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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.78 by root, Fri Jul 30 18:35:11 2004 UTC vs.
Revision 1.417 by root, Mon May 28 16:40:03 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */ 29#include "rxvtperl.h" /* NECESSARY */
31
32#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 30
34#include <inttypes.h> 31#include <inttypes.h>
35#include <wchar.h>
36 32
37#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
38
39inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
40{ 35{
41 while (len--) 36 while (len--)
42 *start++ = value; 37 *start++ = value;
43} 38}
44 39
45/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384
47#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
48 42
49/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 47 if (option (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 48 view_start = 0
55#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
… …
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 83
90/* 84/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 86 */
95#define drawBuffer TermWin.vt
96
97#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
102
103#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 88 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
106 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
108
109#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
114 92
115/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 efs &= ~RS_baseattrMask; 101 if (!l.valid ())
102 {
103 l.alloc ();
104 col = 0;
105 width = ncol;
106 }
107
108 l.touch ();
109
110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
112
113 text_t *et = l.t + col;
114 rend_t *er = l.r + col;
124 115
125 while (width--) 116 while (width--)
126 { 117 {
127 *et++ = ' '; 118 *et++ = ' ';
128 *er++ = efs; 119 *er++ = efs;
… …
130} 121}
131 122
132/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
134void 125void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
136{ 127{
137#ifdef DEBUG_STRICT 128 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145 129
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
152void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for tetx_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = rxvt_malloc (chunk_size);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
153rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
154{ 195{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 196#if ENABLE_OVERLAY
156 unsigned int p, q; 197 scr_overlay_off ();
157 int k; 198#endif
158 rend_t setrstyle;
159 199
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 200 view_start = 0;
163 num_scr = 0; 201 num_scr = 0;
164 202
165 if (TermWin.ncol == 0) 203 if (ncol == 0)
166 TermWin.ncol = 80; 204 ncol = 80;
167 205
168 if (TermWin.nrow == 0) 206 if (nrow == 0)
169 TermWin.nrow = 24; 207 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 208
174 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 210 return;
176 211
212 // we need at least two lines for wrapping to work correctly
213 while (nrow + saveLines < 2)
214 {
215 //TODO//FIXME
216 saveLines++;
217 prev_nrow--;
218 top_row--;
219 }
220
177 want_refresh = 1; 221 want_refresh = 1;
178 222
223 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 224 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 225
182 screen.tscroll = 0; 226 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
184 228
185 if (!talloc) 229 void *prev_chunk = chunk;
186 { 230 line_t *prev_drawn_buf = drawn_buf;
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 231 line_t *prev_swap_buf = swap_buf;
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 232 line_t *prev_row_buf = row_buf;
189 }
190 233
191 if (prev_nrow == 0) 234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
238 if (!prev_row_buf)
192 { 239 {
193 /* 240 /*
194 * first time called so just malloc everything: don't rely on realloc 241 * first time called so just malloc everything: don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 242 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 243 top_row = 0;
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 244 term_start = 0;
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 245
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 }
218
219 MEMSET (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 250 screen.charset = 0;
225 current_screen = PRIMARY; 251 current_screen = PRIMARY;
… …
237 selection.text = NULL; 263 selection.text = NULL;
238 selection.len = 0; 264 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
241 selection.clicks = 0; 267 selection.clicks = 0;
242 CLEAR_ALL_SELECTION (); 268 selection.clip_text = NULL;
243 rvideo = 0; 269 selection.clip_len = 0;
244 } 270 }
245 else 271 else
246 { 272 {
247 /* 273 /*
248 * add or delete rows as appropriate 274 * add or delete rows as appropriate
249 */ 275 */
250 setrstyle = DEFAULT_RSTYLE;
251 276
252 if (nrow < prev_nrow) 277 for (int row = min (nrow, prev_nrow); row--; )
278 {
279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
281
