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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.169 by root, Tue Oct 25 19:04:46 2005 UTC vs.
Revision 1.407 by sf-exg, Wed Nov 16 18:52:17 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 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 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
560
561 current_screen = scrn;
562
553#if NSCREENS 563#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) 564 if (option (Opt_secondaryScreen))
577 { 565 {
578 num_scr = 0; 566 num_scr = 0;
579 offset = TermWin.saveLines;
580 567
581 for (i = prev_nrow; i--;) 568 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 }
587 569
588 SWAP_IT (screen.charset, swap.charset, int16_t); 570 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 571 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 572 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 573 swap.flags |= Screen_VisibleCursor;
592 } 574 }
593 else 575 else
594#endif 576#endif
595 if (options & Opt_secondaryScroll) 577 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 578 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 579}
600 580
601// clear WrapNext indicator, solidifying position on next line 581// clear WrapNext indicator, solidifying position on next line
602void 582void
603rxvt_term::scr_do_wrap () 583rxvt_term::scr_do_wrap () NOTHROW
604{ 584{
605 if (!(screen.flags & Screen_WrapNext)) 585 if (!(screen.flags & Screen_WrapNext))
606 return; 586 return;
607 587
608 screen.flags &= ~Screen_WrapNext; 588 screen.flags &= ~Screen_WrapNext;
609 589
610 screen.cur.col = 0; 590 screen.cur.col = 0;
611 591
612 if (screen.cur.row == screen.bscroll) 592 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 593 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 594 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 595 screen.cur.row++;
616} 596}
617 597
618/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
619/* 599/*
620 * Change the colour for following text 600 * Change the colour for following text
621 */ 601 */
622void 602void
623rxvt_term::scr_color (unsigned int color, int fgbg) 603rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 604{
625 if (color > maxTermCOLOR) 605 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 606 color = fgbg;
627 607
628 if (fgbg == Color_fg) 608 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 609 rstyle = SET_FGCOLOR (rstyle, color);
630 else 610 else
… …
634/* ------------------------------------------------------------------------- */ 614/* ------------------------------------------------------------------------- */
635/* 615/*
636 * Change the rendition style for following text 616 * Change the rendition style for following text
637 */ 617 */
638void 618void
639rxvt_term::scr_rendition (int set, int style) 619rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 620{
641 if (set) 621 if (set)
642 rstyle |= style; 622 rstyle |= style;
643 else if (style == ~RS_None) 623 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 624 rstyle = DEFAULT_RSTYLE;
645 else 625 else
646 rstyle &= ~style; 626 rstyle &= ~style;
647 } 627}
648 628
649/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
650/* 630/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 632 * count positive ==> scroll up
653 * count negative ==> scroll down 633 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 634 */
656int 635int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 636rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 637{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 638 if (count == 0 || (row1 > row2))
663 return 0; 639 return 0;
664 640
665 want_refresh = 1; 641 want_refresh = 1;
642 num_scr += count;
666 643
667 if (row1 == 0 && count > 0 644 if (count > 0
645 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
650 top_row = max (top_row - count, -saveLines);
651
652 // sever bottommost line
669 { 653 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 654 line_t &l = ROW(row2);
671 655 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 656 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 } 657 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 658
685 row2 += TermWin.saveLines; 659 // scroll everything up 'count' lines
660 term_start = (term_start + count) % total_rows;
686 661
662 // now copy lines below the scroll region bottom to the
663 // bottom of the screen again, so they look as if they
664 // hadn't moved.
665 for (int i = nrow; --i > row2; )
666 {
667 line_t &l1 = ROW(i - count);
668 line_t &l2 = ROW(i);
669
670 ::swap (l1, l2);
671 l2.touch ();
672 }
673
674 // erase newly scrolled-in lines
675 for (int i = count; i--; )
676 {
677 line_t &l = ROW(row2 - i);
678
679 // optimise if already cleared, can be significant on slow machines
680 // could be rolled into scr_blank_screen_mem
681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
682 {
683 scr_blank_line (l, 0, l.l, rstyle);
684 l.l = 0;
685 l.f = 0;
686 }
687 else
688 scr_blank_screen_mem (l, rstyle);
689 }
690
691 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
688 { 693 && 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 } 694 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 695 selection.beg.row -= count;
705 selection.end.row -= count; 696 selection.end.row -= count;
706 selection.mark.row -= count; 697 selection.mark.row -= count;
707 }
708 }
709 698
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 699 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 { 700 }
744 buf_text[i] = screen.text[j]; 701
745 buf_rend[i] = screen.rend[j]; 702 // finally move the view window, if desired
703 if (option (Opt_scrollWithBuffer)
704 && view_start != 0
705 && view_start != -saveLines)
706 scr_page (UP, count);
707
708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
709 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
710 }
711 else
712 {
713 if (selection.op && current_screen == selection.screen)
746 } 714 {
715 if ((selection.beg.row < row1 && selection.end.row > row1)
716 || (selection.beg.row < row2 && selection.end.row > row2)
717 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
718 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
719 || (selection.end.row - count < row1 && selection.end.row >= row1)
720 || (selection.end.row - count > row2 && selection.end.row <= row2))
721 {
722 CLEAR_ALL_SELECTION ();
723 selection.op = SELECTION_CLEAR;
724 }
725 else if (selection.end.row >= row1 && selection.end.row <= row2)
726 {
727 /* move selected region too */
728 selection.beg.row -= count;
729 selection.end.row -= count;
730 selection.mark.row -= count;
747 731
748 /* Rotate lines */ 732 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 733 }
750 { 734 }
751 screen.tlen[j] = screen.tlen[i]; 735
752 screen.text[j] = screen.text[i]; 736 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 737 // part of scr_scroll_text is not time-critical.
738
739 // sever line above scroll region
740 if (row1)
754 } 741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
755 746
756 j = row1, i = count; 747 int rows = row2 - row1 + 1;
757 count = -count; 748
749 min_it (count, rows);
750
751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
752
753 for (int row = 0; row < rows; row++)
754 {
755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
756
757 if (!IN_RANGE_EXC (row + count, 0, rows))
758 scr_blank_screen_mem (temp_buf [row], rstyle);
759 }
760
761 for (int row = 0; row < rows; row++)
762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
758 } 769 }
759 770 }
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);
767 771
768 return count; 772 return count;
769} 773}
770 774
771/* ------------------------------------------------------------------------- */ 775/* ------------------------------------------------------------------------- */
772/* 776/*
773 * Add text given in <str> of length <len> to screen struct 777 * Add text given in <str> of length <len> to screen struct
774 */ 778 */
775void 779void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 781{
778 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
779 return; 783 return;
780 784
781 unsigned char checksel; 785 bool checksel;
782 unicode_t c; 786 unicode_t c;
783 int i, row, last_col; 787 int ncol = this->ncol;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 788 const wchar_t *strend = str + len;
787 789
788 want_refresh = 1; 790 want_refresh = 1;
789 ZERO_SCROLLBACK (); 791 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol;
791 792
792 if (nlines > 0) 793 if (minlines > 0)
793 { 794 {
794 nlines += screen.cur.row - screen.bscroll; 795 minlines += screen.cur.row - screen.bscroll;
796 min_it (minlines, screen.cur.row - top_row);
797
795 if ((nlines > 0) 798 if (minlines > 0
796 && (screen.tscroll == 0) 799 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 800 && screen.bscroll == nrow - 1)
798 { 801 {
799 /* _at least_ this many lines need to be scrolled */ 802 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
801 screen.cur.row -= nlines; 804 screen.cur.row -= minlines;
802 } 805 }
803 } 806 }
804 807
805#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 808 assert (screen.cur.col < ncol);
807 assert ((screen.cur.row < TermWin.nrow) 809 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 810 && screen.cur.row >= top_row);
809#else /* drive with your eyes closed */ 811 int row = screen.cur.row;
810 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
813#endif
814 row = screen.cur.row + TermWin.saveLines;
815 812
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 814
818 stp = screen.text[row]; 815 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 816
821 while (str < strend) 817 while (str < strend)
822 { 818 {
823 c = *str++; 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
824 820
825 if (c < 0x20) 821 if (ecb_unlikely (c < 0x20))
826 if (c == C0_LF) 822 if (c == C0_LF)
827 { 823 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 824 max_it (line->l, screen.cur.col);
829 MAX_IT (screen.tlen[row], screen.cur.col);
830 825
831 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
832 827
833 if (screen.cur.row == screen.bscroll) 828 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 829 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 830 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 831 row = ++screen.cur.row;
837 832
838 stp = screen.text[row]; /* _must_ refresh */ 833 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 834 continue;
841 } 835 }
842 else if (c == C0_CR) 836 else if (c == C0_CR)
843 { 837 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 838 max_it (line->l, screen.cur.col);
845 MAX_IT (screen.tlen[row], screen.cur.col);
846 839
847 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 841 screen.cur.col = 0;
849 continue; 842 continue;
850 } 843 }
… …
852 { 845 {
853 scr_tab (1, true); 846 scr_tab (1, true);
854 continue; 847 continue;
855 } 848 }
856 849
850 if (ecb_unlikely (
857 if (checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
854 ))
860 { 855 {
861 checksel = 0; 856 checksel = 0;
862 /* 857 /*
863 * If we wrote anywhere in the selected area, kill the selection 858 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that 859 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check. 860 * should be a similar check.
866 */ 861 */
867 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
868 } 863 }
869 864
870 if (screen.flags & Screen_WrapNext) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
871 { 866 {
872 screen.tlen[row] = -1;
873
874 scr_do_wrap (); 867 scr_do_wrap ();
875 868
869 line->l = ncol;
870 line->is_longer (1);
871
876 row = screen.cur.row + TermWin.saveLines; 872 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 874 }
880 875
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
883 c = 0xfffd; 878 c = 0xfffd;
884 879
885 // rely on wcwidth to tell us the character width, at least for non-latin1 880 // rely on wcwidth to tell us the character width, do wcwidth before
886 // do wcwidth before further replacements, as wcwidth might return -1 881 // further replacements, as wcwidth might return -1 for the line
887 // for the line drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
888 // locale. 883 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c); 884 int width = WCWIDTH (c);
890 885
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
892 { 887 {
893 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 889 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
909 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
911 } 906 }
912 } 907 }
913 908
914 if (screen.flags & Screen_Insert) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
915 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
916 911
917 if (width != 0) 912 if (width != 0)
918 { 913 {
919#if !UNICODE_3 914#if !UNICODE_3
… …
924# else 919# else
925 c = 0xfffd; 920 c = 0xfffd;
926# endif 921# endif
927#endif 922#endif
928 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
929 // nuke the character at this position, if required 940 // nuke the character at this position, if required
941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
930 if (stp[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
931 || (screen.cur.col < TermWin.ncol - 1 945 scr_kill_char (*line, screen.cur.col);
932 && stp[screen.cur.col + 1] == NOCHAR))
933 {
934 int col = screen.cur.col;
935 946
936 // find begin 947 line->touch ();
937 while (col > 0 && stp[col] == NOCHAR)
938 col--;
939
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
941
942 // found begin, nuke
943 do {
944 stp[col] = ' ';
945 srp[col] = rend;
946 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR);
948 }
949
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951
952 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col > last_col - width && last_col >= width)
954 {
955 // ...output spaces
956 c = ' ';
957 // and try the same character next loop iteration
958 --str;
959 }
960 948
961 do 949 do
962 { 950 {
963 stp[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
965 953
966 if (screen.cur.col < last_col - 1) 954 if (ecb_likely (screen.cur.col < ncol - 1))
967 screen.cur.col++; 955 screen.cur.col++;
968 else 956 else
969 { 957 {
970 screen.tlen[row] = last_col; 958 line->l = ncol;
971 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
973 break; 961
962 goto end_of_line;
974 } 963 }
975 964
976 c = NOCHAR; 965 c = NOCHAR;
977 } 966 }
978 while (--width > 0); 967 while (ecb_unlikely (--width > 0));
979 968
980 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
981 if (!width)
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
983 { 971 {
984 stp[c] = ' '; 972 line->t[c] = ' ';
985 srp[c] = rend; 973 line->r[c] = rend;
986 } 974 }
975
976end_of_line:
987 } 977 ;
978 }
979#if ENABLE_COMBINING
988 else // width == 0 980 else // width == 0
989 { 981 {
990#if ENABLE_COMBINING 982 if (c != 0xfeff) // ignore BOM
991 // handle combining characters
992 // we just tag the accent on the previous on-screen character.
993 // this is arguably not correct, but also arguably not wrong.
994 // we don't handle double-width characters nicely yet.
995 text_t *tp;
996 rend_t *rp;
997
998 if (screen.cur.col > 0)
999 { 983 {
984 // handle combining characters
985 // we just tag the accent on the previous on-screen character.
986 // this is arguably not correct, but also arguably not wrong.
987 // we don't handle double-width characters nicely yet.
