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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.171 by root, Fri Dec 16 13:05:49 2005 UTC vs.
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
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 seperate compile!
35 34
36inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
37{ 36{
38 while (len--) 37 while (len--)
39 *start++ = value; 38 *start++ = value;
40} 39}
41 40
… …
46 45
47/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 51 view_start = 0
53#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 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) \ 84#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) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 86
88/* 87/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * 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 */ 89 */
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) \ 90#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 91 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 94 (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 95
113/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
116 99
117/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
118void 101void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 103{
121 efs &= ~RS_baseattrMask; 104 if (!l.t)
105 {
106 lalloc (l);
107 col = 0;
108 width = ncol;
109 }
110
111 l.touch ();
112
113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
115
116 text_t *et = l.t + col;
117 rend_t *er = l.r + col;
123 118
124 while (width--) 119 while (width--)
125 { 120 {
126 *et++ = ' '; 121 *et++ = ' ';
127 *er++ = efs; 122 *er++ = efs;
… …
129} 124}
130 125
131/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
133void 128void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 130{
136#ifdef DEBUG_STRICT 131 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 }
144 132
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 133 l.l = 0;
134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found begin, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
146} 154}
147 155
148/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
159
151void 160void
152rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
153{ 162{
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 163#if ENABLE_OVERLAY
160 scr_overlay_off (); 164 scr_overlay_off ();
161#endif 165#endif
162 166
167 rvideo_mode = false;
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
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182
178 // we need at least two lines for wrapping to work correctly 183 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 184 while (nrow + saveLines < 2)
180 { 185 {
186 //TODO//FIXME
181 TermWin.saveLines++; 187 saveLines++;
182 prev_nrow--; 188 prev_nrow--;
183 TermWin.nscrolled++; 189 top_row--;
184 } 190 }
185 191
186 want_refresh = 1; 192 want_refresh = 1;
187 193
188 prev_total_rows = prev_nrow + TermWin.saveLines; 194 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 195 total_rows = nrow + saveLines;
190 196
191 screen.tscroll = 0; 197 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 198 screen.bscroll = nrow - 1;
193 199
194 if (!talloc) 200 if (!row_buf)
195 { 201 {
202 /*
203 * first time called so just malloc everything: don't rely on realloc
204 */
205 top_row = 0;
206 term_start = 0;
207
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 210
200 if (!screen.text) 211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 214
204 * Note: this is still needed so that all the scrollback lines are NULL 215 for (int row = nrow; row--; )
205 */ 216 {
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); 217 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 218 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); 219 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 220 }
227 221
228 memset (charsets, 'B', sizeof (charsets)); 222 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 223 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 224 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 225 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 226 screen.charset = 0;
234 current_screen = PRIMARY; 227 current_screen = PRIMARY;
… …
246 selection.text = NULL; 239 selection.text = NULL;
247 selection.len = 0; 240 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 241 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 242 selection.screen = PRIMARY;
250 selection.clicks = 0; 243 selection.clicks = 0;
251 CLEAR_ALL_SELECTION ();
252 rvideo = 0;
253 } 244 }
254 else 245 else
255 { 246 {
256 /* 247 /*
257 * add or delete rows as appropriate 248 * add or delete rows as appropriate
258 */ 249 */
259 setrstyle = DEFAULT_RSTYLE;
260 250
251 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
252 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
253
254#if 0
261 if (nrow < prev_nrow) 255 if (nrow < prev_nrow)
262 { 256 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 257 for (int row = nrow; row < prev_nrow; row++)
269 { 258 {
270 q = p + TermWin.saveLines; 259 lfree (swap_buf [row]);
260 lfree (drawn_buf[row]);
261 }
262 }
263#endif
271 264
272 if (screen.text[q]) 265 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267
268 for (int row = min (nrow, prev_nrow); row--; )
269 {
270 lresize (drawn_buf[row]);
271 lresize (swap_buf [row]);
272 }
273
274 for (int row = prev_nrow; row < nrow; row++)
275 {
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 }
279
280 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
282
283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
284 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row
286
287 if (top_row)
288 {
289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
290 // to come up with a lean and mean algorithm.
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#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l;
303
304 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
273 { 305 {
274#ifdef DEBUG_STRICT 306 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 307
276#endif 308 plines++;
277 talloc->free (screen.text[q]); 309 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 310 }
280 311
281 if (swap.text[p]) 312 int qlines = max (0, (llen - 1) / ncol) + 1;
313
314 // drop partial lines completely
315 if (q < qlines)
316 break;
317
318 q -= qlines;
319
320 int lofs = 0;
321 line_t *qline;
322
323 // re-assemble the full line by destination lines
324 for (int qrow = q; qlines--; qrow++)
282 { 325 {
283#ifdef DEBUG_STRICT 326 qline = row_buf + qrow;
284 assert (swap.rend[p]); 327 lalloc (*qline);
285#endif 328 qline->l = ncol;
286 talloc->free (swap.text[p]); 329 qline->is_longer (1);
287 ralloc->free (swap.rend[p]); 330
331 int qcol = 0;
332
333 // see below for cursor adjustment rationale
334 if (p == ocur.row)
335 screen.cur.row = q - (total_rows - nrow);
336
337 // fill a single destination line
338 while (lofs < llen && qcol < ncol)
339 {
340 int prow = lofs / prev_ncol;
341 int pcol = lofs % prev_ncol;
342
343 prow = MOD (p + prow, prev_total_rows);
344
345 // we only adjust the cursor _row_ and put it into
346 // the topmost line of "long line" it was in, as
347 // this seems to upset applications/shells/readline
348 // least.
349 if (prow == ocur.row)
350 screen.cur.row = q - (total_rows - nrow);
351
352 line_t &pline = old_buf [prow];
353
354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
355
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
358
359 lofs += len;
360 qcol += len;
361 }
288 } 362 }
289 363
290#ifdef DEBUG_STRICT 364 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 assert (drawn_text[p] && drawn_rend[p]); 365 qline->is_longer (0);
292#endif 366 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 367 }
368 while (p != pend && q > 0);
296 369
297 /* we have fewer rows so fix up cursor position */ 370 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 371 top_row = q - term_start;
299 372
300 scr_reset_realloc (); /* realloc _last_ */ 373 // make sure all terminal lines exist
301 } 374 while (top_row > 0)
302 else if (nrow > prev_nrow) 375 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 376 }
304 /* add rows */ 377 else
305 scr_reset_realloc (); /* realloc _first_ */ 378 {
379 // if no scrollback exists (yet), wing, instead of wrap
306 380
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 381 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 382 {
313 screen.tlen[p] = 0; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 384 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 385
386 qline = pline;
387 lresize (qline);
316 } 388 }
317 389
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 390 for (int row = prev_nrow; row < nrow; row++)
322 { 391 {
323 swap.tlen[p] = 0; 392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 393 }
331 394
332 if (k > 0) 395 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343 MIN_IT (screen.cur.row, nrow - 1);
344#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
346 }
347
348 /* resize columns */
349 if (ncol != prev_ncol)
350 { 396 }
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
353 397
354 for (p = 0; p < total_rows; p++) 398 free (old_buf);
355 { 399 delete old_ta;
356 if (screen.text[p]) 400 delete old_ra;
357 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360 401
361 MIN_IT (screen.tlen[p], (int16_t)ncol); 402 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1);
362 404
363 if (ncol > prev_ncol)
364 scr_blank_line (&screen.text[p][prev_ncol],
365 &screen.rend[p][prev_ncol],
366 ncol - prev_ncol, setrstyle);
367 }
368 }
369
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 }
394
395 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
396
397 delete talloc; talloc = ta;
398 delete ralloc; ralloc = ra;
399 }
400
401 if (tabs)
402 free (tabs); 405 free (tabs);
403 } 406 }
407
408 CLEAR_ALL_SELECTION ();
404 409
405 prev_nrow = nrow; 410 prev_nrow = nrow;
406 prev_ncol = ncol; 411 prev_ncol = ncol;
407 412
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol);
409 414
410 for (p = 0; p < ncol; p++) 415 for (int col = ncol; --col; )
411 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 416 tabs [col] = col % TABSIZE == 0;
417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
412 420
413 tt_winch (); 421 tt_winch ();
414}
415 422
416void 423 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417rxvt_term::scr_reset_realloc ()
418{
419 unsigned int total_rows, nrow;
420
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
428
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437} 424}
438 425
439/* ------------------------------------------------------------------------- */ 426/* ------------------------------------------------------------------------- */
440/* 427/*
441 * Free everything. That way malloc debugging can find leakage. 428 * Free everything. That way malloc debugging can find leakage.
442 */ 429 */
443void 430void
444rxvt_term::scr_release () 431rxvt_term::scr_release () NOTHROW
445{ 432{
446 unsigned int total_rows; 433 if (row_buf)
447 434 {
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 435 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 436 delete ralloc; ralloc = 0;
452 437
453 free (screen.text); 438 free (row_buf);
454 free (screen.tlen); 439 free (swap_buf);
455 free (screen.rend); 440 free (drawn_buf);
456 free (drawn_text);
457 free (drawn_rend);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 441 free (tabs);
464 442
465 /* NULL these so if anything tries to use them, we'll know about it */ 443 row_buf = 0; // signal that we freed all the arrays
466 screen.text = drawn_text = swap.text = NULL; 444 }
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} 445}
473 446
474/* ------------------------------------------------------------------------- */ 447/* ------------------------------------------------------------------------- */
475/* 448/*
476 * Hard reset 449 * Hard reset
… …
481 scr_release (); 454 scr_release ();
482 prev_nrow = prev_ncol = 0; 455 prev_nrow = prev_ncol = 0;
483 scr_reset (); 456 scr_reset ();
484 457
485 scr_clear (true); 458 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 459 scr_refresh ();
487} 460}
488 461
489/* ------------------------------------------------------------------------- * 462/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 463 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 464 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 466 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 467 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 468 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 469 */
497void 470void
498rxvt_term::scr_cursor (int mode) 471rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 472{
500 screen_t *s; 473 screen_t *s;
501 474
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 475#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 476 if (current_screen == SECONDARY)
… …
527 set_font_style (); 500 set_font_style ();
528 break; 501 break;
529 } 502 }
530 503
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 504 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 505 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 506 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT 507#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 508 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 509 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */
538 MAX_IT (s->cur.row, 0);
539 MAX_IT (s->cur.col, 0);
540#endif 510#endif
511}
512
513void
514rxvt_term::scr_swap_screen ()
515{
516 if (!option (Opt_secondaryScreen))
517 return;
518
519 for (int i = prev_nrow; i--; )
520 ::swap (ROW(i), swap_buf [i]);
521
522 ::swap (screen.cur, swap.cur);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 526}
542 527
543/* ------------------------------------------------------------------------- */ 528/* ------------------------------------------------------------------------- */
544/* 529/*
545 * Swap between primary and secondary screens 530 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 531 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 532 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 533 */
549int 534void
550rxvt_term::scr_change_screen (int scrn) 535rxvt_term::scr_change_screen (int scrn)
551{ 536{
552 int i; 537 if (scrn == current_screen)
538 return;
539
540 want_refresh = 1;
541 view_start = 0;
542
543 selection_check (2); /* check for boundary cross */
544
545 int i = current_screen; current_screen = scrn; scrn = i;
546
553#if NSCREENS 547#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) 548 if (option (Opt_secondaryScreen))
577 { 549 {
578 num_scr = 0; 550 num_scr = 0;
579 offset = TermWin.saveLines;
580 551
581 for (i = prev_nrow; i--;) 552 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 }
587 553
588 SWAP_IT (screen.charset, swap.charset, int16_t); 554 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 555 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 556 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 557 swap.flags |= Screen_VisibleCursor;
592 } 558 }
593 else 559 else
594#endif 560#endif
595 if (options & Opt_secondaryScroll) 561 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 562 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 563}
600 564
601// clear WrapNext indicator, solidifying position on next line 565// clear WrapNext indicator, solidifying position on next line
602void 566void
603rxvt_term::scr_do_wrap () 567rxvt_term::scr_do_wrap () NOTHROW
604{ 568{
605 if (!(screen.flags & Screen_WrapNext)) 569 if (!(screen.flags & Screen_WrapNext))
606 return; 570 return;
607 571
608 screen.flags &= ~Screen_WrapNext; 572 screen.flags &= ~Screen_WrapNext;
609 573
610 screen.cur.col = 0; 574 screen.cur.col = 0;
611 575
612 if (screen.cur.row == screen.bscroll) 576 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 577 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 578 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 579 screen.cur.row++;
616} 580}
617 581
618/* ------------------------------------------------------------------------- */ 582/* ------------------------------------------------------------------------- */
619/* 583/*
620 * Change the colour for following text 584 * Change the colour for following text
621 */ 585 */
622void 586void
623rxvt_term::scr_color (unsigned int color, int fgbg) 587rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 588{
625 if (color > maxTermCOLOR) 589 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 590 color = fgbg;
627 591
628 if (fgbg == Color_fg) 592 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 593 rstyle = SET_FGCOLOR (rstyle, color);
630 else 594 else
… …
634/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
635/* 599/*
636 * Change the rendition style for following text 600 * Change the rendition style for following text
637 */ 601 */
638void 602void
639rxvt_term::scr_rendition (int set, int style) 603rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 604{
641 if (set) 605 if (set)
642 rstyle |= style; 606 rstyle |= style;
643 else if (style == ~RS_None) 607 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 608 rstyle = DEFAULT_RSTYLE;
645 else 609 else
646 rstyle &= ~style; 610 rstyle &= ~style;
647 } 611}
648 612
649/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
650/* 614/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 615 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 616 * count positive ==> scroll up
653 * count negative ==> scroll down 617 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 618 */
656int 619int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 621{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 622 if (count == 0 || (row1 > row2))
663 return 0; 623 return 0;
664 624
665 want_refresh = 1; 625 want_refresh = 1;
626 num_scr += count;
666 627
667 if (row1 == 0 && count > 0 628 if (count > 0
629 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 630 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 {
632 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636
637 // sever bottommost line
669 { 638 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 639 line_t &l = ROW(row2 - count);
671 640 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 641 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 } 642 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 643
685 row2 += TermWin.saveLines; 644 // erase newly scrolled-in lines
645 for (int i = count; i--; )
646 {
647 line_t &l = ROW(nrow - 1 - i);
686 648
649 // optimize if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 {
653 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0;
655 l.f = 0;
656 }
657 else
658 scr_blank_screen_mem (l, rstyle);
659 }
660
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 674 if (selection.op && current_screen == selection.screen)
688 {
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 } 675 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 676 selection.beg.row -= count;
705 selection.end.row -= count; 677 selection.end.row -= count;
706 selection.mark.row -= count; 678 selection.mark.row -= count;
679
680 if (selection.beg.row < top_row
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
707 } 686 }
708 }
709
710 selection_check (0); /* _after_ TermWin.nscrolled update */
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* 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 { 687 }
744 buf_text[i] = screen.text[j]; 688
745 buf_rend[i] = screen.rend[j]; 689 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer)
691 && view_start != 0
692 && view_start != -saveLines)
693 scr_page (UP, count);
694
695 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
696 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
697 }
698 else
699 {
700 if (selection.op && current_screen == selection.screen)
746 } 701 {
702 if ((selection.beg.row < row1 && selection.end.row > row1)
703 || (selection.beg.row < row2 && selection.end.row > row2)
704 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
705 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
706 || (selection.end.row - count < row1 && selection.end.row >= row1)
707 || (selection.end.row - count > row2 && selection.end.row <= row2))
708 {
709 CLEAR_ALL_SELECTION ();
710 selection.op = SELECTION_CLEAR;
711 }
712 else if (selection.end.row >= row1 && selection.end.row <= row2)
713 {
714 /* move selected region too */
715 selection.beg.row -= count;
716 selection.end.row -= count;
717 selection.mark.row -= count;
747 718
748 /* Rotate lines */ 719 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 720 }
750 { 721 }
751 screen.tlen[j] = screen.tlen[i]; 722
752 screen.text[j] = screen.text[i]; 723 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 724 // part of scr_scroll_text is not time-critical.
