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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.129 by root, Wed Aug 25 03:52:09 2004 UTC vs.
Revision 1.353 by root, Fri Oct 15 21:13:44 2010 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33#include <wchar.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (option (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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 */ 90 */
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) \ 91#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 92 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 93 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 94 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 95 (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 96
113/* ------------------------------------------------------------------------- * 97/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 98 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 99 * ------------------------------------------------------------------------- */
116 100
117/* Fill part/all of a line with blanks. */ 101/* Fill part/all of a line with blanks. */
118void 102void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 103rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 104{
121 efs &= ~RS_baseattrMask; 105 if (!l.t)
106 {
107 lalloc (l);
108 col = 0;
109 width = ncol;
110 }
111
112 l.touch ();
113
114 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 115 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
116
117 text_t *et = l.t + col;
118 rend_t *er = l.r + col;
123 119
124 while (width--) 120 while (width--)
125 { 121 {
126 *et++ = ' '; 122 *et++ = ' ';
127 *er++ = efs; 123 *er++ = efs;
… …
129} 125}
130 126
131/* ------------------------------------------------------------------------- */ 127/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 128/* Fill a full line with blanks - make sure it is allocated first */
133void 129void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 130rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
135{ 131{
136#ifdef DEBUG_STRICT 132 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 }
144 133
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 134 l.l = 0;
135 l.f = 0;
136}
137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
148
149 l.touch ();
150
151 // found start, nuke
152 do {
153 l.t[col] = ' ';
154 l.r[col] = rend;
155 col++;
156 } while (col < ncol && l.t[col] == NOCHAR);
146} 157}
147 158
148/* ------------------------------------------------------------------------- * 159/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 160 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 161 * ------------------------------------------------------------------------- */
162
151void 163void
152rxvt_term::scr_reset () 164rxvt_term::scr_reset ()
153{ 165{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q;
156 int k;
157 rend_t setrstyle;
158
159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
162
163 TermWin.view_start = 0; 166 view_start = 0;
164 num_scr = 0; 167 num_scr = 0;
165 168
166 if (TermWin.ncol == 0) 169 if (ncol == 0)
167 TermWin.ncol = 80; 170 ncol = 80;
168 171
169 if (TermWin.nrow == 0) 172 if (nrow == 0)
170 TermWin.nrow = 24; 173 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 174
175 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 176 return;
177 177
178 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 179 while (nrow + saveLines < 2)
180 { 180 {
181 //TODO//FIXME
181 TermWin.saveLines++; 182 saveLines++;
182 prev_nrow--; 183 prev_nrow--;
183 TermWin.nscrolled++; 184 top_row--;
184 } 185 }
185 186
186 want_refresh = 1; 187 want_refresh = 1;
187 188
188 prev_total_rows = prev_nrow + TermWin.saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
190 191
191 screen.tscroll = 0; 192 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
193 194
194 if (!talloc) 195 if (!row_buf)
195 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0;
201 term_start = 0;
202
196 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199 205
200 if (!screen.text) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
201 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
202 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
203 * first time called so just malloc everything: don't rely on realloc 209
204 * Note: this is still needed so that all the scrollback lines are NULL 210 for (int row = nrow; row--; )
205 */ 211 {
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
210
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++)
220 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
226 } 215 }
227 216
228 memset (charsets, 'B', sizeof (charsets)); 217 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 221 screen.charset = 0;
234 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
246 selection.text = NULL; 234 selection.text = NULL;
247 selection.len = 0; 235 selection.len = 0;
248 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
249 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
250 selection.clicks = 0; 238 selection.clicks = 0;
251 CLEAR_ALL_SELECTION (); 239 selection.clip_text = NULL;
252 rvideo = 0; 240 selection.clip_len = 0;
253 } 241 }
254 else 242 else
255 { 243 {
256 /* 244 /*
257 * add or delete rows as appropriate 245 * add or delete rows as appropriate
258 */ 246 */
259 setrstyle = DEFAULT_RSTYLE;
260 247
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
261 if (nrow < prev_nrow) 252 if (nrow < prev_nrow)
262 { 253 {
263 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow);
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
266
267 for (p = nrow; p < prev_nrow; p++) 254 for (int row = nrow; row < prev_nrow; row++)
268 { 255 {
269 q = p + TermWin.saveLines; 256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
270 261
271 if (screen.text[q]) 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; )
266 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row
283
284 if (top_row)
285 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm.
288 // TODO: maybe optimise when width didn't change
289
290 row_col_t ocur = screen.cur;
291 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
292
293 do
294 {
295 p = MOD (p - 1, prev_total_rows);
296 assert (old_buf [MOD (p, prev_total_rows)].t);
297 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l;
299
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
272 { 301 {
273#ifdef DEBUG_STRICT 302 p = MOD (p - 1, prev_total_rows);
274 assert (screen.rend[q]); 303
275#endif 304 plines++;
276 talloc->free (screen.text[q]); 305 llen += prev_ncol;
277 ralloc->free (screen.rend[q]);
278 } 306 }
279 307
280 if (swap.text[p]) 308 int qlines = max (0, (llen - 1) / ncol) + 1;
309
310 // drop partial lines completely
311 if (q < qlines)
312 break;
313
314 q -= qlines;
315
316 int lofs = 0;
317 line_t *qline;
318
319 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++)
281 { 321 {
282#ifdef DEBUG_STRICT 322 qline = row_buf + qrow;
283 assert (swap.rend[p]); 323 lalloc (*qline);
284#endif 324 qline->l = ncol;
285 talloc->free (swap.text[p]); 325 qline->is_longer (1);
286 ralloc->free (swap.rend[p]); 326
327 int qcol = 0;
328
329 // see below for cursor adjustment rationale
330 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
333 // fill a single destination line
334 while (lofs < llen && qcol < ncol)
335 {
336 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol;
338
339 prow = MOD (p + prow, prev_total_rows);
340
341 // we only adjust the cursor _row_ and put it into
342 // the topmost line of "long line" it was in, as
343 // this seems to upset applications/shells/readline
344 // least.
345 if (prow == ocur.row)
346 screen.cur.row = q - (total_rows - nrow);
347
348 line_t &pline = old_buf [prow];
349
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354
355 lofs += len;
356 qcol += len;
357 }
287 } 358 }
288 359
289#ifdef DEBUG_STRICT 360 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
290 assert (drawn_text[p] && drawn_rend[p]); 361 qline->is_longer (0);
291#endif 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
292 talloc->free (drawn_text[p]);
293 ralloc->free (drawn_rend[p]);
294 } 363 }
364 while (p != pend && q > 0);
295 365
296 /* we have fewer rows so fix up cursor position */ 366 term_start = total_rows - nrow;
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 367 top_row = q - term_start;
298 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
299 368
300 scr_reset_realloc (); /* realloc _last_ */ 369 // make sure all terminal lines exist
301 } 370 while (top_row > 0)
302 else if (nrow > prev_nrow) 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
303 { 372 }
304 /* add rows */ 373 else
305 scr_reset_realloc (); /* realloc _first_ */ 374 {
375 // if no scrollback exists (yet), wing, instead of wrap
306 376
307 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 377 for (int row = min (nrow, prev_nrow); row--; )
308
309 k = min (TermWin.nscrolled, nrow - prev_nrow);
310
311 for (p = prev_total_rows; p < total_rows; p++)
312 { 378 {
313 screen.tlen[p] = 0; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
314 screen.text[p] = NULL; 380 line_t &qline = row_buf [row];
315 screen.rend[p] = NULL; 381
382 qline = pline;
383 lresize (qline);
316 } 384 }
317 385
318 for (p = prev_total_rows; p < total_rows - k; p++)
319 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
320
321 for (p = prev_nrow; p < nrow; p++) 386 for (int row = prev_nrow; row < nrow; row++)
322 { 387 {
323 swap.tlen[p] = 0; 388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
324 swap.text[p] = NULL;
325 swap.rend[p] = NULL;
326 drawn_text[p] = NULL;
327 drawn_rend[p] = NULL;
328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
330 } 389 }
331 390
332 if (k > 0) 391 term_start = 0;
333 {
334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
335 screen.cur.row += k;
336 screen.s_cur.row += k;
337 TermWin.nscrolled -= k;
338 }
339#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow);
341 assert (swap.cur.row < TermWin.nrow);
342#else /* drive with your eyes closed */
343
344 MIN_IT (screen.cur.row, nrow - 1);
345 MIN_IT (swap.cur.row, nrow - 1);
346#endif
347 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
348 }
349
350 /* resize columns */
351 if (ncol != prev_ncol)
352 { 392 }
353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
355 393
356 for (p = 0; p < total_rows; p++) 394 free (old_buf);
357 { 395 delete old_ta;
358 if (screen.text[p]) 396 delete old_ra;
359 {
360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
362 397
363 MIN_IT (screen.tlen[p], (int16_t)ncol); 398 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1);
400 }
364 401
365 if (ncol > prev_ncol)
366 scr_blank_line (&screen.text[p][prev_ncol],
367 &screen.rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle);
369 }
370 }
371
372 for (p = 0; p < nrow; p++)
373 {
374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&drawn_text[p][prev_ncol],
379 &drawn_rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle);
381
382 if (swap.text[p])
383 {
384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
386
387 MIN_IT (swap.tlen[p], (int16_t)ncol);
388
389 if (ncol > prev_ncol)
390 scr_blank_line (&swap.text[p][prev_ncol],
391 &swap.rend[p][prev_ncol],
392 ncol - prev_ncol, setrstyle);
393 }
394
395 }
396
397 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
398 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
399
400 delete talloc; talloc = ta;
401 delete ralloc; ralloc = ra;
402 }
403
404 if (tabs)
405 free (tabs); 402 free (tabs);
406 } 403 tabs = (char *)rxvt_malloc (ncol);
404
405 for (int col = ncol; --col; )
406 tabs [col] = col % TABSIZE == 0;
407
408 CLEAR_ALL_SELECTION ();
407 409
408 prev_nrow = nrow; 410 prev_nrow = nrow;
409 prev_ncol = ncol; 411 prev_ncol = ncol;
410 412
411 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
412
413 for (p = 0; p < ncol; p++)
414 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
415
416 tt_winch (); 413 tt_winch ();
417}
418 414
419void 415 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420rxvt_term::scr_reset_realloc ()
421{
422 unsigned int total_rows, nrow;
423
424 nrow = TermWin.nrow;
425 total_rows = nrow + TermWin.saveLines;
426 /* *INDENT-OFF* */
427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
428 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
429 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
430 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
431
432 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
433 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
434
435 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
436 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
437 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
438 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
439 /* *INDENT-ON* */
440} 416}
441 417
442/* ------------------------------------------------------------------------- */ 418/* ------------------------------------------------------------------------- */
443/* 419/*
444 * Free everything. That way malloc debugging can find leakage. 420 * Free everything. That way malloc debugging can find leakage.
445 */ 421 */
446void 422void
447rxvt_term::scr_release () 423rxvt_term::scr_release () NOTHROW
448{ 424{
449 unsigned int total_rows; 425 if (row_buf)
450 int i; 426 {
451
452 total_rows = TermWin.nrow + TermWin.saveLines;
453
454 delete talloc; talloc = 0; 427 delete talloc; talloc = 0;
455 delete ralloc; ralloc = 0; 428 delete ralloc; ralloc = 0;
456 429
457 free (screen.text); 430 free (row_buf);
458 free (screen.tlen); 431 free (swap_buf);
459 free (screen.rend); 432 free (drawn_buf);
460 free (drawn_text); 433 row_buf = 0; // signal that we freed all the arrays above
461 free (drawn_rend); 434
462 free (swap.text);
463 free (swap.tlen);
464 free (swap.rend);
465 free (buf_text);
466 free (buf_rend);
467 free (tabs); 435 free (tabs);
468 436 tabs = 0;
469 /* NULL these so if anything tries to use them, we'll know about it */ 437 }
470 screen.text = drawn_text = swap.text = NULL;
471 screen.rend = drawn_rend = swap.rend = NULL;
472 screen.tlen = swap.tlen = NULL;
473 buf_text = NULL;
474 buf_rend = NULL;
475 tabs = NULL;
476} 438}
477 439
478/* ------------------------------------------------------------------------- */ 440/* ------------------------------------------------------------------------- */
479/* 441/*
480 * Hard reset 442 * Hard/Soft reset
481 */ 443 */
482void 444void
483rxvt_term::scr_poweron () 445rxvt_term::scr_poweron ()
484{ 446{
485 scr_release (); 447 scr_release ();
486 prev_nrow = prev_ncol = 0; 448 prev_nrow = prev_ncol = 0;
449 rvideo_mode = false;
450 scr_soft_reset ();
487 scr_reset (); 451 scr_reset ();
488 452
489 scr_clear (true); 453 scr_clear (true);
490 scr_refresh (SLOW_REFRESH); 454 scr_refresh ();
455}
456
457void
458rxvt_term::scr_soft_reset ()
459{
460 /* only affects modes, nothing drastic such as clearing the screen */
461#if ENABLE_OVERLAY
462 scr_overlay_off ();
463#endif
464
465 if (current_screen != PRIMARY)
466 scr_swap_screen ();
467
468 scr_scroll_region (0, MAX_ROWS - 1);
469 scr_rendition (0, ~RS_None);
470 scr_insert_mode (0);
491} 471}
492 472
493/* ------------------------------------------------------------------------- * 473/* ------------------------------------------------------------------------- *
494 * PROCESS SCREEN COMMANDS * 474 * PROCESS SCREEN COMMANDS *
495 * ------------------------------------------------------------------------- */ 475 * ------------------------------------------------------------------------- */
… …
497 * Save and Restore cursor 477 * Save and Restore cursor
498 * XTERM_SEQ: Save cursor : ESC 7 478 * XTERM_SEQ: Save cursor : ESC 7
499 * XTERM_SEQ: Restore cursor: ESC 8 479 * XTERM_SEQ: Restore cursor: ESC 8
500 */ 480 */
501void 481void
502rxvt_term::scr_cursor (int mode) 482rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
503{ 483{
504 screen_t *s; 484 screen_t *s;
505 485
506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 486#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
507 if (current_screen == SECONDARY) 487 if (current_screen == SECONDARY)
… …
531 set_font_style (); 511 set_font_style ();
532 break; 512 break;
533 } 513 }
534 514
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 515 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 516 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 517 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 518 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 519 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 520}
542 MAX_IT (s->cur.row, 0); 521
543 MAX_IT (s->cur.col, 0); 522void
544#endif 523rxvt_term::scr_swap_screen ()
524{
525 if (!option (Opt_secondaryScreen))
526 return;
527
528 for (int i = prev_nrow; i--; )
529 ::swap (ROW(i), swap_buf [i]);
530
531 ::swap (screen.cur, swap.cur);
532
533 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
534 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
545} 535}
546 536
547/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
548/* 538/*
549 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 542 */
553int 543void
554rxvt_term::scr_change_screen (int scrn) 544rxvt_term::scr_change_screen (int scrn)
555{ 545{
556 int i; 546 if (scrn == current_screen)
547 return;
548
549 want_refresh = 1;
550 view_start = 0;
551
552 selection_check (2); /* check for boundary cross */
553
554 current_screen = scrn;
555
557#if NSCREENS 556#if NSCREENS
558 int offset;
559#endif
560
561 want_refresh = 1;
562
563 TermWin.view_start = 0;
564
565 if (current_screen == scrn)
566 return scrn;
567
568 selection_check (2); /* check for boundary cross */
569
570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS
572 if (options & Opt_secondaryScreen) 557 if (option (Opt_secondaryScreen))
573 { 558 {
574 num_scr = 0; 559 num_scr = 0;
575 offset = TermWin.saveLines; 560
576 for (i = prev_nrow; i--;) 561 scr_swap_screen ();
577 { 562
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t); 563 ::swap (screen.charset, swap.charset);
594 SWAP_IT (screen.flags, swap.flags, int); 564 ::swap (screen.flags, swap.flags);
595 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
597 } 567 }
598 else 568 else
599#endif 569#endif
600 if (options & Opt_secondaryScroll) 570 if (option (Opt_secondaryScroll))
601 //if (current_screen == PRIMARY)
602 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
603 return scrn;
604} 572}
605 573
606// clear WrapNext indicator, solidifying position on next line 574// clear WrapNext indicator, solidifying position on next line
607void 575void
608rxvt_term::scr_do_wrap () 576rxvt_term::scr_do_wrap () NOTHROW
609{ 577{
610 if (!(screen.flags & Screen_WrapNext)) 578 if (!(screen.flags & Screen_WrapNext))
611 return; 579 return;
612 580
613 screen.flags &= ~Screen_WrapNext; 581 screen.flags &= ~Screen_WrapNext;
614 582
615 screen.cur.col = 0; 583 screen.cur.col = 0;
616 584
617 if (screen.cur.row == screen.bscroll) 585 if (screen.cur.row == screen.bscroll)
618 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 586 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
619 else if (screen.cur.row < TermWin.nrow - 1) 587 else if (screen.cur.row < nrow - 1)
620 screen.cur.row++; 588 screen.cur.row++;
621} 589}
622 590
623/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
624/* 592/*
625 * Change the colour for following text 593 * Change the colour for following text
626 */ 594 */
627void 595void
628rxvt_term::scr_color (unsigned int color, int fgbg) 596rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
629{ 597{
630 if (color > maxTermCOLOR) 598 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
631 color = fgbg; 599 color = fgbg;
632 600
633 if (fgbg == Color_fg) 601 if (fgbg == Color_fg)
634 rstyle = SET_FGCOLOR (rstyle, color); 602 rstyle = SET_FGCOLOR (rstyle, color);
635 else 603 else
… …
639/* ------------------------------------------------------------------------- */ 607/* ------------------------------------------------------------------------- */
640/* 608/*
641 * Change the rendition style for following text 609 * Change the rendition style for following text
642 */ 610 */
643void 611void
644rxvt_term::scr_rendition (int set, int style) 612rxvt_term::scr_rendition (int set, int style) NOTHROW
645 { 613{
646 if (set) 614 if (set)
647 rstyle |= style; 615 rstyle |= style;
648 else if (style == ~RS_None) 616 else if (style == ~RS_None)
649 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
650 else 618 else
651 rstyle &= ~style; 619 rstyle &= ~style;
652 } 620}
653 621
654/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
655/* 623/*
656 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
657 * count positive ==> scroll up 625 * count positive ==> scroll up
658 * count negative ==> scroll down 626 * count negative ==> scroll down
659 * spec == 0 for normal routines
660 */ 627 */
661int 628int
662rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
663{ 630{
664 int i, j;
665 long nscrolled;
666
667 if (count == 0 || (row1 > row2)) 631 if (count == 0 || (row1 > row2))
668 return 0; 632 return 0;
669 633
670 want_refresh = 1; 634 want_refresh = 1;
635 num_scr += count;
671 636
672 if (row1 == 0 && count > 0 637 if (count > 0
638 && row1 == 0
673 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 {
641 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows;
645
646 // sever bottommost line
674 { 647 {
675 nscrolled = (long)TermWin.nscrolled + (long)count; 648 line_t &l = ROW(row2 - count);
649 l.is_longer (0);
650 l.touch ();
651 }
676 652
677 if (nscrolled > (long)TermWin.saveLines) 653 // erase newly scrolled-in lines
678 TermWin.nscrolled = TermWin.saveLines; 654 for (int i = count; i--; )
655 {
656 line_t &l = ROW(nrow - 1 - i);
657
658 // optimize if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 {
662 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0;
664 l.f = 0;
665 }
679 else 666 else
680 TermWin.nscrolled = (unsigned int)nscrolled; 667 scr_blank_screen_mem (l, rstyle);
668 }
681 669
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any
683 if (selection.op && current_screen == selection.screen)
684 {
685 selection.beg.row -= count;
686 selection.end.row -= count;
687 selection.mark.row -= count;
688
689 if (selection.beg.row < top_row
690 || selection.end.row < top_row
691 || selection.mark.row < top_row)
692 {
693 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR;
695 }
696 }
697
698 // finally move the view window, if desired
682 if ((options & Opt_scrollWithBuffer) 699 if (option (Opt_scrollWithBuffer)
683 && TermWin.view_start != 0 700 && view_start != 0
684 && TermWin.view_start != TermWin.saveLines) 701 && view_start != -saveLines)
685 scr_page (UP, count); 702 scr_page (UP, count);
703
704 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
705 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
706 }
707 else
686 } 708 {
687 else if (!spec)
688 row1 += TermWin.saveLines;
689
690 row2 += TermWin.saveLines;
691
692 if (selection.op && current_screen == selection.screen) 709 if (selection.op && current_screen == selection.screen)
693 { 710 {
694 i = selection.beg.row + TermWin.saveLines; 711 if ((selection.beg.row < row1 && selection.end.row > row1)
695 j = selection.end.row + TermWin.saveLines; 712 || (selection.beg.row < row2 && selection.end.row > row2)
696 if ((i < row1 && j > row1) 713 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
697 || (i < row2 && j > row2) 714 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
698 || (i - count < row1 && i >= row1) 715 || (selection.end.row - count < row1 && selection.end.row >= row1)
699 || (i - count > row2 && i <= row2) 716 || (selection.end.row - count > row2 && selection.end.row <= row2))
700 || (j - count < row1 && j >= row1)
701 || (j - count > row2 && j <= row2))
702 { 717 {
703 CLEAR_ALL_SELECTION (); 718 CLEAR_ALL_SELECTION ();
704 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 719 selection.op = SELECTION_CLEAR;
705 } 720 }
706 else if (j >= row1 && j <= row2) 721 else if (selection.end.row >= row1 && selection.end.row <= row2)
707 { 722 {
708 /* move selected region too */ 723 /* move selected region too */
709 selection.beg.row -= count; 724 selection.beg.row -= count;
710 selection.end.row -= count; 725 selection.end.row -= count;
711 selection.mark.row -= count; 726 selection.mark.row -= count;
727
728 selection_check (0);
712 } 729 }
713 }
714
715 selection_check (0); /* _after_ TermWin.nscrolled update */
716
717 num_scr += count;
718 j = count;
719
720 if (count < 0)
721 count = -count;
722
723 i = row2 - row1 + 1;
724 MIN_IT (count, i);
725
726 if (j > 0)
727 {
728 /* A: scroll up */
729
730 /* A1: Copy lines that will get clobbered by the rotation */
731 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
732 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
733
734 /* A2: Rotate lines */
735 i = row2 - row1 - count + 1;
736 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
737 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
738 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
739
740 j = row2 - count + 1, i = count;
741 }
742 else /* if (j < 0) */
743 {
744 /* B: scroll down */
745
746 /* B1: Copy lines that will get clobbered by the rotation */
747 for (i = 0, j = row2; i < count; i++, j--)
748 { 730 }
749 buf_text[i] = screen.text[j]; 731
750 buf_rend[i] = screen.rend[j]; 732 // use a simple and robust scrolling algorithm, this
733 // part of scr_scroll_text is not time-critical.
