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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.77 by root, Mon Jul 26 14:57:12 2004 UTC vs.
Revision 1.309 by root, Mon Jul 21 16:51:31 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.
… …
23/* 23/*
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#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33
34#include <stdint.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
38 34
39inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
40{ 36{
41 while (len--) 37 while (len--)
42 *start++ = value; 38 *start++ = value;
43} 39}
44 40
45/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
48 45
49/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 51 view_start = 0
55#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
86 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)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 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)
89 86
90/* 87/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 89 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 91 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 95
115/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
99
118/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
119void 101void
120rxvt_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
121{ 103{
122 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
123 efs = SET_FONT (efs, TermWin.fontset->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;
124 118
125 while (width--) 119 while (width--)
126 { 120 {
127 *et++ = ' '; 121 *et++ = ' ';
128 *er++ = efs; 122 *er++ = efs;
… …
130} 124}
131 125
132/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
133/* 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 */
134void 128void
135rxvt_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
136{ 130{
137#ifdef DEBUG_STRICT 131 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 132
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 133 l.l = 0;
134 l.f = 0;
147} 135}
148 136
149/* ------------------------------------------------------------------------- * 137/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 138 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 139 * ------------------------------------------------------------------------- */
140
152void 141void
153rxvt_term::scr_reset () 142rxvt_term::scr_reset ()
154{ 143{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 144#if ENABLE_OVERLAY
156 unsigned int p, q; 145 scr_overlay_off ();
157 int k; 146#endif
158 rend_t setrstyle;
159 147
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 148 rvideo_mode = false;
161
162 TermWin.view_start = 0; 149 view_start = 0;
163 num_scr = 0; 150 num_scr = 0;
164 151
165 if (TermWin.ncol == 0) 152 if (ncol == 0)
166 TermWin.ncol = 80; 153 ncol = 80;
167 154
168 if (TermWin.nrow == 0) 155 if (nrow == 0)
169 TermWin.nrow = 24; 156 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 157
174 if (ncol == prev_ncol && nrow == prev_nrow) 158 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 159 return;
176 160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163
164 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2)
166 {
167 //TODO//FIXME
168 saveLines++;
169 prev_nrow--;
170 top_row--;
171 }
172
177 want_refresh = 1; 173 want_refresh = 1;
178 174
175 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 176 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 177
182 screen.tscroll = 0; 178 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 179 screen.bscroll = nrow - 1;
184 180
185 if (!talloc) 181 if (!row_buf)
186 { 182 {
183 /*
184 * first time called so just malloc everything: don't rely on realloc
185 */
186 top_row = 0;
187 term_start = 0;
188
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 189 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 190 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 191
191 if (prev_nrow == 0) 192 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
192 { 193 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
193 /* 194 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 195
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 196 for (int row = nrow; row--; )
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 197 {
198 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
199 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
200 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
201 }
218 202
219 MEMSET (charsets, 'B', sizeof (charsets)); 203 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 204 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 205 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 206 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 207 screen.charset = 0;
225 current_screen = PRIMARY; 208 current_screen = PRIMARY;
… …
237 selection.text = NULL; 220 selection.text = NULL;
238 selection.len = 0; 221 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 222 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 223 selection.screen = PRIMARY;
241 selection.clicks = 0; 224 selection.clicks = 0;
242 CLEAR_ALL_SELECTION ();
243 rvideo = 0;
244 } 225 }
245 else 226 else
246 { 227 {
247 /* 228 /*
248 * add or delete rows as appropriate 229 * add or delete rows as appropriate
249 */ 230 */
250 setrstyle = DEFAULT_RSTYLE;
251 231
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
252 if (nrow < prev_nrow) 236 if (nrow < prev_nrow)
253 { 237 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 238 for (int row = nrow; row < prev_nrow; row++)
259 { 239 {
260 q = p + TermWin.saveLines; 240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
261 245
262 if (screen.text[q]) 246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248
249 for (int row = min (nrow, prev_nrow); row--; )
250 {
251 lresize (drawn_buf[row]);
252 lresize (swap_buf [row]);
253 }
254
255 for (int row = prev_nrow; row < nrow; row++)
256 {
257 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
258 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
259 }
260
261 line_t *old_buf = row_buf;
262 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
263
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row
267
268 if (top_row)
269 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm.
272
273 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275
276 do
277 {
278 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l;
284
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 286 {
264#ifdef DEBUG_STRICT 287 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 288
266#endif 289 plines++;
267 talloc->free (screen.text[q]); 290 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 291 }
270 292
271 if (swap.text[p]) 293 int qlines = max (0, (llen - 1) / ncol) + 1;
294
295 // drop partial lines completely
296 if (q < qlines)
297 break;
298
299 q -= qlines;
300
301 int lofs = 0;
302 line_t *qline;
303
304 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++)
272 { 306 {
273#ifdef DEBUG_STRICT 307 qline = row_buf + qrow;
274 assert (swap.rend[p]); 308 lalloc (*qline);
275#endif 309 qline->l = ncol;
276 talloc->free (swap.text[p]); 310 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 311
312 int qcol = 0;
313
314 // see below for cursor adjustment rationale
315 if (p == ocur.row)
316 screen.cur.row = q - (total_rows - nrow);
317
318 // fill a single destination line
319 while (lofs < llen && qcol < ncol)
320 {
321 int prow = lofs / prev_ncol;
322 int pcol = lofs % prev_ncol;
323
324 prow = MOD (p + prow, prev_total_rows);
325
326 // we only adjust the cursor _row_ and put it into
327 // the topmost line of "long line" it was in, as
328 // this seems to upset applications/shells/readline
329 // least.
330 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
333 line_t &pline = old_buf [prow];
334
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
339
340 lofs += len;
341 qcol += len;
342 }
278 } 343 }
279 344
280#ifdef DEBUG_STRICT 345 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 346 qline->is_longer (0);
282#endif 347 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 348 }
349 while (p != pend && q > 0);
286 350
287 /* we have fewer rows so fix up cursor position */ 351 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 352 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 353
291 scr_reset_realloc (); /* realloc _last_ */ 354 // make sure all terminal lines exist
292 } 355 while (top_row > 0)
293 else if (nrow > prev_nrow) 356 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 357 }
295 /* add rows */ 358 else
296 scr_reset_realloc (); /* realloc _first_ */ 359 {
360 // if no scrollback exists (yet), wing, instead of wrap
297 361
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 362 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 363 {
304 screen.tlen[p] = 0; 364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 365 line_t &qline = row_buf [row];
306 screen.rend[p] = NULL; 366
367 qline = pline;
368 lresize (qline);
307 } 369 }
308 370
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 371 for (int row = prev_nrow; row < nrow; row++)
313 { 372 {
314 swap.tlen[p] = 0; 373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 } 374 }
322 375
323 if (k > 0) 376 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 377 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 378
347 for (p = 0; p < total_rows; p++) 379 free (old_buf);
348 { 380 delete old_ta;
349 if (screen.text[p]) 381 delete old_ra;
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 382
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 383 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1);
355 385
356 if (ncol > prev_ncol)
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 386 free (tabs);
397 } 387 }
388
389 CLEAR_ALL_SELECTION ();
398 390
399 prev_nrow = nrow; 391 prev_nrow = nrow;
400 prev_ncol = ncol; 392 prev_ncol = ncol;
401 393
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 394 tabs = (char *)rxvt_malloc (ncol);
403 395
404 for (p = 0; p < ncol; p++) 396 for (int col = ncol; --col; )
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 397 tabs [col] = col % TABSIZE == 0;
398
399 if (current_screen != PRIMARY)
400 scr_swap_screen ();
406 401
407 tt_winch (); 402 tt_winch ();
408}
409 403
410void 404 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 405}
432 406
433/* ------------------------------------------------------------------------- */ 407/* ------------------------------------------------------------------------- */
434/* 408/*
435 * Free everything. That way malloc debugging can find leakage. 409 * Free everything. That way malloc debugging can find leakage.
436 */ 410 */
437void 411void
438rxvt_term::scr_release () 412rxvt_term::scr_release () NOTHROW
439{ 413{
440 uint16_t total_rows; 414 if (row_buf)
441 int i; 415 {
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0; 416 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0; 417 delete ralloc; ralloc = 0;
447 418
448 free (screen.text); 419 free (row_buf);
449 free (screen.tlen); 420 free (swap_buf);
450 free (screen.rend); 421 free (drawn_buf);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 422 free (tabs);
459 423
460 /* NULL these so if anything tries to use them, we'll know about it */ 424 row_buf = 0; // signal that we freed all the arrays
461 screen.text = drawn_text = swap.text = NULL; 425 }
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 426}
468 427
469/* ------------------------------------------------------------------------- */ 428/* ------------------------------------------------------------------------- */
470/* 429/*
471 * Hard reset 430 * Hard reset
472 */ 431 */
473void 432void
474rxvt_term::scr_poweron () 433rxvt_term::scr_poweron ()
475{ 434{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 435 scr_release ();
479 prev_nrow = prev_ncol = 0; 436 prev_nrow = prev_ncol = 0;
480 scr_reset (); 437 scr_reset ();
481 438
482 scr_clear (true); 439 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 440 scr_refresh ();
484} 441}
485 442
486/* ------------------------------------------------------------------------- * 443/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 444 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 445 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 447 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 448 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 449 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 450 */
494void 451void
495rxvt_term::scr_cursor (int mode) 452rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 453{
497 screen_t *s; 454 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 455
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 456#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 457 if (current_screen == SECONDARY)
503 s = &swap; 458 s = &swap;
504 else 459 else
… …
506 s = &screen; 461 s = &screen;
507 462
508 switch (mode) 463 switch (mode)
509 { 464 {
510 case SAVE: 465 case SAVE:
511 s->s_cur.row = s->cur.row; 466 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 467 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 468 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 469 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 470 s->s_charset_char = charsets[screen.charset];
516 break; 471 break;
517 472
518 case RESTORE: 473 case RESTORE:
519 want_refresh = 1; 474 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 475 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 476 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 477 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 478 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 479 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 480 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 481 set_font_style ();
527 break; 482 break;
528 } 483 }
529 484
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 485 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 486 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 487 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT 488#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 489 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 490 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */
537 MAX_IT (s->cur.row, 0);
538 MAX_IT (s->cur.col, 0);
539#endif 491#endif
492}
493
494void
495rxvt_term::scr_swap_screen ()
496{
497 if (!option (Opt_secondaryScreen))
498 return;
499
500 for (int i = prev_nrow; i--; )
501 ::swap (ROW(i), swap_buf [i]);
502
503 ::swap (screen.cur, swap.cur);
504
505 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
506 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 507}
541 508
542/* ------------------------------------------------------------------------- */ 509/* ------------------------------------------------------------------------- */
543/* 510/*
544 * Swap between primary and secondary screens 511 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 514 */
548int 515void
549rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn)
550{ 517{
551 int i; 518 if (scrn == current_screen)
519 return;
520
521 want_refresh = 1;
522 view_start = 0;
523
524 selection_check (2); /* check for boundary cross */
525
526 int i = current_screen; current_screen = scrn; scrn = i;
527
552#if NSCREENS 528#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 529 if (option (Opt_secondaryScreen))
570 { 530 {
571 num_scr = 0; 531 num_scr = 0;
572 offset = TermWin.saveLines; 532
573 for (i = prev_nrow; i--;) 533 scr_swap_screen ();
574 { 534
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 535 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 536 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 537 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 538 swap.flags |= Screen_VisibleCursor;
594 } 539 }
595 else 540 else
596#endif 541#endif
597 if (Options & Opt_secondaryScroll) 542 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 543 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 544}
545
546// clear WrapNext indicator, solidifying position on next line
547void
548rxvt_term::scr_do_wrap () NOTHROW
549{
550 if (!(screen.flags & Screen_WrapNext))
551 return;
552
553 screen.flags &= ~Screen_WrapNext;
554
555 screen.cur.col = 0;
556
557 if (screen.cur.row == screen.bscroll)
558 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
559 else if (screen.cur.row < nrow - 1)
560 screen.cur.row++;
601} 561}
602 562
603/* ------------------------------------------------------------------------- */ 563/* ------------------------------------------------------------------------- */
604/* 564/*
605 * Change the colour for following text 565 * Change the colour for following text
606 */ 566 */
607void 567void
608rxvt_term::scr_color (unsigned int color, int fgbg) 568rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 569{
610 color &= RS_fgMask; 570 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
571 color = fgbg;
572
611 if (fgbg == Color_fg) 573 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 574 rstyle = SET_FGCOLOR (rstyle, color);
613 else 575 else
614 rstyle = SET_BGCOLOR (rstyle, color); 576 rstyle = SET_BGCOLOR (rstyle, color);
615} 577}
… …
617/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
618/* 580/*
619 * Change the rendition style for following text 581 * Change the rendition style for following text
620 */ 582 */
621void 583void
622rxvt_term::scr_rendition (int set, int style) 584rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 585{
624 if (set) 586 if (set)
625 rstyle |= style; 587 rstyle |= style;
626 else if (style == ~RS_None) 588 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 589 rstyle = DEFAULT_RSTYLE;
628 else 590 else
629 rstyle &= ~style; 591 rstyle &= ~style;
630 } 592}
631 593
632/* ------------------------------------------------------------------------- */ 594/* ------------------------------------------------------------------------- */
633/* 595/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 596 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 597 * count positive ==> scroll up
636 * count negative ==> scroll down 598 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 599 */
639int 600int
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 602{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 603 if (count == 0 || (row1 > row2))
646 return 0; 604 return 0;
647 605
648 want_refresh = 1; 606 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 607 num_scr += count;
650 608
651 if (row1 == 0 && count > 0 609 if (count > 0
610 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 611 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 {
613 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617
618 // sever bottommost line
653 { 619 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 620 line_t &l = ROW(row2 - count);
621 l.is_longer (0);
622 l.touch ();
623 }
655 624
656 if (nscrolled > (long)TermWin.saveLines) 625 // erase newly scrolled-in lines
657 TermWin.nscrolled = TermWin.saveLines; 626 for (int i = count; i--; )
627 {
628 line_t &l = ROW(nrow - 1 - i);
629
630 // optimize if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem
632 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 {
634 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0;
636 l.f = 0;
637 }
658 else 638 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 639 scr_blank_screen_mem (l, rstyle);
640 }
660 641
642 // now copy lines below the scroll region bottom to the
643 // bottom of the screen again, so they look as if they
644 // hadn't moved.
645 for (int i = nrow; --i > row2; )
646 {
647 line_t &l1 = ROW(i - count);
648 line_t &l2 = ROW(i);
649
650 ::swap (l1, l2);
651 l2.touch ();
652 }
653
654 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen)
656 {
657 selection.beg.row -= count;
658 selection.end.row -= count;
659 selection.mark.row -= count;
660
661 if (selection.beg.row < top_row
662 || selection.end.row < top_row
663 || selection.mark.row < top_row)
664 {
665 CLEAR_ALL_SELECTION ();
666 selection.op = SELECTION_CLEAR;
667 }
668 }
669
670 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 671 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 672 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 673 && view_start != -saveLines)
664 scr_page (UP, count); 674 scr_page (UP, count);
675
676 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
677 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
678 }
679 else
665 } 680 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
672 { 682 {
673 i = selection.beg.row + TermWin.saveLines; 683 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 684 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 685 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 686 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 687 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 688 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 689 {
682 CLEAR_ALL_SELECTION (); 690 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 691 selection.op = SELECTION_CLEAR;
684 } 692 }
685 else if (j >= row1 && j <= row2) 693 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 694 {
687 /* move selected region too */ 695 /* move selected region too */
688 selection.beg.row -= count; 696 selection.beg.row -= count;
689 selection.end.row -= count; 697 selection.end.row -= count;
690 selection.mark.row -= count; 698 selection.mark.row -= count;
699
700 selection_check (0);
691 } 701 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 702 }
712 buf_text[i] = screen.text[j]; 703
713 buf_rend[i] = screen.rend[j]; 704 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical.
