end_row) 2883#if !ENABLE_MINIMAL
2884 if (selection.rect)
2885 {
2886 while (ofs
2887 && new_selection_text[ofs - 1] != C0_LF
2888 && unicode::is_space (new_selection_text[ofs - 1]))
2889 --ofs;
2890
3048 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3049 } 2892 }
3050 2893 else
3051 if (end_col != selection.end.col) 2894#endif
2895 if (!ROW(row).is_longer ()
2896 && (row != selection.end.row || end_col != selection.end.col)
2897 && (row != selection.beg.row || selection.beg.col < ncol))
3052 new_selection_text[ofs++] = C0_LF; 2898 new_selection_text[ofs++] = C0_LF;
2899 }
3053 2900
3054 new_selection_text[ofs] = 0; 2901 new_selection_text[ofs] = 0;
3055 2902
3056 if (ofs == 0) 2903 if (ofs == 0)
3057 { 2904 {
… …
3063 2910
3064 // we usually allocate much more than necessary, so realloc it smaller again 2911 // we usually allocate much more than necessary, so realloc it smaller again
3065 selection.len = ofs; 2912 selection.len = ofs;
3066 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2913 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3067 2914
3068 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2915 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3069 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2916 return;
3070 display->set_selection_owner (this); 2917
2918 selection_grab (tm);
2919}
2920
2921bool
2922rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2923{
2924 Atom sel;
2925
2926 if (!clipboard)
2927 {
2928 selection_time = tm;
2929 sel = XA_PRIMARY;
2930 }
3071 else 2931 else
3072 rxvt_warn ("can't get primary selection, ignoring.\n"); 2932 {
2933 clipboard_time = tm;
2934 sel = xa[XA_CLIPBOARD];
2935 }
2936
2937 XSetSelectionOwner (dpy, sel, vt, tm);
2938 if (XGetSelectionOwner (dpy, sel) == vt)
2939 {
2940 display->set_selection_owner (this, clipboard);
2941 return true;
2942 }
2943 else
2944 {
2945 selection_clear (clipboard);
2946 return false;
2947 }
3073 2948
3074#if 0 2949#if 0
3075 XTextProperty ct; 2950 XTextProperty ct;
3076 2951
3077 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2952 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3078 { 2953 {
3079 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2954 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3080 XFree (ct.value); 2955 XFree (ct.value);
3081 } 2956 }
3082#endif 2957#endif
3083
3084 selection_time = tm;
3085} 2958}
3086 2959
3087/* ------------------------------------------------------------------------- */ 2960/* ------------------------------------------------------------------------- */
3088/* 2961/*
3089 * Mark or select text based upon number of clicks: 1, 2, or 3 2962 * Mark or select text based upon number of clicks: 1, 2, or 3
3090 * EXT: button 1 press 2963 * EXT: button 1 press
3091 */ 2964 */
3092void 2965void
3093rxvt_term::selection_click (int clicks, int x, int y) 2966rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3094{ 2967{
3095 clicks = ((clicks - 1) % 3) + 1; 2968 clicks = ((clicks - 1) % 3) + 1;
3096 selection.clicks = clicks; /* save clicks so extend will work */ 2969 selection.clicks = clicks; /* save clicks so extend will work */
3097 2970
2971 if (clicks == 2 && !selection.rect
2972 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2973 {
2974 MEvent.clicks = 1; // what a mess
2975 selection.screen = current_screen;
2976 selection.op = SELECTION_CONT;
2977 return;
2978 }
2979
3098 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2980 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3099 2981
3100 if (clicks == 2 || clicks == 3) 2982 if (clicks == 2 || clicks == 3)
3101 selection_extend_colrow (selection.mark.col, 2983 selection_extend_colrow (selection.mark.col,
3102 selection.mark.row + TermWin.view_start, 2984 selection.mark.row - view_start,
3103 0, /* button 3 */ 2985 0, /* button 3 */
3104 1, /* button press */ 2986 1, /* button press */
3105 0); /* click change */ 2987 0); /* click change */
3106} 2988}
3107 2989
3108/* ------------------------------------------------------------------------- */ 2990/* ------------------------------------------------------------------------- */
