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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 1.348 by sf-exg, Sat Oct 9 22:33:45 2010 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 30
34#include <inttypes.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
38 34
35static inline void
39inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 51 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 52 view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 90 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 91#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 92 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 93 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 94 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 95 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 96
115/* ------------------------------------------------------------------------- * 97/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 98 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 99 * ------------------------------------------------------------------------- */
100
118/* Fill part/all of a line with blanks. */ 101/* Fill part/all of a line with blanks. */
119void 102void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 103rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 104{
122 efs &= ~RS_baseattrMask; 105 if (!l.t)
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 106 {
107 lalloc (l);
108 col = 0;
109 width = ncol;
110 }
111
112 l.touch ();
113
114 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
115 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
116
117 text_t *et = l.t + col;
118 rend_t *er = l.r + col;
124 119
125 while (width--) 120 while (width--)
126 { 121 {
127 *et++ = ' '; 122 *et++ = ' ';
128 *er++ = efs; 123 *er++ = efs;
… …
130} 125}
131 126
132/* ------------------------------------------------------------------------- */ 127/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 128/* Fill a full line with blanks - make sure it is allocated first */
134void 129void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 130rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 131{
137#ifdef DEBUG_STRICT 132 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 }
145 133
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 134 l.l = 0;
135 l.f = 0;
136}
137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
147} 155}
148 156
149/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
152void 161void
153rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
154{ 163{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 164 view_start = 0;
163 num_scr = 0; 165 num_scr = 0;
164 166
165 if (TermWin.ncol == 0) 167 if (ncol == 0)
166 TermWin.ncol = 80; 168 ncol = 80;
167 169
168 if (TermWin.nrow == 0) 170 if (nrow == 0)
169 TermWin.nrow = 24; 171 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 172
174 if (ncol == prev_ncol && nrow == prev_nrow) 173 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 174 return;
176 175
177 // we need at least two lines for wrapping to work correctly 176 // we need at least two lines for wrapping to work correctly
178 if (nrow + TermWin.saveLines < 2) 177 while (nrow + saveLines < 2)
179 { 178 {
179 //TODO//FIXME
180 TermWin.saveLines++; 180 saveLines++;
181 prev_nrow--; 181 prev_nrow--;
182 TermWin.nscrolled++; 182 top_row--;
183 } 183 }
184 184
185 want_refresh = 1; 185 want_refresh = 1;
186 186
187 prev_total_rows = prev_nrow + TermWin.saveLines; 187 int prev_total_rows = prev_nrow + saveLines;
188 total_rows = nrow + TermWin.saveLines; 188 total_rows = nrow + saveLines;
189 189
190 screen.tscroll = 0; 190 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 191 screen.bscroll = nrow - 1;
192 192
193 if (!talloc) 193 if (!row_buf)
194 { 194 {
195 /*
196 * first time called so just malloc everything: don't rely on realloc
197 */
198 top_row = 0;
199 term_start = 0;
200
195 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
196 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
197 }
198 203
199 if (!screen.text) 204 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
200 { 205 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
201 /* 206 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 *));
209 207
210 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 208 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 } 209 {
210 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
211 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
212 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
213 }
226 214
227 MEMSET (charsets, 'B', sizeof (charsets)); 215 memset (charsets, 'B', sizeof (charsets));
228 TermWin.nscrolled = 0; /* no saved lines */
229 rstyle = DEFAULT_RSTYLE; 216 rstyle = DEFAULT_RSTYLE;
230 screen.flags = Screen_DefaultFlags; 217 screen.flags = Screen_DefaultFlags;
231 screen.cur.row = screen.cur.col = 0; 218 screen.cur.row = screen.cur.col = 0;
232 screen.charset = 0; 219 screen.charset = 0;
233 current_screen = PRIMARY; 220 current_screen = PRIMARY;
… …
245 selection.text = NULL; 232 selection.text = NULL;
246 selection.len = 0; 233 selection.len = 0;
247 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
248 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
249 selection.clicks = 0; 236 selection.clicks = 0;
250 CLEAR_ALL_SELECTION (); 237 selection.clip_text = NULL;
251 rvideo = 0; 238 selection.clip_len = 0;
252 } 239 }
253 else 240 else
254 { 241 {
255 /* 242 /*
256 * add or delete rows as appropriate 243 * add or delete rows as appropriate
257 */ 244 */
258 setrstyle = DEFAULT_RSTYLE;
259 245
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
260 if (nrow < prev_nrow) 250 if (nrow < prev_nrow)
261 { 251 {
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++) 252 for (int row = nrow; row < prev_nrow; row++)
267 { 253 {
268 q = p + TermWin.saveLines; 254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
269 259
270 if (screen.text[q]) 260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row
281
282 if (top_row)
283 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm.
286 // TODO: maybe optimise when width didn't change
287
288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
292 {
293 p = MOD (p - 1, prev_total_rows);
294 assert (old_buf [MOD (p, prev_total_rows)].t);
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
271 { 299 {
272#ifdef DEBUG_STRICT 300 p = MOD (p - 1, prev_total_rows);
273 assert (screen.rend[q]); 301
274#endif 302 plines++;
275 talloc->free (screen.text[q]); 303 llen += prev_ncol;
276 ralloc->free (screen.rend[q]);
277 } 304 }
278 305
279 if (swap.text[p]) 306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
280 { 319 {
281#ifdef DEBUG_STRICT 320 qline = row_buf + qrow;
282 assert (swap.rend[p]); 321 lalloc (*qline);
283#endif 322 qline->l = ncol;
284 talloc->free (swap.text[p]); 323 qline->is_longer (1);
285 ralloc->free (swap.rend[p]); 324
325 int qcol = 0;
326
327 // see below for cursor adjustment rationale
328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
330
331 // fill a single destination line
332 while (lofs < llen && qcol < ncol)
333 {
334 int prow = lofs / prev_ncol;
335 int pcol = lofs % prev_ncol;
336
337 prow = MOD (p + prow, prev_total_rows);
338
339 // we only adjust the cursor _row_ and put it into
340 // the topmost line of "long line" it was in, as
341 // this seems to upset applications/shells/readline
342 // least.
343 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow);
345
346 line_t &pline = old_buf [prow];
347
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
352
353 lofs += len;
354 qcol += len;
355 }
286 } 356 }
287 357
288#ifdef DEBUG_STRICT 358 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
289 assert (drawn_text[p] && drawn_rend[p]); 359 qline->is_longer (0);
290#endif 360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
291 talloc->free (drawn_text[p]);
292 ralloc->free (drawn_rend[p]);
293 } 361 }
362 while (p != pend && q > 0);
294 363
295 /* we have fewer rows so fix up cursor position */ 364 term_start = total_rows - nrow;
296 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 365 top_row = q - term_start;
297 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
298 366
299 scr_reset_realloc (); /* realloc _last_ */ 367 // make sure all terminal lines exist
300 } 368 while (top_row > 0)
301 else if (nrow > prev_nrow) 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 { 370 }
303 /* add rows */ 371 else
304 scr_reset_realloc (); /* realloc _first_ */ 372 {
373 // if no scrollback exists (yet), wing, instead of wrap
305 374
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 375 for (int row = min (nrow, prev_nrow); row--; )
307
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 376 {
312 screen.tlen[p] = 0; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 378 line_t &qline = row_buf [row];
314 screen.rend[p] = NULL; 379
380 qline = pline;
381 lresize (qline);
315 } 382 }
316 383
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++) 384 for (int row = prev_nrow; row < nrow; row++)
321 { 385 {
322 swap.tlen[p] = 0; 386 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 } 387 }
330 388
331 if (k > 0) 389 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 { 390 }
352 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
353 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
354 391
355 for (p = 0; p < total_rows; p++) 392 free (old_buf);
356 { 393 delete old_ta;
357 if (screen.text[p]) 394 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));
361 395
362 MIN_IT (screen.tlen[p], (int16_t)ncol); 396 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1);
398 }
363 399
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
403 if (tabs)
404 free (tabs); 400 free (tabs);
405 } 401 tabs = (char *)rxvt_malloc (ncol);
402
403 for (int col = ncol; --col; )
404 tabs [col] = col % TABSIZE == 0;
405
406 CLEAR_ALL_SELECTION ();
406 407
407 prev_nrow = nrow; 408 prev_nrow = nrow;
408 prev_ncol = ncol; 409 prev_ncol = ncol;
409 410
410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
411
412 for (p = 0; p < ncol; p++)
413 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
414
415 tt_winch (); 411 tt_winch ();
416}
417 412
418void 413 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} 414}
440 415
441/* ------------------------------------------------------------------------- */ 416/* ------------------------------------------------------------------------- */
442/* 417/*
443 * Free everything. That way malloc debugging can find leakage. 418 * Free everything. That way malloc debugging can find leakage.
444 */ 419 */
445void 420void
446rxvt_term::scr_release () 421rxvt_term::scr_release () NOTHROW
447{ 422{
448 uint16_t total_rows; 423 if (row_buf)
449 int i; 424 {
450
451 total_rows = TermWin.nrow + TermWin.saveLines;
452
453 delete talloc; talloc = 0; 425 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
455 427
456 free (screen.text); 428 free (row_buf);
457 free (screen.tlen); 429 free (swap_buf);
458 free (screen.rend); 430 free (drawn_buf);
459 free (drawn_text); 431 row_buf = 0; // signal that we freed all the arrays above
460 free (drawn_rend); 432
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text);
465 free (buf_rend);
466 free (tabs); 433 free (tabs);
467 434 tabs = 0;
468 /* NULL these so if anything tries to use them, we'll know about it */ 435 }
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} 436}
476 437
477/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
478/* 439/*
479 * Hard reset 440 * Hard/Soft reset
480 */ 441 */
481void 442void
482rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
483{ 444{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 445 scr_release ();
487 prev_nrow = prev_ncol = 0; 446 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false;
448 scr_soft_reset ();
488 scr_reset (); 449 scr_reset ();
489 450
490 scr_clear (true); 451 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 452 scr_refresh ();
453}
454
455void
456rxvt_term::scr_soft_reset ()
457{
458 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY
460 scr_overlay_off ();
461#endif
462
463 if (current_screen != PRIMARY)
464 scr_swap_screen ();
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
492} 469}
493 470
494/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
496 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
… …
498 * Save and Restore cursor 475 * Save and Restore cursor
499 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
500 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 478 */
502void 479void
503rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
504{ 481{
505 screen_t *s; 482 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 483
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
511 s = &swap; 486 s = &swap;
512 else 487 else
… …
514 s = &screen; 489 s = &screen;
515 490
516 switch (mode) 491 switch (mode)
517 { 492 {
518 case SAVE: 493 case SAVE:
519 s->s_cur.row = s->cur.row; 494 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 495 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 496 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 497 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 498 s->s_charset_char = charsets[screen.charset];
524 break; 499 break;
525 500
526 case RESTORE: 501 case RESTORE:
527 want_refresh = 1; 502 want_refresh = 1;
528 s->cur.row = s->s_cur.row; 503 screen.cur.row = s->s_cur.row;
529 s->cur.col = s->s_cur.col; 504 screen.cur.col = s->s_cur.col;
530 s->flags &= ~Screen_WrapNext; 505 screen.flags &= ~Screen_WrapNext;
531 rstyle = s->s_rstyle; 506 rstyle = s->s_rstyle;
532 s->charset = s->s_charset; 507 screen.charset = s->s_charset;
533 charsets[s->charset] = s->s_charset_char; 508 charsets[screen.charset] = s->s_charset_char;
534 set_font_style (); 509 set_font_style ();
535 break; 510 break;
536 } 511 }
537 512
538 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
539 MIN_IT (s->cur.row, TermWin.nrow - 1); 514 min_it (s->cur.row, nrow - 1);
540 MIN_IT (s->cur.col, TermWin.ncol - 1); 515 min_it (s->cur.col, ncol - 1);
541#ifdef DEBUG_STRICT
542 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
543 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
544#else /* drive with your eyes closed */ 518}
545 MAX_IT (s->cur.row, 0); 519
546 MAX_IT (s->cur.col, 0); 520void
547#endif 521rxvt_term::scr_swap_screen ()
522{
523 if (!option (Opt_secondaryScreen))
524 return;
525
526 for (int i = prev_nrow; i--; )
527 ::swap (ROW(i), swap_buf [i]);
528
529 ::swap (screen.cur, swap.cur);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
548} 533}
549 534
550/* ------------------------------------------------------------------------- */ 535/* ------------------------------------------------------------------------- */
551/* 536/*
552 * Swap between primary and secondary screens 537 * Swap between primary and secondary screens
553 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 538 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
554 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 539 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
555 */ 540 */
556int 541void
557rxvt_term::scr_change_screen (int scrn) 542rxvt_term::scr_change_screen (int scrn)
558{ 543{
559 int i; 544 if (scrn == current_screen)
545 return;
546
547 want_refresh = 1;
548 view_start = 0;
549
550 selection_check (2); /* check for boundary cross */
551
552 current_screen = scrn;
553
560#if NSCREENS 554#if NSCREENS
561 int offset;
562#endif
563
564 want_refresh = 1;
565
566 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
567
568 TermWin.view_start = 0;
569
570 if (current_screen == scrn)
571 return scrn;
572
573 selection_check (2); /* check for boundary cross */
574
575 SWAP_IT (current_screen, scrn, int);
576#if NSCREENS
577 if (Options & Opt_secondaryScreen) 555 if (option (Opt_secondaryScreen))
578 { 556 {
579 num_scr = 0; 557 num_scr = 0;
580 offset = TermWin.saveLines; 558
581 for (i = prev_nrow; i--;) 559 scr_swap_screen ();
582 { 560
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 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); 561 ::swap (screen.charset, swap.charset);
599 SWAP_IT (screen.flags, swap.flags, int); 562 ::swap (screen.flags, swap.flags);
600 screen.flags |= Screen_VisibleCursor; 563 screen.flags |= Screen_VisibleCursor;
601 swap.flags |= Screen_VisibleCursor; 564 swap.flags |= Screen_VisibleCursor;
602 } 565 }
603 else 566 else
604#endif 567#endif
605 if (Options & Opt_secondaryScroll) 568 if (option (Opt_secondaryScroll))
606 //if (current_screen == PRIMARY)
607 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 569 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
608 return scrn; 570}
571
572// clear WrapNext indicator, solidifying position on next line
573void
574rxvt_term::scr_do_wrap () NOTHROW
575{
576 if (!(screen.flags & Screen_WrapNext))
577 return;
578
579 screen.flags &= ~Screen_WrapNext;
580
581 screen.cur.col = 0;
582
583 if (screen.cur.row == screen.bscroll)
584 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
585 else if (screen.cur.row < nrow - 1)
586 screen.cur.row++;
609} 587}
610 588
611/* ------------------------------------------------------------------------- */ 589/* ------------------------------------------------------------------------- */
612/* 590/*
613 * Change the colour for following text 591 * Change the colour for following text
614 */ 592 */
615void 593void
616rxvt_term::scr_color (unsigned int color, int fgbg) 594rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
617{ 595{
618 color &= RS_fgMask; 596 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
597 color = fgbg;
598
619 if (fgbg == Color_fg) 599 if (fgbg == Color_fg)
620 rstyle = SET_FGCOLOR (rstyle, color); 600 rstyle = SET_FGCOLOR (rstyle, color);
621 else 601 else
622 rstyle = SET_BGCOLOR (rstyle, color); 602 rstyle = SET_BGCOLOR (rstyle, color);
623} 603}
… …
625/* ------------------------------------------------------------------------- */ 605/* ------------------------------------------------------------------------- */
626/* 606/*
627 * Change the rendition style for following text 607 * Change the rendition style for following text
628 */ 608 */
629void 609void
630rxvt_term::scr_rendition (int set, int style) 610rxvt_term::scr_rendition (int set, int style) NOTHROW
631 { 611{
632 if (set) 612 if (set)
633 rstyle |= style; 613 rstyle |= style;
634 else if (style == ~RS_None) 614 else if (style == ~RS_None)
635 rstyle = DEFAULT_RSTYLE; 615 rstyle = DEFAULT_RSTYLE;
636 else 616 else
637 rstyle &= ~style; 617 rstyle &= ~style;
638 } 618}
639 619
640/* ------------------------------------------------------------------------- */ 620/* ------------------------------------------------------------------------- */
641/* 621/*
642 * Scroll text between <row1> and <row2> inclusive, by <count> lines 622 * Scroll text between <row1> and <row2> inclusive, by <count> lines
643 * count positive ==> scroll up 623 * count positive ==> scroll up
644 * count negative ==> scroll down 624 * count negative ==> scroll down
645 * spec == 0 for normal routines
646 */ 625 */
647int 626int
648rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 627rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
649{ 628{
650 int i, j;
651 long nscrolled;
652
653 if (count == 0 || (row1 > row2)) 629 if (count == 0 || (row1 > row2))
654 return 0; 630 return 0;
655 631
656 want_refresh = 1; 632 want_refresh = 1;
657 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 633 num_scr += count;
658 634
659 if (row1 == 0 && count > 0 635 if (count > 0
636 && row1 == 0
660 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 637 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
638 {
639 top_row = max (top_row - count, -saveLines);
640
641 // scroll everything up 'count' lines
642 term_start = (term_start + count) % total_rows;
643
644 // sever bottommost line
661 { 645 {
662 nscrolled = (long)TermWin.nscrolled + (long)count; 646 line_t &l = ROW(row2 - count);
647 l.is_longer (0);
648 l.touch ();
649 }
663 650
664 if (nscrolled > (long)TermWin.saveLines) 651 // erase newly scrolled-in lines
665 TermWin.nscrolled = TermWin.saveLines; 652 for (int i = count; i--; )
653 {
654 line_t &l = ROW(nrow - 1 - i);
655
656 // optimize if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem
658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 {
660 scr_blank_line (l, 0, l.l, rstyle);
661 l.l = 0;
662 l.f = 0;
663 }
666 else 664 else
667 TermWin.nscrolled = (uint16_t)nscrolled; 665 scr_blank_screen_mem (l, rstyle);
666 }
668 667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
680 // move and/or clear selection, if any
681 if (selection.op && current_screen == selection.screen)
682 {
683 selection.beg.row -= count;
684 selection.end.row -= count;
685 selection.mark.row -= count;
686
687 if (selection.beg.row < top_row
688 || selection.end.row < top_row
689 || selection.mark.row < top_row)
690 {
691 CLEAR_ALL_SELECTION ();
692 selection.op = SELECTION_CLEAR;
693 }
694 }
695
696 // finally move the view window, if desired
669 if ((Options & Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
670 && TermWin.view_start != 0 698 && view_start != 0
671 && TermWin.view_start != TermWin.saveLines) 699 && view_start != -saveLines)
672 scr_page (UP, count); 700 scr_page (UP, count);
701
702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
703 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
704 }
705 else
673 } 706 {
674 else if (!spec)
675 row1 += TermWin.saveLines;
676
677 row2 += TermWin.saveLines;
678
679 if (selection.op && current_screen == selection.screen) 707 if (selection.op && current_screen == selection.screen)
680 { 708 {
681 i = selection.beg.row + TermWin.saveLines; 709 if ((selection.beg.row < row1 && selection.end.row > row1)
682 j = selection.end.row + TermWin.saveLines; 710 || (selection.beg.row < row2 && selection.end.row > row2)
683 if ((i < row1 && j > row1) 711 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
684 || (i < row2 && j > row2) 712 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
685 || (i - count < row1 && i >= row1) 713 || (selection.end.row - count < row1 && selection.end.row >= row1)
686 || (i - count > row2 && i <= row2) 714 || (selection.end.row - count > row2 && selection.end.row <= row2))
687 || (j - count < row1 && j >= row1)
688 || (j - count > row2 && j <= row2))
689 { 715 {
690 CLEAR_ALL_SELECTION (); 716 CLEAR_ALL_SELECTION ();
691 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 717 selection.op = SELECTION_CLEAR;
692 } 718 }
693 else if (j >= row1 && j <= row2) 719 else if (selection.end.row >= row1 && selection.end.row <= row2)
694 { 720 {
695 /* move selected region too */ 721 /* move selected region too */
696 selection.beg.row -= count; 722 selection.beg.row -= count;
697 selection.end.row -= count; 723 selection.end.row -= count;
698 selection.mark.row -= count; 724 selection.mark.row -= count;
725
726 selection_check (0);
699 } 727 }
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 { 728 }
736 buf_text[i] = screen.text[j]; 729
737 buf_rend[i] = screen.rend[j]; 730 // use a simple and robust scrolling algorithm, this
731 // part of scr_scroll_text is not time-critical.