988 line_t *linep;
989 text_t *tp;
990 rend_t *rp;
991
992 if (screen.cur.col > 0)
993 {
994 linep = line;
1000 tp = stp + screen.cur.col - 1; 995 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 996 rp = line->r + screen.cur.col - 1;
997 }
998 else if (screen.cur.row > 0
999 && ROW(screen.cur.row - 1).is_longer ())
1000 {
1001 linep = &ROW(screen.cur.row - 1);
1002 tp = line->t + ncol - 1;
1003 rp = line->r + ncol - 1;
1004 }
1005 else
1006 continue;
1002 1007
1008 linep->touch ();
1009
1003 while (*tp == NOCHAR && tp > stp) 1010 while (*tp == NOCHAR && tp > linep->t)
1004 tp--, rp--; 1011 tp--, rp--;
1012
1013 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c);
1017
1018 *tp = n;
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1005 } 1020 }
1006 else if (screen.cur.row > 0
1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1008 {
1009 int line = screen.cur.row - 1 + TermWin.saveLines;
1010
1011 tp = screen.text[line] + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1;
1013
1014 while (*tp == NOCHAR && tp > screen.text[line])
1015 tp--, rp--;
1016 } 1021 }
1017 else
1018 continue;
1019
1020 // first try to find a precomposed character
1021 unicode_t n = rxvt_compose (*tp, c);
1022 if (n == NOCHAR)
1023 n = rxvt_composite.compose (*tp, c);
1024
1025 *tp = n;
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1027#endif 1022#endif
1028 }
1029 } 1023 }
1030 1024
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 1025 max_it (line->l, screen.cur.col);
1032 MAX_IT (screen.tlen[row], screen.cur.col);
1033 1026
1034#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0);
1038#endif
1039} 1028}
1040 1029
1041/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1042/* 1031/*
1043 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
1044 * XTERM_SEQ: CTRL-H 1033 * XTERM_SEQ: CTRL-H
1045 */ 1034 */
1046void 1035void
1047rxvt_term::scr_backspace () 1036rxvt_term::scr_backspace () NOTHROW
1048{ 1037{
1049 want_refresh = 1;
1050
1051 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
1052 { 1039 {
1053 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
1054 { 1041 {
1055#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 1043 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 1044 --screen.cur.row;
1058 return; 1045
1046 want_refresh = 1;
1059#endif 1047#endif
1060 } 1048 }
1061 } 1049 }
1062 else if (!(screen.flags & Screen_WrapNext)) 1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1052 else
1063 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1064
1065 screen.flags &= ~Screen_WrapNext;
1066} 1054}
1067 1055
1068/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
1069/* 1057/*
1070 * Process Horizontal Tab 1058 * Process Horizontal Tab
1071 * count: +ve = forward; -ve = backwards 1059 * count: +ve = forward; -ve = backwards
1072 * XTERM_SEQ: CTRL-I 1060 * XTERM_SEQ: CTRL-I
1073 */ 1061 */
1074void 1062void
1075rxvt_term::scr_tab (int count, bool ht) 1063rxvt_term::scr_tab (int count, bool ht) NOTHROW
1076{ 1064{
1077 int i, x; 1065 int i, x;
1078 1066
1079 want_refresh = 1; 1067 want_refresh = 1;
1080 i = x = screen.cur.col; 1068 i = x = screen.cur.col;
1081 1069
1082 if (count == 0) 1070 if (count == 0)
1083 return; 1071 return;
1084 else if (count > 0) 1072 else if (count > 0)
1085 { 1073 {
1086 int row = TermWin.saveLines + screen.cur.row; 1074 line_t &l = ROW(screen.cur.row);
1087 text_t *tp = screen.text[row];
1088 rend_t *rp = screen.rend[row];
1089 rend_t base_rend = rp[i]; 1075 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1076 ht &= l.t[i] == ' ';
1091 1077
1092 for (; ++i < TermWin.ncol; ) 1078 for (; ++i < ncol; )
1093 if (tabs[i]) 1079 if (tabs[i])
1094 { 1080 {
1095 x = i; 1081 x = i;
1082
1096 if (!--count) 1083 if (!--count)
1097 break; 1084 break;
1098 } 1085 }
1099 else 1086 else
1100 ht &= tp[i] == ' ' 1087 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1102 1089
1103 if (count) 1090 if (count)
1104 x = TermWin.ncol - 1; 1091 x = ncol - 1;
1105 1092
1106 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1095 if (ht && option (Opt_pastableTabs))
1109 { 1096 {
1110 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1111 1098
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1099 l.touch (x);
1113 MAX_IT (screen.tlen[row], x);
1114 1100
1115 i = screen.cur.col; 1101 i = screen.cur.col;
1116 1102
1117 tp[i] = '\t'; 1103 l.t[i] = '\t';
1118 rp[i] = base_rend; 1104 l.r[i] = base_rend;
1119 1105
1120 while (++i < x) 1106 while (++i < x)
1121 { 1107 {
1122 tp[i] = NOCHAR; 1108 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1109 l.r[i] = base_rend;
1124 } 1110 }
1125 } 1111 }
1126 } 1112 }
1127 else /* if (count < 0) */ 1113 else /* if (count < 0) */
1128 { 1114 {
… …
1147 * Process DEC Back Index 1133 * Process DEC Back Index
1148 * XTERM_SEQ: ESC 6 1134 * XTERM_SEQ: ESC 6
1149 * Move cursor left in row. If we're at the left boundary, shift everything 1135 * Move cursor left in row. If we're at the left boundary, shift everything
1150 * in that row right. Clear left column. 1136 * in that row right. Clear left column.
1151 */ 1137 */
1152#if ENABLE_FRILLS 1138#if !ENABLE_MINIMAL
1153void 1139void
1154rxvt_term::scr_backindex () 1140rxvt_term::scr_backindex () NOTHROW
1155{ 1141{
1156 if (screen.cur.col > 0) 1142 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1144 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1145 scr_insdel_chars (1, INSERT);
1164 }
1165} 1146}
1166#endif 1147#endif
1167/* ------------------------------------------------------------------------- */ 1148/* ------------------------------------------------------------------------- */
1168/* 1149/*
1169 * Process DEC Forward Index 1150 * Process DEC Forward Index
1170 * XTERM_SEQ: ESC 9 1151 * XTERM_SEQ: ESC 9
1171 * Move cursor right in row. If we're at the right boundary, shift everything 1152 * Move cursor right in row. If we're at the right boundary, shift everything
1172 * in that row left. Clear right column. 1153 * in that row left. Clear right column.
1173 */ 1154 */
1174#if ENABLE_FRILLS 1155#if !ENABLE_MINIMAL
1175void 1156void
1176rxvt_term::scr_forwardindex () 1157rxvt_term::scr_forwardindex () NOTHROW
1177{ 1158{
1178 int row;
1179
1180 if (screen.cur.col < TermWin.ncol - 1) 1159 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1161 else
1183 { 1162 {
1184 row = screen.cur.row + TermWin.saveLines; 1163 line_t &l = ROW(screen.cur.row);
1185 1164
1186 if (screen.tlen[row] == 0) 1165 l.touch ();
1187 return; /* um, yeah? */ 1166 l.is_longer (0);
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1167
1191 scr_gotorc (0, 0, R_RELATIVE); 1168 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1169 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1170 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1171 }
1195} 1172}
1196#endif 1173#endif
1197 1174
1198/* ------------------------------------------------------------------------- */ 1175/* ------------------------------------------------------------------------- */
1199/* 1176/*
1200 * Goto Row/Column 1177 * Goto Row/Column
1201 */ 1178 */
1202void 1179void
1203rxvt_term::scr_gotorc (int row, int col, int relative) 1180rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1204{ 1181{
1205 want_refresh = 1; 1182 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1183 ZERO_SCROLLBACK ();
1207 1184
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1185 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1186 clamp_it (screen.cur.col, 0, ncol - 1);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1211 1187
1212 screen.flags &= ~Screen_WrapNext; 1188 screen.flags &= ~Screen_WrapNext;
1213 1189
1214 if (relative & R_RELATIVE) 1190 if (relative & R_RELATIVE)
1215 { 1191 {
… …
1231 } 1207 }
1232 } 1208 }
1233 else 1209 else
1234 { 1210 {
1235 if (screen.flags & Screen_Relative) 1211 if (screen.flags & Screen_Relative)
1212 {
1236 { /* relative origin mode */ 1213 /* relative origin mode */
1237 screen.cur.row = row + screen.tscroll; 1214 screen.cur.row = row + screen.tscroll;
1238 MIN_IT (screen.cur.row, screen.bscroll); 1215 min_it (screen.cur.row, screen.bscroll);
1239 } 1216 }
1240 else 1217 else
1241 screen.cur.row = row; 1218 screen.cur.row = row;
1242 } 1219 }
1243 1220
1244 MAX_IT (screen.cur.row, 0); 1221 clamp_it (screen.cur.row, 0, nrow - 1);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1246} 1222}
1247 1223
1248/* ------------------------------------------------------------------------- */ 1224/* ------------------------------------------------------------------------- */
1249/* 1225/*
1250 * direction should be UP or DN 1226 * direction should be UP or DN
1251 */ 1227 */
1252void 1228void
1253rxvt_term::scr_index (enum page_dirn direction) 1229rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1254{ 1230{
1255 int dirn; 1231 int dirn;
1256 1232
1257 want_refresh = 1; 1233 want_refresh = 1;
1258 ZERO_SCROLLBACK (); 1234 ZERO_SCROLLBACK ();
… …
1261 1237
1262 screen.flags &= ~Screen_WrapNext; 1238 screen.flags &= ~Screen_WrapNext;
1263 1239
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1240 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1241 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1242 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1243 else
1268 screen.cur.row += dirn; 1244 screen.cur.row += dirn;
1269 1245
1270 MAX_IT (screen.cur.row, 0); 1246 clamp_it (screen.cur.row, 0, nrow - 1);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1272 selection_check (0); 1247 selection_check (0);
1273} 1248}
1274 1249
1275/* ------------------------------------------------------------------------- */ 1250/* ------------------------------------------------------------------------- */
1276/* 1251/*
1277 * Erase part or whole of a line 1252 * Erase part or whole of a line
1278 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1253 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1279 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1254 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1280 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1255 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1256 * extension: clear to right unless wrapped: ESC [ 3 K
1281 */ 1257 */
1282void 1258void
1283rxvt_term::scr_erase_line (int mode) 1259rxvt_term::scr_erase_line (int mode) NOTHROW
1284{ 1260{
1285 unsigned int row, col, num; 1261 unsigned int col, num;
1286 1262
1287 want_refresh = 1; 1263 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1264 ZERO_SCROLLBACK ();
1289 1265
1290 selection_check (1); 1266 selection_check (1);
1291 1267
1292 row = TermWin.saveLines + screen.cur.row; 1268 line_t &line = ROW(screen.cur.row);
1269
1270 line.touch ();
1271 line.is_longer (0);
1272
1293 switch (mode) 1273 switch (mode)
1294 { 1274 {
1275 case 3:
1276 if (screen.flags & Screen_WrapNext)
1277 return;
1278
1279 /* fall through */
1280
1295 case 0: /* erase to end of line */ 1281 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1282 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1283 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1284 min_it (line.l, col);
1285
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1286 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1287 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1302 break; 1289 break;
1290
1303 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
1304 col = 0; 1292 col = 0;
1305 num = screen.cur.col + 1; 1293 num = screen.cur.col + 1;
1294
1306 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1297 CLEAR_SELECTION ();
1309 break; 1298 break;
1299
1310 case 2: /* erase whole line */ 1300 case 2: /* erase whole line */
1311 col = 0; 1301 col = 0;
1312 num = TermWin.ncol; 1302 num = ncol;
1313 screen.tlen[row] = 0; 1303 line.l = 0;
1314 if (selection.beg.row <= screen.cur.row 1304 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1305 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1306 CLEAR_SELECTION ();
1317 break; 1307 break;
1318 default: 1308 default:
1319 return; 1309 return;
1320 } 1310 }
1321 1311
1322 if (screen.text[row]) 1312 scr_blank_line (line, col, num, rstyle);
1323 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1324 else
1325 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1326} 1313}
1327 1314
1328/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1329/* 1316/*
1330 * Erase part of whole of the screen 1317 * Erase part of whole of the screen
1331 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1332 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1333 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1334 */ 1321 */
1335void 1322void
1336rxvt_term::scr_erase_screen (int mode) 1323rxvt_term::scr_erase_screen (int mode) NOTHROW
1337{ 1324{
1338 int num; 1325 int num;
1339 int32_t row, row_offset; 1326 int32_t row;
1340 rend_t ren; 1327 rend_t ren;
1341 XGCValues gcvalue; 1328 XGCValues gcvalue;
1342 1329
1343 want_refresh = 1; 1330 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1345 1332
1346 row_offset = (int32_t)TermWin.saveLines;
1347
1348 switch (mode) 1333 switch (mode)
1349 { 1334 {
1350 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1351 selection_check (1);
1352 scr_erase_line (0); 1336 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1338 num = nrow - row;
1355 break; 1339 break;
1356 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1357 selection_check (3);
1358 scr_erase_line (1); 1341 scr_erase_line (1);
1359 row = 0; 1342 row = 0;
1360 num = screen.cur.row; 1343 num = screen.cur.row;
1361 break; 1344 break;
1362 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1363 selection_check (3);
1364 row = 0; 1346 row = 0;
1365 num = TermWin.nrow; 1347 num = nrow;
1366 break; 1348 break;
1367 default: 1349 default:
1368 return; 1350 return;
1369 } 1351 }
1370 1352
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1354 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1355 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1356 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1357 CLEAR_SELECTION ();
1376 1358
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1378 return; 1360 return;
1379 1361
1380 MIN_IT (num, (TermWin.nrow - row)); 1362 min_it (num, nrow - row);
1381 1363
1382 if (rstyle & (RS_RVid | RS_Uline)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1367 {
1386 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1387 CLEAR_ROWS (row, num); 1369
1370 if (mapped)
1371 XClearArea (dpy, vt, 0,
1372 Row2Pixel (row - view_start), (unsigned int)width,
1373 (unsigned int)Height2Pixel (num), False);
1388 } 1374 }
1389 else 1375 else
1390 { 1376 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1378
1379 if (mapped)
1380 {
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1383 XFillRectangle (dpy, vt, gc,
1384 0, Row2Pixel (row - view_start),
1385 (unsigned int)width,
1386 (unsigned int)Height2Pixel (num));
1395 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 }
1397 } 1390 }
1398 1391
1399 for (; num--; row++) 1392 for (; num--; row++)
1400 { 1393 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1402 screen.tlen[row + row_offset] = 0;
1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1404 }
1405}
1406 1395
1407#if ENABLE_FRILLS 1396 if (row - view_start < nrow)
1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1398 }
1399}
1400
1401#if !ENABLE_MINIMAL
1408void 1402void
1409rxvt_term::scr_erase_savelines () 1403rxvt_term::scr_erase_savelines () NOTHROW
1410{ 1404{
1411 want_refresh = 1; 1405 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1406 ZERO_SCROLLBACK ();
1413 1407
1414 TermWin.nscrolled = 0; 1408 top_row = 0;
1415} 1409}
1416#endif 1410#endif
1417 1411
1418/* ------------------------------------------------------------------------- */ 1412/* ------------------------------------------------------------------------- */
1419/* 1413/*
1420 * Fill the screen with `E's 1414 * Fill the screen with `E's
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1415 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1416 */
1423void 1417void
1424rxvt_term::scr_E () 1418rxvt_term::scr_E () NOTHROW
1425{ 1419{
1426 int i, j, k;
1427 rend_t *r1, fs; 1420 rend_t fs;
1428 1421
1429 want_refresh = 1; 1422 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1431 1424
1432 num_scr_allow = 0; 1425 num_scr_allow = 0;
1433 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1434 1431
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1433 for (int row = nrow; row--; )
1437 { 1434 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1435 line_t &line = ROW(row);
1436
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1437 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1438 rend_t *r1 = line.r;
1439
1440 for (int j = ncol; j--; )
1441 *r1++ = fs; 1441 *r1++ = fs;
1442
1443 line.is_longer (0);
1444 line.touch (ncol);
1442 } 1445 }
1443} 1446}
1444 1447
1445/* ------------------------------------------------------------------------- */ 1448/* ------------------------------------------------------------------------- */
1446/* 1449/*
1447 * Insert/Delete <count> lines 1450 * Insert/Delete <count> lines
1448 */ 1451 */
1449void 1452void
1450rxvt_term::scr_insdel_lines (int count, int insdel) 1453rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1451{ 1454{
1452 int end; 1455 int end;
1453 1456
1454 ZERO_SCROLLBACK (); 1457 ZERO_SCROLLBACK ();
1455 1458
… …
1467 count = end; 1470 count = end;
1468 } 1471 }
1469 1472
1470 scr_do_wrap (); 1473 scr_do_wrap ();
1471 1474
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1475 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1476}
1474 1477
1475/* ------------------------------------------------------------------------- */ 1478/* ------------------------------------------------------------------------- */
1476/* 1479/*
1477 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1478 */ 1481 */
1479void 1482void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1481{ 1484{
1482 int col, row;
1483 rend_t tr;
1484 text_t *stp;
1485 rend_t *srp;
1486 int16_t *slp;
1487
1488 want_refresh = 1; 1485 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1490 1487
1491 if (count <= 0) 1488 if (count <= 0)
1492 return; 1489 return;
1493 1490
1494 scr_do_wrap (); 1491 scr_do_wrap ();
1495 1492
1496 selection_check (1); 1493 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1494 min_it (count, ncol - screen.cur.col);