3109/* 2991/*
3110 * Mark a selection at the specified col/row 2992 * Mark a selection at the specified col/row
3111 */ 2993 */
3112void 2994void
3113rxvt_term::selection_start_colrow (int col, int row) 2995rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3114{ 2996{
3115 want_refresh = 1; 2997 want_refresh = 1;
2998
2999 selection.mark.row = row + view_start;
3116 selection.mark.col = col; 3000 selection.mark.col = col;
3117 selection.mark.row = row - TermWin.view_start;
3118 3001
3119 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3002 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3120 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3003 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3121 MAX_IT (selection.mark.col, 0);
3122 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3123 3004
3124 while (selection.mark.col > 0 3005 while (selection.mark.col > 0
3125 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3006 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3126 --selection.mark.col; 3007 --selection.mark.col;
3127 3008
3128 if (selection.op) 3009 if (selection.op)
3010 {
3129 { /* clear the old selection */ 3011 /* clear the old selection */
3130 selection.beg.row = selection.end.row = selection.mark.row; 3012 selection.beg.row = selection.end.row = selection.mark.row;
3131 selection.beg.col = selection.end.col = selection.mark.col; 3013 selection.beg.col = selection.end.col = selection.mark.col;
3132 } 3014 }
3133 3015
3134 selection.op = SELECTION_INIT; 3016 selection.op = SELECTION_INIT;
… …
3145#define DELIMIT_TEXT(x) \ 3027#define DELIMIT_TEXT(x) \
3146 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3028 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3147#define DELIMIT_REND(x) 1 3029#define DELIMIT_REND(x) 1
3148 3030
3149void 3031void
3150rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3032rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3151{ 3033{
3152 int col, row, dirnadd, tcol, trow, w1, w2; 3034 int col, row, dirnadd, tcol, trow, w1, w2;
3153 row_col_t bound; 3035 row_col_t bound;
3154 text_t *stp; 3036 text_t *stp;
3155 rend_t *srp; 3037 rend_t *srp;
3156 3038
3157 if (dirn == UP) 3039 if (dirn == UP)
3158 { 3040 {
3159 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3041 bound.row = top_row - 1;
3160 bound.col = 0; 3042 bound.col = 0;
3161 dirnadd = -1; 3043 dirnadd = -1;
3162 } 3044 }
3163 else 3045 else
3164 { 3046 {
3165 bound.row = TermWin.saveLines + TermWin.nrow; 3047 bound.row = nrow;
3166 bound.col = TermWin.ncol - 1; 3048 bound.col = ncol - 1;
3167 dirnadd = 1; 3049 dirnadd = 1;
3168 } 3050 }
3169 3051
3170 row = mark->row + TermWin.saveLines; 3052 row = mark->row;
3171 col = mark->col; 3053 col = max (mark->col, 0);
3172 MAX_IT (col, 0); 3054
3173 /* find the edge of a word */ 3055 /* find the edge of a word */
3174 stp = &screen.text[row][col]; 3056 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3175 w1 = DELIMIT_TEXT (*stp); 3057 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3176
3177 srp = &screen.rend[row][col];
3178 w2 = DELIMIT_REND (*srp);
3179 3058
3180 for (;;) 3059 for (;;)
3181 { 3060 {
3182 for (; col != bound.col; col += dirnadd) 3061 for (; col != bound.col; col += dirnadd)
3183 { 3062 {
… …
3193 break; 3072 break;
3194 } 3073 }
3195 3074
3196 if ((col == bound.col) && (row != bound.row)) 3075 if ((col == bound.col) && (row != bound.row))
3197 { 3076 {
3198 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3077 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3199 { 3078 {
3200 trow = row + dirnadd; 3079 trow = row + dirnadd;
3201 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3080 tcol = dirn == UP ? ncol - 1 : 0;
3202 3081
3203 if (screen.text[trow] == NULL) 3082 if (!ROW(trow).t)
3204 break; 3083 break;
3205 3084
3206 stp = & (screen.text[trow][tcol]); 3085 stp = ROW(trow).t + tcol;
3207 srp = & (screen.rend[trow][tcol]); 3086 srp = ROW(trow).r + tcol;
3208 3087
