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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.104 by root, Tue Aug 17 01:29:12 2004 UTC vs.
Revision 1.337 by root, Thu Apr 1 00:58:38 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 29#include "rxvtperl.h" /* NECESSARY */
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32 30
33#include <inttypes.h> 31#include <inttypes.h>
34#include <wchar.h>
35 32
36#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
37 34
38inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
39{ 36{
40 while (len--) 37 while (len--)
41 *start++ = value; 38 *start++ = value;
42} 39}
43 40
44/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
45#define PROP_SIZE 16384 42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 44#define TABSIZE 8 /* default tab size */
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 56 selection.beg.row = selection.beg.col \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 86
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 89 */
94#define drawBuffer TermWin.vt
95
96#define CLEAR_ROWS(row, num) \
97 if (TermWin.mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)TermWin.width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 91 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)TermWin.width, \
112 (unsigned int)Height2Pixel (num))
113 95
114/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
99
117/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
118void 101void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 103{
121 efs &= ~RS_baseattrMask; 104 if (!l.t)
122 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 105 {
106 lalloc (l);
107 col = 0;
108 width = ncol;
109 }
110
111 l.touch ();
112
113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
115
116 text_t *et = l.t + col;
117 rend_t *er = l.r + col;
123 118
124 while (width--) 119 while (width--)
125 { 120 {
126 *et++ = ' '; 121 *et++ = ' ';
127 *er++ = efs; 122 *er++ = efs;
… …
129} 124}
130 125
131/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
133void 128void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 130{
136#ifdef DEBUG_STRICT 131 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 132
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 133 l.l = 0;
134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
146} 154}
147 155
148/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
159
151void 160void
152rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
153{ 162{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
162
163 TermWin.view_start = 0; 163 view_start = 0;
164 num_scr = 0; 164 num_scr = 0;
165 165
166 if (TermWin.ncol == 0) 166 if (ncol == 0)
167 TermWin.ncol = 80; 167 ncol = 80;
168 168
169 if (TermWin.nrow == 0) 169 if (nrow == 0)
170 TermWin.nrow = 24; 170 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 171
175 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 173 return;
177 174
178 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 176 while (nrow + saveLines < 2)
180 { 177 {
178 //TODO//FIXME
181 TermWin.saveLines++; 179 saveLines++;
182 prev_nrow--; 180 prev_nrow--;
183 TermWin.nscrolled++; 181 top_row--;
184 } 182 }
185 183
186 want_refresh = 1; 184 want_refresh = 1;
187 185
188 prev_total_rows = prev_nrow + TermWin.saveLines; 186 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 187 total_rows = nrow + saveLines;
190 188
191 screen.tscroll = 0; 189 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 190 screen.bscroll = nrow - 1;
193 191
194 if (!talloc) 192 if (!row_buf)
195 { 193 {
194 /*
195 * first time called so just malloc everything: don't rely on realloc
196 */
197 top_row = 0;
198 term_start = 0;
199
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 200 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 202
200 if (!screen.text) 203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 206
204 * Note: this is still needed so that all the scrollback lines are NULL 207 for (int row = nrow; row--; )
205 */ 208 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 212 }
227 213
228 memset (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 218 screen.charset = 0;
234 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
246 selection.text = NULL; 231 selection.text = NULL;
247 selection.len = 0; 232 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 233 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 234 selection.screen = PRIMARY;
250 selection.clicks = 0; 235 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 236 selection.clip_text = NULL;
252 rvideo = 0; 237 selection.clip_len = 0;
253 } 238 }
254 else 239 else
255 { 240 {
256 /* 241 /*
257 * add or delete rows as appropriate 242 * add or delete rows as appropriate
258 */ 243 */
259 setrstyle = DEFAULT_RSTYLE;
260 244
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
261 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
262 { 250 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 251 for (int row = nrow; row < prev_nrow; row++)
268 { 252 {
269 q = p + TermWin.saveLines; 253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
270 258
271 if (screen.text[q]) 259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; )
263 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf;
275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
276
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start + top_row , prev_total_rows);
279 int q = total_rows; // rewrapped row
280
281 if (top_row)
282 {
283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm.
285 // TODO: maybe optimise when width didn't change
286
287 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289
290 do
291 {
292 p = MOD (p - 1, prev_total_rows);
293 assert (old_buf [MOD (p, prev_total_rows)].t);
294 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l;
296
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 298 {
273#ifdef DEBUG_STRICT 299 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 300
275#endif 301 plines++;
276 talloc->free (screen.text[q]); 302 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 303 }
279 304
280 if (swap.text[p]) 305 int qlines = max (0, (llen - 1) / ncol) + 1;
306
307 // drop partial lines completely
308 if (q < qlines)
309 break;
310
311 q -= qlines;
312
313 int lofs = 0;
314 line_t *qline;
315
316 // re-assemble the full line by destination lines
317 for (int qrow = q; qlines--; qrow++)
281 { 318 {
282#ifdef DEBUG_STRICT 319 qline = row_buf + qrow;
283 assert (swap.rend[p]); 320 lalloc (*qline);
284#endif 321 qline->l = ncol;
285 talloc->free (swap.text[p]); 322 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 323
324 int qcol = 0;
325
326 // see below for cursor adjustment rationale
327 if (p == ocur.row)
328 screen.cur.row = q - (total_rows - nrow);
329
330 // fill a single destination line
331 while (lofs < llen && qcol < ncol)
332 {
333 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol;
335
336 prow = MOD (p + prow, prev_total_rows);
337
338 // we only adjust the cursor _row_ and put it into
339 // the topmost line of "long line" it was in, as
340 // this seems to upset applications/shells/readline
341 // least.
342 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow);
344
345 line_t &pline = old_buf [prow];
346
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
351
352 lofs += len;
353 qcol += len;
354 }
287 } 355 }
288 356
289#ifdef DEBUG_STRICT 357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 358 qline->is_longer (0);
291#endif 359 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 360 }
361 while (p != pend && q > 0);
295 362
296 /* we have fewer rows so fix up cursor position */ 363 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 364 top_row = q - term_start;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 365
300 scr_reset_realloc (); /* realloc _last_ */ 366 // make sure all terminal lines exist
301 } 367 while (top_row > 0)
302 else if (nrow > prev_nrow) 368 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 369 }
304 /* add rows */ 370 else
305 scr_reset_realloc (); /* realloc _first_ */ 371 {
372 // if no scrollback exists (yet), wing, instead of wrap
306 373
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 374 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 375 {
313 screen.tlen[p] = 0; 376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 377 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 378
379 qline = pline;
380 lresize (qline);
316 } 381 }
317 382
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 383 for (int row = prev_nrow; row < nrow; row++)
322 { 384 {
323 swap.tlen[p] = 0; 385 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 386 }
331 387
332 if (k > 0) 388 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 389 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 390
356 for (p = 0; p < total_rows; p++) 391 free (old_buf);
357 { 392 delete old_ta;
358 if (screen.text[p]) 393 delete old_ra;
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 394
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 395 clamp_it (screen.cur.row, 0, nrow - 1);
396 clamp_it (screen.cur.col, 0, ncol - 1);
397 }
364 398
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 399 free (tabs);
406 } 400 tabs = (char *)rxvt_malloc (ncol);
401
402 for (int col = ncol; --col; )
403 tabs [col] = col % TABSIZE == 0;
404
405 CLEAR_ALL_SELECTION ();
407 406
408 prev_nrow = nrow; 407 prev_nrow = nrow;
409 prev_ncol = ncol; 408 prev_ncol = ncol;
410 409
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412
413 for (p = 0; p < ncol; p++)
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
415
416 tt_winch (); 410 tt_winch ();
417}
418 411
419void 412 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 uint16_t total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 413}
441 414
442/* ------------------------------------------------------------------------- */ 415/* ------------------------------------------------------------------------- */
443/* 416/*
444 * Free everything. That way malloc debugging can find leakage. 417 * Free everything. That way malloc debugging can find leakage.
445 */ 418 */
446void 419void
447rxvt_term::scr_release () 420rxvt_term::scr_release () NOTHROW
448{ 421{
449 uint16_t total_rows; 422 if (row_buf)
450 int i; 423 {
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 424 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
456 426
457 free (screen.text); 427 free (row_buf);
458 free (screen.tlen); 428 free (swap_buf);
459 free (screen.rend); 429 free (drawn_buf);
460 free (drawn_text); 430 row_buf = 0; // signal that we freed all the arrays above
461 free (drawn_rend); 431
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 432 free (tabs);
468 433 tabs = 0;
469 /* NULL these so if anything tries to use them, we'll know about it */ 434 }
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 435}
477 436
478/* ------------------------------------------------------------------------- */ 437/* ------------------------------------------------------------------------- */
479/* 438/*
480 * Hard reset 439 * Hard/Soft reset
481 */ 440 */
482void 441void
483rxvt_term::scr_poweron () 442rxvt_term::scr_poweron ()
484{ 443{
485 scr_release (); 444 scr_release ();
486 prev_nrow = prev_ncol = 0; 445 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false;
447 scr_soft_reset ();
487 scr_reset (); 448 scr_reset ();
488 449
489 scr_clear (true); 450 scr_clear (true);
490 scr_refresh (SLOW_REFRESH); 451 scr_refresh ();
452}
453
454void
455rxvt_term::scr_soft_reset ()
456{
457 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY
459 scr_overlay_off ();
460#endif
461
462 if (current_screen != PRIMARY)
463 scr_swap_screen ();
464
465 scr_scroll_region (0, MAX_ROWS - 1);
466 scr_rendition (0, ~RS_None);
467 scr_insert_mode (0);
491} 468}
492 469
493/* ------------------------------------------------------------------------- * 470/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 471 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 472 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 474 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 475 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 476 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 477 */
501void 478void
502rxvt_term::scr_cursor (int mode) 479rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 480{
504 screen_t *s; 481 screen_t *s;
505 482
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 483#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 484 if (current_screen == SECONDARY)
… …
511 s = &screen; 488 s = &screen;
512 489
513 switch (mode) 490 switch (mode)
514 { 491 {
515 case SAVE: 492 case SAVE:
516 s->s_cur.row = s->cur.row; 493 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 494 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 495 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 496 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 497 s->s_charset_char = charsets[screen.charset];
521 break; 498 break;
522 499
523 case RESTORE: 500 case RESTORE:
524 want_refresh = 1; 501 want_refresh = 1;
525 s->cur.row = s->s_cur.row; 502 screen.cur.row = s->s_cur.row;
526 s->cur.col = s->s_cur.col; 503 screen.cur.col = s->s_cur.col;
527 s->flags &= ~Screen_WrapNext; 504 screen.flags &= ~Screen_WrapNext;
528 rstyle = s->s_rstyle; 505 rstyle = s->s_rstyle;
529 s->charset = s->s_charset; 506 screen.charset = s->s_charset;
530 charsets[s->charset] = s->s_charset_char; 507 charsets[screen.charset] = s->s_charset_char;
531 set_font_style (); 508 set_font_style ();
532 break; 509 break;
533 } 510 }
534 511
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 512 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 513 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 514 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 515 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 516 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 517}
542 MAX_IT (s->cur.row, 0); 518
543 MAX_IT (s->cur.col, 0); 519void
544#endif 520rxvt_term::scr_swap_screen ()
521{
522 if (!option (Opt_secondaryScreen))
523 return;
524
525 for (int i = prev_nrow; i--; )
526 ::swap (ROW(i), swap_buf [i]);
527
528 ::swap (screen.cur, swap.cur);
529
530 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
531 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
545} 532}
546 533
547/* ------------------------------------------------------------------------- */ 534/* ------------------------------------------------------------------------- */
548/* 535/*
549 * Swap between primary and secondary screens 536 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 537 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 538 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 539 */
553int 540void
554rxvt_term::scr_change_screen (int scrn) 541rxvt_term::scr_change_screen (int scrn)
555{ 542{
556 int i; 543 if (scrn == current_screen)
544 return;
545
546 want_refresh = 1;
547 view_start = 0;
548
549 selection_check (2); /* check for boundary cross */
550
551 current_screen = scrn;
552
557#if NSCREENS 553#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 554 if (option (Opt_secondaryScreen))
573 { 555 {
574 num_scr = 0; 556 num_scr = 0;
575 offset = TermWin.saveLines; 557
576 for (i = prev_nrow; i--;) 558 scr_swap_screen ();
577 { 559
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 560 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 561 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 562 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 563 swap.flags |= Screen_VisibleCursor;
597 } 564 }
598 else 565 else
599#endif 566#endif
600 if (options & Opt_secondaryScroll) 567 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 568 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 569}
605 570
606// clear WrapNext indicator, solidifying position on next line 571// clear WrapNext indicator, solidifying position on next line
607void 572void
608rxvt_term::scr_do_wrap () 573rxvt_term::scr_do_wrap () NOTHROW
609{ 574{
610 if (!(screen.flags & Screen_WrapNext)) 575 if (!(screen.flags & Screen_WrapNext))
611 return; 576 return;
612 577
613 screen.flags &= ~Screen_WrapNext; 578 screen.flags &= ~Screen_WrapNext;
614 579
615 screen.cur.col = 0; 580 screen.cur.col = 0;
616 581
617 if (screen.cur.row == screen.bscroll) 582 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 583 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 584 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 585 screen.cur.row++;
621} 586}
622 587
623/* ------------------------------------------------------------------------- */ 588/* ------------------------------------------------------------------------- */
624/* 589/*
625 * Change the colour for following text 590 * Change the colour for following text
626 */ 591 */
627void 592void
628rxvt_term::scr_color (unsigned int color, int fgbg) 593rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 594{
630 color &= RS_fgMask; 595 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
596 color = fgbg;
597
631 if (fgbg == Color_fg) 598 if (fgbg == Color_fg)
632 rstyle = SET_FGCOLOR (rstyle, color); 599 rstyle = SET_FGCOLOR (rstyle, color);
633 else 600 else
634 rstyle = SET_BGCOLOR (rstyle, color); 601 rstyle = SET_BGCOLOR (rstyle, color);
635} 602}
… …
637/* ------------------------------------------------------------------------- */ 604/* ------------------------------------------------------------------------- */
638/* 605/*
639 * Change the rendition style for following text 606 * Change the rendition style for following text
640 */ 607 */
641void 608void
642rxvt_term::scr_rendition (int set, int style) 609rxvt_term::scr_rendition (int set, int style) NOTHROW
643 { 610{
644 if (set) 611 if (set)
645 rstyle |= style; 612 rstyle |= style;
646 else if (style == ~RS_None) 613 else if (style == ~RS_None)
647 rstyle = DEFAULT_RSTYLE; 614 rstyle = DEFAULT_RSTYLE;
648 else 615 else
649 rstyle &= ~style; 616 rstyle &= ~style;
650 } 617}
651 618
652/* ------------------------------------------------------------------------- */ 619/* ------------------------------------------------------------------------- */
653/* 620/*
654 * Scroll text between <row1> and <row2> inclusive, by <count> lines 621 * Scroll text between <row1> and <row2> inclusive, by <count> lines
655 * count positive ==> scroll up 622 * count positive ==> scroll up
656 * count negative ==> scroll down 623 * count negative ==> scroll down
657 * spec == 0 for normal routines
658 */ 624 */
659int 625int
660rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 626rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
661{ 627{
662 int i, j;
663 long nscrolled;
664
665 if (count == 0 || (row1 > row2)) 628 if (count == 0 || (row1 > row2))
666 return 0; 629 return 0;
667 630
668 want_refresh = 1; 631 want_refresh = 1;
632 num_scr += count;
669 633
670 if (row1 == 0 && count > 0 634 if (count > 0
635 && row1 == 0
671 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 636 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
637 {
638 top_row = max (top_row - count, -saveLines);
639
640 // scroll everything up 'count' lines
641 term_start = (term_start + count) % total_rows;
642
643 // sever bottommost line
672 { 644 {
673 nscrolled = (long)TermWin.nscrolled + (long)count; 645 line_t &l = ROW(row2 - count);
646 l.is_longer (0);
647 l.touch ();
648 }
674 649
675 if (nscrolled > (long)TermWin.saveLines) 650 // erase newly scrolled-in lines
676 TermWin.nscrolled = TermWin.saveLines; 651 for (int i = count; i--; )
652 {
653 line_t &l = ROW(nrow - 1 - i);
654
655 // optimize if already cleared, can be significant on slow machines
656 // could be rolled into scr_blank_screen_mem
657 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
658 {
659 scr_blank_line (l, 0, l.l, rstyle);
660 l.l = 0;
661 l.f = 0;
662 }
677 else 663 else
678 TermWin.nscrolled = (uint16_t)nscrolled; 664 scr_blank_screen_mem (l, rstyle);
665 }
679 666
667 // now copy lines below the scroll region bottom to the
668 // bottom of the screen again, so they look as if they
669 // hadn't moved.
670 for (int i = nrow; --i > row2; )
671 {
672 line_t &l1 = ROW(i - count);
673 line_t &l2 = ROW(i);
674
675 ::swap (l1, l2);
676 l2.touch ();
677 }
678
679 // move and/or clear selection, if any
680 if (selection.op && current_screen == selection.screen)
681 {
682 selection.beg.row -= count;
683 selection.end.row -= count;
684 selection.mark.row -= count;
685
686 if (selection.beg.row < top_row
687 || selection.end.row < top_row
688 || selection.mark.row < top_row)
689 {
690 CLEAR_ALL_SELECTION ();
691 selection.op = SELECTION_CLEAR;
692 }
693 }
694
695 // finally move the view window, if desired
680 if ((options & Opt_scrollWithBuffer) 696 if (option (Opt_scrollWithBuffer)
681 && TermWin.view_start != 0 697 && view_start != 0
682 && TermWin.view_start != TermWin.saveLines) 698 && view_start != -saveLines)
683 scr_page (UP, count); 699 scr_page (UP, count);
700
701 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
702 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
703 }
704 else
684 } 705 {
685 else if (!spec)
686 row1 += TermWin.saveLines;
687
688 row2 += TermWin.saveLines;
689
690 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen)
691 { 707 {
692 i = selection.beg.row + TermWin.saveLines; 708 if ((selection.beg.row < row1 && selection.end.row > row1)
693 j = selection.end.row + TermWin.saveLines; 709 || (selection.beg.row < row2 && selection.end.row > row2)
694 if ((i < row1 && j > row1) 710 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
695 || (i < row2 && j > row2) 711 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
696 || (i - count < row1 && i >= row1) 712 || (selection.end.row - count < row1 && selection.end.row >= row1)
697 || (i - count > row2 && i <= row2) 713 || (selection.end.row - count > row2 && selection.end.row <= row2))
698 || (j - count < row1 && j >= row1)
699 || (j - count > row2 && j <= row2))
700 { 714 {
701 CLEAR_ALL_SELECTION (); 715 CLEAR_ALL_SELECTION ();
702 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 716 selection.op = SELECTION_CLEAR;
703 } 717 }
704 else if (j >= row1 && j <= row2) 718 else if (selection.end.row >= row1 && selection.end.row <= row2)
705 { 719 {
706 /* move selected region too */ 720 /* move selected region too */
707 selection.beg.row -= count; 721 selection.beg.row -= count;
708 selection.end.row -= count; 722 selection.end.row -= count;
709 selection.mark.row -= count; 723 selection.mark.row -= count;
724
725 selection_check (0);
710 } 726 }
711 }
712
713 selection_check (0); /* _after_ TermWin.nscrolled update */
714
715 num_scr += count;
716 j = count;
717
718 if (count < 0)
719 count = -count;
720
721 i = row2 - row1 + 1;
722 MIN_IT (count, i);
723
724 if (j > 0)
725 {
726 /* A: scroll up */
727
728 /* A1: Copy lines that will get clobbered by the rotation */
729 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
730 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
731
732 /* A2: Rotate lines */
733 i = row2 - row1 - count + 1;
734 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
735 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
736 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
737
738 j = row2 - count + 1, i = count;
739 }
740 else /* if (j < 0) */
741 {
742 /* B: scroll down */
743
744 /* B1: Copy lines that will get clobbered by the rotation */
745 for (i = 0, j = row2; i < count; i++, j--)
746 { 727 }
747 buf_text[i] = screen.text[j]; 728
748 buf_rend[i] = screen.rend[j]; 729 // use a simple and robust scrolling algorithm, this
730 // part of scr_scroll_text is not time-critical.
