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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.171 by root, Fri Dec 16 13:05:49 2005 UTC vs.
Revision 1.415 by root, Mon May 28 14:25:16 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
35 34
35static inline void
36inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
46 44
47/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 50 view_start = 0
53#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 85
88/* 86/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 88 */
93#define drawBuffer TermWin.vt
94
95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 90 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel (num))
112 94
113/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
116 98
117/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
118void 100void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 102{
121 efs &= ~RS_baseattrMask; 103 if (!l.valid ())
104 {
105 l.alloc ();
106 col = 0;
107 width = ncol;
108 }
109
110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
114
115 text_t *et = l.t + col;
116 rend_t *er = l.r + col;
123 117
124 while (width--) 118 while (width--)
125 { 119 {
126 *et++ = ' '; 120 *et++ = ' ';
127 *er++ = efs; 121 *er++ = efs;
… …
129} 123}
130 124
131/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
133void 127void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 129{
136#ifdef DEBUG_STRICT 130 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144 131
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
146} 155}
147 156
148/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
160
161void
162rxvt_term::scr_alloc ()
163{
164 int tsize = sizeof (text_t) * ncol;
165 int rsize = sizeof (rend_t) * ncol;
166
167 // we assume that rend_t size is a sufficient alignment
168 // factor for tetx_t and line_t values, and we only
169 // need to adjust tsize.
170 tsize = (tsize + sizeof (rend_t) - 1);
171 tsize -= tsize % sizeof (rend_t);
172
173 int all_rows = total_rows + nrow + nrow;
174
175 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
176 chunk = rxvt_malloc (chunk_size);
177
178 char *base = (char *)chunk + sizeof (line_t) * all_rows;
179
180 for (int row = 0; row < all_rows; ++row)
181 {
182 line_t &l = ((line_t *)chunk) [row];
183
184 l.t = (text_t *)base; base += tsize;
185 l.r = (rend_t *)base; base += rsize;
186 l.l = -1;
187 l.f = 0;
188 }
189
190 drawn_buf = (line_t *)chunk;
191 swap_buf = drawn_buf + nrow;
192 row_buf = swap_buf + nrow;
193}
194
151void 195void
152rxvt_term::scr_reset () 196rxvt_term::scr_reset ()
153{ 197{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY 198#if ENABLE_OVERLAY
160 scr_overlay_off (); 199 scr_overlay_off ();
161#endif 200#endif
162 201
163 TermWin.view_start = 0; 202 view_start = 0;
164 num_scr = 0; 203 num_scr = 0;
165 204
166 if (TermWin.ncol == 0) 205 if (ncol == 0)
167 TermWin.ncol = 80; 206 ncol = 80;
168 207
169 if (TermWin.nrow == 0) 208 if (nrow == 0)
170 TermWin.nrow = 24; 209 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 210
175 if (ncol == prev_ncol && nrow == prev_nrow) 211 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 212 return;
177 213
178 // we need at least two lines for wrapping to work correctly 214 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 215 while (nrow + saveLines < 2)
180 { 216 {
217 //TODO//FIXME
181 TermWin.saveLines++; 218 saveLines++;
182 prev_nrow--; 219 prev_nrow--;
183 TermWin.nscrolled++; 220 top_row--;
184 } 221 }
185 222
186 want_refresh = 1; 223 want_refresh = 1;
187 224
188 prev_total_rows = prev_nrow + TermWin.saveLines; 225 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 226 total_rows = nrow + saveLines;
190 227
191 screen.tscroll = 0; 228 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 229 screen.bscroll = nrow - 1;
193 230
194 if (!talloc) 231 void *prev_chunk = chunk;
195 { 232 line_t *prev_drawn_buf = drawn_buf;
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 233 line_t *prev_swap_buf = swap_buf;
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 234 line_t *prev_row_buf = row_buf;
198 }
199 235
200 if (!screen.text) 236 int common_col = min (prev_ncol, ncol);
237
238 scr_alloc ();
239
240 if (!prev_row_buf)
201 { 241 {
202 /* 242 /*
203 * first time called so just malloc everything: don't rely on realloc 243 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 244 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 245 top_row = 0;
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 246 term_start = 0;
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
226 }
227 247
228 memset (charsets, 'B', sizeof (charsets)); 248 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 249 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 250 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 251 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 252 screen.charset = 0;
234 current_screen = PRIMARY; 253 current_screen = PRIMARY;
… …
246 selection.text = NULL; 265 selection.text = NULL;
247 selection.len = 0; 266 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 267 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 268 selection.screen = PRIMARY;
250 selection.clicks = 0; 269 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 270 selection.clip_text = NULL;
252 rvideo = 0; 271 selection.clip_len = 0;
253 } 272 }
254 else 273 else
255 { 274 {
256 /* 275 /*
257 * add or delete rows as appropriate 276 * add or delete rows as appropriate
258 */ 277 */
259 setrstyle = DEFAULT_RSTYLE;
260 278
261 if (nrow < prev_nrow) 279 for (int row = min (nrow, prev_nrow); row--; )
280 {
281 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
282 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
283
284 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
262 { 288 }
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
267 289
268 for (p = nrow; p < prev_nrow; p++) 290 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
291 int pend = MOD (term_start + top_row , prev_total_rows);
292 int q = total_rows; // rewrapped row
293
294 if (top_row)
295 {
296 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
297 // to come up with a lean and mean algorithm.
298 // TODO: maybe optimise when width didn't change
299
300 row_col_t ocur = screen.cur;
301 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
302
303 do
269 { 304 {
270 q = p + TermWin.saveLines; 305 p = MOD (p - 1, prev_total_rows);
306 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
307 int plines = 1;
308 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
271 309
272 if (screen.text[q]) 310 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
273 { 311 {
274#ifdef DEBUG_STRICT 312 p = MOD (p - 1, prev_total_rows);
275 assert (screen.rend[q]); 313
276#endif 314 plines++;
277 talloc->free (screen.text[q]); 315 llen += prev_ncol;
278 ralloc->free (screen.rend[q]);
279 } 316 }
280 317
281 if (swap.text[p]) 318 int qlines = max (0, (llen - 1) / ncol) + 1;
319
320 // drop partial lines completely
321 if (q < qlines)
322 break;
323
324 q -= qlines;
325
326 int lofs = 0;
327 line_t *qline;
328
329 // re-assemble the full line by destination lines
330 for (int qrow = q; qlines--; qrow++)
282 { 331 {
283#ifdef DEBUG_STRICT 332 qline = row_buf + qrow;
284 assert (swap.rend[p]); 333 qline->alloc (); // redundant with next line
285#endif 334 qline->l = ncol;
286 talloc->free (swap.text[p]); 335 qline->is_longer (1);
287 ralloc->free (swap.rend[p]); 336
337 int qcol = 0;
338
339 // see below for cursor adjustment rationale
340 if (p == ocur.row)
341 screen.cur.row = q - (total_rows - nrow);
342
343 // fill a single destination line
344 while (lofs < llen && qcol < ncol)
345 {
346 int prow = lofs / prev_ncol;
347 int pcol = lofs % prev_ncol;
348
349 prow = MOD (p + prow, prev_total_rows);
350
351 // we only adjust the cursor _row_ and put it into
352 // the topmost line of "long line" it was in, as
353 // this seems to upset applications/shells/readline
354 // least.
355 if (prow == ocur.row)
356 screen.cur.row = q - (total_rows - nrow);
357
358 line_t &pline = prev_row_buf [prow];
359
360 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
361
362 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
363 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
364
365 lofs += len;
366 qcol += len;
367 }
288 } 368 }
289 369
290#ifdef DEBUG_STRICT 370 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
291 assert (drawn_text[p] && drawn_rend[p]); 371 qline->is_longer (0);
292#endif 372 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
293 talloc->free (drawn_text[p]);
294 ralloc->free (drawn_rend[p]);
295 } 373 }
374 while (p != pend && q > 0);
296 375
297 /* we have fewer rows so fix up cursor position */ 376 term_start = total_rows - nrow;
298 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 377 top_row = q - term_start;
299 378
300 scr_reset_realloc (); /* realloc _last_ */ 379 // make sure all terminal lines exist
301 } 380 while (top_row > 0)
302 else if (nrow > prev_nrow) 381 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 382 }
304 /* add rows */ 383 else
305 scr_reset_realloc (); /* realloc _first_ */ 384 {
385 // if no scrollback exists (yet), wing, instead of wrap
306 386
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 387 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 388 {
313 screen.tlen[p] = 0; 389 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 390 line_t &dst = row_buf [row];
315 screen.rend[p] = NULL; 391
392 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
393
394 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
395 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
316 } 396 }
317 397
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 398 for (int row = prev_nrow; row < nrow; row++)
322 { 399 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
323 swap.tlen[p] = 0;
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 }
331 400
332 if (k > 0) 401 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339
340#ifdef DEBUG_STRICT
341 assert (screen.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343 MIN_IT (screen.cur.row, nrow - 1);
344#endif
345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
346 }
347
348 /* resize columns */
349 if (ncol != prev_ncol)
350 { 402 }
351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
353 403
354 for (p = 0; p < total_rows; p++) 404 clamp_it (screen.cur.row, 0, nrow - 1);
355 { 405 clamp_it (screen.cur.col, 0, ncol - 1);
356 if (screen.text[p]) 406 }
357 {
358 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
360 407
361 MIN_IT (screen.tlen[p], (int16_t)ncol); 408 for (int row = nrow; row--; )
409 {
410 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
411 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
412 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
413 }
362 414
363 if (ncol > prev_ncol) 415 free (prev_chunk);
364 scr_blank_line (&screen.text[p][prev_ncol],
365 &screen.rend[p][prev_ncol],
366 ncol - prev_ncol, setrstyle);
367 }
368 }
369 416
370 for (p = 0; p < nrow; p++)
371 {
372 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
374
375 if (ncol > prev_ncol)
376 scr_blank_line (&drawn_text[p][prev_ncol],
377 &drawn_rend[p][prev_ncol],
378 ncol - prev_ncol, setrstyle);
379
380 if (swap.text[p])
381 {
382 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
384
385 MIN_IT (swap.tlen[p], (int16_t)ncol);
386
387 if (ncol > prev_ncol)
388 scr_blank_line (&swap.text[p][prev_ncol],
389 &swap.rend[p][prev_ncol],
390 ncol - prev_ncol, setrstyle);
391 }
392
393 }
394
395 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
396
397 delete talloc; talloc = ta;
398 delete ralloc; ralloc = ra;
399 }
400
401 if (tabs)
402 free (tabs); 417 free (tabs);
403 } 418 tabs = (char *)rxvt_malloc (ncol);
419
420 for (int col = ncol; col--; )
421 tabs [col] = col % TABSIZE == 0;
422
423 CLEAR_ALL_SELECTION ();
404 424
405 prev_nrow = nrow; 425 prev_nrow = nrow;
406 prev_ncol = ncol; 426 prev_ncol = ncol;
407 427
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409
410 for (p = 0; p < ncol; p++)
411 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
412
413 tt_winch (); 428 tt_winch ();
414}
415 429
416void 430 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417rxvt_term::scr_reset_realloc ()
418{
419 unsigned int total_rows, nrow;
420
421 nrow = TermWin.nrow;
422 total_rows = nrow + TermWin.saveLines;
423 /* *INDENT-OFF* */
424 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
425 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
426 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
428
429 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
431
432 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
433 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
434 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
436 /* *INDENT-ON* */
437} 431}
438 432
439/* ------------------------------------------------------------------------- */ 433/* ------------------------------------------------------------------------- */
440/* 434/*
441 * Free everything. That way malloc debugging can find leakage. 435 * Free everything. That way malloc debugging can find leakage.
442 */ 436 */
443void 437void
444rxvt_term::scr_release () 438rxvt_term::scr_release () NOTHROW
445{ 439{
446 unsigned int total_rows; 440 free (chunk);
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0;
452
453 free (screen.text);
454 free (screen.tlen);
455 free (screen.rend);
456 free (drawn_text);
457 free (drawn_rend);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text);
462 free (buf_rend);
463 free (tabs); 441 free (tabs);
464
465 /* NULL these so if anything tries to use them, we'll know about it */
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL;
472} 442}
473 443
474/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
475/* 445/*
476 * Hard reset 446 * Hard/Soft reset
477 */ 447 */
478void 448void
479rxvt_term::scr_poweron () 449rxvt_term::scr_poweron ()
480{ 450{
481 scr_release (); 451 scr_release ();
452
453 row_buf = 0;
454 tabs = 0;
482 prev_nrow = prev_ncol = 0; 455 prev_nrow = prev_ncol = 0;
456 rvideo_mode = false;
457 scr_soft_reset ();
483 scr_reset (); 458 scr_reset ();
484 459
485 scr_clear (true); 460 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 461 scr_refresh ();
462}
463
464void
465rxvt_term::scr_soft_reset () NOTHROW
466{
467 /* only affects modes, nothing drastic such as clearing the screen */
468#if ENABLE_OVERLAY
469 scr_overlay_off ();
470#endif
471
472 if (current_screen != PRIMARY)
473 scr_swap_screen ();
474
475 scr_scroll_region (0, MAX_ROWS - 1);
476 scr_rendition (0, ~RS_None);
477 scr_insert_mode (0);
487} 478}
488 479
489/* ------------------------------------------------------------------------- * 480/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 481 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 482 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 484 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 485 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 486 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 487 */
497void 488void
498rxvt_term::scr_cursor (int mode) 489rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 490{
500 screen_t *s; 491 screen_t *s;
501 492
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 493#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 494 if (current_screen == SECONDARY)
… …
527 set_font_style (); 518 set_font_style ();
528 break; 519 break;
529 } 520 }
530 521
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 523 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 524 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 525 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 526 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 527}
538 MAX_IT (s->cur.row, 0); 528
539 MAX_IT (s->cur.col, 0); 529void
540#endif 530rxvt_term::scr_swap_screen () NOTHROW
531{
532 if (!option (Opt_secondaryScreen))
533 return;
534
535 for (int i = prev_nrow; i--; )
536 ::swap (ROW(i), swap_buf [i]);
537
538 ::swap (screen.cur, swap.cur);
539
540 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
541 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 542}
542 543
543/* ------------------------------------------------------------------------- */ 544/* ------------------------------------------------------------------------- */
544/* 545/*
545 * Swap between primary and secondary screens 546 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 547 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 549 */
549int 550void
550rxvt_term::scr_change_screen (int scrn) 551rxvt_term::scr_change_screen (int scrn)
551{ 552{
552 int i; 553 if (scrn == current_screen)
554 return;
555
556 want_refresh = 1;
557 view_start = 0;
558
559 /* check for boundary cross */
560 row_col_t pos;
561 pos.row = pos.col = 0;
562 if (ROWCOL_IS_BEFORE (selection.beg, pos)
563 && ROWCOL_IS_AFTER (selection.end, pos))
564 CLEAR_SELECTION ();
565
566 current_screen = scrn;
567
553#if NSCREENS 568#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1;
558
559 TermWin.view_start = 0;
560
561 if (current_screen == scrn)
562 return scrn;
563
564 selection_check (2); /* check for boundary cross */
565
566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
575#if NSCREENS
576 if (options & Opt_secondaryScreen) 569 if (option (Opt_secondaryScreen))
577 { 570 {
578 num_scr = 0; 571 num_scr = 0;
579 offset = TermWin.saveLines;
580 572
581 for (i = prev_nrow; i--;) 573 scr_swap_screen ();
582 {
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 574
588 SWAP_IT (screen.charset, swap.charset, int16_t); 575 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 576 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 577 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 578 swap.flags |= Screen_VisibleCursor;
592 } 579 }
593 else 580 else
594#endif 581#endif
595 if (options & Opt_secondaryScroll) 582 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 583 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 584}
600 585
601// clear WrapNext indicator, solidifying position on next line 586// clear WrapNext indicator, solidifying position on next line
602void 587void
603rxvt_term::scr_do_wrap () 588rxvt_term::scr_do_wrap () NOTHROW
604{ 589{
605 if (!(screen.flags & Screen_WrapNext)) 590 if (!(screen.flags & Screen_WrapNext))
606 return; 591 return;
607 592
608 screen.flags &= ~Screen_WrapNext; 593 screen.flags &= ~Screen_WrapNext;
609 594
610 screen.cur.col = 0; 595 screen.cur.col = 0;
611 596
612 if (screen.cur.row == screen.bscroll) 597 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 598 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 599 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 600 screen.cur.row++;
616} 601}
617 602
618/* ------------------------------------------------------------------------- */ 603/* ------------------------------------------------------------------------- */
619/* 604/*
620 * Change the colour for following text 605 * Change the colour for following text
621 */ 606 */
622void 607void
623rxvt_term::scr_color (unsigned int color, int fgbg) 608rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 609{
625 if (color > maxTermCOLOR) 610 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 611 color = fgbg;
627 612
628 if (fgbg == Color_fg) 613 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 614 rstyle = SET_FGCOLOR (rstyle, color);
630 else 615 else
… …
634/* ------------------------------------------------------------------------- */ 619/* ------------------------------------------------------------------------- */
635/* 620/*
636 * Change the rendition style for following text 621 * Change the rendition style for following text
637 */ 622 */
638void 623void
639rxvt_term::scr_rendition (int set, int style) 624rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 625{
641 if (set) 626 if (set)
642 rstyle |= style; 627 rstyle |= style;
643 else if (style == ~RS_None) 628 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 629 rstyle = DEFAULT_RSTYLE;
645 else 630 else
646 rstyle &= ~style; 631 rstyle &= ~style;
647 } 632}
648 633
649/* ------------------------------------------------------------------------- */ 634/* ------------------------------------------------------------------------- */
650/* 635/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 636 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 637 * count positive ==> scroll up
653 * count negative ==> scroll down 638 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 639 */
656int 640int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 641rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 642{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 643 if (count == 0 || (row1 > row2))
663 return 0; 644 return 0;
664 645
665 want_refresh = 1; 646 want_refresh = 1;
647 num_scr += count;
666 648
667 if (row1 == 0 && count > 0 649 if (count > 0
650 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 651 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
652 {
653 min_it (count, total_rows - (nrow - (row2 + 1)));
654
655 top_row = max (top_row - count, -saveLines);
656
657 // sever bottommost line
669 { 658 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 659 line_t &l = ROW(row2);
671 660 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 661 l.touch ();
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 } 662 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 663
685 row2 += TermWin.saveLines; 664 // scroll everything up 'count' lines
665 term_start = (term_start + count) % total_rows;
686 666
667 // now copy lines below the scroll region bottom to the
668 // bottom of the screen again, so they look as if they
669 // hadn't moved.
