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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.165 by root, Sun Jun 26 19:59:29 2005 UTC vs.
Revision 1.419 by root, Fri Jun 1 08:12:09 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! 33static inline void
35
36inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
40} 38}
41 39
42/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
46 42
47/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 48 view_start = 0
53#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#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) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 83
88/* 84/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * 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 */ 86 */
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) \ 87#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 88 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 91 (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 92
113/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
116 96
117/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
118void 98void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 100{
121 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
123 115
124 while (width--) 116 while (width--)
125 { 117 {
126 *et++ = ' '; 118 *et++ = ' ';
127 *er++ = efs; 119 *er++ = efs;
… …
129} 121}
130 122
131/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
133void 125void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 127{
136#ifdef DEBUG_STRICT 128 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 }
144 129
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
146} 153}
147 154
148/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
151void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = rxvt_malloc (chunk_size);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
152rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
153{ 195{
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 196#if ENABLE_OVERLAY
160 scr_overlay_off (); 197 scr_overlay_off ();
161#endif 198#endif
162 199
163 TermWin.view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (TermWin.ncol == 0) 203 if (ncol == 0)
167 TermWin.ncol = 80; 204 ncol = 80;
168 205
169 if (TermWin.nrow == 0) 206 if (nrow == 0)
170 TermWin.nrow = 24; 207 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 208
175 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 210 return;
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
215 //TODO//FIXME
181 TermWin.saveLines++; 216 saveLines++;
182 prev_nrow--; 217 prev_nrow--;
183 TermWin.nscrolled++; 218 top_row--;
184 } 219 }
185 220
186 want_refresh = 1; 221 want_refresh = 1;
187 222
188 prev_total_rows = prev_nrow + TermWin.saveLines; 223 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 224 total_rows = nrow + saveLines;
190 225
191 screen.tscroll = 0; 226 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
193 228
194 if (!talloc) 229 void *prev_chunk = chunk;
195 { 230 line_t *prev_drawn_buf = drawn_buf;
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 231 line_t *prev_swap_buf = swap_buf;
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 232 line_t *prev_row_buf = row_buf;
198 }
199 233
200 if (!screen.text) 234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
238 if (!prev_row_buf)
201 { 239 {
202 /* 240 /*
203 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 242 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 243 top_row = 0;
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 244 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 }
227 245
228 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 250 screen.charset = 0;
234 current_screen = PRIMARY; 251 current_screen = PRIMARY;
… …
246 selection.text = NULL; 263 selection.text = NULL;
247 selection.len = 0; 264 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
250 selection.clicks = 0; 267 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 268 selection.clip_text = NULL;
252 rvideo = 0; 269 selection.clip_len = 0;
253 } 270 }
254 else 271 else
255 { 272 {
256 /* 273 /*
257 * add or delete rows as appropriate 274 * add or delete rows as appropriate
258 */ 275 */
259 setrstyle = DEFAULT_RSTYLE;
260 276
261 if (nrow < prev_nrow) 277 for (int row = min (nrow, prev_nrow); row--; )
278 {
279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
281
282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
262 { 286 }
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266 287
267 for (p = nrow; p < prev_nrow; p++) 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
289 int pend = MOD (term_start + top_row , prev_total_rows);
290 int q = total_rows; // rewrapped row
291
292 if (top_row)
293 {
294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
297
298 row_col_t ocur = screen.cur;
299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
300
301 do
268 { 302 {
269 q = p + TermWin.saveLines; 303 p = MOD (p - 1, prev_total_rows);
304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
305 int plines = 1;
306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
270 307
271 if (screen.text[q]) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 309 {
273#ifdef DEBUG_STRICT 310 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 311
275#endif 312 plines++;
276 talloc->free (screen.text[q]); 313 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 314 }
279 315
280 if (swap.text[p]) 316 int qlines = max (0, (llen - 1) / ncol) + 1;
317
318 // drop partial lines completely
319 if (q < qlines)
320 break;
321
322 q -= qlines;
323
324 int lofs = 0;
325 line_t *qline;
326
327 // re-assemble the full line by destination lines
328 for (int qrow = q; qlines--; qrow++)
281 { 329 {
282#ifdef DEBUG_STRICT 330 qline = row_buf + qrow;
283 assert (swap.rend[p]); 331 qline->alloc (); // redundant with next line
284#endif 332 qline->l = ncol;
285 talloc->free (swap.text[p]); 333 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 334
335 int qcol = 0;
336
337 // see below for cursor adjustment rationale
338 if (p == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
340
341 // fill a single destination line
342 while (lofs < llen && qcol < ncol)
343 {
344 int prow = lofs / prev_ncol;
345 int pcol = lofs % prev_ncol;
346
347 prow = MOD (p + prow, prev_total_rows);
348
349 // we only adjust the cursor _row_ and put it into
350 // the topmost line of "long line" it was in, as
351 // this seems to upset applications/shells/readline
352 // least.
353 if (prow == ocur.row)
354 screen.cur.row = q - (total_rows - nrow);
355
356 line_t &pline = prev_row_buf [prow];
357
358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
359
360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
362
363 lofs += len;
364 qcol += len;
365 }
287 } 366 }
288 367
289#ifdef DEBUG_STRICT 368 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 369 qline->is_longer (0);
291#endif 370 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 371 }
372 while (p != pend && q > 0);
295 373
296 /* we have fewer rows so fix up cursor position */ 374 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 375 top_row = q - term_start;
298 376
299 scr_reset_realloc (); /* realloc _last_ */ 377 // make sure all terminal lines exist
300 } 378 while (top_row > 0)
301 else if (nrow > prev_nrow) 379 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
302 { 380 }
303 /* add rows */ 381 else
304 scr_reset_realloc (); /* realloc _first_ */ 382 {
383 // if no scrollback exists (yet), wing, instead of wrap
305 384
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 385 for (int row = min (nrow, prev_nrow); row--; )
307
308 k = min (TermWin.nscrolled, nrow - prev_nrow);
309
310 for (p = prev_total_rows; p < total_rows; p++)
311 { 386 {
312 screen.tlen[p] = 0; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
313 screen.text[p] = NULL; 388 line_t &dst = row_buf [row];
314 screen.rend[p] = NULL; 389
390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
315 } 394 }
316 395
317 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
319
320 for (p = prev_nrow; p < nrow; p++) 396 for (int row = prev_nrow; row < nrow; row++)
321 { 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
322 swap.tlen[p] = 0;
323 swap.text[p] = NULL;
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 }
330 398
331 if (k > 0) 399 term_start = 0;
332 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
334 screen.cur.row += k;
335 screen.s_cur.row += k;
336 TermWin.nscrolled -= k;
337 }
338
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1);
343#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
345 }
346
347 /* resize columns */
348 if (ncol != prev_ncol)
349 { 400 }
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
352 401
353 for (p = 0; p < total_rows; p++) 402 clamp_it (screen.cur.row, 0, nrow - 1);
354 { 403 clamp_it (screen.cur.col, 0, ncol - 1);
355 if (screen.text[p]) 404 }
356 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359 405
360 MIN_IT (screen.tlen[p], (int16_t)ncol); 406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
361 412
362 if (ncol > prev_ncol) 413 free (prev_chunk);
363 scr_blank_line (&screen.text[p][prev_ncol],
364 &screen.rend[p][prev_ncol],
365 ncol - prev_ncol, setrstyle);
366 }
367 }
368 414
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 }
393
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
395
396 delete talloc; talloc = ta;
397 delete ralloc; ralloc = ra;
398 }
399
400 if (tabs)
401 free (tabs); 415 free (tabs);
402 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
420
421 CLEAR_ALL_SELECTION ();
403 422
404 prev_nrow = nrow; 423 prev_nrow = nrow;
405 prev_ncol = ncol; 424 prev_ncol = ncol;
406 425
407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
408
409 for (p = 0; p < ncol; p++)
410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
411
412 tt_winch (); 426 tt_winch ();
413}
414 427
415void 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416rxvt_term::scr_reset_realloc ()
417{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
427
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 429}
437 430
438/* ------------------------------------------------------------------------- */ 431void ecb_cold
439/*
440 * Free everything. That way malloc debugging can find leakage.
441 */
442void
443rxvt_term::scr_release () 432rxvt_term::scr_release () NOTHROW
444{ 433{
445 unsigned int total_rows; 434 free (chunk); chunk = 0; row_buf = 0;
446 int i; 435 free (tabs); tabs = 0;
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);
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} 436}
473 437
474/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
475/* 439/*
476 * Hard reset 440 * Hard/Soft reset
477 */ 441 */
478void 442void ecb_cold
479rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
480{ 444{
481 scr_release (); 445 scr_release ();
446
482 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
448 rvideo_mode = false;
449 scr_soft_reset ();
483 scr_reset (); 450 scr_reset ();
484 451
485 scr_clear (true); 452 scr_clear (true);
486 scr_refresh (SLOW_REFRESH); 453 scr_refresh ();
454}
455
456void ecb_cold
457rxvt_term::scr_soft_reset () NOTHROW
458{
459 /* only affects modes, nothing drastic such as clearing the screen */
460#if ENABLE_OVERLAY
461 scr_overlay_off ();
462#endif
463
464 if (current_screen != PRIMARY)
465 scr_swap_screen ();
466
467 scr_scroll_region (0, MAX_ROWS - 1);
468 scr_rendition (0, ~RS_None);
469 scr_insert_mode (0);
487} 470}
488 471
489/* ------------------------------------------------------------------------- * 472/* ------------------------------------------------------------------------- *
490 * PROCESS SCREEN COMMANDS * 473 * PROCESS SCREEN COMMANDS *
491 * ------------------------------------------------------------------------- */ 474 * ------------------------------------------------------------------------- */
… …
493 * Save and Restore cursor 476 * Save and Restore cursor
494 * XTERM_SEQ: Save cursor : ESC 7 477 * XTERM_SEQ: Save cursor : ESC 7
495 * XTERM_SEQ: Restore cursor: ESC 8 478 * XTERM_SEQ: Restore cursor: ESC 8
496 */ 479 */
497void 480void
498rxvt_term::scr_cursor (int mode) 481rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
499{ 482{
500 screen_t *s; 483 screen_t *s;
501 484
502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 485#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
503 if (current_screen == SECONDARY) 486 if (current_screen == SECONDARY)
… …
527 set_font_style (); 510 set_font_style ();
528 break; 511 break;
529 } 512 }
530 513
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 514 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 515 min_it (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 516 min_it (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 519}
538 MAX_IT (s->cur.row, 0); 520
539 MAX_IT (s->cur.col, 0); 521void
540#endif 522rxvt_term::scr_swap_screen () NOTHROW
523{
524 if (!option (Opt_secondaryScreen))
525 return;
526
527 for (int i = prev_nrow; i--; )
528 ::swap (ROW(i), swap_buf [i]);
529
530 ::swap (screen.cur, swap.cur);
531
532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
541} 534}
542 535
543/* ------------------------------------------------------------------------- */ 536/* ------------------------------------------------------------------------- */
544/* 537/*
545 * Swap between primary and secondary screens 538 * Swap between primary and secondary screens
546 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 539 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 540 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 541 */
549int 542void
550rxvt_term::scr_change_screen (int scrn) 543rxvt_term::scr_change_screen (int scrn)
551{ 544{
552 int i; 545 if (scrn == current_screen)
546 return;
547
548 want_refresh = 1;
549 view_start = 0;
550
551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
557
558 current_screen = scrn;
559
553#if NSCREENS 560#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) 561 if (option (Opt_secondaryScreen))
577 { 562 {
578 num_scr = 0; 563 num_scr = 0;
579 offset = TermWin.saveLines;
580 564
581 for (i = prev_nrow; i--;) 565 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 }
587 566
588 SWAP_IT (screen.charset, swap.charset, int16_t); 567 ::swap (screen.charset, swap.charset);
589 SWAP_IT (screen.flags, swap.flags, int); 568 ::swap (screen.flags, swap.flags);
590 screen.flags |= Screen_VisibleCursor; 569 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 570 swap.flags |= Screen_VisibleCursor;
592 } 571 }
593 else 572 else
594#endif 573#endif
595 if (options & Opt_secondaryScroll) 574 if (option (Opt_secondaryScroll))
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 575 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597
598 return scrn;
599} 576}
600 577
601// clear WrapNext indicator, solidifying position on next line 578// clear WrapNext indicator, solidifying position on next line
602void 579void
603rxvt_term::scr_do_wrap () 580rxvt_term::scr_do_wrap () NOTHROW
604{ 581{
605 if (!(screen.flags & Screen_WrapNext)) 582 if (!(screen.flags & Screen_WrapNext))
606 return; 583 return;
607 584
608 screen.flags &= ~Screen_WrapNext; 585 screen.flags &= ~Screen_WrapNext;
609 586
610 screen.cur.col = 0; 587 screen.cur.col = 0;
611 588
612 if (screen.cur.row == screen.bscroll) 589 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 590 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 591 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 592 screen.cur.row++;
616} 593}
617 594
618/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
619/* 596/*
620 * Change the colour for following text 597 * Change the colour for following text
621 */ 598 */
622void 599void
623rxvt_term::scr_color (unsigned int color, int fgbg) 600rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
624{ 601{
625 if (color > maxTermCOLOR) 602 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
626 color = fgbg; 603 color = fgbg;
627 604
628 if (fgbg == Color_fg) 605 if (fgbg == Color_fg)
629 rstyle = SET_FGCOLOR (rstyle, color); 606 rstyle = SET_FGCOLOR (rstyle, color);
630 else 607 else
… …
634/* ------------------------------------------------------------------------- */ 611/* ------------------------------------------------------------------------- */
635/* 612/*
636 * Change the rendition style for following text 613 * Change the rendition style for following text
637 */ 614 */
638void 615void
639rxvt_term::scr_rendition (int set, int style) 616rxvt_term::scr_rendition (int set, int style) NOTHROW
640 { 617{
641 if (set) 618 if (set)
642 rstyle |= style; 619 rstyle |= style;
643 else if (style == ~RS_None) 620 else if (style == ~RS_None)
644 rstyle = DEFAULT_RSTYLE; 621 rstyle = DEFAULT_RSTYLE;
645 else 622 else
646 rstyle &= ~style; 623 rstyle &= ~style;
647 } 624}
648 625
649/* ------------------------------------------------------------------------- */ 626/* ------------------------------------------------------------------------- */
650/* 627/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 629 * count positive ==> scroll up
653 * count negative ==> scroll down 630 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 631 */
656int 632int ecb_hot
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
658{ 634{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
663 return 0; 636 return 0;
664 637
665 want_refresh = 1; 638 want_refresh = 1;
639 num_scr += count;
666 640
667 if (row1 == 0 && count > 0 641 if (count > 0
642 && row1 == 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 643 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
644 {
645 min_it (count, total_rows - (nrow - (row2 + 1)));
646
647 top_row = max (top_row - count, -saveLines);
648
649 // sever bottommost line
669 { 650 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 651 line_t &l = ROW(row2);
671 652 l.is_longer (0);
672 if (nscrolled > (long)TermWin.saveLines) 653 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 } 654 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684 655
685 row2 += TermWin.saveLines; 656 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows;
686 658
659 // now copy lines below the scroll region bottom to the
660 // bottom of the screen again, so they look as if they
661 // hadn't moved.
662 for (int i = nrow; --i > row2; )
663 {
664 line_t &l1 = ROW(i - count);
665 line_t &l2 = ROW(i);
666
667 ::swap (l1, l2);
668 l2.touch ();
669 }
670
671 // erase newly scrolled-in lines
672 for (int i = count; i--; )
673 {
674 line_t &l = ROW(row2 - i);
675
676 // optimise if already cleared, can be significant on slow machines
677 // could be rolled into scr_blank_screen_mem
678 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
679 {
680 scr_blank_line (l, 0, l.l, rstyle);
681 l.l = 0;
682 l.f = 0;
683 }
684 else
685 scr_blank_screen_mem (l, rstyle);
686 }
687
688 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
688 { 690 && 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 } 691 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 692 selection.beg.row -= count;
705 selection.end.row -= count; 693 selection.end.row -= count;
706 selection.mark.row -= count; 694 selection.mark.row -= count;
707 }
708 }
709 695
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 696 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 { 697 }
744 buf_text[i] = screen.text[j]; 698
745 buf_rend[i] = screen.rend[j]; 699 // finally move the view window, if desired
700 if (option (Opt_scrollWithBuffer)
701 && view_start != 0
702 && view_start != -saveLines)
703 scr_page (UP, count);
704
705 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
706 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
707 }
708 else
709 {
710 if (selection.op && current_screen == selection.screen)
746 } 711 {
712 if ((selection.beg.row < row1 && selection.end.row > row1)
713 || (selection.beg.row < row2 && selection.end.row > row2)
714 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
715 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
716 || (selection.end.row - count < row1 && selection.end.row >= row1)
717 || (selection.end.row - count > row2 && selection.end.row <= row2))
718 {
719 CLEAR_ALL_SELECTION ();
720 selection.op = SELECTION_CLEAR;
721 }
722 else if (selection.end.row >= row1 && selection.end.row <= row2)
723 {
724 /* move selected region too */
725 selection.beg.row -= count;
726 selection.end.row -= count;
727 selection.mark.row -= count;
747 728
748 /* Rotate lines */ 729 selection_check (0);
749 for (j = row2, i = j - count; i >= row1; i--, j--) 730 }
750 { 731 }
751 screen.tlen[j] = screen.tlen[i]; 732
752 screen.text[j] = screen.text[i]; 733 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 734 // part of scr_scroll_text is not time-critical.