706
707 int rows = row2 - row1 + 1;
708
709 min_it (count, rows);
710
711 line_t *temp_buf = row_buf + total_rows;
712
713 for (int row = 0; row < rows; row++)
714 } 714 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
715 716
716 /* A2: Rotate lines */ 717 if (!IN_RANGE_EXC (row + count, 0, rows))
717 for (j = row1, i = j + count; i <= row2; i++, j++) 718 scr_blank_screen_mem (temp_buf [row], rstyle);
718 { 719 }
719 screen.tlen[j] = screen.tlen[i];
720 screen.text[j] = screen.text[i];
721 screen.rend[j] = screen.rend[i];
722 }
723 720
724 j = row2 - count + 1, i = count; 721 for (int row = 0; row < rows; row++)
725 } 722 ROW(row1 + row) = temp_buf [row];
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736
737 /* B2: Rotate lines */
738 for (j = row2, i = j - count; i >= row1; i--, j--)
739 {
740 screen.tlen[j] = screen.tlen[i];
741 screen.text[j] = screen.text[i];
742 screen.rend[j] = screen.rend[i];
743 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 723 }
759 724
760 return count; 725 return count;
761} 726}
762 727
763/* ------------------------------------------------------------------------- */ 728/* ------------------------------------------------------------------------- */
764/* 729/*
765 * Add text given in <str> of length <len> to screen struct 730 * Add text given in <str> of length <len> to screen struct
766 */ 731 */
767void 732void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 734{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 735 if (len <= 0) /* sanity */
777 return; 736 return;
778 737
738 unsigned char checksel;
739 unicode_t c;
740 int ncol = this->ncol;
741 const wchar_t *strend = str + len;
742
779 want_refresh = 1; 743 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 744 ZERO_SCROLLBACK ();
745
784 if (nlines > 0) 746 if (minlines > 0)
785 { 747 {
786 nlines += (screen.cur.row - screen.bscroll); 748 minlines += screen.cur.row - screen.bscroll;
749 min_it (minlines, screen.cur.row - top_row);
750
787 if ((nlines > 0) 751 if (minlines > 0
788 && (screen.tscroll == 0) 752 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 753 && screen.bscroll == nrow - 1)
790 { 754 {
791 /* _at least_ this many lines need to be scrolled */ 755 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 757 screen.cur.row -= minlines;
794 } 758 }
795 } 759 }
760
796#ifdef DEBUG_STRICT 761#ifdef DEBUG_STRICT
797 assert (screen.cur.col < last_col); 762 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 763 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 764 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif 765#endif
805 row = screen.cur.row + TermWin.saveLines; 766 int row = screen.cur.row;
806 767
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 768 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 769
810 stp = screen.text[row]; 770 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 771
813 while (len--) 772 while (str < strend)
814 { 773 {
815 c = *str++; 774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 775
817 if (c < 0x20) 776 if (expect_false (c < 0x20))
818 switch (c) 777 if (c == C0_LF)
819 { 778 {
820 case C0_HT: 779 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 780
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 781 screen.flags &= ~Screen_WrapNext;
829 782
830 if (screen.cur.row == screen.bscroll) 783 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 784 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 785 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 786 row = ++screen.cur.row;
834 787
835 stp = screen.text[row]; /* _must_ refresh */ 788 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 789 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 } 790 }
791 else if (c == C0_CR)
792 {
793 max_it (line->l, screen.cur.col);
847 794
795 screen.flags &= ~Screen_WrapNext;
796 screen.cur.col = 0;
797 continue;
798 }
799 else if (c == C0_HT)
800 {
801 scr_tab (1, true);
802 continue;
803 }
804
805 if (expect_false (
848 if (checksel /* see if we're writing within selection */ 806 checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 808 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
809 ))
851 { 810 {
852 checksel = 0; 811 checksel = 0;
853 clearsel = 1;
854 } 812 /*
855 813 * If we wrote anywhere in the selected area, kill the selection
856 if (screen.flags & Screen_WrapNext) 814 * XXX: should we kill the mark too? Possibly, but maybe that
815 * should be a similar check.
816 */
817 CLEAR_SELECTION ();
857 { 818 }
858 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 819
864 stp = screen.text[row]; /* _must_ refresh */ 820 if (expect_false (screen.flags & Screen_WrapNext))
865 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 821 {
822 scr_do_wrap ();
869 823
870 if (screen.flags & Screen_Insert) 824 line->l = ncol;
871 scr_insdel_chars (1, INSERT); 825 line->is_longer (1);
872 826
827 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */
829 }
830
831 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd;
834
873 // rely on wcwidth to tell us the character width, at least for non-latin1 835 // rely on wcwidth to tell us the character width, do wcwidth before
874 // do wcwidth before further replacements, as wcwidth says that line-drawing 836 // further replacements, as wcwidth might return -1 for the line
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 837 // drawing characters below as they might be invalid in the current
876 int width = c < 256 ? 1 : wcwidth (c); 838 // locale.
839 int width = WCWIDTH (c);
877 840
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 841 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
879 { 842 {
880 // vt100 special graphics and line drawing 843 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 846 static uint16_t vt100_0[62] = { // 41 .. 7e
847 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
848 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
849 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
850 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 851 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 852 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 853 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 854 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 855 };
887 856
888 if (c >= 0x5f && c <= 0x7e) 857 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 858 {
890 c = vt100_0[c - 0x5f]; 859 c = vt100_0[c - 0x41];
891 width = 1; 860 width = 1; // vt100 line drawing characters are always single-width
892 } 861 }
893 } 862 }
894 863
864 if (expect_false (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT);
866
895 if (width != 0) 867 if (width != 0)
896 { 868 {
897#if !UNICODE_3 && ENABLE_COMBINING 869#if !UNICODE_3
898 // trim characters we can't store directly :( 870 // trim characters we can't store directly :(
899 if (c >= 0x10000) 871 if (c >= 0x10000)
872# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 873 c = rxvt_composite.compose (c); // map to lower 16 bits
874# else
875 c = 0xfffd;
901#endif 876# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 877#endif
878
879 // nuke the character at this position, if required
880 if (expect_false (
881 line->t[screen.cur.col] == NOCHAR
882 || (screen.cur.col < ncol - 1
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912
913 line->touch ();
904 914
905 do 915 do
906 { 916 {
907 stp[screen.cur.col] = c; 917 line->t[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 918 line->r[screen.cur.col] = rend;
909 919
910 if (screen.cur.col < last_col - 1) 920 if (expect_true (screen.cur.col < ncol - 1))
911 screen.cur.col++; 921 screen.cur.col++;
912 else 922 else
913 { 923 {
914 screen.tlen[row] = last_col; 924 line->l = ncol;
915 if (screen.flags & Screen_Autowrap) 925 if (screen.flags & Screen_Autowrap)
916 screen.flags |= Screen_WrapNext; 926 screen.flags |= Screen_WrapNext;
917 break; 927 break;
918 } 928 }
919 929
920 c = NOCHAR; 930 c = NOCHAR;
921 } 931 }
922 while (--width > 0); 932 while (expect_false (--width > 0));
923 933
924 // pad with spaces when overwriting wide character with smaller one 934 // pad with spaces when overwriting wide character with smaller one
925 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 935 if (expect_false (!width))
926 { 936 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
927 stp[c] = ' '; 941 line->t[c] = ' ';
928 srp[c] = rend; 942 line->r[c] = rend;
943 }
929 } 944 }
930 } 945 }
931 else if (width == 0)
932 {
933#if ENABLE_COMBINING 946#if ENABLE_COMBINING
934 // handle combining characters 947 else // width == 0
935 // we just tag the accent on the previous on-screen character. 948 {
936 // this is arguably not correct, but also arguably not wrong. 949 if (c != 0xfeff) // ignore BOM
937 // we don't handle double-width characters nicely yet.
938
939 text_t *tp;
940 rend_t *rp;
941
942 if (screen.cur.col > 0)
943 { 950 {
951 // handle combining characters
952 // we just tag the accent on the previous on-screen character.
953 // this is arguably not correct, but also arguably not wrong.
954 // we don't handle double-width characters nicely yet.
955 line_t *linep;
956 text_t *tp;
957 rend_t *rp;
958
959 if (screen.cur.col > 0)
960 {
961 linep = line;
944 tp = stp + screen.cur.col - 1; 962 tp = line->t + screen.cur.col - 1;
945 rp = srp + screen.cur.col - 1; 963 rp = line->r + screen.cur.col - 1;
964 }
965 else if (screen.cur.row > 0
966 && ROW(screen.cur.row - 1).is_longer ())
967 {
968 linep = &ROW(screen.cur.row - 1);
969 tp = line->t + ncol - 1;
970 rp = line->r + ncol - 1;
971 }
972 else
973 continue;
974
975 linep->touch ();
976
977 while (*tp == NOCHAR && tp > linep->t)
978 tp--, rp--;
979
980 // first try to find a precomposed character
981 unicode_t n = rxvt_compose (*tp, c);
982 if (n == NOCHAR)
983 n = rxvt_composite.compose (*tp, c);
984
985 *tp = n;
986 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
946 } 987 }
947 else if (screen.cur.row > 0
948 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
949 {
950 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
951 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
952 } 988 }
953 else
954 continue;
955
956 // handle double-width-chars by making them look extremely ugly
957 if (*tp == NOCHAR)
958 *tp = ' '; // hack //D //TODO //--tp, --rp;
959
960 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c);
964
965 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
967#endif 989#endif
968 }
969 } 990 }
970 991
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 992 max_it (line->l, screen.cur.col);
972 MAX_IT (screen.tlen[row], screen.cur.col);
973
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981 993
982#ifdef DEBUG_STRICT 994#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 995 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0);
986#endif 996#endif
987} 997}
988 998
989/* ------------------------------------------------------------------------- */ 999/* ------------------------------------------------------------------------- */
990/* 1000/*
991 * Process Backspace. Move back the cursor back a position, wrap if have to 1001 * Process Backspace. Move back the cursor back a position, wrap if have to
992 * XTERM_SEQ: CTRL-H 1002 * XTERM_SEQ: CTRL-H
993 */ 1003 */
994void 1004void
995rxvt_term::scr_backspace () 1005rxvt_term::scr_backspace () NOTHROW
996{ 1006{
997 want_refresh = 1;
998
999 if (screen.cur.col == 0) 1007 if (screen.cur.col == 0)
1000 { 1008 {
1001 if (screen.cur.row > 0) 1009 if (screen.cur.row > 0)
1002 { 1010 {
1003#ifdef TERMCAP_HAS_BW 1011#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 1012 screen.cur.col = ncol - 1;
1005 screen.cur.row--; 1013 --screen.cur.row;
1006 return;
1007#endif
1008 1014
1015 want_refresh = 1;
1016#endif
1009 } 1017 }
1010 } 1018 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 1019 else
1012 scr_gotorc (0, -1, RELATIVE); 1020 scr_gotorc (0, -1, RELATIVE);
1013
1014 screen.flags &= ~Screen_WrapNext;
1015} 1021}
1016 1022
1017/* ------------------------------------------------------------------------- */ 1023/* ------------------------------------------------------------------------- */
1018/* 1024/*
1019 * Process Horizontal Tab 1025 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1026 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1027 * XTERM_SEQ: CTRL-I
1022 */ 1028 */
1023void 1029void
1024rxvt_term::scr_tab (int count) 1030rxvt_term::scr_tab (int count, bool ht) NOTHROW
1025{ 1031{
1026 int i, x; 1032 int i, x;
1027 1033
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1034 want_refresh = 1;
1030 i = x = screen.cur.col; 1035 i = x = screen.cur.col;
1031 1036
1032 if (count == 0) 1037 if (count == 0)
1033 return; 1038 return;
1034 else if (count > 0) 1039 else if (count > 0)
1035 { 1040 {
1041 line_t &l = ROW(screen.cur.row);
1042 rend_t base_rend = l.r[i];
1043 ht &= l.t[i] == ' ';
1044
1036 for (; ++i < TermWin.ncol; ) 1045 for (; ++i < ncol; )
1037 if (tabs[i]) 1046 if (tabs[i])
1038 { 1047 {
1039 x = i; 1048 x = i;
1049
1040 if (!--count) 1050 if (!--count)
1041 break; 1051 break;
1042 } 1052 }
1053 else
1054 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend);
1043 1056
1044 if (count) 1057 if (count)
1045 x = TermWin.ncol - 1; 1058 x = ncol - 1;
1059
1060 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted.
1062 if (ht && option (Opt_pastableTabs))
1063 {
1064 base_rend = SET_FONT (base_rend, 0);
1065
1066 l.touch (x);
1067
1068 i = screen.cur.col;
1069
1070 l.t[i] = '\t';
1071 l.r[i] = base_rend;
1072
1073 while (++i < x)
1074 {
1075 l.t[i] = NOCHAR;
1076 l.r[i] = base_rend;
1077 }
1078 }
1046 } 1079 }
1047 else /* if (count < 0) */ 1080 else /* if (count < 0) */
1048 { 1081 {
1049 for (; --i >= 0; ) 1082 for (; --i >= 0; )
1050 if (tabs[i]) 1083 if (tabs[i])
… …
1067 * Process DEC Back Index 1100 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1101 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1102 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1103 * in that row right. Clear left column.
1071 */ 1104 */
1072#ifndef NO_FRILLS 1105#if !ENABLE_MINIMAL
1073void 1106void
1074rxvt_term::scr_backindex () 1107rxvt_term::scr_backindex () NOTHROW
1075{ 1108{
1076 if (screen.cur.col > 0) 1109 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1111 else
1079 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */
1082 scr_insdel_chars (1, INSERT); 1112 scr_insdel_chars (1, INSERT);
1083 }
1084} 1113}
1085#endif 1114#endif
1086/* ------------------------------------------------------------------------- */ 1115/* ------------------------------------------------------------------------- */
1087/* 1116/*
1088 * Process DEC Forward Index 1117 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1118 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1119 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1120 * in that row left. Clear right column.