282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
253 { 286 }
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 287
258 for (p = nrow; p < prev_nrow; p++) 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
289 int pend = MOD (term_start + top_row , prev_total_rows);
290 int q = total_rows; // rewrapped row
291
292 if (top_row)
293 {
294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
297
298 row_col_t ocur = screen.cur;
299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
300
301 do
259 { 302 {
260 q = p + TermWin.saveLines; 303 p = MOD (p - 1, prev_total_rows);
304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
305 int plines = 1;
306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
261 307
262 if (screen.text[q]) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
263 { 309 {
264#ifdef DEBUG_STRICT 310 p = MOD (p - 1, prev_total_rows);
265 assert (screen.rend[q]); 311
266#endif 312 plines++;
267 talloc->free (screen.text[q]); 313 llen += prev_ncol;
268 ralloc->free (screen.rend[q]);
269 } 314 }
270 315
271 if (swap.text[p]) 316 int qlines = max (0, (llen - 1) / ncol) + 1;
317
318 // drop partial lines completely
319 if (q < qlines)
320 break;
321
322 q -= qlines;
323
324 int lofs = 0;
325 line_t *qline;
326
327 // re-assemble the full line by destination lines
328 for (int qrow = q; qlines--; qrow++)
272 { 329 {
273#ifdef DEBUG_STRICT 330 qline = row_buf + qrow;
274 assert (swap.rend[p]); 331 qline->alloc (); // redundant with next line
275#endif 332 qline->l = ncol;
276 talloc->free (swap.text[p]); 333 qline->is_longer (1);
277 ralloc->free (swap.rend[p]); 334
335 int qcol = 0;
336
337 // see below for cursor adjustment rationale
338 if (p == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
340
341 // fill a single destination line
342 while (lofs < llen && qcol < ncol)
343 {
344 int prow = lofs / prev_ncol;
345 int pcol = lofs % prev_ncol;
346
347 prow = MOD (p + prow, prev_total_rows);
348
349 // we only adjust the cursor _row_ and put it into
350 // the topmost line of "long line" it was in, as
351 // this seems to upset applications/shells/readline
352 // least.
353 if (prow == ocur.row)
354 screen.cur.row = q - (total_rows - nrow);
355
356 line_t &pline = prev_row_buf [prow];
357
358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
359
360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
362
363 lofs += len;
364 qcol += len;
365 }
278 } 366 }
279 367
280#ifdef DEBUG_STRICT 368 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
281 assert (drawn_text[p] && drawn_rend[p]); 369 qline->is_longer (0);
282#endif 370 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
283 talloc->free (drawn_text[p]);
284 ralloc->free (drawn_rend[p]);
285 } 371 }
372 while (p != pend && q > 0);
286 373
287 /* we have fewer rows so fix up cursor position */ 374 term_start = total_rows - nrow;
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 375 top_row = q - term_start;
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 376
291 scr_reset_realloc (); /* realloc _last_ */ 377 // make sure all terminal lines exist
292 } 378 while (top_row > 0)
293 else if (nrow > prev_nrow) 379 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
294 { 380 }
295 /* add rows */ 381 else
296 scr_reset_realloc (); /* realloc _first_ */ 382 {
383 // if no scrollback exists (yet), wing, instead of wrap
297 384
298 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 385 for (int row = min (nrow, prev_nrow); row--; )
299
300 k = min (TermWin.nscrolled, nrow - prev_nrow);
301
302 for (p = prev_total_rows; p < total_rows; p++)
303 { 386 {
304 screen.tlen[p] = 0; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
305 screen.text[p] = NULL; 388 line_t &dst = row_buf [row];
306 screen.rend[p] = NULL; 389
390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
307 } 394 }
308 395
309 for (p = prev_total_rows; p < total_rows - k; p++)
310 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
311
312 for (p = prev_nrow; p < nrow; p++) 396 for (int row = prev_nrow; row < nrow; row++)
313 { 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
314 swap.tlen[p] = 0;
315 swap.text[p] = NULL;
316 swap.rend[p] = NULL;
317 drawn_text[p] = NULL;
318 drawn_rend[p] = NULL;
319 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
320 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
321 }
322 398
323 if (k > 0) 399 term_start = 0;
324 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k;
327 screen.s_cur.row += k;
328 TermWin.nscrolled -= k;
329 }
330#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 }
340
341 /* resize columns */
342 if (ncol != prev_ncol)
343 { 400 }
344 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
345 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
346 401
347 for (p = 0; p < total_rows; p++) 402 clamp_it (screen.cur.row, 0, nrow - 1);
348 { 403 clamp_it (screen.cur.col, 0, ncol - 1);
349 if (screen.text[p]) 404 }
350 {
351 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
352 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
353 405
