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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.89 by root, Fri Aug 13 22:38:57 2004 UTC vs.
Revision 1.240 by root, Thu Jan 19 17:21:20 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
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) 2003-2006 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 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 32
34#include <inttypes.h> 33#include <inttypes.h>
35#include <wchar.h>
36 34
37#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
38 36
39inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
40{ 38{
41 while (len--) 39 while (len--)
42 *start++ = value; 40 *start++ = value;
43} 41}
44 42
45/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 53 view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
… …
90/* 89/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * 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 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 93 */
95#define drawBuffer TermWin.vt 94#define drawBuffer vt
96 95
97#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 97 if (mapped) \
99 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
102 101
103#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 103 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
108 107
109#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
111 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
122 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
124 136
125 while (width--) 137 while (width--)
126 { 138 {
127 *et++ = ' '; 139 *et++ = ' ';
128 *er++ = efs; 140 *er++ = efs;
… …
130} 142}
131 143
132/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
134void 146void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const
136{ 148{
137#ifdef DEBUG_STRICT 149 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 }
145 150
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
153rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
154{ 161{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
156 unsigned int p, q; 163 scr_overlay_off ();
157 int k; 164#endif
158 rend_t setrstyle;
159 165
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 166 view_start = 0;
163 num_scr = 0; 167 num_scr = 0;
164 168
165 if (TermWin.ncol == 0) 169 if (ncol == 0)
166 TermWin.ncol = 80; 170 ncol = 80;
167 171
168 if (TermWin.nrow == 0) 172 if (nrow == 0)
169 TermWin.nrow = 24; 173 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
177 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
178 if (nrow + TermWin.saveLines < 2) 179 if (nrow + saveLines < 2)
179 { 180 {
181 //TODO//FIXME
180 TermWin.saveLines++; 182 saveLines++;
181 prev_nrow--; 183 prev_nrow--;
182 TermWin.nscrolled++; 184 top_row--;
183 } 185 }
184 186
185 want_refresh = 1; 187 want_refresh = 1;
186 188
187 prev_total_rows = prev_nrow + TermWin.saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
188 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
189 191
190 screen.tscroll = 0; 192 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
192 194
193 if (!talloc) 195 if (!row_buf)
194 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
195 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
196 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
197 }
198 205
199 if (!screen.text) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
200 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
201 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 * first time called so just malloc everything: don't rely on realloc
203 * Note: this is still needed so that all the scrollback lines are NULL
204 */
205 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
206 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
208 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 209
210 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 210 for (int row = nrow; row--; )
211 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
212
213 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
214 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
216 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217
218 for (p = 0; p < nrow; p++)
219 {
220 q = p + TermWin.saveLines;
221 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
222 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
223 screen.tlen[q] = swap.tlen[p] = 0;
224 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
225 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
226 216
227 MEMSET (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
228 TermWin.nscrolled = 0; /* no saved lines */
229 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
230 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
231 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
232 screen.charset = 0; 221 screen.charset = 0;
233 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
250 CLEAR_ALL_SELECTION (); 239 CLEAR_ALL_SELECTION ();
251 rvideo = 0; 240 rvideo = 0;
252 } 241 }
253 else 242 else
254 { 243 {
244 CLEAR_ALL_SELECTION ();
245
255 /* 246 /*
256 * add or delete rows as appropriate 247 * add or delete rows as appropriate
257 */ 248 */
258 setrstyle = DEFAULT_RSTYLE;
259 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
260 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
261 { 255 {
262 /* delete rows */
263 k = min (TermWin.nscrolled, prev_nrow - nrow);
264 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
265
266 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
267 { 257 {
268 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
269 263
270 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // re-wrap lines, this is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290
291 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293
294 do
295 {
296 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l;
302
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
271 { 304 {
272#ifdef DEBUG_STRICT 305 p = MOD (p - 1, prev_total_rows);
273 assert (screen.rend[q]); 306
274#endif 307 plines++;
275 talloc->free (screen.text[q]); 308 llen += prev_ncol;
276 ralloc->free (screen.rend[q]);
277 } 309 }
278 310
279 if (swap.text[p]) 311 int qlines = max (0, (llen - 1) / ncol) + 1;
312
313 // drop partial lines completely
314 if (q < qlines)
315 break;
316
317 q -= qlines;
318
319 int lofs = 0;
320 line_t *qline;
321
322 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++)
280 { 324 {
281#ifdef DEBUG_STRICT 325 qline = row_buf + qrow;
326 lalloc (*qline);
327 qline->l = ncol;
328 qline->is_longer (1);
329
330 int qcol = 0;
331
332 // see below for cursor adjustment rationale
333 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow);
335
336 // fill a single destination line
337 while (lofs < llen && qcol < ncol)
338 {
339 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol;
341
342 prow = MOD (p + prow, prev_total_rows);
343
344 // we only adjust the cursor _row_ and put it into
345 // the topmost line of "long line" it was in, as
346 // this seems to upset applications/shells/readline
347 // least.
348 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow);
350
351 line_t &pline = old_buf [prow];
352
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354
282 assert (swap.rend[p]); 355 assert (len);
283#endif 356 assert (pline.t);
284 talloc->free (swap.text[p]); 357
285 ralloc->free (swap.rend[p]); 358 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
359 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
360
361 lofs += len;
362 qcol += len;
363 }
286 } 364 }
287 365
288#ifdef DEBUG_STRICT 366 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
289 assert (drawn_text[p] && drawn_rend[p]); 367 qline->is_longer (0);
290#endif 368 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
291 talloc->free (drawn_text[p]);
292 ralloc->free (drawn_rend[p]);
293 } 369 }
370 while (p != pend && q > 0);
294 371
295 /* we have fewer rows so fix up cursor position */ 372 term_start = total_rows - nrow;
296 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 373 top_row = q - term_start;
297 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 374
298 375 // make sure all terminal lines exist
299 scr_reset_realloc (); /* realloc _last_ */ 376 while (top_row > 0)
300 } 377 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
301 else if (nrow > prev_nrow)
302 { 378 }
303 /* add rows */ 379 else
304 scr_reset_realloc (); /* realloc _first_ */ 380 {
305 381 // if no scrollback exists (yet), wing, instead of wrap
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 382
307 383 for (int row = min (nrow, prev_nrow); row--; )
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 384 {
312 screen.tlen[p] = 0; 385 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 386 line_t &qline = row_buf [row];
314 screen.rend[p] = NULL; 387
388 qline = pline;
389 lresize (qline);
315 } 390 }
316 391
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++) 392 for (int row = prev_nrow; row < nrow; row++)
321 { 393 {
322 swap.tlen[p] = 0; 394 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 } 395 }
330 396
331 if (k > 0) 397 term_start = 0;
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338#ifdef DEBUG_STRICT
339 assert (screen.cur.row < TermWin.nrow);
340 assert (swap.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342
343 MIN_IT (screen.cur.row, nrow - 1);
344 MIN_IT (swap.cur.row, nrow - 1);
345#endif
346 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
347 }
348
349 /* resize columns */
350 if (ncol != prev_ncol)
351 { 398 }
352 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
353 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
354 399
355 for (p = 0; p < total_rows; p++) 400 free (old_buf);
356 { 401 delete old_ta;
357 if (screen.text[p]) 402 delete old_ra;
358 {
359 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
360 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
361 403
362 MIN_IT (screen.tlen[p], (int16_t)ncol); 404 clamp_it (screen.cur.row, 0, nrow - 1);
363 405 clamp_it (screen.cur.col, 0, ncol - 1);
364 if (ncol > prev_ncol)
365 scr_blank_line (&screen.text[p][prev_ncol],
366 &screen.rend[p][prev_ncol],
367 ncol - prev_ncol, setrstyle);
368 }
369 }
370
371 for (p = 0; p < nrow; p++)
372 {
373 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
374 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
375
376 if (ncol > prev_ncol)
377 scr_blank_line (&drawn_text[p][prev_ncol],
378 &drawn_rend[p][prev_ncol],
379 ncol - prev_ncol, setrstyle);
380
381 if (swap.text[p])
382 {
383 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
384 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
385
386 MIN_IT (swap.tlen[p], (int16_t)ncol);
387
388 if (ncol > prev_ncol)
389 scr_blank_line (&swap.text[p][prev_ncol],
390 &swap.rend[p][prev_ncol],
391 ncol - prev_ncol, setrstyle);
392 }
393
394 }
395
396 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
397 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
398
399 delete talloc; talloc = ta;
400 delete ralloc; ralloc = ra;
401 }
402 406
403 if (tabs) 407 if (tabs)
404 free (tabs); 408 free (tabs);
405 } 409 }
406 410
407 prev_nrow = nrow; 411 prev_nrow = nrow;
408 prev_ncol = ncol; 412 prev_ncol = ncol;
409 413
410 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 414 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
411 415
412 for (p = 0; p < ncol; p++) 416 for (int col = ncol; col--; )
413 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 417 tabs [col] = col % TABSIZE == 0;
414 418
415 tt_winch (); 419 tt_winch ();
416}
417 420
418void 421 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
419rxvt_term::scr_reset_realloc ()
420{
421 uint16_t total_rows, nrow;
422
423 nrow = TermWin.nrow;
424 total_rows = nrow + TermWin.saveLines;
425 /* *INDENT-OFF* */
426 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
427 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
428 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
429 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
430
431 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
432 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
433
434 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
435 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
436 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
437 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
438 /* *INDENT-ON* */
439} 422}
440 423
441/* ------------------------------------------------------------------------- */ 424/* ------------------------------------------------------------------------- */
442/* 425/*
443 * Free everything. That way malloc debugging can find leakage. 426 * Free everything. That way malloc debugging can find leakage.
444 */ 427 */
445void 428void
446rxvt_term::scr_release () 429rxvt_term::scr_release ()
447{ 430{
448 uint16_t total_rows;
449 int i;
450
451 total_rows = TermWin.nrow + TermWin.saveLines;
452
453 delete talloc; talloc = 0; 431 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 432 delete ralloc; ralloc = 0;
455 433
456 free (screen.text); 434 free (row_buf);
457 free (screen.tlen); 435 free (swap_buf);
458 free (screen.rend);
459 free (drawn_text); 436 free (drawn_buf);
460 free (drawn_rend);
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text);
465 free (buf_rend);
466 free (tabs); 437 free (tabs);
467 438
468 /* NULL these so if anything tries to use them, we'll know about it */ 439 row_buf = 0; // signal that we freed all the arrays
469 screen.text = drawn_text = swap.text = NULL;
470 screen.rend = drawn_rend = swap.rend = NULL;
471 screen.tlen = swap.tlen = NULL;
472 buf_text = NULL;
473 buf_rend = NULL;
474 tabs = NULL;
475} 440}
476 441
477/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
478/* 443/*
479 * Hard reset 444 * Hard reset
480 */ 445 */
481void 446void
482rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
483{ 448{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 449 scr_release ();
487 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
488 scr_reset (); 451 scr_reset ();
489 452
490 scr_clear (true); 453 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 454 scr_refresh ();
492} 455}
493 456
494/* ------------------------------------------------------------------------- * 457/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 458 * PROCESS SCREEN COMMANDS *
496 * ------------------------------------------------------------------------- */ 459 * ------------------------------------------------------------------------- */
… …
501 */ 464 */
502void 465void
503rxvt_term::scr_cursor (int mode) 466rxvt_term::scr_cursor (int mode)
504{ 467{
505 screen_t *s; 468 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 469
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 470#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 471 if (current_screen == SECONDARY)
511 s = &swap; 472 s = &swap;
512 else 473 else
… …
514 s = &screen; 475 s = &screen;
515 476
516 switch (mode) 477 switch (mode)
517 { 478 {
518 case SAVE: 479 case SAVE:
519 s->s_cur.row = s->cur.row; 480 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 481 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 482 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 483 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 484 s->s_charset_char = charsets[screen.charset];
524 break; 485 break;
525 486
526 case RESTORE: 487 case RESTORE:
527 want_refresh = 1; 488 want_refresh = 1;
528 s->cur.row = s->s_cur.row; 489 screen.cur.row = s->s_cur.row;
529 s->cur.col = s->s_cur.col; 490 screen.cur.col = s->s_cur.col;
530 s->flags &= ~Screen_WrapNext; 491 screen.flags &= ~Screen_WrapNext;
531 rstyle = s->s_rstyle; 492 rstyle = s->s_rstyle;
532 s->charset = s->s_charset; 493 screen.charset = s->s_charset;
533 charsets[s->charset] = s->s_charset_char; 494 charsets[screen.charset] = s->s_charset_char;
534 set_font_style (); 495 set_font_style ();
535 break; 496 break;
536 } 497 }
537 498
538 /* boundary check in case screen size changed between SAVE and RESTORE */ 499 /* boundary check in case screen size changed between SAVE and RESTORE */
539 MIN_IT (s->cur.row, TermWin.nrow - 1); 500 min_it (s->cur.row, nrow - 1);
540 MIN_IT (s->cur.col, TermWin.ncol - 1); 501 min_it (s->cur.col, ncol - 1);
541#ifdef DEBUG_STRICT 502#ifdef DEBUG_STRICT
542 assert (s->cur.row >= 0); 503 assert (s->cur.row >= 0);
543 assert (s->cur.col >= 0); 504 assert (s->cur.col >= 0);
544#else /* drive with your eyes closed */
545 MAX_IT (s->cur.row, 0);
546 MAX_IT (s->cur.col, 0);
547#endif 505#endif
548} 506}
549 507
550/* ------------------------------------------------------------------------- */ 508/* ------------------------------------------------------------------------- */
551/* 509/*
… …
554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 512 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
555 */ 513 */
556int 514int
557rxvt_term::scr_change_screen (int scrn) 515rxvt_term::scr_change_screen (int scrn)
558{ 516{
559 int i;
560#if NSCREENS
561 int offset;
562#endif
563
564 want_refresh = 1; 517 want_refresh = 1;
565
566 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
567
568 TermWin.view_start = 0; 518 view_start = 0;
569 519
570 if (current_screen == scrn) 520 if (current_screen == scrn)
571 return scrn; 521 return scrn;
572 522
573 selection_check (2); /* check for boundary cross */ 523 selection_check (2); /* check for boundary cross */
574 524
575 SWAP_IT (current_screen, scrn, int); 525 int i = current_screen; current_screen = scrn; scrn = i;
526
527 ::swap (screen.cur.row, swap.cur.row);
528 ::swap (screen.cur.col, swap.cur.col);
529
530 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
531 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
532
576#if NSCREENS 533#if NSCREENS
577 if (Options & Opt_secondaryScreen) 534 if (OPTION (Opt_secondaryScreen))
578 { 535 {
579 num_scr = 0; 536 num_scr = 0;
580 offset = TermWin.saveLines; 537
581 for (i = prev_nrow; i--;) 538 for (int i = prev_nrow; i--; )
582 { 539 ::swap (ROW(i), swap_buf [i]);
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 540
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
588 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
589# ifdef DEBUG_STRICT
590 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
591 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
592# else /* drive with your eyes closed */
593 MAX_IT (screen.cur.row, 0);
594 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
595 MAX_IT (screen.cur.col, 0);
596 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
597# endif
598 SWAP_IT (screen.charset, swap.charset, int16_t); 541 ::swap (screen.charset, swap.charset);
599 SWAP_IT (screen.flags, swap.flags, int); 542 ::swap (screen.flags, swap.flags);
600 screen.flags |= Screen_VisibleCursor; 543 screen.flags |= Screen_VisibleCursor;
601 swap.flags |= Screen_VisibleCursor; 544 swap.flags |= Screen_VisibleCursor;
602 } 545 }
603 else 546 else
604#endif 547#endif
605 if (Options & Opt_secondaryScroll) 548 if (OPTION (Opt_secondaryScroll))
606 //if (current_screen == PRIMARY)
607 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 549 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
550
608 return scrn; 551 return scrn;
609} 552}
610 553
554// clear WrapNext indicator, solidifying position on next line
555void
556rxvt_term::scr_do_wrap ()
557{
558 if (!(screen.flags & Screen_WrapNext))
559 return;
560
561 screen.flags &= ~Screen_WrapNext;
562
563 screen.cur.col = 0;
564
565 if (screen.cur.row == screen.bscroll)
566 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
567 else if (screen.cur.row < nrow - 1)
568 screen.cur.row++;
569}
570
611/* ------------------------------------------------------------------------- */ 571/* ------------------------------------------------------------------------- */
612/* 572/*
613 * Change the colour for following text 573 * Change the colour for following text
614 */ 574 */
615void 575void
616rxvt_term::scr_color (unsigned int color, int fgbg) 576rxvt_term::scr_color (unsigned int color, int fgbg)
617{ 577{
618 color &= RS_fgMask; 578 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
579 color = fgbg;
580
619 if (fgbg == Color_fg) 581 if (fgbg == Color_fg)
620 rstyle = SET_FGCOLOR (rstyle, color); 582 rstyle = SET_FGCOLOR (rstyle, color);
621 else 583 else
622 rstyle = SET_BGCOLOR (rstyle, color); 584 rstyle = SET_BGCOLOR (rstyle, color);
623} 585}
… …
640/* ------------------------------------------------------------------------- */ 602/* ------------------------------------------------------------------------- */
641/* 603/*
642 * Scroll text between <row1> and <row2> inclusive, by <count> lines 604 * Scroll text between <row1> and <row2> inclusive, by <count> lines
643 * count positive ==> scroll up 605 * count positive ==> scroll up
644 * count negative ==> scroll down 606 * count negative ==> scroll down
645 * spec == 0 for normal routines
646 */ 607 */
647int 608int
648rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 609rxvt_term::scr_scroll_text (int row1, int row2, int count)
649{ 610{
650 int i, j;
651 long nscrolled;
652
653 if (count == 0 || (row1 > row2)) 611 if (count == 0 || (row1 > row2))
654 return 0; 612 return 0;
655 613
656 want_refresh = 1; 614 want_refresh = 1;
657 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 615 num_scr += count;
658 616
659 if (row1 == 0 && count > 0 617 if (count > 0
618 && row1 == 0
660 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
620 {
621 top_row = max (top_row - count, -saveLines);
622
623 // scroll everything up 'count' lines
624 term_start = (term_start + count) % total_rows;
625
626 // sever bottommost line
661 { 627 {
662 nscrolled = (long)TermWin.nscrolled + (long)count; 628 line_t &l = ROW(row2 - count);
629 l.is_longer (0);
630 l.touch ();
631 }
663 632
664 if (nscrolled > (long)TermWin.saveLines) 633 // erase newly scrolled-in lines
665 TermWin.nscrolled = TermWin.saveLines; 634 for (int i = count; i--; )
635 {
636 // basically this is a slightly optimized scr_blank_screen_mem
637 // it is worth the effort on slower machines
638 line_t &l = ROW(nrow - 1 - i);
639
640 scr_blank_line (l, 0, l.l, rstyle);
641
642 l.l = 0;
643 l.f = 0;
644 }
645
646 // now copy lines below the scroll region bottom to the
647 // bottom of the screen again, so they look as if they
648 // hadn't moved.