670 for (int i = nrow; --i > row2; )
671 {
672 line_t &l1 = ROW(i - count);
673 line_t &l2 = ROW(i);
674
675 ::swap (l1, l2);
676 l2.touch ();
677 }
678
679 // erase newly scrolled-in lines
680 for (int i = count; i--; )
681 {
682 line_t &l = ROW(row2 - i);
683
684 // optimise if already cleared, can be significant on slow machines
685 // could be rolled into scr_blank_screen_mem
686 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
687 {
688 scr_blank_line (l, 0, l.l, rstyle);
689 l.l = 0;
690 l.f = 0;
691 }
692 else
693 scr_blank_screen_mem (l, rstyle);
694 }
695
696 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen
688 { 698 && selection.beg.row <= row2)
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 699 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 700 selection.beg.row -= count;
705 selection.end.row -= count; 701 selection.end.row -= count;
706 selection.mark.row -= count; 702 selection.mark.row -= count;
707 }
708 }
709 703
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 704 selection_check (0);
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* scroll up */
724
725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 705 }
744 buf_text[i] = screen.text[j]; 706
745 buf_rend[i] = screen.rend[j]; 707 // finally move the view window, if desired
708 if (option (Opt_scrollWithBuffer)
709 && view_start != 0
710 && view_start != -saveLines)
711 scr_page (UP, count);
712
713 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
714 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
715 }
716 else
717 {
718 if (selection.op && current_screen == selection.screen)
746 } 719 {
720 if ((selection.beg.row < row1 && selection.end.row > row1)
721 || (selection.beg.row < row2 && selection.end.row > row2)
722 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
723 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
724 || (selection.end.row - count < row1 && selection.end.row >= row1)
725 || (selection.end.row - count > row2 && selection.end.row <= row2))
726 {
727 CLEAR_ALL_SELECTION ();
728 selection.op = SELECTION_CLEAR;
729 }
730 else if (selection.end.row >= row1 && selection.end.row <= row2)
731 {
732 /* move selected region too */
733 selection.beg.row -= count;
734 selection.end.row -= count;
735 selection.mark.row -= count;
747 736
748 /* Rotate lines */ 737 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 738 }
750 { 739 }
751 screen.tlen[j] = screen.tlen[i]; 740
752 screen.text[j] = screen.text[i]; 741 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 742 // part of scr_scroll_text is not time-critical.
743
744 // sever line above scroll region
745 if (row1)
754 } 746 {
747 line_t &l = ROW(row1 - 1);
748 l.is_longer (0);
749 l.touch ();
750 }
755 751
756 j = row1, i = count; 752 int rows = row2 - row1 + 1;
757 count = -count; 753
754 min_it (count, rows);
755
756 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
757
758 for (int row = 0; row < rows; row++)
759 {
760 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
761
762 if (!IN_RANGE_EXC (row + count, 0, rows))
763 scr_blank_screen_mem (temp_buf [row], rstyle);
764 }
765
766 for (int row = 0; row < rows; row++)
767 ROW(row1 + row) = temp_buf [row];
768
769 // sever bottommost line
770 {
771 line_t &l = ROW(row2);
772 l.is_longer (0);
773 l.touch ();
758 } 774 }
759 775 }
760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 776
768 return count; 777 return count;
769} 778}
770 779
771/* ------------------------------------------------------------------------- */ 780/* ------------------------------------------------------------------------- */
772/* 781/*
773 * Add text given in <str> of length <len> to screen struct 782 * Add text given in <str> of length <len> to screen struct
774 */ 783 */
775void 784void
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 785rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 786{
778 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
779 return; 788 return;
780 789
781 unsigned char checksel; 790 bool checksel;
782 unicode_t c; 791 unicode_t c;
783 int row, last_col; 792 int ncol = this->ncol;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 793 const wchar_t *strend = str + len;
787 794
788 want_refresh = 1; 795 want_refresh = 1;
789 ZERO_SCROLLBACK (); 796 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol;
791 797
792 if (nlines > 0) 798 if (minlines > 0)
793 { 799 {
794 nlines += screen.cur.row - screen.bscroll; 800 minlines += screen.cur.row - screen.bscroll;
801 min_it (minlines, screen.cur.row - top_row);
802
795 if ((nlines > 0) 803 if (minlines > 0
796 && (screen.tscroll == 0) 804 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 805 && screen.bscroll == nrow - 1)
798 { 806 {
799 /* _at least_ this many lines need to be scrolled */ 807 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 808 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
801 screen.cur.row -= nlines; 809 screen.cur.row -= minlines;
802 } 810 }
803 } 811 }
804 812
805#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 813 assert (screen.cur.col < ncol);
807 assert ((screen.cur.row < TermWin.nrow) 814 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 815 && screen.cur.row >= top_row);
809#else /* drive with your eyes closed */ 816 int row = screen.cur.row;
810 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
813#endif
814 row = screen.cur.row + TermWin.saveLines;
815 817
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 818 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 819
818 stp = screen.text[row]; 820 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 821
821 while (str < strend) 822 while (str < strend)
822 { 823 {
823 c = *str++; 824 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
824 825
825 if (c < 0x20) 826 if (ecb_unlikely (c < 0x20))
826 if (c == C0_LF) 827 if (c == C0_LF)
827 { 828 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 829 max_it (line->l, screen.cur.col);
829 MAX_IT (screen.tlen[row], screen.cur.col);
830 830
831 screen.flags &= ~Screen_WrapNext; 831 screen.flags &= ~Screen_WrapNext;
832 832
833 if (screen.cur.row == screen.bscroll) 833 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 834 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 835 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 836 row = ++screen.cur.row;
837 837
838 stp = screen.text[row]; /* _must_ refresh */ 838 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 839 continue;
841 } 840 }
842 else if (c == C0_CR) 841 else if (c == C0_CR)
843 { 842 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 843 max_it (line->l, screen.cur.col);
845 MAX_IT (screen.tlen[row], screen.cur.col);
846 844
847 screen.flags &= ~Screen_WrapNext; 845 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 846 screen.cur.col = 0;
849 continue; 847 continue;
850 } 848 }
… …
852 { 850 {
853 scr_tab (1, true); 851 scr_tab (1, true);
854 continue; 852 continue;
855 } 853 }
856 854
855 if (ecb_unlikely (
857 if (checksel /* see if we're writing within selection */ 856 checksel /* see if we're writing within selection */
858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
859 ))
860 { 860 {
861 checksel = 0; 861 checksel = 0;
862 /* 862 /*
863 * If we wrote anywhere in the selected area, kill the selection 863 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that 864 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check. 865 * should be a similar check.
866 */ 866 */
867 CLEAR_SELECTION (); 867 CLEAR_SELECTION ();
868 } 868 }
869 869
870 if (screen.flags & Screen_WrapNext) 870 if (ecb_unlikely (screen.flags & Screen_WrapNext))
871 { 871 {
872 screen.tlen[row] = -1;
873
874 scr_do_wrap (); 872 scr_do_wrap ();
875 873
874 line->l = ncol;
875 line->is_longer (1);
876
876 row = screen.cur.row + TermWin.saveLines; 877 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 878 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 879 }
880 880
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 882 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
883 c = 0xfffd; 883 c = 0xfffd;
884 884
885 // rely on wcwidth to tell us the character width, at least for non-latin1 885 // rely on wcwidth to tell us the character width, do wcwidth before
886 // do wcwidth before further replacements, as wcwidth might return -1 886 // further replacements, as wcwidth might return -1 for the line
887 // for the line drawing characters below as they might be invalid in the current 887 // drawing characters below as they might be invalid in the current
888 // locale. 888 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c); 889 int width = WCWIDTH (c);
890 890
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 891 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
892 { 892 {
893 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 894 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 895 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e 896 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
909 c = vt100_0[c - 0x41]; 909 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width 910 width = 1; // vt100 line drawing characters are always single-width
911 } 911 }
912 } 912 }
913 913
914 if (screen.flags & Screen_Insert) 914 if (ecb_unlikely (screen.flags & Screen_Insert))
915 scr_insdel_chars (width, INSERT); 915 scr_insdel_chars (width, INSERT);
916 916
917 if (width != 0) 917 if (width != 0)
918 { 918 {
919#if !UNICODE_3 919#if !UNICODE_3
… …
924# else 924# else
925 c = 0xfffd; 925 c = 0xfffd;
926# endif 926# endif
927#endif 927#endif
928 928
929 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
930
931 // if the character doesn't fit into the remaining columns...
932 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
933 {
934 if (screen.flags & Screen_Autowrap)
935 {
936 // ... artificially enlargen the previous one
937 c = NOCHAR;
938 // and try the same character next loop iteration
939 --str;
940 }
941 else
942 screen.cur.col = ncol - width;
943 }
944
929 // nuke the character at this position, if required 945 // nuke the character at this position, if required
946 // due to wonderful coincidences everywhere else in this loop
947 // we never have to check for overwriting a wide char itself,
948 // only its tail.
930 if (stp[screen.cur.col] == NOCHAR 949 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
931 || (screen.cur.col < TermWin.ncol - 1 950 scr_kill_char (*line, screen.cur.col);
932 && stp[screen.cur.col + 1] == NOCHAR))
933 {
934 int col = screen.cur.col;
935 951
936 // find begin 952 line->touch ();
937 while (col > 0 && stp[col] == NOCHAR)
938 col--;
939
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
941
942 // found begin, nuke
943 do {
944 stp[col] = ' ';
945 srp[col] = rend;
946 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR);
948 }
949
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951
952 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col > last_col - width && last_col >= width)
954 {
955 // ...output spaces
956 c = ' ';
957 // and try the same character next loop iteration
958 --str;
959 }
960 953
961 do 954 do
962 { 955 {
963 stp[screen.cur.col] = c; 956 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 957 line->r[screen.cur.col] = rend;
965 958
966 if (screen.cur.col < last_col - 1) 959 if (ecb_likely (screen.cur.col < ncol - 1))
967 screen.cur.col++; 960 screen.cur.col++;
968 else 961 else
969 { 962 {
970 screen.tlen[row] = last_col; 963 line->l = ncol;
971 if (screen.flags & Screen_Autowrap) 964 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 965 screen.flags |= Screen_WrapNext;
973 break; 966
967 goto end_of_line;
974 } 968 }
975 969
976 c = NOCHAR; 970 c = NOCHAR;
977 } 971 }
978 while (--width > 0); 972 while (ecb_unlikely (--width > 0));
979 973
980 // pad with spaces when overwriting wide character with smaller one 974 // pad with spaces when overwriting wide character with smaller one
981 if (!width)
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 975 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
983 { 976 {
984 stp[c] = ' '; 977 line->t[c] = ' ';
985 srp[c] = rend; 978 line->r[c] = rend;
986 } 979 }
980
981end_of_line:
987 } 982 ;
983 }
984#if ENABLE_COMBINING
988 else // width == 0 985 else // width == 0
989 { 986 {
990#if ENABLE_COMBINING 987 if (c != 0xfeff) // ignore BOM
991 // handle combining characters
992 // we just tag the accent on the previous on-screen character.
993 // this is arguably not correct, but also arguably not wrong.
994 // we don't handle double-width characters nicely yet.
995 text_t *tp;
996 rend_t *rp;
997
998 if (screen.cur.col > 0)
999 { 988 {
989 // handle combining characters
990 // we just tag the accent on the previous on-screen character.
991 // this is arguably not correct, but also arguably not wrong.
992 // we don't handle double-width characters nicely yet.
993 line_t *linep;
994 text_t *tp;
995 rend_t *rp;
996
997 if (screen.cur.col > 0)
998 {
999 linep = line;
1000 tp = stp + screen.cur.col - 1; 1000 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 1001 rp = line->r + screen.cur.col - 1;
1002 }
1003 else if (screen.cur.row > 0
1004 && ROW(screen.cur.row - 1).is_longer ())
1005 {
1006 linep = &ROW(screen.cur.row - 1);
1007 tp = line->t + ncol - 1;
1008 rp = line->r + ncol - 1;
1009 }
1010 else
1011 continue;
1002 1012
1013 linep->touch ();
1014
1003 while (*tp == NOCHAR && tp > stp) 1015 while (*tp == NOCHAR && tp > linep->t)
1004 tp--, rp--; 1016 tp--, rp--;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1005 } 1025 }
1006 else if (screen.cur.row > 0
1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1008 {
1009 int line = screen.cur.row - 1 + TermWin.saveLines;
1010
1011 tp = screen.text[line] + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1;
1013
1014 while (*tp == NOCHAR && tp > screen.text[line])
1015 tp--, rp--;
1016 } 1026 }
1017 else
1018 continue;
1019
1020 // first try to find a precomposed character
1021 unicode_t n = rxvt_compose (*tp, c);
1022 if (n == NOCHAR)
1023 n = rxvt_composite.compose (*tp, c);
1024
1025 *tp = n;
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1027#endif 1027#endif
1028 }
1029 } 1028 }
1030 1029
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 1030 max_it (line->l, screen.cur.col);
1032 MAX_IT (screen.tlen[row], screen.cur.col);
1033 1031
1034#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 1032 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0);
1038#endif
1039} 1033}
1040 1034
1041/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1042/* 1036/*
1043 * Process Backspace. Move back the cursor back a position, wrap if have to 1037 * Process Backspace. Move back the cursor back a position, wrap if have to
1044 * XTERM_SEQ: CTRL-H 1038 * XTERM_SEQ: CTRL-H
1045 */ 1039 */
1046void 1040void
1047rxvt_term::scr_backspace () 1041rxvt_term::scr_backspace () NOTHROW
1048{ 1042{
1049 want_refresh = 1;
1050
1051 if (screen.cur.col == 0) 1043 if (screen.cur.col == 0)
1052 { 1044 {
1053 if (screen.cur.row > 0) 1045 if (screen.cur.row > 0)
1054 { 1046 {
1055#ifdef TERMCAP_HAS_BW 1047#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 1048 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 1049 --screen.cur.row;
1058 return; 1050
1051 want_refresh = 1;
1059#endif 1052#endif
1060 } 1053 }
1061 } 1054 }
1062 else if (!(screen.flags & Screen_WrapNext)) 1055 else if (screen.flags & Screen_WrapNext)
1056 screen.flags &= ~Screen_WrapNext;
1057 else
1063 scr_gotorc (0, -1, RELATIVE); 1058 scr_gotorc (0, -1, RELATIVE);
1064
1065 screen.flags &= ~Screen_WrapNext;
1066} 1059}
1067 1060
1068/* ------------------------------------------------------------------------- */ 1061/* ------------------------------------------------------------------------- */
1069/* 1062/*
1070 * Process Horizontal Tab 1063 * Process Horizontal Tab
1071 * count: +ve = forward; -ve = backwards 1064 * count: +ve = forward; -ve = backwards
1072 * XTERM_SEQ: CTRL-I 1065 * XTERM_SEQ: CTRL-I
1073 */ 1066 */
1074void 1067void
1075rxvt_term::scr_tab (int count, bool ht) 1068rxvt_term::scr_tab (int count, bool ht) NOTHROW
1076{ 1069{
1077 int i, x; 1070 int i, x;
1078 1071
1079 want_refresh = 1; 1072 want_refresh = 1;
1080 i = x = screen.cur.col; 1073 i = x = screen.cur.col;
1081 1074
1082 if (count == 0) 1075 if (count == 0)
1083 return; 1076 return;
1084 else if (count > 0) 1077 else if (count > 0)
1085 { 1078 {
1086 int row = TermWin.saveLines + screen.cur.row; 1079 line_t &l = ROW(screen.cur.row);
1087 text_t *tp = screen.text[row];
1088 rend_t *rp = screen.rend[row];
1089 rend_t base_rend = rp[i]; 1080 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1081 ht &= l.t[i] == ' ';
1091 1082
1092 for (; ++i < TermWin.ncol; ) 1083 for (; ++i < ncol; )
1093 if (tabs[i]) 1084 if (tabs[i])
1094 { 1085 {
1095 x = i; 1086 x = i;
1087
1096 if (!--count) 1088 if (!--count)
1097 break; 1089 break;
1098 } 1090 }
1099 else 1091 else
1100 ht &= tp[i] == ' ' 1092 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1093 && RS_SAME (l.r[i], base_rend);
1102 1094
1103 if (count) 1095 if (count)
1104 x = TermWin.ncol - 1; 1096 x = ncol - 1;
1105 1097
1106 // store horizontal tab commands as characters inside the text 1098 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1099 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1100 if (ht && option (Opt_pastableTabs))
1109 { 1101 {
1110 base_rend = SET_FONT (base_rend, 0); 1102 base_rend = SET_FONT (base_rend, 0);
1111 1103
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1104 l.touch (x);
1113 MAX_IT (screen.tlen[row], x);
1114 1105
1115 i = screen.cur.col; 1106 i = screen.cur.col;
1116 1107
1117 tp[i] = '\t'; 1108 l.t[i] = '\t';
1118 rp[i] = base_rend; 1109 l.r[i] = base_rend;
1119 1110
1120 while (++i < x) 1111 while (++i < x)
1121 { 1112 {
1122 tp[i] = NOCHAR; 1113 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1114 l.r[i] = base_rend;
1124 } 1115 }
1125 } 1116 }
1126 } 1117 }
1127 else /* if (count < 0) */ 1118 else /* if (count < 0) */
1128 { 1119 {
… …
1147 * Process DEC Back Index 1138 * Process DEC Back Index
1148 * XTERM_SEQ: ESC 6 1139 * XTERM_SEQ: ESC 6
1149 * Move cursor left in row. If we're at the left boundary, shift everything 1140 * Move cursor left in row. If we're at the left boundary, shift everything
1150 * in that row right. Clear left column. 1141 * in that row right. Clear left column.