1092 */ 1121 */
1093#ifndef NO_FRILLS 1122#if !ENABLE_MINIMAL
1094void 1123void
1095rxvt_term::scr_forwardindex () 1124rxvt_term::scr_forwardindex () NOTHROW
1096{ 1125{
1097 int row;
1098
1099 if (screen.cur.col < TermWin.ncol - 1) 1126 if (screen.cur.col < ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1128 else
1102 { 1129 {
1103 row = screen.cur.row + TermWin.saveLines; 1130 line_t &l = ROW(screen.cur.row);
1104 if (screen.tlen[row] == 0) 1131
1105 return; /* um, yeah? */ 1132 l.touch ();
1106 else if (screen.tlen[row] == -1) 1133 l.is_longer (0);
1107 screen.tlen[row] = TermWin.ncol; 1134
1108 scr_gotorc (0, 0, R_RELATIVE); 1135 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1136 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1137 scr_gotorc (0, ncol - 1, R_RELATIVE);
1111 } 1138 }
1112} 1139}
1113#endif 1140#endif
1114 1141
1115/* ------------------------------------------------------------------------- */ 1142/* ------------------------------------------------------------------------- */
1116/* 1143/*
1117 * Goto Row/Column 1144 * Goto Row/Column
1118 */ 1145 */
1119void 1146void
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1147rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1121{ 1148{
1122 want_refresh = 1; 1149 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1150 ZERO_SCROLLBACK ();
1124 1151
1125 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1153 clamp_it (screen.cur.col, 0, ncol - 1);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1130 1154
1131 screen.flags &= ~Screen_WrapNext; 1155 screen.flags &= ~Screen_WrapNext;
1156
1132 if (relative & R_RELATIVE) 1157 if (relative & R_RELATIVE)
1133 { 1158 {
1134 if (row > 0) 1159 if (row > 0)
1135 { 1160 {
1136 if (screen.cur.row <= screen.bscroll 1161 if (screen.cur.row <= screen.bscroll
… …
1149 } 1174 }
1150 } 1175 }
1151 else 1176 else
1152 { 1177 {
1153 if (screen.flags & Screen_Relative) 1178 if (screen.flags & Screen_Relative)
1179 {
1154 { /* relative origin mode */ 1180 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1181 screen.cur.row = row + screen.tscroll;
1156 MIN_IT (screen.cur.row, screen.bscroll); 1182 min_it (screen.cur.row, screen.bscroll);
1157 } 1183 }
1158 else 1184 else
1159 screen.cur.row = row; 1185 screen.cur.row = row;
1160 } 1186 }
1161 MAX_IT (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1163 1187
1164 while (screen.cur.col > 0 1188 clamp_it (screen.cur.row, 0, nrow - 1);
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1189}
1168 1190
1169/* ------------------------------------------------------------------------- */ 1191/* ------------------------------------------------------------------------- */
1170/* 1192/*
1171 * direction should be UP or DN 1193 * direction should be UP or DN
1172 */ 1194 */
1173void 1195void
1174rxvt_term::scr_index (enum page_dirn direction) 1196rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1175{ 1197{
1176 int dirn; 1198 int dirn;
1177 1199
1178 want_refresh = 1; 1200 want_refresh = 1;
1201 ZERO_SCROLLBACK ();
1202
1179 dirn = ((direction == UP) ? 1 : -1); 1203 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1204
1184 screen.flags &= ~Screen_WrapNext; 1205 screen.flags &= ~Screen_WrapNext;
1206
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1207 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1208 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1209 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1188 else 1210 else
1189 screen.cur.row += dirn; 1211 screen.cur.row += dirn;
1190 MAX_IT (screen.cur.row, 0); 1212
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1213 clamp_it (screen.cur.row, 0, nrow - 1);
1192 selection_check (0); 1214 selection_check (0);
1193} 1215}
1194 1216
1195/* ------------------------------------------------------------------------- */ 1217/* ------------------------------------------------------------------------- */
1196/* 1218/*
1197 * Erase part or whole of a line 1219 * Erase part or whole of a line
1198 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1220 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1199 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1221 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1200 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1222 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1223 * extension: clear to right unless wrapped: ESC [ 3 K
1201 */ 1224 */
1202void 1225void
1203rxvt_term::scr_erase_line (int mode) 1226rxvt_term::scr_erase_line (int mode) NOTHROW
1204{ 1227{
1205 unsigned int row, col, num; 1228 unsigned int col, num;
1206 1229
1207 want_refresh = 1; 1230 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1231 ZERO_SCROLLBACK ();
1210 1232
1211 selection_check (1); 1233 selection_check (1);
1212 1234
1213 screen.flags &= ~Screen_WrapNext; 1235 line_t &line = ROW(screen.cur.row);
1214 1236
1215 row = TermWin.saveLines + screen.cur.row; 1237 line.touch ();
1238 line.is_longer (0);
1239
1216 switch (mode) 1240 switch (mode)
1217 { 1241 {
1242 case 3:
1243 if (screen.flags & Screen_WrapNext)
1244 return;
1245
1246 /* fall through */
1247
1218 case 0: /* erase to end of line */ 1248 case 0: /* erase to end of line */
1219 col = screen.cur.col; 1249 col = screen.cur.col;
1220 num = TermWin.ncol - col; 1250 num = ncol - col;
1221 MIN_IT (screen.tlen[row], (int16_t)col); 1251 min_it (line.l, col);
1252
1222 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1255 CLEAR_SELECTION ();
1225 break; 1256 break;
1257
1226 case 1: /* erase to beginning of line */ 1258 case 1: /* erase to beginning of line */
1227 col = 0; 1259 col = 0;
1228 num = screen.cur.col + 1; 1260 num = screen.cur.col + 1;
1261
1229 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1262 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1230 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1263 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1231 CLEAR_SELECTION (); 1264 CLEAR_SELECTION ();
1232 break; 1265 break;
1266
1233 case 2: /* erase whole line */ 1267 case 2: /* erase whole line */
1234 col = 0; 1268 col = 0;
1235 num = TermWin.ncol; 1269 num = ncol;
1236 screen.tlen[row] = 0; 1270 line.l = 0;
1237 if (selection.beg.row <= screen.cur.row 1271 if (selection.beg.row <= screen.cur.row
1238 && selection.end.row >= screen.cur.row) 1272 && selection.end.row >= screen.cur.row)
1239 CLEAR_SELECTION (); 1273 CLEAR_SELECTION ();
1240 break; 1274 break;
1241 default: 1275 default:
1242 return; 1276 return;
1243 } 1277 }
1244 1278
1245 if (screen.text[row]) 1279 scr_blank_line (line, col, num, rstyle);
1246 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1247 else
1248 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1249} 1280}
1250 1281
1251/* ------------------------------------------------------------------------- */ 1282/* ------------------------------------------------------------------------- */
1252/* 1283/*
1253 * Erase part of whole of the screen 1284 * Erase part of whole of the screen
1254 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1255 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1256 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1257 */ 1288 */
1258void 1289void
1259rxvt_term::scr_erase_screen (int mode) 1290rxvt_term::scr_erase_screen (int mode) NOTHROW
1260{ 1291{
1261 int num; 1292 int num;
1262 int32_t row, row_offset; 1293 int32_t row;
1263 rend_t ren; 1294 rend_t ren;
1264 XGCValues gcvalue; 1295 XGCValues gcvalue;
1265 1296
1266 want_refresh = 1; 1297 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1298 ZERO_SCROLLBACK ();
1269 row_offset = (int32_t)TermWin.saveLines;
1270 1299
1271 switch (mode) 1300 switch (mode)
1272 { 1301 {
1273 case 0: /* erase to end of screen */ 1302 case 0: /* erase to end of screen */
1274 selection_check (1); 1303 selection_check (1);
1275 scr_erase_line (0); 1304 scr_erase_line (0);
1276 row = screen.cur.row + 1; /* possible OOB */ 1305 row = screen.cur.row + 1; /* possible OOB */
1277 num = TermWin.nrow - row; 1306 num = nrow - row;
1278 break; 1307 break;
1279 case 1: /* erase to beginning of screen */ 1308 case 1: /* erase to beginning of screen */
1280 selection_check (3); 1309 selection_check (3);
1281 scr_erase_line (1); 1310 scr_erase_line (1);
1282 row = 0; 1311 row = 0;
1283 num = screen.cur.row; 1312 num = screen.cur.row;
1284 break; 1313 break;
1285 case 2: /* erase whole screen */ 1314 case 2: /* erase whole screen */
1286 selection_check (3); 1315 selection_check (3);
1287 row = 0; 1316 row = 0;
1288 num = TermWin.nrow; 1317 num = nrow;
1289 break; 1318 break;
1290 default: 1319 default:
1291 return; 1320 return;
1292 } 1321 }
1293
1294 refresh_type |= REFRESH_BOUNDS;
1295 1322
1296 if (selection.op && current_screen == selection.screen 1323 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1324 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1325 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1326 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1327 CLEAR_SELECTION ();
1301 1328
1302 if (row >= TermWin.nrow) /* Out Of Bounds */ 1329 if (row >= nrow) /* Out Of Bounds */
1303 return; 1330 return;
1304 1331
1305 MIN_IT (num, (TermWin.nrow - row)); 1332 min_it (num, nrow - row);
1306 1333
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1307 if (rstyle & (RS_RVid | RS_Uline)) 1335 if (rstyle & (RS_RVid | RS_Uline))
1308 ren = (rend_t) ~RS_None; 1336 ren = (rend_t) ~RS_None;
1309 else if (GET_BASEBG (rstyle) == Color_bg) 1337 else if (GET_BASEBG (rstyle) == Color_bg)
1310 { 1338 {
1311 ren = DEFAULT_RSTYLE; 1339 ren = DEFAULT_RSTYLE;
1312 CLEAR_ROWS (row, num); 1340
1341 if (mapped)
1342 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width,
1344 (unsigned int)Height2Pixel (num), False);
1313 } 1345 }
1314 else 1346 else
1315 { 1347 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1348 ren = rstyle & (RS_fgMask | RS_bgMask);
1349
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1351 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1352 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row),
1354 (unsigned int)width,
1355 (unsigned int)Height2Pixel (num));
1320 gcvalue.foreground = PixColors[Color_fg]; 1356 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1357 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 } 1358 }
1323 1359
1324 for (; num--; row++) 1360 for (; num--; row++)
1325 { 1361 {
1326 scr_blank_screen_mem (screen.text, screen.rend, 1362 scr_blank_screen_mem (ROW(row), rstyle);
1327 (unsigned int) (row + row_offset), rstyle); 1363 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1328 screen.tlen[row + row_offset] = 0;
1329 scr_blank_line (drawn_text[row], drawn_rend[row],
1330 (unsigned int)TermWin.ncol, ren);
1331 } 1364 }
1332} 1365}
1366
1367#if !ENABLE_MINIMAL
1368void
1369rxvt_term::scr_erase_savelines () NOTHROW
1370{
1371 want_refresh = 1;
1372 ZERO_SCROLLBACK ();
1373
1374 top_row = 0;
1375}
1376#endif
1333 1377
1334/* ------------------------------------------------------------------------- */ 1378/* ------------------------------------------------------------------------- */
1335/* 1379/*
1336 * Fill the screen with `E's 1380 * Fill the screen with `E's
1337 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1381 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1338 */ 1382 */
1339void 1383void
1340rxvt_term::scr_E () 1384rxvt_term::scr_E () NOTHROW
1341{ 1385{
1342 int i, j, k; 1386 rend_t fs;
1343 rend_t *r1, fs;
1344 1387
1345 want_refresh = 1; 1388 want_refresh = 1;
1389 ZERO_SCROLLBACK ();
1390
1346 num_scr_allow = 0; 1391 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3); 1392 selection_check (3);
1349 1393
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1394 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1395 for (int row = nrow; row--; )
1352 { 1396 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1397 line_t &line = ROW(row);
1398
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1399 fill_text (line.t, 'E', ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1400 rend_t *r1 = line.r;
1401
1402 for (int j = ncol; j--; )
1356 *r1++ = fs; 1403 *r1++ = fs;
1404
1405 line.is_longer (0);
1406 line.touch (ncol);
1357 } 1407 }
1358} 1408}
1359 1409
1360/* ------------------------------------------------------------------------- */ 1410/* ------------------------------------------------------------------------- */
1361/* 1411/*
1362 * Insert/Delete <count> lines 1412 * Insert/Delete <count> lines
1363 */ 1413 */
1364void 1414void
1365rxvt_term::scr_insdel_lines (int count, int insdel) 1415rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1366{ 1416{
1367 int end; 1417 int end;
1368 1418
1369 ZERO_SCROLLBACK (); 1419 ZERO_SCROLLBACK ();
1370 1420
… …
1379 if (insdel == DELETE) 1429 if (insdel == DELETE)
1380 return; 1430 return;
1381 else if (insdel == INSERT) 1431 else if (insdel == INSERT)
1382 count = end; 1432 count = end;
1383 } 1433 }
1384 screen.flags &= ~Screen_WrapNext;
1385 1434
1435 scr_do_wrap ();
1436
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1437 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1387} 1438}
1388 1439
1389/* ------------------------------------------------------------------------- */ 1440/* ------------------------------------------------------------------------- */
1390/* 1441/*
1391 * Insert/Delete <count> characters from the current position 1442 * Insert/Delete <count> characters from the current position
1392 */ 1443 */
1393void 1444void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1446{
1396 int col, row; 1447 int col, row;
1397 rend_t tr; 1448 rend_t tr;
1398 text_t *stp;
1399 rend_t *srp;
1400 int16_t *slp;
1401 1449
1402 want_refresh = 1; 1450 want_refresh = 1;
1403 ZERO_SCROLLBACK (); 1451 ZERO_SCROLLBACK ();
1404 1452
1405 if (count <= 0) 1453 if (count <= 0)
1406 return; 1454 return;
1407 1455
1456 scr_do_wrap ();
1457
1408 selection_check (1); 1458 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1459 min_it (count, ncol - screen.cur.col);
1410 1460
1411 row = screen.cur.row + TermWin.saveLines;
1412 screen.flags &= ~Screen_WrapNext;
1413
1414 stp = screen.text[row];
1415 srp = screen.rend[row]; 1461 row = screen.cur.row;
1416 slp = & (screen.tlen[row]); 1462
1463 line_t *line = &ROW(row);
1464
1465 line->touch ();
1466 line->is_longer (0);
1417 1467
1418 switch (insdel) 1468 switch (insdel)
1419 { 1469 {
1420 case INSERT: 1470 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1422 col--)
1423 { 1472 {
1424 stp[col] = stp[col - count]; 1473 line->t[col] = line->t[col - count];
1425 srp[col] = srp[col - count]; 1474 line->r[col] = line->r[col - count];
1426 } 1475 }
1427 1476
1428 if (*slp != -1) 1477 line->l = min (line->l + count, ncol);
1429 {
1430 *slp += count;
1431 MIN_IT (*slp, TermWin.ncol);
1432 }
1433 1478
1434 if (selection.op && current_screen == selection.screen 1479 if (selection.op && current_screen == selection.screen
1435 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1436 { 1481 {
1437 if (selection.end.row != screen.cur.row 1482 if (selection.end.row != screen.cur.row
1438 || (selection.end.col + count >= TermWin.ncol)) 1483 || (selection.end.col + count >= ncol))
1439 CLEAR_SELECTION (); 1484 CLEAR_SELECTION ();
1440 else 1485 else
1486 {
1441 { /* shift selection */ 1487 /* shift selection */
1442 selection.beg.col += count; 1488 selection.beg.col += count;
1443 selection.mark.col += count; /* XXX: yes? */ 1489 selection.mark.col += count; /* XXX: yes? */
1444 selection.end.col += count; 1490 selection.end.col += count;
1445 } 1491 }
1446 } 1492 }
1447 1493
1448 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1494 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 (unsigned int)count, rstyle);
1450 break; 1495 break;
1451 1496
1452 case ERASE: 1497 case ERASE:
1453 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1498 screen.cur.col += count; /* don't worry if > ncol */
1454 selection_check (1); 1499 selection_check (1);
1455 screen.cur.col -= count; 1500 screen.cur.col -= count;
1456 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1501
1457 (unsigned int)count, rstyle); 1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, screen.cur.col, count, rstyle);
1458 break; 1504 break;
1459 1505
1460 case DELETE: 1506 case DELETE:
1461 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1462 1508
1463 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1509 for (col = screen.cur.col; (col + count) < ncol; col++)
1464 { 1510 {
1465 stp[col] = stp[col + count]; 1511 line->t[col] = line->t[col + count];
1466 srp[col] = srp[col + count]; 1512 line->r[col] = line->r[col + count];
1467 } 1513 }
1468 1514
1469 scr_blank_line (& (stp[TermWin.ncol - count]), 1515 line->l = max (line->l - count, 0);
1470 & (srp[TermWin.ncol - count]), 1516 scr_blank_line (*line, ncol - count, count, tr);
1471 (unsigned int)count, tr);
1472
1473 if (*slp == -1) /* break line continuation */
1474 *slp = TermWin.ncol;
1475
1476 *slp -= count;
1477 MAX_IT (*slp, 0);
1478 1517
1479 if (selection.op && current_screen == selection.screen 1518 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1520 {
1482 if (selection.end.row != screen.cur.row 1521 if (selection.end.row != screen.cur.row
1483 || (screen.cur.col >= selection.beg.col - count) 1522 || (screen.cur.col >= selection.beg.col - count)
1484 || selection.end.col >= TermWin.ncol) 1523 || selection.end.col >= ncol)
1485 CLEAR_SELECTION (); 1524 CLEAR_SELECTION ();
1486 else 1525 else
1487 { 1526 {
1488 /* shift selection */ 1527 /* shift selection */
1489 selection.beg.col -= count; 1528 selection.beg.col -= count;
1490 selection.mark.col -= count; /* XXX: yes? */ 1529 selection.mark.col -= count; /* XXX: yes? */
1491 selection.end.col -= count; 1530 selection.end.col -= count;
1492 } 1531 }
1493 } 1532 }
1494 1533
1495 break; 1534 break;
1496 } 1535 }
… …
1500/* 1539/*
1501 * Set the scrolling region 1540 * Set the scrolling region
1502 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1541 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1503 */ 1542 */
1504void 1543void
1505rxvt_term::scr_scroll_region (int top, int bot) 1544rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1506{ 1545{
1507 MAX_IT (top, 0); 1546 max_it (top, 0);
1508 MIN_IT (bot, (int)TermWin.nrow - 1); 1547 min_it (bot, nrow - 1);
1509 1548
1510 if (top > bot) 1549 if (top > bot)
1511 return; 1550 return;
1512 1551
1513 screen.tscroll = top; 1552 screen.tscroll = top;
… …
1520 * Make the cursor visible/invisible 1559 * Make the cursor visible/invisible
1521 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1560 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1522 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1561 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1523 */ 1562 */
1524void 1563void
1525rxvt_term::scr_cursor_visible (int mode) 1564rxvt_term::scr_cursor_visible (int mode) NOTHROW
1526{ 1565{
1527 want_refresh = 1; 1566 want_refresh = 1;
1528 1567
1529 if (mode) 1568 if (mode)
1530 screen.flags |= Screen_VisibleCursor; 1569 screen.flags |= Screen_VisibleCursor;
… …
1537 * Set/unset automatic wrapping 1576 * Set/unset automatic wrapping
1538 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1577 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1539 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1578 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1540 */ 1579 */
1541void 1580void
1542rxvt_term::scr_autowrap (int mode) 1581rxvt_term::scr_autowrap (int mode) NOTHROW
1543{ 1582{
1544 if (mode) 1583 if (mode)
1545 screen.flags |= Screen_Autowrap; 1584 screen.flags |= Screen_Autowrap;
1546 else 1585 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1586 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1587}
1549 1588
1550/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1551/* 1590/*
1552 * Set/unset margin origin mode 1591 * Set/unset margin origin mode
… …
1556 * and the cursor cannot be moved outside. 1595 * and the cursor cannot be moved outside.