649 for (int i = nrow; --i > row2; )
650 {
651 line_t &l1 = ROW(i - count);
652 line_t &l2 = ROW(i);
653
654 ::swap (l1, l2);
655 l2.touch ();
656 }
666 else 657
667 TermWin.nscrolled = (uint16_t)nscrolled; 658 // move and/or clear selection, if any
659 if (selection.op && current_screen == selection.screen)
660 {
661 selection.beg.row -= count;
662 selection.end.row -= count;
663 selection.mark.row -= count;
668 664
665 if (selection.beg.row < top_row
666 || selection.end.row < top_row
667 || selection.mark.row < top_row)
668 {
669 CLEAR_ALL_SELECTION ();
670 selection.op = SELECTION_CLEAR;
671 }
672 }
673
674 // finally move the view window, if desired
669 if ((Options & Opt_scrollWithBuffer) 675 if (OPTION (Opt_scrollWithBuffer)
670 && TermWin.view_start != 0 676 && view_start != 0
671 && TermWin.view_start != TermWin.saveLines) 677 && view_start != -saveLines)
672 scr_page (UP, count); 678 scr_page (UP, count);
679
680 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
681 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
682 }
683 else
673 } 684 {
674 else if (!spec)
675 row1 += TermWin.saveLines;
676
677 row2 += TermWin.saveLines;
678
679 if (selection.op && current_screen == selection.screen) 685 if (selection.op && current_screen == selection.screen)
680 { 686 {
681 i = selection.beg.row + TermWin.saveLines; 687 if ((selection.beg.row < row1 && selection.end.row > row1)
682 j = selection.end.row + TermWin.saveLines; 688 || (selection.beg.row < row2 && selection.end.row > row2)
683 if ((i < row1 && j > row1) 689 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
684 || (i < row2 && j > row2) 690 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
685 || (i - count < row1 && i >= row1) 691 || (selection.end.row - count < row1 && selection.end.row >= row1)
686 || (i - count > row2 && i <= row2) 692 || (selection.end.row - count > row2 && selection.end.row <= row2))
687 || (j - count < row1 && j >= row1)
688 || (j - count > row2 && j <= row2))
689 { 693 {
690 CLEAR_ALL_SELECTION (); 694 CLEAR_ALL_SELECTION ();
691 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 695 selection.op = SELECTION_CLEAR;
692 } 696 }
693 else if (j >= row1 && j <= row2) 697 else if (selection.end.row >= row1 && selection.end.row <= row2)
694 { 698 {
695 /* move selected region too */ 699 /* move selected region too */
696 selection.beg.row -= count; 700 selection.beg.row -= count;
697 selection.end.row -= count; 701 selection.end.row -= count;
698 selection.mark.row -= count; 702 selection.mark.row -= count;
703
704 selection_check (0);
699 } 705 }
700 }
701
702 selection_check (0); /* _after_ TermWin.nscrolled update */
703
704 num_scr += count;
705 j = count;
706
707 if (count < 0)
708 count = -count;
709
710 i = row2 - row1 + 1;
711 MIN_IT (count, i);
712
713 if (j > 0)
714 {
715 /* A: scroll up */
716
717 /* A1: Copy lines that will get clobbered by the rotation */
718 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
719 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
720
721 /* A2: Rotate lines */
722 i = row2 - row1 - count + 1;
723 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
724 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
725 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
726
727 j = row2 - count + 1, i = count;
728 }
729 else /* if (j < 0) */
730 {
731 /* B: scroll down */
732
733 /* B1: Copy lines that will get clobbered by the rotation */
734 for (i = 0, j = row2; i < count; i++, j--)
735 { 706 }
736 buf_text[i] = screen.text[j]; 707
737 buf_rend[i] = screen.rend[j]; 708 // use a simple and robust scrolling algorithm, this
709 // part of scr_scroll_text is not time-critical.
710
711 int rows = row2 - row1 + 1;
712
713 min_it (count, rows);
714
715 line_t *temp_buf = row_buf + total_rows;
716
717 for (int row = 0; row < rows; row++)
738 } 718 {
719 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
739 720
740 /* B2: Rotate lines */ 721 if (!IN_RANGE_EXC (row + count, 0, rows))
741 for (j = row2, i = j - count; i >= row1; i--, j--) 722 scr_blank_screen_mem (temp_buf [row], rstyle);
742 { 723 }
743 screen.tlen[j] = screen.tlen[i];
744 screen.text[j] = screen.text[i];
745 screen.rend[j] = screen.rend[i];
746 }
747 724
748 j = row1, i = count; 725 for (int row = 0; row < rows; row++)
749 count = -count; 726 ROW(row1 + row) = temp_buf [row];
750 } 727 }
751
752 /* C: Resurrect lines */
753 memset (screen.tlen + j, 0, i * sizeof (int16_t));
754 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
755 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
756 if (!spec) /* line length may not equal TermWin.ncol */
757 for (; i--; j++)
758 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
759 728
760 return count; 729 return count;
761} 730}
762 731
763/* ------------------------------------------------------------------------- */ 732/* ------------------------------------------------------------------------- */
764/* 733/*
765 * Add text given in <str> of length <len> to screen struct 734 * Add text given in <str> of length <len> to screen struct
766 */ 735 */
767void 736void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 737rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
769{ 738{
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 */ 739 if (len <= 0) /* sanity */
777 return; 740 return;
778 741
742 unsigned char checksel;
743 unicode_t c;
744 int ncol = this->ncol;
745 const wchar_t *strend = str + len;
746
779 want_refresh = 1; 747 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 748 ZERO_SCROLLBACK ();
749
784 if (nlines > 0) 750 if (minlines > 0)
785 { 751 {
786 nlines += screen.cur.row - screen.bscroll; 752 minlines += screen.cur.row - screen.bscroll;
753
787 if ((nlines > 0) 754 if (minlines > 0
788 && (screen.tscroll == 0) 755 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 756 && screen.bscroll == nrow - 1)
790 { 757 {
791 /* _at least_ this many lines need to be scrolled */ 758 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 759 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 760 screen.cur.row -= minlines;
794 } 761 }
795 } 762 }
796 763
797#ifdef DEBUG_STRICT 764#ifdef DEBUG_STRICT
798 assert (screen.cur.col < last_col); 765 assert (screen.cur.col < ncol);
799 assert ((screen.cur.row < TermWin.nrow) 766 assert (screen.cur.row < nrow
800 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 767 && screen.cur.row >= top_row);
801#else /* drive with your eyes closed */
802 MIN_IT (screen.cur.col, last_col - 1);
803 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
804 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
805#endif 768#endif
806 row = screen.cur.row + TermWin.saveLines; 769 int row = screen.cur.row;
807 770
808 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 771 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
809 clearsel = 0;
810 772
811 stp = screen.text[row]; 773 line_t *line = &ROW(row);
812 srp = screen.rend[row];
813 774
814 while (len--) 775 while (str < strend)
815 { 776 {
816 c = *str++; 777 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
817 778
818 if (c < 0x20) 779 if (c < 0x20)
819 switch (c) 780 if (c == C0_LF)
820 { 781 {
821 case C0_HT: 782 max_it (line->l, screen.cur.col);
822 scr_tab (1);
823 continue;
824 783
825 case C0_LF:
826 if (screen.tlen[row] != -1) /* XXX: think about this */
827 MAX_IT (screen.tlen[row], screen.cur.col);
828
829 screen.flags &= ~Screen_WrapNext; 784 screen.flags &= ~Screen_WrapNext;
830 785
831 if (screen.cur.row == screen.bscroll) 786 if (screen.cur.row == screen.bscroll)
832 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 787 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
833 else if (screen.cur.row < (TermWin.nrow - 1)) 788 else if (screen.cur.row < (nrow - 1))
834 row = (++screen.cur.row) + TermWin.saveLines; 789 row = ++screen.cur.row;
835 790
836 stp = screen.text[row]; /* _must_ refresh */ 791 line = &ROW(row); /* _must_ refresh */
837 srp = screen.rend[row]; /* _must_ refresh */
838 continue; 792 continue;
793 }
794 else if (c == C0_CR)
795 {
796 max_it (line->l, screen.cur.col);
839 797
840 case C0_CR:
841 if (screen.tlen[row] != -1) /* XXX: think about this */
842 MAX_IT (screen.tlen[row], screen.cur.col);
843
844 screen.flags &= ~Screen_WrapNext; 798 screen.flags &= ~Screen_WrapNext;
845 screen.cur.col = 0; 799 screen.cur.col = 0;
846 continue; 800 continue;
801 }
802 else if (c == C0_HT)
803 {
804 scr_tab (1, true);
805 continue;
847 } 806 }
848 807
849 if (checksel /* see if we're writing within selection */ 808 if (checksel /* see if we're writing within selection */
850 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 809 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
851 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 810 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
852 { 811 {
853 checksel = 0; 812 checksel = 0;
854 clearsel = 1; 813 /*
814 * If we wrote anywhere in the selected area, kill the selection
815 * XXX: should we kill the mark too? Possibly, but maybe that
816 * should be a similar check.
817 */
818 CLEAR_SELECTION ();
855 } 819 }
856 820
857 if (screen.flags & Screen_WrapNext) 821 if (screen.flags & Screen_WrapNext)
858 { 822 {
859 screen.tlen[row] = -1; 823 scr_do_wrap ();
860 if (screen.cur.row == screen.bscroll) 824
861 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 825 line->l = ncol;
862 else if (screen.cur.row < (TermWin.nrow - 1)) 826 line->is_longer (1);
863 row = (++screen.cur.row) + TermWin.saveLines;
864 827
865 stp = screen.text[row]; /* _must_ refresh */
866 srp = screen.rend[row]; /* _must_ refresh */
867 screen.cur.col = 0; 828 row = screen.cur.row;
868 screen.flags &= ~Screen_WrapNext; 829 line = &ROW(row); /* _must_ refresh */
830 }
831
832 // some utf-8 decoders "decode" surrogate characters: let's fix this.
833 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
834 c = 0xfffd;
835
836 // rely on wcwidth to tell us the character width, at least for non-latin1
837 // do wcwidth before further replacements, as wcwidth might return -1
838 // for the line drawing characters below as they might be invalid in the current
839 // locale.
840 int width = c < 0x100 ? 1 : wcwidth (c);
841
842 if (charsets [screen.charset] == '0') // DEC SPECIAL
843 {
844 // vt100 special graphics and line drawing
845 // 5f-7e standard vt100
846 // 40-5e rxvt extension for extra curses acs chars
847 static uint16_t vt100_0[62] = { // 41 .. 7e
848 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
849 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
850 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
851 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
852 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
853 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
854 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
855 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
856 };
857
858 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
859 {
860 c = vt100_0[c - 0x41];
861 width = 1; // vt100 line drawing characters are always single-width
862 }
869 } 863 }
870 864
871 if (screen.flags & Screen_Insert) 865 if (screen.flags & Screen_Insert)
872 scr_insdel_chars (1, INSERT); 866 scr_insdel_chars (width, INSERT);
873
874 // rely on wcwidth to tell us the character width, at least for non-latin1
875 // do wcwidth before further replacements, as wcwidth says that line-drawing
876 // characters have width -1 (DOH!) on GNU/Linux sometimes.
877 int width = c < 0x100 ? 1 : wcwidth (c);
878
879 if (charsets[screen.charset] == '0') // DEC SPECIAL
880 {
881 // vt100 special graphics and line drawing
882 static uint16_t vt100_0[32] = { // 5f .. 7e
883 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
884 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
885 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
886 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
887 };
888
889 if (c >= 0x5f && c <= 0x7e)
890 {
891 c = vt100_0[c - 0x5f];
892 width = 1;
893 }
894 }
895 867
896 if (width != 0) 868 if (width != 0)
897 { 869 {
898#if !UNICODE_3 && ENABLE_COMBINING 870#if !UNICODE_3
899 // trim characters we can't store directly :( 871 // trim characters we can't store directly :(
900 if (c >= 0x10000) 872 if (c >= 0x10000)
873# if ENABLE_COMBINING
901 c = rxvt_composite.compose (c); // map to lower 16 bits 874 c = rxvt_composite.compose (c); // map to lower 16 bits
875# else
876 c = 0xfffd;
902#endif 877# endif
903 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 878#endif
904 rend_t rend = SET_FONT (rstyle, 879
905 c > 0x7f || bold || c < 0x20 880 // nuke the character at this position, if required
906 ? TermWin.fontset->find_font (c, bold) 881 if (line->t[screen.cur.col] == NOCHAR
907 : TermWin.ascii_map [c - 0x20]); 882 || (screen.cur.col < ncol - 1
883 && line->t[screen.cur.col + 1] == NOCHAR))
884 {
885 int col = screen.cur.col;
886
887 // find begin
888 while (col > 0 && line->t[col] == NOCHAR)
889 col--;
890
891 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
892
893 // found begin, nuke
894 do {
895 line->t[col] = ' ';
896 line->r[col] = rend;
897 col++;
898 } while (col < ncol && line->t[col] == NOCHAR);
899 }
900
901 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
902
903 // if the character doesn't fit into the remaining columns...
904 if (screen.cur.col > ncol - width && ncol >= width)
905 {
906 // ...output spaces
907 c = ' ';
908 // and try the same character next loop iteration
909 --str;
910 }
911
912 line->touch ();
908 913
909 do 914 do
910 { 915 {
911 stp[screen.cur.col] = c; 916 line->t[screen.cur.col] = c;
912 srp[screen.cur.col] = rend; 917 line->r[screen.cur.col] = rend;
913 918
914 if (screen.cur.col < last_col - 1) 919 if (screen.cur.col < ncol - 1)
915 screen.cur.col++; 920 screen.cur.col++;
916 else 921 else
917 { 922 {
918 screen.tlen[row] = last_col; 923 line->l = ncol;
919 if (screen.flags & Screen_Autowrap) 924 if (screen.flags & Screen_Autowrap)
920 screen.flags |= Screen_WrapNext; 925 screen.flags |= Screen_WrapNext;
921 break; 926 break;
922 } 927 }
923 928
924 c = NOCHAR; 929 c = NOCHAR;
925 } 930 }
926 while (--width > 0); 931 while (--width > 0);
927 932
928 // pad with spaces when overwriting wide character with smaller one 933 // pad with spaces when overwriting wide character with smaller one
929 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 934 if (!width)
930 { 935 {
936 line->touch ();
937
938 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
939 {
931 stp[c] = ' '; 940 line->t[c] = ' ';
932 srp[c] = rend; 941 line->r[c] = rend;
942 }
933 } 943 }
934 } 944 }
935 else if (width == 0) 945 else // width == 0
936 { 946 {
937#if ENABLE_COMBINING 947#if ENABLE_COMBINING
938 // handle combining characters 948 // handle combining characters
939 // we just tag the accent on the previous on-screen character. 949 // we just tag the accent on the previous on-screen character.
940 // this is arguably not correct, but also arguably not wrong. 950 // this is arguably not correct, but also arguably not wrong.
941 // we don't handle double-width characters nicely yet. 951 // we don't handle double-width characters nicely yet.
942 952 line_t *linep;
943 text_t *tp; 953 text_t *tp;
944 rend_t *rp; 954 rend_t *rp;
945 955
946 if (screen.cur.col > 0) 956 if (screen.cur.col > 0)
947 { 957 {
958 linep = line;
948 tp = stp + screen.cur.col - 1; 959 tp = line->t + screen.cur.col - 1;
949 rp = srp + screen.cur.col - 1; 960 rp = line->r + screen.cur.col - 1;
950 } 961 }
951 else if (screen.cur.row > 0 962 else if (screen.cur.row > 0
952 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 963 && ROW(screen.cur.row - 1).is_longer ())
953 { 964 {
954 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 965 linep = &ROW(screen.cur.row - 1);
955 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 966 tp = line->t + ncol - 1;
967 rp = line->r + ncol - 1;
956 } 968 }
957 else 969 else
958 continue; 970 continue;
959 971
960 // handle double-width-chars by making them look extremely ugly 972 linep->touch ();
961 if (*tp == NOCHAR) 973
962 *tp = ' '; // hack //D //TODO //--tp, --rp; 974 while (*tp == NOCHAR && tp > linep->t)
975 tp--, rp--;
963 976
964 // first try to find a precomposed character 977 // first try to find a precomposed character
965 unicode_t n = rxvt_compose (*tp, c); 978 unicode_t n = rxvt_compose (*tp, c);
966 if (n == NOCHAR) 979 if (n == NOCHAR)
967 n = rxvt_composite.compose (*tp, c); 980 n = rxvt_composite.compose (*tp, c);
968 981
969 *tp = n; 982 *tp = n;
970 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 983 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
971#endif 984#endif
972 } 985 }
973 } 986 }
974 987
975 if (screen.tlen[row] != -1) /* XXX: think about this */ 988 max_it (line->l, screen.cur.col);
976 MAX_IT (screen.tlen[row], screen.cur.col);
977
978 /*
979 * If we wrote anywhere in the selected area, kill the selection
980 * XXX: should we kill the mark too? Possibly, but maybe that
981 * should be a similar check.
982 */
983 if (clearsel)
984 CLEAR_SELECTION ();
985 989
986#ifdef DEBUG_STRICT 990#ifdef DEBUG_STRICT
987 assert (screen.cur.row >= 0); 991 assert (screen.cur.row >= 0);
988#else /* drive with your eyes closed */
989 MAX_IT (screen.cur.row, 0);
990#endif 992#endif
991} 993}
992 994
993/* ------------------------------------------------------------------------- */ 995/* ------------------------------------------------------------------------- */
994/* 996/*
… …
1003 if (screen.cur.col == 0) 1005 if (screen.cur.col == 0)
1004 { 1006 {
1005 if (screen.cur.row > 0) 1007 if (screen.cur.row > 0)
1006 { 1008 {
1007#ifdef TERMCAP_HAS_BW 1009#ifdef TERMCAP_HAS_BW
1008 screen.cur.col = TermWin.ncol - 1; 1010 screen.cur.col = ncol - 1;
1009 screen.cur.row--; 1011 screen.cur.row--;
1010 return; 1012 return;
1011#endif 1013#endif
1012
1013 } 1014 }
1014 } 1015 }
1015 else if ((screen.flags & Screen_WrapNext) == 0) 1016 else if (!(screen.flags & Screen_WrapNext))
1016 scr_gotorc (0, -1, RELATIVE); 1017 scr_gotorc (0, -1, RELATIVE);
1017 1018
1018 screen.flags &= ~Screen_WrapNext; 1019 screen.flags &= ~Screen_WrapNext;
1019} 1020}
1020 1021
… …
1023 * Process Horizontal Tab 1024 * Process Horizontal Tab
1024 * count: +ve = forward; -ve = backwards 1025 * count: +ve = forward; -ve = backwards
1025 * XTERM_SEQ: CTRL-I 1026 * XTERM_SEQ: CTRL-I
1026 */ 1027 */
1027void 1028void
1028rxvt_term::scr_tab (int count) 1029rxvt_term::scr_tab (int count, bool ht)
1029{ 1030{
1030 int i, x; 1031 int i, x;
1031 1032
1032 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1033 want_refresh = 1; 1033 want_refresh = 1;
1034 i = x = screen.cur.col; 1034 i = x = screen.cur.col;
1035 1035
1036 if (count == 0) 1036 if (count == 0)
1037 return; 1037 return;
1038 else if (count > 0) 1038 else if (count > 0)
1039 { 1039 {
1040 line_t &l = ROW(screen.cur.row);
1041 rend_t base_rend = l.r[i];
1042 ht &= l.t[i] == ' ';
1043
1040 for (; ++i < TermWin.ncol; ) 1044 for (; ++i < ncol; )
1041 if (tabs[i]) 1045 if (tabs[i])
1042 { 1046 {
1043 x = i; 1047 x = i;
1048
1044 if (!--count) 1049 if (!--count)
1045 break; 1050 break;
1046 } 1051 }
1052 else
1053 ht &= l.t[i] == ' '
1054 && RS_SAME (l.r[i], base_rend);
1047 1055
1048 if (count) 1056 if (count)
1049 x = TermWin.ncol - 1; 1057 x = ncol - 1;
1058
1059 // store horizontal tab commands as characters inside the text
1060 // buffer so they can be selected and pasted.