734
735 int rows = row2 - row1 + 1;
736
737 min_it (count, rows);
738
739 line_t *temp_buf = row_buf + total_rows;
740
741 for (int row = 0; row < rows; row++)
751 } 742 {
743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
752 744
753 /* B2: Rotate lines */ 745 if (!IN_RANGE_EXC (row + count, 0, rows))
754 for (j = row2, i = j - count; i >= row1; i--, j--) 746 scr_blank_screen_mem (temp_buf [row], rstyle);
755 { 747 }
756 screen.tlen[j] = screen.tlen[i];
757 screen.text[j] = screen.text[i];
758 screen.rend[j] = screen.rend[i];
759 }
760 748
761 j = row1, i = count; 749 for (int row = 0; row < rows; row++)
762 count = -count; 750 ROW(row1 + row) = temp_buf [row];
763 } 751 }
764
765 /* C: Resurrect lines */
766 memset (screen.tlen + j, 0, i * sizeof (int16_t));
767 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
768 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
769 if (!spec) /* line length may not equal TermWin.ncol */
770 for (; i--; j++)
771 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
772 752
773 return count; 753 return count;
774} 754}
775 755
776/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
777/* 757/*
778 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
779 */ 759 */
780void 760void
781rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
782{ 762{
763 if (len <= 0) /* sanity */
764 return;
765
783 unsigned char checksel; 766 unsigned char checksel;
784 unicode_t c; 767 unicode_t c;
785 int i, row, last_col; 768 int ncol = this->ncol;
786 text_t *stp; 769 const wchar_t *strend = str + len;
787 rend_t *srp;
788
789 if (len <= 0) /* sanity */
790 return;
791 770
792 want_refresh = 1; 771 want_refresh = 1;
793 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
794 last_col = TermWin.ncol;
795 773
796 if (nlines > 0) 774 if (minlines > 0)
797 { 775 {
798 nlines += screen.cur.row - screen.bscroll; 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
778
799 if ((nlines > 0) 779 if (minlines > 0
800 && (screen.tscroll == 0) 780 && screen.tscroll == 0
801 && (screen.bscroll == (TermWin.nrow - 1))) 781 && screen.bscroll == nrow - 1)
802 { 782 {
803 /* _at least_ this many lines need to be scrolled */ 783 /* _at least_ this many lines need to be scrolled */
804 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
805 screen.cur.row -= nlines; 785 screen.cur.row -= minlines;
806 } 786 }
807 } 787 }
808 788
809#ifdef DEBUG_STRICT
810 assert (screen.cur.col < last_col); 789 assert (screen.cur.col < ncol);
811 assert ((screen.cur.row < TermWin.nrow) 790 assert (screen.cur.row < nrow
812 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 791 && screen.cur.row >= top_row);
813#else /* drive with your eyes closed */ 792 int row = screen.cur.row;
814 MIN_IT (screen.cur.col, last_col - 1);
815 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
816 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
817#endif
818 row = screen.cur.row + TermWin.saveLines;
819 793
820 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 794 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
821 795
822 stp = screen.text[row]; 796 line_t *line = &ROW(row);
823 srp = screen.rend[row];
824 797
825 while (len--) 798 while (str < strend)
826 { 799 {
827 c = *str++; 800 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
828 801
829 if (c < 0x20) 802 if (expect_false (c < 0x20))
830 switch (c) 803 if (c == C0_LF)
831 { 804 {
832 case C0_HT: 805 max_it (line->l, screen.cur.col);
833 scr_tab (1, true);
834 continue;
835 806
836 case C0_LF:
837 if (screen.tlen[row] != -1) /* XXX: think about this */
838 MAX_IT (screen.tlen[row], screen.cur.col);
839
840 screen.flags &= ~Screen_WrapNext; 807 screen.flags &= ~Screen_WrapNext;
841 808
842 if (screen.cur.row == screen.bscroll) 809 if (screen.cur.row == screen.bscroll)
843 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 810 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
844 else if (screen.cur.row < (TermWin.nrow - 1)) 811 else if (screen.cur.row < (nrow - 1))
845 row = (++screen.cur.row) + TermWin.saveLines; 812 row = ++screen.cur.row;
846 813
847 stp = screen.text[row]; /* _must_ refresh */ 814 line = &ROW(row); /* _must_ refresh */
848 srp = screen.rend[row]; /* _must_ refresh */
849 continue; 815 continue;
850
851 case C0_CR:
852 if (screen.tlen[row] != -1) /* XXX: think about this */
853 MAX_IT (screen.tlen[row], screen.cur.col);
854
855 screen.flags &= ~Screen_WrapNext;
856 screen.cur.col = 0;
857 continue;
858 } 816 }
817 else if (c == C0_CR)
818 {
819 max_it (line->l, screen.cur.col);
859 820
821 screen.flags &= ~Screen_WrapNext;
822 screen.cur.col = 0;
823 continue;
824 }
825 else if (c == C0_HT)
826 {
827 scr_tab (1, true);
828 continue;
829 }
830
831 if (expect_false (
860 if (checksel /* see if we're writing within selection */ 832 checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 833 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 834 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
835 ))
863 { 836 {
864 checksel = 0; 837 checksel = 0;
865 /* 838 /*
866 * If we wrote anywhere in the selected area, kill the selection 839 * If we wrote anywhere in the selected area, kill the selection
867 * XXX: should we kill the mark too? Possibly, but maybe that 840 * XXX: should we kill the mark too? Possibly, but maybe that
868 * should be a similar check. 841 * should be a similar check.
869 */ 842 */
870 CLEAR_SELECTION (); 843 CLEAR_SELECTION ();
871 } 844 }
872 845
873 if (screen.flags & Screen_WrapNext) 846 if (expect_false (screen.flags & Screen_WrapNext))
874 {
875 screen.tlen[row] = -1;
876
877 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
878
879 stp = screen.text[row]; /* _must_ refresh */
880 srp = screen.rend[row]; /* _must_ refresh */
881 } 847 {
848 scr_do_wrap ();
882 849
883 if (screen.flags & Screen_Insert) 850 line->l = ncol;
884 scr_insdel_chars (1, INSERT); 851 line->is_longer (1);
885 852
853 row = screen.cur.row;
854 line = &ROW(row); /* _must_ refresh */
855 }
856
857 // some utf-8 decoders "decode" surrogate characters: let's fix this.
858 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
859 c = 0xfffd;
860
886 // rely on wcwidth to tell us the character width, at least for non-latin1 861 // rely on wcwidth to tell us the character width, do wcwidth before
887 // do wcwidth before further replacements, as wcwidth says that line-drawing 862 // further replacements, as wcwidth might return -1 for the line
888 // characters have width -1 (DOH!) on GNU/Linux sometimes. 863 // drawing characters below as they might be invalid in the current
889 int width = c < 0x100 ? 1 : wcwidth (c); 864 // locale.
865 int width = WCWIDTH (c);
890 866
891 if (charsets[screen.charset] == '0') // DEC SPECIAL 867 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
892 { 868 {
893 // vt100 special graphics and line drawing 869 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100 870 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars 871 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[63] = { // 5f .. 7e 872 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman! 873 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f 874 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57 875 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f 876 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67 877 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f 878 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77 879 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e 880 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 }; 881 };
906 882
907 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40]) 883 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 { 884 {
909 c = vt100_0[c - 0x40]; 885 c = vt100_0[c - 0x41];
910 width = 1; 886 width = 1; // vt100 line drawing characters are always single-width
911 } 887 }
912 } 888 }
913 889
890 if (expect_false (screen.flags & Screen_Insert))
891 scr_insdel_chars (width, INSERT);
892
914 if (width != 0) 893 if (width != 0)
915 { 894 {
916 // some utf-8 decoders decode surrogate characters.
917 if (0xd800 <= c && c <= 0xdfff)
918 c = 0xfffd;
919
920#if !UNICODE_3 895#if !UNICODE_3
921 // trim characters we can't store directly :( 896 // trim characters we can't store directly :(
922 if (c >= 0x10000) 897 if (c >= 0x10000)
923# if ENABLE_COMBINING 898# if ENABLE_COMBINING
924 c = rxvt_composite.compose (c); // map to lower 16 bits 899 c = rxvt_composite.compose (c); // map to lower 16 bits
925# else 900# else
926 c = 0xfffd; 901 c = 0xfffd;
927# endif 902# endif
928#endif 903#endif
929 904
905 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
906
907 // if the character doesn't fit into the remaining columns...
908 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
909 {
910 if (screen.flags & Screen_Autowrap)
911 {
912 // ... artificially enlargen the previous one
913 c = NOCHAR;
914 // and try the same character next loop iteration
915 --str;
916 }
917 else
918 screen.cur.col = ncol - width;
919 }
920
930 // nuke the character at this position, if required 921 // nuke the character at this position, if required
922 // due to wonderful coincidents everywehere else in this loop
923 // we never have to check for overwriting a wide char itself,
924 // only it's tail.
931 if (stp[screen.cur.col] == NOCHAR 925 if (expect_false (line->t[screen.cur.col] == NOCHAR))
932 || (screen.cur.col < TermWin.ncol - 1 926 scr_kill_char (*line, screen.cur.col);
933 && stp[screen.cur.col + 1] == NOCHAR))
934 {
935 int col = screen.cur.col;
936 927
937 // find begin 928 line->touch ();
938 while (col > 0 && stp[col] == NOCHAR)
939 col--;
940
941 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
942
943 // found begin, nuke
944 do {
945 stp[col] = ' ';
946 srp[col] = rend;
947 col++;
948 } while (col < TermWin.ncol && stp[col] == NOCHAR);
949 }
950
951 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
952 929
953 do 930 do
954 { 931 {
955 stp[screen.cur.col] = c; 932 line->t[screen.cur.col] = c;
956 srp[screen.cur.col] = rend; 933 line->r[screen.cur.col] = rend;
957 934
958 if (screen.cur.col < last_col - 1) 935 if (expect_true (screen.cur.col < ncol - 1))
959 screen.cur.col++; 936 screen.cur.col++;
960 else 937 else
961 { 938 {
962 screen.tlen[row] = last_col; 939 line->l = ncol;
963 if (screen.flags & Screen_Autowrap) 940 if (screen.flags & Screen_Autowrap)
964 screen.flags |= Screen_WrapNext; 941 screen.flags |= Screen_WrapNext;
965 break; 942
943 goto end_of_line;
966 } 944 }
967 945
968 c = NOCHAR; 946 c = NOCHAR;
969 } 947 }
970 while (--width > 0); 948 while (expect_false (--width > 0));
971 949
972 // pad with spaces when overwriting wide character with smaller one 950 // pad with spaces when overwriting wide character with smaller one
973 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 951 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
974 { 952 {
975 stp[c] = ' '; 953 line->t[c] = ' ';
976 srp[c] = rend; 954 line->r[c] = rend;
977 } 955 }
956
957end_of_line:
978 } 958 ;
979 else if (width == 0)
980 { 959 }
981#if ENABLE_COMBINING 960#if ENABLE_COMBINING
982 // handle combining characters 961 else // width == 0
983 // we just tag the accent on the previous on-screen character. 962 {
984 // this is arguably not correct, but also arguably not wrong. 963 if (c != 0xfeff) // ignore BOM
985 // we don't handle double-width characters nicely yet.
986
987 text_t *tp;
988 rend_t *rp;
989
990 if (screen.cur.col > 0)
991 { 964 {
965 // handle combining characters
966 // we just tag the accent on the previous on-screen character.
967 // this is arguably not correct, but also arguably not wrong.
968 // we don't handle double-width characters nicely yet.
969 line_t *linep;
970 text_t *tp;
971 rend_t *rp;
972
973 if (screen.cur.col > 0)
974 {
975 linep = line;
992 tp = stp + screen.cur.col - 1; 976 tp = line->t + screen.cur.col - 1;
993 rp = srp + screen.cur.col - 1; 977 rp = line->r + screen.cur.col - 1;
994 } 978 }
995 else if (screen.cur.row > 0 979 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 980 && ROW(screen.cur.row - 1).is_longer ())
997 { 981 {
998 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 982 linep = &ROW(screen.cur.row - 1);
999 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 983 tp = line->t + ncol - 1;
984 rp = line->r + ncol - 1;
1000 } 985 }
1001 else 986 else
1002 continue; 987 continue;
1003 988
1004 // handle double-width-chars by making them look extremely ugly 989 linep->touch ();
990
991 while (*tp == NOCHAR && tp > linep->t)
992 tp--, rp--;
993
994 // first try to find a precomposed character
995 unicode_t n = rxvt_compose (*tp, c);
1005 if (*tp == NOCHAR) 996 if (n == NOCHAR)
1006 { 997 n = rxvt_composite.compose (*tp, c);
1007 // hack //D //TODO //--tp, --rp; 998
1008 *tp = ' '; 999 *tp = n;
1009 *rp &= ~RS_baseattrMask;
1010 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 1000 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1011 } 1001 }
1012
1013 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c);
1017
1018 *tp = n;
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1020#endif
1021 } 1002 }
1003#endif
1022 } 1004 }
1023 1005
1024 if (screen.tlen[row] != -1) /* XXX: think about this */ 1006 max_it (line->l, screen.cur.col);
1025 MAX_IT (screen.tlen[row], screen.cur.col);
1026 1007
1027#ifdef DEBUG_STRICT
1028 assert (screen.cur.row >= 0); 1008 assert (screen.cur.row >= 0);
1029#else /* drive with your eyes closed */
1030 MAX_IT (screen.cur.row, 0);
1031#endif
1032} 1009}
1033 1010
1034/* ------------------------------------------------------------------------- */ 1011/* ------------------------------------------------------------------------- */
1035/* 1012/*
1036 * Process Backspace. Move back the cursor back a position, wrap if have to 1013 * Process Backspace. Move back the cursor back a position, wrap if have to
1037 * XTERM_SEQ: CTRL-H 1014 * XTERM_SEQ: CTRL-H
1038 */ 1015 */
1039void 1016void
1040rxvt_term::scr_backspace () 1017rxvt_term::scr_backspace () NOTHROW
1041{ 1018{
1042 want_refresh = 1;
1043
1044 if (screen.cur.col == 0) 1019 if (screen.cur.col == 0)
1045 { 1020 {
1046 if (screen.cur.row > 0) 1021 if (screen.cur.row > 0)
1047 { 1022 {
1048#ifdef TERMCAP_HAS_BW 1023#ifdef TERMCAP_HAS_BW
1049 screen.cur.col = TermWin.ncol - 1; 1024 screen.cur.col = ncol - 1;
1050 screen.cur.row--; 1025 --screen.cur.row;
1051 return; 1026
1027 want_refresh = 1;
1052#endif 1028#endif
1053 } 1029 }
1054 } 1030 }
1055 else if (!(screen.flags & Screen_WrapNext)) 1031 else if (screen.flags & Screen_WrapNext)
1032 screen.flags &= ~Screen_WrapNext;
1033 else
1056 scr_gotorc (0, -1, RELATIVE); 1034 scr_gotorc (0, -1, RELATIVE);
1057
1058 screen.flags &= ~Screen_WrapNext;
1059} 1035}
1060 1036
1061/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1062/* 1038/*
1063 * Process Horizontal Tab 1039 * Process Horizontal Tab
1064 * count: +ve = forward; -ve = backwards 1040 * count: +ve = forward; -ve = backwards
1065 * XTERM_SEQ: CTRL-I 1041 * XTERM_SEQ: CTRL-I
1066 */ 1042 */
1067void 1043void
1068rxvt_term::scr_tab (int count, bool ht) 1044rxvt_term::scr_tab (int count, bool ht) NOTHROW
1069{ 1045{
1070 int i, x; 1046 int i, x;
1071 1047
1072 want_refresh = 1; 1048 want_refresh = 1;
1073 i = x = screen.cur.col; 1049 i = x = screen.cur.col;
1074 1050
1075 if (count == 0) 1051 if (count == 0)
1076 return; 1052 return;
1077 else if (count > 0) 1053 else if (count > 0)
1078 { 1054 {
1079 int row = TermWin.saveLines + screen.cur.row; 1055 line_t &l = ROW(screen.cur.row);
1080 text_t *tp = screen.text[row];
1081 rend_t *rp = screen.rend[row];
1082 rend_t base_rend = rp[i]; 1056 rend_t base_rend = l.r[i];
1083 ht &= tp[i] == ' '; 1057 ht &= l.t[i] == ' ';
1084 1058
1085 for (; ++i < TermWin.ncol; ) 1059 for (; ++i < ncol; )
1086 if (tabs[i]) 1060 if (tabs[i])
1087 { 1061 {
1088 x = i; 1062 x = i;
1063
1089 if (!--count) 1064 if (!--count)
1090 break; 1065 break;
1091 } 1066 }
1092 else 1067 else
1093 ht &= tp[i] == ' ' 1068 ht &= l.t[i] == ' '
1094 && RS_SAME (rp[i], base_rend); 1069 && RS_SAME (l.r[i], base_rend);
1095 1070
1096 if (count) 1071 if (count)
1097 x = TermWin.ncol - 1; 1072 x = ncol - 1;
1098 1073
1099 // store horizontal tab commands as characters inside the text 1074 // store horizontal tab commands as characters inside the text
1100 // buffer so they can be selected and pasted. 1075 // buffer so they can be selected and pasted.