1151 */ 1142 */
1152#if ENABLE_FRILLS 1143#if !ENABLE_MINIMAL
1153void 1144void
1154rxvt_term::scr_backindex () 1145rxvt_term::scr_backindex () NOTHROW
1155{ 1146{
1156 if (screen.cur.col > 0) 1147 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1148 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1149 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1150 scr_insdel_chars (1, INSERT);
1164 }
1165} 1151}
1166#endif 1152#endif
1167/* ------------------------------------------------------------------------- */ 1153/* ------------------------------------------------------------------------- */
1168/* 1154/*
1169 * Process DEC Forward Index 1155 * Process DEC Forward Index
1170 * XTERM_SEQ: ESC 9 1156 * XTERM_SEQ: ESC 9
1171 * Move cursor right in row. If we're at the right boundary, shift everything 1157 * Move cursor right in row. If we're at the right boundary, shift everything
1172 * in that row left. Clear right column. 1158 * in that row left. Clear right column.
1173 */ 1159 */
1174#if ENABLE_FRILLS 1160#if !ENABLE_MINIMAL
1175void 1161void
1176rxvt_term::scr_forwardindex () 1162rxvt_term::scr_forwardindex () NOTHROW
1177{ 1163{
1178 int row;
1179
1180 if (screen.cur.col < TermWin.ncol - 1) 1164 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1165 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1166 else
1183 { 1167 {
1184 row = screen.cur.row + TermWin.saveLines; 1168 line_t &l = ROW(screen.cur.row);
1185 1169
1186 if (screen.tlen[row] == 0) 1170 l.touch ();
1187 return; /* um, yeah? */ 1171 l.is_longer (0);
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1172
1191 scr_gotorc (0, 0, R_RELATIVE); 1173 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1174 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1175 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1176 }
1195} 1177}
1196#endif 1178#endif
1197 1179
1198/* ------------------------------------------------------------------------- */ 1180/* ------------------------------------------------------------------------- */
1199/* 1181/*
1200 * Goto Row/Column 1182 * Goto Row/Column
1201 */ 1183 */
1202void 1184void
1203rxvt_term::scr_gotorc (int row, int col, int relative) 1185rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1204{ 1186{
1205 want_refresh = 1; 1187 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1188 ZERO_SCROLLBACK ();
1207 1189
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1190 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1191 clamp_it (screen.cur.col, 0, ncol - 1);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1211 1192
1212 screen.flags &= ~Screen_WrapNext; 1193 screen.flags &= ~Screen_WrapNext;
1213 1194
1214 if (relative & R_RELATIVE) 1195 if (relative & R_RELATIVE)
1215 { 1196 {
… …
1231 } 1212 }
1232 } 1213 }
1233 else 1214 else
1234 { 1215 {
1235 if (screen.flags & Screen_Relative) 1216 if (screen.flags & Screen_Relative)
1217 {
1236 { /* relative origin mode */ 1218 /* relative origin mode */
1237 screen.cur.row = row + screen.tscroll; 1219 screen.cur.row = row + screen.tscroll;
1238 MIN_IT (screen.cur.row, screen.bscroll); 1220 min_it (screen.cur.row, screen.bscroll);
1239 } 1221 }
1240 else 1222 else
1241 screen.cur.row = row; 1223 screen.cur.row = row;
1242 } 1224 }
1243 1225
1244 MAX_IT (screen.cur.row, 0); 1226 clamp_it (screen.cur.row, 0, nrow - 1);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1246} 1227}
1247 1228
1248/* ------------------------------------------------------------------------- */ 1229/* ------------------------------------------------------------------------- */
1249/* 1230/*
1250 * direction should be UP or DN 1231 * direction should be UP or DN
1251 */ 1232 */
1252void 1233void
1253rxvt_term::scr_index (enum page_dirn direction) 1234rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1254{ 1235{
1255 int dirn; 1236 int dirn;
1256 1237
1257 want_refresh = 1; 1238 want_refresh = 1;
1258 ZERO_SCROLLBACK (); 1239 ZERO_SCROLLBACK ();
… …
1261 1242
1262 screen.flags &= ~Screen_WrapNext; 1243 screen.flags &= ~Screen_WrapNext;
1263 1244
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1245 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1246 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1247 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1248 else
1268 screen.cur.row += dirn; 1249 screen.cur.row += dirn;
1269 1250
1270 MAX_IT (screen.cur.row, 0); 1251 clamp_it (screen.cur.row, 0, nrow - 1);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1272 selection_check (0); 1252 selection_check (0);
1273} 1253}
1274 1254
1275/* ------------------------------------------------------------------------- */ 1255/* ------------------------------------------------------------------------- */
1276/* 1256/*
1277 * Erase part or whole of a line 1257 * Erase part or whole of a line
1278 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1258 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1279 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1259 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1280 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1260 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1261 * extension: clear to right unless wrapped: ESC [ 3 K
1281 */ 1262 */
1282void 1263void
1283rxvt_term::scr_erase_line (int mode) 1264rxvt_term::scr_erase_line (int mode) NOTHROW
1284{ 1265{
1285 unsigned int row, col, num; 1266 unsigned int col, num;
1286 1267
1287 want_refresh = 1; 1268 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1269 ZERO_SCROLLBACK ();
1289 1270
1290 selection_check (1); 1271 selection_check (1);
1291 1272
1292 row = TermWin.saveLines + screen.cur.row; 1273 line_t &line = ROW(screen.cur.row);
1274
1275 line.touch ();
1276 line.is_longer (0);
1277
1293 switch (mode) 1278 switch (mode)
1294 { 1279 {
1280 case 3:
1281 if (screen.flags & Screen_WrapNext)
1282 return;
1283
1284 /* fall through */
1285
1295 case 0: /* erase to end of line */ 1286 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1287 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1288 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1289 min_it (line.l, col);
1290
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1291 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1292 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1293 CLEAR_SELECTION ();
1302 break; 1294 break;
1295
1303 case 1: /* erase to beginning of line */ 1296 case 1: /* erase to beginning of line */
1304 col = 0; 1297 col = 0;
1305 num = screen.cur.col + 1; 1298 num = screen.cur.col + 1;
1299
1306 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1309 break; 1303 break;
1304
1310 case 2: /* erase whole line */ 1305 case 2: /* erase whole line */
1311 col = 0; 1306 col = 0;
1312 num = TermWin.ncol; 1307 num = ncol;
1313 screen.tlen[row] = 0; 1308 line.l = 0;
1314 if (selection.beg.row <= screen.cur.row 1309 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1310 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1311 CLEAR_SELECTION ();
1317 break; 1312 break;
1318 default: 1313 default:
1319 return; 1314 return;
1320 } 1315 }
1321 1316
1322 if (screen.text[row]) 1317 scr_blank_line (line, col, num, rstyle);
1323 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1324 else
1325 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1326} 1318}
1327 1319
1328/* ------------------------------------------------------------------------- */ 1320/* ------------------------------------------------------------------------- */
1329/* 1321/*
1330 * Erase part of whole of the screen 1322 * Erase part or whole of the screen
1331 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1323 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1332 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1324 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1333 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1334 */ 1326 */
1335void 1327void
1336rxvt_term::scr_erase_screen (int mode) 1328rxvt_term::scr_erase_screen (int mode) NOTHROW
1337{ 1329{
1338 int num; 1330 int num;
1339 int32_t row, row_offset; 1331 int32_t row;
1340 rend_t ren; 1332 rend_t ren;
1341 XGCValues gcvalue; 1333 XGCValues gcvalue;
1342 1334
1343 want_refresh = 1; 1335 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1336 ZERO_SCROLLBACK ();
1345 1337
1346 row_offset = (int32_t)TermWin.saveLines;
1347
1348 switch (mode) 1338 switch (mode)
1349 { 1339 {
1350 case 0: /* erase to end of screen */ 1340 case 0: /* erase to end of screen */
1351 selection_check (1);
1352 scr_erase_line (0); 1341 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1343 num = nrow - row;
1355 break; 1344 break;
1356 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1357 selection_check (3);
1358 scr_erase_line (1); 1346 scr_erase_line (1);
1359 row = 0; 1347 row = 0;
1360 num = screen.cur.row; 1348 num = screen.cur.row;
1361 break; 1349 break;
1362 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1363 selection_check (3);
1364 row = 0; 1351 row = 0;
1365 num = TermWin.nrow; 1352 num = nrow;
1366 break; 1353 break;
1367 default: 1354 default:
1368 return; 1355 return;
1369 } 1356 }
1370 1357
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1359 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1360 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1361 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1362 CLEAR_SELECTION ();
1376 1363
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1364 if (row >= nrow) /* Out Of Bounds */
1378 return; 1365 return;
1379 1366
1380 MIN_IT (num, (TermWin.nrow - row)); 1367 min_it (num, nrow - row);
1381 1368
1382 if (rstyle & (RS_RVid | RS_Uline)) 1369 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1370 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1371 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1372 {
1386 ren = DEFAULT_RSTYLE; 1373 ren = DEFAULT_RSTYLE;
1387 CLEAR_ROWS (row, num); 1374
1375 if (mapped)
1376 XClearArea (dpy, vt, 0,
1377 Row2Pixel (row - view_start), (unsigned int)vt_width,
1378 (unsigned int)Height2Pixel (num), False);
1388 } 1379 }
1389 else 1380 else
1390 { 1381 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1382 ren = rstyle & (RS_fgMask | RS_bgMask);
1383
1384 if (mapped)
1385 {
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1386 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1387 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1388 XFillRectangle (dpy, vt, gc,
1389 0, Row2Pixel (row - view_start),
1390 (unsigned int)vt_width,
1391 (unsigned int)Height2Pixel (num));
1395 gcvalue.foreground = pix_colors[Color_fg]; 1392 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1393 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 }
1397 } 1395 }
1398 1396
1399 for (; num--; row++) 1397 for (; num--; row++)
1400 { 1398 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1399 scr_blank_screen_mem (ROW(row), rstyle);
1402 screen.tlen[row + row_offset] = 0;
1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1404 }
1405}
1406 1400
1407#if ENABLE_FRILLS 1401 if (row - view_start < nrow)
1402 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1403 }
1404}
1405
1406#if !ENABLE_MINIMAL
1408void 1407void
1409rxvt_term::scr_erase_savelines () 1408rxvt_term::scr_erase_savelines () NOTHROW
1410{ 1409{
1411 want_refresh = 1; 1410 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1413 1412
1414 TermWin.nscrolled = 0; 1413 top_row = 0;
1415} 1414}
1416#endif 1415#endif
1417 1416
1418/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1419/* 1418/*
1420 * Fill the screen with `E's 1419 * Fill the screen with `E's
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1421 */
1423void 1422void
1424rxvt_term::scr_E () 1423rxvt_term::scr_E () NOTHROW
1425{ 1424{
1426 int i, j, k;
1427 rend_t *r1, fs; 1425 rend_t fs;
1428 1426
1429 want_refresh = 1; 1427 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1428 ZERO_SCROLLBACK ();
1431 1429
1432 num_scr_allow = 0; 1430 num_scr_allow = 0;
1433 selection_check (3); 1431
1432 row_col_t pos;
1433 pos.row = pos.col = 0;
1434 if (ROWCOL_IS_AFTER (selection.end, pos))
1435 CLEAR_SELECTION ();
1434 1436
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1437 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1438 for (int row = nrow; row--; )
1437 { 1439 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1440 line_t &line = ROW(row);
1441
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1442 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1443 rend_t *r1 = line.r;
1444
1445 for (int j = ncol; j--; )
1441 *r1++ = fs; 1446 *r1++ = fs;
1447
1448 line.is_longer (0);
1449 line.touch (ncol);
1442 } 1450 }
1443} 1451}
1444 1452
1445/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1446/* 1454/*
1447 * Insert/Delete <count> lines 1455 * Insert/Delete <count> lines
1448 */ 1456 */
1449void 1457void
1450rxvt_term::scr_insdel_lines (int count, int insdel) 1458rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1451{ 1459{
1452 int end; 1460 int end;
1453 1461
1454 ZERO_SCROLLBACK (); 1462 ZERO_SCROLLBACK ();
1455 1463
… …
1467 count = end; 1475 count = end;
1468 } 1476 }
1469 1477
1470 scr_do_wrap (); 1478 scr_do_wrap ();
1471 1479
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1480 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1481}
1474 1482
1475/* ------------------------------------------------------------------------- */ 1483/* ------------------------------------------------------------------------- */
1476/* 1484/*
1477 * Insert/Delete <count> characters from the current position 1485 * Insert/Delete <count> characters from the current position
1478 */ 1486 */
1479void 1487void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1488rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1481{ 1489{
1482 int col, row;
1483 rend_t tr;
1484 text_t *stp;
1485 rend_t *srp;
1486 int16_t *slp;
1487
1488 want_refresh = 1; 1490 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1491 ZERO_SCROLLBACK ();
1490 1492
1491 if (count <= 0) 1493 if (count <= 0)
1492 return; 1494 return;
1493 1495
1494 scr_do_wrap (); 1496 scr_do_wrap ();
1495 1497
1496 selection_check (1); 1498 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1499 min_it (count, ncol - screen.cur.col);
1498 1500
1499 row = screen.cur.row + TermWin.saveLines; 1501 int row = screen.cur.row;
1500 1502
1501 stp = screen.text[row]; 1503 line_t *line = &ROW(row);
1502 srp = screen.rend[row]; 1504
1503 slp = &screen.tlen[row]; 1505 line->touch ();
1506 line->is_longer (0);
1507
1508 // nuke wide spanning the start
1509 if (line->t[screen.cur.col] == NOCHAR)
1510 scr_kill_char (*line, screen.cur.col);
1504 1511
1505 switch (insdel) 1512 switch (insdel)
1506 { 1513 {
1507 case INSERT: 1514 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1515 line->l = min (line->l + count, ncol);
1516
1517 if (line->t[screen.cur.col] == NOCHAR)
1518 scr_kill_char (*line, screen.cur.col);
1519
1520 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1521 {
1510 stp[col] = stp[col - count]; 1522 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1523 line->r[col] = line->r[col - count];
1512 }
1513
1514 if (*slp != -1)
1515 {
1516 *slp += count;
1517 MIN_IT (*slp, TermWin.ncol);
1518 } 1524 }
1519 1525
1520 if (selection.op && current_screen == selection.screen 1526 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1527 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1528 {
1523 if (selection.end.row != screen.cur.row 1529 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1530 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1531 CLEAR_SELECTION ();
1526 else 1532 else
1533 {
1527 { /* shift selection */ 1534 /* shift selection */
1528 selection.beg.col += count; 1535 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1536 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1537 selection.end.col += count;
1531 } 1538 }
1532 } 1539 }
1533 1540
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1541 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1542 break;
1537 1543
1538 case ERASE: 1544 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1545 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1546 selection_check (1);
1541 screen.cur.col -= count; 1547 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1548
1543 (unsigned int)count, rstyle); 1549 // nuke wide char after the end
1550 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1551 scr_kill_char (*line, screen.cur.col + count);
1552
1553 scr_blank_line (*line, screen.cur.col, count, rstyle);
1544 break; 1554 break;
1545 1555
1546 case DELETE: 1556 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1557 line->l = max (line->l - count, 0);
1548 1558
1559 // nuke wide char spanning the end
1560 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1561 scr_kill_char (*line, screen.cur.col + count);
1562
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1563 for (int col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1564 {
1551 stp[col] = stp[col + count]; 1565 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1566 line->r[col] = line->r[col + count];
1553 } 1567 }
1554 1568
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1569 scr_blank_line (*line, ncol - count, count, rstyle);
1556 (unsigned int)count, tr);
1557
1558 if (*slp == -1) /* break line continuation */
1559 *slp = TermWin.ncol;
1560
1561 *slp -= count;
1562 MAX_IT (*slp, 0);
1563 1570
1564 if (selection.op && current_screen == selection.screen 1571 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1572 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1573 {
1567 if (selection.end.row != screen.cur.row 1574 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1575 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1576 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1577 CLEAR_SELECTION ();
1571 else 1578 else
1572 { 1579 {
1573 /* shift selection */ 1580 /* shift selection */
1574 selection.beg.col -= count; 1581 selection.beg.col -= count;
… …
1585/* 1592/*
1586 * Set the scrolling region 1593 * Set the scrolling region
1587 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1594 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1588 */ 1595 */
1589void 1596void
1590rxvt_term::scr_scroll_region (int top, int bot) 1597rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1591{ 1598{
1592 MAX_IT (top, 0); 1599 max_it (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1600 min_it (bot, nrow - 1);
1594 1601
1595 if (top > bot) 1602 if (top > bot)
1596 return; 1603 return;
1597 1604
1598 screen.tscroll = top; 1605 screen.tscroll = top;
… …
1605 * Make the cursor visible/invisible 1612 * Make the cursor visible/invisible
1606 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1613 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1607 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1614 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1608 */ 1615 */
1609void 1616void
1610rxvt_term::scr_cursor_visible (int mode) 1617rxvt_term::scr_cursor_visible (int mode) NOTHROW
1611{ 1618{
1612 want_refresh = 1; 1619 want_refresh = 1;
1613 1620
1614 if (mode) 1621 if (mode)
1615 screen.flags |= Screen_VisibleCursor; 1622 screen.flags |= Screen_VisibleCursor;
… …
1622 * Set/unset automatic wrapping 1629 * Set/unset automatic wrapping
1623 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1630 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1624 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1631 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1625 */ 1632 */
1626void 1633void
1627rxvt_term::scr_autowrap (int mode) 1634rxvt_term::scr_autowrap (int mode) NOTHROW
1628{ 1635{
1629 if (mode) 1636 if (mode)
1630 screen.flags |= Screen_Autowrap; 1637 screen.flags |= Screen_Autowrap;
1631 else 1638 else
1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1639 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1641 * and the cursor cannot be moved outside. 1648 * and the cursor cannot be moved outside.
