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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.77 by root, Mon Jul 26 14:57:12 2004 UTC vs.
Revision 1.437 by sf-exg, Mon Mar 25 12:28:04 2013 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.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33
34#include <stdint.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
38
39inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
40{ 35{
41 while (len--) 36 while (len--)
42 *start++ = value; 37 *start++ = value;
43} 38}
44 39
45/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384
47#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
48 42
49/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 48 view_start = 0
55#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
… …
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 83
90/* 84/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 86 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 88 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 92
115/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
124 115
125 while (width--) 116 while (width--)
126 { 117 {
127 *et++ = ' '; 118 *et++ = ' ';
128 *er++ = efs; 119 *er++ = efs;
… …
130} 121}
131 122
132/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
134void 125void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 127{
137#ifdef DEBUG_STRICT 128 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 }
145 129
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
147} 163}
148 164
149/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
168
152void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
153rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
154{ 215{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 216#if ENABLE_OVERLAY
156 unsigned int p, q; 217 scr_overlay_off ();
157 int k; 218#endif
158 rend_t setrstyle;
159 219
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 220 view_start = 0;
163 num_scr = 0; 221 num_scr = 0;
164 222
165 if (TermWin.ncol == 0) 223 if (ncol == 0)
166 TermWin.ncol = 80; 224 ncol = 80;
167 225
168 if (TermWin.nrow == 0) 226 if (nrow == 0)
169 TermWin.nrow = 24; 227 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 228
174 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 230 return;
176 231
232 // we need at least two lines for wrapping to work correctly
233 while (nrow + saveLines < 2)
234 {
235 //TODO//FIXME
236 saveLines++;
237 prev_nrow--;
238 top_row--;
239 }
240
177 want_refresh = 1; 241 want_refresh = 1;
178 242
243 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 244 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 245
182 screen.tscroll = 0; 246 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
184 248
185 if (!talloc) 249 void *prev_chunk = chunk;
186 { 250 size_t prev_chunk_size = chunk_size;
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 251 line_t *prev_drawn_buf = drawn_buf;
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
257 if (!prev_row_buf)
189 } 258 {
259 top_row = 0;
260 term_start = 0;
190 261
191 if (prev_nrow == 0)
192 {
193 /*
194 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 }
218
219 MEMSET (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 266 screen.charset = 0;
225 current_screen = PRIMARY; 267 current_screen = PRIMARY;
… …
237 selection.text = NULL; 279 selection.text = NULL;
238 selection.len = 0; 280 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
241 selection.clicks = 0; 283 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 284 selection.clip_text = NULL;
243 rvideo = 0; 285 selection.clip_len = 0;
244 } 286 }
245 else 287 else
246 { 288 {
247 /* 289 /*
248 * add or delete rows as appropriate 290 * add or delete rows as appropriate
249 */ 291 */
250 setrstyle = DEFAULT_RSTYLE;
251 292
252 if (nrow < prev_nrow) 293 int common_col = min (prev_ncol, ncol);
294
295 for (int row = min (nrow, prev_nrow); row--; )
296 {
297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
300
301 copy_line (swap_buf [row], prev_swap_buf [row]);
253 { 302 }
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 303
258 for (p = nrow; p < prev_nrow; p++) 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
305 int pend = MOD (term_start + top_row , prev_total_rows);
306 int q = total_rows; // rewrapped row
307
308 if (top_row)
309 {
310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
313
314 row_col_t ocur = screen.cur;
315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
316
317 do
259 { 318 {
260 q = p + TermWin.saveLines; 319 p = MOD (p - 1, prev_total_rows);
320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
321 int plines = 1;
322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
261 323
262 if (screen.text[q]) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 325 {
264#ifdef DEBUG_STRICT 326 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 327
266#endif 328 plines++;
267 talloc->free (screen.text[q]); 329 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 330 }
270 331
271 if (swap.text[p]) 332 int qlines = max (0, (llen - 1) / ncol) + 1;
333
334 // drop partial lines completely
335 if (q < qlines)
336 break;
337
338 q -= qlines;
339
340 int lofs = 0;
341 line_t *qline;
342
343 // re-assemble the full line by destination lines
344 for (int qrow = q; qlines--; qrow++)
272 { 345 {
273#ifdef DEBUG_STRICT 346 qline = row_buf + qrow;
274 assert (swap.rend[p]); 347 qline->alloc (); // redundant with next line
275#endif 348 qline->l = ncol;
276 talloc->free (swap.text[p]); 349 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 350
351 int qcol = 0;
352
353 // see below for cursor adjustment rationale
354 if (p == ocur.row)
355 screen.cur.row = q - (total_rows - nrow);
356
357 // fill a single destination line
358 while (lofs < llen && qcol < ncol)
359 {
360 int prow = lofs / prev_ncol;
361 int pcol = lofs % prev_ncol;
362
363 prow = MOD (p + prow, prev_total_rows);
364
365 // we only adjust the cursor _row_ and put it into
366 // the topmost line of "long line" it was in, as
367 // this seems to upset applications/shells/readline
368 // least.
369 if (prow == ocur.row)
370 screen.cur.row = q - (total_rows - nrow);
371
372 line_t &pline = prev_row_buf [prow];
373
374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
375
376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
378
379 lofs += len;
380 qcol += len;
381 }
278 } 382 }
279 383
280#ifdef DEBUG_STRICT 384 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 385 qline->is_longer (0);
282#endif 386 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 387 }
388 while (p != pend && q > 0);
286 389
287 /* we have fewer rows so fix up cursor position */ 390 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 391 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 392
291 scr_reset_realloc (); /* realloc _last_ */ 393 // make sure all terminal lines exist
292 } 394 while (top_row > 0)
293 else if (nrow > prev_nrow) 395 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 396 }
295 /* add rows */ 397 else
296 scr_reset_realloc (); /* realloc _first_ */ 398 {
399 // if no scrollback exists (yet), wing, instead of wrap
297 400
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 401 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 402 {
304 screen.tlen[p] = 0; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 404 line_t &dst = row_buf [row];
306 screen.rend[p] = NULL; 405
406 copy_line (dst, src);
307 } 407 }
308 408
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 409 for (int row = prev_nrow; row < nrow; row++)
313 { 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
314 swap.tlen[p] = 0;
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 }
322 411
323 if (k > 0) 412 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 413 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 414
347 for (p = 0; p < total_rows; p++) 415 clamp_it (screen.cur.row, 0, nrow - 1);
348 { 416 clamp_it (screen.cur.col, 0, ncol - 1);
349 if (screen.text[p]) 417 }
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 418
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
355 425
356 if (ncol > prev_ncol) 426 chunk_free (prev_chunk, prev_chunk_size);
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362 427
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 428 free (tabs);
397 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
433
434 CLEAR_ALL_SELECTION ();
398 435
399 prev_nrow = nrow; 436 prev_nrow = nrow;
400 prev_ncol = ncol; 437 prev_ncol = ncol;
401 438
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403
404 for (p = 0; p < ncol; p++)
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
406
407 tt_winch (); 439 tt_winch ();
408}
409 440
410void 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 442}
432 443
433/* ------------------------------------------------------------------------- */ 444void ecb_cold
434/*
435 * Free everything. That way malloc debugging can find leakage.
436 */
437void
438rxvt_term::scr_release () 445rxvt_term::scr_release () NOTHROW
439{ 446{
440 uint16_t total_rows; 447 chunk_free (chunk, chunk_size);
441 int i; 448 chunk = 0;
449 row_buf = 0;
442 450
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0;
447
448 free (screen.text);
449 free (screen.tlen);
450 free (screen.rend);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 451 free (tabs);
459
460 /* NULL these so if anything tries to use them, we'll know about it */
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL; 452 tabs = 0;
467} 453}
468 454
469/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
470/* 456/*
471 * Hard reset 457 * Hard/Soft reset
472 */ 458 */
473void 459void ecb_cold
474rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
475{ 461{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 462 scr_release ();
463
479 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
480 scr_reset (); 467 scr_reset ();
481 468
482 scr_clear (true); 469 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
480
481 if (current_screen != PRIMARY)
482 scr_swap_screen ();
483
484 scr_scroll_region (0, MAX_ROWS - 1);
485 scr_rendition (0, ~RS_None);
486 scr_insert_mode (0);
484} 487}
485 488
486/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 493 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 494 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 496 */
494void 497void
495rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 499{
497 screen_t *s; 500 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 501
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
503 s = &swap; 504 s = &swap;
504 else 505 else
… …
506 s = &screen; 507 s = &screen;
507 508
508 switch (mode) 509 switch (mode)
509 { 510 {
510 case SAVE: 511 case SAVE:
511 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
516 break; 517 break;
517 518
518 case RESTORE: 519 case RESTORE:
519 want_refresh = 1; 520 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 527 set_font_style ();
527 break; 528 break;
528 } 529 }
529 530
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 536}
537 MAX_IT (s->cur.row, 0); 537
538 MAX_IT (s->cur.col, 0); 538void
539#endif 539rxvt_term::scr_swap_screen () NOTHROW
540{
541 if (!option (Opt_secondaryScreen))
542 return;
543
544 for (int i = prev_nrow; i--; )
545 ::swap (ROW(i), swap_buf [i]);
546
547 ::swap (screen.cur, swap.cur);
548
549 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
550 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 551}
541 552
542/* ------------------------------------------------------------------------- */ 553/* ------------------------------------------------------------------------- */
543/* 554/*
544 * Swap between primary and secondary screens 555 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 556 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 557 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 558 */
548int 559void
549rxvt_term::scr_change_screen (int scrn) 560rxvt_term::scr_change_screen (int scrn)
550{ 561{
551 int i; 562 if (scrn == current_screen)
563 return;
564
565 want_refresh = 1;
566 view_start = 0;
567
568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
574
575 current_screen = scrn;
576
552#if NSCREENS 577#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 578 if (option (Opt_secondaryScreen))
570 { 579 {
571 num_scr = 0; 580 num_scr = 0;
572 offset = TermWin.saveLines; 581
573 for (i = prev_nrow; i--;) 582 scr_swap_screen ();
574 { 583
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 584 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 585 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 586 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 587 swap.flags |= Screen_VisibleCursor;
594 } 588 }
595 else 589 else
596#endif 590#endif
597 if (Options & Opt_secondaryScroll) 591 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 592 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 593}
594
595// clear WrapNext indicator, solidifying position on next line
596void
597rxvt_term::scr_do_wrap () NOTHROW
598{
599 if (!(screen.flags & Screen_WrapNext))
600 return;
601
602 screen.flags &= ~Screen_WrapNext;
603
604 screen.cur.col = 0;
605
606 if (screen.cur.row == screen.bscroll)
607 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
608 else if (screen.cur.row < nrow - 1)
609 screen.cur.row++;
601} 610}
602 611
603/* ------------------------------------------------------------------------- */ 612/* ------------------------------------------------------------------------- */
604/* 613/*
605 * Change the colour for following text 614 * Change the colour for following text
606 */ 615 */
607void 616void
608rxvt_term::scr_color (unsigned int color, int fgbg) 617rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 618{
610 color &= RS_fgMask; 619 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
620 color = fgbg;
621
611 if (fgbg == Color_fg) 622 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 623 rstyle = SET_FGCOLOR (rstyle, color);
613 else 624 else
614 rstyle = SET_BGCOLOR (rstyle, color); 625 rstyle = SET_BGCOLOR (rstyle, color);
615} 626}
… …
617/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
618/* 629/*
619 * Change the rendition style for following text 630 * Change the rendition style for following text
620 */ 631 */
621void 632void
622rxvt_term::scr_rendition (int set, int style) 633rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 634{
624 if (set) 635 if (set)
625 rstyle |= style; 636 rstyle |= style;
626 else if (style == ~RS_None) 637 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 638 rstyle = DEFAULT_RSTYLE;
628 else 639 else
629 rstyle &= ~style; 640 rstyle &= ~style;
630 } 641}
631 642
632/* ------------------------------------------------------------------------- */ 643/* ------------------------------------------------------------------------- */
633/* 644/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 646 * count positive ==> scroll up
636 * count negative ==> scroll down 647 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 648 */
639int 649int ecb_hot
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 651{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
646 return 0; 653 return 0;
647 654
648 want_refresh = 1; 655 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 656 num_scr += count;
650 657
651 if (row1 == 0 && count > 0 658 if (count > 0
659 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
664 top_row = max (top_row - count, -saveLines);
665
666 // sever bottommost line
653 { 667 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 668 line_t &l = ROW(row2);
669 l.is_longer (0);
670 l.touch ();
671 }
655 672
656 if (nscrolled > (long)TermWin.saveLines) 673 // scroll everything up 'count' lines
657 TermWin.nscrolled = TermWin.saveLines; 674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
688 // erase newly scrolled-in lines
689 for (int i = count; i--; )
690 {
691 line_t &l = ROW(row2 - i);
692
693 // optimise if already cleared, can be significant on slow machines
694 // could be rolled into scr_blank_screen_mem
695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
696 {
697 scr_blank_line (l, 0, l.l, rstyle);
698 l.l = 0;
699 l.f = 0;
700 }
658 else 701 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 702 scr_blank_screen_mem (l, rstyle);
703 }
660 704
705 // move and/or clear selection, if any
706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
708 {
709 selection.beg.row -= count;
710 selection.end.row -= count;
711 selection.mark.row -= count;
712
713 selection_check (0);
714 }
715
716 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 718 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 719 && view_start != -saveLines)
664 scr_page (UP, count); 720 scr_page (UP, count);
721
722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
724 }
725 else
665 } 726 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 727 if (selection.op && current_screen == selection.screen)
672 { 728 {
673 i = selection.beg.row + TermWin.saveLines; 729 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 730 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 731 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 732 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 733 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 734 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 735 {
682 CLEAR_ALL_SELECTION (); 736 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 737 selection.op = SELECTION_CLEAR;
684 } 738 }
685 else if (j >= row1 && j <= row2) 739 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 740 {
687 /* move selected region too */ 741 /* move selected region too */
688 selection.beg.row -= count; 742 selection.beg.row -= count;
689 selection.end.row -= count; 743 selection.end.row -= count;
690 selection.mark.row -= count; 744 selection.mark.row -= count;
745
746 selection_check (0);
691 } 747 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 748 }
712 buf_text[i] = screen.text[j]; 749
713 buf_rend[i] = screen.rend[j]; 750 // use a simple and robust scrolling algorithm, this
751 // part of scr_scroll_text is not time-critical.