1101 if (ht) 1076 if (ht && option (Opt_pastableTabs))
1102 { 1077 {
1103 base_rend = SET_FONT (base_rend, 0); 1078 base_rend = SET_FONT (base_rend, 0);
1104 1079
1105 if (screen.tlen[row] != -1) /* XXX: think about this */ 1080 l.touch (x);
1106 MAX_IT (screen.tlen[row], x);
1107 1081
1108 i = screen.cur.col; 1082 i = screen.cur.col;
1109 1083
1110 tp[i] = '\t'; 1084 l.t[i] = '\t';
1111 rp[i] = base_rend; 1085 l.r[i] = base_rend;
1112 1086
1113 while (++i < x) 1087 while (++i < x)
1114 { 1088 {
1115 tp[i] = NOCHAR; 1089 l.t[i] = NOCHAR;
1116 rp[i] = base_rend; 1090 l.r[i] = base_rend;
1117 } 1091 }
1118 } 1092 }
1119 } 1093 }
1120 else /* if (count < 0) */ 1094 else /* if (count < 0) */
1121 { 1095 {
… …
1140 * Process DEC Back Index 1114 * Process DEC Back Index
1141 * XTERM_SEQ: ESC 6 1115 * XTERM_SEQ: ESC 6
1142 * Move cursor left in row. If we're at the left boundary, shift everything 1116 * Move cursor left in row. If we're at the left boundary, shift everything
1143 * in that row right. Clear left column. 1117 * in that row right. Clear left column.
1144 */ 1118 */
1145#if ENABLE_FRILLS 1119#if !ENABLE_MINIMAL
1146void 1120void
1147rxvt_term::scr_backindex () 1121rxvt_term::scr_backindex () NOTHROW
1148{ 1122{
1149 if (screen.cur.col > 0) 1123 if (screen.cur.col > 0)
1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1124 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1151 else 1125 else
1152 {
1153 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1154 return; /* um, yeah? */
1155
1156 scr_insdel_chars (1, INSERT); 1126 scr_insdel_chars (1, INSERT);
1157 }
1158} 1127}
1159#endif 1128#endif
1160/* ------------------------------------------------------------------------- */ 1129/* ------------------------------------------------------------------------- */
1161/* 1130/*
1162 * Process DEC Forward Index 1131 * Process DEC Forward Index
1163 * XTERM_SEQ: ESC 9 1132 * XTERM_SEQ: ESC 9
1164 * Move cursor right in row. If we're at the right boundary, shift everything 1133 * Move cursor right in row. If we're at the right boundary, shift everything
1165 * in that row left. Clear right column. 1134 * in that row left. Clear right column.
1166 */ 1135 */
1167#if ENABLE_FRILLS 1136#if !ENABLE_MINIMAL
1168void 1137void
1169rxvt_term::scr_forwardindex () 1138rxvt_term::scr_forwardindex () NOTHROW
1170{ 1139{
1171 int row;
1172
1173 if (screen.cur.col < TermWin.ncol - 1) 1140 if (screen.cur.col < ncol - 1)
1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1141 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1175 else 1142 else
1176 { 1143 {
1177 row = screen.cur.row + TermWin.saveLines; 1144 line_t &l = ROW(screen.cur.row);
1178 1145
1179 if (screen.tlen[row] == 0) 1146 l.touch ();
1180 return; /* um, yeah? */ 1147 l.is_longer (0);
1181 else if (screen.tlen[row] == -1)
1182 screen.tlen[row] = TermWin.ncol;
1183 1148
1184 scr_gotorc (0, 0, R_RELATIVE); 1149 scr_gotorc (0, 0, R_RELATIVE);
1185 scr_insdel_chars (1, DELETE); 1150 scr_insdel_chars (1, DELETE);
1186 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1151 scr_gotorc (0, ncol - 1, R_RELATIVE);
1187 } 1152 }
1188} 1153}
1189#endif 1154#endif
1190 1155
1191/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1192/* 1157/*
1193 * Goto Row/Column 1158 * Goto Row/Column
1194 */ 1159 */
1195void 1160void
1196rxvt_term::scr_gotorc (int row, int col, int relative) 1161rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1197{ 1162{
1198 want_refresh = 1; 1163 want_refresh = 1;
1199 ZERO_SCROLLBACK (); 1164 ZERO_SCROLLBACK ();
1200 1165
1201 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1166 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1202 MAX_IT (screen.cur.col, 0); 1167 clamp_it (screen.cur.col, 0, ncol - 1);
1203 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1204 1168
1205 screen.flags &= ~Screen_WrapNext; 1169 screen.flags &= ~Screen_WrapNext;
1206 1170
1207 if (relative & R_RELATIVE) 1171 if (relative & R_RELATIVE)
1208 { 1172 {
… …
1224 } 1188 }
1225 } 1189 }
1226 else 1190 else
1227 { 1191 {
1228 if (screen.flags & Screen_Relative) 1192 if (screen.flags & Screen_Relative)
1193 {
1229 { /* relative origin mode */ 1194 /* relative origin mode */
1230 screen.cur.row = row + screen.tscroll; 1195 screen.cur.row = row + screen.tscroll;
1231 MIN_IT (screen.cur.row, screen.bscroll); 1196 min_it (screen.cur.row, screen.bscroll);
1232 } 1197 }
1233 else 1198 else
1234 screen.cur.row = row; 1199 screen.cur.row = row;
1235 } 1200 }
1236 1201
1237 MAX_IT (screen.cur.row, 0); 1202 clamp_it (screen.cur.row, 0, nrow - 1);
1238 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1239} 1203}
1240 1204
1241/* ------------------------------------------------------------------------- */ 1205/* ------------------------------------------------------------------------- */
1242/* 1206/*
1243 * direction should be UP or DN 1207 * direction should be UP or DN
1244 */ 1208 */
1245void 1209void
1246rxvt_term::scr_index (enum page_dirn direction) 1210rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1247{ 1211{
1248 int dirn; 1212 int dirn;
1249 1213
1250 want_refresh = 1; 1214 want_refresh = 1;
1251 ZERO_SCROLLBACK (); 1215 ZERO_SCROLLBACK ();
… …
1254 1218
1255 screen.flags &= ~Screen_WrapNext; 1219 screen.flags &= ~Screen_WrapNext;
1256 1220
1257 if ((screen.cur.row == screen.bscroll && direction == UP) 1221 if ((screen.cur.row == screen.bscroll && direction == UP)
1258 || (screen.cur.row == screen.tscroll && direction == DN)) 1222 || (screen.cur.row == screen.tscroll && direction == DN))
1259 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1223 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1260 else 1224 else
1261 screen.cur.row += dirn; 1225 screen.cur.row += dirn;
1262 1226
1263 MAX_IT (screen.cur.row, 0); 1227 clamp_it (screen.cur.row, 0, nrow - 1);
1264 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1265 selection_check (0); 1228 selection_check (0);
1266} 1229}
1267 1230
1268/* ------------------------------------------------------------------------- */ 1231/* ------------------------------------------------------------------------- */
1269/* 1232/*
1270 * Erase part or whole of a line 1233 * Erase part or whole of a line
1271 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1234 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1272 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1235 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1273 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1236 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1237 * extension: clear to right unless wrapped: ESC [ 3 K
1274 */ 1238 */
1275void 1239void
1276rxvt_term::scr_erase_line (int mode) 1240rxvt_term::scr_erase_line (int mode) NOTHROW
1277{ 1241{
1278 unsigned int row, col, num; 1242 unsigned int col, num;
1279 1243
1280 want_refresh = 1; 1244 want_refresh = 1;
1281 ZERO_SCROLLBACK (); 1245 ZERO_SCROLLBACK ();
1282 1246
1283 selection_check (1); 1247 selection_check (1);
1284 1248
1285 row = TermWin.saveLines + screen.cur.row; 1249 line_t &line = ROW(screen.cur.row);
1250
1251 line.touch ();
1252 line.is_longer (0);
1253
1286 switch (mode) 1254 switch (mode)
1287 { 1255 {
1256 case 3:
1257 if (screen.flags & Screen_WrapNext)
1258 return;
1259
1260 /* fall through */
1261
1288 case 0: /* erase to end of line */ 1262 case 0: /* erase to end of line */
1289 col = screen.cur.col; 1263 col = screen.cur.col;
1290 num = TermWin.ncol - col; 1264 num = ncol - col;
1291 MIN_IT (screen.tlen[row], (int16_t)col); 1265 min_it (line.l, col);
1266
1292 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1267 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1293 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1268 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1294 CLEAR_SELECTION (); 1269 CLEAR_SELECTION ();
1295 break; 1270 break;
1271
1296 case 1: /* erase to beginning of line */ 1272 case 1: /* erase to beginning of line */
1297 col = 0; 1273 col = 0;
1298 num = screen.cur.col + 1; 1274 num = screen.cur.col + 1;
1275
1299 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1276 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1277 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1278 CLEAR_SELECTION ();
1302 break; 1279 break;
1280
1303 case 2: /* erase whole line */ 1281 case 2: /* erase whole line */
1304 col = 0; 1282 col = 0;
1305 num = TermWin.ncol; 1283 num = ncol;
1306 screen.tlen[row] = 0; 1284 line.l = 0;
1307 if (selection.beg.row <= screen.cur.row 1285 if (selection.beg.row <= screen.cur.row
1308 && selection.end.row >= screen.cur.row) 1286 && selection.end.row >= screen.cur.row)
1309 CLEAR_SELECTION (); 1287 CLEAR_SELECTION ();
1310 break; 1288 break;
1311 default: 1289 default:
1312 return; 1290 return;
1313 } 1291 }
1314 1292
1315 if (screen.text[row]) 1293 scr_blank_line (line, col, num, rstyle);
1316 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1317 else
1318 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1319} 1294}
1320 1295
1321/* ------------------------------------------------------------------------- */ 1296/* ------------------------------------------------------------------------- */
1322/* 1297/*
1323 * Erase part of whole of the screen 1298 * Erase part of whole of the screen
1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1299 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1300 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1301 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1327 */ 1302 */
1328void 1303void
1329rxvt_term::scr_erase_screen (int mode) 1304rxvt_term::scr_erase_screen (int mode) NOTHROW
1330{ 1305{
1331 int num; 1306 int num;
1332 int32_t row, row_offset; 1307 int32_t row;
1333 rend_t ren; 1308 rend_t ren;
1334 XGCValues gcvalue; 1309 XGCValues gcvalue;
1335 1310
1336 want_refresh = 1; 1311 want_refresh = 1;
1337 ZERO_SCROLLBACK (); 1312 ZERO_SCROLLBACK ();
1338
1339 row_offset = (int32_t)TermWin.saveLines;
1340 1313
1341 switch (mode) 1314 switch (mode)
1342 { 1315 {
1343 case 0: /* erase to end of screen */ 1316 case 0: /* erase to end of screen */
1344 selection_check (1); 1317 selection_check (1);
1345 scr_erase_line (0); 1318 scr_erase_line (0);
1346 row = screen.cur.row + 1; /* possible OOB */ 1319 row = screen.cur.row + 1; /* possible OOB */
1347 num = TermWin.nrow - row; 1320 num = nrow - row;
1348 break; 1321 break;
1349 case 1: /* erase to beginning of screen */ 1322 case 1: /* erase to beginning of screen */
1350 selection_check (3); 1323 selection_check (3);
1351 scr_erase_line (1); 1324 scr_erase_line (1);
1352 row = 0; 1325 row = 0;
1353 num = screen.cur.row; 1326 num = screen.cur.row;
1354 break; 1327 break;
1355 case 2: /* erase whole screen */ 1328 case 2: /* erase whole screen */
1356 selection_check (3); 1329 selection_check (3);
1357 row = 0; 1330 row = 0;
1358 num = TermWin.nrow; 1331 num = nrow;
1359 break; 1332 break;
1360 default: 1333 default:
1361 return; 1334 return;
1362 } 1335 }
1363 1336
… …
1365 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1338 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1366 || (selection.end.row >= row 1339 || (selection.end.row >= row
1367 && selection.end.row <= row + num))) 1340 && selection.end.row <= row + num)))
1368 CLEAR_SELECTION (); 1341 CLEAR_SELECTION ();
1369 1342
1370 if (row >= TermWin.nrow) /* Out Of Bounds */ 1343 if (row >= nrow) /* Out Of Bounds */
1371 return; 1344 return;
1372 1345
1373 MIN_IT (num, (TermWin.nrow - row)); 1346 min_it (num, nrow - row);
1374 1347
1375 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1376 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1377 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1378 { 1351 {
1379 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1380 CLEAR_ROWS (row, num); 1353
1354 if (mapped)
1355 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row - view_start), (unsigned int)width,
1357 (unsigned int)Height2Pixel (num), False);
1381 } 1358 }
1382 else 1359 else
1383 { 1360 {
1384 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1362
1363 if (mapped)
1364 {
1385 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1386 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1366 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 ERASE_ROWS (row, num); 1367 XFillRectangle (dpy, vt, gc,
1368 0, Row2Pixel (row - view_start),
1369 (unsigned int)width,
1370 (unsigned int)Height2Pixel (num));
1388 gcvalue.foreground = pix_colors[Color_fg]; 1371 gcvalue.foreground = pix_colors[Color_fg];
1389 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1372 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1373 }
1390 } 1374 }
1391 1375
1392 for (; num--; row++) 1376 for (; num--; row++)
1393 { 1377 {
1394 scr_blank_screen_mem (screen.text, screen.rend, 1378 scr_blank_screen_mem (ROW(row), rstyle);
1395 (unsigned int) (row + row_offset), rstyle); 1379
1396 screen.tlen[row + row_offset] = 0; 1380 if (row - view_start < nrow)
1397 scr_blank_line (drawn_text[row], drawn_rend[row], 1381 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1398 (unsigned int)TermWin.ncol, ren);
1399 } 1382 }
1400} 1383}
1384
1385#if !ENABLE_MINIMAL
1386void
1387rxvt_term::scr_erase_savelines () NOTHROW
1388{
1389 want_refresh = 1;
1390 ZERO_SCROLLBACK ();
1391
1392 top_row = 0;
1393}
1394#endif
1401 1395
1402/* ------------------------------------------------------------------------- */ 1396/* ------------------------------------------------------------------------- */
1403/* 1397/*
1404 * Fill the screen with `E's 1398 * Fill the screen with `E's
1405 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1406 */ 1400 */
1407void 1401void
1408rxvt_term::scr_E () 1402rxvt_term::scr_E () NOTHROW
1409{ 1403{
1410 int i, j, k; 1404 rend_t fs;
1411 rend_t *r1, fs;
1412 1405
1413 want_refresh = 1; 1406 want_refresh = 1;
1414 ZERO_SCROLLBACK (); 1407 ZERO_SCROLLBACK ();
1415 1408
1416 num_scr_allow = 0; 1409 num_scr_allow = 0;
1417 selection_check (3); 1410 selection_check (3);
1418 1411
1419 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1412 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1420 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1413 for (int row = nrow; row--; )
1421 { 1414 {
1422 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1415 line_t &line = ROW(row);
1416
1423 fill_text (screen.text[k], 'E', TermWin.ncol); 1417 fill_text (line.t, 'E', ncol);
1424 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1418 rend_t *r1 = line.r;
1419
1420 for (int j = ncol; j--; )
1425 *r1++ = fs; 1421 *r1++ = fs;
1422
1423 line.is_longer (0);
1424 line.touch (ncol);
1426 } 1425 }
1427} 1426}
1428 1427
1429/* ------------------------------------------------------------------------- */ 1428/* ------------------------------------------------------------------------- */
1430/* 1429/*
1431 * Insert/Delete <count> lines 1430 * Insert/Delete <count> lines
1432 */ 1431 */
1433void 1432void
1434rxvt_term::scr_insdel_lines (int count, int insdel) 1433rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1435{ 1434{
1436 int end; 1435 int end;
1437 1436
1438 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1439 1438
… …
1451 count = end; 1450 count = end;
1452 } 1451 }
1453 1452
1454 scr_do_wrap (); 1453 scr_do_wrap ();
1455 1454
1456 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1455 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1457} 1456}
1458 1457
1459/* ------------------------------------------------------------------------- */ 1458/* ------------------------------------------------------------------------- */
1460/* 1459/*
1461 * Insert/Delete <count> characters from the current position 1460 * Insert/Delete <count> characters from the current position
1462 */ 1461 */
1463void 1462void
1464rxvt_term::scr_insdel_chars (int count, int insdel) 1463rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1465{ 1464{
1466 int col, row;
1467 rend_t tr;
1468 text_t *stp;
1469 rend_t *srp;
1470 int16_t *slp;
1471
1472 want_refresh = 1; 1465 want_refresh = 1;
1473 ZERO_SCROLLBACK (); 1466 ZERO_SCROLLBACK ();
1474 1467
1475 if (count <= 0) 1468 if (count <= 0)
1476 return; 1469 return;
1477 1470
1478 scr_do_wrap (); 1471 scr_do_wrap ();
1479 1472
1480 selection_check (1); 1473 selection_check (1);
1481 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1474 min_it (count, ncol - screen.cur.col);
1482 1475
1483 row = screen.cur.row + TermWin.saveLines; 1476 int row = screen.cur.row;
1484 1477
1485 stp = screen.text[row]; 1478 line_t *line = &ROW(row);
1486 srp = screen.rend[row]; 1479
1487 slp = &screen.tlen[row]; 1480 line->touch ();
1481 line->is_longer (0);
1482
1483 // nuke wide spanning the start
1484 if (line->t[screen.cur.col] == NOCHAR)
1485 scr_kill_char (*line, screen.cur.col);
1488 1486
1489 switch (insdel) 1487 switch (insdel)
1490 { 1488 {
1491 case INSERT: 1489 case INSERT:
1492 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1490 line->l = min (line->l + count, ncol);
1493 col--) 1491
1492 if (line->t[screen.cur.col] == NOCHAR)
1493 scr_kill_char (*line, screen.cur.col);
1494
1495 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1494 { 1496 {
1495 stp[col] = stp[col - count]; 1497 line->t[col] = line->t[col - count];
1496 srp[col] = srp[col - count]; 1498 line->r[col] = line->r[col - count];
1497 }
1498
1499 if (*slp != -1)
1500 {
1501 *slp += count;
1502 MIN_IT (*slp, TermWin.ncol);
1503 } 1499 }
1504 1500
1505 if (selection.op && current_screen == selection.screen 1501 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1502 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1503 {
1508 if (selection.end.row != screen.cur.row 1504 if (selection.end.row != screen.cur.row
1509 || (selection.end.col + count >= TermWin.ncol)) 1505 || (selection.end.col + count >= ncol))
1510 CLEAR_SELECTION (); 1506 CLEAR_SELECTION ();
1511 else 1507 else
1508 {
1512 { /* shift selection */ 1509 /* shift selection */
1513 selection.beg.col += count; 1510 selection.beg.col += count;
1514 selection.mark.col += count; /* XXX: yes? */ 1511 selection.mark.col += count; /* XXX: yes? */
1515 selection.end.col += count; 1512 selection.end.col += count;
1516 } 1513 }
1517 } 1514 }
1518 1515
1519 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1516 scr_blank_line (*line, screen.cur.col, count, rstyle);
1520 (unsigned int)count, rstyle);
1521 break; 1517 break;
1522 1518
1523 case ERASE: 1519 case ERASE:
1524 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1520 screen.cur.col += count; /* don't worry if > ncol */
1525 selection_check (1); 1521 selection_check (1);
1526 screen.cur.col -= count; 1522 screen.cur.col -= count;
1527 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1523
1528 (unsigned int)count, rstyle); 1524 // nuke wide char after the end
1525 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1526 scr_kill_char (*line, screen.cur.col + count);
1527
1528 scr_blank_line (*line, screen.cur.col, count, rstyle);
1529 break; 1529 break;
1530 1530
1531 case DELETE: 1531 case DELETE:
1532 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1532 line->l = max (line->l - count, 0);
1533 1533
1534 // nuke wide char spanning the end
1535 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1536 scr_kill_char (*line, screen.cur.col + count);
1537
1534 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1538 for (int col = screen.cur.col; (col + count) < ncol; col++)
1535 { 1539 {
1536 stp[col] = stp[col + count]; 1540 line->t[col] = line->t[col + count];
1537 srp[col] = srp[col + count]; 1541 line->r[col] = line->r[col + count];
1538 } 1542 }
1539 1543
1540 scr_blank_line (& (stp[TermWin.ncol - count]), 1544 scr_blank_line (*line, ncol - count, count, rstyle);
1541 & (srp[TermWin.ncol - count]),
1542 (unsigned int)count, tr);
1543
1544 if (*slp == -1) /* break line continuation */
1545 *slp = TermWin.ncol;
1546
1547 *slp -= count;
1548 MAX_IT (*slp, 0);
1549 1545
1550 if (selection.op && current_screen == selection.screen 1546 if (selection.op && current_screen == selection.screen
1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1547 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1552 { 1548 {
1553 if (selection.end.row != screen.cur.row 1549 if (selection.end.row != screen.cur.row
1554 || (screen.cur.col >= selection.beg.col - count) 1550 || (screen.cur.col >= selection.beg.col - count)
1555 || selection.end.col >= TermWin.ncol) 1551 || selection.end.col >= ncol)
1556 CLEAR_SELECTION (); 1552 CLEAR_SELECTION ();
1557 else 1553 else
1558 { 1554 {
1559 /* shift selection */ 1555 /* shift selection */
1560 selection.beg.col -= count; 1556 selection.beg.col -= count;
1561 selection.mark.col -= count; /* XXX: yes? */ 1557 selection.mark.col -= count; /* XXX: yes? */
1562 selection.end.col -= count; 1558 selection.end.col -= count;
1563 } 1559 }
1564 } 1560 }
1565 1561
1566 break; 1562 break;
1567 } 1563 }
… …
1571/* 1567/*
1572 * Set the scrolling region 1568 * Set the scrolling region
1573 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1569 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1574 */ 1570 */
1575void 1571void
1576rxvt_term::scr_scroll_region (int top, int bot) 1572rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1577{ 1573{
1578 MAX_IT (top, 0); 1574 max_it (top, 0);
1579 MIN_IT (bot, (int)TermWin.nrow - 1); 1575 min_it (bot, nrow - 1);
1580 1576
1581 if (top > bot) 1577 if (top > bot)
1582 return; 1578 return;
1583 1579
1584 screen.tscroll = top; 1580 screen.tscroll = top;
… …
1591 * Make the cursor visible/invisible 1587 * Make the cursor visible/invisible
1592 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1588 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1593 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1589 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1594 */ 1590 */
1595void 1591void
1596rxvt_term::scr_cursor_visible (int mode) 1592rxvt_term::scr_cursor_visible (int mode) NOTHROW
1597{ 1593{
1598 want_refresh = 1; 1594 want_refresh = 1;
1599 1595
1600 if (mode) 1596 if (mode)
1601 screen.flags |= Screen_VisibleCursor; 1597 screen.flags |= Screen_VisibleCursor;
… …
1608 * Set/unset automatic wrapping 1604 * Set/unset automatic wrapping
1609 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1605 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1610 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1606 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1611 */ 1607 */
1612void 1608void
1613rxvt_term::scr_autowrap (int mode) 1609rxvt_term::scr_autowrap (int mode) NOTHROW
1614{ 1610{
1615 if (mode) 1611 if (mode)
1616 screen.flags |= Screen_Autowrap; 1612 screen.flags |= Screen_Autowrap;
1617 else 1613 else
1618 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1614 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1627 * and the cursor cannot be moved outside. 1623 * and the cursor cannot be moved outside.