1498 1495
1499 row = screen.cur.row + TermWin.saveLines; 1496 int row = screen.cur.row;
1500 1497
1501 stp = screen.text[row]; 1498 line_t *line = &ROW(row);
1502 srp = screen.rend[row]; 1499
1503 slp = &screen.tlen[row]; 1500 line->touch ();
1501 line->is_longer (0);
1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1504 1506
1505 switch (insdel) 1507 switch (insdel)
1506 { 1508 {
1507 case INSERT: 1509 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1510 line->l = min (line->l + count, ncol);
1511
1512 if (line->t[screen.cur.col] == NOCHAR)
1513 scr_kill_char (*line, screen.cur.col);
1514
1515 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1516 {
1510 stp[col] = stp[col - count]; 1517 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1518 line->r[col] = line->r[col - count];
1512 }
1513
1514 if (*slp != -1)
1515 {
1516 *slp += count;
1517 MIN_IT (*slp, TermWin.ncol);
1518 } 1519 }
1519 1520
1520 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1523 {
1523 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1525 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1526 else 1527 else
1528 {
1527 { /* shift selection */ 1529 /* shift selection */
1528 selection.beg.col += count; 1530 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1532 selection.end.col += count;
1531 } 1533 }
1532 } 1534 }
1533 1535
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1536 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1537 break;
1537 1538
1538 case ERASE: 1539 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1541 selection_check (1);
1541 screen.cur.col -= count; 1542 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1543
1543 (unsigned int)count, rstyle); 1544 // nuke wide char after the end
1545 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1546 scr_kill_char (*line, screen.cur.col + count);
1547
1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1544 break; 1549 break;
1545 1550
1546 case DELETE: 1551 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1548 1553
1554 // nuke wide char spanning the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1559 {
1551 stp[col] = stp[col + count]; 1560 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1561 line->r[col] = line->r[col + count];
1553 } 1562 }
1554 1563
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1556 (unsigned int)count, tr);
1557
1558 if (*slp == -1) /* break line continuation */
1559 *slp = TermWin.ncol;
1560
1561 *slp -= count;
1562 MAX_IT (*slp, 0);
1563 1565
1564 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1568 {
1567 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1570 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1571 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1572 CLEAR_SELECTION ();
1571 else 1573 else
1572 { 1574 {
1573 /* shift selection */ 1575 /* shift selection */
1574 selection.beg.col -= count; 1576 selection.beg.col -= count;
… …
1585/* 1587/*
1586 * Set the scrolling region 1588 * Set the scrolling region
1587 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1588 */ 1590 */
1589void 1591void
1590rxvt_term::scr_scroll_region (int top, int bot) 1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1591{ 1593{
1592 MAX_IT (top, 0); 1594 max_it (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1595 min_it (bot, nrow - 1);
1594 1596
1595 if (top > bot) 1597 if (top > bot)
1596 return; 1598 return;
1597 1599
1598 screen.tscroll = top; 1600 screen.tscroll = top;
… …
1605 * Make the cursor visible/invisible 1607 * Make the cursor visible/invisible
1606 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1607 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1608 */ 1610 */
1609void 1611void
1610rxvt_term::scr_cursor_visible (int mode) 1612rxvt_term::scr_cursor_visible (int mode) NOTHROW
1611{ 1613{
1612 want_refresh = 1; 1614 want_refresh = 1;
1613 1615
1614 if (mode) 1616 if (mode)
1615 screen.flags |= Screen_VisibleCursor; 1617 screen.flags |= Screen_VisibleCursor;
… …
1622 * Set/unset automatic wrapping 1624 * Set/unset automatic wrapping
1623 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1624 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1625 */ 1627 */
1626void 1628void
1627rxvt_term::scr_autowrap (int mode) 1629rxvt_term::scr_autowrap (int mode) NOTHROW
1628{ 1630{
1629 if (mode) 1631 if (mode)
1630 screen.flags |= Screen_Autowrap; 1632 screen.flags |= Screen_Autowrap;
1631 else 1633 else
1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1634 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1641 * and the cursor cannot be moved outside. 1643 * and the cursor cannot be moved outside.
1642 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1643 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1644 */ 1646 */
1645void 1647void
1646rxvt_term::scr_relative_origin (int mode) 1648rxvt_term::scr_relative_origin (int mode) NOTHROW
1647{ 1649{
1648 if (mode) 1650 if (mode)
1649 screen.flags |= Screen_Relative; 1651 screen.flags |= Screen_Relative;
1650 else 1652 else
1651 screen.flags &= ~Screen_Relative; 1653 screen.flags &= ~Screen_Relative;
… …
1658 * Set insert/replace mode 1660 * Set insert/replace mode
1659 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1660 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1661 */ 1663 */
1662void 1664void
1663rxvt_term::scr_insert_mode (int mode) 1665rxvt_term::scr_insert_mode (int mode) NOTHROW
1664{ 1666{
1665 if (mode) 1667 if (mode)
1666 screen.flags |= Screen_Insert; 1668 screen.flags |= Screen_Insert;
1667 else 1669 else
1668 screen.flags &= ~Screen_Insert; 1670 screen.flags &= ~Screen_Insert;
… …
1674 * XTERM_SEQ: Set tab at current column : ESC H 1676 * XTERM_SEQ: Set tab at current column : ESC H
1675 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1676 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1677 */ 1679 */
1678void 1680void
1679rxvt_term::scr_set_tab (int mode) 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1680{ 1682{
1681 if (mode < 0) 1683 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1683 else if (screen.cur.col < TermWin.ncol) 1685 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1686 tabs [screen.cur.col] = !!mode;
1685} 1687}
1686 1688
1687/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
1688/* 1690/*
1689 * Set reverse/normal video 1691 * Set reverse/normal video
1690 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1692 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1693 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1692 */ 1694 */
1693void 1695void
1694rxvt_term::scr_rvideo_mode (int mode) 1696rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1695{ 1697{
1698 rvideo_mode = on;
1699
1700#ifndef NO_BELL
1701 on ^= rvideo_bell;
1702#endif
1703
1704 if (rvideo_state != on)
1705 {
1706 rvideo_state = on;
1707
1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1709#ifdef HAVE_BG_PIXMAP
1710 if (bg_pixmap == None)
1711#endif
1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1713
1696 XGCValues gcvalue; 1714 XGCValues gcvalue;
1697
1698 if (rvideo != mode)
1699 {
1700 rvideo = mode;
1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1702#if XPM_BACKGROUND
1703 if (bgPixmap.pixmap == None)
1704#endif
1705#if TRANSPARENT
1706 if (! (options & Opt_transparent) || am_transparent == 0)
1707#endif
1708 XSetWindowBackground (display->display, TermWin.vt,
1709 pix_colors[Color_bg]);
1710
1711 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1714 &gcvalue); 1718
1715 scr_clear (); 1719 scr_clear ();
1716 scr_touch (true); 1720 scr_touch (true);
1717 } 1721 }
1718} 1722}
1719 1723
… …
1721/* 1725/*
1722 * Report current cursor position 1726 * Report current cursor position
1723 * XTERM_SEQ: Report position: ESC [ 6 n 1727 * XTERM_SEQ: Report position: ESC [ 6 n
1724 */ 1728 */
1725void 1729void
1726rxvt_term::scr_report_position () 1730rxvt_term::scr_report_position () NOTHROW
1727{ 1731{
1728 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1729} 1733}
1730 1734
1731/* ------------------------------------------------------------------------- * 1735/* ------------------------------------------------------------------------- *
… …
1734 1738
1735/* 1739/*
1736 * Set font style 1740 * Set font style
1737 */ 1741 */
1738void 1742void
1739rxvt_term::set_font_style () 1743rxvt_term::set_font_style () NOTHROW
1740{ 1744{
1745#if 0
1741 switch (charsets[screen.charset]) 1746 switch (charsets [screen.charset])
1742 { 1747 {
1743 case '0': /* DEC Special Character & Line Drawing Set */ 1748 case '0': /* DEC Special Character & Line Drawing Set */
1744 break; 1749 break;
1745 case 'A': /* United Kingdom (UK) */ 1750 case 'A': /* United Kingdom (UK) */
1746 break; 1751 break;
… …
1753 case 'C': /* Finnish character set */ 1758 case 'C': /* Finnish character set */
1754 break; 1759 break;
1755 case 'K': /* German character set */ 1760 case 'K': /* German character set */
1756 break; 1761 break;
1757 } 1762 }
1763#endif
1758} 1764}
1759 1765
1760/* ------------------------------------------------------------------------- */ 1766/* ------------------------------------------------------------------------- */
1761/* 1767/*
1762 * Choose a font 1768 * Choose a font
… …
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1771 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1772 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1773 */
1768void 1774void
1769rxvt_term::scr_charset_choose (int set) 1775rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1776{
1771 screen.charset = set; 1777 screen.charset = set;
1772 set_font_style (); 1778 set_font_style ();
1773} 1779}
1774 1780
… …
1780 * XTERM_SEQ: Set G2 character set: ESC * <C> 1786 * XTERM_SEQ: Set G2 character set: ESC * <C>
1781 * XTERM_SEQ: Set G3 character set: ESC + <C> 1787 * XTERM_SEQ: Set G3 character set: ESC + <C>
1782 * See set_font_style for possible values for <C> 1788 * See set_font_style for possible values for <C>
1783 */ 1789 */
1784void 1790void
1785rxvt_term::scr_charset_set (int set, unsigned int ch) 1791rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1786{ 1792{
1787 charsets[set] = (unsigned char)ch; 1793 charsets[set] = (unsigned char)ch;
1788 set_font_style (); 1794 set_font_style ();
1789} 1795}
1790 1796
… …
1795 1801
1796/* 1802/*
1797 * refresh matching text. 1803 * refresh matching text.
1798 */ 1804 */
1799bool 1805bool
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1807{
1802 bool found = false; 1808 bool found = false;
1803 1809
1804 for (int i = 0; i < TermWin.nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1805 { 1811 {
1806 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1812 rend_t *drp = drawn_buf[i].r;
1808 1813
1809 for (; col < TermWin.ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1811 { 1816 {
1812 found = true; 1817 found = true;
1813 *drp = ~value; 1818 *drp = ~value;
1814 } 1819 }
… …
1825 PART_END, 1830 PART_END,
1826 RC_COUNT 1831 RC_COUNT
1827}; 1832};
1828 1833
1829void 1834void
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1831{ 1836{
1832 int i; 1837 int i;
1833 row_col_t rc[RC_COUNT]; 1838 row_col_t rc[RC_COUNT];
1834 1839
1835 if (drawn_text == NULL) /* sanity check */ 1840 if (!drawn_buf) /* sanity check */
1836 return; 1841 return;
1837 1842
1838#ifndef NO_SLOW_LINK_SUPPORT 1843#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1844 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1845 {
1841 y = 0; 1846 y = 0;
1842 height = TermWin.height; 1847 eheight = height;
1843 } 1848 }
1844#endif
1845
1846#ifdef DEBUG_STRICT
1847 x = max (x, 0);
1848 x = min (x, (int)TermWin.width);
1849 y = max (y, 0);
1850 y = min (y, (int)TermWin.height);
1851#endif 1849#endif
1852 1850
1853 /* round down */ 1851 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1852 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1853 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1854 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1855 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1856 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1857
1860 /* sanity checks */ 1858 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1859 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1860 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1861 min_it (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1862 min_it (rc[i].row, nrow - 1);
1865 } 1863 }
1866 1864
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1867
1868 num_scr_allow = 0;
1869 1869
1870 if (refresh) 1870 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1871 scr_refresh ();
1872} 1872}
1873 1873
1874/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1875/* 1875/*
1876 * Refresh the entire screen 1876 * Refresh the entire screen
1877 */ 1877 */
1878void 1878void
1879rxvt_term::scr_touch (bool refresh) 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1880{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1881 scr_expose (0, 0, width, height, refresh);
1882} 1882}
1883 1883
1884/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1885/* 1885/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1886 * Move the display so that the line represented by scrollbar value Y is at
1887 * the top of the screen 1887 * the top of the screen
1888 */ 1888 */
1889int 1889void
1890rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len) NOTHROW
1891{ 1891{
1892 long p = 0; 1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1893 unsigned int oldviewstart;
1894
1895 oldviewstart = TermWin.view_start;
1896
1897 if (y < len)
1898 {
1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1900 p -= (long) (TermWin.nrow - 1);
1901 p = max (p, 0);
1902 }
1903
1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1905
1906 return scr_changeview (oldviewstart);
1907} 1893}
1908 1894
1909/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1910/* 1896/*
1911 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1912 * direction should be UP or DN 1898 * direction should be UP or DN
1913 */ 1899 */
1914int 1900bool
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1916{ 1902{
1917 int n; 1903 int new_view_start =
1918 unsigned int oldviewstart; 1904 direction == UP ? view_start - nlines
1905 : view_start + nlines;
1919 1906
1920 oldviewstart = TermWin.view_start;
1921
1922 if (direction == UP)
1923 {
1924 n = TermWin.view_start + nlines;
1925 TermWin.view_start = min (n, TermWin.nscrolled);
1926 }
1927 else
1928 {
1929 n = TermWin.view_start - nlines;
1930 TermWin.view_start = max (n, 0);
1931 }
1932
1933 return scr_changeview (oldviewstart); 1907 return scr_changeview (new_view_start);
1934} 1908}
1935 1909
1936int 1910bool
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1911rxvt_term::scr_changeview (int new_view_start) NOTHROW
1938{ 1912{
1913 clamp_it (new_view_start, top_row, 0);
1914
1939 if (TermWin.view_start != oldviewstart) 1915 if (new_view_start == view_start)
1940 { 1916 return false;
1917
1918 num_scr += new_view_start - view_start;
1919 view_start = new_view_start;
1941 want_refresh = 1; 1920 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart);
1943 }
1944 1921
1945 return (int) (TermWin.view_start - oldviewstart); 1922 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1946}
1947 1923
1948/* ------------------------------------------------------------------------- */ 1924 return true;
1925}
1926
1927#ifndef NO_BELL
1949void 1928void
1929rxvt_term::bell_cb (ev::timer &w, int revents)
1930{
1931 rvideo_bell = false;
1932 scr_rvideo_mode (rvideo_mode);
1933 refresh_check ();
1934}
1935#endif
1936
1937/* ------------------------------------------------------------------------- */
1938void
1950rxvt_term::scr_bell () 1939rxvt_term::scr_bell () NOTHROW
1951{ 1940{
1952#ifndef NO_BELL 1941#ifndef NO_BELL
1953 1942
1954# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1955# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1956 if (options & Opt_mapAlert) 1945 if (option (Opt_mapAlert))
1957# endif 1946# endif
1958 XMapWindow (display->display, TermWin.parent[0]); 1947 XMapWindow (dpy, parent);
1959# endif 1948# endif
1960 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1961 if (options & Opt_visualBell) 1955 if (option (Opt_visualBell))
1962 { 1956 {
1963 scr_rvideo_mode (!rvideo); /* refresh also done */ 1957 rvideo_bell = true;
1958 scr_rvideo_mode (rvideo_mode);
1959 flush ();
1960
1964 rxvt_usleep (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1965 scr_rvideo_mode (!rvideo); /* refresh also done */
1966 } 1962 }
1967 else 1963 else
1968 XBell (display->display, 0); 1964 XBell (dpy, 0);
1969 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1970#endif 1966#endif
1971} 1967}
1972 1968
1973/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1974/* ARGSUSED */
1975void 1970void
1976rxvt_term::scr_printscreen (int fullhist) 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1977{ 1972{
1978#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1979 int i, r1, nrows, row_offset; 1974 int nrows, row_start;
1980 FILE *fd; 1975 FILE *fd = popen_printer ();
1981 1976
1982 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1983 return; 1978 return;
1984 1979
1985 nrows = TermWin.nrow;
1986 row_offset = TermWin.saveLines;
1987
1988 if (!fullhist) 1980 if (fullhist)
1989 row_offset -= TermWin.view_start; 1981 {
1982 nrows = nrow - top_row;
1983 row_start = top_row;
1984 }
1990 else 1985 else
1991 { 1986 {
1992 nrows += TermWin.nscrolled; 1987 nrows = nrow;
1993 row_offset -= TermWin.nscrolled; 1988 row_start = view_start;
1994 } 1989 }
1995 1990
1996 wctomb (0, 0); 1991 wctomb (0, 0);
1997 1992
1998 for (r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1999 { 1994 {
2000 text_t *tp = screen.text[r1 + row_offset]; 1995 text_t *tp = ROW(r1).t;
2001 int len = screen.tlen[r1 + row_offset]; 1996 int len = ROW(r1).l;
2002 1997
2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2004 { 1999 {
2005 char mb[MB_LEN_MAX]; 2000 char mb[MB_LEN_MAX];
2006 text_t t = *tp++; 2001 text_t t = *tp++;
2007 if (t == NOCHAR) 2002 if (t == NOCHAR)
2008 continue; 2003 continue;
… …
2030 * Refresh the screen 2025 * Refresh the screen
2031 * drawn_text/drawn_rend contain the screen information before the update. 2026 * drawn_text/drawn_rend contain the screen information before the update.