354 MIN_IT (screen.tlen[p], (int16_t)ncol); 406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
355 412
356 if (ncol > prev_ncol) 413 free (prev_chunk);
357 scr_blank_line (&screen.text[p][prev_ncol],
358 &screen.rend[p][prev_ncol],
359 ncol - prev_ncol, setrstyle);
360 }
361 }
362 414
363 for (p = 0; p < nrow; p++)
364 {
365 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
366 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
367
368 if (ncol > prev_ncol)
369 scr_blank_line (&drawn_text[p][prev_ncol],
370 &drawn_rend[p][prev_ncol],
371 ncol - prev_ncol, setrstyle);
372
373 if (swap.text[p])
374 {
375 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
376 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
377
378 MIN_IT (swap.tlen[p], (int16_t)ncol);
379
380 if (ncol > prev_ncol)
381 scr_blank_line (&swap.text[p][prev_ncol],
382 &swap.rend[p][prev_ncol],
383 ncol - prev_ncol, setrstyle);
384 }
385
386 }
387
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390
391 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra;
393 }
394
395 if (tabs)
396 free (tabs); 415 free (tabs);
397 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
420
421 CLEAR_ALL_SELECTION ();
398 422
399 prev_nrow = nrow; 423 prev_nrow = nrow;
400 prev_ncol = ncol; 424 prev_ncol = ncol;
401 425
402 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403
404 for (p = 0; p < ncol; p++)
405 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
406
407 tt_winch (); 426 tt_winch ();
408}
409 427
410void 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411rxvt_term::scr_reset_realloc ()
412{
413 uint16_t total_rows, nrow;
414
415 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
419 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
420 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
421 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422
423 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
424 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425
426 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
427 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
428 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
429 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
430 /* *INDENT-ON* */
431} 429}
432 430
433/* ------------------------------------------------------------------------- */ 431/* ------------------------------------------------------------------------- */
434/* 432/*
435 * Free everything. That way malloc debugging can find leakage. 433 * Free everything. That way malloc debugging can find leakage.
436 */ 434 */
437void 435void ecb_cold
438rxvt_term::scr_release () 436rxvt_term::scr_release () NOTHROW
439{ 437{
440 uint16_t total_rows; 438 free (chunk);
441 int i;
442
443 total_rows = TermWin.nrow + TermWin.saveLines;
444
445 delete talloc; talloc = 0;
446 delete ralloc; ralloc = 0;
447
448 free (screen.text);
449 free (screen.tlen);
450 free (screen.rend);
451 free (drawn_text);
452 free (drawn_rend);
453 free (swap.text);
454 free (swap.tlen);
455 free (swap.rend);
456 free (buf_text);
457 free (buf_rend);
458 free (tabs); 439 free (tabs);
459
460 /* NULL these so if anything tries to use them, we'll know about it */
461 screen.text = drawn_text = swap.text = NULL;
462 screen.rend = drawn_rend = swap.rend = NULL;
463 screen.tlen = swap.tlen = NULL;
464 buf_text = NULL;
465 buf_rend = NULL;
466 tabs = NULL;
467} 440}
468 441
469/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
470/* 443/*
471 * Hard reset 444 * Hard/Soft reset
472 */ 445 */
473void 446void ecb_cold
474rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
475{ 448{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 449 scr_release ();
450
451 row_buf = 0;
452 tabs = 0;
479 prev_nrow = prev_ncol = 0; 453 prev_nrow = prev_ncol = 0;
454 rvideo_mode = false;
455 scr_soft_reset ();
480 scr_reset (); 456 scr_reset ();
481 457
482 scr_clear (true); 458 scr_clear (true);
483 scr_refresh (SLOW_REFRESH); 459 scr_refresh ();
460}
461
462void ecb_cold
463rxvt_term::scr_soft_reset () NOTHROW
464{
465 /* only affects modes, nothing drastic such as clearing the screen */
466#if ENABLE_OVERLAY
467 scr_overlay_off ();
468#endif
469
470 if (current_screen != PRIMARY)
471 scr_swap_screen ();
472
473 scr_scroll_region (0, MAX_ROWS - 1);
474 scr_rendition (0, ~RS_None);
475 scr_insert_mode (0);
484} 476}
485 477
486/* ------------------------------------------------------------------------- * 478/* ------------------------------------------------------------------------- *
487 * PROCESS SCREEN COMMANDS * 479 * PROCESS SCREEN COMMANDS *
488 * ------------------------------------------------------------------------- */ 480 * ------------------------------------------------------------------------- */
… …
490 * Save and Restore cursor 482 * Save and Restore cursor
491 * XTERM_SEQ: Save cursor : ESC 7 483 * XTERM_SEQ: Save cursor : ESC 7
492 * XTERM_SEQ: Restore cursor: ESC 8 484 * XTERM_SEQ: Restore cursor: ESC 8
493 */ 485 */
494void 486void
495rxvt_term::scr_cursor (int mode) 487rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
496{ 488{