3209 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3088 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3210 break; 3089 break;
3211 3090
3212 row = trow; 3091 row = trow;
… …
3215 } 3094 }
3216 } 3095 }
3217 break; 3096 break;
3218 } 3097 }
3219 3098
3220Old_Word_Selection_You_Die:
3221 if (dirn == DN) 3099 if (dirn == DN)
3222 col++; /* put us on one past the end */ 3100 col++; /* put us on one past the end */
3223 3101
3224 /* Poke the values back in */ 3102 /* Poke the values back in */
3225 ret->row = row - TermWin.saveLines; 3103 ret->row = row;
3226 ret->col = col; 3104 ret->col = col;
3227} 3105}
3228 3106
3229/* ------------------------------------------------------------------------- */ 3107/* ------------------------------------------------------------------------- */
3230/* 3108/*
… …
3233 * flag == 0 ==> button 1 3111 * flag == 0 ==> button 1
3234 * flag == 1 ==> button 3 press 3112 * flag == 1 ==> button 3 press
3235 * flag == 2 ==> button 3 motion 3113 * flag == 2 ==> button 3 motion
3236 */ 3114 */
3237void 3115void
3238rxvt_term::selection_extend (int x, int y, int flag) 3116rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3239{ 3117{
3240 int col, row; 3118 int col = clamp (Pixel2Col (x), 0, ncol);
3241 3119 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3242 col = Pixel2Col (x);
3243 row = Pixel2Row (y);
3244 MAX_IT (row, 0);
3245 MIN_IT (row, (int)TermWin.nrow - 1);
3246 MAX_IT (col, 0);
3247 MIN_IT (col, (int)TermWin.ncol);
3248 3120
3249 /* 3121 /*
3250 * If we're selecting characters (single click) then we must check first 3122 * If we're selecting characters (single click) then we must check first
3251 * if we are at the same place as the original mark. If we are then 3123 * if we are at the same place as the original mark. If we are then
3252 * select nothing. Otherwise, if we're to the right of the mark, you have to 3124 * select nothing. Otherwise, if we're to the right of the mark, you have to
3253 * be _past_ a character for it to be selected. 3125 * be _past_ a character for it to be selected.
3254 */ 3126 */
3255 if (((selection.clicks % 3) == 1) && !flag 3127 if (((selection.clicks % 3) == 1) && !flag
3256 && (col == selection.mark.col 3128 && (col == selection.mark.col
3257 && (row == selection.mark.row + TermWin.view_start))) 3129 && (row == selection.mark.row - view_start)))
3258 { 3130 {
3259 /* select nothing */ 3131 /* select nothing */
3260 selection.beg.row = selection.end.row = 0; 3132 selection.beg.row = selection.end.row = 0;
3261 selection.beg.col = selection.end.col = 0; 3133 selection.beg.col = selection.end.col = 0;
3262 selection.clicks = 4; 3134 selection.clicks = 4;
… …
3275/* ------------------------------------------------------------------------- */ 3147/* ------------------------------------------------------------------------- */
3276/* 3148/*
3277 * Extend the selection to the specified col/row 3149 * Extend the selection to the specified col/row
3278 */ 3150 */
3279void 3151void
3280rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3152rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3281{ 3153{
3282 int16_t ncol = TermWin.ncol;
3283 int end_col;
3284 row_col_t pos; 3154 row_col_t pos;
3285 enum { 3155 enum {
3286 LEFT, RIGHT 3156 LEFT, RIGHT
3287 } closeto = RIGHT; 3157 } closeto = RIGHT;
3288 3158
… …
3319 selection.beg.col = selection.end.col = selection.mark.col; 3189 selection.beg.col = selection.end.col = selection.mark.col;
3320 selection.beg.row = selection.end.row = selection.mark.row; 3190 selection.beg.row = selection.end.row = selection.mark.row;
3321 } 3191 }
3322 3192
3323 pos.col = col; 3193 pos.col = col;
3324 pos.row = row; 3194 pos.row = view_start + row;
3325
3326 pos.row -= TermWin.view_start; /* adjust for scroll */
3327 3195
3328 /* 3196 /*
3329 * This is mainly xterm style selection with a couple of differences, mainly 3197 * This is mainly xterm style selection with a couple of differences, mainly
3330 * in the way button3 drag extension works. 3198 * in the way button3 drag extension works.