731
732 int rows = row2 - row1 + 1;
733
734 min_it (count, rows);
735
736 line_t *temp_buf = row_buf + total_rows;
737
738 for (int row = 0; row < rows; row++)
749 } 739 {
740 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
750 741
751 /* B2: Rotate lines */ 742 if (!IN_RANGE_EXC (row + count, 0, rows))
752 for (j = row2, i = j - count; i >= row1; i--, j--) 743 scr_blank_screen_mem (temp_buf [row], rstyle);
753 { 744 }
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 745
759 j = row1, i = count; 746 for (int row = 0; row < rows; row++)
760 count = -count; 747 ROW(row1 + row) = temp_buf [row];
761 } 748 }
762
763 /* C: Resurrect lines */
764 memset (screen.tlen + j, 0, i * sizeof (int16_t));
765 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
766 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
767 if (!spec) /* line length may not equal TermWin.ncol */
768 for (; i--; j++)
769 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
770 749
771 return count; 750 return count;
772} 751}
773 752
774/* ------------------------------------------------------------------------- */ 753/* ------------------------------------------------------------------------- */
775/* 754/*
776 * Add text given in <str> of length <len> to screen struct 755 * Add text given in <str> of length <len> to screen struct
777 */ 756 */
778void 757void
779rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 758rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
780{ 759{
760 if (len <= 0) /* sanity */
761 return;
762
781 unsigned char checksel; 763 unsigned char checksel;
782 unicode_t c; 764 unicode_t c;
783 int i, row, last_col; 765 int ncol = this->ncol;
784 text_t *stp; 766 const wchar_t *strend = str + len;
785 rend_t *srp;
786
787 if (len <= 0) /* sanity */
788 return;
789 767
790 want_refresh = 1; 768 want_refresh = 1;
791 ZERO_SCROLLBACK (); 769 ZERO_SCROLLBACK ();
792 last_col = TermWin.ncol;
793 770
794 if (nlines > 0) 771 if (minlines > 0)
795 { 772 {
796 nlines += screen.cur.row - screen.bscroll; 773 minlines += screen.cur.row - screen.bscroll;
774 min_it (minlines, screen.cur.row - top_row);
775
797 if ((nlines > 0) 776 if (minlines > 0
798 && (screen.tscroll == 0) 777 && screen.tscroll == 0
799 && (screen.bscroll == (TermWin.nrow - 1))) 778 && screen.bscroll == nrow - 1)
800 { 779 {
801 /* _at least_ this many lines need to be scrolled */ 780 /* _at least_ this many lines need to be scrolled */
802 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 781 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
803 screen.cur.row -= nlines; 782 screen.cur.row -= minlines;
804 } 783 }
805 } 784 }
806 785
807#ifdef DEBUG_STRICT
808 assert (screen.cur.col < last_col); 786 assert (screen.cur.col < ncol);
809 assert ((screen.cur.row < TermWin.nrow) 787 assert (screen.cur.row < nrow
810 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 788 && screen.cur.row >= top_row);
811#else /* drive with your eyes closed */ 789 int row = screen.cur.row;
812 MIN_IT (screen.cur.col, last_col - 1);
813 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
814 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
815#endif
816 row = screen.cur.row + TermWin.saveLines;
817 790
818 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 791 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
819 792
820 stp = screen.text[row]; 793 line_t *line = &ROW(row);
821 srp = screen.rend[row];
822 794
823 while (len--) 795 while (str < strend)
824 { 796 {
825 c = *str++; 797 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
826 798
827 if (c < 0x20) 799 if (expect_false (c < 0x20))
828 switch (c) 800 if (c == C0_LF)
829 { 801 {
830 case C0_HT: 802 max_it (line->l, screen.cur.col);
831 scr_tab (1);
832 continue;
833 803
834 case C0_LF:
835 if (screen.tlen[row] != -1) /* XXX: think about this */
836 MAX_IT (screen.tlen[row], screen.cur.col);
837
838 screen.flags &= ~Screen_WrapNext; 804 screen.flags &= ~Screen_WrapNext;
839 805
840 if (screen.cur.row == screen.bscroll) 806 if (screen.cur.row == screen.bscroll)
841 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 807 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
842 else if (screen.cur.row < (TermWin.nrow - 1)) 808 else if (screen.cur.row < (nrow - 1))
843 row = (++screen.cur.row) + TermWin.saveLines; 809 row = ++screen.cur.row;
844 810
845 stp = screen.text[row]; /* _must_ refresh */ 811 line = &ROW(row); /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 812 continue;
848
849 case C0_CR:
850 if (screen.tlen[row] != -1) /* XXX: think about this */
851 MAX_IT (screen.tlen[row], screen.cur.col);
852
853 screen.flags &= ~Screen_WrapNext;
854 screen.cur.col = 0;
855 continue;
856 } 813 }
814 else if (c == C0_CR)
815 {
816 max_it (line->l, screen.cur.col);
857 817
818 screen.flags &= ~Screen_WrapNext;
819 screen.cur.col = 0;
820 continue;
821 }
822 else if (c == C0_HT)
823 {
824 scr_tab (1, true);
825 continue;
826 }
827
828 if (expect_false (
858 if (checksel /* see if we're writing within selection */ 829 checksel /* see if we're writing within selection */
859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 830 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 831 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
832 ))
861 { 833 {
862 checksel = 0; 834 checksel = 0;
863 /* 835 /*
864 * If we wrote anywhere in the selected area, kill the selection 836 * If we wrote anywhere in the selected area, kill the selection
865 * XXX: should we kill the mark too? Possibly, but maybe that 837 * XXX: should we kill the mark too? Possibly, but maybe that
866 * should be a similar check. 838 * should be a similar check.
867 */ 839 */
868 CLEAR_SELECTION (); 840 CLEAR_SELECTION ();
869 } 841 }
870 842
871 if (screen.flags & Screen_WrapNext) 843 if (expect_false (screen.flags & Screen_WrapNext))
872 {
873 screen.tlen[row] = -1;
874
875 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
876
877 stp = screen.text[row]; /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 844 {
845 scr_do_wrap ();
880 846
881 if (screen.flags & Screen_Insert) 847 line->l = ncol;
882 scr_insdel_chars (1, INSERT); 848 line->is_longer (1);
883 849
850 row = screen.cur.row;
851 line = &ROW(row); /* _must_ refresh */
852 }
853
854 // some utf-8 decoders "decode" surrogate characters: let's fix this.
855 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
856 c = 0xfffd;
857
884 // rely on wcwidth to tell us the character width, at least for non-latin1 858 // rely on wcwidth to tell us the character width, do wcwidth before
885 // do wcwidth before further replacements, as wcwidth says that line-drawing 859 // further replacements, as wcwidth might return -1 for the line
886 // characters have width -1 (DOH!) on GNU/Linux sometimes. 860 // drawing characters below as they might be invalid in the current
887 int width = c < 0x100 ? 1 : wcwidth (c); 861 // locale.
862 int width = WCWIDTH (c);
888 863
889 if (charsets[screen.charset] == '0') // DEC SPECIAL 864 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
890 { 865 {
891 // vt100 special graphics and line drawing 866 // vt100 special graphics and line drawing
867 // 5f-7e standard vt100
868 // 40-5e rxvt extension for extra curses acs chars
892 static uint16_t vt100_0[32] = { // 5f .. 7e 869 static uint16_t vt100_0[62] = { // 41 .. 7e
870 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
871 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
872 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
873 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
893 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 874 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 875 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 876 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 877 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 }; 878 };
898 879
899 if (c >= 0x5f && c <= 0x7e) 880 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
900 { 881 {
901 c = vt100_0[c - 0x5f]; 882 c = vt100_0[c - 0x41];
902 width = 1; 883 width = 1; // vt100 line drawing characters are always single-width
903 } 884 }
904 } 885 }
886
887 if (expect_false (screen.flags & Screen_Insert))
888 scr_insdel_chars (width, INSERT);
905 889
906 if (width != 0) 890 if (width != 0)
907 { 891 {
908#if !UNICODE_3 892#if !UNICODE_3
909 // trim characters we can't store directly :( 893 // trim characters we can't store directly :(
… …
912 c = rxvt_composite.compose (c); // map to lower 16 bits 896 c = rxvt_composite.compose (c); // map to lower 16 bits
913# else 897# else
914 c = 0xfffd; 898 c = 0xfffd;
915# endif 899# endif
916#endif 900#endif
917 bool bold = (options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 901
918 rend_t rend = SET_FONT (rstyle, 902 // nuke the character at this position, if required
919 c > 0x7f || bold || c < 0x20 903 if (expect_false (
920 ? TermWin.fontset->find_font (c, bold) 904 line->t[screen.cur.col] == NOCHAR
921 : TermWin.ascii_map [c - 0x20]); 905 || (screen.cur.col < ncol - 1
906 && line->t[screen.cur.col + 1] == NOCHAR)
907 ))
908 scr_kill_char (*line, screen.cur.col);
909
910 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
911
912 // if the character doesn't fit into the remaining columns...
913 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
914 {
915 // ... artificially enlargen the previous one
916 c = NOCHAR;
917 // and try the same character next loop iteration
918 --str;
919 }
920
921 line->touch ();
922 922
923 do 923 do
924 { 924 {
925 stp[screen.cur.col] = c; 925 line->t[screen.cur.col] = c;
926 srp[screen.cur.col] = rend; 926 line->r[screen.cur.col] = rend;
927 927
928 if (screen.cur.col < last_col - 1) 928 if (expect_true (screen.cur.col < ncol - 1))
929 screen.cur.col++; 929 screen.cur.col++;
930 else 930 else
931 { 931 {
932 screen.tlen[row] = last_col; 932 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 933 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 934 screen.flags |= Screen_WrapNext;
935 break; 935 break;
936 } 936 }
937 937
938 c = NOCHAR; 938 c = NOCHAR;
939 } 939 }
940 while (--width > 0); 940 while (expect_false (--width > 0));
941 941
942 // pad with spaces when overwriting wide character with smaller one 942 // pad with spaces when overwriting wide character with smaller one
943 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 943 if (expect_false (!width))
944 { 944 {
945 line->touch ();
946
947 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
948 {
945 stp[c] = ' '; 949 line->t[c] = ' ';
946 srp[c] = rend; 950 line->r[c] = rend;
951 }
947 } 952 }
948 } 953 }
949 else if (width == 0)
950 {
951#if ENABLE_COMBINING 954#if ENABLE_COMBINING
952 // handle combining characters 955 else // width == 0
953 // we just tag the accent on the previous on-screen character. 956 {
954 // this is arguably not correct, but also arguably not wrong. 957 if (c != 0xfeff) // ignore BOM
955 // we don't handle double-width characters nicely yet.
956
957 text_t *tp;
958 rend_t *rp;
959
960 if (screen.cur.col > 0)
961 { 958 {
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
962 tp = stp + screen.cur.col - 1; 970 tp = line->t + screen.cur.col - 1;
963 rp = srp + screen.cur.col - 1; 971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
964 } 995 }
965 else if (screen.cur.row > 0
966 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
967 {
968 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
969 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
970 } 996 }
971 else
972 continue;
973
974 // handle double-width-chars by making them look extremely ugly
975 if (*tp == NOCHAR)
976 *tp = ' '; // hack //D //TODO //--tp, --rp;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
985#endif 997#endif
986 }
987 } 998 }
988 999
989 if (screen.tlen[row] != -1) /* XXX: think about this */ 1000 max_it (line->l, screen.cur.col);
990 MAX_IT (screen.tlen[row], screen.cur.col);
991 1001
992#ifdef DEBUG_STRICT
993 assert (screen.cur.row >= 0); 1002 assert (screen.cur.row >= 0);
994#else /* drive with your eyes closed */
995 MAX_IT (screen.cur.row, 0);
996#endif
997} 1003}
998 1004
999/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
1000/* 1006/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1007 * Process Backspace. Move back the cursor back a position, wrap if have to
1002 * XTERM_SEQ: CTRL-H 1008 * XTERM_SEQ: CTRL-H
1003 */ 1009 */
1004void 1010void
1005rxvt_term::scr_backspace () 1011rxvt_term::scr_backspace () NOTHROW
1006{ 1012{
1007 want_refresh = 1;
1008
1009 if (screen.cur.col == 0) 1013 if (screen.cur.col == 0)
1010 { 1014 {
1011 if (screen.cur.row > 0) 1015 if (screen.cur.row > 0)
1012 { 1016 {
1013#ifdef TERMCAP_HAS_BW 1017#ifdef TERMCAP_HAS_BW
1014 screen.cur.col = TermWin.ncol - 1; 1018 screen.cur.col = ncol - 1;
1015 screen.cur.row--; 1019 --screen.cur.row;
1016 return; 1020
1021 want_refresh = 1;
1017#endif 1022#endif
1018 } 1023 }
1019 } 1024 }
1020 else if (!(screen.flags & Screen_WrapNext)) 1025 else
1021 scr_gotorc (0, -1, RELATIVE); 1026 scr_gotorc (0, -1, RELATIVE);
1022
1023 screen.flags &= ~Screen_WrapNext;
1024} 1027}
1025 1028
1026/* ------------------------------------------------------------------------- */ 1029/* ------------------------------------------------------------------------- */
1027/* 1030/*
1028 * Process Horizontal Tab 1031 * Process Horizontal Tab
1029 * count: +ve = forward; -ve = backwards 1032 * count: +ve = forward; -ve = backwards
1030 * XTERM_SEQ: CTRL-I 1033 * XTERM_SEQ: CTRL-I
1031 */ 1034 */
1032void 1035void
1033rxvt_term::scr_tab (int count) 1036rxvt_term::scr_tab (int count, bool ht) NOTHROW
1034{ 1037{
1035 int i, x; 1038 int i, x;
1036 1039
1037 want_refresh = 1; 1040 want_refresh = 1;
1038 i = x = screen.cur.col; 1041 i = x = screen.cur.col;
1039 1042
1040 if (count == 0) 1043 if (count == 0)
1041 return; 1044 return;
1042 else if (count > 0) 1045 else if (count > 0)
1043 { 1046 {
1047 line_t &l = ROW(screen.cur.row);
1048 rend_t base_rend = l.r[i];
1049 ht &= l.t[i] == ' ';
1050
1044 for (; ++i < TermWin.ncol; ) 1051 for (; ++i < ncol; )
1045 if (tabs[i]) 1052 if (tabs[i])
1046 { 1053 {
1047 x = i; 1054 x = i;
1055
1048 if (!--count) 1056 if (!--count)
1049 break; 1057 break;
1050 } 1058 }
1059 else
1060 ht &= l.t[i] == ' '
1061 && RS_SAME (l.r[i], base_rend);
1051 1062
1052 if (count) 1063 if (count)
1053 x = TermWin.ncol - 1; 1064 x = ncol - 1;
1065
1066 // store horizontal tab commands as characters inside the text
1067 // buffer so they can be selected and pasted.
1068 if (ht && option (Opt_pastableTabs))
1069 {
1070 base_rend = SET_FONT (base_rend, 0);
1071
1072 l.touch (x);
1073
1074 i = screen.cur.col;
1075
1076 l.t[i] = '\t';
1077 l.r[i] = base_rend;
1078
1079 while (++i < x)
1080 {
1081 l.t[i] = NOCHAR;
1082 l.r[i] = base_rend;
1083 }
1084 }
1054 } 1085 }
1055 else /* if (count < 0) */ 1086 else /* if (count < 0) */
1056 { 1087 {
1057 for (; --i >= 0; ) 1088 for (; --i >= 0; )
1058 if (tabs[i]) 1089 if (tabs[i])
… …
1075 * Process DEC Back Index 1106 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1107 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1108 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1109 * in that row right. Clear left column.
1079 */ 1110 */
1080#if ENABLE_FRILLS 1111#if !ENABLE_MINIMAL
1081void 1112void
1082rxvt_term::scr_backindex () 1113rxvt_term::scr_backindex () NOTHROW
1083{ 1114{
1084 if (screen.cur.col > 0) 1115 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1116 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1117 else
1087 {
1088 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1089 return; /* um, yeah? */
1090
1091 scr_insdel_chars (1, INSERT); 1118 scr_insdel_chars (1, INSERT);
1092 }
1093} 1119}
1094#endif 1120#endif
1095/* ------------------------------------------------------------------------- */ 1121/* ------------------------------------------------------------------------- */
1096/* 1122/*
1097 * Process DEC Forward Index 1123 * Process DEC Forward Index
1098 * XTERM_SEQ: ESC 9 1124 * XTERM_SEQ: ESC 9
1099 * Move cursor right in row. If we're at the right boundary, shift everything 1125 * Move cursor right in row. If we're at the right boundary, shift everything
1100 * in that row left. Clear right column. 1126 * in that row left. Clear right column.