752
753 // sever line above scroll region
754 if (row1)
714 } 755 {
715 756 line_t &l = ROW(row1 - 1);
716 /* A2: Rotate lines */ 757 l.is_longer (0);
717 for (j = row1, i = j + count; i <= row2; i++, j++) 758 l.touch ();
718 { 759 }
719 screen.tlen[j] = screen.tlen[i]; 760
720 screen.text[j] = screen.text[i]; 761 int rows = row2 - row1 + 1;
721 screen.rend[j] = screen.rend[i]; 762
763 min_it (count, rows);
764
765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
766
767 for (int row = 0; row < rows; row++)
722 } 768 {
769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
723 770
724 j = row2 - count + 1, i = count; 771 if (!IN_RANGE_EXC (row + count, 0, rows))
725 } 772 scr_blank_screen_mem (temp_buf [row], rstyle);
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 { 773 }
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 774
737 /* B2: Rotate lines */ 775 for (int row = 0; row < rows; row++)
738 for (j = row2, i = j - count; i >= row1; i--, j--) 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
739 { 779 {
740 screen.tlen[j] = screen.tlen[i]; 780 line_t &l = ROW(row2);
741 screen.text[j] = screen.text[i]; 781 l.is_longer (0);
742 screen.rend[j] = screen.rend[i]; 782 l.touch ();
743 } 783 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 784 }
759 785
760 return count; 786 return count;
761} 787}
762 788
763/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
764/* 790/*
765 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
766 */ 792 */
767void 793void ecb_hot
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 795{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
777 return; 797 return;
778 798
799 bool checksel;
800 unicode_t c;
801 int ncol = this->ncol;
802 const wchar_t *strend = str + len;
803
779 want_refresh = 1; 804 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 805 ZERO_SCROLLBACK ();
806
784 if (nlines > 0) 807 if (minlines > 0)
785 { 808 {
786 nlines += (screen.cur.row - screen.bscroll); 809 minlines += screen.cur.row - screen.bscroll;
810 min_it (minlines, screen.cur.row - top_row);
811
787 if ((nlines > 0) 812 if (minlines > 0
788 && (screen.tscroll == 0) 813 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 814 && screen.bscroll == nrow - 1)
790 { 815 {
791 /* _at least_ this many lines need to be scrolled */ 816 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 818 screen.cur.row -= minlines;
794 } 819 }
795 } 820 }
796#ifdef DEBUG_STRICT 821
797 assert (screen.cur.col < last_col); 822 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 823 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 824 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */ 825 int row = screen.cur.row;
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif
805 row = screen.cur.row + TermWin.saveLines;
806 826
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 828
810 stp = screen.text[row]; 829 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 830
813 while (len--) 831 while (str < strend)
814 { 832 {
815 c = *str++; 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 834
817 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
818 switch (c) 836 if (c == C0_LF)
819 { 837 {
820 case C0_HT: 838 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 839
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
829 841
830 if (screen.cur.row == screen.bscroll) 842 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 843 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 844 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 845 row = ++screen.cur.row;
834 846
835 stp = screen.text[row]; /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 848 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 } 849 }
850 else if (c == C0_CR)
851 {
852 max_it (line->l, screen.cur.col);
847 853
854 screen.flags &= ~Screen_WrapNext;
855 screen.cur.col = 0;
856 continue;
857 }
858 else if (c == C0_HT)
859 {
860 scr_tab (1, true);
861 continue;
862 }
863
864 if (ecb_unlikely (
848 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
851 { 869 {
852 checksel = 0; 870 checksel = 0;
853 clearsel = 1;
854 } 871 /*
855 872 * If we wrote anywhere in the selected area, kill the selection
856 if (screen.flags & Screen_WrapNext) 873 * XXX: should we kill the mark too? Possibly, but maybe that
874 * should be a similar check.
875 */
876 CLEAR_SELECTION ();
857 { 877 }
858 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 878
864 stp = screen.text[row]; /* _must_ refresh */ 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
865 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 880 {
881 scr_do_wrap ();
869 882
870 if (screen.flags & Screen_Insert) 883 line->l = ncol;
871 scr_insdel_chars (1, INSERT); 884 line->is_longer (1);
872 885
886 row = screen.cur.row;
887 line = &ROW(row); /* _must_ refresh */
888 }
889
890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
892 c = 0xfffd;
893
873 // rely on wcwidth to tell us the character width, at least for non-latin1 894 // rely on wcwidth to tell us the character width, do wcwidth before
874 // do wcwidth before further replacements, as wcwidth says that line-drawing 895 // further replacements, as wcwidth might return -1 for the line
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 896 // drawing characters below as they might be invalid in the current
876 int width = c < 256 ? 1 : wcwidth (c); 897 // locale.
898 int width = WCWIDTH (c);
877 899
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
879 { 901 {
880 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
903 // 5f-7e standard vt100
904 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
906 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
907 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
908 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
909 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 910 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 911 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 912 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 913 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 914 };
887 915
888 if (c >= 0x5f && c <= 0x7e) 916 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 917 {
890 c = vt100_0[c - 0x5f]; 918 c = vt100_0[c - 0x41];
891 width = 1; 919 width = 1; // vt100 line drawing characters are always single-width
892 } 920 }
893 } 921 }
894 922
923 if (ecb_unlikely (screen.flags & Screen_Insert))
924 scr_insdel_chars (width, INSERT);
925
895 if (width != 0) 926 if (width != 0)
896 { 927 {
897#if !UNICODE_3 && ENABLE_COMBINING 928#if !UNICODE_3
898 // trim characters we can't store directly :( 929 // trim characters we can't store directly :(
899 if (c >= 0x10000) 930 if (c >= 0x10000)
931# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 932 c = rxvt_composite.compose (c); // map to lower 16 bits
933# else
934 c = 0xfffd;
901#endif 935# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 936#endif
937
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
959 scr_kill_char (*line, screen.cur.col);
960
961 line->touch ();
904 962
905 do 963 do
906 { 964 {
907 stp[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
909 967
910 if (screen.cur.col < last_col - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
911 screen.cur.col++; 969 screen.cur.col++;
912 else 970 else
913 { 971 {
914 screen.tlen[row] = last_col; 972 line->l = ncol;
915 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
916 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
917 break; 975
976 goto end_of_line;
918 } 977 }
919 978
920 c = NOCHAR; 979 c = NOCHAR;
921 } 980 }
922 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
923 982
924 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
925 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
926 { 985 {
927 stp[c] = ' '; 986 line->t[c] = ' ';
928 srp[c] = rend; 987 line->r[c] = rend;
929 } 988 }
989
990end_of_line:
930 } 991 ;
931 else if (width == 0)
932 { 992 }
933#if ENABLE_COMBINING 993#if ENABLE_COMBINING
934 // handle combining characters 994 else // width == 0
935 // we just tag the accent on the previous on-screen character. 995 {
936 // this is arguably not correct, but also arguably not wrong. 996 if (c != 0xfeff) // ignore BOM
937 // we don't handle double-width characters nicely yet.
938
939 text_t *tp;
940 rend_t *rp;
941
942 if (screen.cur.col > 0)
943 { 997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
1007 {
1008 linep = line;
944 tp = stp + screen.cur.col - 1; 1009 tp = line->t + screen.cur.col - 1;
945 rp = srp + screen.cur.col - 1; 1010 rp = line->r + screen.cur.col - 1;
1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
946 } 1034 }
947 else if (screen.cur.row > 0
948 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
949 {
950 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
951 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
952 } 1035 }
953 else
954 continue;
955
956 // handle double-width-chars by making them look extremely ugly
957 if (*tp == NOCHAR)
958 *tp = ' '; // hack //D //TODO //--tp, --rp;
959
960 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c);
964
965 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
967#endif 1036#endif
968 }
969 } 1037 }
970 1038
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 1039 max_it (line->l, screen.cur.col);
972 MAX_IT (screen.tlen[row], screen.cur.col);
973 1040
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981
982#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0);
986#endif
987} 1042}
988 1043
989/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
990/* 1045/*
991 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
992 * XTERM_SEQ: CTRL-H 1047 * XTERM_SEQ: CTRL-H
993 */ 1048 */
994void 1049void
995rxvt_term::scr_backspace () 1050rxvt_term::scr_backspace () NOTHROW
996{ 1051{
997 want_refresh = 1;
998
999 if (screen.cur.col == 0) 1052 if (screen.cur.col == 0)
1000 { 1053 {
1001 if (screen.cur.row > 0) 1054 if (screen.cur.row > 0)
1002 { 1055 {
1003#ifdef TERMCAP_HAS_BW 1056#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 1057 screen.cur.col = ncol - 1;
1005 screen.cur.row--; 1058 --screen.cur.row;
1006 return;
1007#endif
1008 1059
1060 want_refresh = 1;
1061#endif
1009 } 1062 }
1010 } 1063 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1066 else
1012 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1013
1014 screen.flags &= ~Screen_WrapNext;
1015} 1068}
1016 1069
1017/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1018/* 1071/*
1019 * Process Horizontal Tab 1072 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1073 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1074 * XTERM_SEQ: CTRL-I
1022 */ 1075 */
1023void 1076void
1024rxvt_term::scr_tab (int count) 1077rxvt_term::scr_tab (int count, bool ht) NOTHROW
1025{ 1078{
1026 int i, x; 1079 int i, x;
1027 1080
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1081 want_refresh = 1;
1030 i = x = screen.cur.col; 1082 i = x = screen.cur.col;
1031 1083
1032 if (count == 0) 1084 if (count == 0)
1033 return; 1085 return;
1034 else if (count > 0) 1086 else if (count > 0)
1035 { 1087 {
1088 line_t &l = ROW(screen.cur.row);
1089 rend_t base_rend = l.r[i];
1090 ht &= l.t[i] == ' ';
1091
1036 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < ncol; )
1037 if (tabs[i]) 1093 if (tabs[i])
1038 { 1094 {
1039 x = i; 1095 x = i;
1096
1040 if (!--count) 1097 if (!--count)
1041 break; 1098 break;
1042 } 1099 }
1100 else
1101 ht &= l.t[i] == ' '
1102 && RS_SAME (l.r[i], base_rend);
1043 1103
1044 if (count) 1104 if (count)
1045 x = TermWin.ncol - 1; 1105 x = ncol - 1;
1106
1107 // store horizontal tab commands as characters inside the text
1108 // buffer so they can be selected and pasted.