725
726 int rows = row2 - row1 + 1;
727
728 min_it (count, rows);
729
730 line_t *temp_buf = row_buf + total_rows;
731
732 for (int row = 0; row < rows; row++)
754 } 733 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
755 735
756 j = row1, i = count; 736 if (!IN_RANGE_EXC (row + count, 0, rows))
757 count = -count; 737 scr_blank_screen_mem (temp_buf [row], rstyle);
758 } 738 }
759 739
760 /* Resurrect lines */ 740 for (int row = 0; row < rows; row++)
761 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 741 ROW(row1 + row) = temp_buf [row];
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 742 }
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);
767 743
768 return count; 744 return count;
769} 745}
770 746
771/* ------------------------------------------------------------------------- */ 747/* ------------------------------------------------------------------------- */
772/* 748/*
773 * Add text given in <str> of length <len> to screen struct 749 * Add text given in <str> of length <len> to screen struct
774 */ 750 */
775void 751void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 753{
778 if (len <= 0) /* sanity */ 754 if (len <= 0) /* sanity */
779 return; 755 return;
780 756
781 unsigned char checksel; 757 unsigned char checksel;
782 unicode_t c; 758 unicode_t c;
783 int row, last_col; 759 int ncol = this->ncol;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 760 const wchar_t *strend = str + len;
787 761
788 want_refresh = 1; 762 want_refresh = 1;
789 ZERO_SCROLLBACK (); 763 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol;
791 764
792 if (nlines > 0) 765 if (minlines > 0)
793 { 766 {
794 nlines += screen.cur.row - screen.bscroll; 767 minlines += screen.cur.row - screen.bscroll;
768 min_it (minlines, screen.cur.row - top_row);
769
795 if ((nlines > 0) 770 if (minlines > 0
796 && (screen.tscroll == 0) 771 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 772 && screen.bscroll == nrow - 1)
798 { 773 {
799 /* _at least_ this many lines need to be scrolled */ 774 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
801 screen.cur.row -= nlines; 776 screen.cur.row -= minlines;
802 } 777 }
803 } 778 }
804 779
805#ifdef DEBUG_STRICT 780#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 781 assert (screen.cur.col < ncol);
807 assert ((screen.cur.row < TermWin.nrow) 782 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 783 && screen.cur.row >= top_row);
809#else /* drive with your eyes closed */
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 784#endif
814 row = screen.cur.row + TermWin.saveLines; 785 int row = screen.cur.row;
815 786
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 787 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 788
818 stp = screen.text[row]; 789 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 790
821 while (str < strend) 791 while (str < strend)
822 { 792 {
823 c = *str++; 793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
824 794
825 if (c < 0x20) 795 if (expect_false (c < 0x20))
826 if (c == C0_LF) 796 if (c == C0_LF)
827 { 797 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 798 max_it (line->l, screen.cur.col);
829 MAX_IT (screen.tlen[row], screen.cur.col);
830 799
831 screen.flags &= ~Screen_WrapNext; 800 screen.flags &= ~Screen_WrapNext;
832 801
833 if (screen.cur.row == screen.bscroll) 802 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 803 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 804 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 805 row = ++screen.cur.row;
837 806
838 stp = screen.text[row]; /* _must_ refresh */ 807 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 808 continue;
841 } 809 }
842 else if (c == C0_CR) 810 else if (c == C0_CR)
843 { 811 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 812 max_it (line->l, screen.cur.col);
845 MAX_IT (screen.tlen[row], screen.cur.col);
846 813
847 screen.flags &= ~Screen_WrapNext; 814 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 815 screen.cur.col = 0;
849 continue; 816 continue;
850 } 817 }
… …
852 { 819 {
853 scr_tab (1, true); 820 scr_tab (1, true);
854 continue; 821 continue;
855 } 822 }
856 823
824 if (expect_false (
857 if (checksel /* see if we're writing within selection */ 825 checksel /* see if we're writing within selection */
858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 827 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 ))
860 { 829 {
861 checksel = 0; 830 checksel = 0;
862 /* 831 /*
863 * If we wrote anywhere in the selected area, kill the selection 832 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that 833 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check. 834 * should be a similar check.
866 */ 835 */
867 CLEAR_SELECTION (); 836 CLEAR_SELECTION ();
868 } 837 }
869 838
870 if (screen.flags & Screen_WrapNext) 839 if (expect_false (screen.flags & Screen_WrapNext))
871 { 840 {
872 screen.tlen[row] = -1;
873
874 scr_do_wrap (); 841 scr_do_wrap ();
875 842
843 line->l = ncol;
844 line->is_longer (1);
845
876 row = screen.cur.row + TermWin.saveLines; 846 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 848 }
880 849
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 850 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
883 c = 0xfffd; 852 c = 0xfffd;
884 853
885 // rely on wcwidth to tell us the character width, at least for non-latin1 854 // rely on wcwidth to tell us the character width, do wcwidth before
886 // do wcwidth before further replacements, as wcwidth might return -1 855 // 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 856 // drawing characters below as they might be invalid in the current
888 // locale. 857 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c); 858 int width = WCWIDTH (c);
890 859
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
892 { 861 {
893 // vt100 special graphics and line drawing 862 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 863 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 864 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e 865 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
909 c = vt100_0[c - 0x41]; 878 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width 879 width = 1; // vt100 line drawing characters are always single-width
911 } 880 }
912 } 881 }
913 882
914 if (screen.flags & Screen_Insert) 883 if (expect_false (screen.flags & Screen_Insert))
915 scr_insdel_chars (width, INSERT); 884 scr_insdel_chars (width, INSERT);
916 885
917 if (width != 0) 886 if (width != 0)
918 { 887 {
919#if !UNICODE_3 888#if !UNICODE_3
… …
925 c = 0xfffd; 894 c = 0xfffd;
926# endif 895# endif
927#endif 896#endif
928 897
929 // nuke the character at this position, if required 898 // nuke the character at this position, if required
899 if (expect_false (
930 if (stp[screen.cur.col] == NOCHAR 900 line->t[screen.cur.col] == NOCHAR
931 || (screen.cur.col < TermWin.ncol - 1 901 || (screen.cur.col < ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR)) 902 && line->t[screen.cur.col + 1] == NOCHAR)
933 { 903 ))
934 int col = screen.cur.col; 904 scr_kill_char (*line, screen.cur.col);
935
936 // find begin
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 }
949 905
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951 907
952 // if the character doesn't fit into the remaining columns... 908 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col > last_col - width && last_col >= width) 909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
954 { 910 {
955 // ...output spaces 911 // ...output spaces
956 c = ' '; 912 c = ' ';
957 // and try the same character next loop iteration 913 // and try the same character next loop iteration
958 --str; 914 --str;
959 } 915 }
960 916
917 line->touch ();
918
961 do 919 do
962 { 920 {
963 stp[screen.cur.col] = c; 921 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 922 line->r[screen.cur.col] = rend;
965 923
966 if (screen.cur.col < last_col - 1) 924 if (expect_true (screen.cur.col < ncol - 1))
967 screen.cur.col++; 925 screen.cur.col++;
968 else 926 else
969 { 927 {
970 screen.tlen[row] = last_col; 928 line->l = ncol;
971 if (screen.flags & Screen_Autowrap) 929 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 930 screen.flags |= Screen_WrapNext;
973 break; 931 break;
974 } 932 }
975 933
976 c = NOCHAR; 934 c = NOCHAR;
977 } 935 }
978 while (--width > 0); 936 while (expect_false (--width > 0));
979 937
980 // pad with spaces when overwriting wide character with smaller one 938 // pad with spaces when overwriting wide character with smaller one
981 if (!width) 939 if (expect_false (!width))
940 {
941 line->touch ();
942
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
983 { 944 {
984 stp[c] = ' '; 945 line->t[c] = ' ';
985 srp[c] = rend; 946 line->r[c] = rend;
986 } 947 }
987 } 948 }
949 }
950#if ENABLE_COMBINING
988 else // width == 0 951 else // width == 0
989 { 952 {
990#if ENABLE_COMBINING 953 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 { 954 {
955 // handle combining characters
956 // we just tag the accent on the previous on-screen character.
957 // this is arguably not correct, but also arguably not wrong.
958 // we don't handle double-width characters nicely yet.
959 line_t *linep;
960 text_t *tp;
961 rend_t *rp;
962
963 if (screen.cur.col > 0)
964 {
965 linep = line;
1000 tp = stp + screen.cur.col - 1; 966 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 967 rp = line->r + screen.cur.col - 1;
968 }
969 else if (screen.cur.row > 0
970 && ROW(screen.cur.row - 1).is_longer ())
971 {
972 linep = &ROW(screen.cur.row - 1);
973 tp = line->t + ncol - 1;
974 rp = line->r + ncol - 1;
975 }
976 else
977 continue;
1002 978
979 linep->touch ();
980
1003 while (*tp == NOCHAR && tp > stp) 981 while (*tp == NOCHAR && tp > linep->t)
1004 tp--, rp--; 982 tp--, rp--;
983
984 // first try to find a precomposed character
985 unicode_t n = rxvt_compose (*tp, c);
986 if (n == NOCHAR)
987 n = rxvt_composite.compose (*tp, c);
988
989 *tp = n;
990 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1005 } 991 }
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 } 992 }
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 993#endif
1028 }
1029 } 994 }
1030 995
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 996 max_it (line->l, screen.cur.col);
1032 MAX_IT (screen.tlen[row], screen.cur.col);
1033 997
1034#ifdef DEBUG_STRICT 998#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 999 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0);
1038#endif 1000#endif
1039} 1001}
1040 1002
1041/* ------------------------------------------------------------------------- */ 1003/* ------------------------------------------------------------------------- */
1042/* 1004/*
1043 * Process Backspace. Move back the cursor back a position, wrap if have to 1005 * Process Backspace. Move back the cursor back a position, wrap if have to
1044 * XTERM_SEQ: CTRL-H 1006 * XTERM_SEQ: CTRL-H
1045 */ 1007 */
1046void 1008void
1047rxvt_term::scr_backspace () 1009rxvt_term::scr_backspace () NOTHROW
1048{ 1010{
1049 want_refresh = 1;
1050
1051 if (screen.cur.col == 0) 1011 if (screen.cur.col == 0)
1052 { 1012 {
1053 if (screen.cur.row > 0) 1013 if (screen.cur.row > 0)
1054 { 1014 {
1055#ifdef TERMCAP_HAS_BW 1015#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 1016 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 1017 --screen.cur.row;
1058 return; 1018
1019 want_refresh = 1;
1059#endif 1020#endif
1060 } 1021 }
1061 } 1022 }
1062 else if (!(screen.flags & Screen_WrapNext)) 1023 else
1063 scr_gotorc (0, -1, RELATIVE); 1024 scr_gotorc (0, -1, RELATIVE);
1064
1065 screen.flags &= ~Screen_WrapNext;
1066} 1025}
1067 1026
1068/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1069/* 1028/*
1070 * Process Horizontal Tab 1029 * Process Horizontal Tab
1071 * count: +ve = forward; -ve = backwards 1030 * count: +ve = forward; -ve = backwards
1072 * XTERM_SEQ: CTRL-I 1031 * XTERM_SEQ: CTRL-I
1073 */ 1032 */
1074void 1033void
1075rxvt_term::scr_tab (int count, bool ht) 1034rxvt_term::scr_tab (int count, bool ht) NOTHROW
1076{ 1035{
1077 int i, x; 1036 int i, x;
1078 1037
1079 want_refresh = 1; 1038 want_refresh = 1;
1080 i = x = screen.cur.col; 1039 i = x = screen.cur.col;
1081 1040
1082 if (count == 0) 1041 if (count == 0)
1083 return; 1042 return;
1084 else if (count > 0) 1043 else if (count > 0)
1085 { 1044 {
1086 int row = TermWin.saveLines + screen.cur.row; 1045 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]; 1046 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1047 ht &= l.t[i] == ' ';
1091 1048
1092 for (; ++i < TermWin.ncol; ) 1049 for (; ++i < ncol; )
1093 if (tabs[i]) 1050 if (tabs[i])
1094 { 1051 {
1095 x = i; 1052 x = i;
1053
1096 if (!--count) 1054 if (!--count)
1097 break; 1055 break;
1098 } 1056 }
1099 else 1057 else
1100 ht &= tp[i] == ' ' 1058 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1059 && RS_SAME (l.r[i], base_rend);
1102 1060
1103 if (count) 1061 if (count)
1104 x = TermWin.ncol - 1; 1062 x = ncol - 1;
1105 1063
1106 // store horizontal tab commands as characters inside the text 1064 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1065 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1066 if (ht && option (Opt_pastableTabs))
1109 { 1067 {
1110 base_rend = SET_FONT (base_rend, 0); 1068 base_rend = SET_FONT (base_rend, 0);
1111 1069
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1070 l.touch (x);
1113 MAX_IT (screen.tlen[row], x);
1114 1071
1115 i = screen.cur.col; 1072 i = screen.cur.col;
1116 1073
1117 tp[i] = '\t'; 1074 l.t[i] = '\t';
1118 rp[i] = base_rend; 1075 l.r[i] = base_rend;
1119 1076
1120 while (++i < x) 1077 while (++i < x)
1121 { 1078 {
1122 tp[i] = NOCHAR; 1079 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1080 l.r[i] = base_rend;
1124 } 1081 }
1125 } 1082 }
1126 } 1083 }
1127 else /* if (count < 0) */ 1084 else /* if (count < 0) */
1128 { 1085 {
… …
1147 * Process DEC Back Index 1104 * Process DEC Back Index
1148 * XTERM_SEQ: ESC 6 1105 * XTERM_SEQ: ESC 6
1149 * Move cursor left in row. If we're at the left boundary, shift everything 1106 * Move cursor left in row. If we're at the left boundary, shift everything
1150 * in that row right. Clear left column. 1107 * in that row right. Clear left column.
1151 */ 1108 */
1152#if ENABLE_FRILLS 1109#if !ENABLE_MINIMAL
1153void 1110void
1154rxvt_term::scr_backindex () 1111rxvt_term::scr_backindex () NOTHROW
1155{ 1112{
1156 if (screen.cur.col > 0) 1113 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1115 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1116 scr_insdel_chars (1, INSERT);
1164 }
1165} 1117}
1166#endif 1118#endif
1167/* ------------------------------------------------------------------------- */ 1119/* ------------------------------------------------------------------------- */
1168/* 1120/*
1169 * Process DEC Forward Index 1121 * Process DEC Forward Index
1170 * XTERM_SEQ: ESC 9 1122 * XTERM_SEQ: ESC 9
1171 * Move cursor right in row. If we're at the right boundary, shift everything 1123 * Move cursor right in row. If we're at the right boundary, shift everything
1172 * in that row left. Clear right column. 1124 * in that row left. Clear right column.