732
733 int rows = row2 - row1 + 1;
734
735 min_it (count, rows);
736
737 line_t *temp_buf = row_buf + total_rows;
738
739 for (int row = 0; row < rows; row++)
738 } 740 {
741 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
739 742
740 /* B2: Rotate lines */ 743 if (!IN_RANGE_EXC (row + count, 0, rows))
741 for (j = row2, i = j - count; i >= row1; i--, j--) 744 scr_blank_screen_mem (temp_buf [row], rstyle);
742 { 745 }
743 screen.tlen[j] = screen.tlen[i];
744 screen.text[j] = screen.text[i];
745 screen.rend[j] = screen.rend[i];
746 }
747 746
748 j = row1, i = count; 747 for (int row = 0; row < rows; row++)
749 count = -count; 748 ROW(row1 + row) = temp_buf [row];
750 } 749 }
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);
759 750
760 return count; 751 return count;
761} 752}
762 753
763/* ------------------------------------------------------------------------- */ 754/* ------------------------------------------------------------------------- */
764/* 755/*
765 * Add text given in <str> of length <len> to screen struct 756 * Add text given in <str> of length <len> to screen struct
766 */ 757 */
767void 758void
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 759rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 760{
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 */ 761 if (len <= 0) /* sanity */
777 return; 762 return;
778 763
764 unsigned char checksel;
765 unicode_t c;
766 int ncol = this->ncol;
767 const wchar_t *strend = str + len;
768
779 want_refresh = 1; 769 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 770 ZERO_SCROLLBACK ();
771
784 if (nlines > 0) 772 if (minlines > 0)
785 { 773 {
786 nlines += screen.cur.row - screen.bscroll; 774 minlines += screen.cur.row - screen.bscroll;
775 min_it (minlines, screen.cur.row - top_row);
776
787 if ((nlines > 0) 777 if (minlines > 0
788 && (screen.tscroll == 0) 778 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 779 && screen.bscroll == nrow - 1)
790 { 780 {
791 /* _at least_ this many lines need to be scrolled */ 781 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 783 screen.cur.row -= minlines;
794 } 784 }
795 } 785 }
796 786
797#ifdef DEBUG_STRICT
798 assert (screen.cur.col < last_col); 787 assert (screen.cur.col < ncol);
799 assert ((screen.cur.row < TermWin.nrow) 788 assert (screen.cur.row < nrow
800 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 789 && screen.cur.row >= top_row);
801#else /* drive with your eyes closed */ 790 int row = screen.cur.row;
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
806 row = screen.cur.row + TermWin.saveLines;
807 791
808 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
809 clearsel = 0;
810 793
811 stp = screen.text[row]; 794 line_t *line = &ROW(row);
812 srp = screen.rend[row];
813 795
814 while (len--) 796 while (str < strend)
815 { 797 {
816 c = *str++; 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
817 799
818 if (c < 0x20) 800 if (expect_false (c < 0x20))
819 switch (c) 801 if (c == C0_LF)
820 { 802 {
821 case C0_HT: 803 max_it (line->l, screen.cur.col);
822 scr_tab (1);
823 continue;
824 804
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; 805 screen.flags &= ~Screen_WrapNext;
830 806
831 if (screen.cur.row == screen.bscroll) 807 if (screen.cur.row == screen.bscroll)
832 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 808 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
833 else if (screen.cur.row < (TermWin.nrow - 1)) 809 else if (screen.cur.row < (nrow - 1))
834 row = (++screen.cur.row) + TermWin.saveLines; 810 row = ++screen.cur.row;
835 811
836 stp = screen.text[row]; /* _must_ refresh */ 812 line = &ROW(row); /* _must_ refresh */
837 srp = screen.rend[row]; /* _must_ refresh */
838 continue; 813 continue;
839
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;
845 screen.cur.col = 0;
846 continue;
847 } 814 }
815 else if (c == C0_CR)
816 {
817 max_it (line->l, screen.cur.col);
848 818
819 screen.flags &= ~Screen_WrapNext;
820 screen.cur.col = 0;
821 continue;
822 }
823 else if (c == C0_HT)
824 {
825 scr_tab (1, true);
826 continue;
827 }
828
829 if (expect_false (
849 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
850 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
851 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
852 { 834 {
853 checksel = 0; 835 checksel = 0;
854 clearsel = 1;
855 } 836 /*
856 837 * If we wrote anywhere in the selected area, kill the selection
857 if (screen.flags & Screen_WrapNext) 838 * XXX: should we kill the mark too? Possibly, but maybe that
839 * should be a similar check.
840 */
841 CLEAR_SELECTION ();
858 { 842 }
859 screen.tlen[row] = -1;
860 if (screen.cur.row == screen.bscroll)
861 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
862 else if (screen.cur.row < (TermWin.nrow - 1))
863 row = (++screen.cur.row) + TermWin.saveLines;
864 843
865 stp = screen.text[row]; /* _must_ refresh */ 844 if (expect_false (screen.flags & Screen_WrapNext))
866 srp = screen.rend[row]; /* _must_ refresh */
867 screen.cur.col = 0;
868 screen.flags &= ~Screen_WrapNext;
869 } 845 {
846 scr_do_wrap ();
870 847
871 if (screen.flags & Screen_Insert) 848 line->l = ncol;
872 scr_insdel_chars (1, INSERT); 849 line->is_longer (1);
873 850
851 row = screen.cur.row;
852 line = &ROW(row); /* _must_ refresh */
853 }
854
855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
857 c = 0xfffd;
858
874 // rely on wcwidth to tell us the character width, at least for non-latin1 859 // rely on wcwidth to tell us the character width, do wcwidth before
875 // do wcwidth before further replacements, as wcwidth says that line-drawing 860 // further replacements, as wcwidth might return -1 for the line
876 // characters have width -1 (DOH!) on GNU/Linux sometimes. 861 // drawing characters below as they might be invalid in the current
877 int width = c < 0x100 ? 1 : wcwidth (c); 862 // locale.
863 int width = WCWIDTH (c);
878 864
879 if (charsets[screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
880 { 866 {
881 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
868 // 5f-7e standard vt100
869 // 40-5e rxvt extension for extra curses acs chars
882 static uint16_t vt100_0[32] = { // 5f .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
871 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
872 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
873 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
874 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
883 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 875 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
884 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 876 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
885 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 877 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
886 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 878 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
887 }; 879 };
888 880
889 if (c >= 0x5f && c <= 0x7e) 881 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
890 { 882 {
891 c = vt100_0[c - 0x5f]; 883 c = vt100_0[c - 0x41];
892 width = 1; 884 width = 1; // vt100 line drawing characters are always single-width
893 } 885 }
894 } 886 }
895 887
888 if (expect_false (screen.flags & Screen_Insert))
889 scr_insdel_chars (width, INSERT);
890
896 if (width != 0) 891 if (width != 0)
897 { 892 {
898#if !UNICODE_3 && ENABLE_COMBINING 893#if !UNICODE_3
899 // trim characters we can't store directly :( 894 // trim characters we can't store directly :(
900 if (c >= 0x10000) 895 if (c >= 0x10000)
896# if ENABLE_COMBINING
901 c = rxvt_composite.compose (c); // map to lower 16 bits 897 c = rxvt_composite.compose (c); // map to lower 16 bits
898# else
899 c = 0xfffd;
902#endif 900# endif
903 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 901#endif
904 rend_t rend = SET_FONT (rstyle, 902
905 c > 0x7f || bold || c < 0x20 903 // nuke the character at this position, if required
906 ? TermWin.fontset->find_font (c, bold) 904 if (expect_false (
907 : TermWin.ascii_map [c - 0x20]); 905 line->t[screen.cur.col] == NOCHAR
906 || (screen.cur.col < ncol - 1
907 && line->t[screen.cur.col + 1] == NOCHAR)
908 ))
909 scr_kill_char (*line, screen.cur.col);
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
915 {
916 if (screen.flags & Screen_Autowrap)
917 {
918 // ... artificially enlargen the previous one
919 c = NOCHAR;
920 // and try the same character next loop iteration
921 --str;
922 }
923 else
924 screen.cur.col = ncol - width;
925 }
926
927 line->touch ();
908 928
909 do 929 do
910 { 930 {
911 stp[screen.cur.col] = c; 931 line->t[screen.cur.col] = c;
912 srp[screen.cur.col] = rend; 932 line->r[screen.cur.col] = rend;
913 933
914 if (screen.cur.col < last_col - 1) 934 if (expect_true (screen.cur.col < ncol - 1))
915 screen.cur.col++; 935 screen.cur.col++;
916 else 936 else
917 { 937 {
918 screen.tlen[row] = last_col; 938 line->l = ncol;
919 if (screen.flags & Screen_Autowrap) 939 if (screen.flags & Screen_Autowrap)
920 screen.flags |= Screen_WrapNext; 940 screen.flags |= Screen_WrapNext;
921 break; 941 break;
922 } 942 }
923 943
924 c = NOCHAR; 944 c = NOCHAR;
925 } 945 }
926 while (--width > 0); 946 while (expect_false (--width > 0));
927 947
928 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
929 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 949 if (expect_false (!width))
930 { 950 {
951 line->touch ();
952
953 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
954 {
931 stp[c] = ' '; 955 line->t[c] = ' ';
932 srp[c] = rend; 956 line->r[c] = rend;
957 }
933 } 958 }
934 } 959 }
935 else if (width == 0)
936 {
937#if ENABLE_COMBINING 960#if ENABLE_COMBINING
938 // handle combining characters 961 else // width == 0
939 // we just tag the accent on the previous on-screen character. 962 {
940 // this is arguably not correct, but also arguably not wrong. 963 if (c != 0xfeff) // ignore BOM
941 // we don't handle double-width characters nicely yet.
942
943 text_t *tp;
944 rend_t *rp;
945
946 if (screen.cur.col > 0)
947 { 964 {
965 // handle combining characters
966 // we just tag the accent on the previous on-screen character.
967 // this is arguably not correct, but also arguably not wrong.
968 // we don't handle double-width characters nicely yet.
969 line_t *linep;
970 text_t *tp;
971 rend_t *rp;
972
973 if (screen.cur.col > 0)
974 {
975 linep = line;
948 tp = stp + screen.cur.col - 1; 976 tp = line->t + screen.cur.col - 1;
949 rp = srp + screen.cur.col - 1; 977 rp = line->r + screen.cur.col - 1;
978 }
979 else if (screen.cur.row > 0
980 && ROW(screen.cur.row - 1).is_longer ())
981 {
982 linep = &ROW(screen.cur.row - 1);
983 tp = line->t + ncol - 1;
984 rp = line->r + ncol - 1;
985 }
986 else
987 continue;
988
989 linep->touch ();
990
991 while (*tp == NOCHAR && tp > linep->t)
992 tp--, rp--;
993
994 // first try to find a precomposed character
995 unicode_t n = rxvt_compose (*tp, c);
996 if (n == NOCHAR)
997 n = rxvt_composite.compose (*tp, c);
998
999 *tp = n;
1000 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
950 } 1001 }
951 else if (screen.cur.row > 0
952 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
953 {
954 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
955 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
956 } 1002 }
957 else
958 continue;
959
960 // handle double-width-chars by making them look extremely ugly
961 if (*tp == NOCHAR)
962 *tp = ' '; // hack //D //TODO //--tp, --rp;
963
964 // first try to find a precomposed character
965 unicode_t n = rxvt_compose (*tp, c);
966 if (n == NOCHAR)
967 n = rxvt_composite.compose (*tp, c);
968
969 *tp = n;
970 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
971#endif 1003#endif
972 }
973 } 1004 }
974 1005
975 if (screen.tlen[row] != -1) /* XXX: think about this */ 1006 max_it (line->l, screen.cur.col);
976 MAX_IT (screen.tlen[row], screen.cur.col);
977 1007
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
986#ifdef DEBUG_STRICT
987 assert (screen.cur.row >= 0); 1008 assert (screen.cur.row >= 0);
988#else /* drive with your eyes closed */
989 MAX_IT (screen.cur.row, 0);
990#endif
991} 1009}
992 1010
993/* ------------------------------------------------------------------------- */ 1011/* ------------------------------------------------------------------------- */
994/* 1012/*
995 * Process Backspace. Move back the cursor back a position, wrap if have to 1013 * Process Backspace. Move back the cursor back a position, wrap if have to
996 * XTERM_SEQ: CTRL-H 1014 * XTERM_SEQ: CTRL-H
997 */ 1015 */
998void 1016void
999rxvt_term::scr_backspace () 1017rxvt_term::scr_backspace () NOTHROW
1000{ 1018{
1001 want_refresh = 1;
1002
1003 if (screen.cur.col == 0) 1019 if (screen.cur.col == 0)
1004 { 1020 {
1005 if (screen.cur.row > 0) 1021 if (screen.cur.row > 0)
1006 { 1022 {
1007#ifdef TERMCAP_HAS_BW 1023#ifdef TERMCAP_HAS_BW
1008 screen.cur.col = TermWin.ncol - 1; 1024 screen.cur.col = ncol - 1;
1009 screen.cur.row--; 1025 --screen.cur.row;
1010 return;
1011#endif
1012 1026
1027 want_refresh = 1;
1028#endif
1013 } 1029 }
1014 } 1030 }
1015 else if ((screen.flags & Screen_WrapNext) == 0) 1031 else
1016 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1017
1018 screen.flags &= ~Screen_WrapNext;
1019} 1033}
1020 1034
1021/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1022/* 1036/*
1023 * Process Horizontal Tab 1037 * Process Horizontal Tab
1024 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1025 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1026 */ 1040 */
1027void 1041void
1028rxvt_term::scr_tab (int count) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1029{ 1043{
1030 int i, x; 1044 int i, x;
1031 1045
1032 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1033 want_refresh = 1; 1046 want_refresh = 1;
1034 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
1035 1048
1036 if (count == 0) 1049 if (count == 0)
1037 return; 1050 return;
1038 else if (count > 0) 1051 else if (count > 0)
1039 { 1052 {
1053 line_t &l = ROW(screen.cur.row);
1054 rend_t base_rend = l.r[i];
1055 ht &= l.t[i] == ' ';
1056
1040 for (; ++i < TermWin.ncol; ) 1057 for (; ++i < ncol; )
1041 if (tabs[i]) 1058 if (tabs[i])
1042 { 1059 {
1043 x = i; 1060 x = i;
1061
1044 if (!--count) 1062 if (!--count)
1045 break; 1063 break;
1046 } 1064 }
1065 else
1066 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend);
1047 1068
1048 if (count) 1069 if (count)
1049 x = TermWin.ncol - 1; 1070 x = ncol - 1;
1071
1072 // store horizontal tab commands as characters inside the text
1073 // buffer so they can be selected and pasted.