735
736 // sever line above scroll region
737 if (row1)
754 } 738 {
739 line_t &l = ROW(row1 - 1);
740 l.is_longer (0);
741 l.touch ();
742 }
755 743
756 j = row1, i = count; 744 int rows = row2 - row1 + 1;
757 count = -count; 745
746 min_it (count, rows);
747
748 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
749
750 for (int row = 0; row < rows; row++)
751 {
752 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
753
754 if (!IN_RANGE_EXC (row + count, 0, rows))
755 scr_blank_screen_mem (temp_buf [row], rstyle);
756 }
757
758 for (int row = 0; row < rows; row++)
759 ROW(row1 + row) = temp_buf [row];
760
761 // sever bottommost line
762 {
763 line_t &l = ROW(row2);
764 l.is_longer (0);
765 l.touch ();
758 } 766 }
759 767 }
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);
767 768
768 return count; 769 return count;
769} 770}
770 771
771/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
772/* 773/*
773 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
774 */ 775 */
775void 776void ecb_hot
776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
777{ 778{
778 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
779 return; 780 return;
780 781
781 unsigned char checksel; 782 bool checksel;
782 unicode_t c; 783 unicode_t c;
783 int i, row, last_col; 784 int ncol = this->ncol;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 785 const wchar_t *strend = str + len;
787 786
788 want_refresh = 1; 787 want_refresh = 1;
789 ZERO_SCROLLBACK (); 788 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol;
791 789
792 if (nlines > 0) 790 if (minlines > 0)
793 { 791 {
794 nlines += screen.cur.row - screen.bscroll; 792 minlines += screen.cur.row - screen.bscroll;
793 min_it (minlines, screen.cur.row - top_row);
794
795 if ((nlines > 0) 795 if (minlines > 0
796 && (screen.tscroll == 0) 796 && screen.tscroll == 0
797 && (screen.bscroll == (TermWin.nrow - 1))) 797 && screen.bscroll == nrow - 1)
798 { 798 {
799 /* _at least_ this many lines need to be scrolled */ 799 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
801 screen.cur.row -= nlines; 801 screen.cur.row -= minlines;
802 } 802 }
803 } 803 }
804 804
805#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 805 assert (screen.cur.col < ncol);
807 assert ((screen.cur.row < TermWin.nrow) 806 assert (screen.cur.row < nrow
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 807 && screen.cur.row >= top_row);
809#else /* drive with your eyes closed */ 808 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;
815 809
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 810 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 811
818 stp = screen.text[row]; 812 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 813
821 while (str < strend) 814 while (str < strend)
822 { 815 {
823 c = *str++; 816 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
824 817
825 if (c < 0x20) 818 if (ecb_unlikely (c < 0x20))
826 if (c == C0_LF) 819 if (c == C0_LF)
827 { 820 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 821 max_it (line->l, screen.cur.col);
829 MAX_IT (screen.tlen[row], screen.cur.col);
830 822
831 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
832 824
833 if (screen.cur.row == screen.bscroll) 825 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 826 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 827 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 828 row = ++screen.cur.row;
837 829
838 stp = screen.text[row]; /* _must_ refresh */ 830 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 831 continue;
841 } 832 }
842 else if (c == C0_CR) 833 else if (c == C0_CR)
843 { 834 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 835 max_it (line->l, screen.cur.col);
845 MAX_IT (screen.tlen[row], screen.cur.col);
846 836
847 screen.flags &= ~Screen_WrapNext; 837 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 838 screen.cur.col = 0;
849 continue; 839 continue;
850 } 840 }
… …
852 { 842 {
853 scr_tab (1, true); 843 scr_tab (1, true);
854 continue; 844 continue;
855 } 845 }
856 846
847 if (ecb_unlikely (
857 if (checksel /* see if we're writing within selection */ 848 checksel /* see if we're writing within selection */
858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
851 ))
860 { 852 {
861 checksel = 0; 853 checksel = 0;
862 /* 854 /*
863 * If we wrote anywhere in the selected area, kill the selection 855 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that 856 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check. 857 * should be a similar check.
866 */ 858 */
867 CLEAR_SELECTION (); 859 CLEAR_SELECTION ();
868 } 860 }
869 861
870 if (screen.flags & Screen_WrapNext) 862 if (ecb_unlikely (screen.flags & Screen_WrapNext))
871 { 863 {
872 screen.tlen[row] = -1;
873
874 scr_do_wrap (); 864 scr_do_wrap ();
875 865
866 line->l = ncol;
867 line->is_longer (1);
868
876 row = screen.cur.row + TermWin.saveLines; 869 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 870 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 871 }
880 872
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 873 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 874 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
883 c = 0xfffd; 875 c = 0xfffd;
884 876
885 // rely on wcwidth to tell us the character width, at least for non-latin1 877 // rely on wcwidth to tell us the character width, do wcwidth before
886 // do wcwidth before further replacements, as wcwidth might return -1 878 // 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 879 // drawing characters below as they might be invalid in the current
888 // locale. 880 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c); 881 int width = WCWIDTH (c);
890 882
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 883 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
892 { 884 {
893 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 886 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 887 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e 888 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
909 c = vt100_0[c - 0x41]; 901 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width 902 width = 1; // vt100 line drawing characters are always single-width
911 } 903 }
912 } 904 }
913 905
914 if (screen.flags & Screen_Insert) 906 if (ecb_unlikely (screen.flags & Screen_Insert))
915 scr_insdel_chars (width, INSERT); 907 scr_insdel_chars (width, INSERT);
916 908
917 if (width != 0) 909 if (width != 0)
918 { 910 {
919#if !UNICODE_3 911#if !UNICODE_3
… …
924# else 916# else
925 c = 0xfffd; 917 c = 0xfffd;
926# endif 918# endif
927#endif 919#endif
928 920
921 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
922
923 // if the character doesn't fit into the remaining columns...
924 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
925 {
926 if (screen.flags & Screen_Autowrap)
927 {
928 // ... artificially enlargen the previous one
929 c = NOCHAR;
930 // and try the same character next loop iteration
931 --str;
932 }
933 else
934 screen.cur.col = ncol - width;
935 }
936
929 // nuke the character at this position, if required 937 // nuke the character at this position, if required
938 // due to wonderful coincidences everywhere else in this loop
939 // we never have to check for overwriting a wide char itself,
940 // only its tail.
930 if (stp[screen.cur.col] == NOCHAR 941 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
931 || (screen.cur.col < TermWin.ncol - 1 942 scr_kill_char (*line, screen.cur.col);
932 && stp[screen.cur.col + 1] == NOCHAR))
933 {
934 int col = screen.cur.col;
935 943
936 // find begin 944 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 }
960 945
961 do 946 do
962 { 947 {
963 stp[screen.cur.col] = c; 948 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 949 line->r[screen.cur.col] = rend;
965 950
966 if (screen.cur.col < last_col - 1) 951 if (ecb_likely (screen.cur.col < ncol - 1))
967 screen.cur.col++; 952 screen.cur.col++;
968 else 953 else
969 { 954 {
970 screen.tlen[row] = last_col; 955 line->l = ncol;
971 if (screen.flags & Screen_Autowrap) 956 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 957 screen.flags |= Screen_WrapNext;
973 break; 958
959 goto end_of_line;
974 } 960 }
975 961
976 c = NOCHAR; 962 c = NOCHAR;
977 } 963 }
978 while (--width > 0); 964 while (ecb_unlikely (--width > 0));
979 965
980 // pad with spaces when overwriting wide character with smaller one 966 // 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++) 967 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
983 { 968 {
984 stp[c] = ' '; 969 line->t[c] = ' ';
985 srp[c] = rend; 970 line->r[c] = rend;
986 } 971 }
972
973end_of_line:
987 } 974 ;
975 }
976#if ENABLE_COMBINING
988 else // width == 0 977 else // width == 0
989 { 978 {
990#if ENABLE_COMBINING 979 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 { 980 {
981 // handle combining characters
982 // we just tag the accent on the previous on-screen character.
983 // this is arguably not correct, but also arguably not wrong.
984 // we don't handle double-width characters nicely yet.
985 line_t *linep;
986 text_t *tp;
987 rend_t *rp;
988
989 if (screen.cur.col > 0)
990 {
991 linep = line;
1000 tp = stp + screen.cur.col - 1; 992 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 993 rp = line->r + screen.cur.col - 1;
994 }
995 else if (screen.cur.row > 0
996 && ROW(screen.cur.row - 1).is_longer ())
997 {
998 linep = &ROW(screen.cur.row - 1);
999 tp = line->t + ncol - 1;
1000 rp = line->r + ncol - 1;
1001 }
1002 else
1003 continue;
1002 1004
1005 linep->touch ();
1006
1003 while (*tp == NOCHAR && tp > stp) 1007 while (*tp == NOCHAR && tp > linep->t)
1004 tp--, rp--; 1008 tp--, rp--;
1009
1010 // first try to find a precomposed character
1011 unicode_t n = rxvt_compose (*tp, c);
1012 if (n == NOCHAR)
1013 n = rxvt_composite.compose (*tp, c);
1014
1015 *tp = n;
1016 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1005 } 1017 }
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 } 1018 }
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 1019#endif
1028 }
1029 } 1020 }
1030 1021
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 1022 max_it (line->l, screen.cur.col);
1032 MAX_IT (screen.tlen[row], screen.cur.col);
1033 1023
1034#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 1024 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0);
1038#endif
1039} 1025}
1040 1026
1041/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1042/* 1028/*
1043 * Process Backspace. Move back the cursor back a position, wrap if have to 1029 * Process Backspace. Move back the cursor back a position, wrap if have to
1044 * XTERM_SEQ: CTRL-H 1030 * XTERM_SEQ: CTRL-H
1045 */ 1031 */
1046void 1032void
1047rxvt_term::scr_backspace () 1033rxvt_term::scr_backspace () NOTHROW
1048{ 1034{
1049 want_refresh = 1;
1050
1051 if (screen.cur.col == 0) 1035 if (screen.cur.col == 0)
1052 { 1036 {
1053 if (screen.cur.row > 0) 1037 if (screen.cur.row > 0)
1054 { 1038 {
1055#ifdef TERMCAP_HAS_BW 1039#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 1040 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 1041 --screen.cur.row;
1058 return; 1042
1043 want_refresh = 1;
1059#endif 1044#endif
1060 } 1045 }
1061 } 1046 }
1062 else if (!(screen.flags & Screen_WrapNext)) 1047 else if (screen.flags & Screen_WrapNext)
1048 screen.flags &= ~Screen_WrapNext;
1049 else
1063 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1064
1065 screen.flags &= ~Screen_WrapNext;
1066} 1051}
1067 1052
1068/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
1069/* 1054/*
1070 * Process Horizontal Tab 1055 * Process Horizontal Tab
1071 * count: +ve = forward; -ve = backwards 1056 * count: +ve = forward; -ve = backwards
1072 * XTERM_SEQ: CTRL-I 1057 * XTERM_SEQ: CTRL-I
1073 */ 1058 */
1074void 1059void
1075rxvt_term::scr_tab (int count, bool ht) 1060rxvt_term::scr_tab (int count, bool ht) NOTHROW
1076{ 1061{
1077 int i, x; 1062 int i, x;
1078 1063
1079 want_refresh = 1; 1064 want_refresh = 1;
1080 i = x = screen.cur.col; 1065 i = x = screen.cur.col;
1081 1066
1082 if (count == 0) 1067 if (count == 0)
1083 return; 1068 return;
1084 else if (count > 0) 1069 else if (count > 0)
1085 { 1070 {
1086 int row = TermWin.saveLines + screen.cur.row; 1071 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]; 1072 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1073 ht &= l.t[i] == ' ';
1091 1074
1092 for (; ++i < TermWin.ncol; ) 1075 for (; ++i < ncol; )
1093 if (tabs[i]) 1076 if (tabs[i])
1094 { 1077 {
1095 x = i; 1078 x = i;
1079
1096 if (!--count) 1080 if (!--count)
1097 break; 1081 break;
1098 } 1082 }
1099 else 1083 else
1100 ht &= tp[i] == ' ' 1084 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1085 && RS_SAME (l.r[i], base_rend);
1102 1086
1103 if (count) 1087 if (count)
1104 x = TermWin.ncol - 1; 1088 x = ncol - 1;
1105 1089
1106 // store horizontal tab commands as characters inside the text 1090 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1091 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1092 if (ht && option (Opt_pastableTabs))
1109 { 1093 {
1110 base_rend = SET_FONT (base_rend, 0); 1094 base_rend = SET_FONT (base_rend, 0);
1111 1095
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1096 l.touch (x);
1113 MAX_IT (screen.tlen[row], x);
1114 1097
1115 i = screen.cur.col; 1098 i = screen.cur.col;
1116 1099
1117 tp[i] = '\t'; 1100 l.t[i] = '\t';
1118 rp[i] = base_rend; 1101 l.r[i] = base_rend;
1119 1102
1120 while (++i < x) 1103 while (++i < x)
1121 { 1104 {
1122 tp[i] = NOCHAR; 1105 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1106 l.r[i] = base_rend;
1124 } 1107 }
1125 } 1108 }
1126 } 1109 }
1127 else /* if (count < 0) */ 1110 else /* if (count < 0) */
1128 { 1111 {
… …
1147 * Process DEC Back Index 1130 * Process DEC Back Index
1148 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1149 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1150 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1151 */ 1134 */
1152#if ENABLE_FRILLS 1135#if !ENABLE_MINIMAL
1153void 1136void ecb_cold
1154rxvt_term::scr_backindex () 1137rxvt_term::scr_backindex () NOTHROW
1155{ 1138{
1156 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1141 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1142 scr_insdel_chars (1, INSERT);
1164 }
1165} 1143}
1166#endif 1144#endif
1167/* ------------------------------------------------------------------------- */ 1145/* ------------------------------------------------------------------------- */
1168/* 1146/*
1169 * Process DEC Forward Index 1147 * Process DEC Forward Index
1170 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1171 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1172 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1173 */ 1151 */
1174#if ENABLE_FRILLS 1152#if !ENABLE_MINIMAL
1175void 1153void ecb_cold
1176rxvt_term::scr_forwardindex () 1154rxvt_term::scr_forwardindex () NOTHROW
1177{ 1155{
1178 int row;
1179
1180 if (screen.cur.col < TermWin.ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1158 else
1183 { 1159 {
1184 row = screen.cur.row + TermWin.saveLines; 1160 line_t &l = ROW(screen.cur.row);
1185 1161
1186 if (screen.tlen[row] == 0) 1162 l.touch ();
1187 return; /* um, yeah? */ 1163 l.is_longer (0);
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1164
1191 scr_gotorc (0, 0, R_RELATIVE); 1165 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1166 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1167 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1168 }
1195} 1169}
1196#endif 1170#endif
1197 1171
1198/* ------------------------------------------------------------------------- */ 1172/* ------------------------------------------------------------------------- */
1199/* 1173/*
1200 * Goto Row/Column 1174 * Goto Row/Column
1201 */ 1175 */
1202void 1176void
1203rxvt_term::scr_gotorc (int row, int col, int relative) 1177rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1204{ 1178{
1205 want_refresh = 1; 1179 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1180 ZERO_SCROLLBACK ();
1207 1181
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1182 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1183 clamp_it (screen.cur.col, 0, ncol - 1);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1211 1184
1212 screen.flags &= ~Screen_WrapNext; 1185 screen.flags &= ~Screen_WrapNext;
1213 1186
1214 if (relative & R_RELATIVE) 1187 if (relative & R_RELATIVE)
1215 { 1188 {
… …
1231 } 1204 }
1232 } 1205 }
1233 else 1206 else
1234 { 1207 {
1235 if (screen.flags & Screen_Relative) 1208 if (screen.flags & Screen_Relative)
1209 {
1236 { /* relative origin mode */ 1210 /* relative origin mode */
1237 screen.cur.row = row + screen.tscroll; 1211 screen.cur.row = row + screen.tscroll;
1238 MIN_IT (screen.cur.row, screen.bscroll); 1212 min_it (screen.cur.row, screen.bscroll);
1239 } 1213 }
1240 else 1214 else
1241 screen.cur.row = row; 1215 screen.cur.row = row;
1242 } 1216 }
1243 1217
1244 MAX_IT (screen.cur.row, 0); 1218 clamp_it (screen.cur.row, 0, nrow - 1);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1246} 1219}
1247 1220
1248/* ------------------------------------------------------------------------- */ 1221/* ------------------------------------------------------------------------- */
1249/* 1222/*
1250 * direction should be UP or DN 1223 * direction should be UP or DN
1251 */ 1224 */
1252void 1225void
1253rxvt_term::scr_index (enum page_dirn direction) 1226rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1254{ 1227{
1255 int dirn; 1228 int dirn;
1256 1229
1257 want_refresh = 1; 1230 want_refresh = 1;
1258 ZERO_SCROLLBACK (); 1231 ZERO_SCROLLBACK ();
… …
1261 1234
1262 screen.flags &= ~Screen_WrapNext; 1235 screen.flags &= ~Screen_WrapNext;
1263 1236
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1237 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1238 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1239 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1240 else
1268 screen.cur.row += dirn; 1241 screen.cur.row += dirn;
1269 1242
1270 MAX_IT (screen.cur.row, 0); 1243 clamp_it (screen.cur.row, 0, nrow - 1);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1272 selection_check (0); 1244 selection_check (0);
1273} 1245}
1274 1246
1275/* ------------------------------------------------------------------------- */ 1247/* ------------------------------------------------------------------------- */
1276/* 1248/*
1277 * Erase part or whole of a line 1249 * Erase part or whole of a line
1278 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1250 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1279 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1251 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1280 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1252 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1253 * extension: clear to right unless wrapped: ESC [ 3 K
1281 */ 1254 */
1282void 1255void