1628 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1624 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1629 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1625 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1630 */ 1626 */
1631void 1627void
1632rxvt_term::scr_relative_origin (int mode) 1628rxvt_term::scr_relative_origin (int mode) NOTHROW
1633{ 1629{
1634 if (mode) 1630 if (mode)
1635 screen.flags |= Screen_Relative; 1631 screen.flags |= Screen_Relative;
1636 else 1632 else
1637 screen.flags &= ~Screen_Relative; 1633 screen.flags &= ~Screen_Relative;
… …
1644 * Set insert/replace mode 1640 * Set insert/replace mode
1645 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1641 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1646 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1642 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1647 */ 1643 */
1648void 1644void
1649rxvt_term::scr_insert_mode (int mode) 1645rxvt_term::scr_insert_mode (int mode) NOTHROW
1650{ 1646{
1651 if (mode) 1647 if (mode)
1652 screen.flags |= Screen_Insert; 1648 screen.flags |= Screen_Insert;
1653 else 1649 else
1654 screen.flags &= ~Screen_Insert; 1650 screen.flags &= ~Screen_Insert;
… …
1660 * XTERM_SEQ: Set tab at current column : ESC H 1656 * XTERM_SEQ: Set tab at current column : ESC H
1661 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1657 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1662 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1658 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1663 */ 1659 */
1664void 1660void
1665rxvt_term::scr_set_tab (int mode) 1661rxvt_term::scr_set_tab (int mode) NOTHROW
1666{ 1662{
1667 if (mode < 0) 1663 if (mode < 0)
1668 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1664 memset (tabs, 0, ncol);
1669 else if (screen.cur.col < TermWin.ncol) 1665 else if (screen.cur.col < ncol)
1670 tabs[screen.cur.col] = (mode ? 1 : 0); 1666 tabs [screen.cur.col] = !!mode;
1671} 1667}
1672 1668
1673/* ------------------------------------------------------------------------- */ 1669/* ------------------------------------------------------------------------- */
1674/* 1670/*
1675 * Set reverse/normal video 1671 * Set reverse/normal video
1676 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1672 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1677 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1673 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1678 */ 1674 */
1679void 1675void
1680rxvt_term::scr_rvideo_mode (int mode) 1676rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1681{ 1677{
1682 XGCValues gcvalue; 1678 rvideo_mode = on;
1683 1679
1680#ifndef NO_BELL
1681 on ^= rvideo_bell;
1682#endif
1683
1684 if (rvideo != mode) 1684 if (rvideo_state != on)
1685 { 1685 {
1686 rvideo = mode; 1686 rvideo_state = on;
1687
1687 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color); 1688 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1688#if XPM_BACKGROUND 1689#ifdef HAVE_BG_PIXMAP
1689 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1690#endif 1691#endif
1691#if TRANSPARENT 1692 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1692 if (! (options & Opt_transparent) || am_transparent == 0)
1693#endif
1694 XSetWindowBackground (display->display, TermWin.vt,
1695 pix_colors[Color_bg]);
1696 1693
1694 XGCValues gcvalue;
1697 gcvalue.foreground = pix_colors[Color_fg]; 1695 gcvalue.foreground = pix_colors[Color_fg];
1698 gcvalue.background = pix_colors[Color_bg]; 1696 gcvalue.background = pix_colors[Color_bg];
1699 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1697 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1700 &gcvalue); 1698
1701 scr_clear (); 1699 scr_clear ();
1702 scr_touch (true); 1700 scr_touch (true);
1703 } 1701 }
1704} 1702}
1705 1703
… …
1707/* 1705/*
1708 * Report current cursor position 1706 * Report current cursor position
1709 * XTERM_SEQ: Report position: ESC [ 6 n 1707 * XTERM_SEQ: Report position: ESC [ 6 n
1710 */ 1708 */
1711void 1709void
1712rxvt_term::scr_report_position () 1710rxvt_term::scr_report_position () NOTHROW
1713{ 1711{
1714 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1712 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1715} 1713}
1716 1714
1717/* ------------------------------------------------------------------------- * 1715/* ------------------------------------------------------------------------- *
… …
1720 1718
1721/* 1719/*
1722 * Set font style 1720 * Set font style
1723 */ 1721 */
1724void 1722void
1725rxvt_term::set_font_style () 1723rxvt_term::set_font_style () NOTHROW
1726{ 1724{
1725#if 0
1727 switch (charsets[screen.charset]) 1726 switch (charsets [screen.charset])
1728 { 1727 {
1729 case '0': /* DEC Special Character & Line Drawing Set */ 1728 case '0': /* DEC Special Character & Line Drawing Set */
1730 break; 1729 break;
1731 case 'A': /* United Kingdom (UK) */ 1730 case 'A': /* United Kingdom (UK) */
1732 break; 1731 break;
… …
1739 case 'C': /* Finnish character set */ 1738 case 'C': /* Finnish character set */
1740 break; 1739 break;
1741 case 'K': /* German character set */ 1740 case 'K': /* German character set */
1742 break; 1741 break;
1743 } 1742 }
1743#endif
1744} 1744}
1745 1745
1746/* ------------------------------------------------------------------------- */ 1746/* ------------------------------------------------------------------------- */
1747/* 1747/*
1748 * Choose a font 1748 * Choose a font
… …
1750 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1750 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1751 * XTERM_SEQ: Invoke G2 character set: ESC N 1751 * XTERM_SEQ: Invoke G2 character set: ESC N
1752 * XTERM_SEQ: Invoke G3 character set: ESC O 1752 * XTERM_SEQ: Invoke G3 character set: ESC O
1753 */ 1753 */
1754void 1754void
1755rxvt_term::scr_charset_choose (int set) 1755rxvt_term::scr_charset_choose (int set) NOTHROW
1756 { 1756{
1757 screen.charset = set; 1757 screen.charset = set;
1758 set_font_style (); 1758 set_font_style ();
1759 } 1759}
1760 1760
1761/* ------------------------------------------------------------------------- */ 1761/* ------------------------------------------------------------------------- */
1762/* 1762/*
1763 * Set a font 1763 * Set a font
1764 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1764 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1766 * XTERM_SEQ: Set G2 character set: ESC * <C> 1766 * XTERM_SEQ: Set G2 character set: ESC * <C>
1767 * XTERM_SEQ: Set G3 character set: ESC + <C> 1767 * XTERM_SEQ: Set G3 character set: ESC + <C>
1768 * See set_font_style for possible values for <C> 1768 * See set_font_style for possible values for <C>
1769 */ 1769 */
1770void 1770void
1771rxvt_term::scr_charset_set (int set, unsigned int ch) 1771rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1772 { 1772{
1773 charsets[set] = (unsigned char)ch; 1773 charsets[set] = (unsigned char)ch;
1774 set_font_style (); 1774 set_font_style ();
1775 } 1775}
1776 1776
1777 1777
1778/* ------------------------------------------------------------------------- * 1778/* ------------------------------------------------------------------------- *
1779 * MAJOR SCREEN MANIPULATION * 1779 * MAJOR SCREEN MANIPULATION *
1780 * ------------------------------------------------------------------------- */ 1780 * ------------------------------------------------------------------------- */
1781 1781
1782/* 1782/*
1783 * refresh matching text. 1783 * refresh matching text.
1784 */ 1784 */
1785bool 1785bool
1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1787{ 1787{
1788 bool found = false; 1788 bool found = false;
1789 1789
1790 for (int i = 0; i < TermWin.nrow; i++) 1790 for (int i = 0; i < nrow; i++)
1791 { 1791 {
1792 int col = 0;
1793 rend_t *drp = drawn_rend [i]; 1792 rend_t *drp = drawn_buf[i].r;
1794 1793
1795 for (; col < TermWin.ncol; col++, drp++) 1794 for (int col = 0; col < ncol; col++, drp++)
1796 if ((*drp & mask) == value) 1795 if ((*drp & mask) == value)
1797 { 1796 {
1798 found = true; 1797 found = true;
1799 *drp = ~value; 1798 *drp = ~value;
1800 } 1799 }
… …
1811 PART_END, 1810 PART_END,
1812 RC_COUNT 1811 RC_COUNT
1813}; 1812};
1814 1813
1815void 1814void
1816rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1815rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1816{
1818 int i; 1817 int i;
1819 row_col_t rc[RC_COUNT]; 1818 row_col_t rc[RC_COUNT];
1820 1819
1821 if (drawn_text == NULL) /* sanity check */ 1820 if (!drawn_buf) /* sanity check */
1822 return; 1821 return;
1823 1822
1824#ifndef NO_SLOW_LINK_SUPPORT 1823#ifndef NO_SLOW_LINK_SUPPORT
1825 if (refresh_type == FAST_REFRESH && !display->is_local) 1824 if (refresh_type == FAST_REFRESH && !display->is_local)
1826 { 1825 {
1827 y = 0; 1826 y = 0;
1828 height = TermWin.height; 1827 eheight = height;
1829 } 1828 }
1830#endif
1831
1832#ifdef DEBUG_STRICT
1833 x = max (x, 0);
1834 x = min (x, (int)TermWin.width);
1835 y = max (y, 0);
1836 y = min (y, (int)TermWin.height);
1837#endif 1829#endif
1838 1830
1839 /* round down */ 1831 /* round down */
1840 rc[PART_BEG].col = Pixel2Col (x); 1832 rc[PART_BEG].col = Pixel2Col (x);
1841 rc[PART_BEG].row = Pixel2Row (y); 1833 rc[PART_BEG].row = Pixel2Row (y);
1842 /* round up */ 1834 /* round up */
1843 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1835 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1844 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1836 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1845 1837
1846 /* sanity checks */ 1838 /* sanity checks */
1847 for (i = PART_BEG; i < RC_COUNT; i++) 1839 for (i = PART_BEG; i < RC_COUNT; i++)
1848 { 1840 {
1849 MIN_IT (rc[i].col, TermWin.ncol - 1); 1841 min_it (rc[i].col, ncol - 1);
1850 MIN_IT (rc[i].row, TermWin.nrow - 1); 1842 min_it (rc[i].row, nrow - 1);
1851 } 1843 }
1852 1844
1853 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1854 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1846 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1847
1848 num_scr_allow = 0;
1855 1849
1856 if (refresh) 1850 if (refresh)
1857 scr_refresh (SLOW_REFRESH); 1851 scr_refresh ();
1858} 1852}
1859 1853
1860/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1861/* 1855/*
1862 * Refresh the entire screen 1856 * Refresh the entire screen
1863 */ 1857 */
1864void 1858void
1865rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh) NOTHROW
1866{ 1860{
1867 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1868} 1862}
1869 1863
1870/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1871/* 1865/*
1872 * Move the display so that the line represented by scrollbar value Y is at 1866 * Move the display so that the line represented by scrollbar value Y is at
1873 * the top of the screen 1867 * the top of the screen
1874 */ 1868 */
1875int 1869void
1876rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len) NOTHROW
1877{ 1871{
1878 long p = 0; 1872 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1879 unsigned int oldviewstart;
1880
1881 oldviewstart = TermWin.view_start;
1882
1883 if (y < len)
1884 {
1885 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1886 p -= (long) (TermWin.nrow - 1);
1887 p = max (p, 0);
1888 }
1889
1890 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1891
1892 return scr_changeview (oldviewstart);
1893} 1873}
1894 1874
1895/* ------------------------------------------------------------------------- */ 1875/* ------------------------------------------------------------------------- */
1896/* 1876/*
1897 * Page the screen up/down nlines 1877 * Page the screen up/down nlines
1898 * direction should be UP or DN 1878 * direction should be UP or DN
1899 */ 1879 */
1900int 1880bool
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) 1881rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1902{ 1882{
1903 int n; 1883 int new_view_start =
1904 unsigned int oldviewstart; 1884 direction == UP ? view_start - nlines
1885 : view_start + nlines;
1905 1886
1906#ifdef DEBUG_STRICT
1907 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1908#endif
1909 oldviewstart = TermWin.view_start;
1910 if (direction == UP)
1911 {
1912 n = TermWin.view_start + nlines;
1913 TermWin.view_start = min (n, TermWin.nscrolled);
1914 }
1915 else
1916 {
1917 n = TermWin.view_start - nlines;
1918 TermWin.view_start = max (n, 0);
1919 }
1920 return scr_changeview (oldviewstart); 1887 return scr_changeview (new_view_start);
1921} 1888}
1922 1889
1923int 1890bool
1924rxvt_term::scr_changeview (unsigned int oldviewstart) 1891rxvt_term::scr_changeview (int new_view_start) NOTHROW
1925{ 1892{
1893 clamp_it (new_view_start, top_row, 0);
1894
1926 if (TermWin.view_start != oldviewstart) 1895 if (new_view_start == view_start)
1927 { 1896 return false;
1897
1898 num_scr += new_view_start - view_start;
1899 view_start = new_view_start;
1928 want_refresh = 1; 1900 want_refresh = 1;
1929 num_scr -= (TermWin.view_start - oldviewstart);
1930 }
1931 1901
1932 return (int) (TermWin.view_start - oldviewstart); 1902 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1933}
1934 1903
1935/* ------------------------------------------------------------------------- */ 1904 return true;
1936void 1905}
1937rxvt_term::scr_bell () 1906
1938{
1939#ifndef NO_BELL 1907#ifndef NO_BELL
1908void
1909rxvt_term::bell_cb (ev::timer &w, int revents)
1910{
1911 rvideo_bell = false;
1912 scr_rvideo_mode (rvideo_mode);
1913 refresh_check ();
1914}
1915#endif
1916
1917/* ------------------------------------------------------------------------- */
1918void
1919rxvt_term::scr_bell () NOTHROW
1920{
1921#ifndef NO_BELL
1922
1940# ifndef NO_MAPALERT 1923# ifndef NO_MAPALERT
1941# ifdef MAPALERT_OPTION 1924# ifdef MAPALERT_OPTION
1942 if (options & Opt_mapAlert) 1925 if (option (Opt_mapAlert))
1943# endif 1926# endif
1944 XMapWindow (display->display, TermWin.parent[0]); 1927 XMapWindow (dpy, parent[0]);
1945# endif 1928# endif
1929
1930# if ENABLE_FRILLS
1931 if (option (Opt_urgentOnBell))
1932 set_urgency (1);
1933# endif
1934
1946 if (options & Opt_visualBell) 1935 if (option (Opt_visualBell))
1947 { 1936 {
1948 scr_rvideo_mode (!rvideo); /* refresh also done */ 1937 rvideo_bell = true;
1949 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 scr_rvideo_mode (rvideo_mode);
1939 flush ();
1940
1941 bell_ev.start (VISUAL_BELL_DURATION);
1950 } 1942 }
1951 else 1943 else
1952 XBell (display->display, 0); 1944 XBell (dpy, 0);
1945 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1953#endif 1946#endif
1954} 1947}
1955 1948
1956/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1957/* ARGSUSED */ 1950/* ARGSUSED */
1958void 1951void
1959rxvt_term::scr_printscreen (int fullhist) 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1960{ 1953{
1961#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1962 int i, r1, nrows, row_offset; 1955 int nrows, row_start;
1963 FILE *fd; 1956 FILE *fd = popen_printer ();
1964 1957
1965 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1966 return; 1959 return;
1967 1960
1968 nrows = TermWin.nrow;
1969 row_offset = TermWin.saveLines;
1970
1971 if (!fullhist) 1961 if (fullhist)
1972 row_offset -= TermWin.view_start; 1962 {
1963 nrows = nrow - top_row;
1964 row_start = top_row;
1965 }
1973 else 1966 else
1974 { 1967 {
1975 nrows += TermWin.nscrolled; 1968 nrows = nrow;
1976 row_offset -= TermWin.nscrolled; 1969 row_start = view_start;
1977 } 1970 }
1978 1971
1979 wctomb (0, 0); 1972 wctomb (0, 0);
1980 1973
1981 for (r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1982 { 1975 {
1983 text_t *tp = screen.text[r1 + row_offset]; 1976 text_t *tp = ROW(r1).t;
1984 int len = screen.tlen[r1 + row_offset]; 1977 int len = ROW(r1).l;
1985 1978
1986 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1987 { 1980 {
1988 char mb[MB_LEN_MAX]; 1981 char mb[MB_LEN_MAX];
1989 text_t t = *tp++; 1982 text_t t = *tp++;
1990 if (t == NOCHAR) 1983 if (t == NOCHAR)
1991 continue; 1984 continue;
… …
2012/* 2005/*
2013 * Refresh the screen 2006 * Refresh the screen
2014 * drawn_text/drawn_rend contain the screen information before the update. 2007 * drawn_text/drawn_rend contain the screen information before the update.