1074 if (ht && option (Opt_pastableTabs))
1075 {
1076 base_rend = SET_FONT (base_rend, 0);
1077
1078 l.touch (x);
1079
1080 i = screen.cur.col;
1081
1082 l.t[i] = '\t';
1083 l.r[i] = base_rend;
1084
1085 while (++i < x)
1086 {
1087 l.t[i] = NOCHAR;
1088 l.r[i] = base_rend;
1089 }
1090 }
1050 } 1091 }
1051 else /* if (count < 0) */ 1092 else /* if (count < 0) */
1052 { 1093 {
1053 for (; --i >= 0; ) 1094 for (; --i >= 0; )
1054 if (tabs[i]) 1095 if (tabs[i])
… …
1071 * Process DEC Back Index 1112 * Process DEC Back Index
1072 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1073 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1074 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1075 */ 1116 */
1076#ifndef NO_FRILLS 1117#if !ENABLE_MINIMAL
1077void 1118void
1078rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1079{ 1120{
1080 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1081 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1082 else 1123 else
1083 {
1084 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1085 return; /* um, yeah? */
1086 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
1087 }
1088} 1125}
1089#endif 1126#endif
1090/* ------------------------------------------------------------------------- */ 1127/* ------------------------------------------------------------------------- */
1091/* 1128/*
1092 * Process DEC Forward Index 1129 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1096 */ 1133 */
1097#ifndef NO_FRILLS 1134#if !ENABLE_MINIMAL
1098void 1135void
1099rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1100{ 1137{
1101 int row;
1102
1103 if (screen.cur.col < TermWin.ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1104 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1105 else 1140 else
1106 { 1141 {
1107 row = screen.cur.row + TermWin.saveLines; 1142 line_t &l = ROW(screen.cur.row);
1108 if (screen.tlen[row] == 0) 1143
1109 return; /* um, yeah? */ 1144 l.touch ();
1110 else if (screen.tlen[row] == -1) 1145 l.is_longer (0);
1111 screen.tlen[row] = TermWin.ncol; 1146
1112 scr_gotorc (0, 0, R_RELATIVE); 1147 scr_gotorc (0, 0, R_RELATIVE);
1113 scr_insdel_chars (1, DELETE); 1148 scr_insdel_chars (1, DELETE);
1114 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1149 scr_gotorc (0, ncol - 1, R_RELATIVE);
1115 } 1150 }
1116} 1151}
1117#endif 1152#endif
1118 1153
1119/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1120/* 1155/*
1121 * Goto Row/Column 1156 * Goto Row/Column
1122 */ 1157 */
1123void 1158void
1124rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1125{ 1160{
1126 want_refresh = 1; 1161 want_refresh = 1;
1127 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1128 1163
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; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1132 MAX_IT (screen.cur.col, 0); 1165 clamp_it (screen.cur.col, 0, ncol - 1);
1133 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1134 1166
1135 screen.flags &= ~Screen_WrapNext; 1167 screen.flags &= ~Screen_WrapNext;
1168
1136 if (relative & R_RELATIVE) 1169 if (relative & R_RELATIVE)
1137 { 1170 {
1138 if (row > 0) 1171 if (row > 0)
1139 { 1172 {
1140 if (screen.cur.row <= screen.bscroll 1173 if (screen.cur.row <= screen.bscroll
… …
1153 } 1186 }
1154 } 1187 }
1155 else 1188 else
1156 { 1189 {
1157 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1158 { /* relative origin mode */ 1192 /* relative origin mode */
1159 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1160 MIN_IT (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1161 } 1195 }
1162 else 1196 else
1163 screen.cur.row = row; 1197 screen.cur.row = row;
1164 } 1198 }
1165 MAX_IT (screen.cur.row, 0);
1166 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1167 1199
1168 while (screen.cur.col > 0 1200 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} 1201}
1172 1202
1173/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1174/* 1204/*
1175 * direction should be UP or DN 1205 * direction should be UP or DN
1176 */ 1206 */
1177void 1207void
1178rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1179{ 1209{
1180 int dirn; 1210 int dirn;
1181 1211
1182 want_refresh = 1; 1212 want_refresh = 1;
1213 ZERO_SCROLLBACK ();
1214
1183 dirn = ((direction == UP) ? 1 : -1); 1215 dirn = ((direction == UP) ? 1 : -1);
1184 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1185
1186 ZERO_SCROLLBACK ();
1187 1216
1188 screen.flags &= ~Screen_WrapNext; 1217 screen.flags &= ~Screen_WrapNext;
1218
1189 if ((screen.cur.row == screen.bscroll && direction == UP) 1219 if ((screen.cur.row == screen.bscroll && direction == UP)
1190 || (screen.cur.row == screen.tscroll && direction == DN)) 1220 || (screen.cur.row == screen.tscroll && direction == DN))
1191 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1192 else 1222 else
1193 screen.cur.row += dirn; 1223 screen.cur.row += dirn;
1194 MAX_IT (screen.cur.row, 0); 1224
1195 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1225 clamp_it (screen.cur.row, 0, nrow - 1);
1196 selection_check (0); 1226 selection_check (0);
1197} 1227}
1198 1228
1199/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1200/* 1230/*
1201 * Erase part or whole of a line 1231 * Erase part or whole of a line
1202 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1203 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1204 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1235 * extension: clear to right unless wrapped: ESC [ 3 K
1205 */ 1236 */
1206void 1237void
1207rxvt_term::scr_erase_line (int mode) 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1208{ 1239{
1209 unsigned int row, col, num; 1240 unsigned int col, num;
1210 1241
1211 want_refresh = 1; 1242 want_refresh = 1;
1212 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1213 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
1214 1244
1215 selection_check (1); 1245 selection_check (1);
1216 1246
1217 screen.flags &= ~Screen_WrapNext; 1247 line_t &line = ROW(screen.cur.row);
1218 1248
1219 row = TermWin.saveLines + screen.cur.row; 1249 line.touch ();
1250 line.is_longer (0);
1251
1220 switch (mode) 1252 switch (mode)
1221 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1222 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1223 col = screen.cur.col; 1261 col = screen.cur.col;
1224 num = TermWin.ncol - col; 1262 num = ncol - col;
1225 MIN_IT (screen.tlen[row], (int16_t)col); 1263 min_it (line.l, col);
1264
1226 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1227 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1228 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1229 break; 1268 break;
1269
1230 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1231 col = 0; 1271 col = 0;
1232 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1233 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1234 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1235 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1236 break; 1277 break;
1278
1237 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1238 col = 0; 1280 col = 0;
1239 num = TermWin.ncol; 1281 num = ncol;
1240 screen.tlen[row] = 0; 1282 line.l = 0;
1241 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
1242 && selection.end.row >= screen.cur.row) 1284 && selection.end.row >= screen.cur.row)
1243 CLEAR_SELECTION (); 1285 CLEAR_SELECTION ();
1244 break; 1286 break;
1245 default: 1287 default:
1246 return; 1288 return;
1247 } 1289 }
1248 1290
1249 if (screen.text[row]) 1291 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} 1292}
1254 1293
1255/* ------------------------------------------------------------------------- */ 1294/* ------------------------------------------------------------------------- */
1256/* 1295/*
1257 * Erase part of whole of the screen 1296 * Erase part of whole of the screen
1258 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1259 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1260 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1261 */ 1300 */
1262void 1301void
1263rxvt_term::scr_erase_screen (int mode) 1302rxvt_term::scr_erase_screen (int mode) NOTHROW
1264{ 1303{
1265 int num; 1304 int num;
1266 int32_t row, row_offset; 1305 int32_t row;
1267 rend_t ren; 1306 rend_t ren;
1268 XGCValues gcvalue; 1307 XGCValues gcvalue;
1269 1308
1270 want_refresh = 1; 1309 want_refresh = 1;
1271 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1272 ZERO_SCROLLBACK (); 1310 ZERO_SCROLLBACK ();
1273 row_offset = (int32_t)TermWin.saveLines;
1274 1311
1275 switch (mode) 1312 switch (mode)
1276 { 1313 {
1277 case 0: /* erase to end of screen */ 1314 case 0: /* erase to end of screen */
1278 selection_check (1); 1315 selection_check (1);
1279 scr_erase_line (0); 1316 scr_erase_line (0);
1280 row = screen.cur.row + 1; /* possible OOB */ 1317 row = screen.cur.row + 1; /* possible OOB */
1281 num = TermWin.nrow - row; 1318 num = nrow - row;
1282 break; 1319 break;
1283 case 1: /* erase to beginning of screen */ 1320 case 1: /* erase to beginning of screen */
1284 selection_check (3); 1321 selection_check (3);
1285 scr_erase_line (1); 1322 scr_erase_line (1);
1286 row = 0; 1323 row = 0;
1287 num = screen.cur.row; 1324 num = screen.cur.row;
1288 break; 1325 break;
1289 case 2: /* erase whole screen */ 1326 case 2: /* erase whole screen */
1290 selection_check (3); 1327 selection_check (3);
1291 row = 0; 1328 row = 0;
1292 num = TermWin.nrow; 1329 num = nrow;
1293 break; 1330 break;
1294 default: 1331 default:
1295 return; 1332 return;
1296 } 1333 }
1297 1334
… …
1299 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1336 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1300 || (selection.end.row >= row 1337 || (selection.end.row >= row
1301 && selection.end.row <= row + num))) 1338 && selection.end.row <= row + num)))
1302 CLEAR_SELECTION (); 1339 CLEAR_SELECTION ();
1303 1340
1304 if (row >= TermWin.nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1305 return; 1342 return;
1306 1343
1307 MIN_IT (num, (TermWin.nrow - row)); 1344 min_it (num, nrow - row);
1308 1345
1309 if (rstyle & (RS_RVid | RS_Uline)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1310 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1311 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1312 { 1349 {
1313 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1314 CLEAR_ROWS (row, num); 1351
1352 if (mapped)
1353 XClearArea (dpy, vt, 0,
1354 Row2Pixel (row - view_start), (unsigned int)width,
1355 (unsigned int)Height2Pixel (num), False);
1315 } 1356 }
1316 else 1357 else
1317 { 1358 {
1318 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1360
1361 if (mapped)
1362 {
1319 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1320 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1321 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1322 gcvalue.foreground = PixColors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1323 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 }
1324 } 1372 }
1325 1373
1326 for (; num--; row++) 1374 for (; num--; row++)
1327 { 1375 {
1328 scr_blank_screen_mem (screen.text, screen.rend, 1376 scr_blank_screen_mem (ROW(row), rstyle);
1329 (unsigned int) (row + row_offset), rstyle); 1377
1330 screen.tlen[row + row_offset] = 0; 1378 if (row - view_start < nrow)
1331 scr_blank_line (drawn_text[row], drawn_rend[row], 1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1332 (unsigned int)TermWin.ncol, ren);
1333 } 1380 }
1334} 1381}
1382
1383#if !ENABLE_MINIMAL
1384void
1385rxvt_term::scr_erase_savelines () NOTHROW
1386{
1387 want_refresh = 1;
1388 ZERO_SCROLLBACK ();
1389
1390 top_row = 0;
1391}
1392#endif
1335 1393
1336/* ------------------------------------------------------------------------- */ 1394/* ------------------------------------------------------------------------- */
1337/* 1395/*
1338 * Fill the screen with `E's 1396 * Fill the screen with `E's
1339 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1397 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1340 */ 1398 */
1341void 1399void
1342rxvt_term::scr_E () 1400rxvt_term::scr_E () NOTHROW
1343{ 1401{
1344 int i, j, k; 1402 rend_t fs;
1345 rend_t *r1, fs;
1346 1403
1347 want_refresh = 1; 1404 want_refresh = 1;
1405 ZERO_SCROLLBACK ();
1406
1348 num_scr_allow = 0; 1407 num_scr_allow = 0;
1349 ZERO_SCROLLBACK ();
1350 selection_check (3); 1408 selection_check (3);
1351 1409
1352 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1410 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1353 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1411 for (int row = nrow; row--; )
1354 { 1412 {
1355 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1413 line_t &line = ROW(row);
1414
1356 fill_text (screen.text[k], 'E', TermWin.ncol); 1415 fill_text (line.t, 'E', ncol);
1357 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1416 rend_t *r1 = line.r;
1417
1418 for (int j = ncol; j--; )
1358 *r1++ = fs; 1419 *r1++ = fs;
1420
1421 line.is_longer (0);
1422 line.touch (ncol);
1359 } 1423 }
1360} 1424}
1361 1425
1362/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1363/* 1427/*
1364 * Insert/Delete <count> lines 1428 * Insert/Delete <count> lines
1365 */ 1429 */
1366void 1430void
1367rxvt_term::scr_insdel_lines (int count, int insdel) 1431rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1368{ 1432{
1369 int end; 1433 int end;
1370 1434
1371 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1372 1436
… …
1381 if (insdel == DELETE) 1445 if (insdel == DELETE)
1382 return; 1446 return;
1383 else if (insdel == INSERT) 1447 else if (insdel == INSERT)
1384 count = end; 1448 count = end;
1385 } 1449 }
1386 screen.flags &= ~Screen_WrapNext;
1387 1450
1451 scr_do_wrap ();
1452
1388 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1453 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1389} 1454}
1390 1455
1391/* ------------------------------------------------------------------------- */ 1456/* ------------------------------------------------------------------------- */
1392/* 1457/*
1393 * Insert/Delete <count> characters from the current position 1458 * Insert/Delete <count> characters from the current position
1394 */ 1459 */
1395void 1460void
1396rxvt_term::scr_insdel_chars (int count, int insdel) 1461rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1397{ 1462{
1398 int col, row;
1399 rend_t tr;
1400 text_t *stp;
1401 rend_t *srp;
1402 int16_t *slp;
1403
1404 want_refresh = 1; 1463 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1464 ZERO_SCROLLBACK ();
1406 1465
1407 if (count <= 0) 1466 if (count <= 0)
1408 return; 1467 return;
1409 1468
1469 scr_do_wrap ();
1470
1410 selection_check (1); 1471 selection_check (1);
1411 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1472 min_it (count, ncol - screen.cur.col);
1412 1473
1413 row = screen.cur.row + TermWin.saveLines; 1474 int row = screen.cur.row;
1414 screen.flags &= ~Screen_WrapNext;
1415 1475
1416 stp = screen.text[row]; 1476 line_t *line = &ROW(row);
1417 srp = screen.rend[row]; 1477
1418 slp = & (screen.tlen[row]); 1478 line->touch ();
1479 line->is_longer (0);
1480
1481 // nuke wide spanning the start
1482 if (line->t[screen.cur.col] == NOCHAR)
1483 scr_kill_char (*line, screen.cur.col);
1419 1484
1420 switch (insdel) 1485 switch (insdel)
1421 { 1486 {
1422 case INSERT: 1487 case INSERT:
1423 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1488 line->l = min (line->l + count, ncol);
1424 col--) 1489
1490 if (line->t[screen.cur.col] == NOCHAR)
1491 scr_kill_char (*line, screen.cur.col);
1492
1493 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1425 { 1494 {
1426 stp[col] = stp[col - count]; 1495 line->t[col] = line->t[col - count];
1427 srp[col] = srp[col - count]; 1496 line->r[col] = line->r[col - count];
1428 }
1429
1430 if (*slp != -1)
1431 {
1432 *slp += count;
1433 MIN_IT (*slp, TermWin.ncol);
1434 } 1497 }
1435 1498
1436 if (selection.op && current_screen == selection.screen 1499 if (selection.op && current_screen == selection.screen
1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1500 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 { 1501 {
1439 if (selection.end.row != screen.cur.row 1502 if (selection.end.row != screen.cur.row
1440 || (selection.end.col + count >= TermWin.ncol)) 1503 || (selection.end.col + count >= ncol))
1441 CLEAR_SELECTION (); 1504 CLEAR_SELECTION ();
1442 else 1505 else
1506 {
1443 { /* shift selection */ 1507 /* shift selection */
1444 selection.beg.col += count; 1508 selection.beg.col += count;
1445 selection.mark.col += count; /* XXX: yes? */ 1509 selection.mark.col += count; /* XXX: yes? */
1446 selection.end.col += count; 1510 selection.end.col += count;
1447 } 1511 }
1448 } 1512 }
1449 1513
1450 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1514 scr_blank_line (*line, screen.cur.col, count, rstyle);
1451 (unsigned int)count, rstyle);
1452 break; 1515 break;
1453 1516
1454 case ERASE: 1517 case ERASE:
1455 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1518 screen.cur.col += count; /* don't worry if > ncol */
1456 selection_check (1); 1519 selection_check (1);
1457 screen.cur.col -= count; 1520 screen.cur.col -= count;
1458 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1521
1459 (unsigned int)count, rstyle); 1522 // nuke wide char after the end
1523 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1524 scr_kill_char (*line, screen.cur.col + count);
1525
1526 scr_blank_line (*line, screen.cur.col, count, rstyle);
1460 break; 1527 break;
1461 1528
1462 case DELETE: 1529 case DELETE:
1463 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1530 line->l = max (line->l - count, 0);
1464 1531
1532 // nuke wide char spanning the end
1533 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1534 scr_kill_char (*line, screen.cur.col + count);
1535
1465 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1536 for (int col = screen.cur.col; (col + count) < ncol; col++)
1466 { 1537 {
1467 stp[col] = stp[col + count]; 1538 line->t[col] = line->t[col + count];
1468 srp[col] = srp[col + count]; 1539 line->r[col] = line->r[col + count];
1469 } 1540 }
1470 1541
1471 scr_blank_line (& (stp[TermWin.ncol - count]), 1542 scr_blank_line (*line, ncol - count, count, rstyle);
1472 & (srp[TermWin.ncol - count]),
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 1543
1481 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1482 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1483 { 1546 {
1484 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
1485 || (screen.cur.col >= selection.beg.col - count) 1548 || (screen.cur.col >= selection.beg.col - count)
1486 || selection.end.col >= TermWin.ncol) 1549 || selection.end.col >= ncol)
1487 CLEAR_SELECTION (); 1550 CLEAR_SELECTION ();
1488 else 1551 else
1489 { 1552 {
1490 /* shift selection */ 1553 /* shift selection */
1491 selection.beg.col -= count; 1554 selection.beg.col -= count;
1492 selection.mark.col -= count; /* XXX: yes? */ 1555 selection.mark.col -= count; /* XXX: yes? */
1493 selection.end.col -= count; 1556 selection.end.col -= count;
1494 } 1557 }
1495 } 1558 }
1496 1559
1497 break; 1560 break;
1498 } 1561 }
… …
1502/* 1565/*
1503 * Set the scrolling region 1566 * Set the scrolling region
1504 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1567 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1505 */ 1568 */
1506void 1569void
1507rxvt_term::scr_scroll_region (int top, int bot) 1570rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1508{ 1571{
1509 MAX_IT (top, 0); 1572 max_it (top, 0);
1510 MIN_IT (bot, (int)TermWin.nrow - 1); 1573 min_it (bot, nrow - 1);
1511 1574
1512 if (top > bot) 1575 if (top > bot)
1513 return; 1576 return;
1514 1577
1515 screen.tscroll = top; 1578 screen.tscroll = top;
… …
1522 * Make the cursor visible/invisible 1585 * Make the cursor visible/invisible
1523 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1586 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1524 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1587 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1525 */ 1588 */
1526void 1589void
1527rxvt_term::scr_cursor_visible (int mode) 1590rxvt_term::scr_cursor_visible (int mode) NOTHROW
1528{ 1591{
1529 want_refresh = 1; 1592 want_refresh = 1;
1530 1593
1531 if (mode) 1594 if (mode)
1532 screen.flags |= Screen_VisibleCursor; 1595 screen.flags |= Screen_VisibleCursor;
… …
1539 * Set/unset automatic wrapping 1602 * Set/unset automatic wrapping
1540 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1603 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1541 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1604 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1542 */ 1605 */
1543void 1606void
1544rxvt_term::scr_autowrap (int mode) 1607rxvt_term::scr_autowrap (int mode) NOTHROW
1545{ 1608{
1546 if (mode) 1609 if (mode)
1547 screen.flags |= Screen_Autowrap; 1610 screen.flags |= Screen_Autowrap;
1548 else 1611 else
1549 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1612 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1550} 1613}
1551 1614
1552/* ------------------------------------------------------------------------- */ 1615/* ------------------------------------------------------------------------- */
1553/* 1616/*
1554 * Set/unset margin origin mode 1617 * Set/unset margin origin mode
… …
1558 * and the cursor cannot be moved outside. 1621 * and the cursor cannot be moved outside.