1642 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1649 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1643 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1650 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1644 */ 1651 */
1645void 1652void
1646rxvt_term::scr_relative_origin (int mode) 1653rxvt_term::scr_relative_origin (int mode) NOTHROW
1647{ 1654{
1648 if (mode) 1655 if (mode)
1649 screen.flags |= Screen_Relative; 1656 screen.flags |= Screen_Relative;
1650 else 1657 else
1651 screen.flags &= ~Screen_Relative; 1658 screen.flags &= ~Screen_Relative;
… …
1658 * Set insert/replace mode 1665 * Set insert/replace mode
1659 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1666 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1660 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1667 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1661 */ 1668 */
1662void 1669void
1663rxvt_term::scr_insert_mode (int mode) 1670rxvt_term::scr_insert_mode (int mode) NOTHROW
1664{ 1671{
1665 if (mode) 1672 if (mode)
1666 screen.flags |= Screen_Insert; 1673 screen.flags |= Screen_Insert;
1667 else 1674 else
1668 screen.flags &= ~Screen_Insert; 1675 screen.flags &= ~Screen_Insert;
… …
1674 * XTERM_SEQ: Set tab at current column : ESC H 1681 * XTERM_SEQ: Set tab at current column : ESC H
1675 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1682 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1676 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1683 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1677 */ 1684 */
1678void 1685void
1679rxvt_term::scr_set_tab (int mode) 1686rxvt_term::scr_set_tab (int mode) NOTHROW
1680{ 1687{
1681 if (mode < 0) 1688 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1689 memset (tabs, 0, ncol);
1683 else if (screen.cur.col < TermWin.ncol) 1690 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1691 tabs [screen.cur.col] = !!mode;
1685} 1692}
1686 1693
1687/* ------------------------------------------------------------------------- */ 1694/* ------------------------------------------------------------------------- */
1688/* 1695/*
1689 * Set reverse/normal video 1696 * Set reverse/normal video
1690 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1697 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1698 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1692 */ 1699 */
1693void 1700void
1694rxvt_term::scr_rvideo_mode (int mode) 1701rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1695{ 1702{
1703 rvideo_mode = on;
1704
1705#ifndef NO_BELL
1706 on ^= rvideo_bell;
1707#endif
1708
1709 if (rvideo_state != on)
1710 {
1711 rvideo_state = on;
1712
1713 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1714#ifdef HAVE_BG_PIXMAP
1715 if (bg_pixmap == None)
1716#endif
1717 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1718
1696 XGCValues gcvalue; 1719 XGCValues gcvalue;
1697
1698 if (rvideo != mode)
1699 {
1700 rvideo = mode;
1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1702#if XPM_BACKGROUND
1703 if (bgPixmap.pixmap == None)
1704#endif
1705#if TRANSPARENT
1706 if (! (options & Opt_transparent) || am_transparent == 0)
1707#endif
1708 XSetWindowBackground (display->display, TermWin.vt,
1709 pix_colors[Color_bg]);
1710
1711 gcvalue.foreground = pix_colors[Color_fg]; 1720 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1721 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1722 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1714 &gcvalue); 1723
1715 scr_clear (); 1724 scr_clear ();
1716 scr_touch (true); 1725 scr_touch (true);
1717 } 1726 }
1718} 1727}
1719 1728
… …
1721/* 1730/*
1722 * Report current cursor position 1731 * Report current cursor position
1723 * XTERM_SEQ: Report position: ESC [ 6 n 1732 * XTERM_SEQ: Report position: ESC [ 6 n
1724 */ 1733 */
1725void 1734void
1726rxvt_term::scr_report_position () 1735rxvt_term::scr_report_position () NOTHROW
1727{ 1736{
1728 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1737 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1729} 1738}
1730 1739
1731/* ------------------------------------------------------------------------- * 1740/* ------------------------------------------------------------------------- *
… …
1734 1743
1735/* 1744/*
1736 * Set font style 1745 * Set font style
1737 */ 1746 */
1738void 1747void
1739rxvt_term::set_font_style () 1748rxvt_term::set_font_style () NOTHROW
1740{ 1749{
1750#if 0
1741 switch (charsets[screen.charset]) 1751 switch (charsets [screen.charset])
1742 { 1752 {
1743 case '0': /* DEC Special Character & Line Drawing Set */ 1753 case '0': /* DEC Special Character & Line Drawing Set */
1744 break; 1754 break;
1745 case 'A': /* United Kingdom (UK) */ 1755 case 'A': /* United Kingdom (UK) */
1746 break; 1756 break;
… …
1753 case 'C': /* Finnish character set */ 1763 case 'C': /* Finnish character set */
1754 break; 1764 break;
1755 case 'K': /* German character set */ 1765 case 'K': /* German character set */
1756 break; 1766 break;
1757 } 1767 }
1768#endif
1758} 1769}
1759 1770
1760/* ------------------------------------------------------------------------- */ 1771/* ------------------------------------------------------------------------- */
1761/* 1772/*
1762 * Choose a font 1773 * Choose a font
… …
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1775 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1776 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1777 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1778 */
1768void 1779void
1769rxvt_term::scr_charset_choose (int set) 1780rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1781{
1771 screen.charset = set; 1782 screen.charset = set;
1772 set_font_style (); 1783 set_font_style ();
1773} 1784}
1774 1785
… …
1780 * XTERM_SEQ: Set G2 character set: ESC * <C> 1791 * XTERM_SEQ: Set G2 character set: ESC * <C>
1781 * XTERM_SEQ: Set G3 character set: ESC + <C> 1792 * XTERM_SEQ: Set G3 character set: ESC + <C>
1782 * See set_font_style for possible values for <C> 1793 * See set_font_style for possible values for <C>
1783 */ 1794 */
1784void 1795void
1785rxvt_term::scr_charset_set (int set, unsigned int ch) 1796rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1786{ 1797{
1787 charsets[set] = (unsigned char)ch; 1798 charsets[set] = (unsigned char)ch;
1788 set_font_style (); 1799 set_font_style ();
1789} 1800}
1790 1801
… …
1795 1806
1796/* 1807/*
1797 * refresh matching text. 1808 * refresh matching text.
1798 */ 1809 */
1799bool 1810bool
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1811rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1812{
1802 bool found = false; 1813 bool found = false;
1803 1814
1804 for (int i = 0; i < TermWin.nrow; i++) 1815 for (int i = 0; i < nrow; i++)
1805 { 1816 {
1806 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1817 rend_t *drp = drawn_buf[i].r;
1808 1818
1809 for (; col < TermWin.ncol; col++, drp++) 1819 for (int col = 0; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1820 if ((*drp & mask) == value)
1811 { 1821 {
1812 found = true; 1822 found = true;
1813 *drp = ~value; 1823 *drp = ~value;
1814 } 1824 }
… …
1825 PART_END, 1835 PART_END,
1826 RC_COUNT 1836 RC_COUNT
1827}; 1837};
1828 1838
1829void 1839void
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1840rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1831{ 1841{
1832 int i; 1842 int i;
1833 row_col_t rc[RC_COUNT]; 1843 row_col_t rc[RC_COUNT];
1834 1844
1835 if (drawn_text == NULL) /* sanity check */ 1845 if (!drawn_buf) /* sanity check */
1836 return; 1846 return;
1837 1847
1838#ifndef NO_SLOW_LINK_SUPPORT 1848#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1849 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1850 {
1841 y = 0; 1851 y = 0;
1842 height = TermWin.height; 1852 eheight = height;
1843 } 1853 }
1844#endif
1845
1846#ifdef DEBUG_STRICT
1847 x = max (x, 0);
1848 x = min (x, (int)TermWin.width);
1849 y = max (y, 0);
1850 y = min (y, (int)TermWin.height);
1851#endif 1854#endif
1852 1855
1853 /* round down */ 1856 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1857 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1858 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1859 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1860 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1861 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1862
1860 /* sanity checks */ 1863 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1864 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1865 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1866 min_it (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1867 min_it (rc[i].row, nrow - 1);
1865 } 1868 }
1866 1869
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1870 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1871 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1872
1873 num_scr_allow = 0;
1869 1874
1870 if (refresh) 1875 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1876 scr_refresh ();
1872} 1877}
1873 1878
1874/* ------------------------------------------------------------------------- */ 1879/* ------------------------------------------------------------------------- */
1875/* 1880/*
1876 * Refresh the entire screen 1881 * Refresh the entire screen
1877 */ 1882 */
1878void 1883void
1879rxvt_term::scr_touch (bool refresh) 1884rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1885{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1886 scr_expose (0, 0, vt_width, vt_height, refresh);
1882} 1887}
1883 1888
1884/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1885/* 1890/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1891 * Move the display so that the line represented by scrollbar value Y is at
1887 * the top of the screen 1892 * the top of the screen
1888 */ 1893 */
1889int 1894void
1890rxvt_term::scr_move_to (int y, int len) 1895rxvt_term::scr_move_to (int y, int len) NOTHROW
1891{ 1896{
1892 long p = 0; 1897 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1893 unsigned int oldviewstart;
1894
1895 oldviewstart = TermWin.view_start;
1896
1897 if (y < len)
1898 {
1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1900 p -= (long) (TermWin.nrow - 1);
1901 p = max (p, 0);
1902 }
1903
1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1905
1906 return scr_changeview (oldviewstart);
1907} 1898}
1908 1899
1909/* ------------------------------------------------------------------------- */ 1900/* ------------------------------------------------------------------------- */
1910/* 1901/*
1911 * Page the screen up/down nlines 1902 * Page the screen up/down nlines
1912 * direction should be UP or DN 1903 * direction should be UP or DN
1913 */ 1904 */
1914int 1905bool
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1906rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1916{ 1907{
1917 int n; 1908 int new_view_start =
1918 unsigned int oldviewstart; 1909 direction == UP ? view_start - nlines
1910 : view_start + nlines;
1919 1911
1920 oldviewstart = TermWin.view_start;
1921
1922 if (direction == UP)
1923 {
1924 n = TermWin.view_start + nlines;
1925 TermWin.view_start = min (n, TermWin.nscrolled);
1926 }
1927 else
1928 {
1929 n = TermWin.view_start - nlines;
1930 TermWin.view_start = max (n, 0);
1931 }
1932
1933 return scr_changeview (oldviewstart); 1912 return scr_changeview (new_view_start);
1934} 1913}
1935 1914
1936int 1915bool
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1916rxvt_term::scr_changeview (int new_view_start) NOTHROW
1938{ 1917{
1918 clamp_it (new_view_start, top_row, 0);
1919
1939 if (TermWin.view_start != oldviewstart) 1920 if (new_view_start == view_start)
1940 { 1921 return false;
1922
1923 num_scr += new_view_start - view_start;
1924 view_start = new_view_start;
1941 want_refresh = 1; 1925 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart);
1943 }
1944 1926
1945 return (int) (TermWin.view_start - oldviewstart); 1927 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1946}
1947 1928
1948/* ------------------------------------------------------------------------- */ 1929 return true;
1930}
1931
1932#ifndef NO_BELL
1949void 1933void
1934rxvt_term::bell_cb (ev::timer &w, int revents)
1935{
1936 rvideo_bell = false;
1937 scr_rvideo_mode (rvideo_mode);
1938 refresh_check ();
1939}
1940#endif
1941
1942/* ------------------------------------------------------------------------- */
1943void
1950rxvt_term::scr_bell () 1944rxvt_term::scr_bell () NOTHROW
1951{ 1945{
1952#ifndef NO_BELL 1946#ifndef NO_BELL
1953 1947
1954# ifndef NO_MAPALERT 1948# ifndef NO_MAPALERT
1955# ifdef MAPALERT_OPTION 1949# ifdef MAPALERT_OPTION
1956 if (options & Opt_mapAlert) 1950 if (option (Opt_mapAlert))
1957# endif 1951# endif
1958 XMapWindow (display->display, TermWin.parent[0]); 1952 XMapWindow (dpy, parent);
1959# endif 1953# endif
1960 1954
1955# if ENABLE_FRILLS
1956 if (option (Opt_urgentOnBell))
1957 set_urgency (1);
1958# endif
1959
1961 if (options & Opt_visualBell) 1960 if (option (Opt_visualBell))
1962 { 1961 {
1963 scr_rvideo_mode (!rvideo); /* refresh also done */ 1962 rvideo_bell = true;
1963 scr_rvideo_mode (rvideo_mode);
1964 flush ();
1965
1964 rxvt_usleep (VISUAL_BELL_DURATION); 1966 bell_ev.start (VISUAL_BELL_DURATION);
1965 scr_rvideo_mode (!rvideo); /* refresh also done */
1966 } 1967 }
1967 else 1968 else
1968 XBell (display->display, 0); 1969 XBell (dpy, 0);
1969 1970 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1970#endif 1971#endif
1971} 1972}
1972 1973
1973/* ------------------------------------------------------------------------- */ 1974/* ------------------------------------------------------------------------- */
1974/* ARGSUSED */
1975void 1975void
1976rxvt_term::scr_printscreen (int fullhist) 1976rxvt_term::scr_printscreen (int fullhist) NOTHROW
1977{ 1977{
1978#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1979 int i, r1, nrows, row_offset; 1979 int nrows, row_start;
1980 FILE *fd; 1980 FILE *fd = popen_printer ();
1981 1981
1982 if ((fd = popen_printer ()) == NULL) 1982 if (!fd)
1983 return; 1983 return;
1984 1984
1985 nrows = TermWin.nrow;
1986 row_offset = TermWin.saveLines;
1987
1988 if (!fullhist) 1985 if (fullhist)
1989 row_offset -= TermWin.view_start; 1986 {
1987 nrows = nrow - top_row;
1988 row_start = top_row;
1989 }
1990 else 1990 else
1991 { 1991 {
1992 nrows += TermWin.nscrolled; 1992 nrows = nrow;
1993 row_offset -= TermWin.nscrolled; 1993 row_start = view_start;
1994 } 1994 }
1995 1995
1996 wctomb (0, 0); 1996 wctomb (0, 0);
1997 1997
1998 for (r1 = 0; r1 < nrows; r1++) 1998 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1999 { 1999 {
2000 text_t *tp = screen.text[r1 + row_offset]; 2000 text_t *tp = ROW(r1).t;
2001 int len = screen.tlen[r1 + row_offset]; 2001 int len = ROW(r1).l;
2002 2002
2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 2003 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2004 { 2004 {
2005 char mb[MB_LEN_MAX]; 2005 char mb[MB_LEN_MAX];
2006 text_t t = *tp++; 2006 text_t t = *tp++;
2007 if (t == NOCHAR) 2007 if (t == NOCHAR)
2008 continue; 2008 continue;
… …
2030 * Refresh the screen 2030 * Refresh the screen
2031 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
2032 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
2033 */ 2033 */
2034void 2034void
2035rxvt_term::scr_refresh (unsigned char refresh_type) 2035rxvt_term::scr_refresh () NOTHROW
2036{ 2036{
2037 unsigned char must_clear, /* use draw_string not draw_image_string */
2038 showcursor; /* show the cursor */
2039 int16_t col, row, /* column/row we're processing */ 2037 int16_t col, row, /* column/row we're processing */
2040 ocrow; /* old cursor row */ 2038 ocrow; /* old cursor row */
2041 int i, /* tmp */ 2039 int i; /* tmp */
2042 row_offset; /* basic offset in screen structure */
2043#ifndef NO_CURSORCOLOR 2040#ifndef NO_CURSORCOLOR
2044 rend_t cc1; /* store colours at cursor position (s) */ 2041 rend_t cc1; /* store colours at cursor position (s) */
2045#endif 2042#endif
2046 rend_t *crp; // cursor rendition pointer 2043 rend_t *crp; // cursor rendition pointer
2044 rend_t ccol1, /* Cursor colour */
2045 ccol2; /* Cursor colour2 */
2047 2046
2048 want_refresh = 0; /* screen is current */ 2047 want_refresh = 0; /* screen is current */
2049 2048
2050 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2049 if (refresh_type == NO_REFRESH || !mapped)
2051 return; 2050 return;
2052 2051
2053 /* 2052 /*
2054 * A: set up vars 2053 * A: set up vars
2055 */ 2054 */
2056 must_clear = 0;
2057 refresh_count = 0; 2055 refresh_count = 0;
2058 2056
2059 row_offset = TermWin.saveLines - TermWin.view_start; 2057 unsigned int old_screen_flags = screen.flags;
2060 2058 bool have_bg = 0;
2061#if XPM_BACKGROUND 2059#ifdef HAVE_BG_PIXMAP
2062 must_clear |= bgPixmap.pixmap != None; 2060 have_bg = bg_pixmap != None;
2063#endif
2064#if TRANSPARENT
2065 must_clear |= (options & Opt_transparent) && am_transparent;
2066#endif 2061#endif
2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2062 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2068 2063
2069 /* 2064 /*
2070 * B: reverse any characters which are selected 2065 * B: reverse any characters which are selected
2071 */ 2066 */
2072 scr_reverse_selection (); 2067 scr_reverse_selection ();
2073 2068
2069 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2070#if ENABLE_OVERLAY
2071 scr_swap_overlay ();
2072#endif
2073
2074 bool showcursor = screen.flags & Screen_VisibleCursor;
2075
2074 /* 2076 /*
2075 * C: set the cursor character (s) 2077 * C: set the cursor character (s)
2076 */ 2078 */
2077 { 2079 {
2078 unsigned char setoldcursor; 2080 bool setoldcursor;
2079 rend_t ccol1, /* Cursor colour */
2080 ccol2; /* Cursor colour2 */
2081 2081
2082 showcursor = (screen.flags & Screen_VisibleCursor);
2083#ifdef CURSOR_BLINK 2082#ifdef CURSOR_BLINK
2084 if (hidden_cursor) 2083 if (hidden_cursor)
2085 showcursor = 0; 2084 showcursor = 0;
2086#endif 2085#endif
2087 2086
2088 if (showcursor) 2087 if (showcursor)
2089 { 2088 {
2090 int col = screen.cur.col; 2089 int col = screen.cur.col;
2091 2090
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2091 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2093 col--; 2092 col--;
2094 2093
2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2094 crp = &ROW(screen.cur.row).r[col];
2096 2095
2097 if (showcursor && TermWin.focus) 2096#ifndef NO_CURSORCOLOR
2097 cc1 = *crp & (RS_fgMask | RS_bgMask);
2098 if (ISSET_PIXCOLOR (Color_cursor))
2099 ccol1 = Color_cursor;
2100 else
2101#endif
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol1 = fgcolor_of (rstyle);
2104#else
2105 ccol1 = Color_fg;
2106#endif
2107
2108#ifndef NO_CURSORCOLOR
2109 if (ISSET_PIXCOLOR (Color_cursor2))
2110 ccol2 = Color_cursor2;
2111 else
2112#endif
2113#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2114 ccol2 = bgcolor_of (rstyle);
2115#else
2116 ccol2 = Color_bg;
2117#endif
2118
2119 if (focus)
2098 { 2120 {
2099 if (options & Opt_cursorUnderline) 2121 if (option (Opt_cursorUnderline))
2100 *crp ^= RS_Uline; 2122 *crp ^= RS_Uline;
2101 else 2123 else
2102 { 2124 {
2103 *crp ^= RS_RVid; 2125 *crp ^= RS_RVid;
2104
2105#ifndef NO_CURSORCOLOR
2106 cc1 = *crp & (RS_fgMask | RS_bgMask);
2107 if (ISSET_PIXCOLOR (Color_cursor))
2108 ccol1 = Color_cursor;
2109 else
2110#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2111 ccol1 = GET_FGCOLOR (rstyle);
2112#else
2113 ccol1 = Color_fg;
2114#endif
2115 if (ISSET_PIXCOLOR (Color_cursor2))
2116 ccol2 = Color_cursor2;
2117 else
2118#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2119 ccol2 = GET_BGCOLOR (rstyle);
2120#else
2121 ccol2 = Color_bg;
2122#endif
2123 *crp = SET_FGCOLOR (*crp, ccol1); 2126 *crp = SET_FGCOLOR (*crp, ccol1);
2124 *crp = SET_BGCOLOR (*crp, ccol2); 2127 *crp = SET_BGCOLOR (*crp, ccol2);
2125#endif
2126 } 2128 }
2127 } 2129 }
2128 } 2130 }
2129 2131
2130 /* make sure no outline cursor is left around */ 2132 /* make sure no outline cursor is left around */
2131 setoldcursor = 0; 2133 setoldcursor = 0;
2132 if (ocrow != -1) 2134 if (ocrow != -1)
2133 { 2135 {
2134 if (screen.cur.row + TermWin.view_start != ocrow 2136 if (screen.cur.row - view_start != ocrow
2135 || screen.cur.col != oldcursor.col) 2137 || screen.cur.col != oldcursor.col)
2136 { 2138 {
2137 if (ocrow < TermWin.nrow 2139 if (ocrow < nrow
2138 && oldcursor.col < TermWin.ncol) 2140 && oldcursor.col < ncol)
2139 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2141 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2140 2142
2141 if (TermWin.focus || !showcursor) 2143 if (focus || !showcursor)
2142 oldcursor.row = -1; 2144 oldcursor.row = -1;
2143 else 2145 else
2144 setoldcursor = 1; 2146 setoldcursor = 1;
2145 } 2147 }
2146 } 2148 }
2147 else if (!TermWin.focus) 2149 else if (!focus)
2148 setoldcursor = 1; 2150 setoldcursor = 1;
2149 2151
2150 if (setoldcursor) 2152 if (setoldcursor)
2151 { 2153 {
2152 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2154 if (screen.cur.row - view_start >= nrow)
2153 oldcursor.row = -1; 2155 oldcursor.row = -1;
2154 else 2156 else
2155 { 2157 {
2156 oldcursor.row = screen.cur.row + TermWin.view_start; 2158 oldcursor.row = screen.cur.row - view_start;
2157 oldcursor.col = screen.cur.col; 2159 oldcursor.col = screen.cur.col;
2158 } 2160 }
2159 } 2161 }
2160 } 2162 }
2161
2162#if ENABLE_OVERLAY
2163 scr_swap_overlay ();
2164#endif
2165 2163
2166#ifndef NO_SLOW_LINK_SUPPORT 2164#ifndef NO_SLOW_LINK_SUPPORT
2167 /* 2165 /*
2168 * D: CopyArea pass - very useful for slower links 2166 * D: CopyArea pass - very useful for slower links
2169 * This has been deliberately kept simple. 2167 * This has been deliberately kept simple.