2032 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
2033 */ 2028 */
2034void 2029void
2035rxvt_term::scr_refresh (unsigned char refresh_type) 2030rxvt_term::scr_refresh () NOTHROW
2036{ 2031{
2037 unsigned char must_clear, /* use draw_string not draw_image_string */
2038 showcursor; /* show the cursor */
2039 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
2040 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
2041 int i, /* tmp */ 2034 int i; /* tmp */
2042 row_offset; /* basic offset in screen structure */
2043#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
2044 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
2045#endif 2037#endif
2046 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
2047 2041
2048 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
2049 2043
2050 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
2051 return; 2045 return;
2052 2046
2053 /* 2047 /*
2054 * A: set up vars 2048 * A: set up vars
2055 */ 2049 */
2056 must_clear = 0;
2057 refresh_count = 0; 2050 refresh_count = 0;
2058 2051
2059 row_offset = TermWin.saveLines - TermWin.view_start; 2052 unsigned int old_screen_flags = screen.flags;
2060 2053 bool have_bg = 0;
2061#if XPM_BACKGROUND 2054#ifdef HAVE_BG_PIXMAP
2062 must_clear |= bgPixmap.pixmap != None; 2055 have_bg = bg_pixmap != None;
2063#endif
2064#if TRANSPARENT
2065 must_clear |= (options & Opt_transparent) && am_transparent;
2066#endif 2056#endif
2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2068 2058
2069 /* 2059 /*
2070 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
2071 */ 2061 */
2072 scr_reverse_selection (); 2062 scr_reverse_selection ();
2073 2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070
2074 /* 2071 /*
2075 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2076 */ 2073 */
2077 { 2074 {
2078 unsigned char setoldcursor; 2075 bool setoldcursor;
2079 rend_t ccol1, /* Cursor colour */
2080 ccol2; /* Cursor colour2 */
2081 2076
2082 showcursor = (screen.flags & Screen_VisibleCursor);
2083#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2084 if (hidden_cursor) 2078 if (hidden_cursor)
2085 showcursor = 0; 2079 showcursor = 0;
2086#endif 2080#endif
2087 2081
2088 if (showcursor) 2082 if (showcursor)
2089 { 2083 {
2090 int col = screen.cur.col; 2084 int col = screen.cur.col;
2091 2085
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2093 col--; 2087 col--;
2094 2088
2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2089 crp = &ROW(screen.cur.row).r[col];
2096 2090
2097 if (showcursor && TermWin.focus) 2091#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor;
2095 else
2096#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2098 ccol1 = fgcolor_of (rstyle);
2099#else
2100 ccol1 = Color_fg;
2101#endif
2102
2103#ifndef NO_CURSORCOLOR
2104 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2;
2106 else
2107#endif
2108#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2109 ccol2 = bgcolor_of (rstyle);
2110#else
2111 ccol2 = Color_bg;
2112#endif
2113
2114 if (focus)
2098 { 2115 {
2099 if (options & Opt_cursorUnderline) 2116 if (option (Opt_cursorUnderline))
2100 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2101 else 2118 else
2102 { 2119 {
2103 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
2104
2105#ifndef NO_CURSORCOLOR
2106 cc1 = *crp & (RS_fgMask | RS_bgMask);
2107 if (ISSET_PIXCOLOR (Color_cursor))
2108 ccol1 = Color_cursor;
2109 else
2110#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2111 ccol1 = GET_FGCOLOR (rstyle);
2112#else
2113 ccol1 = Color_fg;
2114#endif
2115 if (ISSET_PIXCOLOR (Color_cursor2))
2116 ccol2 = Color_cursor2;
2117 else
2118#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2119 ccol2 = GET_BGCOLOR (rstyle);
2120#else
2121 ccol2 = Color_bg;
2122#endif
2123 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2124 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2125#endif
2126 } 2123 }
2127 } 2124 }
2128 } 2125 }
2129 2126
2130 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
2131 setoldcursor = 0; 2128 setoldcursor = 0;
2132 if (ocrow != -1) 2129 if (ocrow != -1)
2133 { 2130 {
2134 if (screen.cur.row + TermWin.view_start != ocrow 2131 if (screen.cur.row - view_start != ocrow
2135 || screen.cur.col != oldcursor.col) 2132 || screen.cur.col != oldcursor.col)
2136 { 2133 {
2137 if (ocrow < TermWin.nrow 2134 if (ocrow < nrow
2138 && oldcursor.col < TermWin.ncol) 2135 && oldcursor.col < ncol)
2139 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2136 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2140 2137
2141 if (TermWin.focus || !showcursor) 2138 if (focus || !showcursor)
2142 oldcursor.row = -1; 2139 oldcursor.row = -1;
2143 else 2140 else
2144 setoldcursor = 1; 2141 setoldcursor = 1;
2145 } 2142 }
2146 } 2143 }
2147 else if (!TermWin.focus) 2144 else if (!focus)
2148 setoldcursor = 1; 2145 setoldcursor = 1;
2149 2146
2150 if (setoldcursor) 2147 if (setoldcursor)
2151 { 2148 {
2152 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2149 if (screen.cur.row - view_start >= nrow)
2153 oldcursor.row = -1; 2150 oldcursor.row = -1;
2154 else 2151 else
2155 { 2152 {
2156 oldcursor.row = screen.cur.row + TermWin.view_start; 2153 oldcursor.row = screen.cur.row - view_start;
2157 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2158 } 2155 }
2159 } 2156 }
2160 } 2157 }
2161
2162#if ENABLE_OVERLAY
2163 scr_swap_overlay ();
2164#endif
2165
2166 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2167 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2168 2158
2169#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2170 /* 2160 /*
2171 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2172 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2173 */ 2163 */
2174 i = num_scr;
2175 if (!display->is_local 2164 if (!display->is_local
2176 && refresh_type == FAST_REFRESH && num_scr_allow && i 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2177 && abs (i) < TermWin.nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2178 { 2167 {
2179 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2180 int j; 2170 int j;
2181 int len, wlen; 2171 int len, wlen;
2172 dLocal (int, num_scr);
2182 2173
2183 j = TermWin.nrow; 2174 j = nrow;
2184 wlen = len = -1; 2175 wlen = len = -1;
2185 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2186 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2187 { 2179 {
2188 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2189 { 2181 {
2190 text_t *stp = screen.text[row + row_offset]; 2182 line_t s = ROW(view_start + row);
2191 rend_t *srp = screen.rend[row + row_offset];
2192 text_t *dtp = drawn_text[row]; 2183 line_t d = drawn_buf[row];
2193 text_t *dtp2 = drawn_text[row + i]; 2184 line_t d2 = drawn_buf[row + i];
2194 rend_t *drp = drawn_rend[row];
2195 rend_t *drp2 = drawn_rend[row + i];
2196 2185
2197 for (nits = 0, col = TermWin.ncol; col--; ) 2186 for (nits = 0, col = ncol; col--; )
2198 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2187 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2199 nits--; 2188 nits--;
2200 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2189 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2201 nits++; 2190 nits++;
2202 2191
2203 if (nits > 8) /* XXX: arbitrary choice */ 2192 if (nits > 8) /* XXX: arbitrary choice */
2204 { 2193 {
2205 for (col = TermWin.ncol; col--; ) 2194 for (col = ncol; col--; )
2206 { 2195 {
2207 *dtp++ = *dtp2++; 2196 *d.t++ = *d2.t++;
2208 *drp++ = *drp2++; 2197 *d.r++ = *d2.r++;
2209 } 2198 }
2210 2199
2211 if (len == -1) 2200 if (len == -1)
2212 len = row; 2201 len = row;
2213 2202
2214 wlen = row; 2203 wlen = row;
2215 continue; 2204 continue;
2216 } 2205 }
2217 } 2206 }
2218 2207
2219 if (len != -1) 2208 if (len >= 0)
2220 { 2209 {
2221 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2222 if (wlen < len) 2211 if (wlen < len)
2223 SWAP_IT (wlen, len, int); 2212 ::swap (wlen, len);
2224 2213
2225 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2217 XCopyArea (dpy, vt, vt,
2226 TermWin.gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2227 (unsigned int)TermWin_TotalWidth (), 2219 (unsigned int)this->width,
2228 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2229 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2230 len = -1; 2224 len = -1;
2231 } 2225 }
2232 } 2226 }
2233 } 2227 }
2234#endif 2228#endif
2235 2229
2236 /* 2230 /*
2237 * E: main pass across every character 2231 * E: main pass across every character
2238 */ 2232 */
2239 for (row = 0; row < TermWin.nrow; row++) 2233 for (row = 0; row < nrow; row++)
2240 { 2234 {
2241 text_t *stp = screen.text[row + row_offset]; 2235 text_t *stp = ROW(view_start + row).t;
2242 rend_t *srp = screen.rend[row + row_offset]; 2236 rend_t *srp = ROW(view_start + row).r;
2243 text_t *dtp = drawn_text[row]; 2237 text_t *dtp = drawn_buf[row].t;
2244 rend_t *drp = drawn_rend[row]; 2238 rend_t *drp = drawn_buf[row].r;
2245 2239
2246 /* 2240 /*
2247 * E2: OK, now the real pass 2241 * E2: OK, now the real pass
2248 */ 2242 */
2249 int ypixel = (int)Row2Pixel (row); 2243 int ypixel = (int)Row2Pixel (row);
2250 2244
2251 for (col = 0; col < TermWin.ncol; col++) 2245 for (col = 0; col < ncol; col++)
2252 { 2246 {
2253 /* compare new text with old - if exactly the same then continue */ 2247 /* compare new text with old - if exactly the same then continue */
2254 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2248 if (stp[col] == dtp[col] /* Must match characters to skip. */
2255 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2249 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2256 || (stp[col] == ' ' /* space w/ no background change */ 2250 || (stp[col] == ' ' /* space w/ no background change */
… …
2258 continue; 2252 continue;
2259 2253
2260 // redraw one or more characters 2254 // redraw one or more characters
2261 2255
2262 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2263 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2264 --col; 2258 --col;
2265 2259
2266 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2267 text_t *text = stp + col; 2261 text_t *text = stp + col;
2268 int count = 1; 2262 int count = 1;
2269 2263
2270 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2271 drp[col] = rend; 2265 drp[col] = rend;
2272 2266
2273 int xpixel = Col2Pixel (col); 2267 int xpixel = Col2Pixel (col);
2274 2268
2275 for (i = 0; ++col < TermWin.ncol; ) 2269 for (i = 0; ++col < ncol; )
2276 { 2270 {
2277 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2278 { 2272 {
2279 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2280 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2281 count++; 2276 count++;
2282 i++; 2277 i++;
2283 2278
2284 continue; 2279 continue;
2285 } 2280 }
… …
2290 count++; 2285 count++;
2291 2286
2292 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2293 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2294 { 2289 {
2295 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2296 break; 2291 break;
2297 2292
2298 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2299 drp[col] = rend; 2294 drp[col] = rend;
2300 i = 0; 2295 i = 0;
2301 } 2296 }
2302 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2303 break; 2298 break;
2304 } 2299 }
2305 2300
2306 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2307 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2308 2303
2309 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2310 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2311 count++, i--; 2306 count++, i--;
2312 2307
2313 /* 2308 /*
2314 * Determine the attributes for the string 2309 * Determine the attributes for the string
2315 */ 2310 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2318 2313
2319 // only do special processing if any attributes are set, which is rare 2314 // only do special processing if any attributes are set, which is unlikely
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2321 { 2316 {
2322#if ENABLE_STYLES
2323 // force redraw after "careful" characters to avoid pixel droppings
2324 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2325 drp[col + 1] = ~srp[col + 1];
2326
2327 // include previous careful character(s) if possible, looks nicer (best effort...)