1557 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1596 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1558 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1597 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1559 */ 1598 */
1560void 1599void
1561rxvt_term::scr_relative_origin (int mode) 1600rxvt_term::scr_relative_origin (int mode) NOTHROW
1562{ 1601{
1563 if (mode) 1602 if (mode)
1564 screen.flags |= Screen_Relative; 1603 screen.flags |= Screen_Relative;
1565 else 1604 else
1566 screen.flags &= ~Screen_Relative; 1605 screen.flags &= ~Screen_Relative;
1606
1567 scr_gotorc (0, 0, 0); 1607 scr_gotorc (0, 0, 0);
1568} 1608}
1569 1609
1570/* ------------------------------------------------------------------------- */ 1610/* ------------------------------------------------------------------------- */
1571/* 1611/*
1572 * Set insert/replace mode 1612 * Set insert/replace mode
1573 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1613 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1574 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1614 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1575 */ 1615 */
1576void 1616void
1577rxvt_term::scr_insert_mode (int mode) 1617rxvt_term::scr_insert_mode (int mode) NOTHROW
1578{ 1618{
1579 if (mode) 1619 if (mode)
1580 screen.flags |= Screen_Insert; 1620 screen.flags |= Screen_Insert;
1581 else 1621 else
1582 screen.flags &= ~Screen_Insert; 1622 screen.flags &= ~Screen_Insert;
… …
1588 * XTERM_SEQ: Set tab at current column : ESC H 1628 * XTERM_SEQ: Set tab at current column : ESC H
1589 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1629 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1590 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1630 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1591 */ 1631 */
1592void 1632void
1593rxvt_term::scr_set_tab (int mode) 1633rxvt_term::scr_set_tab (int mode) NOTHROW
1594{ 1634{
1595 if (mode < 0) 1635 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1636 memset (tabs, 0, ncol);
1597 else if (screen.cur.col < TermWin.ncol) 1637 else if (screen.cur.col < ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1638 tabs [screen.cur.col] = !!mode;
1599} 1639}
1600 1640
1601/* ------------------------------------------------------------------------- */ 1641/* ------------------------------------------------------------------------- */
1602/* 1642/*
1603 * Set reverse/normal video 1643 * Set reverse/normal video
1604 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1644 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1645 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1646 */
1607void 1647void
1608rxvt_term::scr_rvideo_mode (int mode) 1648rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1609{ 1649{
1610 XGCValues gcvalue; 1650 rvideo_mode = on;
1611 1651
1652#ifndef NO_BELL
1653 on ^= rvideo_bell;
1654#endif
1655
1612 if (rvideo != mode) 1656 if (rvideo_state != on)
1613 { 1657 {
1614 rvideo = mode; 1658 rvideo_state = on;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1659
1616#if defined(XPM_BACKGROUND) 1660 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1661#ifdef HAVE_BG_PIXMAP
1617 if (bgPixmap.pixmap == None) 1662 if (bgPixmap.pixmap == None)
1618#endif 1663#endif
1619#if defined(TRANSPARENT) 1664 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1620 if (! (Options & Opt_transparent) || am_transparent == 0)
1621#endif
1622 XSetWindowBackground (display->display, TermWin.vt,
1623 PixColors[Color_bg]);
1624 1665
1666 XGCValues gcvalue;
1625 gcvalue.foreground = PixColors[Color_fg]; 1667 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1668 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1669 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1628 &gcvalue); 1670
1629 scr_clear (); 1671 scr_clear ();
1630 scr_touch (true); 1672 scr_touch (true);
1631 } 1673 }
1632} 1674}
1633 1675
… …
1635/* 1677/*
1636 * Report current cursor position 1678 * Report current cursor position
1637 * XTERM_SEQ: Report position: ESC [ 6 n 1679 * XTERM_SEQ: Report position: ESC [ 6 n
1638 */ 1680 */
1639void 1681void
1640rxvt_term::scr_report_position () 1682rxvt_term::scr_report_position () NOTHROW
1641{ 1683{
1642 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1684 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1643} 1685}
1644 1686
1645/* ------------------------------------------------------------------------- * 1687/* ------------------------------------------------------------------------- *
… …
1648 1690
1649/* 1691/*
1650 * Set font style 1692 * Set font style
1651 */ 1693 */
1652void 1694void
1653rxvt_term::set_font_style () 1695rxvt_term::set_font_style () NOTHROW
1654{ 1696{
1697#if 0
1655 switch (charsets[screen.charset]) 1698 switch (charsets [screen.charset])
1656 { 1699 {
1657 case '0': /* DEC Special Character & Line Drawing Set */ 1700 case '0': /* DEC Special Character & Line Drawing Set */
1658 break; 1701 break;
1659 case 'A': /* United Kingdom (UK) */ 1702 case 'A': /* United Kingdom (UK) */
1660 break; 1703 break;
… …
1667 case 'C': /* Finnish character set */ 1710 case 'C': /* Finnish character set */
1668 break; 1711 break;
1669 case 'K': /* German character set */ 1712 case 'K': /* German character set */
1670 break; 1713 break;
1671 } 1714 }
1715#endif
1672} 1716}
1673 1717
1674/* ------------------------------------------------------------------------- */ 1718/* ------------------------------------------------------------------------- */
1675/* 1719/*
1676 * Choose a font 1720 * Choose a font
… …
1678 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1722 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1679 * XTERM_SEQ: Invoke G2 character set: ESC N 1723 * XTERM_SEQ: Invoke G2 character set: ESC N
1680 * XTERM_SEQ: Invoke G3 character set: ESC O 1724 * XTERM_SEQ: Invoke G3 character set: ESC O
1681 */ 1725 */
1682void 1726void
1683rxvt_term::scr_charset_choose (int set) 1727rxvt_term::scr_charset_choose (int set) NOTHROW
1684 { 1728{
1685 screen.charset = set; 1729 screen.charset = set;
1686 set_font_style (); 1730 set_font_style ();
1687 } 1731}
1688 1732
1689/* ------------------------------------------------------------------------- */ 1733/* ------------------------------------------------------------------------- */
1690/* 1734/*
1691 * Set a font 1735 * Set a font
1692 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1736 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1694 * XTERM_SEQ: Set G2 character set: ESC * <C> 1738 * XTERM_SEQ: Set G2 character set: ESC * <C>
1695 * XTERM_SEQ: Set G3 character set: ESC + <C> 1739 * XTERM_SEQ: Set G3 character set: ESC + <C>
1696 * See set_font_style for possible values for <C> 1740 * See set_font_style for possible values for <C>
1697 */ 1741 */
1698void 1742void
1699rxvt_term::scr_charset_set (int set, unsigned int ch) 1743rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1700 { 1744{
1701 charsets[set] = (unsigned char)ch; 1745 charsets[set] = (unsigned char)ch;
1702 set_font_style (); 1746 set_font_style ();
1703 } 1747}
1704 1748
1705 1749
1706/* ------------------------------------------------------------------------- * 1750/* ------------------------------------------------------------------------- *
1707 * MAJOR SCREEN MANIPULATION * 1751 * MAJOR SCREEN MANIPULATION *
1708 * ------------------------------------------------------------------------- */ 1752 * ------------------------------------------------------------------------- */
1709 1753
1710/* 1754/*
1711 * refresh matching text. 1755 * refresh matching text.
1712 */ 1756 */
1713bool 1757bool
1714rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1758rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1715{ 1759{
1716 bool found = false; 1760 bool found = false;
1717 1761
1718 for (int i = 0; i < TermWin.nrow; i++) 1762 for (int i = 0; i < nrow; i++)
1719 { 1763 {
1720 int col = 0;
1721 rend_t *drp = drawn_rend [i]; 1764 rend_t *drp = drawn_buf[i].r;
1722 1765
1723 for (; col < TermWin.ncol; col++, drp++) 1766 for (int col = 0; col < ncol; col++, drp++)
1724 if ((*drp & mask) == value) 1767 if ((*drp & mask) == value)
1725 { 1768 {
1726 found = true; 1769 found = true;
1727 *drp = ~value; 1770 *drp = ~value;
1728 } 1771 }
… …
1739 PART_END, 1782 PART_END,
1740 RC_COUNT 1783 RC_COUNT
1741}; 1784};
1742 1785
1743void 1786void
1744rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1787rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1745{ 1788{
1746 int i; 1789 int i;
1747 row_col_t rc[RC_COUNT]; 1790 row_col_t rc[RC_COUNT];
1748 1791
1749 if (drawn_text == NULL) /* sanity check */ 1792 if (!drawn_buf) /* sanity check */
1750 return; 1793 return;
1751 1794
1752#ifdef DEBUG_STRICT 1795#ifndef NO_SLOW_LINK_SUPPORT
1753 x = max (x, 0); 1796 if (refresh_type == FAST_REFRESH && !display->is_local)
1754 x = min (x, (int)TermWin.width); 1797 {
1755 y = max (y, 0); 1798 y = 0;
1756 y = min (y, (int)TermWin.height); 1799 eheight = height;
1800 }
1757#endif 1801#endif
1758 1802
1759 /* round down */ 1803 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1804 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1805 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1806 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1807 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1808 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1809
1766 /* sanity checks */ 1810 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1811 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1812 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1813 min_it (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1814 min_it (rc[i].row, nrow - 1);
1771 } 1815 }
1772 1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1773 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1774
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1817 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1818 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1819
1820 num_scr_allow = 0;
1777 1821
1778 if (refresh) 1822 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1823 scr_refresh ();
1780} 1824}
1781 1825
1782/* ------------------------------------------------------------------------- */ 1826/* ------------------------------------------------------------------------- */
1783/* 1827/*
1784 * Refresh the entire screen 1828 * Refresh the entire screen
1785 */ 1829 */
1786void 1830void
1787rxvt_term::scr_touch (bool refresh) 1831rxvt_term::scr_touch (bool refresh) NOTHROW
1788{ 1832{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1833 scr_expose (0, 0, width, height, refresh);
1790} 1834}
1791 1835
1792/* ------------------------------------------------------------------------- */ 1836/* ------------------------------------------------------------------------- */
1793/* 1837/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1838 * Move the display so that the line represented by scrollbar value Y is at
1795 * the top of the screen 1839 * the top of the screen
1796 */ 1840 */
1797int 1841void
1798rxvt_term::scr_move_to (int y, int len) 1842rxvt_term::scr_move_to (int y, int len) NOTHROW
1799{ 1843{
1800 long p = 0; 1844 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1801 uint16_t oldviewstart;
1802
1803 oldviewstart = TermWin.view_start;
1804 if (y < len)
1805 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1);
1808 p = max (p, 0);
1809 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1812
1813 return scr_changeview (oldviewstart);
1814} 1845}
1815 1846
1816/* ------------------------------------------------------------------------- */ 1847/* ------------------------------------------------------------------------- */
1817/* 1848/*
1818 * Page the screen up/down nlines 1849 * Page the screen up/down nlines
1819 * direction should be UP or DN 1850 * direction should be UP or DN
1820 */ 1851 */
1821int 1852bool
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1853rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1823{ 1854{
1824 int n; 1855 int new_view_start =
1825 uint16_t oldviewstart; 1856 direction == UP ? view_start - nlines
1857 : view_start + nlines;
1826 1858
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif
1831 oldviewstart = TermWin.view_start;
1832 if (direction == UP)
1833 {
1834 n = TermWin.view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled);
1836 }
1837 else
1838 {
1839 n = TermWin.view_start - nlines;
1840 TermWin.view_start = max (n, 0);
1841 }
1842 return scr_changeview (oldviewstart); 1859 return scr_changeview (new_view_start);
1843} 1860}
1844 1861
1845int 1862bool
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1863rxvt_term::scr_changeview (int new_view_start) NOTHROW
1847{ 1864{
1865 clamp_it (new_view_start, top_row, 0);
1866
1848 if (TermWin.view_start != oldviewstart) 1867 if (new_view_start == view_start)
1849 { 1868 return false;
1869
1870 num_scr += new_view_start - view_start;
1871 view_start = new_view_start;
1850 want_refresh = 1; 1872 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart);
1852 }
1853 1873
1854 return (int) (TermWin.view_start - oldviewstart); 1874 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1855}
1856 1875
1857/* ------------------------------------------------------------------------- */ 1876 return true;
1858void 1877}
1859rxvt_term::scr_bell () 1878
1860{
1861#ifndef NO_BELL 1879#ifndef NO_BELL
1880void
1881rxvt_term::bell_cb (ev::timer &w, int revents)
1882{
1883 rvideo_bell = false;
1884 scr_rvideo_mode (rvideo_mode);
1885 refresh_check ();
1886}
1887#endif
1888
1889/* ------------------------------------------------------------------------- */
1890void
1891rxvt_term::scr_bell () NOTHROW
1892{
1893#ifndef NO_BELL
1894
1862# ifndef NO_MAPALERT 1895# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1896# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1897 if (option (Opt_mapAlert))
1865# endif 1898# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1899 XMapWindow (dpy, parent[0]);
1867# endif 1900# endif
1901
1902# if ENABLE_FRILLS
1903 if (option (Opt_urgentOnBell))
1904 {
1905 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1906 {
1907 h->flags |= XUrgencyHint;
1908 XSetWMHints (dpy, parent[0], h);
1909 }
1910 }
1911# endif
1912
1868 if (Options & Opt_visualBell) 1913 if (option (Opt_visualBell))
1869 { 1914 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1915 rvideo_bell = true;
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1916 scr_rvideo_mode (rvideo_mode);
1917 flush ();
1918
1919 bell_ev.start (VISUAL_BELL_DURATION);
1872 } 1920 }
1873 else 1921 else
1874 XBell (display->display, 0); 1922 XBell (dpy, 0);
1875#endif 1923#endif
1876} 1924}
1877 1925
1878/* ------------------------------------------------------------------------- */ 1926/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1927/* ARGSUSED */
1880void 1928void
1881rxvt_term::scr_printscreen (int fullhist) 1929rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1930{
1883#ifdef PRINTPIPE 1931#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1932 int nrows, row_start;
1885 text_t *t; 1933 FILE *fd = popen_printer ();
1886 FILE *fd;
1887 1934
1888 if ((fd = popen_printer ()) == NULL) 1935 if (!fd)
1889 return; 1936 return;
1890 nrows = TermWin.nrow; 1937
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1938 if (fullhist)
1893 row_offset -= TermWin.view_start; 1939 {
1940 nrows = nrow - top_row;
1941 row_start = top_row;
1942 }
1894 else 1943 else
1895 { 1944 {
1896 nrows += TermWin.nscrolled; 1945 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 1946 row_start = view_start;
1898 } 1947 }
1899 1948
1949 wctomb (0, 0);
1950
1900 for (r1 = 0; r1 < nrows; r1++) 1951 for (int r1 = 0; r1 < nrows; r1++)
1901 {
1902 t = screen.text[r1 + row_offset];
1903 for (i = TermWin.ncol - 1; i >= 0; i--)
1904 if (!isspace (t[i]))
1905 break;
1906 fprintf (fd, "%.*s\n", (i + 1), t);
1907 } 1952 {
1953 text_t *tp = ROW(r1).t;
1954 int len = ROW(r1).l;
1955
1956 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1957 {
1958 char mb[MB_LEN_MAX];
1959 text_t t = *tp++;
1960 if (t == NOCHAR)
1961 continue;
1962
1963 len = wctomb (mb, t);
1964
1965 if (len <= 0)
1966 {
1967 mb[0] = ' ';
1968 len = 1;
1969 }
1970
1971 fwrite (mb, 1, len, fd);
1972 }
1973
1974 fputc ('\n', fd);
1975 }
1976
1908 pclose_printer (fd); 1977 pclose_printer (fd);
1909#endif 1978#endif
1910} 1979}
1911 1980
1912/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1913/* 1982/*
1914 * Refresh the screen 1983 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 1984 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 1985 * screen.text/screen.rend contain what the screen will change to.