2170 */ 2168 */
2171 i = num_scr;
2172 if (!display->is_local 2169 if (!display->is_local
2173 && refresh_type == FAST_REFRESH && num_scr_allow && i 2170 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2174 && abs (i) < TermWin.nrow && !must_clear) 2171 && abs (num_scr) < nrow && !have_bg)
2175 { 2172 {
2176 int16_t nits; 2173 int16_t nits;
2174 int i = num_scr;
2177 int j; 2175 int j;
2178 int len, wlen; 2176 int len, wlen;
2179 2177
2180 j = TermWin.nrow; 2178 j = nrow;
2181 wlen = len = -1; 2179 wlen = len = -1;
2182 row = i > 0 ? 0 : j - 1; 2180 row = i > 0 ? 0 : j - 1;
2181
2183 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2184 { 2183 {
2185 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2186 { 2185 {
2187 text_t *stp = screen.text[row + row_offset]; 2186 line_t s = ROW(view_start + row);
2188 rend_t *srp = screen.rend[row + row_offset];
2189 text_t *dtp = drawn_text[row]; 2187 line_t d = drawn_buf[row];
2190 text_t *dtp2 = drawn_text[row + i]; 2188 line_t d2 = drawn_buf[row + i];
2191 rend_t *drp = drawn_rend[row];
2192 rend_t *drp2 = drawn_rend[row + i];
2193 2189
2194 for (nits = 0, col = TermWin.ncol; col--; ) 2190 for (nits = 0, col = ncol; col--; )
2195 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2191 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2196 nits--; 2192 nits--;
2197 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2193 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2198 nits++; 2194 nits++;
2199 2195
2200 if (nits > 8) /* XXX: arbitrary choice */ 2196 if (nits > 8) /* XXX: arbitrary choice */
2201 { 2197 {
2202 for (col = TermWin.ncol; col--; ) 2198 for (col = ncol; col--; )
2203 { 2199 {
2204 *dtp++ = *dtp2++; 2200 *d.t++ = *d2.t++;
2205 *drp++ = *drp2++; 2201 *d.r++ = *d2.r++;
2206 } 2202 }
2207 2203
2208 if (len == -1) 2204 if (len == -1)
2209 len = row; 2205 len = row;
2210 2206
2211 wlen = row; 2207 wlen = row;
2212 continue; 2208 continue;
2213 } 2209 }
2214 } 2210 }
2215 2211
2216 if (len != -1) 2212 if (len >= 0)
2217 { 2213 {
2218 /* also comes here at end if needed because of >= above */ 2214 /* also comes here at end if needed because of >= above */
2219 if (wlen < len) 2215 if (wlen < len)
2220 SWAP_IT (wlen, len, int); 2216 ::swap (wlen, len);
2221 2217
2222 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2218 XGCValues gcv;
2219
2220 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2221 XCopyArea (dpy, vt, vt,
2223 TermWin.gc, 0, Row2Pixel (len + i), 2222 gc, 0, Row2Pixel (len + i),
2224 (unsigned int)TermWin_TotalWidth (), 2223 (unsigned int)this->width,
2225 (unsigned int)Height2Pixel (wlen - len + 1), 2224 (unsigned int)Height2Pixel (wlen - len + 1),
2226 0, Row2Pixel (len)); 2225 0, Row2Pixel (len));
2226 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2227
2227 len = -1; 2228 len = -1;
2228 } 2229 }
2229 } 2230 }
2230 } 2231 }
2231#endif 2232#endif
2232 2233
2233 /* 2234 /*
2234 * E: main pass across every character 2235 * E: main pass across every character
2235 */ 2236 */
2236 for (row = 0; row < TermWin.nrow; row++) 2237 for (row = 0; row < nrow; row++)
2237 { 2238 {
2238 text_t *stp = screen.text[row + row_offset]; 2239 text_t *stp = ROW(view_start + row).t;
2239 rend_t *srp = screen.rend[row + row_offset]; 2240 rend_t *srp = ROW(view_start + row).r;
2240 text_t *dtp = drawn_text[row]; 2241 text_t *dtp = drawn_buf[row].t;
2241 rend_t *drp = drawn_rend[row]; 2242 rend_t *drp = drawn_buf[row].r;
2242 2243
2243 /* 2244 /*
2244 * E2: OK, now the real pass 2245 * E2: OK, now the real pass
2245 */ 2246 */
2246 int ypixel = (int)Row2Pixel (row); 2247 int ypixel = (int)Row2Pixel (row);
2247 2248
2248 for (col = 0; col < TermWin.ncol; col++) 2249 for (col = 0; col < ncol; col++)
2249 { 2250 {
2250 /* compare new text with old - if exactly the same then continue */ 2251 /* compare new text with old - if exactly the same then continue */
2251 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2252 if (stp[col] == dtp[col] /* Must match characters to skip. */
2252 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2253 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2253 || (stp[col] == ' ' /* space w/ no background change */ 2254 || (stp[col] == ' ' /* space w/ no background change */
… …
2255 continue; 2256 continue;
2256 2257
2257 // redraw one or more characters 2258 // redraw one or more characters
2258 2259
2259 // seek to the beginning of wide characters 2260 // seek to the beginning of wide characters
2260 while (stp[col] == NOCHAR && col > 0) 2261 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2261 --col; 2262 --col;
2262 2263
2263 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2264 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2264 text_t *text = stp + col; 2265 text_t *text = stp + col;
2265 int count = 1; 2266 int count = 1;
2266 2267
2267 dtp[col] = stp[col]; 2268 dtp[col] = stp[col];
2268 drp[col] = rend; 2269 drp[col] = rend;
2269 2270
2270 int xpixel = Col2Pixel (col); 2271 int xpixel = Col2Pixel (col);
2271 2272
2272 for (i = 0; ++col < TermWin.ncol; ) 2273 for (i = 0; ++col < ncol; )
2273 { 2274 {
2274 if (stp[col] == NOCHAR) 2275 if (stp[col] == NOCHAR)
2275 { 2276 {
2276 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2277 drp[col] = rend; 2278 drp[col] = srp[col];
2279
2278 count++; 2280 count++;
2279 i++; 2281 i++;
2280 2282
2281 continue; 2283 continue;
2282 } 2284 }
… …
2287 count++; 2289 count++;
2288 2290
2289 if (stp[col] != dtp[col] 2291 if (stp[col] != dtp[col]
2290 || !RS_SAME (srp[col], drp[col])) 2292 || !RS_SAME (srp[col], drp[col]))
2291 { 2293 {
2292 if (must_clear && (i++ > count / 2)) 2294 if (have_bg && (i++ > count / 2))
2293 break; 2295 break;
2294 2296
2295 dtp[col] = stp[col]; 2297 dtp[col] = stp[col];
2296 drp[col] = rend; 2298 drp[col] = rend;
2297 i = 0; 2299 i = 0;
2298 } 2300 }
2299 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2301 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2300 break; 2302 break;
2301 } 2303 }
2302 2304
2303 col--; /* went one too far. move back */ 2305 col--; /* went one too far. move back */
2304 count -= i; /* dump any matching trailing chars */ 2306 count -= i; /* dump any matching trailing chars */
2305 2307
2306 // sometimes we optimize away the trailing NOCHAR's, add them back 2308 // sometimes we optimize away the trailing NOCHAR's, add them back
2307 while (i && text[count] == NOCHAR) 2309 while (ecb_unlikely (i && text[count] == NOCHAR))
2308 count++, i--; 2310 count++, i--;
2309 2311
2310 /* 2312 /*
2311 * Determine the attributes for the string 2313 * Determine the attributes for the string
2312 */ 2314 */
2313 int fore = GET_FGCOLOR (rend); // desired foreground 2315 int fore = fgcolor_of (rend); // desired foreground
2314 int back = GET_BGCOLOR (rend); // desired background 2316 int back = bgcolor_of (rend); // desired background
2315 2317
2316 // only do special processing if any attributes are set, which is rare 2318 // only do special processing if any attributes are set, which is unlikely
2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2319 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2318 { 2320 {
2319#if ENABLE_STYLES
2320 // force redraw after "careful" characters to avoid pixel droppings
2321 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2322 drp[col + 1] = ~srp[col + 1];
2323
2324 // include previous careful character(s) if possible, looks nicer (best effort...)
2325 while (text > stp
2326 && srp[text - stp - 1] & RS_Careful
2327 && RS_SAME (rend, srp[text - stp - 1]))
2328 text--, count++, xpixel -= TermWin.fwidth;
2329#endif
2330
2331 bool invert = rend & RS_RVid; 2321 bool invert = rend & RS_RVid;
2332 2322
2333#ifndef NO_BOLD_UNDERLINE_REVERSE 2323#ifndef NO_BOLD_UNDERLINE_REVERSE
2334 if (rend & RS_Bold
2335 && fore == Color_fg) 2324 if (rend & RS_Bold && fore == Color_fg)
2336 { 2325 {
2337 if (ISSET_PIXCOLOR (Color_BD)) 2326 if (ISSET_PIXCOLOR (Color_BD))
2338 fore = Color_BD; 2327 fore = Color_BD;
2339# if !ENABLE_STYLES 2328# if !ENABLE_STYLES
2340 else 2329 else
2341 invert = !invert; 2330 invert = !invert;
2342# endif 2331# endif
2343 } 2332 }
2344 2333
2345 if (rend & RS_Italic 2334 if (rend & RS_Italic && fore == Color_fg)
2346 && fore == Color_fg)
2347 { 2335 {
2348 if (ISSET_PIXCOLOR (Color_IT)) 2336 if (ISSET_PIXCOLOR (Color_IT))
2349 fore = Color_IT; 2337 fore = Color_IT;
2350# if !ENABLE_STYLES 2338# if !ENABLE_STYLES
2351 else 2339 else
2352 invert = !invert; 2340 invert = !invert;
2353# endif 2341# endif
2354 } 2342 }
2355 2343
2356 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2344 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2357 fore = Color_UL; 2345 fore = Color_UL;
2346#endif
2347
2348#ifdef OPTION_HC
2349 if (rend & RS_Sel)
2350 {
2351 /* invert the column if no highlightColor is set or it is the
2352 * current cursor column */
2353 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2354 && ISSET_PIXCOLOR (Color_HC))
2355 {
2356 if (ISSET_PIXCOLOR (Color_HTC))
2357 fore = Color_HTC;
2358 // if invert is 0 reverse video is set so we use bg color as fg color
2359 else if (!invert)
2360 fore = back;
2361
2362 back = Color_HC;
2363 invert = 0;
2364 }
2365 }
2358#endif 2366#endif
2359 2367
2360 if (invert) 2368 if (invert)
2361 { 2369 {
2362 SWAP_IT (fore, back, int); 2370 ::swap (fore, back);
2363 2371
2364#ifndef NO_BOLD_UNDERLINE_REVERSE 2372#ifndef NO_BOLD_UNDERLINE_REVERSE
2365 if (ISSET_PIXCOLOR (Color_RV))
2366 back = Color_RV;
2367
2368 if (fore == back) 2373 if (fore == back)
2369 { 2374 {
2370 fore = Color_bg; 2375 fore = Color_bg;
2371 back = Color_fg; 2376 back = Color_fg;
2372 } 2377 }
… …
2374 } 2379 }
2375 2380
2376#ifdef TEXT_BLINK 2381#ifdef TEXT_BLINK
2377 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2382 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2378 { 2383 {
2379 if (!text_blink_ev.active) 2384 if (!text_blink_ev.is_active ())
2380 { 2385 {
2381 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2386 text_blink_ev.again ();
2382 hidden_text = 0; 2387 hidden_text = 0;
2383 } 2388 }
2384 else if (hidden_text) 2389 else if (hidden_text)
2385 fore = back; 2390 fore = back;
2386 } 2391 }
2387#endif 2392#endif
2393
2394#if ENABLE_STYLES
2395 // "careful" (too wide) character handling
2396
2397 // include previous careful character(s) if possible, looks nicer (best effort...)
2398 while (text > stp
2399 && srp[text - stp - 1] & RS_Careful
2400 && RS_SAME (rend, srp[text - stp - 1]))
2401 text--, count++, xpixel -= fwidth;
2402
2403 // force redraw after "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2405 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2406
2407 // force redraw before "careful" characters to avoid pixel droppings
2408 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2409 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2410#endif
2388 } 2411 }
2389 2412
2390 /* 2413 /*
2391 * Actually do the drawing of the string here 2414 * Actually do the drawing of the string here
2392 */ 2415 */
2393 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2416 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2394 2417
2395 if (back == fore) 2418 if (ecb_likely (have_bg && back == Color_bg))
2396 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2397 TermWin.fwidth * count, TermWin.fheight,
2398 back);
2399 else if (back == Color_bg)
2400 { 2419 {
2401 if (must_clear) 2420 // this is very ugly, maybe push it into ->draw?