1173 */ 1125 */
1174#if ENABLE_FRILLS 1126#if !ENABLE_MINIMAL
1175void 1127void
1176rxvt_term::scr_forwardindex () 1128rxvt_term::scr_forwardindex () NOTHROW
1177{ 1129{
1178 int row;
1179
1180 if (screen.cur.col < TermWin.ncol - 1) 1130 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1132 else
1183 { 1133 {
1184 row = screen.cur.row + TermWin.saveLines; 1134 line_t &l = ROW(screen.cur.row);
1185 1135
1186 if (screen.tlen[row] == 0) 1136 l.touch ();
1187 return; /* um, yeah? */ 1137 l.is_longer (0);
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1138
1191 scr_gotorc (0, 0, R_RELATIVE); 1139 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1140 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1141 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1142 }
1195} 1143}
1196#endif 1144#endif
1197 1145
1198/* ------------------------------------------------------------------------- */ 1146/* ------------------------------------------------------------------------- */
1199/* 1147/*
1200 * Goto Row/Column 1148 * Goto Row/Column
1201 */ 1149 */
1202void 1150void
1203rxvt_term::scr_gotorc (int row, int col, int relative) 1151rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1204{ 1152{
1205 want_refresh = 1; 1153 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1154 ZERO_SCROLLBACK ();
1207 1155
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1156 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1157 clamp_it (screen.cur.col, 0, ncol - 1);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1211 1158
1212 screen.flags &= ~Screen_WrapNext; 1159 screen.flags &= ~Screen_WrapNext;
1213 1160
1214 if (relative & R_RELATIVE) 1161 if (relative & R_RELATIVE)
1215 { 1162 {
… …
1231 } 1178 }
1232 } 1179 }
1233 else 1180 else
1234 { 1181 {
1235 if (screen.flags & Screen_Relative) 1182 if (screen.flags & Screen_Relative)
1183 {
1236 { /* relative origin mode */ 1184 /* relative origin mode */
1237 screen.cur.row = row + screen.tscroll; 1185 screen.cur.row = row + screen.tscroll;
1238 MIN_IT (screen.cur.row, screen.bscroll); 1186 min_it (screen.cur.row, screen.bscroll);
1239 } 1187 }
1240 else 1188 else
1241 screen.cur.row = row; 1189 screen.cur.row = row;
1242 } 1190 }
1243 1191
1244 MAX_IT (screen.cur.row, 0); 1192 clamp_it (screen.cur.row, 0, nrow - 1);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1246} 1193}
1247 1194
1248/* ------------------------------------------------------------------------- */ 1195/* ------------------------------------------------------------------------- */
1249/* 1196/*
1250 * direction should be UP or DN 1197 * direction should be UP or DN
1251 */ 1198 */
1252void 1199void
1253rxvt_term::scr_index (enum page_dirn direction) 1200rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1254{ 1201{
1255 int dirn; 1202 int dirn;
1256 1203
1257 want_refresh = 1; 1204 want_refresh = 1;
1258 ZERO_SCROLLBACK (); 1205 ZERO_SCROLLBACK ();
… …
1261 1208
1262 screen.flags &= ~Screen_WrapNext; 1209 screen.flags &= ~Screen_WrapNext;
1263 1210
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1211 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1212 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1213 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1214 else
1268 screen.cur.row += dirn; 1215 screen.cur.row += dirn;
1269 1216
1270 MAX_IT (screen.cur.row, 0); 1217 clamp_it (screen.cur.row, 0, nrow - 1);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1272 selection_check (0); 1218 selection_check (0);
1273} 1219}
1274 1220
1275/* ------------------------------------------------------------------------- */ 1221/* ------------------------------------------------------------------------- */
1276/* 1222/*
1277 * Erase part or whole of a line 1223 * Erase part or whole of a line
1278 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1224 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1279 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1225 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1280 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1226 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1227 * extension: clear to right unless wrapped: ESC [ 3 K
1281 */ 1228 */
1282void 1229void
1283rxvt_term::scr_erase_line (int mode) 1230rxvt_term::scr_erase_line (int mode) NOTHROW
1284{ 1231{
1285 unsigned int row, col, num; 1232 unsigned int col, num;
1286 1233
1287 want_refresh = 1; 1234 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
1289 1236
1290 selection_check (1); 1237 selection_check (1);
1291 1238
1292 row = TermWin.saveLines + screen.cur.row; 1239 line_t &line = ROW(screen.cur.row);
1240
1241 line.touch ();
1242 line.is_longer (0);
1243
1293 switch (mode) 1244 switch (mode)
1294 { 1245 {
1246 case 3:
1247 if (screen.flags & Screen_WrapNext)
1248 return;
1249
1250 /* fall through */
1251
1295 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1253 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1254 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1255 min_it (line.l, col);
1256
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1302 break; 1260 break;
1261
1303 case 1: /* erase to beginning of line */ 1262 case 1: /* erase to beginning of line */
1304 col = 0; 1263 col = 0;
1305 num = screen.cur.col + 1; 1264 num = screen.cur.col + 1;
1265
1306 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1309 break; 1269 break;
1270
1310 case 2: /* erase whole line */ 1271 case 2: /* erase whole line */
1311 col = 0; 1272 col = 0;
1312 num = TermWin.ncol; 1273 num = ncol;
1313 screen.tlen[row] = 0; 1274 line.l = 0;
1314 if (selection.beg.row <= screen.cur.row 1275 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1276 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1277 CLEAR_SELECTION ();
1317 break; 1278 break;
1318 default: 1279 default:
1319 return; 1280 return;
1320 } 1281 }
1321 1282
1322 if (screen.text[row]) 1283 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} 1284}
1327 1285
1328/* ------------------------------------------------------------------------- */ 1286/* ------------------------------------------------------------------------- */
1329/* 1287/*
1330 * Erase part of whole of the screen 1288 * Erase part of whole of the screen
1331 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1332 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1333 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1334 */ 1292 */
1335void 1293void
1336rxvt_term::scr_erase_screen (int mode) 1294rxvt_term::scr_erase_screen (int mode) NOTHROW
1337{ 1295{
1338 int num; 1296 int num;
1339 int32_t row, row_offset; 1297 int32_t row;
1340 rend_t ren; 1298 rend_t ren;
1341 XGCValues gcvalue; 1299 XGCValues gcvalue;
1342 1300
1343 want_refresh = 1; 1301 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1302 ZERO_SCROLLBACK ();
1345
1346 row_offset = (int32_t)TermWin.saveLines;
1347 1303
1348 switch (mode) 1304 switch (mode)
1349 { 1305 {
1350 case 0: /* erase to end of screen */ 1306 case 0: /* erase to end of screen */
1351 selection_check (1); 1307 selection_check (1);
1352 scr_erase_line (0); 1308 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1309 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1310 num = nrow - row;
1355 break; 1311 break;
1356 case 1: /* erase to beginning of screen */ 1312 case 1: /* erase to beginning of screen */
1357 selection_check (3); 1313 selection_check (3);
1358 scr_erase_line (1); 1314 scr_erase_line (1);
1359 row = 0; 1315 row = 0;
1360 num = screen.cur.row; 1316 num = screen.cur.row;
1361 break; 1317 break;
1362 case 2: /* erase whole screen */ 1318 case 2: /* erase whole screen */
1363 selection_check (3); 1319 selection_check (3);
1364 row = 0; 1320 row = 0;
1365 num = TermWin.nrow; 1321 num = nrow;
1366 break; 1322 break;
1367 default: 1323 default:
1368 return; 1324 return;
1369 } 1325 }
1370 1326
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1328 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1329 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1330 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1331 CLEAR_SELECTION ();
1376 1332
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1333 if (row >= nrow) /* Out Of Bounds */
1378 return; 1334 return;
1379 1335
1380 MIN_IT (num, (TermWin.nrow - row)); 1336 min_it (num, nrow - row);
1381 1337
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1382 if (rstyle & (RS_RVid | RS_Uline)) 1339 if (rstyle & (RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1340 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1341 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1342 {
1386 ren = DEFAULT_RSTYLE; 1343 ren = DEFAULT_RSTYLE;
1387 CLEAR_ROWS (row, num); 1344
1345 if (mapped)
1346 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False);
1388 } 1349 }
1389 else 1350 else
1390 { 1351 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1352 ren = rstyle & (RS_fgMask | RS_bgMask);
1353
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1355 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1356 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row),
1358 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num));
1395 gcvalue.foreground = pix_colors[Color_fg]; 1360 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1397 } 1362 }
1398 1363
1399 for (; num--; row++) 1364 for (; num--; row++)
1400 { 1365 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1366 scr_blank_screen_mem (ROW(row), rstyle);
1402 screen.tlen[row + row_offset] = 0; 1367 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1404 } 1368 }
1405} 1369}
1406 1370
1407#if ENABLE_FRILLS 1371#if !ENABLE_MINIMAL
1408void 1372void
1409rxvt_term::scr_erase_savelines () 1373rxvt_term::scr_erase_savelines () NOTHROW
1410{ 1374{
1411 want_refresh = 1; 1375 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1376 ZERO_SCROLLBACK ();
1413 1377
1414 TermWin.nscrolled = 0; 1378 top_row = 0;
1415} 1379}
1416#endif 1380#endif
1417 1381
1418/* ------------------------------------------------------------------------- */ 1382/* ------------------------------------------------------------------------- */
1419/* 1383/*
1420 * Fill the screen with `E's 1384 * Fill the screen with `E's
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1386 */
1423void 1387void
1424rxvt_term::scr_E () 1388rxvt_term::scr_E () NOTHROW
1425{ 1389{
1426 int i, j, k;
1427 rend_t *r1, fs; 1390 rend_t fs;
1428 1391
1429 want_refresh = 1; 1392 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1393 ZERO_SCROLLBACK ();
1431 1394
1432 num_scr_allow = 0; 1395 num_scr_allow = 0;
1433 selection_check (3); 1396 selection_check (3);
1434 1397
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1399 for (int row = nrow; row--; )
1437 { 1400 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1401 line_t &line = ROW(row);
1402
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1403 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1404 rend_t *r1 = line.r;
1405
1406 for (int j = ncol; j--; )
1441 *r1++ = fs; 1407 *r1++ = fs;
1408
1409 line.is_longer (0);
1410 line.touch (ncol);
1442 } 1411 }
1443} 1412}
1444 1413
1445/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1446/* 1415/*
1447 * Insert/Delete <count> lines 1416 * Insert/Delete <count> lines
1448 */ 1417 */
1449void 1418void
1450rxvt_term::scr_insdel_lines (int count, int insdel) 1419rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1451{ 1420{
1452 int end; 1421 int end;
1453 1422
1454 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1455 1424
… …
1467 count = end; 1436 count = end;
1468 } 1437 }
1469 1438
1470 scr_do_wrap (); 1439 scr_do_wrap ();
1471 1440
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1441 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1442}
1474 1443
1475/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1476/* 1445/*
1477 * Insert/Delete <count> characters from the current position 1446 * Insert/Delete <count> characters from the current position
1478 */ 1447 */
1479void 1448void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1481{ 1450{
1482 int col, row; 1451 int col, row;
1483 rend_t tr; 1452 rend_t tr;
1484 text_t *stp;
1485 rend_t *srp;
1486 int16_t *slp;
1487 1453
1488 want_refresh = 1; 1454 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1455 ZERO_SCROLLBACK ();
1490 1456
1491 if (count <= 0) 1457 if (count <= 0)
1492 return; 1458 return;
1493 1459
1494 scr_do_wrap (); 1460 scr_do_wrap ();
1495 1461
1496 selection_check (1); 1462 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1463 min_it (count, ncol - screen.cur.col);
1498 1464
1499 row = screen.cur.row + TermWin.saveLines;
1500
1501 stp = screen.text[row];
1502 srp = screen.rend[row]; 1465 row = screen.cur.row;
1503 slp = &screen.tlen[row]; 1466
1467 line_t *line = &ROW(row);
1468
1469 line->touch ();
1470 line->is_longer (0);
1504 1471
1505 switch (insdel) 1472 switch (insdel)
1506 { 1473 {
1507 case INSERT: 1474 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1475 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1476 {
1510 stp[col] = stp[col - count]; 1477 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1478 line->r[col] = line->r[col - count];
1512 } 1479 }
1513 1480
1514 if (*slp != -1) 1481 line->l = min (line->l + count, ncol);
1515 {
1516 *slp += count;
1517 MIN_IT (*slp, TermWin.ncol);
1518 }
1519 1482
1520 if (selection.op && current_screen == selection.screen 1483 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1484 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1485 {
1523 if (selection.end.row != screen.cur.row 1486 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1487 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1488 CLEAR_SELECTION ();
1526 else 1489 else
1490 {
1527 { /* shift selection */ 1491 /* shift selection */
1528 selection.beg.col += count; 1492 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1493 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1494 selection.end.col += count;
1531 } 1495 }
1532 } 1496 }
1533 1497
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1498 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1499 break;
1537 1500
1538 case ERASE: 1501 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1502 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1503 selection_check (1);
1541 screen.cur.col -= count; 1504 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1505
1543 (unsigned int)count, rstyle); 1506 scr_blank_line (*line, screen.cur.col, count, rstyle);
1544 break; 1507 break;
1545 1508
1546 case DELETE: 1509 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1548 1511
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1512 for (col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1513 {
1551 stp[col] = stp[col + count]; 1514 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1515 line->r[col] = line->r[col + count];
1553 } 1516 }
1554 1517
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1518 line->l = max (line->l - count, 0);
1556 (unsigned int)count, tr); 1519 scr_blank_line (*line, ncol - count, count, tr);
1557
1558 if (*slp == -1) /* break line continuation */
1559 *slp = TermWin.ncol;
1560
1561 *slp -= count;
1562 MAX_IT (*slp, 0);
1563 1520
1564 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1523 {
1567 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1525 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1526 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1527 CLEAR_SELECTION ();
1571 else 1528 else
1572 { 1529 {
1573 /* shift selection */ 1530 /* shift selection */
1574 selection.beg.col -= count; 1531 selection.beg.col -= count;
… …
1585/* 1542/*
1586 * Set the scrolling region 1543 * Set the scrolling region
1587 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1544 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1588 */ 1545 */
1589void 1546void
1590rxvt_term::scr_scroll_region (int top, int bot) 1547rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1591{ 1548{
1592 MAX_IT (top, 0); 1549 max_it (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1550 min_it (bot, nrow - 1);
1594 1551
1595 if (top > bot) 1552 if (top > bot)
1596 return; 1553 return;
1597 1554
1598 screen.tscroll = top; 1555 screen.tscroll = top;
… …
1605 * Make the cursor visible/invisible 1562 * Make the cursor visible/invisible
1606 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1563 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1607 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1564 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1608 */ 1565 */
1609void 1566void
1610rxvt_term::scr_cursor_visible (int mode) 1567rxvt_term::scr_cursor_visible (int mode) NOTHROW
1611{ 1568{
1612 want_refresh = 1; 1569 want_refresh = 1;
1613 1570
1614 if (mode) 1571 if (mode)
1615 screen.flags |= Screen_VisibleCursor; 1572 screen.flags |= Screen_VisibleCursor;
… …
1622 * Set/unset automatic wrapping 1579 * Set/unset automatic wrapping
1623 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1580 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1624 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1581 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1625 */ 1582 */
1626void 1583void
1627rxvt_term::scr_autowrap (int mode) 1584rxvt_term::scr_autowrap (int mode) NOTHROW
1628{ 1585{
1629 if (mode) 1586 if (mode)
1630 screen.flags |= Screen_Autowrap; 1587 screen.flags |= Screen_Autowrap;
1631 else 1588 else
1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1589 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1641 * and the cursor cannot be moved outside. 1598 * and the cursor cannot be moved outside.
1642 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1599 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1643 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1600 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1644 */ 1601 */
1645void 1602void
1646rxvt_term::scr_relative_origin (int mode) 1603rxvt_term::scr_relative_origin (int mode) NOTHROW
1647{ 1604{
1648 if (mode) 1605 if (mode)
1649 screen.flags |= Screen_Relative; 1606 screen.flags |= Screen_Relative;
1650 else 1607 else
1651 screen.flags &= ~Screen_Relative; 1608 screen.flags &= ~Screen_Relative;
… …
1658 * Set insert/replace mode 1615 * Set insert/replace mode
1659 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1616 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1660 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1617 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1661 */ 1618 */
1662void 1619void
1663rxvt_term::scr_insert_mode (int mode) 1620rxvt_term::scr_insert_mode (int mode) NOTHROW
1664{ 1621{
1665 if (mode) 1622 if (mode)
1666 screen.flags |= Screen_Insert; 1623 screen.flags |= Screen_Insert;
1667 else 1624 else
1668 screen.flags &= ~Screen_Insert; 1625 screen.flags &= ~Screen_Insert;
… …
1674 * XTERM_SEQ: Set tab at current column : ESC H 1631 * XTERM_SEQ: Set tab at current column : ESC H
1675 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1632 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1676 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1633 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1677 */ 1634 */
1678void 1635void
1679rxvt_term::scr_set_tab (int mode) 1636rxvt_term::scr_set_tab (int mode) NOTHROW
1680{ 1637{
1681 if (mode < 0) 1638 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1639 memset (tabs, 0, ncol);
1683 else if (screen.cur.col < TermWin.ncol) 1640 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1641 tabs [screen.cur.col] = !!mode;
1685} 1642}
1686 1643
1687/* ------------------------------------------------------------------------- */ 1644/* ------------------------------------------------------------------------- */
1688/* 1645/*
1689 * Set reverse/normal video 1646 * Set reverse/normal video
1690 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1647 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1648 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1692 */ 1649 */
1693void 1650void
1694rxvt_term::scr_rvideo_mode (int mode) 1651rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1695{ 1652{
1696 XGCValues gcvalue; 1653 rvideo_mode = on;
1697 1654
1655#ifndef NO_BELL
1656 on ^= rvideo_bell;
1657#endif
1658
1698 if (rvideo != mode) 1659 if (rvideo_state != on)
1699 { 1660 {
1700 rvideo = mode; 1661 rvideo_state = on;
1662
1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1702#if XPM_BACKGROUND 1664#ifdef HAVE_BG_PIXMAP
1703 if (bgPixmap.pixmap == None) 1665 if (bgPixmap.pixmap == None)
1704#endif 1666#endif
1705#if TRANSPARENT 1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1706 if (! (options & Opt_transparent) || am_transparent == 0)
1707#endif
1708 XSetWindowBackground (display->display, TermWin.vt,
1709 pix_colors[Color_bg]);
1710 1668
1669 XGCValues gcvalue;
1711 gcvalue.foreground = pix_colors[Color_fg]; 1670 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1671 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1672 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1714 &gcvalue); 1673
1715 scr_clear (); 1674 scr_clear ();
1716 scr_touch (true); 1675 scr_touch (true);
1717 } 1676 }
1718} 1677}
1719 1678
… …
1721/* 1680/*
1722 * Report current cursor position 1681 * Report current cursor position
1723 * XTERM_SEQ: Report position: ESC [ 6 n 1682 * XTERM_SEQ: Report position: ESC [ 6 n
1724 */ 1683 */
1725void 1684void
1726rxvt_term::scr_report_position () 1685rxvt_term::scr_report_position () NOTHROW
1727{ 1686{
1728 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1687 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1729} 1688}
1730 1689
1731/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
… …
1734 1693
1735/* 1694/*
1736 * Set font style 1695 * Set font style
1737 */ 1696 */
1738void 1697void
1739rxvt_term::set_font_style () 1698rxvt_term::set_font_style () NOTHROW
1740{ 1699{
1700#if 0
1741 switch (charsets[screen.charset]) 1701 switch (charsets [screen.charset])
1742 { 1702 {
1743 case '0': /* DEC Special Character & Line Drawing Set */ 1703 case '0': /* DEC Special Character & Line Drawing Set */
1744 break; 1704 break;
1745 case 'A': /* United Kingdom (UK) */ 1705 case 'A': /* United Kingdom (UK) */
1746 break; 1706 break;
… …
1753 case 'C': /* Finnish character set */ 1713 case 'C': /* Finnish character set */
1754 break; 1714 break;
1755 case 'K': /* German character set */ 1715 case 'K': /* German character set */
1756 break; 1716 break;
1757 } 1717 }
1718#endif
1758} 1719}
1759 1720
1760/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1761/* 1722/*
1762 * Choose a font 1723 * Choose a font
… …
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1725 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1726 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1727 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1728 */
1768void 1729void
1769rxvt_term::scr_charset_choose (int set) 1730rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1731{
1771 screen.charset = set; 1732 screen.charset = set;
1772 set_font_style (); 1733 set_font_style ();
1773} 1734}
1774 1735
… …
1780 * XTERM_SEQ: Set G2 character set: ESC * <C> 1741 * XTERM_SEQ: Set G2 character set: ESC * <C>
1781 * XTERM_SEQ: Set G3 character set: ESC + <C> 1742 * XTERM_SEQ: Set G3 character set: ESC + <C>
1782 * See set_font_style for possible values for <C> 1743 * See set_font_style for possible values for <C>
1783 */ 1744 */
1784void 1745void
1785rxvt_term::scr_charset_set (int set, unsigned int ch) 1746rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1786{ 1747{
1787 charsets[set] = (unsigned char)ch; 1748 charsets[set] = (unsigned char)ch;
1788 set_font_style (); 1749 set_font_style ();
1789} 1750}
1790 1751
… …
1795 1756
1796/* 1757/*
1797 * refresh matching text. 1758 * refresh matching text.