1061 if (ht && OPTION (Opt_pastableTabs))
1062 {
1063 base_rend = SET_FONT (base_rend, 0);
1064
1065 l.touch (x);
1066
1067 i = screen.cur.col;
1068
1069 l.t[i] = '\t';
1070 l.r[i] = base_rend;
1071
1072 while (++i < x)
1073 {
1074 l.t[i] = NOCHAR;
1075 l.r[i] = base_rend;
1076 }
1077 }
1050 } 1078 }
1051 else /* if (count < 0) */ 1079 else /* if (count < 0) */
1052 { 1080 {
1053 for (; --i >= 0; ) 1081 for (; --i >= 0; )
1054 if (tabs[i]) 1082 if (tabs[i])
… …
1071 * Process DEC Back Index 1099 * Process DEC Back Index
1072 * XTERM_SEQ: ESC 6 1100 * XTERM_SEQ: ESC 6
1073 * Move cursor left in row. If we're at the left boundary, shift everything 1101 * Move cursor left in row. If we're at the left boundary, shift everything
1074 * in that row right. Clear left column. 1102 * in that row right. Clear left column.
1075 */ 1103 */
1076#ifndef NO_FRILLS 1104#if ENABLE_FRILLS
1077void 1105void
1078rxvt_term::scr_backindex () 1106rxvt_term::scr_backindex ()
1079{ 1107{
1080 if (screen.cur.col > 0) 1108 if (screen.cur.col > 0)
1081 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1109 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1082 else 1110 else
1083 {
1084 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1085 return; /* um, yeah? */
1086 scr_insdel_chars (1, INSERT); 1111 scr_insdel_chars (1, INSERT);
1087 }
1088} 1112}
1089#endif 1113#endif
1090/* ------------------------------------------------------------------------- */ 1114/* ------------------------------------------------------------------------- */
1091/* 1115/*
1092 * Process DEC Forward Index 1116 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1117 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1118 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1119 * in that row left. Clear right column.
1096 */ 1120 */
1097#ifndef NO_FRILLS 1121#if ENABLE_FRILLS
1098void 1122void
1099rxvt_term::scr_forwardindex () 1123rxvt_term::scr_forwardindex ()
1100{ 1124{
1101 int row;
1102
1103 if (screen.cur.col < TermWin.ncol - 1) 1125 if (screen.cur.col < ncol - 1)
1104 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1126 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1105 else 1127 else
1106 { 1128 {
1107 row = screen.cur.row + TermWin.saveLines; 1129 line_t &l = ROW(screen.cur.row);
1108 if (screen.tlen[row] == 0) 1130
1109 return; /* um, yeah? */ 1131 l.touch ();
1110 else if (screen.tlen[row] == -1) 1132 l.is_longer (0);
1111 screen.tlen[row] = TermWin.ncol; 1133
1112 scr_gotorc (0, 0, R_RELATIVE); 1134 scr_gotorc (0, 0, R_RELATIVE);
1113 scr_insdel_chars (1, DELETE); 1135 scr_insdel_chars (1, DELETE);
1114 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1136 scr_gotorc (0, ncol - 1, R_RELATIVE);
1115 } 1137 }
1116} 1138}
1117#endif 1139#endif
1118 1140
1119/* ------------------------------------------------------------------------- */ 1141/* ------------------------------------------------------------------------- */
… …
1124rxvt_term::scr_gotorc (int row, int col, int relative) 1146rxvt_term::scr_gotorc (int row, int col, int relative)
1125{ 1147{
1126 want_refresh = 1; 1148 want_refresh = 1;
1127 ZERO_SCROLLBACK (); 1149 ZERO_SCROLLBACK ();
1128 1150
1129 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));
1130
1131 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1151 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1132 MAX_IT (screen.cur.col, 0); 1152 clamp_it (screen.cur.col, 0, ncol - 1);
1133 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1134 1153
1135 screen.flags &= ~Screen_WrapNext; 1154 screen.flags &= ~Screen_WrapNext;
1155
1136 if (relative & R_RELATIVE) 1156 if (relative & R_RELATIVE)
1137 { 1157 {
1138 if (row > 0) 1158 if (row > 0)
1139 { 1159 {
1140 if (screen.cur.row <= screen.bscroll 1160 if (screen.cur.row <= screen.bscroll
… …
1155 else 1175 else
1156 { 1176 {
1157 if (screen.flags & Screen_Relative) 1177 if (screen.flags & Screen_Relative)
1158 { /* relative origin mode */ 1178 { /* relative origin mode */
1159 screen.cur.row = row + screen.tscroll; 1179 screen.cur.row = row + screen.tscroll;
1160 MIN_IT (screen.cur.row, screen.bscroll); 1180 min_it (screen.cur.row, screen.bscroll);
1161 } 1181 }
1162 else 1182 else
1163 screen.cur.row = row; 1183 screen.cur.row = row;
1164 } 1184 }
1165 MAX_IT (screen.cur.row, 0);
1166 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1167 1185
1168 while (screen.cur.col > 0 1186 clamp_it (screen.cur.row, 0, nrow - 1);
1169 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1170 screen.cur.col--;
1171} 1187}
1172 1188
1173/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1174/* 1190/*
1175 * direction should be UP or DN 1191 * direction should be UP or DN
1176 */ 1192 */
1177void 1193void
1178rxvt_term::scr_index (enum page_dirn direction) 1194rxvt_term::scr_index (enum page_dirn direction)
1179{ 1195{
1180 int dirn; 1196 int dirn;
1181 1197
1182 want_refresh = 1; 1198 want_refresh = 1;
1199 ZERO_SCROLLBACK ();
1200
1183 dirn = ((direction == UP) ? 1 : -1); 1201 dirn = ((direction == UP) ? 1 : -1);
1184 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1185
1186 ZERO_SCROLLBACK ();
1187 1202
1188 screen.flags &= ~Screen_WrapNext; 1203 screen.flags &= ~Screen_WrapNext;
1204
1189 if ((screen.cur.row == screen.bscroll && direction == UP) 1205 if ((screen.cur.row == screen.bscroll && direction == UP)
1190 || (screen.cur.row == screen.tscroll && direction == DN)) 1206 || (screen.cur.row == screen.tscroll && direction == DN))
1191 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1207 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1192 else 1208 else
1193 screen.cur.row += dirn; 1209 screen.cur.row += dirn;
1194 MAX_IT (screen.cur.row, 0); 1210
1195 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1211 clamp_it (screen.cur.row, 0, nrow - 1);
1196 selection_check (0); 1212 selection_check (0);
1197} 1213}
1198 1214
1199/* ------------------------------------------------------------------------- */ 1215/* ------------------------------------------------------------------------- */
1200/* 1216/*
… …
1204 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1220 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1205 */ 1221 */
1206void 1222void
1207rxvt_term::scr_erase_line (int mode) 1223rxvt_term::scr_erase_line (int mode)
1208{ 1224{
1209 unsigned int row, col, num; 1225 unsigned int col, num;
1210 1226
1211 want_refresh = 1; 1227 want_refresh = 1;
1212 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1213 ZERO_SCROLLBACK (); 1228 ZERO_SCROLLBACK ();
1214 1229
1215 selection_check (1); 1230 selection_check (1);
1216 1231
1217 screen.flags &= ~Screen_WrapNext; 1232 line_t &line = ROW(screen.cur.row);
1218 1233
1219 row = TermWin.saveLines + screen.cur.row; 1234 line.touch ();
1235 line.is_longer (0);
1236
1220 switch (mode) 1237 switch (mode)
1221 { 1238 {
1222 case 0: /* erase to end of line */ 1239 case 0: /* erase to end of line */
1223 col = screen.cur.col; 1240 col = screen.cur.col;
1224 num = TermWin.ncol - col; 1241 num = ncol - col;
1225 MIN_IT (screen.tlen[row], (int16_t)col); 1242 min_it (line.l, col);
1226 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1243 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1227 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1244 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1228 CLEAR_SELECTION (); 1245 CLEAR_SELECTION ();
1229 break; 1246 break;
1230 case 1: /* erase to beginning of line */ 1247 case 1: /* erase to beginning of line */
… …
1234 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1251 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1235 CLEAR_SELECTION (); 1252 CLEAR_SELECTION ();
1236 break; 1253 break;
1237 case 2: /* erase whole line */ 1254 case 2: /* erase whole line */
1238 col = 0; 1255 col = 0;
1239 num = TermWin.ncol; 1256 num = ncol;
1240 screen.tlen[row] = 0; 1257 line.l = 0;
1241 if (selection.beg.row <= screen.cur.row 1258 if (selection.beg.row <= screen.cur.row
1242 && selection.end.row >= screen.cur.row) 1259 && selection.end.row >= screen.cur.row)
1243 CLEAR_SELECTION (); 1260 CLEAR_SELECTION ();
1244 break; 1261 break;
1245 default: 1262 default:
1246 return; 1263 return;
1247 } 1264 }
1248 1265
1249 if (screen.text[row]) 1266 scr_blank_line (line, col, num, rstyle);
1250 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1251 else
1252 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1253} 1267}
1254 1268
1255/* ------------------------------------------------------------------------- */ 1269/* ------------------------------------------------------------------------- */
1256/* 1270/*
1257 * Erase part of whole of the screen 1271 * Erase part of whole of the screen
… …
1261 */ 1275 */
1262void 1276void
1263rxvt_term::scr_erase_screen (int mode) 1277rxvt_term::scr_erase_screen (int mode)
1264{ 1278{
1265 int num; 1279 int num;
1266 int32_t row, row_offset; 1280 int32_t row;
1267 rend_t ren; 1281 rend_t ren;
1268 XGCValues gcvalue; 1282 XGCValues gcvalue;
1269 1283
1270 want_refresh = 1; 1284 want_refresh = 1;
1271 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1272 ZERO_SCROLLBACK (); 1285 ZERO_SCROLLBACK ();
1273 row_offset = (int32_t)TermWin.saveLines;
1274 1286
1275 switch (mode) 1287 switch (mode)
1276 { 1288 {
1277 case 0: /* erase to end of screen */ 1289 case 0: /* erase to end of screen */
1278 selection_check (1); 1290 selection_check (1);
1279 scr_erase_line (0); 1291 scr_erase_line (0);
1280 row = screen.cur.row + 1; /* possible OOB */ 1292 row = screen.cur.row + 1; /* possible OOB */
1281 num = TermWin.nrow - row; 1293 num = nrow - row;
1282 break; 1294 break;
1283 case 1: /* erase to beginning of screen */ 1295 case 1: /* erase to beginning of screen */
1284 selection_check (3); 1296 selection_check (3);
1285 scr_erase_line (1); 1297 scr_erase_line (1);
1286 row = 0; 1298 row = 0;
1287 num = screen.cur.row; 1299 num = screen.cur.row;
1288 break; 1300 break;
1289 case 2: /* erase whole screen */ 1301 case 2: /* erase whole screen */
1290 selection_check (3); 1302 selection_check (3);
1291 row = 0; 1303 row = 0;
1292 num = TermWin.nrow; 1304 num = nrow;
1293 break; 1305 break;
1294 default: 1306 default:
1295 return; 1307 return;
1296 } 1308 }
1297 1309
… …
1299 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1311 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1300 || (selection.end.row >= row 1312 || (selection.end.row >= row
1301 && selection.end.row <= row + num))) 1313 && selection.end.row <= row + num)))
1302 CLEAR_SELECTION (); 1314 CLEAR_SELECTION ();
1303 1315
1304 if (row >= TermWin.nrow) /* Out Of Bounds */ 1316 if (row >= nrow) /* Out Of Bounds */
1305 return; 1317 return;
1306 1318
1307 MIN_IT (num, (TermWin.nrow - row)); 1319 min_it (num, nrow - row);
1308 1320
1309 if (rstyle & (RS_RVid | RS_Uline)) 1321 if (rstyle & (RS_RVid | RS_Uline))
1310 ren = (rend_t) ~RS_None; 1322 ren = (rend_t) ~RS_None;
1311 else if (GET_BASEBG (rstyle) == Color_bg) 1323 else if (GET_BASEBG (rstyle) == Color_bg)
1312 { 1324 {
1313 ren = DEFAULT_RSTYLE; 1325 ren = DEFAULT_RSTYLE;
1314 CLEAR_ROWS (row, num); 1326 CLEAR_ROWS (row, num);
1315 } 1327 }
1316 else 1328 else
1317 { 1329 {
1318 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1330 ren = rstyle & (RS_fgMask | RS_bgMask);
1319 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1331 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1332 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1321 ERASE_ROWS (row, num); 1333 ERASE_ROWS (row, num);
1322 gcvalue.foreground = PixColors[Color_fg]; 1334 gcvalue.foreground = pix_colors[Color_fg];
1323 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1335 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1324 } 1336 }
1325 1337
1326 for (; num--; row++) 1338 for (; num--; row++)
1327 { 1339 {
1328 scr_blank_screen_mem (screen.text, screen.rend, 1340 scr_blank_screen_mem (ROW(row), rstyle);
1329 (unsigned int) (row + row_offset), rstyle); 1341 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1330 screen.tlen[row + row_offset] = 0;
1331 scr_blank_line (drawn_text[row], drawn_rend[row],
1332 (unsigned int)TermWin.ncol, ren);
1333 } 1342 }
1334} 1343}
1344
1345#if ENABLE_FRILLS
1346void
1347rxvt_term::scr_erase_savelines ()
1348{
1349 want_refresh = 1;
1350 ZERO_SCROLLBACK ();
1351
1352 top_row = 0;
1353}
1354#endif
1335 1355
1336/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1337/* 1357/*
1338 * Fill the screen with `E's 1358 * Fill the screen with `E's
1339 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1359 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1340 */ 1360 */
1341void 1361void
1342rxvt_term::scr_E () 1362rxvt_term::scr_E ()
1343{ 1363{
1344 int i, j, k; 1364 rend_t fs;
1345 rend_t *r1, fs;
1346 1365
1347 want_refresh = 1; 1366 want_refresh = 1;
1367 ZERO_SCROLLBACK ();
1368
1348 num_scr_allow = 0; 1369 num_scr_allow = 0;
1349 ZERO_SCROLLBACK ();
1350 selection_check (3); 1370 selection_check (3);
1351 1371
1352 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1372 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1353 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1373 for (int row = nrow; row--; )
1354 { 1374 {
1355 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1375 line_t &line = ROW(row);
1376
1356 fill_text (screen.text[k], 'E', TermWin.ncol); 1377 fill_text (line.t, 'E', ncol);
1357 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1378 rend_t *r1 = line.r;
1379
1380 for (int j = ncol; j--; )
1358 *r1++ = fs; 1381 *r1++ = fs;
1382
1383 line.is_longer (0);
1384 line.touch (ncol);
1359 } 1385 }
1360} 1386}
1361 1387
1362/* ------------------------------------------------------------------------- */ 1388/* ------------------------------------------------------------------------- */
1363/* 1389/*
… …
1381 if (insdel == DELETE) 1407 if (insdel == DELETE)
1382 return; 1408 return;
1383 else if (insdel == INSERT) 1409 else if (insdel == INSERT)
1384 count = end; 1410 count = end;
1385 } 1411 }
1386 screen.flags &= ~Screen_WrapNext;
1387 1412
1413 scr_do_wrap ();
1414
1388 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1415 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1389} 1416}
1390 1417
1391/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1392/* 1419/*
1393 * Insert/Delete <count> characters from the current position 1420 * Insert/Delete <count> characters from the current position
… …
1395void 1422void
1396rxvt_term::scr_insdel_chars (int count, int insdel) 1423rxvt_term::scr_insdel_chars (int count, int insdel)
1397{ 1424{
1398 int col, row; 1425 int col, row;
1399 rend_t tr; 1426 rend_t tr;
1400 text_t *stp;
1401 rend_t *srp;
1402 int16_t *slp;
1403 1427
1404 want_refresh = 1; 1428 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1406 1430
1407 if (count <= 0) 1431 if (count <= 0)
1408 return; 1432 return;
1409 1433
1434 scr_do_wrap ();
1435
1410 selection_check (1); 1436 selection_check (1);
1411 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1437 min_it (count, ncol - screen.cur.col);
1412 1438
1413 row = screen.cur.row + TermWin.saveLines;
1414 screen.flags &= ~Screen_WrapNext;
1415
1416 stp = screen.text[row];
1417 srp = screen.rend[row]; 1439 row = screen.cur.row;
1418 slp = & (screen.tlen[row]); 1440
1441 line_t *line = &ROW(row);
1442
1443 line->touch ();
1444 line->is_longer (0);
1419 1445
1420 switch (insdel) 1446 switch (insdel)
1421 { 1447 {
1422 case INSERT: 1448 case INSERT:
1423 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1449 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1424 col--)
1425 { 1450 {
1426 stp[col] = stp[col - count]; 1451 line->t[col] = line->t[col - count];
1427 srp[col] = srp[col - count]; 1452 line->r[col] = line->r[col - count];
1428 } 1453 }
1429 1454
1430 if (*slp != -1) 1455 line->l = min (line->l + count, ncol);
1431 {
1432 *slp += count;
1433 MIN_IT (*slp, TermWin.ncol);
1434 }
1435 1456
1436 if (selection.op && current_screen == selection.screen 1457 if (selection.op && current_screen == selection.screen
1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1458 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 { 1459 {
1439 if (selection.end.row != screen.cur.row 1460 if (selection.end.row != screen.cur.row
1440 || (selection.end.col + count >= TermWin.ncol)) 1461 || (selection.end.col + count >= ncol))
1441 CLEAR_SELECTION (); 1462 CLEAR_SELECTION ();
1442 else 1463 else
1443 { /* shift selection */ 1464 { /* shift selection */
1444 selection.beg.col += count; 1465 selection.beg.col += count;
1445 selection.mark.col += count; /* XXX: yes? */ 1466 selection.mark.col += count; /* XXX: yes? */
1446 selection.end.col += count; 1467 selection.end.col += count;
1447 } 1468 }
1448 } 1469 }
1449 1470
1450 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1471 scr_blank_line (*line, screen.cur.col, count, rstyle);
1451 (unsigned int)count, rstyle);
1452 break; 1472 break;
1453 1473
1454 case ERASE: 1474 case ERASE:
1455 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1475 screen.cur.col += count; /* don't worry if > ncol */
1456 selection_check (1); 1476 selection_check (1);
1457 screen.cur.col -= count; 1477 screen.cur.col -= count;
1458 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1478
1459 (unsigned int)count, rstyle); 1479 line->l = max (line->l - count, 0);
1480 scr_blank_line (*line, screen.cur.col, count, rstyle);