2015 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
2016 */ 2009 */
2017
2018#define FONT_WIDTH(X, Y) \
2019 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
2020#define FONT_RBEAR(X, Y) \
2021 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
2022#define FONT_LBEAR(X, Y) \
2023 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
2024#define IS_FONT_CHAR(X, Y) \
2025 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
2026
2027void 2010void
2028rxvt_term::scr_refresh (unsigned char refresh_type) 2011rxvt_term::scr_refresh () NOTHROW
2029{ 2012{
2030 unsigned char must_clear, /* use draw_string not draw_image_string */
2031 showcursor; /* show the cursor */
2032 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
2034 int i, /* tmp */ 2015 int i; /* tmp */
2035 row_offset; /* basic offset in screen structure */
2036#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
2037 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
2038#endif 2018#endif
2039 rend_t *crp; // cursor rendition pointer 2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */
2040 2022
2023 want_refresh = 0; /* screen is current */
2024
2041 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2025 if (refresh_type == NO_REFRESH || !mapped)
2042 return; 2026 return;
2043 2027
2044 /* 2028 /*
2045 * A: set up vars 2029 * A: set up vars
2046 */ 2030 */
2047 must_clear = 0;
2048 refresh_count = 0; 2031 refresh_count = 0;
2049 2032
2050 row_offset = TermWin.saveLines - TermWin.view_start; 2033 unsigned int old_screen_flags = screen.flags;
2051 2034 char have_bg = 0;
2052#if XPM_BACKGROUND 2035#ifdef HAVE_BG_PIXMAP
2053 must_clear |= (bgPixmap.pixmap != None); 2036 have_bg = bgPixmap.pixmap != None;
2054#endif
2055#if TRANSPARENT
2056 must_clear |= ((options & Opt_transparent) && am_transparent);
2057#endif 2037#endif
2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2059 2039
2060 /* 2040 /*
2061 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2062 */ 2042 */
2063 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2064 2051
2065 /* 2052 /*
2066 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2067 */ 2054 */
2068 { 2055 {
2069 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2070 rend_t ccol1, /* Cursor colour */
2071 ccol2; /* Cursor colour2 */
2072 2057
2073 showcursor = (screen.flags & Screen_VisibleCursor);
2074#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2075 if (hidden_cursor) 2059 if (hidden_cursor)
2076 showcursor = 0; 2060 showcursor = 0;
2077#endif 2061#endif
2078 2062
2079 if (showcursor) 2063 if (showcursor)
2080 { 2064 {
2081 int col = screen.cur.col; 2065 int col = screen.cur.col;
2082 2066
2083 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2084 col--; 2068 col--;
2085 2069
2086 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2070 crp = &ROW(screen.cur.row).r[col];
2087 2071
2088 if (showcursor && TermWin.focus) 2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2079 ccol1 = fgcolor_of (rstyle);
2080#else
2081 ccol1 = Color_fg;
2082#endif
2083
2084#ifndef NO_CURSORCOLOR
2085 if (ISSET_PIXCOLOR (Color_cursor2))
2086 ccol2 = Color_cursor2;
2087 else
2088#endif
2089#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2090 ccol2 = bgcolor_of (rstyle);
2091#else
2092 ccol2 = Color_bg;
2093#endif
2094
2095 if (focus)
2089 { 2096 {
2097 if (option (Opt_cursorUnderline))
2090 *crp ^= RS_RVid; 2098 *crp ^= RS_Uline;
2091#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor;
2095 else 2099 else
2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2097 ccol1 = GET_FGCOLOR (rstyle);
2098#else
2099 ccol1 = Color_fg;
2100#endif
2101 if (ISSET_PIXCOLOR (Color_cursor2))
2102 ccol2 = Color_cursor2;
2103 else 2100 {
2104#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2101 *crp ^= RS_RVid;
2105 ccol2 = GET_BGCOLOR (rstyle);
2106#else
2107 ccol2 = Color_bg;
2108#endif
2109 *crp = SET_FGCOLOR (*crp, ccol1); 2102 *crp = SET_FGCOLOR (*crp, ccol1);
2110 *crp = SET_BGCOLOR (*crp, ccol2); 2103 *crp = SET_BGCOLOR (*crp, ccol2);
2111#endif 2104 }
2112 } 2105 }
2113 } 2106 }
2114 2107
2115 /* make sure no outline cursor is left around */ 2108 /* make sure no outline cursor is left around */
2116 setoldcursor = 0; 2109 setoldcursor = 0;
2117 if (ocrow != -1) 2110 if (ocrow != -1)
2118 { 2111 {
2119 if (screen.cur.row + TermWin.view_start != ocrow 2112 if (screen.cur.row - view_start != ocrow
2120 || screen.cur.col != oldcursor.col) 2113 || screen.cur.col != oldcursor.col)
2121 { 2114 {
2122 if (ocrow < TermWin.nrow 2115 if (ocrow < nrow
2123 && oldcursor.col < TermWin.ncol) 2116 && oldcursor.col < ncol)
2124 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2117 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2125 2118
2126 if (TermWin.focus || !showcursor) 2119 if (focus || !showcursor)
2127 oldcursor.row = -1; 2120 oldcursor.row = -1;
2128 else 2121 else
2129 setoldcursor = 1; 2122 setoldcursor = 1;
2130 } 2123 }
2131 } 2124 }
2132 else if (!TermWin.focus) 2125 else if (!focus)
2133 setoldcursor = 1; 2126 setoldcursor = 1;
2134 2127
2135 if (setoldcursor) 2128 if (setoldcursor)
2136 { 2129 {
2137 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2130 if (screen.cur.row - view_start >= nrow)
2138 oldcursor.row = -1; 2131 oldcursor.row = -1;
2139 else 2132 else
2140 { 2133 {
2141 oldcursor.row = screen.cur.row + TermWin.view_start; 2134 oldcursor.row = screen.cur.row - view_start;
2142 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2143 } 2136 }
2144 } 2137 }
2145 } 2138 }
2146
2147#if ENABLE_OVERLAY
2148 scr_swap_overlay ();
2149#endif
2150
2151 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2152 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2153 2139
2154#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2155 /* 2141 /*
2156 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2157 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2158 */ 2144 */
2159 i = num_scr;
2160 if (!display->is_local 2145 if (!display->is_local
2161 && refresh_type == FAST_REFRESH && num_scr_allow && i 2146 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2162 && abs (i) < TermWin.nrow && !must_clear) 2147 && abs (num_scr) < nrow && !have_bg)
2163 { 2148 {
2164 int16_t nits; 2149 int16_t nits;
2150 int i = num_scr;
2165 int j; 2151 int j;
2166 int len, wlen; 2152 int len, wlen;
2153 dLocal (int, num_scr);
2167 2154
2168 j = TermWin.nrow; 2155 j = nrow;
2169 wlen = len = -1; 2156 wlen = len = -1;
2170 row = i > 0 ? 0 : j - 1; 2157 row = i > 0 ? 0 : j - 1;
2158
2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2159 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2172 { 2160 {
2173 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2161 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2174 { 2162 {
2175 text_t *stp = screen.text[row + row_offset]; 2163 line_t s = ROW(view_start + row);
2176 rend_t *srp = screen.rend[row + row_offset];
2177 text_t *dtp = drawn_text[row]; 2164 line_t d = drawn_buf[row];
2178 text_t *dtp2 = drawn_text[row + i]; 2165 line_t d2 = drawn_buf[row + i];
2179 rend_t *drp = drawn_rend[row];
2180 rend_t *drp2 = drawn_rend[row + i];
2181 2166
2182 for (nits = 0, col = TermWin.ncol; col--; ) 2167 for (nits = 0, col = ncol; col--; )
2183 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2168 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2184 nits--; 2169 nits--;
2185 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2170 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2186 nits++; 2171 nits++;
2187 2172
2188 if (nits > 8) /* XXX: arbitrary choice */ 2173 if (nits > 8) /* XXX: arbitrary choice */
2189 { 2174 {
2190 for (col = TermWin.ncol; col--; ) 2175 for (col = ncol; col--; )
2191 { 2176 {
2192 *dtp++ = *dtp2++; 2177 *d.t++ = *d2.t++;
2193 *drp++ = *drp2++; 2178 *d.r++ = *d2.r++;
2194 } 2179 }
2195 2180
2196 if (len == -1) 2181 if (len == -1)
2197 len = row; 2182 len = row;
2198 2183
2199 wlen = row; 2184 wlen = row;
2200 continue; 2185 continue;
2201 } 2186 }
2202 } 2187 }
2203 2188
2204 if (len != -1) 2189 if (len >= 0)
2205 { 2190 {
2206 /* also comes here at end if needed because of >= above */ 2191 /* also comes here at end if needed because of >= above */
2207 if (wlen < len) 2192 if (wlen < len)
2208 SWAP_IT (wlen, len, int); 2193 ::swap (wlen, len);
2209 2194
2210 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2195 XGCValues gcv;
2196
2197 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2198 XCopyArea (dpy, vt, vt,
2211 TermWin.gc, 0, Row2Pixel (len + i), 2199 gc, 0, Row2Pixel (len + i),
2212 (unsigned int)TermWin_TotalWidth (), 2200 (unsigned int)this->width,
2213 (unsigned int)Height2Pixel (wlen - len + 1), 2201 (unsigned int)Height2Pixel (wlen - len + 1),
2214 0, Row2Pixel (len)); 2202 0, Row2Pixel (len));
2203 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2204
2215 len = -1; 2205 len = -1;
2216 } 2206 }
2217 } 2207 }
2218 } 2208 }
2219#endif 2209#endif
2220 2210
2221 /* 2211 /*
2222 * E: main pass across every character 2212 * E: main pass across every character
2223 */ 2213 */
2224 for (row = 0; row < TermWin.nrow; row++) 2214 for (row = 0; row < nrow; row++)
2225 { 2215 {
2226 text_t *stp = screen.text[row + row_offset]; 2216 text_t *stp = ROW(view_start + row).t;
2227 rend_t *srp = screen.rend[row + row_offset]; 2217 rend_t *srp = ROW(view_start + row).r;
2228 text_t *dtp = drawn_text[row]; 2218 text_t *dtp = drawn_buf[row].t;
2229 rend_t *drp = drawn_rend[row]; 2219 rend_t *drp = drawn_buf[row].r;
2230 2220
2231 /* 2221 /*
2232 * E2: OK, now the real pass 2222 * E2: OK, now the real pass
2233 */ 2223 */
2234 int ypixel = (int)Row2Pixel (row); 2224 int ypixel = (int)Row2Pixel (row);
2235 2225
2236 for (col = 0; col < TermWin.ncol; col++) 2226 for (col = 0; col < ncol; col++)
2237 { 2227 {
2238 /* compare new text with old - if exactly the same then continue */ 2228 /* compare new text with old - if exactly the same then continue */
2239 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2229 if (stp[col] == dtp[col] /* Must match characters to skip. */
2240 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2230 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2241 || (stp[col] == ' ' /* space w/ no background change */ 2231 || (stp[col] == ' ' /* space w/ no background change */
2242 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2232 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2243 continue; 2233 continue;
2244 2234
2245 // redraw one or more characters 2235 // redraw one or more characters
2246 2236
2247 // seek to the beginning if wide characters 2237 // seek to the beginning of wide characters
2248 while (stp[col] == NOCHAR && col > 0) 2238 while (expect_false (stp[col] == NOCHAR && col > 0))
2249 --col; 2239 --col;
2250 2240
2251 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2252 text_t *text = stp + col; 2242 text_t *text = stp + col;
2253 int count = 1; 2243 int count = 1;
2254 2244
2255 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2256 drp[col] = rend; 2246 drp[col] = rend;
2257 2247
2258 int xpixel = Col2Pixel (col); 2248 int xpixel = Col2Pixel (col);
2259 2249
2260 for (i = 0; ++col < TermWin.ncol; ) 2250 for (i = 0; ++col < ncol; )
2261 { 2251 {
2262 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2263 { 2253 {
2264 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2265 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2266 count++; 2257 count++;
2267 i++; 2258 i++;
2268 2259
2269 continue; 2260 continue;
2270 } 2261 }
… …
2275 count++; 2266 count++;
2276 2267
2277 if (stp[col] != dtp[col] 2268 if (stp[col] != dtp[col]
2278 || !RS_SAME (srp[col], drp[col])) 2269 || !RS_SAME (srp[col], drp[col]))
2279 { 2270 {
2280 if (must_clear && (i++ > count / 2)) 2271 if (have_bg && (i++ > count / 2))
2281 break; 2272 break;
2282 2273
2283 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2284 drp[col] = rend; 2275 drp[col] = rend;
2285 i = 0; 2276 i = 0;
2286 } 2277 }
2287 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2278 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2288 break; 2279 break;
2289 } 2280 }
2290 2281
2291 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2292 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2293 2284
2294 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2295 while (i && text[count] == NOCHAR) 2286 while (expect_false (i && text[count] == NOCHAR))
2296 count++, i--; 2287 count++, i--;
2297
2298#if ENABLE_STYLES
2299 // force redraw after "careful" characters to avoid pixel droppings
2300 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2301 drp[col + 1] = ~srp[col + 1];
2302
2303 // include previous careful character(s) if possible, looks nicer (best effort...)
2304 while (text > stp
2305 && srp[text - stp - 1] & RS_Careful
2306 && RS_SAME (rend, srp[text - stp - 1]))
2307 text--, count++, xpixel -= TermWin.fwidth;
2308#endif
2309 2288
2310 /* 2289 /*
2311 * Determine the attributes for the string 2290 * Determine the attributes for the string
2312 */ 2291 */
2313 int fore = GET_FGCOLOR (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2314 int back = GET_BGCOLOR (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2315 2294
2316 // only do special processing if ana attributes are set, which is rare 2295 // only do special processing if any attributes are set, which is unlikely
2317 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink)) 2296 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2318 { 2297 {
2319 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2320 2299
2321#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2322 if (rend & RS_Bold
2323 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2324 { 2302 {
2325 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2326 fore = Color_BD; 2304 fore = Color_BD;
2327# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2328 else 2306 else
2329 invert = !invert; 2307 invert = !invert;
2330# endif 2308# endif
2331 } 2309 }
2332 2310
2333 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2334 && fore == Color_fg)
2335 { 2312 {
2336 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2337 fore = Color_IT; 2314 fore = Color_IT;
2338# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2339 else 2316 else
2340 invert = !invert; 2317 invert = !invert;
2341# endif 2318# endif
2342 } 2319 }
2343 2320
2344 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2345 fore = Color_UL; 2322 fore = Color_UL;
2323#endif
2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2346#endif 2343#endif
2347 2344
2348 if (invert) 2345 if (invert)
2349 { 2346 {
2350 SWAP_IT (fore, back, int); 2347 ::swap (fore, back);
2351 2348
2352#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2353 if (ISSET_PIXCOLOR (Color_RV)) 2350 if (fore == back)
2351 {
2352 fore = Color_bg;
2354 back = Color_RV; 2353 back = Color_fg;
2354 }
2355#endif 2355#endif
2356 } 2356 }
2357 2357
2358#ifdef TEXT_BLINK 2358#ifdef TEXT_BLINK
2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2360 { 2360 {
2361 if (!text_blink_ev.active) 2361 if (!text_blink_ev.is_active ())
2362 { 2362 {
2363 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2363 text_blink_ev.again ();
2364 hidden_text = 0; 2364 hidden_text = 0;
2365 } 2365 }
2366 else if (hidden_text) 2366 else if (hidden_text)
2367 fore = back; 2367 fore = back;
2368 } 2368 }
2369#endif 2369#endif
2370
2371#if ENABLE_STYLES
2372 // "careful" (too wide) character handling
2373
2374 // include previous careful character(s) if possible, looks nicer (best effort...)
2375 while (text > stp
2376 && srp[text - stp - 1] & RS_Careful
2377 && RS_SAME (rend, srp[text - stp - 1]))
2378 text--, count++, xpixel -= fwidth;
2379
2380 // force redraw after "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2382 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2383
2384 // force redraw before "careful" characters to avoid pixel droppings
2385 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2386 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2387#endif
2370 } 2388 }
2371 2389
2372 /* 2390 /*
2373 * Actually do the drawing of the string here 2391 * Actually do the drawing of the string here
2374 */ 2392 */
2375 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2376 2394
2377 if (back == fore) 2395 if (expect_true (have_bg && back == Color_bg))
2378 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2379 TermWin.fwidth * count, TermWin.fheight,
2380 back);
2381 else if (back == Color_bg)
2382 { 2396 {
2383 if (must_clear) 2397 // this is very ugly, maybe push it into ->draw?