1101 */ 1127 */
1102#if ENABLE_FRILLS 1128#if !ENABLE_MINIMAL
1103void 1129void
1104rxvt_term::scr_forwardindex () 1130rxvt_term::scr_forwardindex () NOTHROW
1105{ 1131{
1106 int row;
1107
1108 if (screen.cur.col < TermWin.ncol - 1) 1132 if (screen.cur.col < ncol - 1)
1109 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1133 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1110 else 1134 else
1111 { 1135 {
1112 row = screen.cur.row + TermWin.saveLines; 1136 line_t &l = ROW(screen.cur.row);
1113 1137
1114 if (screen.tlen[row] == 0) 1138 l.touch ();
1115 return; /* um, yeah? */ 1139 l.is_longer (0);
1116 else if (screen.tlen[row] == -1)
1117 screen.tlen[row] = TermWin.ncol;
1118 1140
1119 scr_gotorc (0, 0, R_RELATIVE); 1141 scr_gotorc (0, 0, R_RELATIVE);
1120 scr_insdel_chars (1, DELETE); 1142 scr_insdel_chars (1, DELETE);
1121 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1143 scr_gotorc (0, ncol - 1, R_RELATIVE);
1122 } 1144 }
1123} 1145}
1124#endif 1146#endif
1125 1147
1126/* ------------------------------------------------------------------------- */ 1148/* ------------------------------------------------------------------------- */
1127/* 1149/*
1128 * Goto Row/Column 1150 * Goto Row/Column
1129 */ 1151 */
1130void 1152void
1131rxvt_term::scr_gotorc (int row, int col, int relative) 1153rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1132{ 1154{
1133 want_refresh = 1; 1155 want_refresh = 1;
1134 ZERO_SCROLLBACK (); 1156 ZERO_SCROLLBACK ();
1135 1157
1136 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1158 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1137 MAX_IT (screen.cur.col, 0); 1159 clamp_it (screen.cur.col, 0, ncol - 1);
1138 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1139 1160
1140 screen.flags &= ~Screen_WrapNext; 1161 screen.flags &= ~Screen_WrapNext;
1141 1162
1142 if (relative & R_RELATIVE) 1163 if (relative & R_RELATIVE)
1143 { 1164 {
… …
1159 } 1180 }
1160 } 1181 }
1161 else 1182 else
1162 { 1183 {
1163 if (screen.flags & Screen_Relative) 1184 if (screen.flags & Screen_Relative)
1185 {
1164 { /* relative origin mode */ 1186 /* relative origin mode */
1165 screen.cur.row = row + screen.tscroll; 1187 screen.cur.row = row + screen.tscroll;
1166 MIN_IT (screen.cur.row, screen.bscroll); 1188 min_it (screen.cur.row, screen.bscroll);
1167 } 1189 }
1168 else 1190 else
1169 screen.cur.row = row; 1191 screen.cur.row = row;
1170 } 1192 }
1171 1193
1172 MAX_IT (screen.cur.row, 0); 1194 clamp_it (screen.cur.row, 0, nrow - 1);
1173 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1174} 1195}
1175 1196
1176/* ------------------------------------------------------------------------- */ 1197/* ------------------------------------------------------------------------- */
1177/* 1198/*
1178 * direction should be UP or DN 1199 * direction should be UP or DN
1179 */ 1200 */
1180void 1201void
1181rxvt_term::scr_index (enum page_dirn direction) 1202rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1182{ 1203{
1183 int dirn; 1204 int dirn;
1184 1205
1185 want_refresh = 1; 1206 want_refresh = 1;
1186 ZERO_SCROLLBACK (); 1207 ZERO_SCROLLBACK ();
… …
1189 1210
1190 screen.flags &= ~Screen_WrapNext; 1211 screen.flags &= ~Screen_WrapNext;
1191 1212
1192 if ((screen.cur.row == screen.bscroll && direction == UP) 1213 if ((screen.cur.row == screen.bscroll && direction == UP)
1193 || (screen.cur.row == screen.tscroll && direction == DN)) 1214 || (screen.cur.row == screen.tscroll && direction == DN))
1194 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1215 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1195 else 1216 else
1196 screen.cur.row += dirn; 1217 screen.cur.row += dirn;
1197 1218
1198 MAX_IT (screen.cur.row, 0); 1219 clamp_it (screen.cur.row, 0, nrow - 1);
1199 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1200 selection_check (0); 1220 selection_check (0);
1201} 1221}
1202 1222
1203/* ------------------------------------------------------------------------- */ 1223/* ------------------------------------------------------------------------- */
1204/* 1224/*
1205 * Erase part or whole of a line 1225 * Erase part or whole of a line
1206 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1226 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1207 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1227 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1208 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1228 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1229 * extension: clear to right unless wrapped: ESC [ 3 K
1209 */ 1230 */
1210void 1231void
1211rxvt_term::scr_erase_line (int mode) 1232rxvt_term::scr_erase_line (int mode) NOTHROW
1212{ 1233{
1213 unsigned int row, col, num; 1234 unsigned int col, num;
1214 1235
1215 want_refresh = 1; 1236 want_refresh = 1;
1216 ZERO_SCROLLBACK (); 1237 ZERO_SCROLLBACK ();
1217 1238
1218 selection_check (1); 1239 selection_check (1);
1219 1240
1220 row = TermWin.saveLines + screen.cur.row; 1241 line_t &line = ROW(screen.cur.row);
1242
1243 line.touch ();
1244 line.is_longer (0);
1245
1221 switch (mode) 1246 switch (mode)
1222 { 1247 {
1248 case 3:
1249 if (screen.flags & Screen_WrapNext)
1250 return;
1251
1252 /* fall through */
1253
1223 case 0: /* erase to end of line */ 1254 case 0: /* erase to end of line */
1224 col = screen.cur.col; 1255 col = screen.cur.col;
1225 num = TermWin.ncol - col; 1256 num = ncol - col;
1226 MIN_IT (screen.tlen[row], (int16_t)col); 1257 min_it (line.l, col);
1258
1227 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1259 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1228 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1260 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1229 CLEAR_SELECTION (); 1261 CLEAR_SELECTION ();
1230 break; 1262 break;
1263
1231 case 1: /* erase to beginning of line */ 1264 case 1: /* erase to beginning of line */
1232 col = 0; 1265 col = 0;
1233 num = screen.cur.col + 1; 1266 num = screen.cur.col + 1;
1267
1234 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1235 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1236 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1237 break; 1271 break;
1272
1238 case 2: /* erase whole line */ 1273 case 2: /* erase whole line */
1239 col = 0; 1274 col = 0;
1240 num = TermWin.ncol; 1275 num = ncol;
1241 screen.tlen[row] = 0; 1276 line.l = 0;
1242 if (selection.beg.row <= screen.cur.row 1277 if (selection.beg.row <= screen.cur.row
1243 && selection.end.row >= screen.cur.row) 1278 && selection.end.row >= screen.cur.row)
1244 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1245 break; 1280 break;
1246 default: 1281 default:
1247 return; 1282 return;
1248 } 1283 }
1249 1284
1250 if (screen.text[row]) 1285 scr_blank_line (line, col, num, rstyle);
1251 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1252 else
1253 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1254} 1286}
1255 1287
1256/* ------------------------------------------------------------------------- */ 1288/* ------------------------------------------------------------------------- */
1257/* 1289/*
1258 * Erase part of whole of the screen 1290 * Erase part of whole of the screen
1259 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1291 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1260 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1292 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1261 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1293 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1262 */ 1294 */
1263void 1295void
1264rxvt_term::scr_erase_screen (int mode) 1296rxvt_term::scr_erase_screen (int mode) NOTHROW
1265{ 1297{
1266 int num; 1298 int num;
1267 int32_t row, row_offset; 1299 int32_t row;
1268 rend_t ren; 1300 rend_t ren;
1269 XGCValues gcvalue; 1301 XGCValues gcvalue;
1270 1302
1271 want_refresh = 1; 1303 want_refresh = 1;
1272 ZERO_SCROLLBACK (); 1304 ZERO_SCROLLBACK ();
1273
1274 row_offset = (int32_t)TermWin.saveLines;
1275 1305
1276 switch (mode) 1306 switch (mode)
1277 { 1307 {
1278 case 0: /* erase to end of screen */ 1308 case 0: /* erase to end of screen */
1279 selection_check (1); 1309 selection_check (1);
1280 scr_erase_line (0); 1310 scr_erase_line (0);
1281 row = screen.cur.row + 1; /* possible OOB */ 1311 row = screen.cur.row + 1; /* possible OOB */
1282 num = TermWin.nrow - row; 1312 num = nrow - row;
1283 break; 1313 break;
1284 case 1: /* erase to beginning of screen */ 1314 case 1: /* erase to beginning of screen */
1285 selection_check (3); 1315 selection_check (3);
1286 scr_erase_line (1); 1316 scr_erase_line (1);
1287 row = 0; 1317 row = 0;
1288 num = screen.cur.row; 1318 num = screen.cur.row;
1289 break; 1319 break;
1290 case 2: /* erase whole screen */ 1320 case 2: /* erase whole screen */
1291 selection_check (3); 1321 selection_check (3);
1292 row = 0; 1322 row = 0;
1293 num = TermWin.nrow; 1323 num = nrow;
1294 break; 1324 break;
1295 default: 1325 default:
1296 return; 1326 return;
1297 } 1327 }
1298 1328
… …
1300 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1330 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1301 || (selection.end.row >= row 1331 || (selection.end.row >= row
1302 && selection.end.row <= row + num))) 1332 && selection.end.row <= row + num)))
1303 CLEAR_SELECTION (); 1333 CLEAR_SELECTION ();
1304 1334
1305 if (row >= TermWin.nrow) /* Out Of Bounds */ 1335 if (row >= nrow) /* Out Of Bounds */
1306 return; 1336 return;
1307 1337
1308 MIN_IT (num, (TermWin.nrow - row)); 1338 min_it (num, nrow - row);
1309 1339
1340 // TODO: the code below does not work when view_start != 0
1341 // the workaround is to disable the clear and use a normal refresh
1342 // when view_start != 0. mysterious.
1310 if (rstyle & (RS_RVid | RS_Uline)) 1343 if (rstyle & (RS_RVid | RS_Uline))
1311 ren = (rend_t) ~RS_None; 1344 ren = (rend_t) ~RS_None;
1312 else if (GET_BASEBG (rstyle) == Color_bg) 1345 else if (GET_BASEBG (rstyle) == Color_bg)
1313 { 1346 {
1314 ren = DEFAULT_RSTYLE; 1347 ren = DEFAULT_RSTYLE;
1315 CLEAR_ROWS (row, num); 1348
1349 if (mapped && !view_start)
1350 XClearArea (dpy, vt, 0,
1351 Row2Pixel (row - view_start), (unsigned int)width,
1352 (unsigned int)Height2Pixel (num), False);
1316 } 1353 }
1317 else 1354 else
1318 { 1355 {
1319 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1356 ren = rstyle & (RS_fgMask | RS_bgMask);
1357
1358 if (mapped && !view_start)
1359 {
1320 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1360 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1322 ERASE_ROWS (row, num); 1362 XFillRectangle (dpy, vt, gc,
1363 0, Row2Pixel (row - view_start),
1364 (unsigned int)width,
1365 (unsigned int)Height2Pixel (num));
1323 gcvalue.foreground = pix_colors[Color_fg]; 1366 gcvalue.foreground = pix_colors[Color_fg];
1324 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 }
1325 } 1369 }
1326 1370
1327 for (; num--; row++) 1371 for (; num--; row++)
1328 { 1372 {
1329 scr_blank_screen_mem (screen.text, screen.rend, 1373 scr_blank_screen_mem (ROW(row), rstyle);
1330 (unsigned int) (row + row_offset), rstyle); 1374
1331 screen.tlen[row + row_offset] = 0; 1375 if (!view_start)
1332 scr_blank_line (drawn_text[row], drawn_rend[row], 1376 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1333 (unsigned int)TermWin.ncol, ren);
1334 } 1377 }
1335} 1378}
1379
1380#if !ENABLE_MINIMAL
1381void
1382rxvt_term::scr_erase_savelines () NOTHROW
1383{
1384 want_refresh = 1;
1385 ZERO_SCROLLBACK ();
1386
1387 top_row = 0;
1388}
1389#endif
1336 1390
1337/* ------------------------------------------------------------------------- */ 1391/* ------------------------------------------------------------------------- */
1338/* 1392/*
1339 * Fill the screen with `E's 1393 * Fill the screen with `E's
1340 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1394 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1341 */ 1395 */
1342void 1396void
1343rxvt_term::scr_E () 1397rxvt_term::scr_E () NOTHROW
1344{ 1398{
1345 int i, j, k; 1399 rend_t fs;
1346 rend_t *r1, fs;
1347 1400
1348 want_refresh = 1; 1401 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1402 ZERO_SCROLLBACK ();
1350 1403
1351 num_scr_allow = 0; 1404 num_scr_allow = 0;
1352 selection_check (3); 1405 selection_check (3);
1353 1406
1354 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1407 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1355 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1408 for (int row = nrow; row--; )
1356 { 1409 {
1357 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1410 line_t &line = ROW(row);
1411
1358 fill_text (screen.text[k], 'E', TermWin.ncol); 1412 fill_text (line.t, 'E', ncol);
1359 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1413 rend_t *r1 = line.r;
1414
1415 for (int j = ncol; j--; )
1360 *r1++ = fs; 1416 *r1++ = fs;
1417
1418 line.is_longer (0);
1419 line.touch (ncol);
1361 } 1420 }
1362} 1421}
1363 1422
1364/* ------------------------------------------------------------------------- */ 1423/* ------------------------------------------------------------------------- */
1365/* 1424/*
1366 * Insert/Delete <count> lines 1425 * Insert/Delete <count> lines
1367 */ 1426 */
1368void 1427void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1428rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1429{
1371 int end; 1430 int end;
1372 1431
1373 ZERO_SCROLLBACK (); 1432 ZERO_SCROLLBACK ();
1374 1433
… …
1386 count = end; 1445 count = end;
1387 } 1446 }
1388 1447
1389 scr_do_wrap (); 1448 scr_do_wrap ();
1390 1449
1391 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1450 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1392} 1451}
1393 1452
1394/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1395/* 1454/*
1396 * Insert/Delete <count> characters from the current position 1455 * Insert/Delete <count> characters from the current position
1397 */ 1456 */
1398void 1457void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1458rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1459{
1401 int col, row;
1402 rend_t tr;
1403 text_t *stp;
1404 rend_t *srp;
1405 int16_t *slp;
1406
1407 want_refresh = 1; 1460 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1461 ZERO_SCROLLBACK ();
1409 1462
1410 if (count <= 0) 1463 if (count <= 0)
1411 return; 1464 return;
1412 1465
1413 scr_do_wrap (); 1466 scr_do_wrap ();
1414 1467
1415 selection_check (1); 1468 selection_check (1);
1416 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1469 min_it (count, ncol - screen.cur.col);
1417 1470
1418 row = screen.cur.row + TermWin.saveLines; 1471 int row = screen.cur.row;
1419 1472
1420 stp = screen.text[row]; 1473 line_t *line = &ROW(row);
1421 srp = screen.rend[row]; 1474
1422 slp = &screen.tlen[row]; 1475 line->touch ();
1476 line->is_longer (0);
1477
1478 // nuke wide spanning the start
1479 if (line->t[screen.cur.col] == NOCHAR)
1480 scr_kill_char (*line, screen.cur.col);
1423 1481
1424 switch (insdel) 1482 switch (insdel)
1425 { 1483 {
1426 case INSERT: 1484 case INSERT:
1427 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1485 line->l = min (line->l + count, ncol);
1428 col--) 1486
1487 if (line->t[screen.cur.col] == NOCHAR)
1488 scr_kill_char (*line, screen.cur.col);
1489
1490 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1429 { 1491 {
1430 stp[col] = stp[col - count]; 1492 line->t[col] = line->t[col - count];
1431 srp[col] = srp[col - count]; 1493 line->r[col] = line->r[col - count];
1432 }
1433
1434 if (*slp != -1)
1435 {
1436 *slp += count;
1437 MIN_IT (*slp, TermWin.ncol);
1438 } 1494 }
1439 1495
1440 if (selection.op && current_screen == selection.screen 1496 if (selection.op && current_screen == selection.screen
1441 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1442 { 1498 {
1443 if (selection.end.row != screen.cur.row 1499 if (selection.end.row != screen.cur.row
1444 || (selection.end.col + count >= TermWin.ncol)) 1500 || (selection.end.col + count >= ncol))
1445 CLEAR_SELECTION (); 1501 CLEAR_SELECTION ();
1446 else 1502 else
1503 {
1447 { /* shift selection */ 1504 /* shift selection */
1448 selection.beg.col += count; 1505 selection.beg.col += count;
1449 selection.mark.col += count; /* XXX: yes? */ 1506 selection.mark.col += count; /* XXX: yes? */
1450 selection.end.col += count; 1507 selection.end.col += count;
1451 } 1508 }
1452 } 1509 }
1453 1510
1454 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1511 scr_blank_line (*line, screen.cur.col, count, rstyle);
1455 (unsigned int)count, rstyle);
1456 break; 1512 break;
1457 1513
1458 case ERASE: 1514 case ERASE:
1459 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1515 screen.cur.col += count; /* don't worry if > ncol */
1460 selection_check (1); 1516 selection_check (1);
1461 screen.cur.col -= count; 1517 screen.cur.col -= count;
1462 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1518
1463 (unsigned int)count, rstyle); 1519 // nuke wide char after the end
1520 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1521 scr_kill_char (*line, screen.cur.col + count);
1522
1523 scr_blank_line (*line, screen.cur.col, count, rstyle);
1464 break; 1524 break;
1465 1525
1466 case DELETE: 1526 case DELETE:
1467 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1527 line->l = max (line->l - count, 0);
1468 1528
1529 // nuke wide char spanning the end
1530 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col + count);
1532
1469 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1533 for (int col = screen.cur.col; (col + count) < ncol; col++)
1470 { 1534 {
1471 stp[col] = stp[col + count]; 1535 line->t[col] = line->t[col + count];
1472 srp[col] = srp[col + count]; 1536 line->r[col] = line->r[col + count];
1473 } 1537 }
1474 1538
1475 scr_blank_line (& (stp[TermWin.ncol - count]), 1539 scr_blank_line (*line, ncol - count, count, rstyle);
1476 & (srp[TermWin.ncol - count]),
1477 (unsigned int)count, tr);
1478
1479 if (*slp == -1) /* break line continuation */
1480 *slp = TermWin.ncol;
1481
1482 *slp -= count;
1483 MAX_IT (*slp, 0);
1484 1540
1485 if (selection.op && current_screen == selection.screen 1541 if (selection.op && current_screen == selection.screen
1486 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1542 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1487 { 1543 {
1488 if (selection.end.row != screen.cur.row 1544 if (selection.end.row != screen.cur.row
1489 || (screen.cur.col >= selection.beg.col - count) 1545 || (screen.cur.col >= selection.beg.col - count)
1490 || selection.end.col >= TermWin.ncol) 1546 || selection.end.col >= ncol)
1491 CLEAR_SELECTION (); 1547 CLEAR_SELECTION ();
1492 else 1548 else
1493 { 1549 {
1494 /* shift selection */ 1550 /* shift selection */
1495 selection.beg.col -= count; 1551 selection.beg.col -= count;
1496 selection.mark.col -= count; /* XXX: yes? */ 1552 selection.mark.col -= count; /* XXX: yes? */
1497 selection.end.col -= count; 1553 selection.end.col -= count;
1498 } 1554 }
1499 } 1555 }
1500 1556
1501 break; 1557 break;
1502 } 1558 }
… …
1506/* 1562/*
1507 * Set the scrolling region 1563 * Set the scrolling region
1508 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1564 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1509 */ 1565 */
1510void 1566void
1511rxvt_term::scr_scroll_region (int top, int bot) 1567rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1512{ 1568{
1513 MAX_IT (top, 0); 1569 max_it (top, 0);
1514 MIN_IT (bot, (int)TermWin.nrow - 1); 1570 min_it (bot, nrow - 1);
1515 1571
1516 if (top > bot) 1572 if (top > bot)
1517 return; 1573 return;
1518 1574
1519 screen.tscroll = top; 1575 screen.tscroll = top;
… …
1526 * Make the cursor visible/invisible 1582 * Make the cursor visible/invisible
1527 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1583 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1528 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1584 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1529 */ 1585 */
1530void 1586void
1531rxvt_term::scr_cursor_visible (int mode) 1587rxvt_term::scr_cursor_visible (int mode) NOTHROW
1532{ 1588{
1533 want_refresh = 1; 1589 want_refresh = 1;
1534 1590
1535 if (mode) 1591 if (mode)
1536 screen.flags |= Screen_VisibleCursor; 1592 screen.flags |= Screen_VisibleCursor;
… …
1543 * Set/unset automatic wrapping 1599 * Set/unset automatic wrapping
1544 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1600 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1545 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1601 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1546 */ 1602 */
1547void 1603void
1548rxvt_term::scr_autowrap (int mode) 1604rxvt_term::scr_autowrap (int mode) NOTHROW
1549{ 1605{
1550 if (mode) 1606 if (mode)
1551 screen.flags |= Screen_Autowrap; 1607 screen.flags |= Screen_Autowrap;
1552 else 1608 else
1553 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1609 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1562 * and the cursor cannot be moved outside. 1618 * and the cursor cannot be moved outside.