1460 break; 1481 break;
1461 1482
1462 case DELETE: 1483 case DELETE:
1463 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1484 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1464 1485
1465 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1486 for (col = screen.cur.col; (col + count) < ncol; col++)
1466 { 1487 {
1467 stp[col] = stp[col + count]; 1488 line->t[col] = line->t[col + count];
1468 srp[col] = srp[col + count]; 1489 line->r[col] = line->r[col + count];
1469 } 1490 }
1470 1491
1471 scr_blank_line (& (stp[TermWin.ncol - count]), 1492 line->l = max (line->l - count, 0);
1472 & (srp[TermWin.ncol - count]), 1493 scr_blank_line (*line, ncol - count, count, tr);
1473 (unsigned int)count, tr);
1474
1475 if (*slp == -1) /* break line continuation */
1476 *slp = TermWin.ncol;
1477
1478 *slp -= count;
1479 MAX_IT (*slp, 0);
1480 1494
1481 if (selection.op && current_screen == selection.screen 1495 if (selection.op && current_screen == selection.screen
1482 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1496 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1483 { 1497 {
1484 if (selection.end.row != screen.cur.row 1498 if (selection.end.row != screen.cur.row
1485 || (screen.cur.col >= selection.beg.col - count) 1499 || (screen.cur.col >= selection.beg.col - count)
1486 || selection.end.col >= TermWin.ncol) 1500 || selection.end.col >= ncol)
1487 CLEAR_SELECTION (); 1501 CLEAR_SELECTION ();
1488 else 1502 else
1489 { 1503 {
1490 /* shift selection */ 1504 /* shift selection */
1491 selection.beg.col -= count; 1505 selection.beg.col -= count;
1492 selection.mark.col -= count; /* XXX: yes? */ 1506 selection.mark.col -= count; /* XXX: yes? */
1493 selection.end.col -= count; 1507 selection.end.col -= count;
1494 } 1508 }
1495 } 1509 }
1496 1510
1497 break; 1511 break;
1498 } 1512 }
… …
1504 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1518 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1505 */ 1519 */
1506void 1520void
1507rxvt_term::scr_scroll_region (int top, int bot) 1521rxvt_term::scr_scroll_region (int top, int bot)
1508{ 1522{
1509 MAX_IT (top, 0); 1523 max_it (top, 0);
1510 MIN_IT (bot, (int)TermWin.nrow - 1); 1524 min_it (bot, nrow - 1);
1511 1525
1512 if (top > bot) 1526 if (top > bot)
1513 return; 1527 return;
1514 1528
1515 screen.tscroll = top; 1529 screen.tscroll = top;
… …
1544rxvt_term::scr_autowrap (int mode) 1558rxvt_term::scr_autowrap (int mode)
1545{ 1559{
1546 if (mode) 1560 if (mode)
1547 screen.flags |= Screen_Autowrap; 1561 screen.flags |= Screen_Autowrap;
1548 else 1562 else
1549 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1563 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1550} 1564}
1551 1565
1552/* ------------------------------------------------------------------------- */ 1566/* ------------------------------------------------------------------------- */
1553/* 1567/*
1554 * Set/unset margin origin mode 1568 * Set/unset margin origin mode
… …
1564{ 1578{
1565 if (mode) 1579 if (mode)
1566 screen.flags |= Screen_Relative; 1580 screen.flags |= Screen_Relative;
1567 else 1581 else
1568 screen.flags &= ~Screen_Relative; 1582 screen.flags &= ~Screen_Relative;
1583
1569 scr_gotorc (0, 0, 0); 1584 scr_gotorc (0, 0, 0);
1570} 1585}
1571 1586
1572/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1573/* 1588/*
… …
1593 */ 1608 */
1594void 1609void
1595rxvt_term::scr_set_tab (int mode) 1610rxvt_term::scr_set_tab (int mode)
1596{ 1611{
1597 if (mode < 0) 1612 if (mode < 0)
1598 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1613 memset (tabs, 0, ncol * sizeof (char));
1599 else if (screen.cur.col < TermWin.ncol) 1614 else if (screen.cur.col < ncol)
1600 tabs[screen.cur.col] = (mode ? 1 : 0); 1615 tabs [screen.cur.col] = !!mode;
1601} 1616}
1602 1617
1603/* ------------------------------------------------------------------------- */ 1618/* ------------------------------------------------------------------------- */
1604/* 1619/*
1605 * Set reverse/normal video 1620 * Set reverse/normal video
… …
1607 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1622 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1608 */ 1623 */
1609void 1624void
1610rxvt_term::scr_rvideo_mode (int mode) 1625rxvt_term::scr_rvideo_mode (int mode)
1611{ 1626{
1612 XGCValues gcvalue; 1627 XGCValues gcvalue;
1613 1628
1614 if (rvideo != mode) 1629 if (rvideo != mode)
1615 { 1630 {
1616 rvideo = mode; 1631 rvideo = mode;
1617 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1632 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1618#if defined(XPM_BACKGROUND) 1633#if XPM_BACKGROUND
1619 if (bgPixmap.pixmap == None) 1634 if (bgPixmap.pixmap == None)
1620#endif 1635#endif
1621#if defined(TRANSPARENT) 1636#if TRANSPARENT
1622 if (! (Options & Opt_transparent) || am_transparent == 0) 1637 if (! OPTION (Opt_transparent) || am_transparent == 0)
1623#endif 1638#endif
1624 XSetWindowBackground (display->display, TermWin.vt, 1639 XSetWindowBackground (display->display, vt,
1625 PixColors[Color_bg]); 1640 pix_colors[Color_bg]);
1626 1641
1627 gcvalue.foreground = PixColors[Color_fg]; 1642 gcvalue.foreground = pix_colors[Color_fg];
1628 gcvalue.background = PixColors[Color_bg]; 1643 gcvalue.background = pix_colors[Color_bg];
1629 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1644 XChangeGC (display->display, gc, GCBackground | GCForeground,
1630 &gcvalue); 1645 &gcvalue);
1631 scr_clear (); 1646 scr_clear ();
1632 scr_touch (true); 1647 scr_touch (true);
1633 } 1648 }
1634} 1649}
… …
1652 * Set font style 1667 * Set font style
1653 */ 1668 */
1654void 1669void
1655rxvt_term::set_font_style () 1670rxvt_term::set_font_style ()
1656{ 1671{
1672#if 0
1657 switch (charsets[screen.charset]) 1673 switch (charsets [screen.charset])
1658 { 1674 {
1659 case '0': /* DEC Special Character & Line Drawing Set */ 1675 case '0': /* DEC Special Character & Line Drawing Set */
1660 break; 1676 break;
1661 case 'A': /* United Kingdom (UK) */ 1677 case 'A': /* United Kingdom (UK) */
1662 break; 1678 break;
… …
1669 case 'C': /* Finnish character set */ 1685 case 'C': /* Finnish character set */
1670 break; 1686 break;
1671 case 'K': /* German character set */ 1687 case 'K': /* German character set */
1672 break; 1688 break;
1673 } 1689 }
1690#endif
1674} 1691}
1675 1692
1676/* ------------------------------------------------------------------------- */ 1693/* ------------------------------------------------------------------------- */
1677/* 1694/*
1678 * Choose a font 1695 * Choose a font
… …
1681 * XTERM_SEQ: Invoke G2 character set: ESC N 1698 * XTERM_SEQ: Invoke G2 character set: ESC N
1682 * XTERM_SEQ: Invoke G3 character set: ESC O 1699 * XTERM_SEQ: Invoke G3 character set: ESC O
1683 */ 1700 */
1684void 1701void
1685rxvt_term::scr_charset_choose (int set) 1702rxvt_term::scr_charset_choose (int set)
1686 { 1703{
1687 screen.charset = set; 1704 screen.charset = set;
1688 set_font_style (); 1705 set_font_style ();
1689 } 1706}
1690 1707
1691/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1692/* 1709/*
1693 * Set a font 1710 * Set a font
1694 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1711 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1697 * XTERM_SEQ: Set G3 character set: ESC + <C> 1714 * XTERM_SEQ: Set G3 character set: ESC + <C>
1698 * See set_font_style for possible values for <C> 1715 * See set_font_style for possible values for <C>
1699 */ 1716 */
1700void 1717void
1701rxvt_term::scr_charset_set (int set, unsigned int ch) 1718rxvt_term::scr_charset_set (int set, unsigned int ch)
1702 { 1719{
1703 charsets[set] = (unsigned char)ch; 1720 charsets[set] = (unsigned char)ch;
1704 set_font_style (); 1721 set_font_style ();
1705 } 1722}
1706 1723
1707 1724
1708/* ------------------------------------------------------------------------- * 1725/* ------------------------------------------------------------------------- *
1709 * MAJOR SCREEN MANIPULATION * 1726 * MAJOR SCREEN MANIPULATION *
1710 * ------------------------------------------------------------------------- */ 1727 * ------------------------------------------------------------------------- */
… …
1715bool 1732bool
1716rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1733rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1717{ 1734{
1718 bool found = false; 1735 bool found = false;
1719 1736
1720 for (int i = 0; i < TermWin.nrow; i++) 1737 for (int i = 0; i < nrow; i++)
1721 { 1738 {
1722 int col = 0; 1739 int col = 0;
1723 rend_t *drp = drawn_rend [i]; 1740 rend_t *drp = drawn_buf[i].r;
1724 1741
1725 for (; col < TermWin.ncol; col++, drp++) 1742 for (; col < ncol; col++, drp++)
1726 if ((*drp & mask) == value) 1743 if ((*drp & mask) == value)
1727 { 1744 {
1728 found = true; 1745 found = true;
1729 *drp = ~value; 1746 *drp = ~value;
1730 } 1747 }
… …
1741 PART_END, 1758 PART_END,
1742 RC_COUNT 1759 RC_COUNT
1743}; 1760};
1744 1761
1745void 1762void
1746rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1763rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1747{ 1764{
1748 int i; 1765 int i;
1749 row_col_t rc[RC_COUNT]; 1766 row_col_t rc[RC_COUNT];
1750 1767
1751 if (drawn_text == NULL) /* sanity check */ 1768 if (!drawn_buf) /* sanity check */
1752 return; 1769 return;
1753 1770
1754#ifndef NO_SLOW_LINK_SUPPORT 1771#ifndef NO_SLOW_LINK_SUPPORT
1755 if (refresh_type == FAST_REFRESH && !display->is_local) 1772 if (refresh_type == FAST_REFRESH && !display->is_local)
1756 { 1773 {
1757 y = 0; 1774 y = 0;
1758 height = TermWin.height; 1775 eheight = height;
1759 } 1776 }
1760#endif
1761
1762#ifdef DEBUG_STRICT
1763 x = max (x, 0);
1764 x = min (x, (int)TermWin.width);
1765 y = max (y, 0);
1766 y = min (y, (int)TermWin.height);
1767#endif 1777#endif
1768 1778
1769 /* round down */ 1779 /* round down */
1770 rc[PART_BEG].col = Pixel2Col (x); 1780 rc[PART_BEG].col = Pixel2Col (x);
1771 rc[PART_BEG].row = Pixel2Row (y); 1781 rc[PART_BEG].row = Pixel2Row (y);
1772 /* round up */ 1782 /* round up */
1773 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1783 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1774 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1784 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1775 1785
1776 /* sanity checks */ 1786 /* sanity checks */
1777 for (i = PART_BEG; i < RC_COUNT; i++) 1787 for (i = PART_BEG; i < RC_COUNT; i++)
1778 { 1788 {
1779 MIN_IT (rc[i].col, TermWin.ncol - 1); 1789 min_it (rc[i].col, ncol - 1);
1780 MIN_IT (rc[i].row, TermWin.nrow - 1); 1790 min_it (rc[i].row, nrow - 1);
1781 } 1791 }
1782
1783 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));
1784 1792
1785 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1793 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1786 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1794 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1795
1796 num_scr_allow = 0;
1787 1797
1788 if (refresh) 1798 if (refresh)
1789 scr_refresh (SLOW_REFRESH); 1799 scr_refresh ();
1790} 1800}
1791 1801
1792/* ------------------------------------------------------------------------- */ 1802/* ------------------------------------------------------------------------- */
1793/* 1803/*
1794 * Refresh the entire screen 1804 * Refresh the entire screen
1795 */ 1805 */
1796void 1806void
1797rxvt_term::scr_touch (bool refresh) 1807rxvt_term::scr_touch (bool refresh)
1798{ 1808{
1799 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1809 scr_expose (0, 0, width, height, refresh);
1800} 1810}
1801 1811
1802/* ------------------------------------------------------------------------- */ 1812/* ------------------------------------------------------------------------- */
1803/* 1813/*
1804 * Move the display so that the line represented by scrollbar value Y is at 1814 * Move the display so that the line represented by scrollbar value Y is at
1805 * the top of the screen 1815 * the top of the screen
1806 */ 1816 */
1807int 1817void
1808rxvt_term::scr_move_to (int y, int len) 1818rxvt_term::scr_move_to (int y, int len)
1809{ 1819{
1810 long p = 0; 1820 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1811 uint16_t oldviewstart;
1812
1813 oldviewstart = TermWin.view_start;
1814 if (y < len)
1815 {
1816 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1817 p -= (long) (TermWin.nrow - 1);
1818 p = max (p, 0);
1819 }
1820 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1821 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1822
1823 return scr_changeview (oldviewstart);
1824} 1821}
1825 1822
1826/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1827/* 1824/*
1828 * Page the screen up/down nlines 1825 * Page the screen up/down nlines
1829 * direction should be UP or DN 1826 * direction should be UP or DN
1830 */ 1827 */
1831int 1828bool
1832rxvt_term::scr_page (enum page_dirn direction, int nlines) 1829rxvt_term::scr_page (enum page_dirn direction, int nlines)
1833{ 1830{
1834 int n; 1831 int new_view_start =
1835 uint16_t oldviewstart; 1832 direction == UP ? view_start - nlines
1833 : view_start + nlines;
1836 1834
1837 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1838#ifdef DEBUG_STRICT
1839 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1840#endif
1841 oldviewstart = TermWin.view_start;
1842 if (direction == UP)
1843 {
1844 n = TermWin.view_start + nlines;
1845 TermWin.view_start = min (n, TermWin.nscrolled);
1846 }
1847 else
1848 {
1849 n = TermWin.view_start - nlines;
1850 TermWin.view_start = max (n, 0);
1851 }
1852 return scr_changeview (oldviewstart); 1835 return scr_changeview (new_view_start);
1853} 1836}
1854 1837
1855int 1838bool
1856rxvt_term::scr_changeview (uint16_t oldviewstart) 1839rxvt_term::scr_changeview (int new_view_start)
1857{ 1840{
1841 clamp_it (new_view_start, top_row, 0);
1842
1858 if (TermWin.view_start != oldviewstart) 1843 if (new_view_start == view_start)
1859 { 1844 return false;
1845
1846 num_scr += new_view_start - view_start;
1847 view_start = new_view_start;
1860 want_refresh = 1; 1848 want_refresh = 1;
1861 num_scr -= (TermWin.view_start - oldviewstart);
1862 }
1863 1849
1864 return (int) (TermWin.view_start - oldviewstart); 1850 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1851
1852 return true;
1865} 1853}
1866 1854
1867/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1868void 1856void
1869rxvt_term::scr_bell () 1857rxvt_term::scr_bell ()
1870{ 1858{
1871#ifndef NO_BELL 1859#ifndef NO_BELL
1860
1872# ifndef NO_MAPALERT 1861# ifndef NO_MAPALERT
1873# ifdef MAPALERT_OPTION 1862# ifdef MAPALERT_OPTION
1874 if (Options & Opt_mapAlert) 1863 if (OPTION (Opt_mapAlert))
1875# endif 1864# endif
1876 XMapWindow (display->display, TermWin.parent[0]); 1865 XMapWindow (display->display, parent[0]);
1877# endif 1866# endif
1878 if (Options & Opt_visualBell) 1867
1868 if (OPTION (Opt_visualBell))
1879 { 1869 {
1880 scr_rvideo_mode (!rvideo); /* refresh also done */ 1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 display->flush ();
1872 rxvt_usleep (VISUAL_BELL_DURATION);
1881 scr_rvideo_mode (!rvideo); /* refresh also done */ 1873 scr_rvideo_mode (!rvideo); /* refresh also done */
1882 } 1874 }
1883 else 1875 else
1884 XBell (display->display, 0); 1876 XBell (display->display, 0);
1877
1885#endif 1878#endif
1886} 1879}
1887 1880
1888/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1889/* ARGSUSED */ 1882/* ARGSUSED */
1890void 1883void
1891rxvt_term::scr_printscreen (int fullhist) 1884rxvt_term::scr_printscreen (int fullhist)
1892{ 1885{
1893#ifdef PRINTPIPE 1886#ifdef PRINTPIPE
1894 int i, r1, nrows, row_offset; 1887 int nrows, row_start;
1895 text_t *t; 1888 FILE *fd;
1896 FILE *fd;
1897 1889
1898 if ((fd = popen_printer ()) == NULL) 1890 if ((fd = popen_printer ()) == NULL)
1899 return; 1891 return;
1900 nrows = TermWin.nrow; 1892
1901 row_offset = TermWin.saveLines;
1902 if (!fullhist) 1893 if (fullhist)
1903 row_offset -= TermWin.view_start; 1894 {
1895 nrows = nrow - top_row;
1896 row_start = top_row;
1897 }
1904 else 1898 else
1905 { 1899 {
1906 nrows += TermWin.nscrolled; 1900 nrows = nrow;
1907 row_offset -= TermWin.nscrolled; 1901 row_start = view_start;
1908 } 1902 }
1909 1903
1904 wctomb (0, 0);
1905
1910 for (r1 = 0; r1 < nrows; r1++) 1906 for (int r1 = 0; r1 < nrows; r1++)
1911 {
1912 t = screen.text[r1 + row_offset];
1913 for (i = TermWin.ncol - 1; i >= 0; i--)
1914 if (!isspace (t[i]))
1915 break;
1916 fprintf (fd, "%.*s\n", (i + 1), t);
1917 } 1907 {
1908 text_t *tp = ROW(r1).t;
1909 int len = ROW(r1).l;
1910
1911 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1912 {
1913 char mb[MB_LEN_MAX];
1914 text_t t = *tp++;
1915 if (t == NOCHAR)
1916 continue;
1917
1918 len = wctomb (mb, t);
1919
1920 if (len <= 0)
1921 {
1922 mb[0] = ' ';
1923 len = 1;
1924 }
1925
1926 fwrite (mb, 1, len, fd);
1927 }
1928
1929 fputc ('\n', fd);
1930 }
1931
1918 pclose_printer (fd); 1932 pclose_printer (fd);
1919#endif 1933#endif
1920} 1934}
1921 1935
1922/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1923/* 1937/*
1924 * Refresh the screen 1938 * Refresh the screen
1925 * drawn_text/drawn_rend contain the screen information before the update. 1939 * drawn_text/drawn_rend contain the screen information before the update.
1926 * screen.text/screen.rend contain what the screen will change to. 1940 * screen.text/screen.rend contain what the screen will change to.