2384 {
2385 CLEAR_CHARS (xpixel, ypixel, count);
2386 2398
2387 for (i = 0; i < count; i++) /* don't draw empty strings */ 2399 for (i = 0; i < count; i++) /* don't draw empty strings */
2388 if (text[i] != ' ') 2400 if (text[i] != ' ')
2389 { 2401 {
2390 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2391 break; 2403 goto did_clear;
2392 }
2393 } 2404 }
2394 else 2405
2395 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2407 did_clear: ;
2396 } 2408 }
2397 else 2409 else
2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399 2411
2400 if (rend & RS_Uline && font->descent > 1 && fore != back) 2412 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2401 XDrawLine (display->display, drawBuffer, TermWin.gc, 2413 {
2414#if ENABLE_FRILLS
2415 if (ISSET_PIXCOLOR (Color_underline))
2416 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2417 else
2418#endif
2419 XSetForeground (dpy, gc, pix_colors[fore]);
2420
2421 XDrawLine (dpy, vt, gc,
2402 xpixel, ypixel + font->ascent + 1, 2422 xpixel, ypixel + font->ascent + 1,
2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2424 }
2404 } /* for (col....) */ 2425 } /* for (col....) */
2405 } /* for (row....) */ 2426 } /* for (row....) */
2406
2407#if ENABLE_OVERLAY
2408 scr_swap_overlay ();
2409#endif
2410 2427
2411 /* 2428 /*
2412 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2413 */ 2430 */
2414 if (showcursor) 2431 if (showcursor)
2415 { 2432 {
2416 if (TermWin.focus) 2433 if (focus)
2434 {
2435 if (option (Opt_cursorUnderline))
2436 *crp ^= RS_Uline;
2437 else
2417 { 2438 {
2418 *crp ^= RS_RVid; 2439 *crp ^= RS_RVid;
2419#ifndef NO_CURSORCOLOR 2440#ifndef NO_CURSORCOLOR
2420 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2441 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2421#endif 2442#endif
2443 }
2422 } 2444 }
2423 else if (oldcursor.row >= 0) 2445 else if (oldcursor.row >= 0)
2424 { 2446 {
2447 int cursorwidth = 1;
2448 int col = oldcursor.col;
2449
2450 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2451 col--;
2452
2453 while (col + cursorwidth < ncol
2454 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2455 cursorwidth++;
2456
2425#ifndef NO_CURSORCOLOR 2457#ifndef NO_CURSORCOLOR
2426 if (ISSET_PIXCOLOR (Color_cursor)) 2458 if (ISSET_PIXCOLOR (Color_cursor))
2427 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2459 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2460 else
2428#endif 2461#endif
2429 int cursorwidth = 1; 2462 XSetForeground (dpy, gc, pix_colors[ccol1]);
2430 while (oldcursor.col + cursorwidth < TermWin.ncol
2431 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2432 cursorwidth++;
2433 2463
2434 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2464 XDrawRectangle (dpy, vt, gc,
2435 Col2Pixel (oldcursor.col), 2465 Col2Pixel (col),
2436 Row2Pixel (oldcursor.row), 2466 Row2Pixel (oldcursor.row),
2437 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2467 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2438 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2439 } 2469 }
2440 } 2470 }
2441 2471
2442 /* 2472 /*
2443 * H: cleanup selection 2473 * H: cleanup selection
2444 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2445 scr_reverse_selection (); 2480 scr_reverse_selection ();
2446 2481
2447 if (refresh_type & SMOOTH_REFRESH) 2482 screen.flags = old_screen_flags;
2448 XFlush (display->display);
2449
2450 num_scr = 0; 2483 num_scr = 0;
2451 num_scr_allow = 1; 2484 num_scr_allow = 1;
2452 want_refresh = 0; /* screen is current */
2453} 2485}
2454 2486
2455void 2487void
2456rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2457{ 2489{
2458 if (!rp || !tp) 2490 if (!l.t)
2459 return; 2491 return;
2460 2492
2461 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494
2495 for (int i = ncol; i--; )
2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2463} 2497}
2464 2498
2465void 2499void
2466rxvt_term::scr_remap_chars () 2500rxvt_term::scr_remap_chars () NOTHROW
2467{ 2501{
2468 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2502 for (int i = total_rows; i--; )
2469 scr_remap_chars (screen.text[i], screen.rend[i]); 2503 scr_remap_chars (row_buf [i]);
2470 2504
2471 for (int i = TermWin.nrow; i--; ) 2505 for (int i = nrow; i--; )
2472 {
2473 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2474 scr_remap_chars (swap.text[i], swap.rend[i]);
2475 } 2506 {
2507 scr_remap_chars (drawn_buf [i]);
2508 scr_remap_chars (swap_buf [i]);
2509 }
2476} 2510}
2477 2511
2478void 2512void
2479rxvt_term::scr_recolour () 2513rxvt_term::scr_recolour () NOTHROW
2480{ 2514{
2481 if (1 2515#ifdef HAVE_BG_PIXMAP
2482#if TRANSPARENT 2516 bgPixmap.apply ();
2483 && !am_transparent 2517#else
2484#endif 2518
2485#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap
2487#endif
2488 )
2489 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2519 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]); 2520 XClearWindow (dpy, parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2521 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS 2522
2494 if (scrollBar.win) 2523 if (scrollBar.win)
2495 { 2524 {
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2525 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle (); 2526 scrollBar.state = STATE_IDLE;
2498 scrollbar_show (0); 2527 scrollBar.show (0);
2499 }
2500#endif
2501 } 2528 }
2502 2529
2530#endif
2531
2532 /* bgPixmap.apply () does not do the following : */
2503 scr_clear (); 2533 scr_clear ();
2504 scr_touch (true); 2534 scr_touch (true);
2505 want_refresh = 1; 2535 want_refresh = 1;
2506} 2536}
2507 2537
2508/* ------------------------------------------------------------------------- */ 2538/* ------------------------------------------------------------------------- */
2509void 2539void
2510rxvt_term::scr_clear (bool really) 2540rxvt_term::scr_clear (bool really) NOTHROW
2511{ 2541{
2512 if (!TermWin.mapped) 2542 if (!mapped)
2513 return; 2543 return;
2514 2544
2515 num_scr_allow = 0; 2545 num_scr_allow = 0;
2516 want_refresh = 1; 2546 want_refresh = 1;
2517 2547
2518#if TRANSPARENT 2548 if (really)
2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0)) 2549 XClearWindow (dpy, vt);
2550}
2551
2552void
2553rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2554{
2555 int view_end = view_start + nrow;
2556 int row, col;
2557
2558 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2559 {
2560 text_t *stp = ROW(row).t;
2561 rend_t *srp = ROW(row).r;
2562
2563 for (col = beg_col; col < end_col; col++)
2564 srp[col] ^= rstyle1;
2565
2566 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2567 srp[col] ^= rstyle2;
2568
2569 if (++col < end_col)
2570 srp[col] ^= rstyle2;
2520 { 2571 }
2521 int i; 2572}
2522 2573
2523 if (!(options & Opt_transparent_all)) 2574void
2575rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2576{
2577 int view_end = view_start + nrow;
2578 int row, col;
2579
2580 if (beg_row >= view_start)
2581 {
2582 col = beg_col;
2583 row = beg_row;
2584 }
2585 else
2586 {
2524 i = 0; 2587 col = 0;
2588 row = view_start;
2589 }
2590
2591 for (; row < min (end_row, view_end); row++, col = 0)
2592 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2593 srp[col] ^= rstyle;
2594
2595 if (row == end_row)
2596 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2597 srp[col] ^= rstyle;
2598}
2599
2600/* ------------------------------------------------------------------------- */
2601void
2602rxvt_term::scr_reverse_selection () NOTHROW
2603{
2604 if (selection.op
2605 && current_screen == selection.screen
2606 && selection.end.row >= view_start)
2607 {
2608#if !ENABLE_MINIMAL
2609 if (selection.rect)
2610 scr_xor_rect (selection.beg.row, selection.beg.col,
2611 selection.end.row, selection.end.col,
2612 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2525 else 2613 else
2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2527
2528 while (i--)
2529 if (TermWin.parent[i] != None)
2530 XClearWindow (display->display, TermWin.parent[i]);
2531 }
2532#endif 2614#endif
2533 2615 scr_xor_span (selection.beg.row, selection.beg.col,
2534 if (really) 2616 selection.end.row, selection.end.col,
2535 XClearWindow (display->display, TermWin.vt); 2617 RS_Sel | RS_RVid);
2536}
2537
2538/* ------------------------------------------------------------------------- */
2539void
2540rxvt_term::scr_reverse_selection ()
2541{
2542 if (selection.op && current_screen == selection.screen)
2543 {
2544 int end_row = TermWin.saveLines - TermWin.view_start;
2545 int i = selection.beg.row + TermWin.saveLines;
2546 int col, row = selection.end.row + TermWin.saveLines;
2547 rend_t *srp;
2548
2549 if (i >= end_row)
2550 col = selection.beg.col;
2551 else
2552 {
2553 col = 0;
2554 i = end_row;
2555 }
2556
2557 end_row += TermWin.nrow;
2558 for (; i < row && i < end_row; i++, col = 0)
2559 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2560 srp[col] ^= RS_RVid;
2561
2562 if (i == row && i < end_row)
2563 for (srp = screen.rend[i]; col < selection.end.col; col++)
2564 srp[col] ^= RS_RVid;
2565 } 2618 }
2566} 2619}
2567 2620
2568/* ------------------------------------------------------------------------- */ 2621/* ------------------------------------------------------------------------- */
2569/* 2622/*
2570 * Dump the whole scrollback and screen to the passed filedescriptor. The 2623 * Dump the whole scrollback and screen to the passed filedescriptor. The
2571 * invoking routine must close the fd. 2624 * invoking routine must close the fd.
2572 */ 2625 */
2573#if 0 2626#if 0
2574void 2627void
2575rxvt_term::scr_dump (int fd) 2628rxvt_term::scr_dump (int fd) NOTHROW
2576{ 2629{
2577 int row, wrote; 2630 int row, wrote;
2578 unsigned int width, towrite; 2631 unsigned int width, towrite;
2579 char r1[] = "\n"; 2632 char r1[] = "\n";
2580 2633
2581 for (row = TermWin.saveLines - TermWin.nscrolled; 2634 for (row = saveLines + top_row;
2582 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2635 row < saveLines + nrow - 1; row++)
2583 { 2636 {
2584 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2637 width = row_buf[row].l >= 0 ? row_buf[row].l
2585 : TermWin.ncol; 2638 : ncol;
2586 for (towrite = width; towrite; towrite -= wrote) 2639 for (towrite = width; towrite; towrite -= wrote)
2587 { 2640 {
2588 wrote = write (fd, & (screen.text[row][width - towrite]), 2641 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2589 towrite); 2642 towrite);
2590 if (wrote < 0) 2643 if (wrote < 0)
2591 return; /* XXX: death, no report */ 2644 return; /* XXX: death, no report */
2592 } 2645 }
2593 if (screen.tlen[row] >= 0) 2646 if (row_buf[row].l >= 0)
2594 if (write (fd, r1, 1) <= 0) 2647 if (write (fd, r1, 1) <= 0)
2595 return; /* XXX: death, no report */ 2648 return; /* XXX: death, no report */
2596 } 2649 }
2597} 2650}
2598#endif 2651#endif
2599 2652
2600/* ------------------------------------------------------------------------- * 2653/* ------------------------------------------------------------------------- *
2601 * CHARACTER SELECTION * 2654 * CHARACTER SELECTION *
2602 * ------------------------------------------------------------------------- */ 2655 * ------------------------------------------------------------------------- */
2603
2604/*
2605 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2606 */
2607void 2656void
2608rxvt_term::selection_check (int check_more) 2657rxvt_term::selection_check (int check_more) NOTHROW
2609{ 2658{
2610 row_col_t pos; 2659 row_col_t pos;
2611 2660
2612 if (!selection.op) 2661 if (!selection.op)
2613 return; 2662 return;
2614 2663
2615 pos.row = pos.col = 0; 2664 pos.row = pos.col = 0;
2616 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2665 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2617 || (selection.beg.row >= TermWin.nrow) 2666 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2618 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2667 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2619 || (selection.mark.row >= TermWin.nrow)
2620 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2621 || (selection.end.row >= TermWin.nrow)
2622 || (check_more == 1 2668 || (check_more == 1
2623 && current_screen == selection.screen 2669 && current_screen == selection.screen
2624 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2670 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2625 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2671 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2626 || (check_more == 2 2672 || (check_more == 2
… …
2628 && ROWCOL_IS_AFTER (selection.end, pos)) 2674 && ROWCOL_IS_AFTER (selection.end, pos))
2629 || (check_more == 3 2675 || (check_more == 3
2630 && ROWCOL_IS_AFTER (selection.end, pos)) 2676 && ROWCOL_IS_AFTER (selection.end, pos))
2631 || (check_more == 4 /* screen width change */ 2677 || (check_more == 4 /* screen width change */
2632 && (selection.beg.row != selection.end.row 2678 && (selection.beg.row != selection.end.row
2633 || selection.end.col > TermWin.ncol))) 2679 || selection.end.col > ncol)))
2634 CLEAR_SELECTION (); 2680 CLEAR_SELECTION ();
2635} 2681}
2636 2682
2637/* ------------------------------------------------------------------------- */ 2683/* ------------------------------------------------------------------------- */
2638/* 2684/*
2639 * Paste a selection direct to the command fd 2685 * Paste a selection direct to the command fd
2640 */ 2686 */
2641void 2687void
2642rxvt_term::paste (const unsigned char *data, unsigned int len) 2688rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2643{ 2689{
2644 unsigned int i, j, n;
2645 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2646
2647 /* convert normal newline chars into common keyboard Return key sequence */ 2690 /* convert normal newline chars into common keyboard Return key sequence */
2648 for (i = 0; i < len; i += PROP_SIZE) 2691 for (unsigned int i = 0; i < len; i++)
2649 {
2650 n = min (len - i, PROP_SIZE);
2651 memcpy (ds, data + i, n);
2652
2653 for (j = 0; j < n; j++)
2654 if (ds[j] == C0_LF) 2692 if (data[i] == C0_LF)
2655 ds[j] = C0_CR; 2693 data[i] = C0_CR;
2656 2694
2657 tt_write (ds, (int)n); 2695 if (priv_modes & PrivMode_BracketPaste)
2658 } 2696 tt_printf ("\e[200~");
2659 2697
2660 free (ds); 2698 tt_write (data, len);
2699
2700 if (priv_modes & PrivMode_BracketPaste)
2701 tt_printf ("\e[201~");
2702}
2703
2704void
2705rxvt_term::paste (char *data, unsigned int len) NOTHROW
2706{
2707 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2708 return;
2709
2710 tt_paste (data, len);
2661} 2711}
2662 2712
2663/* ------------------------------------------------------------------------- */ 2713/* ------------------------------------------------------------------------- */
2664/* 2714/*
2665 * Respond to a notification that a primary selection has been sent 2715 * Respond to a notification that a primary selection has been sent
2666 * EXT: SelectionNotify 2716 * EXT: SelectionNotify
2667 */ 2717 */
2668int 2718void
2669rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2719rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2670{ 2720{
2671 long nread = 0;
2672 unsigned long bytes_after;
2673 XTextProperty ct;
2674
2675 if (prop == None) /* check for failed XConvertSelection */ 2721 if (prop == None) /* check for failed XConvertSelection */
2676 { 2722 {
2677 if ((selection_type & Sel_CompoundText)) 2723 if ((selection_type & Sel_CompoundText))
2678 { 2724 {
2679 int selnum = selection_type & Sel_whereMask; 2725 int selnum = selection_type & Sel_whereMask;
… …
2692 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2738 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2693 else 2739 else
2694 selection_type = 0; 2740 selection_type = 0;
2695 } 2741 }
2696 2742
2697 return 0; 2743 return;
2698 }
2699
2700 for (;;)
2701 { 2744 }
2702 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2745
2703 (long) (PROP_SIZE / 4), delete_prop, 2746 unsigned long bytes_after;
2747 XTextProperty ct;
2748
2749 if (XGetWindowProperty (dpy, win, prop,
2750 0, PROP_SIZE / 4,
2751 delete_prop, AnyPropertyType,
2752 &ct.encoding, &ct.format,
2753 &ct.nitems, &bytes_after,
2754 &ct.value) != Success)
2755 {
2756 ct.value = 0;
2757 goto bailout;
2758 }
2759
2760 if (ct.encoding == None)
2761 goto bailout;
2762
2763 if (bytes_after)
2764 {
2765 // fetch and append remaining data
2766 XTextProperty ct2;
2767
2768 if (XGetWindowProperty (dpy, win, prop,
2769 ct.nitems / 4, (bytes_after + 3) / 4,
2770 delete_prop, AnyPropertyType,
2704 AnyPropertyType, &ct.encoding, &ct.format, 2771 &ct2.encoding, &ct2.format,
2705 &ct.nitems, &bytes_after, 2772 &ct2.nitems, &bytes_after,
2706 &ct.value) != Success) 2773 &ct2.value) != Success)
2707 break; 2774 goto bailout;
2708 2775
2709 if (ct.encoding == 0) 2776 // realloc should be compatible to XFree, here, and elsewhere, too
2710 break; 2777 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2778 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2779 ct.nitems += ct2.nitems;
2711 2780
2781 XFree (ct2.value);
2782 }
2783
2784 if (ct.value == 0)
2785 goto bailout;
2786
2712 if (ct.encoding == xa[XA_INCR]) 2787 if (ct.encoding == xa[XA_INCR])
2713 { 2788 {
2714 // INCR selection, start handshake 2789 // INCR selection, start handshake
2790 if (!delete_prop)
2715 XDeleteProperty (display->display, win, prop); 2791 XDeleteProperty (dpy, win, prop);
2792
2716 selection_wait = Sel_incr; 2793 selection_wait = Sel_incr;
2794 incr_buf_fill = 0;
2717 incr_ev.start (NOW + 10); 2795 incr_ev.start (10);
2718 break;
2719 }
2720 2796
2721 if (ct.value == NULL) 2797 goto bailout;
2722 continue; 2798 }
2723 2799
2724 if (ct.nitems == 0) 2800 if (ct.nitems == 0)
2801 {
2802 if (selection_wait == Sel_incr)
2803 {
2804 XFree (ct.value);
2805
2806 // finally complete, now paste the whole thing
2807 selection_wait = Sel_normal;
2808 ct.value = (unsigned char *)incr_buf;
2809 ct.nitems = incr_buf_fill;
2810 incr_buf = 0;
2811 incr_buf_size = 0;
2812 incr_ev.stop ();
2725 { 2813 }
2814 else
2815 {
2726 if (selection_wait == Sel_normal && nread == 0 2816 if (selection_wait == Sel_normal
2727 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2817 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2728 { 2818 {
2729 /* 2819 /*
2730 * pass through again trying CUT_BUFFER0 if we've come from 2820 * pass through again trying CUT_BUFFER0 if we've come from
2731 * XConvertSelection () but nothing was presented 2821 * XConvertSelection () but nothing was presented
2732 */ 2822 */
2733 selection_paste (display->root, XA_CUT_BUFFER0, False); 2823 selection_paste (display->root, XA_CUT_BUFFER0, False);
2734 } 2824 }
2735 2825
2736 nread = -1; /* discount any previous stuff */ 2826 goto bailout;
2737 break;
2738 }
2739
2740 nread += ct.nitems;
2741
2742 char **cl;
2743 int cr;
2744 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2745 { 2827 }
2828 }
2829 else if (selection_wait == Sel_incr)
2830 {
2831 incr_ev.start (10);
2832
2833 while (incr_buf_fill + ct.nitems > incr_buf_size)
2834 {
2835 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2836 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2837 }
2838
2839 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2840 incr_buf_fill += ct.nitems;
2841
2842 goto bailout;
2843 }
2844
2845 char **cl;
2846 int cr;
2847
2848#if !ENABLE_MINIMAL
2849 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2850 // so recode it manually
2851 if (ct.encoding == xa[XA_UTF8_STRING])
2852 {
2853 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2854 char *s = rxvt_wcstombs (w);
2855 free (w);
2856 // TODO: strlen == only the first element will be converted. well...