1283rxvt_term::scr_erase_line (int mode) 1256rxvt_term::scr_erase_line (int mode) NOTHROW
1284{ 1257{
1285 unsigned int row, col, num; 1258 unsigned int col, num;
1286 1259
1287 want_refresh = 1; 1260 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1261 ZERO_SCROLLBACK ();
1289 1262
1290 selection_check (1); 1263 selection_check (1);
1291 1264
1292 row = TermWin.saveLines + screen.cur.row; 1265 line_t &line = ROW(screen.cur.row);
1266
1267 line.touch ();
1268 line.is_longer (0);
1269
1293 switch (mode) 1270 switch (mode)
1294 { 1271 {
1272 case 3:
1273 if (screen.flags & Screen_WrapNext)
1274 return;
1275
1276 /* fall through */
1277
1295 case 0: /* erase to end of line */ 1278 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1279 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1280 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1281 min_it (line.l, col);
1282
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1283 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1284 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1285 CLEAR_SELECTION ();
1302 break; 1286 break;
1287
1303 case 1: /* erase to beginning of line */ 1288 case 1: /* erase to beginning of line */
1304 col = 0; 1289 col = 0;
1305 num = screen.cur.col + 1; 1290 num = screen.cur.col + 1;
1291
1306 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1292 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1293 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1294 CLEAR_SELECTION ();
1309 break; 1295 break;
1296
1310 case 2: /* erase whole line */ 1297 case 2: /* erase whole line */
1311 col = 0; 1298 col = 0;
1312 num = TermWin.ncol; 1299 num = ncol;
1313 screen.tlen[row] = 0; 1300 line.l = 0;
1314 if (selection.beg.row <= screen.cur.row 1301 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1302 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1317 break; 1304 break;
1318 default: 1305 default:
1319 return; 1306 return;
1320 } 1307 }
1321 1308
1322 if (screen.text[row]) 1309 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} 1310}
1327 1311
1328/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1329/* 1313/*
1330 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1331 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1332 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1333 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1334 */ 1318 */
1335void 1319void
1336rxvt_term::scr_erase_screen (int mode) 1320rxvt_term::scr_erase_screen (int mode) NOTHROW
1337{ 1321{
1338 int num; 1322 int num;
1339 int32_t row, row_offset; 1323 int32_t row;
1340 rend_t ren; 1324 rend_t ren;
1341 XGCValues gcvalue; 1325 XGCValues gcvalue;
1342 1326
1343 want_refresh = 1; 1327 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1345 1329
1346 row_offset = (int32_t)TermWin.saveLines;
1347
1348 switch (mode) 1330 switch (mode)
1349 { 1331 {
1350 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1351 selection_check (1);
1352 scr_erase_line (0); 1333 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1335 num = nrow - row;
1355 break; 1336 break;
1356 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1357 selection_check (3);
1358 scr_erase_line (1); 1338 scr_erase_line (1);
1359 row = 0; 1339 row = 0;
1360 num = screen.cur.row; 1340 num = screen.cur.row;
1361 break; 1341 break;
1362 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1363 selection_check (3);
1364 row = 0; 1343 row = 0;
1365 num = TermWin.nrow; 1344 num = nrow;
1366 break; 1345 break;
1367 default: 1346 default:
1368 return; 1347 return;
1369 } 1348 }
1370 1349
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1351 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1352 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1353 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1354 CLEAR_SELECTION ();
1376 1355
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1378 return; 1357 return;
1379 1358
1380 MIN_IT (num, (TermWin.nrow - row)); 1359 min_it (num, nrow - row);
1381 1360
1382 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1364 {
1386 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1387 CLEAR_ROWS (row, num); 1366
1367 if (mapped)
1368 XClearArea (dpy, vt, 0,
1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1370 (unsigned int)Height2Pixel (num), False);
1388 } 1371 }
1389 else 1372 else
1390 { 1373 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1375
1376 if (mapped)
1377 {
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1380 XFillRectangle (dpy, vt, gc,
1381 0, Row2Pixel (row - view_start),
1382 (unsigned int)vt_width,
1383 (unsigned int)Height2Pixel (num));
1395 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 }
1397 } 1387 }
1398 1388
1399 for (; num--; row++) 1389 for (; num--; row++)
1400 { 1390 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1391 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 1392
1407#if ENABLE_FRILLS 1393 if (row - view_start < nrow)
1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1395 }
1396}
1397
1398#if !ENABLE_MINIMAL
1408void 1399void
1409rxvt_term::scr_erase_savelines () 1400rxvt_term::scr_erase_savelines () NOTHROW
1410{ 1401{
1411 want_refresh = 1; 1402 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1403 ZERO_SCROLLBACK ();
1413 1404
1414 TermWin.nscrolled = 0; 1405 top_row = 0;
1415} 1406}
1416#endif 1407#endif
1417 1408
1418/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1419/* 1410/*
1420 * Fill the screen with `E's 1411 * Fill the screen with `E's
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1413 */
1423void 1414void ecb_cold
1424rxvt_term::scr_E () 1415rxvt_term::scr_E () NOTHROW
1425{ 1416{
1426 int i, j, k;
1427 rend_t *r1, fs; 1417 rend_t fs;
1428 1418
1429 want_refresh = 1; 1419 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1431 1421
1432 num_scr_allow = 0; 1422 num_scr_allow = 0;
1433 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1434 1428
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1430 for (int row = nrow; row--; )
1437 { 1431 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1432 line_t &line = ROW(row);
1433
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1434 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1435 rend_t *r1 = line.r;
1436
1437 for (int j = ncol; j--; )
1441 *r1++ = fs; 1438 *r1++ = fs;
1439
1440 line.is_longer (0);
1441 line.touch (ncol);
1442 } 1442 }
1443} 1443}
1444 1444
1445/* ------------------------------------------------------------------------- */ 1445/* ------------------------------------------------------------------------- */
1446/* 1446/*
1447 * Insert/Delete <count> lines 1447 * Insert/Delete <count> lines
1448 */ 1448 */
1449void 1449void
1450rxvt_term::scr_insdel_lines (int count, int insdel) 1450rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1451{ 1451{
1452 int end; 1452 int end;
1453 1453
1454 ZERO_SCROLLBACK (); 1454 ZERO_SCROLLBACK ();
1455 1455
… …
1467 count = end; 1467 count = end;
1468 } 1468 }
1469 1469
1470 scr_do_wrap (); 1470 scr_do_wrap ();
1471 1471
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1473}
1474 1474
1475/* ------------------------------------------------------------------------- */ 1475/* ------------------------------------------------------------------------- */
1476/* 1476/*
1477 * Insert/Delete <count> characters from the current position 1477 * Insert/Delete <count> characters from the current position
1478 */ 1478 */
1479void 1479void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1480rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1481{ 1481{
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; 1482 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1483 ZERO_SCROLLBACK ();
1490 1484
1491 if (count <= 0) 1485 if (count <= 0)
1492 return; 1486 return;
1493 1487
1494 scr_do_wrap (); 1488 scr_do_wrap ();
1495 1489
1496 selection_check (1); 1490 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1491 min_it (count, ncol - screen.cur.col);
1498 1492
1499 row = screen.cur.row + TermWin.saveLines; 1493 int row = screen.cur.row;
1500 1494
1501 stp = screen.text[row]; 1495 line_t *line = &ROW(row);
1502 srp = screen.rend[row]; 1496
1503 slp = &screen.tlen[row]; 1497 line->touch ();
1498 line->is_longer (0);
1499
1500 // nuke wide spanning the start
1501 if (line->t[screen.cur.col] == NOCHAR)
1502 scr_kill_char (*line, screen.cur.col);
1504 1503
1505 switch (insdel) 1504 switch (insdel)
1506 { 1505 {
1507 case INSERT: 1506 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1507 line->l = min (line->l + count, ncol);
1508
1509 if (line->t[screen.cur.col] == NOCHAR)
1510 scr_kill_char (*line, screen.cur.col);
1511
1512 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1513 {
1510 stp[col] = stp[col - count]; 1514 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1515 line->r[col] = line->r[col - count];
1512 }
1513
1514 if (*slp != -1)
1515 {
1516 *slp += count;
1517 MIN_IT (*slp, TermWin.ncol);
1518 } 1516 }
1519 1517
1520 if (selection.op && current_screen == selection.screen 1518 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1520 {
1523 if (selection.end.row != screen.cur.row 1521 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1522 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1523 CLEAR_SELECTION ();
1526 else 1524 else
1525 {
1527 { /* shift selection */ 1526 /* shift selection */
1528 selection.beg.col += count; 1527 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1528 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1529 selection.end.col += count;
1531 } 1530 }
1532 } 1531 }
1533 1532
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1533 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1534 break;
1537 1535
1538 case ERASE: 1536 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1537 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1538 selection_check (1);
1541 screen.cur.col -= count; 1539 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1540
1543 (unsigned int)count, rstyle); 1541 // nuke wide char after the end
1542 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1543 scr_kill_char (*line, screen.cur.col + count);
1544
1545 scr_blank_line (*line, screen.cur.col, count, rstyle);
1544 break; 1546 break;
1545 1547
1546 case DELETE: 1548 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1549 line->l = max (line->l - count, 0);
1548 1550
1551 // nuke wide char spanning the end
1552 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1553 scr_kill_char (*line, screen.cur.col + count);
1554
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1555 for (int col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1556 {
1551 stp[col] = stp[col + count]; 1557 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1558 line->r[col] = line->r[col + count];
1553 } 1559 }
1554 1560
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1561 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 1562
1564 if (selection.op && current_screen == selection.screen 1563 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1565 {
1567 if (selection.end.row != screen.cur.row 1566 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1567 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1568 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1569 CLEAR_SELECTION ();
1571 else 1570 else
1572 { 1571 {
1573 /* shift selection */ 1572 /* shift selection */
1574 selection.beg.col -= count; 1573 selection.beg.col -= count;
… …
1584/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1585/* 1584/*
1586 * Set the scrolling region 1585 * Set the scrolling region
1587 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1588 */ 1587 */
1589void 1588void ecb_cold
1590rxvt_term::scr_scroll_region (int top, int bot) 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1591{ 1590{
1592 MAX_IT (top, 0); 1591 max_it (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1592 min_it (bot, nrow - 1);
1594 1593
1595 if (top > bot) 1594 if (top > bot)
1596 return; 1595 return;
1597 1596
1598 screen.tscroll = top; 1597 screen.tscroll = top;
… …
1604/* 1603/*
1605 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1606 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1607 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1608 */ 1607 */
1609void 1608void ecb_cold
1610rxvt_term::scr_cursor_visible (int mode) 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1611{ 1610{
1612 want_refresh = 1; 1611 want_refresh = 1;
1613 1612
1614 if (mode) 1613 if (mode)
1615 screen.flags |= Screen_VisibleCursor; 1614 screen.flags |= Screen_VisibleCursor;
… …
1621/* 1620/*
1622 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1623 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1624 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1625 */ 1624 */
1626void 1625void ecb_cold
1627rxvt_term::scr_autowrap (int mode) 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1628{ 1627{
1629 if (mode) 1628 if (mode)
1630 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1631 else 1630 else
1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1631 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1640 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1641 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1642 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1643 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1644 */ 1643 */
1645void 1644void ecb_cold
1646rxvt_term::scr_relative_origin (int mode) 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1647{ 1646{
1648 if (mode) 1647 if (mode)
1649 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1650 else 1649 else
1651 screen.flags &= ~Screen_Relative; 1650 screen.flags &= ~Screen_Relative;
… …
1657/* 1656/*
1658 * Set insert/replace mode 1657 * Set insert/replace mode
1659 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1660 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1661 */ 1660 */
1662void 1661void ecb_cold
1663rxvt_term::scr_insert_mode (int mode) 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1664{ 1663{
1665 if (mode) 1664 if (mode)
1666 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1667 else 1666 else
1668 screen.flags &= ~Screen_Insert; 1667 screen.flags &= ~Screen_Insert;
… …
1673 * Set/Unset tabs 1672 * Set/Unset tabs
1674 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1675 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1676 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1677 */ 1676 */
1678void 1677void ecb_cold
1679rxvt_term::scr_set_tab (int mode) 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1680{ 1679{
1681 if (mode < 0) 1680 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1681 memset (tabs, 0, ncol);
1683 else if (screen.cur.col < TermWin.ncol) 1682 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1683 tabs [screen.cur.col] = !!mode;
1685} 1684}
1686 1685
1687/* ------------------------------------------------------------------------- */ 1686/* ------------------------------------------------------------------------- */
1688/* 1687/*
1689 * Set reverse/normal video 1688 * Set reverse/normal video
1690 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1689 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1690 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1692 */ 1691 */
1693void 1692void
1694rxvt_term::scr_rvideo_mode (int mode) 1693rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1695{ 1694{
1695 rvideo_mode = on;
1696
1697#ifndef NO_BELL
1698 on ^= rvideo_bell;
1699#endif
1700
1701 if (rvideo_state != on)
1702 {
1703 rvideo_state = on;
1704
1705 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1706#ifdef HAVE_BG_PIXMAP
1707 if (bg_pixmap == None)
1708#endif
1709 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1710
1696 XGCValues gcvalue; 1711 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]; 1712 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1713 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1714 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1714 &gcvalue); 1715
1715 scr_clear (); 1716 scr_clear ();
1716 scr_touch (true); 1717 scr_touch (true);
1717 } 1718 }
1718} 1719}
1719 1720
1720/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1721/* 1722/*
1722 * Report current cursor position 1723 * Report current cursor position
1723 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1724 */ 1725 */
1725void 1726void ecb_cold
1726rxvt_term::scr_report_position () 1727rxvt_term::scr_report_position () NOTHROW
1727{ 1728{
1728 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1729} 1730}
1730 1731
1731/* ------------------------------------------------------------------------- * 1732/* ------------------------------------------------------------------------- *
… …
1733 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1734 1735
1735/* 1736/*
1736 * Set font style 1737 * Set font style
1737 */ 1738 */
1738void 1739void ecb_cold
1739rxvt_term::set_font_style () 1740rxvt_term::set_font_style () NOTHROW
1740{ 1741{
1742#if 0
1741 switch (charsets[screen.charset]) 1743 switch (charsets [screen.charset])
1742 { 1744 {
1743 case '0': /* DEC Special Character & Line Drawing Set */ 1745 case '0': /* DEC Special Character & Line Drawing Set */
1744 break; 1746 break;
1745 case 'A': /* United Kingdom (UK) */ 1747 case 'A': /* United Kingdom (UK) */
1746 break; 1748 break;
… …
1753 case 'C': /* Finnish character set */ 1755 case 'C': /* Finnish character set */
1754 break; 1756 break;
1755 case 'K': /* German character set */ 1757 case 'K': /* German character set */
1756 break; 1758 break;
1757 } 1759 }
1760#endif
1758} 1761}
1759 1762
1760/* ------------------------------------------------------------------------- */ 1763/* ------------------------------------------------------------------------- */
1761/* 1764/*
1762 * Choose a font 1765 * Choose a font
1763 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1770 */
1768void 1771void ecb_cold
1769rxvt_term::scr_charset_choose (int set) 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1773{
1771 screen.charset = set; 1774 screen.charset = set;
1772 set_font_style (); 1775 set_font_style ();
1773} 1776}
1774 1777
… …
1780 * XTERM_SEQ: Set G2 character set: ESC * <C> 1783 * XTERM_SEQ: Set G2 character set: ESC * <C>
1781 * XTERM_SEQ: Set G3 character set: ESC + <C> 1784 * XTERM_SEQ: Set G3 character set: ESC + <C>
1782 * See set_font_style for possible values for <C> 1785 * See set_font_style for possible values for <C>
1783 */ 1786 */
1784void 1787void
1785rxvt_term::scr_charset_set (int set, unsigned int ch) 1788rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1786{ 1789{
1787 charsets[set] = (unsigned char)ch; 1790 charsets[set] = (unsigned char)ch;
1788 set_font_style (); 1791 set_font_style ();
1789} 1792}
1790 1793
… …
1794 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1795 1798
1796/* 1799/*
1797 * refresh matching text. 1800 * refresh matching text.