1927 */ 1941 */
1928
1929#define FONT_WIDTH(X, Y) \
1930 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1931#define FONT_RBEAR(X, Y) \
1932 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1933#define FONT_LBEAR(X, Y) \
1934 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1935#define IS_FONT_CHAR(X, Y) \
1936 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1937
1938void 1942void
1939rxvt_term::scr_refresh (unsigned char refresh_type) 1943rxvt_term::scr_refresh ()
1940{ 1944{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */ 1945 unsigned char must_clear, /* use draw_string not draw_image_string */
1942 rvid, /* reverse video this position */
1943 showcursor; /* show the cursor */ 1946 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */ 1947 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */ 1948 ocrow; /* old cursor row */
1946 int i, /* tmp */ 1949 int i; /* tmp */
1947 row_offset; /* basic offset in screen structure */
1948#ifndef NO_CURSORCOLOR 1950#ifndef NO_CURSORCOLOR
1949 rend_t cc1; /* store colours at cursor position (s) */ 1951 rend_t cc1; /* store colours at cursor position (s) */
1950#endif 1952#endif
1951 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1953 rend_t *crp; // cursor rendition pointer
1952 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1953 1954
1955 want_refresh = 0; /* screen is current */
1956
1954 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1957 if (refresh_type == NO_REFRESH || !mapped)
1955 return; 1958 return;
1956 1959
1957 /* 1960 /*
1958 * A: set up vars 1961 * A: set up vars
1959 */ 1962 */
1960 must_clear = 0; 1963 must_clear = 0;
1961
1962 refresh_count = 0; 1964 refresh_count = 0;
1963 1965
1964 row_offset = TermWin.saveLines - TermWin.view_start;
1965
1966#ifdef XPM_BACKGROUND 1966#if XPM_BACKGROUND
1967 must_clear |= (bgPixmap.pixmap != None); 1967 must_clear |= bgPixmap.pixmap != None;
1968#endif 1968#endif
1969#ifdef TRANSPARENT 1969#if TRANSPARENT
1970 must_clear |= ((Options & Opt_transparent) && am_transparent); 1970 must_clear |= OPTION (Opt_transparent) && am_transparent;
1971#endif 1971#endif
1972 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1972 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1973 1973
1974 /* 1974 /*
1975 * B: reverse any characters which are selected 1975 * B: reverse any characters which are selected
… …
1990 showcursor = 0; 1990 showcursor = 0;
1991#endif 1991#endif
1992 1992
1993 if (showcursor) 1993 if (showcursor)
1994 { 1994 {
1995 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 1995 int col = screen.cur.col;
1996 1996
1997 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1998 col--;
1999
2000 crp = &ROW(screen.cur.row).r[col];
2001
1997 if (showcursor && TermWin.focus) 2002 if (showcursor && focus)
1998 { 2003 {
2004 if (OPTION (Opt_cursorUnderline))
2005 *crp ^= RS_Uline;
2006 else
2007 {
1999 *srp ^= RS_RVid; 2008 *crp ^= RS_RVid;
2009
2000#ifndef NO_CURSORCOLOR 2010#ifndef NO_CURSORCOLOR
2001 cc1 = *srp & (RS_fgMask | RS_bgMask); 2011 cc1 = *crp & (RS_fgMask | RS_bgMask);
2002 if (ISSET_PIXCOLOR (Color_cursor)) 2012 if (ISSET_PIXCOLOR (Color_cursor))
2003 ccol1 = Color_cursor; 2013 ccol1 = Color_cursor;
2004 else 2014 else
2005#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2015#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2006 ccol1 = GET_FGCOLOR (rstyle); 2016 ccol1 = fgcolor_of (rstyle);
2007#else 2017#else
2008 ccol1 = Color_fg; 2018 ccol1 = Color_fg;
2009#endif 2019#endif
2010 if (ISSET_PIXCOLOR (Color_cursor2)) 2020 if (ISSET_PIXCOLOR (Color_cursor2))
2011 ccol2 = Color_cursor2; 2021 ccol2 = Color_cursor2;
2012 else 2022 else
2013#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2023#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2014 ccol2 = GET_BGCOLOR (rstyle); 2024 ccol2 = bgcolor_of (rstyle);
2015#else 2025#else
2016 ccol2 = Color_bg; 2026 ccol2 = Color_bg;
2017#endif 2027#endif
2018 *srp = SET_FGCOLOR (*srp, ccol1); 2028 *crp = SET_FGCOLOR (*crp, ccol1);
2019 *srp = SET_BGCOLOR (*srp, ccol2); 2029 *crp = SET_BGCOLOR (*crp, ccol2);
2020#endif 2030#endif
2031 }
2021 } 2032 }
2022 } 2033 }
2023 2034
2024 /* make sure no outline cursor is left around */ 2035 /* make sure no outline cursor is left around */
2025 setoldcursor = 0; 2036 setoldcursor = 0;
2026 if (ocrow != -1) 2037 if (ocrow != -1)
2027 { 2038 {
2028 if (screen.cur.row + TermWin.view_start != ocrow 2039 if (screen.cur.row - view_start != ocrow
2029 || screen.cur.col != oldcursor.col) 2040 || screen.cur.col != oldcursor.col)
2030 { 2041 {
2031 if (ocrow < TermWin.nrow 2042 if (ocrow < nrow
2032 && oldcursor.col < TermWin.ncol) 2043 && oldcursor.col < ncol)
2033 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2044 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2034 2045
2035 if (TermWin.focus || !showcursor) 2046 if (focus || !showcursor)
2036 oldcursor.row = -1; 2047 oldcursor.row = -1;
2037 else 2048 else
2038 setoldcursor = 1; 2049 setoldcursor = 1;
2039 } 2050 }
2040 } 2051 }
2041 else if (!TermWin.focus) 2052 else if (!focus)
2042 setoldcursor = 1; 2053 setoldcursor = 1;
2043 2054
2044 if (setoldcursor) 2055 if (setoldcursor)
2045 { 2056 {
2046 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2057 if (screen.cur.row - view_start >= nrow)
2047 oldcursor.row = -1; 2058 oldcursor.row = -1;
2048 else 2059 else
2049 { 2060 {
2050 oldcursor.row = screen.cur.row + TermWin.view_start; 2061 oldcursor.row = screen.cur.row - view_start;
2051 oldcursor.col = screen.cur.col; 2062 oldcursor.col = screen.cur.col;
2052 } 2063 }
2053 } 2064 }
2054 } 2065 }
2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2055 2071
2056#ifndef NO_SLOW_LINK_SUPPORT 2072#ifndef NO_SLOW_LINK_SUPPORT
2057 /* 2073 /*
2058 * D: CopyArea pass - very useful for slower links 2074 * D: CopyArea pass - very useful for slower links
2059 * This has been deliberately kept simple. 2075 * This has been deliberately kept simple.
2060 */ 2076 */
2061 i = num_scr;
2062 if (!display->is_local 2077 if (!display->is_local
2063 && refresh_type == FAST_REFRESH && num_scr_allow && i 2078 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2064 && abs (i) < TermWin.nrow && !must_clear) 2079 && abs (num_scr) < nrow && !must_clear)
2065 { 2080 {
2066 int16_t nits; 2081 int16_t nits;
2067 int j; 2082 int j;
2068 rend_t *drp2;
2069 text_t *dtp2;
2070 int len, wlen; 2083 int len, wlen;
2084 dLocal (int, num_scr);
2071 2085
2072 j = TermWin.nrow; 2086 j = nrow;
2073 wlen = len = -1; 2087 wlen = len = -1;
2074 row = i > 0 ? 0 : j - 1; 2088 row = i > 0 ? 0 : j - 1;
2075 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2089 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2076 { 2090 {
2077 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2091 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2078 { 2092 {
2079 stp = screen.text[row + row_offset]; 2093 line_t s = ROW(view_start + row);
2080 srp = screen.rend[row + row_offset];
2081 dtp = drawn_text[row]; 2094 line_t d = drawn_buf[row];
2082 dtp2 = drawn_text[row + i]; 2095 line_t d2 = drawn_buf[row + i];
2083 drp = drawn_rend[row];
2084 drp2 = drawn_rend[row + i];
2085 2096
2086 for (nits = 0, col = TermWin.ncol; col--; ) 2097 for (nits = 0, col = ncol; col--; )
2087 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2098 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2088 nits--; 2099 nits--;
2089 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2100 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2090 nits++; 2101 nits++;
2091 2102
2092 if (nits > 8) /* XXX: arbitrary choice */ 2103 if (nits > 8) /* XXX: arbitrary choice */
2093 { 2104 {
2094 for (col = TermWin.ncol; col--; ) 2105 for (col = ncol; col--; )
2095 { 2106 {
2096 *dtp++ = *dtp2++; 2107 *d.t++ = *d2.t++;
2097 *drp++ = *drp2++; 2108 *d.r++ = *d2.r++;
2098 } 2109 }
2099 2110
2100 if (len == -1) 2111 if (len == -1)
2101 len = row; 2112 len = row;
2102 2113
… …
2107 2118
2108 if (len != -1) 2119 if (len != -1)
2109 { 2120 {
2110 /* also comes here at end if needed because of >= above */ 2121 /* also comes here at end if needed because of >= above */
2111 if (wlen < len) 2122 if (wlen < len)
2112 SWAP_IT (wlen, len, int); 2123 ::swap (wlen, len);
2113 2124
2114 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2115 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2125 XCopyArea (display->display, vt, vt,
2116 TermWin.gc, 0, Row2Pixel (len + i), 2126 gc, 0, Row2Pixel (len + i),
2117 (unsigned int)TermWin_TotalWidth (), 2127 (unsigned int)this->width,
2118 (unsigned int)Height2Pixel (wlen - len + 1), 2128 (unsigned int)Height2Pixel (wlen - len + 1),
2119 0, Row2Pixel (len)); 2129 0, Row2Pixel (len));
2120 len = -1; 2130 len = -1;
2121 } 2131 }
2122 } 2132 }
… …
2124#endif 2134#endif
2125 2135
2126 /* 2136 /*
2127 * E: main pass across every character 2137 * E: main pass across every character
2128 */ 2138 */
2129 for (row = 0; row < TermWin.nrow; row++) 2139 for (row = 0; row < nrow; row++)
2130 { 2140 {
2131 stp = screen.text[row + row_offset]; 2141 text_t *stp = ROW(view_start + row).t;
2132 srp = screen.rend[row + row_offset]; 2142 rend_t *srp = ROW(view_start + row).r;
2133 dtp = drawn_text[row]; 2143 text_t *dtp = drawn_buf[row].t;
2134 drp = drawn_rend[row]; 2144 rend_t *drp = drawn_buf[row].r;
2135 2145
2136 /* 2146 /*
2137 * E2: OK, now the real pass 2147 * E2: OK, now the real pass
2138 */ 2148 */
2139 int ypixel = (int)Row2Pixel (row); 2149 int ypixel = (int)Row2Pixel (row);
2140 2150
2141 for (col = 0; col < TermWin.ncol; col++) 2151 for (col = 0; col < ncol; col++)
2142 { 2152 {
2143 /* compare new text with old - if exactly the same then continue */ 2153 /* compare new text with old - if exactly the same then continue */
2144 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2154 if (stp[col] == dtp[col] /* Must match characters to skip. */
2145 && (srp[col] == drp[col] /* Either rendition the same or */ 2155 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2146 || (stp[col] == ' ' /* space w/ no background change */ 2156 || (stp[col] == ' ' /* space w/ no background change */
2147 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2157 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2148 continue; 2158 continue;
2149 2159
2150 // redraw one or more characters 2160 // redraw one or more characters
2151 2161
2152 // seek to the beginning if wide characters 2162 // seek to the beginning of wide characters
2153 while (stp[col] == NOCHAR && col > 0) 2163 while (stp[col] == NOCHAR && col > 0)
2154 --col; 2164 --col;
2155 2165
2156 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2166 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2157 text_t *text = stp + col; 2167 text_t *text = stp + col;
… …
2160 dtp[col] = stp[col]; 2170 dtp[col] = stp[col];
2161 drp[col] = rend; 2171 drp[col] = rend;
2162 2172
2163 int xpixel = Col2Pixel (col); 2173 int xpixel = Col2Pixel (col);
2164 2174
2165 // this loop looks very messy, it can probably be optimized
2166 // and cleaned a bit by you?
2167 for (i = 0; ++col < TermWin.ncol; ) 2175 for (i = 0; ++col < ncol; )
2168 { 2176 {
2169 if (stp[col] == NOCHAR) 2177 if (stp[col] == NOCHAR)
2170 { 2178 {
2171 dtp[col] = stp[col]; 2179 dtp[col] = stp[col];
2172 drp[col] = rend; 2180 drp[col] = rend;
2173 count++; 2181 count++;
2174
2175 if (i) // only possible skip if char unchanged
2176 i++; 2182 i++;
2177 2183
2178 continue; 2184 continue;
2179 } 2185 }
2180 2186
2181 if (rend != srp[col]) 2187 if (!RS_SAME (rend, srp[col]))
2182 break; 2188 break;
2183 2189
2184 count++; 2190 count++;
2185 2191
2186 if (stp[col] != dtp[col] 2192 if (stp[col] != dtp[col]
2187 || srp[col] != drp[col]) 2193 || !RS_SAME (srp[col], drp[col]))
2188 { 2194 {
2189 if (must_clear && (i++ > (count / 2))) 2195 if (must_clear && (i++ > count / 2))
2190 break; 2196 break;
2191 2197
2192 dtp[col] = stp[col]; 2198 dtp[col] = stp[col];
2193 drp[col] = rend; 2199 drp[col] = rend;
2194 i = 0; 2200 i = 0;
2195 } 2201 }
2196 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2202 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2197 break; 2203 break;
2198 } 2204 }
2199 2205
2200 col--; /* went one too far. move back */ 2206 col--; /* went one too far. move back */
2201 count -= i; /* dump any matching trailing chars */ 2207 count -= i; /* dump any matching trailing chars */
2208
2209 // sometimes we optimize away the trailing NOCHAR's, add them back
2210 while (i && text[count] == NOCHAR)
2211 count++, i--;
2202 2212
2203 /* 2213 /*
2204 * Determine the attributes for the string 2214 * Determine the attributes for the string
2205 */ 2215 */
2206 int fid = GET_FONT (rend);
2207 int fore = GET_FGCOLOR (rend); // desired foreground 2216 int fore = fgcolor_of (rend); // desired foreground
2208 int back = GET_BGCOLOR (rend); // desired background 2217 int back = bgcolor_of (rend); // desired background
2209 2218
2210 rend = GET_ATTR (rend); 2219 // only do special processing if any attributes are set, which is unlikely
2220 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2221 {
2222#if ENABLE_STYLES
2223 // force redraw after "careful" characters to avoid pixel droppings
2224 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2225 drp[col + 1] = ~srp[col + 1];
2211 2226
2212 rvid = !!(rend & RS_RVid); 2227 // include previous careful character(s) if possible, looks nicer (best effort...)