3331 * We're either doing: button1 drag; button3 press; or button3 drag 3199 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3337 * a point/word/line which is either the start or end of the selection 3205 * a point/word/line which is either the start or end of the selection
3338 * and it was decided by whichever point/word/line was `fixed' at the 3206 * and it was decided by whichever point/word/line was `fixed' at the
3339 * time of the most recent button3 press 3207 * time of the most recent button3 press
3340 */ 3208 */
3341 if (button3 && buttonpress) 3209 if (button3 && buttonpress)
3210 {
3342 { /* button3 press */ 3211 /* button3 press */
3343 /* 3212 /*
3344 * first determine which edge of the selection we are closest to 3213 * first determine which edge of the selection we are closest to
3345 */ 3214 */
3346 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3215 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3347 || (!ROWCOL_IS_AFTER (pos, selection.end) 3216 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3365 selection.mark.row = selection.beg.row; 3234 selection.mark.row = selection.beg.row;
3366 selection.mark.col = selection.beg.col; 3235 selection.mark.col = selection.beg.col;
3367 } 3236 }
3368 } 3237 }
3369 else 3238 else
3239 {
3370 { /* button1 drag or button3 drag */ 3240 /* button1 drag or button3 drag */
3371 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3241 if (ROWCOL_IS_AFTER (selection.mark, pos))
3372 { 3242 {
3373 if (selection.mark.row == selection.end.row 3243 if (selection.mark.row == selection.end.row
3374 && selection.mark.col == selection.end.col 3244 && selection.mark.col == selection.end.col
3375 && clickchange 3245 && clickchange
… …
3390 } 3260 }
3391 } 3261 }
3392 3262
3393 if (selection.clicks == 1) 3263 if (selection.clicks == 1)
3394 { 3264 {
3395 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3265 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3396 3266 && !ROW(selection.beg.row).is_longer ()
3397 if (selection.beg.col > end_col 3267#if !ENABLE_MINIMAL
3398 && end_col != -1
3399#if ENABLE_FRILLS
3400 && !selection.rect 3268 && !selection.rect
3401#endif 3269#endif
3402 ) 3270 )
3403 selection.beg.col = ncol; 3271 selection.beg.col = ncol;
3404 3272
3405 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3406
3407 if ( 3273 if (
3408 selection.end.col > end_col 3274 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3409 && end_col != -1 3275 && !ROW(selection.end.row).is_longer ()
3410#if ENABLE_FRILLS 3276#if !ENABLE_MINIMAL
3411 && !selection.rect 3277 && !selection.rect
3412#endif 3278#endif
3413 ) 3279 )
3414 selection.end.col = ncol; 3280 selection.end.col = ncol;
3415 } 3281 }
… …
3422 selection_delimit_word (DN, &selection.end, &selection.end); 3288 selection_delimit_word (DN, &selection.end, &selection.end);
3423 } 3289 }
3424 else if (selection.clicks == 3) 3290 else if (selection.clicks == 3)
3425 { 3291 {
3426#if ENABLE_FRILLS 3292#if ENABLE_FRILLS
3427 if (options & Opt_tripleclickwords) 3293 if (option (Opt_tripleclickwords))
3428 { 3294 {
3429 int end_row;
3430
3431 selection_delimit_word (UP, &selection.beg, &selection.beg); 3295 selection_delimit_word (UP, &selection.beg, &selection.beg);
3432 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3433 3296
3434 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3297 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3435 { 3298 {
3436 end_col = screen.tlen[end_row + TermWin.saveLines]; 3299 if (!ROW(end_row).is_longer ())
3437
3438 if (end_col != -1)
3439 { 3300 {
3440 selection.end.row = end_row; 3301 selection.end.row = end_row;
3441 selection.end.col = end_col; 3302 selection.end.col = ROW(end_row).l;
3303# if !ENABLE_MINIMAL
3442 selection_remove_trailing_spaces (); 3304 selection_remove_trailing_spaces ();
3305# endif
3443 break; 3306 break;
3444 } 3307 }
3445 } 3308 }
3446 } 3309 }