2328 while (text > stp
2329 && srp[text - stp - 1] & RS_Careful
2330 && RS_SAME (rend, srp[text - stp - 1]))
2331 text--, count++, xpixel -= TermWin.fwidth;
2332#endif
2333
2334 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2335 2318
2336#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2337 if (rend & RS_Bold
2338 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2339 { 2321 {
2340 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2341 fore = Color_BD; 2323 fore = Color_BD;
2342# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2343 else 2325 else
2344 invert = !invert; 2326 invert = !invert;
2345# endif 2327# endif
2346 } 2328 }
2347 2329
2348 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2349 && fore == Color_fg)
2350 { 2331 {
2351 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2352 fore = Color_IT; 2333 fore = Color_IT;
2353# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2354 else 2335 else
2355 invert = !invert; 2336 invert = !invert;
2356# endif 2337# endif
2357 } 2338 }
2358 2339
2359 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2360 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2361#endif 2362#endif
2362 2363
2363 if (invert) 2364 if (invert)
2364 { 2365 {
2365 SWAP_IT (fore, back, int); 2366 ::swap (fore, back);
2366 2367
2367#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2368 if (ISSET_PIXCOLOR (Color_RV))
2369 back = Color_RV;
2370
2371 if (fore == back) 2369 if (fore == back)
2372 { 2370 {
2373 fore = Color_bg; 2371 fore = Color_bg;
2374 back = Color_fg; 2372 back = Color_fg;
2375 } 2373 }
… …
2377 } 2375 }
2378 2376
2379#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2380 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2381 { 2379 {
2382 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2383 { 2381 {
2384 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2385 hidden_text = 0; 2383 hidden_text = 0;
2386 } 2384 }
2387 else if (hidden_text) 2385 else if (hidden_text)
2388 fore = back; 2386 fore = back;
2389 } 2387 }
2390#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2391 } 2407 }
2392 2408
2393 /* 2409 /*
2394 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2395 */ 2411 */
2396 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2397 2413
2398 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2399 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2400 TermWin.fwidth * count, TermWin.fheight,
2401 back);
2402 else if (back == Color_bg)
2403 { 2415 {
2404 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2405 {
2406 CLEAR_CHARS (xpixel, ypixel, count);
2407 2417
2408 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2409 if (text[i] != ' ') 2419 if (text[i] != ' ')
2410 { 2420 {
2411 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2412 break; 2422 goto did_clear;
2413 }
2414 } 2423 }
2415 else 2424
2416 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2417 } 2427 }
2418 else 2428 else
2419 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2420 2430
2421 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2422 { 2432 {
2423#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2424 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2425 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2426 else 2436 else
2427#endif 2437#endif
2428 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2429 2439
2430 XDrawLine (display->display, drawBuffer, TermWin.gc, 2440 XDrawLine (dpy, vt, gc,
2431 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2432 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2433 } 2443 }
2434 } /* for (col....) */ 2444 } /* for (col....) */
2435 } /* for (row....) */ 2445 } /* for (row....) */
2436 2446
2437#if ENABLE_OVERLAY
2438 scr_swap_overlay ();
2439#endif
2440
2441 /* 2447 /*
2442 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2443 */ 2449 */
2444 if (showcursor) 2450 if (showcursor)
2445 { 2451 {
2446 if (TermWin.focus) 2452 if (focus)
2447 { 2453 {
2448 if (options & Opt_cursorUnderline) 2454 if (option (Opt_cursorUnderline))
2449 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2450 else 2456 else
2451 { 2457 {
2452 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2453#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2458 else if (oldcursor.row >= 0) 2464 else if (oldcursor.row >= 0)
2459 { 2465 {
2460 int cursorwidth = 1; 2466 int cursorwidth = 1;
2461 int col = oldcursor.col; 2467 int col = oldcursor.col;
2462 2468
2463 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2469 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2464 col--; 2470 col--;
2465 2471
2466 while (col + cursorwidth < TermWin.ncol 2472 while (col + cursorwidth < ncol
2467 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2468 cursorwidth++; 2474 cursorwidth++;
2469 2475
2470#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2471 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2472 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2473#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2474 2482
2475 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2483 XDrawRectangle (dpy, vt, gc,
2476 Col2Pixel (col), 2484 Col2Pixel (col),
2477 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2478 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2479 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2480 } 2488 }
2481 } 2489 }
2482 2490
2483 /* 2491 /*
2484 * H: cleanup selection 2492 * H: cleanup selection
2485 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2486 scr_reverse_selection (); 2499 scr_reverse_selection ();
2487 2500
2488 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2489 XFlush (display->display);
2490
2491 num_scr = 0; 2502 num_scr = 0;
2492 num_scr_allow = 1; 2503 num_scr_allow = 1;
2493} 2504}
2494 2505
2495void 2506void
2496rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2497{ 2508{
2498 if (!rp || !tp) 2509 if (!l.t)
2499 return; 2510 return;
2500 2511
2501 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2513
2514 for (int i = ncol; i--; )
2502 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2503} 2516}
2504 2517
2505void 2518void
2506rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2507{ 2520{
2508 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2521 for (int i = total_rows; i--; )
2509 scr_remap_chars (screen.text[i], screen.rend[i]); 2522 scr_remap_chars (row_buf [i]);
2510 2523
2511 for (int i = TermWin.nrow; i--; ) 2524 for (int i = nrow; i--; )
2512 {
2513 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2514 scr_remap_chars (swap.text[i], swap.rend[i]);
2515 } 2525 {
2526 scr_remap_chars (drawn_buf [i]);
2527 scr_remap_chars (swap_buf [i]);
2528 }
2516} 2529}
2517 2530
2518void 2531void
2519rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2520{ 2533{
2521 if (1 2534 bool transparent = false;
2522#if TRANSPARENT 2535
2523 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_pixmap != None)
2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2524#endif 2548# endif
2525#if XPM_BACKGROUND
2526 && !bgPixmap.pixmap
2527#endif
2528 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2529 { 2553 }
2554 else
2555#endif
2556 {
2530 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2531 XClearWindow (display->display, TermWin.parent[0]);
2532 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2533#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2534 if (scrollBar.win) 2563 if (scrollBar.win)
2535 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2536 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2537 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2538 scrollbar_show (0); 2570 scrollBar.show (0);
2539 } 2571 }
2540#endif 2572
2573 if (refresh)
2541 } 2574 {
2542
2543 scr_clear (); 2575 scr_clear ();
2544 scr_touch (true); 2576 scr_touch (true);
2577 }
2545 want_refresh = 1; 2578 want_refresh = 1;
2546} 2579}
2547 2580
2548/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2549void 2582void
2550rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2551{ 2584{
2552 if (!TermWin.mapped) 2585 if (!mapped)
2553 return; 2586 return;
2554 2587
2555 num_scr_allow = 0; 2588 num_scr_allow = 0;
2556 want_refresh = 1; 2589 want_refresh = 1;
2557 2590
2558 if (really) 2591 if (really)
2559 XClearWindow (display->display, TermWin.vt); 2592 XClearWindow (dpy, vt);
2560} 2593}
2561 2594
2562/* ------------------------------------------------------------------------- */
2563void 2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2614 }
2615}
2616
2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void
2564rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2565{ 2646{
2647 if (selection.op
2566 if (selection.op && current_screen == selection.screen) 2648 && current_screen == selection.screen
2649 && selection.end.row >= view_start)
2567 { 2650 {
2568 int end_row = TermWin.saveLines - TermWin.view_start; 2651#if !ENABLE_MINIMAL
2569 int i = selection.beg.row + TermWin.saveLines;
2570 int col, row = selection.end.row + TermWin.saveLines;
2571 rend_t *srp;
2572
2573#if ENABLE_FRILLS
2574 if (selection.rect) 2652 if (selection.rect)
2575 { 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2576 end_row += TermWin.nrow; 2654 selection.end.row, selection.end.col,
2577 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2578 for (; i <= row && i <= end_row; i++)
2579 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2580 srp[col] ^= RS_RVid;
2581 }
2582 else 2656 else
2583#endif 2657#endif
2584 { 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2585 if (i >= end_row) 2659 selection.end.row, selection.end.col,
2586 col = selection.beg.col; 2660 RS_Sel | RS_RVid);
2587 else
2588 {
2589 col = 0;
2590 i = end_row;
2591 }
2592
2593 end_row += TermWin.nrow;
2594
2595 for (; i < row && i < end_row; i++, col = 0)
2596 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2597 srp[col] ^= RS_RVid;
2598
2599 if (i == row && i < end_row)
2600 for (srp = screen.rend[i]; col < selection.end.col; col++)
2601 srp[col] ^= RS_RVid;
2602 }
2603 } 2661 }
2604} 2662}
2605 2663
2606/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2607/* 2665/*
2608 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2609 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2610 */ 2668 */
2611#if 0 2669#if 0
2612void 2670void
2613rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2614{ 2672{
2615 int row, wrote; 2673 int row, wrote;
2616 unsigned int width, towrite; 2674 unsigned int width, towrite;
2617 char r1[] = "\n"; 2675 const char r1[] = "\n";
2618 2676
2619 for (row = TermWin.saveLines - TermWin.nscrolled; 2677 for (row = saveLines + top_row;
2620 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2621 { 2679 {
2622 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2623 : TermWin.ncol; 2681 : ncol;
2624 for (towrite = width; towrite; towrite -= wrote) 2682 for (towrite = width; towrite; towrite -= wrote)
2625 { 2683 {
2626 wrote = write (fd, & (screen.text[row][width - towrite]), 2684 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2627 towrite); 2685 towrite);
2628 if (wrote < 0) 2686 if (wrote < 0)
2629 return; /* XXX: death, no report */ 2687 return; /* XXX: death, no report */
2630 } 2688 }
2631 if (screen.tlen[row] >= 0) 2689 if (row_buf[row].l >= 0)
2632 if (write (fd, r1, 1) <= 0) 2690 if (write (fd, r1, 1) <= 0)
2633 return; /* XXX: death, no report */ 2691 return; /* XXX: death, no report */
2634 } 2692 }
2635} 2693}
2636#endif 2694#endif
2637 2695
2638/* ------------------------------------------------------------------------- * 2696/* ------------------------------------------------------------------------- *
2639 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2640 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2641
2642/*
2643 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2644 */
2645void 2699void
2646rxvt_term::selection_check (int check_more) 2700rxvt_term::selection_check (int check_more) NOTHROW
2647{ 2701{
2648 row_col_t pos;
2649
2650 if (!selection.op) 2702 if (!selection.op)
2651 return; 2703 return;
2652 2704
2653 pos.row = pos.col = 0; 2705 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2654 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2706 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2655 || (selection.beg.row >= TermWin.nrow) 2707 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2656 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2657 || (selection.mark.row >= TermWin.nrow)
2658 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2659 || (selection.end.row >= TermWin.nrow)
2660 || (check_more == 1 2708 || (check_more == 1
2661 && current_screen == selection.screen 2709 && current_screen == selection.screen
2662 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2710 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2663 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2711 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2664 || (check_more == 2
2665 && ROWCOL_IS_BEFORE (selection.beg, pos)
2666 && ROWCOL_IS_AFTER (selection.end, pos))
2667 || (check_more == 3
2668 && ROWCOL_IS_AFTER (selection.end, pos))
2669 || (check_more == 4 /* screen width change */
2670 && (selection.beg.row != selection.end.row
2671 || selection.end.col > TermWin.ncol)))
2672 CLEAR_SELECTION (); 2712 CLEAR_ALL_SELECTION ();
2673} 2713}
2674 2714
2675/* ------------------------------------------------------------------------- */ 2715/* ------------------------------------------------------------------------- */
2676/* 2716/*
2677 * Paste a selection direct to the command fd 2717 * Paste a selection direct to the command fd
2678 */ 2718 */
2679void 2719void
2680rxvt_term::paste (unsigned char *data, unsigned int len) 2720rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2681{ 2721{
2682 /* convert normal newline chars into common keyboard Return key sequence */ 2722 /* convert normal newline chars into common keyboard Return key sequence */
2683 for (unsigned int i = 0; i < len; i++) 2723 for (unsigned int i = 0; i < len; i++)
2684 if (data[i] == C0_LF) 2724 if (data[i] == C0_LF)
2685 data[i] = C0_CR; 2725 data[i] = C0_CR;
2686 2726
2727 if (priv_modes & PrivMode_BracketPaste)
2728 tt_printf ("\e[200~");
2729
2687 tt_write (data, len); 2730 tt_write (data, len);
2688}
2689 2731
2690/* ------------------------------------------------------------------------- */ 2732 if (priv_modes & PrivMode_BracketPaste)
2691/* 2733 tt_printf ("\e[201~");
2692 * Respond to a notification that a primary selection has been sent
2693 * EXT: SelectionNotify
2694 */
2695void
2696rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2697{
2698 if (prop == None) /* check for failed XConvertSelection */
2699 {
2700 if ((selection_type & Sel_CompoundText))
2701 {
2702 int selnum = selection_type & Sel_whereMask;
2703
2704 selection_type = 0;
2705 if (selnum != Sel_direct)
2706 selection_request_other (XA_STRING, selnum);
2707 }
2708
2709 if ((selection_type & Sel_UTF8String))
2710 {
2711 int selnum = selection_type & Sel_whereMask;
2712
2713 selection_type = Sel_CompoundText;
2714 if (selnum != Sel_direct)
2715 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2716 else
2717 selection_type = 0;
2718 }
2719
2720 return;
2721 }
2722
2723 unsigned long bytes_after;
2724 XTextProperty ct;
2725
2726 if (XGetWindowProperty (display->display, win, prop,
2727 0, PROP_SIZE / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct.encoding, &ct.format,
2730 &ct.nitems, &bytes_after,
2731 &ct.value) != Success)
2732 {
2733 ct.value = 0;
2734 goto bailout;
2735 }
2736
2737 if (ct.encoding == None)
2738 goto bailout;
2739
2740 if (bytes_after)
2741 {
2742 // fetch and append remaining data
2743 XTextProperty ct2;
2744
2745 if (XGetWindowProperty (display->display, win, prop,
2746 ct.nitems / 4, (bytes_after + 3) / 4,
2747 delete_prop, AnyPropertyType,
2748 &ct2.encoding, &ct2.format,
2749 &ct2.nitems, &bytes_after,
2750 &ct2.value) != Success)
2751 goto bailout;
2752
2753 // realloc should be compatible to XFree, here, and elsewhere, too
2754 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2755 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2756 ct.nitems += ct2.nitems;
2757
2758 XFree (ct2.value);
2759 }
2760
2761 if (ct.value == 0)
2762 goto bailout;
2763
2764 if (ct.encoding == xa[XA_INCR])
2765 {
2766 // INCR selection, start handshake
2767 if (!delete_prop)
2768 XDeleteProperty (display->display, win, prop);
2769
2770 selection_wait = Sel_incr;
2771 incr_buf_fill = 0;
2772 incr_ev.start (NOW + 10);
2773
2774 goto bailout;
2775 }
2776
2777 if (ct.nitems == 0)
2778 {
2779 if (selection_wait == Sel_incr)
2780 {
2781 XFree (ct.value);
2782
2783 // finally complete, now paste the whole thing
2784 selection_wait = Sel_normal;
2785 ct.value = (unsigned char *)incr_buf;
2786 ct.nitems = incr_buf_fill;
2787 incr_buf = 0;
2788 incr_buf_size = 0;
2789 incr_ev.stop ();
2790 }
2791 else
2792 {
2793 if (selection_wait == Sel_normal
2794 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2795 {
2796 /*
2797 * pass through again trying CUT_BUFFER0 if we've come from
2798 * XConvertSelection () but nothing was presented
2799 */
2800 selection_paste (display->root, XA_CUT_BUFFER0, False);
2801 }
2802
2803 goto bailout;
2804 }
2805 }
2806 else if (selection_wait == Sel_incr)
2807 {
2808 incr_ev.start (NOW + 10);
2809
2810 while (incr_buf_fill + ct.nitems > incr_buf_size)
2811 {
2812 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2813 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2814 }
2815
2816 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2817 incr_buf_fill += ct.nitems;
2818
2819 goto bailout;
2820 }
2821
2822 char **cl;
2823 int cr;
2824
2825#if ENABLE_FRILLS
2826 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2827 // so recode it manually
2828 if (ct.encoding == xa[XA_UTF8_STRING])
2829 {
2830 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2831 char *s = rxvt_wcstombs (w);
2832 free (w);
2833 // TODO: strlen == only the first element will be converted. well...