2402 {
2403 CLEAR_CHARS (xpixel, ypixel, count);
2404 2421
2405 for (i = 0; i < count; i++) /* don't draw empty strings */ 2422 for (i = 0; i < count; i++) /* don't draw empty strings */
2406 if (text[i] != ' ') 2423 if (text[i] != ' ')
2407 { 2424 {
2408 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2409 break; 2426 goto did_clear;
2410 }
2411 } 2427 }
2412 else 2428
2413 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2429 CLEAR_CHARS (xpixel, ypixel, count);
2430 did_clear: ;
2414 } 2431 }
2415 else 2432 else
2416 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2433 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2417 2434
2418 if (rend & RS_Uline && font->descent > 1 && fore != back) 2435 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2419 { 2436 {
2420#if ENABLE_FRILLS 2437#if ENABLE_FRILLS
2421 if (ISSET_PIXCOLOR (Color_underline)) 2438 if (ISSET_PIXCOLOR (Color_underline))
2422 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2439 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2423 else 2440 else
2424#endif 2441#endif
2425 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2442 XSetForeground (dpy, gc, pix_colors[fore]);
2426 2443
2427 XDrawLine (display->display, drawBuffer, TermWin.gc, 2444 XDrawLine (dpy, vt, gc,
2428 xpixel, ypixel + font->ascent + 1, 2445 xpixel, ypixel + font->ascent + 1,
2429 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2446 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2430 } 2447 }
2431 } /* for (col....) */ 2448 } /* for (col....) */
2432 } /* for (row....) */ 2449 } /* for (row....) */
2433 2450
2434#if ENABLE_OVERLAY
2435 scr_swap_overlay ();
2436#endif
2437
2438 /* 2451 /*
2439 * G: cleanup cursor and display outline cursor if necessary 2452 * G: cleanup cursor and display outline cursor if necessary
2440 */ 2453 */
2441 if (showcursor) 2454 if (showcursor)
2442 { 2455 {
2443 if (TermWin.focus) 2456 if (focus)
2444 { 2457 {
2445 if (options & Opt_cursorUnderline) 2458 if (option (Opt_cursorUnderline))
2446 *crp ^= RS_Uline; 2459 *crp ^= RS_Uline;
2447 else 2460 else
2448 { 2461 {
2449 *crp ^= RS_RVid; 2462 *crp ^= RS_RVid;
2450#ifndef NO_CURSORCOLOR 2463#ifndef NO_CURSORCOLOR
… …
2455 else if (oldcursor.row >= 0) 2468 else if (oldcursor.row >= 0)
2456 { 2469 {
2457 int cursorwidth = 1; 2470 int cursorwidth = 1;
2458 int col = oldcursor.col; 2471 int col = oldcursor.col;
2459 2472
2460 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2473 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2461 col--; 2474 col--;
2462 2475
2463 while (col + cursorwidth < TermWin.ncol 2476 while (col + cursorwidth < ncol
2464 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2477 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2465 cursorwidth++; 2478 cursorwidth++;
2466 2479
2467#ifndef NO_CURSORCOLOR 2480#ifndef NO_CURSORCOLOR
2468 if (ISSET_PIXCOLOR (Color_cursor)) 2481 if (ISSET_PIXCOLOR (Color_cursor))
2469 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2482 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2483 else
2470#endif 2484#endif
2485 XSetForeground (dpy, gc, pix_colors[ccol1]);
2471 2486
2472 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2487 XDrawRectangle (dpy, vt, gc,
2473 Col2Pixel (col), 2488 Col2Pixel (col),
2474 Row2Pixel (oldcursor.row), 2489 Row2Pixel (oldcursor.row),
2475 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2490 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2476 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2491 (unsigned int) (Height2Pixel (1) - 1));
2477 } 2492 }
2478 } 2493 }
2479 2494
2480 /* 2495 /*
2481 * H: cleanup selection 2496 * H: cleanup selection
2482 */ 2497 */
2498#if ENABLE_OVERLAY
2499 scr_swap_overlay ();
2500#endif
2501 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2502
2483 scr_reverse_selection (); 2503 scr_reverse_selection ();
2484 2504
2485 if (refresh_type & SMOOTH_REFRESH) 2505 screen.flags = old_screen_flags;
2486 XFlush (display->display);
2487
2488 num_scr = 0; 2506 num_scr = 0;
2489 num_scr_allow = 1; 2507 num_scr_allow = 1;
2490} 2508}
2491 2509
2492void 2510void
2493rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2511rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2494{ 2512{
2495 if (!rp || !tp) 2513 if (!l.valid ())
2496 return; 2514 return;
2497 2515
2498 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2516 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2517
2518 for (int i = ncol; i--; )
2499 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2519 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2500} 2520}
2501 2521
2502void 2522void
2503rxvt_term::scr_remap_chars () 2523rxvt_term::scr_remap_chars () NOTHROW
2504{ 2524{
2505 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2525 for (int i = total_rows; i--; )
2506 scr_remap_chars (screen.text[i], screen.rend[i]); 2526 scr_remap_chars (row_buf [i]);
2507 2527
2508 for (int i = TermWin.nrow; i--; ) 2528 for (int i = nrow; i--; )
2509 {
2510 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2511 scr_remap_chars (swap.text[i], swap.rend[i]);
2512 } 2529 {
2530 scr_remap_chars (drawn_buf [i]);
2531 scr_remap_chars (swap_buf [i]);
2532 }
2513} 2533}
2514 2534
2515void 2535void
2516rxvt_term::scr_recolour () 2536rxvt_term::scr_recolour (bool refresh) NOTHROW
2517{ 2537{
2518 if (1 2538 bool transparent = false;
2519#if TRANSPARENT 2539
2520 && !am_transparent 2540#ifdef HAVE_BG_PIXMAP
2541 if (bg_pixmap != None)
2542 {
2543# ifdef ENABLE_TRANSPARENCY
2544 if (bg_flags & BG_IS_TRANSPARENT)
2545 {
2546 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2547 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2548
2549 transparent = true;
2550 }
2551 else
2521#endif 2552# endif
2522#if XPM_BACKGROUND
2523 && !bgPixmap.pixmap
2524#endif
2525 ) 2553 {
2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2555 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2556 }
2526 { 2557 }
2558 else
2559#endif
2560 {
2527 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2528 XClearWindow (display->display, TermWin.parent[0]);
2529 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2562 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2530#if HAVE_SCROLLBARS 2563 }
2564
2565 XClearWindow (dpy, parent);
2566
2531 if (scrollBar.win) 2567 if (scrollBar.win)
2532 { 2568 {
2569 if (transparent)
2570 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2571 else
2533 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2572 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2534 scrollBar.setIdle (); 2573 scrollBar.state = SB_STATE_IDLE;
2535 scrollbar_show (0); 2574 scrollBar.show (0);
2536 } 2575 }
2537#endif 2576
2577 if (refresh)
2538 } 2578 {
2539
2540 scr_clear (); 2579 scr_clear ();
2541 scr_touch (true); 2580 scr_touch (true);
2581 }
2542 want_refresh = 1; 2582 want_refresh = 1;
2543} 2583}
2544 2584
2545/* ------------------------------------------------------------------------- */ 2585/* ------------------------------------------------------------------------- */
2546void 2586void
2547rxvt_term::scr_clear (bool really) 2587rxvt_term::scr_clear (bool really) NOTHROW
2548{ 2588{
2549 if (!TermWin.mapped) 2589 if (!mapped)
2550 return; 2590 return;
2551 2591
2552 num_scr_allow = 0; 2592 num_scr_allow = 0;
2553 want_refresh = 1; 2593 want_refresh = 1;
2554 2594
2555 if (really) 2595 if (really)
2556 XClearWindow (display->display, TermWin.vt); 2596 XClearWindow (dpy, vt);
2557} 2597}
2558 2598
2559/* ------------------------------------------------------------------------- */
2560void 2599void
2600rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2601{
2602 int view_end = view_start + nrow;
2603 int row, col;
2604
2605 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2606 {
2607 text_t *stp = ROW(row).t;
2608 rend_t *srp = ROW(row).r;
2609
2610 for (col = beg_col; col < end_col; col++)
2611 srp[col] ^= rstyle1;
2612
2613 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2614 srp[col] ^= rstyle2;
2615
2616 if (++col < end_col)
2617 srp[col] ^= rstyle2;
2618 }
2619}
2620
2621void
2622rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2623{
2624 int view_end = view_start + nrow;
2625 int row, col;
2626
2627 if (beg_row >= view_start)
2628 {
2629 col = beg_col;
2630 row = beg_row;
2631 }
2632 else
2633 {
2634 col = 0;
2635 row = view_start;
2636 }
2637
2638 for (; row < min (end_row, view_end); row++, col = 0)
2639 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2640 srp[col] ^= rstyle;
2641
2642 if (row == end_row)
2643 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2644 srp[col] ^= rstyle;
2645}
2646
2647/* ------------------------------------------------------------------------- */
2648void
2561rxvt_term::scr_reverse_selection () 2649rxvt_term::scr_reverse_selection () NOTHROW
2562{ 2650{
2651 if (selection.op
2563 if (selection.op && current_screen == selection.screen) 2652 && current_screen == selection.screen
2653 && selection.end.row >= view_start)
2564 { 2654 {
2565 int end_row = TermWin.saveLines - TermWin.view_start; 2655#if !ENABLE_MINIMAL
2566 int i = selection.beg.row + TermWin.saveLines;
2567 int col, row = selection.end.row + TermWin.saveLines;
2568 rend_t *srp;
2569
2570#if ENABLE_FRILLS
2571 if (selection.rect) 2656 if (selection.rect)
2572 { 2657 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 end_row += TermWin.nrow; 2658 selection.end.row, selection.end.col,
2574 2659 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2575 for (; i <= row && i <= end_row; i++)
2576 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2577 srp[col] ^= RS_RVid;
2578 }
2579 else 2660 else
2580#endif 2661#endif
2581 { 2662 scr_xor_span (selection.beg.row, selection.beg.col,
2582 if (i >= end_row) 2663 selection.end.row, selection.end.col,
2583 col = selection.beg.col; 2664 RS_Sel | RS_RVid);
2584 else
2585 {
2586 col = 0;
2587 i = end_row;
2588 }
2589
2590 end_row += TermWin.nrow;
2591
2592 for (; i < row && i < end_row; i++, col = 0)
2593 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2594 srp[col] ^= RS_RVid;
2595
2596 if (i == row && i < end_row)
2597 for (srp = screen.rend[i]; col < selection.end.col; col++)
2598 srp[col] ^= RS_RVid;
2599 }
2600 } 2665 }
2601} 2666}
2602 2667
2603/* ------------------------------------------------------------------------- */ 2668/* ------------------------------------------------------------------------- */
2604/* 2669/*
2605 * Dump the whole scrollback and screen to the passed filedescriptor. The 2670 * Dump the whole scrollback and screen to the passed filedescriptor. The
2606 * invoking routine must close the fd. 2671 * invoking routine must close the fd.
2607 */ 2672 */
2608#if 0 2673#if 0
2609void 2674void
2610rxvt_term::scr_dump (int fd) 2675rxvt_term::scr_dump (int fd) NOTHROW
2611{ 2676{
2612 int row, wrote; 2677 // if this method is needed, it can be implemented by factoring the
2613 unsigned int width, towrite; 2678 // relevant code in scr_printscreen
2614 char r1[] = "\n";
2615
2616 for (row = TermWin.saveLines - TermWin.nscrolled;
2617 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2618 {
2619 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2620 : TermWin.ncol;
2621 for (towrite = width; towrite; towrite -= wrote)
2622 {
2623 wrote = write (fd, & (screen.text[row][width - towrite]),
2624 towrite);
2625 if (wrote < 0)
2626 return; /* XXX: death, no report */
2627 }
2628 if (screen.tlen[row] >= 0)
2629 if (write (fd, r1, 1) <= 0)
2630 return; /* XXX: death, no report */
2631 }
2632} 2679}
2633#endif 2680#endif
2634 2681
2635/* ------------------------------------------------------------------------- * 2682/* ------------------------------------------------------------------------- *
2636 * CHARACTER SELECTION * 2683 * CHARACTER SELECTION *
2637 * ------------------------------------------------------------------------- */ 2684 * ------------------------------------------------------------------------- */
2638
2639/*
2640 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2641 */
2642void 2685void
2643rxvt_term::selection_check (int check_more) 2686rxvt_term::selection_check (int check_more) NOTHROW
2644{ 2687{
2645 row_col_t pos;
2646
2647 if (!selection.op) 2688 if (!selection.op)
2648 return; 2689 return;
2649 2690
2650 pos.row = pos.col = 0; 2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2651 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2652 || (selection.beg.row >= TermWin.nrow) 2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2653 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2654 || (selection.mark.row >= TermWin.nrow)
2655 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2656 || (selection.end.row >= TermWin.nrow)
2657 || (check_more == 1 2694 || (check_more == 1
2658 && current_screen == selection.screen 2695 && current_screen == selection.screen
2659 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2660 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2661 || (check_more == 2
2662 && ROWCOL_IS_BEFORE (selection.beg, pos)
2663 && ROWCOL_IS_AFTER (selection.end, pos))
2664 || (check_more == 3
2665 && ROWCOL_IS_AFTER (selection.end, pos))
2666 || (check_more == 4 /* screen width change */
2667 && (selection.beg.row != selection.end.row
2668 || selection.end.col > TermWin.ncol)))
2669 CLEAR_SELECTION (); 2698 CLEAR_ALL_SELECTION ();
2670} 2699}
2671 2700
2672/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2673/* 2702/*
2674 * Paste a selection direct to the command fd 2703 * Paste a selection direct to the command fd
2675 */ 2704 */
2676void 2705void
2677rxvt_term::paste (unsigned char *data, unsigned int len) 2706rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2678{ 2707{
2679 /* convert normal newline chars into common keyboard Return key sequence */ 2708 /* convert normal newline chars into common keyboard Return key sequence */
2680 for (unsigned int i = 0; i < len; i++) 2709 for (unsigned int i = 0; i < len; i++)
2681 if (data[i] == C0_LF) 2710 if (data[i] == C0_LF)
2682 data[i] = C0_CR; 2711 data[i] = C0_CR;
2683 2712
2713 if (priv_modes & PrivMode_BracketPaste)
2714 tt_printf ("\x1b[200~");
2715
2684 tt_write (data, len); 2716 tt_write (data, len);
2685}
2686 2717
2687/* ------------------------------------------------------------------------- */ 2718 if (priv_modes & PrivMode_BracketPaste)
2688/* 2719 tt_printf ("\x1b[201~");
2689 * Respond to a notification that a primary selection has been sent
2690 * EXT: SelectionNotify
2691 */
2692void
2693rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2694{
2695 if (prop == None) /* check for failed XConvertSelection */
2696 {
2697 if ((selection_type & Sel_CompoundText))
2698 {
2699 int selnum = selection_type & Sel_whereMask;
2700
2701 selection_type = 0;
2702 if (selnum != Sel_direct)
2703 selection_request_other (XA_STRING, selnum);
2704 }
2705
2706 if ((selection_type & Sel_UTF8String))
2707 {
2708 int selnum = selection_type & Sel_whereMask;
2709
2710 selection_type = Sel_CompoundText;
2711 if (selnum != Sel_direct)
2712 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2713 else
2714 selection_type = 0;
2715 }
2716
2717 return;
2718 }
2719
2720 unsigned long bytes_after;
2721 XTextProperty ct;
2722
2723 if (XGetWindowProperty (display->display, win, prop,
2724 0, PROP_SIZE / 4,
2725 delete_prop, AnyPropertyType,
2726 &ct.encoding, &ct.format,
2727 &ct.nitems, &bytes_after,
2728 &ct.value) != Success)
2729 {
2730 ct.value = 0;
2731 goto bailout;
2732 }
2733
2734 if (ct.encoding == None)
2735 goto bailout;
2736
2737 if (bytes_after)
2738 {
2739 // fetch and append remaining data
2740 XTextProperty ct2;
2741
2742 if (XGetWindowProperty (display->display, win, prop,
2743 ct.nitems / 4, (bytes_after + 3) / 4,
2744 delete_prop, AnyPropertyType,
2745 &ct2.encoding, &ct2.format,
2746 &ct2.nitems, &bytes_after,
2747 &ct2.value) != Success)
2748 goto bailout;
2749
2750 // realloc should be compatible to XFree, here, and elsewhere, too
2751 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2752 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2753 ct.nitems += ct2.nitems;
2754
2755 XFree (ct2.value);
2756 }
2757
2758 if (ct.value == 0)
2759 goto bailout;
2760
2761 if (ct.encoding == xa[XA_INCR])
2762 {
2763 // INCR selection, start handshake
2764 if (!delete_prop)
2765 XDeleteProperty (display->display, win, prop);
2766
2767 selection_wait = Sel_incr;
2768 incr_buf_fill = 0;
2769 incr_ev.start (NOW + 10);
2770
2771 goto bailout;
2772 }
2773
2774 if (ct.nitems == 0)
2775 {
2776 if (selection_wait == Sel_incr)
2777 {
2778 XFree (ct.value);
2779
2780 // finally complete, now paste the whole thing
2781 selection_wait = Sel_normal;
2782 ct.value = (unsigned char *)incr_buf;
2783 ct.nitems = incr_buf_fill;
2784 incr_buf = 0;
2785 incr_buf_size = 0;
2786 incr_ev.stop ();
2787 }
2788 else
2789 {
2790 if (selection_wait == Sel_normal
2791 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2792 {
2793 /*
2794 * pass through again trying CUT_BUFFER0 if we've come from
2795 * XConvertSelection () but nothing was presented
2796 */
2797 selection_paste (display->root, XA_CUT_BUFFER0, False);
2798 }
2799
2800 goto bailout;
2801 }
2802 }
2803 else if (selection_wait == Sel_incr)
2804 {
2805 incr_ev.start (NOW + 10);
2806
2807 while (incr_buf_fill + ct.nitems > incr_buf_size)
2808 {
2809 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2810 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2811 }
2812
2813 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2814 incr_buf_fill += ct.nitems;
2815
2816 goto bailout;
2817 }
2818
2819 char **cl;
2820 int cr;
2821
2822#if ENABLE_FRILLS
2823 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2824 // so recode it manually
2825 if (ct.encoding == xa[XA_UTF8_STRING])
2826 {
2827 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2828 char *s = rxvt_wcstombs (w);
2829 free (w);
2830 // TODO: strlen == only the first element will be converted. well...