3447 else 3310 else
… …
3452 3315
3453 selection.beg.col = 0; 3316 selection.beg.col = 0;
3454 selection.end.col = ncol; 3317 selection.end.col = ncol;
3455 3318
3456 // select a complete logical line 3319 // select a complete logical line
3457 while (selection.beg.row > -TermWin.saveLines 3320 while (selection.beg.row > -saveLines
3458 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3321 && ROW(selection.beg.row - 1).is_longer ())
3459 selection.beg.row--; 3322 selection.beg.row--;
3460 3323
3461 while (selection.end.row < TermWin.nrow 3324 while (selection.end.row < nrow
3462 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3325 && ROW(selection.end.row).is_longer ())
3463 selection.end.row++; 3326 selection.end.row++;
3464 } 3327 }
3465 } 3328 }
3466 3329
3467 if (button3 && buttonpress) 3330 if (button3 && buttonpress)
3331 {
3468 { /* mark may need to be changed */ 3332 /* mark may need to be changed */
3469 if (closeto == LEFT) 3333 if (closeto == LEFT)
3470 { 3334 {
3471 selection.mark.row = selection.end.row; 3335 selection.mark.row = selection.end.row;
3472 selection.mark.col = selection.end.col - (selection.clicks == 2); 3336 selection.mark.col = selection.end.col - (selection.clicks == 2);
3473 } 3337 }
… …
3476 selection.mark.row = selection.beg.row; 3340 selection.mark.row = selection.beg.row;
3477 selection.mark.col = selection.beg.col; 3341 selection.mark.col = selection.beg.col;
3478 } 3342 }
3479 } 3343 }
3480 3344
3481#if ENABLE_FRILLS 3345#if !ENABLE_MINIMAL
3482 if (selection.rect && selection.beg.col > selection.end.col) 3346 if (selection.rect && selection.beg.col > selection.end.col)
3483 SWAP_IT (selection.beg.col, selection.end.col, int); 3347 ::swap (selection.beg.col, selection.end.col);
3484#endif 3348#endif
3485} 3349}
3486 3350
3487#if ENABLE_FRILLS 3351#if !ENABLE_MINIMAL
3488void 3352void
3489rxvt_term::selection_remove_trailing_spaces () 3353rxvt_term::selection_remove_trailing_spaces () NOTHROW
3490{ 3354{
3491 int32_t end_col, end_row; 3355 int32_t end_col, end_row;
3492 text_t *stp; 3356 text_t *stp;
3493 3357
3494 end_col = selection.end.col; 3358 end_col = selection.end.col;
3495 end_row = selection.end.row; 3359 end_row = selection.end.row;
3496 3360
3497 for ( ; end_row >= selection.beg.row; ) 3361 for (; end_row >= selection.beg.row; )
3498 { 3362 {
3499 stp = screen.text[end_row + TermWin.saveLines]; 3363 stp = ROW(end_row).t;
3500 3364
3501 while (--end_col >= 0) 3365 while (--end_col >= 0)
3502 { 3366 {
3503 if (stp[end_col] != ' ' 3367 if (stp[end_col] != NOCHAR
3504 && stp[end_col] != '\t' 3368 && !unicode::is_space (stp[end_col]))
3505 && stp[end_col] != NOCHAR)
3506 break; 3369 break;
3507 } 3370 }
3508 3371
3509 if (end_col >= 0 3372 if (end_col >= 0
3510 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3373 || !ROW(end_row - 1).is_longer ())
3511 { 3374 {
3512 selection.end.col = end_col + 1; 3375 selection.end.col = end_col + 1;
3513 selection.end.row = end_row; 3376 selection.end.row = end_row;
3514 break; 3377 break;
3515 } 3378 }
3516 3379
3517 end_row--; 3380 end_row--;
3518 end_col = TermWin.ncol; 3381 end_col = ncol;
3519 } 3382 }
3520 3383
3521 if (selection.mark.row > selection.end.row) 3384 if (selection.mark.row > selection.end.row)
3522 { 3385 {
3523 selection.mark.row = selection.end.row; 3386 selection.mark.row = selection.end.row;
… …
3533/* 3396/*
3534 * Double click on button 3 when already selected 3397 * Double click on button 3 when already selected
3535 * EXT: button 3 double click 3398 * EXT: button 3 double click
3536 */ 3399 */
3537void 3400void
3538rxvt_term::selection_rotate (int x, int y) 3401rxvt_term::selection_rotate (int x, int y) NOTHROW
3539{ 3402{
3540 selection.clicks = selection.clicks % 3 + 1; 3403 selection.clicks = selection.clicks % 3 + 1;
3541 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3404 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3542} 3405}