1109 if (ht && option (Opt_pastableTabs))
1110 {
1111 base_rend = SET_FONT (base_rend, 0);
1112
1113 l.touch (x);
1114
1115 i = screen.cur.col;
1116
1117 l.t[i] = '\t';
1118 l.r[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 l.t[i] = NOCHAR;
1123 l.r[i] = base_rend;
1124 }
1125 }
1046 } 1126 }
1047 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1048 { 1128 {
1049 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1050 if (tabs[i]) 1130 if (tabs[i])
… …
1067 * Process DEC Back Index 1147 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1071 */ 1151 */
1072#ifndef NO_FRILLS 1152#if !ENABLE_MINIMAL
1073void 1153void ecb_cold
1074rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex () NOTHROW
1075{ 1155{
1076 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1158 else
1079 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */
1082 scr_insdel_chars (1, INSERT); 1159 scr_insdel_chars (1, INSERT);
1083 }
1084} 1160}
1085#endif 1161#endif
1086/* ------------------------------------------------------------------------- */ 1162/* ------------------------------------------------------------------------- */
1087/* 1163/*
1088 * Process DEC Forward Index 1164 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1092 */ 1168 */
1093#ifndef NO_FRILLS 1169#if !ENABLE_MINIMAL
1094void 1170void ecb_cold
1095rxvt_term::scr_forwardindex () 1171rxvt_term::scr_forwardindex () NOTHROW
1096{ 1172{
1097 int row;
1098
1099 if (screen.cur.col < TermWin.ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1175 else
1102 { 1176 {
1103 row = screen.cur.row + TermWin.saveLines; 1177 line_t &l = ROW(screen.cur.row);
1104 if (screen.tlen[row] == 0) 1178
1105 return; /* um, yeah? */ 1179 l.touch ();
1106 else if (screen.tlen[row] == -1) 1180 l.is_longer (0);
1107 screen.tlen[row] = TermWin.ncol; 1181
1108 scr_gotorc (0, 0, R_RELATIVE); 1182 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1183 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1184 scr_gotorc (0, ncol - 1, R_RELATIVE);
1111 } 1185 }
1112} 1186}
1113#endif 1187#endif
1114 1188
1115/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1116/* 1190/*
1117 * Goto Row/Column 1191 * Goto Row/Column
1118 */ 1192 */
1119void 1193void
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1194rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1121{ 1195{
1122 want_refresh = 1; 1196 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1197 ZERO_SCROLLBACK ();
1124 1198
1125 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1199 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1200 clamp_it (screen.cur.col, 0, ncol - 1);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1130 1201
1131 screen.flags &= ~Screen_WrapNext; 1202 screen.flags &= ~Screen_WrapNext;
1203
1132 if (relative & R_RELATIVE) 1204 if (relative & R_RELATIVE)
1133 { 1205 {
1134 if (row > 0) 1206 if (row > 0)
1135 { 1207 {
1136 if (screen.cur.row <= screen.bscroll 1208 if (screen.cur.row <= screen.bscroll
… …
1149 } 1221 }
1150 } 1222 }
1151 else 1223 else
1152 { 1224 {
1153 if (screen.flags & Screen_Relative) 1225 if (screen.flags & Screen_Relative)
1226 {
1154 { /* relative origin mode */ 1227 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1228 screen.cur.row = row + screen.tscroll;
1156 MIN_IT (screen.cur.row, screen.bscroll); 1229 min_it (screen.cur.row, screen.bscroll);
1157 } 1230 }
1158 else 1231 else
1159 screen.cur.row = row; 1232 screen.cur.row = row;
1160 } 1233 }
1161 MAX_IT (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1163 1234
1164 while (screen.cur.col > 0 1235 clamp_it (screen.cur.row, 0, nrow - 1);
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1236}
1168 1237
1169/* ------------------------------------------------------------------------- */ 1238/* ------------------------------------------------------------------------- */
1170/* 1239/*
1171 * direction should be UP or DN 1240 * direction should be UP or DN
1172 */ 1241 */
1173void 1242void
1174rxvt_term::scr_index (enum page_dirn direction) 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1175{ 1244{
1176 int dirn; 1245 int dirn;
1177 1246
1178 want_refresh = 1; 1247 want_refresh = 1;
1248 ZERO_SCROLLBACK ();
1249
1179 dirn = ((direction == UP) ? 1 : -1); 1250 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1251
1184 screen.flags &= ~Screen_WrapNext; 1252 screen.flags &= ~Screen_WrapNext;
1253
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1254 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1255 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1256 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1188 else 1257 else
1189 screen.cur.row += dirn; 1258 screen.cur.row += dirn;
1190 MAX_IT (screen.cur.row, 0); 1259
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1260 clamp_it (screen.cur.row, 0, nrow - 1);
1192 selection_check (0); 1261 selection_check (0);
1193} 1262}
1194 1263
1195/* ------------------------------------------------------------------------- */ 1264/* ------------------------------------------------------------------------- */
1196/* 1265/*
1197 * Erase part or whole of a line 1266 * Erase part or whole of a line
1198 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1267 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1199 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1268 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1200 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1269 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1270 * extension: clear to right unless wrapped: ESC [ 3 K
1201 */ 1271 */
1202void 1272void
1203rxvt_term::scr_erase_line (int mode) 1273rxvt_term::scr_erase_line (int mode) NOTHROW
1204{ 1274{
1205 unsigned int row, col, num; 1275 unsigned int col, num;
1206 1276
1207 want_refresh = 1; 1277 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1278 ZERO_SCROLLBACK ();
1210 1279
1211 selection_check (1); 1280 selection_check (1);
1212 1281
1213 screen.flags &= ~Screen_WrapNext; 1282 line_t &line = ROW(screen.cur.row);
1214 1283
1215 row = TermWin.saveLines + screen.cur.row; 1284 line.touch ();
1285 line.is_longer (0);
1286
1216 switch (mode) 1287 switch (mode)
1217 { 1288 {
1289 case 3:
1290 if (screen.flags & Screen_WrapNext)
1291 return;
1292
1293 /* fall through */
1294
1218 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1219 col = screen.cur.col; 1296 col = screen.cur.col;
1220 num = TermWin.ncol - col; 1297 num = ncol - col;
1221 MIN_IT (screen.tlen[row], (int16_t)col); 1298 min_it (line.l, col);
1299
1222 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1225 break; 1303 break;
1304
1226 case 1: /* erase to beginning of line */ 1305 case 1: /* erase to beginning of line */
1227 col = 0; 1306 col = 0;
1228 num = screen.cur.col + 1; 1307 num = screen.cur.col + 1;
1308
1229 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1309 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1230 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1310 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1231 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1232 break; 1312 break;
1313
1233 case 2: /* erase whole line */ 1314 case 2: /* erase whole line */
1234 col = 0; 1315 col = 0;
1235 num = TermWin.ncol; 1316 num = ncol;
1236 screen.tlen[row] = 0; 1317 line.l = 0;
1237 if (selection.beg.row <= screen.cur.row 1318 if (selection.beg.row <= screen.cur.row
1238 && selection.end.row >= screen.cur.row) 1319 && selection.end.row >= screen.cur.row)
1239 CLEAR_SELECTION (); 1320 CLEAR_SELECTION ();
1240 break; 1321 break;
1241 default: 1322 default:
1242 return; 1323 return;
1243 } 1324 }
1244 1325
1245 if (screen.text[row]) 1326 scr_blank_line (line, col, num, rstyle);
1246 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1247 else
1248 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1249} 1327}
1250 1328
1251/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1252/* 1330/*
1253 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1254 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1255 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1256 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1257 */ 1335 */
1258void 1336void
1259rxvt_term::scr_erase_screen (int mode) 1337rxvt_term::scr_erase_screen (int mode) NOTHROW
1260{ 1338{
1261 int num; 1339 int num;
1262 int32_t row, row_offset; 1340 int32_t row;
1263 rend_t ren; 1341 rend_t ren;
1264 XGCValues gcvalue; 1342 XGCValues gcvalue;
1265 1343
1266 want_refresh = 1; 1344 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1269 row_offset = (int32_t)TermWin.saveLines;
1270 1346
1271 switch (mode) 1347 switch (mode)
1272 { 1348 {
1273 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1274 selection_check (1);
1275 scr_erase_line (0); 1350 scr_erase_line (0);
1276 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1277 num = TermWin.nrow - row; 1352 num = nrow - row;
1278 break; 1353 break;
1279 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1280 selection_check (3);
1281 scr_erase_line (1); 1355 scr_erase_line (1);
1282 row = 0; 1356 row = 0;
1283 num = screen.cur.row; 1357 num = screen.cur.row;
1284 break; 1358 break;
1285 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1286 selection_check (3);
1287 row = 0; 1360 row = 0;
1288 num = TermWin.nrow; 1361 num = nrow;
1289 break; 1362 break;
1290 default: 1363 default:
1291 return; 1364 return;
1292 } 1365 }
1293
1294 refresh_type |= REFRESH_BOUNDS;
1295 1366
1296 if (selection.op && current_screen == selection.screen 1367 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1368 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1369 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1370 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1371 CLEAR_SELECTION ();
1301 1372
1302 if (row >= TermWin.nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1303 return; 1374 return;
1304 1375
1305 MIN_IT (num, (TermWin.nrow - row)); 1376 min_it (num, nrow - row);
1306 1377
1307 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1308 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1309 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1310 { 1381 {
1311 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1312 CLEAR_ROWS (row, num); 1383
1384 if (mapped)
1385 XClearArea (dpy, vt, 0,
1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num), False);
1313 } 1388 }
1314 else 1389 else
1315 { 1390 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1392
1393 if (mapped)
1394 {
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1397 XFillRectangle (dpy, vt, gc,
1398 0, Row2Pixel (row - view_start),
1399 (unsigned int)vt_width,
1400 (unsigned int)Height2Pixel (num));
1320 gcvalue.foreground = PixColors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1322 } 1404 }
1323 1405
1324 for (; num--; row++) 1406 for (; num--; row++)
1325 { 1407 {
1326 scr_blank_screen_mem (screen.text, screen.rend, 1408 scr_blank_screen_mem (ROW(row), rstyle);
1327 (unsigned int) (row + row_offset), rstyle); 1409
1328 screen.tlen[row + row_offset] = 0; 1410 if (row - view_start < nrow)
1329 scr_blank_line (drawn_text[row], drawn_rend[row], 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1330 (unsigned int)TermWin.ncol, ren);
1331 } 1412 }
1332} 1413}
1414
1415#if !ENABLE_MINIMAL
1416void
1417rxvt_term::scr_erase_savelines () NOTHROW
1418{
1419 want_refresh = 1;
1420 ZERO_SCROLLBACK ();
1421
1422 top_row = 0;
1423}
1424#endif
1333 1425
1334/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1335/* 1427/*
1336 * Fill the screen with `E's 1428 * Fill the screen with `E's
1337 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1338 */ 1430 */
1339void 1431void ecb_cold
1340rxvt_term::scr_E () 1432rxvt_term::scr_E () NOTHROW
1341{ 1433{
1342 int i, j, k; 1434 rend_t fs;
1343 rend_t *r1, fs;
1344 1435
1345 want_refresh = 1; 1436 want_refresh = 1;
1437 ZERO_SCROLLBACK ();
1438
1346 num_scr_allow = 0; 1439 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3);
1349 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1445
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1447 for (int row = nrow; row--; )
1352 { 1448 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1449 line_t &line = ROW(row);
1450
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1451 fill_text (line.t, 'E', ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1452 rend_t *r1 = line.r;
1453
1454 for (int j = ncol; j--; )
1356 *r1++ = fs; 1455 *r1++ = fs;
1456
1457 line.is_longer (0);
1458 line.touch (ncol);
1357 } 1459 }
1358} 1460}
1359 1461
1360/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1361/* 1463/*
1362 * Insert/Delete <count> lines 1464 * Insert/Delete <count> lines
1363 */ 1465 */
1364void 1466void
1365rxvt_term::scr_insdel_lines (int count, int insdel) 1467rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1366{ 1468{
1367 int end; 1469 int end;
1368 1470
1369 ZERO_SCROLLBACK (); 1471 ZERO_SCROLLBACK ();
1370 1472
… …
1379 if (insdel == DELETE) 1481 if (insdel == DELETE)
1380 return; 1482 return;
1381 else if (insdel == INSERT) 1483 else if (insdel == INSERT)
1382 count = end; 1484 count = end;
1383 } 1485 }
1384 screen.flags &= ~Screen_WrapNext;
1385 1486
1487 scr_do_wrap ();
1488
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1489 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1387} 1490}
1388 1491
1389/* ------------------------------------------------------------------------- */ 1492/* ------------------------------------------------------------------------- */
1390/* 1493/*
1391 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1392 */ 1495 */
1393void 1496void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1498{
1396 int col, row;
1397 rend_t tr;
1398 text_t *stp;
1399 rend_t *srp;
1400 int16_t *slp;
1401
1402 want_refresh = 1; 1499 want_refresh = 1;
1403 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1404 1501
1405 if (count <= 0) 1502 if (count <= 0)
1406 return; 1503 return;
1407 1504
1505 scr_do_wrap ();
1506
1408 selection_check (1); 1507 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1508 min_it (count, ncol - screen.cur.col);
1410 1509
1411 row = screen.cur.row + TermWin.saveLines; 1510 int row = screen.cur.row;
1412 screen.flags &= ~Screen_WrapNext;
1413 1511
1414 stp = screen.text[row]; 1512 line_t *line = &ROW(row);
1415 srp = screen.rend[row]; 1513
1416 slp = & (screen.tlen[row]); 1514 line->touch ();
1515 line->is_longer (0);
1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1417 1520
1418 switch (insdel) 1521 switch (insdel)
1419 { 1522 {
1420 case INSERT: 1523 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1524 line->l = min (line->l + count, ncol);
1422 col--) 1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1423 { 1530 {
1424 stp[col] = stp[col - count]; 1531 line->t[col] = line->t[col - count];
1425 srp[col] = srp[col - count]; 1532 line->r[col] = line->r[col - count];
1426 }
1427
1428 if (*slp != -1)
1429 {
1430 *slp += count;
1431 MIN_IT (*slp, TermWin.ncol);
1432 } 1533 }
1433 1534
1434 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1435 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1436 { 1537 {
1437 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
1438 || (selection.end.col + count >= TermWin.ncol)) 1539 || (selection.end.col + count >= ncol))
1439 CLEAR_SELECTION (); 1540 CLEAR_SELECTION ();
1440 else 1541 else
1542 {
1441 { /* shift selection */ 1543 /* shift selection */
1442 selection.beg.col += count; 1544 selection.beg.col += count;
1443 selection.mark.col += count; /* XXX: yes? */ 1545 selection.mark.col += count; /* XXX: yes? */
1444 selection.end.col += count; 1546 selection.end.col += count;
1445 } 1547 }
1446 } 1548 }
1447 1549
1448 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 (unsigned int)count, rstyle);
1450 break; 1551 break;
1451 1552
1452 case ERASE: 1553 case ERASE:
1453 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1454 selection_check (1); 1555 selection_check (1);
1455 screen.cur.col -= count; 1556 screen.cur.col -= count;
1456 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1557
1457 (unsigned int)count, rstyle); 1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1458 break; 1563 break;
1459 1564
1460 case DELETE: 1565 case DELETE:
1461 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1462 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1463 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1464 { 1573 {
1465 stp[col] = stp[col + count]; 1574 line->t[col] = line->t[col + count];
1466 srp[col] = srp[col + count]; 1575 line->r[col] = line->r[col + count];
1467 } 1576 }
1468 1577
1469 scr_blank_line (& (stp[TermWin.ncol - count]), 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1470 & (srp[TermWin.ncol - count]),