1798 */ 1759 */
1799bool 1760bool
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1761rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1762{
1802 bool found = false; 1763 bool found = false;
1803 1764
1804 for (int i = 0; i < TermWin.nrow; i++) 1765 for (int i = 0; i < nrow; i++)
1805 { 1766 {
1806 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1767 rend_t *drp = drawn_buf[i].r;
1808 1768
1809 for (; col < TermWin.ncol; col++, drp++) 1769 for (int col = 0; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1770 if ((*drp & mask) == value)
1811 { 1771 {
1812 found = true; 1772 found = true;
1813 *drp = ~value; 1773 *drp = ~value;
1814 } 1774 }
… …
1825 PART_END, 1785 PART_END,
1826 RC_COUNT 1786 RC_COUNT
1827}; 1787};
1828 1788
1829void 1789void
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1790rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1831{ 1791{
1832 int i; 1792 int i;
1833 row_col_t rc[RC_COUNT]; 1793 row_col_t rc[RC_COUNT];
1834 1794
1835 if (drawn_text == NULL) /* sanity check */ 1795 if (!drawn_buf) /* sanity check */
1836 return; 1796 return;
1837 1797
1838#ifndef NO_SLOW_LINK_SUPPORT 1798#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1799 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1800 {
1841 y = 0; 1801 y = 0;
1842 height = TermWin.height; 1802 eheight = height;
1843 } 1803 }
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 1804#endif
1852 1805
1853 /* round down */ 1806 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1807 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1808 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1809 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1810 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1811 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1812
1860 /* sanity checks */ 1813 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1814 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1815 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1816 min_it (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1817 min_it (rc[i].row, nrow - 1);
1865 } 1818 }
1866 1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1820 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); 1821 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1822
1823 num_scr_allow = 0;
1869 1824
1870 if (refresh) 1825 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1826 scr_refresh ();
1872} 1827}
1873 1828
1874/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1875/* 1830/*
1876 * Refresh the entire screen 1831 * Refresh the entire screen
1877 */ 1832 */
1878void 1833void
1879rxvt_term::scr_touch (bool refresh) 1834rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1835{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1836 scr_expose (0, 0, width, height, refresh);
1882} 1837}
1883 1838
1884/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1885/* 1840/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1841 * Move the display so that the line represented by scrollbar value Y is at
1887 * the top of the screen 1842 * the top of the screen
1888 */ 1843 */
1889int 1844void
1890rxvt_term::scr_move_to (int y, int len) 1845rxvt_term::scr_move_to (int y, int len) NOTHROW
1891{ 1846{
1892 long p = 0; 1847 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} 1848}
1908 1849
1909/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1910/* 1851/*
1911 * Page the screen up/down nlines 1852 * Page the screen up/down nlines
1912 * direction should be UP or DN 1853 * direction should be UP or DN
1913 */ 1854 */
1914int 1855bool
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1856rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1916{ 1857{
1917 int n; 1858 int new_view_start =
1918 unsigned int oldviewstart; 1859 direction == UP ? view_start - nlines
1860 : view_start + nlines;
1919 1861
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); 1862 return scr_changeview (new_view_start);
1934} 1863}
1935 1864
1936int 1865bool
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1866rxvt_term::scr_changeview (int new_view_start) NOTHROW
1938{ 1867{
1868 clamp_it (new_view_start, top_row, 0);
1869
1939 if (TermWin.view_start != oldviewstart) 1870 if (new_view_start == view_start)
1940 { 1871 return false;
1872
1873 num_scr += new_view_start - view_start;
1874 view_start = new_view_start;
1941 want_refresh = 1; 1875 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart);
1943 }
1944 1876
1945 return (int) (TermWin.view_start - oldviewstart); 1877 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1946}
1947 1878
1948/* ------------------------------------------------------------------------- */ 1879 return true;
1880}
1881
1882#ifndef NO_BELL
1949void 1883void
1884rxvt_term::bell_cb (ev::timer &w, int revents)
1885{
1886 rvideo_bell = false;
1887 scr_rvideo_mode (rvideo_mode);
1888 refresh_check ();
1889}
1890#endif
1891
1892/* ------------------------------------------------------------------------- */
1893void
1950rxvt_term::scr_bell () 1894rxvt_term::scr_bell () NOTHROW
1951{ 1895{
1952#ifndef NO_BELL 1896#ifndef NO_BELL
1953 1897
1954# ifndef NO_MAPALERT 1898# ifndef NO_MAPALERT
1955# ifdef MAPALERT_OPTION 1899# ifdef MAPALERT_OPTION
1956 if (options & Opt_mapAlert) 1900 if (option (Opt_mapAlert))
1957# endif 1901# endif
1958 XMapWindow (display->display, TermWin.parent[0]); 1902 XMapWindow (dpy, parent[0]);
1959# endif 1903# endif
1960 1904
1905# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell))
1907 set_urgency (1);
1908# endif
1909
1961 if (options & Opt_visualBell) 1910 if (option (Opt_visualBell))
1962 { 1911 {
1963 scr_rvideo_mode (!rvideo); /* refresh also done */ 1912 rvideo_bell = true;
1913 scr_rvideo_mode (rvideo_mode);
1914 flush ();
1915
1964 rxvt_usleep (VISUAL_BELL_DURATION); 1916 bell_ev.start (VISUAL_BELL_DURATION);
1965 scr_rvideo_mode (!rvideo); /* refresh also done */
1966 } 1917 }
1967 else 1918 else
1968 XBell (display->display, 0); 1919 XBell (dpy, 0);
1969
1970#endif 1920#endif
1971} 1921}
1972 1922
1973/* ------------------------------------------------------------------------- */ 1923/* ------------------------------------------------------------------------- */
1974/* ARGSUSED */ 1924/* ARGSUSED */
1975void 1925void
1976rxvt_term::scr_printscreen (int fullhist) 1926rxvt_term::scr_printscreen (int fullhist) NOTHROW
1977{ 1927{
1978#ifdef PRINTPIPE 1928#ifdef PRINTPIPE
1979 int i, r1, nrows, row_offset; 1929 int nrows, row_start;
1980 FILE *fd; 1930 FILE *fd = popen_printer ();
1981 1931
1982 if ((fd = popen_printer ()) == NULL) 1932 if (!fd)
1983 return; 1933 return;
1984 1934
1985 nrows = TermWin.nrow;
1986 row_offset = TermWin.saveLines;
1987
1988 if (!fullhist) 1935 if (fullhist)
1989 row_offset -= TermWin.view_start; 1936 {
1937 nrows = nrow - top_row;
1938 row_start = top_row;
1939 }
1990 else 1940 else
1991 { 1941 {
1992 nrows += TermWin.nscrolled; 1942 nrows = nrow;
1993 row_offset -= TermWin.nscrolled; 1943 row_start = view_start;
1994 } 1944 }
1995 1945
1996 wctomb (0, 0); 1946 wctomb (0, 0);
1997 1947
1998 for (r1 = 0; r1 < nrows; r1++) 1948 for (int r1 = 0; r1 < nrows; r1++)
1999 { 1949 {
2000 text_t *tp = screen.text[r1 + row_offset]; 1950 text_t *tp = ROW(r1).t;
2001 int len = screen.tlen[r1 + row_offset]; 1951 int len = ROW(r1).l;
2002 1952
2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1953 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2004 { 1954 {
2005 char mb[MB_LEN_MAX]; 1955 char mb[MB_LEN_MAX];
2006 text_t t = *tp++; 1956 text_t t = *tp++;
2007 if (t == NOCHAR) 1957 if (t == NOCHAR)
2008 continue; 1958 continue;
… …
2030 * Refresh the screen 1980 * Refresh the screen
2031 * drawn_text/drawn_rend contain the screen information before the update. 1981 * drawn_text/drawn_rend contain the screen information before the update.
2032 * screen.text/screen.rend contain what the screen will change to. 1982 * screen.text/screen.rend contain what the screen will change to.
2033 */ 1983 */
2034void 1984void
2035rxvt_term::scr_refresh (unsigned char refresh_type) 1985rxvt_term::scr_refresh () NOTHROW
2036{ 1986{
2037 unsigned char must_clear, /* use draw_string not draw_image_string */ 1987 unsigned char have_bg,
2038 showcursor; /* show the cursor */ 1988 showcursor; /* show the cursor */
2039 int16_t col, row, /* column/row we're processing */ 1989 int16_t col, row, /* column/row we're processing */
2040 ocrow; /* old cursor row */ 1990 ocrow; /* old cursor row */
2041 int i, /* tmp */ 1991 int i; /* tmp */
2042 row_offset; /* basic offset in screen structure */
2043#ifndef NO_CURSORCOLOR 1992#ifndef NO_CURSORCOLOR
2044 rend_t cc1; /* store colours at cursor position (s) */ 1993 rend_t cc1; /* store colours at cursor position (s) */
2045#endif 1994#endif
2046 rend_t *crp; // cursor rendition pointer 1995 rend_t *crp; // cursor rendition pointer
1996 rend_t ccol1, /* Cursor colour */
1997 ccol2; /* Cursor colour2 */
2047 1998
2048 want_refresh = 0; /* screen is current */ 1999 want_refresh = 0; /* screen is current */
2049 2000
2050 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2001 if (refresh_type == NO_REFRESH || !mapped)
2051 return; 2002 return;
2052 2003
2053 /* 2004 /*
2054 * A: set up vars 2005 * A: set up vars
2055 */ 2006 */
2056 must_clear = 0;
2057 refresh_count = 0; 2007 refresh_count = 0;
2058 2008
2059 row_offset = TermWin.saveLines - TermWin.view_start; 2009 have_bg = 0;
2060 2010#ifdef HAVE_BG_PIXMAP
2061#if XPM_BACKGROUND
2062 must_clear |= bgPixmap.pixmap != None; 2011 have_bg = bgPixmap.pixmap != None;
2063#endif
2064#if TRANSPARENT
2065 must_clear |= (options & Opt_transparent) && am_transparent;
2066#endif 2012#endif
2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2068 2014
2069 /* 2015 /*
2070 * B: reverse any characters which are selected 2016 * B: reverse any characters which are selected
… …
2074 /* 2020 /*
2075 * C: set the cursor character (s) 2021 * C: set the cursor character (s)
2076 */ 2022 */
2077 { 2023 {
2078 unsigned char setoldcursor; 2024 unsigned char setoldcursor;
2079 rend_t ccol1, /* Cursor colour */
2080 ccol2; /* Cursor colour2 */
2081 2025
2082 showcursor = (screen.flags & Screen_VisibleCursor); 2026 showcursor = (screen.flags & Screen_VisibleCursor);
2083#ifdef CURSOR_BLINK 2027#ifdef CURSOR_BLINK
2084 if (hidden_cursor) 2028 if (hidden_cursor)
2085 showcursor = 0; 2029 showcursor = 0;
… …
2087 2031
2088 if (showcursor) 2032 if (showcursor)
2089 { 2033 {
2090 int col = screen.cur.col; 2034 int col = screen.cur.col;
2091 2035
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2036 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2093 col--; 2037 col--;
2094 2038
2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2039 crp = &ROW(screen.cur.row).r[col];
2096 2040
2041#ifndef NO_CURSORCOLOR
2042 cc1 = *crp & (RS_fgMask | RS_bgMask);
2043 if (ISSET_PIXCOLOR (Color_cursor))
2044 ccol1 = Color_cursor;
2045 else
2046#endif
2047#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2048 ccol1 = fgcolor_of (rstyle);
2049#else
2050 ccol1 = Color_fg;
2051#endif
2052
2053#ifndef NO_CURSORCOLOR
2054 if (ISSET_PIXCOLOR (Color_cursor2))
2055 ccol2 = Color_cursor2;
2056 else
2057#endif
2058#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2059 ccol2 = bgcolor_of (rstyle);
2060#else
2061 ccol2 = Color_bg;
2062#endif
2063
2097 if (showcursor && TermWin.focus) 2064 if (showcursor && focus)
2098 { 2065 {
2099 if (options & Opt_cursorUnderline) 2066 if (option (Opt_cursorUnderline))
2100 *crp ^= RS_Uline; 2067 *crp ^= RS_Uline;
2101 else 2068 else
2102 { 2069 {
2103 *crp ^= RS_RVid; 2070 *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); 2071 *crp = SET_FGCOLOR (*crp, ccol1);
2124 *crp = SET_BGCOLOR (*crp, ccol2); 2072 *crp = SET_BGCOLOR (*crp, ccol2);
2125#endif
2126 } 2073 }
2127 } 2074 }
2128 } 2075 }
2129 2076
2130 /* make sure no outline cursor is left around */ 2077 /* make sure no outline cursor is left around */
2131 setoldcursor = 0; 2078 setoldcursor = 0;
2132 if (ocrow != -1) 2079 if (ocrow != -1)
2133 { 2080 {
2134 if (screen.cur.row + TermWin.view_start != ocrow 2081 if (screen.cur.row - view_start != ocrow
2135 || screen.cur.col != oldcursor.col) 2082 || screen.cur.col != oldcursor.col)
2136 { 2083 {
2137 if (ocrow < TermWin.nrow 2084 if (ocrow < nrow
2138 && oldcursor.col < TermWin.ncol) 2085 && oldcursor.col < ncol)
2139 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2086 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2140 2087
2141 if (TermWin.focus || !showcursor) 2088 if (focus || !showcursor)
2142 oldcursor.row = -1; 2089 oldcursor.row = -1;
2143 else 2090 else
2144 setoldcursor = 1; 2091 setoldcursor = 1;
2145 } 2092 }
2146 } 2093 }
2147 else if (!TermWin.focus) 2094 else if (!focus)
2148 setoldcursor = 1; 2095 setoldcursor = 1;
2149 2096
2150 if (setoldcursor) 2097 if (setoldcursor)
2151 { 2098 {
2152 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2099 if (screen.cur.row - view_start >= nrow)
2153 oldcursor.row = -1; 2100 oldcursor.row = -1;
2154 else 2101 else
2155 { 2102 {
2156 oldcursor.row = screen.cur.row + TermWin.view_start; 2103 oldcursor.row = screen.cur.row - view_start;
2157 oldcursor.col = screen.cur.col; 2104 oldcursor.col = screen.cur.col;
2158 } 2105 }
2159 } 2106 }
2160 } 2107 }
2161 2108
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2162#if ENABLE_OVERLAY 2110#if ENABLE_OVERLAY
2163 scr_swap_overlay (); 2111 scr_swap_overlay ();
2164#endif 2112#endif
2165 2113
2166#ifndef NO_SLOW_LINK_SUPPORT 2114#ifndef NO_SLOW_LINK_SUPPORT
2167 /* 2115 /*
2168 * D: CopyArea pass - very useful for slower links 2116 * D: CopyArea pass - very useful for slower links
2169 * This has been deliberately kept simple. 2117 * This has been deliberately kept simple.