1917 */ 1986 */
1918
1919#define FONT_WIDTH(X, Y) \
1920 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1921#define FONT_RBEAR(X, Y) \
1922 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1923#define FONT_LBEAR(X, Y) \
1924 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1925#define IS_FONT_CHAR(X, Y) \
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927
1928void 1987void
1929rxvt_term::scr_refresh (unsigned char refresh_type) 1988rxvt_term::scr_refresh () NOTHROW
1930{ 1989{
1931 unsigned char clearfirst, /* first character writes before cell */ 1990 unsigned char have_bg,
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */ 1991 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 1992 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 1993 ocrow; /* old cursor row */
1938 int i, /* tmp */ 1994 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 1995#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 1996 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 1997#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1998 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 1999 rend_t ccol1, /* Cursor colour */
2000 ccol2; /* Cursor colour2 */
1945 2001
2002 want_refresh = 0; /* screen is current */
2003
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2004 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 2005 return;
1948 2006
1949 /* 2007 /*
1950 * A: set up vars 2008 * A: set up vars
1951 */ 2009 */
1952 clearfirst = clearlast = must_clear = 0;
1953
1954 refresh_count = 0; 2010 refresh_count = 0;
1955 2011
1956 row_offset = TermWin.saveLines - TermWin.view_start; 2012 have_bg = 0;
1957 2013#ifdef HAVE_BG_PIXMAP
1958 if ((refresh_type & REFRESH_BOUNDS)) 2014 have_bg = bgPixmap.pixmap != None;
1959 {
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None);
1966#endif
1967#ifdef TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent);
1969#endif 2015#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2016 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2017
1972 /* 2018 /*
1973 * B: reverse any characters which are selected 2019 * B: reverse any characters which are selected
… …
1977 /* 2023 /*
1978 * C: set the cursor character (s) 2024 * C: set the cursor character (s)
1979 */ 2025 */
1980 { 2026 {
1981 unsigned char setoldcursor; 2027 unsigned char setoldcursor;
1982 rend_t ccol1, /* Cursor colour */
1983 ccol2; /* Cursor colour2 */
1984 2028
1985 showcursor = (screen.flags & Screen_VisibleCursor); 2029 showcursor = (screen.flags & Screen_VisibleCursor);
1986#ifdef CURSOR_BLINK 2030#ifdef CURSOR_BLINK
1987 if (hidden_cursor) 2031 if (hidden_cursor)
1988 showcursor = 0; 2032 showcursor = 0;
1989#endif 2033#endif
1990 2034
1991 if (showcursor) 2035 if (showcursor)
1992 { 2036 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2037 int col = screen.cur.col;
1994 2038
2039 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2040 col--;
2041
2042 crp = &ROW(screen.cur.row).r[col];
2043
2044#ifndef NO_CURSORCOLOR
2045 cc1 = *crp & (RS_fgMask | RS_bgMask);
2046 if (ISSET_PIXCOLOR (Color_cursor))
2047 ccol1 = Color_cursor;
2048 else
2049#endif
2050#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2051 ccol1 = fgcolor_of (rstyle);
2052#else
2053 ccol1 = Color_fg;
2054#endif
2055
2056#ifndef NO_CURSORCOLOR
2057 if (ISSET_PIXCOLOR (Color_cursor2))
2058 ccol2 = Color_cursor2;
2059 else
2060#endif
2061#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2062 ccol2 = bgcolor_of (rstyle);
2063#else
2064 ccol2 = Color_bg;
2065#endif
2066
1995 if (showcursor && TermWin.focus) 2067 if (showcursor && focus)
1996 { 2068 {
2069 if (option (Opt_cursorUnderline))
1997 *srp ^= RS_RVid; 2070 *crp ^= RS_Uline;
1998#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor;
2002 else 2071 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else 2072 {
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2073 *crp ^= RS_RVid;
2012 ccol2 = GET_BGCOLOR (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2074 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2075 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2076 }
2019 } 2077 }
2020 } 2078 }
2021 2079
2022 /* make sure no outline cursor is left around */ 2080 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2081 setoldcursor = 0;
2024 if (ocrow != -1) 2082 if (ocrow != -1)
2025 { 2083 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2084 if (screen.cur.row - view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2085 || screen.cur.col != oldcursor.col)
2028 { 2086 {
2029 if (ocrow < TermWin.nrow 2087 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2088 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2089 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2090
2033 if (TermWin.focus || !showcursor) 2091 if (focus || !showcursor)
2034 oldcursor.row = -1; 2092 oldcursor.row = -1;
2035 else 2093 else
2036 setoldcursor = 1; 2094 setoldcursor = 1;
2037 } 2095 }
2038 } 2096 }
2039 else if (!TermWin.focus) 2097 else if (!focus)
2040 setoldcursor = 1; 2098 setoldcursor = 1;
2041 2099
2042 if (setoldcursor) 2100 if (setoldcursor)
2043 { 2101 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2102 if (screen.cur.row - view_start >= nrow)
2045 oldcursor.row = -1; 2103 oldcursor.row = -1;
2046 else 2104 else
2047 { 2105 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2106 oldcursor.row = screen.cur.row - view_start;
2049 oldcursor.col = screen.cur.col; 2107 oldcursor.col = screen.cur.col;
2050 } 2108 }
2051 } 2109 }
2052 } 2110 }
2111
2112 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2113#if ENABLE_OVERLAY
2114 scr_swap_overlay ();
2115#endif
2053 2116
2054#ifndef NO_SLOW_LINK_SUPPORT 2117#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2118 /*
2056 * D: CopyArea pass - very useful for slower links 2119 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2120 * This has been deliberately kept simple.
2058 */ 2121 */
2059 i = num_scr; 2122 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2123 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2124 && abs (num_scr) < nrow && !have_bg)
2062 { 2125 {
2063 int16_t nits; 2126 int16_t nits;
2127 int i = num_scr;
2064 int j; 2128 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2129 int len, wlen;
2130 dLocal (int, num_scr);
2068 2131
2069 j = TermWin.nrow; 2132 j = nrow;
2070 wlen = len = -1; 2133 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2134 row = i > 0 ? 0 : j - 1;
2135
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2136 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2137 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2138 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2139 {
2076 stp = screen.text[row + row_offset]; 2140 line_t s = ROW(view_start + row);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2141 line_t d = drawn_buf[row];
2079 dtp2 = drawn_text[row + i]; 2142 line_t d2 = drawn_buf[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2143
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2144 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2145 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2146 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2147 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2148 nits++;
2088 2149
2089 if (nits > 8) /* XXX: arbitrary choice */ 2150 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2151 {
2091 for (col = TermWin.ncol; col--; ) 2152 for (col = ncol; col--; )
2092 { 2153 {
2093 *dtp++ = *dtp2++; 2154 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2155 *d.r++ = *d2.r++;
2095 } 2156 }
2096 2157
2097 if (len == -1) 2158 if (len == -1)
2098 len = row; 2159 len = row;
2099 2160
2100 wlen = row; 2161 wlen = row;
2101 continue; 2162 continue;
2102 } 2163 }
2103 } 2164 }
2104 2165
2105 if (len != -1) 2166 if (len >= 0)
2106 { 2167 {
2107 /* also comes here at end if needed because of >= above */ 2168 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2169 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2170 ::swap (wlen, len);
2110 2171
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2172 XGCValues gcv;
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2173
2174 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2175 XCopyArea (dpy, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2176 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2177 (unsigned int)this->width,
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2178 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2179 0, Row2Pixel (len));
2180 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2181
2117 len = -1; 2182 len = -1;
2118 } 2183 }
2119 } 2184 }
2120 } 2185 }
2121#endif 2186#endif
2122 2187
2123 /* 2188 /*
2124 * E: main pass across every character 2189 * E: main pass across every character
2125 */ 2190 */
2126 for (row = 0; row < TermWin.nrow; row++) 2191 for (row = 0; row < nrow; row++)
2127 { 2192 {
2128 stp = screen.text[row + row_offset]; 2193 text_t *stp = ROW(view_start + row).t;
2129 srp = screen.rend[row + row_offset]; 2194 rend_t *srp = ROW(view_start + row).r;
2130 dtp = drawn_text[row]; 2195 text_t *dtp = drawn_buf[row].t;
2131 drp = drawn_rend[row]; 2196 rend_t *drp = drawn_buf[row].r;
2132 2197
2133 /* 2198 /*
2134 * E2: OK, now the real pass 2199 * E2: OK, now the real pass
2135 */ 2200 */
2136 int ypixel = (int)Row2Pixel (row); 2201 int ypixel = (int)Row2Pixel (row);
2137 2202
2138 for (col = 0; col < TermWin.ncol; col++) 2203 for (col = 0; col < ncol; col++)
2139 { 2204 {
2140 /* compare new text with old - if exactly the same then continue */ 2205 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2206 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2207 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2208 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2209 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2210 continue;
2146 2211
2147 // redraw one or more characters 2212 // redraw one or more characters
2148 2213
2149 // seek to the beginning if wide characters 2214 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2215 while (stp[col] == NOCHAR && col > 0)
2151 --col; 2216 --col;
2152 2217
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2218 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2154 text_t *text = stp + col; 2219 text_t *text = stp + col;
… …
2157 dtp[col] = stp[col]; 2222 dtp[col] = stp[col];
2158 drp[col] = rend; 2223 drp[col] = rend;
2159 2224
2160 int xpixel = Col2Pixel (col); 2225 int xpixel = Col2Pixel (col);
2161 2226
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2227 for (i = 0; ++col < ncol; )
2165 { 2228 {
2166 if (stp[col] == NOCHAR) 2229 if (stp[col] == NOCHAR)
2167 { 2230 {
2168 dtp[col] = stp[col]; 2231 dtp[col] = stp[col];
2169 drp[col] = rend; 2232 drp[col] = rend;
2170 count++; 2233 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2234 i++;
2174 2235
2175 continue; 2236 continue;
2176 } 2237 }
2177 2238
2178 if (rend != srp[col]) 2239 if (!RS_SAME (rend, srp[col]))
2179 break; 2240 break;
2180 2241
2181 count++; 2242 count++;
2182 2243
2183 if (stp[col] != dtp[col] 2244 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2245 || !RS_SAME (srp[col], drp[col]))
2185 { 2246 {
2186 if (must_clear && (i++ > (count / 2))) 2247 if (have_bg && (i++ > count / 2))
2187 break; 2248 break;
2188 2249
2189 dtp[col] = stp[col]; 2250 dtp[col] = stp[col];
2190 drp[col] = rend; 2251 drp[col] = rend;
2191 i = 0; 2252 i = 0;
2192 } 2253 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2254 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2255 break;
2195 } 2256 }
2196 2257
2197 col--; /* went one too far. move back */ 2258 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2259 count -= i; /* dump any matching trailing chars */
2260
2261 // sometimes we optimize away the trailing NOCHAR's, add them back
2262 while (i && text[count] == NOCHAR)
2263 count++, i--;
2199 2264
2200 /* 2265 /*
2201 * Determine the attributes for the string 2266 * Determine the attributes for the string
2202 */ 2267 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2268 int fore = fgcolor_of (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2269 int back = bgcolor_of (rend); // desired background
2206 2270
2207 rend = GET_ATTR (rend); 2271 // only do special processing if any attributes are set, which is unlikely
2208 2272 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2209 rvid = !!(rend & RS_RVid); 2273 {
2274 bool invert = rend & RS_RVid;
2210 2275
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2276#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2277 if (rend & RS_Bold && fore == Color_fg)
2213 { 2278 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2279 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2280 fore = Color_BD;
2281# if !ENABLE_STYLES
2216 else 2282 else
2217 rvid = !rvid; 2283 invert = !invert;
2284# endif
2285 }
2286
2287 if (rend & RS_Italic && fore == Color_fg)
2288 {
2289 if (ISSET_PIXCOLOR (Color_IT))
2290 fore = Color_IT;
2291# if !ENABLE_STYLES
2292 else
2293 invert = !invert;
2294# endif
2295 }
2296
2297 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2298 fore = Color_UL;
2299#endif
2300
2301 if (invert)
2302 {
2303#ifdef OPTION_HC
2304 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2305 || !ISSET_PIXCOLOR (Color_HC))
2306#endif
2307 /* invert the column if no highlightColor is set or it is the
2308 * current cursor column */
2309 ::swap (fore, back);
2310#ifdef OPTION_HC
2311 else if (ISSET_PIXCOLOR (Color_HC))
2312 back = Color_HC;
2313#endif
2314
2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2316# ifndef OPTION_HC
2317 if (ISSET_PIXCOLOR (Color_RV))
2318 back = Color_RV;
2319# endif
2320 if (fore == back)
2321 {
2322 fore = Color_bg;
2323 back = Color_fg;
2324 }
2325#endif
2326 }
2327
2328#ifdef TEXT_BLINK
2329 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2330 {
2331 if (!text_blink_ev.is_active ())
2332 {
2333 text_blink_ev.again ();
2334 hidden_text = 0;
2335 }
2336 else if (hidden_text)
2337 fore = back;
2338 }
2339#endif
2340
2341#if ENABLE_STYLES
2342 // "careful" (too wide) character handling
2343
2344 // include previous careful character(s) if possible, looks nicer (best effort...)
2345 while (text > stp
2346 && srp[text - stp - 1] & RS_Careful
2347 && RS_SAME (rend, srp[text - stp - 1]))
2348 text--, count++, xpixel -= fwidth;
2349
2350 // force redraw after "careful" characters to avoid pixel droppings
2351 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2352 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2353
2354 // force redraw before "careful" characters to avoid pixel droppings
2355 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2356 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2357#endif
2218 } 2358 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2359
2252 /* 2360 /*
2253 * Actually do the drawing of the string here 2361 * Actually do the drawing of the string here
2254 */ 2362 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2363 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2364
2257 if (back == fore)
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight,
2260 back);
2261 else if (back == Color_bg) 2365 if (have_bg && back == Color_bg)
2262 { 2366 {
2263 if (must_clear) 2367 // this is very ugly, maybe push it into ->draw?