3543 3406
… …
3545/* 3408/*
3546 * Respond to a request for our current selection 3409 * Respond to a request for our current selection
3547 * EXT: SelectionRequest 3410 * EXT: SelectionRequest
3548 */ 3411 */
3549void 3412void
3550rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3551{ 3414{
3415 Atom property = rq.property == None ? rq.target : rq.property;
3552 XSelectionEvent ev; 3416 XSelectionEvent ev;
3553 dDisp;
3554 3417
3555 ev.type = SelectionNotify; 3418 ev.type = SelectionNotify;
3556 ev.property = None; 3419 ev.property = None;
3557 ev.display = rq.display; 3420 ev.display = rq.display;
3558 ev.requestor = rq.requestor; 3421 ev.requestor = rq.requestor;
… …
3572 *target++ = xa[XA_COMPOUND_TEXT]; 3435 *target++ = xa[XA_COMPOUND_TEXT];
3573#if X_HAVE_UTF8_STRING 3436#if X_HAVE_UTF8_STRING
3574 *target++ = xa[XA_UTF8_STRING]; 3437 *target++ = xa[XA_UTF8_STRING];
3575#endif 3438#endif
3576 3439
3577 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3440 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3578 32, PropModeReplace, 3441 32, PropModeReplace,
3579 (unsigned char *)target_list, target - target_list); 3442 (unsigned char *)target_list, target - target_list);
3580 ev.property = rq.property; 3443 ev.property = property;
3581 } 3444 }
3582#if TODO // TODO 3445#if TODO // TODO
3583 else if (rq.target == xa[XA_MULTIPLE]) 3446 else if (rq.target == xa[XA_MULTIPLE])
3584 { 3447 {
3585 /* TODO: Handle MULTIPLE */ 3448 /* TODO: Handle MULTIPLE */
3586 } 3449 }
3587#endif 3450#endif
3588 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3589 { 3452 {
3590 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3591 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3454 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3592 ev.property = rq.property; 3455 ev.property = property;
3456 }
3457 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3458 {
3459 XChangeProperty (dpy, rq.requestor, property, rq.target,
3460 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3461 ev.property = property;
3593 } 3462 }
3594 else if (rq.target == XA_STRING 3463 else if (rq.target == XA_STRING
3595 || rq.target == xa[XA_TEXT] 3464 || rq.target == xa[XA_TEXT]
3596 || rq.target == xa[XA_COMPOUND_TEXT] 3465 || rq.target == xa[XA_COMPOUND_TEXT]
3597 || rq.target == xa[XA_UTF8_STRING] 3466 || rq.target == xa[XA_UTF8_STRING]
… …
3619 style = enc_string; 3488 style = enc_string;
3620 else if (target == xa[XA_TEXT]) 3489 else if (target == xa[XA_TEXT])
3621 style = enc_text; 3490 style = enc_text;
3622 else if (target == xa[XA_COMPOUND_TEXT]) 3491 else if (target == xa[XA_COMPOUND_TEXT])
3623 style = enc_compound_text; 3492 style = enc_compound_text;
3624#if ENABLE_FRILLS 3493#if !ENABLE_MINIMAL
3625 else if (target == xa[XA_UTF8_STRING]) 3494 else if (target == xa[XA_UTF8_STRING])
3626 style = enc_utf8; 3495 style = enc_utf8;
3627#endif 3496#endif
3628 else 3497 else
3629 { 3498 {
3630 target = xa[XA_COMPOUND_TEXT]; 3499 target = xa[XA_COMPOUND_TEXT];
3631 style = enc_compound_text; 3500 style = enc_compound_text;
3632 } 3501 }
3633 3502
3634 if (selection.text) 3503 if (rq.selection == XA_PRIMARY && selection.text)
3635 { 3504 {
3636 cl = selection.text; 3505 cl = selection.text;
3637 selectlen = selection.len; 3506 selectlen = selection.len;
3638 } 3507 }
3508 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3509 {
3510 cl = selection.clip_text;
3511 selectlen = selection.clip_len;
3512 }
3639 else 3513 else
3640 { 3514 {
3641 cl = L""; 3515 cl = L"";
3642 selectlen = 0; 3516 selectlen = 0;
3643 } 3517 }
3644 3518
3645#if ENABLE_FRILLS 3519#if !ENABLE_MINIMAL
3646 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3520 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3647 // so recode it manually 3521 // so recode it manually
3648 if (style == enc_utf8) 3522 if (style == enc_utf8)
3649 { 3523 {
3650 freect = 1; 3524 freect = 1;