1559 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1622 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1560 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1623 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1561 */ 1624 */
1562void 1625void
1563rxvt_term::scr_relative_origin (int mode) 1626rxvt_term::scr_relative_origin (int mode) NOTHROW
1564{ 1627{
1565 if (mode) 1628 if (mode)
1566 screen.flags |= Screen_Relative; 1629 screen.flags |= Screen_Relative;
1567 else 1630 else
1568 screen.flags &= ~Screen_Relative; 1631 screen.flags &= ~Screen_Relative;
1632
1569 scr_gotorc (0, 0, 0); 1633 scr_gotorc (0, 0, 0);
1570} 1634}
1571 1635
1572/* ------------------------------------------------------------------------- */ 1636/* ------------------------------------------------------------------------- */
1573/* 1637/*
1574 * Set insert/replace mode 1638 * Set insert/replace mode
1575 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1639 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1576 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1640 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1577 */ 1641 */
1578void 1642void
1579rxvt_term::scr_insert_mode (int mode) 1643rxvt_term::scr_insert_mode (int mode) NOTHROW
1580{ 1644{
1581 if (mode) 1645 if (mode)
1582 screen.flags |= Screen_Insert; 1646 screen.flags |= Screen_Insert;
1583 else 1647 else
1584 screen.flags &= ~Screen_Insert; 1648 screen.flags &= ~Screen_Insert;
… …
1590 * XTERM_SEQ: Set tab at current column : ESC H 1654 * XTERM_SEQ: Set tab at current column : ESC H
1591 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1655 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1592 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1656 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1593 */ 1657 */
1594void 1658void
1595rxvt_term::scr_set_tab (int mode) 1659rxvt_term::scr_set_tab (int mode) NOTHROW
1596{ 1660{
1597 if (mode < 0) 1661 if (mode < 0)
1598 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1662 memset (tabs, 0, ncol);
1599 else if (screen.cur.col < TermWin.ncol) 1663 else if (screen.cur.col < ncol)
1600 tabs[screen.cur.col] = (mode ? 1 : 0); 1664 tabs [screen.cur.col] = !!mode;
1601} 1665}
1602 1666
1603/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1604/* 1668/*
1605 * Set reverse/normal video 1669 * Set reverse/normal video
1606 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1670 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1607 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1671 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1608 */ 1672 */
1609void 1673void
1610rxvt_term::scr_rvideo_mode (int mode) 1674rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1611{ 1675{
1612 XGCValues gcvalue; 1676 rvideo_mode = on;
1613 1677
1678#ifndef NO_BELL
1679 on ^= rvideo_bell;
1680#endif
1681
1614 if (rvideo != mode) 1682 if (rvideo_state != on)
1615 { 1683 {
1616 rvideo = mode; 1684 rvideo_state = on;
1617 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1685
1618#if defined(XPM_BACKGROUND) 1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1687#ifdef HAVE_BG_PIXMAP
1619 if (bgPixmap.pixmap == None) 1688 if (bgPixmap.pixmap == None)
1620#endif 1689#endif
1621#if defined(TRANSPARENT) 1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1622 if (! (Options & Opt_transparent) || am_transparent == 0)
1623#endif
1624 XSetWindowBackground (display->display, TermWin.vt,
1625 PixColors[Color_bg]);
1626 1691
1692 XGCValues gcvalue;
1627 gcvalue.foreground = PixColors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
1628 gcvalue.background = PixColors[Color_bg]; 1694 gcvalue.background = pix_colors[Color_bg];
1629 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1695 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1630 &gcvalue); 1696
1631 scr_clear (); 1697 scr_clear ();
1632 scr_touch (true); 1698 scr_touch (true);
1633 } 1699 }
1634} 1700}
1635 1701
… …
1637/* 1703/*
1638 * Report current cursor position 1704 * Report current cursor position
1639 * XTERM_SEQ: Report position: ESC [ 6 n 1705 * XTERM_SEQ: Report position: ESC [ 6 n
1640 */ 1706 */
1641void 1707void
1642rxvt_term::scr_report_position () 1708rxvt_term::scr_report_position () NOTHROW
1643{ 1709{
1644 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1710 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1645} 1711}
1646 1712
1647/* ------------------------------------------------------------------------- * 1713/* ------------------------------------------------------------------------- *
… …
1650 1716
1651/* 1717/*
1652 * Set font style 1718 * Set font style
1653 */ 1719 */
1654void 1720void
1655rxvt_term::set_font_style () 1721rxvt_term::set_font_style () NOTHROW
1656{ 1722{
1723#if 0
1657 switch (charsets[screen.charset]) 1724 switch (charsets [screen.charset])
1658 { 1725 {
1659 case '0': /* DEC Special Character & Line Drawing Set */ 1726 case '0': /* DEC Special Character & Line Drawing Set */
1660 break; 1727 break;
1661 case 'A': /* United Kingdom (UK) */ 1728 case 'A': /* United Kingdom (UK) */
1662 break; 1729 break;
… …
1669 case 'C': /* Finnish character set */ 1736 case 'C': /* Finnish character set */
1670 break; 1737 break;
1671 case 'K': /* German character set */ 1738 case 'K': /* German character set */
1672 break; 1739 break;
1673 } 1740 }
1741#endif
1674} 1742}
1675 1743
1676/* ------------------------------------------------------------------------- */ 1744/* ------------------------------------------------------------------------- */
1677/* 1745/*
1678 * Choose a font 1746 * Choose a font
… …
1680 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1748 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1681 * XTERM_SEQ: Invoke G2 character set: ESC N 1749 * XTERM_SEQ: Invoke G2 character set: ESC N
1682 * XTERM_SEQ: Invoke G3 character set: ESC O 1750 * XTERM_SEQ: Invoke G3 character set: ESC O
1683 */ 1751 */
1684void 1752void
1685rxvt_term::scr_charset_choose (int set) 1753rxvt_term::scr_charset_choose (int set) NOTHROW
1686 { 1754{
1687 screen.charset = set; 1755 screen.charset = set;
1688 set_font_style (); 1756 set_font_style ();
1689 } 1757}
1690 1758
1691/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
1692/* 1760/*
1693 * Set a font 1761 * Set a font
1694 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1762 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1696 * XTERM_SEQ: Set G2 character set: ESC * <C> 1764 * XTERM_SEQ: Set G2 character set: ESC * <C>
1697 * XTERM_SEQ: Set G3 character set: ESC + <C> 1765 * XTERM_SEQ: Set G3 character set: ESC + <C>
1698 * See set_font_style for possible values for <C> 1766 * See set_font_style for possible values for <C>
1699 */ 1767 */
1700void 1768void
1701rxvt_term::scr_charset_set (int set, unsigned int ch) 1769rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1702 { 1770{
1703 charsets[set] = (unsigned char)ch; 1771 charsets[set] = (unsigned char)ch;
1704 set_font_style (); 1772 set_font_style ();
1705 } 1773}
1706 1774
1707 1775
1708/* ------------------------------------------------------------------------- * 1776/* ------------------------------------------------------------------------- *
1709 * MAJOR SCREEN MANIPULATION * 1777 * MAJOR SCREEN MANIPULATION *
1710 * ------------------------------------------------------------------------- */ 1778 * ------------------------------------------------------------------------- */
1711 1779
1712/* 1780/*
1713 * refresh matching text. 1781 * refresh matching text.
1714 */ 1782 */
1715bool 1783bool
1716rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1784rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1717{ 1785{
1718 bool found = false; 1786 bool found = false;
1719 1787
1720 for (int i = 0; i < TermWin.nrow; i++) 1788 for (int i = 0; i < nrow; i++)
1721 { 1789 {
1722 int col = 0;
1723 rend_t *drp = drawn_rend [i]; 1790 rend_t *drp = drawn_buf[i].r;
1724 1791
1725 for (; col < TermWin.ncol; col++, drp++) 1792 for (int col = 0; col < ncol; col++, drp++)
1726 if ((*drp & mask) == value) 1793 if ((*drp & mask) == value)
1727 { 1794 {
1728 found = true; 1795 found = true;
1729 *drp = ~value; 1796 *drp = ~value;
1730 } 1797 }
… …
1741 PART_END, 1808 PART_END,
1742 RC_COUNT 1809 RC_COUNT
1743}; 1810};
1744 1811
1745void 1812void
1746rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1813rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1747{ 1814{
1748 int i; 1815 int i;
1749 row_col_t rc[RC_COUNT]; 1816 row_col_t rc[RC_COUNT];
1750 1817
1751 if (drawn_text == NULL) /* sanity check */ 1818 if (!drawn_buf) /* sanity check */
1752 return; 1819 return;
1753 1820
1754#ifndef NO_SLOW_LINK_SUPPORT 1821#ifndef NO_SLOW_LINK_SUPPORT
1755 if (refresh_type == FAST_REFRESH && !display->is_local) 1822 if (refresh_type == FAST_REFRESH && !display->is_local)
1756 { 1823 {
1757 y = 0; 1824 y = 0;
1758 height = TermWin.height; 1825 eheight = height;
1759 } 1826 }
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 1827#endif
1768 1828
1769 /* round down */ 1829 /* round down */
1770 rc[PART_BEG].col = Pixel2Col (x); 1830 rc[PART_BEG].col = Pixel2Col (x);
1771 rc[PART_BEG].row = Pixel2Row (y); 1831 rc[PART_BEG].row = Pixel2Row (y);
1772 /* round up */ 1832 /* round up */
1773 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1833 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1774 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1834 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1775 1835
1776 /* sanity checks */ 1836 /* sanity checks */
1777 for (i = PART_BEG; i < RC_COUNT; i++) 1837 for (i = PART_BEG; i < RC_COUNT; i++)
1778 { 1838 {
1779 MIN_IT (rc[i].col, TermWin.ncol - 1); 1839 min_it (rc[i].col, ncol - 1);
1780 MIN_IT (rc[i].row, TermWin.nrow - 1); 1840 min_it (rc[i].row, nrow - 1);
1781 } 1841 }
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 1842
1785 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1843 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); 1844 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1845
1846 num_scr_allow = 0;
1787 1847
1788 if (refresh) 1848 if (refresh)
1789 scr_refresh (SLOW_REFRESH); 1849 scr_refresh ();
1790} 1850}
1791 1851
1792/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1793/* 1853/*
1794 * Refresh the entire screen 1854 * Refresh the entire screen
1795 */ 1855 */
1796void 1856void
1797rxvt_term::scr_touch (bool refresh) 1857rxvt_term::scr_touch (bool refresh) NOTHROW
1798{ 1858{
1799 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1859 scr_expose (0, 0, width, height, refresh);
1800} 1860}
1801 1861
1802/* ------------------------------------------------------------------------- */ 1862/* ------------------------------------------------------------------------- */
1803/* 1863/*
1804 * Move the display so that the line represented by scrollbar value Y is at 1864 * Move the display so that the line represented by scrollbar value Y is at
1805 * the top of the screen 1865 * the top of the screen
1806 */ 1866 */
1807int 1867void
1808rxvt_term::scr_move_to (int y, int len) 1868rxvt_term::scr_move_to (int y, int len) NOTHROW
1809{ 1869{
1810 long p = 0; 1870 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} 1871}
1825 1872
1826/* ------------------------------------------------------------------------- */ 1873/* ------------------------------------------------------------------------- */
1827/* 1874/*
1828 * Page the screen up/down nlines 1875 * Page the screen up/down nlines
1829 * direction should be UP or DN 1876 * direction should be UP or DN
1830 */ 1877 */
1831int 1878bool
1832rxvt_term::scr_page (enum page_dirn direction, int nlines) 1879rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1833{ 1880{
1834 int n; 1881 int new_view_start =
1835 uint16_t oldviewstart; 1882 direction == UP ? view_start - nlines
1883 : view_start + nlines;
1836 1884
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); 1885 return scr_changeview (new_view_start);
1853} 1886}
1854 1887
1855int 1888bool
1856rxvt_term::scr_changeview (uint16_t oldviewstart) 1889rxvt_term::scr_changeview (int new_view_start) NOTHROW
1857{ 1890{
1891 clamp_it (new_view_start, top_row, 0);
1892
1858 if (TermWin.view_start != oldviewstart) 1893 if (new_view_start == view_start)
1859 { 1894 return false;
1895
1896 num_scr += new_view_start - view_start;
1897 view_start = new_view_start;
1860 want_refresh = 1; 1898 want_refresh = 1;
1861 num_scr -= (TermWin.view_start - oldviewstart);
1862 }
1863 1899
1864 return (int) (TermWin.view_start - oldviewstart); 1900 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1865}
1866 1901
1867/* ------------------------------------------------------------------------- */ 1902 return true;
1868void 1903}
1869rxvt_term::scr_bell () 1904
1870{
1871#ifndef NO_BELL 1905#ifndef NO_BELL
1906void
1907rxvt_term::bell_cb (ev::timer &w, int revents)
1908{
1909 rvideo_bell = false;
1910 scr_rvideo_mode (rvideo_mode);
1911 refresh_check ();
1912}
1913#endif
1914
1915/* ------------------------------------------------------------------------- */
1916void
1917rxvt_term::scr_bell () NOTHROW
1918{
1919#ifndef NO_BELL
1920
1872# ifndef NO_MAPALERT 1921# ifndef NO_MAPALERT
1873# ifdef MAPALERT_OPTION 1922# ifdef MAPALERT_OPTION
1874 if (Options & Opt_mapAlert) 1923 if (option (Opt_mapAlert))
1875# endif 1924# endif
1876 XMapWindow (display->display, TermWin.parent[0]); 1925 XMapWindow (dpy, parent[0]);
1877# endif 1926# endif
1927
1928# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell))
1930 set_urgency (1);
1931# endif
1932
1878 if (Options & Opt_visualBell) 1933 if (option (Opt_visualBell))
1879 { 1934 {
1880 scr_rvideo_mode (!rvideo); /* refresh also done */ 1935 rvideo_bell = true;
1881 scr_rvideo_mode (!rvideo); /* refresh also done */ 1936 scr_rvideo_mode (rvideo_mode);
1937 flush ();
1938
1939 bell_ev.start (VISUAL_BELL_DURATION);
1882 } 1940 }
1883 else 1941 else
1884 XBell (display->display, 0); 1942 XBell (dpy, 0);
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1885#endif 1944#endif
1886} 1945}
1887 1946
1888/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1889/* ARGSUSED */ 1948/* ARGSUSED */
1890void 1949void
1891rxvt_term::scr_printscreen (int fullhist) 1950rxvt_term::scr_printscreen (int fullhist) NOTHROW
1892{ 1951{
1893#ifdef PRINTPIPE 1952#ifdef PRINTPIPE
1894 int i, r1, nrows, row_offset; 1953 int nrows, row_start;
1895 text_t *t; 1954 FILE *fd = popen_printer ();
1896 FILE *fd;
1897 1955
1898 if ((fd = popen_printer ()) == NULL) 1956 if (!fd)
1899 return; 1957 return;
1900 nrows = TermWin.nrow; 1958
1901 row_offset = TermWin.saveLines;
1902 if (!fullhist) 1959 if (fullhist)
1903 row_offset -= TermWin.view_start; 1960 {
1961 nrows = nrow - top_row;
1962 row_start = top_row;
1963 }
1904 else 1964 else
1905 { 1965 {
1906 nrows += TermWin.nscrolled; 1966 nrows = nrow;
1907 row_offset -= TermWin.nscrolled; 1967 row_start = view_start;
1908 }
1909
1910 for (r1 = 0; r1 < nrows; r1++)
1911 { 1968 }
1912 t = screen.text[r1 + row_offset]; 1969
1913 for (i = TermWin.ncol - 1; i >= 0; i--) 1970 wctomb (0, 0);
1914 if (!isspace (t[i])) 1971
1915 break; 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1916 fprintf (fd, "%.*s\n", (i + 1), t);
1917 } 1973 {
1974 text_t *tp = ROW(r1).t;
1975 int len = ROW(r1).l;
1976
1977 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1978 {
1979 char mb[MB_LEN_MAX];
1980 text_t t = *tp++;
1981 if (t == NOCHAR)
1982 continue;
1983
1984 len = wctomb (mb, t);
1985
1986 if (len <= 0)
1987 {
1988 mb[0] = ' ';
1989 len = 1;
1990 }
1991
1992 fwrite (mb, 1, len, fd);
1993 }
1994
1995 fputc ('\n', fd);
1996 }
1997
1918 pclose_printer (fd); 1998 pclose_printer (fd);
1919#endif 1999#endif
1920} 2000}
1921 2001
1922/* ------------------------------------------------------------------------- */ 2002/* ------------------------------------------------------------------------- */
1923/* 2003/*
1924 * Refresh the screen 2004 * Refresh the screen
1925 * drawn_text/drawn_rend contain the screen information before the update. 2005 * drawn_text/drawn_rend contain the screen information before the update.
1926 * screen.text/screen.rend contain what the screen will change to. 2006 * screen.text/screen.rend contain what the screen will change to.