2264 {
2265 CLEAR_CHARS (xpixel, ypixel, count);
2266 2368
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2369 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2370 if (text[i] != ' ')
2269 { 2371 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2271 break; 2373 goto did_clear;
2272 }
2273 } 2374 }
2274 else 2375
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2376 CLEAR_CHARS (xpixel, ypixel, count);
2377 did_clear: ;
2276 } 2378 }
2277 else 2379 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2381
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2382 if (rend & RS_Uline && font->descent > 1 && fore != back)
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2383 {
2384#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2387 else
2388#endif
2389 XSetForeground (dpy, gc, pix_colors[fore]);
2390
2391 XDrawLine (dpy, vt, gc,
2282 xpixel, ypixel + font->ascent + 1, 2392 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 }
2284 } /* for (col....) */ 2395 } /* for (col....) */
2285 } /* for (row....) */ 2396 } /* for (row....) */
2397
2398#if ENABLE_OVERLAY
2399 scr_swap_overlay ();
2400#endif
2401 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2286 2402
2287 /* 2403 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2404 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2405 */
2290 if (showcursor) 2406 if (showcursor)
2291 { 2407 {
2292 if (TermWin.focus) 2408 if (focus)
2409 {
2410 if (option (Opt_cursorUnderline))
2411 *crp ^= RS_Uline;
2412 else
2293 { 2413 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2414 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2415#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2416 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2417#endif
2418 }
2300 } 2419 }
2301 else if (oldcursor.row >= 0) 2420 else if (oldcursor.row >= 0)
2302 { 2421 {
2422 int cursorwidth = 1;
2423 int col = oldcursor.col;
2424
2425 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2426 col--;
2427
2428 while (col + cursorwidth < ncol
2429 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2430 cursorwidth++;
2431
2303#ifndef NO_CURSORCOLOR 2432#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2433 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2434 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2435 else
2306#endif 2436#endif
2307 int cursorwidth = 1; 2437 XSetForeground (dpy, gc, pix_colors[ccol1]);
2308 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311 2438
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2439 XDrawRectangle (dpy, vt, gc,
2313 Col2Pixel (oldcursor.col), 2440 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2441 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2442 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2443 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2317 } 2444 }
2318 } 2445 }
2319 2446
2320 /* 2447 /*
2321 * H: cleanup selection 2448 * H: cleanup selection
2322 */ 2449 */
2323 scr_reverse_selection (); 2450 scr_reverse_selection ();
2324 2451
2325 /*
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False);
2351
2352 num_scr = 0; 2452 num_scr = 0;
2353 num_scr_allow = 1; 2453 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2454}
2356 2455
2357void 2456void
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2457rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2359{ 2458{
2360 if (!rp || !tp) 2459 if (!l.t)
2361 return; 2460 return;
2362 2461
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2462 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2365}
2366 2463
2464 for (int i = ncol; i--; )
2465 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2466}
2467
2367void 2468void
2368rxvt_term::scr_remap_chars () 2469rxvt_term::scr_remap_chars () NOTHROW
2369{ 2470{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2471 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2472 scr_remap_chars (row_buf [i]);
2372 2473
2373 for (int i = TermWin.nrow; i--; ) 2474 for (int i = nrow; i--; )
2475 {
2476 scr_remap_chars (drawn_buf [i]);
2477 scr_remap_chars (swap_buf [i]);
2478 }
2479}
2480
2481void
2482rxvt_term::scr_recolour () NOTHROW
2483{
2484#ifdef HAVE_BG_PIXMAP
2485 bgPixmap.apply ();
2486#else
2487
2488 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2489 XClearWindow (dpy, parent[0]);
2490 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2491
2492 if (scrollBar.win)
2374 { 2493 {
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2494 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]); 2495 scrollBar.state = STATE_IDLE;
2496 scrollBar.show (0);
2377 } 2497 }
2378}
2379 2498
2499#endif
2500
2501 /* bgPixmap.apply () does not do the following : */
2502 scr_clear ();
2503 scr_touch (true);
2504 want_refresh = 1;
2505}
2506
2380/* ------------------------------------------------------------------------- */ 2507/* ------------------------------------------------------------------------- */
2381void 2508void
2382rxvt_term::scr_clear (bool really) 2509rxvt_term::scr_clear (bool really) NOTHROW
2383{ 2510{
2384 if (!TermWin.mapped) 2511 if (!mapped)
2385 return; 2512 return;
2386 2513
2387 num_scr_allow = 0; 2514 num_scr_allow = 0;
2388 want_refresh = 1; 2515 want_refresh = 1;
2389 2516
2390#ifdef TRANSPARENT 2517 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2518 XClearWindow (dpy, vt);
2519}
2520
2521void
2522rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2523{
2524 int view_end = view_start + nrow;
2525 int row, col;
2526
2527 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2528 {
2529 text_t *stp = ROW(row).t;
2530 rend_t *srp = ROW(row).r;
2531
2532 for (col = beg_col; col < end_col; col++)
2533 srp[col] ^= rstyle1;
2534
2535 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2536 srp[col] ^= rstyle2;
2537
2538 if (++col < end_col)
2539 srp[col] ^= rstyle2;
2392 { 2540 }
2393 int i; 2541}
2394 2542
2395 if (! (Options & Opt_transparent_all)) 2543void
2544rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2545{
2546 int view_end = view_start + nrow;
2547 int row, col;
2548
2549 if (beg_row >= view_start)
2550 {
2551 col = beg_col;
2552 row = beg_row;
2553 }
2554 else
2555 {
2396 i = 0; 2556 col = 0;
2557 row = view_start;
2558 }
2559
2560 for (; row < min (end_row, view_end); row++, col = 0)
2561 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2562 srp[col] ^= rstyle;
2563
2564 if (row == end_row)
2565 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2566 srp[col] ^= rstyle;
2567}
2568
2569/* ------------------------------------------------------------------------- */
2570void
2571rxvt_term::scr_reverse_selection () NOTHROW
2572{
2573 if (selection.op
2574 && current_screen == selection.screen
2575 && selection.end.row >= view_start)
2576 {
2577#if !ENABLE_MINIMAL
2578 if (selection.rect)
2579 scr_xor_rect (selection.beg.row, selection.beg.col,
2580 selection.end.row, selection.end.col,
2581 RS_RVid, RS_RVid | RS_Uline);
2397 else 2582 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399
2400 while (i--)
2401 if (TermWin.parent[i] != None)
2402 XClearWindow (display->display, TermWin.parent[i]);
2403 }
2404#endif 2583#endif
2405 2584 scr_xor_span (selection.beg.row, selection.beg.col,
2406 if (really) 2585 selection.end.row, selection.end.col,
2407 XClearWindow (display->display, TermWin.vt); 2586 RS_RVid);
2408}
2409
2410/* ------------------------------------------------------------------------- */
2411void
2412rxvt_term::scr_reverse_selection ()
2413{
2414 if (selection.op && current_screen == selection.screen)
2415 {
2416 int end_row = TermWin.saveLines - TermWin.view_start;
2417 int i = selection.beg.row + TermWin.saveLines;
2418 int col, row = selection.end.row + TermWin.saveLines;
2419 rend_t *srp;
2420
2421 if (i >= end_row)
2422 col = selection.beg.col;
2423 else
2424 {
2425 col = 0;
2426 i = end_row;
2427 }
2428
2429 end_row += TermWin.nrow;
2430 for (; i < row && i < end_row; i++, col = 0)
2431 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2432 srp[col] ^= RS_RVid;
2433
2434 if (i == row && i < end_row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid;
2437 } 2587 }
2438} 2588}
2439 2589
2440/* ------------------------------------------------------------------------- */ 2590/* ------------------------------------------------------------------------- */
2441/* 2591/*
2442 * Dump the whole scrollback and screen to the passed filedescriptor. The 2592 * Dump the whole scrollback and screen to the passed filedescriptor. The
2443 * invoking routine must close the fd. 2593 * invoking routine must close the fd.
2444 */ 2594 */
2445#if 0 2595#if 0
2446void 2596void
2447rxvt_term::scr_dump (int fd) 2597rxvt_term::scr_dump (int fd) NOTHROW
2448{ 2598{
2449 int row, wrote; 2599 int row, wrote;
2450 unsigned int width, towrite; 2600 unsigned int width, towrite;
2451 char r1[] = "\n"; 2601 char r1[] = "\n";
2452 2602
2453 for (row = TermWin.saveLines - TermWin.nscrolled; 2603 for (row = saveLines + top_row;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2604 row < saveLines + nrow - 1; row++)
2455 { 2605 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2606 width = row_buf[row].l >= 0 ? row_buf[row].l
2457 : TermWin.ncol; 2607 : ncol;
2458 for (towrite = width; towrite; towrite -= wrote) 2608 for (towrite = width; towrite; towrite -= wrote)
2459 { 2609 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]), 2610 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2461 towrite); 2611 towrite);
2462 if (wrote < 0) 2612 if (wrote < 0)
2463 return; /* XXX: death, no report */ 2613 return; /* XXX: death, no report */
2464 } 2614 }
2465 if (screen.tlen[row] >= 0) 2615 if (row_buf[row].l >= 0)
2466 if (write (fd, r1, 1) <= 0) 2616 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */ 2617 return; /* XXX: death, no report */
2468 } 2618 }
2469} 2619}
2470#endif 2620#endif
2471 2621
2472/* ------------------------------------------------------------------------- * 2622/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2623 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2624 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2625void
2480rxvt_term::selection_check (int check_more) 2626rxvt_term::selection_check (int check_more) NOTHROW
2481{ 2627{
2482 row_col_t pos; 2628 row_col_t pos;
2483 2629
2484 if (!selection.op) 2630 if (!selection.op)
2485 return; 2631 return;
2486 2632
2487 pos.row = pos.col = 0; 2633 pos.row = pos.col = 0;
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2634 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2635 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2636 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2491 || (selection.mark.row >= TermWin.nrow)
2492 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2493 || (selection.end.row >= TermWin.nrow)
2494 || (check_more == 1 2637 || (check_more == 1
2495 && current_screen == selection.screen 2638 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2498 || (check_more == 2 2641 || (check_more == 2
… …
2500 && ROWCOL_IS_AFTER (selection.end, pos)) 2643 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3 2644 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos)) 2645 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */ 2646 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row 2647 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol))) 2648 || selection.end.col > ncol)))
2506 CLEAR_SELECTION (); 2649 CLEAR_SELECTION ();
2507} 2650}
2508 2651
2509/* ------------------------------------------------------------------------- */ 2652/* ------------------------------------------------------------------------- */
2510/* 2653/*
2511 * Paste a selection direct to the command fd 2654 * Paste a selection direct to the command fd
2512 */ 2655 */
2513void 2656void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2657rxvt_term::paste (char *data, unsigned int len) NOTHROW
2515{ 2658{
2516 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2659 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2660 for (unsigned int i = 0; i < len; i++)
2526 {
2527 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n);
2529
2530 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2661 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2662 data[i] = C0_CR;
2533 2663
2534 tt_write (ds, (int)n); 2664 if (priv_modes & PrivMode_BracketPaste)
2535 } 2665 tt_printf ("\e[200~");
2536 2666
2537 free (ds); 2667 tt_write (data, len);
2668
2669 if (priv_modes & PrivMode_BracketPaste)
2670 tt_printf ("\e[201~");
2538} 2671}
2539 2672
2540/* ------------------------------------------------------------------------- */ 2673/* ------------------------------------------------------------------------- */
2541/* 2674/*
2542 * Respond to a notification that a primary selection has been sent 2675 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify 2676 * EXT: SelectionNotify
2544 */ 2677 */
2545int 2678void
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2679rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2547{ 2680{
2548 long nread = 0;
2549 unsigned long bytes_after;
2550 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553
2554 if (prop == None) /* check for failed XConvertSelection */ 2681 if (prop == None) /* check for failed XConvertSelection */
2555 { 2682 {
2556 if ((selection_type & Sel_CompoundText)) 2683 if ((selection_type & Sel_CompoundText))
2557 { 2684 {
2558 int selnum = selection_type & Sel_whereMask; 2685 int selnum = selection_type & Sel_whereMask;
… …
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2698 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else 2699 else
2573 selection_type = 0; 2700 selection_type = 0;
2574 } 2701 }
2575 2702
2576 return 0; 2703 return;
2577 }
2578
2579 for (;;)
2580 { 2704 }
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2705
2582 (long) (PROP_SIZE / 4), delete_prop, 2706 unsigned long bytes_after;
2707 XTextProperty ct;
2708
2709 if (XGetWindowProperty (dpy, win, prop,
2710 0, PROP_SIZE / 4,
2711 delete_prop, AnyPropertyType,
2712 &ct.encoding, &ct.format,
2713 &ct.nitems, &bytes_after,
2714 &ct.value) != Success)
2715 {
2716 ct.value = 0;
2717 goto bailout;
2718 }
2719
2720 if (ct.encoding == None)
2721 goto bailout;
2722
2723 if (bytes_after)
2724 {
2725 // fetch and append remaining data
2726 XTextProperty ct2;
2727
2728 if (XGetWindowProperty (dpy, win, prop,
2729 ct.nitems / 4, (bytes_after + 3) / 4,
2730 delete_prop, AnyPropertyType,
2583 AnyPropertyType, &ct.encoding, &ct.format, 2731 &ct2.encoding, &ct2.format,
2584 &ct.nitems, &bytes_after, 2732 &ct2.nitems, &bytes_after,
2585 &ct.value) != Success) 2733 &ct2.value) != Success)
2586 break; 2734 goto bailout;
2587 2735
2588 if (ct.encoding == 0) 2736 // realloc should be compatible to XFree, here, and elsewhere, too
2589 { 2737 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2738 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2591 break; 2739 ct.nitems += ct2.nitems;
2592 }
2593 2740
2741 XFree (ct2.value);
2742 }
2743
2594 if (ct.value == NULL) 2744 if (ct.value == 0)
2595 { 2745 goto bailout;
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599 2746
2747 if (ct.encoding == xa[XA_INCR])
2748 {
2749 // INCR selection, start handshake
2750 if (!delete_prop)
2751 XDeleteProperty (dpy, win, prop);
2752
2753 selection_wait = Sel_incr;
2754 incr_buf_fill = 0;
2755 incr_ev.start (10);
2756
2757 goto bailout;
2758 }
2759
2600 if (ct.nitems == 0) 2760 if (ct.nitems == 0)
2761 {
2762 if (selection_wait == Sel_incr)
2763 {
2764 XFree (ct.value);
2765
2766 // finally complete, now paste the whole thing
2767 selection_wait = Sel_normal;
2768 ct.value = (unsigned char *)incr_buf;
2769 ct.nitems = incr_buf_fill;
2770 incr_buf = 0;
2771 incr_buf_size = 0;
2772 incr_ev.stop ();
2601 { 2773 }
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2774 else
2603 2775 {
2604 if (selection_wait == Sel_normal && nread == 0 2776 if (selection_wait == Sel_normal
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2777 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 { 2778 {
2607 /* 2779 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from 2780 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented 2781 * XConvertSelection () but nothing was presented
2610 */ 2782 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False); 2783 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 } 2784 }
2614 2785
2615 nread = -1; /* discount any previous stuff */ 2786 goto bailout;
2616 break;
2617 }
2618
2619 nread += ct.nitems;
2620
2621 char **cl;
2622 int cr;
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2624 { 2787 }
2788 }
2789 else if (selection_wait == Sel_incr)
2790 {
2791 incr_ev.start (10);
2792
2793 while (incr_buf_fill + ct.nitems > incr_buf_size)
2794 {
2795 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2796 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2797 }
2798
2799 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2800 incr_buf_fill += ct.nitems;
2801
2802 goto bailout;
2803 }
2804
2805 char **cl;
2806 int cr;
2807
2808#if !ENABLE_MINIMAL
2809 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2810 // so recode it manually
2811 if (ct.encoding == xa[XA_UTF8_STRING])
2812 {
2813 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2814 char *s = rxvt_wcstombs (w);
2815 free (w);
2816 // TODO: strlen == only the first element will be converted. well...
