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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.150 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.402 by root, Tue Nov 15 18:23:46 2011 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 <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33#include <wchar.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
53 TermWin.view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
58 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 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) \ 83#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) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * 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 */ 88 */
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) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (TermWin.mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (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 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
118/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
119void 100void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 102{
122 efs &= ~RS_baseattrMask; 103 if (!l.t)
104 {
105 lalloc (l);
106 col = 0;
107 width = ncol;
108 }
109
110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
114
115 text_t *et = l.t + col;
116 rend_t *er = l.r + col;
124 117
125 while (width--) 118 while (width--)
126 { 119 {
127 *et++ = ' '; 120 *et++ = ' ';
128 *er++ = efs; 121 *er++ = efs;
… …
130} 123}
131 124
132/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
134void 127void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 129{
137#ifdef DEBUG_STRICT 130 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 131
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
147} 155}
148 156
149/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
152void 161void
153rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
154{ 163{
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q;
157 int k;
158 rend_t setrstyle;
159
160#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
161 scr_overlay_off (); 165 scr_overlay_off ();
162#endif 166#endif
163 167
164 TermWin.view_start = 0; 168 view_start = 0;
165 num_scr = 0; 169 num_scr = 0;
166 170
167 if (TermWin.ncol == 0) 171 if (ncol == 0)
168 TermWin.ncol = 80; 172 ncol = 80;
169 173
170 if (TermWin.nrow == 0) 174 if (nrow == 0)
171 TermWin.nrow = 24; 175 nrow = 24;
172
173 ncol = TermWin.ncol;
174 nrow = TermWin.nrow;
175 176
176 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
177 return; 178 return;
178 179
179 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2) 181 while (nrow + saveLines < 2)
181 { 182 {
183 //TODO//FIXME
182 TermWin.saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 TermWin.nscrolled++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 prev_total_rows = prev_nrow + TermWin.saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
190 total_rows = nrow + TermWin.saveLines; 192 total_rows = nrow + saveLines;
191 193
192 screen.tscroll = 0; 194 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 195 screen.bscroll = nrow - 1;
194 196
195 if (!talloc) 197 if (!row_buf)
196 { 198 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0;
203 term_start = 0;
204
197 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
199 }
200 207
201 if (!screen.text) 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
202 { 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 /* 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 * first time called so just malloc everything: don't rely on realloc 211
205 * Note: this is still needed so that all the scrollback lines are NULL 212 for (int row = nrow; row--; )
206 */ 213 {
207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
211
212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
214
215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
219
220 for (p = 0; p < nrow; p++)
221 {
222 q = p + TermWin.saveLines;
223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
225 screen.tlen[q] = swap.tlen[p] = 0;
226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
227 } 217 }
228 218
229 memset (charsets, 'B', sizeof (charsets)); 219 memset (charsets, 'B', sizeof (charsets));
230 TermWin.nscrolled = 0; /* no saved lines */
231 rstyle = DEFAULT_RSTYLE; 220 rstyle = DEFAULT_RSTYLE;
232 screen.flags = Screen_DefaultFlags; 221 screen.flags = Screen_DefaultFlags;
233 screen.cur.row = screen.cur.col = 0; 222 screen.cur.row = screen.cur.col = 0;
234 screen.charset = 0; 223 screen.charset = 0;
235 current_screen = PRIMARY; 224 current_screen = PRIMARY;
… …
247 selection.text = NULL; 236 selection.text = NULL;
248 selection.len = 0; 237 selection.len = 0;
249 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
250 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
251 selection.clicks = 0; 240 selection.clicks = 0;
252 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
253 rvideo = 0; 242 selection.clip_len = 0;
254 } 243 }
255 else 244 else
256 { 245 {
257 /* 246 /*
258 * add or delete rows as appropriate 247 * add or delete rows as appropriate
259 */ 248 */
260 setrstyle = DEFAULT_RSTYLE;
261 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
262 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
263 { 255 {
264 /* delete rows */
265 k = min (TermWin.nscrolled, prev_nrow - nrow);
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267
268 for (p = nrow; p < prev_nrow; p++) 256 for (int row = nrow; row < prev_nrow; row++)
269 { 257 {
270 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
271 263
272 if (screen.text[q]) 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291
292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294
295 do
296 {
297 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
301
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
273 { 303 {
274#ifdef DEBUG_STRICT 304 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 305
276#endif 306 plines++;
277 talloc->free (screen.text[q]); 307 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 308 }
280 309
281 if (swap.text[p]) 310 int qlines = max (0, (llen - 1) / ncol) + 1;
311
312 // drop partial lines completely
313 if (q < qlines)
314 break;
315
316 q -= qlines;
317
318 int lofs = 0;
319 line_t *qline;
320
321 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++)
282 { 323 {
283#ifdef DEBUG_STRICT 324 qline = row_buf + qrow;
284 assert (swap.rend[p]); 325 lalloc (*qline);
285#endif 326 qline->l = ncol;
286 talloc->free (swap.text[p]); 327 qline->is_longer (1);
287 ralloc->free (swap.rend[p]); 328
329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
335 // fill a single destination line
336 while (lofs < llen && qcol < ncol)
337 {
338 int prow = lofs / prev_ncol;
339 int pcol = lofs % prev_ncol;
340
341 prow = MOD (p + prow, prev_total_rows);
342
343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
345 // this seems to upset applications/shells/readline
346 // least.
347 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow);
349
350 line_t &pline = old_buf [prow];
351
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
288 } 360 }
289 361
290#ifdef DEBUG_STRICT 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 assert (drawn_text[p] && drawn_rend[p]); 363 qline->is_longer (0);
292#endif 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 365 }
366 while (p != pend && q > 0);
296 367
297 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 top_row = q - term_start;
299 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
300 370
301 scr_reset_realloc (); /* realloc _last_ */ 371 // make sure all terminal lines exist
302 } 372 while (top_row > 0)
303 else if (nrow > prev_nrow) 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
304 { 374 }
305 /* add rows */ 375 else
306 scr_reset_realloc (); /* realloc _first_ */ 376 {
377 // if no scrollback exists (yet), wing, instead of wrap
307 378
308 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379 for (int row = min (nrow, prev_nrow); row--; )
309
310 k = min (TermWin.nscrolled, nrow - prev_nrow);
311
312 for (p = prev_total_rows; p < total_rows; p++)
313 { 380 {
314 screen.tlen[p] = 0; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
315 screen.text[p] = NULL; 382 line_t &qline = row_buf [row];
316 screen.rend[p] = NULL; 383
384 qline = pline;
385 lresize (qline);
317 } 386 }
318 387
319 for (p = prev_total_rows; p < total_rows - k; p++)
320 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
321
322 for (p = prev_nrow; p < nrow; p++) 388 for (int row = prev_nrow; row < nrow; row++)
323 { 389 {
324 swap.tlen[p] = 0; 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
325 swap.text[p] = NULL;
326 swap.rend[p] = NULL;
327 drawn_text[p] = NULL;
328 drawn_rend[p] = NULL;
329 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
330 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
331 } 391 }
332 392
333 if (k > 0) 393 term_start = 0;
334 {
335 scr_scroll_text (0, (int)nrow - 1, -k, 1);
336 screen.cur.row += k;
337 screen.s_cur.row += k;
338 TermWin.nscrolled -= k;
339 }
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342 assert (swap.cur.row < TermWin.nrow);
343#else /* drive with your eyes closed */
344
345 MIN_IT (screen.cur.row, nrow - 1);
346 MIN_IT (swap.cur.row, nrow - 1);
347#endif
348 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
349 }
350
351 /* resize columns */
352 if (ncol != prev_ncol)
353 { 394 }
354 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
355 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
356 395
357 for (p = 0; p < total_rows; p++) 396 free (old_buf);
358 { 397 delete old_ta;
359 if (screen.text[p]) 398 delete old_ra;
360 {
361 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
362 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
363 399
364 MIN_IT (screen.tlen[p], (int16_t)ncol); 400 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
365 403
366 if (ncol > prev_ncol)
367 scr_blank_line (&screen.text[p][prev_ncol],
368 &screen.rend[p][prev_ncol],
369 ncol - prev_ncol, setrstyle);
370 }
371 }
372
373 for (p = 0; p < nrow; p++)
374 {
375 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
376 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
377
378 if (ncol > prev_ncol)
379 scr_blank_line (&drawn_text[p][prev_ncol],
380 &drawn_rend[p][prev_ncol],
381 ncol - prev_ncol, setrstyle);
382
383 if (swap.text[p])
384 {
385 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
386 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
387
388 MIN_IT (swap.tlen[p], (int16_t)ncol);
389
390 if (ncol > prev_ncol)
391 scr_blank_line (&swap.text[p][prev_ncol],
392 &swap.rend[p][prev_ncol],
393 ncol - prev_ncol, setrstyle);
394 }
395
396 }
397
398 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
399 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
400
401 delete talloc; talloc = ta;
402 delete ralloc; ralloc = ra;
403 }
404
405 if (tabs)
406 free (tabs); 404 free (tabs);
407 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
408 411
409 prev_nrow = nrow; 412 prev_nrow = nrow;
410 prev_ncol = ncol; 413 prev_ncol = ncol;
411 414
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (p = 0; p < ncol; p++)
415 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
416
417 tt_winch (); 415 tt_winch ();
418}
419 416
420void 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421rxvt_term::scr_reset_realloc ()
422{
423 unsigned int total_rows, nrow;
424
425 nrow = TermWin.nrow;
426 total_rows = nrow + TermWin.saveLines;
427 /* *INDENT-OFF* */
428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
429 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
430 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
431 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
432
433 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
434 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
435
436 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
437 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
438 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
439 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
440 /* *INDENT-ON* */
441} 418}
442 419
443/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
444/* 421/*
445 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
446 */ 423 */
447void 424void
448rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
449{ 426{
450 unsigned int total_rows; 427 if (row_buf)
451 int i; 428 {
452
453 total_rows = TermWin.nrow + TermWin.saveLines;
454
455 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
456 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
457 431
458 free (screen.text); 432 free (row_buf);
459 free (screen.tlen); 433 free (swap_buf);
460 free (screen.rend); 434 free (drawn_buf);
461 free (drawn_text); 435 row_buf = 0; // signal that we freed all the arrays above
462 free (drawn_rend); 436
463 free (swap.text);
464 free (swap.tlen);
465 free (swap.rend);
466 free (buf_text);
467 free (buf_rend);
468 free (tabs); 437 free (tabs);
469 438 tabs = 0;
470 /* NULL these so if anything tries to use them, we'll know about it */ 439 }
471 screen.text = drawn_text = swap.text = NULL;
472 screen.rend = drawn_rend = swap.rend = NULL;
473 screen.tlen = swap.tlen = NULL;
474 buf_text = NULL;
475 buf_rend = NULL;
476 tabs = NULL;
477} 440}
478 441
479/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
480/* 443/*
481 * Hard reset 444 * Hard/Soft reset
482 */ 445 */
483void 446void
484rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
485{ 448{
486 scr_release (); 449 scr_release ();
487 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
488 scr_reset (); 453 scr_reset ();
489 454
490 scr_clear (true); 455 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
492} 473}
493 474
494/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
496 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
498 * Save and Restore cursor 479 * Save and Restore cursor
499 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
500 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 482 */
502void 483void
503rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
504{ 485{
505 screen_t *s; 486 screen_t *s;
506 487
507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
508 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
532 set_font_style (); 513 set_font_style ();
533 break; 514 break;
534 } 515 }
535 516
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT (s->cur.row, TermWin.nrow - 1); 518 min_it (s->cur.row, nrow - 1);
538 MIN_IT (s->cur.col, TermWin.ncol - 1); 519 min_it (s->cur.col, ncol - 1);
539#ifdef DEBUG_STRICT
540 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
541 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */ 522}
543 MAX_IT (s->cur.row, 0); 523
544 MAX_IT (s->cur.col, 0); 524void
545#endif 525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
546} 537}
547 538
548/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
549/* 540/*
550 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
551 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 544 */
554int 545void
555rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
556{ 547{
557 int i; 548 if (scrn == current_screen)
549 return;
550
551 want_refresh = 1;
552 view_start = 0;
553
554 selection_check (2); /* check for boundary cross */
555
556 current_screen = scrn;
557
558#if NSCREENS 558#if NSCREENS
559 int offset;
560#endif
561
562 want_refresh = 1;
563
564 TermWin.view_start = 0;
565
566 if (current_screen == scrn)
567 return scrn;
568
569 selection_check (2); /* check for boundary cross */
570
571 SWAP_IT (current_screen, scrn, int);
572
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
575# ifdef DEBUG_STRICT
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584
585#if NSCREENS
586 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
587 { 560 {
588 num_scr = 0; 561 num_scr = 0;
589 offset = TermWin.saveLines;
590 562
591 for (i = prev_nrow; i--;) 563 scr_swap_screen ();
592 {
593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
596 }
597 564
598 SWAP_IT (screen.charset, swap.charset, int16_t); 565 ::swap (screen.charset, swap.charset);
599 SWAP_IT (screen.flags, swap.flags, int); 566 ::swap (screen.flags, swap.flags);
600 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
601 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
602 } 569 }
603 else 570 else
604#endif 571#endif
605 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
607
608 return scrn;
609} 574}
610 575
611// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
612void 577void
613rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
614{ 579{
615 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
616 return; 581 return;
617 582
618 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
619 584
620 screen.cur.col = 0; 585 screen.cur.col = 0;
621 586
622 if (screen.cur.row == screen.bscroll) 587 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 588 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
624 else if (screen.cur.row < TermWin.nrow - 1) 589 else if (screen.cur.row < nrow - 1)
625 screen.cur.row++; 590 screen.cur.row++;
626} 591}
627 592
628/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
629/* 594/*
630 * Change the colour for following text 595 * Change the colour for following text
631 */ 596 */
632void 597void
633rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
634{ 599{
635 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
636 color = fgbg; 601 color = fgbg;
637 602
638 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
639 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
640 else 605 else
… …
644/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
645/* 610/*
646 * Change the rendition style for following text 611 * Change the rendition style for following text
647 */ 612 */
648void 613void
649rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
650 { 615{
651 if (set) 616 if (set)
652 rstyle |= style; 617 rstyle |= style;
653 else if (style == ~RS_None) 618 else if (style == ~RS_None)
654 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
655 else 620 else
656 rstyle &= ~style; 621 rstyle &= ~style;
657 } 622}
658 623
659/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
660/* 625/*
661 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
662 * count positive ==> scroll up 627 * count positive ==> scroll up
663 * count negative ==> scroll down 628 * count negative ==> scroll down
664 * spec == 0 for normal routines
665 */ 629 */
666int 630int
667rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
668{ 632{
669 int i, j;
670 long nscrolled;
671
672 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
673 return 0; 634 return 0;
674 635
675 want_refresh = 1; 636 want_refresh = 1;
637 num_scr += count;
676 638
677 if (row1 == 0 && count > 0 639 if (count > 0
640 && row1 == 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
679 { 648 {
680 nscrolled = (long)TermWin.nscrolled + (long)count; 649 line_t &l = ROW(row2);
650 l.is_longer (0);
651 l.touch ();
652 }
681 653
682 if (nscrolled > (long)TermWin.saveLines) 654 // scroll everything up 'count' lines
683 TermWin.nscrolled = TermWin.saveLines; 655 term_start = (term_start + count) % total_rows;
656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
684 else 682 else
685 TermWin.nscrolled = (unsigned int)nscrolled; 683 scr_blank_screen_mem (l, rstyle);
684 }
686 685
686 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen
688 && selection.beg.row <= row2)
689 {
690 selection.beg.row -= count;
691 selection.end.row -= count;
692 selection.mark.row -= count;
693
694 selection_check (0);
695 }
696
697 // finally move the view window, if desired
687 if ((options & Opt_scrollWithBuffer) 698 if (option (Opt_scrollWithBuffer)
688 && TermWin.view_start != 0 699 && view_start != 0
689 && TermWin.view_start != TermWin.saveLines) 700 && view_start != -saveLines)
690 scr_page (UP, count); 701 scr_page (UP, count);
702
703 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
704 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
705 }
706 else
691 } 707 {
692 else if (!spec)
693 row1 += TermWin.saveLines;
694
695 row2 += TermWin.saveLines;
696
697 if (selection.op && current_screen == selection.screen) 708 if (selection.op && current_screen == selection.screen)
698 { 709 {
699 i = selection.beg.row + TermWin.saveLines; 710 if ((selection.beg.row < row1 && selection.end.row > row1)
700 j = selection.end.row + TermWin.saveLines; 711 || (selection.beg.row < row2 && selection.end.row > row2)
701 if ((i < row1 && j > row1) 712 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
702 || (i < row2 && j > row2) 713 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
703 || (i - count < row1 && i >= row1) 714 || (selection.end.row - count < row1 && selection.end.row >= row1)
704 || (i - count > row2 && i <= row2) 715 || (selection.end.row - count > row2 && selection.end.row <= row2))
705 || (j - count < row1 && j >= row1)
706 || (j - count > row2 && j <= row2))
707 { 716 {
708 CLEAR_ALL_SELECTION (); 717 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 718 selection.op = SELECTION_CLEAR;
710 } 719 }
711 else if (j >= row1 && j <= row2) 720 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 { 721 {
713 /* move selected region too */ 722 /* move selected region too */
714 selection.beg.row -= count; 723 selection.beg.row -= count;
715 selection.end.row -= count; 724 selection.end.row -= count;
716 selection.mark.row -= count; 725 selection.mark.row -= count;
726
727 selection_check (0);
717 } 728 }
718 }
719
720 selection_check (0); /* _after_ TermWin.nscrolled update */
721
722 num_scr += count;
723 j = count;
724
725 if (count < 0)
726 count = -count;
727
728 i = row2 - row1 + 1;
729 MIN_IT (count, i);
730
731 if (j > 0)
732 {
733 /* A: scroll up */
734
735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
752 for (i = 0, j = row2; i < count; i++, j--)
753 { 729 }
754 buf_text[i] = screen.text[j]; 730
755 buf_rend[i] = screen.rend[j]; 731 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical.