1927 */ 2007 */
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 2008void
1939rxvt_term::scr_refresh (unsigned char refresh_type) 2009rxvt_term::scr_refresh () NOTHROW
1940{ 2010{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */
1942 rvid, /* reverse video this position */
1943 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */ 2011 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */ 2012 ocrow; /* old cursor row */
1946 int i, /* tmp */ 2013 int i; /* tmp */
1947 row_offset; /* basic offset in screen structure */
1948#ifndef NO_CURSORCOLOR 2014#ifndef NO_CURSORCOLOR
1949 rend_t cc1; /* store colours at cursor position (s) */ 2015 rend_t cc1; /* store colours at cursor position (s) */
1950#endif 2016#endif
1951 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2017 rend_t *crp; // cursor rendition pointer
1952 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2018 rend_t ccol1, /* Cursor colour */
2019 ccol2; /* Cursor colour2 */
1953 2020
2021 want_refresh = 0; /* screen is current */
2022
1954 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2023 if (refresh_type == NO_REFRESH || !mapped)
1955 return; 2024 return;
1956 2025
1957 /* 2026 /*
1958 * A: set up vars 2027 * A: set up vars
1959 */ 2028 */
1960 must_clear = 0;
1961
1962 refresh_count = 0; 2029 refresh_count = 0;
1963 2030
1964 row_offset = TermWin.saveLines - TermWin.view_start; 2031 unsigned int old_screen_flags = screen.flags;
1965 2032 char have_bg = 0;
1966#ifdef XPM_BACKGROUND 2033#ifdef HAVE_BG_PIXMAP
1967 must_clear |= (bgPixmap.pixmap != None); 2034 have_bg = bgPixmap.pixmap != None;
1968#endif
1969#ifdef TRANSPARENT
1970 must_clear |= ((Options & Opt_transparent) && am_transparent);
1971#endif 2035#endif
1972 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1973 2037
1974 /* 2038 /*
1975 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
1976 */ 2040 */
1977 scr_reverse_selection (); 2041 scr_reverse_selection ();
2042
2043 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2044#if ENABLE_OVERLAY
2045 scr_swap_overlay ();
2046#endif
2047
2048 char showcursor = screen.flags & Screen_VisibleCursor;
1978 2049
1979 /* 2050 /*
1980 * C: set the cursor character (s) 2051 * C: set the cursor character (s)
1981 */ 2052 */
1982 { 2053 {
1983 unsigned char setoldcursor; 2054 unsigned char setoldcursor;
1984 rend_t ccol1, /* Cursor colour */
1985 ccol2; /* Cursor colour2 */
1986 2055
1987 showcursor = (screen.flags & Screen_VisibleCursor);
1988#ifdef CURSOR_BLINK 2056#ifdef CURSOR_BLINK
1989 if (hidden_cursor) 2057 if (hidden_cursor)
1990 showcursor = 0; 2058 showcursor = 0;
1991#endif 2059#endif
1992 2060
1993 if (showcursor) 2061 if (showcursor)
1994 { 2062 {
1995 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2063 int col = screen.cur.col;
1996 2064
1997 if (showcursor && TermWin.focus) 2065 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2066 col--;
2067
2068 crp = &ROW(screen.cur.row).r[col];
2069
2070#ifndef NO_CURSORCOLOR
2071 cc1 = *crp & (RS_fgMask | RS_bgMask);
2072 if (ISSET_PIXCOLOR (Color_cursor))
2073 ccol1 = Color_cursor;
2074 else
2075#endif
2076#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2077 ccol1 = fgcolor_of (rstyle);
2078#else
2079 ccol1 = Color_fg;
2080#endif
2081
2082#ifndef NO_CURSORCOLOR
2083 if (ISSET_PIXCOLOR (Color_cursor2))
2084 ccol2 = Color_cursor2;
2085 else
2086#endif
2087#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2088 ccol2 = bgcolor_of (rstyle);
2089#else
2090 ccol2 = Color_bg;
2091#endif
2092
2093 if (focus)
1998 { 2094 {
2095 if (option (Opt_cursorUnderline))
1999 *srp ^= RS_RVid; 2096 *crp ^= RS_Uline;
2000#ifndef NO_CURSORCOLOR
2001 cc1 = *srp & (RS_fgMask | RS_bgMask);
2002 if (ISSET_PIXCOLOR (Color_cursor))
2003 ccol1 = Color_cursor;
2004 else 2097 else
2005#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2006 ccol1 = GET_FGCOLOR (rstyle);
2007#else
2008 ccol1 = Color_fg;
2009#endif
2010 if (ISSET_PIXCOLOR (Color_cursor2))
2011 ccol2 = Color_cursor2;
2012 else 2098 {
2013#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099 *crp ^= RS_RVid;
2014 ccol2 = GET_BGCOLOR (rstyle);
2015#else
2016 ccol2 = Color_bg;
2017#endif
2018 *srp = SET_FGCOLOR (*srp, ccol1); 2100 *crp = SET_FGCOLOR (*crp, ccol1);
2019 *srp = SET_BGCOLOR (*srp, ccol2); 2101 *crp = SET_BGCOLOR (*crp, ccol2);
2020#endif 2102 }
2021 } 2103 }
2022 } 2104 }
2023 2105
2024 /* make sure no outline cursor is left around */ 2106 /* make sure no outline cursor is left around */
2025 setoldcursor = 0; 2107 setoldcursor = 0;
2026 if (ocrow != -1) 2108 if (ocrow != -1)
2027 { 2109 {
2028 if (screen.cur.row + TermWin.view_start != ocrow 2110 if (screen.cur.row - view_start != ocrow
2029 || screen.cur.col != oldcursor.col) 2111 || screen.cur.col != oldcursor.col)
2030 { 2112 {
2031 if (ocrow < TermWin.nrow 2113 if (ocrow < nrow
2032 && oldcursor.col < TermWin.ncol) 2114 && oldcursor.col < ncol)
2033 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2115 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2034 2116
2035 if (TermWin.focus || !showcursor) 2117 if (focus || !showcursor)
2036 oldcursor.row = -1; 2118 oldcursor.row = -1;
2037 else 2119 else
2038 setoldcursor = 1; 2120 setoldcursor = 1;
2039 } 2121 }
2040 } 2122 }
2041 else if (!TermWin.focus) 2123 else if (!focus)
2042 setoldcursor = 1; 2124 setoldcursor = 1;
2043 2125
2044 if (setoldcursor) 2126 if (setoldcursor)
2045 { 2127 {
2046 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2128 if (screen.cur.row - view_start >= nrow)
2047 oldcursor.row = -1; 2129 oldcursor.row = -1;
2048 else 2130 else
2049 { 2131 {
2050 oldcursor.row = screen.cur.row + TermWin.view_start; 2132 oldcursor.row = screen.cur.row - view_start;
2051 oldcursor.col = screen.cur.col; 2133 oldcursor.col = screen.cur.col;
2052 } 2134 }
2053 } 2135 }
2054 } 2136 }
2055 2137
2056#ifndef NO_SLOW_LINK_SUPPORT 2138#ifndef NO_SLOW_LINK_SUPPORT
2057 /* 2139 /*
2058 * D: CopyArea pass - very useful for slower links 2140 * D: CopyArea pass - very useful for slower links
2059 * This has been deliberately kept simple. 2141 * This has been deliberately kept simple.
2060 */ 2142 */
2061 i = num_scr;
2062 if (!display->is_local 2143 if (!display->is_local
2063 && refresh_type == FAST_REFRESH && num_scr_allow && i 2144 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2064 && abs (i) < TermWin.nrow && !must_clear) 2145 && abs (num_scr) < nrow && !have_bg)
2065 { 2146 {
2066 int16_t nits; 2147 int16_t nits;
2148 int i = num_scr;
2067 int j; 2149 int j;
2068 rend_t *drp2;
2069 text_t *dtp2;
2070 int len, wlen; 2150 int len, wlen;
2151 dLocal (int, num_scr);
2071 2152
2072 j = TermWin.nrow; 2153 j = nrow;
2073 wlen = len = -1; 2154 wlen = len = -1;
2074 row = i > 0 ? 0 : j - 1; 2155 row = i > 0 ? 0 : j - 1;
2156
2075 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2157 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2076 { 2158 {
2077 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2159 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2078 { 2160 {
2079 stp = screen.text[row + row_offset]; 2161 line_t s = ROW(view_start + row);
2080 srp = screen.rend[row + row_offset];
2081 dtp = drawn_text[row]; 2162 line_t d = drawn_buf[row];
2082 dtp2 = drawn_text[row + i]; 2163 line_t d2 = drawn_buf[row + i];
2083 drp = drawn_rend[row];
2084 drp2 = drawn_rend[row + i];
2085 2164
2086 for (nits = 0, col = TermWin.ncol; col--; ) 2165 for (nits = 0, col = ncol; col--; )
2087 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2166 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2088 nits--; 2167 nits--;
2089 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2168 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2090 nits++; 2169 nits++;
2091 2170
2092 if (nits > 8) /* XXX: arbitrary choice */ 2171 if (nits > 8) /* XXX: arbitrary choice */
2093 { 2172 {
2094 for (col = TermWin.ncol; col--; ) 2173 for (col = ncol; col--; )
2095 { 2174 {
2096 *dtp++ = *dtp2++; 2175 *d.t++ = *d2.t++;
2097 *drp++ = *drp2++; 2176 *d.r++ = *d2.r++;
2098 } 2177 }
2099 2178
2100 if (len == -1) 2179 if (len == -1)
2101 len = row; 2180 len = row;
2102 2181
2103 wlen = row; 2182 wlen = row;
2104 continue; 2183 continue;
2105 } 2184 }
2106 } 2185 }
2107 2186
2108 if (len != -1) 2187 if (len >= 0)
2109 { 2188 {
2110 /* also comes here at end if needed because of >= above */ 2189 /* also comes here at end if needed because of >= above */
2111 if (wlen < len) 2190 if (wlen < len)
2112 SWAP_IT (wlen, len, int); 2191 ::swap (wlen, len);
2113 2192
2114 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2193 XGCValues gcv;
2115 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2194
2195 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2196 XCopyArea (dpy, vt, vt,
2116 TermWin.gc, 0, Row2Pixel (len + i), 2197 gc, 0, Row2Pixel (len + i),
2117 (unsigned int)TermWin_TotalWidth (), 2198 (unsigned int)this->width,
2118 (unsigned int)Height2Pixel (wlen - len + 1), 2199 (unsigned int)Height2Pixel (wlen - len + 1),
2119 0, Row2Pixel (len)); 2200 0, Row2Pixel (len));
2201 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2202
2120 len = -1; 2203 len = -1;
2121 } 2204 }
2122 } 2205 }
2123 } 2206 }
2124#endif 2207#endif
2125 2208
2126 /* 2209 /*
2127 * E: main pass across every character 2210 * E: main pass across every character
2128 */ 2211 */
2129 for (row = 0; row < TermWin.nrow; row++) 2212 for (row = 0; row < nrow; row++)
2130 { 2213 {
2131 stp = screen.text[row + row_offset]; 2214 text_t *stp = ROW(view_start + row).t;
2132 srp = screen.rend[row + row_offset]; 2215 rend_t *srp = ROW(view_start + row).r;
2133 dtp = drawn_text[row]; 2216 text_t *dtp = drawn_buf[row].t;
2134 drp = drawn_rend[row]; 2217 rend_t *drp = drawn_buf[row].r;
2135 2218
2136 /* 2219 /*
2137 * E2: OK, now the real pass 2220 * E2: OK, now the real pass
2138 */ 2221 */
2139 int ypixel = (int)Row2Pixel (row); 2222 int ypixel = (int)Row2Pixel (row);
2140 2223
2141 for (col = 0; col < TermWin.ncol; col++) 2224 for (col = 0; col < ncol; col++)
2142 { 2225 {
2143 /* compare new text with old - if exactly the same then continue */ 2226 /* compare new text with old - if exactly the same then continue */
2144 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2227 if (stp[col] == dtp[col] /* Must match characters to skip. */
2145 && (srp[col] == drp[col] /* Either rendition the same or */ 2228 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2146 || (stp[col] == ' ' /* space w/ no background change */ 2229 || (stp[col] == ' ' /* space w/ no background change */
2147 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2230 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2148 continue; 2231 continue;
2149 2232
2150 // redraw one or more characters 2233 // redraw one or more characters
2151 2234
2152 // seek to the beginning if wide characters 2235 // seek to the beginning of wide characters
2153 while (stp[col] == NOCHAR && col > 0) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2154 --col; 2237 --col;
2155 2238
2156 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2157 text_t *text = stp + col; 2240 text_t *text = stp + col;
2158 int count = 1; 2241 int count = 1;
2159 2242
2160 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2161 drp[col] = rend; 2244 drp[col] = rend;
2162 2245
2163 int xpixel = Col2Pixel (col); 2246 int xpixel = Col2Pixel (col);
2164 2247
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; ) 2248 for (i = 0; ++col < ncol; )
2168 { 2249 {
2169 if (stp[col] == NOCHAR) 2250 if (stp[col] == NOCHAR)
2170 { 2251 {
2171 dtp[col] = stp[col]; 2252 dtp[col] = stp[col];
2172 drp[col] = rend; 2253 drp[col] = srp[col];
2254
2173 count++; 2255 count++;
2174
2175 if (i) // only possible skip if char unchanged
2176 i++; 2256 i++;
2177 2257
2178 continue; 2258 continue;
2179 } 2259 }
2180 2260
2181 if (rend != srp[col]) 2261 if (!RS_SAME (rend, srp[col]))
2182 break; 2262 break;
2183 2263
2184 count++; 2264 count++;
2185 2265
2186 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2187 || srp[col] != drp[col]) 2267 || !RS_SAME (srp[col], drp[col]))
2188 { 2268 {
2189 if (must_clear && (i++ > (count / 2))) 2269 if (have_bg && (i++ > count / 2))
2190 break; 2270 break;
2191 2271
2192 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2193 drp[col] = rend; 2273 drp[col] = rend;
2194 i = 0; 2274 i = 0;
2195 } 2275 }
2196 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2197 break; 2277 break;
2198 } 2278 }
2199 2279
2200 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2201 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2282
2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2284 while (expect_false (i && text[count] == NOCHAR))
2285 count++, i--;
2202 2286
2203 /* 2287 /*
2204 * Determine the attributes for the string 2288 * Determine the attributes for the string
2205 */ 2289 */
2206 int fid = GET_FONT (rend);
2207 int fore = GET_FGCOLOR (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2208 int back = GET_BGCOLOR (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2209 2292
2210 rend = GET_ATTR (rend); 2293 // only do special processing if any attributes are set, which is unlikely
2211 2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2212 rvid = !!(rend & RS_RVid); 2295 {
2296 bool invert = rend & RS_RVid;
2213 2297
2214#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2215 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2299 if (rend & RS_Bold && fore == Color_fg)
2216 { 2300 {
2217 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2218 fore = Color_BD; 2302 fore = Color_BD;
2303# if !ENABLE_STYLES
2219 else 2304 else
2220 rvid = !rvid; 2305 invert = !invert;
2306# endif
2307 }
2308
2309 if (rend & RS_Italic && fore == Color_fg)
2310 {
2311 if (ISSET_PIXCOLOR (Color_IT))
2312 fore = Color_IT;
2313# if !ENABLE_STYLES
2314 else
2315 invert = !invert;
2316# endif
2317 }
2318
2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2320 fore = Color_UL;
2321#endif
2322
2323#ifdef OPTION_HC
2324 if (rend & RS_Sel)
2325 {
2326 /* invert the column if no highlightColor is set or it is the
2327 * current cursor column */
2328 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 && ISSET_PIXCOLOR (Color_HC))
2330 {
2331 if (ISSET_PIXCOLOR (Color_HTC))
2332 fore = Color_HTC;
2333 // if invert is 0 reverse video is set so we use bg color as fg color
2334 else if (!invert)
2335 fore = back;
2336
2337 back = Color_HC;
2338 invert = 0;
2339 }
2340 }
2341#endif
2342
2343 if (invert)
2344 {
2345 ::swap (fore, back);
2346
2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2348 if (fore == back)
2349 {
2350 fore = Color_bg;
2351 back = Color_fg;
2352 }
2353#endif
2354 }
2355
2356#ifdef TEXT_BLINK
2357 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2358 {
2359 if (!text_blink_ev.is_active ())
2360 {
2361 text_blink_ev.again ();
2362 hidden_text = 0;
2363 }
2364 else if (hidden_text)
2365 fore = back;
2366 }
2367#endif
2368
2369#if ENABLE_STYLES
2370 // "careful" (too wide) character handling
2371
2372 // include previous careful character(s) if possible, looks nicer (best effort...)
2373 while (text > stp
2374 && srp[text - stp - 1] & RS_Careful
2375 && RS_SAME (rend, srp[text - stp - 1]))
2376 text--, count++, xpixel -= fwidth;
2377
2378 // force redraw after "careful" characters to avoid pixel droppings
2379 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2380 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2381
2382 // force redraw before "careful" characters to avoid pixel droppings
2383 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2384 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2385#endif
2221 } 2386 }
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 2387
2255 /* 2388 /*
2256 * Actually do the drawing of the string here 2389 * Actually do the drawing of the string here
2257 */ 2390 */
2258 rxvt_font *font = (*TermWin.fontset)[fid]; 2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2259 2392
2260 if (back == fore) 2393 if (expect_true (have_bg && back == Color_bg))
2261 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2262 TermWin.fwidth * count, TermWin.fheight,
2263 back);
2264 else if (back == Color_bg)
2265 { 2394 {
2266 if (must_clear) 2395 // this is very ugly, maybe push it into ->draw?