2831 paste ((unsigned char *)s, strlen (s));
2832 free (s);
2833 }
2834 else
2835#endif
2836 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2837 && cl)
2838 {
2839 for (int i = 0; i < cr; i++)
2840 paste ((unsigned char *)cl[i], strlen (cl[i]));
2841
2842 XFreeStringList (cl);
2843 }
2844 else
2845 paste (ct.value, ct.nitems); // paste raw
2846
2847bailout:
2848 XFree (ct.value);
2849
2850 if (selection_wait == Sel_normal)
2851 selection_wait = Sel_none;
2852} 2720}
2853 2721
2854void 2722void
2855rxvt_term::incr_cb (time_watcher &w) 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2856{ 2724{
2857 selection_wait = Sel_none; 2725 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2858
2859 incr_buf_size = 0;
2860 free (incr_buf);
2861
2862 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2863}
2864
2865void
2866rxvt_term::selection_property (Window win, Atom prop)
2867{
2868 if (prop == None || selection_wait != Sel_incr)
2869 return; 2726 return;
2870 2727
2871 selection_paste (win, prop, true); 2728 tt_paste (data, len);
2872} 2729}
2873 2730
2874/* ------------------------------------------------------------------------- */ 2731/* ------------------------------------------------------------------------- */
2875/* 2732/*
2876 * Request the current selection: 2733 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2877 * Order: > internal selection if available 2734 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2878 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2735 * as fallback
2879 * > CUT_BUFFER0
2880 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2881 * will auto fallback to CUT_BUFFER0
2882 * EXT: button 2 release 2736 * EXT: button 2 release
2883 */ 2737 */
2884void 2738void
2885rxvt_term::selection_request (Time tm, int x, int y) 2739rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2886{ 2740{
2887 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2888 return; /* outside window */
2889
2890 if (selection.text) 2741 if (!selection_req)
2891 { /* internal selection */
2892 char *str = rxvt_wcstombs (selection.text, selection.len);
2893 paste ((unsigned char *)str, strlen (str));
2894 free (str);
2895 return;
2896 } 2742 {
2897 else 2743 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744 selection_req->run ();
2898 { 2745 }
2899 int i;
2900
2901 selection_request_time = tm;
2902 selection_wait = Sel_normal;
2903
2904 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2905 {
2906#if X_HAVE_UTF8_STRING
2907 selection_type = Sel_UTF8String;
2908 if (selection_request_other (xa[XA_UTF8_STRING], i))
2909 return;
2910#else
2911 selection_type = Sel_CompoundText;
2912 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2913 return;
2914#endif
2915 }
2916 }
2917
2918 selection_wait = Sel_none; /* don't loop in selection_paste () */
2919 selection_paste (display->root, XA_CUT_BUFFER0, false);
2920}
2921
2922int
2923rxvt_term::selection_request_other (Atom target, int selnum)
2924{
2925 Atom sel;
2926
2927 selection_type |= selnum;
2928
2929 if (selnum == Sel_Primary)
2930 sel = XA_PRIMARY;
2931 else if (selnum == Sel_Secondary)
2932 sel = XA_SECONDARY;
2933 else
2934 sel = xa[XA_CLIPBOARD];
2935
2936 if (XGetSelectionOwner (display->display, sel) != None)
2937 {
2938 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2939 TermWin.vt, selection_request_time);
2940 return 1;
2941 }
2942
2943 return 0;
2944} 2746}
2945 2747
2946/* ------------------------------------------------------------------------- */ 2748/* ------------------------------------------------------------------------- */
2947/* 2749/*
2948 * Clear all selected text 2750 * Clear all selected text
2949 * EXT: SelectionClear 2751 * EXT: SelectionClear
2950 */ 2752 */
2951void 2753void
2952rxvt_term::selection_clear () 2754rxvt_term::selection_clear (bool clipboard) NOTHROW
2953{ 2755{
2756 if (!clipboard)
2757 {
2954 want_refresh = 1; 2758 want_refresh = 1;
2955 free (selection.text); 2759 free (selection.text);
2956 selection.text = NULL; 2760 selection.text = NULL;
2957 selection.len = 0; 2761 selection.len = 0;
2958 CLEAR_SELECTION (); 2762 CLEAR_SELECTION ();
2959 2763
2960 if (display->selection_owner == this) 2764 if (display->selection_owner == this)
2961 display->selection_owner = 0; 2765 display->selection_owner = 0;
2766 }
2767 else
2768 {
2769 free (selection.clip_text);
2770 selection.clip_text = NULL;
2771 selection.clip_len = 0;
2772
2773 if (display->clipboard_owner == this)
2774 display->clipboard_owner = 0;
2775 }
2962} 2776}
2963 2777
2964/* ------------------------------------------------------------------------- */ 2778/* ------------------------------------------------------------------------- */
2965/* 2779/*
2966 * Copy a selection into the cut buffer 2780 * Copy a selection into the cut buffer
2967 * EXT: button 1 or 3 release 2781 * EXT: button 1 or 3 release
2968 */ 2782 */
2969void 2783void
2970rxvt_term::selection_make (Time tm) 2784rxvt_term::selection_make (Time tm)
2971{ 2785{
2972 int i, col, end_col, row, end_row; 2786 int size;
2973 wchar_t *new_selection_text; 2787 wchar_t *new_selection_text;
2974 text_t *t; 2788 text_t *t;
2975 2789
2976 switch (selection.op) 2790 switch (selection.op)
2977 { 2791 {
… …
2990 selection.op = SELECTION_DONE; 2804 selection.op = SELECTION_DONE;
2991 2805
2992 if (selection.clicks == 4) 2806 if (selection.clicks == 4)
2993 return; /* nothing selected, go away */ 2807 return; /* nothing selected, go away */
2994 2808
2809 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2810 return;
2811
2995 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2812 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2813 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2814
2998 col = selection.beg.col;
2999 row = selection.beg.row + TermWin.saveLines;
3000 end_row = selection.end.row + TermWin.saveLines;
3001 int ofs = 0; 2815 int ofs = 0;
3002 int extra = 0; 2816 int extra = 0;
3003 2817
2818 int col = selection.beg.col;
2819 int row = selection.beg.row;
2820
2821 int end_col;
2822
3004 for (; row <= end_row; row++, col = 0) 2823 for (; row <= selection.end.row; row++, col = 0)
3005 { 2824 {
3006 end_col = screen.tlen[row]; 2825#if !ENABLE_MINIMAL
3007
3008#if ENABLE_FRILLS
3009 if (selection.rect) 2826 if (selection.rect)
3010 { 2827 {
3011 col = selection.beg.col; 2828 col = selection.beg.col;
3012 end_col = TermWin.ncol + 1;
3013 }
3014#endif
3015
3016 MAX_IT (col, 0);
3017
3018 if (end_col == -1)
3019 end_col = TermWin.ncol; 2829 end_col = selection.end.col;
2830 }
2831 else
2832#endif
2833 end_col = ROW(row).l;
3020 2834
3021 if (row == end_row || selection.rect) 2835 col = max (col, 0);
2836
2837 if (row == selection.end.row)
3022 MIN_IT (end_col, selection.end.col); 2838 min_it (end_col, selection.end.col);
3023 2839
3024 t = &screen.text[row][col]; 2840 t = ROW(row).t + col;
2841
3025 for (; col < end_col; col++) 2842 for (; col < end_col; col++)
3026 { 2843 {
3027 if (*t == NOCHAR) 2844 if (*t == NOCHAR)
3028 t++; 2845 t++;
3029#if ENABLE_COMBINING 2846#if ENABLE_COMBINING
… …
3033 2850
3034 extra -= (len - 1); 2851 extra -= (len - 1);
3035 2852
3036 if (extra < 0) 2853 if (extra < 0)
3037 { 2854 {
3038 extra += i; 2855 extra += size;
3039 i += i; 2856 size += size;
3040 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2857 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3041 } 2858 }
3042 2859
3043 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2860 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3044 } 2861 }
3045#endif 2862#endif
3046 else 2863 else
3047 new_selection_text[ofs++] = *t++; 2864 new_selection_text[ofs++] = *t++;
3048 } 2865 }
3049 2866
3050 if (screen.tlen[row] != -1 && row != end_row) 2867#if !ENABLE_MINIMAL
2868 if (selection.rect)
2869 {
2870 while (ofs
2871 && new_selection_text[ofs - 1] != C0_LF
2872 && unicode::is_space (new_selection_text[ofs - 1]))
2873 --ofs;
2874
3051 new_selection_text[ofs++] = C0_LF; 2875 new_selection_text[ofs++] = C0_LF;
3052 } 2876 }
3053 2877 else
3054 if (end_col != selection.end.col) 2878#endif
2879 if (!ROW(row).is_longer ()
2880 && (row != selection.end.row || end_col != selection.end.col)
2881 && (row != selection.beg.row || selection.beg.col < ncol))
3055 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
2883 }
3056 2884
3057 new_selection_text[ofs] = 0; 2885 new_selection_text[ofs] = 0;
3058 2886
3059 if (ofs == 0) 2887 if (ofs == 0)
3060 { 2888 {
… …
3066 2894
3067 // we usually allocate much more than necessary, so realloc it smaller again 2895 // we usually allocate much more than necessary, so realloc it smaller again
3068 selection.len = ofs; 2896 selection.len = ofs;
3069 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2897 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3070 2898
3071 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2899 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3072 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2900 return;
3073 display->set_selection_owner (this); 2901
2902 selection_grab (tm);
2903}
2904
2905bool
2906rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2907{
2908 Atom sel;
2909
2910 if (!clipboard)
2911 {
2912 selection_time = tm;
2913 sel = XA_PRIMARY;
2914 }
3074 else 2915 else
3075 rxvt_warn ("can't get primary selection, ignoring.\n"); 2916 {
2917 clipboard_time = tm;
2918 sel = xa[XA_CLIPBOARD];
2919 }
2920
2921 XSetSelectionOwner (dpy, sel, vt, tm);
2922 if (XGetSelectionOwner (dpy, sel) == vt)
2923 {
2924 display->set_selection_owner (this, clipboard);
2925 return true;
2926 }
2927 else
2928 {
2929 selection_clear (clipboard);
2930 return false;
2931 }
3076 2932
3077#if 0 2933#if 0
3078 XTextProperty ct; 2934 XTextProperty ct;
3079 2935
3080 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2936 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3081 { 2937 {
3082 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2938 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3083 XFree (ct.value); 2939 XFree (ct.value);
3084 } 2940 }
3085#endif 2941#endif
3086
3087 selection_time = tm;
3088} 2942}
3089 2943
3090/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
3091/* 2945/*
3092 * Mark or select text based upon number of clicks: 1, 2, or 3 2946 * Mark or select text based upon number of clicks: 1, 2, or 3
3093 * EXT: button 1 press 2947 * EXT: button 1 press
3094 */ 2948 */
3095void 2949void
3096rxvt_term::selection_click (int clicks, int x, int y) 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3097{ 2951{
3098 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
3099 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
3100 2954
2955 if (clicks == 2 && !selection.rect
2956 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2957 {
2958 MEvent.clicks = 1; // what a mess
2959 selection.screen = current_screen;
2960 selection.op = SELECTION_CONT;
2961 return;
2962 }
2963
3101 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2964 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3102 2965
3103 if (clicks == 2 || clicks == 3) 2966 if (clicks == 2 || clicks == 3)
3104 selection_extend_colrow (selection.mark.col, 2967 selection_extend_colrow (selection.mark.col,
3105 selection.mark.row + TermWin.view_start, 2968 selection.mark.row - view_start,
3106 0, /* button 3 */ 2969 0, /* button 3 */
3107 1, /* button press */ 2970 1, /* button press */
3108 0); /* click change */ 2971 0); /* click change */
3109} 2972}
3110 2973
3111/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
3112/* 2975/*
3113 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
3114 */ 2977 */
3115void 2978void
3116rxvt_term::selection_start_colrow (int col, int row) 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3117{ 2980{
3118 want_refresh = 1; 2981 want_refresh = 1;
2982
2983 selection.mark.row = row + view_start;
3119 selection.mark.col = col; 2984 selection.mark.col = col;
3120 selection.mark.row = row - TermWin.view_start;
3121 2985
3122 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2986 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3123 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2987 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3124 MAX_IT (selection.mark.col, 0);
3125 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3126 2988
3127 while (selection.mark.col > 0 2989 while (selection.mark.col > 0
3128 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2990 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3129 --selection.mark.col; 2991 --selection.mark.col;
3130 2992
3131 if (selection.op) 2993 if (selection.op)
2994 {
3132 { /* clear the old selection */ 2995 /* clear the old selection */
3133 selection.beg.row = selection.end.row = selection.mark.row; 2996 selection.beg.row = selection.end.row = selection.mark.row;
3134 selection.beg.col = selection.end.col = selection.mark.col; 2997 selection.beg.col = selection.end.col = selection.mark.col;
3135 } 2998 }
3136 2999
3137 selection.op = SELECTION_INIT; 3000 selection.op = SELECTION_INIT;
… …
3148#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
3149 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3150#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
3151 3014
3152void 3015void
3153rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3154{ 3017{
3155 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
3156 row_col_t bound; 3019 row_col_t bound;
3157 text_t *stp; 3020 text_t *stp;
3158 rend_t *srp; 3021 rend_t *srp;
3159 3022
3160 if (dirn == UP) 3023 if (dirn == UP)
3161 { 3024 {
3162 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3025 bound.row = top_row - 1;
3163 bound.col = 0; 3026 bound.col = 0;
3164 dirnadd = -1; 3027 dirnadd = -1;
3165 } 3028 }
3166 else 3029 else
3167 { 3030 {
3168 bound.row = TermWin.saveLines + TermWin.nrow; 3031 bound.row = nrow;
3169 bound.col = TermWin.ncol - 1; 3032 bound.col = ncol - 1;
3170 dirnadd = 1; 3033 dirnadd = 1;
3171 } 3034 }
3172 3035
3173 row = mark->row + TermWin.saveLines; 3036 row = mark->row;
3174 col = mark->col; 3037 col = max (mark->col, 0);
3175 MAX_IT (col, 0); 3038
3176 /* find the edge of a word */ 3039 /* find the edge of a word */
3177 stp = &screen.text[row][col]; 3040 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3178 w1 = DELIMIT_TEXT (*stp); 3041 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3179
3180 srp = &screen.rend[row][col];
3181 w2 = DELIMIT_REND (*srp);
3182 3042
3183 for (;;) 3043 for (;;)
3184 { 3044 {
3185 for (; col != bound.col; col += dirnadd) 3045 for (; col != bound.col; col += dirnadd)
3186 { 3046 {
… …
3196 break; 3056 break;
3197 } 3057 }
3198 3058
3199 if ((col == bound.col) && (row != bound.row)) 3059 if ((col == bound.col) && (row != bound.row))
3200 { 3060 {
3201 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3061 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3202 { 3062 {
3203 trow = row + dirnadd; 3063 trow = row + dirnadd;
3204 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3064 tcol = dirn == UP ? ncol - 1 : 0;
3205 3065
3206 if (screen.text[trow] == NULL) 3066 if (!ROW(trow).t)
3207 break; 3067 break;
3208 3068
3209 stp = & (screen.text[trow][tcol]); 3069 stp = ROW(trow).t + tcol;
3210 srp = & (screen.rend[trow][tcol]); 3070 srp = ROW(trow).r + tcol;
3211 3071
3212 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3072 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3213 break; 3073 break;
3214 3074
3215 row = trow; 3075 row = trow;
… …
3218 } 3078 }
3219 } 3079 }
3220 break; 3080 break;
3221 } 3081 }
3222 3082
3223Old_Word_Selection_You_Die:
3224 if (dirn == DN) 3083 if (dirn == DN)
3225 col++; /* put us on one past the end */ 3084 col++; /* put us on one past the end */
3226 3085
3227 /* Poke the values back in */ 3086 /* Poke the values back in */
3228 ret->row = row - TermWin.saveLines; 3087 ret->row = row;
3229 ret->col = col; 3088 ret->col = col;
3230} 3089}
3231 3090
3232/* ------------------------------------------------------------------------- */ 3091/* ------------------------------------------------------------------------- */
3233/* 3092/*
… …
3236 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3237 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3238 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3239 */ 3098 */
3240void 3099void
3241rxvt_term::selection_extend (int x, int y, int flag) 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3242{ 3101{
3243 int col, row; 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3244 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3245 col = Pixel2Col (x);
3246 row = Pixel2Row (y);
3247 MAX_IT (row, 0);
3248 MIN_IT (row, (int)TermWin.nrow - 1);
3249 MAX_IT (col, 0);
3250 MIN_IT (col, (int)TermWin.ncol);
3251 3104
3252 /* 3105 /*
3253 * If we're selecting characters (single click) then we must check first 3106 * If we're selecting characters (single click) then we must check first
3254 * if we are at the same place as the original mark. If we are then 3107 * if we are at the same place as the original mark. If we are then
3255 * select nothing. Otherwise, if we're to the right of the mark, you have to 3108 * select nothing. Otherwise, if we're to the right of the mark, you have to
3256 * be _past_ a character for it to be selected. 3109 * be _past_ a character for it to be selected.
3257 */ 3110 */
3258 if (((selection.clicks % 3) == 1) && !flag 3111 if (((selection.clicks % 3) == 1) && !flag
3259 && (col == selection.mark.col 3112 && (col == selection.mark.col
3260 && (row == selection.mark.row + TermWin.view_start))) 3113 && (row == selection.mark.row - view_start)))
3261 { 3114 {
3262 /* select nothing */ 3115 /* select nothing */
3263 selection.beg.row = selection.end.row = 0; 3116 selection.beg.row = selection.end.row = 0;
3264 selection.beg.col = selection.end.col = 0; 3117 selection.beg.col = selection.end.col = 0;
3265 selection.clicks = 4; 3118 selection.clicks = 4;
… …
3278/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3279/* 3132/*
3280 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3281 */ 3134 */
3282void 3135void
3283rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3284{ 3137{
3285 int16_t ncol = TermWin.ncol;
3286 int end_col;
3287 row_col_t pos; 3138 row_col_t pos;
3288 enum { 3139 enum {
3289 LEFT, RIGHT 3140 LEFT, RIGHT
3290 } closeto = RIGHT; 3141 } closeto = RIGHT;
3291 3142
… …
3322 selection.beg.col = selection.end.col = selection.mark.col; 3173 selection.beg.col = selection.end.col = selection.mark.col;
3323 selection.beg.row = selection.end.row = selection.mark.row; 3174 selection.beg.row = selection.end.row = selection.mark.row;
3324 } 3175 }
3325 3176
3326 pos.col = col; 3177 pos.col = col;
3327 pos.row = row; 3178 pos.row = view_start + row;
3328
3329 pos.row -= TermWin.view_start; /* adjust for scroll */
3330 3179
3331 /* 3180 /*
3332 * This is mainly xterm style selection with a couple of differences, mainly 3181 * This is mainly xterm style selection with a couple of differences, mainly
3333 * in the way button3 drag extension works. 3182 * in the way button3 drag extension works.