2228 while (text > stp
2229 && srp[text - stp - 1] & RS_Careful
2230 && RS_SAME (rend, srp[text - stp - 1]))
2231 text--, count++, xpixel -= fwidth;
2232#endif
2233
2234 bool invert = rend & RS_RVid;
2213 2235
2214#ifndef NO_BOLD_UNDERLINE_REVERSE 2236#ifndef NO_BOLD_UNDERLINE_REVERSE
2215 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2237 if (rend & RS_Bold
2238 && fore == Color_fg)
2216 { 2239 {
2217 if (ISSET_PIXCOLOR (Color_BD)) 2240 if (ISSET_PIXCOLOR (Color_BD))
2218 fore = Color_BD; 2241 fore = Color_BD;
2242# if !ENABLE_STYLES
2219 else 2243 else
2220 rvid = !rvid; 2244 invert = !invert;
2245# endif
2246 }
2247
2248 if (rend & RS_Italic
2249 && fore == Color_fg)
2250 {
2251 if (ISSET_PIXCOLOR (Color_IT))
2252 fore = Color_IT;
2253# if !ENABLE_STYLES
2254 else
2255 invert = !invert;
2256# endif
2257 }
2258
2259 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2260 fore = Color_UL;
2261#endif
2262
2263 if (invert)
2264 {
2265 ::swap (fore, back);
2266
2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (ISSET_PIXCOLOR (Color_RV))
2269 back = Color_RV;
2270
2271 if (fore == back)
2272 {
2273 fore = Color_bg;
2274 back = Color_fg;
2275 }
2276#endif
2277 }
2278
2279#ifdef TEXT_BLINK
2280 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2281 {
2282 if (!text_blink_ev.active)
2283 {
2284 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2285 hidden_text = 0;
2286 }
2287 else if (hidden_text)
2288 fore = back;
2289 }
2290#endif
2221 } 2291 }
2222
2223 if (rend & RS_Uline)
2224 if (ISSET_PIXCOLOR (Color_UL))
2225 fore = Color_UL;
2226#endif
2227
2228 if (rvid)
2229 {
2230 SWAP_IT (fore, back, int);
2231
2232#ifndef NO_BOLD_UNDERLINE_REVERSE
2233 if (ISSET_PIXCOLOR (Color_RV)
2234# ifndef NO_CURSORCOLOR
2235 && !ISSET_PIXCOLOR (Color_cursor)
2236# endif
2237 )
2238 back = Color_RV;
2239#endif
2240 }
2241
2242#ifdef TEXT_BLINK
2243 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2244 {
2245 if (!text_blink_ev.active)
2246 {
2247 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2248 hidden_text = 0;
2249 }
2250 else if (hidden_text)
2251 fore = back;
2252 }
2253#endif
2254 2292
2255 /* 2293 /*
2256 * Actually do the drawing of the string here 2294 * Actually do the drawing of the string here
2257 */ 2295 */
2258 rxvt_font *font = (*TermWin.fontset)[fid]; 2296 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2259 2297
2260 if (back == fore) 2298 if (back == fore)
2261 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2299 font->clear_rect (*drawable, xpixel, ypixel,
2262 TermWin.fwidth * count, TermWin.fheight, 2300 fwidth * count, fheight,
2263 back); 2301 back);
2264 else if (back == Color_bg) 2302 else if (back == Color_bg)
2265 { 2303 {
2266 if (must_clear) 2304 if (must_clear)
2267 { 2305 {
2268 CLEAR_CHARS (xpixel, ypixel, count); 2306 CLEAR_CHARS (xpixel, ypixel, count);
2269 2307
2270 for (i = 0; i < count; i++) /* don't draw empty strings */ 2308 for (i = 0; i < count; i++) /* don't draw empty strings */
2271 if (text[i] != ' ') 2309 if (text[i] != ' ')
2272 { 2310 {
2273 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2311 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2274 break; 2312 break;
2275 } 2313 }
2276 } 2314 }
2277 else 2315 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2279 } 2317 }
2280 else 2318 else
2281 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2319 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2282 2320
2283 if (rend & RS_Uline && font->descent > 1 && fore != back) 2321 if (rend & RS_Uline && font->descent > 1 && fore != back)
2322 {
2323#if ENABLE_FRILLS
2324 if (ISSET_PIXCOLOR (Color_underline))
2325 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2326 else
2327#endif
2328 XSetForeground (display->display, gc, pix_colors[fore]);
2329
2284 XDrawLine (display->display, drawBuffer, TermWin.gc, 2330 XDrawLine (display->display, drawBuffer, gc,
2285 xpixel, ypixel + font->ascent + 1, 2331 xpixel, ypixel + font->ascent + 1,
2286 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2332 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2333 }
2287 } /* for (col....) */ 2334 } /* for (col....) */
2288 } /* for (row....) */ 2335 } /* for (row....) */
2336
2337#if ENABLE_OVERLAY
2338 scr_swap_overlay ();
2339#endif
2340 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2289 2341
2290 /* 2342 /*
2291 * G: cleanup cursor and display outline cursor if necessary 2343 * G: cleanup cursor and display outline cursor if necessary
2292 */ 2344 */
2293 if (showcursor) 2345 if (showcursor)
2294 { 2346 {
2295 if (TermWin.focus) 2347 if (focus)
2348 {
2349 if (OPTION (Opt_cursorUnderline))
2350 *crp ^= RS_Uline;
2351 else
2296 { 2352 {
2297 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2298 [screen.cur.col]);
2299 *srp ^= RS_RVid; 2353 *crp ^= RS_RVid;
2300#ifndef NO_CURSORCOLOR 2354#ifndef NO_CURSORCOLOR
2301 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2355 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2302#endif 2356#endif
2357 }
2303 } 2358 }
2304 else if (oldcursor.row >= 0) 2359 else if (oldcursor.row >= 0)
2305 { 2360 {
2361 int cursorwidth = 1;
2362 int col = oldcursor.col;
2363
2364 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2365 col--;
2366
2367 while (col + cursorwidth < ncol
2368 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2369 cursorwidth++;
2370
2306#ifndef NO_CURSORCOLOR 2371#ifndef NO_CURSORCOLOR
2307 if (ISSET_PIXCOLOR (Color_cursor)) 2372 if (ISSET_PIXCOLOR (Color_cursor))
2308 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2373 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2309#endif 2374#endif
2310 int cursorwidth = 1;
2311 while (oldcursor.col + cursorwidth < TermWin.ncol
2312 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2313 cursorwidth++;
2314 2375
2315 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2376 XDrawRectangle (display->display, drawBuffer, gc,
2316 Col2Pixel (oldcursor.col), 2377 Col2Pixel (col),
2317 Row2Pixel (oldcursor.row), 2378 Row2Pixel (oldcursor.row),
2318 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2379 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2319 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2380 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2320 } 2381 }
2321 } 2382 }
2322 2383
2323 /* 2384 /*
2324 * H: cleanup selection 2385 * H: cleanup selection
2325 */ 2386 */
2326 scr_reverse_selection (); 2387 scr_reverse_selection ();
2327 2388
2328 if (refresh_type & SMOOTH_REFRESH)
2329 XFlush (display->display);
2330
2331 num_scr = 0; 2389 num_scr = 0;
2332 num_scr_allow = 1; 2390 num_scr_allow = 1;
2333 want_refresh = 0; /* screen is current */
2334} 2391}
2335 2392
2336void 2393void
2337rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2394rxvt_term::scr_remap_chars (line_t &l)
2338{ 2395{
2339 if (!rp || !tp) 2396 if (!l.t)
2340 return; 2397 return;
2341 2398
2342 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2399 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2343 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2400
2401 for (int i = ncol; i--; )
2402 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2344} 2403}
2345 2404
2346void 2405void
2347rxvt_term::scr_remap_chars () 2406rxvt_term::scr_remap_chars ()
2348{ 2407{
2349 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2408 for (int i = total_rows; i--; )
2350 scr_remap_chars (screen.text[i], screen.rend[i]); 2409 scr_remap_chars (row_buf [i]);
2351 2410
2352 for (int i = TermWin.nrow; i--; ) 2411 for (int i = nrow; i--; )
2353 {
2354 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2355 scr_remap_chars (swap.text[i], swap.rend[i]);
2356 } 2412 {
2413 scr_remap_chars (drawn_buf [i]);
2414 scr_remap_chars (swap_buf [i]);
2415 }
2416}
2417
2418void
2419rxvt_term::scr_recolour ()
2420{
2421 if (1
2422#if TRANSPARENT
2423 && !am_transparent
2424#endif
2425#if XPM_BACKGROUND
2426 && !bgPixmap.pixmap
2427#endif
2428 )
2429 {
2430 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2431 XClearWindow (display->display, parent[0]);
2432 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2433#if HAVE_SCROLLBARS
2434 if (scrollBar.win)
2435 {
2436 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2437 scrollBar.setIdle ();
2438 scrollbar_show (0);
2439 }
2440#endif
2441 }
2442
2443 scr_clear ();
2444 scr_touch (true);
2445 want_refresh = 1;
2357} 2446}
2358 2447
2359/* ------------------------------------------------------------------------- */ 2448/* ------------------------------------------------------------------------- */
2360void 2449void
2361rxvt_term::scr_clear (bool really) 2450rxvt_term::scr_clear (bool really)
2362{ 2451{
2363 if (!TermWin.mapped) 2452 if (!mapped)
2364 return; 2453 return;
2365 2454
2366 num_scr_allow = 0; 2455 num_scr_allow = 0;
2367 want_refresh = 1; 2456 want_refresh = 1;
2368 2457
2369#ifdef TRANSPARENT 2458 if (really)
2370 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2459 XClearWindow (display->display, vt);
2460}
2461
2462void
2463rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2464{
2465 int view_end = view_start + nrow;
2466 int row, col;
2467
2468 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2469 {
2470 text_t *stp = ROW(row).t;
2471 rend_t *srp = ROW(row).r;
2472
2473 for (col = beg_col; col < end_col; col++)
2474 srp[col] ^= rstyle1;
2475
2476 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2477 srp[col] ^= rstyle2;
2478
2479 if (++col < end_col)
2480 srp[col] ^= rstyle2;
2371 { 2481 }
2372 int i; 2482}
2373 2483
2374 if (! (Options & Opt_transparent_all)) 2484void
2485rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2486{
2487 int view_end = view_start + nrow;
2488 int row, col;
2489
2490 if (beg_row >= view_start)
2491 {
2492 col = beg_col;
2493 row = beg_row;
2494 }
2495 else
2496 {
2375 i = 0; 2497 col = 0;
2498 row = view_start;
2499 }
2500
2501 for (; row < min (end_row, view_end); row++, col = 0)
2502 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2503 srp[col] ^= rstyle;
2504
2505 if (row == end_row)
2506 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2507 srp[col] ^= rstyle;
2508}
2509
2510/* ------------------------------------------------------------------------- */
2511void
2512rxvt_term::scr_reverse_selection ()
2513{
2514 if (selection.op
2515 && current_screen == selection.screen
2516 && selection.end.row >= view_start)
2517 {
2518#if ENABLE_FRILLS
2519 if (selection.rect)
2520 scr_xor_rect (selection.beg.row, selection.beg.col,
2521 selection.end.row, selection.end.col,
2522 RS_RVid, RS_RVid | RS_Uline);
2376 else 2523 else
2377 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2378
2379 while (i--)
2380 if (TermWin.parent[i] != None)
2381 XClearWindow (display->display, TermWin.parent[i]);
2382 }
2383#endif 2524#endif
2384 2525 scr_xor_span (selection.beg.row, selection.beg.col,
2385 if (really) 2526 selection.end.row, selection.end.col,
2386 XClearWindow (display->display, TermWin.vt); 2527 RS_RVid);
2387}
2388
2389/* ------------------------------------------------------------------------- */
2390void
2391rxvt_term::scr_reverse_selection ()
2392{
2393 if (selection.op && current_screen == selection.screen)
2394 {
2395 int end_row = TermWin.saveLines - TermWin.view_start;
2396 int i = selection.beg.row + TermWin.saveLines;
2397 int col, row = selection.end.row + TermWin.saveLines;
2398 rend_t *srp;
2399
2400 if (i >= end_row)
2401 col = selection.beg.col;
2402 else
2403 {
2404 col = 0;
2405 i = end_row;
2406 }
2407
2408 end_row += TermWin.nrow;
2409 for (; i < row && i < end_row; i++, col = 0)
2410 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2411 srp[col] ^= RS_RVid;
2412
2413 if (i == row && i < end_row)
2414 for (srp = screen.rend[i]; col < selection.end.col; col++)
2415 srp[col] ^= RS_RVid;
2416 } 2528 }
2417} 2529}
2418 2530
2419/* ------------------------------------------------------------------------- */ 2531/* ------------------------------------------------------------------------- */
2420/* 2532/*
… …
2427{ 2539{
2428 int row, wrote; 2540 int row, wrote;
2429 unsigned int width, towrite; 2541 unsigned int width, towrite;
2430 char r1[] = "\n"; 2542 char r1[] = "\n";
2431 2543
2432 for (row = TermWin.saveLines - TermWin.nscrolled; 2544 for (row = saveLines - nsaved;
2433 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2545 row < saveLines + nrow - 1; row++)
2434 { 2546 {
2435 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2547 width = row_buf[row].l >= 0 ? row_buf[row].l
2436 : TermWin.ncol; 2548 : ncol;
2437 for (towrite = width; towrite; towrite -= wrote) 2549 for (towrite = width; towrite; towrite -= wrote)
2438 { 2550 {
2439 wrote = write (fd, & (screen.text[row][width - towrite]), 2551 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2440 towrite); 2552 towrite);
2441 if (wrote < 0) 2553 if (wrote < 0)
2442 return; /* XXX: death, no report */ 2554 return; /* XXX: death, no report */
2443 } 2555 }
2444 if (screen.tlen[row] >= 0) 2556 if (row_buf[row].l >= 0)
2445 if (write (fd, r1, 1) <= 0) 2557 if (write (fd, r1, 1) <= 0)
2446 return; /* XXX: death, no report */ 2558 return; /* XXX: death, no report */
2447 } 2559 }
2448} 2560}
2449#endif 2561#endif
2450 2562
2451/* ------------------------------------------------------------------------- * 2563/* ------------------------------------------------------------------------- *
2452 * CHARACTER SELECTION * 2564 * CHARACTER SELECTION *
2453 * ------------------------------------------------------------------------- */ 2565 * ------------------------------------------------------------------------- */
2454
2455/*
2456 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2457 */
2458void 2566void
2459rxvt_term::selection_check (int check_more) 2567rxvt_term::selection_check (int check_more)
2460{ 2568{
2461 row_col_t pos; 2569 row_col_t pos;
2462 2570
2463 if (!selection.op) 2571 if (!selection.op)
2464 return; 2572 return;
2465 2573
2466 pos.row = pos.col = 0; 2574 pos.row = pos.col = 0;
2467 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2575 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2468 || (selection.beg.row >= TermWin.nrow) 2576 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2469 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2577 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2470 || (selection.mark.row >= TermWin.nrow)
2471 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2472 || (selection.end.row >= TermWin.nrow)
2473 || (check_more == 1 2578 || (check_more == 1
2474 && current_screen == selection.screen 2579 && current_screen == selection.screen
2475 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2580 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2476 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2581 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2477 || (check_more == 2 2582 || (check_more == 2
… …
2479 && ROWCOL_IS_AFTER (selection.end, pos)) 2584 && ROWCOL_IS_AFTER (selection.end, pos))
2480 || (check_more == 3 2585 || (check_more == 3
2481 && ROWCOL_IS_AFTER (selection.end, pos)) 2586 && ROWCOL_IS_AFTER (selection.end, pos))
2482 || (check_more == 4 /* screen width change */ 2587 || (check_more == 4 /* screen width change */
2483 && (selection.beg.row != selection.end.row 2588 && (selection.beg.row != selection.end.row
2484 || selection.end.col > TermWin.ncol))) 2589 || selection.end.col > ncol)))
2485 CLEAR_SELECTION (); 2590 CLEAR_SELECTION ();
2486} 2591}
2487 2592
2488/* ------------------------------------------------------------------------- */ 2593/* ------------------------------------------------------------------------- */
2489/* 2594/*
2490 * Paste a selection direct to the command fd 2595 * Paste a selection direct to the command fd
2491 */ 2596 */
2492void 2597void
2493rxvt_term::paste (const unsigned char *data, unsigned int len) 2598rxvt_term::paste (char *data, unsigned int len)
2494{ 2599{
2495 unsigned int i, j, n;
2496 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2497
2498#if 0
2499 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2500 ZERO_SCROLLBACK (r);
2501#endif
2502
2503 /* convert normal newline chars into common keyboard Return key sequence */ 2600 /* convert normal newline chars into common keyboard Return key sequence */
2504 for (i = 0; i < len; i += PROP_SIZE) 2601 for (unsigned int i = 0; i < len; i++)
2505 {
2506 n = min (len - i, PROP_SIZE);
2507 MEMCPY (ds, data + i, n);
2508
2509 for (j = 0; j < n; j++)
2510 if (ds[j] == C0_LF) 2602 if (data[i] == C0_LF)
2511 ds[j] = C0_CR; 2603 data[i] = C0_CR;
2512 2604
2513 tt_write (ds, (int)n); 2605 tt_write (data, len);
2514 }
2515
2516 free (ds);
2517} 2606}
2518 2607
2519/* ------------------------------------------------------------------------- */ 2608/* ------------------------------------------------------------------------- */
2520/* 2609/*
2521 * Respond to a notification that a primary selection has been sent 2610 * Respond to a notification that a primary selection has been sent
2522 * EXT: SelectionNotify 2611 * EXT: SelectionNotify
2523 */ 2612 */
2524int 2613void
2525rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2614rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2526{ 2615{
2527 long nread = 0;
2528 unsigned long bytes_after;
2529 XTextProperty ct;
2530
2531 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2532
2533 if (prop == None) /* check for failed XConvertSelection */ 2616 if (prop == None) /* check for failed XConvertSelection */
2534 { 2617 {
2535 if ((selection_type & Sel_CompoundText)) 2618 if ((selection_type & Sel_CompoundText))
2536 { 2619 {
2537 int selnum = selection_type & Sel_whereMask; 2620 int selnum = selection_type & Sel_whereMask;
… …
2550 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2633 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2551 else 2634 else
2552 selection_type = 0; 2635 selection_type = 0;
2553 } 2636 }
2554 2637
2555 return 0; 2638 return;
2556 }
2557
2558 for (;;)
2559 { 2639 }
2640
2641 unsigned long bytes_after;
2642 XTextProperty ct;
2643
2644 if (XGetWindowProperty (display->display, win, prop,
2645 0, PROP_SIZE / 4,
2646 delete_prop, AnyPropertyType,
2647 &ct.encoding, &ct.format,
2648 &ct.nitems, &bytes_after,
2649 &ct.value) != Success)
2650 {
2651 ct.value = 0;
2652 goto bailout;
2653 }
2654
2655 if (ct.encoding == None)
2656 goto bailout;
2657
2658 if (bytes_after)
2659 {
2660 // fetch and append remaining data
2661 XTextProperty ct2;
2662
2560 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2663 if (XGetWindowProperty (display->display, win, prop,
2561 (long) (PROP_SIZE / 4), delete_prop, 2664 ct.nitems / 4, (bytes_after + 3) / 4,
2665 delete_prop, AnyPropertyType,
2562 AnyPropertyType, &ct.encoding, &ct.format, 2666 &ct2.encoding, &ct2.format,
2563 &ct.nitems, &bytes_after, 2667 &ct2.nitems, &bytes_after,
2564 &ct.value) != Success) 2668 &ct2.value) != Success)
2565 break; 2669 goto bailout;
2566 2670
2567 if (ct.encoding == 0) 2671 // realloc should be compatible to XFree, here, and elsewhere, too
2568 { 2672 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2569 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2673 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2570 break; 2674 ct.nitems += ct2.nitems;
2571 } 2675
2676 XFree (ct2.value);
2677 }
2678
2679 if (ct.value == 0)
2680 goto bailout;
2681
2572 else if (ct.encoding == xa[XA_INCR]) 2682 if (ct.encoding == xa[XA_INCR])
2573 { 2683 {
2574 // INCR selection, start handshake 2684 // INCR selection, start handshake
2685 if (!delete_prop)
2575 XDeleteProperty (display->display, win, prop); 2686 XDeleteProperty (display->display, win, prop);
2687
2576 selection_wait = Sel_incr; 2688 selection_wait = Sel_incr;
2689 incr_buf_fill = 0;
2577 incr_ev.start (NOW + 10); 2690 incr_ev.start (NOW + 10);
2578 break;
2579 }
2580 2691
2581 if (ct.value == NULL) 2692 goto bailout;
2582 { 2693 }
2583 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2584 continue;
2585 }
2586 2694
2587 if (ct.nitems == 0) 2695 if (ct.nitems == 0)
2696 {
2697 if (selection_wait == Sel_incr)
2698 {
2699 XFree (ct.value);
2700
2701 // finally complete, now paste the whole thing
2702 selection_wait = Sel_normal;
2703 ct.value = (unsigned char *)incr_buf;
2704 ct.nitems = incr_buf_fill;
2705 incr_buf = 0;
2706 incr_buf_size = 0;
2707 incr_ev.stop ();
2588 { 2708 }
2589 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2709 else
2590 2710 {
2591 if (selection_wait == Sel_normal && nread == 0 2711 if (selection_wait == Sel_normal
2592 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2712 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2593 { 2713 {
2594 /* 2714 /*
2595 * pass through again trying CUT_BUFFER0 if we've come from 2715 * pass through again trying CUT_BUFFER0 if we've come from
2596 * XConvertSelection () but nothing was presented 2716 * XConvertSelection () but nothing was presented
2597 */ 2717 */
2598 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2599 selection_paste (display->root, XA_CUT_BUFFER0, False); 2718 selection_paste (display->root, XA_CUT_BUFFER0, False);
2600 } 2719 }
2601 2720
2602 nread = -1; /* discount any previous stuff */ 2721 goto bailout;
2603 break; 2722 }
2723 }
2724 else if (selection_wait == Sel_incr)
2725 {
2726 incr_ev.start (NOW + 10);
2727
2728 while (incr_buf_fill + ct.nitems > incr_buf_size)
2604 } 2729 {
2730 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2731 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2732 }
2605 2733
2734 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2606 nread += ct.nitems; 2735 incr_buf_fill += ct.nitems;
2607 2736
2737 goto bailout;
2738 }
2739
2608 char **cl; 2740 char **cl;
2609 int cr; 2741 int cr;
2742
2743#if ENABLE_FRILLS
2744 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2745 // so recode it manually
2746 if (ct.encoding == xa[XA_UTF8_STRING])
2747 {
2748 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2749 char *s = rxvt_wcstombs (w);
2750 free (w);
2751 // TODO: strlen == only the first element will be converted. well...