1798 */ 1801 */
1799bool 1802bool ecb_cold
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1804{
1802 bool found = false; 1805 bool found = false;
1803 1806
1804 for (int i = 0; i < TermWin.nrow; i++) 1807 for (int i = 0; i < nrow; i++)
1805 { 1808 {
1806 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1809 rend_t *drp = drawn_buf[i].r;
1808 1810
1809 for (; col < TermWin.ncol; col++, drp++) 1811 for (int col = 0; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1812 if ((*drp & mask) == value)
1811 { 1813 {
1812 found = true; 1814 found = true;
1813 *drp = ~value; 1815 *drp = ~value;
1814 } 1816 }
… …
1824 PART_BEG = 0, 1826 PART_BEG = 0,
1825 PART_END, 1827 PART_END,
1826 RC_COUNT 1828 RC_COUNT
1827}; 1829};
1828 1830
1829void 1831void ecb_hot
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1831{ 1833{
1832 int i; 1834 int i;
1833 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1834 1836
1835 if (drawn_text == NULL) /* sanity check */ 1837 if (!drawn_buf) /* sanity check */
1836 return; 1838 return;
1837 1839
1838#ifndef NO_SLOW_LINK_SUPPORT 1840#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1841 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1842 {
1841 y = 0; 1843 y = 0;
1842 height = TermWin.height; 1844 eheight = height;
1843 } 1845 }
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 1846#endif
1852 1847
1853 /* round down */ 1848 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1849 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1850 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1851 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1852 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1853 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1854
1860 /* sanity checks */ 1855 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1856 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1857 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1858 min_it (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1859 min_it (rc[i].row, nrow - 1);
1865 } 1860 }
1866 1861
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1862 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); 1863 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1864
1865 num_scr_allow = 0;
1869 1866
1870 if (refresh) 1867 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1868 scr_refresh ();
1872} 1869}
1873 1870
1874/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1875/* 1872/*
1876 * Refresh the entire screen 1873 * Refresh the entire screen
1877 */ 1874 */
1878void 1875void
1879rxvt_term::scr_touch (bool refresh) 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1877{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1882} 1879}
1883 1880
1884/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1885/* 1882/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
1887 * the top of the screen 1884 * the top of the screen
1888 */ 1885 */
1889int 1886void
1890rxvt_term::scr_move_to (int y, int len) 1887rxvt_term::scr_move_to (int y, int len) NOTHROW
1891{ 1888{
1892 long p = 0; 1889 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} 1890}
1908 1891
1909/* ------------------------------------------------------------------------- */ 1892/* ------------------------------------------------------------------------- */
1910/* 1893/*
1911 * Page the screen up/down nlines 1894 * Page the screen up/down nlines
1912 * direction should be UP or DN 1895 * direction should be UP or DN
1913 */ 1896 */
1914int 1897bool
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1898rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1916{ 1899{
1917 int n; 1900 int new_view_start =
1918 unsigned int oldviewstart; 1901 direction == UP ? view_start - nlines
1902 : view_start + nlines;
1919 1903
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); 1904 return scr_changeview (new_view_start);
1934} 1905}
1935 1906
1936int 1907bool
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1908rxvt_term::scr_changeview (int new_view_start) NOTHROW
1938{ 1909{
1910 clamp_it (new_view_start, top_row, 0);
1911
1939 if (TermWin.view_start != oldviewstart) 1912 if (new_view_start == view_start)
1940 { 1913 return false;
1914
1915 num_scr += new_view_start - view_start;
1916 view_start = new_view_start;
1941 want_refresh = 1; 1917 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart);
1943 }
1944 1918
1945 return (int) (TermWin.view_start - oldviewstart); 1919 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1946}
1947 1920
1948/* ------------------------------------------------------------------------- */ 1921 return true;
1949void 1922}
1950rxvt_term::scr_bell () 1923
1951{
1952#ifndef NO_BELL 1924#ifndef NO_BELL
1925void
1926rxvt_term::bell_cb (ev::timer &w, int revents)
1927{
1928 rvideo_bell = false;
1929 scr_rvideo_mode (rvideo_mode);
1930 refresh_check ();
1931}
1932#endif
1933
1934/* ------------------------------------------------------------------------- */
1935void
1936rxvt_term::scr_bell () NOTHROW
1937{
1938#ifndef NO_BELL
1939
1953# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1954# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1955 if (options & Opt_mapAlert) 1942 if (option (Opt_mapAlert))
1956# endif 1943# endif
1957 XMapWindow (display->display, TermWin.parent[0]); 1944 XMapWindow (dpy, parent);
1958# endif 1945# endif
1946
1947# if ENABLE_FRILLS
1948 if (option (Opt_urgentOnBell))
1949 set_urgency (1);
1950# endif
1951
1959 if (options & Opt_visualBell) 1952 if (option (Opt_visualBell))
1960 { 1953 {
1961 scr_rvideo_mode (!rvideo); /* refresh also done */ 1954 rvideo_bell = true;
1962 scr_rvideo_mode (!rvideo); /* refresh also done */ 1955 scr_rvideo_mode (rvideo_mode);
1956 flush ();
1957
1958 bell_ev.start (VISUAL_BELL_DURATION);
1963 } 1959 }
1964 else 1960 else
1965 XBell (display->display, 0); 1961 XBell (dpy, 0);
1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1966#endif 1963#endif
1967} 1964}
1968 1965
1969/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1970/* ARGSUSED */ 1967void ecb_cold
1971void
1972rxvt_term::scr_printscreen (int fullhist) 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1973{ 1969{
1974#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1975 int i, r1, nrows, row_offset; 1971 int nrows, row_start;
1976 FILE *fd; 1972 FILE *fd = popen_printer ();
1977 1973
1978 if ((fd = popen_printer ()) == NULL) 1974 if (!fd)
1979 return; 1975 return;
1980 1976
1981 nrows = TermWin.nrow;
1982 row_offset = TermWin.saveLines;
1983
1984 if (!fullhist) 1977 if (fullhist)
1985 row_offset -= TermWin.view_start; 1978 {
1979 nrows = nrow - top_row;
1980 row_start = top_row;
1981 }
1986 else 1982 else
1987 { 1983 {
1988 nrows += TermWin.nscrolled; 1984 nrows = nrow;
1989 row_offset -= TermWin.nscrolled; 1985 row_start = view_start;
1990 } 1986 }
1991 1987
1992 wctomb (0, 0); 1988 wctomb (0, 0);
1993 1989
1994 for (r1 = 0; r1 < nrows; r1++) 1990 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1995 { 1991 {
1996 text_t *tp = screen.text[r1 + row_offset]; 1992 text_t *tp = ROW(r1).t;
1997 int len = screen.tlen[r1 + row_offset]; 1993 int len = ROW(r1).l;
1998 1994
1999 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1995 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2000 { 1996 {
2001 char mb[MB_LEN_MAX]; 1997 char mb[MB_LEN_MAX];
2002 text_t t = *tp++; 1998 text_t t = *tp++;
2003 if (t == NOCHAR) 1999 if (t == NOCHAR)
2004 continue; 2000 continue;
… …
2025/* 2021/*
2026 * Refresh the screen 2022 * Refresh the screen
2027 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2028 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2029 */ 2025 */
2030void 2026void ecb_hot
2031rxvt_term::scr_refresh (unsigned char refresh_type) 2027rxvt_term::scr_refresh () NOTHROW
2032{ 2028{
2033 unsigned char must_clear, /* use draw_string not draw_image_string */
2034 showcursor; /* show the cursor */
2035 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2036 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2037 int i, /* tmp */ 2031 int i; /* tmp */
2038 row_offset; /* basic offset in screen structure */
2039#ifndef NO_CURSORCOLOR 2032#ifndef NO_CURSORCOLOR
2040 rend_t cc1; /* store colours at cursor position (s) */ 2033 rend_t cc1; /* store colours at cursor position (s) */
2041#endif 2034#endif
2042 rend_t *crp; // cursor rendition pointer 2035 rend_t *crp; // cursor rendition pointer
2036 rend_t ccol1, /* Cursor colour */
2037 ccol2; /* Cursor colour2 */
2043 2038
2044 want_refresh = 0; /* screen is current */ 2039 want_refresh = 0; /* screen is current */
2045 2040
2046 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2041 if (refresh_type == NO_REFRESH || !mapped)
2047 return; 2042 return;
2048 2043
2049 /* 2044 /*
2050 * A: set up vars 2045 * A: set up vars
2051 */ 2046 */
2052 must_clear = 0;
2053 refresh_count = 0; 2047 refresh_count = 0;
2054 2048
2055 row_offset = TermWin.saveLines - TermWin.view_start; 2049 unsigned int old_screen_flags = screen.flags;
2056 2050 bool have_bg = 0;
2057#if XPM_BACKGROUND 2051#ifdef HAVE_BG_PIXMAP
2058 must_clear |= bgPixmap.pixmap != None; 2052 have_bg = bg_pixmap != None;
2059#endif
2060#if TRANSPARENT
2061 must_clear |= (options & Opt_transparent) && am_transparent;
2062#endif 2053#endif
2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2064 2055
2065 /* 2056 /*
2066 * B: reverse any characters which are selected 2057 * B: reverse any characters which are selected
2067 */ 2058 */
2068 scr_reverse_selection (); 2059 scr_reverse_selection ();
2069 2060
2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2062#if ENABLE_OVERLAY
2063 scr_swap_overlay ();
2064#endif
2065
2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2067
2070 /* 2068 /*
2071 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2072 */ 2070 */
2073 { 2071 {
2074 unsigned char setoldcursor; 2072 bool setoldcursor;
2075 rend_t ccol1, /* Cursor colour */
2076 ccol2; /* Cursor colour2 */
2077 2073
2078 showcursor = (screen.flags & Screen_VisibleCursor);
2079#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2080 if (hidden_cursor) 2075 if (hidden_cursor)
2081 showcursor = 0; 2076 showcursor = 0;
2082#endif 2077#endif
2083 2078
2084 if (showcursor) 2079 if (showcursor)
2085 { 2080 {
2086 int col = screen.cur.col; 2081 int col = screen.cur.col;
2087 2082
2088 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2083 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2089 col--; 2084 col--;
2090 2085
2091 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2086 crp = &ROW(screen.cur.row).r[col];
2092 2087
2093 if (showcursor && TermWin.focus) 2088#ifndef NO_CURSORCOLOR
2089 cc1 = *crp & (RS_fgMask | RS_bgMask);
2090 if (ISSET_PIXCOLOR (Color_cursor))
2091 ccol1 = Color_cursor;
2092 else
2093#endif
2094#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2095 ccol1 = fgcolor_of (rstyle);
2096#else
2097 ccol1 = Color_fg;
2098#endif
2099
2100#ifndef NO_CURSORCOLOR
2101 if (ISSET_PIXCOLOR (Color_cursor2))
2102 ccol2 = Color_cursor2;
2103 else
2104#endif
2105#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2106 ccol2 = bgcolor_of (rstyle);
2107#else
2108 ccol2 = Color_bg;
2109#endif
2110
2111 if (focus)
2094 { 2112 {
2095 if (options & Opt_cursorUnderline) 2113 if (option (Opt_cursorUnderline))
2096 *crp ^= RS_Uline; 2114 *crp ^= RS_Uline;
2097 else 2115 else
2098 { 2116 {
2099 *crp ^= RS_RVid; 2117 *crp ^= RS_RVid;
2100
2101#ifndef NO_CURSORCOLOR
2102 cc1 = *crp & (RS_fgMask | RS_bgMask);
2103 if (ISSET_PIXCOLOR (Color_cursor))
2104 ccol1 = Color_cursor;
2105 else
2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2107 ccol1 = GET_FGCOLOR (rstyle);
2108#else
2109 ccol1 = Color_fg;
2110#endif
2111 if (ISSET_PIXCOLOR (Color_cursor2))
2112 ccol2 = Color_cursor2;
2113 else
2114#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2115 ccol2 = GET_BGCOLOR (rstyle);
2116#else
2117 ccol2 = Color_bg;
2118#endif
2119 *crp = SET_FGCOLOR (*crp, ccol1); 2118 *crp = SET_FGCOLOR (*crp, ccol1);
2120 *crp = SET_BGCOLOR (*crp, ccol2); 2119 *crp = SET_BGCOLOR (*crp, ccol2);
2121#endif
2122 } 2120 }
2123 } 2121 }
2124 } 2122 }
2125 2123
2126 /* make sure no outline cursor is left around */ 2124 /* make sure no outline cursor is left around */
2127 setoldcursor = 0; 2125 setoldcursor = 0;
2128 if (ocrow != -1) 2126 if (ocrow != -1)
2129 { 2127 {
2130 if (screen.cur.row + TermWin.view_start != ocrow 2128 if (screen.cur.row - view_start != ocrow
2131 || screen.cur.col != oldcursor.col) 2129 || screen.cur.col != oldcursor.col)
2132 { 2130 {
2133 if (ocrow < TermWin.nrow 2131 if (ocrow < nrow
2134 && oldcursor.col < TermWin.ncol) 2132 && oldcursor.col < ncol)
2135 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2133 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2136 2134
2137 if (TermWin.focus || !showcursor) 2135 if (focus || !showcursor)
2138 oldcursor.row = -1; 2136 oldcursor.row = -1;
2139 else 2137 else
2140 setoldcursor = 1; 2138 setoldcursor = 1;
2141 } 2139 }
2142 } 2140 }
2143 else if (!TermWin.focus) 2141 else if (!focus)
2144 setoldcursor = 1; 2142 setoldcursor = 1;
2145 2143
2146 if (setoldcursor) 2144 if (setoldcursor)
2147 { 2145 {
2148 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2146 if (screen.cur.row - view_start >= nrow)
2149 oldcursor.row = -1; 2147 oldcursor.row = -1;
2150 else 2148 else
2151 { 2149 {
2152 oldcursor.row = screen.cur.row + TermWin.view_start; 2150 oldcursor.row = screen.cur.row - view_start;
2153 oldcursor.col = screen.cur.col; 2151 oldcursor.col = screen.cur.col;
2154 } 2152 }
2155 } 2153 }
2156 } 2154 }
2157
2158#if ENABLE_OVERLAY
2159 scr_swap_overlay ();
2160#endif
2161
2162 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2163 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2164 2155
2165#ifndef NO_SLOW_LINK_SUPPORT 2156#ifndef NO_SLOW_LINK_SUPPORT
2166 /* 2157 /*
2167 * D: CopyArea pass - very useful for slower links 2158 * D: CopyArea pass - very useful for slower links
2168 * This has been deliberately kept simple. 2159 * This has been deliberately kept simple.