2170 */ 2118 */
2171 i = num_scr;
2172 if (!display->is_local 2119 if (!display->is_local
2173 && refresh_type == FAST_REFRESH && num_scr_allow && i 2120 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2174 && abs (i) < TermWin.nrow && !must_clear) 2121 && abs (num_scr) < nrow && !have_bg)
2175 { 2122 {
2176 int16_t nits; 2123 int16_t nits;
2124 int i = num_scr;
2177 int j; 2125 int j;
2178 int len, wlen; 2126 int len, wlen;
2127 dLocal (int, num_scr);
2179 2128
2180 j = TermWin.nrow; 2129 j = nrow;
2181 wlen = len = -1; 2130 wlen = len = -1;
2182 row = i > 0 ? 0 : j - 1; 2131 row = i > 0 ? 0 : j - 1;
2132
2183 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2133 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2184 { 2134 {
2185 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2135 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2186 { 2136 {
2187 text_t *stp = screen.text[row + row_offset]; 2137 line_t s = ROW(view_start + row);
2188 rend_t *srp = screen.rend[row + row_offset];
2189 text_t *dtp = drawn_text[row]; 2138 line_t d = drawn_buf[row];
2190 text_t *dtp2 = drawn_text[row + i]; 2139 line_t d2 = drawn_buf[row + i];
2191 rend_t *drp = drawn_rend[row];
2192 rend_t *drp2 = drawn_rend[row + i];
2193 2140
2194 for (nits = 0, col = TermWin.ncol; col--; ) 2141 for (nits = 0, col = ncol; col--; )
2195 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2142 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2196 nits--; 2143 nits--;
2197 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2144 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2198 nits++; 2145 nits++;
2199 2146
2200 if (nits > 8) /* XXX: arbitrary choice */ 2147 if (nits > 8) /* XXX: arbitrary choice */
2201 { 2148 {
2202 for (col = TermWin.ncol; col--; ) 2149 for (col = ncol; col--; )
2203 { 2150 {
2204 *dtp++ = *dtp2++; 2151 *d.t++ = *d2.t++;
2205 *drp++ = *drp2++; 2152 *d.r++ = *d2.r++;
2206 } 2153 }
2207 2154
2208 if (len == -1) 2155 if (len == -1)
2209 len = row; 2156 len = row;
2210 2157
2211 wlen = row; 2158 wlen = row;
2212 continue; 2159 continue;
2213 } 2160 }
2214 } 2161 }
2215 2162
2216 if (len != -1) 2163 if (len >= 0)
2217 { 2164 {
2218 /* also comes here at end if needed because of >= above */ 2165 /* also comes here at end if needed because of >= above */
2219 if (wlen < len) 2166 if (wlen < len)
2220 SWAP_IT (wlen, len, int); 2167 ::swap (wlen, len);
2221 2168
2222 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2169 XGCValues gcv;
2170
2171 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2172 XCopyArea (dpy, vt, vt,
2223 TermWin.gc, 0, Row2Pixel (len + i), 2173 gc, 0, Row2Pixel (len + i),
2224 (unsigned int)TermWin_TotalWidth (), 2174 (unsigned int)this->width,
2225 (unsigned int)Height2Pixel (wlen - len + 1), 2175 (unsigned int)Height2Pixel (wlen - len + 1),
2226 0, Row2Pixel (len)); 2176 0, Row2Pixel (len));
2177 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2178
2227 len = -1; 2179 len = -1;
2228 } 2180 }
2229 } 2181 }
2230 } 2182 }
2231#endif 2183#endif
2232 2184
2233 /* 2185 /*
2234 * E: main pass across every character 2186 * E: main pass across every character
2235 */ 2187 */
2236 for (row = 0; row < TermWin.nrow; row++) 2188 for (row = 0; row < nrow; row++)
2237 { 2189 {
2238 text_t *stp = screen.text[row + row_offset]; 2190 text_t *stp = ROW(view_start + row).t;
2239 rend_t *srp = screen.rend[row + row_offset]; 2191 rend_t *srp = ROW(view_start + row).r;
2240 text_t *dtp = drawn_text[row]; 2192 text_t *dtp = drawn_buf[row].t;
2241 rend_t *drp = drawn_rend[row]; 2193 rend_t *drp = drawn_buf[row].r;
2242 2194
2243 /* 2195 /*
2244 * E2: OK, now the real pass 2196 * E2: OK, now the real pass
2245 */ 2197 */
2246 int ypixel = (int)Row2Pixel (row); 2198 int ypixel = (int)Row2Pixel (row);
2247 2199
2248 for (col = 0; col < TermWin.ncol; col++) 2200 for (col = 0; col < ncol; col++)
2249 { 2201 {
2250 /* compare new text with old - if exactly the same then continue */ 2202 /* compare new text with old - if exactly the same then continue */
2251 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2203 if (stp[col] == dtp[col] /* Must match characters to skip. */
2252 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2204 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2253 || (stp[col] == ' ' /* space w/ no background change */ 2205 || (stp[col] == ' ' /* space w/ no background change */
… …
2255 continue; 2207 continue;
2256 2208
2257 // redraw one or more characters 2209 // redraw one or more characters
2258 2210
2259 // seek to the beginning of wide characters 2211 // seek to the beginning of wide characters
2260 while (stp[col] == NOCHAR && col > 0) 2212 while (expect_false (stp[col] == NOCHAR && col > 0))
2261 --col; 2213 --col;
2262 2214
2263 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2264 text_t *text = stp + col; 2216 text_t *text = stp + col;
2265 int count = 1; 2217 int count = 1;
… …
2267 dtp[col] = stp[col]; 2219 dtp[col] = stp[col];
2268 drp[col] = rend; 2220 drp[col] = rend;
2269 2221
2270 int xpixel = Col2Pixel (col); 2222 int xpixel = Col2Pixel (col);
2271 2223
2272 for (i = 0; ++col < TermWin.ncol; ) 2224 for (i = 0; ++col < ncol; )
2273 { 2225 {
2274 if (stp[col] == NOCHAR) 2226 if (stp[col] == NOCHAR)
2275 { 2227 {
2276 dtp[col] = stp[col]; 2228 dtp[col] = stp[col];
2277 drp[col] = rend; 2229 drp[col] = rend;
… …
2287 count++; 2239 count++;
2288 2240
2289 if (stp[col] != dtp[col] 2241 if (stp[col] != dtp[col]
2290 || !RS_SAME (srp[col], drp[col])) 2242 || !RS_SAME (srp[col], drp[col]))
2291 { 2243 {
2292 if (must_clear && (i++ > count / 2)) 2244 if (have_bg && (i++ > count / 2))
2293 break; 2245 break;
2294 2246
2295 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2296 drp[col] = rend; 2248 drp[col] = rend;
2297 i = 0; 2249 i = 0;
2298 } 2250 }
2299 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2251 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2300 break; 2252 break;
2301 } 2253 }
2302 2254
2303 col--; /* went one too far. move back */ 2255 col--; /* went one too far. move back */
2304 count -= i; /* dump any matching trailing chars */ 2256 count -= i; /* dump any matching trailing chars */
2305 2257
2306 // sometimes we optimize away the trailing NOCHAR's, add them back 2258 // sometimes we optimize away the trailing NOCHAR's, add them back
2307 while (i && text[count] == NOCHAR) 2259 while (expect_false (i && text[count] == NOCHAR))
2308 count++, i--; 2260 count++, i--;
2309 2261
2310 /* 2262 /*
2311 * Determine the attributes for the string 2263 * Determine the attributes for the string
2312 */ 2264 */
2313 int fore = GET_FGCOLOR (rend); // desired foreground 2265 int fore = fgcolor_of (rend); // desired foreground
2314 int back = GET_BGCOLOR (rend); // desired background 2266 int back = bgcolor_of (rend); // desired background
2315 2267
2316 // only do special processing if any attributes are set, which is rare 2268 // only do special processing if any attributes are set, which is unlikely
2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2269 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2318 { 2270 {
2319#if ENABLE_STYLES
2320 // force redraw after "careful" characters to avoid pixel droppings
2321 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2322 drp[col + 1] = ~srp[col + 1];
2323
2324 // include previous careful character(s) if possible, looks nicer (best effort...)
2325 while (text > stp
2326 && srp[text - stp - 1] & RS_Careful
2327 && RS_SAME (rend, srp[text - stp - 1]))
2328 text--, count++, xpixel -= TermWin.fwidth;
2329#endif
2330
2331 bool invert = rend & RS_RVid; 2271 bool invert = rend & RS_RVid;
2332 2272
2333#ifndef NO_BOLD_UNDERLINE_REVERSE 2273#ifndef NO_BOLD_UNDERLINE_REVERSE
2334 if (rend & RS_Bold
2335 && fore == Color_fg) 2274 if (rend & RS_Bold && fore == Color_fg)
2336 { 2275 {
2337 if (ISSET_PIXCOLOR (Color_BD)) 2276 if (ISSET_PIXCOLOR (Color_BD))
2338 fore = Color_BD; 2277 fore = Color_BD;
2339# if !ENABLE_STYLES 2278# if !ENABLE_STYLES
2340 else 2279 else
2341 invert = !invert; 2280 invert = !invert;
2342# endif 2281# endif
2343 } 2282 }
2344 2283
2345 if (rend & RS_Italic 2284 if (rend & RS_Italic && fore == Color_fg)
2346 && fore == Color_fg)
2347 { 2285 {
2348 if (ISSET_PIXCOLOR (Color_IT)) 2286 if (ISSET_PIXCOLOR (Color_IT))
2349 fore = Color_IT; 2287 fore = Color_IT;
2350# if !ENABLE_STYLES 2288# if !ENABLE_STYLES
2351 else 2289 else
2352 invert = !invert; 2290 invert = !invert;
2353# endif 2291# endif
2354 } 2292 }
2355 2293
2356 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2357 fore = Color_UL; 2295 fore = Color_UL;
2358#endif 2296#endif
2359 2297
2360 if (invert) 2298 if (invert)
2361 { 2299 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2362 SWAP_IT (fore, back, int); 2306 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2363 2311
2364#ifndef NO_BOLD_UNDERLINE_REVERSE 2312#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2365 if (ISSET_PIXCOLOR (Color_RV)) 2314 if (ISSET_PIXCOLOR (Color_RV))
2366 back = Color_RV; 2315 back = Color_RV;
2367 2316# endif
2368 if (fore == back) 2317 if (fore == back)
2369 { 2318 {
2370 fore = Color_bg; 2319 fore = Color_bg;
2371 back = Color_fg; 2320 back = Color_fg;
2372 } 2321 }
… …
2374 } 2323 }
2375 2324
2376#ifdef TEXT_BLINK 2325#ifdef TEXT_BLINK
2377 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2326 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2378 { 2327 {
2379 if (!text_blink_ev.active) 2328 if (!text_blink_ev.is_active ())
2380 { 2329 {
2381 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2330 text_blink_ev.again ();
2382 hidden_text = 0; 2331 hidden_text = 0;
2383 } 2332 }
2384 else if (hidden_text) 2333 else if (hidden_text)
2385 fore = back; 2334 fore = back;
2386 } 2335 }
2387#endif 2336#endif
2337
2338#if ENABLE_STYLES
2339 // "careful" (too wide) character handling
2340
2341 // include previous careful character(s) if possible, looks nicer (best effort...)
2342 while (text > stp
2343 && srp[text - stp - 1] & RS_Careful
2344 && RS_SAME (rend, srp[text - stp - 1]))
2345 text--, count++, xpixel -= fwidth;
2346
2347 // force redraw after "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2349 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2350
2351 // force redraw before "careful" characters to avoid pixel droppings
2352 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2353 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2354#endif
2388 } 2355 }
2389 2356
2390 /* 2357 /*
2391 * Actually do the drawing of the string here 2358 * Actually do the drawing of the string here
2392 */ 2359 */
2393 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2394 2361
2395 if (back == fore) 2362 if (expect_true (have_bg && back == Color_bg))
2396 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2397 TermWin.fwidth * count, TermWin.fheight,
2398 back);
2399 else if (back == Color_bg)
2400 { 2363 {
2401 if (must_clear) 2364 // this is very ugly, maybe push it into ->draw?
2402 {
2403 CLEAR_CHARS (xpixel, ypixel, count);
2404 2365
2405 for (i = 0; i < count; i++) /* don't draw empty strings */ 2366 for (i = 0; i < count; i++) /* don't draw empty strings */
2406 if (text[i] != ' ') 2367 if (text[i] != ' ')
2407 { 2368 {
2408 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2409 break; 2370 goto did_clear;
2410 }
2411 } 2371 }
2412 else 2372
2413 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2373 CLEAR_CHARS (xpixel, ypixel, count);
2374 did_clear: ;
2414 } 2375 }
2415 else 2376 else
2416 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2417 2378
2418 if (rend & RS_Uline && font->descent > 1 && fore != back) 2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2419 { 2380 {
2420#if ENABLE_FRILLS 2381#if ENABLE_FRILLS
2421 if (ISSET_PIXCOLOR (Color_underline)) 2382 if (ISSET_PIXCOLOR (Color_underline))
2422 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2383 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2423 else 2384 else
2424#endif 2385#endif
2425 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2386 XSetForeground (dpy, gc, pix_colors[fore]);
2426 2387
2427 XDrawLine (display->display, drawBuffer, TermWin.gc, 2388 XDrawLine (dpy, vt, gc,
2428 xpixel, ypixel + font->ascent + 1, 2389 xpixel, ypixel + font->ascent + 1,
2429 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2430 } 2391 }
2431 } /* for (col....) */ 2392 } /* for (col....) */
2432 } /* for (row....) */ 2393 } /* for (row....) */
2433 2394
2434#if ENABLE_OVERLAY 2395#if ENABLE_OVERLAY
2435 scr_swap_overlay (); 2396 scr_swap_overlay ();
2436#endif 2397#endif
2398 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2437 2399
2438 /* 2400 /*
2439 * G: cleanup cursor and display outline cursor if necessary 2401 * G: cleanup cursor and display outline cursor if necessary
2440 */ 2402 */
2441 if (showcursor) 2403 if (showcursor)
2442 { 2404 {
2443 if (TermWin.focus) 2405 if (focus)
2444 { 2406 {
2445 if (options & Opt_cursorUnderline) 2407 if (option (Opt_cursorUnderline))
2446 *crp ^= RS_Uline; 2408 *crp ^= RS_Uline;
2447 else 2409 else
2448 { 2410 {
2449 *crp ^= RS_RVid; 2411 *crp ^= RS_RVid;
2450#ifndef NO_CURSORCOLOR 2412#ifndef NO_CURSORCOLOR
… …
2455 else if (oldcursor.row >= 0) 2417 else if (oldcursor.row >= 0)
2456 { 2418 {
2457 int cursorwidth = 1; 2419 int cursorwidth = 1;
2458 int col = oldcursor.col; 2420 int col = oldcursor.col;
2459 2421
2460 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2422 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2461 col--; 2423 col--;
2462 2424
2463 while (col + cursorwidth < TermWin.ncol 2425 while (col + cursorwidth < ncol
2464 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2426 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2465 cursorwidth++; 2427 cursorwidth++;
2466 2428
2467#ifndef NO_CURSORCOLOR 2429#ifndef NO_CURSORCOLOR
2468 if (ISSET_PIXCOLOR (Color_cursor)) 2430 if (ISSET_PIXCOLOR (Color_cursor))
2469 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2431 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2432 else
2470#endif 2433#endif
2434 XSetForeground (dpy, gc, pix_colors[ccol1]);
2471 2435
2472 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2436 XDrawRectangle (dpy, vt, gc,
2473 Col2Pixel (col), 2437 Col2Pixel (col),
2474 Row2Pixel (oldcursor.row), 2438 Row2Pixel (oldcursor.row),
2475 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2439 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2476 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2477 } 2441 }
2478 } 2442 }
2479 2443
2480 /* 2444 /*
2481 * H: cleanup selection 2445 * H: cleanup selection
2482 */ 2446 */
2483 scr_reverse_selection (); 2447 scr_reverse_selection ();
2484 2448
2485 if (refresh_type & SMOOTH_REFRESH)
2486 XFlush (display->display);
2487
2488 num_scr = 0; 2449 num_scr = 0;
2489 num_scr_allow = 1; 2450 num_scr_allow = 1;
2490} 2451}
2491 2452
2492void 2453void
2493rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2454rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2494{ 2455{
2495 if (!rp || !tp) 2456 if (!l.t)
2496 return; 2457 return;
2497 2458
2498 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2459 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2460
2461 for (int i = ncol; i--; )
2499 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2462 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2500} 2463}
2501 2464
2502void 2465void
2503rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars () NOTHROW
2504{ 2467{
2505 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2468 for (int i = total_rows; i--; )
2506 scr_remap_chars (screen.text[i], screen.rend[i]); 2469 scr_remap_chars (row_buf [i]);
2507 2470
2508 for (int i = TermWin.nrow; i--; ) 2471 for (int i = nrow; i--; )
2509 {
2510 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2511 scr_remap_chars (swap.text[i], swap.rend[i]);
2512 } 2472 {
2473 scr_remap_chars (drawn_buf [i]);
2474 scr_remap_chars (swap_buf [i]);
2475 }
2513} 2476}
2514 2477
2515void 2478void
2516rxvt_term::scr_recolour () 2479rxvt_term::scr_recolour () NOTHROW
2517{ 2480{
2518 if (1 2481#ifdef HAVE_BG_PIXMAP
2519#if TRANSPARENT 2482 bgPixmap.apply ();
2520 && !am_transparent 2483#else
2521#endif 2484
2522#if XPM_BACKGROUND
2523 && !bgPixmap.pixmap
2524#endif
2525 )
2526 {
2527 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2528 XClearWindow (display->display, TermWin.parent[0]); 2486 XClearWindow (dpy, parent[0]);
2529 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2530#if HAVE_SCROLLBARS 2488
2531 if (scrollBar.win) 2489 if (scrollBar.win)
2532 { 2490 {
2533 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2534 scrollBar.setIdle (); 2492 scrollBar.state = STATE_IDLE;
2535 scrollbar_show (0); 2493 scrollBar.show (0);
2536 }
2537#endif
2538 } 2494 }
2539 2495
2496#endif
2497
2498 /* bgPixmap.apply () does not do the following : */
2540 scr_clear (); 2499 scr_clear ();
2541 scr_touch (true); 2500 scr_touch (true);
2542 want_refresh = 1; 2501 want_refresh = 1;
2543} 2502}
2544 2503
2545/* ------------------------------------------------------------------------- */ 2504/* ------------------------------------------------------------------------- */
2546void 2505void
2547rxvt_term::scr_clear (bool really) 2506rxvt_term::scr_clear (bool really) NOTHROW
2548{ 2507{
2549 if (!TermWin.mapped) 2508 if (!mapped)
2550 return; 2509 return;
2551 2510
2552 num_scr_allow = 0; 2511 num_scr_allow = 0;
2553 want_refresh = 1; 2512 want_refresh = 1;
2554 2513
2555 if (really) 2514 if (really)
2556 XClearWindow (display->display, TermWin.vt); 2515 XClearWindow (dpy, vt);
2557} 2516}
2558 2517
2559/* ------------------------------------------------------------------------- */
2560void 2518void
2519rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2520{
2521 int view_end = view_start + nrow;
2522 int row, col;
2523
2524 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2525 {
2526 text_t *stp = ROW(row).t;
2527 rend_t *srp = ROW(row).r;
2528
2529 for (col = beg_col; col < end_col; col++)
2530 srp[col] ^= rstyle1;
2531
2532 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2533 srp[col] ^= rstyle2;
2534
2535 if (++col < end_col)
2536 srp[col] ^= rstyle2;
2537 }
2538}
2539
2540void
2541rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2542{
2543 int view_end = view_start + nrow;
2544 int row, col;
2545
2546 if (beg_row >= view_start)
2547 {
2548 col = beg_col;
2549 row = beg_row;
2550 }
2551 else
2552 {
2553 col = 0;
2554 row = view_start;
2555 }
2556
2557 for (; row < min (end_row, view_end); row++, col = 0)
2558 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2559 srp[col] ^= rstyle;
2560
2561 if (row == end_row)
2562 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2563 srp[col] ^= rstyle;
2564}
2565
2566/* ------------------------------------------------------------------------- */
2567void
2561rxvt_term::scr_reverse_selection () 2568rxvt_term::scr_reverse_selection () NOTHROW
2562{ 2569{
2570 if (selection.op
2563 if (selection.op && current_screen == selection.screen) 2571 && current_screen == selection.screen
2572 && selection.end.row >= view_start)
2564 { 2573 {
2565 int end_row = TermWin.saveLines - TermWin.view_start; 2574#if !ENABLE_MINIMAL
2566 int i = selection.beg.row + TermWin.saveLines;
2567 int col, row = selection.end.row + TermWin.saveLines;
2568 rend_t *srp;
2569
2570#if ENABLE_FRILLS
2571 if (selection.rect) 2575 if (selection.rect)
2572 { 2576 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 end_row += TermWin.nrow; 2577 selection.end.row, selection.end.col,
2574 2578 RS_RVid, RS_RVid | RS_Uline);
2575 for (; i <= row && i <= end_row; i++)
2576 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2577 srp[col] ^= RS_RVid;
2578 }
2579 else 2579 else
2580#endif 2580#endif
2581 { 2581 scr_xor_span (selection.beg.row, selection.beg.col,
2582 if (i >= end_row) 2582 selection.end.row, selection.end.col,
2583 col = selection.beg.col; 2583 RS_RVid);
2584 else
2585 {
2586 col = 0;
2587 i = end_row;
2588 }
2589
2590 end_row += TermWin.nrow;
2591
2592 for (; i < row && i < end_row; i++, col = 0)
2593 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2594 srp[col] ^= RS_RVid;
2595
2596 if (i == row && i < end_row)
2597 for (srp = screen.rend[i]; col < selection.end.col; col++)
2598 srp[col] ^= RS_RVid;
2599 }
2600 } 2584 }
2601} 2585}
2602 2586
2603/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2604/* 2588/*
2605 * Dump the whole scrollback and screen to the passed filedescriptor. The 2589 * Dump the whole scrollback and screen to the passed filedescriptor. The
2606 * invoking routine must close the fd. 2590 * invoking routine must close the fd.