2857 paste (s, strlen (s));
2858 free (s);
2859 }
2860 else
2861#endif
2862 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2863 && cl)
2864 {
2746 for (int i = 0; i < cr; i++) 2865 for (int i = 0; i < cr; i++)
2747 paste ((unsigned char *)cl[i], strlen (cl[i])); 2866 paste (cl[i], strlen (cl[i]));
2748 2867
2749 XFreeStringList (cl); 2868 XFreeStringList (cl);
2750 } 2869 }
2751 else 2870 else
2752 paste (ct.value, ct.nitems); 2871 paste ((char *)ct.value, ct.nitems); // paste raw
2753 2872
2754 if (bytes_after == 0) 2873bailout:
2755 break;
2756
2757 XFree (ct.value);
2758 }
2759
2760 if (ct.value)
2761 XFree (ct.value); 2874 XFree (ct.value);
2762 2875
2763 if (selection_wait == Sel_normal) 2876 if (selection_wait == Sel_normal)
2764 selection_wait = Sel_none; 2877 selection_wait = Sel_none;
2765
2766 return (int)nread;
2767} 2878}
2768 2879
2769void 2880void
2770rxvt_term::incr_cb (time_watcher &w) 2881rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2771{ 2882{
2772 selection_wait = Sel_none; 2883 selection_wait = Sel_none;
2773 2884
2885 incr_buf_size = 0;
2886 free (incr_buf);
2887
2774 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2888 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2775} 2889}
2776 2890
2777/*
2778 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2779 */
2780void 2891void
2781rxvt_term::selection_property (Window win, Atom prop) 2892rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2782{ 2893{
2783 if (prop == None || selection_wait != Sel_incr) 2894 if (prop == None || selection_wait != Sel_incr)
2784 return; 2895 return;
2785 2896
2786 if (selection_paste (win, prop, 1) > 0) 2897 selection_paste (win, prop, true);
2787 incr_ev.start (NOW + 10);
2788 else
2789 {
2790 selection_wait = Sel_none;
2791 incr_ev.stop ();
2792 }
2793} 2898}
2794 2899
2795/* ------------------------------------------------------------------------- */ 2900/* ------------------------------------------------------------------------- */
2796/* 2901/*
2797 * Request the current selection: 2902 * Request the current selection:
2798 * Order: > internal selection if available 2903 * Order: > internal selection if available
2799 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2904 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2800 * > CUT_BUFFER0 2905 * > CUT_BUFFER0
2801 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2906 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2802 * will auto fallback to CUT_BUFFER0 2907 * will auto fallback to CUT_BUFFER0
2803 * EXT: button 2 release 2908 * EXT: button 2 release
2804 */ 2909 */
2805void 2910void
2806rxvt_term::selection_request (Time tm, int x, int y) 2911rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2807{ 2912{
2808 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2913 if (selection.text && selnum == Sel_Primary)
2809 return; /* outside window */ 2914 {
2810
2811 if (selection.text)
2812 { /* internal selection */ 2915 /* internal selection */
2813 char *str = rxvt_wcstombs (selection.text, selection.len); 2916 char *str = rxvt_wcstombs (selection.text, selection.len);
2814 paste ((unsigned char *)str, strlen (str)); 2917 paste (str, strlen (str));
2815 free (str); 2918 free (str);
2816 return; 2919 return;
2817 } 2920 }
2818 else 2921 else
2819 { 2922 {
2820 int i;
2821
2822 selection_request_time = tm; 2923 selection_request_time = tm;
2823 selection_wait = Sel_normal; 2924 selection_wait = Sel_normal;
2824 2925
2825 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2826 {
2827#if X_HAVE_UTF8_STRING 2926#if X_HAVE_UTF8_STRING
2828 selection_type = Sel_UTF8String; 2927 selection_type = Sel_UTF8String;
2829 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2928 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2830 return; 2929 return;
2831#else 2930#else
2832 selection_type = Sel_CompoundText; 2931 selection_type = Sel_CompoundText;
2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2932 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2834 return; 2933 return;
2835#endif 2934#endif
2836
2837 }
2838 } 2935 }
2839 2936
2840 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2937 selection_wait = Sel_none; /* don't loop in selection_paste () */
2841 selection_paste (display->root, XA_CUT_BUFFER0, False); 2938 selection_paste (display->root, XA_CUT_BUFFER0, false);
2842} 2939}
2843 2940
2844int 2941int
2845rxvt_term::selection_request_other (Atom target, int selnum) 2942rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2846{ 2943{
2847 Atom sel; 2944 Atom sel;
2848#ifdef DEBUG_SELECT
2849 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2850#endif
2851 2945
2852 selection_type |= selnum; 2946 selection_type |= selnum;
2853 2947
2854 if (selnum == Sel_Primary) 2948 if (selnum == Sel_Primary)
2855 sel = XA_PRIMARY; 2949 sel = XA_PRIMARY;
2856 else if (selnum == Sel_Secondary) 2950 else if (selnum == Sel_Secondary)
2857 sel = XA_SECONDARY; 2951 sel = XA_SECONDARY;
2858 else 2952 else
2859 sel = xa[XA_CLIPBOARD]; 2953 sel = xa[XA_CLIPBOARD];
2860 2954
2861 if (XGetSelectionOwner (display->display, sel) != None) 2955 if (XGetSelectionOwner (dpy, sel) != None)
2862 { 2956 {
2863 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2957 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2864 TermWin.vt, selection_request_time); 2958 vt, selection_request_time);
2865 return 1; 2959 return 1;
2866 } 2960 }
2867 2961
2868 return 0; 2962 return 0;
2869} 2963}
… …
2872/* 2966/*
2873 * Clear all selected text 2967 * Clear all selected text
2874 * EXT: SelectionClear 2968 * EXT: SelectionClear
2875 */ 2969 */
2876void 2970void
2877rxvt_term::selection_clear () 2971rxvt_term::selection_clear (bool clipboard) NOTHROW
2878{ 2972{
2973 if (!clipboard)
2974 {
2879 want_refresh = 1; 2975 want_refresh = 1;
2880 free (selection.text); 2976 free (selection.text);
2881 selection.text = NULL; 2977 selection.text = NULL;
2882 selection.len = 0; 2978 selection.len = 0;
2883 CLEAR_SELECTION (); 2979 CLEAR_SELECTION ();
2884 2980
2885 if (display->selection_owner == this) 2981 if (display->selection_owner == this)
2886 display->selection_owner = 0; 2982 display->selection_owner = 0;
2983 }
2984 else
2985 {
2986 free (selection.clip_text);
2987 selection.clip_text = NULL;
2988 selection.clip_len = 0;
2989
2990 if (display->clipboard_owner == this)
2991 display->clipboard_owner = 0;
2992 }
2887} 2993}
2888 2994
2889/* ------------------------------------------------------------------------- */ 2995/* ------------------------------------------------------------------------- */
2890/* 2996/*
2891 * Copy a selection into the cut buffer 2997 * Copy a selection into the cut buffer
2892 * EXT: button 1 or 3 release 2998 * EXT: button 1 or 3 release
2893 */ 2999 */
2894void 3000void
2895rxvt_term::selection_make (Time tm) 3001rxvt_term::selection_make (Time tm)
2896{ 3002{
2897 int i, col, end_col, row, end_row; 3003 int i;
2898 wchar_t *new_selection_text; 3004 wchar_t *new_selection_text;
2899 text_t *t; 3005 text_t *t;
2900 3006
2901 switch (selection.op) 3007 switch (selection.op)
2902 { 3008 {
… …
2915 selection.op = SELECTION_DONE; 3021 selection.op = SELECTION_DONE;
2916 3022
2917 if (selection.clicks == 4) 3023 if (selection.clicks == 4)
2918 return; /* nothing selected, go away */ 3024 return; /* nothing selected, go away */
2919 3025
3026 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3027 return;
3028
2920 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3029 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2921 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3030 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2922 3031
2923 col = selection.beg.col;
2924 MAX_IT (col, 0);
2925 row = selection.beg.row + TermWin.saveLines;
2926 end_row = selection.end.row + TermWin.saveLines;
2927 int ofs = 0; 3032 int ofs = 0;
2928 int extra = 0; 3033 int extra = 0;
2929 3034
3035 int col = selection.beg.col;
3036 int row = selection.beg.row;
3037
3038 int end_col;
3039
2930 for (; row <= end_row; row++, col = 0) 3040 for (; row <= selection.end.row; row++, col = 0)
2931 { 3041 {
2932 t = &screen.text[row][col]; 3042#if !ENABLE_MINIMAL
2933 3043 if (selection.rect)
2934 end_col = screen.tlen[row]; 3044 {
2935 3045 col = selection.beg.col;
2936 if (end_col == -1)
2937 end_col = TermWin.ncol; 3046 end_col = ncol + 1;
3047 }
3048 else
3049#endif
3050 end_col = ROW(row).l;
2938 3051
3052 col = max (col, 0);
3053
2939 if (row == end_row) 3054 if (row == selection.end.row
3055#if !ENABLE_MINIMAL
3056 || selection.rect
3057#endif
3058 )
2940 MIN_IT (end_col, selection.end.col); 3059 min_it (end_col, selection.end.col);
3060
3061 t = ROW(row).t + col;
2941 3062
2942 for (; col < end_col; col++) 3063 for (; col < end_col; col++)
2943 { 3064 {
2944 if (*t == NOCHAR) 3065 if (*t == NOCHAR)
2945 t++; 3066 t++;
… …
2962#endif 3083#endif
2963 else 3084 else
2964 new_selection_text[ofs++] = *t++; 3085 new_selection_text[ofs++] = *t++;
2965 } 3086 }
2966 3087
2967 if (screen.tlen[row] != -1 && row != end_row) 3088#if !ENABLE_MINIMAL
3089 if (selection.rect)
3090 {
3091 while (ofs
3092 && new_selection_text[ofs - 1] != C0_LF
3093 && unicode::is_space (new_selection_text[ofs - 1]))
3094 --ofs;
3095
2968 new_selection_text[ofs++] = C0_LF; 3096 new_selection_text[ofs++] = C0_LF;
3097 }
3098 else
3099#endif
3100 if (!ROW(row).is_longer () && row != selection.end.row)
3101 new_selection_text[ofs++] = C0_LF;
2969 } 3102 }
2970 3103
2971 if (end_col != selection.end.col) 3104 if (end_col != selection.end.col)
2972 new_selection_text[ofs++] = C0_LF; 3105 new_selection_text[ofs++] = C0_LF;
2973 3106
… …
2983 3116
2984 // we usually allocate much more than necessary, so realloc it smaller again 3117 // we usually allocate much more than necessary, so realloc it smaller again
2985 selection.len = ofs; 3118 selection.len = ofs;
2986 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3119 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2987 3120
2988 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3121 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2989 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3122 return;
2990 display->set_selection_owner (this); 3123
3124 selection_grab (tm);
3125}
3126
3127bool
3128rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3129{
3130 Atom sel;
3131
3132 if (!clipboard)
3133 {
3134 selection_time = tm;
3135 sel = XA_PRIMARY;
3136 }
2991 else 3137 else
2992 rxvt_warn ("can't get primary selection, ignoring.\n"); 3138 {
3139 clipboard_time = tm;
3140 sel = xa[XA_CLIPBOARD];
3141 }
3142
3143 XSetSelectionOwner (dpy, sel, vt, tm);
3144 if (XGetSelectionOwner (dpy, sel) == vt)
3145 {
3146 display->set_selection_owner (this, clipboard);
3147 return true;
3148 }
3149 else
3150 {
3151 selection_clear (clipboard);
3152 return false;
3153 }
2993 3154
2994#if 0 3155#if 0
2995 XTextProperty ct; 3156 XTextProperty ct;
2996 3157
2997 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3158 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2998 { 3159 {
2999 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3160 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3000 PropModeReplace, ct.value, ct.nitems);
3001 XFree (ct.value); 3161 XFree (ct.value);
3002 } 3162 }
3003#endif 3163#endif
3004
3005 selection_time = tm;
3006} 3164}
3007 3165
3008/* ------------------------------------------------------------------------- */ 3166/* ------------------------------------------------------------------------- */
3009/* 3167/*
3010 * Mark or select text based upon number of clicks: 1, 2, or 3 3168 * Mark or select text based upon number of clicks: 1, 2, or 3
3011 * EXT: button 1 press 3169 * EXT: button 1 press
3012 */ 3170 */
3013void 3171void
3014rxvt_term::selection_click (int clicks, int x, int y) 3172rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3015{ 3173{
3016 clicks = ((clicks - 1) % 3) + 1; 3174 clicks = ((clicks - 1) % 3) + 1;
3017 selection.clicks = clicks; /* save clicks so extend will work */ 3175 selection.clicks = clicks; /* save clicks so extend will work */
3018 3176
3177 if (clicks == 2 && !selection.rect
3178 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3179 {
3180 MEvent.clicks = 1; // what a mess
3181 selection.screen = current_screen;
3182 selection.op = SELECTION_CONT;
3183 return;
3184 }
3185
3019 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3186 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3020 3187
3021 if (clicks == 2 || clicks == 3) 3188 if (clicks == 2 || clicks == 3)
3022 selection_extend_colrow (selection.mark.col, 3189 selection_extend_colrow (selection.mark.col,
3023 selection.mark.row + TermWin.view_start, 3190 selection.mark.row - view_start,
3024 0, /* button 3 */ 3191 0, /* button 3 */
3025 1, /* button press */ 3192 1, /* button press */
3026 0); /* click change */ 3193 0); /* click change */
3027} 3194}
3028 3195
3029/* ------------------------------------------------------------------------- */ 3196/* ------------------------------------------------------------------------- */
3030/* 3197/*
3031 * Mark a selection at the specified col/row 3198 * Mark a selection at the specified col/row
3032 */ 3199 */
3033void 3200void
3034rxvt_term::selection_start_colrow (int col, int row) 3201rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3035{ 3202{
3036 want_refresh = 1; 3203 want_refresh = 1;
3204
3205 selection.mark.row = row + view_start;
3037 selection.mark.col = col; 3206 selection.mark.col = col;
3038 selection.mark.row = row - TermWin.view_start;
3039 3207
3040 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3208 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3041 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3209 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3042 MAX_IT (selection.mark.col, 0);
3043 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3044 3210
3045 while (selection.mark.col > 0 3211 while (selection.mark.col > 0
3046 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3212 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3047 --selection.mark.col; 3213 --selection.mark.col;
3048 3214
3049 if (selection.op) 3215 if (selection.op)
3216 {
3050 { /* clear the old selection */ 3217 /* clear the old selection */
3051 selection.beg.row = selection.end.row = selection.mark.row; 3218 selection.beg.row = selection.end.row = selection.mark.row;
3052 selection.beg.col = selection.end.col = selection.mark.col; 3219 selection.beg.col = selection.end.col = selection.mark.col;
3053 } 3220 }
3054 3221
3055 selection.op = SELECTION_INIT; 3222 selection.op = SELECTION_INIT;
… …
3066#define DELIMIT_TEXT(x) \ 3233#define DELIMIT_TEXT(x) \
3067 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3234 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3068#define DELIMIT_REND(x) 1 3235#define DELIMIT_REND(x) 1
3069 3236
3070void 3237void
3071rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3238rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3072{ 3239{
3073 int col, row, dirnadd, tcol, trow, w1, w2; 3240 int col, row, dirnadd, tcol, trow, w1, w2;
3074 row_col_t bound; 3241 row_col_t bound;
3075 text_t *stp; 3242 text_t *stp;
3076 rend_t *srp; 3243 rend_t *srp;
3077 3244
3078 if (dirn == UP) 3245 if (dirn == UP)
3079 { 3246 {
3080 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3247 bound.row = top_row - 1;
3081 bound.col = 0; 3248 bound.col = 0;
3082 dirnadd = -1; 3249 dirnadd = -1;
3083 } 3250 }
3084 else 3251 else
3085 { 3252 {
3086 bound.row = TermWin.saveLines + TermWin.nrow; 3253 bound.row = nrow;
3087 bound.col = TermWin.ncol - 1; 3254 bound.col = ncol - 1;
3088 dirnadd = 1; 3255 dirnadd = 1;
3089 } 3256 }
3090 3257
3091 row = mark->row + TermWin.saveLines; 3258 row = mark->row;
3092 col = mark->col; 3259 col = max (mark->col, 0);
3093 MAX_IT (col, 0); 3260
3094 /* find the edge of a word */ 3261 /* find the edge of a word */
3095 stp = &screen.text[row][col]; 3262 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3096 w1 = DELIMIT_TEXT (*stp); 3263 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3097
3098 srp = &screen.rend[row][col];
3099 w2 = DELIMIT_REND (*srp);
3100 3264
3101 for (;;) 3265 for (;;)
3102 { 3266 {
3103 for (; col != bound.col; col += dirnadd) 3267 for (; col != bound.col; col += dirnadd)
3104 { 3268 {
… …
3114 break; 3278 break;
3115 } 3279 }
3116 3280
3117 if ((col == bound.col) && (row != bound.row)) 3281 if ((col == bound.col) && (row != bound.row))
3118 { 3282 {
3119 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3283 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3120 { 3284 {
3121 trow = row + dirnadd; 3285 trow = row + dirnadd;
3122 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3286 tcol = dirn == UP ? ncol - 1 : 0;
3123 3287
3124 if (screen.text[trow] == NULL) 3288 if (!ROW(trow).t)
3125 break; 3289 break;
3126 3290
3127 stp = & (screen.text[trow][tcol]); 3291 stp = ROW(trow).t + tcol;
3128 srp = & (screen.rend[trow][tcol]); 3292 srp = ROW(trow).r + tcol;
3129 3293
3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3294 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3131 break; 3295 break;
3132 3296
3133 row = trow; 3297 row = trow;
… …
3136 } 3300 }
3137 } 3301 }
3138 break; 3302 break;
3139 } 3303 }
3140 3304
3141Old_Word_Selection_You_Die:
3142 if (dirn == DN) 3305 if (dirn == DN)
3143 col++; /* put us on one past the end */ 3306 col++; /* put us on one past the end */
3144 3307
3145 /* Poke the values back in */ 3308 /* Poke the values back in */
3146 ret->row = row - TermWin.saveLines; 3309 ret->row = row;
3147 ret->col = col; 3310 ret->col = col;
3148} 3311}
3149 3312
3150/* ------------------------------------------------------------------------- */ 3313/* ------------------------------------------------------------------------- */
3151/* 3314/*
… …
3154 * flag == 0 ==> button 1 3317 * flag == 0 ==> button 1
3155 * flag == 1 ==> button 3 press 3318 * flag == 1 ==> button 3 press
3156 * flag == 2 ==> button 3 motion 3319 * flag == 2 ==> button 3 motion
3157 */ 3320 */
3158void 3321void
3159rxvt_term::selection_extend (int x, int y, int flag) 3322rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3160{ 3323{
3161 int col, row; 3324 int col = clamp (Pixel2Col (x), 0, ncol);
3162 3325 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3163 col = Pixel2Col (x);
3164 row = Pixel2Row (y);
3165 MAX_IT (row, 0);
3166 MIN_IT (row, (int)TermWin.nrow - 1);
3167 MAX_IT (col, 0);
3168 MIN_IT (col, (int)TermWin.ncol);
3169 3326
3170 /* 3327 /*
3171 * If we're selecting characters (single click) then we must check first 3328 * If we're selecting characters (single click) then we must check first
3172 * if we are at the same place as the original mark. If we are then 3329 * if we are at the same place as the original mark. If we are then
3173 * select nothing. Otherwise, if we're to the right of the mark, you have to 3330 * select nothing. Otherwise, if we're to the right of the mark, you have to
3174 * be _past_ a character for it to be selected. 3331 * be _past_ a character for it to be selected.