2267 {
2268 CLEAR_CHARS (xpixel, ypixel, count);
2269 2396
2270 for (i = 0; i < count; i++) /* don't draw empty strings */ 2397 for (i = 0; i < count; i++) /* don't draw empty strings */
2271 if (text[i] != ' ') 2398 if (text[i] != ' ')
2272 { 2399 {
2273 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2400 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2274 break; 2401 goto did_clear;
2275 }
2276 } 2402 }
2277 else 2403
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2404 CLEAR_CHARS (xpixel, ypixel, count);
2405 did_clear: ;
2279 } 2406 }
2280 else 2407 else
2281 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2282 2409
2283 if (rend & RS_Uline && font->descent > 1 && fore != back) 2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2284 XDrawLine (display->display, drawBuffer, TermWin.gc, 2411 {
2412#if ENABLE_FRILLS
2413 if (ISSET_PIXCOLOR (Color_underline))
2414 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2415 else
2416#endif
2417 XSetForeground (dpy, gc, pix_colors[fore]);
2418
2419 XDrawLine (dpy, vt, gc,
2285 xpixel, ypixel + font->ascent + 1, 2420 xpixel, ypixel + font->ascent + 1,
2286 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2421 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2422 }
2287 } /* for (col....) */ 2423 } /* for (col....) */
2288 } /* for (row....) */ 2424 } /* for (row....) */
2289 2425
2290 /* 2426 /*
2291 * G: cleanup cursor and display outline cursor if necessary 2427 * G: cleanup cursor and display outline cursor if necessary
2292 */ 2428 */
2293 if (showcursor) 2429 if (showcursor)
2294 { 2430 {
2295 if (TermWin.focus) 2431 if (focus)
2432 {
2433 if (option (Opt_cursorUnderline))
2434 *crp ^= RS_Uline;
2435 else
2296 { 2436 {
2297 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2298 [screen.cur.col]);
2299 *srp ^= RS_RVid; 2437 *crp ^= RS_RVid;
2300#ifndef NO_CURSORCOLOR 2438#ifndef NO_CURSORCOLOR
2301 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2439 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2302#endif 2440#endif
2441 }
2303 } 2442 }
2304 else if (oldcursor.row >= 0) 2443 else if (oldcursor.row >= 0)
2305 { 2444 {
2445 int cursorwidth = 1;
2446 int col = oldcursor.col;
2447
2448 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2449 col--;
2450
2451 while (col + cursorwidth < ncol
2452 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2453 cursorwidth++;
2454
2306#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
2307 if (ISSET_PIXCOLOR (Color_cursor)) 2456 if (ISSET_PIXCOLOR (Color_cursor))
2308 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2457 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2458 else
2309#endif 2459#endif
2310 int cursorwidth = 1; 2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2311 while (oldcursor.col + cursorwidth < TermWin.ncol
2312 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2313 cursorwidth++;
2314 2461
2315 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2462 XDrawRectangle (dpy, vt, gc,
2316 Col2Pixel (oldcursor.col), 2463 Col2Pixel (col),
2317 Row2Pixel (oldcursor.row), 2464 Row2Pixel (oldcursor.row),
2318 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2465 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2319 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2320 } 2467 }
2321 } 2468 }
2322 2469
2323 /* 2470 /*
2324 * H: cleanup selection 2471 * H: cleanup selection
2325 */ 2472 */
2473#if ENABLE_OVERLAY
2474 scr_swap_overlay ();
2475#endif
2476 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2477
2326 scr_reverse_selection (); 2478 scr_reverse_selection ();
2327 2479
2328 if (refresh_type & SMOOTH_REFRESH) 2480 screen.flags = old_screen_flags;
2329 XFlush (display->display);
2330
2331 num_scr = 0; 2481 num_scr = 0;
2332 num_scr_allow = 1; 2482 num_scr_allow = 1;
2333 want_refresh = 0; /* screen is current */
2334} 2483}
2335 2484
2336void 2485void
2337rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2486rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2338{ 2487{
2339 if (!rp || !tp) 2488 if (!l.t)
2340 return; 2489 return;
2341 2490
2342 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2491 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2343 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2344}
2345 2492
2493 for (int i = ncol; i--; )
2494 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2495}
2496
2346void 2497void
2347rxvt_term::scr_remap_chars () 2498rxvt_term::scr_remap_chars () NOTHROW
2348{ 2499{
2349 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2500 for (int i = total_rows; i--; )
2350 scr_remap_chars (screen.text[i], screen.rend[i]); 2501 scr_remap_chars (row_buf [i]);
2351 2502
2352 for (int i = TermWin.nrow; i--; ) 2503 for (int i = nrow; i--; )
2504 {
2505 scr_remap_chars (drawn_buf [i]);
2506 scr_remap_chars (swap_buf [i]);
2507 }
2508}
2509
2510void
2511rxvt_term::scr_recolour () NOTHROW
2512{
2513#ifdef HAVE_BG_PIXMAP
2514 bgPixmap.apply ();
2515#else
2516
2517 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2518 XClearWindow (dpy, parent[0]);
2519 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2520
2521 if (scrollBar.win)
2353 { 2522 {
2354 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2523 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2355 scr_remap_chars (swap.text[i], swap.rend[i]); 2524 scrollBar.state = STATE_IDLE;
2525 scrollBar.show (0);
2356 } 2526 }
2357}
2358 2527
2528#endif
2529
2530 /* bgPixmap.apply () does not do the following : */
2531 scr_clear ();
2532 scr_touch (true);
2533 want_refresh = 1;
2534}
2535
2359/* ------------------------------------------------------------------------- */ 2536/* ------------------------------------------------------------------------- */
2360void 2537void
2361rxvt_term::scr_clear (bool really) 2538rxvt_term::scr_clear (bool really) NOTHROW
2362{ 2539{
2363 if (!TermWin.mapped) 2540 if (!mapped)
2364 return; 2541 return;
2365 2542
2366 num_scr_allow = 0; 2543 num_scr_allow = 0;
2367 want_refresh = 1; 2544 want_refresh = 1;
2368 2545
2369#ifdef TRANSPARENT 2546 if (really)
2370 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2547 XClearWindow (dpy, vt);
2548}
2549
2550void
2551rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2552{
2553 int view_end = view_start + nrow;
2554 int row, col;
2555
2556 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2557 {
2558 text_t *stp = ROW(row).t;
2559 rend_t *srp = ROW(row).r;
2560
2561 for (col = beg_col; col < end_col; col++)
2562 srp[col] ^= rstyle1;
2563
2564 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2565 srp[col] ^= rstyle2;
2566
2567 if (++col < end_col)
2568 srp[col] ^= rstyle2;
2371 { 2569 }
2372 int i; 2570}
2373 2571
2374 if (! (Options & Opt_transparent_all)) 2572void
2573rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2574{
2575 int view_end = view_start + nrow;
2576 int row, col;
2577
2578 if (beg_row >= view_start)
2579 {
2580 col = beg_col;
2581 row = beg_row;
2582 }
2583 else
2584 {
2375 i = 0; 2585 col = 0;
2586 row = view_start;
2587 }
2588
2589 for (; row < min (end_row, view_end); row++, col = 0)
2590 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2591 srp[col] ^= rstyle;
2592
2593 if (row == end_row)
2594 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2595 srp[col] ^= rstyle;
2596}
2597
2598/* ------------------------------------------------------------------------- */
2599void
2600rxvt_term::scr_reverse_selection () NOTHROW
2601{
2602 if (selection.op
2603 && current_screen == selection.screen
2604 && selection.end.row >= view_start)
2605 {
2606#if !ENABLE_MINIMAL
2607 if (selection.rect)
2608 scr_xor_rect (selection.beg.row, selection.beg.col,
2609 selection.end.row, selection.end.col,
2610 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2376 else 2611 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 2612#endif
2384 2613 scr_xor_span (selection.beg.row, selection.beg.col,
2385 if (really) 2614 selection.end.row, selection.end.col,
2386 XClearWindow (display->display, TermWin.vt); 2615 RS_Sel | 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 } 2616 }
2417} 2617}
2418 2618
2419/* ------------------------------------------------------------------------- */ 2619/* ------------------------------------------------------------------------- */
2420/* 2620/*
2421 * Dump the whole scrollback and screen to the passed filedescriptor. The 2621 * Dump the whole scrollback and screen to the passed filedescriptor. The
2422 * invoking routine must close the fd. 2622 * invoking routine must close the fd.
2423 */ 2623 */
2424#if 0 2624#if 0
2425void 2625void
2426rxvt_term::scr_dump (int fd) 2626rxvt_term::scr_dump (int fd) NOTHROW
2427{ 2627{
2428 int row, wrote; 2628 int row, wrote;
2429 unsigned int width, towrite; 2629 unsigned int width, towrite;
2430 char r1[] = "\n"; 2630 char r1[] = "\n";
2431 2631
2432 for (row = TermWin.saveLines - TermWin.nscrolled; 2632 for (row = saveLines + top_row;
2433 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2633 row < saveLines + nrow - 1; row++)
2434 { 2634 {
2435 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2635 width = row_buf[row].l >= 0 ? row_buf[row].l
2436 : TermWin.ncol; 2636 : ncol;
2437 for (towrite = width; towrite; towrite -= wrote) 2637 for (towrite = width; towrite; towrite -= wrote)
2438 { 2638 {
2439 wrote = write (fd, & (screen.text[row][width - towrite]), 2639 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2440 towrite); 2640 towrite);
2441 if (wrote < 0) 2641 if (wrote < 0)
2442 return; /* XXX: death, no report */ 2642 return; /* XXX: death, no report */
2443 } 2643 }
2444 if (screen.tlen[row] >= 0) 2644 if (row_buf[row].l >= 0)
2445 if (write (fd, r1, 1) <= 0) 2645 if (write (fd, r1, 1) <= 0)
2446 return; /* XXX: death, no report */ 2646 return; /* XXX: death, no report */
2447 } 2647 }
2448} 2648}
2449#endif 2649#endif
2450 2650
2451/* ------------------------------------------------------------------------- * 2651/* ------------------------------------------------------------------------- *
2452 * CHARACTER SELECTION * 2652 * CHARACTER SELECTION *
2453 * ------------------------------------------------------------------------- */ 2653 * ------------------------------------------------------------------------- */
2454
2455/*
2456 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2457 */
2458void 2654void
2459rxvt_term::selection_check (int check_more) 2655rxvt_term::selection_check (int check_more) NOTHROW
2460{ 2656{
2461 row_col_t pos; 2657 row_col_t pos;
2462 2658
2463 if (!selection.op) 2659 if (!selection.op)
2464 return; 2660 return;
2465 2661
2466 pos.row = pos.col = 0; 2662 pos.row = pos.col = 0;
2467 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2663 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2468 || (selection.beg.row >= TermWin.nrow) 2664 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2469 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2665 || !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 2666 || (check_more == 1
2474 && current_screen == selection.screen 2667 && current_screen == selection.screen
2475 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2668 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2476 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2669 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2477 || (check_more == 2 2670 || (check_more == 2
… …
2479 && ROWCOL_IS_AFTER (selection.end, pos)) 2672 && ROWCOL_IS_AFTER (selection.end, pos))
2480 || (check_more == 3 2673 || (check_more == 3
2481 && ROWCOL_IS_AFTER (selection.end, pos)) 2674 && ROWCOL_IS_AFTER (selection.end, pos))
2482 || (check_more == 4 /* screen width change */ 2675 || (check_more == 4 /* screen width change */
2483 && (selection.beg.row != selection.end.row 2676 && (selection.beg.row != selection.end.row
2484 || selection.end.col > TermWin.ncol))) 2677 || selection.end.col > ncol)))
2485 CLEAR_SELECTION (); 2678 CLEAR_SELECTION ();
2486} 2679}
2487 2680
2488/* ------------------------------------------------------------------------- */ 2681/* ------------------------------------------------------------------------- */
2489/* 2682/*
2490 * Paste a selection direct to the command fd 2683 * Paste a selection direct to the command fd
2491 */ 2684 */
2492void 2685void
2493rxvt_term::paste (const unsigned char *data, unsigned int len) 2686rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2494{ 2687{
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 */ 2688 /* convert normal newline chars into common keyboard Return key sequence */
2504 for (i = 0; i < len; i += PROP_SIZE) 2689 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) 2690 if (data[i] == C0_LF)
2511 ds[j] = C0_CR; 2691 data[i] = C0_CR;
2512 2692
2513 tt_write (ds, (int)n); 2693 if (priv_modes & PrivMode_BracketPaste)
2514 } 2694 tt_printf ("\e[200~");
2515 2695
2516 free (ds); 2696 tt_write (data, len);
2697
2698 if (priv_modes & PrivMode_BracketPaste)
2699 tt_printf ("\e[201~");
2700}
2701
2702void
2703rxvt_term::paste (char *data, unsigned int len) NOTHROW
2704{
2705 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2706 return;
2707
2708 tt_paste (data, len);
2517} 2709}
2518 2710
2519/* ------------------------------------------------------------------------- */ 2711/* ------------------------------------------------------------------------- */
2520/* 2712/*
2521 * Respond to a notification that a primary selection has been sent 2713 * Respond to a notification that a primary selection has been sent
2522 * EXT: SelectionNotify 2714 * EXT: SelectionNotify
2523 */ 2715 */
2524int 2716void
2525rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2717rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2526{ 2718{
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 */ 2719 if (prop == None) /* check for failed XConvertSelection */
2534 { 2720 {
2535 if ((selection_type & Sel_CompoundText)) 2721 if ((selection_type & Sel_CompoundText))
2536 { 2722 {
2537 int selnum = selection_type & Sel_whereMask; 2723 int selnum = selection_type & Sel_whereMask;
… …
2550 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2736 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2551 else 2737 else
2552 selection_type = 0; 2738 selection_type = 0;
2553 } 2739 }
2554 2740
2555 return 0; 2741 return;
2556 }
2557
2558 for (;;)
2559 { 2742 }
2560 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2743
2561 (long) (PROP_SIZE / 4), delete_prop, 2744 unsigned long bytes_after;
2745 XTextProperty ct;
2746
2747 if (XGetWindowProperty (dpy, win, prop,
2748 0, PROP_SIZE / 4,
2749 delete_prop, AnyPropertyType,
2750 &ct.encoding, &ct.format,
2751 &ct.nitems, &bytes_after,
2752 &ct.value) != Success)
2753 {
2754 ct.value = 0;
2755 goto bailout;
2756 }
2757
2758 if (ct.encoding == None)
2759 goto bailout;
2760
2761 if (bytes_after)
2762 {
2763 // fetch and append remaining data
2764 XTextProperty ct2;
2765
2766 if (XGetWindowProperty (dpy, win, prop,
2767 ct.nitems / 4, (bytes_after + 3) / 4,
2768 delete_prop, AnyPropertyType,
2562 AnyPropertyType, &ct.encoding, &ct.format, 2769 &ct2.encoding, &ct2.format,
2563 &ct.nitems, &bytes_after, 2770 &ct2.nitems, &bytes_after,
2564 &ct.value) != Success) 2771 &ct2.value) != Success)
2565 break; 2772 goto bailout;
2566 2773
2567 if (ct.encoding == 0) 2774 // realloc should be compatible to XFree, here, and elsewhere, too
2568 { 2775 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2569 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2776 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2570 break; 2777 ct.nitems += ct2.nitems;
2571 } 2778
2779 XFree (ct2.value);
2780 }
2781
2782 if (ct.value == 0)
2783 goto bailout;
2784
2572 else if (ct.encoding == xa[XA_INCR]) 2785 if (ct.encoding == xa[XA_INCR])
2573 { 2786 {
2574 // INCR selection, start handshake 2787 // INCR selection, start handshake
2788 if (!delete_prop)
2575 XDeleteProperty (display->display, win, prop); 2789 XDeleteProperty (dpy, win, prop);
2790
2576 selection_wait = Sel_incr; 2791 selection_wait = Sel_incr;
2792 incr_buf_fill = 0;
2577 incr_ev.start (NOW + 10); 2793 incr_ev.start (10);
2578 break;
2579 }
2580 2794
2581 if (ct.value == NULL) 2795 goto bailout;
2582 { 2796 }
2583 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2584 continue;
2585 }
2586 2797
2587 if (ct.nitems == 0) 2798 if (ct.nitems == 0)
2799 {
2800 if (selection_wait == Sel_incr)
2801 {
2802 XFree (ct.value);
2803
2804 // finally complete, now paste the whole thing
2805 selection_wait = Sel_normal;
2806 ct.value = (unsigned char *)incr_buf;
2807 ct.nitems = incr_buf_fill;
2808 incr_buf = 0;
2809 incr_buf_size = 0;
2810 incr_ev.stop ();
2588 { 2811 }
2589 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2812 else
2590 2813 {
2591 if (selection_wait == Sel_normal && nread == 0 2814 if (selection_wait == Sel_normal
2592 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2815 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2593 { 2816 {
2594 /* 2817 /*
2595 * pass through again trying CUT_BUFFER0 if we've come from 2818 * pass through again trying CUT_BUFFER0 if we've come from
2596 * XConvertSelection () but nothing was presented 2819 * XConvertSelection () but nothing was presented
2597 */ 2820 */
2598 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2599 selection_paste (display->root, XA_CUT_BUFFER0, False); 2821 selection_paste (display->root, XA_CUT_BUFFER0, False);
2600 } 2822 }
2601 2823
2602 nread = -1; /* discount any previous stuff */ 2824 goto bailout;
2603 break;
2604 }
2605
2606 nread += ct.nitems;
2607
2608 char **cl;
2609 int cr;
2610 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2611 { 2825 }
2826 }
2827 else if (selection_wait == Sel_incr)
2828 {
2829 incr_ev.start (10);
2830
2831 while (incr_buf_fill + ct.nitems > incr_buf_size)
2832 {
2833 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2834 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2835 }
2836
2837 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2838 incr_buf_fill += ct.nitems;
2839
2840 goto bailout;
2841 }
2842
2843 char **cl;
2844 int cr;
2845
2846#if !ENABLE_MINIMAL
2847 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2848 // so recode it manually
2849 if (ct.encoding == xa[XA_UTF8_STRING])
2850 {
2851 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2852 char *s = rxvt_wcstombs (w);
2853 free (w);
2854 // TODO: strlen == only the first element will be converted. well...