1471 (unsigned int)count, tr);
1472
1473 if (*slp == -1) /* break line continuation */
1474 *slp = TermWin.ncol;
1475
1476 *slp -= count;
1477 MAX_IT (*slp, 0);
1478 1579
1479 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1582 {
1482 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
1483 || (screen.cur.col >= selection.beg.col - count) 1584 || (screen.cur.col >= selection.beg.col - count)
1484 || selection.end.col >= TermWin.ncol) 1585 || selection.end.col >= ncol)
1485 CLEAR_SELECTION (); 1586 CLEAR_SELECTION ();
1486 else 1587 else
1487 { 1588 {
1488 /* shift selection */ 1589 /* shift selection */
1489 selection.beg.col -= count; 1590 selection.beg.col -= count;
1490 selection.mark.col -= count; /* XXX: yes? */ 1591 selection.mark.col -= count; /* XXX: yes? */
1491 selection.end.col -= count; 1592 selection.end.col -= count;
1492 } 1593 }
1493 } 1594 }
1494 1595
1495 break; 1596 break;
1496 } 1597 }
… …
1499/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1500/* 1601/*
1501 * Set the scrolling region 1602 * Set the scrolling region
1502 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1503 */ 1604 */
1504void 1605void ecb_cold
1505rxvt_term::scr_scroll_region (int top, int bot) 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1506{ 1607{
1507 MAX_IT (top, 0); 1608 max_it (top, 0);
1508 MIN_IT (bot, (int)TermWin.nrow - 1); 1609 min_it (bot, nrow - 1);
1509 1610
1510 if (top > bot) 1611 if (top > bot)
1511 return; 1612 return;
1512 1613
1513 screen.tscroll = top; 1614 screen.tscroll = top;
… …
1519/* 1620/*
1520 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1521 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1522 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1523 */ 1624 */
1524void 1625void ecb_cold
1525rxvt_term::scr_cursor_visible (int mode) 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1526{ 1627{
1527 want_refresh = 1; 1628 want_refresh = 1;
1528 1629
1529 if (mode) 1630 if (mode)
1530 screen.flags |= Screen_VisibleCursor; 1631 screen.flags |= Screen_VisibleCursor;
… …
1536/* 1637/*
1537 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1538 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1539 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1540 */ 1641 */
1541void 1642void ecb_cold
1542rxvt_term::scr_autowrap (int mode) 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1543{ 1644{
1544 if (mode) 1645 if (mode)
1545 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1546 else 1647 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1648 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1649}
1549 1650
1550/* ------------------------------------------------------------------------- */ 1651/* ------------------------------------------------------------------------- */
1551/* 1652/*
1552 * Set/unset margin origin mode 1653 * Set/unset margin origin mode
… …
1555 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1556 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1557 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1558 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1559 */ 1660 */
1560void 1661void ecb_cold
1561rxvt_term::scr_relative_origin (int mode) 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1562{ 1663{
1563 if (mode) 1664 if (mode)
1564 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1565 else 1666 else
1566 screen.flags &= ~Screen_Relative; 1667 screen.flags &= ~Screen_Relative;
1668
1567 scr_gotorc (0, 0, 0); 1669 scr_gotorc (0, 0, 0);
1568} 1670}
1569 1671
1570/* ------------------------------------------------------------------------- */ 1672/* ------------------------------------------------------------------------- */
1571/* 1673/*
1572 * Set insert/replace mode 1674 * Set insert/replace mode
1573 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1574 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1575 */ 1677 */
1576void 1678void ecb_cold
1577rxvt_term::scr_insert_mode (int mode) 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1578{ 1680{
1579 if (mode) 1681 if (mode)
1580 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1581 else 1683 else
1582 screen.flags &= ~Screen_Insert; 1684 screen.flags &= ~Screen_Insert;
… …
1587 * Set/Unset tabs 1689 * Set/Unset tabs
1588 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1589 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1590 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1591 */ 1693 */
1592void 1694void ecb_cold
1593rxvt_term::scr_set_tab (int mode) 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1594{ 1696{
1595 if (mode < 0) 1697 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1698 memset (tabs, 0, ncol);
1597 else if (screen.cur.col < TermWin.ncol) 1699 else if (screen.cur.col < ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1700 tabs [screen.cur.col] = !!mode;
1599} 1701}
1600 1702
1601/* ------------------------------------------------------------------------- */ 1703/* ------------------------------------------------------------------------- */
1602/* 1704/*
1603 * Set reverse/normal video 1705 * Set reverse/normal video
1604 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1706 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1707 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1708 */
1607void 1709void
1608rxvt_term::scr_rvideo_mode (int mode) 1710rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1609{ 1711{
1712 rvideo_mode = on;
1713
1714#ifndef NO_BELL
1715 on ^= rvideo_bell;
1716#endif
1717
1718 if (rvideo_state != on)
1719 {
1720 rvideo_state = on;
1721
1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1723#ifdef HAVE_IMG
1724 if (bg_img == 0)
1725#endif
1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1727
1610 XGCValues gcvalue; 1728 XGCValues gcvalue;
1611
1612 if (rvideo != mode)
1613 {
1614 rvideo = mode;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1616#if defined(XPM_BACKGROUND)
1617 if (bgPixmap.pixmap == None)
1618#endif
1619#if defined(TRANSPARENT)
1620 if (! (Options & Opt_transparent) || am_transparent == 0)
1621#endif
1622 XSetWindowBackground (display->display, TermWin.vt,
1623 PixColors[Color_bg]);
1624
1625 gcvalue.foreground = PixColors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1730 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1731 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1628 &gcvalue); 1732
1629 scr_clear (); 1733 scr_clear ();
1630 scr_touch (true); 1734 scr_touch (true);
1631 } 1735 }
1632} 1736}
1633 1737
1634/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1635/* 1739/*
1636 * Report current cursor position 1740 * Report current cursor position
1637 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1638 */ 1742 */
1639void 1743void ecb_cold
1640rxvt_term::scr_report_position () 1744rxvt_term::scr_report_position () NOTHROW
1641{ 1745{
1642 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1643} 1747}
1644 1748
1645/* ------------------------------------------------------------------------- * 1749/* ------------------------------------------------------------------------- *
… …
1647 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1648 1752
1649/* 1753/*
1650 * Set font style 1754 * Set font style
1651 */ 1755 */
1652void 1756void ecb_cold
1653rxvt_term::set_font_style () 1757rxvt_term::set_font_style () NOTHROW
1654{ 1758{
1759#if 0
1655 switch (charsets[screen.charset]) 1760 switch (charsets [screen.charset])
1656 { 1761 {
1657 case '0': /* DEC Special Character & Line Drawing Set */ 1762 case '0': /* DEC Special Character & Line Drawing Set */
1658 break; 1763 break;
1659 case 'A': /* United Kingdom (UK) */ 1764 case 'A': /* United Kingdom (UK) */
1660 break; 1765 break;
… …
1667 case 'C': /* Finnish character set */ 1772 case 'C': /* Finnish character set */
1668 break; 1773 break;
1669 case 'K': /* German character set */ 1774 case 'K': /* German character set */
1670 break; 1775 break;
1671 } 1776 }
1777#endif
1672} 1778}
1673 1779
1674/* ------------------------------------------------------------------------- */ 1780/* ------------------------------------------------------------------------- */
1675/* 1781/*
1676 * Choose a font 1782 * Choose a font
1677 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1678 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1679 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1680 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1681 */ 1787 */
1682void 1788void ecb_cold
1683rxvt_term::scr_charset_choose (int set) 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1684 { 1790{
1685 screen.charset = set; 1791 screen.charset = set;
1686 set_font_style (); 1792 set_font_style ();
1687 } 1793}
1688 1794
1689/* ------------------------------------------------------------------------- */ 1795/* ------------------------------------------------------------------------- */
1690/* 1796/*
1691 * Set a font 1797 * Set a font
1692 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1798 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1694 * XTERM_SEQ: Set G2 character set: ESC * <C> 1800 * XTERM_SEQ: Set G2 character set: ESC * <C>
1695 * XTERM_SEQ: Set G3 character set: ESC + <C> 1801 * XTERM_SEQ: Set G3 character set: ESC + <C>
1696 * See set_font_style for possible values for <C> 1802 * See set_font_style for possible values for <C>
1697 */ 1803 */
1698void 1804void
1699rxvt_term::scr_charset_set (int set, unsigned int ch) 1805rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1700 { 1806{
1701 charsets[set] = (unsigned char)ch; 1807 charsets[set] = (unsigned char)ch;
1702 set_font_style (); 1808 set_font_style ();
1703 } 1809}
1704 1810
1705 1811
1706/* ------------------------------------------------------------------------- * 1812/* ------------------------------------------------------------------------- *
1707 * MAJOR SCREEN MANIPULATION * 1813 * MAJOR SCREEN MANIPULATION *
1708 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1709 1815
1710/* 1816/*
1711 * refresh matching text. 1817 * refresh matching text.
1712 */ 1818 */
1713bool 1819bool ecb_cold
1714rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1715{ 1821{
1716 bool found = false; 1822 bool found = false;
1717 1823
1718 for (int i = 0; i < TermWin.nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1719 { 1825 {
1720 int col = 0;
1721 rend_t *drp = drawn_rend [i]; 1826 rend_t *drp = drawn_buf[i].r;
1722 1827
1723 for (; col < TermWin.ncol; col++, drp++) 1828 for (int col = 0; col < ncol; col++, drp++)
1724 if ((*drp & mask) == value) 1829 if ((*drp & mask) == value)
1725 { 1830 {
1726 found = true; 1831 found = true;
1727 *drp = ~value; 1832 *drp = ~value;
1728 } 1833 }
… …
1738 PART_BEG = 0, 1843 PART_BEG = 0,
1739 PART_END, 1844 PART_END,
1740 RC_COUNT 1845 RC_COUNT
1741}; 1846};
1742 1847
1743void 1848void ecb_hot
1744rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1745{ 1850{
1746 int i; 1851 int i;
1747 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1748 1853
1749 if (drawn_text == NULL) /* sanity check */ 1854 if (!drawn_buf) /* sanity check */
1750 return; 1855 return;
1751 1856
1752#ifdef DEBUG_STRICT 1857#ifndef NO_SLOW_LINK_SUPPORT
1753 x = max (x, 0); 1858 if (refresh_type == FAST_REFRESH && !display->is_local)
1754 x = min (x, (int)TermWin.width); 1859 {
1755 y = max (y, 0); 1860 y = 0;
1756 y = min (y, (int)TermWin.height); 1861 eheight = height;
1862 }
1757#endif 1863#endif
1758 1864
1759 /* round down */ 1865 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1866 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1867 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1868 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1869 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1870 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1871
1766 /* sanity checks */ 1872 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1874 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1875 min_it (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1876 min_it (rc[i].row, nrow - 1);
1771 } 1877 }
1772
1773 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1774 1878
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1881
1882 num_scr_allow = 0;
1777 1883
1778 if (refresh) 1884 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1885 scr_refresh ();
1780} 1886}
1781 1887
1782/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1783/* 1889/*
1784 * Refresh the entire screen 1890 * Refresh the entire screen
1785 */ 1891 */
1786void 1892void
1787rxvt_term::scr_touch (bool refresh) 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1788{ 1894{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1790} 1896}
1791 1897
1792/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1793/* 1899/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1795 * the top of the screen 1901 * the top of the screen
1796 */ 1902 */
1797int 1903void
1798rxvt_term::scr_move_to (int y, int len) 1904rxvt_term::scr_move_to (int y, int len) NOTHROW
1799{ 1905{
1800 long p = 0; 1906 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1801 uint16_t oldviewstart;
1802
1803 oldviewstart = TermWin.view_start;
1804 if (y < len)
1805 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1);
1808 p = max (p, 0);
1809 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1812
1813 return scr_changeview (oldviewstart);
1814} 1907}
1815 1908
1816/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1817/* 1910/*
1818 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1819 * direction should be UP or DN 1912 * direction should be UP or DN
1820 */ 1913 */
1821int 1914bool
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1823{ 1916{
1824 int n; 1917 int new_view_start =
1825 uint16_t oldviewstart; 1918 direction == UP ? view_start - nlines
1919 : view_start + nlines;
1826 1920
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif
1831 oldviewstart = TermWin.view_start;
1832 if (direction == UP)
1833 {
1834 n = TermWin.view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled);
1836 }
1837 else
1838 {
1839 n = TermWin.view_start - nlines;
1840 TermWin.view_start = max (n, 0);
1841 }
1842 return scr_changeview (oldviewstart); 1921 return scr_changeview (new_view_start);
1843} 1922}
1844 1923
1845int 1924bool
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (int new_view_start) NOTHROW
1847{ 1926{
1927 clamp_it (new_view_start, top_row, 0);
1928
1848 if (TermWin.view_start != oldviewstart) 1929 if (new_view_start == view_start)
1849 { 1930 return false;
1931
1932 num_scr += new_view_start - view_start;
1933 view_start = new_view_start;
1850 want_refresh = 1; 1934 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart);
1852 }
1853 1935
1854 return (int) (TermWin.view_start - oldviewstart); 1936 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1855}
1856 1937
1857/* ------------------------------------------------------------------------- */ 1938 return true;
1858void 1939}
1859rxvt_term::scr_bell () 1940
1860{
1861#ifndef NO_BELL 1941#ifndef NO_BELL
1942void
1943rxvt_term::bell_cb (ev::timer &w, int revents)
1944{
1945 rvideo_bell = false;
1946 scr_rvideo_mode (rvideo_mode);
1947 refresh_check ();
1948}
1949#endif
1950
1951/* ------------------------------------------------------------------------- */
1952void
1953rxvt_term::scr_bell () NOTHROW
1954{
1955#ifndef NO_BELL
1956
1862# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1959 if (option (Opt_mapAlert))
1865# endif 1960# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1961 XMapWindow (dpy, parent);
1867# endif 1962# endif
1963
1964# if ENABLE_FRILLS
1965 if (option (Opt_urgentOnBell))
1966 set_urgency (1);
1967# endif
1968
1868 if (Options & Opt_visualBell) 1969 if (option (Opt_visualBell))
1869 { 1970 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1971 rvideo_bell = true;
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1972 scr_rvideo_mode (rvideo_mode);
1973 flush ();
1974
1975 bell_ev.start (VISUAL_BELL_DURATION);
1872 } 1976 }
1873 else 1977 else
1874 XBell (display->display, 0); 1978 XBell (dpy, 0);
1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1875#endif 1980#endif
1876} 1981}
1877 1982
1878/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1984void ecb_cold
1880void
1881rxvt_term::scr_printscreen (int fullhist) 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1986{
1883#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1988 int nrows, row_start;
1885 text_t *t; 1989 FILE *fd = popen_printer ();
1886 FILE *fd;
1887 1990
1888 if ((fd = popen_printer ()) == NULL) 1991 if (!fd)
1889 return; 1992 return;
1890 nrows = TermWin.nrow; 1993