2834 paste ((unsigned char *)s, strlen (s));
2835 free (s);
2836 }
2837 else
2838#endif
2839 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2840 && cl)
2841 {
2842 for (int i = 0; i < cr; i++)
2843 paste ((unsigned char *)cl[i], strlen (cl[i]));
2844
2845 XFreeStringList (cl);
2846 }
2847 else
2848 paste (ct.value, ct.nitems); // paste raw
2849
2850bailout:
2851 XFree (ct.value);
2852
2853 if (selection_wait == Sel_normal)
2854 selection_wait = Sel_none;
2855} 2734}
2856 2735
2857void 2736void
2858rxvt_term::incr_cb (time_watcher &w) 2737rxvt_term::paste (char *data, unsigned int len) NOTHROW
2859{ 2738{
2860 selection_wait = Sel_none; 2739 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2861
2862 incr_buf_size = 0;
2863 free (incr_buf);
2864
2865 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2866}
2867
2868void
2869rxvt_term::selection_property (Window win, Atom prop)
2870{
2871 if (prop == None || selection_wait != Sel_incr)
2872 return; 2740 return;
2873 2741
2874 selection_paste (win, prop, true); 2742 tt_paste (data, len);
2875} 2743}
2876 2744
2877/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2878/* 2746/*
2879 * Request the current selection: 2747 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2880 * Order: > internal selection if available 2748 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2881 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2749 * as fallback
2882 * > CUT_BUFFER0
2883 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2884 * will auto fallback to CUT_BUFFER0
2885 * EXT: button 2 release 2750 * EXT: button 2 release
2886 */ 2751 */
2887void 2752void
2888rxvt_term::selection_request (Time tm, int x, int y) 2753rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2889{ 2754{
2890 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2891 return; /* outside window */
2892
2893 if (selection.text) 2755 if (!selection_req)
2894 { /* internal selection */
2895 char *str = rxvt_wcstombs (selection.text, selection.len);
2896 paste ((unsigned char *)str, strlen (str));
2897 free (str);
2898 return;
2899 } 2756 {
2900 else 2757 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2758 selection_req->run ();
2901 { 2759 }
2902 int i;
2903
2904 selection_request_time = tm;
2905 selection_wait = Sel_normal;
2906
2907 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2908 {
2909#if X_HAVE_UTF8_STRING
2910 selection_type = Sel_UTF8String;
2911 if (selection_request_other (xa[XA_UTF8_STRING], i))
2912 return;
2913#else
2914 selection_type = Sel_CompoundText;
2915 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2916 return;
2917#endif
2918 }
2919 }
2920
2921 selection_wait = Sel_none; /* don't loop in selection_paste () */
2922 selection_paste (display->root, XA_CUT_BUFFER0, false);
2923}
2924
2925int
2926rxvt_term::selection_request_other (Atom target, int selnum)
2927{
2928 Atom sel;
2929
2930 selection_type |= selnum;
2931
2932 if (selnum == Sel_Primary)
2933 sel = XA_PRIMARY;
2934 else if (selnum == Sel_Secondary)
2935 sel = XA_SECONDARY;
2936 else
2937 sel = xa[XA_CLIPBOARD];
2938
2939 if (XGetSelectionOwner (display->display, sel) != None)
2940 {
2941 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2942 TermWin.vt, selection_request_time);
2943 return 1;
2944 }
2945
2946 return 0;
2947} 2760}
2948 2761
2949/* ------------------------------------------------------------------------- */ 2762/* ------------------------------------------------------------------------- */
2950/* 2763/*
2951 * Clear all selected text 2764 * Clear all selected text
2952 * EXT: SelectionClear 2765 * EXT: SelectionClear
2953 */ 2766 */
2954void 2767void
2955rxvt_term::selection_clear () 2768rxvt_term::selection_clear (bool clipboard) NOTHROW
2956{ 2769{
2770 if (!clipboard)
2771 {
2957 want_refresh = 1; 2772 want_refresh = 1;
2958 free (selection.text); 2773 free (selection.text);
2959 selection.text = NULL; 2774 selection.text = NULL;
2960 selection.len = 0; 2775 selection.len = 0;
2961 CLEAR_SELECTION (); 2776 CLEAR_SELECTION ();
2962 2777
2963 if (display->selection_owner == this) 2778 if (display->selection_owner == this)
2964 display->selection_owner = 0; 2779 display->selection_owner = 0;
2780 }
2781 else
2782 {
2783 free (selection.clip_text);
2784 selection.clip_text = NULL;
2785 selection.clip_len = 0;
2786
2787 if (display->clipboard_owner == this)
2788 display->clipboard_owner = 0;
2789 }
2965} 2790}
2966 2791
2967/* ------------------------------------------------------------------------- */ 2792/* ------------------------------------------------------------------------- */
2968/* 2793/*
2969 * Copy a selection into the cut buffer 2794 * Copy a selection into the cut buffer
2970 * EXT: button 1 or 3 release 2795 * EXT: button 1 or 3 release
2971 */ 2796 */
2972void 2797void
2973rxvt_term::selection_make (Time tm) 2798rxvt_term::selection_make (Time tm)
2974{ 2799{
2975 int i, col, end_col, row, end_row; 2800 int size;
2976 wchar_t *new_selection_text; 2801 wchar_t *new_selection_text;
2977 text_t *t; 2802 text_t *t;
2978 2803
2979 switch (selection.op) 2804 switch (selection.op)
2980 { 2805 {
… …
2993 selection.op = SELECTION_DONE; 2818 selection.op = SELECTION_DONE;
2994 2819
2995 if (selection.clicks == 4) 2820 if (selection.clicks == 4)
2996 return; /* nothing selected, go away */ 2821 return; /* nothing selected, go away */
2997 2822
2823 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2824 return;
2825
2998 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2826 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2999 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2827 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3000 2828
3001 col = selection.beg.col;
3002 row = selection.beg.row + TermWin.saveLines;
3003 end_row = selection.end.row + TermWin.saveLines;
3004 int ofs = 0; 2829 int ofs = 0;
3005 int extra = 0; 2830 int extra = 0;
3006 2831
2832 int col = selection.beg.col;
2833 int row = selection.beg.row;
2834
2835 int end_col;
2836
3007 for (; row <= end_row; row++, col = 0) 2837 for (; row <= selection.end.row; row++, col = 0)
3008 { 2838 {
3009 end_col = screen.tlen[row]; 2839#if !ENABLE_MINIMAL
3010
3011#if ENABLE_FRILLS
3012 if (selection.rect) 2840 if (selection.rect)
3013 { 2841 {
3014 col = selection.beg.col; 2842 col = selection.beg.col;
3015 end_col = TermWin.ncol + 1;
3016 }
3017#endif
3018
3019 MAX_IT (col, 0);
3020
3021 if (end_col == -1)
3022 end_col = TermWin.ncol; 2843 end_col = selection.end.col;
2844 }
2845 else
2846#endif
2847 end_col = ROW(row).l;
3023 2848
3024 if (row == end_row || selection.rect) 2849 col = max (col, 0);
2850
2851 if (row == selection.end.row)
3025 MIN_IT (end_col, selection.end.col); 2852 min_it (end_col, selection.end.col);
3026 2853
3027 t = &screen.text[row][col]; 2854 t = ROW(row).t + col;
2855
3028 for (; col < end_col; col++) 2856 for (; col < end_col; col++)
3029 { 2857 {
3030 if (*t == NOCHAR) 2858 if (*t == NOCHAR)
3031 t++; 2859 t++;
3032#if ENABLE_COMBINING 2860#if ENABLE_COMBINING
… …
3036 2864
3037 extra -= (len - 1); 2865 extra -= (len - 1);
3038 2866
3039 if (extra < 0) 2867 if (extra < 0)
3040 { 2868 {
3041 extra += i; 2869 extra += size;
3042 i += i; 2870 size += size;
3043 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2871 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3044 } 2872 }
3045 2873
3046 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2874 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3047 } 2875 }
3048#endif 2876#endif
3049 else 2877 else
3050 new_selection_text[ofs++] = *t++; 2878 new_selection_text[ofs++] = *t++;
3051 } 2879 }
3052 2880
3053 if (screen.tlen[row] != -1 && row != end_row) 2881#if !ENABLE_MINIMAL
2882 if (selection.rect)
2883 {
2884 while (ofs
2885 && new_selection_text[ofs - 1] != C0_LF
2886 && unicode::is_space (new_selection_text[ofs - 1]))
2887 --ofs;
2888
3054 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
3055 } 2890 }
3056 2891 else
3057 if (end_col != selection.end.col) 2892#endif
2893 if (!ROW(row).is_longer ()
2894 && (row != selection.end.row || end_col != selection.end.col)
2895 && (row != selection.beg.row || selection.beg.col < ncol))
3058 new_selection_text[ofs++] = C0_LF; 2896 new_selection_text[ofs++] = C0_LF;
2897 }
3059 2898
3060 new_selection_text[ofs] = 0; 2899 new_selection_text[ofs] = 0;
3061 2900
3062 if (ofs == 0) 2901 if (ofs == 0)
3063 { 2902 {
… …
3069 2908
3070 // we usually allocate much more than necessary, so realloc it smaller again 2909 // we usually allocate much more than necessary, so realloc it smaller again
3071 selection.len = ofs; 2910 selection.len = ofs;
3072 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2911 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3073 2912
3074 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2913 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3075 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2914 return;
3076 display->set_selection_owner (this); 2915
2916 selection_grab (tm);
2917}
2918
2919bool
2920rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2921{
2922 Atom sel;
2923
2924 if (!clipboard)
2925 {
2926 selection_time = tm;
2927 sel = XA_PRIMARY;
2928 }
3077 else 2929 else
3078 rxvt_warn ("can't get primary selection, ignoring.\n"); 2930 {
2931 clipboard_time = tm;
2932 sel = xa[XA_CLIPBOARD];
2933 }
2934
2935 XSetSelectionOwner (dpy, sel, vt, tm);
2936 if (XGetSelectionOwner (dpy, sel) == vt)
2937 {
2938 display->set_selection_owner (this, clipboard);
2939 return true;
2940 }
2941 else
2942 {
2943 selection_clear (clipboard);
2944 return false;
2945 }
3079 2946
3080#if 0 2947#if 0
3081 XTextProperty ct; 2948 XTextProperty ct;
3082 2949
3083 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2950 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3084 { 2951 {
3085 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2952 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3086 XFree (ct.value); 2953 XFree (ct.value);
3087 } 2954 }
3088#endif 2955#endif
3089
3090 selection_time = tm;
3091} 2956}
3092 2957
3093/* ------------------------------------------------------------------------- */ 2958/* ------------------------------------------------------------------------- */
3094/* 2959/*
3095 * Mark or select text based upon number of clicks: 1, 2, or 3 2960 * Mark or select text based upon number of clicks: 1, 2, or 3
3096 * EXT: button 1 press 2961 * EXT: button 1 press
3097 */ 2962 */
3098void 2963void
3099rxvt_term::selection_click (int clicks, int x, int y) 2964rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3100{ 2965{
3101 clicks = ((clicks - 1) % 3) + 1; 2966 clicks = ((clicks - 1) % 3) + 1;
3102 selection.clicks = clicks; /* save clicks so extend will work */ 2967 selection.clicks = clicks; /* save clicks so extend will work */
3103 2968
2969 if (clicks == 2 && !selection.rect
2970 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2971 {
2972 MEvent.clicks = 1; // what a mess
2973 selection.screen = current_screen;
2974 selection.op = SELECTION_CONT;
2975 return;
2976 }
2977
3104 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2978 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3105 2979
3106 if (clicks == 2 || clicks == 3) 2980 if (clicks == 2 || clicks == 3)
3107 selection_extend_colrow (selection.mark.col, 2981 selection_extend_colrow (selection.mark.col,
3108 selection.mark.row + TermWin.view_start, 2982 selection.mark.row - view_start,
3109 0, /* button 3 */ 2983 0, /* button 3 */
3110 1, /* button press */ 2984 1, /* button press */
3111 0); /* click change */ 2985 0); /* click change */
3112} 2986}
3113 2987
3114/* ------------------------------------------------------------------------- */ 2988/* ------------------------------------------------------------------------- */
3115/* 2989/*
3116 * Mark a selection at the specified col/row 2990 * Mark a selection at the specified col/row
3117 */ 2991 */
3118void 2992void
3119rxvt_term::selection_start_colrow (int col, int row) 2993rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3120{ 2994{
3121 want_refresh = 1; 2995 want_refresh = 1;
2996
2997 selection.mark.row = row + view_start;
3122 selection.mark.col = col; 2998 selection.mark.col = col;
3123 selection.mark.row = row - TermWin.view_start;
3124 2999
3125 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3000 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3126 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3001 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3127 MAX_IT (selection.mark.col, 0);
3128 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3129 3002
3130 while (selection.mark.col > 0 3003 while (selection.mark.col > 0
3131 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3004 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 3005 --selection.mark.col;
3133 3006
3134 if (selection.op) 3007 if (selection.op)
3008 {
3135 { /* clear the old selection */ 3009 /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 3010 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 3011 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3012 }