2169 */ 2160 */
2170 i = num_scr;
2171 if (!display->is_local 2161 if (!display->is_local
2172 && refresh_type == FAST_REFRESH && num_scr_allow && i 2162 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2173 && abs (i) < TermWin.nrow && !must_clear) 2163 && abs (num_scr) < nrow && !have_bg)
2174 { 2164 {
2175 int16_t nits; 2165 int16_t nits;
2166 int i = num_scr;
2176 int j; 2167 int j;
2177 int len, wlen; 2168 int len, wlen;
2178 2169
2179 j = TermWin.nrow; 2170 j = nrow;
2180 wlen = len = -1; 2171 wlen = len = -1;
2181 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2173
2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2183 { 2175 {
2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2185 { 2177 {
2186 text_t *stp = screen.text[row + row_offset]; 2178 line_t s = ROW(view_start + row);
2187 rend_t *srp = screen.rend[row + row_offset];
2188 text_t *dtp = drawn_text[row]; 2179 line_t d = drawn_buf[row];
2189 text_t *dtp2 = drawn_text[row + i]; 2180 line_t d2 = drawn_buf[row + i];
2190 rend_t *drp = drawn_rend[row];
2191 rend_t *drp2 = drawn_rend[row + i];
2192 2181
2193 for (nits = 0, col = TermWin.ncol; col--; ) 2182 for (nits = 0, col = ncol; col--; )
2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2183 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2195 nits--; 2184 nits--;
2196 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2185 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2197 nits++; 2186 nits++;
2198 2187
2199 if (nits > 8) /* XXX: arbitrary choice */ 2188 if (nits > 8) /* XXX: arbitrary choice */
2200 { 2189 {
2201 for (col = TermWin.ncol; col--; ) 2190 for (col = ncol; col--; )
2202 { 2191 {
2203 *dtp++ = *dtp2++; 2192 *d.t++ = *d2.t++;
2204 *drp++ = *drp2++; 2193 *d.r++ = *d2.r++;
2205 } 2194 }
2206 2195
2207 if (len == -1) 2196 if (len == -1)
2208 len = row; 2197 len = row;
2209 2198
2210 wlen = row; 2199 wlen = row;
2211 continue; 2200 continue;
2212 } 2201 }
2213 } 2202 }
2214 2203
2215 if (len != -1) 2204 if (len >= 0)
2216 { 2205 {
2217 /* also comes here at end if needed because of >= above */ 2206 /* also comes here at end if needed because of >= above */
2218 if (wlen < len) 2207 if (wlen < len)
2219 SWAP_IT (wlen, len, int); 2208 ::swap (wlen, len);
2220 2209
2221 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2210 XGCValues gcv;
2211
2212 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2213 XCopyArea (dpy, vt, vt,
2222 TermWin.gc, 0, Row2Pixel (len + i), 2214 gc, 0, Row2Pixel (len + i),
2223 (unsigned int)TermWin_TotalWidth (), 2215 (unsigned int)this->width,
2224 (unsigned int)Height2Pixel (wlen - len + 1), 2216 (unsigned int)Height2Pixel (wlen - len + 1),
2225 0, Row2Pixel (len)); 2217 0, Row2Pixel (len));
2218 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2219
2226 len = -1; 2220 len = -1;
2227 } 2221 }
2228 } 2222 }
2229 } 2223 }
2230#endif 2224#endif
2231 2225
2232 /* 2226 /*
2233 * E: main pass across every character 2227 * E: main pass across every character
2234 */ 2228 */
2235 for (row = 0; row < TermWin.nrow; row++) 2229 for (row = 0; row < nrow; row++)
2236 { 2230 {
2237 text_t *stp = screen.text[row + row_offset]; 2231 text_t *stp = ROW(view_start + row).t;
2238 rend_t *srp = screen.rend[row + row_offset]; 2232 rend_t *srp = ROW(view_start + row).r;
2239 text_t *dtp = drawn_text[row]; 2233 text_t *dtp = drawn_buf[row].t;
2240 rend_t *drp = drawn_rend[row]; 2234 rend_t *drp = drawn_buf[row].r;
2241 2235
2242 /* 2236 /*
2243 * E2: OK, now the real pass 2237 * E2: OK, now the real pass
2244 */ 2238 */
2245 int ypixel = (int)Row2Pixel (row); 2239 int ypixel = (int)Row2Pixel (row);
2246 2240
2247 for (col = 0; col < TermWin.ncol; col++) 2241 for (col = 0; col < ncol; col++)
2248 { 2242 {
2249 /* compare new text with old - if exactly the same then continue */ 2243 /* compare new text with old - if exactly the same then continue */
2250 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2244 if (stp[col] == dtp[col] /* Must match characters to skip. */
2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2245 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2252 || (stp[col] == ' ' /* space w/ no background change */ 2246 || (stp[col] == ' ' /* space w/ no background change */
… …
2254 continue; 2248 continue;
2255 2249
2256 // redraw one or more characters 2250 // redraw one or more characters
2257 2251
2258 // seek to the beginning of wide characters 2252 // seek to the beginning of wide characters
2259 while (stp[col] == NOCHAR && col > 0) 2253 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2260 --col; 2254 --col;
2261 2255
2262 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2256 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2263 text_t *text = stp + col; 2257 text_t *text = stp + col;
2264 int count = 1; 2258 int count = 1;
2265 2259
2266 dtp[col] = stp[col]; 2260 dtp[col] = stp[col];
2267 drp[col] = rend; 2261 drp[col] = rend;
2268 2262
2269 int xpixel = Col2Pixel (col); 2263 int xpixel = Col2Pixel (col);
2270 2264
2271 for (i = 0; ++col < TermWin.ncol; ) 2265 for (i = 0; ++col < ncol; )
2272 { 2266 {
2273 if (stp[col] == NOCHAR) 2267 if (stp[col] == NOCHAR)
2274 { 2268 {
2275 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2276 drp[col] = rend; 2270 drp[col] = srp[col];
2271
2277 count++; 2272 count++;
2278 i++; 2273 i++;
2279 2274
2280 continue; 2275 continue;
2281 } 2276 }
… …
2286 count++; 2281 count++;
2287 2282
2288 if (stp[col] != dtp[col] 2283 if (stp[col] != dtp[col]
2289 || !RS_SAME (srp[col], drp[col])) 2284 || !RS_SAME (srp[col], drp[col]))
2290 { 2285 {
2291 if (must_clear && (i++ > count / 2)) 2286 if (have_bg && (i++ > count / 2))
2292 break; 2287 break;
2293 2288
2294 dtp[col] = stp[col]; 2289 dtp[col] = stp[col];
2295 drp[col] = rend; 2290 drp[col] = rend;
2296 i = 0; 2291 i = 0;
2297 } 2292 }
2298 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2293 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2299 break; 2294 break;
2300 } 2295 }
2301 2296
2302 col--; /* went one too far. move back */ 2297 col--; /* went one too far. move back */
2303 count -= i; /* dump any matching trailing chars */ 2298 count -= i; /* dump any matching trailing chars */
2304 2299
2305 // sometimes we optimize away the trailing NOCHAR's, add them back 2300 // sometimes we optimize away the trailing NOCHAR's, add them back
2306 while (i && text[count] == NOCHAR) 2301 while (ecb_unlikely (i && text[count] == NOCHAR))
2307 count++, i--; 2302 count++, i--;
2308
2309#if ENABLE_STYLES
2310 // force redraw after "careful" characters to avoid pixel droppings
2311 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2312 drp[col + 1] = ~srp[col + 1];
2313
2314 // include previous careful character(s) if possible, looks nicer (best effort...)
2315 while (text > stp
2316 && srp[text - stp - 1] & RS_Careful
2317 && RS_SAME (rend, srp[text - stp - 1]))
2318 text--, count++, xpixel -= TermWin.fwidth;
2319#endif
2320 2303
2321 /* 2304 /*
2322 * Determine the attributes for the string 2305 * Determine the attributes for the string
2323 */ 2306 */
2324 int fore = GET_FGCOLOR (rend); // desired foreground 2307 int fore = fgcolor_of (rend); // desired foreground
2325 int back = GET_BGCOLOR (rend); // desired background 2308 int back = bgcolor_of (rend); // desired background
2326 2309
2327 // only do special processing if ana attributes are set, which is rare 2310 // only do special processing if any attributes are set, which is unlikely
2328 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2311 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2329 { 2312 {
2330 bool invert = rend & RS_RVid; 2313 bool invert = rend & RS_RVid;
2331 2314
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2333 if (rend & RS_Bold
2334 && fore == Color_fg) 2316 if (rend & RS_Bold && fore == Color_fg)
2335 { 2317 {
2336 if (ISSET_PIXCOLOR (Color_BD)) 2318 if (ISSET_PIXCOLOR (Color_BD))
2337 fore = Color_BD; 2319 fore = Color_BD;
2338# if !ENABLE_STYLES 2320# if !ENABLE_STYLES
2339 else 2321 else
2340 invert = !invert; 2322 invert = !invert;
2341# endif 2323# endif
2342 } 2324 }
2343 2325
2344 if (rend & RS_Italic 2326 if (rend & RS_Italic && fore == Color_fg)
2345 && fore == Color_fg)
2346 { 2327 {
2347 if (ISSET_PIXCOLOR (Color_IT)) 2328 if (ISSET_PIXCOLOR (Color_IT))
2348 fore = Color_IT; 2329 fore = Color_IT;
2349# if !ENABLE_STYLES 2330# if !ENABLE_STYLES
2350 else 2331 else
2351 invert = !invert; 2332 invert = !invert;
2352# endif 2333# endif
2353 } 2334 }
2354 2335
2355 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2336 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2356 fore = Color_UL; 2337 fore = Color_UL;
2338#endif
2339
2340#ifdef OPTION_HC
2341 if (rend & RS_Sel)
2342 {
2343 /* invert the column if no highlightColor is set or it is the
2344 * current cursor column */
2345 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2346 && ISSET_PIXCOLOR (Color_HC))
2347 {
2348 if (ISSET_PIXCOLOR (Color_HTC))
2349 fore = Color_HTC;
2350 // if invert is 0 reverse video is set so we use bg color as fg color
2351 else if (!invert)
2352 fore = back;
2353
2354 back = Color_HC;
2355 invert = 0;
2356 }
2357 }
2357#endif 2358#endif
2358 2359
2359 if (invert) 2360 if (invert)
2360 { 2361 {
2361 SWAP_IT (fore, back, int); 2362 ::swap (fore, back);
2362 2363
2363#ifndef NO_BOLD_UNDERLINE_REVERSE 2364#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV)) 2365 if (fore == back)
2366 {
2367 fore = Color_bg;
2365 back = Color_RV; 2368 back = Color_fg;
2369 }
2366#endif 2370#endif
2367 } 2371 }
2368 2372
2369#ifdef TEXT_BLINK 2373#ifdef TEXT_BLINK
2370 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2374 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2371 { 2375 {
2372 if (!text_blink_ev.active) 2376 if (!text_blink_ev.is_active ())
2373 { 2377 {
2374 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2378 text_blink_ev.again ();
2375 hidden_text = 0; 2379 hidden_text = 0;
2376 } 2380 }
2377 else if (hidden_text) 2381 else if (hidden_text)
2378 fore = back; 2382 fore = back;
2379 } 2383 }
2380#endif 2384#endif
2385
2386#if ENABLE_STYLES
2387 // "careful" (too wide) character handling
2388
2389 // include previous careful character(s) if possible, looks nicer (best effort...)
2390 while (text > stp
2391 && srp[text - stp - 1] & RS_Careful
2392 && RS_SAME (rend, srp[text - stp - 1]))
2393 text--, count++, xpixel -= fwidth;
2394
2395 // force redraw after "careful" characters to avoid pixel droppings
2396 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2397 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2398
2399 // force redraw before "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2401 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2402#endif
2381 } 2403 }
2382 2404
2383 /* 2405 /*
2384 * Actually do the drawing of the string here 2406 * Actually do the drawing of the string here
2385 */ 2407 */
2386 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2408 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2409
2388 if (back == fore) 2410 if (ecb_likely (have_bg && back == Color_bg))
2389 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2390 TermWin.fwidth * count, TermWin.fheight,
2391 back);
2392 else if (back == Color_bg)
2393 { 2411 {
2394 if (must_clear) 2412 // this is very ugly, maybe push it into ->draw?