2607 */ 2591 */
2608#if 0 2592#if 0
2609void 2593void
2610rxvt_term::scr_dump (int fd) 2594rxvt_term::scr_dump (int fd) NOTHROW
2611{ 2595{
2612 int row, wrote; 2596 int row, wrote;
2613 unsigned int width, towrite; 2597 unsigned int width, towrite;
2614 char r1[] = "\n"; 2598 char r1[] = "\n";
2615 2599
2616 for (row = TermWin.saveLines - TermWin.nscrolled; 2600 for (row = saveLines + top_row;
2617 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2601 row < saveLines + nrow - 1; row++)
2618 { 2602 {
2619 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2620 : TermWin.ncol; 2604 : ncol;
2621 for (towrite = width; towrite; towrite -= wrote) 2605 for (towrite = width; towrite; towrite -= wrote)
2622 { 2606 {
2623 wrote = write (fd, & (screen.text[row][width - towrite]), 2607 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2624 towrite); 2608 towrite);
2625 if (wrote < 0) 2609 if (wrote < 0)
2626 return; /* XXX: death, no report */ 2610 return; /* XXX: death, no report */
2627 } 2611 }
2628 if (screen.tlen[row] >= 0) 2612 if (row_buf[row].l >= 0)
2629 if (write (fd, r1, 1) <= 0) 2613 if (write (fd, r1, 1) <= 0)
2630 return; /* XXX: death, no report */ 2614 return; /* XXX: death, no report */
2631 } 2615 }
2632} 2616}
2633#endif 2617#endif
2634 2618
2635/* ------------------------------------------------------------------------- * 2619/* ------------------------------------------------------------------------- *
2636 * CHARACTER SELECTION * 2620 * CHARACTER SELECTION *
2637 * ------------------------------------------------------------------------- */ 2621 * ------------------------------------------------------------------------- */
2638
2639/*
2640 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2641 */
2642void 2622void
2643rxvt_term::selection_check (int check_more) 2623rxvt_term::selection_check (int check_more) NOTHROW
2644{ 2624{
2645 row_col_t pos; 2625 row_col_t pos;
2646 2626
2647 if (!selection.op) 2627 if (!selection.op)
2648 return; 2628 return;
2649 2629
2650 pos.row = pos.col = 0; 2630 pos.row = pos.col = 0;
2651 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2652 || (selection.beg.row >= TermWin.nrow) 2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2653 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2654 || (selection.mark.row >= TermWin.nrow)
2655 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2656 || (selection.end.row >= TermWin.nrow)
2657 || (check_more == 1 2634 || (check_more == 1
2658 && current_screen == selection.screen 2635 && current_screen == selection.screen
2659 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2660 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2661 || (check_more == 2 2638 || (check_more == 2
… …
2663 && ROWCOL_IS_AFTER (selection.end, pos)) 2640 && ROWCOL_IS_AFTER (selection.end, pos))
2664 || (check_more == 3 2641 || (check_more == 3
2665 && ROWCOL_IS_AFTER (selection.end, pos)) 2642 && ROWCOL_IS_AFTER (selection.end, pos))
2666 || (check_more == 4 /* screen width change */ 2643 || (check_more == 4 /* screen width change */
2667 && (selection.beg.row != selection.end.row 2644 && (selection.beg.row != selection.end.row
2668 || selection.end.col > TermWin.ncol))) 2645 || selection.end.col > ncol)))
2669 CLEAR_SELECTION (); 2646 CLEAR_SELECTION ();
2670} 2647}
2671 2648
2672/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2673/* 2650/*
2674 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2675 */ 2652 */
2676void 2653void
2677rxvt_term::paste (unsigned char *data, unsigned int len) 2654rxvt_term::paste (char *data, unsigned int len) NOTHROW
2678{ 2655{
2679 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2680 for (unsigned int i = 0; i < len; i++) 2657 for (unsigned int i = 0; i < len; i++)
2681 if (data[i] == C0_LF) 2658 if (data[i] == C0_LF)
2682 data[i] = C0_CR; 2659 data[i] = C0_CR;
2683 2660
2661 if (priv_modes & PrivMode_BracketPaste)
2662 tt_printf ("\e[200~");
2663
2684 tt_write (data, len); 2664 tt_write (data, len);
2665
2666 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~");
2685} 2668}
2686 2669
2687/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2688/* 2671/*
2689 * Respond to a notification that a primary selection has been sent 2672 * Respond to a notification that a primary selection has been sent
2690 * EXT: SelectionNotify 2673 * EXT: SelectionNotify
2691 */ 2674 */
2692void 2675void
2693rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2694{ 2677{
2695 if (prop == None) /* check for failed XConvertSelection */ 2678 if (prop == None) /* check for failed XConvertSelection */
2696 { 2679 {
2697 if ((selection_type & Sel_CompoundText)) 2680 if ((selection_type & Sel_CompoundText))
2698 { 2681 {
… …
2718 } 2701 }
2719 2702
2720 unsigned long bytes_after; 2703 unsigned long bytes_after;
2721 XTextProperty ct; 2704 XTextProperty ct;
2722 2705
2723 if (XGetWindowProperty (display->display, win, prop, 2706 if (XGetWindowProperty (dpy, win, prop,
2724 0, PROP_SIZE / 4, 2707 0, PROP_SIZE / 4,
2725 delete_prop, AnyPropertyType, 2708 delete_prop, AnyPropertyType,
2726 &ct.encoding, &ct.format, 2709 &ct.encoding, &ct.format,
2727 &ct.nitems, &bytes_after, 2710 &ct.nitems, &bytes_after,
2728 &ct.value) != Success) 2711 &ct.value) != Success)
… …
2737 if (bytes_after) 2720 if (bytes_after)
2738 { 2721 {
2739 // fetch and append remaining data 2722 // fetch and append remaining data
2740 XTextProperty ct2; 2723 XTextProperty ct2;
2741 2724
2742 if (XGetWindowProperty (display->display, win, prop, 2725 if (XGetWindowProperty (dpy, win, prop,
2743 ct.nitems / 4, (bytes_after + 3) / 4, 2726 ct.nitems / 4, (bytes_after + 3) / 4,
2744 delete_prop, AnyPropertyType, 2727 delete_prop, AnyPropertyType,
2745 &ct2.encoding, &ct2.format, 2728 &ct2.encoding, &ct2.format,
2746 &ct2.nitems, &bytes_after, 2729 &ct2.nitems, &bytes_after,
2747 &ct2.value) != Success) 2730 &ct2.value) != Success)
… …
2760 2743
2761 if (ct.encoding == xa[XA_INCR]) 2744 if (ct.encoding == xa[XA_INCR])
2762 { 2745 {
2763 // INCR selection, start handshake 2746 // INCR selection, start handshake
2764 if (!delete_prop) 2747 if (!delete_prop)
2765 XDeleteProperty (display->display, win, prop); 2748 XDeleteProperty (dpy, win, prop);
2766 2749
2767 selection_wait = Sel_incr; 2750 selection_wait = Sel_incr;
2768 incr_buf_fill = 0; 2751 incr_buf_fill = 0;
2769 incr_ev.start (NOW + 10); 2752 incr_ev.start (10);
2770 2753
2771 goto bailout; 2754 goto bailout;
2772 } 2755 }
2773 2756
2774 if (ct.nitems == 0) 2757 if (ct.nitems == 0)
… …
2783 ct.nitems = incr_buf_fill; 2766 ct.nitems = incr_buf_fill;
2784 incr_buf = 0; 2767 incr_buf = 0;
2785 incr_buf_size = 0; 2768 incr_buf_size = 0;
2786 incr_ev.stop (); 2769 incr_ev.stop ();
2787 } 2770 }
2788 else 2771 else
2789 { 2772 {
2790 if (selection_wait == Sel_normal 2773 if (selection_wait == Sel_normal
2791 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2792 { 2775 {
2793 /* 2776 /*
… …
2800 goto bailout; 2783 goto bailout;
2801 } 2784 }
2802 } 2785 }
2803 else if (selection_wait == Sel_incr) 2786 else if (selection_wait == Sel_incr)
2804 { 2787 {
2805 incr_ev.start (NOW + 10); 2788 incr_ev.start (10);
2806 2789
2807 while (incr_buf_fill + ct.nitems > incr_buf_size) 2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2808 { 2791 {
2809 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2810 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2817 } 2800 }
2818 2801
2819 char **cl; 2802 char **cl;
2820 int cr; 2803 int cr;
2821 2804
2822#if ENABLE_FRILLS 2805#if !ENABLE_MINIMAL
2823 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2824 // so recode it manually 2807 // so recode it manually
2825 if (ct.encoding == xa[XA_UTF8_STRING]) 2808 if (ct.encoding == xa[XA_UTF8_STRING])
2826 { 2809 {
2827 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2828 char *s = rxvt_wcstombs (w); 2811 char *s = rxvt_wcstombs (w);
2829 free (w); 2812 free (w);
2830 // TODO: strlen == only the first element will be converted. well... 2813 // TODO: strlen == only the first element will be converted. well...