2817 paste (s, strlen (s));
2818 free (s);
2819 }
2820 else
2821#endif
2822 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2823 && cl)
2824 {
2625 for (int i = 0; i < cr; i++) 2825 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2826 paste (cl[i], strlen (cl[i]));
2627 2827
2628 XFreeStringList (cl); 2828 XFreeStringList (cl);
2629 } 2829 }
2630 else 2830 else
2631 paste (ct.value, ct.nitems); 2831 paste ((char *)ct.value, ct.nitems); // paste raw
2632 2832
2633 if (bytes_after == 0) 2833bailout:
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value); 2834 XFree (ct.value);
2641 2835
2642 if (selection_wait == Sel_normal) 2836 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none; 2837 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2838}
2648 2839
2649void 2840void
2650rxvt_term::incr_cb (time_watcher &w) 2841rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2651{ 2842{
2652 selection_wait = Sel_none; 2843 selection_wait = Sel_none;
2653 2844
2845 incr_buf_size = 0;
2846 free (incr_buf);
2847
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2848 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655} 2849}
2656 2850
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void 2851void
2661rxvt_term::selection_property (Window win, Atom prop) 2852rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2662{ 2853{
2663 int reget_time = 0; 2854 if (prop == None || selection_wait != Sel_incr)
2664
2665 if (prop == None)
2666 return; 2855 return;
2667 2856
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1) 2857 selection_paste (win, prop, true);
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10);
2709} 2858}
2710 2859
2711/* ------------------------------------------------------------------------- */ 2860/* ------------------------------------------------------------------------- */
2712/* 2861/*
2713 * Request the current selection: 2862 * Request the current selection:
2714 * Order: > internal selection if available 2863 * Order: > internal selection if available
2715 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2864 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2716 * > CUT_BUFFER0 2865 * > CUT_BUFFER0
2717 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2866 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2718 * will auto fallback to CUT_BUFFER0 2867 * will auto fallback to CUT_BUFFER0
2719 * EXT: button 2 release 2868 * EXT: button 2 release
2720 */ 2869 */
2721void 2870void
2722rxvt_term::selection_request (Time tm, int x, int y) 2871rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2723{ 2872{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2873 if (selection.text && selnum == Sel_Primary)
2725 2874 {
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2727 return; /* outside window */
2728
2729 if (selection.text)
2730 { /* internal selection */ 2875 /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len); 2876 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str)); 2877 paste (str, strlen (str));
2734 free (str); 2878 free (str);
2735 return; 2879 return;
2736 } 2880 }
2737 else 2881 else
2738 { 2882 {
2739 int i;
2740
2741 selection_request_time = tm; 2883 selection_request_time = tm;
2742 selection_wait = Sel_normal; 2884 selection_wait = Sel_normal;
2743 2885
2744 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2745 {
2746#if X_HAVE_UTF8_STRING 2886#if X_HAVE_UTF8_STRING
2747 selection_type = Sel_UTF8String; 2887 selection_type = Sel_UTF8String;
2748 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2888 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2749 return; 2889 return;
2750#else 2890#else
2751 selection_type = Sel_CompoundText; 2891 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2892 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2753 return; 2893 return;
2754#endif 2894#endif
2755
2756 }
2757 } 2895 }
2758 2896
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2897 selection_wait = Sel_none; /* don't loop in selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False); 2898 selection_paste (display->root, XA_CUT_BUFFER0, false);
2762} 2899}
2763 2900
2764int 2901int
2765rxvt_term::selection_request_other (Atom target, int selnum) 2902rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2766{ 2903{
2767 Atom sel; 2904 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771 2905
2772 selection_type |= selnum; 2906 selection_type |= selnum;
2773 2907
2774 if (selnum == Sel_Primary) 2908 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY; 2909 sel = XA_PRIMARY;
2776 else if (selnum == Sel_Secondary) 2910 else if (selnum == Sel_Secondary)
2777 sel = XA_SECONDARY; 2911 sel = XA_SECONDARY;
2778 else 2912 else
2779 sel = xa[XA_CLIPBOARD]; 2913 sel = xa[XA_CLIPBOARD];
2780 2914
2781 if (XGetSelectionOwner (display->display, sel) != None) 2915 if (XGetSelectionOwner (dpy, sel) != None)
2782 { 2916 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2917 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time); 2918 vt, selection_request_time);
2786 return 1; 2919 return 1;
2787 } 2920 }
2788 2921
2789 return 0; 2922 return 0;
2790} 2923}
… …
2793/* 2926/*
2794 * Clear all selected text 2927 * Clear all selected text
2795 * EXT: SelectionClear 2928 * EXT: SelectionClear
2796 */ 2929 */
2797void 2930void
2798rxvt_term::selection_clear () 2931rxvt_term::selection_clear () NOTHROW
2799{ 2932{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2801
2802 want_refresh = 1; 2933 want_refresh = 1;
2803 free (selection.text); 2934 free (selection.text);
2804 selection.text = NULL; 2935 selection.text = NULL;
2805 selection.len = 0; 2936 selection.len = 0;
2806 CLEAR_SELECTION (); 2937 CLEAR_SELECTION ();
… …
2815 * EXT: button 1 or 3 release 2946 * EXT: button 1 or 3 release
2816 */ 2947 */
2817void 2948void
2818rxvt_term::selection_make (Time tm) 2949rxvt_term::selection_make (Time tm)
2819{ 2950{
2820 int i, col, end_col, row, end_row; 2951 int i;
2821 wchar_t *new_selection_text; 2952 wchar_t *new_selection_text;
2822 text_t *t; 2953 text_t *t;
2823 2954
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2955 switch (selection.op)
2826 { 2956 {
2827 case SELECTION_CONT: 2957 case SELECTION_CONT:
2828 break; 2958 break;
2829 case SELECTION_INIT: 2959 case SELECTION_INIT:
… …
2839 selection.op = SELECTION_DONE; 2969 selection.op = SELECTION_DONE;
2840 2970
2841 if (selection.clicks == 4) 2971 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2972 return; /* nothing selected, go away */
2843 2973
2974 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2975 return;
2976
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2977 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2846 2979
2847 col = selection.beg.col;
2848 MAX_IT (col, 0);
2849 row = selection.beg.row + TermWin.saveLines;
2850 end_row = selection.end.row + TermWin.saveLines;
2851 int ofs = 0; 2980 int ofs = 0;
2852 int extra = 0; 2981 int extra = 0;
2853 2982
2983 int col = selection.beg.col;
2984 int row = selection.beg.row;
2985
2986 int end_col;
2987
2854 for (; row <= end_row; row++, col = 0) 2988 for (; row <= selection.end.row; row++, col = 0)
2855 { 2989 {
2856 t = &(screen.text[row][col]); 2990#if !ENABLE_MINIMAL
2857 2991 if (selection.rect)
2858 end_col = screen.tlen[row]; 2992 {
2859 2993 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2994 end_col = ncol + 1;
2995 }
2996 else
2997#endif
2998 end_col = ROW(row).l;
2862 2999
3000 col = max (col, 0);
3001
2863 if (row == end_row) 3002 if (row == selection.end.row
3003#if !ENABLE_MINIMAL
3004 || selection.rect
3005#endif
3006 )
2864 MIN_IT (end_col, selection.end.col); 3007 min_it (end_col, selection.end.col);
3008
3009 t = ROW(row).t + col;
2865 3010
2866 for (; col < end_col; col++) 3011 for (; col < end_col; col++)
2867 { 3012 {
2868 if (*t == NOCHAR) 3013 if (*t == NOCHAR)
2869 t++; 3014 t++;
… …
2886#endif 3031#endif
2887 else 3032 else
2888 new_selection_text[ofs++] = *t++; 3033 new_selection_text[ofs++] = *t++;
2889 } 3034 }
2890 3035
2891 if (screen.tlen[row] != -1 && row != end_row) 3036#if !ENABLE_MINIMAL
3037 if (selection.rect)
3038 {
3039 while (ofs
3040 && new_selection_text[ofs - 1] != C0_LF
3041 && unicode::is_space (new_selection_text[ofs - 1]))
3042 --ofs;
3043
2892 new_selection_text[ofs++] = C0_LF; 3044 new_selection_text[ofs++] = C0_LF;
3045 }
3046 else
3047#endif
3048 if (!ROW(row).is_longer () && row != selection.end.row)
3049 new_selection_text[ofs++] = C0_LF;
2893 } 3050 }
2894 3051
2895 if (end_col != selection.end.col) 3052 if (end_col != selection.end.col)
2896 new_selection_text[ofs++] = C0_LF; 3053 new_selection_text[ofs++] = C0_LF;
2897 3054
… …
2907 3064
2908 // we usually allocate much more than necessary, so realloc it smaller again 3065 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 3066 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3067 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 3068
3069 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3070 return;
3071
3072 selection_grab (tm);
3073}
3074
3075bool
3076rxvt_term::selection_grab (Time tm) NOTHROW
3077{
3078 selection_time = tm;
3079
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3080 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3081 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3082 {
2914 display->set_selection_owner (this); 3083 display->set_selection_owner (this);
3084 return true;
3085 }
2915 else 3086 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 3087 {
3088 selection_clear ();
3089 return false;
3090 }
2917 3091
2918#if 0 3092#if 0
2919 XTextProperty ct; 3093 XTextProperty ct;
2920 3094
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3095 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 3096 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3097 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 3098 XFree (ct.value);
2926 } 3099 }
2927#endif 3100#endif
2928
2929 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 3101}
2932 3102
2933/* ------------------------------------------------------------------------- */ 3103/* ------------------------------------------------------------------------- */
2934/* 3104/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 3105 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 3106 * EXT: button 1 press
2937 */ 3107 */
2938void 3108void
2939rxvt_term::selection_click (int clicks, int x, int y) 3109rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2940{ 3110{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 3111 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 3112 selection.clicks = clicks; /* save clicks so extend will work */
2945 3113
3114 if (clicks == 2 && !selection.rect
3115 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3116 {
3117 MEvent.clicks = 1; // what a mess
3118 selection.screen = current_screen;
3119 selection.op = SELECTION_CONT;
3120 return;
3121 }
3122
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3123 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 3124
2948 if (clicks == 2 || clicks == 3) 3125 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 3126 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 3127 selection.mark.row - view_start,
2951 0, /* button 3 */ 3128 0, /* button 3 */
2952 1, /* button press */ 3129 1, /* button press */
2953 0); /* click change */ 3130 0); /* click change */
2954} 3131}
2955 3132
2956/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
2957/* 3134/*
2958 * Mark a selection at the specified col/row 3135 * Mark a selection at the specified col/row
2959 */ 3136 */
2960void 3137void
2961rxvt_term::selection_start_colrow (int col, int row) 3138rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2962{ 3139{
2963 want_refresh = 1; 3140 want_refresh = 1;
3141
3142 selection.mark.row = row + view_start;
2964 selection.mark.col = col; 3143 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 3144
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3145 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3146 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2969 MAX_IT (selection.mark.col, 0);
2970 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2971 3147
2972 while (selection.mark.col > 0 3148 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3149 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 3150 --selection.mark.col;
2975 3151
2976 if (selection.op) 3152 if (selection.op)
3153 {
2977 { /* clear the old selection */ 3154 /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 3155 selection.beg.row = selection.end.row = selection.mark.row;
2979 selection.beg.col = selection.end.col = selection.mark.col; 3156 selection.beg.col = selection.end.col = selection.mark.col;
2980 } 3157 }
2981 3158
2982 selection.op = SELECTION_INIT; 3159 selection.op = SELECTION_INIT;
… …
2989 * We now only find out the boundary in one direction 3166 * We now only find out the boundary in one direction
2990 */ 3167 */
2991 3168
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3169/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3170#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3171 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3172#define DELIMIT_REND(x) 1
2996 3173
2997void 3174void
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3175rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2999{ 3176{
3000 int col, row, dirnadd, tcol, trow, w1, w2; 3177 int col, row, dirnadd, tcol, trow, w1, w2;
3001 row_col_t bound; 3178 row_col_t bound;
3002 text_t *stp; 3179 text_t *stp;
3003 rend_t *srp; 3180 rend_t *srp;
3004 3181
3005 if (dirn == UP) 3182 if (dirn == UP)
3006 { 3183 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3184 bound.row = top_row - 1;
3008 bound.col = 0; 3185 bound.col = 0;
3009 dirnadd = -1; 3186 dirnadd = -1;
3010 } 3187 }
3011 else 3188 else
3012 { 3189 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3190 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3191 bound.col = ncol - 1;
3015 dirnadd = 1; 3192 dirnadd = 1;
3016 } 3193 }
3017 3194
3018 row = mark->row + TermWin.saveLines; 3195 row = mark->row;
3019 col = mark->col; 3196 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3197
3021 /* find the edge of a word */ 3198 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3199 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3200 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3201
3028 for (;;) 3202 for (;;)
3029 { 3203 {
3030 for (; col != bound.col; col += dirnadd) 3204 for (; col != bound.col; col += dirnadd)
3031 { 3205 {
… …
3041 break; 3215 break;
3042 } 3216 }
3043 3217
3044 if ((col == bound.col) && (row != bound.row)) 3218 if ((col == bound.col) && (row != bound.row))
3045 { 3219 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3220 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3221 {
3048 trow = row + dirnadd; 3222 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3223 tcol = dirn == UP ? ncol - 1 : 0;
3050 3224
3051 if (screen.text[trow] == NULL) 3225 if (!ROW(trow).t)
3052 break; 3226 break;
3053 3227
3054 stp = & (screen.text[trow][tcol]); 3228 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3229 srp = ROW(trow).r + tcol;
3056 3230
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3231 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3232 break;
3059 3233
3060 row = trow; 3234 row = trow;
… …
3063 } 3237 }
3064 } 3238 }
3065 break; 3239 break;
3066 } 3240 }
3067 3241
3068Old_Word_Selection_You_Die:
3069 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3070
3071 if (dirn == DN) 3242 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3243 col++; /* put us on one past the end */
3073 3244
3074 /* Poke the values back in */ 3245 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3246 ret->row = row;
3076 ret->col = col; 3247 ret->col = col;
3077} 3248}
3078 3249
3079/* ------------------------------------------------------------------------- */ 3250/* ------------------------------------------------------------------------- */
3080/* 3251/*
… …
3083 * flag == 0 ==> button 1 3254 * flag == 0 ==> button 1
3084 * flag == 1 ==> button 3 press 3255 * flag == 1 ==> button 3 press
3085 * flag == 2 ==> button 3 motion 3256 * flag == 2 ==> button 3 motion
3086 */ 3257 */
3087void 3258void
3088rxvt_term::selection_extend (int x, int y, int flag) 3259rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3089{ 3260{
3090 int col, row; 3261 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3262 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3092 col = Pixel2Col (x);
3093 row = Pixel2Row (y);
3094 MAX_IT (row, 0);
3095 MIN_IT (row, (int)TermWin.nrow - 1);
3096 MAX_IT (col, 0);
3097 MIN_IT (col, (int)TermWin.ncol);
3098 3263
3099 /* 3264 /*
3100 * If we're selecting characters (single click) then we must check first 3265 * If we're selecting characters (single click) then we must check first
3101 * if we are at the same place as the original mark. If we are then 3266 * if we are at the same place as the original mark. If we are then
3102 * select nothing. Otherwise, if we're to the right of the mark, you have to 3267 * select nothing. Otherwise, if we're to the right of the mark, you have to
3103 * be _past_ a character for it to be selected. 3268 * be _past_ a character for it to be selected.