733
734 // sever line above scroll region
735 if (row1)
756 } 736 {
757 737 line_t &l = ROW(row1 - 1);
758 /* B2: Rotate lines */ 738 l.is_longer (0);
759 for (j = row2, i = j - count; i >= row1; i--, j--) 739 l.touch ();
760 { 740 }
761 screen.tlen[j] = screen.tlen[i]; 741
762 screen.text[j] = screen.text[i]; 742 int rows = row2 - row1 + 1;
763 screen.rend[j] = screen.rend[i]; 743
744 min_it (count, rows);
745
746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
747
748 for (int row = 0; row < rows; row++)
764 } 749 {
750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
765 751
766 j = row1, i = count; 752 if (!IN_RANGE_EXC (row + count, 0, rows))
767 count = -count; 753 scr_blank_screen_mem (temp_buf [row], rstyle);
754 }
755
756 for (int row = 0; row < rows; row++)
757 ROW(row1 + row) = temp_buf [row];
758
759 // sever bottommost line
760 {
761 line_t &l = ROW(row2);
762 l.is_longer (0);
763 l.touch ();
768 } 764 }
769 765 }
770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
775 for (; i--; j++)
776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
777 766
778 return count; 767 return count;
779} 768}
780 769
781/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
782/* 771/*
783 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
784 */ 773 */
785void 774void
786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
787{ 776{
777 if (len <= 0) /* sanity */
778 return;
779
788 unsigned char checksel; 780 unsigned char checksel;
789 unicode_t c; 781 unicode_t c;
790 int i, row, last_col; 782 int ncol = this->ncol;
791 text_t *stp; 783 const wchar_t *strend = str + len;
792 rend_t *srp;
793
794 if (len <= 0) /* sanity */
795 return;
796 784
797 want_refresh = 1; 785 want_refresh = 1;
798 ZERO_SCROLLBACK (); 786 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol;
800 787
801 if (nlines > 0) 788 if (minlines > 0)
802 { 789 {
803 nlines += screen.cur.row - screen.bscroll; 790 minlines += screen.cur.row - screen.bscroll;
791 min_it (minlines, screen.cur.row - top_row);
792
804 if ((nlines > 0) 793 if (minlines > 0
805 && (screen.tscroll == 0) 794 && screen.tscroll == 0
806 && (screen.bscroll == (TermWin.nrow - 1))) 795 && screen.bscroll == nrow - 1)
807 { 796 {
808 /* _at least_ this many lines need to be scrolled */ 797 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 798 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
810 screen.cur.row -= nlines; 799 screen.cur.row -= minlines;
811 } 800 }
812 } 801 }
813 802
814#ifdef DEBUG_STRICT
815 assert (screen.cur.col < last_col); 803 assert (screen.cur.col < ncol);
816 assert ((screen.cur.row < TermWin.nrow) 804 assert (screen.cur.row < nrow
817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 805 && screen.cur.row >= top_row);
818#else /* drive with your eyes closed */ 806 int row = screen.cur.row;
819 MIN_IT (screen.cur.col, last_col - 1);
820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
822#endif
823 row = screen.cur.row + TermWin.saveLines;
824 807
825 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
826 809
827 stp = screen.text[row]; 810 line_t *line = &ROW(row);
828 srp = screen.rend[row];
829 811
830 while (len--) 812 while (str < strend)
831 { 813 {
832 c = *str++; 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
833 815
834 if (c < 0x20) 816 if (ecb_unlikely (c < 0x20))
835 switch (c) 817 if (c == C0_LF)
836 { 818 {
837 case C0_HT: 819 max_it (line->l, screen.cur.col);
838 scr_tab (1, true);
839 continue;
840 820
841 case C0_LF:
842 if (screen.tlen[row] != -1) /* XXX: think about this */
843 MAX_IT (screen.tlen[row], screen.cur.col);
844
845 screen.flags &= ~Screen_WrapNext; 821 screen.flags &= ~Screen_WrapNext;
846 822
847 if (screen.cur.row == screen.bscroll) 823 if (screen.cur.row == screen.bscroll)
848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 824 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
849 else if (screen.cur.row < (TermWin.nrow - 1)) 825 else if (screen.cur.row < (nrow - 1))
850 row = (++screen.cur.row) + TermWin.saveLines; 826 row = ++screen.cur.row;
851 827
852 stp = screen.text[row]; /* _must_ refresh */ 828 line = &ROW(row); /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 829 continue;
855
856 case C0_CR:
857 if (screen.tlen[row] != -1) /* XXX: think about this */
858 MAX_IT (screen.tlen[row], screen.cur.col);
859
860 screen.flags &= ~Screen_WrapNext;
861 screen.cur.col = 0;
862 continue;
863 } 830 }
831 else if (c == C0_CR)
832 {
833 max_it (line->l, screen.cur.col);
864 834
835 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0;
837 continue;
838 }
839 else if (c == C0_HT)
840 {
841 scr_tab (1, true);
842 continue;
843 }
844
845 if (ecb_unlikely (
865 if (checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
849 ))
868 { 850 {
869 checksel = 0; 851 checksel = 0;
870 /* 852 /*
871 * If we wrote anywhere in the selected area, kill the selection 853 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that 854 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check. 855 * should be a similar check.
874 */ 856 */
875 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
876 } 858 }
877 859
878 if (screen.flags & Screen_WrapNext) 860 if (ecb_unlikely (screen.flags & Screen_WrapNext))
879 {
880 screen.tlen[row] = -1;
881
882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
883
884 stp = screen.text[row]; /* _must_ refresh */
885 srp = screen.rend[row]; /* _must_ refresh */
886 } 861 {
862 scr_do_wrap ();
887 863
864 line->l = ncol;
865 line->is_longer (1);
866
867 row = screen.cur.row;
868 line = &ROW(row); /* _must_ refresh */
869 }
870
871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
873 c = 0xfffd;
874
888 // rely on wcwidth to tell us the character width, at least for non-latin1 875 // rely on wcwidth to tell us the character width, do wcwidth before
889 // do wcwidth before further replacements, as wcwidth says that line-drawing 876 // further replacements, as wcwidth might return -1 for the line
890 // characters have width -1 (DOH!) on GNU/Linux sometimes. 877 // drawing characters below as they might be invalid in the current
891 int width = c < 0x100 ? 1 : wcwidth (c); 878 // locale.
879 int width = WCWIDTH (c);
892 880
893 if (charsets[screen.charset] == '0') // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
894 { 882 {
895 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100 884 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 887 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 888 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 889 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 890 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 891 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 892 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 893 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 894 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 }; 895 };
908 896
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 897 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
910 { 898 {
911 c = vt100_0[c - 0x40]; 899 c = vt100_0[c - 0x41];
912 width = 1; 900 width = 1; // vt100 line drawing characters are always single-width
913 } 901 }
914 } 902 }
915 903
916 if (screen.flags & Screen_Insert) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
917 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
918 906
919 if (width != 0) 907 if (width != 0)
920 { 908 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3 909#if !UNICODE_3
926 // trim characters we can't store directly :( 910 // trim characters we can't store directly :(
927 if (c >= 0x10000) 911 if (c >= 0x10000)
928# if ENABLE_COMBINING 912# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits 913 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else 914# else
931 c = 0xfffd; 915 c = 0xfffd;
932# endif 916# endif
933#endif 917#endif
934 918
919 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
920
921 // if the character doesn't fit into the remaining columns...
922 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
923 {
924 if (screen.flags & Screen_Autowrap)
925 {
926 // ... artificially enlargen the previous one
927 c = NOCHAR;
928 // and try the same character next loop iteration
929 --str;
930 }
931 else
932 screen.cur.col = ncol - width;
933 }
934
935 // nuke the character at this position, if required 935 // nuke the character at this position, if required
936 // due to wonderful coincidences everywhere else in this loop
937 // we never have to check for overwriting a wide char itself,
938 // only its tail.
936 if (stp[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
937 || (screen.cur.col < TermWin.ncol - 1 940 scr_kill_char (*line, screen.cur.col);
938 && stp[screen.cur.col + 1] == NOCHAR))
939 {
940 int col = screen.cur.col;
941 941
942 // find begin 942 line->touch ();
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
957 943
958 do 944 do
959 { 945 {
960 stp[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
961 srp[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
962 948
963 if (screen.cur.col < last_col - 1) 949 if (ecb_likely (screen.cur.col < ncol - 1))
964 screen.cur.col++; 950 screen.cur.col++;
965 else 951 else
966 { 952 {
967 screen.tlen[row] = last_col; 953 line->l = ncol;
968 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
970 break; 956
957 goto end_of_line;
971 } 958 }
972 959
973 c = NOCHAR; 960 c = NOCHAR;
974 } 961 }
975 while (--width > 0); 962 while (ecb_unlikely (--width > 0));
976 963
977 // pad with spaces when overwriting wide character with smaller one 964 // pad with spaces when overwriting wide character with smaller one
978 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
980 { 966 {
981 stp[c] = ' '; 967 line->t[c] = ' ';
982 srp[c] = rend; 968 line->r[c] = rend;
983 } 969 }
970
971end_of_line:
984 } 972 ;
985 else if (width == 0)
986 { 973 }
987#if ENABLE_COMBINING 974#if ENABLE_COMBINING
988 // handle combining characters 975 else // width == 0
989 // we just tag the accent on the previous on-screen character. 976 {
990 // this is arguably not correct, but also arguably not wrong. 977 if (c != 0xfeff) // ignore BOM
991 // we don't handle double-width characters nicely yet.
992
993 text_t *tp;
994 rend_t *rp;
995
996 if (screen.cur.col > 0)
997 { 978 {
979 // handle combining characters
980 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet.
983 line_t *linep;
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
988 {
989 linep = line;
998 tp = stp + screen.cur.col - 1; 990 tp = line->t + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1; 991 rp = line->r + screen.cur.col - 1;
992 }
993 else if (screen.cur.row > 0
994 && ROW(screen.cur.row - 1).is_longer ())
995 {
996 linep = &ROW(screen.cur.row - 1);
997 tp = line->t + ncol - 1;
998 rp = line->r + ncol - 1;
999 }
1000 else
1001 continue;
1000 1002
1003 linep->touch ();
1004
1001 while (*tp == NOCHAR && tp > stp) 1005 while (*tp == NOCHAR && tp > linep->t)
1002 tp--, rp--; 1006 tp--, rp--;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1003 } 1015 }
1004 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1006 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines;
1008
1009 tp = screen.text[line] + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
1014 } 1016 }
1015 else
1016 continue;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif 1017#endif
1026 }
1027 } 1018 }
1028 1019
1029 if (screen.tlen[row] != -1) /* XXX: think about this */ 1020 max_it (line->l, screen.cur.col);
1030 MAX_IT (screen.tlen[row], screen.cur.col);
1031 1021
1032#ifdef DEBUG_STRICT
1033 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1034#else /* drive with your eyes closed */
1035 MAX_IT (screen.cur.row, 0);
1036#endif
1037} 1023}
1038 1024
1039/* ------------------------------------------------------------------------- */ 1025/* ------------------------------------------------------------------------- */
1040/* 1026/*
1041 * Process Backspace. Move back the cursor back a position, wrap if have to 1027 * Process Backspace. Move back the cursor back a position, wrap if have to
1042 * XTERM_SEQ: CTRL-H 1028 * XTERM_SEQ: CTRL-H
1043 */ 1029 */
1044void 1030void
1045rxvt_term::scr_backspace () 1031rxvt_term::scr_backspace () NOTHROW
1046{ 1032{
1047 want_refresh = 1;
1048
1049 if (screen.cur.col == 0) 1033 if (screen.cur.col == 0)
1050 { 1034 {
1051 if (screen.cur.row > 0) 1035 if (screen.cur.row > 0)
1052 { 1036 {
1053#ifdef TERMCAP_HAS_BW 1037#ifdef TERMCAP_HAS_BW
1054 screen.cur.col = TermWin.ncol - 1; 1038 screen.cur.col = ncol - 1;
1055 screen.cur.row--; 1039 --screen.cur.row;
1056 return; 1040
1041 want_refresh = 1;
1057#endif 1042#endif
1058 } 1043 }
1059 } 1044 }
1060 else if (!(screen.flags & Screen_WrapNext)) 1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1047 else
1061 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
1062
1063 screen.flags &= ~Screen_WrapNext;
1064} 1049}
1065 1050
1066/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
1067/* 1052/*
1068 * Process Horizontal Tab 1053 * Process Horizontal Tab
1069 * count: +ve = forward; -ve = backwards 1054 * count: +ve = forward; -ve = backwards
1070 * XTERM_SEQ: CTRL-I 1055 * XTERM_SEQ: CTRL-I
1071 */ 1056 */
1072void 1057void
1073rxvt_term::scr_tab (int count, bool ht) 1058rxvt_term::scr_tab (int count, bool ht) NOTHROW
1074{ 1059{
1075 int i, x; 1060 int i, x;
1076 1061
1077 want_refresh = 1; 1062 want_refresh = 1;
1078 i = x = screen.cur.col; 1063 i = x = screen.cur.col;
1079 1064
1080 if (count == 0) 1065 if (count == 0)
1081 return; 1066 return;
1082 else if (count > 0) 1067 else if (count > 0)
1083 { 1068 {
1084 int row = TermWin.saveLines + screen.cur.row; 1069 line_t &l = ROW(screen.cur.row);
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i]; 1070 rend_t base_rend = l.r[i];
1088 ht &= tp[i] == ' '; 1071 ht &= l.t[i] == ' ';
1089 1072
1090 for (; ++i < TermWin.ncol; ) 1073 for (; ++i < ncol; )
1091 if (tabs[i]) 1074 if (tabs[i])
1092 { 1075 {
1093 x = i; 1076 x = i;
1077
1094 if (!--count) 1078 if (!--count)
1095 break; 1079 break;
1096 } 1080 }
1097 else 1081 else
1098 ht &= tp[i] == ' ' 1082 ht &= l.t[i] == ' '
1099 && RS_SAME (rp[i], base_rend); 1083 && RS_SAME (l.r[i], base_rend);
1100 1084
1101 if (count) 1085 if (count)
1102 x = TermWin.ncol - 1; 1086 x = ncol - 1;
1103 1087
1104 // store horizontal tab commands as characters inside the text 1088 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted. 1089 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs) 1090 if (ht && option (Opt_pastableTabs))
1107 { 1091 {
1108 base_rend = SET_FONT (base_rend, 0); 1092 base_rend = SET_FONT (base_rend, 0);
1109 1093
1110 if (screen.tlen[row] != -1) /* XXX: think about this */ 1094 l.touch (x);
1111 MAX_IT (screen.tlen[row], x);
1112 1095
1113 i = screen.cur.col; 1096 i = screen.cur.col;
1114 1097
1115 tp[i] = '\t'; 1098 l.t[i] = '\t';
1116 rp[i] = base_rend; 1099 l.r[i] = base_rend;
1117 1100
1118 while (++i < x) 1101 while (++i < x)
1119 { 1102 {
1120 tp[i] = NOCHAR; 1103 l.t[i] = NOCHAR;
1121 rp[i] = base_rend; 1104 l.r[i] = base_rend;
1122 } 1105 }
1123 } 1106 }
1124 } 1107 }
1125 else /* if (count < 0) */ 1108 else /* if (count < 0) */
1126 { 1109 {
… …
1145 * Process DEC Back Index 1128 * Process DEC Back Index
1146 * XTERM_SEQ: ESC 6 1129 * XTERM_SEQ: ESC 6
1147 * Move cursor left in row. If we're at the left boundary, shift everything 1130 * Move cursor left in row. If we're at the left boundary, shift everything
1148 * in that row right. Clear left column. 1131 * in that row right. Clear left column.
1149 */ 1132 */
1150#if ENABLE_FRILLS 1133#if !ENABLE_MINIMAL
1151void 1134void
1152rxvt_term::scr_backindex () 1135rxvt_term::scr_backindex () NOTHROW
1153{ 1136{
1154 if (screen.cur.col > 0) 1137 if (screen.cur.col > 0)
1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1156 else 1139 else
1157 {
1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1159 return; /* um, yeah? */
1160
1161 scr_insdel_chars (1, INSERT); 1140 scr_insdel_chars (1, INSERT);
1162 }
1163} 1141}
1164#endif 1142#endif
1165/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
1166/* 1144/*
1167 * Process DEC Forward Index 1145 * Process DEC Forward Index
1168 * XTERM_SEQ: ESC 9 1146 * XTERM_SEQ: ESC 9
1169 * Move cursor right in row. If we're at the right boundary, shift everything 1147 * Move cursor right in row. If we're at the right boundary, shift everything
1170 * in that row left. Clear right column. 1148 * in that row left. Clear right column.