… …
3653 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3527 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3654 ct.nitems = strlen ((char *)ct.value); 3528 ct.nitems = strlen ((char *)ct.value);
3655 } 3529 }
3656 else 3530 else
3657#endif 3531#endif
3658 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3532 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3659 freect = 1; 3533 freect = 1;
3660 else 3534 else
3661 { 3535 {
3662 /* if we failed to convert then send it raw */ 3536 /* if we failed to convert then send it raw */
3663 ct.value = (unsigned char *)cl; 3537 ct.value = (unsigned char *)cl;
3664 ct.nitems = selectlen; 3538 ct.nitems = selectlen;
3665 ct.encoding = target; 3539 ct.encoding = target;
3666 } 3540 }
3667 3541
3668 XChangeProperty (disp, rq.requestor, rq.property, 3542 XChangeProperty (dpy, rq.requestor, property,
3669 ct.encoding, 8, PropModeReplace, 3543 ct.encoding, 8, PropModeReplace,
3670 ct.value, (int)ct.nitems); 3544 ct.value, (int)ct.nitems);
3671 ev.property = rq.property; 3545 ev.property = property;
3672 3546
3673 if (freect) 3547 if (freect)
3674 XFree (ct.value); 3548 XFree (ct.value);
3675 } 3549 }
3676 3550
3677 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3551 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3678}
3679
3680/* ------------------------------------------------------------------------- *
3681 * MOUSE ROUTINES *
3682 * ------------------------------------------------------------------------- */
3683
3684/*
3685 * return col/row values corresponding to x/y pixel values
3686 */
3687void
3688rxvt_term::pixel_position (int *x, int *y)
3689{
3690 *x = Pixel2Col (*x);
3691 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3692 *y = Pixel2Row (*y);
3693 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3694} 3552}
3695 3553
3696/* ------------------------------------------------------------------------- */ 3554/* ------------------------------------------------------------------------- */
3697#ifdef USE_XIM 3555#ifdef USE_XIM
3698void 3556void
3699rxvt_term::im_set_position (XPoint &pos) 3557rxvt_term::im_set_position (XPoint &pos) NOTHROW
3700{ 3558{
3701 XWindowAttributes xwa; 3559 XWindowAttributes xwa;
3702 3560
3703 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3561 XGetWindowAttributes (dpy, vt, &xwa);
3704 3562
3705 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3563 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3706 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3564 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3707} 3565}
3708#endif 3566#endif
3709 3567
3710#if ENABLE_OVERLAY 3568#if ENABLE_OVERLAY
3711void 3569void
3712rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3570rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3713{ 3571{
3714 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3572 if (nrow < 1 || ncol < 1)
3715 return; 3573 return;
3716 3574
3717 want_refresh = 1; 3575 want_refresh = 1;
3718 3576
3719 scr_overlay_off (); 3577 scr_overlay_off ();
3720 3578
3721 if (x < 0) x = TermWin.ncol - w; 3579 if (x < 0) x = ncol - w;
3722 if (y < 0) y = TermWin.nrow - h; 3580 if (y < 0) y = nrow - h;
3723 3581
3724 // make space for border 3582 // make space for border
3725 w += 2; MIN_IT (w, TermWin.ncol); 3583 w += 2; min_it (w, ncol);
3726 h += 2; MIN_IT (h, TermWin.nrow); 3584 h += 2; min_it (h, nrow);
3727 3585
3728 x -= 1; MAX_IT (x, 0); 3586 x -= 1; clamp_it (x, 0, ncol - w);
3729 y -= 1; MAX_IT (y, 0); 3587 y -= 1; clamp_it (y, 0, nrow - h);
3730 3588
3731 MIN_IT (x, TermWin.ncol - w);
3732 MIN_IT (y, TermWin.nrow - h);
3733
3734 ov_x = x; ov_y = y; 3589 ov.x = x; ov.y = y;
3735 ov_w = w; ov_h = h; 3590 ov.w = w; ov.h = h;
3736 3591
3737 ov_text = new text_t *[h]; 3592 ov.text = new text_t *[h];
3738 ov_rend = new rend_t *[h]; 3593 ov.rend = new rend_t *[h];
3739 3594
3740 for (y = 0; y < h; y++) 3595 for (y = 0; y < h; y++)