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1994 if (fullhist)
1893 row_offset -= TermWin.view_start; 1995 {
1996 nrows = nrow - top_row;
1997 row_start = top_row;
1998 }
1894 else 1999 else
1895 { 2000 {
1896 nrows += TermWin.nscrolled; 2001 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 2002 row_start = view_start;
1898 }
1899
1900 for (r1 = 0; r1 < nrows; r1++)
1901 { 2003 }
1902 t = screen.text[r1 + row_offset]; 2004
1903 for (i = TermWin.ncol - 1; i >= 0; i--) 2005 wctomb (0, 0);
1904 if (!isspace (t[i])) 2006
1905 break; 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1906 fprintf (fd, "%.*s\n", (i + 1), t);
1907 } 2008 {
2009 text_t *tp = ROW(r1).t;
2010 int len = ROW(r1).l;
2011
2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2013 {
2014 char mb[MB_LEN_MAX];
2015 text_t t = *tp++;
2016 if (t == NOCHAR)
2017 continue;
2018
2019 len = wctomb (mb, t);
2020
2021 if (len <= 0)
2022 {
2023 mb[0] = ' ';
2024 len = 1;
2025 }
2026
2027 fwrite (mb, 1, len, fd);
2028 }
2029
2030 fputc ('\n', fd);
2031 }
2032
1908 pclose_printer (fd); 2033 pclose_printer (fd);
1909#endif 2034#endif
1910} 2035}
1911 2036
1912/* ------------------------------------------------------------------------- */ 2037/* ------------------------------------------------------------------------- */
1913/* 2038/*
1914 * Refresh the screen 2039 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
1917 */ 2042 */
1918 2043void ecb_hot
1919#define FONT_WIDTH(X, Y) \ 2044rxvt_term::scr_refresh () NOTHROW
1920 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1921#define FONT_RBEAR(X, Y) \
1922 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1923#define FONT_LBEAR(X, Y) \
1924 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1925#define IS_FONT_CHAR(X, Y) \
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927
1928void
1929rxvt_term::scr_refresh (unsigned char refresh_type)
1930{ 2045{
1931 unsigned char clearfirst, /* first character writes before cell */
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
1938 int i, /* tmp */ 2048 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */ 2049 rend_t ccol1, /* Cursor colour */
1940#ifndef NO_CURSORCOLOR 2050 ccol2; /* Cursor colour2 */
1941 rend_t cc1; /* store colours at cursor position (s) */ 2051 rend_t cur_rend;
1942#endif 2052 int cur_col;
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1945 2053
2054 want_refresh = 0; /* screen is current */
2055
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 2057 return;
1948 2058
1949 /* 2059 /*
1950 * A: set up vars 2060 * A: set up vars
1951 */ 2061 */
1952 clearfirst = clearlast = must_clear = 0;
1953
1954 refresh_count = 0; 2062 refresh_count = 0;
1955 2063
1956 row_offset = TermWin.saveLines - TermWin.view_start; 2064 unsigned int old_screen_flags = screen.flags;
1957 2065 bool have_bg = 0;
1958 if ((refresh_type & REFRESH_BOUNDS)) 2066#ifdef HAVE_IMG
1959 { 2067 have_bg = bg_img != 0;
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None);
1966#endif
1967#ifdef TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent);
1969#endif 2068#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2069 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2070
1972 /* 2071 /*
1973 * B: reverse any characters which are selected 2072 * B: reverse any characters which are selected
1974 */ 2073 */
1975 scr_reverse_selection (); 2074 scr_reverse_selection ();
1976 2075
2076 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2077#if ENABLE_OVERLAY
2078 scr_swap_overlay ();
2079#endif
2080
2081 bool showcursor = screen.flags & Screen_VisibleCursor;
2082
1977 /* 2083 /*
1978 * C: set the cursor character (s) 2084 * C: set the cursor character (s)
1979 */ 2085 */
1980 { 2086 {
1981 unsigned char setoldcursor; 2087 bool setoldcursor;
1982 rend_t ccol1, /* Cursor colour */
1983 ccol2; /* Cursor colour2 */
1984 2088
1985 showcursor = (screen.flags & Screen_VisibleCursor);
1986#ifdef CURSOR_BLINK 2089#ifdef CURSOR_BLINK
1987 if (hidden_cursor) 2090 if (hidden_cursor)
1988 showcursor = 0; 2091 showcursor = 0;
1989#endif 2092#endif
1990 2093
1991 if (showcursor) 2094 if (showcursor)
1992 { 2095 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2096 int col = screen.cur.col;
1994 2097
1995 if (showcursor && TermWin.focus) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2099 col--;
2100
2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2103
2104#ifndef NO_CURSORCOLOR
2105 if (ISSET_PIXCOLOR (Color_cursor))
2106 ccol1 = Color_cursor;
2107 else
2108#endif
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol1 = fgcolor_of (rstyle);
2111#else
2112 ccol1 = Color_fg;
2113#endif
2114
2115#ifndef NO_CURSORCOLOR
2116 if (ISSET_PIXCOLOR (Color_cursor2))
2117 ccol2 = Color_cursor2;
2118 else
2119#endif
2120#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2121 ccol2 = bgcolor_of (rstyle);
2122#else
2123 ccol2 = Color_bg;
2124#endif
2125
2126 if (focus)
1996 { 2127 {
1997 *srp ^= RS_RVid; 2128 rend_t rend = cur_rend;
1998#ifndef NO_CURSORCOLOR 2129
1999 cc1 = *srp & (RS_fgMask | RS_bgMask); 2130 if (option (Opt_cursorUnderline))
2000 if (ISSET_PIXCOLOR (Color_cursor)) 2131 rend ^= RS_Uline;
2001 ccol1 = Color_cursor;
2002 else 2132 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else 2133 {
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2134 rend ^= RS_RVid;
2012 ccol2 = GET_BGCOLOR (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2018#endif 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2019 } 2140 }
2020 } 2141 }
2021 2142
2022 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2144 setoldcursor = 0;
2024 if (ocrow != -1) 2145 if (ocrow != -1)
2025 { 2146 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2147 if (screen.cur.row - view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2148 || screen.cur.col != oldcursor.col)
2028 { 2149 {
2029 if (ocrow < TermWin.nrow 2150 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2151 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2152 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2153
2033 if (TermWin.focus || !showcursor) 2154 if (focus || !showcursor)
2034 oldcursor.row = -1; 2155 oldcursor.row = -1;
2035 else 2156 else
2036 setoldcursor = 1; 2157 setoldcursor = 1;
2037 } 2158 }
2038 } 2159 }
2039 else if (!TermWin.focus) 2160 else if (!focus)
2040 setoldcursor = 1; 2161 setoldcursor = 1;
2041 2162
2042 if (setoldcursor) 2163 if (setoldcursor)
2043 { 2164 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2165 if (screen.cur.row - view_start >= nrow)
2045 oldcursor.row = -1; 2166 oldcursor.row = -1;
2046 else 2167 else
2047 { 2168 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2169 oldcursor.row = screen.cur.row - view_start;
2049 oldcursor.col = screen.cur.col; 2170 oldcursor.col = screen.cur.col;
2050 } 2171 }
2051 } 2172 }
2052 } 2173 }
2053 2174
2054#ifndef NO_SLOW_LINK_SUPPORT 2175#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2176 /*
2056 * D: CopyArea pass - very useful for slower links 2177 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2178 * This has been deliberately kept simple.
2058 */ 2179 */
2059 i = num_scr; 2180 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2181 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2182 && abs (num_scr) < nrow && !have_bg)
2062 { 2183 {
2063 int16_t nits; 2184 int16_t nits;
2185 int i = num_scr;
2064 int j; 2186 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2187 int len, wlen;
2068 2188
2069 j = TermWin.nrow; 2189 j = nrow;
2070 wlen = len = -1; 2190 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2191 row = i > 0 ? 0 : j - 1;
2192
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2193 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2194 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2195 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2196 {
2076 stp = screen.text[row + row_offset]; 2197 line_t s = ROW(view_start + row);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2198 line_t d = drawn_buf[row];
2079 dtp2 = drawn_text[row + i]; 2199 line_t d2 = drawn_buf[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2200
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2201 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2202 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2203 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2204 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2205 nits++;
2088 2206
2089 if (nits > 8) /* XXX: arbitrary choice */ 2207 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2208 {
2091 for (col = TermWin.ncol; col--; ) 2209 for (col = ncol; col--; )
2092 { 2210 {
2093 *dtp++ = *dtp2++; 2211 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2212 *d.r++ = *d2.r++;
2095 } 2213 }
2096 2214
2097 if (len == -1) 2215 if (len == -1)
2098 len = row; 2216 len = row;
2099 2217
2100 wlen = row; 2218 wlen = row;
2101 continue; 2219 continue;
2102 } 2220 }
2103 } 2221 }
2104 2222
2105 if (len != -1) 2223 if (len >= 0)
2106 { 2224 {
2107 /* also comes here at end if needed because of >= above */ 2225 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2226 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2227 ::swap (wlen, len);
2110 2228
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2229 XGCValues gcv;
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2230
2231 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2232 XCopyArea (dpy, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2233 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2234 (unsigned int)this->width,
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2235 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2236 0, Row2Pixel (len));
2237 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2238
2117 len = -1; 2239 len = -1;
2118 } 2240 }
2119 } 2241 }
2120 } 2242 }
2121#endif 2243#endif
2122 2244
2123 /* 2245 /*
2124 * E: main pass across every character 2246 * E: main pass across every character
2125 */ 2247 */
2126 for (row = 0; row < TermWin.nrow; row++) 2248 for (row = 0; row < nrow; row++)
2127 { 2249 {
2128 stp = screen.text[row + row_offset]; 2250 text_t *stp = ROW(view_start + row).t;
2129 srp = screen.rend[row + row_offset]; 2251 rend_t *srp = ROW(view_start + row).r;
2130 dtp = drawn_text[row]; 2252 text_t *dtp = drawn_buf[row].t;
2131 drp = drawn_rend[row]; 2253 rend_t *drp = drawn_buf[row].r;
2132 2254
2133 /* 2255 /*
2134 * E2: OK, now the real pass 2256 * E2: OK, now the real pass
2135 */ 2257 */
2136 int ypixel = (int)Row2Pixel (row); 2258 int ypixel = (int)Row2Pixel (row);
2137 2259
2138 for (col = 0; col < TermWin.ncol; col++) 2260 for (col = 0; col < ncol; col++)
2139 { 2261 {
2140 /* compare new text with old - if exactly the same then continue */ 2262 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2263 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2264 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2265 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2266 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2267 continue;
2146 2268
2147 // redraw one or more characters 2269 // redraw one or more characters
2148 2270
2149 // seek to the beginning if wide characters 2271 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2272 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2151 --col; 2273 --col;
2152 2274
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2275 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2154 text_t *text = stp + col; 2276 text_t *text = stp + col;
2155 int count = 1; 2277 int count = 1;
2156 2278
2157 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2158 drp[col] = rend; 2280 drp[col] = rend;
2159 2281
2160 int xpixel = Col2Pixel (col); 2282 int xpixel = Col2Pixel (col);
2161 2283
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2284 for (i = 0; ++col < ncol; )
2165 { 2285 {
2166 if (stp[col] == NOCHAR) 2286 if (stp[col] == NOCHAR)
2167 { 2287 {
2168 dtp[col] = stp[col]; 2288 dtp[col] = stp[col];
2169 drp[col] = rend; 2289 drp[col] = srp[col];
2290
2170 count++; 2291 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2292 i++;
2174 2293
2175 continue; 2294 continue;
2176 } 2295 }
2177 2296
2178 if (rend != srp[col]) 2297 if (!RS_SAME (rend, srp[col]))
2179 break; 2298 break;
2180 2299
2181 count++; 2300 count++;
2182 2301
2183 if (stp[col] != dtp[col] 2302 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2303 || !RS_SAME (srp[col], drp[col]))
2185 { 2304 {
2186 if (must_clear && (i++ > (count / 2))) 2305 if (have_bg && (i++ > count / 2))
2187 break; 2306 break;
2188 2307
2189 dtp[col] = stp[col]; 2308 dtp[col] = stp[col];
2190 drp[col] = rend; 2309 drp[col] = rend;
2191 i = 0; 2310 i = 0;
2192 } 2311 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2312 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2313 break;
2195 } 2314 }
2196 2315
2197 col--; /* went one too far. move back */ 2316 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2317 count -= i; /* dump any matching trailing chars */
2318
2319 // sometimes we optimize away the trailing NOCHAR's, add them back
2320 while (ecb_unlikely (i && text[count] == NOCHAR))
2321 count++, i--;
2199 2322
2200 /* 2323 /*
2201 * Determine the attributes for the string 2324 * Determine the attributes for the string
2202 */ 2325 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2326 int fore = fgcolor_of (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2327 int back = bgcolor_of (rend); // desired background
2206 2328
2207 rend = GET_ATTR (rend); 2329 // only do special processing if any attributes are set, which is unlikely
2208 2330 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2209 rvid = !!(rend & RS_RVid); 2331 {
2332 bool invert = rend & RS_RVid;
2210 2333
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2334#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2335 if (rend & RS_Bold && fore == Color_fg)
2213 { 2336 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2337 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2338 fore = Color_BD;
2339# if !ENABLE_STYLES
2216 else 2340 else
2217 rvid = !rvid; 2341 invert = !invert;
2342# endif
2343 }
2344
2345 if (rend & RS_Italic && fore == Color_fg)
2346 {
2347 if (ISSET_PIXCOLOR (Color_IT))
2348 fore = Color_IT;
2349# if !ENABLE_STYLES
2350 else
2351 invert = !invert;
2352# endif
2353 }
2354
2355 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2356 fore = Color_UL;
2357#endif
2358
2359#ifdef OPTION_HC
2360 if (rend & RS_Sel)
2361 {
2362 /* invert the column if no highlightColor is set or it is the
2363 * current cursor column */
2364 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2365 && ISSET_PIXCOLOR (Color_HC))
2366 {
2367 if (ISSET_PIXCOLOR (Color_HTC))
2368 fore = Color_HTC;
2369 // if invert is 0 reverse video is set so we use bg color as fg color
2370 else if (!invert)
2371 fore = back;
2372
2373 back = Color_HC;
2374 invert = 0;
2375 }
2376 }
2377#endif
2378
2379 if (invert)
2380 {
2381 ::swap (fore, back);
2382
2383#ifndef NO_BOLD_UNDERLINE_REVERSE
2384 if (fore == back)
2385 {
2386 fore = Color_bg;
2387 back = Color_fg;
2388 }
2389#endif
2390 }
2391
2392#ifdef TEXT_BLINK
2393 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2394 {
2395 if (!text_blink_ev.is_active ())
2396 {
2397 text_blink_ev.again ();
2398 hidden_text = 0;
2399 }
2400 else if (hidden_text)
2401 fore = back;
2402 }
2403#endif
2404
2405#if ENABLE_STYLES
2406 // "careful" (too wide) character handling
2407
2408 // include previous careful character(s) if possible, looks nicer (best effort...)
2409 while (text > stp
2410 && srp[text - stp - 1] & RS_Careful
2411 && RS_SAME (rend, srp[text - stp - 1]))
2412 text--, count++, xpixel -= fwidth;
2413
2414 // force redraw after "careful" characters to avoid pixel droppings
2415 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2416 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2417
2418 // force redraw before "careful" characters to avoid pixel droppings
2419 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2420 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2421#endif
2218 } 2422 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2423
2252 /* 2424 /*
2253 * Actually do the drawing of the string here 2425 * Actually do the drawing of the string here
2254 */ 2426 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2427 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2428
2257 if (back == fore) 2429 if (ecb_likely (have_bg && back == Color_bg))
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight,
2260 back);
2261 else if (back == Color_bg)
2262 { 2430 {
2263 if (must_clear) 2431 // this is very ugly, maybe push it into ->draw?