1171 */ 1149 */
1172#if ENABLE_FRILLS 1150#if !ENABLE_MINIMAL
1173void 1151void
1174rxvt_term::scr_forwardindex () 1152rxvt_term::scr_forwardindex () NOTHROW
1175{ 1153{
1176 int row;
1177
1178 if (screen.cur.col < TermWin.ncol - 1) 1154 if (screen.cur.col < ncol - 1)
1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1180 else 1156 else
1181 { 1157 {
1182 row = screen.cur.row + TermWin.saveLines; 1158 line_t &l = ROW(screen.cur.row);
1183 1159
1184 if (screen.tlen[row] == 0) 1160 l.touch ();
1185 return; /* um, yeah? */ 1161 l.is_longer (0);
1186 else if (screen.tlen[row] == -1)
1187 screen.tlen[row] = TermWin.ncol;
1188 1162
1189 scr_gotorc (0, 0, R_RELATIVE); 1163 scr_gotorc (0, 0, R_RELATIVE);
1190 scr_insdel_chars (1, DELETE); 1164 scr_insdel_chars (1, DELETE);
1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1165 scr_gotorc (0, ncol - 1, R_RELATIVE);
1192 } 1166 }
1193} 1167}
1194#endif 1168#endif
1195 1169
1196/* ------------------------------------------------------------------------- */ 1170/* ------------------------------------------------------------------------- */
1197/* 1171/*
1198 * Goto Row/Column 1172 * Goto Row/Column
1199 */ 1173 */
1200void 1174void
1201rxvt_term::scr_gotorc (int row, int col, int relative) 1175rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1202{ 1176{
1203 want_refresh = 1; 1177 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1178 ZERO_SCROLLBACK ();
1205 1179
1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1180 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1207 MAX_IT (screen.cur.col, 0); 1181 clamp_it (screen.cur.col, 0, ncol - 1);
1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1209 1182
1210 screen.flags &= ~Screen_WrapNext; 1183 screen.flags &= ~Screen_WrapNext;
1211 1184
1212 if (relative & R_RELATIVE) 1185 if (relative & R_RELATIVE)
1213 { 1186 {
… …
1229 } 1202 }
1230 } 1203 }
1231 else 1204 else
1232 { 1205 {
1233 if (screen.flags & Screen_Relative) 1206 if (screen.flags & Screen_Relative)
1207 {
1234 { /* relative origin mode */ 1208 /* relative origin mode */
1235 screen.cur.row = row + screen.tscroll; 1209 screen.cur.row = row + screen.tscroll;
1236 MIN_IT (screen.cur.row, screen.bscroll); 1210 min_it (screen.cur.row, screen.bscroll);
1237 } 1211 }
1238 else 1212 else
1239 screen.cur.row = row; 1213 screen.cur.row = row;
1240 } 1214 }
1241 1215
1242 MAX_IT (screen.cur.row, 0); 1216 clamp_it (screen.cur.row, 0, nrow - 1);
1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1244} 1217}
1245 1218
1246/* ------------------------------------------------------------------------- */ 1219/* ------------------------------------------------------------------------- */
1247/* 1220/*
1248 * direction should be UP or DN 1221 * direction should be UP or DN
1249 */ 1222 */
1250void 1223void
1251rxvt_term::scr_index (enum page_dirn direction) 1224rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1252{ 1225{
1253 int dirn; 1226 int dirn;
1254 1227
1255 want_refresh = 1; 1228 want_refresh = 1;
1256 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1259 1232
1260 screen.flags &= ~Screen_WrapNext; 1233 screen.flags &= ~Screen_WrapNext;
1261 1234
1262 if ((screen.cur.row == screen.bscroll && direction == UP) 1235 if ((screen.cur.row == screen.bscroll && direction == UP)
1263 || (screen.cur.row == screen.tscroll && direction == DN)) 1236 || (screen.cur.row == screen.tscroll && direction == DN))
1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1237 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1265 else 1238 else
1266 screen.cur.row += dirn; 1239 screen.cur.row += dirn;
1267 1240
1268 MAX_IT (screen.cur.row, 0); 1241 clamp_it (screen.cur.row, 0, nrow - 1);
1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1270 selection_check (0); 1242 selection_check (0);
1271} 1243}
1272 1244
1273/* ------------------------------------------------------------------------- */ 1245/* ------------------------------------------------------------------------- */
1274/* 1246/*
1275 * Erase part or whole of a line 1247 * Erase part or whole of a line
1276 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1248 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1277 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1249 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1278 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1250 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1251 * extension: clear to right unless wrapped: ESC [ 3 K
1279 */ 1252 */
1280void 1253void
1281rxvt_term::scr_erase_line (int mode) 1254rxvt_term::scr_erase_line (int mode) NOTHROW
1282{ 1255{
1283 unsigned int row, col, num; 1256 unsigned int col, num;
1284 1257
1285 want_refresh = 1; 1258 want_refresh = 1;
1286 ZERO_SCROLLBACK (); 1259 ZERO_SCROLLBACK ();
1287 1260
1288 selection_check (1); 1261 selection_check (1);
1289 1262
1290 row = TermWin.saveLines + screen.cur.row; 1263 line_t &line = ROW(screen.cur.row);
1264
1265 line.touch ();
1266 line.is_longer (0);
1267
1291 switch (mode) 1268 switch (mode)
1292 { 1269 {
1270 case 3:
1271 if (screen.flags & Screen_WrapNext)
1272 return;
1273
1274 /* fall through */
1275
1293 case 0: /* erase to end of line */ 1276 case 0: /* erase to end of line */
1294 col = screen.cur.col; 1277 col = screen.cur.col;
1295 num = TermWin.ncol - col; 1278 num = ncol - col;
1296 MIN_IT (screen.tlen[row], (int16_t)col); 1279 min_it (line.l, col);
1280
1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1281 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1282 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1299 CLEAR_SELECTION (); 1283 CLEAR_SELECTION ();
1300 break; 1284 break;
1285
1301 case 1: /* erase to beginning of line */ 1286 case 1: /* erase to beginning of line */
1302 col = 0; 1287 col = 0;
1303 num = screen.cur.col + 1; 1288 num = screen.cur.col + 1;
1289
1304 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1290 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1291 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1306 CLEAR_SELECTION (); 1292 CLEAR_SELECTION ();
1307 break; 1293 break;
1294
1308 case 2: /* erase whole line */ 1295 case 2: /* erase whole line */
1309 col = 0; 1296 col = 0;
1310 num = TermWin.ncol; 1297 num = ncol;
1311 screen.tlen[row] = 0; 1298 line.l = 0;
1312 if (selection.beg.row <= screen.cur.row 1299 if (selection.beg.row <= screen.cur.row
1313 && selection.end.row >= screen.cur.row) 1300 && selection.end.row >= screen.cur.row)
1314 CLEAR_SELECTION (); 1301 CLEAR_SELECTION ();
1315 break; 1302 break;
1316 default: 1303 default:
1317 return; 1304 return;
1318 } 1305 }
1319 1306
1320 if (screen.text[row]) 1307 scr_blank_line (line, col, num, rstyle);
1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1322 else
1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1324} 1308}
1325 1309
1326/* ------------------------------------------------------------------------- */ 1310/* ------------------------------------------------------------------------- */
1327/* 1311/*
1328 * Erase part of whole of the screen 1312 * Erase part of whole of the screen
1329 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1330 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1331 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1332 */ 1316 */
1333void 1317void
1334rxvt_term::scr_erase_screen (int mode) 1318rxvt_term::scr_erase_screen (int mode) NOTHROW
1335{ 1319{
1336 int num; 1320 int num;
1337 int32_t row, row_offset; 1321 int32_t row;
1338 rend_t ren; 1322 rend_t ren;
1339 XGCValues gcvalue; 1323 XGCValues gcvalue;
1340 1324
1341 want_refresh = 1; 1325 want_refresh = 1;
1342 ZERO_SCROLLBACK (); 1326 ZERO_SCROLLBACK ();
1343
1344 row_offset = (int32_t)TermWin.saveLines;
1345 1327
1346 switch (mode) 1328 switch (mode)
1347 { 1329 {
1348 case 0: /* erase to end of screen */ 1330 case 0: /* erase to end of screen */
1349 selection_check (1); 1331 selection_check (1);
1350 scr_erase_line (0); 1332 scr_erase_line (0);
1351 row = screen.cur.row + 1; /* possible OOB */ 1333 row = screen.cur.row + 1; /* possible OOB */
1352 num = TermWin.nrow - row; 1334 num = nrow - row;
1353 break; 1335 break;
1354 case 1: /* erase to beginning of screen */ 1336 case 1: /* erase to beginning of screen */
1355 selection_check (3); 1337 selection_check (3);
1356 scr_erase_line (1); 1338 scr_erase_line (1);
1357 row = 0; 1339 row = 0;
1358 num = screen.cur.row; 1340 num = screen.cur.row;
1359 break; 1341 break;
1360 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1361 selection_check (3); 1343 selection_check (3);
1362 row = 0; 1344 row = 0;
1363 num = TermWin.nrow; 1345 num = nrow;
1364 break; 1346 break;
1365 default: 1347 default:
1366 return; 1348 return;
1367 } 1349 }
1368 1350
… …
1370 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1352 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1371 || (selection.end.row >= row 1353 || (selection.end.row >= row
1372 && selection.end.row <= row + num))) 1354 && selection.end.row <= row + num)))
1373 CLEAR_SELECTION (); 1355 CLEAR_SELECTION ();
1374 1356
1375 if (row >= TermWin.nrow) /* Out Of Bounds */ 1357 if (row >= nrow) /* Out Of Bounds */
1376 return; 1358 return;
1377 1359
1378 MIN_IT (num, (TermWin.nrow - row)); 1360 min_it (num, nrow - row);
1379 1361
1380 if (rstyle & (RS_RVid | RS_Uline)) 1362 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1381 ren = (rend_t) ~RS_None; 1363 ren = (rend_t) ~RS_None;
1382 else if (GET_BASEBG (rstyle) == Color_bg) 1364 else if (GET_BASEBG (rstyle) == Color_bg)
1383 { 1365 {
1384 ren = DEFAULT_RSTYLE; 1366 ren = DEFAULT_RSTYLE;
1385 CLEAR_ROWS (row, num); 1367
1368 if (mapped)
1369 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width,
1371 (unsigned int)Height2Pixel (num), False);
1386 } 1372 }
1387 else 1373 else
1388 { 1374 {
1389 ren = rstyle & (RS_fgMask | RS_bgMask); 1375 ren = rstyle & (RS_fgMask | RS_bgMask);
1376
1377 if (mapped)
1378 {
1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1380 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 ERASE_ROWS (row, num); 1381 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start),
1383 (unsigned int)width,
1384 (unsigned int)Height2Pixel (num));
1393 gcvalue.foreground = pix_colors[Color_fg]; 1385 gcvalue.foreground = pix_colors[Color_fg];
1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 }
1395 } 1388 }
1396 1389
1397 for (; num--; row++) 1390 for (; num--; row++)
1398 { 1391 {
1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1392 scr_blank_screen_mem (ROW(row), rstyle);
1400 screen.tlen[row + row_offset] = 0; 1393
1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1394 if (row - view_start < nrow)
1395 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1402 } 1396 }
1403} 1397}
1398
1399#if !ENABLE_MINIMAL
1400void
1401rxvt_term::scr_erase_savelines () NOTHROW
1402{
1403 want_refresh = 1;
1404 ZERO_SCROLLBACK ();
1405
1406 top_row = 0;
1407}
1408#endif
1404 1409
1405/* ------------------------------------------------------------------------- */ 1410/* ------------------------------------------------------------------------- */
1406/* 1411/*
1407 * Fill the screen with `E's 1412 * Fill the screen with `E's
1408 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1409 */ 1414 */
1410void 1415void
1411rxvt_term::scr_E () 1416rxvt_term::scr_E () NOTHROW
1412{ 1417{
1413 int i, j, k; 1418 rend_t fs;
1414 rend_t *r1, fs;
1415 1419
1416 want_refresh = 1; 1420 want_refresh = 1;
1417 ZERO_SCROLLBACK (); 1421 ZERO_SCROLLBACK ();
1418 1422
1419 num_scr_allow = 0; 1423 num_scr_allow = 0;
1420 selection_check (3); 1424 selection_check (3);
1421 1425
1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1426 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1427 for (int row = nrow; row--; )
1424 { 1428 {
1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1429 line_t &line = ROW(row);
1430
1426 fill_text (screen.text[k], 'E', TermWin.ncol); 1431 fill_text (line.t, 'E', ncol);
1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1432 rend_t *r1 = line.r;
1433
1434 for (int j = ncol; j--; )
1428 *r1++ = fs; 1435 *r1++ = fs;
1436
1437 line.is_longer (0);
1438 line.touch (ncol);
1429 } 1439 }
1430} 1440}
1431 1441
1432/* ------------------------------------------------------------------------- */ 1442/* ------------------------------------------------------------------------- */
1433/* 1443/*
1434 * Insert/Delete <count> lines 1444 * Insert/Delete <count> lines
1435 */ 1445 */
1436void 1446void
1437rxvt_term::scr_insdel_lines (int count, int insdel) 1447rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1438{ 1448{
1439 int end; 1449 int end;
1440 1450
1441 ZERO_SCROLLBACK (); 1451 ZERO_SCROLLBACK ();
1442 1452
… …
1454 count = end; 1464 count = end;
1455 } 1465 }
1456 1466
1457 scr_do_wrap (); 1467 scr_do_wrap ();
1458 1468
1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1469 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1460} 1470}
1461 1471
1462/* ------------------------------------------------------------------------- */ 1472/* ------------------------------------------------------------------------- */
1463/* 1473/*
1464 * Insert/Delete <count> characters from the current position 1474 * Insert/Delete <count> characters from the current position
1465 */ 1475 */
1466void 1476void
1467rxvt_term::scr_insdel_chars (int count, int insdel) 1477rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1468{ 1478{
1469 int col, row;
1470 rend_t tr;
1471 text_t *stp;
1472 rend_t *srp;
1473 int16_t *slp;
1474
1475 want_refresh = 1; 1479 want_refresh = 1;
1476 ZERO_SCROLLBACK (); 1480 ZERO_SCROLLBACK ();
1477 1481
1478 if (count <= 0) 1482 if (count <= 0)
1479 return; 1483 return;
1480 1484
1481 scr_do_wrap (); 1485 scr_do_wrap ();
1482 1486
1483 selection_check (1); 1487 selection_check (1);
1484 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1488 min_it (count, ncol - screen.cur.col);
1485 1489
1486 row = screen.cur.row + TermWin.saveLines; 1490 int row = screen.cur.row;
1487 1491
1488 stp = screen.text[row]; 1492 line_t *line = &ROW(row);
1489 srp = screen.rend[row]; 1493
1490 slp = &screen.tlen[row]; 1494 line->touch ();
1495 line->is_longer (0);
1496
1497 // nuke wide spanning the start
1498 if (line->t[screen.cur.col] == NOCHAR)
1499 scr_kill_char (*line, screen.cur.col);
1491 1500
1492 switch (insdel) 1501 switch (insdel)
1493 { 1502 {
1494 case INSERT: 1503 case INSERT:
1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1504 line->l = min (line->l + count, ncol);
1505
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1509 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1496 { 1510 {
1497 stp[col] = stp[col - count]; 1511 line->t[col] = line->t[col - count];
1498 srp[col] = srp[col - count]; 1512 line->r[col] = line->r[col - count];
1499 }
1500
1501 if (*slp != -1)
1502 {
1503 *slp += count;
1504 MIN_IT (*slp, TermWin.ncol);
1505 } 1513 }
1506 1514
1507 if (selection.op && current_screen == selection.screen 1515 if (selection.op && current_screen == selection.screen
1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1516 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 { 1517 {
1510 if (selection.end.row != screen.cur.row 1518 if (selection.end.row != screen.cur.row
1511 || (selection.end.col + count >= TermWin.ncol)) 1519 || (selection.end.col + count >= ncol))
1512 CLEAR_SELECTION (); 1520 CLEAR_SELECTION ();
1513 else 1521 else
1522 {
1514 { /* shift selection */ 1523 /* shift selection */
1515 selection.beg.col += count; 1524 selection.beg.col += count;
1516 selection.mark.col += count; /* XXX: yes? */ 1525 selection.mark.col += count; /* XXX: yes? */
1517 selection.end.col += count; 1526 selection.end.col += count;
1518 } 1527 }
1519 } 1528 }
1520 1529
1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1522 (unsigned int)count, rstyle);
1523 break; 1531 break;
1524 1532
1525 case ERASE: 1533 case ERASE:
1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1534 screen.cur.col += count; /* don't worry if > ncol */
1527 selection_check (1); 1535 selection_check (1);
1528 screen.cur.col -= count; 1536 screen.cur.col -= count;
1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1537
1530 (unsigned int)count, rstyle); 1538 // nuke wide char after the end
1539 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1540 scr_kill_char (*line, screen.cur.col + count);
1541
1542 scr_blank_line (*line, screen.cur.col, count, rstyle);
1531 break; 1543 break;
1532 1544
1533 case DELETE: 1545 case DELETE:
1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 line->l = max (line->l - count, 0);
1535 1547
1548 // nuke wide char spanning the end
1549 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1550 scr_kill_char (*line, screen.cur.col + count);
1551
1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1552 for (int col = screen.cur.col; (col + count) < ncol; col++)
1537 { 1553 {
1538 stp[col] = stp[col + count]; 1554 line->t[col] = line->t[col + count];
1539 srp[col] = srp[col + count]; 1555 line->r[col] = line->r[col + count];
1540 } 1556 }
1541 1557
1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1558 scr_blank_line (*line, ncol - count, count, rstyle);
1543 (unsigned int)count, tr);
1544
1545 if (*slp == -1) /* break line continuation */
1546 *slp = TermWin.ncol;
1547
1548 *slp -= count;
1549 MAX_IT (*slp, 0);
1550 1559
1551 if (selection.op && current_screen == selection.screen 1560 if (selection.op && current_screen == selection.screen
1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1561 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1553 { 1562 {
1554 if (selection.end.row != screen.cur.row 1563 if (selection.end.row != screen.cur.row
1555 || (screen.cur.col >= selection.beg.col - count) 1564 || (screen.cur.col >= selection.beg.col - count)
1556 || selection.end.col >= TermWin.ncol) 1565 || selection.end.col >= ncol)
1557 CLEAR_SELECTION (); 1566 CLEAR_SELECTION ();
1558 else 1567 else
1559 { 1568 {
1560 /* shift selection */ 1569 /* shift selection */
1561 selection.beg.col -= count; 1570 selection.beg.col -= count;
… …
1572/* 1581/*
1573 * Set the scrolling region 1582 * Set the scrolling region
1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1575 */ 1584 */
1576void 1585void
1577rxvt_term::scr_scroll_region (int top, int bot) 1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1578{ 1587{
1579 MAX_IT (top, 0); 1588 max_it (top, 0);
1580 MIN_IT (bot, (int)TermWin.nrow - 1); 1589 min_it (bot, nrow - 1);
1581 1590
1582 if (top > bot) 1591 if (top > bot)
1583 return; 1592 return;
1584 1593
1585 screen.tscroll = top; 1594 screen.tscroll = top;
… …
1592 * Make the cursor visible/invisible 1601 * Make the cursor visible/invisible
1593 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1594 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1595 */ 1604 */
1596void 1605void
1597rxvt_term::scr_cursor_visible (int mode) 1606rxvt_term::scr_cursor_visible (int mode) NOTHROW
1598{ 1607{
1599 want_refresh = 1; 1608 want_refresh = 1;
1600 1609
1601 if (mode) 1610 if (mode)
1602 screen.flags |= Screen_VisibleCursor; 1611 screen.flags |= Screen_VisibleCursor;
… …
1609 * Set/unset automatic wrapping 1618 * Set/unset automatic wrapping
1610 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1611 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1612 */ 1621 */
1613void 1622void
1614rxvt_term::scr_autowrap (int mode) 1623rxvt_term::scr_autowrap (int mode) NOTHROW
1615{ 1624{
1616 if (mode) 1625 if (mode)
1617 screen.flags |= Screen_Autowrap; 1626 screen.flags |= Screen_Autowrap;
1618 else 1627 else
1619 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1628 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1628 * and the cursor cannot be moved outside. 1637 * and the cursor cannot be moved outside.