3139 3013
3140 selection.op = SELECTION_INIT; 3014 selection.op = SELECTION_INIT;
… …
3151#define DELIMIT_TEXT(x) \ 3025#define DELIMIT_TEXT(x) \
3152 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3026 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3153#define DELIMIT_REND(x) 1 3027#define DELIMIT_REND(x) 1
3154 3028
3155void 3029void
3156rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3030rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3157{ 3031{
3158 int col, row, dirnadd, tcol, trow, w1, w2; 3032 int col, row, dirnadd, tcol, trow, w1, w2;
3159 row_col_t bound; 3033 row_col_t bound;
3160 text_t *stp; 3034 text_t *stp;
3161 rend_t *srp; 3035 rend_t *srp;
3162 3036
3163 if (dirn == UP) 3037 if (dirn == UP)
3164 { 3038 {
3165 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3039 bound.row = top_row - 1;
3166 bound.col = 0; 3040 bound.col = 0;
3167 dirnadd = -1; 3041 dirnadd = -1;
3168 } 3042 }
3169 else 3043 else
3170 { 3044 {
3171 bound.row = TermWin.saveLines + TermWin.nrow; 3045 bound.row = nrow;
3172 bound.col = TermWin.ncol - 1; 3046 bound.col = ncol - 1;
3173 dirnadd = 1; 3047 dirnadd = 1;
3174 } 3048 }
3175 3049
3176 row = mark->row + TermWin.saveLines; 3050 row = mark->row;
3177 col = mark->col; 3051 col = max (mark->col, 0);
3178 MAX_IT (col, 0); 3052
3179 /* find the edge of a word */ 3053 /* find the edge of a word */
3180 stp = &screen.text[row][col]; 3054 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3181 w1 = DELIMIT_TEXT (*stp); 3055 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3182
3183 srp = &screen.rend[row][col];
3184 w2 = DELIMIT_REND (*srp);
3185 3056
3186 for (;;) 3057 for (;;)
3187 { 3058 {
3188 for (; col != bound.col; col += dirnadd) 3059 for (; col != bound.col; col += dirnadd)
3189 { 3060 {
… …
3199 break; 3070 break;
3200 } 3071 }
3201 3072
3202 if ((col == bound.col) && (row != bound.row)) 3073 if ((col == bound.col) && (row != bound.row))
3203 { 3074 {
3204 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3075 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3205 { 3076 {
3206 trow = row + dirnadd; 3077 trow = row + dirnadd;
3207 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3078 tcol = dirn == UP ? ncol - 1 : 0;
3208 3079
3209 if (screen.text[trow] == NULL) 3080 if (!ROW(trow).t)
3210 break; 3081 break;
3211 3082
3212 stp = & (screen.text[trow][tcol]); 3083 stp = ROW(trow).t + tcol;
3213 srp = & (screen.rend[trow][tcol]); 3084 srp = ROW(trow).r + tcol;
3214 3085
3215 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3086 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3216 break; 3087 break;
3217 3088
3218 row = trow; 3089 row = trow;
… …
3221 } 3092 }
3222 } 3093 }
3223 break; 3094 break;
3224 } 3095 }
3225 3096
3226Old_Word_Selection_You_Die:
3227 if (dirn == DN) 3097 if (dirn == DN)
3228 col++; /* put us on one past the end */ 3098 col++; /* put us on one past the end */
3229 3099
3230 /* Poke the values back in */ 3100 /* Poke the values back in */
3231 ret->row = row - TermWin.saveLines; 3101 ret->row = row;
3232 ret->col = col; 3102 ret->col = col;
3233} 3103}
3234 3104
3235/* ------------------------------------------------------------------------- */ 3105/* ------------------------------------------------------------------------- */
3236/* 3106/*
… …
3239 * flag == 0 ==> button 1 3109 * flag == 0 ==> button 1
3240 * flag == 1 ==> button 3 press 3110 * flag == 1 ==> button 3 press
3241 * flag == 2 ==> button 3 motion 3111 * flag == 2 ==> button 3 motion
3242 */ 3112 */
3243void 3113void
3244rxvt_term::selection_extend (int x, int y, int flag) 3114rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3245{ 3115{
3246 int col, row; 3116 int col = clamp (Pixel2Col (x), 0, ncol);
3247 3117 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3248 col = Pixel2Col (x);
3249 row = Pixel2Row (y);
3250 MAX_IT (row, 0);
3251 MIN_IT (row, (int)TermWin.nrow - 1);
3252 MAX_IT (col, 0);
3253 MIN_IT (col, (int)TermWin.ncol);
3254 3118
3255 /* 3119 /*
3256 * If we're selecting characters (single click) then we must check first 3120 * If we're selecting characters (single click) then we must check first
3257 * if we are at the same place as the original mark. If we are then 3121 * if we are at the same place as the original mark. If we are then
3258 * select nothing. Otherwise, if we're to the right of the mark, you have to 3122 * select nothing. Otherwise, if we're to the right of the mark, you have to
3259 * be _past_ a character for it to be selected. 3123 * be _past_ a character for it to be selected.
3260 */ 3124 */
3261 if (((selection.clicks % 3) == 1) && !flag 3125 if (((selection.clicks % 3) == 1) && !flag
3262 && (col == selection.mark.col 3126 && (col == selection.mark.col
3263 && (row == selection.mark.row + TermWin.view_start))) 3127 && (row == selection.mark.row - view_start)))
3264 { 3128 {
3265 /* select nothing */ 3129 /* select nothing */
3266 selection.beg.row = selection.end.row = 0; 3130 selection.beg.row = selection.end.row = 0;
3267 selection.beg.col = selection.end.col = 0; 3131 selection.beg.col = selection.end.col = 0;
3268 selection.clicks = 4; 3132 selection.clicks = 4;
… …
3281/* ------------------------------------------------------------------------- */ 3145/* ------------------------------------------------------------------------- */
3282/* 3146/*
3283 * Extend the selection to the specified col/row 3147 * Extend the selection to the specified col/row
3284 */ 3148 */
3285void 3149void
3286rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3150rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3287{ 3151{
3288 int16_t ncol = TermWin.ncol;
3289 int end_col;
3290 row_col_t pos; 3152 row_col_t pos;
3291 enum { 3153 enum {
3292 LEFT, RIGHT 3154 LEFT, RIGHT
3293 } closeto = RIGHT; 3155 } closeto = RIGHT;
3294 3156
… …
3325 selection.beg.col = selection.end.col = selection.mark.col; 3187 selection.beg.col = selection.end.col = selection.mark.col;
3326 selection.beg.row = selection.end.row = selection.mark.row; 3188 selection.beg.row = selection.end.row = selection.mark.row;
3327 } 3189 }
3328 3190
3329 pos.col = col; 3191 pos.col = col;
3330 pos.row = row; 3192 pos.row = view_start + row;
3331
3332 pos.row -= TermWin.view_start; /* adjust for scroll */
3333 3193
3334 /* 3194 /*
3335 * This is mainly xterm style selection with a couple of differences, mainly 3195 * This is mainly xterm style selection with a couple of differences, mainly
3336 * in the way button3 drag extension works. 3196 * in the way button3 drag extension works.
3337 * We're either doing: button1 drag; button3 press; or button3 drag 3197 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3343 * a point/word/line which is either the start or end of the selection 3203 * a point/word/line which is either the start or end of the selection
3344 * and it was decided by whichever point/word/line was `fixed' at the 3204 * and it was decided by whichever point/word/line was `fixed' at the
3345 * time of the most recent button3 press 3205 * time of the most recent button3 press
3346 */ 3206 */
3347 if (button3 && buttonpress) 3207 if (button3 && buttonpress)
3208 {
3348 { /* button3 press */ 3209 /* button3 press */
3349 /* 3210 /*
3350 * first determine which edge of the selection we are closest to 3211 * first determine which edge of the selection we are closest to
3351 */ 3212 */
3352 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3213 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3353 || (!ROWCOL_IS_AFTER (pos, selection.end) 3214 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3371 selection.mark.row = selection.beg.row; 3232 selection.mark.row = selection.beg.row;
3372 selection.mark.col = selection.beg.col; 3233 selection.mark.col = selection.beg.col;
3373 } 3234 }
3374 } 3235 }
3375 else 3236 else
3237 {
3376 { /* button1 drag or button3 drag */ 3238 /* button1 drag or button3 drag */
3377 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3239 if (ROWCOL_IS_AFTER (selection.mark, pos))
3378 { 3240 {
3379 if (selection.mark.row == selection.end.row 3241 if (selection.mark.row == selection.end.row
3380 && selection.mark.col == selection.end.col 3242 && selection.mark.col == selection.end.col
3381 && clickchange 3243 && clickchange
… …
3396 } 3258 }
3397 } 3259 }
3398 3260
3399 if (selection.clicks == 1) 3261 if (selection.clicks == 1)
3400 { 3262 {
3401 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3263 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3402 3264 && !ROW(selection.beg.row).is_longer ()
3403 if (selection.beg.col > end_col 3265#if !ENABLE_MINIMAL
3404 && end_col != -1
3405#if ENABLE_FRILLS
3406 && !selection.rect 3266 && !selection.rect
3407#endif 3267#endif
3408 ) 3268 )
3409 selection.beg.col = ncol; 3269 selection.beg.col = ncol;
3410 3270
3411 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3412
3413 if ( 3271 if (
3414 selection.end.col > end_col 3272 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3415 && end_col != -1 3273 && !ROW(selection.end.row).is_longer ()
3416#if ENABLE_FRILLS 3274#if !ENABLE_MINIMAL
3417 && !selection.rect 3275 && !selection.rect
3418#endif 3276#endif
3419 ) 3277 )
3420 selection.end.col = ncol; 3278 selection.end.col = ncol;
3421 } 3279 }
… …
3428 selection_delimit_word (DN, &selection.end, &selection.end); 3286 selection_delimit_word (DN, &selection.end, &selection.end);
3429 } 3287 }
3430 else if (selection.clicks == 3) 3288 else if (selection.clicks == 3)
3431 { 3289 {
3432#if ENABLE_FRILLS 3290#if ENABLE_FRILLS
3433 if (options & Opt_tripleclickwords) 3291 if (option (Opt_tripleclickwords))
3434 { 3292 {
3435 int end_row;
3436
3437 selection_delimit_word (UP, &selection.beg, &selection.beg); 3293 selection_delimit_word (UP, &selection.beg, &selection.beg);
3438 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3439 3294
3440 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3295 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3441 { 3296 {
3442 end_col = screen.tlen[end_row + TermWin.saveLines]; 3297 if (!ROW(end_row).is_longer ())
3443
3444 if (end_col != -1)
3445 { 3298 {
3446 selection.end.row = end_row; 3299 selection.end.row = end_row;
3447 selection.end.col = end_col; 3300 selection.end.col = ROW(end_row).l;
3301# if !ENABLE_MINIMAL
3448 selection_remove_trailing_spaces (); 3302 selection_remove_trailing_spaces ();
3303# endif
3449 break; 3304 break;
3450 } 3305 }
3451 } 3306 }
3452 } 3307 }
3453 else 3308 else
… …
3458 3313
3459 selection.beg.col = 0; 3314 selection.beg.col = 0;
3460 selection.end.col = ncol; 3315 selection.end.col = ncol;
3461 3316
3462 // select a complete logical line 3317 // select a complete logical line
3463 while (selection.beg.row > -TermWin.saveLines 3318 while (selection.beg.row > -saveLines
3464 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3319 && ROW(selection.beg.row - 1).is_longer ())
3465 selection.beg.row--; 3320 selection.beg.row--;
3466 3321
3467 while (selection.end.row < TermWin.nrow 3322 while (selection.end.row < nrow
3468 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3323 && ROW(selection.end.row).is_longer ())
3469 selection.end.row++; 3324 selection.end.row++;
3470 } 3325 }
3471 } 3326 }
3472 3327
3473 if (button3 && buttonpress) 3328 if (button3 && buttonpress)
3329 {
3474 { /* mark may need to be changed */ 3330 /* mark may need to be changed */
3475 if (closeto == LEFT) 3331 if (closeto == LEFT)
3476 { 3332 {
3477 selection.mark.row = selection.end.row; 3333 selection.mark.row = selection.end.row;
3478 selection.mark.col = selection.end.col - (selection.clicks == 2); 3334 selection.mark.col = selection.end.col - (selection.clicks == 2);
3479 } 3335 }
… …
3482 selection.mark.row = selection.beg.row; 3338 selection.mark.row = selection.beg.row;
3483 selection.mark.col = selection.beg.col; 3339 selection.mark.col = selection.beg.col;
3484 } 3340 }
3485 } 3341 }
3486 3342
3487#if ENABLE_FRILLS 3343#if !ENABLE_MINIMAL
3488 if (selection.rect && selection.beg.col > selection.end.col) 3344 if (selection.rect && selection.beg.col > selection.end.col)
3489 SWAP_IT (selection.beg.col, selection.end.col, int); 3345 ::swap (selection.beg.col, selection.end.col);
3490#endif 3346#endif
3491} 3347}
3492 3348
3493#if ENABLE_FRILLS 3349#if !ENABLE_MINIMAL
3494void 3350void
3495rxvt_term::selection_remove_trailing_spaces () 3351rxvt_term::selection_remove_trailing_spaces () NOTHROW
3496{ 3352{
3497 int32_t end_col, end_row; 3353 int32_t end_col, end_row;
3498 text_t *stp; 3354 text_t *stp;
3499 3355
3500 end_col = selection.end.col; 3356 end_col = selection.end.col;
3501 end_row = selection.end.row; 3357 end_row = selection.end.row;
3502 3358
3503 for ( ; end_row >= selection.beg.row; ) 3359 for (; end_row >= selection.beg.row; )
3504 { 3360 {
3505 stp = screen.text[end_row + TermWin.saveLines]; 3361 stp = ROW(end_row).t;
3506 3362
3507 while (--end_col >= 0) 3363 while (--end_col >= 0)
3508 { 3364 {
3509 if (stp[end_col] != ' ' 3365 if (stp[end_col] != NOCHAR
3510 && stp[end_col] != '\t' 3366 && !unicode::is_space (stp[end_col]))
3511 && stp[end_col] != NOCHAR)