3104 */ 3269 */
3105 if (((selection.clicks % 3) == 1) && !flag 3270 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3271 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3272 && (row == selection.mark.row - view_start)))
3108 { 3273 {
3109 /* select nothing */ 3274 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3275 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3276 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3277 selection.clicks = 4;
3113 want_refresh = 1; 3278 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3279 return;
3116 } 3280 }
3117 3281
3118 if (selection.clicks == 4) 3282 if (selection.clicks == 4)
3119 selection.clicks = 1; 3283 selection.clicks = 1;
… …
3126/* ------------------------------------------------------------------------- */ 3290/* ------------------------------------------------------------------------- */
3127/* 3291/*
3128 * Extend the selection to the specified col/row 3292 * Extend the selection to the specified col/row
3129 */ 3293 */
3130void 3294void
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3295rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3132{ 3296{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3297 row_col_t pos;
3136 enum { 3298 enum {
3137 LEFT, RIGHT 3299 LEFT, RIGHT
3138 } closeto = RIGHT; 3300 } closeto = RIGHT;
3139 3301
3140 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3141 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3142
3143 want_refresh = 1; 3302 want_refresh = 1;
3303
3144 switch (selection.op) 3304 switch (selection.op)
3145 { 3305 {
3146 case SELECTION_INIT: 3306 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3307 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3308 selection.op = SELECTION_BEGIN;
… …
3161 selection_start_colrow (col, row); 3321 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
3163 default: 3323 default:
3164 return; 3324 return;
3165 } 3325 }
3326
3166 if (selection.beg.col == selection.end.col 3327 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3328 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3329 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3330 && selection.beg.row != selection.mark.row)
3170 { 3331 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3332 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3333 selection.beg.row = selection.end.row = selection.mark.row;
3173 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3174 } 3334 }
3175 3335
3176 pos.col = col; 3336 pos.col = col;
3177 pos.row = row; 3337 pos.row = view_start + row;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3338
3181 /* 3339 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3340 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3341 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3342 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3190 * a point/word/line which is either the start or end of the selection 3348 * a point/word/line which is either the start or end of the selection
3191 * and it was decided by whichever point/word/line was `fixed' at the 3349 * and it was decided by whichever point/word/line was `fixed' at the
3192 * time of the most recent button3 press 3350 * time of the most recent button3 press
3193 */ 3351 */
3194 if (button3 && buttonpress) 3352 if (button3 && buttonpress)
3353 {
3195 { /* button3 press */ 3354 /* button3 press */
3196 /* 3355 /*
3197 * first determine which edge of the selection we are closest to 3356 * first determine which edge of the selection we are closest to
3198 */ 3357 */
3199 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3358 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3200 || (!ROWCOL_IS_AFTER (pos, selection.end) 3359 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3218 selection.mark.row = selection.beg.row; 3377 selection.mark.row = selection.beg.row;
3219 selection.mark.col = selection.beg.col; 3378 selection.mark.col = selection.beg.col;
3220 } 3379 }
3221 } 3380 }
3222 else 3381 else
3382 {
3223 { /* button1 drag or button3 drag */ 3383 /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3384 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3385 {
3226 if ((selection.mark.row == selection.end.row) 3386 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3387 && selection.mark.col == selection.end.col
3388 && clickchange
3228 && clickchange && selection.clicks == 2) 3389 && selection.clicks == 2)
3229 selection.mark.col--; 3390 selection.mark.col--;
3230 3391
3231 selection.beg.row = pos.row; 3392 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3393 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3394 selection.end.row = selection.mark.row;
… …
3242 } 3403 }
3243 } 3404 }
3244 3405
3245 if (selection.clicks == 1) 3406 if (selection.clicks == 1)
3246 { 3407 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3408 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3409 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3410#if !ENABLE_MINIMAL
3411 && !selection.rect
3412#endif
3250 { 3413 )
3251#if 1
3252 selection.beg.col = ncol; 3414 selection.beg.col = ncol;
3253#else 3415
3254 if (selection.beg.row != selection.end.row) 3416 if (
3255 selection.beg.col = ncol; 3417 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3418 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3419#if !ENABLE_MINIMAL
3420 && !selection.rect
3258#endif 3421#endif
3259 } 3422 )
3260
3261 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3262
3263 if (end_col != -1 && selection.end.col > end_col)
3264 selection.end.col = ncol; 3423 selection.end.col = ncol;
3265 } 3424 }
3266 else if (selection.clicks == 2) 3425 else if (selection.clicks == 2)
3267 { 3426 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3427 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3428 selection.end.col--;
3270 3429
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3430 selection_delimit_word (UP, &selection.beg, &selection.beg);
3431 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3432 }
3274 else if (selection.clicks == 3) 3433 else if (selection.clicks == 3)
3275 { 3434 {
3276#ifndef NO_FRILLS 3435#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3436 if (option (Opt_tripleclickwords))
3278 { 3437 {
3279 int end_row; 3438 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3439
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3283
3284 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3440 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3441 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3442 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3443 {
3290 selection.end.row = end_row; 3444 selection.end.row = end_row;
3291 selection.end.col = end_col; 3445 selection.end.col = ROW(end_row).l;
3446# if !ENABLE_MINIMAL
3292 selection_remove_trailing_spaces (); 3447 selection_remove_trailing_spaces ();
3448# endif
3293 break; 3449 break;
3294 } 3450 }
3295 } 3451 }
3296 } 3452 }
3297 else 3453 else
3298#endif 3454#endif
3299 { 3455 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3456 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3457 selection.mark.col++;
3458
3302 selection.beg.col = 0; 3459 selection.beg.col = 0;
3303 selection.end.col = ncol; 3460 selection.end.col = ncol;
3461
3462 // select a complete logical line
3463 while (selection.beg.row > -saveLines
3464 && ROW(selection.beg.row - 1).is_longer ())
3465 selection.beg.row--;
3466
3467 while (selection.end.row < nrow
3468 && ROW(selection.end.row).is_longer ())
3469 selection.end.row++;
3304 } 3470 }
3305 } 3471 }
3306 3472
3307 if (button3 && buttonpress) 3473 if (button3 && buttonpress)
3474 {
3308 { /* mark may need to be changed */ 3475 /* mark may need to be changed */
3309 if (closeto == LEFT) 3476 if (closeto == LEFT)
3310 { 3477 {
3311 selection.mark.row = selection.end.row; 3478 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3479 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3480 }
3315 else 3481 else
3316 { 3482 {
3317 selection.mark.row = selection.beg.row; 3483 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3484 selection.mark.col = selection.beg.col;
3319 } 3485 }
3320 } 3486 }
3321 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3322}
3323 3487
3324#ifndef NO_FRILLS 3488#if !ENABLE_MINIMAL
3489 if (selection.rect && selection.beg.col > selection.end.col)
3490 ::swap (selection.beg.col, selection.end.col);
3491#endif
3492}
3493
3494#if !ENABLE_MINIMAL
3325void 3495void
3326rxvt_term::selection_remove_trailing_spaces () 3496rxvt_term::selection_remove_trailing_spaces () NOTHROW
3327{ 3497{
3328 int32_t end_col, end_row; 3498 int32_t end_col, end_row;
3329 text_t *stp; 3499 text_t *stp;
3330 3500
3331 end_col = selection.end.col; 3501 end_col = selection.end.col;
3332 end_row = selection.end.row; 3502 end_row = selection.end.row;
3503
3333 for ( ; end_row >= selection.beg.row; ) 3504 for (; end_row >= selection.beg.row; )
3334 { 3505 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3506 stp = ROW(end_row).t;
3507
3336 while (--end_col >= 0) 3508 while (--end_col >= 0)
3337 { 3509 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3510 if (stp[end_col] != NOCHAR
3511 && !unicode::is_space (stp[end_col]))
3339 break; 3512 break;
3340 } 3513 }
3514
3341 if (end_col >= 0 3515 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3516 || !ROW(end_row - 1).is_longer ())
3343 { 3517 {
3344 selection.end.col = end_col + 1; 3518 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3519 selection.end.row = end_row;
3346 break; 3520 break;
3347 } 3521 }
3522
3348 end_row--; 3523 end_row--;
3349 end_col = TermWin.ncol; 3524 end_col = ncol;
3350 } 3525 }
3526
3351 if (selection.mark.row > selection.end.row) 3527 if (selection.mark.row > selection.end.row)
3352 { 3528 {
3353 selection.mark.row = selection.end.row; 3529 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3530 selection.mark.col = selection.end.col;
3355 } 3531 }
… …
3363/* 3539/*
3364 * Double click on button 3 when already selected 3540 * Double click on button 3 when already selected
3365 * EXT: button 3 double click 3541 * EXT: button 3 double click
3366 */ 3542 */
3367void 3543void
3368rxvt_term::selection_rotate (int x, int y) 3544rxvt_term::selection_rotate (int x, int y) NOTHROW
3369{ 3545{
3370 selection.clicks = selection.clicks % 3 + 1; 3546 selection.clicks = selection.clicks % 3 + 1;
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3547 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3548}
3373 3549
3374/* ------------------------------------------------------------------------- */ 3550/* ------------------------------------------------------------------------- */
3375/* 3551/*
3376 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3377 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3378 * the X11 protocol.
3379 */
3380typedef CARD32 Atom32;
3381
3382/* ------------------------------------------------------------------------- */
3383/*
3384 * Respond to a request for our current selection 3552 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3553 * EXT: SelectionRequest
3386 */ 3554 */
3387void 3555void
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3556rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3389{ 3557{
3390 XSelectionEvent ev; 3558 XSelectionEvent ev;
3391 XTextProperty ct;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3559
3395 ev.type = SelectionNotify; 3560 ev.type = SelectionNotify;
3396 ev.property = None; 3561 ev.property = None;
3397 ev.display = rq.display; 3562 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3563 ev.requestor = rq.requestor;
… …
3400 ev.target = rq.target; 3565 ev.target = rq.target;
3401 ev.time = rq.time; 3566 ev.time = rq.time;
3402 3567
3403 if (rq.target == xa[XA_TARGETS]) 3568 if (rq.target == xa[XA_TARGETS])
3404 { 3569 {
3405 Atom32 target_list[6]; 3570 Atom target_list[6];
3406 Atom32 *target = target_list; 3571 Atom *target = target_list;
3407 3572
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3573 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3574 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3575 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3576 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3577 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3578#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3579 *target++ = xa[XA_UTF8_STRING];
3415#endif 3580#endif
3416 3581
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3582 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3583 32, PropModeReplace,
3419 (unsigned char *)target_list, 3584 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3585 ev.property = rq.property;
3422 } 3586 }
3587#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3588 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3589 {
3425 /* TODO: Handle MULTIPLE */ 3590 /* TODO: Handle MULTIPLE */
3426 } 3591 }
3592#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3593 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3428 { 3594 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3595 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3596 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3597 ev.property = rq.property;
3433 } 3598 }
3434 else if (rq.target == XA_STRING 3599 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3600 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3601 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3602 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3603 )
3439 { 3604 {
3605 XTextProperty ct;
3606 Atom target = rq.target;
3440 short freect = 0; 3607 short freect = 0;
3441 int selectlen; 3608 int selectlen;
3442 wchar_t *cl; 3609 wchar_t *cl;
3443 3610 enum {
3444 target = rq.target; 3611 enc_string = XStringStyle,
3612 enc_text = XStdICCTextStyle,
3613 enc_compound_text = XCompoundTextStyle,
3614#ifdef X_HAVE_UTF8_STRING
3615 enc_utf8 = XUTF8StringStyle,
3616#else
3617 enc_utf8 = -1,
3618#endif
3619 } style;
3445 3620
3446 if (target == XA_STRING) 3621 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3622 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3623 // will ask for another format anyways.
3449 style = XStringStyle; 3624 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3625 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3626 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3627 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3628 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3629#if !ENABLE_MINIMAL
3455 else if (target == xa[XA_UTF8_STRING]) 3630 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3631 style = enc_utf8;
3457#endif 3632#endif
3458 else 3633 else
3459 { 3634 {
3460 target = xa[XA_COMPOUND_TEXT]; 3635 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3636 style = enc_compound_text;
3462 } 3637 }
3463 3638
3464 if (selection.text) 3639 if (selection.text)
3465 { 3640 {
3466 cl = selection.text; 3641 cl = selection.text;
… …
3470 { 3645 {
3471 cl = L""; 3646 cl = L"";
3472 selectlen = 0; 3647 selectlen = 0;
3473 } 3648 }
3474 3649
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3650#if !ENABLE_MINIMAL
3476 // manually for XUTF8StringStyle. 3651 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3652 // so recode it manually
3653 if (style == enc_utf8)
3654 {
3655 freect = 1;
3656 ct.encoding = target;
3657 ct.format = 8;
3658 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3659 ct.nitems = strlen ((char *)ct.value);
3660 }
3661 else
3662#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3663 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3664 freect = 1;
3479 else 3665 else
3480 { 3666 {
3481 /* if we failed to convert then send it raw */ 3667 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3668 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3669 ct.nitems = selectlen;
3670 ct.encoding = target;
3484 } 3671 }
3485 3672
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3673 XChangeProperty (dpy, rq.requestor, rq.property,
3487 target, 8, PropModeReplace, 3674 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3675 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3676 ev.property = rq.property;
3490 3677
3491 if (freect) 3678 if (freect)
3492 XFree (ct.value); 3679 XFree (ct.value);
3493 } 3680 }
3494 3681
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3682 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3496}
3497
3498/* ------------------------------------------------------------------------- *
3499 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */
3501
3502/*
3503 * return col/row values corresponding to x/y pixel values
3504 */
3505void
3506rxvt_term::pixel_position (int *x, int *y)
3507{
3508 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3510 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3512} 3683}
3513 3684
3514/* ------------------------------------------------------------------------- */ 3685/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3686#ifdef USE_XIM
3516void 3687void
3517rxvt_term::im_set_position (XPoint *pos) 3688rxvt_term::im_set_position (XPoint &pos) NOTHROW
3518{ 3689{
3519 XWindowAttributes xwa; 3690 XWindowAttributes xwa;
3520 3691
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3692 XGetWindowAttributes (dpy, vt, &xwa);
3693
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3694 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3695 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3696}
3525
3526#endif 3697#endif
3698
3699#if ENABLE_OVERLAY
3700void
3701rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3702{
3703 if (nrow < 1 || ncol < 1)
3704 return;
3705
3706 want_refresh = 1;
3707
3708 scr_overlay_off ();
3709
3710 if (x < 0) x = ncol - w;
3711 if (y < 0) y = nrow - h;
3712
3713 // make space for border
3714 w += 2; min_it (w, ncol);
3715 h += 2; min_it (h, nrow);
3716
3717 x -= 1; clamp_it (x, 0, ncol - w);
3718 y -= 1; clamp_it (y, 0, nrow - h);
3719
3720 ov_x = x; ov_y = y;
3721 ov_w = w; ov_h = h;
3722
3723 ov_text = new text_t *[h];
3724 ov_rend = new rend_t *[h];
3725
3726 for (y = 0; y < h; y++)
3727 {
3728 text_t *tp = ov_text[y] = new text_t[w];
3729 rend_t *rp = ov_rend[y] = new rend_t[w];
3730
3731 text_t t0, t1, t2;
3732 rend_t r = OVERLAY_RSTYLE;
3733
3734 if (y == 0)
3735 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3736 else if (y < h - 1)
3737 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3738 else
3739 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3740
3741 *tp++ = t0;
3742 *rp++ = r;
3743
3744 for (x = w - 2; x > 0; --x)
3745 {
3746 *tp++ = t1;
3747 *rp++ = r;
3748 }
3749
3750 *tp = t2;
3751 *rp = r;
3752 }
3753}
3754
3755void
3756rxvt_term::scr_overlay_off () NOTHROW
3757{
3758 if (!ov_text)
3759 return;
3760
3761 want_refresh = 1;
3762
3763 for (int y = 0; y < ov_h; y++)
3764 {
3765 delete [] ov_text[y];
3766 delete [] ov_rend[y];
3767 }
3768
3769 delete [] ov_text; ov_text = 0;
3770 delete [] ov_rend; ov_rend = 0;
3771}
3772
3773void
3774rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3775{
3776 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3777 return;
3778
3779 x++, y++;
3780
3781 ov_text[y][x] = text;
3782 ov_rend[y][x] = rend;
3783}
3784
3785void
3786rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3787{
3788 while (*s)
3789 scr_overlay_set (x++, y, *s++);
3790}
3791
3792void
3793rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3794{
3795 while (*s)
3796 {
3797 text_t t = *s++;
3798 int width = WCWIDTH (t);
3799
3800 while (width--)
3801 {
3802 scr_overlay_set (x++, y, t);
3803 t = NOCHAR;
3804 }
3805 }
3806}
3807
3808void
3809rxvt_term::scr_swap_overlay () NOTHROW
3810{
3811 if (!ov_text)
3812 return;
3813
3814 // swap screen mem with overlay
3815 for (int y = ov_h; y--; )
3816 {
3817 text_t *t1 = ov_text[y];
3818 rend_t *r1 = ov_rend[y];
3819
3820 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3821 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3822
3823 for (int x = ov_w; x--; )
3824 {
3825 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3826 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3827 }
3828 }
3829}
3830
3831#endif
3527/* ------------------------------------------------------------------------- */ 3832/* ------------------------------------------------------------------------- */
3833

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