1629 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1630 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1631 */ 1640 */
1632void 1641void
1633rxvt_term::scr_relative_origin (int mode) 1642rxvt_term::scr_relative_origin (int mode) NOTHROW
1634{ 1643{
1635 if (mode) 1644 if (mode)
1636 screen.flags |= Screen_Relative; 1645 screen.flags |= Screen_Relative;
1637 else 1646 else
1638 screen.flags &= ~Screen_Relative; 1647 screen.flags &= ~Screen_Relative;
… …
1645 * Set insert/replace mode 1654 * Set insert/replace mode
1646 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1647 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1648 */ 1657 */
1649void 1658void
1650rxvt_term::scr_insert_mode (int mode) 1659rxvt_term::scr_insert_mode (int mode) NOTHROW
1651{ 1660{
1652 if (mode) 1661 if (mode)
1653 screen.flags |= Screen_Insert; 1662 screen.flags |= Screen_Insert;
1654 else 1663 else
1655 screen.flags &= ~Screen_Insert; 1664 screen.flags &= ~Screen_Insert;
… …
1661 * XTERM_SEQ: Set tab at current column : ESC H 1670 * XTERM_SEQ: Set tab at current column : ESC H
1662 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1663 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1664 */ 1673 */
1665void 1674void
1666rxvt_term::scr_set_tab (int mode) 1675rxvt_term::scr_set_tab (int mode) NOTHROW
1667{ 1676{
1668 if (mode < 0) 1677 if (mode < 0)
1669 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1678 memset (tabs, 0, ncol);
1670 else if (screen.cur.col < TermWin.ncol) 1679 else if (screen.cur.col < ncol)
1671 tabs[screen.cur.col] = (mode ? 1 : 0); 1680 tabs [screen.cur.col] = !!mode;
1672} 1681}
1673 1682
1674/* ------------------------------------------------------------------------- */ 1683/* ------------------------------------------------------------------------- */
1675/* 1684/*
1676 * Set reverse/normal video 1685 * Set reverse/normal video
1677 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1686 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1678 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1687 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1679 */ 1688 */
1680void 1689void
1681rxvt_term::scr_rvideo_mode (int mode) 1690rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1682{ 1691{
1692 rvideo_mode = on;
1693
1694#ifndef NO_BELL
1695 on ^= rvideo_bell;
1696#endif
1697
1698 if (rvideo_state != on)
1699 {
1700 rvideo_state = on;
1701
1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1703#ifdef HAVE_BG_PIXMAP
1704 if (bg_pixmap == None)
1705#endif
1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1707
1683 XGCValues gcvalue; 1708 XGCValues gcvalue;
1684
1685 if (rvideo != mode)
1686 {
1687 rvideo = mode;
1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1689#if XPM_BACKGROUND
1690 if (bgPixmap.pixmap == None)
1691#endif
1692#if TRANSPARENT
1693 if (! (options & Opt_transparent) || am_transparent == 0)
1694#endif
1695 XSetWindowBackground (display->display, TermWin.vt,
1696 pix_colors[Color_bg]);
1697
1698 gcvalue.foreground = pix_colors[Color_fg]; 1709 gcvalue.foreground = pix_colors[Color_fg];
1699 gcvalue.background = pix_colors[Color_bg]; 1710 gcvalue.background = pix_colors[Color_bg];
1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1711 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1701 &gcvalue); 1712
1702 scr_clear (); 1713 scr_clear ();
1703 scr_touch (true); 1714 scr_touch (true);
1704 } 1715 }
1705} 1716}
1706 1717
… …
1708/* 1719/*
1709 * Report current cursor position 1720 * Report current cursor position
1710 * XTERM_SEQ: Report position: ESC [ 6 n 1721 * XTERM_SEQ: Report position: ESC [ 6 n
1711 */ 1722 */
1712void 1723void
1713rxvt_term::scr_report_position () 1724rxvt_term::scr_report_position () NOTHROW
1714{ 1725{
1715 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1726 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1716} 1727}
1717 1728
1718/* ------------------------------------------------------------------------- * 1729/* ------------------------------------------------------------------------- *
… …
1721 1732
1722/* 1733/*
1723 * Set font style 1734 * Set font style
1724 */ 1735 */
1725void 1736void
1726rxvt_term::set_font_style () 1737rxvt_term::set_font_style () NOTHROW
1727{ 1738{
1739#if 0
1728 switch (charsets[screen.charset]) 1740 switch (charsets [screen.charset])
1729 { 1741 {
1730 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
1731 break; 1743 break;
1732 case 'A': /* United Kingdom (UK) */ 1744 case 'A': /* United Kingdom (UK) */
1733 break; 1745 break;
… …
1740 case 'C': /* Finnish character set */ 1752 case 'C': /* Finnish character set */
1741 break; 1753 break;
1742 case 'K': /* German character set */ 1754 case 'K': /* German character set */
1743 break; 1755 break;
1744 } 1756 }
1757#endif
1745} 1758}
1746 1759
1747/* ------------------------------------------------------------------------- */ 1760/* ------------------------------------------------------------------------- */
1748/* 1761/*
1749 * Choose a font 1762 * Choose a font
… …
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1767 */
1755void 1768void
1756rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1770{
1758 screen.charset = set; 1771 screen.charset = set;
1759 set_font_style (); 1772 set_font_style ();
1760} 1773}
1761 1774
… …
1767 * XTERM_SEQ: Set G2 character set: ESC * <C> 1780 * XTERM_SEQ: Set G2 character set: ESC * <C>
1768 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1769 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1770 */ 1783 */
1771void 1784void
1772rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1773{ 1786{
1774 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1775 set_font_style (); 1788 set_font_style ();
1776} 1789}
1777 1790
… …
1782 1795
1783/* 1796/*
1784 * refresh matching text. 1797 * refresh matching text.
1785 */ 1798 */
1786bool 1799bool
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1801{
1789 bool found = false; 1802 bool found = false;
1790 1803
1791 for (int i = 0; i < TermWin.nrow; i++) 1804 for (int i = 0; i < nrow; i++)
1792 { 1805 {
1793 int col = 0;
1794 rend_t *drp = drawn_rend [i]; 1806 rend_t *drp = drawn_buf[i].r;
1795 1807
1796 for (; col < TermWin.ncol; col++, drp++) 1808 for (int col = 0; col < ncol; col++, drp++)
1797 if ((*drp & mask) == value) 1809 if ((*drp & mask) == value)
1798 { 1810 {
1799 found = true; 1811 found = true;
1800 *drp = ~value; 1812 *drp = ~value;
1801 } 1813 }
… …
1812 PART_END, 1824 PART_END,
1813 RC_COUNT 1825 RC_COUNT
1814}; 1826};
1815 1827
1816void 1828void
1817rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1829rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1818{ 1830{
1819 int i; 1831 int i;
1820 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1821 1833
1822 if (drawn_text == NULL) /* sanity check */ 1834 if (!drawn_buf) /* sanity check */
1823 return; 1835 return;
1824 1836
1825#ifndef NO_SLOW_LINK_SUPPORT 1837#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local) 1838 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 { 1839 {
1828 y = 0; 1840 y = 0;
1829 height = TermWin.height; 1841 eheight = height;
1830 } 1842 }
1831#endif
1832
1833#ifdef DEBUG_STRICT
1834 x = max (x, 0);
1835 x = min (x, (int)TermWin.width);
1836 y = max (y, 0);
1837 y = min (y, (int)TermWin.height);
1838#endif 1843#endif
1839 1844
1840 /* round down */ 1845 /* round down */
1841 rc[PART_BEG].col = Pixel2Col (x); 1846 rc[PART_BEG].col = Pixel2Col (x);
1842 rc[PART_BEG].row = Pixel2Row (y); 1847 rc[PART_BEG].row = Pixel2Row (y);
1843 /* round up */ 1848 /* round up */
1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1849 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1850 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1846 1851
1847 /* sanity checks */ 1852 /* sanity checks */
1848 for (i = PART_BEG; i < RC_COUNT; i++) 1853 for (i = PART_BEG; i < RC_COUNT; i++)
1849 { 1854 {
1850 MIN_IT (rc[i].col, TermWin.ncol - 1); 1855 min_it (rc[i].col, ncol - 1);
1851 MIN_IT (rc[i].row, TermWin.nrow - 1); 1856 min_it (rc[i].row, nrow - 1);
1852 } 1857 }
1853 1858
1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1859 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1860 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1861
1862 num_scr_allow = 0;
1856 1863
1857 if (refresh) 1864 if (refresh)
1858 scr_refresh (SLOW_REFRESH); 1865 scr_refresh ();
1859} 1866}
1860 1867
1861/* ------------------------------------------------------------------------- */ 1868/* ------------------------------------------------------------------------- */
1862/* 1869/*
1863 * Refresh the entire screen 1870 * Refresh the entire screen
1864 */ 1871 */
1865void 1872void
1866rxvt_term::scr_touch (bool refresh) 1873rxvt_term::scr_touch (bool refresh) NOTHROW
1867{ 1874{
1868 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1875 scr_expose (0, 0, width, height, refresh);
1869} 1876}
1870 1877
1871/* ------------------------------------------------------------------------- */ 1878/* ------------------------------------------------------------------------- */
1872/* 1879/*
1873 * Move the display so that the line represented by scrollbar value Y is at 1880 * Move the display so that the line represented by scrollbar value Y is at
1874 * the top of the screen 1881 * the top of the screen
1875 */ 1882 */
1876int 1883void
1877rxvt_term::scr_move_to (int y, int len) 1884rxvt_term::scr_move_to (int y, int len) NOTHROW
1878{ 1885{
1879 long p = 0; 1886 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1880 unsigned int oldviewstart;
1881
1882 oldviewstart = TermWin.view_start;
1883
1884 if (y < len)
1885 {
1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1887 p -= (long) (TermWin.nrow - 1);
1888 p = max (p, 0);
1889 }
1890
1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1892
1893 return scr_changeview (oldviewstart);
1894} 1887}
1895 1888
1896/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1897/* 1890/*
1898 * Page the screen up/down nlines 1891 * Page the screen up/down nlines
1899 * direction should be UP or DN 1892 * direction should be UP or DN
1900 */ 1893 */
1901int 1894bool
1902rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1903{ 1896{
1904 int n; 1897 int new_view_start =
1905 unsigned int oldviewstart; 1898 direction == UP ? view_start - nlines
1899 : view_start + nlines;
1906 1900
1907#ifdef DEBUG_STRICT
1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1909#endif
1910 oldviewstart = TermWin.view_start;
1911 if (direction == UP)
1912 {
1913 n = TermWin.view_start + nlines;
1914 TermWin.view_start = min (n, TermWin.nscrolled);
1915 }
1916 else
1917 {
1918 n = TermWin.view_start - nlines;
1919 TermWin.view_start = max (n, 0);
1920 }
1921 return scr_changeview (oldviewstart); 1901 return scr_changeview (new_view_start);
1922} 1902}
1923 1903
1924int 1904bool
1925rxvt_term::scr_changeview (unsigned int oldviewstart) 1905rxvt_term::scr_changeview (int new_view_start) NOTHROW
1926{ 1906{
1907 clamp_it (new_view_start, top_row, 0);
1908
1927 if (TermWin.view_start != oldviewstart) 1909 if (new_view_start == view_start)
1928 { 1910 return false;
1911
1912 num_scr += new_view_start - view_start;
1913 view_start = new_view_start;
1929 want_refresh = 1; 1914 want_refresh = 1;
1930 num_scr -= (TermWin.view_start - oldviewstart);
1931 }
1932 1915
1933 return (int) (TermWin.view_start - oldviewstart); 1916 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1934}
1935 1917
1936/* ------------------------------------------------------------------------- */ 1918 return true;
1937void 1919}
1938rxvt_term::scr_bell () 1920
1939{
1940#ifndef NO_BELL 1921#ifndef NO_BELL
1922void
1923rxvt_term::bell_cb (ev::timer &w, int revents)
1924{
1925 rvideo_bell = false;
1926 scr_rvideo_mode (rvideo_mode);
1927 refresh_check ();
1928}
1929#endif
1930
1931/* ------------------------------------------------------------------------- */
1932void
1933rxvt_term::scr_bell () NOTHROW
1934{
1935#ifndef NO_BELL
1936
1941# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1942# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1943 if (options & Opt_mapAlert) 1939 if (option (Opt_mapAlert))
1944# endif 1940# endif
1945 XMapWindow (display->display, TermWin.parent[0]); 1941 XMapWindow (dpy, parent);
1946# endif 1942# endif
1943
1944# if ENABLE_FRILLS
1945 if (option (Opt_urgentOnBell))
1946 set_urgency (1);
1947# endif
1948
1947 if (options & Opt_visualBell) 1949 if (option (Opt_visualBell))
1948 { 1950 {
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1951 rvideo_bell = true;
1950 scr_rvideo_mode (!rvideo); /* refresh also done */ 1952 scr_rvideo_mode (rvideo_mode);
1953 flush ();
1954
1955 bell_ev.start (VISUAL_BELL_DURATION);
1951 } 1956 }
1952 else 1957 else
1953 XBell (display->display, 0); 1958 XBell (dpy, 0);
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1954#endif 1960#endif
1955} 1961}
1956 1962
1957/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1958/* ARGSUSED */
1959void 1964void
1960rxvt_term::scr_printscreen (int fullhist) 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1961{ 1966{
1962#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1963 int i, r1, nrows, row_offset; 1968 int nrows, row_start;
1964 FILE *fd; 1969 FILE *fd = popen_printer ();
1965 1970
1966 if ((fd = popen_printer ()) == NULL) 1971 if (!fd)
1967 return; 1972 return;
1968 1973
1969 nrows = TermWin.nrow;
1970 row_offset = TermWin.saveLines;
1971
1972 if (!fullhist) 1974 if (fullhist)
1973 row_offset -= TermWin.view_start; 1975 {
1976 nrows = nrow - top_row;
1977 row_start = top_row;
1978 }
1974 else 1979 else
1975 { 1980 {
1976 nrows += TermWin.nscrolled; 1981 nrows = nrow;
1977 row_offset -= TermWin.nscrolled; 1982 row_start = view_start;
1978 } 1983 }
1979 1984
1980 wctomb (0, 0); 1985 wctomb (0, 0);
1981 1986
1982 for (r1 = 0; r1 < nrows; r1++) 1987 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1983 { 1988 {
1984 text_t *tp = screen.text[r1 + row_offset]; 1989 text_t *tp = ROW(r1).t;
1985 int len = screen.tlen[r1 + row_offset]; 1990 int len = ROW(r1).l;
1986 1991
1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1992 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1988 { 1993 {
1989 char mb[MB_LEN_MAX]; 1994 char mb[MB_LEN_MAX];
1990 text_t t = *tp++; 1995 text_t t = *tp++;
1991 if (t == NOCHAR) 1996 if (t == NOCHAR)
1992 continue; 1997 continue;
… …
2013/* 2018/*
2014 * Refresh the screen 2019 * Refresh the screen
2015 * drawn_text/drawn_rend contain the screen information before the update. 2020 * drawn_text/drawn_rend contain the screen information before the update.
2016 * screen.text/screen.rend contain what the screen will change to. 2021 * screen.text/screen.rend contain what the screen will change to.