3512 break; 3367 break;
3513 } 3368 }
3514 3369
3515 if (end_col >= 0 3370 if (end_col >= 0
3516 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3371 || !ROW(end_row - 1).is_longer ())
3517 { 3372 {
3518 selection.end.col = end_col + 1; 3373 selection.end.col = end_col + 1;
3519 selection.end.row = end_row; 3374 selection.end.row = end_row;
3520 break; 3375 break;
3521 } 3376 }
3522 3377
3523 end_row--; 3378 end_row--;
3524 end_col = TermWin.ncol; 3379 end_col = ncol;
3525 } 3380 }
3526 3381
3527 if (selection.mark.row > selection.end.row) 3382 if (selection.mark.row > selection.end.row)
3528 { 3383 {
3529 selection.mark.row = selection.end.row; 3384 selection.mark.row = selection.end.row;
… …
3539/* 3394/*
3540 * Double click on button 3 when already selected 3395 * Double click on button 3 when already selected
3541 * EXT: button 3 double click 3396 * EXT: button 3 double click
3542 */ 3397 */
3543void 3398void
3544rxvt_term::selection_rotate (int x, int y) 3399rxvt_term::selection_rotate (int x, int y) NOTHROW
3545{ 3400{
3546 selection.clicks = selection.clicks % 3 + 1; 3401 selection.clicks = selection.clicks % 3 + 1;
3547 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3402 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3548} 3403}
3549 3404
… …
3551/* 3406/*
3552 * Respond to a request for our current selection 3407 * Respond to a request for our current selection
3553 * EXT: SelectionRequest 3408 * EXT: SelectionRequest
3554 */ 3409 */
3555void 3410void
3556rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3411rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3557{ 3412{
3413 Atom property = rq.property == None ? rq.target : rq.property;
3558 XSelectionEvent ev; 3414 XSelectionEvent ev;
3559 dDisp;
3560 3415
3561 ev.type = SelectionNotify; 3416 ev.type = SelectionNotify;
3562 ev.property = None; 3417 ev.property = None;
3563 ev.display = rq.display; 3418 ev.display = rq.display;
3564 ev.requestor = rq.requestor; 3419 ev.requestor = rq.requestor;
… …
3578 *target++ = xa[XA_COMPOUND_TEXT]; 3433 *target++ = xa[XA_COMPOUND_TEXT];
3579#if X_HAVE_UTF8_STRING 3434#if X_HAVE_UTF8_STRING
3580 *target++ = xa[XA_UTF8_STRING]; 3435 *target++ = xa[XA_UTF8_STRING];
3581#endif 3436#endif
3582 3437
3583 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3438 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3584 32, PropModeReplace, 3439 32, PropModeReplace,
3585 (unsigned char *)target_list, target - target_list); 3440 (unsigned char *)target_list, target - target_list);
3586 ev.property = rq.property; 3441 ev.property = property;
3587 } 3442 }
3588#if TODO // TODO 3443#if TODO // TODO
3589 else if (rq.target == xa[XA_MULTIPLE]) 3444 else if (rq.target == xa[XA_MULTIPLE])
3590 { 3445 {
3591 /* TODO: Handle MULTIPLE */ 3446 /* TODO: Handle MULTIPLE */
3592 } 3447 }
3593#endif 3448#endif
3594 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3595 { 3450 {
3596 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3451 XChangeProperty (dpy, rq.requestor, property, rq.target,
3597 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3452 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3598 ev.property = rq.property; 3453 ev.property = property;
3454 }
3455 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3456 {
3457 XChangeProperty (dpy, rq.requestor, property, rq.target,
3458 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3459 ev.property = property;
3599 } 3460 }
3600 else if (rq.target == XA_STRING 3461 else if (rq.target == XA_STRING
3601 || rq.target == xa[XA_TEXT] 3462 || rq.target == xa[XA_TEXT]
3602 || rq.target == xa[XA_COMPOUND_TEXT] 3463 || rq.target == xa[XA_COMPOUND_TEXT]
3603 || rq.target == xa[XA_UTF8_STRING] 3464 || rq.target == xa[XA_UTF8_STRING]
… …
3625 style = enc_string; 3486 style = enc_string;
3626 else if (target == xa[XA_TEXT]) 3487 else if (target == xa[XA_TEXT])
3627 style = enc_text; 3488 style = enc_text;
3628 else if (target == xa[XA_COMPOUND_TEXT]) 3489 else if (target == xa[XA_COMPOUND_TEXT])
3629 style = enc_compound_text; 3490 style = enc_compound_text;
3630#if ENABLE_FRILLS 3491#if !ENABLE_MINIMAL
3631 else if (target == xa[XA_UTF8_STRING]) 3492 else if (target == xa[XA_UTF8_STRING])
3632 style = enc_utf8; 3493 style = enc_utf8;
3633#endif 3494#endif
3634 else 3495 else
3635 { 3496 {
3636 target = xa[XA_COMPOUND_TEXT]; 3497 target = xa[XA_COMPOUND_TEXT];
3637 style = enc_compound_text; 3498 style = enc_compound_text;
3638 } 3499 }
3639 3500
3640 if (selection.text) 3501 if (rq.selection == XA_PRIMARY && selection.text)
3641 { 3502 {
3642 cl = selection.text; 3503 cl = selection.text;
3643 selectlen = selection.len; 3504 selectlen = selection.len;
3644 } 3505 }
3506 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3507 {
3508 cl = selection.clip_text;
3509 selectlen = selection.clip_len;
3510 }
3645 else 3511 else
3646 { 3512 {
3647 cl = L""; 3513 cl = L"";
3648 selectlen = 0; 3514 selectlen = 0;
3649 } 3515 }
3650 3516
3651#if ENABLE_FRILLS 3517#if !ENABLE_MINIMAL
3652 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3518 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3653 // so recode it manually 3519 // so recode it manually
3654 if (style == enc_utf8) 3520 if (style == enc_utf8)
3655 { 3521 {
3656 freect = 1; 3522 freect = 1;
… …
3659 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3525 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3660 ct.nitems = strlen ((char *)ct.value); 3526 ct.nitems = strlen ((char *)ct.value);
3661 } 3527 }
3662 else 3528 else
3663#endif 3529#endif
3664 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3530 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3665 freect = 1; 3531 freect = 1;
3666 else 3532 else
3667 { 3533 {
3668 /* if we failed to convert then send it raw */ 3534 /* if we failed to convert then send it raw */
3669 ct.value = (unsigned char *)cl; 3535 ct.value = (unsigned char *)cl;
3670 ct.nitems = selectlen; 3536 ct.nitems = selectlen;
3671 ct.encoding = target; 3537 ct.encoding = target;
3672 } 3538 }
3673 3539
3674 XChangeProperty (disp, rq.requestor, rq.property, 3540 XChangeProperty (dpy, rq.requestor, property,
3675 ct.encoding, 8, PropModeReplace, 3541 ct.encoding, 8, PropModeReplace,
3676 ct.value, (int)ct.nitems); 3542 ct.value, (int)ct.nitems);
3677 ev.property = rq.property; 3543 ev.property = property;
3678 3544
3679 if (freect) 3545 if (freect)
3680 XFree (ct.value); 3546 XFree (ct.value);
3681 } 3547 }
3682 3548
3683 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3549 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3684}
3685
3686/* ------------------------------------------------------------------------- *
3687 * MOUSE ROUTINES *
3688 * ------------------------------------------------------------------------- */
3689
3690/*
3691 * return col/row values corresponding to x/y pixel values
3692 */
3693void
3694rxvt_term::pixel_position (int *x, int *y)
3695{
3696 *x = Pixel2Col (*x);
3697 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3698 *y = Pixel2Row (*y);
3699 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3700} 3550}
3701 3551
3702/* ------------------------------------------------------------------------- */ 3552/* ------------------------------------------------------------------------- */
3703#ifdef USE_XIM 3553#ifdef USE_XIM
3704void 3554void
3705rxvt_term::im_set_position (XPoint &pos) 3555rxvt_term::im_set_position (XPoint &pos) NOTHROW
3706{ 3556{
3707 XWindowAttributes xwa; 3557 XWindowAttributes xwa;
3708 3558
3709 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3559 XGetWindowAttributes (dpy, vt, &xwa);
3710 3560
3711 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3561 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3712 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3562 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3713} 3563}
3714#endif 3564#endif
3715 3565
3716#if ENABLE_OVERLAY 3566#if ENABLE_OVERLAY
3717void 3567void
3718rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3568rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3719{ 3569{
3720 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3570 if (nrow < 1 || ncol < 1)
3721 return; 3571 return;
3722 3572
3723 want_refresh = 1; 3573 want_refresh = 1;
3724 3574
3725 scr_overlay_off (); 3575 scr_overlay_off ();
3726 3576
3727 if (x < 0) x = TermWin.ncol - w; 3577 if (x < 0) x = ncol - w;
3728 if (y < 0) y = TermWin.nrow - h; 3578 if (y < 0) y = nrow - h;
3729 3579
3730 // make space for border 3580 // make space for border
3731 w += 2; MIN_IT (w, TermWin.ncol); 3581 w += 2; min_it (w, ncol);
3732 h += 2; MIN_IT (h, TermWin.nrow); 3582 h += 2; min_it (h, nrow);
3733 3583
3734 x -= 1; MAX_IT (x, 0); 3584 x -= 1; clamp_it (x, 0, ncol - w);
3735 y -= 1; MAX_IT (y, 0); 3585 y -= 1; clamp_it (y, 0, nrow - h);
3736 3586
3737 MIN_IT (x, TermWin.ncol - w);
3738 MIN_IT (y, TermWin.nrow - h);
3739
3740 ov_x = x; ov_y = y; 3587 ov.x = x; ov.y = y;
3741 ov_w = w; ov_h = h; 3588 ov.w = w; ov.h = h;
3742 3589
3743 ov_text = new text_t *[h]; 3590 ov.text = new text_t *[h];
3744 ov_rend = new rend_t *[h]; 3591 ov.rend = new rend_t *[h];
3745 3592
3746 for (y = 0; y < h; y++) 3593 for (y = 0; y < h; y++)
3747 { 3594 {
3748 text_t *tp = ov_text[y] = new text_t[w]; 3595 text_t *tp = ov.text[y] = new text_t[w];
3749 rend_t *rp = ov_rend[y] = new rend_t[w]; 3596 rend_t *rp = ov.rend[y] = new rend_t[w];
3750 3597
3751 text_t t0, t1, t2; 3598 text_t t0, t1, t2;
3752 rend_t r = OVERLAY_RSTYLE; 3599 rend_t r = OVERLAY_RSTYLE;
3753 3600
3754 if (y == 0) 3601 if (y == 0)
… …
3771 *rp = r; 3618 *rp = r;
3772 } 3619 }
3773} 3620}
3774 3621
3775void 3622void
3776rxvt_term::scr_overlay_off () 3623rxvt_term::scr_overlay_off () NOTHROW
3777{ 3624{
3778 if (!ov_text) 3625 if (!ov.text)
3779 return; 3626 return;
3780 3627
3781 want_refresh = 1; 3628 want_refresh = 1;
3782 3629
3783 for (int y = 0; y < ov_h; y++) 3630 for (int y = 0; y < ov.h; y++)
3784 { 3631 {
3785 delete [] ov_text[y]; 3632 delete [] ov.text[y];
3786 delete [] ov_rend[y]; 3633 delete [] ov.rend[y];
3787 } 3634 }
3788 3635
3789 delete [] ov_text; ov_text = 0; 3636 delete [] ov.text; ov.text = 0;
3790 delete [] ov_rend; ov_rend = 0; 3637 delete [] ov.rend; ov.rend = 0;
3791} 3638}
3792 3639
3793void 3640void
3794rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3641rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3795{ 3642{
3796 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3643 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3797 return; 3644 return;
3798 3645
3799 x++, y++; 3646 x++, y++;
3800 3647
3801 ov_text[y][x] = text; 3648 ov.text[y][x] = text;
3802 ov_rend[y][x] = rend; 3649 ov.rend[y][x] = rend;
3803} 3650}
3804 3651
3805void 3652void
3806rxvt_term::scr_overlay_set (int x, int y, const char *s) 3653rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3807{ 3654{
3808 while (*s) 3655 while (*s)
3809 scr_overlay_set (x++, y, *s++); 3656 scr_overlay_set (x++, y, *s++);
3810} 3657}
3811 3658
3812void 3659void
3813rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3660rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3814{ 3661{
3815 while (*s) 3662 while (*s)
3816 { 3663 {
3817 text_t t = *s++; 3664 text_t t = *s++;
3818 int width = wcwidth (t); 3665 int width = WCWIDTH (t);
3819 3666
3820 while (width--) 3667 while (width--)
3821 { 3668 {
3822 scr_overlay_set (x++, y, t); 3669 scr_overlay_set (x++, y, t);
3823 t = NOCHAR; 3670 t = NOCHAR;
3824 } 3671 }
3825 } 3672 }
3826} 3673}
3827 3674
3828void 3675void
3829rxvt_term::scr_swap_overlay () 3676rxvt_term::scr_swap_overlay () NOTHROW
3830{ 3677{
3831 if (!ov_text) 3678 if (!ov.text)
3832 return; 3679 return;
3833 3680
3834 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3681 // hide cursor if it is within the overlay area
3682 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3683 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3684 screen.flags &= ~Screen_VisibleCursor;
3835 3685
3836 // swap screen mem with overlay 3686 // swap screen mem with overlay
3837 for (int y = ov_h; y--; ) 3687 for (int y = ov.h; y--; )
3838 { 3688 {
3839 text_t *t1 = ov_text[y]; 3689 text_t *t1 = ov.text[y];
3840 rend_t *r1 = ov_rend[y]; 3690 rend_t *r1 = ov.rend[y];
3841 3691
3842 text_t *t2 = screen.text[y + row_offset] + ov_x; 3692 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3843 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3693 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3844 3694
3845 for (int x = ov_w; x--; ) 3695 for (int x = ov.w; x--; )
3846 { 3696 {
3847 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3697 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3848 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3698 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3849 } 3699 }
3850 } 3700 }
3851} 3701}
3852 3702
3853#endif 3703#endif
3854/* ------------------------------------------------------------------------- */ 3704/* ------------------------------------------------------------------------- */
3705

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