2264 {
2265 CLEAR_CHARS (xpixel, ypixel, count);
2266 2432
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2433 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2434 if (text[i] != ' ')
2269 { 2435 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2436 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2271 break; 2437 goto did_clear;
2272 }
2273 } 2438 }
2274 else 2439
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2440 CLEAR_CHARS (xpixel, ypixel, count);
2441 did_clear: ;
2276 } 2442 }
2277 else 2443 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2444 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2445
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2446 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2447 {
2448#if ENABLE_FRILLS
2449 if (ISSET_PIXCOLOR (Color_underline))
2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2451 else
2452#endif
2453 XSetForeground (dpy, gc, pix_colors[fore]);
2454
2455 XDrawLine (dpy, vt, gc,
2282 xpixel, ypixel + font->ascent + 1, 2456 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2457 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2458 }
2284 } /* for (col....) */ 2459 } /* for (col....) */
2285 } /* for (row....) */ 2460 } /* for (row....) */
2286 2461
2287 /* 2462 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2464 */
2290 if (showcursor) 2465 if (showcursor)
2291 { 2466 {
2292 if (TermWin.focus) 2467 if (focus)
2293 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif
2300 }
2301 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2302 { 2470 {
2303#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2306#endif
2307 int cursorwidth = 1; 2471 int cursorwidth = 1;
2472 int col = oldcursor.col;
2473
2474 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2475 col--;
2476
2308 while (oldcursor.col + cursorwidth < TermWin.ncol 2477 while (col + cursorwidth < ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2478 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2310 cursorwidth++; 2479 cursorwidth++;
2311 2480
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2482
2483 XDrawRectangle (dpy, vt, gc,
2313 Col2Pixel (oldcursor.col), 2484 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2317 } 2488 }
2318 } 2489 }
2319 2490
2320 /* 2491 /*
2321 * H: cleanup selection 2492 * H: cleanup selection
2322 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2323 scr_reverse_selection (); 2499 scr_reverse_selection ();
2324 2500
2325 /* 2501 screen.flags = old_screen_flags;
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False);
2351
2352 num_scr = 0; 2502 num_scr = 0;
2353 num_scr_allow = 1; 2503 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2504}
2356 2505
2357void 2506void ecb_cold
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2359{ 2508{
2360 if (!rp || !tp) 2509 if (!l.valid ())
2361 return; 2510 return;
2362 2511
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2365}
2366 2513
2367void 2514 for (int i = ncol; i--; )
2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2516}
2517
2518void ecb_cold
2368rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2369{ 2520{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2521 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2522 scr_remap_chars (row_buf [i]);
2372 2523
2373 for (int i = TermWin.nrow; i--; ) 2524 for (int i = nrow; i--; )
2374 {
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]);
2377 } 2525 {
2526 scr_remap_chars (drawn_buf [i]);
2527 scr_remap_chars (swap_buf [i]);
2528 }
2378} 2529}
2379 2530
2531void ecb_cold
2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2533{
2534 bool transparent = false;
2535
2536#ifdef HAVE_IMG
2537 if (bg_img != 0)
2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2553 }
2554 else
2555#endif
2556 {
2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2563 if (scrollBar.win)
2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2569 scrollBar.state = SB_STATE_IDLE;
2570 scrollBar.show (0);
2571 }
2572
2573 if (refresh)
2574 {
2575 scr_clear ();
2576 scr_touch (true);
2577 }
2578 want_refresh = 1;
2579}
2580
2380/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2381void 2582void
2382rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2383{ 2584{
2384 if (!TermWin.mapped) 2585 if (!mapped)
2385 return; 2586 return;
2386 2587
2387 num_scr_allow = 0; 2588 num_scr_allow = 0;
2388 want_refresh = 1; 2589 want_refresh = 1;
2389 2590
2390#ifdef TRANSPARENT 2591 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2592 XClearWindow (dpy, vt);
2593}
2594
2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2392 { 2614 }
2393 int i; 2615}
2394 2616
2395 if (! (Options & Opt_transparent_all)) 2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2396 i = 0; 2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void ecb_hot
2645rxvt_term::scr_reverse_selection () NOTHROW
2646{
2647 if (selection.op
2648 && current_screen == selection.screen
2649 && selection.end.row >= view_start)
2650 {
2651#if !ENABLE_MINIMAL
2652 if (selection.rect)
2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2654 selection.end.row, selection.end.col,
2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2397 else 2656 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399
2400 while (i--)
2401 if (TermWin.parent[i] != None)
2402 XClearWindow (display->display, TermWin.parent[i]);
2403 }
2404#endif 2657#endif
2405 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2406 if (really) 2659 selection.end.row, selection.end.col,
2407 XClearWindow (display->display, TermWin.vt); 2660 RS_Sel | RS_RVid);
2408}
2409
2410/* ------------------------------------------------------------------------- */
2411void
2412rxvt_term::scr_reverse_selection ()
2413{
2414 if (selection.op && current_screen == selection.screen)
2415 {
2416 int end_row = TermWin.saveLines - TermWin.view_start;
2417 int i = selection.beg.row + TermWin.saveLines;
2418 int col, row = selection.end.row + TermWin.saveLines;
2419 rend_t *srp;
2420
2421 if (i >= end_row)
2422 col = selection.beg.col;
2423 else
2424 {
2425 col = 0;
2426 i = end_row;
2427 }
2428
2429 end_row += TermWin.nrow;
2430 for (; i < row && i < end_row; i++, col = 0)
2431 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2432 srp[col] ^= RS_RVid;
2433
2434 if (i == row && i < end_row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid;
2437 } 2661 }
2438} 2662}
2439 2663
2440/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2441/* 2665/*
2442 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2443 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2444 */ 2668 */
2445#if 0 2669#if 0
2446void 2670void
2447rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2448{ 2672{
2449 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2450 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2451 char r1[] = "\n";
2452
2453 for (row = TermWin.saveLines - TermWin.nscrolled;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2455 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2457 : TermWin.ncol;
2458 for (towrite = width; towrite; towrite -= wrote)
2459 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]),
2461 towrite);
2462 if (wrote < 0)
2463 return; /* XXX: death, no report */
2464 }
2465 if (screen.tlen[row] >= 0)
2466 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */
2468 }
2469} 2675}
2470#endif 2676#endif
2471 2677
2472/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2681void
2480rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2481{ 2683{
2482 row_col_t pos;
2483
2484 if (!selection.op) 2684 if (!selection.op)
2485 return; 2685 return;
2486 2686
2487 pos.row = pos.col = 0; 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2491 || (selection.mark.row >= TermWin.nrow)
2492 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2493 || (selection.end.row >= TermWin.nrow)
2494 || (check_more == 1 2690 || (check_more == 1
2495 && current_screen == selection.screen 2691 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2498 || (check_more == 2
2499 && ROWCOL_IS_BEFORE (selection.beg, pos)
2500 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol)))
2506 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2695}
2696
2697void
2698rxvt_term::selection_changed () NOTHROW
2699{
2700 line_t &r1 = ROW (selection.beg.row);
2701 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2702 --selection.beg.col;
2703
2704 line_t &r2 = ROW (selection.end.row);
2705 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2706 ++selection.end.col;
2707
2708 want_refresh = 1;
2507} 2709}
2508 2710
2509/* ------------------------------------------------------------------------- */ 2711/* ------------------------------------------------------------------------- */
2510/* 2712/*
2511 * Paste a selection direct to the command fd 2713 * Paste a selection direct to the command fd
2512 */ 2714 */
2513void 2715void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2716rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2515{ 2717{
2516 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2718 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2719 for (unsigned int i = 0; i < len; i++)
2526 {
2527 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n);
2529
2530 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2720 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2721 data[i] = C0_CR;
2533 2722
2534 tt_write (ds, (int)n); 2723 if (priv_modes & PrivMode_BracketPaste)
2535 } 2724 tt_printf ("\x1b[200~");
2536 2725
2537 free (ds); 2726 tt_write (data, len);
2538}
2539 2727
2540/* ------------------------------------------------------------------------- */ 2728 if (priv_modes & PrivMode_BracketPaste)
2541/* 2729 tt_printf ("\x1b[201~");
2542 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify
2544 */
2545int
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2547{
2548 long nread = 0;
2549 unsigned long bytes_after;
2550 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553
2554 if (prop == None) /* check for failed XConvertSelection */
2555 {
2556 if ((selection_type & Sel_CompoundText))
2557 {
2558 int selnum = selection_type & Sel_whereMask;
2559
2560 selection_type = 0;
2561 if (selnum != Sel_direct)
2562 selection_request_other (XA_STRING, selnum);
2563 }
2564
2565 if ((selection_type & Sel_UTF8String))
2566 {
2567 int selnum = selection_type & Sel_whereMask;
2568
2569 selection_type = Sel_CompoundText;
2570 if (selnum != Sel_direct)
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else
2573 selection_type = 0;
2574 }
2575
2576 return 0;
2577 }
2578
2579 for (;;)
2580 {
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2582 (long) (PROP_SIZE / 4), delete_prop,
2583 AnyPropertyType, &ct.encoding, &ct.format,
2584 &ct.nitems, &bytes_after,
2585 &ct.value) != Success)
2586 break;
2587
2588 if (ct.encoding == 0)
2589 {
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2591 break;
2592 }
2593
2594 if (ct.value == NULL)
2595 {
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599
2600 if (ct.nitems == 0)
2601 {
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2603
2604 if (selection_wait == Sel_normal && nread == 0
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 {
2607 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented
2610 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 }
2614
2615 nread = -1; /* discount any previous stuff */
2616 break;
2617 }
2618
2619 nread += ct.nitems;
2620
2621 char **cl;
2622 int cr;
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2624 {
2625 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2627
2628 XFreeStringList (cl);
2629 }
2630 else
2631 paste (ct.value, ct.nitems);
2632
2633 if (bytes_after == 0)
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value);
2641
2642 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2730}
2648 2731
2649void 2732void
2650rxvt_term::incr_cb (time_watcher &w) 2733rxvt_term::paste (char *data, unsigned int len) NOTHROW
2651{ 2734{
2652 selection_wait = Sel_none; 2735 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2653
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655}
2656
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void
2661rxvt_term::selection_property (Window win, Atom prop)
2662{
2663 int reget_time = 0;
2664
2665 if (prop == None)
2666 return; 2736 return;
2667 2737
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); 2738 tt_paste (data, len);
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1)
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10);
2709} 2739}
2710 2740
2711/* ------------------------------------------------------------------------- */ 2741/* ------------------------------------------------------------------------- */
2712/* 2742/*
2713 * Request the current selection: 2743 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2714 * Order: > internal selection if available 2744 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2715 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2745 * as fallback
2716 * > CUT_BUFFER0
2717 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2718 * will auto fallback to CUT_BUFFER0
2719 * EXT: button 2 release 2746 * EXT: button 2 release
2720 */ 2747 */
2721void 2748void
2722rxvt_term::selection_request (Time tm, int x, int y) 2749rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2723{ 2750{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2725
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2727 return; /* outside window */
2728
2729 if (selection.text) 2751 if (!selection_req)
2730 { /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str));
2734 free (str);
2735 return;
2736 } 2752 {
2737 else 2753 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2754 selection_req->run ();
2738 { 2755 }
2739 int i;
2740
2741 selection_request_time = tm;
2742 selection_wait = Sel_normal;
2743
2744 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2745 {
2746#if X_HAVE_UTF8_STRING
2747 selection_type = Sel_UTF8String;
2748 if (selection_request_other (xa[XA_UTF8_STRING], i))
2749 return;
2750#else
2751 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2753 return;
2754#endif
2755
2756 }
2757 }
2758
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False);
2762}
2763
2764int
2765rxvt_term::selection_request_other (Atom target, int selnum)
2766{
2767 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771