3741 { 3596 {
3742 text_t *tp = ov_text[y] = new text_t[w]; 3597 text_t *tp = ov.text[y] = new text_t[w];
3743 rend_t *rp = ov_rend[y] = new rend_t[w]; 3598 rend_t *rp = ov.rend[y] = new rend_t[w];
3744 3599
3745 text_t t0, t1, t2; 3600 text_t t0, t1, t2;
3746 rend_t r = OVERLAY_RSTYLE; 3601 rend_t r = OVERLAY_RSTYLE;
3747 3602
3748 if (y == 0) 3603 if (y == 0)
… …
3765 *rp = r; 3620 *rp = r;
3766 } 3621 }
3767} 3622}
3768 3623
3769void 3624void
3770rxvt_term::scr_overlay_off () 3625rxvt_term::scr_overlay_off () NOTHROW
3771{ 3626{
3772 if (!ov_text) 3627 if (!ov.text)
3773 return; 3628 return;
3774 3629
3775 want_refresh = 1; 3630 want_refresh = 1;
3776 3631
3777 for (int y = 0; y < ov_h; y++) 3632 for (int y = 0; y < ov.h; y++)
3778 { 3633 {
3779 delete [] ov_text[y]; 3634 delete [] ov.text[y];
3780 delete [] ov_rend[y]; 3635 delete [] ov.rend[y];
3781 } 3636 }
3782 3637
3783 delete [] ov_text; ov_text = 0; 3638 delete [] ov.text; ov.text = 0;
3784 delete [] ov_rend; ov_rend = 0; 3639 delete [] ov.rend; ov.rend = 0;
3785} 3640}
3786 3641
3787void 3642void
3788rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3643rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3789{ 3644{
3790 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3645 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3791 return; 3646 return;
3792 3647
3793 x++, y++; 3648 x++, y++;
3794 3649
3795 ov_text[y][x] = text; 3650 ov.text[y][x] = text;
3796 ov_rend[y][x] = rend; 3651 ov.rend[y][x] = rend;
3797} 3652}
3798 3653
3799void 3654void
3800rxvt_term::scr_overlay_set (int x, int y, const char *s) 3655rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3801{ 3656{
3802 while (*s) 3657 while (*s)
3803 scr_overlay_set (x++, y, *s++); 3658 scr_overlay_set (x++, y, *s++);
3804} 3659}
3805 3660
3806void 3661void
3807rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3662rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3808{ 3663{
3809 while (*s) 3664 while (*s)
3810 { 3665 {
3811 text_t t = *s++; 3666 text_t t = *s++;
3812 int width = wcwidth (t); 3667 int width = WCWIDTH (t);
3813 3668
3814 while (width--) 3669 while (width--)
3815 { 3670 {
3816 scr_overlay_set (x++, y, t); 3671 scr_overlay_set (x++, y, t);
3817 t = NOCHAR; 3672 t = NOCHAR;
3818 } 3673 }
3819 } 3674 }
3820} 3675}
3821 3676
3822void 3677void
3823rxvt_term::scr_swap_overlay () 3678rxvt_term::scr_swap_overlay () NOTHROW
3824{ 3679{
3825 if (!ov_text) 3680 if (!ov.text)
3826 return; 3681 return;
3827 3682
3828 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3683 // hide cursor if it is within the overlay area
3684 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3685 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3686 screen.flags &= ~Screen_VisibleCursor;
3829 3687
3830 // swap screen mem with overlay 3688 // swap screen mem with overlay
3831 for (int y = ov_h; y--; ) 3689 for (int y = ov.h; y--; )
3832 { 3690 {
3833 text_t *t1 = ov_text[y]; 3691 text_t *t1 = ov.text[y];
3834 rend_t *r1 = ov_rend[y]; 3692 rend_t *r1 = ov.rend[y];
3835 3693
3836 text_t *t2 = screen.text[y + row_offset] + ov_x; 3694 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3837 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3695 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3838 3696
3839 for (int x = ov_w; x--; ) 3697 for (int x = ov.w; x--; )
3840 { 3698 {
3841 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3699 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3842 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3700 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3843 } 3701 }
3844 } 3702 }
3845} 3703}
3846 3704
3847#endif 3705#endif
3848/* ------------------------------------------------------------------------- */ 3706/* ------------------------------------------------------------------------- */
3707

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