2831 paste ((unsigned char *)s, strlen (s)); 2814 paste (s, strlen (s));
2832 free (s); 2815 free (s);
2833 } 2816 }
2834 else 2817 else
2835#endif 2818#endif
2836 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2837 && cl) 2820 && cl)
2838 { 2821 {
2839 for (int i = 0; i < cr; i++) 2822 for (int i = 0; i < cr; i++)
2840 paste ((unsigned char *)cl[i], strlen (cl[i])); 2823 paste (cl[i], strlen (cl[i]));
2841 2824
2842 XFreeStringList (cl); 2825 XFreeStringList (cl);
2843 } 2826 }
2844 else 2827 else
2845 paste (ct.value, ct.nitems); // paste raw 2828 paste ((char *)ct.value, ct.nitems); // paste raw
2846 2829
2847bailout: 2830bailout:
2848 XFree (ct.value); 2831 XFree (ct.value);
2849 2832
2850 if (selection_wait == Sel_normal) 2833 if (selection_wait == Sel_normal)
2851 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2852} 2835}
2853 2836
2854void 2837void
2855rxvt_term::incr_cb (time_watcher &w) 2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2856{ 2839{
2857 selection_wait = Sel_none; 2840 selection_wait = Sel_none;
2858 2841
2859 incr_buf_size = 0; 2842 incr_buf_size = 0;
2860 free (incr_buf); 2843 free (incr_buf);
2861 2844
2862 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2863} 2846}
2864 2847
2865void 2848void
2866rxvt_term::selection_property (Window win, Atom prop) 2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2867{ 2850{
2868 if (prop == None || selection_wait != Sel_incr) 2851 if (prop == None || selection_wait != Sel_incr)
2869 return; 2852 return;
2870 2853
2871 selection_paste (win, prop, true); 2854 selection_paste (win, prop, true);
2872} 2855}
2873 2856
2874/* ------------------------------------------------------------------------- */ 2857/* ------------------------------------------------------------------------- */
2875/* 2858/*
2876 * Request the current selection: 2859 * Request the current selection:
2877 * Order: > internal selection if available 2860 * Order: > internal selection if available
2878 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2879 * > CUT_BUFFER0 2862 * > CUT_BUFFER0
2880 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2881 * will auto fallback to CUT_BUFFER0 2864 * will auto fallback to CUT_BUFFER0
2882 * EXT: button 2 release 2865 * EXT: button 2 release
2883 */ 2866 */
2884void 2867void
2885rxvt_term::selection_request (Time tm, int x, int y) 2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2886{ 2869{
2887 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2870 if (selection.text && selnum == Sel_Primary)
2888 return; /* outside window */ 2871 {
2889
2890 if (selection.text)
2891 { /* internal selection */ 2872 /* internal selection */
2892 char *str = rxvt_wcstombs (selection.text, selection.len); 2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2893 paste ((unsigned char *)str, strlen (str)); 2874 paste (str, strlen (str));
2894 free (str); 2875 free (str);
2895 return; 2876 return;
2896 } 2877 }
2897 else 2878 else
2898 { 2879 {
2899 int i;
2900
2901 selection_request_time = tm; 2880 selection_request_time = tm;
2902 selection_wait = Sel_normal; 2881 selection_wait = Sel_normal;
2903 2882
2904 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2905 {
2906#if X_HAVE_UTF8_STRING 2883#if X_HAVE_UTF8_STRING
2907 selection_type = Sel_UTF8String; 2884 selection_type = Sel_UTF8String;
2908 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2909 return; 2886 return;
2910#else 2887#else
2911 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2912 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2913 return; 2890 return;
2914#endif 2891#endif
2915 }
2916 } 2892 }
2917 2893
2918 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2919 selection_paste (display->root, XA_CUT_BUFFER0, false); 2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2920} 2896}
2921 2897
2922int 2898int
2923rxvt_term::selection_request_other (Atom target, int selnum) 2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2924{ 2900{
2925 Atom sel; 2901 Atom sel;
2926 2902
2927 selection_type |= selnum; 2903 selection_type |= selnum;
2928 2904
… …
2931 else if (selnum == Sel_Secondary) 2907 else if (selnum == Sel_Secondary)
2932 sel = XA_SECONDARY; 2908 sel = XA_SECONDARY;
2933 else 2909 else
2934 sel = xa[XA_CLIPBOARD]; 2910 sel = xa[XA_CLIPBOARD];
2935 2911
2936 if (XGetSelectionOwner (display->display, sel) != None) 2912 if (XGetSelectionOwner (dpy, sel) != None)
2937 { 2913 {
2938 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2939 TermWin.vt, selection_request_time); 2915 vt, selection_request_time);
2940 return 1; 2916 return 1;
2941 } 2917 }
2942 2918
2943 return 0; 2919 return 0;
2944} 2920}
… …
2947/* 2923/*
2948 * Clear all selected text 2924 * Clear all selected text
2949 * EXT: SelectionClear 2925 * EXT: SelectionClear
2950 */ 2926 */
2951void 2927void
2952rxvt_term::selection_clear () 2928rxvt_term::selection_clear () NOTHROW
2953{ 2929{
2954 want_refresh = 1; 2930 want_refresh = 1;
2955 free (selection.text); 2931 free (selection.text);
2956 selection.text = NULL; 2932 selection.text = NULL;
2957 selection.len = 0; 2933 selection.len = 0;
… …
2967 * EXT: button 1 or 3 release 2943 * EXT: button 1 or 3 release
2968 */ 2944 */
2969void 2945void
2970rxvt_term::selection_make (Time tm) 2946rxvt_term::selection_make (Time tm)
2971{ 2947{
2972 int i, col, end_col, row, end_row; 2948 int i;
2973 wchar_t *new_selection_text; 2949 wchar_t *new_selection_text;
2974 text_t *t; 2950 text_t *t;
2975 2951
2976 switch (selection.op) 2952 switch (selection.op)
2977 { 2953 {
… …
2990 selection.op = SELECTION_DONE; 2966 selection.op = SELECTION_DONE;
2991 2967
2992 if (selection.clicks == 4) 2968 if (selection.clicks == 4)
2993 return; /* nothing selected, go away */ 2969 return; /* nothing selected, go away */
2994 2970
2971 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2972 return;
2973
2995 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2974 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2975 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2997 2976
2998 col = selection.beg.col;
2999 row = selection.beg.row + TermWin.saveLines;
3000 end_row = selection.end.row + TermWin.saveLines;
3001 int ofs = 0; 2977 int ofs = 0;
3002 int extra = 0; 2978 int extra = 0;
3003 2979
2980 int col = selection.beg.col;
2981 int row = selection.beg.row;
2982
2983 int end_col;
2984
3004 for (; row <= end_row; row++, col = 0) 2985 for (; row <= selection.end.row; row++, col = 0)
3005 { 2986 {
3006 end_col = screen.tlen[row]; 2987#if !ENABLE_MINIMAL
3007
3008#if ENABLE_FRILLS
3009 if (selection.rect) 2988 if (selection.rect)
3010 { 2989 {
3011 col = selection.beg.col; 2990 col = selection.beg.col;
3012 end_col = TermWin.ncol + 1; 2991 end_col = ncol + 1;
2992 }
2993 else
2994#endif
2995 end_col = ROW(row).l;
2996
2997 col = max (col, 0);
2998
2999 if (row == selection.end.row
3000#if !ENABLE_MINIMAL
3001 || selection.rect
3002#endif
3013 } 3003 )
3014#endif
3015
3016 MAX_IT (col, 0);
3017
3018 if (end_col == -1)
3019 end_col = TermWin.ncol;
3020
3021 if (row == end_row || selection.rect)
3022 MIN_IT (end_col, selection.end.col); 3004 min_it (end_col, selection.end.col);
3023 3005
3024 t = &screen.text[row][col]; 3006 t = ROW(row).t + col;
3007
3025 for (; col < end_col; col++) 3008 for (; col < end_col; col++)
3026 { 3009 {
3027 if (*t == NOCHAR) 3010 if (*t == NOCHAR)
3028 t++; 3011 t++;
3029#if ENABLE_COMBINING 3012#if ENABLE_COMBINING
… …
3045#endif 3028#endif
3046 else 3029 else
3047 new_selection_text[ofs++] = *t++; 3030 new_selection_text[ofs++] = *t++;
3048 } 3031 }
3049 3032
3050 if (screen.tlen[row] != -1 && row != end_row) 3033#if !ENABLE_MINIMAL
3034 if (selection.rect)
3035 {
3036 while (ofs
3037 && new_selection_text[ofs - 1] != C0_LF
3038 && unicode::is_space (new_selection_text[ofs - 1]))
3039 --ofs;
3040
3051 new_selection_text[ofs++] = C0_LF; 3041 new_selection_text[ofs++] = C0_LF;
3042 }
3043 else
3044#endif
3045 if (!ROW(row).is_longer () && row != selection.end.row)
3046 new_selection_text[ofs++] = C0_LF;
3052 } 3047 }
3053 3048
3054 if (end_col != selection.end.col) 3049 if (end_col != selection.end.col)
3055 new_selection_text[ofs++] = C0_LF; 3050 new_selection_text[ofs++] = C0_LF;
3056 3051
… …
3066 3061
3067 // we usually allocate much more than necessary, so realloc it smaller again 3062 // we usually allocate much more than necessary, so realloc it smaller again
3068 selection.len = ofs; 3063 selection.len = ofs;
3069 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3064 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3070 3065
3066 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3067 return;
3068
3069 selection_grab (tm);
3070}
3071
3072bool
3073rxvt_term::selection_grab (Time tm) NOTHROW
3074{
3075 selection_time = tm;
3076
3071 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3072 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3079 {
3073 display->set_selection_owner (this); 3080 display->set_selection_owner (this);
3081 return true;
3082 }
3074 else 3083 else
3075 rxvt_warn ("can't get primary selection, ignoring.\n"); 3084 {
3085 selection_clear ();
3086 return false;
3087 }
3076 3088
3077#if 0 3089#if 0
3078 XTextProperty ct; 3090 XTextProperty ct;
3079 3091
3080 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3092 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3081 { 3093 {
3082 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3094 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3083 XFree (ct.value); 3095 XFree (ct.value);
3084 } 3096 }
3085#endif 3097#endif
3086
3087 selection_time = tm;
3088} 3098}
3089 3099
3090/* ------------------------------------------------------------------------- */ 3100/* ------------------------------------------------------------------------- */
3091/* 3101/*
3092 * Mark or select text based upon number of clicks: 1, 2, or 3 3102 * Mark or select text based upon number of clicks: 1, 2, or 3
3093 * EXT: button 1 press 3103 * EXT: button 1 press
3094 */ 3104 */
3095void 3105void
3096rxvt_term::selection_click (int clicks, int x, int y) 3106rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3097{ 3107{
3098 clicks = ((clicks - 1) % 3) + 1; 3108 clicks = ((clicks - 1) % 3) + 1;
3099 selection.clicks = clicks; /* save clicks so extend will work */ 3109 selection.clicks = clicks; /* save clicks so extend will work */
3100 3110
3111 if (clicks == 2 && !selection.rect
3112 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3113 {
3114 MEvent.clicks = 1; // what a mess
3115 selection.screen = current_screen;
3116 selection.op = SELECTION_CONT;
3117 return;
3118 }
3119
3101 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3120 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3102 3121
3103 if (clicks == 2 || clicks == 3) 3122 if (clicks == 2 || clicks == 3)
3104 selection_extend_colrow (selection.mark.col, 3123 selection_extend_colrow (selection.mark.col,
3105 selection.mark.row + TermWin.view_start, 3124 selection.mark.row - view_start,
3106 0, /* button 3 */ 3125 0, /* button 3 */
3107 1, /* button press */ 3126 1, /* button press */
3108 0); /* click change */ 3127 0); /* click change */
3109} 3128}
3110 3129
3111/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3112/* 3131/*
3113 * Mark a selection at the specified col/row 3132 * Mark a selection at the specified col/row
3114 */ 3133 */
3115void 3134void
3116rxvt_term::selection_start_colrow (int col, int row) 3135rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3117{ 3136{
3118 want_refresh = 1; 3137 want_refresh = 1;
3138
3139 selection.mark.row = row + view_start;
3119 selection.mark.col = col; 3140 selection.mark.col = col;
3120 selection.mark.row = row - TermWin.view_start;
3121 3141
3122 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3142 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3123 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3143 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3124 MAX_IT (selection.mark.col, 0);
3125 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3126 3144
3127 while (selection.mark.col > 0 3145 while (selection.mark.col > 0
3128 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3146 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3129 --selection.mark.col; 3147 --selection.mark.col;
3130 3148
3131 if (selection.op) 3149 if (selection.op)
3150 {
3132 { /* clear the old selection */ 3151 /* clear the old selection */
3133 selection.beg.row = selection.end.row = selection.mark.row; 3152 selection.beg.row = selection.end.row = selection.mark.row;
3134 selection.beg.col = selection.end.col = selection.mark.col; 3153 selection.beg.col = selection.end.col = selection.mark.col;
3135 } 3154 }
3136 3155
3137 selection.op = SELECTION_INIT; 3156 selection.op = SELECTION_INIT;
… …
3148#define DELIMIT_TEXT(x) \ 3167#define DELIMIT_TEXT(x) \
3149 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3168 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3150#define DELIMIT_REND(x) 1 3169#define DELIMIT_REND(x) 1
3151 3170
3152void 3171void
3153rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3172rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3154{ 3173{
3155 int col, row, dirnadd, tcol, trow, w1, w2; 3174 int col, row, dirnadd, tcol, trow, w1, w2;
3156 row_col_t bound; 3175 row_col_t bound;
3157 text_t *stp; 3176 text_t *stp;
3158 rend_t *srp; 3177 rend_t *srp;
3159 3178
3160 if (dirn == UP) 3179 if (dirn == UP)
3161 { 3180 {
3162 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3181 bound.row = top_row - 1;
3163 bound.col = 0; 3182 bound.col = 0;
3164 dirnadd = -1; 3183 dirnadd = -1;
3165 } 3184 }
3166 else 3185 else
3167 { 3186 {
3168 bound.row = TermWin.saveLines + TermWin.nrow; 3187 bound.row = nrow;
3169 bound.col = TermWin.ncol - 1; 3188 bound.col = ncol - 1;
3170 dirnadd = 1; 3189 dirnadd = 1;
3171 } 3190 }
3172 3191
3173 row = mark->row + TermWin.saveLines; 3192 row = mark->row;
3174 col = mark->col; 3193 col = max (mark->col, 0);
3175 MAX_IT (col, 0); 3194
3176 /* find the edge of a word */ 3195 /* find the edge of a word */
3177 stp = &screen.text[row][col]; 3196 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3178 w1 = DELIMIT_TEXT (*stp); 3197 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3179
3180 srp = &screen.rend[row][col];
3181 w2 = DELIMIT_REND (*srp);
3182 3198
3183 for (;;) 3199 for (;;)
3184 { 3200 {
3185 for (; col != bound.col; col += dirnadd) 3201 for (; col != bound.col; col += dirnadd)
3186 { 3202 {
… …
3196 break; 3212 break;
3197 } 3213 }
3198 3214
3199 if ((col == bound.col) && (row != bound.row)) 3215 if ((col == bound.col) && (row != bound.row))
3200 { 3216 {
3201 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3217 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3202 { 3218 {
3203 trow = row + dirnadd; 3219 trow = row + dirnadd;
3204 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3220 tcol = dirn == UP ? ncol - 1 : 0;
3205 3221
3206 if (screen.text[trow] == NULL) 3222 if (!ROW(trow).t)
3207 break; 3223 break;
3208 3224
3209 stp = & (screen.text[trow][tcol]); 3225 stp = ROW(trow).t + tcol;
3210 srp = & (screen.rend[trow][tcol]); 3226 srp = ROW(trow).r + tcol;
3211 3227
3212 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3228 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3213 break; 3229 break;
3214 3230
3215 row = trow; 3231 row = trow;
… …
3218 } 3234 }
3219 } 3235 }
3220 break; 3236 break;
3221 } 3237 }
3222 3238
3223Old_Word_Selection_You_Die:
3224 if (dirn == DN) 3239 if (dirn == DN)
3225 col++; /* put us on one past the end */ 3240 col++; /* put us on one past the end */
3226 3241
3227 /* Poke the values back in */ 3242 /* Poke the values back in */
3228 ret->row = row - TermWin.saveLines; 3243 ret->row = row;
3229 ret->col = col; 3244 ret->col = col;
3230} 3245}
3231 3246
3232/* ------------------------------------------------------------------------- */ 3247/* ------------------------------------------------------------------------- */
3233/* 3248/*
… …
3236 * flag == 0 ==> button 1 3251 * flag == 0 ==> button 1
3237 * flag == 1 ==> button 3 press 3252 * flag == 1 ==> button 3 press
3238 * flag == 2 ==> button 3 motion 3253 * flag == 2 ==> button 3 motion
3239 */ 3254 */
3240void 3255void
3241rxvt_term::selection_extend (int x, int y, int flag) 3256rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3242{ 3257{
3243 int col, row; 3258 int col = clamp (Pixel2Col (x), 0, ncol);
3244 3259 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3245 col = Pixel2Col (x);
3246 row = Pixel2Row (y);
3247 MAX_IT (row, 0);
3248 MIN_IT (row, (int)TermWin.nrow - 1);
3249 MAX_IT (col, 0);
3250 MIN_IT (col, (int)TermWin.ncol);
3251 3260
3252 /* 3261 /*
3253 * If we're selecting characters (single click) then we must check first 3262 * If we're selecting characters (single click) then we must check first
3254 * if we are at the same place as the original mark. If we are then 3263 * if we are at the same place as the original mark. If we are then
3255 * select nothing. Otherwise, if we're to the right of the mark, you have to 3264 * select nothing. Otherwise, if we're to the right of the mark, you have to
3256 * be _past_ a character for it to be selected. 3265 * be _past_ a character for it to be selected.
3257 */ 3266 */
3258 if (((selection.clicks % 3) == 1) && !flag 3267 if (((selection.clicks % 3) == 1) && !flag
3259 && (col == selection.mark.col 3268 && (col == selection.mark.col
3260 && (row == selection.mark.row + TermWin.view_start))) 3269 && (row == selection.mark.row - view_start)))
3261 { 3270 {
3262 /* select nothing */ 3271 /* select nothing */
3263 selection.beg.row = selection.end.row = 0; 3272 selection.beg.row = selection.end.row = 0;
3264 selection.beg.col = selection.end.col = 0; 3273 selection.beg.col = selection.end.col = 0;
3265 selection.clicks = 4; 3274 selection.clicks = 4;
… …
3278/* ------------------------------------------------------------------------- */ 3287/* ------------------------------------------------------------------------- */
3279/* 3288/*
3280 * Extend the selection to the specified col/row 3289 * Extend the selection to the specified col/row
3281 */ 3290 */
3282void 3291void
3283rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3284{ 3293{
3285 int16_t ncol = TermWin.ncol;
3286 int end_col;
3287 row_col_t pos; 3294 row_col_t pos;
3288 enum { 3295 enum {
3289 LEFT, RIGHT 3296 LEFT, RIGHT
3290 } closeto = RIGHT; 3297 } closeto = RIGHT;
3291 3298
… …
3322 selection.beg.col = selection.end.col = selection.mark.col; 3329 selection.beg.col = selection.end.col = selection.mark.col;
3323 selection.beg.row = selection.end.row = selection.mark.row; 3330 selection.beg.row = selection.end.row = selection.mark.row;
3324 } 3331 }
3325 3332
3326 pos.col = col; 3333 pos.col = col;
3327 pos.row = row; 3334 pos.row = view_start + row;
3328
3329 pos.row -= TermWin.view_start; /* adjust for scroll */
3330 3335
3331 /* 3336 /*
3332 * This is mainly xterm style selection with a couple of differences, mainly 3337 * This is mainly xterm style selection with a couple of differences, mainly
3333 * in the way button3 drag extension works. 3338 * in the way button3 drag extension works.