2017 */ 2022 */
2018
2019#define FONT_WIDTH(X, Y) \
2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2021#define FONT_RBEAR(X, Y) \
2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2023#define FONT_LBEAR(X, Y) \
2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2025#define IS_FONT_CHAR(X, Y) \
2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2027
2028void 2023void
2029rxvt_term::scr_refresh (unsigned char refresh_type) 2024rxvt_term::scr_refresh () NOTHROW
2030{ 2025{
2031 unsigned char must_clear, /* use draw_string not draw_image_string */
2032 showcursor; /* show the cursor */
2033 int16_t col, row, /* column/row we're processing */ 2026 int16_t col, row, /* column/row we're processing */
2034 ocrow; /* old cursor row */ 2027 ocrow; /* old cursor row */
2035 int i, /* tmp */ 2028 int i; /* tmp */
2036 row_offset; /* basic offset in screen structure */
2037#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
2038 rend_t cc1; /* store colours at cursor position (s) */ 2030 rend_t cc1; /* store colours at cursor position (s) */
2039#endif 2031#endif
2040 rend_t *crp; // cursor rendition pointer 2032 rend_t *crp; // cursor rendition pointer
2033 rend_t ccol1, /* Cursor colour */
2034 ccol2; /* Cursor colour2 */
2041 2035
2042 want_refresh = 0; /* screen is current */ 2036 want_refresh = 0; /* screen is current */
2043 2037
2044 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2038 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 2039 return;
2046 2040
2047 /* 2041 /*
2048 * A: set up vars 2042 * A: set up vars
2049 */ 2043 */
2050 must_clear = 0;
2051 refresh_count = 0; 2044 refresh_count = 0;
2052 2045
2053 row_offset = TermWin.saveLines - TermWin.view_start; 2046 unsigned int old_screen_flags = screen.flags;
2054 2047 char have_bg = 0;
2055#if XPM_BACKGROUND 2048#ifdef HAVE_BG_PIXMAP
2056 must_clear |= (bgPixmap.pixmap != None); 2049 have_bg = bg_pixmap != None;
2057#endif
2058#if TRANSPARENT
2059 must_clear |= ((options & Opt_transparent) && am_transparent);
2060#endif 2050#endif
2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2062 2052
2063 /* 2053 /*
2064 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
2065 */ 2055 */
2066 scr_reverse_selection (); 2056 scr_reverse_selection ();
2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062
2063 char showcursor = screen.flags & Screen_VisibleCursor;
2067 2064
2068 /* 2065 /*
2069 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
2070 */ 2067 */
2071 { 2068 {
2072 unsigned char setoldcursor; 2069 unsigned char setoldcursor;
2073 rend_t ccol1, /* Cursor colour */
2074 ccol2; /* Cursor colour2 */
2075 2070
2076 showcursor = (screen.flags & Screen_VisibleCursor);
2077#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
2078 if (hidden_cursor) 2072 if (hidden_cursor)
2079 showcursor = 0; 2073 showcursor = 0;
2080#endif 2074#endif
2081 2075
2082 if (showcursor) 2076 if (showcursor)
2083 { 2077 {
2084 int col = screen.cur.col; 2078 int col = screen.cur.col;
2085 2079
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2080 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 2081 col--;
2088 2082
2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2083 crp = &ROW(screen.cur.row).r[col];
2090 2084
2091 if (showcursor && TermWin.focus) 2085#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor;
2089 else
2090#endif
2091#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2092 ccol1 = fgcolor_of (rstyle);
2093#else
2094 ccol1 = Color_fg;
2095#endif
2096
2097#ifndef NO_CURSORCOLOR
2098 if (ISSET_PIXCOLOR (Color_cursor2))
2099 ccol2 = Color_cursor2;
2100 else
2101#endif
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol2 = bgcolor_of (rstyle);
2104#else
2105 ccol2 = Color_bg;
2106#endif
2107
2108 if (focus)
2092 { 2109 {
2110 if (option (Opt_cursorUnderline))
2093 *crp ^= RS_RVid; 2111 *crp ^= RS_Uline;
2094#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor;
2098 else 2112 else
2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol1 = GET_FGCOLOR (rstyle);
2101#else
2102 ccol1 = Color_fg;
2103#endif
2104 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2;
2106 else 2113 {
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2114 *crp ^= RS_RVid;
2108 ccol2 = GET_BGCOLOR (rstyle);
2109#else
2110 ccol2 = Color_bg;
2111#endif
2112 *crp = SET_FGCOLOR (*crp, ccol1); 2115 *crp = SET_FGCOLOR (*crp, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2116 *crp = SET_BGCOLOR (*crp, ccol2);
2114#endif 2117 }
2115 } 2118 }
2116 } 2119 }
2117 2120
2118 /* make sure no outline cursor is left around */ 2121 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2122 setoldcursor = 0;
2120 if (ocrow != -1) 2123 if (ocrow != -1)
2121 { 2124 {
2122 if (screen.cur.row + TermWin.view_start != ocrow 2125 if (screen.cur.row - view_start != ocrow
2123 || screen.cur.col != oldcursor.col) 2126 || screen.cur.col != oldcursor.col)
2124 { 2127 {
2125 if (ocrow < TermWin.nrow 2128 if (ocrow < nrow
2126 && oldcursor.col < TermWin.ncol) 2129 && oldcursor.col < ncol)
2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2130 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128 2131
2129 if (TermWin.focus || !showcursor) 2132 if (focus || !showcursor)
2130 oldcursor.row = -1; 2133 oldcursor.row = -1;
2131 else 2134 else
2132 setoldcursor = 1; 2135 setoldcursor = 1;
2133 } 2136 }
2134 } 2137 }
2135 else if (!TermWin.focus) 2138 else if (!focus)
2136 setoldcursor = 1; 2139 setoldcursor = 1;
2137 2140
2138 if (setoldcursor) 2141 if (setoldcursor)
2139 { 2142 {
2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2143 if (screen.cur.row - view_start >= nrow)
2141 oldcursor.row = -1; 2144 oldcursor.row = -1;
2142 else 2145 else
2143 { 2146 {
2144 oldcursor.row = screen.cur.row + TermWin.view_start; 2147 oldcursor.row = screen.cur.row - view_start;
2145 oldcursor.col = screen.cur.col; 2148 oldcursor.col = screen.cur.col;
2146 } 2149 }
2147 } 2150 }
2148 } 2151 }
2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156 2152
2157#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2158 /* 2154 /*
2159 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
2160 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
2161 */ 2157 */
2162 i = num_scr;
2163 if (!display->is_local 2158 if (!display->is_local
2164 && refresh_type == FAST_REFRESH && num_scr_allow && i 2159 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2165 && abs (i) < TermWin.nrow && !must_clear) 2160 && abs (num_scr) < nrow && !have_bg)
2166 { 2161 {
2167 int16_t nits; 2162 int16_t nits;
2163 int i = num_scr;
2168 int j; 2164 int j;
2169 int len, wlen; 2165 int len, wlen;
2166 dLocal (int, num_scr);
2170 2167
2171 j = TermWin.nrow; 2168 j = nrow;
2172 wlen = len = -1; 2169 wlen = len = -1;
2173 row = i > 0 ? 0 : j - 1; 2170 row = i > 0 ? 0 : j - 1;
2171
2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2172 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2175 { 2173 {
2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2174 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2177 { 2175 {
2178 text_t *stp = screen.text[row + row_offset]; 2176 line_t s = ROW(view_start + row);
2179 rend_t *srp = screen.rend[row + row_offset];
2180 text_t *dtp = drawn_text[row]; 2177 line_t d = drawn_buf[row];
2181 text_t *dtp2 = drawn_text[row + i]; 2178 line_t d2 = drawn_buf[row + i];
2182 rend_t *drp = drawn_rend[row];
2183 rend_t *drp2 = drawn_rend[row + i];
2184 2179
2185 for (nits = 0, col = TermWin.ncol; col--; ) 2180 for (nits = 0, col = ncol; col--; )
2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2181 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2187 nits--; 2182 nits--;
2188 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2183 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2189 nits++; 2184 nits++;
2190 2185
2191 if (nits > 8) /* XXX: arbitrary choice */ 2186 if (nits > 8) /* XXX: arbitrary choice */
2192 { 2187 {
2193 for (col = TermWin.ncol; col--; ) 2188 for (col = ncol; col--; )
2194 { 2189 {
2195 *dtp++ = *dtp2++; 2190 *d.t++ = *d2.t++;
2196 *drp++ = *drp2++; 2191 *d.r++ = *d2.r++;
2197 } 2192 }
2198 2193
2199 if (len == -1) 2194 if (len == -1)
2200 len = row; 2195 len = row;
2201 2196
2202 wlen = row; 2197 wlen = row;
2203 continue; 2198 continue;
2204 } 2199 }
2205 } 2200 }
2206 2201
2207 if (len != -1) 2202 if (len >= 0)
2208 { 2203 {
2209 /* also comes here at end if needed because of >= above */ 2204 /* also comes here at end if needed because of >= above */
2210 if (wlen < len) 2205 if (wlen < len)
2211 SWAP_IT (wlen, len, int); 2206 ::swap (wlen, len);
2212 2207
2213 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2208 XGCValues gcv;
2209
2210 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2211 XCopyArea (dpy, vt, vt,
2214 TermWin.gc, 0, Row2Pixel (len + i), 2212 gc, 0, Row2Pixel (len + i),
2215 (unsigned int)TermWin_TotalWidth (), 2213 (unsigned int)this->width,
2216 (unsigned int)Height2Pixel (wlen - len + 1), 2214 (unsigned int)Height2Pixel (wlen - len + 1),
2217 0, Row2Pixel (len)); 2215 0, Row2Pixel (len));
2216 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2217
2218 len = -1; 2218 len = -1;
2219 } 2219 }
2220 } 2220 }
2221 } 2221 }
2222#endif 2222#endif
2223 2223
2224 /* 2224 /*
2225 * E: main pass across every character 2225 * E: main pass across every character
2226 */ 2226 */
2227 for (row = 0; row < TermWin.nrow; row++) 2227 for (row = 0; row < nrow; row++)
2228 { 2228 {
2229 text_t *stp = screen.text[row + row_offset]; 2229 text_t *stp = ROW(view_start + row).t;
2230 rend_t *srp = screen.rend[row + row_offset]; 2230 rend_t *srp = ROW(view_start + row).r;
2231 text_t *dtp = drawn_text[row]; 2231 text_t *dtp = drawn_buf[row].t;
2232 rend_t *drp = drawn_rend[row]; 2232 rend_t *drp = drawn_buf[row].r;
2233 2233
2234 /* 2234 /*
2235 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
2236 */ 2236 */
2237 int ypixel = (int)Row2Pixel (row); 2237 int ypixel = (int)Row2Pixel (row);
2238 2238
2239 for (col = 0; col < TermWin.ncol; col++) 2239 for (col = 0; col < ncol; col++)
2240 { 2240 {
2241 /* compare new text with old - if exactly the same then continue */ 2241 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */ 2244 || (stp[col] == ' ' /* space w/ no background change */
… …
2246 continue; 2246 continue;
2247 2247
2248 // redraw one or more characters 2248 // redraw one or more characters
2249 2249
2250 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2251 while (stp[col] == NOCHAR && col > 0) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2252 --col; 2252 --col;
2253 2253
2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2255 text_t *text = stp + col; 2255 text_t *text = stp + col;
2256 int count = 1; 2256 int count = 1;
2257 2257
2258 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2259 drp[col] = rend; 2259 drp[col] = rend;
2260 2260
2261 int xpixel = Col2Pixel (col); 2261 int xpixel = Col2Pixel (col);
2262 2262
2263 for (i = 0; ++col < TermWin.ncol; ) 2263 for (i = 0; ++col < ncol; )
2264 { 2264 {
2265 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2266 { 2266 {
2267 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2268 drp[col] = rend; 2268 drp[col] = srp[col];
2269
2269 count++; 2270 count++;
2270 i++; 2271 i++;
2271 2272
2272 continue; 2273 continue;
2273 } 2274 }
… …
2278 count++; 2279 count++;
2279 2280
2280 if (stp[col] != dtp[col] 2281 if (stp[col] != dtp[col]
2281 || !RS_SAME (srp[col], drp[col])) 2282 || !RS_SAME (srp[col], drp[col]))
2282 { 2283 {
2283 if (must_clear && (i++ > count / 2)) 2284 if (have_bg && (i++ > count / 2))
2284 break; 2285 break;
2285 2286
2286 dtp[col] = stp[col]; 2287 dtp[col] = stp[col];
2287 drp[col] = rend; 2288 drp[col] = rend;
2288 i = 0; 2289 i = 0;
2289 } 2290 }
2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2291 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2291 break; 2292 break;
2292 } 2293 }
2293 2294
2294 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2295 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2296 2297
2297 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2299 count++, i--; 2300 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2312 2301
2313 /* 2302 /*
2314 * Determine the attributes for the string 2303 * Determine the attributes for the string
2315 */ 2304 */
2316 int fore = GET_FGCOLOR (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2317 int back = GET_BGCOLOR (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2318 2307
2319 // only do special processing if ana attributes are set, which is rare 2308 // only do special processing if any attributes are set, which is unlikely
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2309 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2321 { 2310 {
2322 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2323 2312
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold
2326 && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
2327 { 2315 {
2328 if (ISSET_PIXCOLOR (Color_BD)) 2316 if (ISSET_PIXCOLOR (Color_BD))
2329 fore = Color_BD; 2317 fore = Color_BD;
2330# if !ENABLE_STYLES 2318# if !ENABLE_STYLES
2331 else 2319 else
2332 invert = !invert; 2320 invert = !invert;
2333# endif 2321# endif
2334 } 2322 }
2335 2323
2336 if (rend & RS_Italic 2324 if (rend & RS_Italic && fore == Color_fg)
2337 && fore == Color_fg)
2338 { 2325 {
2339 if (ISSET_PIXCOLOR (Color_IT)) 2326 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT; 2327 fore = Color_IT;
2341# if !ENABLE_STYLES 2328# if !ENABLE_STYLES
2342 else 2329 else
2343 invert = !invert; 2330 invert = !invert;
2344# endif 2331# endif
2345 } 2332 }
2346 2333
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL; 2335 fore = Color_UL;
2336#endif
2337
2338#ifdef OPTION_HC
2339 if (rend & RS_Sel)
2340 {
2341 /* invert the column if no highlightColor is set or it is the
2342 * current cursor column */
2343 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2344 && ISSET_PIXCOLOR (Color_HC))
2345 {
2346 if (ISSET_PIXCOLOR (Color_HTC))
2347 fore = Color_HTC;
2348 // if invert is 0 reverse video is set so we use bg color as fg color
2349 else if (!invert)
2350 fore = back;
2351
2352 back = Color_HC;
2353 invert = 0;
2354 }
2355 }
2349#endif 2356#endif
2350 2357
2351 if (invert) 2358 if (invert)
2352 { 2359 {
2353 SWAP_IT (fore, back, int); 2360 ::swap (fore, back);
2354 2361
2355#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV)) 2363 if (fore == back)
2364 {
2365 fore = Color_bg;
2357 back = Color_RV; 2366 back = Color_fg;
2367 }
2358#endif 2368#endif
2359 } 2369 }
2360 2370
2361#ifdef TEXT_BLINK 2371#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2372 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2363 { 2373 {
2364 if (!text_blink_ev.active) 2374 if (!text_blink_ev.is_active ())
2365 { 2375 {
2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2376 text_blink_ev.again ();
2367 hidden_text = 0; 2377 hidden_text = 0;
2368 } 2378 }
2369 else if (hidden_text) 2379 else if (hidden_text)
2370 fore = back; 2380 fore = back;
2371 } 2381 }
2372#endif 2382#endif
2383
2384#if ENABLE_STYLES
2385 // "careful" (too wide) character handling
2386
2387 // include previous careful character(s) if possible, looks nicer (best effort...)
2388 while (text > stp
2389 && srp[text - stp - 1] & RS_Careful
2390 && RS_SAME (rend, srp[text - stp - 1]))
2391 text--, count++, xpixel -= fwidth;
2392
2393 // force redraw after "careful" characters to avoid pixel droppings
2394 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2395 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2396
2397 // force redraw before "careful" characters to avoid pixel droppings
2398 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2399 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2400#endif
2373 } 2401 }
2374 2402
2375 /* 2403 /*
2376 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2377 */ 2405 */
2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2379 2407
2380 if (back == fore) 2408 if (ecb_likely (have_bg && back == Color_bg))
2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2382 TermWin.fwidth * count, TermWin.fheight,
2383 back);
2384 else if (back == Color_bg)
2385 { 2409 {
2386 if (must_clear) 2410 // this is very ugly, maybe push it into ->draw?