3334 * We're either doing: button1 drag; button3 press; or button3 drag 3183 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3340 * a point/word/line which is either the start or end of the selection 3189 * a point/word/line which is either the start or end of the selection
3341 * and it was decided by whichever point/word/line was `fixed' at the 3190 * and it was decided by whichever point/word/line was `fixed' at the
3342 * time of the most recent button3 press 3191 * time of the most recent button3 press
3343 */ 3192 */
3344 if (button3 && buttonpress) 3193 if (button3 && buttonpress)
3194 {
3345 { /* button3 press */ 3195 /* button3 press */
3346 /* 3196 /*
3347 * first determine which edge of the selection we are closest to 3197 * first determine which edge of the selection we are closest to
3348 */ 3198 */
3349 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3199 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3350 || (!ROWCOL_IS_AFTER (pos, selection.end) 3200 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3368 selection.mark.row = selection.beg.row; 3218 selection.mark.row = selection.beg.row;
3369 selection.mark.col = selection.beg.col; 3219 selection.mark.col = selection.beg.col;
3370 } 3220 }
3371 } 3221 }
3372 else 3222 else
3223 {
3373 { /* button1 drag or button3 drag */ 3224 /* button1 drag or button3 drag */
3374 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3225 if (ROWCOL_IS_AFTER (selection.mark, pos))
3375 { 3226 {
3376 if (selection.mark.row == selection.end.row 3227 if (selection.mark.row == selection.end.row
3377 && selection.mark.col == selection.end.col 3228 && selection.mark.col == selection.end.col
3378 && clickchange 3229 && clickchange
… …
3393 } 3244 }
3394 } 3245 }
3395 3246
3396 if (selection.clicks == 1) 3247 if (selection.clicks == 1)
3397 { 3248 {
3398 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3249 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3399 3250 && !ROW(selection.beg.row).is_longer ()
3400 if (selection.beg.col > end_col 3251#if !ENABLE_MINIMAL
3401 && end_col != -1
3402#if ENABLE_FRILLS
3403 && !selection.rect 3252 && !selection.rect
3404#endif 3253#endif
3405 ) 3254 )
3406 selection.beg.col = ncol; 3255 selection.beg.col = ncol;
3407 3256
3408 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3409
3410 if ( 3257 if (
3411 selection.end.col > end_col 3258 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3412 && end_col != -1 3259 && !ROW(selection.end.row).is_longer ()
3413#if ENABLE_FRILLS 3260#if !ENABLE_MINIMAL
3414 && !selection.rect 3261 && !selection.rect
3415#endif 3262#endif
3416 ) 3263 )
3417 selection.end.col = ncol; 3264 selection.end.col = ncol;
3418 } 3265 }
… …
3425 selection_delimit_word (DN, &selection.end, &selection.end); 3272 selection_delimit_word (DN, &selection.end, &selection.end);
3426 } 3273 }
3427 else if (selection.clicks == 3) 3274 else if (selection.clicks == 3)
3428 { 3275 {
3429#if ENABLE_FRILLS 3276#if ENABLE_FRILLS
3430 if (options & Opt_tripleclickwords) 3277 if (option (Opt_tripleclickwords))
3431 { 3278 {
3432 int end_row;
3433
3434 selection_delimit_word (UP, &selection.beg, &selection.beg); 3279 selection_delimit_word (UP, &selection.beg, &selection.beg);
3435 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3436 3280
3437 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3281 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3438 { 3282 {
3439 end_col = screen.tlen[end_row + TermWin.saveLines]; 3283 if (!ROW(end_row).is_longer ())
3440
3441 if (end_col != -1)
3442 { 3284 {
3443 selection.end.row = end_row; 3285 selection.end.row = end_row;
3444 selection.end.col = end_col; 3286 selection.end.col = ROW(end_row).l;
3287# if !ENABLE_MINIMAL
3445 selection_remove_trailing_spaces (); 3288 selection_remove_trailing_spaces ();
3289# endif
3446 break; 3290 break;
3447 } 3291 }
3448 } 3292 }
3449 } 3293 }
3450 else 3294 else
… …
3455 3299
3456 selection.beg.col = 0; 3300 selection.beg.col = 0;
3457 selection.end.col = ncol; 3301 selection.end.col = ncol;
3458 3302
3459 // select a complete logical line 3303 // select a complete logical line
3460 while (selection.beg.row > -TermWin.saveLines 3304 while (selection.beg.row > -saveLines
3461 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3305 && ROW(selection.beg.row - 1).is_longer ())
3462 selection.beg.row--; 3306 selection.beg.row--;
3463 3307
3464 while (selection.end.row < TermWin.nrow 3308 while (selection.end.row < nrow
3465 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3309 && ROW(selection.end.row).is_longer ())
3466 selection.end.row++; 3310 selection.end.row++;
3467 } 3311 }
3468 } 3312 }
3469 3313
3470 if (button3 && buttonpress) 3314 if (button3 && buttonpress)
3315 {
3471 { /* mark may need to be changed */ 3316 /* mark may need to be changed */
3472 if (closeto == LEFT) 3317 if (closeto == LEFT)
3473 { 3318 {
3474 selection.mark.row = selection.end.row; 3319 selection.mark.row = selection.end.row;
3475 selection.mark.col = selection.end.col - (selection.clicks == 2); 3320 selection.mark.col = selection.end.col - (selection.clicks == 2);
3476 } 3321 }
… …
3479 selection.mark.row = selection.beg.row; 3324 selection.mark.row = selection.beg.row;
3480 selection.mark.col = selection.beg.col; 3325 selection.mark.col = selection.beg.col;
3481 } 3326 }
3482 } 3327 }
3483 3328
3484#if ENABLE_FRILLS 3329#if !ENABLE_MINIMAL
3485 if (selection.rect && selection.beg.col > selection.end.col) 3330 if (selection.rect && selection.beg.col > selection.end.col)
3486 SWAP_IT (selection.beg.col, selection.end.col, int); 3331 ::swap (selection.beg.col, selection.end.col);
3487#endif 3332#endif
3488} 3333}
3489 3334
3490#if ENABLE_FRILLS 3335#if !ENABLE_MINIMAL
3491void 3336void
3492rxvt_term::selection_remove_trailing_spaces () 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3493{ 3338{
3494 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3495 text_t *stp; 3340 text_t *stp;
3496 3341
3497 end_col = selection.end.col; 3342 end_col = selection.end.col;
3498 end_row = selection.end.row; 3343 end_row = selection.end.row;
3499 3344
3500 for ( ; end_row >= selection.beg.row; ) 3345 for (; end_row >= selection.beg.row; )
3501 { 3346 {
3502 stp = screen.text[end_row + TermWin.saveLines]; 3347 stp = ROW(end_row).t;
3503 3348
3504 while (--end_col >= 0) 3349 while (--end_col >= 0)
3505 { 3350 {
3506 if (stp[end_col] != ' ' 3351 if (stp[end_col] != NOCHAR
3507 && stp[end_col] != '\t' 3352 && !unicode::is_space (stp[end_col]))
3508 && stp[end_col] != NOCHAR)
3509 break; 3353 break;
3510 } 3354 }
3511 3355
3512 if (end_col >= 0 3356 if (end_col >= 0
3513 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3357 || !ROW(end_row - 1).is_longer ())
3514 { 3358 {
3515 selection.end.col = end_col + 1; 3359 selection.end.col = end_col + 1;
3516 selection.end.row = end_row; 3360 selection.end.row = end_row;
3517 break; 3361 break;
3518 } 3362 }
3519 3363
3520 end_row--; 3364 end_row--;
3521 end_col = TermWin.ncol; 3365 end_col = ncol;
3522 } 3366 }
3523 3367
3524 if (selection.mark.row > selection.end.row) 3368 if (selection.mark.row > selection.end.row)
3525 { 3369 {
3526 selection.mark.row = selection.end.row; 3370 selection.mark.row = selection.end.row;
… …
3536/* 3380/*
3537 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3538 * EXT: button 3 double click 3382 * EXT: button 3 double click
3539 */ 3383 */
3540void 3384void
3541rxvt_term::selection_rotate (int x, int y) 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3542{ 3386{
3543 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3545} 3389}
3546 3390
… …
3548/* 3392/*
3549 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3550 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3551 */ 3395 */
3552void 3396void
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3398{
3399 Atom property = rq.property == None ? rq.target : rq.property;
3555 XSelectionEvent ev; 3400 XSelectionEvent ev;
3556 dDisp;
3557 3401
3558 ev.type = SelectionNotify; 3402 ev.type = SelectionNotify;
3559 ev.property = None; 3403 ev.property = None;
3560 ev.display = rq.display; 3404 ev.display = rq.display;
3561 ev.requestor = rq.requestor; 3405 ev.requestor = rq.requestor;
… …
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3419 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3420#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3421 *target++ = xa[XA_UTF8_STRING];
3578#endif 3422#endif
3579 3423
3580 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3424 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3581 32, PropModeReplace, 3425 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3426 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3427 ev.property = property;
3584 } 3428 }
3585#if TODO // TODO 3429#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE]) 3430 else if (rq.target == xa[XA_MULTIPLE])
3587 { 3431 {
3588 /* TODO: Handle MULTIPLE */ 3432 /* TODO: Handle MULTIPLE */
3589 } 3433 }
3590#endif 3434#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3435 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3592 { 3436 {
3593 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3437 XChangeProperty (dpy, rq.requestor, property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3438 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3439 ev.property = property;
3440 }
3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3442 {
3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3444 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3445 ev.property = property;
3596 } 3446 }
3597 else if (rq.target == XA_STRING 3447 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3448 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT] 3449 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING] 3450 || rq.target == xa[XA_UTF8_STRING]
… …
3622 style = enc_string; 3472 style = enc_string;
3623 else if (target == xa[XA_TEXT]) 3473 else if (target == xa[XA_TEXT])
3624 style = enc_text; 3474 style = enc_text;
3625 else if (target == xa[XA_COMPOUND_TEXT]) 3475 else if (target == xa[XA_COMPOUND_TEXT])
3626 style = enc_compound_text; 3476 style = enc_compound_text;
3627#if ENABLE_FRILLS 3477#if !ENABLE_MINIMAL
3628 else if (target == xa[XA_UTF8_STRING]) 3478 else if (target == xa[XA_UTF8_STRING])
3629 style = enc_utf8; 3479 style = enc_utf8;
3630#endif 3480#endif
3631 else 3481 else
3632 { 3482 {
3633 target = xa[XA_COMPOUND_TEXT]; 3483 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text; 3484 style = enc_compound_text;
3635 } 3485 }
3636 3486
3637 if (selection.text) 3487 if (rq.selection == XA_PRIMARY && selection.text)
3638 { 3488 {
3639 cl = selection.text; 3489 cl = selection.text;
3640 selectlen = selection.len; 3490 selectlen = selection.len;
3641 } 3491 }
3492 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3493 {
3494 cl = selection.clip_text;
3495 selectlen = selection.clip_len;
3496 }
3642 else 3497 else
3643 { 3498 {
3644 cl = L""; 3499 cl = L"";
3645 selectlen = 0; 3500 selectlen = 0;
3646 } 3501 }
3647 3502
3648#if ENABLE_FRILLS 3503#if !ENABLE_MINIMAL
3649 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3504 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3650 // so recode it manually 3505 // so recode it manually
3651 if (style == enc_utf8) 3506 if (style == enc_utf8)
3652 { 3507 {
3653 freect = 1; 3508 freect = 1;
… …
3656 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3511 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3657 ct.nitems = strlen ((char *)ct.value); 3512 ct.nitems = strlen ((char *)ct.value);
3658 } 3513 }
3659 else 3514 else
3660#endif 3515#endif
3661 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3516 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3662 freect = 1; 3517 freect = 1;
3663 else 3518 else
3664 { 3519 {
3665 /* if we failed to convert then send it raw */ 3520 /* if we failed to convert then send it raw */
3666 ct.value = (unsigned char *)cl; 3521 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3522 ct.nitems = selectlen;
3668 ct.encoding = target; 3523 ct.encoding = target;
3669 } 3524 }
3670 3525
3671 XChangeProperty (disp, rq.requestor, rq.property, 3526 XChangeProperty (dpy, rq.requestor, property,
3672 ct.encoding, 8, PropModeReplace, 3527 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3528 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3529 ev.property = property;
3675 3530
3676 if (freect) 3531 if (freect)
3677 XFree (ct.value); 3532 XFree (ct.value);
3678 } 3533 }
3679 3534
3680 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681}
3682
3683/* ------------------------------------------------------------------------- *
3684 * MOUSE ROUTINES *
3685 * ------------------------------------------------------------------------- */
3686
3687/*
3688 * return col/row values corresponding to x/y pixel values
3689 */
3690void
3691rxvt_term::pixel_position (int *x, int *y)
3692{
3693 *x = Pixel2Col (*x);
3694 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3695 *y = Pixel2Row (*y);
3696 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3697} 3536}
3698 3537
3699/* ------------------------------------------------------------------------- */ 3538/* ------------------------------------------------------------------------- */
3700#ifdef USE_XIM 3539#ifdef USE_XIM
3701void 3540void
3702rxvt_term::im_set_position (XPoint &pos) 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3703{ 3542{
3704 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3705 3544
3706 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);
3707 3546
3708 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3547 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3709 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3710} 3549}
3711#endif 3550#endif
3712 3551
3713#if ENABLE_OVERLAY 3552#if ENABLE_OVERLAY
3714void 3553void
3715rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3716{ 3555{
3717 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3556 if (nrow < 1 || ncol < 1)
3718 return; 3557 return;
3719 3558
3720 want_refresh = 1; 3559 want_refresh = 1;
3721 3560
3722 scr_overlay_off (); 3561 scr_overlay_off ();
3723 3562
3724 if (x < 0) x = TermWin.ncol - w; 3563 if (x < 0) x = ncol - w;
3725 if (y < 0) y = TermWin.nrow - h; 3564 if (y < 0) y = nrow - h;
3726 3565
3727 // make space for border 3566 // make space for border
3728 w += 2; MIN_IT (w, TermWin.ncol); 3567 w += 2; min_it (w, ncol);
3729 h += 2; MIN_IT (h, TermWin.nrow); 3568 h += 2; min_it (h, nrow);
3730 3569
3731 x -= 1; MAX_IT (x, 0); 3570 x -= 1; clamp_it (x, 0, ncol - w);
3732 y -= 1; MAX_IT (y, 0); 3571 y -= 1; clamp_it (y, 0, nrow - h);
3733 3572
3734 MIN_IT (x, TermWin.ncol - w);
3735 MIN_IT (y, TermWin.nrow - h);
3736
3737 ov_x = x; ov_y = y; 3573 ov.x = x; ov.y = y;
3738 ov_w = w; ov_h = h; 3574 ov.w = w; ov.h = h;
3739 3575
3740 ov_text = new text_t *[h]; 3576 ov.text = new text_t *[h];
3741 ov_rend = new rend_t *[h]; 3577 ov.rend = new rend_t *[h];
3742 3578
3743 for (y = 0; y < h; y++) 3579 for (y = 0; y < h; y++)
3744 { 3580 {
3745 text_t *tp = ov_text[y] = new text_t[w]; 3581 text_t *tp = ov.text[y] = new text_t[w];
3746 rend_t *rp = ov_rend[y] = new rend_t[w]; 3582 rend_t *rp = ov.rend[y] = new rend_t[w];
3747 3583
3748 text_t t0, t1, t2; 3584 text_t t0, t1, t2;
3749 rend_t r = OVERLAY_RSTYLE; 3585 rend_t r = OVERLAY_RSTYLE;
3750 3586
3751 if (y == 0) 3587 if (y == 0)
… …
3768 *rp = r; 3604 *rp = r;
3769 } 3605 }
3770} 3606}
3771 3607
3772void 3608void
3773rxvt_term::scr_overlay_off () 3609rxvt_term::scr_overlay_off () NOTHROW
3774{ 3610{
3775 if (!ov_text) 3611 if (!ov.text)
3776 return; 3612 return;
3777 3613
3778 want_refresh = 1; 3614 want_refresh = 1;
3779 3615
3780 for (int y = 0; y < ov_h; y++) 3616 for (int y = 0; y < ov.h; y++)
3781 { 3617 {
3782 delete [] ov_text[y]; 3618 delete [] ov.text[y];
3783 delete [] ov_rend[y]; 3619 delete [] ov.rend[y];
3784 } 3620 }
3785 3621
3786 delete [] ov_text; ov_text = 0; 3622 delete [] ov.text; ov.text = 0;
3787 delete [] ov_rend; ov_rend = 0; 3623 delete [] ov.rend; ov.rend = 0;
3788} 3624}
3789 3625
3790void 3626void
3791rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3792{ 3628{
3793 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3629 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3794 return; 3630 return;
3795 3631
3796 x++, y++; 3632 x++, y++;
3797 3633
3798 ov_text[y][x] = text; 3634 ov.text[y][x] = text;
3799 ov_rend[y][x] = rend; 3635 ov.rend[y][x] = rend;
3800} 3636}
3801 3637
3802void 3638void
3803rxvt_term::scr_overlay_set (int x, int y, const char *s) 3639rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3804{ 3640{
3805 while (*s) 3641 while (*s)
3806 scr_overlay_set (x++, y, *s++); 3642 scr_overlay_set (x++, y, *s++);
3807} 3643}
3808 3644
3809void 3645void
3810rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3811{ 3647{
3812 while (*s) 3648 while (*s)
3813 { 3649 {
3814 text_t t = *s++; 3650 text_t t = *s++;
3815 int width = wcwidth (t); 3651 int width = WCWIDTH (t);
3816 3652
3817 while (width--) 3653 while (width--)
3818 { 3654 {
3819 scr_overlay_set (x++, y, t); 3655 scr_overlay_set (x++, y, t);
3820 t = NOCHAR; 3656 t = NOCHAR;
3821 } 3657 }
3822 } 3658 }
3823} 3659}
3824 3660
3825void 3661void
3826rxvt_term::scr_swap_overlay () 3662rxvt_term::scr_swap_overlay () NOTHROW
3827{ 3663{
3828 if (!ov_text) 3664 if (!ov.text)
3829 return; 3665 return;
3830 3666
3831 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3667 // hide cursor if it is within the overlay area
3668 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3669 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3670 screen.flags &= ~Screen_VisibleCursor;
3832 3671
3833 // swap screen mem with overlay 3672 // swap screen mem with overlay
3834 for (int y = ov_h; y--; ) 3673 for (int y = ov.h; y--; )
3835 { 3674 {
3836 text_t *t1 = ov_text[y]; 3675 text_t *t1 = ov.text[y];
3837 rend_t *r1 = ov_rend[y]; 3676 rend_t *r1 = ov.rend[y];
3838 3677
3839 text_t *t2 = screen.text[y + row_offset] + ov_x; 3678 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3840 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3679 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3841 3680
3842 for (int x = ov_w; x--; ) 3681 for (int x = ov.w; x--; )
3843 { 3682 {
3844 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3683 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3845 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3684 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3846 } 3685 }
3847 } 3686 }
3848} 3687}
3849 3688
3850#endif 3689#endif
3851/* ------------------------------------------------------------------------- */ 3690/* ------------------------------------------------------------------------- */
3691

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