3175 */ 3332 */
3176 if (((selection.clicks % 3) == 1) && !flag 3333 if (((selection.clicks % 3) == 1) && !flag
3177 && (col == selection.mark.col 3334 && (col == selection.mark.col
3178 && (row == selection.mark.row + TermWin.view_start))) 3335 && (row == selection.mark.row - view_start)))
3179 { 3336 {
3180 /* select nothing */ 3337 /* select nothing */
3181 selection.beg.row = selection.end.row = 0; 3338 selection.beg.row = selection.end.row = 0;
3182 selection.beg.col = selection.end.col = 0; 3339 selection.beg.col = selection.end.col = 0;
3183 selection.clicks = 4; 3340 selection.clicks = 4;
… …
3196/* ------------------------------------------------------------------------- */ 3353/* ------------------------------------------------------------------------- */
3197/* 3354/*
3198 * Extend the selection to the specified col/row 3355 * Extend the selection to the specified col/row
3199 */ 3356 */
3200void 3357void
3201rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3358rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3202{ 3359{
3203 int16_t ncol = TermWin.ncol;
3204 int end_col;
3205 row_col_t pos; 3360 row_col_t pos;
3206 enum { 3361 enum {
3207 LEFT, RIGHT 3362 LEFT, RIGHT
3208 } closeto = RIGHT; 3363 } closeto = RIGHT;
3209 3364
3210 want_refresh = 1; 3365 want_refresh = 1;
3366
3211 switch (selection.op) 3367 switch (selection.op)
3212 { 3368 {
3213 case SELECTION_INIT: 3369 case SELECTION_INIT:
3214 CLEAR_SELECTION (); 3370 CLEAR_SELECTION ();
3215 selection.op = SELECTION_BEGIN; 3371 selection.op = SELECTION_BEGIN;
… …
3228 selection_start_colrow (col, row); 3384 selection_start_colrow (col, row);
3229 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
3230 default: 3386 default:
3231 return; 3387 return;
3232 } 3388 }
3389
3233 if (selection.beg.col == selection.end.col 3390 if (selection.beg.col == selection.end.col
3234 && selection.beg.col != selection.mark.col 3391 && selection.beg.col != selection.mark.col
3235 && selection.beg.row == selection.end.row 3392 && selection.beg.row == selection.end.row
3236 && selection.beg.row != selection.mark.row) 3393 && selection.beg.row != selection.mark.row)
3237 { 3394 {
3238 selection.beg.col = selection.end.col = selection.mark.col; 3395 selection.beg.col = selection.end.col = selection.mark.col;
3239 selection.beg.row = selection.end.row = selection.mark.row; 3396 selection.beg.row = selection.end.row = selection.mark.row;
3240 } 3397 }
3241 3398
3242 pos.col = col; 3399 pos.col = col;
3243 pos.row = row; 3400 pos.row = view_start + row;
3244
3245 pos.row -= TermWin.view_start; /* adjust for scroll */
3246 3401
3247 /* 3402 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3403 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3404 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3405 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3256 * a point/word/line which is either the start or end of the selection 3411 * a point/word/line which is either the start or end of the selection
3257 * and it was decided by whichever point/word/line was `fixed' at the 3412 * and it was decided by whichever point/word/line was `fixed' at the
3258 * time of the most recent button3 press 3413 * time of the most recent button3 press
3259 */ 3414 */
3260 if (button3 && buttonpress) 3415 if (button3 && buttonpress)
3416 {
3261 { /* button3 press */ 3417 /* button3 press */
3262 /* 3418 /*
3263 * first determine which edge of the selection we are closest to 3419 * first determine which edge of the selection we are closest to
3264 */ 3420 */
3265 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3421 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3266 || (!ROWCOL_IS_AFTER (pos, selection.end) 3422 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3284 selection.mark.row = selection.beg.row; 3440 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3441 selection.mark.col = selection.beg.col;
3286 } 3442 }
3287 } 3443 }
3288 else 3444 else
3445 {
3289 { /* button1 drag or button3 drag */ 3446 /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3447 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3448 {
3292 if ((selection.mark.row == selection.end.row) 3449 if (selection.mark.row == selection.end.row
3293 && (selection.mark.col == selection.end.col) 3450 && selection.mark.col == selection.end.col
3451 && clickchange
3294 && clickchange && selection.clicks == 2) 3452 && selection.clicks == 2)
3295 selection.mark.col--; 3453 selection.mark.col--;
3296 3454
3297 selection.beg.row = pos.row; 3455 selection.beg.row = pos.row;
3298 selection.beg.col = pos.col; 3456 selection.beg.col = pos.col;
3299 selection.end.row = selection.mark.row; 3457 selection.end.row = selection.mark.row;
… …
3308 } 3466 }
3309 } 3467 }
3310 3468
3311 if (selection.clicks == 1) 3469 if (selection.clicks == 1)
3312 { 3470 {
3313 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3471 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3314 3472 && !ROW(selection.beg.row).is_longer ()
3315 if (end_col != -1 && selection.beg.col > end_col) 3473#if !ENABLE_MINIMAL
3474 && !selection.rect
3475#endif
3316 { 3476 )
3317#if 1
3318 selection.beg.col = ncol; 3477 selection.beg.col = ncol;
3319#else 3478
3320 if (selection.beg.row != selection.end.row) 3479 if (
3321 selection.beg.col = ncol; 3480 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3322 else 3481 && !ROW(selection.end.row).is_longer ()
3323 selection.beg.col = selection.mark.col; 3482#if !ENABLE_MINIMAL
3483 && !selection.rect
3324#endif 3484#endif
3325 } 3485 )
3326
3327 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3328
3329 if (end_col != -1 && selection.end.col > end_col)
3330 selection.end.col = ncol; 3486 selection.end.col = ncol;
3331 } 3487 }
3332 else if (selection.clicks == 2) 3488 else if (selection.clicks == 2)
3333 { 3489 {
3334 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3490 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3335 selection.end.col--; 3491 selection.end.col--;
3336 3492
3337 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3338 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3493 selection_delimit_word (UP, &selection.beg, &selection.beg);
3494 selection_delimit_word (DN, &selection.end, &selection.end);
3339 } 3495 }
3340 else if (selection.clicks == 3) 3496 else if (selection.clicks == 3)
3341 { 3497 {
3342#if ENABLE_FRILLS 3498#if ENABLE_FRILLS
3343 if ((options & Opt_tripleclickwords)) 3499 if (option (Opt_tripleclickwords))
3344 { 3500 {
3345 int end_row; 3501 selection_delimit_word (UP, &selection.beg, &selection.beg);
3346 3502
3347 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3348 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3349
3350 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3503 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3351 { 3504 {
3352 end_col = screen.tlen[end_row + TermWin.saveLines]; 3505 if (!ROW(end_row).is_longer ())
3353
3354 if (end_col != -1)
3355 { 3506 {
3356 selection.end.row = end_row; 3507 selection.end.row = end_row;
3357 selection.end.col = end_col; 3508 selection.end.col = ROW(end_row).l;
3509# if !ENABLE_MINIMAL
3358 selection_remove_trailing_spaces (); 3510 selection_remove_trailing_spaces ();
3511# endif
3359 break; 3512 break;
3360 } 3513 }
3361 } 3514 }
3362 } 3515 }
3363 else 3516 else
3364#endif 3517#endif
3365 { 3518 {
3366 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3519 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3367 selection.mark.col++; 3520 selection.mark.col++;
3521
3368 selection.beg.col = 0; 3522 selection.beg.col = 0;
3369 selection.end.col = ncol; 3523 selection.end.col = ncol;
3524
3525 // select a complete logical line
3526 while (selection.beg.row > -saveLines
3527 && ROW(selection.beg.row - 1).is_longer ())
3528 selection.beg.row--;
3529
3530 while (selection.end.row < nrow
3531 && ROW(selection.end.row).is_longer ())
3532 selection.end.row++;
3370 } 3533 }
3371 } 3534 }
3372 3535
3373 if (button3 && buttonpress) 3536 if (button3 && buttonpress)
3537 {
3374 { /* mark may need to be changed */ 3538 /* mark may need to be changed */
3375 if (closeto == LEFT) 3539 if (closeto == LEFT)
3376 { 3540 {
3377 selection.mark.row = selection.end.row; 3541 selection.mark.row = selection.end.row;
3378 selection.mark.col = selection.end.col - (selection.clicks == 2); 3542 selection.mark.col = selection.end.col - (selection.clicks == 2);
3379 } 3543 }
… …
3381 { 3545 {
3382 selection.mark.row = selection.beg.row; 3546 selection.mark.row = selection.beg.row;
3383 selection.mark.col = selection.beg.col; 3547 selection.mark.col = selection.beg.col;
3384 } 3548 }
3385 } 3549 }
3386}
3387 3550
3388#if ENABLE_FRILLS 3551#if !ENABLE_MINIMAL
3552 if (selection.rect && selection.beg.col > selection.end.col)
3553 ::swap (selection.beg.col, selection.end.col);
3554#endif
3555}
3556
3557#if !ENABLE_MINIMAL
3389void 3558void
3390rxvt_term::selection_remove_trailing_spaces () 3559rxvt_term::selection_remove_trailing_spaces () NOTHROW
3391{ 3560{
3392 int32_t end_col, end_row; 3561 int32_t end_col, end_row;
3393 text_t *stp; 3562 text_t *stp;
3394 3563
3395 end_col = selection.end.col; 3564 end_col = selection.end.col;
3396 end_row = selection.end.row; 3565 end_row = selection.end.row;
3566
3397 for ( ; end_row >= selection.beg.row; ) 3567 for (; end_row >= selection.beg.row; )
3398 { 3568 {
3399 stp = screen.text[end_row + TermWin.saveLines]; 3569 stp = ROW(end_row).t;
3570
3400 while (--end_col >= 0) 3571 while (--end_col >= 0)
3401 { 3572 {
3402 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3573 if (stp[end_col] != NOCHAR
3574 && !unicode::is_space (stp[end_col]))
3403 break; 3575 break;
3404 } 3576 }
3577
3405 if (end_col >= 0 3578 if (end_col >= 0
3406 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3579 || !ROW(end_row - 1).is_longer ())
3407 { 3580 {
3408 selection.end.col = end_col + 1; 3581 selection.end.col = end_col + 1;
3409 selection.end.row = end_row; 3582 selection.end.row = end_row;
3410 break; 3583 break;
3411 } 3584 }
3585
3412 end_row--; 3586 end_row--;
3413 end_col = TermWin.ncol; 3587 end_col = ncol;
3414 } 3588 }
3589
3415 if (selection.mark.row > selection.end.row) 3590 if (selection.mark.row > selection.end.row)
3416 { 3591 {
3417 selection.mark.row = selection.end.row; 3592 selection.mark.row = selection.end.row;
3418 selection.mark.col = selection.end.col; 3593 selection.mark.col = selection.end.col;
3419 } 3594 }
… …
3427/* 3602/*
3428 * Double click on button 3 when already selected 3603 * Double click on button 3 when already selected
3429 * EXT: button 3 double click 3604 * EXT: button 3 double click
3430 */ 3605 */
3431void 3606void
3432rxvt_term::selection_rotate (int x, int y) 3607rxvt_term::selection_rotate (int x, int y) NOTHROW
3433{ 3608{
3434 selection.clicks = selection.clicks % 3 + 1; 3609 selection.clicks = selection.clicks % 3 + 1;
3435 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3610 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3436} 3611}
3437 3612
3438/* ------------------------------------------------------------------------- */ 3613/* ------------------------------------------------------------------------- */
3439/* 3614/*
3440 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3441 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3442 * the X11 protocol.
3443 */
3444typedef CARD32 Atom32;
3445
3446/* ------------------------------------------------------------------------- */
3447/*
3448 * Respond to a request for our current selection 3615 * Respond to a request for our current selection
3449 * EXT: SelectionRequest 3616 * EXT: SelectionRequest
3450 */ 3617 */
3451void 3618void
3452rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3619rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3453{ 3620{
3454 XSelectionEvent ev; 3621 XSelectionEvent ev;
3455 XTextProperty ct;
3456 XICCEncodingStyle style;
3457 Atom target;
3458 3622
3459 ev.type = SelectionNotify; 3623 ev.type = SelectionNotify;
3460 ev.property = None; 3624 ev.property = None;
3461 ev.display = rq.display; 3625 ev.display = rq.display;
3462 ev.requestor = rq.requestor; 3626 ev.requestor = rq.requestor;
… …
3464 ev.target = rq.target; 3628 ev.target = rq.target;
3465 ev.time = rq.time; 3629 ev.time = rq.time;
3466 3630
3467 if (rq.target == xa[XA_TARGETS]) 3631 if (rq.target == xa[XA_TARGETS])
3468 { 3632 {
3469 Atom32 target_list[6]; 3633 Atom target_list[6];
3470 Atom32 *target = target_list; 3634 Atom *target = target_list;
3471 3635
3472 *target++ = (Atom32) xa[XA_TARGETS]; 3636 *target++ = xa[XA_TARGETS];
3473 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3637 *target++ = xa[XA_TIMESTAMP];
3474 *target++ = (Atom32) XA_STRING; 3638 *target++ = XA_STRING;
3475 *target++ = (Atom32) xa[XA_TEXT]; 3639 *target++ = xa[XA_TEXT];
3476 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3640 *target++ = xa[XA_COMPOUND_TEXT];
3477#if X_HAVE_UTF8_STRING 3641#if X_HAVE_UTF8_STRING
3478 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3642 *target++ = xa[XA_UTF8_STRING];
3479#endif 3643#endif
3480 3644
3481 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3645 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3482 (8 * sizeof (target_list[0])), PropModeReplace, 3646 32, PropModeReplace,
3483 (unsigned char *)target_list, 3647 (unsigned char *)target_list, target - target_list);
3484 target - target_list);
3485 ev.property = rq.property; 3648 ev.property = rq.property;
3486 } 3649 }
3487#if TODO // TODO 3650#if TODO // TODO
3488 else if (rq.target == xa[XA_MULTIPLE]) 3651 else if (rq.target == xa[XA_MULTIPLE])
3489 { 3652 {
3490 /* TODO: Handle MULTIPLE */ 3653 /* TODO: Handle MULTIPLE */
3491 } 3654 }
3492#endif 3655#endif
3493 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3656 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3494 { 3657 {
3495 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3658 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3496 (8 * sizeof (Time)), PropModeReplace,
3497 (unsigned char *)&selection_time, 1); 3659 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3660 ev.property = rq.property;
3661 }
3662 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3663 {
3664 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3665 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3498 ev.property = rq.property; 3666 ev.property = rq.property;
3499 } 3667 }
3500 else if (rq.target == XA_STRING 3668 else if (rq.target == XA_STRING
3501 || rq.target == xa[XA_TEXT] 3669 || rq.target == xa[XA_TEXT]
3502 || rq.target == xa[XA_COMPOUND_TEXT] 3670 || rq.target == xa[XA_COMPOUND_TEXT]
3503 || rq.target == xa[XA_UTF8_STRING] 3671 || rq.target == xa[XA_UTF8_STRING]
3504 ) 3672 )
3505 { 3673 {
3674 XTextProperty ct;
3675 Atom target = rq.target;
3506 short freect = 0; 3676 short freect = 0;
3507 int selectlen; 3677 int selectlen;
3508 wchar_t *cl; 3678 wchar_t *cl;
3509 3679 enum {
3510 target = rq.target; 3680 enc_string = XStringStyle,
3681 enc_text = XStdICCTextStyle,
3682 enc_compound_text = XCompoundTextStyle,
3683#ifdef X_HAVE_UTF8_STRING
3684 enc_utf8 = XUTF8StringStyle,
3685#else
3686 enc_utf8 = -1,
3687#endif
3688 } style;
3511 3689
3512 if (target == XA_STRING) 3690 if (target == XA_STRING)
3513 // we actually don't do XA_STRING, but who cares, as i18n clients 3691 // we actually don't do XA_STRING, but who cares, as i18n clients
3514 // will ask for another format anyways. 3692 // will ask for another format anyways.
3515 style = XStringStyle; 3693 style = enc_string;
3516 else if (target == xa[XA_TEXT]) 3694 else if (target == xa[XA_TEXT])
3517 style = XStdICCTextStyle; 3695 style = enc_text;
3518 else if (target == xa[XA_COMPOUND_TEXT]) 3696 else if (target == xa[XA_COMPOUND_TEXT])
3519 style = XCompoundTextStyle; 3697 style = enc_compound_text;
3520#if X_HAVE_UTF8_STRING 3698#if !ENABLE_MINIMAL
3521 else if (target == xa[XA_UTF8_STRING]) 3699 else if (target == xa[XA_UTF8_STRING])
3522 style = XUTF8StringStyle; 3700 style = enc_utf8;
3523#endif 3701#endif
3524 else 3702 else
3525 { 3703 {
3526 target = xa[XA_COMPOUND_TEXT]; 3704 target = xa[XA_COMPOUND_TEXT];
3527 style = XCompoundTextStyle; 3705 style = enc_compound_text;
3528 } 3706 }
3529 3707
3530 if (selection.text) 3708 if (rq.selection == XA_PRIMARY && selection.text)
3531 { 3709 {
3532 cl = selection.text; 3710 cl = selection.text;
3533 selectlen = selection.len; 3711 selectlen = selection.len;
3534 } 3712 }
3713 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3714 {
3715 cl = selection.clip_text;
3716 selectlen = selection.clip_len;
3717 }
3535 else 3718 else
3536 { 3719 {
3537 cl = L""; 3720 cl = L"";
3538 selectlen = 0; 3721 selectlen = 0;
3539 } 3722 }
3540 3723
3541 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3724#if !ENABLE_MINIMAL
3542 // manually for XUTF8StringStyle. 3725 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3726 // so recode it manually
3727 if (style == enc_utf8)
3728 {
3729 freect = 1;
3730 ct.encoding = target;
3731 ct.format = 8;
3732 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3733 ct.nitems = strlen ((char *)ct.value);
3734 }
3735 else
3736#endif
3543 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3737 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3544 freect = 1; 3738 freect = 1;
3545 else 3739 else
3546 { 3740 {
3547 /* if we failed to convert then send it raw */ 3741 /* if we failed to convert then send it raw */
3548 ct.value = (unsigned char *)cl; 3742 ct.value = (unsigned char *)cl;
3549 ct.nitems = selectlen; 3743 ct.nitems = selectlen;
3744 ct.encoding = target;
3550 } 3745 }
3551 3746
3552 XChangeProperty (display->display, rq.requestor, rq.property, 3747 XChangeProperty (dpy, rq.requestor, rq.property,
3553 target, 8, PropModeReplace, 3748 ct.encoding, 8, PropModeReplace,
3554 ct.value, (int)ct.nitems); 3749 ct.value, (int)ct.nitems);
3555 ev.property = rq.property; 3750 ev.property = rq.property;
3556 3751
3557 if (freect) 3752 if (freect)
3558 XFree (ct.value); 3753 XFree (ct.value);
3559 } 3754 }
3560 3755
3561 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3756 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3562}
3563
3564/* ------------------------------------------------------------------------- *
3565 * MOUSE ROUTINES *
3566 * ------------------------------------------------------------------------- */
3567
3568/*
3569 * return col/row values corresponding to x/y pixel values
3570 */
3571void
3572rxvt_term::pixel_position (int *x, int *y)
3573{
3574 *x = Pixel2Col (*x);
3575 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3576 *y = Pixel2Row (*y);
3577 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3578} 3757}
3579 3758
3580/* ------------------------------------------------------------------------- */ 3759/* ------------------------------------------------------------------------- */
3581#ifdef USE_XIM 3760#ifdef USE_XIM
3582void 3761void
3583rxvt_term::im_set_position (XPoint &pos) 3762rxvt_term::im_set_position (XPoint &pos) NOTHROW
3584{ 3763{
3585 XWindowAttributes xwa; 3764 XWindowAttributes xwa;
3586 3765
3587 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3766 XGetWindowAttributes (dpy, vt, &xwa);
3588 3767
3589 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3768 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3590 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3769 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3591} 3770}
3592#endif 3771#endif
3593 3772
3594#if ENABLE_OVERLAY 3773#if ENABLE_OVERLAY
3595void 3774void
3596rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3775rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3597{ 3776{
3598 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3777 if (nrow < 1 || ncol < 1)
3599 return; 3778 return;
3600 3779
3601 want_refresh = 1; 3780 want_refresh = 1;
3602 3781
3603 scr_overlay_off (); 3782 scr_overlay_off ();
3604 3783
3605 if (x < 0) x = TermWin.ncol - w; 3784 if (x < 0) x = ncol - w;
3606 if (y < 0) y = TermWin.nrow - h; 3785 if (y < 0) y = nrow - h;
3607 3786
3608 // make space for border 3787 // make space for border
3609 w += 2; MIN_IT (w, TermWin.ncol); 3788 w += 2; min_it (w, ncol);
3610 h += 2; MIN_IT (h, TermWin.nrow); 3789 h += 2; min_it (h, nrow);
3611 3790
3612 x -= 1; MAX_IT (x, 0); 3791 x -= 1; clamp_it (x, 0, ncol - w);
3613 y -= 1; MAX_IT (y, 0); 3792 y -= 1; clamp_it (y, 0, nrow - h);
3614 3793
3615 MIN_IT (x, TermWin.ncol - w);
3616 MIN_IT (y, TermWin.nrow - h);
3617
3618 ov_x = x; ov_y = y; 3794 ov.x = x; ov.y = y;
3619 ov_w = w; ov_h = h; 3795 ov.w = w; ov.h = h;
3620 3796
3621 ov_text = new text_t *[h]; 3797 ov.text = new text_t *[h];
3622 ov_rend = new rend_t *[h]; 3798 ov.rend = new rend_t *[h];
3623 3799
3624 for (y = 0; y < h; y++) 3800 for (y = 0; y < h; y++)
3625 { 3801 {
3626 text_t *tp = ov_text[y] = new text_t[w]; 3802 text_t *tp = ov.text[y] = new text_t[w];
3627 rend_t *rp = ov_rend[y] = new rend_t[w]; 3803 rend_t *rp = ov.rend[y] = new rend_t[w];
3628 3804
3629 text_t t0, t1, t2; 3805 text_t t0, t1, t2;
3630 rend_t r = OVERLAY_RSTYLE; 3806 rend_t r = OVERLAY_RSTYLE;
3631 3807
3632 if (y == 0) 3808 if (y == 0)
… …
3649 *rp = r; 3825 *rp = r;
3650 } 3826 }
3651} 3827}
3652 3828
3653void 3829void
3654rxvt_term::scr_overlay_off () 3830rxvt_term::scr_overlay_off () NOTHROW
3655{ 3831{
3656 if (!ov_text) 3832 if (!ov.text)
3657 return; 3833 return;
3658 3834
3659 want_refresh = 1; 3835 want_refresh = 1;
3660 3836
3661 for (int y = 0; y < ov_h; y++) 3837 for (int y = 0; y < ov.h; y++)
3662 { 3838 {
3663 delete [] ov_text[y]; 3839 delete [] ov.text[y];
3664 delete [] ov_rend[y]; 3840 delete [] ov.rend[y];
3665 } 3841 }
3666 3842
3667 delete [] ov_text; ov_text = 0; 3843 delete [] ov.text; ov.text = 0;
3668 delete [] ov_rend; ov_rend = 0; 3844 delete [] ov.rend; ov.rend = 0;
3669} 3845}
3670 3846
3671void 3847void
3672rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3848rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3673{ 3849{
3674 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3850 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3675 return; 3851 return;
3676 3852
3677 x++, y++; 3853 x++, y++;
3678 3854
3679 ov_text[y][x] = text; 3855 ov.text[y][x] = text;
3680 ov_rend[y][x] = rend; 3856 ov.rend[y][x] = rend;
3681} 3857}
3682 3858
3683void 3859void
3684rxvt_term::scr_overlay_set (int x, int y, const char *s) 3860rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3685{ 3861{
3686 while (*s) 3862 while (*s)
3687 scr_overlay_set (x++, y, *s++); 3863 scr_overlay_set (x++, y, *s++);
3688} 3864}
3689 3865
3690void 3866void
3867rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3868{
3869 while (*s)
3870 {
3871 text_t t = *s++;
3872 int width = WCWIDTH (t);
3873
3874 while (width--)
3875 {
3876 scr_overlay_set (x++, y, t);
3877 t = NOCHAR;
3878 }
3879 }
3880}
3881
3882void
3691rxvt_term::scr_swap_overlay () 3883rxvt_term::scr_swap_overlay () NOTHROW
3692{ 3884{
3693 if (!ov_text) 3885 if (!ov.text)
3694 return; 3886 return;
3695 3887
3696 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start; 3888 // hide cursor if it is within the overlay area
3889 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3890 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3891 screen.flags &= ~Screen_VisibleCursor;
3697 3892
3698 // swap screen mem with overlay 3893 // swap screen mem with overlay
3699 for (int y = ov_h; y--; ) 3894 for (int y = ov.h; y--; )
3700 { 3895 {
3701 text_t *t1 = ov_text[y]; 3896 text_t *t1 = ov.text[y];
3702 rend_t *r1 = ov_rend[y]; 3897 rend_t *r1 = ov.rend[y];
3703 3898
3704 text_t *t2 = screen.text[y + row_offset] + ov_x; 3899 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3705 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3900 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3706 3901
3707 for (int x = ov_w; x--; ) 3902 for (int x = ov.w; x--; )
3708 { 3903 {
3709 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3904 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3710 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3905 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3711 } 3906 }
3712 } 3907 }
3713} 3908}
3714 3909
3715#endif 3910#endif
3716/* ------------------------------------------------------------------------- */ 3911/* ------------------------------------------------------------------------- */
3912

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