2387 {
2388 CLEAR_CHARS (xpixel, ypixel, count);
2389 2411
2390 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2391 if (text[i] != ' ') 2413 if (text[i] != ' ')
2392 { 2414 {
2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2415 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2394 break; 2416 goto did_clear;
2395 }
2396 } 2417 }
2397 else 2418
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2419 CLEAR_CHARS (xpixel, ypixel, count);
2420 did_clear: ;
2399 } 2421 }
2400 else 2422 else
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2402 2424
2403 if (rend & RS_Uline && font->descent > 1 && fore != back) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2404 { 2426 {
2427#if ENABLE_FRILLS
2428 if (ISSET_PIXCOLOR (Color_underline))
2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2430 else
2431#endif
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2432 XSetForeground (dpy, gc, pix_colors[fore]);
2406 XDrawLine (display->display, drawBuffer, TermWin.gc, 2433
2434 XDrawLine (dpy, vt, gc,
2407 xpixel, ypixel + font->ascent + 1, 2435 xpixel, ypixel + font->ascent + 1,
2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2436 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 } 2437 }
2410 } /* for (col....) */ 2438 } /* for (col....) */
2411 } /* for (row....) */ 2439 } /* for (row....) */
2412 2440
2413#if ENABLE_OVERLAY
2414 scr_swap_overlay ();
2415#endif
2416
2417 /* 2441 /*
2418 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2419 */ 2443 */
2420 if (showcursor) 2444 if (showcursor)
2421 { 2445 {
2422 if (TermWin.focus) 2446 if (focus)
2447 {
2448 if (option (Opt_cursorUnderline))
2449 *crp ^= RS_Uline;
2450 else
2423 { 2451 {
2424 *crp ^= RS_RVid; 2452 *crp ^= RS_RVid;
2425#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2454 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2427#endif 2455#endif
2456 }
2428 } 2457 }
2429 else if (oldcursor.row >= 0) 2458 else if (oldcursor.row >= 0)
2430 { 2459 {
2460 int cursorwidth = 1;
2461 int col = oldcursor.col;
2462
2463 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2464 col--;
2465
2466 while (col + cursorwidth < ncol
2467 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2468 cursorwidth++;
2469
2431#ifndef NO_CURSORCOLOR 2470#ifndef NO_CURSORCOLOR
2432 if (ISSET_PIXCOLOR (Color_cursor)) 2471 if (ISSET_PIXCOLOR (Color_cursor))
2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2472 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2473 else
2434#endif 2474#endif
2435 int cursorwidth = 1; 2475 XSetForeground (dpy, gc, pix_colors[ccol1]);
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439 2476
2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2477 XDrawRectangle (dpy, vt, gc,
2441 Col2Pixel (oldcursor.col), 2478 Col2Pixel (col),
2442 Row2Pixel (oldcursor.row), 2479 Row2Pixel (oldcursor.row),
2443 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2480 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2445 } 2482 }
2446 } 2483 }
2447 2484
2448 /* 2485 /*
2449 * H: cleanup selection 2486 * H: cleanup selection
2450 */ 2487 */
2488#if ENABLE_OVERLAY
2489 scr_swap_overlay ();
2490#endif
2491 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2492
2451 scr_reverse_selection (); 2493 scr_reverse_selection ();
2452 2494
2453 if (refresh_type & SMOOTH_REFRESH) 2495 screen.flags = old_screen_flags;
2454 XFlush (display->display);
2455
2456 num_scr = 0; 2496 num_scr = 0;
2457 num_scr_allow = 1; 2497 num_scr_allow = 1;
2458} 2498}
2459 2499
2460void 2500void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2462{ 2502{
2463 if (!rp || !tp) 2503 if (!l.t)
2464 return; 2504 return;
2465 2505
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2506 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2507
2508 for (int i = ncol; i--; )
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2509 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2468} 2510}
2469 2511
2470void 2512void
2471rxvt_term::scr_remap_chars () 2513rxvt_term::scr_remap_chars () NOTHROW
2472{ 2514{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2515 for (int i = total_rows; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]); 2516 scr_remap_chars (row_buf [i]);
2475 2517
2476 for (int i = TermWin.nrow; i--; ) 2518 for (int i = nrow; i--; )
2477 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]);
2480 } 2519 {
2520 scr_remap_chars (drawn_buf [i]);
2521 scr_remap_chars (swap_buf [i]);
2522 }
2481} 2523}
2482 2524
2483void 2525void
2484rxvt_term::scr_recolour () 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2485{ 2527{
2486 if (1 2528 bool transparent = false;
2487#if TRANSPARENT 2529
2488 && !am_transparent 2530#ifdef HAVE_BG_PIXMAP
2531 if (bg_pixmap != None)
2532 {
2533# ifdef ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT)
2535 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538
2539 transparent = true;
2540 }
2541 else
2489#endif 2542# endif
2490#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap
2492#endif
2493 ) 2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2546 }
2494 { 2547 }
2548 else
2549#endif
2550 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS 2553 }
2554
2555 XClearWindow (dpy, parent);
2556
2499 if (scrollBar.win) 2557 if (scrollBar.win)
2500 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle (); 2563 scrollBar.state = SB_STATE_IDLE;
2503 scrollbar_show (0); 2564 scrollBar.show (0);
2504 } 2565 }
2505#endif 2566
2567 if (refresh)
2506 } 2568 {
2507
2508 scr_clear (); 2569 scr_clear ();
2509 scr_touch (true); 2570 scr_touch (true);
2571 }
2510 want_refresh = 1; 2572 want_refresh = 1;
2511} 2573}
2512 2574
2513/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2514void 2576void
2515rxvt_term::scr_clear (bool really) 2577rxvt_term::scr_clear (bool really) NOTHROW
2516{ 2578{
2517 if (!TermWin.mapped) 2579 if (!mapped)
2518 return; 2580 return;
2519 2581
2520 num_scr_allow = 0; 2582 num_scr_allow = 0;
2521 want_refresh = 1; 2583 want_refresh = 1;
2522 2584
2523#if TRANSPARENT 2585 if (really)
2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2586 XClearWindow (dpy, vt);
2587}
2588
2589void
2590rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2591{
2592 int view_end = view_start + nrow;
2593 int row, col;
2594
2595 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2596 {
2597 text_t *stp = ROW(row).t;
2598 rend_t *srp = ROW(row).r;
2599
2600 for (col = beg_col; col < end_col; col++)
2601 srp[col] ^= rstyle1;
2602
2603 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2604 srp[col] ^= rstyle2;
2605
2606 if (++col < end_col)
2607 srp[col] ^= rstyle2;
2525 { 2608 }
2526 int i; 2609}
2527 2610
2528 if (!(options & Opt_transparent_all)) 2611void
2612rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2613{
2614 int view_end = view_start + nrow;
2615 int row, col;
2616
2617 if (beg_row >= view_start)
2618 {
2619 col = beg_col;
2620 row = beg_row;
2621 }
2622 else
2623 {
2529 i = 0; 2624 col = 0;
2625 row = view_start;
2626 }
2627
2628 for (; row < min (end_row, view_end); row++, col = 0)
2629 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2630 srp[col] ^= rstyle;
2631
2632 if (row == end_row)
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle;
2635}
2636
2637/* ------------------------------------------------------------------------- */
2638void
2639rxvt_term::scr_reverse_selection () NOTHROW
2640{
2641 if (selection.op
2642 && current_screen == selection.screen
2643 && selection.end.row >= view_start)
2644 {
2645#if !ENABLE_MINIMAL
2646 if (selection.rect)
2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2648 selection.end.row, selection.end.col,
2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2530 else 2650 else
2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2532
2533 while (i--)
2534 if (TermWin.parent[i] != None)
2535 XClearWindow (display->display, TermWin.parent[i]);
2536 }
2537#endif 2651#endif
2538 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2539 if (really) 2653 selection.end.row, selection.end.col,
2540 XClearWindow (display->display, TermWin.vt); 2654 RS_Sel | RS_RVid);
2541}
2542
2543/* ------------------------------------------------------------------------- */
2544void
2545rxvt_term::scr_reverse_selection ()
2546{
2547 if (selection.op && current_screen == selection.screen)
2548 {
2549 int end_row = TermWin.saveLines - TermWin.view_start;
2550 int i = selection.beg.row + TermWin.saveLines;
2551 int col, row = selection.end.row + TermWin.saveLines;
2552 rend_t *srp;
2553
2554#if ENABLE_FRILLS
2555 if (selection.rect)
2556 {
2557 end_row += TermWin.nrow;
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2563 else
2564#endif
2565 {
2566 if (i >= end_row)
2567 col = selection.beg.col;
2568 else
2569 {
2570 col = 0;
2571 i = end_row;
2572 }
2573
2574 end_row += TermWin.nrow;
2575
2576 for (; i < row && i < end_row; i++, col = 0)
2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2578 srp[col] ^= RS_RVid;
2579
2580 if (i == row && i < end_row)
2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2582 srp[col] ^= RS_RVid;
2583 }
2584 } 2655 }
2585} 2656}
2586 2657
2587/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2588/* 2659/*
2589 * Dump the whole scrollback and screen to the passed filedescriptor. The 2660 * Dump the whole scrollback and screen to the passed filedescriptor. The
2590 * invoking routine must close the fd. 2661 * invoking routine must close the fd.
2591 */ 2662 */
2592#if 0 2663#if 0
2593void 2664void
2594rxvt_term::scr_dump (int fd) 2665rxvt_term::scr_dump (int fd) NOTHROW
2595{ 2666{
2596 int row, wrote; 2667 int row, wrote;
2597 unsigned int width, towrite; 2668 unsigned int width, towrite;
2598 char r1[] = "\n"; 2669 const char r1[] = "\n";
2599 2670
2600 for (row = TermWin.saveLines - TermWin.nscrolled; 2671 for (row = saveLines + top_row;
2601 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2602 { 2673 {
2603 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : TermWin.ncol; 2675 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote) 2676 for (towrite = width; towrite; towrite -= wrote)
2606 { 2677 {
2607 wrote = write (fd, & (screen.text[row][width - towrite]), 2678 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite); 2679 towrite);
2609 if (wrote < 0) 2680 if (wrote < 0)
2610 return; /* XXX: death, no report */ 2681 return; /* XXX: death, no report */
2611 } 2682 }
2612 if (screen.tlen[row] >= 0) 2683 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0) 2684 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */ 2685 return; /* XXX: death, no report */
2615 } 2686 }
2616} 2687}
2617#endif 2688#endif
2618 2689
2619/* ------------------------------------------------------------------------- * 2690/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2622
2623/*
2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2625 */
2626void 2693void
2627rxvt_term::selection_check (int check_more) 2694rxvt_term::selection_check (int check_more) NOTHROW
2628{ 2695{
2629 row_col_t pos;
2630
2631 if (!selection.op) 2696 if (!selection.op)
2632 return; 2697 return;
2633 2698
2699 row_col_t pos;
2634 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2701
2636 || (selection.beg.row >= TermWin.nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2638 || (selection.mark.row >= TermWin.nrow) 2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2640 || (selection.end.row >= TermWin.nrow)
2641 || (check_more == 1 2705 || (check_more == 1
2642 && current_screen == selection.screen 2706 && current_screen == selection.screen
2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2707 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2645 || (check_more == 2 2709 || (check_more == 2
2646 && ROWCOL_IS_BEFORE (selection.beg, pos) 2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2647 && ROWCOL_IS_AFTER (selection.end, pos)) 2711 && ROWCOL_IS_AFTER (selection.end, pos))
2648 || (check_more == 3 2712 || (check_more == 3
2649 && ROWCOL_IS_AFTER (selection.end, pos)) 2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2650 || (check_more == 4 /* screen width change */
2651 && (selection.beg.row != selection.end.row
2652 || selection.end.col > TermWin.ncol)))
2653 CLEAR_SELECTION (); 2714 CLEAR_ALL_SELECTION ();
2654} 2715}
2655 2716
2656/* ------------------------------------------------------------------------- */ 2717/* ------------------------------------------------------------------------- */
2657/* 2718/*
2658 * Paste a selection direct to the command fd 2719 * Paste a selection direct to the command fd
2659 */ 2720 */
2660void 2721void
2661rxvt_term::paste (unsigned char *data, unsigned int len) 2722rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2662{ 2723{
2663 /* convert normal newline chars into common keyboard Return key sequence */ 2724 /* convert normal newline chars into common keyboard Return key sequence */
2664 for (unsigned int i = 0; i < len; i++) 2725 for (unsigned int i = 0; i < len; i++)
2665 if (data[i] == C0_LF) 2726 if (data[i] == C0_LF)
2666 data[i] = C0_CR; 2727 data[i] = C0_CR;
2667 2728
2729 if (priv_modes & PrivMode_BracketPaste)
2730 tt_printf ("\e[200~");
2731
2668 tt_write (data, len); 2732 tt_write (data, len);
2669}
2670 2733
2671/* ------------------------------------------------------------------------- */ 2734 if (priv_modes & PrivMode_BracketPaste)
2672/* 2735 tt_printf ("\e[201~");
2673 * Respond to a notification that a primary selection has been sent
2674 * EXT: SelectionNotify
2675 */
2676void
2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2678{
2679 if (prop == None) /* check for failed XConvertSelection */
2680 {
2681 if ((selection_type & Sel_CompoundText))
2682 {
2683 int selnum = selection_type & Sel_whereMask;
2684
2685 selection_type = 0;
2686 if (selnum != Sel_direct)
2687 selection_request_other (XA_STRING, selnum);
2688 }
2689
2690 if ((selection_type & Sel_UTF8String))
2691 {
2692 int selnum = selection_type & Sel_whereMask;
2693
2694 selection_type = Sel_CompoundText;
2695 if (selnum != Sel_direct)
2696 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2697 else
2698 selection_type = 0;
2699 }
2700
2701 return;
2702 }
2703
2704 unsigned long bytes_after;
2705 XTextProperty ct;
2706
2707 if (XGetWindowProperty (display->display, win, prop,
2708 0, PROP_SIZE / 4,
2709 delete_prop, AnyPropertyType,
2710 &ct.encoding, &ct.format,
2711 &ct.nitems, &bytes_after,
2712 &ct.value) != Success)
2713 {
2714 ct.value = 0;
2715 goto bailout;
2716 }
2717
2718 if (ct.encoding == None)
2719 goto bailout;
2720
2721 if (bytes_after)
2722 {
2723 // fetch and append remaining data
2724 XTextProperty ct2;
2725
2726 if (XGetWindowProperty (display->display, win, prop,
2727 ct.nitems / 4, (bytes_after + 3) / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct2.encoding, &ct2.format,
2730 &ct2.nitems, &bytes_after,
2731 &ct2.value) != Success)
2732 goto bailout;
2733
2734 // realloc should be compatible to XFree, here, and elsewhere, too
2735 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2736 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2737 ct.nitems += ct2.nitems;
2738
2739 XFree (ct2.value);
2740 }
2741
2742 if (ct.value == 0)
2743 goto bailout;
2744
2745 if (ct.encoding == xa[XA_INCR])
2746 {
2747 // INCR selection, start handshake
2748 if (!delete_prop)
2749 XDeleteProperty (display->display, win, prop);
2750
2751 selection_wait = Sel_incr;
2752 incr_buf_fill = 0;
2753 incr_ev.start (NOW + 10);
2754
2755 goto bailout;
2756 }
2757
2758 if (ct.nitems == 0)
2759 {
2760 if (selection_wait == Sel_incr)
2761 {
2762 XFree (ct.value);
2763
2764 // finally complete, now paste the whole thing
2765 selection_wait = Sel_normal;
2766 ct.value = (unsigned char *)incr_buf;
2767 ct.nitems = incr_buf_fill;
2768 incr_buf = 0;
2769 incr_buf_size = 0;
2770 incr_ev.stop ();
2771 }
2772 else
2773 {
2774 if (selection_wait == Sel_normal
2775 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2776 {
2777 /*
2778 * pass through again trying CUT_BUFFER0 if we've come from
2779 * XConvertSelection () but nothing was presented
2780 */
2781 selection_paste (display->root, XA_CUT_BUFFER0, False);
2782 }
2783
2784 goto bailout;
2785 }
2786 }
2787 else if (selection_wait == Sel_incr)
2788 {
2789 incr_ev.start (NOW + 10);
2790
2791 while (incr_buf_fill + ct.nitems > incr_buf_size)
2792 {
2793 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2794 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2795 }
2796
2797 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2798 incr_buf_fill += ct.nitems;
2799
2800 goto bailout;
2801 }
2802
2803 char **cl;
2804 int cr;
2805
2806#if ENABLE_FRILLS
2807 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2808 // so recode it manually
2809 if (ct.encoding == xa[XA_UTF8_STRING])
2810 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w);
2813 free (w);
2814 // TODO: strlen == only the first element will be converted. well...