2855 paste (s, strlen (s));
2856 free (s);
2857 }
2858 else
2859#endif
2860 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2861 && cl)
2862 {
2612 for (int i = 0; i < cr; i++) 2863 for (int i = 0; i < cr; i++)
2613 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2864 paste (cl[i], strlen (cl[i]));
2614 2865
2615 XFreeStringList (cl); 2866 XFreeStringList (cl);
2616 } 2867 }
2617 else 2868 else
2618 paste (ct.value, ct.nitems); 2869 paste ((char *)ct.value, ct.nitems); // paste raw
2619 2870
2620 if (bytes_after == 0) 2871bailout:
2621 break;
2622
2623 XFree (ct.value);
2624 }
2625
2626 if (ct.value)
2627 XFree (ct.value); 2872 XFree (ct.value);
2628 2873
2629 if (selection_wait == Sel_normal) 2874 if (selection_wait == Sel_normal)
2630 selection_wait = Sel_none; 2875 selection_wait = Sel_none;
2631
2632 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2633 return (int)nread;
2634} 2876}
2635 2877
2636void 2878void
2637rxvt_term::incr_cb (time_watcher &w) 2879rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2638{ 2880{
2639 selection_wait = Sel_none; 2881 selection_wait = Sel_none;
2640 2882
2883 incr_buf_size = 0;
2884 free (incr_buf);
2885
2641 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2886 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2642} 2887}
2643 2888
2644/*
2645 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2646 */
2647void 2889void
2648rxvt_term::selection_property (Window win, Atom prop) 2890rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2649{ 2891{
2650 if (prop == None || selection_wait != Sel_incr) 2892 if (prop == None || selection_wait != Sel_incr)
2651 return; 2893 return;
2652 2894
2653 if (selection_paste (win, prop, 1) > 0) 2895 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} 2896}
2661 2897
2662/* ------------------------------------------------------------------------- */ 2898/* ------------------------------------------------------------------------- */
2663/* 2899/*
2664 * Request the current selection: 2900 * Request the current selection:
2665 * Order: > internal selection if available 2901 * Order: > internal selection if available
2666 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2902 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2667 * > CUT_BUFFER0 2903 * > CUT_BUFFER0
2668 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2904 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2669 * will auto fallback to CUT_BUFFER0 2905 * will auto fallback to CUT_BUFFER0
2670 * EXT: button 2 release 2906 * EXT: button 2 release
2671 */ 2907 */
2672void 2908void
2673rxvt_term::selection_request (Time tm, int x, int y) 2909rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2674{ 2910{
2675 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y)); 2911 if (selection.text && selnum == Sel_Primary)
2676 2912 {
2677 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2678 return; /* outside window */
2679
2680 if (selection.text)
2681 { /* internal selection */ 2913 /* internal selection */
2682 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2683 char *str = rxvt_wcstombs (selection.text, selection.len); 2914 char *str = rxvt_wcstombs (selection.text, selection.len);
2684 paste ((unsigned char *)str, strlen (str)); 2915 paste (str, strlen (str));
2685 free (str); 2916 free (str);
2686 return; 2917 return;
2687 } 2918 }
2688 else 2919 else
2689 { 2920 {
2690 int i;
2691
2692 selection_request_time = tm; 2921 selection_request_time = tm;
2693 selection_wait = Sel_normal; 2922 selection_wait = Sel_normal;
2694 2923
2695 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2696 {
2697#if X_HAVE_UTF8_STRING 2924#if X_HAVE_UTF8_STRING
2698 selection_type = Sel_UTF8String; 2925 selection_type = Sel_UTF8String;
2699 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2926 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2700 return; 2927 return;
2701#else 2928#else
2702 selection_type = Sel_CompoundText; 2929 selection_type = Sel_CompoundText;
2703 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2930 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2704 return; 2931 return;
2705#endif 2932#endif
2706
2707 }
2708 } 2933 }
2709 2934
2710 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2935 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); 2936 selection_paste (display->root, XA_CUT_BUFFER0, false);
2713} 2937}
2714 2938
2715int 2939int
2716rxvt_term::selection_request_other (Atom target, int selnum) 2940rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2717{ 2941{
2718 Atom sel; 2942 Atom sel;
2719#ifdef DEBUG_SELECT
2720 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2721#endif
2722 2943
2723 selection_type |= selnum; 2944 selection_type |= selnum;
2724 2945
2725 if (selnum == Sel_Primary) 2946 if (selnum == Sel_Primary)
2726 sel = XA_PRIMARY; 2947 sel = XA_PRIMARY;
2727 else if (selnum == Sel_Secondary) 2948 else if (selnum == Sel_Secondary)
2728 sel = XA_SECONDARY; 2949 sel = XA_SECONDARY;
2729 else 2950 else
2730 sel = xa[XA_CLIPBOARD]; 2951 sel = xa[XA_CLIPBOARD];
2731 2952
2732 if (XGetSelectionOwner (display->display, sel) != None) 2953 if (XGetSelectionOwner (dpy, sel) != None)
2733 { 2954 {
2734 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2735 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2955 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2736 TermWin.vt, selection_request_time); 2956 vt, selection_request_time);
2737 return 1; 2957 return 1;
2738 } 2958 }
2739 2959
2740 return 0; 2960 return 0;
2741} 2961}
… …
2744/* 2964/*
2745 * Clear all selected text 2965 * Clear all selected text
2746 * EXT: SelectionClear 2966 * EXT: SelectionClear
2747 */ 2967 */
2748void 2968void
2749rxvt_term::selection_clear () 2969rxvt_term::selection_clear (bool clipboard) NOTHROW
2750{ 2970{
2751 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2971 if (!clipboard)
2752 2972 {
2753 want_refresh = 1; 2973 want_refresh = 1;
2754 free (selection.text); 2974 free (selection.text);
2755 selection.text = NULL; 2975 selection.text = NULL;
2756 selection.len = 0; 2976 selection.len = 0;
2757 CLEAR_SELECTION (); 2977 CLEAR_SELECTION ();
2758 2978
2759 if (display->selection_owner == this) 2979 if (display->selection_owner == this)
2760 display->selection_owner = 0; 2980 display->selection_owner = 0;
2981 }
2982 else
2983 {
2984 free (selection.clip_text);
2985 selection.clip_text = NULL;
2986 selection.clip_len = 0;
2987
2988 if (display->clipboard_owner == this)
2989 display->clipboard_owner = 0;
2990 }
2761} 2991}
2762 2992
2763/* ------------------------------------------------------------------------- */ 2993/* ------------------------------------------------------------------------- */
2764/* 2994/*
2765 * Copy a selection into the cut buffer 2995 * Copy a selection into the cut buffer
2766 * EXT: button 1 or 3 release 2996 * EXT: button 1 or 3 release
2767 */ 2997 */
2768void 2998void
2769rxvt_term::selection_make (Time tm) 2999rxvt_term::selection_make (Time tm)
2770{ 3000{
2771 int i, col, end_col, row, end_row; 3001 int i;
2772 wchar_t *new_selection_text; 3002 wchar_t *new_selection_text;
2773 text_t *t; 3003 text_t *t;
2774 3004
2775 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2776 switch (selection.op) 3005 switch (selection.op)
2777 { 3006 {
2778 case SELECTION_CONT: 3007 case SELECTION_CONT:
2779 break; 3008 break;
2780 case SELECTION_INIT: 3009 case SELECTION_INIT:
… …
2790 selection.op = SELECTION_DONE; 3019 selection.op = SELECTION_DONE;
2791 3020
2792 if (selection.clicks == 4) 3021 if (selection.clicks == 4)
2793 return; /* nothing selected, go away */ 3022 return; /* nothing selected, go away */
2794 3023
3024 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3025 return;
3026
2795 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3027 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2796 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3028 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2797 3029
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; 3030 int ofs = 0;
2803 int extra = 0; 3031 int extra = 0;
2804 3032
3033 int col = selection.beg.col;
3034 int row = selection.beg.row;
3035
3036 int end_col;
3037
2805 for (; row <= end_row; row++, col = 0) 3038 for (; row <= selection.end.row; row++, col = 0)
2806 { 3039 {
2807 t = &(screen.text[row][col]); 3040#if !ENABLE_MINIMAL
2808 3041 if (selection.rect)
2809 end_col = screen.tlen[row]; 3042 {
2810 3043 col = selection.beg.col;
2811 if (end_col == -1)
2812 end_col = TermWin.ncol; 3044 end_col = ncol + 1;
3045 }
3046 else
3047#endif
3048 end_col = ROW(row).l;
2813 3049
3050 col = max (col, 0);
3051
2814 if (row == end_row) 3052 if (row == selection.end.row
3053#if !ENABLE_MINIMAL
3054 || selection.rect
3055#endif
3056 )
2815 MIN_IT (end_col, selection.end.col); 3057 min_it (end_col, selection.end.col);
3058
3059 t = ROW(row).t + col;
2816 3060
2817 for (; col < end_col; col++) 3061 for (; col < end_col; col++)
2818 { 3062 {
2819 if (*t == NOCHAR) 3063 if (*t == NOCHAR)
2820 t++; 3064 t++;
… …
2837#endif 3081#endif
2838 else 3082 else
2839 new_selection_text[ofs++] = *t++; 3083 new_selection_text[ofs++] = *t++;
2840 } 3084 }
2841 3085
2842 if (screen.tlen[row] != -1 && row != end_row) 3086#if !ENABLE_MINIMAL
3087 if (selection.rect)
3088 {
3089 while (ofs
3090 && new_selection_text[ofs - 1] != C0_LF
3091 && unicode::is_space (new_selection_text[ofs - 1]))
3092 --ofs;
3093
2843 new_selection_text[ofs++] = C0_LF; 3094 new_selection_text[ofs++] = C0_LF;
3095 }
3096 else
3097#endif
3098 if (!ROW(row).is_longer () && row != selection.end.row)
3099 new_selection_text[ofs++] = C0_LF;
2844 } 3100 }
2845 3101
2846 if (end_col != selection.end.col) 3102 if (end_col != selection.end.col)
2847 new_selection_text[ofs++] = C0_LF; 3103 new_selection_text[ofs++] = C0_LF;
2848 3104
… …
2858 3114
2859 // we usually allocate much more than necessary, so realloc it smaller again 3115 // we usually allocate much more than necessary, so realloc it smaller again
2860 selection.len = ofs; 3116 selection.len = ofs;
2861 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3117 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2862 3118
2863 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3119 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2864 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3120 return;
2865 display->set_selection_owner (this); 3121
3122 selection_grab (tm);
3123}
3124
3125bool
3126rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3127{
3128 Atom sel;
3129
3130 if (!clipboard)
3131 {
3132 selection_time = tm;
3133 sel = XA_PRIMARY;
3134 }
2866 else 3135 else
2867 rxvt_warn ("can't get primary selection, ignoring.\n"); 3136 {
3137 clipboard_time = tm;
3138 sel = xa[XA_CLIPBOARD];
3139 }
3140
3141 XSetSelectionOwner (dpy, sel, vt, tm);
3142 if (XGetSelectionOwner (dpy, sel) == vt)
3143 {
3144 display->set_selection_owner (this, clipboard);
3145 return true;
3146 }
3147 else
3148 {
3149 selection_clear (clipboard);
3150 return false;
3151 }
2868 3152
2869#if 0 3153#if 0
2870 XTextProperty ct; 3154 XTextProperty ct;
2871 3155
2872 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3156 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2873 { 3157 {
2874 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3158 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2875 PropModeReplace, ct.value, ct.nitems);
2876 XFree (ct.value); 3159 XFree (ct.value);
2877 } 3160 }
2878#endif 3161#endif
2879
2880 selection_time = tm;
2881 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2882} 3162}
2883 3163
2884/* ------------------------------------------------------------------------- */ 3164/* ------------------------------------------------------------------------- */
2885/* 3165/*
2886 * Mark or select text based upon number of clicks: 1, 2, or 3 3166 * Mark or select text based upon number of clicks: 1, 2, or 3
2887 * EXT: button 1 press 3167 * EXT: button 1 press
2888 */ 3168 */
2889void 3169void
2890rxvt_term::selection_click (int clicks, int x, int y) 3170rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2891{ 3171{
2892 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2893
2894 clicks = ((clicks - 1) % 3) + 1; 3172 clicks = ((clicks - 1) % 3) + 1;
2895 selection.clicks = clicks; /* save clicks so extend will work */ 3173 selection.clicks = clicks; /* save clicks so extend will work */
2896 3174
3175 if (clicks == 2 && !selection.rect
3176 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3177 {
3178 MEvent.clicks = 1; // what a mess
3179 selection.screen = current_screen;
3180 selection.op = SELECTION_CONT;
3181 return;
3182 }
3183
2897 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3184 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2898 3185
2899 if (clicks == 2 || clicks == 3) 3186 if (clicks == 2 || clicks == 3)
2900 selection_extend_colrow (selection.mark.col, 3187 selection_extend_colrow (selection.mark.col,
2901 selection.mark.row + TermWin.view_start, 3188 selection.mark.row - view_start,
2902 0, /* button 3 */ 3189 0, /* button 3 */
2903 1, /* button press */ 3190 1, /* button press */
2904 0); /* click change */ 3191 0); /* click change */
2905} 3192}
2906 3193
2907/* ------------------------------------------------------------------------- */ 3194/* ------------------------------------------------------------------------- */
2908/* 3195/*
2909 * Mark a selection at the specified col/row 3196 * Mark a selection at the specified col/row
2910 */ 3197 */
2911void 3198void
2912rxvt_term::selection_start_colrow (int col, int row) 3199rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2913{ 3200{
2914 want_refresh = 1; 3201 want_refresh = 1;
3202
3203 selection.mark.row = row + view_start;
2915 selection.mark.col = col; 3204 selection.mark.col = col;
2916 selection.mark.row = row - TermWin.view_start;
2917 3205
2918 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3206 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2919 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3207 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 3208
2923 while (selection.mark.col > 0 3209 while (selection.mark.col > 0
2924 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3210 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2925 --selection.mark.col; 3211 --selection.mark.col;
2926 3212
2927 if (selection.op) 3213 if (selection.op)
3214 {
2928 { /* clear the old selection */ 3215 /* clear the old selection */
2929 selection.beg.row = selection.end.row = selection.mark.row; 3216 selection.beg.row = selection.end.row = selection.mark.row;
2930 selection.beg.col = selection.end.col = selection.mark.col; 3217 selection.beg.col = selection.end.col = selection.mark.col;
2931 } 3218 }
2932 3219
2933 selection.op = SELECTION_INIT; 3220 selection.op = SELECTION_INIT;
… …
2940 * We now only find out the boundary in one direction 3227 * We now only find out the boundary in one direction
2941 */ 3228 */
2942 3229
2943/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3230/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2944#define DELIMIT_TEXT(x) \ 3231#define DELIMIT_TEXT(x) \
2945 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3232 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2946#define DELIMIT_REND(x) 1 3233#define DELIMIT_REND(x) 1
2947 3234
2948void 3235void
2949rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3236rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2950{ 3237{
2951 int col, row, dirnadd, tcol, trow, w1, w2; 3238 int col, row, dirnadd, tcol, trow, w1, w2;
2952 row_col_t bound; 3239 row_col_t bound;
2953 text_t *stp; 3240 text_t *stp;
2954 rend_t *srp; 3241 rend_t *srp;
2955 3242
2956 if (dirn == UP) 3243 if (dirn == UP)
2957 { 3244 {
2958 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3245 bound.row = top_row - 1;
2959 bound.col = 0; 3246 bound.col = 0;
2960 dirnadd = -1; 3247 dirnadd = -1;
2961 } 3248 }
2962 else 3249 else
2963 { 3250 {
2964 bound.row = TermWin.saveLines + TermWin.nrow; 3251 bound.row = nrow;
2965 bound.col = TermWin.ncol - 1; 3252 bound.col = ncol - 1;
2966 dirnadd = 1; 3253 dirnadd = 1;
2967 } 3254 }
2968 3255
2969 row = mark->row + TermWin.saveLines; 3256 row = mark->row;
2970 col = mark->col; 3257 col = max (mark->col, 0);
2971 MAX_IT (col, 0); 3258
2972 /* find the edge of a word */ 3259 /* find the edge of a word */
2973 stp = & (screen.text[row][col]); 3260 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2974 w1 = DELIMIT_TEXT (*stp); 3261 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2975
2976 srp = (&screen.rend[row][col]);
2977 w2 = DELIMIT_REND (*srp);
2978 3262
2979 for (;;) 3263 for (;;)
2980 { 3264 {
2981 for (; col != bound.col; col += dirnadd) 3265 for (; col != bound.col; col += dirnadd)
2982 { 3266 {
… …
2992 break; 3276 break;
2993 } 3277 }
2994 3278
2995 if ((col == bound.col) && (row != bound.row)) 3279 if ((col == bound.col) && (row != bound.row))
2996 { 3280 {
2997 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3281 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2998 { 3282 {
2999 trow = row + dirnadd; 3283 trow = row + dirnadd;
3000 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3284 tcol = dirn == UP ? ncol - 1 : 0;
3001 3285
3002 if (screen.text[trow] == NULL) 3286 if (!ROW(trow).t)
3003 break; 3287 break;
3004 3288
3005 stp = & (screen.text[trow][tcol]); 3289 stp = ROW(trow).t + tcol;
3006 srp = & (screen.rend[trow][tcol]); 3290 srp = ROW(trow).r + tcol;
3007 3291
3008 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3292 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3009 break; 3293 break;
3010 3294
3011 row = trow; 3295 row = trow;
… …
3014 } 3298 }
3015 } 3299 }
3016 break; 3300 break;
3017 } 3301 }
3018 3302
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) 3303 if (dirn == DN)
3023 col++; /* put us on one past the end */ 3304 col++; /* put us on one past the end */
3024 3305
3025 /* Poke the values back in */ 3306 /* Poke the values back in */
3026 ret->row = row - TermWin.saveLines; 3307 ret->row = row;
3027 ret->col = col; 3308 ret->col = col;
3028} 3309}
3029 3310
3030/* ------------------------------------------------------------------------- */ 3311/* ------------------------------------------------------------------------- */
3031/* 3312/*
… …
3034 * flag == 0 ==> button 1 3315 * flag == 0 ==> button 1
3035 * flag == 1 ==> button 3 press 3316 * flag == 1 ==> button 3 press
3036 * flag == 2 ==> button 3 motion 3317 * flag == 2 ==> button 3 motion
3037 */ 3318 */
3038void 3319void
3039rxvt_term::selection_extend (int x, int y, int flag) 3320rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3040{ 3321{
3041 int col, row; 3322 int col = clamp (Pixel2Col (x), 0, ncol);
3042 3323 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 3324
3050 /* 3325 /*
3051 * If we're selecting characters (single click) then we must check first 3326 * 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 3327 * 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 3328 * 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. 3329 * be _past_ a character for it to be selected.
3055 */ 3330 */
3056 if (((selection.clicks % 3) == 1) && !flag 3331 if (((selection.clicks % 3) == 1) && !flag
3057 && (col == selection.mark.col 3332 && (col == selection.mark.col
3058 && (row == selection.mark.row + TermWin.view_start))) 3333 && (row == selection.mark.row - view_start)))
3059 { 3334 {
3060 /* select nothing */ 3335 /* select nothing */
3061 selection.beg.row = selection.end.row = 0; 3336 selection.beg.row = selection.end.row = 0;
3062 selection.beg.col = selection.end.col = 0; 3337 selection.beg.col = selection.end.col = 0;
3063 selection.clicks = 4; 3338 selection.clicks = 4;
3064 want_refresh = 1; 3339 want_refresh = 1;
3065 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3066 return; 3340 return;
3067 } 3341 }
3068 3342
3069 if (selection.clicks == 4) 3343 if (selection.clicks == 4)
3070 selection.clicks = 1; 3344 selection.clicks = 1;
… …
3077/* ------------------------------------------------------------------------- */ 3351/* ------------------------------------------------------------------------- */
3078/* 3352/*
3079 * Extend the selection to the specified col/row 3353 * Extend the selection to the specified col/row
3080 */ 3354 */
3081void 3355void
3082rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3356rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3083{ 3357{
3084 int16_t ncol = TermWin.ncol;
3085 int end_col;
3086 row_col_t pos; 3358 row_col_t pos;
3087 enum { 3359 enum {
3088 LEFT, RIGHT 3360 LEFT, RIGHT
3089 } closeto = RIGHT; 3361 } closeto = RIGHT;
3090 3362
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; 3363 want_refresh = 1;
3364
3095 switch (selection.op) 3365 switch (selection.op)
3096 { 3366 {
3097 case SELECTION_INIT: 3367 case SELECTION_INIT:
3098 CLEAR_SELECTION (); 3368 CLEAR_SELECTION ();
3099 selection.op = SELECTION_BEGIN; 3369 selection.op = SELECTION_BEGIN;
… …
3112 selection_start_colrow (col, row); 3382 selection_start_colrow (col, row);
3113 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
3114 default: 3384 default:
3115 return; 3385 return;
3116 } 3386 }
3387
3117 if (selection.beg.col == selection.end.col 3388 if (selection.beg.col == selection.end.col
3118 && selection.beg.col != selection.mark.col 3389 && selection.beg.col != selection.mark.col
3119 && selection.beg.row == selection.end.row 3390 && selection.beg.row == selection.end.row
3120 && selection.beg.row != selection.mark.row) 3391 && selection.beg.row != selection.mark.row)
3121 { 3392 {
3122 selection.beg.col = selection.end.col = selection.mark.col; 3393 selection.beg.col = selection.end.col = selection.mark.col;
3123 selection.beg.row = selection.end.row = selection.mark.row; 3394 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 } 3395 }
3126 3396
3127 pos.col = col; 3397 pos.col = col;
3128 pos.row = row; 3398 pos.row = view_start + row;
3129
3130 pos.row -= TermWin.view_start; /* adjust for scroll */
3131 3399
3132 /* 3400 /*
3133 * This is mainly xterm style selection with a couple of differences, mainly 3401 * This is mainly xterm style selection with a couple of differences, mainly
3134 * in the way button3 drag extension works. 3402 * in the way button3 drag extension works.