1563 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1619 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1564 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1620 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1565 */ 1621 */
1566void 1622void
1567rxvt_term::scr_relative_origin (int mode) 1623rxvt_term::scr_relative_origin (int mode) NOTHROW
1568{ 1624{
1569 if (mode) 1625 if (mode)
1570 screen.flags |= Screen_Relative; 1626 screen.flags |= Screen_Relative;
1571 else 1627 else
1572 screen.flags &= ~Screen_Relative; 1628 screen.flags &= ~Screen_Relative;
1629
1573 scr_gotorc (0, 0, 0); 1630 scr_gotorc (0, 0, 0);
1574} 1631}
1575 1632
1576/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1577/* 1634/*
1578 * Set insert/replace mode 1635 * Set insert/replace mode
1579 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1636 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1580 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1637 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1581 */ 1638 */
1582void 1639void
1583rxvt_term::scr_insert_mode (int mode) 1640rxvt_term::scr_insert_mode (int mode) NOTHROW
1584{ 1641{
1585 if (mode) 1642 if (mode)
1586 screen.flags |= Screen_Insert; 1643 screen.flags |= Screen_Insert;
1587 else 1644 else
1588 screen.flags &= ~Screen_Insert; 1645 screen.flags &= ~Screen_Insert;
… …
1594 * XTERM_SEQ: Set tab at current column : ESC H 1651 * XTERM_SEQ: Set tab at current column : ESC H
1595 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1652 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1596 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1653 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1597 */ 1654 */
1598void 1655void
1599rxvt_term::scr_set_tab (int mode) 1656rxvt_term::scr_set_tab (int mode) NOTHROW
1600{ 1657{
1601 if (mode < 0) 1658 if (mode < 0)
1602 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1659 memset (tabs, 0, ncol);
1603 else if (screen.cur.col < TermWin.ncol) 1660 else if (screen.cur.col < ncol)
1604 tabs[screen.cur.col] = (mode ? 1 : 0); 1661 tabs [screen.cur.col] = !!mode;
1605} 1662}
1606 1663
1607/* ------------------------------------------------------------------------- */ 1664/* ------------------------------------------------------------------------- */
1608/* 1665/*
1609 * Set reverse/normal video 1666 * Set reverse/normal video
1610 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1667 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1611 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1668 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1612 */ 1669 */
1613void 1670void
1614rxvt_term::scr_rvideo_mode (int mode) 1671rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1615{ 1672{
1616 XGCValues gcvalue; 1673 rvideo_mode = on;
1617 1674
1675#ifndef NO_BELL
1676 on ^= rvideo_bell;
1677#endif
1678
1618 if (rvideo != mode) 1679 if (rvideo_state != on)
1619 { 1680 {
1620 rvideo = mode; 1681 rvideo_state = on;
1682
1621 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1683 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1622#if defined(XPM_BACKGROUND) 1684#ifdef HAVE_BG_PIXMAP
1623 if (bgPixmap.pixmap == None) 1685 if (bgPixmap.pixmap == None)
1624#endif 1686#endif
1625#if defined(TRANSPARENT) 1687 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1626 if (! (options & Opt_transparent) || am_transparent == 0)
1627#endif
1628 XSetWindowBackground (display->display, TermWin.vt,
1629 pix_colors[Color_bg]);
1630 1688
1689 XGCValues gcvalue;
1631 gcvalue.foreground = pix_colors[Color_fg]; 1690 gcvalue.foreground = pix_colors[Color_fg];
1632 gcvalue.background = pix_colors[Color_bg]; 1691 gcvalue.background = pix_colors[Color_bg];
1633 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1692 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1634 &gcvalue); 1693
1635 scr_clear (); 1694 scr_clear ();
1636 scr_touch (true); 1695 scr_touch (true);
1637 } 1696 }
1638} 1697}
1639 1698
… …
1641/* 1700/*
1642 * Report current cursor position 1701 * Report current cursor position
1643 * XTERM_SEQ: Report position: ESC [ 6 n 1702 * XTERM_SEQ: Report position: ESC [ 6 n
1644 */ 1703 */
1645void 1704void
1646rxvt_term::scr_report_position () 1705rxvt_term::scr_report_position () NOTHROW
1647{ 1706{
1648 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1707 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1649} 1708}
1650 1709
1651/* ------------------------------------------------------------------------- * 1710/* ------------------------------------------------------------------------- *
… …
1654 1713
1655/* 1714/*
1656 * Set font style 1715 * Set font style
1657 */ 1716 */
1658void 1717void
1659rxvt_term::set_font_style () 1718rxvt_term::set_font_style () NOTHROW
1660{ 1719{
1720#if 0
1661 switch (charsets[screen.charset]) 1721 switch (charsets [screen.charset])
1662 { 1722 {
1663 case '0': /* DEC Special Character & Line Drawing Set */ 1723 case '0': /* DEC Special Character & Line Drawing Set */
1664 break; 1724 break;
1665 case 'A': /* United Kingdom (UK) */ 1725 case 'A': /* United Kingdom (UK) */
1666 break; 1726 break;
… …
1673 case 'C': /* Finnish character set */ 1733 case 'C': /* Finnish character set */
1674 break; 1734 break;
1675 case 'K': /* German character set */ 1735 case 'K': /* German character set */
1676 break; 1736 break;
1677 } 1737 }
1738#endif
1678} 1739}
1679 1740
1680/* ------------------------------------------------------------------------- */ 1741/* ------------------------------------------------------------------------- */
1681/* 1742/*
1682 * Choose a font 1743 * Choose a font
… …
1684 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1745 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1685 * XTERM_SEQ: Invoke G2 character set: ESC N 1746 * XTERM_SEQ: Invoke G2 character set: ESC N
1686 * XTERM_SEQ: Invoke G3 character set: ESC O 1747 * XTERM_SEQ: Invoke G3 character set: ESC O
1687 */ 1748 */
1688void 1749void
1689rxvt_term::scr_charset_choose (int set) 1750rxvt_term::scr_charset_choose (int set) NOTHROW
1690 { 1751{
1691 screen.charset = set; 1752 screen.charset = set;
1692 set_font_style (); 1753 set_font_style ();
1693 } 1754}
1694 1755
1695/* ------------------------------------------------------------------------- */ 1756/* ------------------------------------------------------------------------- */
1696/* 1757/*
1697 * Set a font 1758 * Set a font
1698 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1759 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1700 * XTERM_SEQ: Set G2 character set: ESC * <C> 1761 * XTERM_SEQ: Set G2 character set: ESC * <C>
1701 * XTERM_SEQ: Set G3 character set: ESC + <C> 1762 * XTERM_SEQ: Set G3 character set: ESC + <C>
1702 * See set_font_style for possible values for <C> 1763 * See set_font_style for possible values for <C>
1703 */ 1764 */
1704void 1765void
1705rxvt_term::scr_charset_set (int set, unsigned int ch) 1766rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1706 { 1767{
1707 charsets[set] = (unsigned char)ch; 1768 charsets[set] = (unsigned char)ch;
1708 set_font_style (); 1769 set_font_style ();
1709 } 1770}
1710 1771
1711 1772
1712/* ------------------------------------------------------------------------- * 1773/* ------------------------------------------------------------------------- *
1713 * MAJOR SCREEN MANIPULATION * 1774 * MAJOR SCREEN MANIPULATION *
1714 * ------------------------------------------------------------------------- */ 1775 * ------------------------------------------------------------------------- */
1715 1776
1716/* 1777/*
1717 * refresh matching text. 1778 * refresh matching text.
1718 */ 1779 */
1719bool 1780bool
1720rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1781rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1721{ 1782{
1722 bool found = false; 1783 bool found = false;
1723 1784
1724 for (int i = 0; i < TermWin.nrow; i++) 1785 for (int i = 0; i < nrow; i++)
1725 { 1786 {
1726 int col = 0;
1727 rend_t *drp = drawn_rend [i]; 1787 rend_t *drp = drawn_buf[i].r;
1728 1788
1729 for (; col < TermWin.ncol; col++, drp++) 1789 for (int col = 0; col < ncol; col++, drp++)
1730 if ((*drp & mask) == value) 1790 if ((*drp & mask) == value)
1731 { 1791 {
1732 found = true; 1792 found = true;
1733 *drp = ~value; 1793 *drp = ~value;
1734 } 1794 }
… …
1745 PART_END, 1805 PART_END,
1746 RC_COUNT 1806 RC_COUNT
1747}; 1807};
1748 1808
1749void 1809void
1750rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1810rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1751{ 1811{
1752 int i; 1812 int i;
1753 row_col_t rc[RC_COUNT]; 1813 row_col_t rc[RC_COUNT];
1754 1814
1755 if (drawn_text == NULL) /* sanity check */ 1815 if (!drawn_buf) /* sanity check */
1756 return; 1816 return;
1757 1817
1758#ifndef NO_SLOW_LINK_SUPPORT 1818#ifndef NO_SLOW_LINK_SUPPORT
1759 if (refresh_type == FAST_REFRESH && !display->is_local) 1819 if (refresh_type == FAST_REFRESH && !display->is_local)
1760 { 1820 {
1761 y = 0; 1821 y = 0;
1762 height = TermWin.height; 1822 eheight = height;
1763 } 1823 }
1764#endif
1765
1766#ifdef DEBUG_STRICT
1767 x = max (x, 0);
1768 x = min (x, (int)TermWin.width);
1769 y = max (y, 0);
1770 y = min (y, (int)TermWin.height);
1771#endif 1824#endif
1772 1825
1773 /* round down */ 1826 /* round down */
1774 rc[PART_BEG].col = Pixel2Col (x); 1827 rc[PART_BEG].col = Pixel2Col (x);
1775 rc[PART_BEG].row = Pixel2Row (y); 1828 rc[PART_BEG].row = Pixel2Row (y);
1776 /* round up */ 1829 /* round up */
1777 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1830 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1778 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1831 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1779 1832
1780 /* sanity checks */ 1833 /* sanity checks */
1781 for (i = PART_BEG; i < RC_COUNT; i++) 1834 for (i = PART_BEG; i < RC_COUNT; i++)
1782 { 1835 {
1783 MIN_IT (rc[i].col, TermWin.ncol - 1); 1836 min_it (rc[i].col, ncol - 1);
1784 MIN_IT (rc[i].row, TermWin.nrow - 1); 1837 min_it (rc[i].row, nrow - 1);
1785 } 1838 }
1786 1839
1787 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1840 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1788 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1841 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1842
1843 num_scr_allow = 0;
1789 1844
1790 if (refresh) 1845 if (refresh)
1791 scr_refresh (SLOW_REFRESH); 1846 scr_refresh ();
1792} 1847}
1793 1848
1794/* ------------------------------------------------------------------------- */ 1849/* ------------------------------------------------------------------------- */
1795/* 1850/*
1796 * Refresh the entire screen 1851 * Refresh the entire screen
1797 */ 1852 */
1798void 1853void
1799rxvt_term::scr_touch (bool refresh) 1854rxvt_term::scr_touch (bool refresh) NOTHROW
1800{ 1855{
1801 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1856 scr_expose (0, 0, width, height, refresh);
1802} 1857}
1803 1858
1804/* ------------------------------------------------------------------------- */ 1859/* ------------------------------------------------------------------------- */
1805/* 1860/*
1806 * Move the display so that the line represented by scrollbar value Y is at 1861 * Move the display so that the line represented by scrollbar value Y is at
1807 * the top of the screen 1862 * the top of the screen
1808 */ 1863 */
1809int 1864void
1810rxvt_term::scr_move_to (int y, int len) 1865rxvt_term::scr_move_to (int y, int len) NOTHROW
1811{ 1866{
1812 long p = 0; 1867 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1813 uint16_t oldviewstart;
1814
1815 oldviewstart = TermWin.view_start;
1816
1817 if (y < len)
1818 {
1819 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1820 p -= (long) (TermWin.nrow - 1);
1821 p = max (p, 0);
1822 }
1823
1824 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1825
1826 return scr_changeview (oldviewstart);
1827} 1868}
1828 1869
1829/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1830/* 1871/*
1831 * Page the screen up/down nlines 1872 * Page the screen up/down nlines
1832 * direction should be UP or DN 1873 * direction should be UP or DN
1833 */ 1874 */
1834int 1875bool
1835rxvt_term::scr_page (enum page_dirn direction, int nlines) 1876rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1836{ 1877{
1837 int n; 1878 int new_view_start =
1838 uint16_t oldviewstart; 1879 direction == UP ? view_start - nlines
1880 : view_start + nlines;
1839 1881
1840#ifdef DEBUG_STRICT
1841 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1842#endif
1843 oldviewstart = TermWin.view_start;
1844 if (direction == UP)
1845 {
1846 n = TermWin.view_start + nlines;
1847 TermWin.view_start = min (n, TermWin.nscrolled);
1848 }
1849 else
1850 {
1851 n = TermWin.view_start - nlines;
1852 TermWin.view_start = max (n, 0);
1853 }
1854 return scr_changeview (oldviewstart); 1882 return scr_changeview (new_view_start);
1855} 1883}
1856 1884
1857int 1885bool
1858rxvt_term::scr_changeview (uint16_t oldviewstart) 1886rxvt_term::scr_changeview (int new_view_start) NOTHROW
1859{ 1887{
1888 clamp_it (new_view_start, top_row, 0);
1889
1860 if (TermWin.view_start != oldviewstart) 1890 if (new_view_start == view_start)
1861 { 1891 return false;
1892
1893 num_scr += new_view_start - view_start;
1894 view_start = new_view_start;
1862 want_refresh = 1; 1895 want_refresh = 1;
1863 num_scr -= (TermWin.view_start - oldviewstart);
1864 }
1865 1896
1866 return (int) (TermWin.view_start - oldviewstart); 1897 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1867}
1868 1898
1869/* ------------------------------------------------------------------------- */ 1899 return true;
1870void 1900}
1871rxvt_term::scr_bell () 1901
1872{
1873#ifndef NO_BELL 1902#ifndef NO_BELL
1903void
1904rxvt_term::bell_cb (ev::timer &w, int revents)
1905{
1906 rvideo_bell = false;
1907 scr_rvideo_mode (rvideo_mode);
1908 refresh_check ();
1909}
1910#endif
1911
1912/* ------------------------------------------------------------------------- */
1913void
1914rxvt_term::scr_bell () NOTHROW
1915{
1916#ifndef NO_BELL
1917
1874# ifndef NO_MAPALERT 1918# ifndef NO_MAPALERT
1875# ifdef MAPALERT_OPTION 1919# ifdef MAPALERT_OPTION
1876 if (options & Opt_mapAlert) 1920 if (option (Opt_mapAlert))
1877# endif 1921# endif
1878 XMapWindow (display->display, TermWin.parent[0]); 1922 XMapWindow (dpy, parent[0]);
1879# endif 1923# endif
1924
1925# if ENABLE_FRILLS
1926 if (option (Opt_urgentOnBell))
1927 set_urgency (1);
1928# endif
1929
1880 if (options & Opt_visualBell) 1930 if (option (Opt_visualBell))
1881 { 1931 {
1882 scr_rvideo_mode (!rvideo); /* refresh also done */ 1932 rvideo_bell = true;
1883 scr_rvideo_mode (!rvideo); /* refresh also done */ 1933 scr_rvideo_mode (rvideo_mode);
1934 flush ();
1935
1936 bell_ev.start (VISUAL_BELL_DURATION);
1884 } 1937 }
1885 else 1938 else
1886 XBell (display->display, 0); 1939 XBell (dpy, 0);
1940 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1887#endif 1941#endif
1888} 1942}
1889 1943
1890/* ------------------------------------------------------------------------- */ 1944/* ------------------------------------------------------------------------- */
1891/* ARGSUSED */ 1945/* ARGSUSED */
1892void 1946void
1893rxvt_term::scr_printscreen (int fullhist) 1947rxvt_term::scr_printscreen (int fullhist) NOTHROW
1894{ 1948{
1895#ifdef PRINTPIPE 1949#ifdef PRINTPIPE
1896 int i, r1, nrows, row_offset; 1950 int nrows, row_start;
1897 FILE *fd; 1951 FILE *fd = popen_printer ();
1898 1952
1899 if ((fd = popen_printer ()) == NULL) 1953 if (!fd)
1900 return; 1954 return;
1901 1955
1902 nrows = TermWin.nrow;
1903 row_offset = TermWin.saveLines;
1904
1905 if (!fullhist) 1956 if (fullhist)
1906 row_offset -= TermWin.view_start; 1957 {
1958 nrows = nrow - top_row;
1959 row_start = top_row;
1960 }
1907 else 1961 else
1908 { 1962 {
1909 nrows += TermWin.nscrolled; 1963 nrows = nrow;
1910 row_offset -= TermWin.nscrolled; 1964 row_start = view_start;
1911 } 1965 }
1912 1966
1913 wctomb (0, 0); 1967 wctomb (0, 0);
1914 1968
1915 for (r1 = 0; r1 < nrows; r1++) 1969 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1916 { 1970 {
1917 text_t *tp = screen.text[r1 + row_offset]; 1971 text_t *tp = ROW(r1).t;
1918 int len = screen.tlen[r1 + row_offset]; 1972 int len = ROW(r1).l;
1919 1973
1920 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1974 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1921 { 1975 {
1922 char mb[MB_LEN_MAX]; 1976 char mb[MB_LEN_MAX];
1923 text_t t = *tp++; 1977 text_t t = *tp++;
1924 if (t == NOCHAR) 1978 if (t == NOCHAR)
1925 continue; 1979 continue;
… …
1946/* 2000/*
1947 * Refresh the screen 2001 * Refresh the screen
1948 * drawn_text/drawn_rend contain the screen information before the update. 2002 * drawn_text/drawn_rend contain the screen information before the update.
1949 * screen.text/screen.rend contain what the screen will change to. 2003 * screen.text/screen.rend contain what the screen will change to.
1950 */ 2004 */
1951
1952#define FONT_WIDTH(X, Y) \
1953 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1954#define FONT_RBEAR(X, Y) \
1955 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1956#define FONT_LBEAR(X, Y) \
1957 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1958#define IS_FONT_CHAR(X, Y) \
1959 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1960
1961void 2005void
1962rxvt_term::scr_refresh (unsigned char refresh_type) 2006rxvt_term::scr_refresh () NOTHROW
1963{ 2007{
1964 unsigned char must_clear, /* use draw_string not draw_image_string */
1965 rvid, /* reverse video this position */
1966 showcursor; /* show the cursor */
1967 int16_t col, row, /* column/row we're processing */ 2008 int16_t col, row, /* column/row we're processing */
1968 ocrow; /* old cursor row */ 2009 ocrow; /* old cursor row */
1969 int i, /* tmp */ 2010 int i; /* tmp */
1970 row_offset; /* basic offset in screen structure */
1971#ifndef NO_CURSORCOLOR 2011#ifndef NO_CURSORCOLOR
1972 rend_t cc1; /* store colours at cursor position (s) */ 2012 rend_t cc1; /* store colours at cursor position (s) */
1973#endif 2013#endif
1974 rend_t *crp; // cursor rendition pointer 2014 rend_t *crp; // cursor rendition pointer
2015 rend_t ccol1, /* Cursor colour */
2016 ccol2; /* Cursor colour2 */
1975 2017
2018 want_refresh = 0; /* screen is current */
2019
1976 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2020 if (refresh_type == NO_REFRESH || !mapped)
1977 return; 2021 return;
1978 2022
1979 /* 2023 /*
1980 * A: set up vars 2024 * A: set up vars
1981 */ 2025 */
1982 must_clear = 0;
1983 refresh_count = 0; 2026 refresh_count = 0;
1984 2027
1985 row_offset = TermWin.saveLines - TermWin.view_start; 2028 unsigned int old_screen_flags = screen.flags;
1986 2029 char have_bg = 0;
1987#ifdef XPM_BACKGROUND 2030#ifdef HAVE_BG_PIXMAP
1988 must_clear |= (bgPixmap.pixmap != None); 2031 have_bg = bgPixmap.pixmap != None;
1989#endif
1990#ifdef TRANSPARENT
1991 must_clear |= ((options & Opt_transparent) && am_transparent);
1992#endif 2032#endif
1993 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2033 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1994 2034
1995 /* 2035 /*
1996 * B: reverse any characters which are selected 2036 * B: reverse any characters which are selected
1997 */ 2037 */
1998 scr_reverse_selection (); 2038 scr_reverse_selection ();
2039
2040 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
1999#if ENABLE_OVERLAY 2041#if ENABLE_OVERLAY
2000 scr_swap_overlay (); 2042 scr_swap_overlay ();
2001#endif 2043#endif
2044
2045 char showcursor = screen.flags & Screen_VisibleCursor;
2002 2046
2003 /* 2047 /*
2004 * C: set the cursor character (s) 2048 * C: set the cursor character (s)
2005 */ 2049 */
2006 { 2050 {
2007 unsigned char setoldcursor; 2051 unsigned char setoldcursor;
2008 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */
2010 2052
2011 showcursor = (screen.flags & Screen_VisibleCursor);
2012#ifdef CURSOR_BLINK 2053#ifdef CURSOR_BLINK
2013 if (hidden_cursor) 2054 if (hidden_cursor)
2014 showcursor = 0; 2055 showcursor = 0;
2015#endif 2056#endif
2016 2057
2017 if (showcursor) 2058 if (showcursor)
2018 { 2059 {
2019 int col = screen.cur.col; 2060 int col = screen.cur.col;
2020 2061
2021 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2062 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2022 col--; 2063 col--;
2023 2064
2024 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2065 crp = &ROW(screen.cur.row).r[col];
2025 2066
2026 if (showcursor && TermWin.focus) 2067#ifndef NO_CURSORCOLOR
2068 cc1 = *crp & (RS_fgMask | RS_bgMask);
2069 if (ISSET_PIXCOLOR (Color_cursor))
2070 ccol1 = Color_cursor;
2071 else
2072#endif
2073#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2074 ccol1 = fgcolor_of (rstyle);
2075#else
2076 ccol1 = Color_fg;
2077#endif
2078
2079#ifndef NO_CURSORCOLOR
2080 if (ISSET_PIXCOLOR (Color_cursor2))
2081 ccol2 = Color_cursor2;
2082 else
2083#endif
2084#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2085 ccol2 = bgcolor_of (rstyle);
2086#else
2087 ccol2 = Color_bg;
2088#endif
2089
2090 if (focus)
2027 { 2091 {
2092 if (option (Opt_cursorUnderline))
2028 *crp ^= RS_RVid; 2093 *crp ^= RS_Uline;
2029#ifndef NO_CURSORCOLOR
2030 cc1 = *crp & (RS_fgMask | RS_bgMask);
2031 if (ISSET_PIXCOLOR (Color_cursor))
2032 ccol1 = Color_cursor;
2033 else 2094 else
2034#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2035 ccol1 = GET_FGCOLOR (rstyle);
2036#else
2037 ccol1 = Color_fg;
2038#endif
2039 if (ISSET_PIXCOLOR (Color_cursor2))
2040 ccol2 = Color_cursor2;
2041 else 2095 {
2042#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2096 *crp ^= RS_RVid;
2043 ccol2 = GET_BGCOLOR (rstyle);
2044#else
2045 ccol2 = Color_bg;
2046#endif
2047 *crp = SET_FGCOLOR (*crp, ccol1); 2097 *crp = SET_FGCOLOR (*crp, ccol1);
2048 *crp = SET_BGCOLOR (*crp, ccol2); 2098 *crp = SET_BGCOLOR (*crp, ccol2);
2049#endif 2099 }
2050 } 2100 }
2051 } 2101 }
2052 2102
2053 /* make sure no outline cursor is left around */ 2103 /* make sure no outline cursor is left around */
2054 setoldcursor = 0; 2104 setoldcursor = 0;
2055 if (ocrow != -1) 2105 if (ocrow != -1)
2056 { 2106 {
2057 if (screen.cur.row + TermWin.view_start != ocrow 2107 if (screen.cur.row - view_start != ocrow
2058 || screen.cur.col != oldcursor.col) 2108 || screen.cur.col != oldcursor.col)
2059 { 2109 {
2060 if (ocrow < TermWin.nrow 2110 if (ocrow < nrow
2061 && oldcursor.col < TermWin.ncol) 2111 && oldcursor.col < ncol)
2062 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2112 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2063 2113
2064 if (TermWin.focus || !showcursor) 2114 if (focus || !showcursor)
2065 oldcursor.row = -1; 2115 oldcursor.row = -1;
2066 else 2116 else
2067 setoldcursor = 1; 2117 setoldcursor = 1;
2068 } 2118 }
2069 } 2119 }
2070 else if (!TermWin.focus) 2120 else if (!focus)
2071 setoldcursor = 1; 2121 setoldcursor = 1;
2072 2122
2073 if (setoldcursor) 2123 if (setoldcursor)
2074 { 2124 {
2075 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2125 if (screen.cur.row - view_start >= nrow)
2076 oldcursor.row = -1; 2126 oldcursor.row = -1;
2077 else 2127 else
2078 { 2128 {
2079 oldcursor.row = screen.cur.row + TermWin.view_start; 2129 oldcursor.row = screen.cur.row - view_start;
2080 oldcursor.col = screen.cur.col; 2130 oldcursor.col = screen.cur.col;
2081 } 2131 }
2082 } 2132 }
2083 } 2133 }
2084 2134
2085 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2086 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2087#ifndef NO_SLOW_LINK_SUPPORT 2135#ifndef NO_SLOW_LINK_SUPPORT
2088 /* 2136 /*
2089 * D: CopyArea pass - very useful for slower links 2137 * D: CopyArea pass - very useful for slower links
2090 * This has been deliberately kept simple. 2138 * This has been deliberately kept simple.