2815 paste ((unsigned char *)s, strlen (s));
2816 free (s);
2817 }
2818 else
2819#endif
2820 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2821 && cl)
2822 {
2823 for (int i = 0; i < cr; i++)
2824 paste ((unsigned char *)cl[i], strlen (cl[i]));
2825
2826 XFreeStringList (cl);
2827 }
2828 else
2829 paste (ct.value, ct.nitems); // paste raw
2830
2831bailout:
2832 XFree (ct.value);
2833
2834 if (selection_wait == Sel_normal)
2835 selection_wait = Sel_none;
2836} 2736}
2837 2737
2838void 2738void
2839rxvt_term::incr_cb (time_watcher &w) 2739rxvt_term::paste (char *data, unsigned int len) NOTHROW
2840{ 2740{
2841 selection_wait = Sel_none; 2741 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2842
2843 incr_buf_size = 0;
2844 free (incr_buf);
2845
2846 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2847}
2848
2849void
2850rxvt_term::selection_property (Window win, Atom prop)
2851{
2852 if (prop == None || selection_wait != Sel_incr)
2853 return; 2742 return;
2854 2743
2855 selection_paste (win, prop, true); 2744 tt_paste (data, len);
2856} 2745}
2857 2746
2858/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2859/* 2748/*
2860 * Request the current selection: 2749 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2861 * Order: > internal selection if available 2750 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2751 * as fallback
2863 * > CUT_BUFFER0
2864 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2865 * will auto fallback to CUT_BUFFER0
2866 * EXT: button 2 release 2752 * EXT: button 2 release
2867 */ 2753 */
2868void 2754void
2869rxvt_term::selection_request (Time tm, int x, int y) 2755rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2870{ 2756{
2871 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2872 return; /* outside window */
2873
2874 if (selection.text) 2757 if (!selection_req)
2875 { /* internal selection */
2876 char *str = rxvt_wcstombs (selection.text, selection.len);
2877 paste ((unsigned char *)str, strlen (str));
2878 free (str);
2879 return;
2880 } 2758 {
2881 else 2759 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2760 selection_req->run ();
2882 { 2761 }
2883 int i;
2884
2885 selection_request_time = tm;
2886 selection_wait = Sel_normal;
2887
2888 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2889 {
2890#if X_HAVE_UTF8_STRING
2891 selection_type = Sel_UTF8String;
2892 if (selection_request_other (xa[XA_UTF8_STRING], i))
2893 return;
2894#else
2895 selection_type = Sel_CompoundText;
2896 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2897 return;
2898#endif
2899 }
2900 }
2901
2902 selection_wait = Sel_none; /* don't loop in selection_paste () */
2903 selection_paste (display->root, XA_CUT_BUFFER0, false);
2904}
2905
2906int
2907rxvt_term::selection_request_other (Atom target, int selnum)
2908{
2909 Atom sel;
2910#ifdef DEBUG_SELECT
2911 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2912#endif
2913
2914 selection_type |= selnum;
2915
2916 if (selnum == Sel_Primary)
2917 sel = XA_PRIMARY;
2918 else if (selnum == Sel_Secondary)
2919 sel = XA_SECONDARY;
2920 else
2921 sel = xa[XA_CLIPBOARD];
2922
2923 if (XGetSelectionOwner (display->display, sel) != None)
2924 {
2925 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2926 TermWin.vt, selection_request_time);
2927 return 1;
2928 }
2929
2930 return 0;
2931} 2762}
2932 2763
2933/* ------------------------------------------------------------------------- */ 2764/* ------------------------------------------------------------------------- */
2934/* 2765/*
2935 * Clear all selected text 2766 * Clear all selected text
2936 * EXT: SelectionClear 2767 * EXT: SelectionClear
2937 */ 2768 */
2938void 2769void
2939rxvt_term::selection_clear () 2770rxvt_term::selection_clear (bool clipboard) NOTHROW
2940{ 2771{
2772 if (!clipboard)
2773 {
2941 want_refresh = 1; 2774 want_refresh = 1;
2942 free (selection.text); 2775 free (selection.text);
2943 selection.text = NULL; 2776 selection.text = NULL;
2944 selection.len = 0; 2777 selection.len = 0;
2945 CLEAR_SELECTION (); 2778 CLEAR_SELECTION ();
2946 2779
2947 if (display->selection_owner == this) 2780 if (display->selection_owner == this)
2948 display->selection_owner = 0; 2781 display->selection_owner = 0;
2782 }
2783 else
2784 {
2785 free (selection.clip_text);
2786 selection.clip_text = NULL;
2787 selection.clip_len = 0;
2788
2789 if (display->clipboard_owner == this)
2790 display->clipboard_owner = 0;
2791 }
2949} 2792}
2950 2793
2951/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2952/* 2795/*
2953 * Copy a selection into the cut buffer 2796 * Copy a selection into the cut buffer
2954 * EXT: button 1 or 3 release 2797 * EXT: button 1 or 3 release
2955 */ 2798 */
2956void 2799void
2957rxvt_term::selection_make (Time tm) 2800rxvt_term::selection_make (Time tm)
2958{ 2801{
2959 int i, col, end_col, row, end_row; 2802 int size;
2960 wchar_t *new_selection_text; 2803 wchar_t *new_selection_text;
2961 text_t *t; 2804 text_t *t;
2962 2805
2963 switch (selection.op) 2806 switch (selection.op)
2964 { 2807 {
… …
2977 selection.op = SELECTION_DONE; 2820 selection.op = SELECTION_DONE;
2978 2821
2979 if (selection.clicks == 4) 2822 if (selection.clicks == 4)
2980 return; /* nothing selected, go away */ 2823 return; /* nothing selected, go away */
2981 2824
2825 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2826 return;
2827
2982 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2828 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2983 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2829 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2984 2830
2985 col = selection.beg.col;
2986 row = selection.beg.row + TermWin.saveLines;
2987 end_row = selection.end.row + TermWin.saveLines;
2988 int ofs = 0; 2831 int ofs = 0;
2989 int extra = 0; 2832 int extra = 0;
2990 2833
2834 int col = selection.beg.col;
2835 int row = selection.beg.row;
2836
2837 int end_col;
2838
2991 for (; row <= end_row; row++, col = 0) 2839 for (; row <= selection.end.row; row++, col = 0)
2992 { 2840 {
2993 end_col = screen.tlen[row]; 2841#if !ENABLE_MINIMAL
2994
2995#if ENABLE_FRILLS
2996 if (selection.rect) 2842 if (selection.rect)
2997 { 2843 {
2998 col = selection.beg.col; 2844 col = selection.beg.col;
2999 end_col = TermWin.ncol + 1;
3000 }
3001#endif
3002
3003 MAX_IT (col, 0);
3004
3005 if (end_col == -1)
3006 end_col = TermWin.ncol; 2845 end_col = selection.end.col;
2846 }
2847 else
2848#endif
2849 end_col = ROW(row).l;
3007 2850
3008 if (row == end_row || selection.rect) 2851 col = max (col, 0);
2852
2853 if (row == selection.end.row)
3009 MIN_IT (end_col, selection.end.col); 2854 min_it (end_col, selection.end.col);
3010 2855
3011 t = &screen.text[row][col]; 2856 t = ROW(row).t + col;
2857
3012 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
3013 { 2859 {
3014 if (*t == NOCHAR) 2860 if (*t == NOCHAR)
3015 t++; 2861 t++;
3016#if ENABLE_COMBINING 2862#if ENABLE_COMBINING
… …
3020 2866
3021 extra -= (len - 1); 2867 extra -= (len - 1);
3022 2868
3023 if (extra < 0) 2869 if (extra < 0)
3024 { 2870 {
3025 extra += i; 2871 extra += size;
3026 i += i; 2872 size += size;
3027 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3028 } 2874 }
3029 2875
3030 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3031 } 2877 }
3032#endif 2878#endif
3033 else 2879 else
3034 new_selection_text[ofs++] = *t++; 2880 new_selection_text[ofs++] = *t++;
3035 } 2881 }
3036 2882
3037 if (screen.tlen[row] != -1 && row != end_row) 2883#if !ENABLE_MINIMAL
2884 if (selection.rect)
2885 {
2886 while (ofs
2887 && new_selection_text[ofs - 1] != C0_LF
2888 && unicode::is_space (new_selection_text[ofs - 1]))
2889 --ofs;
2890
3038 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3039 } 2892 }
3040 2893 else
3041 if (end_col != selection.end.col) 2894#endif
2895 if (!ROW(row).is_longer ()
2896 && (row != selection.end.row || end_col != selection.end.col)
2897 && (row != selection.beg.row || selection.beg.col < ncol))
3042 new_selection_text[ofs++] = C0_LF; 2898 new_selection_text[ofs++] = C0_LF;
2899 }
3043 2900
3044 new_selection_text[ofs] = 0; 2901 new_selection_text[ofs] = 0;
3045 2902
3046 if (ofs == 0) 2903 if (ofs == 0)
3047 { 2904 {
… …
3053 2910
3054 // we usually allocate much more than necessary, so realloc it smaller again 2911 // we usually allocate much more than necessary, so realloc it smaller again
3055 selection.len = ofs; 2912 selection.len = ofs;
3056 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2913 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3057 2914
3058 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2915 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3059 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2916 return;
3060 display->set_selection_owner (this); 2917
2918 selection_grab (tm);
2919}
2920
2921bool
2922rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2923{
2924 Atom sel;
2925
2926 if (!clipboard)
2927 {
2928 selection_time = tm;
2929 sel = XA_PRIMARY;
2930 }
3061 else 2931 else
3062 rxvt_warn ("can't get primary selection, ignoring.\n"); 2932 {
2933 clipboard_time = tm;
2934 sel = xa[XA_CLIPBOARD];
2935 }
2936
2937 XSetSelectionOwner (dpy, sel, vt, tm);
2938 if (XGetSelectionOwner (dpy, sel) == vt)
2939 {
2940 display->set_selection_owner (this, clipboard);
2941 return true;
2942 }
2943 else
2944 {
2945 selection_clear (clipboard);
2946 return false;
2947 }
3063 2948
3064#if 0 2949#if 0
3065 XTextProperty ct; 2950 XTextProperty ct;
3066 2951
3067 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2952 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3068 { 2953 {
3069 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2954 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3070 XFree (ct.value); 2955 XFree (ct.value);
3071 } 2956 }
3072#endif 2957#endif
3073
3074 selection_time = tm;
3075} 2958}
3076 2959
3077/* ------------------------------------------------------------------------- */ 2960/* ------------------------------------------------------------------------- */
3078/* 2961/*
3079 * Mark or select text based upon number of clicks: 1, 2, or 3 2962 * Mark or select text based upon number of clicks: 1, 2, or 3
3080 * EXT: button 1 press 2963 * EXT: button 1 press
3081 */ 2964 */
3082void 2965void
3083rxvt_term::selection_click (int clicks, int x, int y) 2966rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3084{ 2967{
3085 clicks = ((clicks - 1) % 3) + 1; 2968 clicks = ((clicks - 1) % 3) + 1;
3086 selection.clicks = clicks; /* save clicks so extend will work */ 2969 selection.clicks = clicks; /* save clicks so extend will work */
3087 2970
2971 if (clicks == 2 && !selection.rect
2972 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2973 {
2974 MEvent.clicks = 1; // what a mess
2975 selection.screen = current_screen;
2976 selection.op = SELECTION_CONT;
2977 return;
2978 }
2979
3088 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2980 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3089 2981
3090 if (clicks == 2 || clicks == 3) 2982 if (clicks == 2 || clicks == 3)
3091 selection_extend_colrow (selection.mark.col, 2983 selection_extend_colrow (selection.mark.col,
3092 selection.mark.row + TermWin.view_start, 2984 selection.mark.row - view_start,
3093 0, /* button 3 */ 2985 0, /* button 3 */
3094 1, /* button press */ 2986 1, /* button press */
3095 0); /* click change */ 2987 0); /* click change */
3096} 2988}
3097 2989
3098/* ------------------------------------------------------------------------- */ 2990/* ------------------------------------------------------------------------- */
3099/* 2991/*
3100 * Mark a selection at the specified col/row 2992 * Mark a selection at the specified col/row
3101 */ 2993 */
3102void 2994void
3103rxvt_term::selection_start_colrow (int col, int row) 2995rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3104{ 2996{
3105 want_refresh = 1; 2997 want_refresh = 1;
2998
2999 selection.mark.row = row + view_start;
3106 selection.mark.col = col; 3000 selection.mark.col = col;
3107 selection.mark.row = row - TermWin.view_start;
3108 3001
3109 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3002 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3110 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3003 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3111 MAX_IT (selection.mark.col, 0);
3112 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3113 3004
3114 while (selection.mark.col > 0 3005 while (selection.mark.col > 0
3115 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3006 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3116 --selection.mark.col; 3007 --selection.mark.col;
3117 3008
3118 if (selection.op) 3009 if (selection.op)
3010 {
3119 { /* clear the old selection */ 3011 /* clear the old selection */
3120 selection.beg.row = selection.end.row = selection.mark.row; 3012 selection.beg.row = selection.end.row = selection.mark.row;
3121 selection.beg.col = selection.end.col = selection.mark.col; 3013 selection.beg.col = selection.end.col = selection.mark.col;
3122 } 3014 }
3123 3015
3124 selection.op = SELECTION_INIT; 3016 selection.op = SELECTION_INIT;
… …
3135#define DELIMIT_TEXT(x) \ 3027#define DELIMIT_TEXT(x) \
3136 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3028 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3137#define DELIMIT_REND(x) 1 3029#define DELIMIT_REND(x) 1
3138 3030
3139void 3031void
3140rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3032rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3141{ 3033{
3142 int col, row, dirnadd, tcol, trow, w1, w2; 3034 int col, row, dirnadd, tcol, trow, w1, w2;
3143 row_col_t bound; 3035 row_col_t bound;
3144 text_t *stp; 3036 text_t *stp;
3145 rend_t *srp; 3037 rend_t *srp;
3146 3038
3147 if (dirn == UP) 3039 if (dirn == UP)
3148 { 3040 {
3149 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3041 bound.row = top_row - 1;
3150 bound.col = 0; 3042 bound.col = 0;
3151 dirnadd = -1; 3043 dirnadd = -1;
3152 } 3044 }
3153 else 3045 else
3154 { 3046 {
3155 bound.row = TermWin.saveLines + TermWin.nrow; 3047 bound.row = nrow;
3156 bound.col = TermWin.ncol - 1; 3048 bound.col = ncol - 1;
3157 dirnadd = 1; 3049 dirnadd = 1;
3158 } 3050 }
3159 3051
3160 row = mark->row + TermWin.saveLines; 3052 row = mark->row;
3161 col = mark->col; 3053 col = max (mark->col, 0);
3162 MAX_IT (col, 0); 3054
3163 /* find the edge of a word */ 3055 /* find the edge of a word */
3164 stp = &screen.text[row][col]; 3056 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3165 w1 = DELIMIT_TEXT (*stp); 3057 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3166
3167 srp = &screen.rend[row][col];
3168 w2 = DELIMIT_REND (*srp);
3169 3058
3170 for (;;) 3059 for (;;)
3171 { 3060 {
3172 for (; col != bound.col; col += dirnadd) 3061 for (; col != bound.col; col += dirnadd)
3173 { 3062 {
… …
3183 break; 3072 break;
3184 } 3073 }
3185 3074
3186 if ((col == bound.col) && (row != bound.row)) 3075 if ((col == bound.col) && (row != bound.row))
3187 { 3076 {
3188 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3077 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3189 { 3078 {
3190 trow = row + dirnadd; 3079 trow = row + dirnadd;
3191 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3080 tcol = dirn == UP ? ncol - 1 : 0;
3192 3081
3193 if (screen.text[trow] == NULL) 3082 if (!ROW(trow).t)
3194 break; 3083 break;
3195 3084
3196 stp = & (screen.text[trow][tcol]); 3085 stp = ROW(trow).t + tcol;
3197 srp = & (screen.rend[trow][tcol]); 3086 srp = ROW(trow).r + tcol;
3198 3087
3199 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3088 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3200 break; 3089 break;
3201 3090
3202 row = trow; 3091 row = trow;
… …
3205 } 3094 }
3206 } 3095 }
3207 break; 3096 break;
3208 } 3097 }
3209 3098
3210Old_Word_Selection_You_Die:
3211 if (dirn == DN) 3099 if (dirn == DN)
3212 col++; /* put us on one past the end */ 3100 col++; /* put us on one past the end */
3213 3101
3214 /* Poke the values back in */ 3102 /* Poke the values back in */
3215 ret->row = row - TermWin.saveLines; 3103 ret->row = row;
3216 ret->col = col; 3104 ret->col = col;
3217} 3105}
3218 3106
3219/* ------------------------------------------------------------------------- */ 3107/* ------------------------------------------------------------------------- */
3220/* 3108/*
… …
3223 * flag == 0 ==> button 1 3111 * flag == 0 ==> button 1
3224 * flag == 1 ==> button 3 press 3112 * flag == 1 ==> button 3 press
3225 * flag == 2 ==> button 3 motion 3113 * flag == 2 ==> button 3 motion
3226 */ 3114 */
3227void 3115void
3228rxvt_term::selection_extend (int x, int y, int flag) 3116rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3229{ 3117{
3230 int col, row; 3118 int col = clamp (Pixel2Col (x), 0, ncol);
3231 3119 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3232 col = Pixel2Col (x);
3233 row = Pixel2Row (y);
3234 MAX_IT (row, 0);
3235 MIN_IT (row, (int)TermWin.nrow - 1);
3236 MAX_IT (col, 0);
3237 MIN_IT (col, (int)TermWin.ncol);
3238 3120
3239 /* 3121 /*
3240 * If we're selecting characters (single click) then we must check first 3122 * If we're selecting characters (single click) then we must check first
3241 * if we are at the same place as the original mark. If we are then 3123 * if we are at the same place as the original mark. If we are then
3242 * select nothing. Otherwise, if we're to the right of the mark, you have to 3124 * select nothing. Otherwise, if we're to the right of the mark, you have to
3243 * be _past_ a character for it to be selected. 3125 * be _past_ a character for it to be selected.
3244 */ 3126 */
3245 if (((selection.clicks % 3) == 1) && !flag 3127 if (((selection.clicks % 3) == 1) && !flag
3246 && (col == selection.mark.col 3128 && (col == selection.mark.col
3247 && (row == selection.mark.row + TermWin.view_start))) 3129 && (row == selection.mark.row - view_start)))
3248 { 3130 {
3249 /* select nothing */ 3131 /* select nothing */
3250 selection.beg.row = selection.end.row = 0; 3132 selection.beg.row = selection.end.row = 0;
3251 selection.beg.col = selection.end.col = 0; 3133 selection.beg.col = selection.end.col = 0;
3252 selection.clicks = 4; 3134 selection.clicks = 4;
… …
3265/* ------------------------------------------------------------------------- */ 3147/* ------------------------------------------------------------------------- */
3266/* 3148/*
3267 * Extend the selection to the specified col/row 3149 * Extend the selection to the specified col/row
3268 */ 3150 */
3269void 3151void
3270rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3152rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3271{ 3153{
3272 int16_t ncol = TermWin.ncol;
3273 int end_col;
3274 row_col_t pos; 3154 row_col_t pos;
3275 enum { 3155 enum {
3276 LEFT, RIGHT 3156 LEFT, RIGHT
3277 } closeto = RIGHT; 3157 } closeto = RIGHT;
3278 3158
… …
3309 selection.beg.col = selection.end.col = selection.mark.col; 3189 selection.beg.col = selection.end.col = selection.mark.col;
3310 selection.beg.row = selection.end.row = selection.mark.row; 3190 selection.beg.row = selection.end.row = selection.mark.row;
3311 } 3191 }
3312 3192
3313 pos.col = col; 3193 pos.col = col;
3314 pos.row = row; 3194 pos.row = view_start + row;
3315
3316 pos.row -= TermWin.view_start; /* adjust for scroll */
3317 3195
3318 /* 3196 /*
3319 * This is mainly xterm style selection with a couple of differences, mainly 3197 * This is mainly xterm style selection with a couple of differences, mainly
3320 * in the way button3 drag extension works. 3198 * in the way button3 drag extension works.