2395 {
2396 CLEAR_CHARS (xpixel, ypixel, count);
2397 2413
2398 for (i = 0; i < count; i++) /* don't draw empty strings */ 2414 for (i = 0; i < count; i++) /* don't draw empty strings */
2399 if (text[i] != ' ') 2415 if (text[i] != ' ')
2400 { 2416 {
2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2417 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2402 break; 2418 goto did_clear;
2403 }
2404 } 2419 }
2405 else 2420
2406 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2421 CLEAR_CHARS (xpixel, ypixel, count);
2422 did_clear: ;
2407 } 2423 }
2408 else 2424 else
2409 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2410 2426
2411 if (rend & RS_Uline && font->descent > 1 && fore != back) 2427 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2412 { 2428 {
2413#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2414 if (ISSET_PIXCOLOR (Color_underline)) 2430 if (ISSET_PIXCOLOR (Color_underline))
2415 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2431 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2416 else 2432 else
2417#endif 2433#endif
2418 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2434 XSetForeground (dpy, gc, pix_colors[fore]);
2419 2435
2420 XDrawLine (display->display, drawBuffer, TermWin.gc, 2436 XDrawLine (dpy, vt, gc,
2421 xpixel, ypixel + font->ascent + 1, 2437 xpixel, ypixel + font->ascent + 1,
2422 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2438 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2423 } 2439 }
2424 } /* for (col....) */ 2440 } /* for (col....) */
2425 } /* for (row....) */ 2441 } /* for (row....) */
2426 2442
2427#if ENABLE_OVERLAY
2428 scr_swap_overlay ();
2429#endif
2430
2431 /* 2443 /*
2432 * G: cleanup cursor and display outline cursor if necessary 2444 * G: cleanup cursor and display outline cursor if necessary
2433 */ 2445 */
2434 if (showcursor) 2446 if (showcursor)
2435 { 2447 {
2436 if (TermWin.focus) 2448 if (focus)
2437 { 2449 {
2438 if (options & Opt_cursorUnderline) 2450 if (option (Opt_cursorUnderline))
2439 *crp ^= RS_Uline; 2451 *crp ^= RS_Uline;
2440 else 2452 else
2441 { 2453 {
2442 *crp ^= RS_RVid; 2454 *crp ^= RS_RVid;
2443#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
… …
2448 else if (oldcursor.row >= 0) 2460 else if (oldcursor.row >= 0)
2449 { 2461 {
2450 int cursorwidth = 1; 2462 int cursorwidth = 1;
2451 int col = oldcursor.col; 2463 int col = oldcursor.col;
2452 2464
2453 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2465 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2454 col--; 2466 col--;
2455 2467
2456 while (col + cursorwidth < TermWin.ncol 2468 while (col + cursorwidth < ncol
2457 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2469 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2458 cursorwidth++; 2470 cursorwidth++;
2459 2471
2460#ifndef NO_CURSORCOLOR 2472#ifndef NO_CURSORCOLOR
2461 if (ISSET_PIXCOLOR (Color_cursor)) 2473 if (ISSET_PIXCOLOR (Color_cursor))
2462 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2474 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2475 else
2463#endif 2476#endif
2477 XSetForeground (dpy, gc, pix_colors[ccol1]);
2464 2478
2465 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2479 XDrawRectangle (dpy, vt, gc,
2466 Col2Pixel (col), 2480 Col2Pixel (col),
2467 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2468 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2469 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2470 } 2484 }
2471 } 2485 }
2472 2486
2473 /* 2487 /*
2474 * H: cleanup selection 2488 * H: cleanup selection
2475 */ 2489 */
2490#if ENABLE_OVERLAY
2491 scr_swap_overlay ();
2492#endif
2493 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2494
2476 scr_reverse_selection (); 2495 scr_reverse_selection ();
2477 2496
2478 if (refresh_type & SMOOTH_REFRESH) 2497 screen.flags = old_screen_flags;
2479 XFlush (display->display);
2480
2481 num_scr = 0; 2498 num_scr = 0;
2482 num_scr_allow = 1; 2499 num_scr_allow = 1;
2483} 2500}
2484 2501
2485void 2502void ecb_cold
2486rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2487{ 2504{
2488 if (!rp || !tp) 2505 if (!l.valid ())
2489 return; 2506 return;
2490 2507
2491 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2509
2510 for (int i = ncol; i--; )
2492 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2493} 2512}
2494 2513
2495void 2514void ecb_cold
2496rxvt_term::scr_remap_chars () 2515rxvt_term::scr_remap_chars () NOTHROW
2497{ 2516{
2498 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2517 for (int i = total_rows; i--; )
2499 scr_remap_chars (screen.text[i], screen.rend[i]); 2518 scr_remap_chars (row_buf [i]);
2500 2519
2501 for (int i = TermWin.nrow; i--; ) 2520 for (int i = nrow; i--; )
2502 {
2503 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2504 scr_remap_chars (swap.text[i], swap.rend[i]);
2505 } 2521 {
2522 scr_remap_chars (drawn_buf [i]);
2523 scr_remap_chars (swap_buf [i]);
2524 }
2506} 2525}
2507 2526
2508void 2527void ecb_cold
2509rxvt_term::scr_recolour () 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2510{ 2529{
2511 if (1 2530 bool transparent = false;
2512#if TRANSPARENT 2531
2513 && !am_transparent 2532#ifdef HAVE_BG_PIXMAP
2533 if (bg_pixmap != None)
2534 {
2535# ifdef ENABLE_TRANSPARENCY
2536 if (bg_flags & BG_IS_TRANSPARENT)
2537 {
2538 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2540
2541 transparent = true;
2542 }
2543 else
2514#endif 2544# endif
2515#if XPM_BACKGROUND
2516 && !bgPixmap.pixmap
2517#endif
2518 ) 2545 {
2546 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2547 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2548 }
2519 { 2549 }
2550 else
2551#endif
2552 {
2520 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2521 XClearWindow (display->display, TermWin.parent[0]);
2522 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2523#if HAVE_SCROLLBARS 2555 }
2556
2557 XClearWindow (dpy, parent);
2558
2524 if (scrollBar.win) 2559 if (scrollBar.win)
2525 { 2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2526 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2527 scrollBar.setIdle (); 2565 scrollBar.state = SB_STATE_IDLE;
2528 scrollbar_show (0); 2566 scrollBar.show (0);
2529 } 2567 }
2530#endif 2568
2569 if (refresh)
2531 } 2570 {
2532
2533 scr_clear (); 2571 scr_clear ();
2534 scr_touch (true); 2572 scr_touch (true);
2573 }
2535 want_refresh = 1; 2574 want_refresh = 1;
2536} 2575}
2537 2576
2538/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2539void 2578void
2540rxvt_term::scr_clear (bool really) 2579rxvt_term::scr_clear (bool really) NOTHROW
2541{ 2580{
2542 if (!TermWin.mapped) 2581 if (!mapped)
2543 return; 2582 return;
2544 2583
2545 num_scr_allow = 0; 2584 num_scr_allow = 0;
2546 want_refresh = 1; 2585 want_refresh = 1;
2547 2586
2548#if TRANSPARENT 2587 if (really)
2549 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2588 XClearWindow (dpy, vt);
2589}
2590
2591void
2592rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2593{
2594 int view_end = view_start + nrow;
2595 int row, col;
2596
2597 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2598 {
2599 text_t *stp = ROW(row).t;
2600 rend_t *srp = ROW(row).r;
2601
2602 for (col = beg_col; col < end_col; col++)
2603 srp[col] ^= rstyle1;
2604
2605 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2606 srp[col] ^= rstyle2;
2607
2608 if (++col < end_col)
2609 srp[col] ^= rstyle2;
2550 { 2610 }
2551 int i; 2611}
2552 2612
2553 if (!(options & Opt_transparent_all)) 2613void
2614rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2615{
2616 int view_end = view_start + nrow;
2617 int row, col;
2618
2619 if (beg_row >= view_start)
2620 {
2621 col = beg_col;
2622 row = beg_row;
2623 }
2624 else
2625 {
2554 i = 0; 2626 col = 0;
2627 row = view_start;
2628 }
2629
2630 for (; row < min (end_row, view_end); row++, col = 0)
2631 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2632 srp[col] ^= rstyle;
2633
2634 if (row == end_row)
2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2636 srp[col] ^= rstyle;
2637}
2638
2639/* ------------------------------------------------------------------------- */
2640void ecb_hot
2641rxvt_term::scr_reverse_selection () NOTHROW
2642{
2643 if (selection.op
2644 && current_screen == selection.screen
2645 && selection.end.row >= view_start)
2646 {
2647#if !ENABLE_MINIMAL
2648 if (selection.rect)
2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2650 selection.end.row, selection.end.col,
2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2555 else 2652 else
2556 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2557
2558 while (i--)
2559 if (TermWin.parent[i] != None)
2560 XClearWindow (display->display, TermWin.parent[i]);
2561 }
2562#endif 2653#endif
2563 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2564 if (really) 2655 selection.end.row, selection.end.col,
2565 XClearWindow (display->display, TermWin.vt); 2656 RS_Sel | RS_RVid);
2566}
2567
2568/* ------------------------------------------------------------------------- */
2569void
2570rxvt_term::scr_reverse_selection ()
2571{
2572 if (selection.op && current_screen == selection.screen)
2573 {
2574 int end_row = TermWin.saveLines - TermWin.view_start;
2575 int i = selection.beg.row + TermWin.saveLines;
2576 int col, row = selection.end.row + TermWin.saveLines;
2577 rend_t *srp;
2578
2579#if ENABLE_FRILLS
2580 if (selection.rect)
2581 {
2582 end_row += TermWin.nrow;
2583
2584 for (; i <= row && i <= end_row; i++)
2585 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2586 srp[col] ^= RS_RVid;
2587 }
2588 else
2589#endif
2590 {
2591 if (i >= end_row)
2592 col = selection.beg.col;
2593 else
2594 {
2595 col = 0;
2596 i = end_row;
2597 }
2598
2599 end_row += TermWin.nrow;
2600
2601 for (; i < row && i < end_row; i++, col = 0)
2602 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2603 srp[col] ^= RS_RVid;
2604
2605 if (i == row && i < end_row)
2606 for (srp = screen.rend[i]; col < selection.end.col; col++)
2607 srp[col] ^= RS_RVid;
2608 }
2609 } 2657 }
2610} 2658}
2611 2659
2612/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2613/* 2661/*
2614 * Dump the whole scrollback and screen to the passed filedescriptor. The 2662 * Dump the whole scrollback and screen to the passed filedescriptor. The
2615 * invoking routine must close the fd. 2663 * invoking routine must close the fd.
2616 */ 2664 */
2617#if 0 2665#if 0
2618void 2666void
2619rxvt_term::scr_dump (int fd) 2667rxvt_term::scr_dump (int fd) NOTHROW
2620{ 2668{
2621 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2622 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2623 char r1[] = "\n";
2624
2625 for (row = TermWin.saveLines - TermWin.nscrolled;
2626 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2627 {
2628 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2629 : TermWin.ncol;
2630 for (towrite = width; towrite; towrite -= wrote)
2631 {
2632 wrote = write (fd, & (screen.text[row][width - towrite]),
2633 towrite);
2634 if (wrote < 0)
2635 return; /* XXX: death, no report */
2636 }
2637 if (screen.tlen[row] >= 0)
2638 if (write (fd, r1, 1) <= 0)
2639 return; /* XXX: death, no report */
2640 }
2641} 2671}
2642#endif 2672#endif
2643 2673
2644/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2645 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2646 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2647
2648/*
2649 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2650 */
2651void 2677void
2652rxvt_term::selection_check (int check_more) 2678rxvt_term::selection_check (int check_more) NOTHROW
2653{ 2679{
2654 row_col_t pos;
2655
2656 if (!selection.op) 2680 if (!selection.op)
2657 return; 2681 return;
2658 2682
2659 pos.row = pos.col = 0; 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2660 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2661 || (selection.beg.row >= TermWin.nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2662 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2663 || (selection.mark.row >= TermWin.nrow)
2664 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2665 || (selection.end.row >= TermWin.nrow)
2666 || (check_more == 1 2686 || (check_more == 1
2667 && current_screen == selection.screen 2687 && current_screen == selection.screen
2668 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2669 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2670 || (check_more == 2
2671 && ROWCOL_IS_BEFORE (selection.beg, pos)
2672 && ROWCOL_IS_AFTER (selection.end, pos))
2673 || (check_more == 3
2674 && ROWCOL_IS_AFTER (selection.end, pos))
2675 || (check_more == 4 /* screen width change */
2676 && (selection.beg.row != selection.end.row
2677 || selection.end.col > TermWin.ncol)))
2678 CLEAR_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2679} 2691}
2680 2692
2681/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2682/* 2694/*
2683 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2684 */ 2696 */
2685void 2697void
2686rxvt_term::paste (unsigned char *data, unsigned int len) 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2687{ 2699{
2688 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2689 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2690 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2691 data[i] = C0_CR; 2703 data[i] = C0_CR;
2692 2704
2705 if (priv_modes & PrivMode_BracketPaste)
2706 tt_printf ("\x1b[200~");
2707
2693 tt_write (data, len); 2708 tt_write (data, len);
2694}
2695 2709
2696/* ------------------------------------------------------------------------- */ 2710 if (priv_modes & PrivMode_BracketPaste)
2697/* 2711 tt_printf ("\x1b[201~");
2698 * Respond to a notification that a primary selection has been sent
2699 * EXT: SelectionNotify
2700 */
2701void
2702rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2703{
2704 if (prop == None) /* check for failed XConvertSelection */
2705 {
2706 if ((selection_type & Sel_CompoundText))
2707 {
2708 int selnum = selection_type & Sel_whereMask;
2709
2710 selection_type = 0;
2711 if (selnum != Sel_direct)
2712 selection_request_other (XA_STRING, selnum);
2713 }
2714
2715 if ((selection_type & Sel_UTF8String))
2716 {
2717 int selnum = selection_type & Sel_whereMask;
2718
2719 selection_type = Sel_CompoundText;
2720 if (selnum != Sel_direct)
2721 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2722 else
2723 selection_type = 0;
2724 }
2725
2726 return;
2727 }
2728
2729 unsigned long bytes_after;
2730 XTextProperty ct;
2731
2732 if (XGetWindowProperty (display->display, win, prop,
2733 0, PROP_SIZE / 4,
2734 delete_prop, AnyPropertyType,
2735 &ct.encoding, &ct.format,
2736 &ct.nitems, &bytes_after,
2737 &ct.value) != Success)
2738 {
2739 ct.value = 0;
2740 goto bailout;
2741 }
2742
2743 if (ct.encoding == None)
2744 goto bailout;
2745
2746 if (bytes_after)
2747 {
2748 // fetch and append remaining data
2749 XTextProperty ct2;
2750
2751 if (XGetWindowProperty (display->display, win, prop,
2752 ct.nitems / 4, (bytes_after + 3) / 4,
2753 delete_prop, AnyPropertyType,
2754 &ct2.encoding, &ct2.format,
2755 &ct2.nitems, &bytes_after,
2756 &ct2.value) != Success)
2757 goto bailout;
2758
2759 // realloc should be compatible to XFree, here, and elsewhere, too
2760 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2761 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2762 ct.nitems += ct2.nitems;
2763
2764 XFree (ct2.value);
2765 }
2766
2767 if (ct.value == 0)
2768 goto bailout;
2769
2770 if (ct.encoding == xa[XA_INCR])
2771 {
2772 // INCR selection, start handshake
2773 if (!delete_prop)
2774 XDeleteProperty (display->display, win, prop);
2775
2776 selection_wait = Sel_incr;
2777 incr_buf_fill = 0;
2778 incr_ev.start (NOW + 10);
2779
2780 goto bailout;
2781 }
2782
2783 if (ct.nitems == 0)
2784 {
2785 if (selection_wait == Sel_incr)
2786 {
2787 XFree (ct.value);
2788
2789 // finally complete, now paste the whole thing
2790 selection_wait = Sel_normal;
2791 ct.value = (unsigned char *)incr_buf;
2792 ct.nitems = incr_buf_fill;
2793 incr_buf = 0;
2794 incr_buf_size = 0;
2795 incr_ev.stop ();
2796 }
2797 else
2798 {
2799 if (selection_wait == Sel_normal
2800 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2801 {
2802 /*
2803 * pass through again trying CUT_BUFFER0 if we've come from
2804 * XConvertSelection () but nothing was presented
2805 */
2806 selection_paste (display->root, XA_CUT_BUFFER0, False);
2807 }
2808
2809 goto bailout;
2810 }
2811 }
2812 else if (selection_wait == Sel_incr)
2813 {
2814 incr_ev.start (NOW + 10);
2815
2816 while (incr_buf_fill + ct.nitems > incr_buf_size)
2817 {
2818 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2819 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2820 }
2821
2822 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2823 incr_buf_fill += ct.nitems;
2824
2825 goto bailout;
2826 }
2827
2828 char **cl;
2829 int cr;
2830
2831#if ENABLE_FRILLS
2832 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2833 // so recode it manually
2834 if (ct.encoding == xa[XA_UTF8_STRING])
2835 {
2836 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2837 char *s = rxvt_wcstombs (w);
2838 free (w);
2839 // TODO: strlen == only the first element will be converted. well...