2091 */ 2139 */
2092 i = num_scr;
2093 if (!display->is_local 2140 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && i 2141 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (i) < TermWin.nrow && !must_clear) 2142 && abs (num_scr) < nrow && !have_bg)
2096 { 2143 {
2097 int16_t nits; 2144 int16_t nits;
2145 int i = num_scr;
2098 int j; 2146 int j;
2099 int len, wlen; 2147 int len, wlen;
2148 dLocal (int, num_scr);
2100 2149
2101 j = TermWin.nrow; 2150 j = nrow;
2102 wlen = len = -1; 2151 wlen = len = -1;
2103 row = i > 0 ? 0 : j - 1; 2152 row = i > 0 ? 0 : j - 1;
2153
2104 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2154 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2105 { 2155 {
2106 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2156 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2107 { 2157 {
2108 text_t *stp = screen.text[row + row_offset]; 2158 line_t s = ROW(view_start + row);
2109 rend_t *srp = screen.rend[row + row_offset];
2110 text_t *dtp = drawn_text[row]; 2159 line_t d = drawn_buf[row];
2111 text_t *dtp2 = drawn_text[row + i]; 2160 line_t d2 = drawn_buf[row + i];
2112 rend_t *drp = drawn_rend[row];
2113 rend_t *drp2 = drawn_rend[row + i];
2114 2161
2115 for (nits = 0, col = TermWin.ncol; col--; ) 2162 for (nits = 0, col = ncol; col--; )
2116 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2163 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2117 nits--; 2164 nits--;
2118 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2165 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2119 nits++; 2166 nits++;
2120 2167
2121 if (nits > 8) /* XXX: arbitrary choice */ 2168 if (nits > 8) /* XXX: arbitrary choice */
2122 { 2169 {
2123 for (col = TermWin.ncol; col--; ) 2170 for (col = ncol; col--; )
2124 { 2171 {
2125 *dtp++ = *dtp2++; 2172 *d.t++ = *d2.t++;
2126 *drp++ = *drp2++; 2173 *d.r++ = *d2.r++;
2127 } 2174 }
2128 2175
2129 if (len == -1) 2176 if (len == -1)
2130 len = row; 2177 len = row;
2131 2178
2132 wlen = row; 2179 wlen = row;
2133 continue; 2180 continue;
2134 } 2181 }
2135 } 2182 }
2136 2183
2137 if (len != -1) 2184 if (len >= 0)
2138 { 2185 {
2139 /* also comes here at end if needed because of >= above */ 2186 /* also comes here at end if needed because of >= above */
2140 if (wlen < len) 2187 if (wlen < len)
2141 SWAP_IT (wlen, len, int); 2188 ::swap (wlen, len);
2142 2189
2143 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2190 XGCValues gcv;
2191
2192 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2193 XCopyArea (dpy, vt, vt,
2144 TermWin.gc, 0, Row2Pixel (len + i), 2194 gc, 0, Row2Pixel (len + i),
2145 (unsigned int)TermWin_TotalWidth (), 2195 (unsigned int)this->width,
2146 (unsigned int)Height2Pixel (wlen - len + 1), 2196 (unsigned int)Height2Pixel (wlen - len + 1),
2147 0, Row2Pixel (len)); 2197 0, Row2Pixel (len));
2198 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2199
2148 len = -1; 2200 len = -1;
2149 } 2201 }
2150 } 2202 }
2151 } 2203 }
2152#endif 2204#endif
2153 2205
2154 /* 2206 /*
2155 * E: main pass across every character 2207 * E: main pass across every character
2156 */ 2208 */
2157 for (row = 0; row < TermWin.nrow; row++) 2209 for (row = 0; row < nrow; row++)
2158 { 2210 {
2159 text_t *stp = screen.text[row + row_offset]; 2211 text_t *stp = ROW(view_start + row).t;
2160 rend_t *srp = screen.rend[row + row_offset]; 2212 rend_t *srp = ROW(view_start + row).r;
2161 text_t *dtp = drawn_text[row]; 2213 text_t *dtp = drawn_buf[row].t;
2162 rend_t *drp = drawn_rend[row]; 2214 rend_t *drp = drawn_buf[row].r;
2163 2215
2164 /* 2216 /*
2165 * E2: OK, now the real pass 2217 * E2: OK, now the real pass
2166 */ 2218 */
2167 int ypixel = (int)Row2Pixel (row); 2219 int ypixel = (int)Row2Pixel (row);
2168 2220
2169 for (col = 0; col < TermWin.ncol; col++) 2221 for (col = 0; col < ncol; col++)
2170 { 2222 {
2171 /* compare new text with old - if exactly the same then continue */ 2223 /* compare new text with old - if exactly the same then continue */
2172 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2224 if (stp[col] == dtp[col] /* Must match characters to skip. */
2173 && (srp[col] == drp[col] /* Either rendition the same or */ 2225 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2174 || (stp[col] == ' ' /* space w/ no background change */ 2226 || (stp[col] == ' ' /* space w/ no background change */
2175 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2227 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2176 continue; 2228 continue;
2177 2229
2178 // redraw one or more characters 2230 // redraw one or more characters
2179 2231
2180 // seek to the beginning if wide characters 2232 // seek to the beginning of wide characters
2181 while (stp[col] == NOCHAR && col > 0) 2233 while (expect_false (stp[col] == NOCHAR && col > 0))
2182 --col; 2234 --col;
2183 2235
2184 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2185 text_t *text = stp + col; 2237 text_t *text = stp + col;
2186 int count = 1; 2238 int count = 1;
… …
2188 dtp[col] = stp[col]; 2240 dtp[col] = stp[col];
2189 drp[col] = rend; 2241 drp[col] = rend;
2190 2242
2191 int xpixel = Col2Pixel (col); 2243 int xpixel = Col2Pixel (col);
2192 2244
2193 // this loop looks very messy, it can probably be optimized
2194 // and cleaned a bit by you?
2195 for (i = 0; ++col < TermWin.ncol; ) 2245 for (i = 0; ++col < ncol; )
2196 { 2246 {
2197 if (stp[col] == NOCHAR) 2247 if (stp[col] == NOCHAR)
2198 { 2248 {
2199 dtp[col] = stp[col]; 2249 dtp[col] = stp[col];
2200 drp[col] = rend; 2250 drp[col] = srp[col];
2251
2201 count++; 2252 count++;
2202 i++; 2253 i++;
2203 2254
2204 continue; 2255 continue;
2205 } 2256 }
2206 2257
2207 if (rend != srp[col]) 2258 if (!RS_SAME (rend, srp[col]))
2208 break; 2259 break;
2209 2260
2210 count++; 2261 count++;
2211 2262
2212 if (stp[col] != dtp[col] 2263 if (stp[col] != dtp[col]
2213 || srp[col] != drp[col]) 2264 || !RS_SAME (srp[col], drp[col]))
2214 { 2265 {
2215 if (must_clear && (i++ > count / 2)) 2266 if (have_bg && (i++ > count / 2))
2216 break; 2267 break;
2217 2268
2218 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2219 drp[col] = rend; 2270 drp[col] = rend;
2220 i = 0; 2271 i = 0;
2221 } 2272 }
2222 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2273 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2223 break; 2274 break;
2224 } 2275 }
2225 2276
2226 col--; /* went one too far. move back */ 2277 col--; /* went one too far. move back */
2227 count -= i; /* dump any matching trailing chars */ 2278 count -= i; /* dump any matching trailing chars */
2228 2279
2229 // sometimes we optimize away the trailing NOCHAR's, add them back 2280 // sometimes we optimize away the trailing NOCHAR's, add them back
2230 while (i && text[count] == NOCHAR) 2281 while (expect_false (i && text[count] == NOCHAR))
2231 count++, i--; 2282 count++, i--;
2232 2283
2233 /* 2284 /*
2234 * Determine the attributes for the string 2285 * Determine the attributes for the string
2235 */ 2286 */
2236 int fid = GET_FONT (rend);
2237 int fore = GET_FGCOLOR (rend); // desired foreground 2287 int fore = fgcolor_of (rend); // desired foreground
2238 int back = GET_BGCOLOR (rend); // desired background 2288 int back = bgcolor_of (rend); // desired background
2239 2289
2240 rend = GET_ATTR (rend); 2290 // only do special processing if any attributes are set, which is unlikely
2241 2291 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2242 rvid = !!(rend & RS_RVid); 2292 {
2293 bool invert = rend & RS_RVid;
2243 2294
2244#ifndef NO_BOLD_UNDERLINE_REVERSE 2295#ifndef NO_BOLD_UNDERLINE_REVERSE
2245 if (rend & RS_Bold && fore == Color_fg && !(options & Opt_realBold)) 2296 if (rend & RS_Bold && fore == Color_fg)
2246 { 2297 {
2247 if (ISSET_PIXCOLOR (Color_BD)) 2298 if (ISSET_PIXCOLOR (Color_BD))
2248 fore = Color_BD; 2299 fore = Color_BD;
2300# if !ENABLE_STYLES
2249 else 2301 else
2250 rvid = !rvid; 2302 invert = !invert;
2303# endif
2304 }
2305
2306 if (rend & RS_Italic && fore == Color_fg)
2307 {
2308 if (ISSET_PIXCOLOR (Color_IT))
2309 fore = Color_IT;
2310# if !ENABLE_STYLES
2311 else
2312 invert = !invert;
2313# endif
2314 }
2315
2316 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2317 fore = Color_UL;
2318#endif
2319
2320 if (invert)
2321 {
2322#ifdef OPTION_HC
2323 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2324 || !ISSET_PIXCOLOR (Color_HC))
2325#endif
2326 /* invert the column if no highlightColor is set or it is the
2327 * current cursor column */
2328 ::swap (fore, back);
2329#ifdef OPTION_HC
2330 else if (ISSET_PIXCOLOR (Color_HC))
2331 back = Color_HC;
2332#endif
2333
2334#ifndef NO_BOLD_UNDERLINE_REVERSE
2335# ifndef OPTION_HC
2336 if (ISSET_PIXCOLOR (Color_RV))
2337 back = Color_RV;
2338# endif
2339 if (fore == back)
2340 {
2341 fore = Color_bg;
2342 back = Color_fg;
2343 }
2344#endif
2345 }
2346
2347#ifdef TEXT_BLINK
2348 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2349 {
2350 if (!text_blink_ev.is_active ())
2351 {
2352 text_blink_ev.again ();
2353 hidden_text = 0;
2354 }
2355 else if (hidden_text)
2356 fore = back;
2357 }
2358#endif
2359
2360#if ENABLE_STYLES
2361 // "careful" (too wide) character handling
2362
2363 // include previous careful character(s) if possible, looks nicer (best effort...)
2364 while (text > stp
2365 && srp[text - stp - 1] & RS_Careful
2366 && RS_SAME (rend, srp[text - stp - 1]))
2367 text--, count++, xpixel -= fwidth;
2368
2369 // force redraw after "careful" characters to avoid pixel droppings
2370 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2371 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2372
2373 // force redraw before "careful" characters to avoid pixel droppings
2374 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2375 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2376#endif
2251 } 2377 }
2252
2253 if (rend & RS_Uline)
2254 if (ISSET_PIXCOLOR (Color_UL))
2255 fore = Color_UL;
2256#endif
2257
2258 if (rvid)
2259 {
2260 SWAP_IT (fore, back, int);
2261
2262#ifndef NO_BOLD_UNDERLINE_REVERSE
2263 if (ISSET_PIXCOLOR (Color_RV)
2264# ifndef NO_CURSORCOLOR
2265 && !ISSET_PIXCOLOR (Color_cursor)
2266# endif
2267 )
2268 back = Color_RV;
2269#endif
2270 }
2271
2272#ifdef TEXT_BLINK
2273 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2274 {
2275 if (!text_blink_ev.active)
2276 {
2277 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2278 hidden_text = 0;
2279 }
2280 else if (hidden_text)
2281 fore = back;
2282 }
2283#endif
2284 2378
2285 /* 2379 /*
2286 * Actually do the drawing of the string here 2380 * Actually do the drawing of the string here
2287 */ 2381 */
2288 rxvt_font *font = (*TermWin.fontset)[fid]; 2382 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2289 2383
2290 if (back == fore) 2384 if (expect_true (have_bg && back == Color_bg))
2291 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2292 TermWin.fwidth * count, TermWin.fheight,
2293 back);
2294 else if (back == Color_bg)
2295 { 2385 {
2296 if (must_clear) 2386 // this is very ugly, maybe push it into ->draw?
2297 {
2298 CLEAR_CHARS (xpixel, ypixel, count);
2299 2387
2300 for (i = 0; i < count; i++) /* don't draw empty strings */ 2388 for (i = 0; i < count; i++) /* don't draw empty strings */
2301 if (text[i] != ' ') 2389 if (text[i] != ' ')
2302 { 2390 {
2303 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2391 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2304 break; 2392 goto did_clear;
2305 }
2306 } 2393 }
2307 else 2394
2308 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2395 CLEAR_CHARS (xpixel, ypixel, count);
2396 did_clear: ;
2309 } 2397 }
2310 else 2398 else
2311 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2399 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2312 2400
2313 if (rend & RS_Uline && font->descent > 1 && fore != back) 2401 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2314 XDrawLine (display->display, drawBuffer, TermWin.gc, 2402 {
2403#if ENABLE_FRILLS
2404 if (ISSET_PIXCOLOR (Color_underline))
2405 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2406 else
2407#endif
2408 XSetForeground (dpy, gc, pix_colors[fore]);
2409
2410 XDrawLine (dpy, vt, gc,
2315 xpixel, ypixel + font->ascent + 1, 2411 xpixel, ypixel + font->ascent + 1,
2316 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2412 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2413 }
2317 } /* for (col....) */ 2414 } /* for (col....) */
2318 } /* for (row....) */ 2415 } /* for (row....) */
2319 2416
2320 /* 2417 /*
2321 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2322 */ 2419 */
2323 if (showcursor) 2420 if (showcursor)
2324 { 2421 {
2325 if (TermWin.focus) 2422 if (focus)
2423 {
2424 if (option (Opt_cursorUnderline))
2425 *crp ^= RS_Uline;
2426 else
2326 { 2427 {
2327 *crp ^= RS_RVid; 2428 *crp ^= RS_RVid;
2328#ifndef NO_CURSORCOLOR 2429#ifndef NO_CURSORCOLOR
2329 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2430 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2330#endif 2431#endif
2432 }
2331 } 2433 }
2332 else if (oldcursor.row >= 0) 2434 else if (oldcursor.row >= 0)
2333 { 2435 {
2436 int cursorwidth = 1;
2437 int col = oldcursor.col;
2438
2439 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2440 col--;
2441
2442 while (col + cursorwidth < ncol
2443 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2444 cursorwidth++;
2445
2334#ifndef NO_CURSORCOLOR 2446#ifndef NO_CURSORCOLOR
2335 if (ISSET_PIXCOLOR (Color_cursor)) 2447 if (ISSET_PIXCOLOR (Color_cursor))
2336 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2448 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2449 else
2337#endif 2450#endif
2338 int cursorwidth = 1; 2451 XSetForeground (dpy, gc, pix_colors[ccol1]);
2339 while (oldcursor.col + cursorwidth < TermWin.ncol
2340 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2341 cursorwidth++;
2342 2452
2343 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2453 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (oldcursor.col), 2454 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2455 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2456 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2457 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2458 }
2349 } 2459 }
2350 2460
2351 /* 2461 /*
2352 * H: cleanup selection 2462 * H: cleanup selection
2353 */ 2463 */
2354#if ENABLE_OVERLAY 2464#if ENABLE_OVERLAY
2355 scr_swap_overlay (); 2465 scr_swap_overlay ();
2356#endif 2466#endif
2467 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2468
2357 scr_reverse_selection (); 2469 scr_reverse_selection ();
2358 2470
2359 if (refresh_type & SMOOTH_REFRESH) 2471 screen.flags = old_screen_flags;
2360 XFlush (display->display);
2361
2362 num_scr = 0; 2472 num_scr = 0;
2363 num_scr_allow = 1; 2473 num_scr_allow = 1;
2364 want_refresh = 0; /* screen is current */
2365} 2474}
2366 2475
2367void 2476void
2368rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2477rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2369{ 2478{
2370 if (!rp || !tp) 2479 if (!l.t)
2371 return; 2480 return;
2372 2481
2373 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2482 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2374 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2375}
2376 2483
2484 for (int i = ncol; i--; )
2485 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2486}
2487
2377void 2488void
2378rxvt_term::scr_remap_chars () 2489rxvt_term::scr_remap_chars () NOTHROW
2379{ 2490{
2380 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2491 for (int i = total_rows; i--; )
2381 scr_remap_chars (screen.text[i], screen.rend[i]); 2492 scr_remap_chars (row_buf [i]);
2382 2493
2383 for (int i = TermWin.nrow; i--; ) 2494 for (int i = nrow; i--; )
2495 {
2496 scr_remap_chars (drawn_buf [i]);
2497 scr_remap_chars (swap_buf [i]);
2498 }
2499}
2500
2501void
2502rxvt_term::scr_recolour () NOTHROW
2503{
2504#ifdef HAVE_BG_PIXMAP
2505 bgPixmap.apply ();
2506#else
2507
2508 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2509 XClearWindow (dpy, parent[0]);
2510 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2511
2512 if (scrollBar.win)
2384 { 2513 {
2385 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2514 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2386 scr_remap_chars (swap.text[i], swap.rend[i]); 2515 scrollBar.state = STATE_IDLE;
2516 scrollBar.show (0);
2387 } 2517 }
2388}
2389 2518
2519#endif
2520
2521 /* bgPixmap.apply () does not do the following : */
2522 scr_clear ();
2523 scr_touch (true);
2524 want_refresh = 1;
2525}
2526
2390/* ------------------------------------------------------------------------- */ 2527/* ------------------------------------------------------------------------- */
2391void 2528void
2392rxvt_term::scr_clear (bool really) 2529rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2530{
2394 if (!TermWin.mapped) 2531 if (!mapped)
2395 return; 2532 return;
2396 2533
2397 num_scr_allow = 0; 2534 num_scr_allow = 0;
2398 want_refresh = 1; 2535 want_refresh = 1;
2399 2536
2400#ifdef TRANSPARENT 2537 if (really)
2401 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2538 XClearWindow (dpy, vt);
2539}
2540
2541void
2542rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2543{
2544 int view_end = view_start + nrow;
2545 int row, col;
2546
2547 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2548 {
2549 text_t *stp = ROW(row).t;
2550 rend_t *srp = ROW(row).r;
2551
2552 for (col = beg_col; col < end_col; col++)
2553 srp[col] ^= rstyle1;
2554
2555 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2556 srp[col] ^= rstyle2;
2557
2558 if (++col < end_col)
2559 srp[col] ^= rstyle2;
2402 { 2560 }
2403 int i; 2561}
2404 2562
2405 if (! (options & Opt_transparent_all)) 2563void
2564rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2565{
2566 int view_end = view_start + nrow;
2567 int row, col;
2568
2569 if (beg_row >= view_start)
2570 {
2571 col = beg_col;
2572 row = beg_row;
2573 }
2574 else
2575 {
2406 i = 0; 2576 col = 0;
2577 row = view_start;
2578 }
2579
2580 for (; row < min (end_row, view_end); row++, col = 0)
2581 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2582 srp[col] ^= rstyle;
2583
2584 if (row == end_row)
2585 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2586 srp[col] ^= rstyle;
2587}
2588
2589/* ------------------------------------------------------------------------- */
2590void
2591rxvt_term::scr_reverse_selection () NOTHROW
2592{
2593 if (selection.op
2594 && current_screen == selection.screen
2595 && selection.end.row >= view_start)
2596 {
2597#if !ENABLE_MINIMAL
2598 if (selection.rect)
2599 scr_xor_rect (selection.beg.row, selection.beg.col,
2600 selection.end.row, selection.end.col,
2601 RS_RVid, RS_RVid | RS_Uline);
2407 else 2602 else
2408 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2409
2410 while (i--)
2411 if (TermWin.parent[i] != None)
2412 XClearWindow (display->display, TermWin.parent[i]);
2413 }
2414#endif 2603#endif
2415 2604 scr_xor_span (selection.beg.row, selection.beg.col,
2416 if (really) 2605 selection.end.row, selection.end.col,
2417 XClearWindow (display->display, TermWin.vt); 2606 RS_RVid);
2418}
2419
2420/* ------------------------------------------------------------------------- */
2421void
2422rxvt_term::scr_reverse_selection ()
2423{
2424 if (selection.op && current_screen == selection.screen)
2425 {
2426 int end_row = TermWin.saveLines - TermWin.view_start;
2427 int i = selection.beg.row + TermWin.saveLines;
2428 int col, row = selection.end.row + TermWin.saveLines;
2429 rend_t *srp;
2430
2431 if (i >= end_row)
2432 col = selection.beg.col;
2433 else
2434 {
2435 col = 0;
2436 i = end_row;
2437 }
2438
2439 end_row += TermWin.nrow;
2440 for (; i < row && i < end_row; i++, col = 0)
2441 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2442 srp[col] ^= RS_RVid;
2443
2444 if (i == row && i < end_row)
2445 for (srp = screen.rend[i]; col < selection.end.col; col++)
2446 srp[col] ^= RS_RVid;
2447 } 2607 }
2448} 2608}
2449 2609
2450/* ------------------------------------------------------------------------- */ 2610/* ------------------------------------------------------------------------- */
2451/* 2611/*
2452 * Dump the whole scrollback and screen to the passed filedescriptor. The 2612 * Dump the whole scrollback and screen to the passed filedescriptor. The
2453 * invoking routine must close the fd. 2613 * invoking routine must close the fd.