3321 * We're either doing: button1 drag; button3 press; or button3 drag 3199 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3327 * a point/word/line which is either the start or end of the selection 3205 * a point/word/line which is either the start or end of the selection
3328 * and it was decided by whichever point/word/line was `fixed' at the 3206 * and it was decided by whichever point/word/line was `fixed' at the
3329 * time of the most recent button3 press 3207 * time of the most recent button3 press
3330 */ 3208 */
3331 if (button3 && buttonpress) 3209 if (button3 && buttonpress)
3210 {
3332 { /* button3 press */ 3211 /* button3 press */
3333 /* 3212 /*
3334 * first determine which edge of the selection we are closest to 3213 * first determine which edge of the selection we are closest to
3335 */ 3214 */
3336 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3215 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3337 || (!ROWCOL_IS_AFTER (pos, selection.end) 3216 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3355 selection.mark.row = selection.beg.row; 3234 selection.mark.row = selection.beg.row;
3356 selection.mark.col = selection.beg.col; 3235 selection.mark.col = selection.beg.col;
3357 } 3236 }
3358 } 3237 }
3359 else 3238 else
3239 {
3360 { /* button1 drag or button3 drag */ 3240 /* button1 drag or button3 drag */
3361 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3241 if (ROWCOL_IS_AFTER (selection.mark, pos))
3362 { 3242 {
3363 if (selection.mark.row == selection.end.row 3243 if (selection.mark.row == selection.end.row
3364 && selection.mark.col == selection.end.col 3244 && selection.mark.col == selection.end.col
3365 && clickchange 3245 && clickchange
… …
3380 } 3260 }
3381 } 3261 }
3382 3262
3383 if (selection.clicks == 1) 3263 if (selection.clicks == 1)
3384 { 3264 {
3385 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3265 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3386 3266 && !ROW(selection.beg.row).is_longer ()
3387 if (selection.beg.col > end_col 3267#if !ENABLE_MINIMAL
3388 && end_col != -1
3389#if ENABLE_FRILLS
3390 && !selection.rect 3268 && !selection.rect
3391#endif 3269#endif
3392 ) 3270 )
3393 selection.beg.col = ncol; 3271 selection.beg.col = ncol;
3394 3272
3395 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3396
3397 if ( 3273 if (
3398 selection.end.col > end_col 3274 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3399 && end_col != -1 3275 && !ROW(selection.end.row).is_longer ()
3400#if ENABLE_FRILLS 3276#if !ENABLE_MINIMAL
3401 && !selection.rect 3277 && !selection.rect
3402#endif 3278#endif
3403 ) 3279 )
3404 selection.end.col = ncol; 3280 selection.end.col = ncol;
3405 } 3281 }
… …
3412 selection_delimit_word (DN, &selection.end, &selection.end); 3288 selection_delimit_word (DN, &selection.end, &selection.end);
3413 } 3289 }
3414 else if (selection.clicks == 3) 3290 else if (selection.clicks == 3)
3415 { 3291 {
3416#if ENABLE_FRILLS 3292#if ENABLE_FRILLS
3417 if ((options & Opt_tripleclickwords)) 3293 if (option (Opt_tripleclickwords))
3418 { 3294 {
3419 int end_row;
3420
3421 selection_delimit_word (UP, &selection.beg, &selection.beg); 3295 selection_delimit_word (UP, &selection.beg, &selection.beg);
3422 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3423 3296
3424 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3297 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3425 { 3298 {
3426 end_col = screen.tlen[end_row + TermWin.saveLines]; 3299 if (!ROW(end_row).is_longer ())
3427
3428 if (end_col != -1)
3429 { 3300 {
3430 selection.end.row = end_row; 3301 selection.end.row = end_row;
3431 selection.end.col = end_col; 3302 selection.end.col = ROW(end_row).l;
3303# if !ENABLE_MINIMAL
3432 selection_remove_trailing_spaces (); 3304 selection_remove_trailing_spaces ();
3305# endif
3433 break; 3306 break;
3434 } 3307 }
3435 } 3308 }
3436 } 3309 }
3437 else 3310 else
… …
3440 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3313 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3441 selection.mark.col++; 3314 selection.mark.col++;
3442 3315
3443 selection.beg.col = 0; 3316 selection.beg.col = 0;
3444 selection.end.col = ncol; 3317 selection.end.col = ncol;
3318
3319 // select a complete logical line
3320 while (selection.beg.row > -saveLines
3321 && ROW(selection.beg.row - 1).is_longer ())
3322 selection.beg.row--;
3323
3324 while (selection.end.row < nrow
3325 && ROW(selection.end.row).is_longer ())
3326 selection.end.row++;
3445 } 3327 }
3446 } 3328 }
3447 3329
3448 if (button3 && buttonpress) 3330 if (button3 && buttonpress)
3331 {
3449 { /* mark may need to be changed */ 3332 /* mark may need to be changed */
3450 if (closeto == LEFT) 3333 if (closeto == LEFT)
3451 { 3334 {
3452 selection.mark.row = selection.end.row; 3335 selection.mark.row = selection.end.row;
3453 selection.mark.col = selection.end.col - (selection.clicks == 2); 3336 selection.mark.col = selection.end.col - (selection.clicks == 2);
3454 } 3337 }
… …
3457 selection.mark.row = selection.beg.row; 3340 selection.mark.row = selection.beg.row;
3458 selection.mark.col = selection.beg.col; 3341 selection.mark.col = selection.beg.col;
3459 } 3342 }
3460 } 3343 }
3461 3344
3462#if ENABLE_FRILLS 3345#if !ENABLE_MINIMAL
3463 if (selection.rect && selection.beg.col > selection.end.col) 3346 if (selection.rect && selection.beg.col > selection.end.col)
3464 SWAP_IT (selection.beg.col, selection.end.col, int); 3347 ::swap (selection.beg.col, selection.end.col);
3465#endif 3348#endif
3466} 3349}
3467 3350
3468#if ENABLE_FRILLS 3351#if !ENABLE_MINIMAL
3469void 3352void
3470rxvt_term::selection_remove_trailing_spaces () 3353rxvt_term::selection_remove_trailing_spaces () NOTHROW
3471{ 3354{
3472 int32_t end_col, end_row; 3355 int32_t end_col, end_row;
3473 text_t *stp; 3356 text_t *stp;
3474 3357
3475 end_col = selection.end.col; 3358 end_col = selection.end.col;
3476 end_row = selection.end.row; 3359 end_row = selection.end.row;
3477 3360
3478 for ( ; end_row >= selection.beg.row; ) 3361 for (; end_row >= selection.beg.row; )
3479 { 3362 {
3480 stp = screen.text[end_row + TermWin.saveLines]; 3363 stp = ROW(end_row).t;
3481 3364
3482 while (--end_col >= 0) 3365 while (--end_col >= 0)
3483 { 3366 {
3484 if (stp[end_col] != ' ' 3367 if (stp[end_col] != NOCHAR
3485 && stp[end_col] != '\t' 3368 && !unicode::is_space (stp[end_col]))
3486 && stp[end_col] != NOCHAR)
3487 break; 3369 break;
3488 } 3370 }
3489 3371
3490 if (end_col >= 0 3372 if (end_col >= 0
3491 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3373 || !ROW(end_row - 1).is_longer ())
3492 { 3374 {
3493 selection.end.col = end_col + 1; 3375 selection.end.col = end_col + 1;
3494 selection.end.row = end_row; 3376 selection.end.row = end_row;
3495 break; 3377 break;
3496 } 3378 }
3497 3379
3498 end_row--; 3380 end_row--;
3499 end_col = TermWin.ncol; 3381 end_col = ncol;
3500 } 3382 }
3501 3383
3502 if (selection.mark.row > selection.end.row) 3384 if (selection.mark.row > selection.end.row)
3503 { 3385 {
3504 selection.mark.row = selection.end.row; 3386 selection.mark.row = selection.end.row;
… …
3514/* 3396/*
3515 * Double click on button 3 when already selected 3397 * Double click on button 3 when already selected
3516 * EXT: button 3 double click 3398 * EXT: button 3 double click
3517 */ 3399 */
3518void 3400void
3519rxvt_term::selection_rotate (int x, int y) 3401rxvt_term::selection_rotate (int x, int y) NOTHROW
3520{ 3402{
3521 selection.clicks = selection.clicks % 3 + 1; 3403 selection.clicks = selection.clicks % 3 + 1;
3522 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3404 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3523} 3405}
3524 3406
… …
3526/* 3408/*
3527 * Respond to a request for our current selection 3409 * Respond to a request for our current selection
3528 * EXT: SelectionRequest 3410 * EXT: SelectionRequest
3529 */ 3411 */
3530void 3412void
3531rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3532{ 3414{
3415 Atom property = rq.property == None ? rq.target : rq.property;
3533 XSelectionEvent ev; 3416 XSelectionEvent ev;
3534 3417
3535 ev.type = SelectionNotify; 3418 ev.type = SelectionNotify;
3536 ev.property = None; 3419 ev.property = None;
3537 ev.display = rq.display; 3420 ev.display = rq.display;
… …
3552 *target++ = xa[XA_COMPOUND_TEXT]; 3435 *target++ = xa[XA_COMPOUND_TEXT];
3553#if X_HAVE_UTF8_STRING 3436#if X_HAVE_UTF8_STRING
3554 *target++ = xa[XA_UTF8_STRING]; 3437 *target++ = xa[XA_UTF8_STRING];
3555#endif 3438#endif
3556 3439
3557 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3440 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3558 32, PropModeReplace, 3441 32, PropModeReplace,
3559 (unsigned char *)target_list, target - target_list); 3442 (unsigned char *)target_list, target - target_list);
3560 ev.property = rq.property; 3443 ev.property = property;
3561 } 3444 }
3562#if TODO // TODO 3445#if TODO // TODO
3563 else if (rq.target == xa[XA_MULTIPLE]) 3446 else if (rq.target == xa[XA_MULTIPLE])
3564 { 3447 {
3565 /* TODO: Handle MULTIPLE */ 3448 /* TODO: Handle MULTIPLE */
3566 } 3449 }
3567#endif 3450#endif
3568 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3569 { 3452 {
3570 XChangeProperty (display->display, rq.requestor, rq.property, rq.target, 3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3571 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3454 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3572 ev.property = rq.property; 3455 ev.property = property;
3456 }
3457 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3458 {
3459 XChangeProperty (dpy, rq.requestor, property, rq.target,
3460 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3461 ev.property = property;
3573 } 3462 }
3574 else if (rq.target == XA_STRING 3463 else if (rq.target == XA_STRING
3575 || rq.target == xa[XA_TEXT] 3464 || rq.target == xa[XA_TEXT]
3576 || rq.target == xa[XA_COMPOUND_TEXT] 3465 || rq.target == xa[XA_COMPOUND_TEXT]
3577 || rq.target == xa[XA_UTF8_STRING] 3466 || rq.target == xa[XA_UTF8_STRING]
… …
3599 style = enc_string; 3488 style = enc_string;
3600 else if (target == xa[XA_TEXT]) 3489 else if (target == xa[XA_TEXT])
3601 style = enc_text; 3490 style = enc_text;
3602 else if (target == xa[XA_COMPOUND_TEXT]) 3491 else if (target == xa[XA_COMPOUND_TEXT])
3603 style = enc_compound_text; 3492 style = enc_compound_text;
3604#if ENABLE_FRILLS 3493#if !ENABLE_MINIMAL
3605 else if (target == xa[XA_UTF8_STRING]) 3494 else if (target == xa[XA_UTF8_STRING])
3606 style = enc_utf8; 3495 style = enc_utf8;
3607#endif 3496#endif
3608 else 3497 else
3609 { 3498 {
3610 target = xa[XA_COMPOUND_TEXT]; 3499 target = xa[XA_COMPOUND_TEXT];
3611 style = enc_compound_text; 3500 style = enc_compound_text;
3612 } 3501 }
3613 3502
3614 if (selection.text) 3503 if (rq.selection == XA_PRIMARY && selection.text)
3615 { 3504 {
3616 cl = selection.text; 3505 cl = selection.text;
3617 selectlen = selection.len; 3506 selectlen = selection.len;
3618 } 3507 }
3508 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3509 {
3510 cl = selection.clip_text;
3511 selectlen = selection.clip_len;
3512 }
3619 else 3513 else
3620 { 3514 {
3621 cl = L""; 3515 cl = L"";
3622 selectlen = 0; 3516 selectlen = 0;
3623 } 3517 }
3624 3518
3625#if ENABLE_FRILLS 3519#if !ENABLE_MINIMAL
3626 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3520 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3627 // so recode it manually 3521 // so recode it manually
3628 if (style == enc_utf8) 3522 if (style == enc_utf8)
3629 { 3523 {
3630 freect = 1; 3524 freect = 1;
… …
3633 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3527 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3634 ct.nitems = strlen ((char *)ct.value); 3528 ct.nitems = strlen ((char *)ct.value);
3635 } 3529 }
3636 else 3530 else
3637#endif 3531#endif
3638 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3532 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3639 freect = 1; 3533 freect = 1;
3640 else 3534 else
3641 { 3535 {
3642 /* if we failed to convert then send it raw */ 3536 /* if we failed to convert then send it raw */
3643 ct.value = (unsigned char *)cl; 3537 ct.value = (unsigned char *)cl;
3644 ct.nitems = selectlen; 3538 ct.nitems = selectlen;
3645 ct.encoding = target; 3539 ct.encoding = target;
3646 } 3540 }
3647 3541
3648 XChangeProperty (display->display, rq.requestor, rq.property, 3542 XChangeProperty (dpy, rq.requestor, property,
3649 ct.encoding, 8, PropModeReplace, 3543 ct.encoding, 8, PropModeReplace,
3650 ct.value, (int)ct.nitems); 3544 ct.value, (int)ct.nitems);
3651 ev.property = rq.property; 3545 ev.property = property;
3652 3546
3653 if (freect) 3547 if (freect)
3654 XFree (ct.value); 3548 XFree (ct.value);
3655 } 3549 }
3656 3550
3657 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3551 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3658}
3659
3660/* ------------------------------------------------------------------------- *
3661 * MOUSE ROUTINES *
3662 * ------------------------------------------------------------------------- */
3663
3664/*
3665 * return col/row values corresponding to x/y pixel values
3666 */
3667void
3668rxvt_term::pixel_position (int *x, int *y)
3669{
3670 *x = Pixel2Col (*x);
3671 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3672 *y = Pixel2Row (*y);
3673 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3674} 3552}
3675 3553
3676/* ------------------------------------------------------------------------- */ 3554/* ------------------------------------------------------------------------- */
3677#ifdef USE_XIM 3555#ifdef USE_XIM
3678void 3556void
3679rxvt_term::im_set_position (XPoint &pos) 3557rxvt_term::im_set_position (XPoint &pos) NOTHROW
3680{ 3558{
3681 XWindowAttributes xwa; 3559 XWindowAttributes xwa;
3682 3560
3683 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3561 XGetWindowAttributes (dpy, vt, &xwa);
3684 3562
3685 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3563 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3686 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3564 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3687} 3565}
3688#endif 3566#endif
3689 3567
3690#if ENABLE_OVERLAY 3568#if ENABLE_OVERLAY
3691void 3569void
3692rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3570rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3693{ 3571{
3694 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3572 if (nrow < 1 || ncol < 1)
3695 return; 3573 return;
3696 3574
3697 want_refresh = 1; 3575 want_refresh = 1;
3698 3576
3699 scr_overlay_off (); 3577 scr_overlay_off ();
3700 3578
3701 if (x < 0) x = TermWin.ncol - w; 3579 if (x < 0) x = ncol - w;
3702 if (y < 0) y = TermWin.nrow - h; 3580 if (y < 0) y = nrow - h;
3703 3581
3704 // make space for border 3582 // make space for border
3705 w += 2; MIN_IT (w, TermWin.ncol); 3583 w += 2; min_it (w, ncol);
3706 h += 2; MIN_IT (h, TermWin.nrow); 3584 h += 2; min_it (h, nrow);
3707 3585
3708 x -= 1; MAX_IT (x, 0); 3586 x -= 1; clamp_it (x, 0, ncol - w);
3709 y -= 1; MAX_IT (y, 0); 3587 y -= 1; clamp_it (y, 0, nrow - h);
3710 3588
3711 MIN_IT (x, TermWin.ncol - w);
3712 MIN_IT (y, TermWin.nrow - h);
3713
3714 ov_x = x; ov_y = y; 3589 ov.x = x; ov.y = y;
3715 ov_w = w; ov_h = h; 3590 ov.w = w; ov.h = h;
3716 3591
3717 ov_text = new text_t *[h]; 3592 ov.text = new text_t *[h];
3718 ov_rend = new rend_t *[h]; 3593 ov.rend = new rend_t *[h];
3719 3594
3720 for (y = 0; y < h; y++) 3595 for (y = 0; y < h; y++)
3721 { 3596 {
3722 text_t *tp = ov_text[y] = new text_t[w]; 3597 text_t *tp = ov.text[y] = new text_t[w];
3723 rend_t *rp = ov_rend[y] = new rend_t[w]; 3598 rend_t *rp = ov.rend[y] = new rend_t[w];
3724 3599
3725 text_t t0, t1, t2; 3600 text_t t0, t1, t2;
3726 rend_t r = OVERLAY_RSTYLE; 3601 rend_t r = OVERLAY_RSTYLE;
3727 3602
3728 if (y == 0) 3603 if (y == 0)
… …
3745 *rp = r; 3620 *rp = r;
3746 } 3621 }
3747} 3622}
3748 3623
3749void 3624void
3750rxvt_term::scr_overlay_off () 3625rxvt_term::scr_overlay_off () NOTHROW
3751{ 3626{
3752 if (!ov_text) 3627 if (!ov.text)
3753 return; 3628 return;
3754 3629
3755 want_refresh = 1; 3630 want_refresh = 1;
3756 3631
3757 for (int y = 0; y < ov_h; y++) 3632 for (int y = 0; y < ov.h; y++)
3758 { 3633 {
3759 delete [] ov_text[y]; 3634 delete [] ov.text[y];
3760 delete [] ov_rend[y]; 3635 delete [] ov.rend[y];
3761 } 3636 }
3762 3637
3763 delete [] ov_text; ov_text = 0; 3638 delete [] ov.text; ov.text = 0;
3764 delete [] ov_rend; ov_rend = 0; 3639 delete [] ov.rend; ov.rend = 0;
3765} 3640}
3766 3641
3767void 3642void
3768rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3643rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3769{ 3644{
3770 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3645 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3771 return; 3646 return;
3772 3647
3773 x++, y++; 3648 x++, y++;
3774 3649
3775 ov_text[y][x] = text; 3650 ov.text[y][x] = text;
3776 ov_rend[y][x] = rend; 3651 ov.rend[y][x] = rend;
3777} 3652}
3778 3653
3779void 3654void
3780rxvt_term::scr_overlay_set (int x, int y, const char *s) 3655rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3781{ 3656{
3782 while (*s) 3657 while (*s)
3783 scr_overlay_set (x++, y, *s++); 3658 scr_overlay_set (x++, y, *s++);
3784} 3659}
3785 3660
3786void 3661void
3662rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3663{
3664 while (*s)
3665 {
3666 text_t t = *s++;
3667 int width = WCWIDTH (t);
3668
3669 while (width--)
3670 {
3671 scr_overlay_set (x++, y, t);
3672 t = NOCHAR;
3673 }
3674 }
3675}
3676
3677void
3787rxvt_term::scr_swap_overlay () 3678rxvt_term::scr_swap_overlay () NOTHROW
3788{ 3679{
3789 if (!ov_text) 3680 if (!ov.text)
3790 return; 3681 return;
3791 3682
3792 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3683 // hide cursor if it is within the overlay area
3684 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3685 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3686 screen.flags &= ~Screen_VisibleCursor;
3793 3687
3794 // swap screen mem with overlay 3688 // swap screen mem with overlay
3795 for (int y = ov_h; y--; ) 3689 for (int y = ov.h; y--; )
3796 { 3690 {
3797 text_t *t1 = ov_text[y]; 3691 text_t *t1 = ov.text[y];
3798 rend_t *r1 = ov_rend[y]; 3692 rend_t *r1 = ov.rend[y];
3799 3693
3800 text_t *t2 = screen.text[y + row_offset] + ov_x; 3694 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3801 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3695 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3802 3696
3803 for (int x = ov_w; x--; ) 3697 for (int x = ov.w; x--; )
3804 { 3698 {
3805 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3699 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3806 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3700 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3807 } 3701 }
3808 } 3702 }
3809} 3703}
3810 3704
3811#endif 3705#endif
3812/* ------------------------------------------------------------------------- */ 3706/* ------------------------------------------------------------------------- */
3707

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