2840 paste ((unsigned char *)s, strlen (s));
2841 free (s);
2842 }
2843 else
2844#endif
2845 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2846 && cl)
2847 {
2848 for (int i = 0; i < cr; i++)
2849 paste ((unsigned char *)cl[i], strlen (cl[i]));
2850
2851 XFreeStringList (cl);
2852 }
2853 else
2854 paste (ct.value, ct.nitems); // paste raw
2855
2856bailout:
2857 XFree (ct.value);
2858
2859 if (selection_wait == Sel_normal)
2860 selection_wait = Sel_none;
2861} 2712}
2862 2713
2863void 2714void
2864rxvt_term::incr_cb (time_watcher &w) 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2865{ 2716{
2866 selection_wait = Sel_none; 2717 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2867
2868 incr_buf_size = 0;
2869 free (incr_buf);
2870
2871 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2872}
2873
2874void
2875rxvt_term::selection_property (Window win, Atom prop)
2876{
2877 if (prop == None || selection_wait != Sel_incr)
2878 return; 2718 return;
2879 2719
2880 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2881} 2721}
2882 2722
2883/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2884/* 2724/*
2885 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2886 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2887 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * as fallback
2888 * > CUT_BUFFER0
2889 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2890 * will auto fallback to CUT_BUFFER0
2891 * EXT: button 2 release 2728 * EXT: button 2 release
2892 */ 2729 */
2893void 2730void
2894rxvt_term::selection_request (Time tm, int x, int y) 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2895{ 2732{
2896 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2897 return; /* outside window */
2898
2899 if (selection.text) 2733 if (!selection_req)
2900 { /* internal selection */
2901 char *str = rxvt_wcstombs (selection.text, selection.len);
2902 paste ((unsigned char *)str, strlen (str));
2903 free (str);
2904 return;
2905 } 2734 {
2906 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2907 { 2737 }
2908 int i;
2909
2910 selection_request_time = tm;
2911 selection_wait = Sel_normal;
2912
2913 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2914 {
2915#if X_HAVE_UTF8_STRING
2916 selection_type = Sel_UTF8String;
2917 if (selection_request_other (xa[XA_UTF8_STRING], i))
2918 return;
2919#else
2920 selection_type = Sel_CompoundText;
2921 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2922 return;
2923#endif
2924 }
2925 }
2926
2927 selection_wait = Sel_none; /* don't loop in selection_paste () */
2928 selection_paste (display->root, XA_CUT_BUFFER0, false);
2929}
2930
2931int
2932rxvt_term::selection_request_other (Atom target, int selnum)
2933{
2934 Atom sel;
2935
2936 selection_type |= selnum;
2937
2938 if (selnum == Sel_Primary)
2939 sel = XA_PRIMARY;
2940 else if (selnum == Sel_Secondary)
2941 sel = XA_SECONDARY;
2942 else
2943 sel = xa[XA_CLIPBOARD];
2944
2945 if (XGetSelectionOwner (display->display, sel) != None)
2946 {
2947 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2948 TermWin.vt, selection_request_time);
2949 return 1;
2950 }
2951
2952 return 0;
2953} 2738}
2954 2739
2955/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2956/* 2741/*
2957 * Clear all selected text 2742 * Clear all selected text
2958 * EXT: SelectionClear 2743 * EXT: SelectionClear
2959 */ 2744 */
2960void 2745void
2961rxvt_term::selection_clear () 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2962{ 2747{
2748 if (!clipboard)
2749 {
2963 want_refresh = 1; 2750 want_refresh = 1;
2964 free (selection.text); 2751 free (selection.text);
2965 selection.text = NULL; 2752 selection.text = NULL;
2966 selection.len = 0; 2753 selection.len = 0;
2967 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2968 2755
2969 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2970 display->selection_owner = 0; 2757 display->selection_owner = 0;
2758 }
2759 else
2760 {
2761 free (selection.clip_text);
2762 selection.clip_text = NULL;
2763 selection.clip_len = 0;
2764
2765 if (display->clipboard_owner == this)
2766 display->clipboard_owner = 0;
2767 }
2971} 2768}
2972 2769
2973/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2974/* 2771/*
2975 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2976 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2977 */ 2774 */
2978void 2775void
2979rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2980{ 2777{
2981 int i, col, end_col, row, end_row; 2778 int size;
2982 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2983 text_t *t; 2780 text_t *t;
2984 2781
2985 switch (selection.op) 2782 switch (selection.op)
2986 { 2783 {
… …
2999 selection.op = SELECTION_DONE; 2796 selection.op = SELECTION_DONE;
3000 2797
3001 if (selection.clicks == 4) 2798 if (selection.clicks == 4)
3002 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
3003 2800
2801 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2802 return;
2803
3004 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3005 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2805 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3006 2806
3007 col = selection.beg.col;
3008 row = selection.beg.row + TermWin.saveLines;
3009 end_row = selection.end.row + TermWin.saveLines;
3010 int ofs = 0; 2807 int ofs = 0;
3011 int extra = 0; 2808 int extra = 0;
3012 2809
2810 int col = selection.beg.col;
2811 int row = selection.beg.row;
2812
2813 int end_col;
2814
3013 for (; row <= end_row; row++, col = 0) 2815 for (; row <= selection.end.row; row++, col = 0)
3014 { 2816 {
3015 end_col = screen.tlen[row]; 2817#if !ENABLE_MINIMAL
3016
3017#if ENABLE_FRILLS
3018 if (selection.rect) 2818 if (selection.rect)
3019 { 2819 {
3020 col = selection.beg.col; 2820 col = selection.beg.col;
3021 end_col = TermWin.ncol + 1;
3022 }
3023#endif
3024
3025 MAX_IT (col, 0);
3026
3027 if (end_col == -1)
3028 end_col = TermWin.ncol; 2821 end_col = selection.end.col;
2822 }
2823 else
2824#endif
2825 end_col = ROW(row).l;
3029 2826
3030 if (row == end_row || selection.rect) 2827 col = max (col, 0);
2828
2829 if (row == selection.end.row)
3031 MIN_IT (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
3032 2831
3033 t = &screen.text[row][col]; 2832 t = ROW(row).t + col;
2833
3034 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
3035 { 2835 {
3036 if (*t == NOCHAR) 2836 if (*t == NOCHAR)
3037 t++; 2837 t++;
3038#if ENABLE_COMBINING 2838#if ENABLE_COMBINING
… …
3042 2842
3043 extra -= (len - 1); 2843 extra -= (len - 1);
3044 2844
3045 if (extra < 0) 2845 if (extra < 0)
3046 { 2846 {
3047 extra += i; 2847 extra += size;
3048 i += i; 2848 size += size;
3049 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2849 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3050 } 2850 }
3051 2851
3052 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3053 } 2853 }
3054#endif 2854#endif
3055 else 2855 else
3056 new_selection_text[ofs++] = *t++; 2856 new_selection_text[ofs++] = *t++;
3057 } 2857 }
3058 2858
3059 if (screen.tlen[row] != -1 && row != end_row) 2859#if !ENABLE_MINIMAL
2860 if (selection.rect)
2861 {
2862 while (ofs
2863 && new_selection_text[ofs - 1] != C0_LF
2864 && unicode::is_space (new_selection_text[ofs - 1]))
2865 --ofs;
2866
3060 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3061 } 2868 }
3062 2869 else
3063 if (end_col != selection.end.col) 2870#endif
2871 if (!ROW(row).is_longer ()
2872 && (row != selection.end.row || end_col != selection.end.col)
2873 && (row != selection.beg.row || selection.beg.col < ncol))
3064 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
2875 }
3065 2876
3066 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3067 2878
3068 if (ofs == 0) 2879 if (ofs == 0)
3069 { 2880 {
… …
3075 2886
3076 // we usually allocate much more than necessary, so realloc it smaller again 2887 // we usually allocate much more than necessary, so realloc it smaller again
3077 selection.len = ofs; 2888 selection.len = ofs;
3078 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2889 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3079 2890
3080 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2891 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3081 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2892 return;
3082 display->set_selection_owner (this); 2893
2894 selection_grab (tm);
2895}
2896
2897bool
2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
2904 selection_time = tm;
2905 sel = XA_PRIMARY;
2906 }
3083 else 2907 else
3084 rxvt_warn ("can't get primary selection, ignoring.\n"); 2908 {
2909 clipboard_time = tm;
2910 sel = xa[XA_CLIPBOARD];
2911 }
2912
2913 XSetSelectionOwner (dpy, sel, vt, tm);
2914 if (XGetSelectionOwner (dpy, sel) == vt)
2915 {
2916 display->set_selection_owner (this, clipboard);
2917 return true;
2918 }
2919 else
2920 {
2921 selection_clear (clipboard);
2922 return false;
2923 }
3085 2924
3086#if 0 2925#if 0
3087 XTextProperty ct; 2926 XTextProperty ct;
3088 2927
3089 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2928 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3090 { 2929 {
3091 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2930 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3092 XFree (ct.value); 2931 XFree (ct.value);
3093 } 2932 }
3094#endif 2933#endif
3095
3096 selection_time = tm;
3097} 2934}
3098 2935
3099/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3100/* 2937/*
3101 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
3102 * EXT: button 1 press 2939 * EXT: button 1 press
3103 */ 2940 */
3104void 2941void ecb_cold
3105rxvt_term::selection_click (int clicks, int x, int y) 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3106{ 2943{
3107 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3108 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3109 2946
2947 if (clicks == 2 && !selection.rect
2948 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2949 {
2950 MEvent.clicks = 1; // what a mess
2951 selection.screen = current_screen;
2952 selection.op = SELECTION_CONT;
2953 return;
2954 }
2955
3110 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2956 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3111 2957
3112 if (clicks == 2 || clicks == 3) 2958 if (clicks == 2 || clicks == 3)
3113 selection_extend_colrow (selection.mark.col, 2959 selection_extend_colrow (selection.mark.col,
3114 selection.mark.row + TermWin.view_start, 2960 selection.mark.row - view_start,
3115 0, /* button 3 */ 2961 0, /* button 3 */
3116 1, /* button press */ 2962 1, /* button press */
3117 0); /* click change */ 2963 0); /* click change */
3118} 2964}
3119 2965
3120/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3121/* 2967/*
3122 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3123 */ 2969 */
3124void 2970void ecb_cold
3125rxvt_term::selection_start_colrow (int col, int row) 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3126{ 2972{
3127 want_refresh = 1; 2973 want_refresh = 1;
2974
2975 selection.mark.row = row + view_start;
3128 selection.mark.col = col; 2976 selection.mark.col = col;
3129 selection.mark.row = row - TermWin.view_start;
3130 2977
3131 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2978 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3132 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2979 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3133 MAX_IT (selection.mark.col, 0);
3134 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3135 2980
3136 while (selection.mark.col > 0 2981 while (selection.mark.col > 0
3137 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2982 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3138 --selection.mark.col; 2983 --selection.mark.col;
3139 2984
3140 if (selection.op) 2985 if (selection.op)
2986 {
3141 { /* clear the old selection */ 2987 /* clear the old selection */
3142 selection.beg.row = selection.end.row = selection.mark.row; 2988 selection.beg.row = selection.end.row = selection.mark.row;
3143 selection.beg.col = selection.end.col = selection.mark.col; 2989 selection.beg.col = selection.end.col = selection.mark.col;
3144 } 2990 }
3145 2991
3146 selection.op = SELECTION_INIT; 2992 selection.op = SELECTION_INIT;
… …
3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3157#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3159#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3160 3006
3161void 3007void ecb_cold
3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3163{ 3009{
3164 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3165 row_col_t bound; 3011 row_col_t bound;
3166 text_t *stp; 3012 text_t *stp;
3167 rend_t *srp; 3013 rend_t *srp;
3168 3014
3169 if (dirn == UP) 3015 if (dirn == UP)
3170 { 3016 {
3171 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3017 bound.row = top_row - 1;
3172 bound.col = 0; 3018 bound.col = 0;
3173 dirnadd = -1; 3019 dirnadd = -1;
3174 } 3020 }
3175 else 3021 else
3176 { 3022 {
3177 bound.row = TermWin.saveLines + TermWin.nrow; 3023 bound.row = nrow;
3178 bound.col = TermWin.ncol - 1; 3024 bound.col = ncol - 1;
3179 dirnadd = 1; 3025 dirnadd = 1;
3180 } 3026 }
3181 3027
3182 row = mark->row + TermWin.saveLines; 3028 row = mark->row;
3183 col = mark->col; 3029 col = max (mark->col, 0);
3184 MAX_IT (col, 0); 3030
3185 /* find the edge of a word */ 3031 /* find the edge of a word */
3186 stp = &screen.text[row][col]; 3032 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3187 w1 = DELIMIT_TEXT (*stp); 3033 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3188
3189 srp = &screen.rend[row][col];
3190 w2 = DELIMIT_REND (*srp);
3191 3034
3192 for (;;) 3035 for (;;)
3193 { 3036 {
3194 for (; col != bound.col; col += dirnadd) 3037 for (; col != bound.col; col += dirnadd)
3195 { 3038 {
… …
3205 break; 3048 break;
3206 } 3049 }
3207 3050
3208 if ((col == bound.col) && (row != bound.row)) 3051 if ((col == bound.col) && (row != bound.row))
3209 { 3052 {
3210 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3053 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3211 { 3054 {
3212 trow = row + dirnadd; 3055 trow = row + dirnadd;
3213 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3056 tcol = dirn == UP ? ncol - 1 : 0;
3214 3057
3215 if (screen.text[trow] == NULL) 3058 if (!ROW(trow).t)
3216 break; 3059 break;
3217 3060
3218 stp = & (screen.text[trow][tcol]); 3061 stp = ROW(trow).t + tcol;
3219 srp = & (screen.rend[trow][tcol]); 3062 srp = ROW(trow).r + tcol;
3220 3063
3221 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3064 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3222 break; 3065 break;
3223 3066
3224 row = trow; 3067 row = trow;
… …
3227 } 3070 }
3228 } 3071 }
3229 break; 3072 break;
3230 } 3073 }
3231 3074
3232Old_Word_Selection_You_Die:
3233 if (dirn == DN) 3075 if (dirn == DN)
3234 col++; /* put us on one past the end */ 3076 col++; /* put us on one past the end */
3235 3077
3236 /* Poke the values back in */ 3078 /* Poke the values back in */
3237 ret->row = row - TermWin.saveLines; 3079 ret->row = row;
3238 ret->col = col; 3080 ret->col = col;
3239} 3081}
3240 3082
3241/* ------------------------------------------------------------------------- */ 3083/* ------------------------------------------------------------------------- */
3242/* 3084/*
… …
3244 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3245 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3246 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3247 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3248 */ 3090 */
3249void 3091void ecb_cold
3250rxvt_term::selection_extend (int x, int y, int flag) 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3251{ 3093{
3252 int col, row; 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3253 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3254 col = Pixel2Col (x);
3255 row = Pixel2Row (y);
3256 MAX_IT (row, 0);
3257 MIN_IT (row, (int)TermWin.nrow - 1);
3258 MAX_IT (col, 0);
3259 MIN_IT (col, (int)TermWin.ncol);
3260 3096
3261 /* 3097 /*
3262 * If we're selecting characters (single click) then we must check first 3098 * If we're selecting characters (single click) then we must check first
3263 * if we are at the same place as the original mark. If we are then 3099 * if we are at the same place as the original mark. If we are then
3264 * select nothing. Otherwise, if we're to the right of the mark, you have to 3100 * select nothing. Otherwise, if we're to the right of the mark, you have to
3265 * be _past_ a character for it to be selected. 3101 * be _past_ a character for it to be selected.
3266 */ 3102 */
3267 if (((selection.clicks % 3) == 1) && !flag 3103 if (((selection.clicks % 3) == 1) && !flag
3268 && (col == selection.mark.col 3104 && (col == selection.mark.col
3269 && (row == selection.mark.row + TermWin.view_start))) 3105 && (row == selection.mark.row - view_start)))
3270 { 3106 {
3271 /* select nothing */ 3107 /* select nothing */
3272 selection.beg.row = selection.end.row = 0; 3108 selection.beg.row = selection.end.row = 0;
3273 selection.beg.col = selection.end.col = 0; 3109 selection.beg.col = selection.end.col = 0;
3274 selection.clicks = 4; 3110 selection.clicks = 4;
… …
3286 3122
3287/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3288/* 3124/*
3289 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3290 */ 3126 */
3291void 3127void ecb_cold
3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3293{ 3129{
3294 int16_t ncol = TermWin.ncol;
3295 int end_col;
3296 row_col_t pos; 3130 row_col_t pos;
3297 enum { 3131 enum {
3298 LEFT, RIGHT 3132 LEFT, RIGHT
3299 } closeto = RIGHT; 3133 } closeto = RIGHT;
3300 3134
… …
3331 selection.beg.col = selection.end.col = selection.mark.col; 3165 selection.beg.col = selection.end.col = selection.mark.col;
3332 selection.beg.row = selection.end.row = selection.mark.row; 3166 selection.beg.row = selection.end.row = selection.mark.row;
3333 } 3167 }
3334 3168
3335 pos.col = col; 3169 pos.col = col;
3336 pos.row = row; 3170 pos.row = view_start + row;
3337
3338 pos.row -= TermWin.view_start; /* adjust for scroll */
3339 3171
3340 /* 3172 /*
3341 * This is mainly xterm style selection with a couple of differences, mainly 3173 * This is mainly xterm style selection with a couple of differences, mainly
3342 * in the way button3 drag extension works. 3174 * in the way button3 drag extension works.