3334 * We're either doing: button1 drag; button3 press; or button3 drag 3339 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3340 * a point/word/line which is either the start or end of the selection 3345 * a point/word/line which is either the start or end of the selection
3341 * and it was decided by whichever point/word/line was `fixed' at the 3346 * and it was decided by whichever point/word/line was `fixed' at the
3342 * time of the most recent button3 press 3347 * time of the most recent button3 press
3343 */ 3348 */
3344 if (button3 && buttonpress) 3349 if (button3 && buttonpress)
3350 {
3345 { /* button3 press */ 3351 /* button3 press */
3346 /* 3352 /*
3347 * first determine which edge of the selection we are closest to 3353 * first determine which edge of the selection we are closest to
3348 */ 3354 */
3349 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3355 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3350 || (!ROWCOL_IS_AFTER (pos, selection.end) 3356 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3368 selection.mark.row = selection.beg.row; 3374 selection.mark.row = selection.beg.row;
3369 selection.mark.col = selection.beg.col; 3375 selection.mark.col = selection.beg.col;
3370 } 3376 }
3371 } 3377 }
3372 else 3378 else
3379 {
3373 { /* button1 drag or button3 drag */ 3380 /* button1 drag or button3 drag */
3374 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3381 if (ROWCOL_IS_AFTER (selection.mark, pos))
3375 { 3382 {
3376 if (selection.mark.row == selection.end.row 3383 if (selection.mark.row == selection.end.row
3377 && selection.mark.col == selection.end.col 3384 && selection.mark.col == selection.end.col
3378 && clickchange 3385 && clickchange
… …
3393 } 3400 }
3394 } 3401 }
3395 3402
3396 if (selection.clicks == 1) 3403 if (selection.clicks == 1)
3397 { 3404 {
3398 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3405 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3399 3406 && !ROW(selection.beg.row).is_longer ()
3400 if (selection.beg.col > end_col 3407#if !ENABLE_MINIMAL
3401 && end_col != -1
3402#if ENABLE_FRILLS
3403 && !selection.rect 3408 && !selection.rect
3404#endif 3409#endif
3405 ) 3410 )
3406 selection.beg.col = ncol; 3411 selection.beg.col = ncol;
3407 3412
3408 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3409
3410 if ( 3413 if (
3411 selection.end.col > end_col 3414 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3412 && end_col != -1 3415 && !ROW(selection.end.row).is_longer ()
3413#if ENABLE_FRILLS 3416#if !ENABLE_MINIMAL
3414 && !selection.rect 3417 && !selection.rect
3415#endif 3418#endif
3416 ) 3419 )
3417 selection.end.col = ncol; 3420 selection.end.col = ncol;
3418 } 3421 }
… …
3425 selection_delimit_word (DN, &selection.end, &selection.end); 3428 selection_delimit_word (DN, &selection.end, &selection.end);
3426 } 3429 }
3427 else if (selection.clicks == 3) 3430 else if (selection.clicks == 3)
3428 { 3431 {
3429#if ENABLE_FRILLS 3432#if ENABLE_FRILLS
3430 if (options & Opt_tripleclickwords) 3433 if (option (Opt_tripleclickwords))
3431 { 3434 {
3432 int end_row;
3433
3434 selection_delimit_word (UP, &selection.beg, &selection.beg); 3435 selection_delimit_word (UP, &selection.beg, &selection.beg);
3435 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3436 3436
3437 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3437 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3438 { 3438 {
3439 end_col = screen.tlen[end_row + TermWin.saveLines]; 3439 if (!ROW(end_row).is_longer ())
3440
3441 if (end_col != -1)
3442 { 3440 {
3443 selection.end.row = end_row; 3441 selection.end.row = end_row;
3444 selection.end.col = end_col; 3442 selection.end.col = ROW(end_row).l;
3443# if !ENABLE_MINIMAL
3445 selection_remove_trailing_spaces (); 3444 selection_remove_trailing_spaces ();
3445# endif
3446 break; 3446 break;
3447 } 3447 }
3448 } 3448 }
3449 } 3449 }
3450 else 3450 else
… …
3455 3455
3456 selection.beg.col = 0; 3456 selection.beg.col = 0;
3457 selection.end.col = ncol; 3457 selection.end.col = ncol;
3458 3458
3459 // select a complete logical line 3459 // select a complete logical line
3460 while (selection.beg.row > -TermWin.saveLines 3460 while (selection.beg.row > -saveLines
3461 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3461 && ROW(selection.beg.row - 1).is_longer ())
3462 selection.beg.row--; 3462 selection.beg.row--;
3463 3463
3464 while (selection.end.row < TermWin.nrow 3464 while (selection.end.row < nrow
3465 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3465 && ROW(selection.end.row).is_longer ())
3466 selection.end.row++; 3466 selection.end.row++;
3467 } 3467 }
3468 } 3468 }
3469 3469
3470 if (button3 && buttonpress) 3470 if (button3 && buttonpress)
3471 {
3471 { /* mark may need to be changed */ 3472 /* mark may need to be changed */
3472 if (closeto == LEFT) 3473 if (closeto == LEFT)
3473 { 3474 {
3474 selection.mark.row = selection.end.row; 3475 selection.mark.row = selection.end.row;
3475 selection.mark.col = selection.end.col - (selection.clicks == 2); 3476 selection.mark.col = selection.end.col - (selection.clicks == 2);
3476 } 3477 }
… …
3479 selection.mark.row = selection.beg.row; 3480 selection.mark.row = selection.beg.row;
3480 selection.mark.col = selection.beg.col; 3481 selection.mark.col = selection.beg.col;
3481 } 3482 }
3482 } 3483 }
3483 3484
3484#if ENABLE_FRILLS 3485#if !ENABLE_MINIMAL
3485 if (selection.rect && selection.beg.col > selection.end.col) 3486 if (selection.rect && selection.beg.col > selection.end.col)
3486 SWAP_IT (selection.beg.col, selection.end.col, int); 3487 ::swap (selection.beg.col, selection.end.col);
3487#endif 3488#endif
3488} 3489}
3489 3490
3490#if ENABLE_FRILLS 3491#if !ENABLE_MINIMAL
3491void 3492void
3492rxvt_term::selection_remove_trailing_spaces () 3493rxvt_term::selection_remove_trailing_spaces () NOTHROW
3493{ 3494{
3494 int32_t end_col, end_row; 3495 int32_t end_col, end_row;
3495 text_t *stp; 3496 text_t *stp;
3496 3497
3497 end_col = selection.end.col; 3498 end_col = selection.end.col;
3498 end_row = selection.end.row; 3499 end_row = selection.end.row;
3499 3500
3500 for ( ; end_row >= selection.beg.row; ) 3501 for (; end_row >= selection.beg.row; )
3501 { 3502 {
3502 stp = screen.text[end_row + TermWin.saveLines]; 3503 stp = ROW(end_row).t;
3503 3504
3504 while (--end_col >= 0) 3505 while (--end_col >= 0)
3505 { 3506 {
3506 if (stp[end_col] != ' ' 3507 if (stp[end_col] != NOCHAR
3507 && stp[end_col] != '\t' 3508 && !unicode::is_space (stp[end_col]))
3508 && stp[end_col] != NOCHAR)
3509 break; 3509 break;
3510 } 3510 }
3511 3511
3512 if (end_col >= 0 3512 if (end_col >= 0
3513 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3513 || !ROW(end_row - 1).is_longer ())
3514 { 3514 {
3515 selection.end.col = end_col + 1; 3515 selection.end.col = end_col + 1;
3516 selection.end.row = end_row; 3516 selection.end.row = end_row;
3517 break; 3517 break;
3518 } 3518 }
3519 3519
3520 end_row--; 3520 end_row--;
3521 end_col = TermWin.ncol; 3521 end_col = ncol;
3522 } 3522 }
3523 3523
3524 if (selection.mark.row > selection.end.row) 3524 if (selection.mark.row > selection.end.row)
3525 { 3525 {
3526 selection.mark.row = selection.end.row; 3526 selection.mark.row = selection.end.row;
… …
3536/* 3536/*
3537 * Double click on button 3 when already selected 3537 * Double click on button 3 when already selected
3538 * EXT: button 3 double click 3538 * EXT: button 3 double click
3539 */ 3539 */
3540void 3540void
3541rxvt_term::selection_rotate (int x, int y) 3541rxvt_term::selection_rotate (int x, int y) NOTHROW
3542{ 3542{
3543 selection.clicks = selection.clicks % 3 + 1; 3543 selection.clicks = selection.clicks % 3 + 1;
3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3545} 3545}
3546 3546
… …
3548/* 3548/*
3549 * Respond to a request for our current selection 3549 * Respond to a request for our current selection
3550 * EXT: SelectionRequest 3550 * EXT: SelectionRequest
3551 */ 3551 */
3552void 3552void
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3554{
3555 XSelectionEvent ev; 3555 XSelectionEvent ev;
3556 dDisp;
3557 3556
3558 ev.type = SelectionNotify; 3557 ev.type = SelectionNotify;
3559 ev.property = None; 3558 ev.property = None;
3560 ev.display = rq.display; 3559 ev.display = rq.display;
3561 ev.requestor = rq.requestor; 3560 ev.requestor = rq.requestor;
… …
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3574 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3575#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3576 *target++ = xa[XA_UTF8_STRING];
3578#endif 3577#endif
3579 3578
3580 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3581 32, PropModeReplace, 3580 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3581 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3582 ev.property = rq.property;
3584 } 3583 }
3585#if TODO // TODO 3584#if TODO // TODO
… …
3588 /* TODO: Handle MULTIPLE */ 3587 /* TODO: Handle MULTIPLE */
3589 } 3588 }
3590#endif 3589#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3592 { 3591 {
3593 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3593 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3594 ev.property = rq.property;
3596 } 3595 }
3597 else if (rq.target == XA_STRING 3596 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3597 || rq.target == xa[XA_TEXT]
… …
3622 style = enc_string; 3621 style = enc_string;
3623 else if (target == xa[XA_TEXT]) 3622 else if (target == xa[XA_TEXT])
3624 style = enc_text; 3623 style = enc_text;
3625 else if (target == xa[XA_COMPOUND_TEXT]) 3624 else if (target == xa[XA_COMPOUND_TEXT])
3626 style = enc_compound_text; 3625 style = enc_compound_text;
3627#if ENABLE_FRILLS 3626#if !ENABLE_MINIMAL
3628 else if (target == xa[XA_UTF8_STRING]) 3627 else if (target == xa[XA_UTF8_STRING])
3629 style = enc_utf8; 3628 style = enc_utf8;
3630#endif 3629#endif
3631 else 3630 else
3632 { 3631 {
… …
3643 { 3642 {
3644 cl = L""; 3643 cl = L"";
3645 selectlen = 0; 3644 selectlen = 0;
3646 } 3645 }
3647 3646
3648#if ENABLE_FRILLS 3647#if !ENABLE_MINIMAL
3649 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3648 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3650 // so recode it manually 3649 // so recode it manually
3651 if (style == enc_utf8) 3650 if (style == enc_utf8)
3652 { 3651 {
3653 freect = 1; 3652 freect = 1;
… …
3656 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3655 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3657 ct.nitems = strlen ((char *)ct.value); 3656 ct.nitems = strlen ((char *)ct.value);
3658 } 3657 }
3659 else 3658 else
3660#endif 3659#endif
3661 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3660 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3662 freect = 1; 3661 freect = 1;
3663 else 3662 else
3664 { 3663 {
3665 /* if we failed to convert then send it raw */ 3664 /* if we failed to convert then send it raw */
3666 ct.value = (unsigned char *)cl; 3665 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3668 ct.encoding = target; 3667 ct.encoding = target;
3669 } 3668 }
3670 3669
3671 XChangeProperty (disp, rq.requestor, rq.property, 3670 XChangeProperty (dpy, rq.requestor, rq.property,
3672 ct.encoding, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3673 ev.property = rq.property;
3675 3674
3676 if (freect) 3675 if (freect)
3677 XFree (ct.value); 3676 XFree (ct.value);
3678 } 3677 }
3679 3678
3680 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681}
3682
3683/* ------------------------------------------------------------------------- *
3684 * MOUSE ROUTINES *
3685 * ------------------------------------------------------------------------- */
3686
3687/*
3688 * return col/row values corresponding to x/y pixel values
3689 */
3690void
3691rxvt_term::pixel_position (int *x, int *y)
3692{
3693 *x = Pixel2Col (*x);
3694 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3695 *y = Pixel2Row (*y);
3696 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3697} 3680}
3698 3681
3699/* ------------------------------------------------------------------------- */ 3682/* ------------------------------------------------------------------------- */
3700#ifdef USE_XIM 3683#ifdef USE_XIM
3701void 3684void
3702rxvt_term::im_set_position (XPoint &pos) 3685rxvt_term::im_set_position (XPoint &pos) NOTHROW
3703{ 3686{
3704 XWindowAttributes xwa; 3687 XWindowAttributes xwa;
3705 3688
3706 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3689 XGetWindowAttributes (dpy, vt, &xwa);
3707 3690
3708 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3691 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3709 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3692 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3710} 3693}
3711#endif 3694#endif
3712 3695
3713#if ENABLE_OVERLAY 3696#if ENABLE_OVERLAY
3714void 3697void
3715rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3698rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3716{ 3699{
3717 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3700 if (nrow < 1 || ncol < 1)
3718 return; 3701 return;
3719 3702
3720 want_refresh = 1; 3703 want_refresh = 1;
3721 3704
3722 scr_overlay_off (); 3705 scr_overlay_off ();
3723 3706
3724 if (x < 0) x = TermWin.ncol - w; 3707 if (x < 0) x = ncol - w;
3725 if (y < 0) y = TermWin.nrow - h; 3708 if (y < 0) y = nrow - h;
3726 3709
3727 // make space for border 3710 // make space for border
3728 w += 2; MIN_IT (w, TermWin.ncol); 3711 w += 2; min_it (w, ncol);
3729 h += 2; MIN_IT (h, TermWin.nrow); 3712 h += 2; min_it (h, nrow);
3730 3713
3731 x -= 1; MAX_IT (x, 0); 3714 x -= 1; clamp_it (x, 0, ncol - w);
3732 y -= 1; MAX_IT (y, 0); 3715 y -= 1; clamp_it (y, 0, nrow - h);
3733
3734 MIN_IT (x, TermWin.ncol - w);
3735 MIN_IT (y, TermWin.nrow - h);
3736 3716
3737 ov_x = x; ov_y = y; 3717 ov_x = x; ov_y = y;
3738 ov_w = w; ov_h = h; 3718 ov_w = w; ov_h = h;
3739 3719
3740 ov_text = new text_t *[h]; 3720 ov_text = new text_t *[h];
… …
3768 *rp = r; 3748 *rp = r;
3769 } 3749 }
3770} 3750}
3771 3751
3772void 3752void
3773rxvt_term::scr_overlay_off () 3753rxvt_term::scr_overlay_off () NOTHROW
3774{ 3754{
3775 if (!ov_text) 3755 if (!ov_text)
3776 return; 3756 return;
3777 3757
3778 want_refresh = 1; 3758 want_refresh = 1;
… …
3786 delete [] ov_text; ov_text = 0; 3766 delete [] ov_text; ov_text = 0;
3787 delete [] ov_rend; ov_rend = 0; 3767 delete [] ov_rend; ov_rend = 0;
3788} 3768}
3789 3769
3790void 3770void
3791rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3792{ 3772{
3793 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3794 return; 3774 return;
3795 3775
3796 x++, y++; 3776 x++, y++;
… …
3798 ov_text[y][x] = text; 3778 ov_text[y][x] = text;
3799 ov_rend[y][x] = rend; 3779 ov_rend[y][x] = rend;
3800} 3780}
3801 3781
3802void 3782void
3803rxvt_term::scr_overlay_set (int x, int y, const char *s) 3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3804{ 3784{
3805 while (*s) 3785 while (*s)
3806 scr_overlay_set (x++, y, *s++); 3786 scr_overlay_set (x++, y, *s++);
3807} 3787}
3808 3788
3809void 3789void
3810rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3790rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3811{ 3791{
3812 while (*s) 3792 while (*s)
3813 { 3793 {
3814 text_t t = *s++; 3794 text_t t = *s++;
3815 int width = wcwidth (t); 3795 int width = WCWIDTH (t);
3816 3796
3817 while (width--) 3797 while (width--)
3818 { 3798 {
3819 scr_overlay_set (x++, y, t); 3799 scr_overlay_set (x++, y, t);
3820 t = NOCHAR; 3800 t = NOCHAR;
3821 } 3801 }
3822 } 3802 }
3823} 3803}
3824 3804
3825void 3805void
3826rxvt_term::scr_swap_overlay () 3806rxvt_term::scr_swap_overlay () NOTHROW
3827{ 3807{
3828 if (!ov_text) 3808 if (!ov_text)
3829 return; 3809 return;
3830 3810
3831 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3832
3833 // swap screen mem with overlay 3811 // swap screen mem with overlay
3834 for (int y = ov_h; y--; ) 3812 for (int y = ov_h; y--; )
3835 { 3813 {
3836 text_t *t1 = ov_text[y]; 3814 text_t *t1 = ov_text[y];
3837 rend_t *r1 = ov_rend[y]; 3815 rend_t *r1 = ov_rend[y];
3838 3816
3839 text_t *t2 = screen.text[y + row_offset] + ov_x; 3817 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3840 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3818 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3841 3819
3842 for (int x = ov_w; x--; ) 3820 for (int x = ov_w; x--; )
3843 { 3821 {
3844 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3822 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3845 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3823 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3847 } 3825 }
3848} 3826}
3849 3827
3850#endif 3828#endif
3851/* ------------------------------------------------------------------------- */ 3829/* ------------------------------------------------------------------------- */
3830

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