2752 paste (s, strlen (s));
2753 free (s);
2754 }
2755 else
2756#endif
2610 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2757 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2611 { 2758 && cl)
2759 {
2612 for (int i = 0; i < cr; i++) 2760 for (int i = 0; i < cr; i++)
2613 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2761 paste (cl[i], strlen (cl[i]));
2614 2762
2615 XFreeStringList (cl); 2763 XFreeStringList (cl);
2616 } 2764 }
2617 else 2765 else
2618 paste (ct.value, ct.nitems); 2766 paste ((char *)ct.value, ct.nitems); // paste raw
2619 2767
2620 if (bytes_after == 0) 2768bailout:
2621 break;
2622
2623 XFree (ct.value);
2624 }
2625
2626 if (ct.value)
2627 XFree (ct.value); 2769 XFree (ct.value);
2628 2770
2629 if (selection_wait == Sel_normal) 2771 if (selection_wait == Sel_normal)
2630 selection_wait = Sel_none; 2772 selection_wait = Sel_none;
2631
2632 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2633 return (int)nread;
2634} 2773}
2635 2774
2636void 2775void
2637rxvt_term::incr_cb (time_watcher &w) 2776rxvt_term::incr_cb (time_watcher &w)
2638{ 2777{
2639 selection_wait = Sel_none; 2778 selection_wait = Sel_none;
2640 2779
2780 incr_buf_size = 0;
2781 free (incr_buf);
2782
2641 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2783 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2642} 2784}
2643 2785
2644/*
2645 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2646 */
2647void 2786void
2648rxvt_term::selection_property (Window win, Atom prop) 2787rxvt_term::selection_property (Window win, Atom prop)
2649{ 2788{
2650 if (prop == None || selection_wait != Sel_incr) 2789 if (prop == None || selection_wait != Sel_incr)
2651 return; 2790 return;
2652 2791
2653 if (selection_paste (win, prop, 1) > 0) 2792 selection_paste (win, prop, true);
2654 incr_ev.start (NOW + 10);
2655 else
2656 {
2657 selection_wait = Sel_none;
2658 incr_ev.stop ();
2659 }
2660} 2793}
2661 2794
2662/* ------------------------------------------------------------------------- */ 2795/* ------------------------------------------------------------------------- */
2663/* 2796/*
2664 * Request the current selection: 2797 * Request the current selection:
… …
2668 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2801 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2669 * will auto fallback to CUT_BUFFER0 2802 * will auto fallback to CUT_BUFFER0
2670 * EXT: button 2 release 2803 * EXT: button 2 release
2671 */ 2804 */
2672void 2805void
2673rxvt_term::selection_request (Time tm, int x, int y) 2806rxvt_term::selection_request (Time tm)
2674{ 2807{
2675 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2676
2677 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2678 return; /* outside window */
2679
2680 if (selection.text) 2808 if (selection.text)
2681 { /* internal selection */ 2809 { /* internal selection */
2682 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2683 char *str = rxvt_wcstombs (selection.text, selection.len); 2810 char *str = rxvt_wcstombs (selection.text, selection.len);
2684 paste ((unsigned char *)str, strlen (str)); 2811 paste (str, strlen (str));
2685 free (str); 2812 free (str);
2686 return; 2813 return;
2687 } 2814 }
2688 else 2815 else
2689 { 2816 {
… …
2701#else 2828#else
2702 selection_type = Sel_CompoundText; 2829 selection_type = Sel_CompoundText;
2703 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2704 return; 2831 return;
2705#endif 2832#endif
2706
2707 } 2833 }
2708 } 2834 }
2709 2835
2710 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2836 selection_wait = Sel_none; /* don't loop in selection_paste () */
2711 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2712 selection_paste (display->root, XA_CUT_BUFFER0, False); 2837 selection_paste (display->root, XA_CUT_BUFFER0, false);
2713} 2838}
2714 2839
2715int 2840int
2716rxvt_term::selection_request_other (Atom target, int selnum) 2841rxvt_term::selection_request_other (Atom target, int selnum)
2717{ 2842{
2718 Atom sel; 2843 Atom sel;
2719#ifdef DEBUG_SELECT
2720 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2721#endif
2722 2844
2723 selection_type |= selnum; 2845 selection_type |= selnum;
2724 2846
2725 if (selnum == Sel_Primary) 2847 if (selnum == Sel_Primary)
2726 sel = XA_PRIMARY; 2848 sel = XA_PRIMARY;
… …
2729 else 2851 else
2730 sel = xa[XA_CLIPBOARD]; 2852 sel = xa[XA_CLIPBOARD];
2731 2853
2732 if (XGetSelectionOwner (display->display, sel) != None) 2854 if (XGetSelectionOwner (display->display, sel) != None)
2733 { 2855 {
2734 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2735 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2856 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2736 TermWin.vt, selection_request_time); 2857 vt, selection_request_time);
2737 return 1; 2858 return 1;
2738 } 2859 }
2739 2860
2740 return 0; 2861 return 0;
2741} 2862}
… …
2746 * EXT: SelectionClear 2867 * EXT: SelectionClear
2747 */ 2868 */
2748void 2869void
2749rxvt_term::selection_clear () 2870rxvt_term::selection_clear ()
2750{ 2871{
2751 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2752
2753 want_refresh = 1; 2872 want_refresh = 1;
2754 free (selection.text); 2873 free (selection.text);
2755 selection.text = NULL; 2874 selection.text = NULL;
2756 selection.len = 0; 2875 selection.len = 0;
2757 CLEAR_SELECTION (); 2876 CLEAR_SELECTION ();
… …
2766 * EXT: button 1 or 3 release 2885 * EXT: button 1 or 3 release
2767 */ 2886 */
2768void 2887void
2769rxvt_term::selection_make (Time tm) 2888rxvt_term::selection_make (Time tm)
2770{ 2889{
2771 int i, col, end_col, row, end_row; 2890 int i;
2772 wchar_t *new_selection_text; 2891 wchar_t *new_selection_text;
2773 text_t *t; 2892 text_t *t;
2774 2893
2775 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2776 switch (selection.op) 2894 switch (selection.op)
2777 { 2895 {
2778 case SELECTION_CONT: 2896 case SELECTION_CONT:
2779 break; 2897 break;
2780 case SELECTION_INIT: 2898 case SELECTION_INIT:
… …
2790 selection.op = SELECTION_DONE; 2908 selection.op = SELECTION_DONE;
2791 2909
2792 if (selection.clicks == 4) 2910 if (selection.clicks == 4)
2793 return; /* nothing selected, go away */ 2911 return; /* nothing selected, go away */
2794 2912
2913 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2914 return;
2915
2795 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2916 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2796 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2917 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2797 2918
2798 col = selection.beg.col;
2799 MAX_IT (col, 0);
2800 row = selection.beg.row + TermWin.saveLines;
2801 end_row = selection.end.row + TermWin.saveLines;
2802 int ofs = 0; 2919 int ofs = 0;
2803 int extra = 0; 2920 int extra = 0;
2804 2921
2922 int col = selection.beg.col;
2923 int row = selection.beg.row;
2924
2925 int end_col;
2926
2805 for (; row <= end_row; row++, col = 0) 2927 for (; row <= selection.end.row; row++, col = 0)
2806 { 2928 {
2807 t = &(screen.text[row][col]); 2929#if ENABLE_FRILLS
2808 2930 if (selection.rect)
2809 end_col = screen.tlen[row]; 2931 {
2810 2932 col = selection.beg.col;
2811 if (end_col == -1)
2812 end_col = TermWin.ncol; 2933 end_col = ncol + 1;
2934 }
2935 else
2936#endif
2937 end_col = ROW(row).l;
2813 2938
2939 col = max (col, 0);
2940
2814 if (row == end_row) 2941 if (row == selection.end.row
2942#if ENABLE_FRILLS
2943 || selection.rect
2944#endif
2945 )
2815 MIN_IT (end_col, selection.end.col); 2946 min_it (end_col, selection.end.col);
2947
2948 t = ROW(row).t + col;
2816 2949
2817 for (; col < end_col; col++) 2950 for (; col < end_col; col++)
2818 { 2951 {
2819 if (*t == NOCHAR) 2952 if (*t == NOCHAR)
2820 t++; 2953 t++;
… …
2837#endif 2970#endif
2838 else 2971 else
2839 new_selection_text[ofs++] = *t++; 2972 new_selection_text[ofs++] = *t++;
2840 } 2973 }
2841 2974
2842 if (screen.tlen[row] != -1 && row != end_row) 2975#if ENABLE_FRILLS
2976 if (selection.rect)
2977 {
2978 while (ofs
2979 && new_selection_text[ofs - 1] != C0_LF
2980 && unicode::is_space (new_selection_text[ofs - 1]))
2981 --ofs;
2982
2843 new_selection_text[ofs++] = C0_LF; 2983 new_selection_text[ofs++] = C0_LF;
2984 }
2985 else
2986#endif
2987 if (!ROW(row).is_longer () && row != selection.end.row)
2988 new_selection_text[ofs++] = C0_LF;
2844 } 2989 }
2845 2990
2846 if (end_col != selection.end.col) 2991 if (end_col != selection.end.col)
2847 new_selection_text[ofs++] = C0_LF; 2992 new_selection_text[ofs++] = C0_LF;
2848 2993
… …
2858 3003
2859 // we usually allocate much more than necessary, so realloc it smaller again 3004 // we usually allocate much more than necessary, so realloc it smaller again
2860 selection.len = ofs; 3005 selection.len = ofs;
2861 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3006 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2862 3007
3008 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3009 return;
3010
3011 selection_grab (tm);
3012}
3013
3014bool
3015rxvt_term::selection_grab (Time tm)
3016{
3017 selection_time = tm;
3018
2863 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2864 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3021 {
2865 display->set_selection_owner (this); 3022 display->set_selection_owner (this);
3023 return true;
3024 }
2866 else 3025 else
2867 rxvt_warn ("can't get primary selection, ignoring.\n"); 3026 {
3027 selection_clear ();
3028 return false;
3029 }
2868 3030
2869#if 0 3031#if 0
2870 XTextProperty ct; 3032 XTextProperty ct;
2871 3033
2872 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2873 { 3035 {
2874 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2875 PropModeReplace, ct.value, ct.nitems);
2876 XFree (ct.value); 3037 XFree (ct.value);
2877 } 3038 }
2878#endif 3039#endif
2879
2880 selection_time = tm;
2881 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2882} 3040}
2883 3041
2884/* ------------------------------------------------------------------------- */ 3042/* ------------------------------------------------------------------------- */
2885/* 3043/*
2886 * Mark or select text based upon number of clicks: 1, 2, or 3 3044 * Mark or select text based upon number of clicks: 1, 2, or 3
2887 * EXT: button 1 press 3045 * EXT: button 1 press
2888 */ 3046 */
2889void 3047void
2890rxvt_term::selection_click (int clicks, int x, int y) 3048rxvt_term::selection_click (int clicks, int x, int y)
2891{ 3049{
2892 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2893
2894 clicks = ((clicks - 1) % 3) + 1; 3050 clicks = ((clicks - 1) % 3) + 1;
2895 selection.clicks = clicks; /* save clicks so extend will work */ 3051 selection.clicks = clicks; /* save clicks so extend will work */
2896 3052
3053 if (clicks == 2 && !selection.rect
3054 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3055 {
3056 MEvent.clicks = 1; // what a mess
3057 selection.screen = current_screen;
3058 selection.op = SELECTION_CONT;
3059 return;
3060 }
3061
2897 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3062 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2898 3063
2899 if (clicks == 2 || clicks == 3) 3064 if (clicks == 2 || clicks == 3)
2900 selection_extend_colrow (selection.mark.col, 3065 selection_extend_colrow (selection.mark.col,
2901 selection.mark.row + TermWin.view_start, 3066 selection.mark.row - view_start,
2902 0, /* button 3 */ 3067 0, /* button 3 */
2903 1, /* button press */ 3068 1, /* button press */
2904 0); /* click change */ 3069 0); /* click change */
2905} 3070}
2906 3071
… …
2910 */ 3075 */
2911void 3076void
2912rxvt_term::selection_start_colrow (int col, int row) 3077rxvt_term::selection_start_colrow (int col, int row)
2913{ 3078{
2914 want_refresh = 1; 3079 want_refresh = 1;
3080
3081 selection.mark.row = row + view_start;
2915 selection.mark.col = col; 3082 selection.mark.col = col;
2916 selection.mark.row = row - TermWin.view_start;
2917 3083
2918 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3084 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2919 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3085 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2920 MAX_IT (selection.mark.col, 0);
2921 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2922 3086
2923 while (selection.mark.col > 0 3087 while (selection.mark.col > 0
2924 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3088 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2925 --selection.mark.col; 3089 --selection.mark.col;
2926 3090
2927 if (selection.op) 3091 if (selection.op)
2928 { /* clear the old selection */ 3092 { /* clear the old selection */
2929 selection.beg.row = selection.end.row = selection.mark.row; 3093 selection.beg.row = selection.end.row = selection.mark.row;
… …
2940 * We now only find out the boundary in one direction 3104 * We now only find out the boundary in one direction
2941 */ 3105 */
2942 3106
2943/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3107/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2944#define DELIMIT_TEXT(x) \ 3108#define DELIMIT_TEXT(x) \
2945 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2946#define DELIMIT_REND(x) 1 3110#define DELIMIT_REND(x) 1
2947 3111
2948void 3112void
2949rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2950{ 3114{
… …
2953 text_t *stp; 3117 text_t *stp;
2954 rend_t *srp; 3118 rend_t *srp;
2955 3119
2956 if (dirn == UP) 3120 if (dirn == UP)
2957 { 3121 {
2958 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3122 bound.row = top_row - 1;
2959 bound.col = 0; 3123 bound.col = 0;
2960 dirnadd = -1; 3124 dirnadd = -1;
2961 } 3125 }
2962 else 3126 else
2963 { 3127 {
2964 bound.row = TermWin.saveLines + TermWin.nrow; 3128 bound.row = nrow;
2965 bound.col = TermWin.ncol - 1; 3129 bound.col = ncol - 1;
2966 dirnadd = 1; 3130 dirnadd = 1;
2967 } 3131 }
2968 3132
2969 row = mark->row + TermWin.saveLines; 3133 row = mark->row;
2970 col = mark->col; 3134 col = max (mark->col, 0);
2971 MAX_IT (col, 0); 3135
2972 /* find the edge of a word */ 3136 /* find the edge of a word */
2973 stp = & (screen.text[row][col]); 3137 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2974 w1 = DELIMIT_TEXT (*stp); 3138 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2975
2976 srp = (&screen.rend[row][col]);
2977 w2 = DELIMIT_REND (*srp);
2978 3139
2979 for (;;) 3140 for (;;)
2980 { 3141 {
2981 for (; col != bound.col; col += dirnadd) 3142 for (; col != bound.col; col += dirnadd)
2982 { 3143 {
… …
2992 break; 3153 break;
2993 } 3154 }
2994 3155
2995 if ((col == bound.col) && (row != bound.row)) 3156 if ((col == bound.col) && (row != bound.row))
2996 { 3157 {
2997 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3158 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2998 { 3159 {
2999 trow = row + dirnadd; 3160 trow = row + dirnadd;
3000 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3161 tcol = dirn == UP ? ncol - 1 : 0;
3001 3162
3002 if (screen.text[trow] == NULL) 3163 if (!ROW(trow).t)
3003 break; 3164 break;
3004 3165
3005 stp = & (screen.text[trow][tcol]); 3166 stp = ROW(trow).t + tcol;
3006 srp = & (screen.rend[trow][tcol]); 3167 srp = ROW(trow).r + tcol;
3007 3168
3008 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3169 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3009 break; 3170 break;
3010 3171
3011 row = trow; 3172 row = trow;
… …
3014 } 3175 }
3015 } 3176 }
3016 break; 3177 break;
3017 } 3178 }
3018 3179
3019Old_Word_Selection_You_Die:
3020 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));
3021
3022 if (dirn == DN) 3180 if (dirn == DN)
3023 col++; /* put us on one past the end */ 3181 col++; /* put us on one past the end */
3024 3182
3025 /* Poke the values back in */ 3183 /* Poke the values back in */
3026 ret->row = row - TermWin.saveLines; 3184 ret->row = row;
3027 ret->col = col; 3185 ret->col = col;
3028} 3186}
3029 3187
3030/* ------------------------------------------------------------------------- */ 3188/* ------------------------------------------------------------------------- */
3031/* 3189/*
… …
3036 * flag == 2 ==> button 3 motion 3194 * flag == 2 ==> button 3 motion
3037 */ 3195 */
3038void 3196void
3039rxvt_term::selection_extend (int x, int y, int flag) 3197rxvt_term::selection_extend (int x, int y, int flag)
3040{ 3198{
3041 int col, row; 3199 int col = clamp (Pixel2Col (x), 0, ncol);
3042 3200 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3043 col = Pixel2Col (x);
3044 row = Pixel2Row (y);
3045 MAX_IT (row, 0);
3046 MIN_IT (row, (int)TermWin.nrow - 1);
3047 MAX_IT (col, 0);
3048 MIN_IT (col, (int)TermWin.ncol);
3049 3201
3050 /* 3202 /*
3051 * If we're selecting characters (single click) then we must check first 3203 * If we're selecting characters (single click) then we must check first
3052 * if we are at the same place as the original mark. If we are then 3204 * if we are at the same place as the original mark. If we are then
3053 * select nothing. Otherwise, if we're to the right of the mark, you have to 3205 * select nothing. Otherwise, if we're to the right of the mark, you have to
3054 * be _past_ a character for it to be selected. 3206 * be _past_ a character for it to be selected.
3055 */ 3207 */
3056 if (((selection.clicks % 3) == 1) && !flag 3208 if (((selection.clicks % 3) == 1) && !flag
3057 && (col == selection.mark.col 3209 && (col == selection.mark.col
3058 && (row == selection.mark.row + TermWin.view_start))) 3210 && (row == selection.mark.row - view_start)))
3059 { 3211 {
3060 /* select nothing */ 3212 /* select nothing */
3061 selection.beg.row = selection.end.row = 0; 3213 selection.beg.row = selection.end.row = 0;
3062 selection.beg.col = selection.end.col = 0; 3214 selection.beg.col = selection.end.col = 0;
3063 selection.clicks = 4; 3215 selection.clicks = 4;
3064 want_refresh = 1; 3216 want_refresh = 1;
3065 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3066 return; 3217 return;
3067 } 3218 }
3068 3219
3069 if (selection.clicks == 4) 3220 if (selection.clicks == 4)
3070 selection.clicks = 1; 3221 selection.clicks = 1;
… …
3079 * Extend the selection to the specified col/row 3230 * Extend the selection to the specified col/row
3080 */ 3231 */
3081void 3232void
3082rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3233rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3083{ 3234{
3084 int16_t ncol = TermWin.ncol;
3085 int end_col;
3086 row_col_t pos; 3235 row_col_t pos;
3087 enum { 3236 enum {
3088 LEFT, RIGHT 3237 LEFT, RIGHT
3089 } closeto = RIGHT; 3238 } closeto = RIGHT;
3090 3239
3091 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));
3092 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));
3093
3094 want_refresh = 1; 3240 want_refresh = 1;
3241
3095 switch (selection.op) 3242 switch (selection.op)
3096 { 3243 {
3097 case SELECTION_INIT: 3244 case SELECTION_INIT:
3098 CLEAR_SELECTION (); 3245 CLEAR_SELECTION ();
3099 selection.op = SELECTION_BEGIN; 3246 selection.op = SELECTION_BEGIN;
… …
3112 selection_start_colrow (col, row); 3259 selection_start_colrow (col, row);
3113 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
3114 default: 3261 default:
3115 return; 3262 return;
3116 } 3263 }
3264
3117 if (selection.beg.col == selection.end.col 3265 if (selection.beg.col == selection.end.col
3118 && selection.beg.col != selection.mark.col 3266 && selection.beg.col != selection.mark.col
3119 && selection.beg.row == selection.end.row 3267 && selection.beg.row == selection.end.row
3120 && selection.beg.row != selection.mark.row) 3268 && selection.beg.row != selection.mark.row)
3121 { 3269 {
3122 selection.beg.col = selection.end.col = selection.mark.col; 3270 selection.beg.col = selection.end.col = selection.mark.col;
3123 selection.beg.row = selection.end.row = selection.mark.row; 3271 selection.beg.row = selection.end.row = selection.mark.row;
3124 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));
3125 } 3272 }
3126 3273
3127 pos.col = col; 3274 pos.col = col;
3128 pos.row = row; 3275 pos.row = view_start + row;
3129
3130 pos.row -= TermWin.view_start; /* adjust for scroll */
3131 3276
3132 /* 3277 /*
3133 * This is mainly xterm style selection with a couple of differences, mainly 3278 * This is mainly xterm style selection with a couple of differences, mainly
3134 * in the way button3 drag extension works. 3279 * in the way button3 drag extension works.