3343 * We're either doing: button1 drag; button3 press; or button3 drag 3175 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3349 * a point/word/line which is either the start or end of the selection 3181 * a point/word/line which is either the start or end of the selection
3350 * and it was decided by whichever point/word/line was `fixed' at the 3182 * and it was decided by whichever point/word/line was `fixed' at the
3351 * time of the most recent button3 press 3183 * time of the most recent button3 press
3352 */ 3184 */
3353 if (button3 && buttonpress) 3185 if (button3 && buttonpress)
3186 {
3354 { /* button3 press */ 3187 /* button3 press */
3355 /* 3188 /*
3356 * first determine which edge of the selection we are closest to 3189 * first determine which edge of the selection we are closest to
3357 */ 3190 */
3358 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3191 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3359 || (!ROWCOL_IS_AFTER (pos, selection.end) 3192 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3377 selection.mark.row = selection.beg.row; 3210 selection.mark.row = selection.beg.row;
3378 selection.mark.col = selection.beg.col; 3211 selection.mark.col = selection.beg.col;
3379 } 3212 }
3380 } 3213 }
3381 else 3214 else
3215 {
3382 { /* button1 drag or button3 drag */ 3216 /* button1 drag or button3 drag */
3383 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3217 if (ROWCOL_IS_AFTER (selection.mark, pos))
3384 { 3218 {
3385 if (selection.mark.row == selection.end.row 3219 if (selection.mark.row == selection.end.row
3386 && selection.mark.col == selection.end.col 3220 && selection.mark.col == selection.end.col
3387 && clickchange 3221 && clickchange
… …
3402 } 3236 }
3403 } 3237 }
3404 3238
3405 if (selection.clicks == 1) 3239 if (selection.clicks == 1)
3406 { 3240 {
3407 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3241 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3408 3242 && !ROW(selection.beg.row).is_longer ()
3409 if (selection.beg.col > end_col 3243#if !ENABLE_MINIMAL
3410 && end_col != -1
3411#if ENABLE_FRILLS
3412 && !selection.rect 3244 && !selection.rect
3413#endif 3245#endif
3414 ) 3246 )
3415 selection.beg.col = ncol; 3247 selection.beg.col = ncol;
3416 3248
3417 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3418
3419 if ( 3249 if (
3420 selection.end.col > end_col 3250 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3421 && end_col != -1 3251 && !ROW(selection.end.row).is_longer ()
3422#if ENABLE_FRILLS 3252#if !ENABLE_MINIMAL
3423 && !selection.rect 3253 && !selection.rect
3424#endif 3254#endif
3425 ) 3255 )
3426 selection.end.col = ncol; 3256 selection.end.col = ncol;
3427 } 3257 }
… …
3434 selection_delimit_word (DN, &selection.end, &selection.end); 3264 selection_delimit_word (DN, &selection.end, &selection.end);
3435 } 3265 }
3436 else if (selection.clicks == 3) 3266 else if (selection.clicks == 3)
3437 { 3267 {
3438#if ENABLE_FRILLS 3268#if ENABLE_FRILLS
3439 if (options & Opt_tripleclickwords) 3269 if (option (Opt_tripleclickwords))
3440 { 3270 {
3441 int end_row;
3442
3443 selection_delimit_word (UP, &selection.beg, &selection.beg); 3271 selection_delimit_word (UP, &selection.beg, &selection.beg);
3444 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3445 3272
3446 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3273 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3447 { 3274 {
3448 end_col = screen.tlen[end_row + TermWin.saveLines]; 3275 if (!ROW(end_row).is_longer ())
3449
3450 if (end_col != -1)
3451 { 3276 {
3452 selection.end.row = end_row; 3277 selection.end.row = end_row;
3453 selection.end.col = end_col; 3278 selection.end.col = ROW(end_row).l;
3279# if !ENABLE_MINIMAL
3454 selection_remove_trailing_spaces (); 3280 selection_remove_trailing_spaces ();
3281# endif
3455 break; 3282 break;
3456 } 3283 }
3457 } 3284 }
3458 } 3285 }
3459 else 3286 else
… …
3464 3291
3465 selection.beg.col = 0; 3292 selection.beg.col = 0;
3466 selection.end.col = ncol; 3293 selection.end.col = ncol;
3467 3294
3468 // select a complete logical line 3295 // select a complete logical line
3469 while (selection.beg.row > -TermWin.saveLines 3296 while (selection.beg.row > -saveLines
3470 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3297 && ROW(selection.beg.row - 1).is_longer ())
3471 selection.beg.row--; 3298 selection.beg.row--;
3472 3299
3473 while (selection.end.row < TermWin.nrow 3300 while (selection.end.row < nrow
3474 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3301 && ROW(selection.end.row).is_longer ())
3475 selection.end.row++; 3302 selection.end.row++;
3476 } 3303 }
3477 } 3304 }
3478 3305
3479 if (button3 && buttonpress) 3306 if (button3 && buttonpress)
3307 {
3480 { /* mark may need to be changed */ 3308 /* mark may need to be changed */
3481 if (closeto == LEFT) 3309 if (closeto == LEFT)
3482 { 3310 {
3483 selection.mark.row = selection.end.row; 3311 selection.mark.row = selection.end.row;
3484 selection.mark.col = selection.end.col - (selection.clicks == 2); 3312 selection.mark.col = selection.end.col - (selection.clicks == 2);
3485 } 3313 }
… …
3488 selection.mark.row = selection.beg.row; 3316 selection.mark.row = selection.beg.row;
3489 selection.mark.col = selection.beg.col; 3317 selection.mark.col = selection.beg.col;
3490 } 3318 }
3491 } 3319 }
3492 3320
3493#if ENABLE_FRILLS 3321#if !ENABLE_MINIMAL
3494 if (selection.rect && selection.beg.col > selection.end.col) 3322 if (selection.rect && selection.beg.col > selection.end.col)
3495 SWAP_IT (selection.beg.col, selection.end.col, int); 3323 ::swap (selection.beg.col, selection.end.col);
3496#endif 3324#endif
3497} 3325}
3498 3326
3499#if ENABLE_FRILLS 3327#if !ENABLE_MINIMAL
3500void 3328void ecb_cold
3501rxvt_term::selection_remove_trailing_spaces () 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3502{ 3330{
3503 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3504 text_t *stp; 3332 text_t *stp;
3505 3333
3506 end_col = selection.end.col; 3334 end_col = selection.end.col;
3507 end_row = selection.end.row; 3335 end_row = selection.end.row;
3508 3336
3509 for ( ; end_row >= selection.beg.row; ) 3337 for (; end_row >= selection.beg.row; )
3510 { 3338 {
3511 stp = screen.text[end_row + TermWin.saveLines]; 3339 stp = ROW(end_row).t;
3512 3340
3513 while (--end_col >= 0) 3341 while (--end_col >= 0)
3514 { 3342 {
3515 if (stp[end_col] != ' ' 3343 if (stp[end_col] != NOCHAR
3516 && stp[end_col] != '\t' 3344 && !unicode::is_space (stp[end_col]))
3517 && stp[end_col] != NOCHAR)
3518 break; 3345 break;
3519 } 3346 }
3520 3347
3521 if (end_col >= 0 3348 if (end_col >= 0
3522 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3349 || !ROW(end_row - 1).is_longer ())
3523 { 3350 {
3524 selection.end.col = end_col + 1; 3351 selection.end.col = end_col + 1;
3525 selection.end.row = end_row; 3352 selection.end.row = end_row;
3526 break; 3353 break;
3527 } 3354 }
3528 3355
3529 end_row--; 3356 end_row--;
3530 end_col = TermWin.ncol; 3357 end_col = ncol;
3531 } 3358 }
3532 3359
3533 if (selection.mark.row > selection.end.row) 3360 if (selection.mark.row > selection.end.row)
3534 { 3361 {
3535 selection.mark.row = selection.end.row; 3362 selection.mark.row = selection.end.row;
… …
3544/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3545/* 3372/*
3546 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3547 * EXT: button 3 double click 3374 * EXT: button 3 double click
3548 */ 3375 */
3549void 3376void ecb_cold
3550rxvt_term::selection_rotate (int x, int y) 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3551{ 3378{
3552 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3553 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3554} 3381}
3555 3382
3556/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3557/* 3384/*
3558 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3559 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3560 */ 3387 */
3561void 3388void ecb_cold
3562rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3563{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3564 XSelectionEvent ev; 3392 XSelectionEvent ev;
3565 dDisp;
3566 3393
3567 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3568 ev.property = None; 3395 ev.property = None;
3569 ev.display = rq.display; 3396 ev.display = rq.display;
3570 ev.requestor = rq.requestor; 3397 ev.requestor = rq.requestor;
… …
3584 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3585#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3586 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3587#endif 3414#endif
3588 3415
3589 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3590 32, PropModeReplace, 3417 32, PropModeReplace,
3591 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3592 ev.property = rq.property; 3419 ev.property = property;
3593 } 3420 }
3594#if TODO // TODO 3421#if TODO // TODO
3595 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3596 { 3423 {
3597 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3598 } 3425 }
3599#endif 3426#endif
3600 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3601 { 3428 {
3602 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3603 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3604 ev.property = rq.property; 3431 ev.property = property;
3432 }
3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3434 {
3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3436 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3437 ev.property = property;
3605 } 3438 }
3606 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3607 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3608 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3609 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
… …
3631 style = enc_string; 3464 style = enc_string;
3632 else if (target == xa[XA_TEXT]) 3465 else if (target == xa[XA_TEXT])
3633 style = enc_text; 3466 style = enc_text;
3634 else if (target == xa[XA_COMPOUND_TEXT]) 3467 else if (target == xa[XA_COMPOUND_TEXT])
3635 style = enc_compound_text; 3468 style = enc_compound_text;
3636#if ENABLE_FRILLS 3469#if !ENABLE_MINIMAL
3637 else if (target == xa[XA_UTF8_STRING]) 3470 else if (target == xa[XA_UTF8_STRING])
3638 style = enc_utf8; 3471 style = enc_utf8;
3639#endif 3472#endif
3640 else 3473 else
3641 { 3474 {
3642 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3643 style = enc_compound_text; 3476 style = enc_compound_text;
3644 } 3477 }
3645 3478
3646 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3647 { 3480 {
3648 cl = selection.text; 3481 cl = selection.text;
3649 selectlen = selection.len; 3482 selectlen = selection.len;
3650 } 3483 }
3484 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3485 {
3486 cl = selection.clip_text;
3487 selectlen = selection.clip_len;
3488 }
3651 else 3489 else
3652 { 3490 {
3653 cl = L""; 3491 cl = L"";
3654 selectlen = 0; 3492 selectlen = 0;
3655 } 3493 }
3656 3494
3657#if ENABLE_FRILLS 3495#if !ENABLE_MINIMAL
3658 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3496 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3659 // so recode it manually 3497 // so recode it manually
3660 if (style == enc_utf8) 3498 if (style == enc_utf8)
3661 { 3499 {
3662 freect = 1; 3500 freect = 1;
… …
3665 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3503 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3666 ct.nitems = strlen ((char *)ct.value); 3504 ct.nitems = strlen ((char *)ct.value);
3667 } 3505 }
3668 else 3506 else
3669#endif 3507#endif
3670 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3508 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3671 freect = 1; 3509 freect = 1;
3672 else 3510 else
3673 { 3511 {
3674 /* if we failed to convert then send it raw */ 3512 /* if we failed to convert then send it raw */
3675 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3676 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3677 ct.encoding = target; 3515 ct.encoding = target;
3678 } 3516 }
3679 3517
3680 XChangeProperty (disp, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3681 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3682 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3683 ev.property = rq.property; 3521 ev.property = property;
3684 3522
3685 if (freect) 3523 if (freect)
3686 XFree (ct.value); 3524 XFree (ct.value);
3687 } 3525 }
3688 3526
3689 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3690}
3691
3692/* ------------------------------------------------------------------------- *
3693 * MOUSE ROUTINES *
3694 * ------------------------------------------------------------------------- */
3695
3696/*
3697 * return col/row values corresponding to x/y pixel values
3698 */
3699void
3700rxvt_term::pixel_position (int *x, int *y)
3701{
3702 *x = Pixel2Col (*x);
3703 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3704 *y = Pixel2Row (*y);
3705 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3706} 3528}
3707 3529
3708/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3709#ifdef USE_XIM 3531#ifdef USE_XIM
3710void 3532void ecb_cold
3711rxvt_term::im_set_position (XPoint &pos) 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3712{ 3534{
3713 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3714 3536
3715 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);
3716 3538
3717 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3539 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3718 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3540 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3719} 3541}
3720#endif 3542#endif
3721 3543
3722#if ENABLE_OVERLAY 3544#if ENABLE_OVERLAY
3723void 3545void
3724rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3546rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3725{ 3547{
3726 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3548 if (nrow < 1 || ncol < 1)
3727 return; 3549 return;
3728 3550
3729 want_refresh = 1; 3551 want_refresh = 1;
3730 3552
3731 scr_overlay_off (); 3553 scr_overlay_off ();
3732 3554
3733 if (x < 0) x = TermWin.ncol - w; 3555 if (x < 0) x = ncol - w;
3734 if (y < 0) y = TermWin.nrow - h; 3556 if (y < 0) y = nrow - h;
3735 3557
3736 // make space for border 3558 // make space for border
3737 w += 2; MIN_IT (w, TermWin.ncol); 3559 w += 2; min_it (w, ncol);
3738 h += 2; MIN_IT (h, TermWin.nrow); 3560 h += 2; min_it (h, nrow);
3739 3561
3740 x -= 1; MAX_IT (x, 0); 3562 x -= 1; clamp_it (x, 0, ncol - w);
3741 y -= 1; MAX_IT (y, 0); 3563 y -= 1; clamp_it (y, 0, nrow - h);
3742 3564
3743 MIN_IT (x, TermWin.ncol - w);
3744 MIN_IT (y, TermWin.nrow - h);
3745
3746 ov_x = x; ov_y = y; 3565 ov.x = x; ov.y = y;
3747 ov_w = w; ov_h = h; 3566 ov.w = w; ov.h = h;
3748 3567
3749 ov_text = new text_t *[h]; 3568 ov.text = new text_t *[h];
3750 ov_rend = new rend_t *[h]; 3569 ov.rend = new rend_t *[h];
3751 3570
3752 for (y = 0; y < h; y++) 3571 for (y = 0; y < h; y++)
3753 { 3572 {
3754 text_t *tp = ov_text[y] = new text_t[w]; 3573 text_t *tp = ov.text[y] = new text_t[w];
3755 rend_t *rp = ov_rend[y] = new rend_t[w]; 3574 rend_t *rp = ov.rend[y] = new rend_t[w];
3756 3575
3757 text_t t0, t1, t2; 3576 text_t t0, t1, t2;
3758 rend_t r = OVERLAY_RSTYLE; 3577 rend_t r = OVERLAY_RSTYLE;
3759 3578
3760 if (y == 0) 3579 if (y == 0)
… …
3777 *rp = r; 3596 *rp = r;
3778 } 3597 }
3779} 3598}
3780 3599
3781void 3600void
3782rxvt_term::scr_overlay_off () 3601rxvt_term::scr_overlay_off () NOTHROW
3783{ 3602{
3784 if (!ov_text) 3603 if (!ov.text)
3785 return; 3604 return;
3786 3605
3787 want_refresh = 1; 3606 want_refresh = 1;
3788 3607
3789 for (int y = 0; y < ov_h; y++) 3608 for (int y = 0; y < ov.h; y++)
3790 { 3609 {
3791 delete [] ov_text[y]; 3610 delete [] ov.text[y];
3792 delete [] ov_rend[y]; 3611 delete [] ov.rend[y];
3793 } 3612 }
3794 3613
3795 delete [] ov_text; ov_text = 0; 3614 delete [] ov.text; ov.text = 0;
3796 delete [] ov_rend; ov_rend = 0; 3615 delete [] ov.rend; ov.rend = 0;
3797} 3616}
3798 3617
3799void 3618void
3800rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3619rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3801{ 3620{
3802 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3621 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3803 return; 3622 return;
3804 3623
3805 x++, y++; 3624 x++, y++;
3806 3625
3807 ov_text[y][x] = text; 3626 ov.text[y][x] = text;
3808 ov_rend[y][x] = rend; 3627 ov.rend[y][x] = rend;
3809} 3628}
3810 3629
3811void 3630void
3812rxvt_term::scr_overlay_set (int x, int y, const char *s) 3631rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3813{ 3632{
3814 while (*s) 3633 while (*s)
3815 scr_overlay_set (x++, y, *s++); 3634 scr_overlay_set (x++, y, *s++);
3816} 3635}
3817 3636
3818void 3637void
3819rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3638rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3820{ 3639{
3821 while (*s) 3640 while (*s)
3822 { 3641 {
3823 text_t t = *s++; 3642 text_t t = *s++;
3824 int width = wcwidth (t); 3643 int width = WCWIDTH (t);
3825 3644
3826 while (width--) 3645 while (width--)
3827 { 3646 {
3828 scr_overlay_set (x++, y, t); 3647 scr_overlay_set (x++, y, t);
3829 t = NOCHAR; 3648 t = NOCHAR;
3830 } 3649 }
3831 } 3650 }
3832} 3651}
3833 3652
3834void 3653void
3835rxvt_term::scr_swap_overlay () 3654rxvt_term::scr_swap_overlay () NOTHROW
3836{ 3655{
3837 if (!ov_text) 3656 if (!ov.text)
3838 return; 3657 return;
3839 3658
3840 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3659 // hide cursor if it is within the overlay area
3660 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3661 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3662 screen.flags &= ~Screen_VisibleCursor;
3841 3663
3842 // swap screen mem with overlay 3664 // swap screen mem with overlay
3843 for (int y = ov_h; y--; ) 3665 for (int y = ov.h; y--; )
3844 { 3666 {
3845 text_t *t1 = ov_text[y]; 3667 text_t *t1 = ov.text[y];
3846 rend_t *r1 = ov_rend[y]; 3668 rend_t *r1 = ov.rend[y];
3847 3669
3848 text_t *t2 = screen.text[y + row_offset] + ov_x; 3670 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3849 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3671 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3850 3672
3851 for (int x = ov_w; x--; ) 3673 for (int x = ov.w; x--; )
3852 { 3674 {
3853 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3675 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3854 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3676 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3855 } 3677 }
3856 } 3678 }
3857} 3679}
3858 3680
3859#endif 3681#endif
3860/* ------------------------------------------------------------------------- */ 3682/* ------------------------------------------------------------------------- */
3683

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