2454 */ 2614 */
2455#if 0 2615#if 0
2456void 2616void
2457rxvt_term::scr_dump (int fd) 2617rxvt_term::scr_dump (int fd) NOTHROW
2458{ 2618{
2459 int row, wrote; 2619 int row, wrote;
2460 unsigned int width, towrite; 2620 unsigned int width, towrite;
2461 char r1[] = "\n"; 2621 char r1[] = "\n";
2462 2622
2463 for (row = TermWin.saveLines - TermWin.nscrolled; 2623 for (row = saveLines + top_row;
2464 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2624 row < saveLines + nrow - 1; row++)
2465 { 2625 {
2466 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2626 width = row_buf[row].l >= 0 ? row_buf[row].l
2467 : TermWin.ncol; 2627 : ncol;
2468 for (towrite = width; towrite; towrite -= wrote) 2628 for (towrite = width; towrite; towrite -= wrote)
2469 { 2629 {
2470 wrote = write (fd, & (screen.text[row][width - towrite]), 2630 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2471 towrite); 2631 towrite);
2472 if (wrote < 0) 2632 if (wrote < 0)
2473 return; /* XXX: death, no report */ 2633 return; /* XXX: death, no report */
2474 } 2634 }
2475 if (screen.tlen[row] >= 0) 2635 if (row_buf[row].l >= 0)
2476 if (write (fd, r1, 1) <= 0) 2636 if (write (fd, r1, 1) <= 0)
2477 return; /* XXX: death, no report */ 2637 return; /* XXX: death, no report */
2478 } 2638 }
2479} 2639}
2480#endif 2640#endif
2481 2641
2482/* ------------------------------------------------------------------------- * 2642/* ------------------------------------------------------------------------- *
2483 * CHARACTER SELECTION * 2643 * CHARACTER SELECTION *
2484 * ------------------------------------------------------------------------- */ 2644 * ------------------------------------------------------------------------- */
2485
2486/*
2487 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2488 */
2489void 2645void
2490rxvt_term::selection_check (int check_more) 2646rxvt_term::selection_check (int check_more) NOTHROW
2491{ 2647{
2492 row_col_t pos; 2648 row_col_t pos;
2493 2649
2494 if (!selection.op) 2650 if (!selection.op)
2495 return; 2651 return;
2496 2652
2497 pos.row = pos.col = 0; 2653 pos.row = pos.col = 0;
2498 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2654 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2499 || (selection.beg.row >= TermWin.nrow) 2655 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2500 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2656 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2501 || (selection.mark.row >= TermWin.nrow)
2502 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2503 || (selection.end.row >= TermWin.nrow)
2504 || (check_more == 1 2657 || (check_more == 1
2505 && current_screen == selection.screen 2658 && current_screen == selection.screen
2506 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2659 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2507 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2660 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2508 || (check_more == 2 2661 || (check_more == 2
… …
2510 && ROWCOL_IS_AFTER (selection.end, pos)) 2663 && ROWCOL_IS_AFTER (selection.end, pos))
2511 || (check_more == 3 2664 || (check_more == 3
2512 && ROWCOL_IS_AFTER (selection.end, pos)) 2665 && ROWCOL_IS_AFTER (selection.end, pos))
2513 || (check_more == 4 /* screen width change */ 2666 || (check_more == 4 /* screen width change */
2514 && (selection.beg.row != selection.end.row 2667 && (selection.beg.row != selection.end.row
2515 || selection.end.col > TermWin.ncol))) 2668 || selection.end.col > ncol)))
2516 CLEAR_SELECTION (); 2669 CLEAR_SELECTION ();
2517} 2670}
2518 2671
2519/* ------------------------------------------------------------------------- */ 2672/* ------------------------------------------------------------------------- */
2520/* 2673/*
2521 * Paste a selection direct to the command fd 2674 * Paste a selection direct to the command fd
2522 */ 2675 */
2523void 2676void
2524rxvt_term::paste (const unsigned char *data, unsigned int len) 2677rxvt_term::paste (char *data, unsigned int len) NOTHROW
2525{ 2678{
2526 unsigned int i, j, n;
2527 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2528
2529 /* convert normal newline chars into common keyboard Return key sequence */ 2679 /* convert normal newline chars into common keyboard Return key sequence */
2530 for (i = 0; i < len; i += PROP_SIZE) 2680 for (unsigned int i = 0; i < len; i++)
2531 {
2532 n = min (len - i, PROP_SIZE);
2533 memcpy (ds, data + i, n);
2534
2535 for (j = 0; j < n; j++)
2536 if (ds[j] == C0_LF) 2681 if (data[i] == C0_LF)
2537 ds[j] = C0_CR; 2682 data[i] = C0_CR;
2538 2683
2539 tt_write (ds, (int)n); 2684 if (priv_modes & PrivMode_BracketPaste)
2540 } 2685 tt_printf ("\e[200~");
2541 2686
2542 free (ds); 2687 tt_write (data, len);
2688
2689 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[201~");
2543} 2691}
2544 2692
2545/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2546/* 2694/*
2547 * Respond to a notification that a primary selection has been sent 2695 * Respond to a notification that a primary selection has been sent
2548 * EXT: SelectionNotify 2696 * EXT: SelectionNotify
2549 */ 2697 */
2550int 2698void
2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2699rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2552{ 2700{
2553 long nread = 0;
2554 unsigned long bytes_after;
2555 XTextProperty ct;
2556
2557 if (prop == None) /* check for failed XConvertSelection */ 2701 if (prop == None) /* check for failed XConvertSelection */
2558 { 2702 {
2559 if ((selection_type & Sel_CompoundText)) 2703 if ((selection_type & Sel_CompoundText))
2560 { 2704 {
2561 int selnum = selection_type & Sel_whereMask; 2705 int selnum = selection_type & Sel_whereMask;
… …
2574 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2718 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2575 else 2719 else
2576 selection_type = 0; 2720 selection_type = 0;
2577 } 2721 }
2578 2722
2579 return 0; 2723 return;
2580 }
2581
2582 for (;;)
2583 { 2724 }
2584 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2725
2585 (long) (PROP_SIZE / 4), delete_prop, 2726 unsigned long bytes_after;
2727 XTextProperty ct;
2728
2729 if (XGetWindowProperty (dpy, win, prop,
2730 0, PROP_SIZE / 4,
2731 delete_prop, AnyPropertyType,
2732 &ct.encoding, &ct.format,
2733 &ct.nitems, &bytes_after,
2734 &ct.value) != Success)
2735 {
2736 ct.value = 0;
2737 goto bailout;
2738 }
2739
2740 if (ct.encoding == None)
2741 goto bailout;
2742
2743 if (bytes_after)
2744 {
2745 // fetch and append remaining data
2746 XTextProperty ct2;
2747
2748 if (XGetWindowProperty (dpy, win, prop,
2749 ct.nitems / 4, (bytes_after + 3) / 4,
2750 delete_prop, AnyPropertyType,
2586 AnyPropertyType, &ct.encoding, &ct.format, 2751 &ct2.encoding, &ct2.format,
2587 &ct.nitems, &bytes_after, 2752 &ct2.nitems, &bytes_after,
2588 &ct.value) != Success) 2753 &ct2.value) != Success)
2589 break; 2754 goto bailout;
2590 2755
2591 if (ct.encoding == 0) 2756 // realloc should be compatible to XFree, here, and elsewhere, too
2592 break; 2757 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2758 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2759 ct.nitems += ct2.nitems;
2593 2760
2761 XFree (ct2.value);
2762 }
2763
2764 if (ct.value == 0)
2765 goto bailout;
2766
2594 if (ct.encoding == xa[XA_INCR]) 2767 if (ct.encoding == xa[XA_INCR])
2595 { 2768 {
2596 // INCR selection, start handshake 2769 // INCR selection, start handshake
2770 if (!delete_prop)
2597 XDeleteProperty (display->display, win, prop); 2771 XDeleteProperty (dpy, win, prop);
2772
2598 selection_wait = Sel_incr; 2773 selection_wait = Sel_incr;
2774 incr_buf_fill = 0;
2599 incr_ev.start (NOW + 10); 2775 incr_ev.start (10);
2600 break;
2601 }
2602 2776
2603 if (ct.value == NULL) 2777 goto bailout;
2604 continue; 2778 }
2605 2779
2606 if (ct.nitems == 0) 2780 if (ct.nitems == 0)
2781 {
2782 if (selection_wait == Sel_incr)
2783 {
2784 XFree (ct.value);
2785
2786 // finally complete, now paste the whole thing
2787 selection_wait = Sel_normal;
2788 ct.value = (unsigned char *)incr_buf;
2789 ct.nitems = incr_buf_fill;
2790 incr_buf = 0;
2791 incr_buf_size = 0;
2792 incr_ev.stop ();
2607 { 2793 }
2794 else
2795 {
2608 if (selection_wait == Sel_normal && nread == 0 2796 if (selection_wait == Sel_normal
2609 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2797 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2610 { 2798 {
2611 /* 2799 /*
2612 * pass through again trying CUT_BUFFER0 if we've come from 2800 * pass through again trying CUT_BUFFER0 if we've come from
2613 * XConvertSelection () but nothing was presented 2801 * XConvertSelection () but nothing was presented
2614 */ 2802 */
2615 selection_paste (display->root, XA_CUT_BUFFER0, False); 2803 selection_paste (display->root, XA_CUT_BUFFER0, False);
2616 } 2804 }
2617 2805
2618 nread = -1; /* discount any previous stuff */ 2806 goto bailout;
2619 break;
2620 }
2621
2622 nread += ct.nitems;
2623
2624 char **cl;
2625 int cr;
2626 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2627 { 2807 }
2808 }
2809 else if (selection_wait == Sel_incr)
2810 {
2811 incr_ev.start (10);
2812
2813 while (incr_buf_fill + ct.nitems > incr_buf_size)
2814 {
2815 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2816 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2817 }
2818
2819 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2820 incr_buf_fill += ct.nitems;
2821
2822 goto bailout;
2823 }
2824
2825 char **cl;
2826 int cr;
2827
2828#if !ENABLE_MINIMAL
2829 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2830 // so recode it manually
2831 if (ct.encoding == xa[XA_UTF8_STRING])
2832 {
2833 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2834 char *s = rxvt_wcstombs (w);
2835 free (w);
2836 // TODO: strlen == only the first element will be converted. well...