3135 * We're either doing: button1 drag; button3 press; or button3 drag 3280 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3172 } 3317 }
3173 else 3318 else
3174 { /* button1 drag or button3 drag */ 3319 { /* button1 drag or button3 drag */
3175 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3320 if (ROWCOL_IS_AFTER (selection.mark, pos))
3176 { 3321 {
3177 if ((selection.mark.row == selection.end.row) 3322 if (selection.mark.row == selection.end.row
3178 && (selection.mark.col == selection.end.col) 3323 && selection.mark.col == selection.end.col
3324 && clickchange
3179 && clickchange && selection.clicks == 2) 3325 && selection.clicks == 2)
3180 selection.mark.col--; 3326 selection.mark.col--;
3181 3327
3182 selection.beg.row = pos.row; 3328 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col; 3329 selection.beg.col = pos.col;
3184 selection.end.row = selection.mark.row; 3330 selection.end.row = selection.mark.row;
… …
3193 } 3339 }
3194 } 3340 }
3195 3341
3196 if (selection.clicks == 1) 3342 if (selection.clicks == 1)
3197 { 3343 {
3198 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3344 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3199 3345 && !ROW(selection.beg.row).is_longer ()
3200 if (end_col != -1 && selection.beg.col > end_col) 3346#if ENABLE_FRILLS
3347 && !selection.rect
3348#endif
3201 { 3349 )
3202#if 1
3203 selection.beg.col = ncol; 3350 selection.beg.col = ncol;
3204#else 3351
3205 if (selection.beg.row != selection.end.row) 3352 if (
3206 selection.beg.col = ncol; 3353 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3207 else 3354 && !ROW(selection.end.row).is_longer ()
3208 selection.beg.col = selection.mark.col; 3355#if ENABLE_FRILLS
3356 && !selection.rect
3209#endif 3357#endif
3210 } 3358 )
3211
3212 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3213
3214 if (end_col != -1 && selection.end.col > end_col)
3215 selection.end.col = ncol; 3359 selection.end.col = ncol;
3216 } 3360 }
3217 else if (selection.clicks == 2) 3361 else if (selection.clicks == 2)
3218 { 3362 {
3219 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3363 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3220 selection.end.col--; 3364 selection.end.col--;
3221 3365
3222 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3223 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3366 selection_delimit_word (UP, &selection.beg, &selection.beg);
3367 selection_delimit_word (DN, &selection.end, &selection.end);
3224 } 3368 }
3225 else if (selection.clicks == 3) 3369 else if (selection.clicks == 3)
3226 { 3370 {
3227#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
3228 if ((Options & Opt_tripleclickwords)) 3372 if (OPTION (Opt_tripleclickwords))
3229 { 3373 {
3230 int end_row; 3374 selection_delimit_word (UP, &selection.beg, &selection.beg);
3231 3375
3232 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3233 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3234
3235 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3376 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3236 { 3377 {
3237 end_col = screen.tlen[end_row + TermWin.saveLines]; 3378 if (!ROW(end_row).is_longer ())
3238
3239 if (end_col != -1)
3240 { 3379 {
3241 selection.end.row = end_row; 3380 selection.end.row = end_row;
3242 selection.end.col = end_col; 3381 selection.end.col = ROW(end_row).l;
3243 selection_remove_trailing_spaces (); 3382 selection_remove_trailing_spaces ();
3244 break; 3383 break;
3245 } 3384 }
3246 } 3385 }
3247 } 3386 }
3248 else 3387 else
3249#endif 3388#endif
3250 { 3389 {
3251 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3390 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3252 selection.mark.col++; 3391 selection.mark.col++;
3392
3253 selection.beg.col = 0; 3393 selection.beg.col = 0;
3254 selection.end.col = ncol; 3394 selection.end.col = ncol;
3395
3396 // select a complete logical line
3397 while (selection.beg.row > -saveLines
3398 && ROW(selection.beg.row - 1).is_longer ())
3399 selection.beg.row--;
3400
3401 while (selection.end.row < nrow
3402 && ROW(selection.end.row).is_longer ())
3403 selection.end.row++;
3255 } 3404 }
3256 } 3405 }
3257 3406
3258 if (button3 && buttonpress) 3407 if (button3 && buttonpress)
3259 { /* mark may need to be changed */ 3408 { /* mark may need to be changed */
3260 if (closeto == LEFT) 3409 if (closeto == LEFT)
3261 { 3410 {
3262 selection.mark.row = selection.end.row; 3411 selection.mark.row = selection.end.row;
3263 selection.mark.col = selection.end.col 3412 selection.mark.col = selection.end.col - (selection.clicks == 2);
3264 - (selection.clicks == 2);
3265 } 3413 }
3266 else 3414 else
3267 { 3415 {
3268 selection.mark.row = selection.beg.row; 3416 selection.mark.row = selection.beg.row;
3269 selection.mark.col = selection.beg.col; 3417 selection.mark.col = selection.beg.col;
3270 } 3418 }
3271 } 3419 }
3272 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));
3273}
3274 3420
3275#ifndef NO_FRILLS 3421#if ENABLE_FRILLS
3422 if (selection.rect && selection.beg.col > selection.end.col)
3423 ::swap (selection.beg.col, selection.end.col);
3424#endif
3425}
3426
3427#if ENABLE_FRILLS
3276void 3428void
3277rxvt_term::selection_remove_trailing_spaces () 3429rxvt_term::selection_remove_trailing_spaces ()
3278{ 3430{
3279 int32_t end_col, end_row; 3431 int32_t end_col, end_row;
3280 text_t *stp; 3432 text_t *stp;
3281 3433
3282 end_col = selection.end.col; 3434 end_col = selection.end.col;
3283 end_row = selection.end.row; 3435 end_row = selection.end.row;
3436
3284 for ( ; end_row >= selection.beg.row; ) 3437 for (; end_row >= selection.beg.row; )
3285 { 3438 {
3286 stp = screen.text[end_row + TermWin.saveLines]; 3439 stp = ROW(end_row).t;
3440
3287 while (--end_col >= 0) 3441 while (--end_col >= 0)
3288 { 3442 {
3289 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3443 if (stp[end_col] != NOCHAR
3444 && !unicode::is_space (stp[end_col]))
3290 break; 3445 break;
3291 } 3446 }
3447
3292 if (end_col >= 0 3448 if (end_col >= 0
3293 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3449 || !ROW(end_row - 1).is_longer ())
3294 { 3450 {
3295 selection.end.col = end_col + 1; 3451 selection.end.col = end_col + 1;
3296 selection.end.row = end_row; 3452 selection.end.row = end_row;
3297 break; 3453 break;
3298 } 3454 }
3455
3299 end_row--; 3456 end_row--;
3300 end_col = TermWin.ncol; 3457 end_col = ncol;
3301 } 3458 }
3459
3302 if (selection.mark.row > selection.end.row) 3460 if (selection.mark.row > selection.end.row)
3303 { 3461 {
3304 selection.mark.row = selection.end.row; 3462 selection.mark.row = selection.end.row;
3305 selection.mark.col = selection.end.col; 3463 selection.mark.col = selection.end.col;
3306 } 3464 }
… …
3322 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3480 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3323} 3481}
3324 3482
3325/* ------------------------------------------------------------------------- */ 3483/* ------------------------------------------------------------------------- */
3326/* 3484/*
3327 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3328 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3329 * the X11 protocol.
3330 */
3331typedef CARD32 Atom32;
3332
3333/* ------------------------------------------------------------------------- */
3334/*
3335 * Respond to a request for our current selection 3485 * Respond to a request for our current selection
3336 * EXT: SelectionRequest 3486 * EXT: SelectionRequest
3337 */ 3487 */
3338void 3488void
3339rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3489rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3340{ 3490{
3341 XSelectionEvent ev; 3491 XSelectionEvent ev;
3342 XTextProperty ct; 3492 dDisp;
3343 XICCEncodingStyle style;
3344 Atom target;
3345 3493
3346 ev.type = SelectionNotify; 3494 ev.type = SelectionNotify;
3347 ev.property = None; 3495 ev.property = None;
3348 ev.display = rq.display; 3496 ev.display = rq.display;
3349 ev.requestor = rq.requestor; 3497 ev.requestor = rq.requestor;
… …
3351 ev.target = rq.target; 3499 ev.target = rq.target;
3352 ev.time = rq.time; 3500 ev.time = rq.time;
3353 3501
3354 if (rq.target == xa[XA_TARGETS]) 3502 if (rq.target == xa[XA_TARGETS])
3355 { 3503 {
3356 Atom32 target_list[6]; 3504 Atom target_list[6];
3357 Atom32 *target = target_list; 3505 Atom *target = target_list;
3358 3506
3359 *target++ = (Atom32) xa[XA_TARGETS]; 3507 *target++ = xa[XA_TARGETS];
3360 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3508 *target++ = xa[XA_TIMESTAMP];
3361 *target++ = (Atom32) XA_STRING; 3509 *target++ = XA_STRING;
3362 *target++ = (Atom32) xa[XA_TEXT]; 3510 *target++ = xa[XA_TEXT];
3363 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3511 *target++ = xa[XA_COMPOUND_TEXT];
3364#if X_HAVE_UTF8_STRING 3512#if X_HAVE_UTF8_STRING
3365 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3513 *target++ = xa[XA_UTF8_STRING];
3366#endif 3514#endif
3367 3515
3368 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3516 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3369 (8 * sizeof (target_list[0])), PropModeReplace, 3517 32, PropModeReplace,
3370 (unsigned char *)target_list, 3518 (unsigned char *)target_list, target - target_list);
3371 target - target_list);
3372 ev.property = rq.property; 3519 ev.property = rq.property;
3373 } 3520 }
3374#if TODO // TODO 3521#if TODO // TODO
3375 else if (rq.target == xa[XA_MULTIPLE]) 3522 else if (rq.target == xa[XA_MULTIPLE])
3376 { 3523 {
3377 /* TODO: Handle MULTIPLE */ 3524 /* TODO: Handle MULTIPLE */
3378 } 3525 }
3379#endif 3526#endif
3380 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3527 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3381 { 3528 {
3382 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3529 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3383 (8 * sizeof (Time)), PropModeReplace,
3384 (unsigned char *)&selection_time, 1); 3530 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3385 ev.property = rq.property; 3531 ev.property = rq.property;
3386 } 3532 }
3387 else if (rq.target == XA_STRING 3533 else if (rq.target == XA_STRING
3388 || rq.target == xa[XA_TEXT] 3534 || rq.target == xa[XA_TEXT]
3389 || rq.target == xa[XA_COMPOUND_TEXT] 3535 || rq.target == xa[XA_COMPOUND_TEXT]
3390 || rq.target == xa[XA_UTF8_STRING] 3536 || rq.target == xa[XA_UTF8_STRING]
3391 ) 3537 )
3392 { 3538 {
3539 XTextProperty ct;
3540 Atom target = rq.target;
3393 short freect = 0; 3541 short freect = 0;
3394 int selectlen; 3542 int selectlen;
3395 wchar_t *cl; 3543 wchar_t *cl;
3396 3544 enum {
3397 target = rq.target; 3545 enc_string = XStringStyle,
3546 enc_text = XStdICCTextStyle,
3547 enc_compound_text = XCompoundTextStyle,
3548#ifdef X_HAVE_UTF8_STRING
3549 enc_utf8 = XUTF8StringStyle,
3550#else
3551 enc_utf8 = -1,
3552#endif
3553 } style;
3398 3554
3399 if (target == XA_STRING) 3555 if (target == XA_STRING)
3400 // we actually don't do XA_STRING, but who cares, as i18n clients 3556 // we actually don't do XA_STRING, but who cares, as i18n clients
3401 // will ask for another format anyways. 3557 // will ask for another format anyways.
3402 style = XStringStyle; 3558 style = enc_string;
3403 else if (target == xa[XA_TEXT]) 3559 else if (target == xa[XA_TEXT])
3404 style = XStdICCTextStyle; 3560 style = enc_text;
3405 else if (target == xa[XA_COMPOUND_TEXT]) 3561 else if (target == xa[XA_COMPOUND_TEXT])
3406 style = XCompoundTextStyle; 3562 style = enc_compound_text;
3407#if X_HAVE_UTF8_STRING 3563#if ENABLE_FRILLS
3408 else if (target == xa[XA_UTF8_STRING]) 3564 else if (target == xa[XA_UTF8_STRING])
3409 style = XUTF8StringStyle; 3565 style = enc_utf8;
3410#endif 3566#endif
3411 else 3567 else
3412 { 3568 {
3413 target = xa[XA_COMPOUND_TEXT]; 3569 target = xa[XA_COMPOUND_TEXT];
3414 style = XCompoundTextStyle; 3570 style = enc_compound_text;
3415 } 3571 }
3416 3572
3417 if (selection.text) 3573 if (selection.text)
3418 { 3574 {
3419 cl = selection.text; 3575 cl = selection.text;
… …
3423 { 3579 {
3424 cl = L""; 3580 cl = L"";
3425 selectlen = 0; 3581 selectlen = 0;
3426 } 3582 }
3427 3583
3428 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3584#if ENABLE_FRILLS
3429 // manually for XUTF8StringStyle. 3585 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3586 // so recode it manually
3587 if (style == enc_utf8)
3588 {
3589 freect = 1;
3590 ct.encoding = target;
3591 ct.format = 8;
3592 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3593 ct.nitems = strlen ((char *)ct.value);
3594 }
3595 else
3596#endif
3430 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3597 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3431 freect = 1; 3598 freect = 1;
3432 else 3599 else
3433 { 3600 {
3434 /* if we failed to convert then send it raw */ 3601 /* if we failed to convert then send it raw */
3435 ct.value = (unsigned char *)cl; 3602 ct.value = (unsigned char *)cl;
3436 ct.nitems = selectlen; 3603 ct.nitems = selectlen;
3604 ct.encoding = target;
3437 } 3605 }
3438 3606
3439 XChangeProperty (display->display, rq.requestor, rq.property, 3607 XChangeProperty (disp, rq.requestor, rq.property,
3440 target, 8, PropModeReplace, 3608 ct.encoding, 8, PropModeReplace,
3441 ct.value, (int)ct.nitems); 3609 ct.value, (int)ct.nitems);
3442 ev.property = rq.property; 3610 ev.property = rq.property;
3443 3611
3444 if (freect) 3612 if (freect)
3445 XFree (ct.value); 3613 XFree (ct.value);
3446 } 3614 }
3447 3615
3448 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3616 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3449} 3617}
3450 3618
3451/* ------------------------------------------------------------------------- * 3619/* ------------------------------------------------------------------------- *
3452 * MOUSE ROUTINES * 3620 * MOUSE ROUTINES *
3453 * ------------------------------------------------------------------------- */ 3621 * ------------------------------------------------------------------------- */
… …
3457 */ 3625 */
3458void 3626void
3459rxvt_term::pixel_position (int *x, int *y) 3627rxvt_term::pixel_position (int *x, int *y)
3460{ 3628{
3461 *x = Pixel2Col (*x); 3629 *x = Pixel2Col (*x);
3462 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3630 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3463 *y = Pixel2Row (*y); 3631 *y = Pixel2Row (*y);
3464 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3632 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3465} 3633}
3466 3634
3467/* ------------------------------------------------------------------------- */ 3635/* ------------------------------------------------------------------------- */
3468#ifdef USE_XIM 3636#ifdef USE_XIM
3469void 3637void
3470rxvt_term::im_set_position (XPoint *pos) 3638rxvt_term::im_set_position (XPoint &pos)
3471{ 3639{
3472 XWindowAttributes xwa; 3640 XWindowAttributes xwa;
3473 3641
3474 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3642 XGetWindowAttributes (display->display, vt, &xwa);
3643
3475 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3644 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3476 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3645 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3477} 3646}
3478
3479#endif 3647#endif
3648
3649#if ENABLE_OVERLAY
3650void
3651rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3652{
3653 if (nrow < 1 || ncol < 1)
3654 return;
3655
3656 want_refresh = 1;
3657
3658 scr_overlay_off ();
3659
3660 if (x < 0) x = ncol - w;
3661 if (y < 0) y = nrow - h;
3662
3663 // make space for border
3664 w += 2; min_it (w, ncol);
3665 h += 2; min_it (h, nrow);
3666
3667 x -= 1; clamp_it (x, 0, ncol - w);
3668 y -= 1; clamp_it (y, 0, nrow - h);
3669
3670 ov_x = x; ov_y = y;
3671 ov_w = w; ov_h = h;
3672
3673 ov_text = new text_t *[h];
3674 ov_rend = new rend_t *[h];
3675
3676 for (y = 0; y < h; y++)
3677 {
3678 text_t *tp = ov_text[y] = new text_t[w];
3679 rend_t *rp = ov_rend[y] = new rend_t[w];
3680
3681 text_t t0, t1, t2;
3682 rend_t r = OVERLAY_RSTYLE;
3683
3684 if (y == 0)
3685 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3686 else if (y < h - 1)
3687 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3688 else
3689 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3690
3691 *tp++ = t0;
3692 *rp++ = r;
3693
3694 for (x = w - 2; x > 0; --x)
3695 {
3696 *tp++ = t1;
3697 *rp++ = r;
3698 }
3699
3700 *tp = t2;
3701 *rp = r;
3702 }
3703}
3704
3705void
3706rxvt_term::scr_overlay_off ()
3707{
3708 if (!ov_text)
3709 return;
3710
3711 want_refresh = 1;
3712
3713 for (int y = 0; y < ov_h; y++)
3714 {
3715 delete [] ov_text[y];
3716 delete [] ov_rend[y];
3717 }
3718
3719 delete [] ov_text; ov_text = 0;
3720 delete [] ov_rend; ov_rend = 0;
3721}
3722
3723void
3724rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3725{
3726 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727 return;
3728
3729 x++, y++;
3730
3731 ov_text[y][x] = text;
3732 ov_rend[y][x] = rend;
3733}
3734
3735void
3736rxvt_term::scr_overlay_set (int x, int y, const char *s)
3737{
3738 while (*s)
3739 scr_overlay_set (x++, y, *s++);
3740}
3741
3742void
3743rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3744{
3745 while (*s)
3746 {
3747 text_t t = *s++;
3748 int width = wcwidth (t);
3749
3750 while (width--)
3751 {
3752 scr_overlay_set (x++, y, t);
3753 t = NOCHAR;
3754 }
3755 }
3756}
3757
3758void
3759rxvt_term::scr_swap_overlay ()
3760{
3761 if (!ov_text)
3762 return;
3763
3764 // swap screen mem with overlay
3765 for (int y = ov_h; y--; )
3766 {
3767 text_t *t1 = ov_text[y];
3768 rend_t *r1 = ov_rend[y];
3769
3770 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3771 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3772
3773 for (int x = ov_w; x--; )
3774 {
3775 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3776 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3777 }
3778 }
3779}
3780
3781#endif
3480/* ------------------------------------------------------------------------- */ 3782/* ------------------------------------------------------------------------- */
3783

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