2772 selection_type |= selnum;
2773
2774 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY;
2776 else if (selnum == Sel_Secondary)
2777 sel = XA_SECONDARY;
2778 else
2779 sel = xa[XA_CLIPBOARD];
2780
2781 if (XGetSelectionOwner (display->display, sel) != None)
2782 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time);
2786 return 1;
2787 }
2788
2789 return 0;
2790} 2756}
2791 2757
2792/* ------------------------------------------------------------------------- */ 2758/* ------------------------------------------------------------------------- */
2793/* 2759/*
2794 * Clear all selected text 2760 * Clear all selected text
2795 * EXT: SelectionClear 2761 * EXT: SelectionClear
2796 */ 2762 */
2797void 2763void
2798rxvt_term::selection_clear () 2764rxvt_term::selection_clear (bool clipboard) NOTHROW
2799{ 2765{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2766 if (!clipboard)
2801 2767 {
2802 want_refresh = 1; 2768 want_refresh = 1;
2803 free (selection.text); 2769 free (selection.text);
2804 selection.text = NULL; 2770 selection.text = NULL;
2805 selection.len = 0; 2771 selection.len = 0;
2806 CLEAR_SELECTION (); 2772 CLEAR_SELECTION ();
2807 2773
2808 if (display->selection_owner == this) 2774 if (display->selection_owner == this)
2809 display->selection_owner = 0; 2775 display->selection_owner = 0;
2776 }
2777 else
2778 {
2779 free (selection.clip_text);
2780 selection.clip_text = NULL;
2781 selection.clip_len = 0;
2782
2783 if (display->clipboard_owner == this)
2784 display->clipboard_owner = 0;
2785 }
2810} 2786}
2811 2787
2812/* ------------------------------------------------------------------------- */ 2788/* ------------------------------------------------------------------------- */
2813/* 2789/*
2814 * Copy a selection into the cut buffer 2790 * Copy a selection into the cut buffer
2815 * EXT: button 1 or 3 release 2791 * EXT: button 1 or 3 release
2816 */ 2792 */
2817void 2793void
2818rxvt_term::selection_make (Time tm) 2794rxvt_term::selection_make (Time tm)
2819{ 2795{
2820 int i, col, end_col, row, end_row; 2796 int size;
2821 wchar_t *new_selection_text; 2797 wchar_t *new_selection_text;
2822 text_t *t; 2798 text_t *t;
2823 2799
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2800 switch (selection.op)
2826 { 2801 {
2827 case SELECTION_CONT: 2802 case SELECTION_CONT:
2828 break; 2803 break;
2829 case SELECTION_INIT: 2804 case SELECTION_INIT:
… …
2839 selection.op = SELECTION_DONE; 2814 selection.op = SELECTION_DONE;
2840 2815
2841 if (selection.clicks == 4) 2816 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2817 return; /* nothing selected, go away */
2843 2818
2819 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2820 return;
2821
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2822 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2823 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2846 2824
2847 col = selection.beg.col;
2848 MAX_IT (col, 0);
2849 row = selection.beg.row + TermWin.saveLines;
2850 end_row = selection.end.row + TermWin.saveLines;
2851 int ofs = 0; 2825 int ofs = 0;
2852 int extra = 0; 2826 int extra = 0;
2853 2827
2828 int col = selection.beg.col;
2829 int row = selection.beg.row;
2830
2831 int end_col;
2832
2854 for (; row <= end_row; row++, col = 0) 2833 for (; row <= selection.end.row; row++, col = 0)
2855 { 2834 {
2856 t = &(screen.text[row][col]); 2835#if !ENABLE_MINIMAL
2857 2836 if (selection.rect)
2858 end_col = screen.tlen[row]; 2837 {
2859 2838 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2839 end_col = selection.end.col;
2840 }
2841 else
2842#endif
2843 end_col = ROW(row).l;
2862 2844
2845 col = max (col, 0);
2846
2863 if (row == end_row) 2847 if (row == selection.end.row)
2864 MIN_IT (end_col, selection.end.col); 2848 min_it (end_col, selection.end.col);
2849
2850 t = ROW(row).t + col;
2865 2851
2866 for (; col < end_col; col++) 2852 for (; col < end_col; col++)
2867 { 2853 {
2868 if (*t == NOCHAR) 2854 if (*t == NOCHAR)
2869 t++; 2855 t++;
… …
2874 2860
2875 extra -= (len - 1); 2861 extra -= (len - 1);
2876 2862
2877 if (extra < 0) 2863 if (extra < 0)
2878 { 2864 {
2879 extra += i; 2865 extra += size;
2880 i += i; 2866 size += size;
2881 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2867 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2882 } 2868 }
2883 2869
2884 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2870 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2885 } 2871 }
2886#endif 2872#endif
2887 else 2873 else
2888 new_selection_text[ofs++] = *t++; 2874 new_selection_text[ofs++] = *t++;
2889 } 2875 }
2890 2876
2891 if (screen.tlen[row] != -1 && row != end_row) 2877#if !ENABLE_MINIMAL
2878 if (selection.rect)
2879 {
2880 while (ofs
2881 && new_selection_text[ofs - 1] != C0_LF
2882 && unicode::is_space (new_selection_text[ofs - 1]))
2883 --ofs;
2884
2892 new_selection_text[ofs++] = C0_LF; 2885 new_selection_text[ofs++] = C0_LF;
2893 } 2886 }
2894 2887 else
2895 if (end_col != selection.end.col) 2888#endif
2889 if (!ROW(row).is_longer ()
2890 && (row != selection.end.row || end_col != selection.end.col)
2891 && (row != selection.beg.row || selection.beg.col < ncol))
2896 new_selection_text[ofs++] = C0_LF; 2892 new_selection_text[ofs++] = C0_LF;
2893 }
2897 2894
2898 new_selection_text[ofs] = 0; 2895 new_selection_text[ofs] = 0;
2899 2896
2900 if (ofs == 0) 2897 if (ofs == 0)
2901 { 2898 {
… …
2907 2904
2908 // we usually allocate much more than necessary, so realloc it smaller again 2905 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 2906 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2907 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 2908
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2909 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2910 return;
2914 display->set_selection_owner (this); 2911
2912 selection_grab (tm);
2913}
2914
2915bool
2916rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2917{
2918 Atom sel;
2919
2920 if (!clipboard)
2921 {
2922 selection_time = tm;
2923 sel = XA_PRIMARY;
2924 }
2915 else 2925 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 2926 {
2927 clipboard_time = tm;
2928 sel = xa[XA_CLIPBOARD];
2929 }
2930
2931 XSetSelectionOwner (dpy, sel, vt, tm);
2932 if (XGetSelectionOwner (dpy, sel) == vt)
2933 {
2934 display->set_selection_owner (this, clipboard);
2935 return true;
2936 }
2937 else
2938 {
2939 selection_clear (clipboard);
2940 return false;
2941 }
2917 2942
2918#if 0 2943#if 0
2919 XTextProperty ct; 2944 XTextProperty ct;
2920 2945
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2946 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 2947 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2948 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 2949 XFree (ct.value);
2926 } 2950 }
2927#endif 2951#endif
2928
2929 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 2952}
2932 2953
2933/* ------------------------------------------------------------------------- */ 2954/* ------------------------------------------------------------------------- */
2934/* 2955/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 2956 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 2957 * EXT: button 1 press
2937 */ 2958 */
2938void 2959void ecb_cold
2939rxvt_term::selection_click (int clicks, int x, int y) 2960rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2940{ 2961{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 2962 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 2963 selection.clicks = clicks; /* save clicks so extend will work */
2945 2964
2965 if (clicks == 2 && !selection.rect
2966 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2967 {
2968 MEvent.clicks = 1; // what a mess
2969 selection.screen = current_screen;
2970 selection.op = SELECTION_CONT;
2971 return;
2972 }
2973
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2974 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 2975
2948 if (clicks == 2 || clicks == 3) 2976 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 2977 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 2978 selection.mark.row - view_start,
2951 0, /* button 3 */ 2979 0, /* button 3 */
2952 1, /* button press */ 2980 1, /* button press */
2953 0); /* click change */ 2981 0); /* click change */
2954} 2982}
2955 2983
2956/* ------------------------------------------------------------------------- */ 2984/* ------------------------------------------------------------------------- */
2957/* 2985/*
2958 * Mark a selection at the specified col/row 2986 * Mark a selection at the specified col/row
2959 */ 2987 */
2960void 2988void ecb_cold
2961rxvt_term::selection_start_colrow (int col, int row) 2989rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2962{ 2990{
2963 want_refresh = 1; 2991 want_refresh = 1;
2992
2993 selection.mark.row = row + view_start;
2964 selection.mark.col = col; 2994 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 2995
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2996 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2997 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2969 MAX_IT (selection.mark.col, 0);
2970 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2971 2998
2972 while (selection.mark.col > 0 2999 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3000 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 3001 --selection.mark.col;
2975 3002
2976 if (selection.op) 3003 if (selection.op)
3004 {
2977 { /* clear the old selection */ 3005 /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 3006 selection.beg.row = selection.end.row = selection.mark.row;
2979 selection.beg.col = selection.end.col = selection.mark.col; 3007 selection.beg.col = selection.end.col = selection.mark.col;
2980 } 3008 }
2981 3009
2982 selection.op = SELECTION_INIT; 3010 selection.op = SELECTION_INIT;
… …
2988 * Word select: select text for 2 clicks 3016 * Word select: select text for 2 clicks
2989 * We now only find out the boundary in one direction 3017 * We now only find out the boundary in one direction
2990 */ 3018 */
2991 3019
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3020/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3021#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3022 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3023#define DELIMIT_REND(x) 1
2996 3024
2997void 3025void ecb_cold
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3026rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2999{ 3027{
3000 int col, row, dirnadd, tcol, trow, w1, w2; 3028 int col, row, dirnadd, tcol, trow, w1, w2;
3001 row_col_t bound; 3029 row_col_t bound;
3002 text_t *stp; 3030 text_t *stp;
3003 rend_t *srp; 3031 rend_t *srp;
3004 3032
3005 if (dirn == UP) 3033 if (dirn == UP)
3006 { 3034 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3035 bound.row = top_row - 1;
3008 bound.col = 0; 3036 bound.col = 0;
3009 dirnadd = -1; 3037 dirnadd = -1;
3010 } 3038 }
3011 else 3039 else
3012 { 3040 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3041 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3042 bound.col = ncol - 1;
3015 dirnadd = 1; 3043 dirnadd = 1;
3016 } 3044 }
3017 3045
3018 row = mark->row + TermWin.saveLines; 3046 row = mark->row;
3019 col = mark->col; 3047 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3048
3021 /* find the edge of a word */ 3049 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3050 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3051 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3052
3028 for (;;) 3053 for (;;)
3029 { 3054 {
3030 for (; col != bound.col; col += dirnadd) 3055 for (; col != bound.col; col += dirnadd)
3031 { 3056 {
… …
3041 break; 3066 break;
3042 } 3067 }
3043 3068
3044 if ((col == bound.col) && (row != bound.row)) 3069 if ((col == bound.col) && (row != bound.row))
3045 { 3070 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3071 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3072 {
3048 trow = row + dirnadd; 3073 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3074 tcol = dirn == UP ? ncol - 1 : 0;
3050 3075
3051 if (screen.text[trow] == NULL) 3076 if (!ROW(trow).t)
3052 break; 3077 break;
3053 3078
3054 stp = & (screen.text[trow][tcol]); 3079 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3080 srp = ROW(trow).r + tcol;
3056 3081
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3082 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3083 break;
3059 3084
3060 row = trow; 3085 row = trow;
… …
3063 } 3088 }
3064 } 3089 }
3065 break; 3090 break;
3066 } 3091 }
3067 3092
3068Old_Word_Selection_You_Die:
3069 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3070
3071 if (dirn == DN) 3093 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3094 col++; /* put us on one past the end */
3073 3095
3074 /* Poke the values back in */ 3096 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3097 ret->row = row;
3076 ret->col = col; 3098 ret->col = col;
3077} 3099}
3078 3100
3079/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
3080/* 3102/*
… …
3082 * EXT: button 3 press; button 1 or 3 drag 3104 * EXT: button 3 press; button 1 or 3 drag
3083 * flag == 0 ==> button 1 3105 * flag == 0 ==> button 1
3084 * flag == 1 ==> button 3 press 3106 * flag == 1 ==> button 3 press
3085 * flag == 2 ==> button 3 motion 3107 * flag == 2 ==> button 3 motion
3086 */ 3108 */
3087void 3109void ecb_cold
3088rxvt_term::selection_extend (int x, int y, int flag) 3110rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3089{ 3111{
3090 int col, row; 3112 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3113 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3092 col = Pixel2Col (x);
3093 row = Pixel2Row (y);
3094 MAX_IT (row, 0);
3095 MIN_IT (row, (int)TermWin.nrow - 1);
3096 MAX_IT (col, 0);
3097 MIN_IT (col, (int)TermWin.ncol);
3098 3114
3099 /* 3115 /*
3100 * If we're selecting characters (single click) then we must check first 3116 * If we're selecting characters (single click) then we must check first
3101 * if we are at the same place as the original mark. If we are then 3117 * if we are at the same place as the original mark. If we are then
3102 * select nothing. Otherwise, if we're to the right of the mark, you have to 3118 * select nothing. Otherwise, if we're to the right of the mark, you have to
3103 * be _past_ a character for it to be selected. 3119 * be _past_ a character for it to be selected.