2837 paste (s, strlen (s));
2838 free (s);
2839 }
2840 else
2841#endif
2842 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2843 && cl)
2844 {
2628 for (int i = 0; i < cr; i++) 2845 for (int i = 0; i < cr; i++)
2629 paste ((unsigned char *)cl[i], strlen (cl[i])); 2846 paste (cl[i], strlen (cl[i]));
2630 2847
2631 XFreeStringList (cl); 2848 XFreeStringList (cl);
2632 } 2849 }
2633 else 2850 else
2634 paste (ct.value, ct.nitems); 2851 paste ((char *)ct.value, ct.nitems); // paste raw
2635 2852
2636 if (bytes_after == 0) 2853bailout:
2637 break;
2638
2639 XFree (ct.value);
2640 }
2641
2642 if (ct.value)
2643 XFree (ct.value); 2854 XFree (ct.value);
2644 2855
2645 if (selection_wait == Sel_normal) 2856 if (selection_wait == Sel_normal)
2646 selection_wait = Sel_none; 2857 selection_wait = Sel_none;
2647
2648 return (int)nread;
2649} 2858}
2650 2859
2651void 2860void
2652rxvt_term::incr_cb (time_watcher &w) 2861rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2653{ 2862{
2654 selection_wait = Sel_none; 2863 selection_wait = Sel_none;
2655 2864
2865 incr_buf_size = 0;
2866 free (incr_buf);
2867
2656 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2868 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2657} 2869}
2658 2870
2659/*
2660 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2661 */
2662void 2871void
2663rxvt_term::selection_property (Window win, Atom prop) 2872rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2664{ 2873{
2665 if (prop == None || selection_wait != Sel_incr) 2874 if (prop == None || selection_wait != Sel_incr)
2666 return; 2875 return;
2667 2876
2668 if (selection_paste (win, prop, 1) > 0) 2877 selection_paste (win, prop, true);
2669 incr_ev.start (NOW + 10);
2670 else
2671 {
2672 selection_wait = Sel_none;
2673 incr_ev.stop ();
2674 }
2675} 2878}
2676 2879
2677/* ------------------------------------------------------------------------- */ 2880/* ------------------------------------------------------------------------- */
2678/* 2881/*
2679 * Request the current selection: 2882 * Request the current selection:
2680 * Order: > internal selection if available 2883 * Order: > internal selection if available
2681 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2884 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2682 * > CUT_BUFFER0 2885 * > CUT_BUFFER0
2683 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2886 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2684 * will auto fallback to CUT_BUFFER0 2887 * will auto fallback to CUT_BUFFER0
2685 * EXT: button 2 release 2888 * EXT: button 2 release
2686 */ 2889 */
2687void 2890void
2688rxvt_term::selection_request (Time tm, int x, int y) 2891rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2689{ 2892{
2690 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2893 if (selection.text && selnum == Sel_Primary)
2691 return; /* outside window */ 2894 {
2692
2693 if (selection.text)
2694 { /* internal selection */ 2895 /* internal selection */
2695 char *str = rxvt_wcstombs (selection.text, selection.len); 2896 char *str = rxvt_wcstombs (selection.text, selection.len);
2696 paste ((unsigned char *)str, strlen (str)); 2897 paste (str, strlen (str));
2697 free (str); 2898 free (str);
2698 return; 2899 return;
2699 } 2900 }
2700 else 2901 else
2701 { 2902 {
2702 int i;
2703
2704 selection_request_time = tm; 2903 selection_request_time = tm;
2705 selection_wait = Sel_normal; 2904 selection_wait = Sel_normal;
2706 2905
2707 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2708 {
2709#if X_HAVE_UTF8_STRING 2906#if X_HAVE_UTF8_STRING
2710 selection_type = Sel_UTF8String; 2907 selection_type = Sel_UTF8String;
2711 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2908 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2712 return; 2909 return;
2713#else 2910#else
2714 selection_type = Sel_CompoundText; 2911 selection_type = Sel_CompoundText;
2715 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2912 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2716 return; 2913 return;
2717#endif 2914#endif
2718
2719 }
2720 } 2915 }
2721 2916
2722 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2917 selection_wait = Sel_none; /* don't loop in selection_paste () */
2723 selection_paste (display->root, XA_CUT_BUFFER0, False); 2918 selection_paste (display->root, XA_CUT_BUFFER0, false);
2724} 2919}
2725 2920
2726int 2921int
2727rxvt_term::selection_request_other (Atom target, int selnum) 2922rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2728{ 2923{
2729 Atom sel; 2924 Atom sel;
2730#ifdef DEBUG_SELECT
2731 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2732#endif
2733 2925
2734 selection_type |= selnum; 2926 selection_type |= selnum;
2735 2927
2736 if (selnum == Sel_Primary) 2928 if (selnum == Sel_Primary)
2737 sel = XA_PRIMARY; 2929 sel = XA_PRIMARY;
2738 else if (selnum == Sel_Secondary) 2930 else if (selnum == Sel_Secondary)
2739 sel = XA_SECONDARY; 2931 sel = XA_SECONDARY;
2740 else 2932 else
2741 sel = xa[XA_CLIPBOARD]; 2933 sel = xa[XA_CLIPBOARD];
2742 2934
2743 if (XGetSelectionOwner (display->display, sel) != None) 2935 if (XGetSelectionOwner (dpy, sel) != None)
2744 { 2936 {
2745 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2937 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2746 TermWin.vt, selection_request_time); 2938 vt, selection_request_time);
2747 return 1; 2939 return 1;
2748 } 2940 }
2749 2941
2750 return 0; 2942 return 0;
2751} 2943}
… …
2754/* 2946/*
2755 * Clear all selected text 2947 * Clear all selected text
2756 * EXT: SelectionClear 2948 * EXT: SelectionClear
2757 */ 2949 */
2758void 2950void
2759rxvt_term::selection_clear () 2951rxvt_term::selection_clear (bool clipboard) NOTHROW
2760{ 2952{
2953 if (!clipboard)
2954 {
2761 want_refresh = 1; 2955 want_refresh = 1;
2762 free (selection.text); 2956 free (selection.text);
2763 selection.text = NULL; 2957 selection.text = NULL;
2764 selection.len = 0; 2958 selection.len = 0;
2765 CLEAR_SELECTION (); 2959 CLEAR_SELECTION ();
2766 2960
2767 if (display->selection_owner == this) 2961 if (display->selection_owner == this)
2768 display->selection_owner = 0; 2962 display->selection_owner = 0;
2963 }
2964 else
2965 {
2966 free (selection.clip_text);
2967 selection.clip_text = NULL;
2968 selection.clip_len = 0;
2969
2970 if (display->clipboard_owner == this)
2971 display->clipboard_owner = 0;
2972 }
2973}
2974
2975void
2976rxvt_term::clipboard_copy (Time tm)
2977{
2978 if (selection.len > 0)
2979 {
2980 free (selection.clip_text);
2981 selection.clip_len = selection.len;
2982 selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len);
2983 memcpy (selection.clip_text, selection.text,
2984 sizeof (wchar_t) * selection.clip_len);
2985 selection_grab (tm, true);
2986 }
2769} 2987}
2770 2988
2771/* ------------------------------------------------------------------------- */ 2989/* ------------------------------------------------------------------------- */
2772/* 2990/*
2773 * Copy a selection into the cut buffer 2991 * Copy a selection into the cut buffer
2774 * EXT: button 1 or 3 release 2992 * EXT: button 1 or 3 release
2775 */ 2993 */
2776void 2994void
2777rxvt_term::selection_make (Time tm) 2995rxvt_term::selection_make (Time tm)
2778{ 2996{
2779 int i, col, end_col, row, end_row; 2997 int i;
2780 wchar_t *new_selection_text; 2998 wchar_t *new_selection_text;
2781 text_t *t; 2999 text_t *t;
2782 3000
2783 switch (selection.op) 3001 switch (selection.op)
2784 { 3002 {
… …
2797 selection.op = SELECTION_DONE; 3015 selection.op = SELECTION_DONE;
2798 3016
2799 if (selection.clicks == 4) 3017 if (selection.clicks == 4)
2800 return; /* nothing selected, go away */ 3018 return; /* nothing selected, go away */
2801 3019
3020 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3021 return;
3022
2802 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3023 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2803 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3024 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2804 3025
2805 col = selection.beg.col;
2806 MAX_IT (col, 0);
2807 row = selection.beg.row + TermWin.saveLines;
2808 end_row = selection.end.row + TermWin.saveLines;
2809 int ofs = 0; 3026 int ofs = 0;
2810 int extra = 0; 3027 int extra = 0;
2811 3028
3029 int col = selection.beg.col;
3030 int row = selection.beg.row;
3031
3032 int end_col;
3033
2812 for (; row <= end_row; row++, col = 0) 3034 for (; row <= selection.end.row; row++, col = 0)
2813 { 3035 {
2814 t = &screen.text[row][col]; 3036#if !ENABLE_MINIMAL
2815 3037 if (selection.rect)
2816 end_col = screen.tlen[row]; 3038 {
2817 3039 col = selection.beg.col;
2818 if (end_col == -1)
2819 end_col = TermWin.ncol; 3040 end_col = ncol + 1;
3041 }
3042 else
3043#endif
3044 end_col = ROW(row).l;
2820 3045
3046 col = max (col, 0);
3047
2821 if (row == end_row) 3048 if (row == selection.end.row
3049#if !ENABLE_MINIMAL
3050 || selection.rect
3051#endif
3052 )
2822 MIN_IT (end_col, selection.end.col); 3053 min_it (end_col, selection.end.col);
3054
3055 t = ROW(row).t + col;
2823 3056
2824 for (; col < end_col; col++) 3057 for (; col < end_col; col++)
2825 { 3058 {
2826 if (*t == NOCHAR) 3059 if (*t == NOCHAR)
2827 t++; 3060 t++;
… …
2844#endif 3077#endif
2845 else 3078 else
2846 new_selection_text[ofs++] = *t++; 3079 new_selection_text[ofs++] = *t++;
2847 } 3080 }
2848 3081
2849 if (screen.tlen[row] != -1 && row != end_row) 3082#if !ENABLE_MINIMAL
3083 if (selection.rect)
3084 {
3085 while (ofs
3086 && new_selection_text[ofs - 1] != C0_LF
3087 && unicode::is_space (new_selection_text[ofs - 1]))
3088 --ofs;
3089
2850 new_selection_text[ofs++] = C0_LF; 3090 new_selection_text[ofs++] = C0_LF;
3091 }
3092 else
3093#endif
3094 if (!ROW(row).is_longer () && row != selection.end.row)
3095 new_selection_text[ofs++] = C0_LF;
2851 } 3096 }
2852 3097
2853 if (end_col != selection.end.col) 3098 if (end_col != selection.end.col)
2854 new_selection_text[ofs++] = C0_LF; 3099 new_selection_text[ofs++] = C0_LF;
2855 3100
… …
2865 3110
2866 // we usually allocate much more than necessary, so realloc it smaller again 3111 // we usually allocate much more than necessary, so realloc it smaller again
2867 selection.len = ofs; 3112 selection.len = ofs;
2868 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3113 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2869 3114
2870 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3115 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2871 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3116 return;
2872 display->set_selection_owner (this); 3117
3118 selection_grab (tm);
3119}
3120
3121bool
3122rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3123{
3124 Atom sel;
3125
3126 if (!clipboard)
3127 {
3128 selection_time = tm;
3129 sel = XA_PRIMARY;
3130 }
2873 else 3131 else
2874 rxvt_warn ("can't get primary selection, ignoring.\n"); 3132 {
3133 clipboard_time = tm;
3134 sel = xa[XA_CLIPBOARD];
3135 }
3136
3137 XSetSelectionOwner (dpy, sel, vt, tm);
3138 if (XGetSelectionOwner (dpy, sel) == vt)
3139 {
3140 display->set_selection_owner (this, clipboard);
3141 return true;
3142 }
3143 else
3144 {
3145 selection_clear (clipboard);
3146 return false;
3147 }
2875 3148
2876#if 0 3149#if 0
2877 XTextProperty ct; 3150 XTextProperty ct;
2878 3151
2879 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3152 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2880 { 3153 {
2881 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3154 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2882 PropModeReplace, ct.value, ct.nitems);
2883 XFree (ct.value); 3155 XFree (ct.value);
2884 } 3156 }
2885#endif 3157#endif
2886
2887 selection_time = tm;
2888} 3158}
2889 3159
2890/* ------------------------------------------------------------------------- */ 3160/* ------------------------------------------------------------------------- */
2891/* 3161/*
2892 * Mark or select text based upon number of clicks: 1, 2, or 3 3162 * Mark or select text based upon number of clicks: 1, 2, or 3
2893 * EXT: button 1 press 3163 * EXT: button 1 press
2894 */ 3164 */
2895void 3165void
2896rxvt_term::selection_click (int clicks, int x, int y) 3166rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2897{ 3167{
2898 clicks = ((clicks - 1) % 3) + 1; 3168 clicks = ((clicks - 1) % 3) + 1;
2899 selection.clicks = clicks; /* save clicks so extend will work */ 3169 selection.clicks = clicks; /* save clicks so extend will work */
2900 3170
3171 if (clicks == 2 && !selection.rect
3172 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3173 {
3174 MEvent.clicks = 1; // what a mess
3175 selection.screen = current_screen;
3176 selection.op = SELECTION_CONT;
3177 return;
3178 }
3179
2901 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3180 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2902 3181
2903 if (clicks == 2 || clicks == 3) 3182 if (clicks == 2 || clicks == 3)
2904 selection_extend_colrow (selection.mark.col, 3183 selection_extend_colrow (selection.mark.col,
2905 selection.mark.row + TermWin.view_start, 3184 selection.mark.row - view_start,
2906 0, /* button 3 */ 3185 0, /* button 3 */
2907 1, /* button press */ 3186 1, /* button press */
2908 0); /* click change */ 3187 0); /* click change */
2909} 3188}
2910 3189
2911/* ------------------------------------------------------------------------- */ 3190/* ------------------------------------------------------------------------- */
2912/* 3191/*
2913 * Mark a selection at the specified col/row 3192 * Mark a selection at the specified col/row
2914 */ 3193 */
2915void 3194void
2916rxvt_term::selection_start_colrow (int col, int row) 3195rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2917{ 3196{
2918 want_refresh = 1; 3197 want_refresh = 1;
3198
3199 selection.mark.row = row + view_start;
2919 selection.mark.col = col; 3200 selection.mark.col = col;
2920 selection.mark.row = row - TermWin.view_start;
2921 3201
2922 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3202 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2923 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3203 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2924 MAX_IT (selection.mark.col, 0);
2925 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2926 3204
2927 while (selection.mark.col > 0 3205 while (selection.mark.col > 0
2928 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3206 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2929 --selection.mark.col; 3207 --selection.mark.col;
2930 3208
2931 if (selection.op) 3209 if (selection.op)
3210 {
2932 { /* clear the old selection */ 3211 /* clear the old selection */
2933 selection.beg.row = selection.end.row = selection.mark.row; 3212 selection.beg.row = selection.end.row = selection.mark.row;
2934 selection.beg.col = selection.end.col = selection.mark.col; 3213 selection.beg.col = selection.end.col = selection.mark.col;
2935 } 3214 }
2936 3215
2937 selection.op = SELECTION_INIT; 3216 selection.op = SELECTION_INIT;
… …
2948#define DELIMIT_TEXT(x) \ 3227#define DELIMIT_TEXT(x) \
2949 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3228 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2950#define DELIMIT_REND(x) 1 3229#define DELIMIT_REND(x) 1
2951 3230
2952void 3231void
2953rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3232rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2954{ 3233{
2955 int col, row, dirnadd, tcol, trow, w1, w2; 3234 int col, row, dirnadd, tcol, trow, w1, w2;
2956 row_col_t bound; 3235 row_col_t bound;
2957 text_t *stp; 3236 text_t *stp;
2958 rend_t *srp; 3237 rend_t *srp;
2959 3238
2960 if (dirn == UP) 3239 if (dirn == UP)
2961 { 3240 {
2962 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3241 bound.row = top_row - 1;
2963 bound.col = 0; 3242 bound.col = 0;
2964 dirnadd = -1; 3243 dirnadd = -1;
2965 } 3244 }
2966 else 3245 else
2967 { 3246 {
2968 bound.row = TermWin.saveLines + TermWin.nrow; 3247 bound.row = nrow;
2969 bound.col = TermWin.ncol - 1; 3248 bound.col = ncol - 1;
2970 dirnadd = 1; 3249 dirnadd = 1;
2971 } 3250 }
2972 3251
2973 row = mark->row + TermWin.saveLines; 3252 row = mark->row;
2974 col = mark->col; 3253 col = max (mark->col, 0);
2975 MAX_IT (col, 0); 3254
2976 /* find the edge of a word */ 3255 /* find the edge of a word */
2977 stp = &screen.text[row][col]; 3256 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2978 w1 = DELIMIT_TEXT (*stp); 3257 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2979
2980 srp = &screen.rend[row][col];
2981 w2 = DELIMIT_REND (*srp);
2982 3258
2983 for (;;) 3259 for (;;)
2984 { 3260 {
2985 for (; col != bound.col; col += dirnadd) 3261 for (; col != bound.col; col += dirnadd)
2986 { 3262 {
… …
2996 break; 3272 break;
2997 } 3273 }
2998 3274
2999 if ((col == bound.col) && (row != bound.row)) 3275 if ((col == bound.col) && (row != bound.row))
3000 { 3276 {
3001 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3277 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3002 { 3278 {
3003 trow = row + dirnadd; 3279 trow = row + dirnadd;
3004 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3280 tcol = dirn == UP ? ncol - 1 : 0;
3005 3281
3006 if (screen.text[trow] == NULL) 3282 if (!ROW(trow).t)
3007 break; 3283 break;
3008 3284
3009 stp = & (screen.text[trow][tcol]); 3285 stp = ROW(trow).t + tcol;
3010 srp = & (screen.rend[trow][tcol]); 3286 srp = ROW(trow).r + tcol;
3011 3287
3012 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3288 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3013 break; 3289 break;
3014 3290
3015 row = trow; 3291 row = trow;
… …
3018 } 3294 }
3019 } 3295 }
3020 break; 3296 break;
3021 } 3297 }
3022 3298
3023Old_Word_Selection_You_Die:
3024 if (dirn == DN) 3299 if (dirn == DN)
3025 col++; /* put us on one past the end */ 3300 col++; /* put us on one past the end */
3026 3301
3027 /* Poke the values back in */ 3302 /* Poke the values back in */
3028 ret->row = row - TermWin.saveLines; 3303 ret->row = row;
3029 ret->col = col; 3304 ret->col = col;
3030} 3305}
3031 3306
3032/* ------------------------------------------------------------------------- */ 3307/* ------------------------------------------------------------------------- */
3033/* 3308/*
… …
3036 * flag == 0 ==> button 1 3311 * flag == 0 ==> button 1
3037 * flag == 1 ==> button 3 press 3312 * flag == 1 ==> button 3 press
3038 * flag == 2 ==> button 3 motion 3313 * flag == 2 ==> button 3 motion
3039 */ 3314 */
3040void 3315void
3041rxvt_term::selection_extend (int x, int y, int flag) 3316rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3042{ 3317{
3043 int col, row; 3318 int col = clamp (Pixel2Col (x), 0, ncol);
3044 3319 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3045 col = Pixel2Col (x);
3046 row = Pixel2Row (y);
3047 MAX_IT (row, 0);
3048 MIN_IT (row, (int)TermWin.nrow - 1);
3049 MAX_IT (col, 0);
3050 MIN_IT (col, (int)TermWin.ncol);
3051 3320
3052 /* 3321 /*
3053 * If we're selecting characters (single click) then we must check first 3322 * If we're selecting characters (single click) then we must check first
3054 * if we are at the same place as the original mark. If we are then 3323 * if we are at the same place as the original mark. If we are then
3055 * select nothing. Otherwise, if we're to the right of the mark, you have to 3324 * select nothing. Otherwise, if we're to the right of the mark, you have to
3056 * be _past_ a character for it to be selected. 3325 * be _past_ a character for it to be selected.
3057 */ 3326 */
3058 if (((selection.clicks % 3) == 1) && !flag 3327 if (((selection.clicks % 3) == 1) && !flag
3059 && (col == selection.mark.col 3328 && (col == selection.mark.col
3060 && (row == selection.mark.row + TermWin.view_start))) 3329 && (row == selection.mark.row - view_start)))
3061 { 3330 {
3062 /* select nothing */ 3331 /* select nothing */
3063 selection.beg.row = selection.end.row = 0; 3332 selection.beg.row = selection.end.row = 0;
3064 selection.beg.col = selection.end.col = 0; 3333 selection.beg.col = selection.end.col = 0;
3065 selection.clicks = 4; 3334 selection.clicks = 4;
… …
3078/* ------------------------------------------------------------------------- */ 3347/* ------------------------------------------------------------------------- */
3079/* 3348/*
3080 * Extend the selection to the specified col/row 3349 * Extend the selection to the specified col/row
3081 */ 3350 */
3082void 3351void
3083rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3352rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3084{ 3353{
3085 int16_t ncol = TermWin.ncol;
3086 int end_col;
3087 row_col_t pos; 3354 row_col_t pos;
3088 enum { 3355 enum {
3089 LEFT, RIGHT 3356 LEFT, RIGHT
3090 } closeto = RIGHT; 3357 } closeto = RIGHT;
3091 3358
3092 want_refresh = 1; 3359 want_refresh = 1;
3360
3093 switch (selection.op) 3361 switch (selection.op)
3094 { 3362 {
3095 case SELECTION_INIT: 3363 case SELECTION_INIT:
3096 CLEAR_SELECTION (); 3364 CLEAR_SELECTION ();
3097 selection.op = SELECTION_BEGIN; 3365 selection.op = SELECTION_BEGIN;
… …
3110 selection_start_colrow (col, row); 3378 selection_start_colrow (col, row);
3111 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
3112 default: 3380 default:
3113 return; 3381 return;
3114 } 3382 }
3383
3115 if (selection.beg.col == selection.end.col 3384 if (selection.beg.col == selection.end.col
3116 && selection.beg.col != selection.mark.col 3385 && selection.beg.col != selection.mark.col
3117 && selection.beg.row == selection.end.row 3386 && selection.beg.row == selection.end.row
3118 && selection.beg.row != selection.mark.row) 3387 && selection.beg.row != selection.mark.row)
3119 { 3388 {
3120 selection.beg.col = selection.end.col = selection.mark.col; 3389 selection.beg.col = selection.end.col = selection.mark.col;
3121 selection.beg.row = selection.end.row = selection.mark.row; 3390 selection.beg.row = selection.end.row = selection.mark.row;
3122 } 3391 }
3123 3392
3124 pos.col = col; 3393 pos.col = col;
3125 pos.row = row; 3394 pos.row = view_start + row;
3126
3127 pos.row -= TermWin.view_start; /* adjust for scroll */
3128 3395
3129 /* 3396 /*
3130 * This is mainly xterm style selection with a couple of differences, mainly 3397 * This is mainly xterm style selection with a couple of differences, mainly
3131 * in the way button3 drag extension works. 3398 * in the way button3 drag extension works.