3135 * We're either doing: button1 drag; button3 press; or button3 drag 3403 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3141 * a point/word/line which is either the start or end of the selection 3409 * a point/word/line which is either the start or end of the selection
3142 * and it was decided by whichever point/word/line was `fixed' at the 3410 * and it was decided by whichever point/word/line was `fixed' at the
3143 * time of the most recent button3 press 3411 * time of the most recent button3 press
3144 */ 3412 */
3145 if (button3 && buttonpress) 3413 if (button3 && buttonpress)
3414 {
3146 { /* button3 press */ 3415 /* button3 press */
3147 /* 3416 /*
3148 * first determine which edge of the selection we are closest to 3417 * first determine which edge of the selection we are closest to
3149 */ 3418 */
3150 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3419 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3151 || (!ROWCOL_IS_AFTER (pos, selection.end) 3420 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3169 selection.mark.row = selection.beg.row; 3438 selection.mark.row = selection.beg.row;
3170 selection.mark.col = selection.beg.col; 3439 selection.mark.col = selection.beg.col;
3171 } 3440 }
3172 } 3441 }
3173 else 3442 else
3443 {
3174 { /* button1 drag or button3 drag */ 3444 /* button1 drag or button3 drag */
3175 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3445 if (ROWCOL_IS_AFTER (selection.mark, pos))
3176 { 3446 {
3177 if ((selection.mark.row == selection.end.row) 3447 if (selection.mark.row == selection.end.row
3178 && (selection.mark.col == selection.end.col) 3448 && selection.mark.col == selection.end.col
3449 && clickchange
3179 && clickchange && selection.clicks == 2) 3450 && selection.clicks == 2)
3180 selection.mark.col--; 3451 selection.mark.col--;
3181 3452
3182 selection.beg.row = pos.row; 3453 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col; 3454 selection.beg.col = pos.col;
3184 selection.end.row = selection.mark.row; 3455 selection.end.row = selection.mark.row;
… …
3193 } 3464 }
3194 } 3465 }
3195 3466
3196 if (selection.clicks == 1) 3467 if (selection.clicks == 1)
3197 { 3468 {
3198 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3469 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3199 3470 && !ROW(selection.beg.row).is_longer ()
3200 if (end_col != -1 && selection.beg.col > end_col) 3471#if !ENABLE_MINIMAL
3472 && !selection.rect
3473#endif
3201 { 3474 )
3202#if 1
3203 selection.beg.col = ncol; 3475 selection.beg.col = ncol;
3204#else 3476
3205 if (selection.beg.row != selection.end.row) 3477 if (
3206 selection.beg.col = ncol; 3478 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3207 else 3479 && !ROW(selection.end.row).is_longer ()
3208 selection.beg.col = selection.mark.col; 3480#if !ENABLE_MINIMAL
3481 && !selection.rect
3209#endif 3482#endif
3210 } 3483 )
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; 3484 selection.end.col = ncol;
3216 } 3485 }
3217 else if (selection.clicks == 2) 3486 else if (selection.clicks == 2)
3218 { 3487 {
3219 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3488 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3220 selection.end.col--; 3489 selection.end.col--;
3221 3490
3222 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3223 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3491 selection_delimit_word (UP, &selection.beg, &selection.beg);
3492 selection_delimit_word (DN, &selection.end, &selection.end);
3224 } 3493 }
3225 else if (selection.clicks == 3) 3494 else if (selection.clicks == 3)
3226 { 3495 {
3227#ifndef NO_FRILLS 3496#if ENABLE_FRILLS
3228 if ((Options & Opt_tripleclickwords)) 3497 if (option (Opt_tripleclickwords))
3229 { 3498 {
3230 int end_row; 3499 selection_delimit_word (UP, &selection.beg, &selection.beg);
3231 3500
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++) 3501 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3236 { 3502 {
3237 end_col = screen.tlen[end_row + TermWin.saveLines]; 3503 if (!ROW(end_row).is_longer ())
3238
3239 if (end_col != -1)
3240 { 3504 {
3241 selection.end.row = end_row; 3505 selection.end.row = end_row;
3242 selection.end.col = end_col; 3506 selection.end.col = ROW(end_row).l;
3507# if !ENABLE_MINIMAL
3243 selection_remove_trailing_spaces (); 3508 selection_remove_trailing_spaces ();
3509# endif
3244 break; 3510 break;
3245 } 3511 }
3246 } 3512 }
3247 } 3513 }
3248 else 3514 else
3249#endif 3515#endif
3250 { 3516 {
3251 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3517 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3252 selection.mark.col++; 3518 selection.mark.col++;
3519
3253 selection.beg.col = 0; 3520 selection.beg.col = 0;
3254 selection.end.col = ncol; 3521 selection.end.col = ncol;
3522
3523 // select a complete logical line
3524 while (selection.beg.row > -saveLines
3525 && ROW(selection.beg.row - 1).is_longer ())
3526 selection.beg.row--;
3527
3528 while (selection.end.row < nrow
3529 && ROW(selection.end.row).is_longer ())
3530 selection.end.row++;
3255 } 3531 }
3256 } 3532 }
3257 3533
3258 if (button3 && buttonpress) 3534 if (button3 && buttonpress)
3535 {
3259 { /* mark may need to be changed */ 3536 /* mark may need to be changed */
3260 if (closeto == LEFT) 3537 if (closeto == LEFT)
3261 { 3538 {
3262 selection.mark.row = selection.end.row; 3539 selection.mark.row = selection.end.row;
3263 selection.mark.col = selection.end.col 3540 selection.mark.col = selection.end.col - (selection.clicks == 2);
3264 - (selection.clicks == 2);
3265 } 3541 }
3266 else 3542 else
3267 { 3543 {
3268 selection.mark.row = selection.beg.row; 3544 selection.mark.row = selection.beg.row;
3269 selection.mark.col = selection.beg.col; 3545 selection.mark.col = selection.beg.col;
3270 } 3546 }
3271 } 3547 }
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 3548
3275#ifndef NO_FRILLS 3549#if !ENABLE_MINIMAL
3550 if (selection.rect && selection.beg.col > selection.end.col)
3551 ::swap (selection.beg.col, selection.end.col);
3552#endif
3553}
3554
3555#if !ENABLE_MINIMAL
3276void 3556void
3277rxvt_term::selection_remove_trailing_spaces () 3557rxvt_term::selection_remove_trailing_spaces () NOTHROW
3278{ 3558{
3279 int32_t end_col, end_row; 3559 int32_t end_col, end_row;
3280 text_t *stp; 3560 text_t *stp;
3281 3561
3282 end_col = selection.end.col; 3562 end_col = selection.end.col;
3283 end_row = selection.end.row; 3563 end_row = selection.end.row;
3564
3284 for ( ; end_row >= selection.beg.row; ) 3565 for (; end_row >= selection.beg.row; )
3285 { 3566 {
3286 stp = screen.text[end_row + TermWin.saveLines]; 3567 stp = ROW(end_row).t;
3568
3287 while (--end_col >= 0) 3569 while (--end_col >= 0)
3288 { 3570 {
3289 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3571 if (stp[end_col] != NOCHAR
3572 && !unicode::is_space (stp[end_col]))
3290 break; 3573 break;
3291 } 3574 }
3575
3292 if (end_col >= 0 3576 if (end_col >= 0
3293 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3577 || !ROW(end_row - 1).is_longer ())
3294 { 3578 {
3295 selection.end.col = end_col + 1; 3579 selection.end.col = end_col + 1;
3296 selection.end.row = end_row; 3580 selection.end.row = end_row;
3297 break; 3581 break;
3298 } 3582 }
3583
3299 end_row--; 3584 end_row--;
3300 end_col = TermWin.ncol; 3585 end_col = ncol;
3301 } 3586 }
3587
3302 if (selection.mark.row > selection.end.row) 3588 if (selection.mark.row > selection.end.row)
3303 { 3589 {
3304 selection.mark.row = selection.end.row; 3590 selection.mark.row = selection.end.row;
3305 selection.mark.col = selection.end.col; 3591 selection.mark.col = selection.end.col;
3306 } 3592 }
… …
3314/* 3600/*
3315 * Double click on button 3 when already selected 3601 * Double click on button 3 when already selected
3316 * EXT: button 3 double click 3602 * EXT: button 3 double click
3317 */ 3603 */
3318void 3604void
3319rxvt_term::selection_rotate (int x, int y) 3605rxvt_term::selection_rotate (int x, int y) NOTHROW
3320{ 3606{
3321 selection.clicks = selection.clicks % 3 + 1; 3607 selection.clicks = selection.clicks % 3 + 1;
3322 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3608 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3323} 3609}
3324 3610
3325/* ------------------------------------------------------------------------- */ 3611/* ------------------------------------------------------------------------- */
3326/* 3612/*
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 3613 * Respond to a request for our current selection
3336 * EXT: SelectionRequest 3614 * EXT: SelectionRequest
3337 */ 3615 */
3338void 3616void
3339rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3617rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3340{ 3618{
3341 XSelectionEvent ev; 3619 XSelectionEvent ev;
3342 XTextProperty ct;
3343 XICCEncodingStyle style;
3344 Atom target;
3345 3620
3346 ev.type = SelectionNotify; 3621 ev.type = SelectionNotify;
3347 ev.property = None; 3622 ev.property = None;
3348 ev.display = rq.display; 3623 ev.display = rq.display;
3349 ev.requestor = rq.requestor; 3624 ev.requestor = rq.requestor;
… …
3351 ev.target = rq.target; 3626 ev.target = rq.target;
3352 ev.time = rq.time; 3627 ev.time = rq.time;
3353 3628
3354 if (rq.target == xa[XA_TARGETS]) 3629 if (rq.target == xa[XA_TARGETS])
3355 { 3630 {
3356 Atom32 target_list[6]; 3631 Atom target_list[6];
3357 Atom32 *target = target_list; 3632 Atom *target = target_list;
3358 3633
3359 *target++ = (Atom32) xa[XA_TARGETS]; 3634 *target++ = xa[XA_TARGETS];
3360 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3635 *target++ = xa[XA_TIMESTAMP];
3361 *target++ = (Atom32) XA_STRING; 3636 *target++ = XA_STRING;
3362 *target++ = (Atom32) xa[XA_TEXT]; 3637 *target++ = xa[XA_TEXT];
3363 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3638 *target++ = xa[XA_COMPOUND_TEXT];
3364#if X_HAVE_UTF8_STRING 3639#if X_HAVE_UTF8_STRING
3365 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3640 *target++ = xa[XA_UTF8_STRING];
3366#endif 3641#endif
3367 3642
3368 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3643 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3369 (8 * sizeof (target_list[0])), PropModeReplace, 3644 32, PropModeReplace,
3370 (unsigned char *)target_list, 3645 (unsigned char *)target_list, target - target_list);
3371 target - target_list);
3372 ev.property = rq.property; 3646 ev.property = rq.property;
3373 } 3647 }
3374#if TODO // TODO 3648#if TODO // TODO
3375 else if (rq.target == xa[XA_MULTIPLE]) 3649 else if (rq.target == xa[XA_MULTIPLE])
3376 { 3650 {
3377 /* TODO: Handle MULTIPLE */ 3651 /* TODO: Handle MULTIPLE */
3378 } 3652 }
3379#endif 3653#endif
3380 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3654 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3381 { 3655 {
3382 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3656 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3383 (8 * sizeof (Time)), PropModeReplace,
3384 (unsigned char *)&selection_time, 1); 3657 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3658 ev.property = rq.property;
3659 }
3660 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3661 {
3662 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3663 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3385 ev.property = rq.property; 3664 ev.property = rq.property;
3386 } 3665 }
3387 else if (rq.target == XA_STRING 3666 else if (rq.target == XA_STRING
3388 || rq.target == xa[XA_TEXT] 3667 || rq.target == xa[XA_TEXT]
3389 || rq.target == xa[XA_COMPOUND_TEXT] 3668 || rq.target == xa[XA_COMPOUND_TEXT]
3390 || rq.target == xa[XA_UTF8_STRING] 3669 || rq.target == xa[XA_UTF8_STRING]
3391 ) 3670 )
3392 { 3671 {
3672 XTextProperty ct;
3673 Atom target = rq.target;
3393 short freect = 0; 3674 short freect = 0;
3394 int selectlen; 3675 int selectlen;
3395 wchar_t *cl; 3676 wchar_t *cl;
3396 3677 enum {
3397 target = rq.target; 3678 enc_string = XStringStyle,
3679 enc_text = XStdICCTextStyle,
3680 enc_compound_text = XCompoundTextStyle,
3681#ifdef X_HAVE_UTF8_STRING
3682 enc_utf8 = XUTF8StringStyle,
3683#else
3684 enc_utf8 = -1,
3685#endif
3686 } style;
3398 3687
3399 if (target == XA_STRING) 3688 if (target == XA_STRING)
3400 // we actually don't do XA_STRING, but who cares, as i18n clients 3689 // we actually don't do XA_STRING, but who cares, as i18n clients
3401 // will ask for another format anyways. 3690 // will ask for another format anyways.
3402 style = XStringStyle; 3691 style = enc_string;
3403 else if (target == xa[XA_TEXT]) 3692 else if (target == xa[XA_TEXT])
3404 style = XStdICCTextStyle; 3693 style = enc_text;
3405 else if (target == xa[XA_COMPOUND_TEXT]) 3694 else if (target == xa[XA_COMPOUND_TEXT])
3406 style = XCompoundTextStyle; 3695 style = enc_compound_text;
3407#if X_HAVE_UTF8_STRING 3696#if !ENABLE_MINIMAL
3408 else if (target == xa[XA_UTF8_STRING]) 3697 else if (target == xa[XA_UTF8_STRING])
3409 style = XUTF8StringStyle; 3698 style = enc_utf8;
3410#endif 3699#endif
3411 else 3700 else
3412 { 3701 {
3413 target = xa[XA_COMPOUND_TEXT]; 3702 target = xa[XA_COMPOUND_TEXT];
3414 style = XCompoundTextStyle; 3703 style = enc_compound_text;
3415 } 3704 }
3416 3705
3417 if (selection.text) 3706 if (rq.selection == XA_PRIMARY && selection.text)
3418 { 3707 {
3419 cl = selection.text; 3708 cl = selection.text;
3420 selectlen = selection.len; 3709 selectlen = selection.len;
3421 } 3710 }
3711 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3712 {
3713 cl = selection.clip_text;
3714 selectlen = selection.clip_len;
3715 }
3422 else 3716 else
3423 { 3717 {
3424 cl = L""; 3718 cl = L"";
3425 selectlen = 0; 3719 selectlen = 0;
3426 } 3720 }
3427 3721
3428 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3722#if !ENABLE_MINIMAL
3429 // manually for XUTF8StringStyle. 3723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3724 // so recode it manually
3725 if (style == enc_utf8)
3726 {
3727 freect = 1;
3728 ct.encoding = target;
3729 ct.format = 8;
3730 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3731 ct.nitems = strlen ((char *)ct.value);
3732 }
3733 else
3734#endif
3430 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3735 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3431 freect = 1; 3736 freect = 1;
3432 else 3737 else
3433 { 3738 {
3434 /* if we failed to convert then send it raw */ 3739 /* if we failed to convert then send it raw */
3435 ct.value = (unsigned char *)cl; 3740 ct.value = (unsigned char *)cl;
3436 ct.nitems = selectlen; 3741 ct.nitems = selectlen;
3742 ct.encoding = target;
3437 } 3743 }
3438 3744
3439 XChangeProperty (display->display, rq.requestor, rq.property, 3745 XChangeProperty (dpy, rq.requestor, rq.property,
3440 target, 8, PropModeReplace, 3746 ct.encoding, 8, PropModeReplace,
3441 ct.value, (int)ct.nitems); 3747 ct.value, (int)ct.nitems);
3442 ev.property = rq.property; 3748 ev.property = rq.property;
3443 3749
3444 if (freect) 3750 if (freect)
3445 XFree (ct.value); 3751 XFree (ct.value);
3446 } 3752 }
3447 3753
3448 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3754 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3449}
3450
3451/* ------------------------------------------------------------------------- *
3452 * MOUSE ROUTINES *
3453 * ------------------------------------------------------------------------- */
3454
3455/*
3456 * return col/row values corresponding to x/y pixel values
3457 */
3458void
3459rxvt_term::pixel_position (int *x, int *y)
3460{
3461 *x = Pixel2Col (*x);
3462 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3463 *y = Pixel2Row (*y);
3464 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3465} 3755}
3466 3756
3467/* ------------------------------------------------------------------------- */ 3757/* ------------------------------------------------------------------------- */
3468#ifdef USE_XIM 3758#ifdef USE_XIM
3469void 3759void
3470rxvt_term::im_set_position (XPoint *pos) 3760rxvt_term::im_set_position (XPoint &pos) NOTHROW
3471{ 3761{
3472 XWindowAttributes xwa; 3762 XWindowAttributes xwa;
3473 3763
3474 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3764 XGetWindowAttributes (dpy, vt, &xwa);
3765
3475 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3766 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3476 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3767 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3477} 3768}
3478
3479#endif 3769#endif
3770
3771#if ENABLE_OVERLAY
3772void
3773rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3774{
3775 if (nrow < 1 || ncol < 1)
3776 return;
3777
3778 want_refresh = 1;
3779
3780 scr_overlay_off ();
3781
3782 if (x < 0) x = ncol - w;
3783 if (y < 0) y = nrow - h;
3784
3785 // make space for border
3786 w += 2; min_it (w, ncol);
3787 h += 2; min_it (h, nrow);
3788
3789 x -= 1; clamp_it (x, 0, ncol - w);
3790 y -= 1; clamp_it (y, 0, nrow - h);
3791
3792 ov.x = x; ov.y = y;
3793 ov.w = w; ov.h = h;
3794
3795 ov.text = new text_t *[h];
3796 ov.rend = new rend_t *[h];
3797
3798 for (y = 0; y < h; y++)
3799 {
3800 text_t *tp = ov.text[y] = new text_t[w];
3801 rend_t *rp = ov.rend[y] = new rend_t[w];
3802
3803 text_t t0, t1, t2;
3804 rend_t r = OVERLAY_RSTYLE;
3805
3806 if (y == 0)
3807 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3808 else if (y < h - 1)
3809 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3810 else
3811 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3812
3813 *tp++ = t0;
3814 *rp++ = r;
3815
3816 for (x = w - 2; x > 0; --x)
3817 {
3818 *tp++ = t1;
3819 *rp++ = r;
3820 }
3821
3822 *tp = t2;
3823 *rp = r;
3824 }
3825}
3826
3827void
3828rxvt_term::scr_overlay_off () NOTHROW
3829{
3830 if (!ov.text)
3831 return;
3832
3833 want_refresh = 1;
3834
3835 for (int y = 0; y < ov.h; y++)
3836 {
3837 delete [] ov.text[y];
3838 delete [] ov.rend[y];
3839 }
3840
3841 delete [] ov.text; ov.text = 0;
3842 delete [] ov.rend; ov.rend = 0;
3843}
3844
3845void
3846rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3847{
3848 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3849 return;
3850
3851 x++, y++;
3852
3853 ov.text[y][x] = text;
3854 ov.rend[y][x] = rend;
3855}
3856
3857void
3858rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3859{
3860 while (*s)
3861 scr_overlay_set (x++, y, *s++);
3862}
3863
3864void
3865rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3866{
3867 while (*s)
3868 {
3869 text_t t = *s++;
3870 int width = WCWIDTH (t);
3871
3872 while (width--)
3873 {
3874 scr_overlay_set (x++, y, t);
3875 t = NOCHAR;
3876 }
3877 }
3878}
3879
3880void
3881rxvt_term::scr_swap_overlay () NOTHROW
3882{
3883 if (!ov.text)
3884 return;
3885
3886 // hide cursor if it is within the overlay area
3887 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3888 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3889 screen.flags &= ~Screen_VisibleCursor;
3890
3891 // swap screen mem with overlay
3892 for (int y = ov.h; y--; )
3893 {
3894 text_t *t1 = ov.text[y];
3895 rend_t *r1 = ov.rend[y];
3896
3897 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3898 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3899
3900 for (int x = ov.w; x--; )
3901 {
3902 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3903 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3904 }
3905 }
3906}
3907
3908#endif
3480/* ------------------------------------------------------------------------- */ 3909/* ------------------------------------------------------------------------- */
3910

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