3104 */ 3120 */
3105 if (((selection.clicks % 3) == 1) && !flag 3121 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3122 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3123 && (row == selection.mark.row - view_start)))
3108 { 3124 {
3109 /* select nothing */ 3125 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3126 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3127 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3128 selection.clicks = 4;
3113 want_refresh = 1; 3129 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3130 return;
3116 } 3131 }
3117 3132
3118 if (selection.clicks == 4) 3133 if (selection.clicks == 4)
3119 selection.clicks = 1; 3134 selection.clicks = 1;
… …
3125 3140
3126/* ------------------------------------------------------------------------- */ 3141/* ------------------------------------------------------------------------- */
3127/* 3142/*
3128 * Extend the selection to the specified col/row 3143 * Extend the selection to the specified col/row
3129 */ 3144 */
3130void 3145void ecb_cold
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3146rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3132{ 3147{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3148 row_col_t pos;
3136 enum { 3149 enum {
3137 LEFT, RIGHT 3150 LEFT, RIGHT
3138 } closeto = RIGHT; 3151 } closeto = RIGHT;
3139 3152
3140 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3141 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3142
3143 want_refresh = 1;
3144 switch (selection.op) 3153 switch (selection.op)
3145 { 3154 {
3146 case SELECTION_INIT: 3155 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3156 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3157 selection.op = SELECTION_BEGIN;
… …
3161 selection_start_colrow (col, row); 3170 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3171 /* FALLTHROUGH */
3163 default: 3172 default:
3164 return; 3173 return;
3165 } 3174 }
3175
3166 if (selection.beg.col == selection.end.col 3176 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3177 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3178 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3179 && selection.beg.row != selection.mark.row)
3170 { 3180 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3181 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3182 selection.beg.row = selection.end.row = selection.mark.row;
3173 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3174 } 3183 }
3175 3184
3176 pos.col = col; 3185 pos.col = col;
3177 pos.row = row; 3186 pos.row = view_start + row;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3187
3181 /* 3188 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3189 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3190 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3191 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3190 * a point/word/line which is either the start or end of the selection 3197 * a point/word/line which is either the start or end of the selection
3191 * and it was decided by whichever point/word/line was `fixed' at the 3198 * and it was decided by whichever point/word/line was `fixed' at the
3192 * time of the most recent button3 press 3199 * time of the most recent button3 press
3193 */ 3200 */
3194 if (button3 && buttonpress) 3201 if (button3 && buttonpress)
3202 {
3195 { /* button3 press */ 3203 /* button3 press */
3196 /* 3204 /*
3197 * first determine which edge of the selection we are closest to 3205 * first determine which edge of the selection we are closest to
3198 */ 3206 */
3199 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3207 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3200 || (!ROWCOL_IS_AFTER (pos, selection.end) 3208 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3218 selection.mark.row = selection.beg.row; 3226 selection.mark.row = selection.beg.row;
3219 selection.mark.col = selection.beg.col; 3227 selection.mark.col = selection.beg.col;
3220 } 3228 }
3221 } 3229 }
3222 else 3230 else
3231 {
3223 { /* button1 drag or button3 drag */ 3232 /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3233 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3234 {
3226 if ((selection.mark.row == selection.end.row) 3235 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3236 && selection.mark.col == selection.end.col
3237 && clickchange
3228 && clickchange && selection.clicks == 2) 3238 && selection.clicks == 2)
3229 selection.mark.col--; 3239 selection.mark.col--;
3230 3240
3231 selection.beg.row = pos.row; 3241 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3242 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3243 selection.end.row = selection.mark.row;
… …
3242 } 3252 }
3243 } 3253 }
3244 3254
3245 if (selection.clicks == 1) 3255 if (selection.clicks == 1)
3246 { 3256 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3257 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3258 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3259#if !ENABLE_MINIMAL
3260 && !selection.rect
3261#endif
3250 { 3262 )
3251#if 1
3252 selection.beg.col = ncol; 3263 selection.beg.col = ncol;
3253#else 3264
3254 if (selection.beg.row != selection.end.row) 3265 if (
3255 selection.beg.col = ncol; 3266 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3267 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3268#if !ENABLE_MINIMAL
3269 && !selection.rect
3258#endif 3270#endif
3259 } 3271 )
3260
3261 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3262
3263 if (end_col != -1 && selection.end.col > end_col)
3264 selection.end.col = ncol; 3272 selection.end.col = ncol;
3265 } 3273 }
3266 else if (selection.clicks == 2) 3274 else if (selection.clicks == 2)
3267 { 3275 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3276 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3277 selection.end.col--;
3270 3278
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3279 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3281 }
3274 else if (selection.clicks == 3) 3282 else if (selection.clicks == 3)
3275 { 3283 {
3276#ifndef NO_FRILLS 3284#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3285 if (option (Opt_tripleclickwords))
3278 { 3286 {
3279 int end_row; 3287 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3288
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3283
3284 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3289 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3290 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3291 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3292 {
3290 selection.end.row = end_row; 3293 selection.end.row = end_row;
3291 selection.end.col = end_col; 3294 selection.end.col = ROW(end_row).l;
3295# if !ENABLE_MINIMAL
3292 selection_remove_trailing_spaces (); 3296 selection_remove_trailing_spaces ();
3297# endif
3293 break; 3298 break;
3294 } 3299 }
3295 } 3300 }
3296 } 3301 }
3297 else 3302 else
3298#endif 3303#endif
3299 { 3304 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3305 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3306 selection.mark.col++;
3307
3302 selection.beg.col = 0; 3308 selection.beg.col = 0;
3303 selection.end.col = ncol; 3309 selection.end.col = ncol;
3310
3311 // select a complete logical line
3312 while (selection.beg.row > -saveLines
3313 && ROW(selection.beg.row - 1).is_longer ())
3314 selection.beg.row--;
3315
3316 while (selection.end.row < nrow
3317 && ROW(selection.end.row).is_longer ())
3318 selection.end.row++;
3304 } 3319 }
3305 } 3320 }
3306 3321
3307 if (button3 && buttonpress) 3322 if (button3 && buttonpress)
3323 {
3308 { /* mark may need to be changed */ 3324 /* mark may need to be changed */
3309 if (closeto == LEFT) 3325 if (closeto == LEFT)
3310 { 3326 {
3311 selection.mark.row = selection.end.row; 3327 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3328 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3329 }
3315 else 3330 else
3316 { 3331 {
3317 selection.mark.row = selection.beg.row; 3332 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3333 selection.mark.col = selection.beg.col;
3319 } 3334 }
3320 } 3335 }
3321 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3322}
3323 3336
3324#ifndef NO_FRILLS 3337#if !ENABLE_MINIMAL
3325void 3338 if (selection.rect && selection.beg.col > selection.end.col)
3339 ::swap (selection.beg.col, selection.end.col);
3340#endif
3341
3342 selection_changed ();
3343}
3344
3345#if !ENABLE_MINIMAL
3346void ecb_cold
3326rxvt_term::selection_remove_trailing_spaces () 3347rxvt_term::selection_remove_trailing_spaces () NOTHROW
3327{ 3348{
3328 int32_t end_col, end_row; 3349 int32_t end_col, end_row;
3329 text_t *stp; 3350 text_t *stp;
3330 3351
3331 end_col = selection.end.col; 3352 end_col = selection.end.col;
3332 end_row = selection.end.row; 3353 end_row = selection.end.row;
3354
3333 for ( ; end_row >= selection.beg.row; ) 3355 for (; end_row >= selection.beg.row; )
3334 { 3356 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3357 stp = ROW(end_row).t;
3358
3336 while (--end_col >= 0) 3359 while (--end_col >= 0)
3337 { 3360 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3361 if (stp[end_col] != NOCHAR
3362 && !unicode::is_space (stp[end_col]))
3339 break; 3363 break;
3340 } 3364 }
3365
3341 if (end_col >= 0 3366 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3367 || !ROW(end_row - 1).is_longer ())
3343 { 3368 {
3344 selection.end.col = end_col + 1; 3369 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3370 selection.end.row = end_row;
3346 break; 3371 break;
3347 } 3372 }
3373
3348 end_row--; 3374 end_row--;
3349 end_col = TermWin.ncol; 3375 end_col = ncol;
3350 } 3376 }
3377
3351 if (selection.mark.row > selection.end.row) 3378 if (selection.mark.row > selection.end.row)
3352 { 3379 {
3353 selection.mark.row = selection.end.row; 3380 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3381 selection.mark.col = selection.end.col;
3355 } 3382 }
… …
3362/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3363/* 3390/*
3364 * Double click on button 3 when already selected 3391 * Double click on button 3 when already selected
3365 * EXT: button 3 double click 3392 * EXT: button 3 double click
3366 */ 3393 */
3367void 3394void ecb_cold
3368rxvt_term::selection_rotate (int x, int y) 3395rxvt_term::selection_rotate (int x, int y) NOTHROW
3369{ 3396{
3370 selection.clicks = selection.clicks % 3 + 1; 3397 selection.clicks = selection.clicks % 3 + 1;
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3398 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3399}
3373 3400
3374/* ------------------------------------------------------------------------- */ 3401/* ------------------------------------------------------------------------- */
3375/* 3402/*
3376 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3377 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3378 * the X11 protocol.
3379 */
3380typedef CARD32 Atom32;
3381
3382/* ------------------------------------------------------------------------- */
3383/*
3384 * Respond to a request for our current selection 3403 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3404 * EXT: SelectionRequest
3386 */ 3405 */
3387void 3406void ecb_cold
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3407rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3389{ 3408{
3409 Atom property = rq.property == None ? rq.target : rq.property;
3390 XSelectionEvent ev; 3410 XSelectionEvent ev;
3391 XTextProperty ct;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3411
3395 ev.type = SelectionNotify; 3412 ev.type = SelectionNotify;
3396 ev.property = None; 3413 ev.property = None;
3397 ev.display = rq.display; 3414 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3415 ev.requestor = rq.requestor;
… …
3400 ev.target = rq.target; 3417 ev.target = rq.target;
3401 ev.time = rq.time; 3418 ev.time = rq.time;
3402 3419
3403 if (rq.target == xa[XA_TARGETS]) 3420 if (rq.target == xa[XA_TARGETS])
3404 { 3421 {
3405 Atom32 target_list[6]; 3422 Atom target_list[6];
3406 Atom32 *target = target_list; 3423 Atom *target = target_list;
3407 3424
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3425 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3426 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3427 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3428 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3429 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3430#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3431 *target++ = xa[XA_UTF8_STRING];
3415#endif 3432#endif
3416 3433
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3434 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3435 32, PropModeReplace,
3419 (unsigned char *)target_list, 3436 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3437 ev.property = property;
3422 } 3438 }
3439#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3441 {
3425 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3426 } 3443 }
3444#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3428 { 3446 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3447 XChangeProperty (dpy, rq.requestor, property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3449 ev.property = property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = property;
3433 } 3456 }
3434 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3460 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3461 )
3439 { 3462 {
3463 XTextProperty ct;
3464 Atom target = rq.target;
3440 short freect = 0; 3465 short freect = 0;
3441 int selectlen; 3466 int selectlen;
3442 wchar_t *cl; 3467 wchar_t *cl;
3443 3468 enum {
3444 target = rq.target; 3469 enc_string = XStringStyle,
3470 enc_text = XStdICCTextStyle,
3471 enc_compound_text = XCompoundTextStyle,
3472#ifdef X_HAVE_UTF8_STRING
3473 enc_utf8 = XUTF8StringStyle,
3474#else
3475 enc_utf8 = -1,
3476#endif
3477 } style;
3445 3478
3446 if (target == XA_STRING) 3479 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3480 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3481 // will ask for another format anyways.
3449 style = XStringStyle; 3482 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3483 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3484 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3485 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3486 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3487#if !ENABLE_MINIMAL
3455 else if (target == xa[XA_UTF8_STRING]) 3488 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3489 style = enc_utf8;
3457#endif 3490#endif
3458 else 3491 else
3459 { 3492 {
3460 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3494 style = enc_compound_text;
3462 } 3495 }
3463 3496
3464 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3465 { 3498 {
3466 cl = selection.text; 3499 cl = selection.text;
3467 selectlen = selection.len; 3500 selectlen = selection.len;
3468 } 3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3506 }
3469 else 3507 else
3470 { 3508 {
3471 cl = L""; 3509 cl = L"";
3472 selectlen = 0; 3510 selectlen = 0;
3473 } 3511 }
3474 3512
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3513#if !ENABLE_MINIMAL
3476 // manually for XUTF8StringStyle. 3514 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3515 // so recode it manually
3516 if (style == enc_utf8)
3517 {
3518 freect = 1;
3519 ct.encoding = target;
3520 ct.format = 8;
3521 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3522 ct.nitems = strlen ((char *)ct.value);
3523 }
3524 else
3525#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3526 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3527 freect = 1;
3479 else 3528 else
3480 { 3529 {
3481 /* if we failed to convert then send it raw */ 3530 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3531 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3532 ct.nitems = selectlen;
3533 ct.encoding = target;
3484 } 3534 }
3485 3535
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3536 XChangeProperty (dpy, rq.requestor, property,
3487 target, 8, PropModeReplace, 3537 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3538 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3539 ev.property = property;
3490 3540
3491 if (freect) 3541 if (freect)
3492 XFree (ct.value); 3542 XFree (ct.value);
3493 } 3543 }
3494 3544
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3545 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3496} 3546}
3497 3547
3498/* ------------------------------------------------------------------------- * 3548/* ------------------------------------------------------------------------- */
3499 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */
3501
3502/*
3503 * return col/row values corresponding to x/y pixel values
3504 */
3505void
3506rxvt_term::pixel_position (int *x, int *y)
3507{
3508 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3510 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3512}
3513
3514/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3549#if USE_XIM
3516void 3550void ecb_cold
3517rxvt_term::im_set_position (XPoint *pos) 3551rxvt_term::im_set_position (XPoint &pos) NOTHROW
3518{ 3552{
3519 XWindowAttributes xwa; 3553 XWindowAttributes xwa;
3520 3554
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3555 XGetWindowAttributes (dpy, vt, &xwa);
3556
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3557 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3558 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3559}
3525
3526#endif 3560#endif
3561
3562#if ENABLE_OVERLAY
3563void
3564rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3565{
3566 if (nrow < 1 || ncol < 1)
3567 return;
3568
3569 want_refresh = 1;
3570
3571 scr_overlay_off ();
3572
3573 if (x < 0) x = ncol - w;
3574 if (y < 0) y = nrow - h;
3575
3576 // make space for border
3577 w += 2; min_it (w, ncol);
3578 h += 2; min_it (h, nrow);
3579
3580 x -= 1; clamp_it (x, 0, ncol - w);
3581 y -= 1; clamp_it (y, 0, nrow - h);
3582
3583 ov.x = x; ov.y = y;
3584 ov.w = w; ov.h = h;
3585
3586 ov.text = new text_t *[h];
3587 ov.rend = new rend_t *[h];
3588
3589 for (y = 0; y < h; y++)
3590 {
3591 text_t *tp = ov.text[y] = new text_t[w];
3592 rend_t *rp = ov.rend[y] = new rend_t[w];
3593
3594 text_t t0, t1, t2;
3595 rend_t r = OVERLAY_RSTYLE;
3596
3597 if (y == 0)
3598 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3599 else if (y < h - 1)
3600 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3601 else
3602 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3603
3604 *tp++ = t0;
3605 *rp++ = r;
3606
3607 for (x = w - 2; x > 0; --x)
3608 {
3609 *tp++ = t1;
3610 *rp++ = r;
3611 }
3612
3613 *tp = t2;
3614 *rp = r;
3615 }
3616}
3617
3618void
3619rxvt_term::scr_overlay_off () NOTHROW
3620{
3621 if (!ov.text)
3622 return;
3623
3624 want_refresh = 1;
3625
3626 for (int y = 0; y < ov.h; y++)
3627 {
3628 delete [] ov.text[y];
3629 delete [] ov.rend[y];
3630 }
3631
3632 delete [] ov.text; ov.text = 0;
3633 delete [] ov.rend; ov.rend = 0;
3634}
3635
3636void
3637rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3638{
3639 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3640 return;
3641
3642 x++, y++;
3643
3644 ov.text[y][x] = text;
3645 ov.rend[y][x] = rend;
3646}
3647
3648void
3649rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3650{
3651 while (*s)
3652 scr_overlay_set (x++, y, *s++);
3653}
3654
3655void
3656rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3657{
3658 while (*s)
3659 {
3660 text_t t = *s++;
3661 int width = WCWIDTH (t);
3662
3663 while (width--)
3664 {
3665 scr_overlay_set (x++, y, t);
3666 t = NOCHAR;
3667 }
3668 }
3669}
3670
3671void
3672rxvt_term::scr_swap_overlay () NOTHROW
3673{
3674 if (!ov.text)
3675 return;
3676
3677 // hide cursor if it is within the overlay area
3678 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3679 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3680 screen.flags &= ~Screen_VisibleCursor;
3681
3682 // swap screen mem with overlay
3683 for (int y = ov.h; y--; )
3684 {
3685 text_t *t1 = ov.text[y];
3686 rend_t *r1 = ov.rend[y];
3687
3688 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3689 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3690
3691 for (int x = ov.w; x--; )
3692 {
3693 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3694 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3695 }
3696 }
3697}
3698
3699#endif
3527/* ------------------------------------------------------------------------- */ 3700/* ------------------------------------------------------------------------- */
3701

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