3132 * We're either doing: button1 drag; button3 press; or button3 drag 3399 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3138 * a point/word/line which is either the start or end of the selection 3405 * a point/word/line which is either the start or end of the selection
3139 * and it was decided by whichever point/word/line was `fixed' at the 3406 * and it was decided by whichever point/word/line was `fixed' at the
3140 * time of the most recent button3 press 3407 * time of the most recent button3 press
3141 */ 3408 */
3142 if (button3 && buttonpress) 3409 if (button3 && buttonpress)
3410 {
3143 { /* button3 press */ 3411 /* button3 press */
3144 /* 3412 /*
3145 * first determine which edge of the selection we are closest to 3413 * first determine which edge of the selection we are closest to
3146 */ 3414 */
3147 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3415 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3148 || (!ROWCOL_IS_AFTER (pos, selection.end) 3416 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3166 selection.mark.row = selection.beg.row; 3434 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col; 3435 selection.mark.col = selection.beg.col;
3168 } 3436 }
3169 } 3437 }
3170 else 3438 else
3439 {
3171 { /* button1 drag or button3 drag */ 3440 /* button1 drag or button3 drag */
3172 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3441 if (ROWCOL_IS_AFTER (selection.mark, pos))
3173 { 3442 {
3174 if ((selection.mark.row == selection.end.row) 3443 if (selection.mark.row == selection.end.row
3175 && (selection.mark.col == selection.end.col) 3444 && selection.mark.col == selection.end.col
3445 && clickchange
3176 && clickchange && selection.clicks == 2) 3446 && selection.clicks == 2)
3177 selection.mark.col--; 3447 selection.mark.col--;
3178 3448
3179 selection.beg.row = pos.row; 3449 selection.beg.row = pos.row;
3180 selection.beg.col = pos.col; 3450 selection.beg.col = pos.col;
3181 selection.end.row = selection.mark.row; 3451 selection.end.row = selection.mark.row;
… …
3190 } 3460 }
3191 } 3461 }
3192 3462
3193 if (selection.clicks == 1) 3463 if (selection.clicks == 1)
3194 { 3464 {
3195 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3465 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3196 3466 && !ROW(selection.beg.row).is_longer ()
3197 if (end_col != -1 && selection.beg.col > end_col) 3467#if !ENABLE_MINIMAL
3468 && !selection.rect
3469#endif
3198 { 3470 )
3199#if 1
3200 selection.beg.col = ncol; 3471 selection.beg.col = ncol;
3201#else 3472
3202 if (selection.beg.row != selection.end.row) 3473 if (
3203 selection.beg.col = ncol; 3474 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3204 else 3475 && !ROW(selection.end.row).is_longer ()
3205 selection.beg.col = selection.mark.col; 3476#if !ENABLE_MINIMAL
3477 && !selection.rect
3206#endif 3478#endif
3207 } 3479 )
3208
3209 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3210
3211 if (end_col != -1 && selection.end.col > end_col)
3212 selection.end.col = ncol; 3480 selection.end.col = ncol;
3213 } 3481 }
3214 else if (selection.clicks == 2) 3482 else if (selection.clicks == 2)
3215 { 3483 {
3216 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3484 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3217 selection.end.col--; 3485 selection.end.col--;
3218 3486
3219 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3220 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3487 selection_delimit_word (UP, &selection.beg, &selection.beg);
3488 selection_delimit_word (DN, &selection.end, &selection.end);
3221 } 3489 }
3222 else if (selection.clicks == 3) 3490 else if (selection.clicks == 3)
3223 { 3491 {
3224#if ENABLE_FRILLS 3492#if ENABLE_FRILLS
3225 if ((options & Opt_tripleclickwords)) 3493 if (option (Opt_tripleclickwords))
3226 { 3494 {
3227 int end_row; 3495 selection_delimit_word (UP, &selection.beg, &selection.beg);
3228 3496
3229 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3230 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3231
3232 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3497 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3233 { 3498 {
3234 end_col = screen.tlen[end_row + TermWin.saveLines]; 3499 if (!ROW(end_row).is_longer ())
3235
3236 if (end_col != -1)
3237 { 3500 {
3238 selection.end.row = end_row; 3501 selection.end.row = end_row;
3239 selection.end.col = end_col; 3502 selection.end.col = ROW(end_row).l;
3503# if !ENABLE_MINIMAL
3240 selection_remove_trailing_spaces (); 3504 selection_remove_trailing_spaces ();
3505# endif
3241 break; 3506 break;
3242 } 3507 }
3243 } 3508 }
3244 } 3509 }
3245 else 3510 else
3246#endif 3511#endif
3247 { 3512 {
3248 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3513 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3249 selection.mark.col++; 3514 selection.mark.col++;
3515
3250 selection.beg.col = 0; 3516 selection.beg.col = 0;
3251 selection.end.col = ncol; 3517 selection.end.col = ncol;
3518
3519 // select a complete logical line
3520 while (selection.beg.row > -saveLines
3521 && ROW(selection.beg.row - 1).is_longer ())
3522 selection.beg.row--;
3523
3524 while (selection.end.row < nrow
3525 && ROW(selection.end.row).is_longer ())
3526 selection.end.row++;
3252 } 3527 }
3253 } 3528 }
3254 3529
3255 if (button3 && buttonpress) 3530 if (button3 && buttonpress)
3531 {
3256 { /* mark may need to be changed */ 3532 /* mark may need to be changed */
3257 if (closeto == LEFT) 3533 if (closeto == LEFT)
3258 { 3534 {
3259 selection.mark.row = selection.end.row; 3535 selection.mark.row = selection.end.row;
3260 selection.mark.col = selection.end.col - (selection.clicks == 2); 3536 selection.mark.col = selection.end.col - (selection.clicks == 2);
3261 } 3537 }
… …
3263 { 3539 {
3264 selection.mark.row = selection.beg.row; 3540 selection.mark.row = selection.beg.row;
3265 selection.mark.col = selection.beg.col; 3541 selection.mark.col = selection.beg.col;
3266 } 3542 }
3267 } 3543 }
3268}
3269 3544
3270#if ENABLE_FRILLS 3545#if !ENABLE_MINIMAL
3546 if (selection.rect && selection.beg.col > selection.end.col)
3547 ::swap (selection.beg.col, selection.end.col);
3548#endif
3549}
3550
3551#if !ENABLE_MINIMAL
3271void 3552void
3272rxvt_term::selection_remove_trailing_spaces () 3553rxvt_term::selection_remove_trailing_spaces () NOTHROW
3273{ 3554{
3274 int32_t end_col, end_row; 3555 int32_t end_col, end_row;
3275 text_t *stp; 3556 text_t *stp;
3276 3557
3277 end_col = selection.end.col; 3558 end_col = selection.end.col;
3278 end_row = selection.end.row; 3559 end_row = selection.end.row;
3560
3279 for ( ; end_row >= selection.beg.row; ) 3561 for (; end_row >= selection.beg.row; )
3280 { 3562 {
3281 stp = screen.text[end_row + TermWin.saveLines]; 3563 stp = ROW(end_row).t;
3564
3282 while (--end_col >= 0) 3565 while (--end_col >= 0)
3283 { 3566 {
3284 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3567 if (stp[end_col] != NOCHAR
3568 && !unicode::is_space (stp[end_col]))
3285 break; 3569 break;
3286 } 3570 }
3571
3287 if (end_col >= 0 3572 if (end_col >= 0
3288 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3573 || !ROW(end_row - 1).is_longer ())
3289 { 3574 {
3290 selection.end.col = end_col + 1; 3575 selection.end.col = end_col + 1;
3291 selection.end.row = end_row; 3576 selection.end.row = end_row;
3292 break; 3577 break;
3293 } 3578 }
3579
3294 end_row--; 3580 end_row--;
3295 end_col = TermWin.ncol; 3581 end_col = ncol;
3296 } 3582 }
3583
3297 if (selection.mark.row > selection.end.row) 3584 if (selection.mark.row > selection.end.row)
3298 { 3585 {
3299 selection.mark.row = selection.end.row; 3586 selection.mark.row = selection.end.row;
3300 selection.mark.col = selection.end.col; 3587 selection.mark.col = selection.end.col;
3301 } 3588 }
… …
3309/* 3596/*
3310 * Double click on button 3 when already selected 3597 * Double click on button 3 when already selected
3311 * EXT: button 3 double click 3598 * EXT: button 3 double click
3312 */ 3599 */
3313void 3600void
3314rxvt_term::selection_rotate (int x, int y) 3601rxvt_term::selection_rotate (int x, int y) NOTHROW
3315{ 3602{
3316 selection.clicks = selection.clicks % 3 + 1; 3603 selection.clicks = selection.clicks % 3 + 1;
3317 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3604 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3318} 3605}
3319 3606
3320/* ------------------------------------------------------------------------- */ 3607/* ------------------------------------------------------------------------- */
3321/* 3608/*
3322 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3323 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3324 * the X11 protocol.
3325 */
3326typedef CARD32 Atom32;
3327
3328/* ------------------------------------------------------------------------- */
3329/*
3330 * Respond to a request for our current selection 3609 * Respond to a request for our current selection
3331 * EXT: SelectionRequest 3610 * EXT: SelectionRequest
3332 */ 3611 */
3333void 3612void
3334rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3613rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3335{ 3614{
3336 XSelectionEvent ev; 3615 XSelectionEvent ev;
3337 XTextProperty ct;
3338 XICCEncodingStyle style;
3339 Atom target;
3340 3616
3341 ev.type = SelectionNotify; 3617 ev.type = SelectionNotify;
3342 ev.property = None; 3618 ev.property = None;
3343 ev.display = rq.display; 3619 ev.display = rq.display;
3344 ev.requestor = rq.requestor; 3620 ev.requestor = rq.requestor;
… …
3346 ev.target = rq.target; 3622 ev.target = rq.target;
3347 ev.time = rq.time; 3623 ev.time = rq.time;
3348 3624
3349 if (rq.target == xa[XA_TARGETS]) 3625 if (rq.target == xa[XA_TARGETS])
3350 { 3626 {
3351 Atom32 target_list[6]; 3627 Atom target_list[6];
3352 Atom32 *target = target_list; 3628 Atom *target = target_list;
3353 3629
3354 *target++ = (Atom32) xa[XA_TARGETS]; 3630 *target++ = xa[XA_TARGETS];
3355 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3631 *target++ = xa[XA_TIMESTAMP];
3356 *target++ = (Atom32) XA_STRING; 3632 *target++ = XA_STRING;
3357 *target++ = (Atom32) xa[XA_TEXT]; 3633 *target++ = xa[XA_TEXT];
3358 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3634 *target++ = xa[XA_COMPOUND_TEXT];
3359#if X_HAVE_UTF8_STRING 3635#if X_HAVE_UTF8_STRING
3360 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3636 *target++ = xa[XA_UTF8_STRING];
3361#endif 3637#endif
3362 3638
3363 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3639 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3364 (8 * sizeof (target_list[0])), PropModeReplace, 3640 32, PropModeReplace,
3365 (unsigned char *)target_list, 3641 (unsigned char *)target_list, target - target_list);
3366 target - target_list);
3367 ev.property = rq.property; 3642 ev.property = rq.property;
3368 } 3643 }
3369#if TODO // TODO 3644#if TODO // TODO
3370 else if (rq.target == xa[XA_MULTIPLE]) 3645 else if (rq.target == xa[XA_MULTIPLE])
3371 { 3646 {
3372 /* TODO: Handle MULTIPLE */ 3647 /* TODO: Handle MULTIPLE */
3373 } 3648 }
3374#endif 3649#endif
3375 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3650 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3376 { 3651 {
3377 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3652 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3378 (8 * sizeof (Time)), PropModeReplace,
3379 (unsigned char *)&selection_time, 1); 3653 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3654 ev.property = rq.property;
3655 }
3656 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3657 {
3658 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3659 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3380 ev.property = rq.property; 3660 ev.property = rq.property;
3381 } 3661 }
3382 else if (rq.target == XA_STRING 3662 else if (rq.target == XA_STRING
3383 || rq.target == xa[XA_TEXT] 3663 || rq.target == xa[XA_TEXT]
3384 || rq.target == xa[XA_COMPOUND_TEXT] 3664 || rq.target == xa[XA_COMPOUND_TEXT]
3385 || rq.target == xa[XA_UTF8_STRING] 3665 || rq.target == xa[XA_UTF8_STRING]
3386 ) 3666 )
3387 { 3667 {
3668 XTextProperty ct;
3669 Atom target = rq.target;
3388 short freect = 0; 3670 short freect = 0;
3389 int selectlen; 3671 int selectlen;
3390 wchar_t *cl; 3672 wchar_t *cl;
3391 3673 enum {
3392 target = rq.target; 3674 enc_string = XStringStyle,
3675 enc_text = XStdICCTextStyle,
3676 enc_compound_text = XCompoundTextStyle,
3677#ifdef X_HAVE_UTF8_STRING
3678 enc_utf8 = XUTF8StringStyle,
3679#else
3680 enc_utf8 = -1,
3681#endif
3682 } style;
3393 3683
3394 if (target == XA_STRING) 3684 if (target == XA_STRING)
3395 // we actually don't do XA_STRING, but who cares, as i18n clients 3685 // we actually don't do XA_STRING, but who cares, as i18n clients
3396 // will ask for another format anyways. 3686 // will ask for another format anyways.
3397 style = XStringStyle; 3687 style = enc_string;
3398 else if (target == xa[XA_TEXT]) 3688 else if (target == xa[XA_TEXT])
3399 style = XStdICCTextStyle; 3689 style = enc_text;
3400 else if (target == xa[XA_COMPOUND_TEXT]) 3690 else if (target == xa[XA_COMPOUND_TEXT])
3401 style = XCompoundTextStyle; 3691 style = enc_compound_text;
3402#if X_HAVE_UTF8_STRING 3692#if !ENABLE_MINIMAL
3403 else if (target == xa[XA_UTF8_STRING]) 3693 else if (target == xa[XA_UTF8_STRING])
3404 style = XUTF8StringStyle; 3694 style = enc_utf8;
3405#endif 3695#endif
3406 else 3696 else
3407 { 3697 {
3408 target = xa[XA_COMPOUND_TEXT]; 3698 target = xa[XA_COMPOUND_TEXT];
3409 style = XCompoundTextStyle; 3699 style = enc_compound_text;
3410 } 3700 }
3411 3701
3412 if (selection.text) 3702 if (rq.selection == XA_PRIMARY && selection.text)
3413 { 3703 {
3414 cl = selection.text; 3704 cl = selection.text;
3415 selectlen = selection.len; 3705 selectlen = selection.len;
3416 } 3706 }
3707 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3708 {
3709 cl = selection.clip_text;
3710 selectlen = selection.clip_len;
3711 }
3417 else 3712 else
3418 { 3713 {
3419 cl = L""; 3714 cl = L"";
3420 selectlen = 0; 3715 selectlen = 0;
3421 } 3716 }
3422 3717
3423 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3718#if !ENABLE_MINIMAL
3424 // manually for XUTF8StringStyle. 3719 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3720 // so recode it manually
3721 if (style == enc_utf8)
3722 {
3723 freect = 1;
3724 ct.encoding = target;
3725 ct.format = 8;
3726 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3727 ct.nitems = strlen ((char *)ct.value);
3728 }
3729 else
3730#endif
3425 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3731 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3426 freect = 1; 3732 freect = 1;
3427 else 3733 else
3428 { 3734 {
3429 /* if we failed to convert then send it raw */ 3735 /* if we failed to convert then send it raw */
3430 ct.value = (unsigned char *)cl; 3736 ct.value = (unsigned char *)cl;
3431 ct.nitems = selectlen; 3737 ct.nitems = selectlen;
3738 ct.encoding = target;
3432 } 3739 }
3433 3740
3434 XChangeProperty (display->display, rq.requestor, rq.property, 3741 XChangeProperty (dpy, rq.requestor, rq.property,
3435 target, 8, PropModeReplace, 3742 ct.encoding, 8, PropModeReplace,
3436 ct.value, (int)ct.nitems); 3743 ct.value, (int)ct.nitems);
3437 ev.property = rq.property; 3744 ev.property = rq.property;
3438 3745
3439 if (freect) 3746 if (freect)
3440 XFree (ct.value); 3747 XFree (ct.value);
3441 } 3748 }
3442 3749
3443 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3750 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3444}
3445
3446/* ------------------------------------------------------------------------- *
3447 * MOUSE ROUTINES *
3448 * ------------------------------------------------------------------------- */
3449
3450/*
3451 * return col/row values corresponding to x/y pixel values
3452 */
3453void
3454rxvt_term::pixel_position (int *x, int *y)
3455{
3456 *x = Pixel2Col (*x);
3457 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3458 *y = Pixel2Row (*y);
3459 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3460} 3751}
3461 3752
3462/* ------------------------------------------------------------------------- */ 3753/* ------------------------------------------------------------------------- */
3463#ifdef USE_XIM 3754#ifdef USE_XIM
3464void 3755void
3465rxvt_term::im_set_position (XPoint &pos) 3756rxvt_term::im_set_position (XPoint &pos) NOTHROW
3466{ 3757{
3467 XWindowAttributes xwa; 3758 XWindowAttributes xwa;
3468 3759
3469 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3760 XGetWindowAttributes (dpy, vt, &xwa);
3470 3761
3471 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3762 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3472 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3763 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3473} 3764}
3474#endif 3765#endif
3475 3766
3476#if ENABLE_OVERLAY 3767#if ENABLE_OVERLAY
3477void 3768void
3478rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3769rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3479{ 3770{
3480 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3771 if (nrow < 1 || ncol < 1)
3481 return; 3772 return;
3482 3773
3483 want_refresh = 1; 3774 want_refresh = 1;
3484 3775
3485 scr_overlay_off (); 3776 scr_overlay_off ();
3486 3777
3487 if (x < 0) x = TermWin.ncol - w; 3778 if (x < 0) x = ncol - w;
3488 if (y < 0) y = TermWin.nrow - h; 3779 if (y < 0) y = nrow - h;
3489 3780
3490 // make space for border 3781 // make space for border
3491 w += 2; MIN_IT (w, TermWin.ncol); 3782 w += 2; min_it (w, ncol);
3492 h += 2; MIN_IT (h, TermWin.nrow); 3783 h += 2; min_it (h, nrow);
3493 3784
3494 x -= 1; MAX_IT (x, 0); 3785 x -= 1; clamp_it (x, 0, ncol - w);
3495 y -= 1; MAX_IT (y, 0); 3786 y -= 1; clamp_it (y, 0, nrow - h);
3496 3787
3497 MIN_IT (x, TermWin.ncol - w);
3498 MIN_IT (y, TermWin.nrow - h);
3499
3500 ov_x = x; ov_y = y; 3788 ov.x = x; ov.y = y;
3501 ov_w = w; ov_h = h; 3789 ov.w = w; ov.h = h;
3502 3790
3503 ov_text = new text_t *[h]; 3791 ov.text = new text_t *[h];
3504 ov_rend = new rend_t *[h]; 3792 ov.rend = new rend_t *[h];
3505 3793
3506 for (y = 0; y < h; y++) 3794 for (y = 0; y < h; y++)
3507 { 3795 {
3508 text_t *tp = ov_text[y] = new text_t[w]; 3796 text_t *tp = ov.text[y] = new text_t[w];
3509 rend_t *rp = ov_rend[y] = new rend_t[w]; 3797 rend_t *rp = ov.rend[y] = new rend_t[w];
3510 3798
3511 text_t t0, t1, t2; 3799 text_t t0, t1, t2;
3512 rend_t r = SET_BGCOLOR (SET_FGCOLOR (RS_None, Color_bg), Color_fg); 3800 rend_t r = OVERLAY_RSTYLE;
3513 3801
3514 if (y == 0) 3802 if (y == 0)
3515 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 3803 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3516 else if (y < h - 1) 3804 else if (y < h - 1)
3517 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 3805 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
… …
3531 *rp = r; 3819 *rp = r;
3532 } 3820 }
3533} 3821}
3534 3822
3535void 3823void
3536rxvt_term::scr_overlay_off () 3824rxvt_term::scr_overlay_off () NOTHROW
3537{ 3825{
3538 if (!ov_text) 3826 if (!ov.text)
3539 return; 3827 return;
3540 3828
3541 want_refresh = 1; 3829 want_refresh = 1;
3542 3830
3543 for (int y = 0; y < ov_h; y++) 3831 for (int y = 0; y < ov.h; y++)
3544 { 3832 {
3545 delete [] ov_text[y]; 3833 delete [] ov.text[y];
3546 delete [] ov_rend[y]; 3834 delete [] ov.rend[y];
3547 } 3835 }
3548 3836
3549 delete [] ov_text; ov_text = 0; 3837 delete [] ov.text; ov.text = 0;
3550 delete [] ov_rend; ov_rend = 0; 3838 delete [] ov.rend; ov.rend = 0;
3551} 3839}
3552 3840
3553void 3841void
3554rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3842rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3555{ 3843{
3556 if (!ov_text || x >= ov_w - 2 || y >= ov_h) 3844 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3557 return; 3845 return;
3558 3846
3559 x++, y++; 3847 x++, y++;
3560 3848
3561 ov_text[y][x] = text; 3849 ov.text[y][x] = text;
3562 ov_rend[y][x] = rend; 3850 ov.rend[y][x] = rend;
3563} 3851}
3564 3852
3565void 3853void
3566rxvt_term::scr_overlay_set (int x, int y, const char *s) 3854rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3567{ 3855{
3568 while (*s) 3856 while (*s)
3569 scr_overlay_set (x++, y, *s++); 3857 scr_overlay_set (x++, y, *s++);
3570} 3858}
3571 3859
3572void 3860void
3861rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3862{
3863 while (*s)
3864 {
3865 text_t t = *s++;
3866 int width = WCWIDTH (t);
3867
3868 while (width--)
3869 {
3870 scr_overlay_set (x++, y, t);
3871 t = NOCHAR;
3872 }
3873 }
3874}
3875
3876void
3573rxvt_term::scr_swap_overlay () 3877rxvt_term::scr_swap_overlay () NOTHROW
3574{ 3878{
3575 if (!ov_text) 3879 if (!ov.text)
3576 return; 3880 return;
3577 3881
3578 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3882 // hide cursor if it is within the overlay area
3883 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3884 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3885 screen.flags &= ~Screen_VisibleCursor;
3579 3886
3580 // swap screen mem with overlay 3887 // swap screen mem with overlay
3581 for (int y = ov_h; y--; ) 3888 for (int y = ov.h; y--; )
3582 { 3889 {
3583 text_t *t1 = ov_text[y]; 3890 text_t *t1 = ov.text[y];
3584 rend_t *r1 = ov_rend[y]; 3891 rend_t *r1 = ov.rend[y];
3585 3892
3586 text_t *t2 = screen.text[y + row_offset] + ov_x; 3893 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3587 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3894 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3588 3895
3589 for (int x = ov_w; x--; ) 3896 for (int x = ov.w; x--; )
3590 { 3897 {
3591 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3898 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3592 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, TermWin.fontset->find_font (t, false)); 3899 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3593 } 3900 }
3594 } 3901 }
3595} 3902}
3596 3903
3597#endif 3904#endif
3598/* ------------------------------------------------------------------------- */ 3905/* ------------------------------------------------------------------------- */
3906

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