497 screen_t *s; 489 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 490
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 491#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 492 if (current_screen == SECONDARY)
503 s = &swap; 493 s = &swap;
504 else 494 else
… …
506 s = &screen; 496 s = &screen;
507 497
508 switch (mode) 498 switch (mode)
509 { 499 {
510 case SAVE: 500 case SAVE:
511 s->s_cur.row = s->cur.row; 501 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 502 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 503 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 504 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 505 s->s_charset_char = charsets[screen.charset];
516 break; 506 break;
517 507
518 case RESTORE: 508 case RESTORE:
519 want_refresh = 1; 509 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 510 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 511 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 512 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 513 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 514 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 515 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 516 set_font_style ();
527 break; 517 break;
528 } 518 }
529 519
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 520 /* boundary check in case screen size changed between SAVE and RESTORE */
531 MIN_IT (s->cur.row, TermWin.nrow - 1); 521 min_it (s->cur.row, nrow - 1);
532 MIN_IT (s->cur.col, TermWin.ncol - 1); 522 min_it (s->cur.col, ncol - 1);
533#ifdef DEBUG_STRICT
534 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
535 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
536#else /* drive with your eyes closed */ 525}
537 MAX_IT (s->cur.row, 0); 526
538 MAX_IT (s->cur.col, 0); 527void
539#endif 528rxvt_term::scr_swap_screen () NOTHROW
529{
530 if (!option (Opt_secondaryScreen))
531 return;
532
533 for (int i = prev_nrow; i--; )
534 ::swap (ROW(i), swap_buf [i]);
535
536 ::swap (screen.cur, swap.cur);
537
538 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
539 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
540} 540}
541 541
542/* ------------------------------------------------------------------------- */ 542/* ------------------------------------------------------------------------- */
543/* 543/*
544 * Swap between primary and secondary screens 544 * Swap between primary and secondary screens
545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 545 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 546 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
547 */ 547 */
548int 548void
549rxvt_term::scr_change_screen (int scrn) 549rxvt_term::scr_change_screen (int scrn)
550{ 550{
551 int i; 551 if (scrn == current_screen)
552 return;
553
554 want_refresh = 1;
555 view_start = 0;
556
557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
563
564 current_screen = scrn;
565
552#if NSCREENS 566#if NSCREENS
553 int offset;
554#endif
555
556 want_refresh = 1;
557
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0;
561
562 if (current_screen == scrn)
563 return scrn;
564
565 selection_check (2); /* check for boundary cross */
566
567 SWAP_IT (current_screen, scrn, int);
568#if NSCREENS
569 if (Options & Opt_secondaryScreen) 567 if (option (Opt_secondaryScreen))
570 { 568 {
571 num_scr = 0; 569 num_scr = 0;
572 offset = TermWin.saveLines; 570
573 for (i = prev_nrow; i--;) 571 scr_swap_screen ();
574 { 572
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 573 ::swap (screen.charset, swap.charset);
591 SWAP_IT (screen.flags, swap.flags, int); 574 ::swap (screen.flags, swap.flags);
592 screen.flags |= Screen_VisibleCursor; 575 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 576 swap.flags |= Screen_VisibleCursor;
594 } 577 }
595 else 578 else
596#endif 579#endif
597 if (Options & Opt_secondaryScroll) 580 if (option (Opt_secondaryScroll))
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 581 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
600 return scrn; 582}
583
584// clear WrapNext indicator, solidifying position on next line
585void
586rxvt_term::scr_do_wrap () NOTHROW
587{
588 if (!(screen.flags & Screen_WrapNext))
589 return;
590
591 screen.flags &= ~Screen_WrapNext;
592
593 screen.cur.col = 0;
594
595 if (screen.cur.row == screen.bscroll)
596 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
597 else if (screen.cur.row < nrow - 1)
598 screen.cur.row++;
601} 599}
602 600
603/* ------------------------------------------------------------------------- */ 601/* ------------------------------------------------------------------------- */
604/* 602/*
605 * Change the colour for following text 603 * Change the colour for following text
606 */ 604 */
607void 605void
608rxvt_term::scr_color (unsigned int color, int fgbg) 606rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
609{ 607{
610 color &= RS_fgMask; 608 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
609 color = fgbg;
610
611 if (fgbg == Color_fg) 611 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 612 rstyle = SET_FGCOLOR (rstyle, color);
613 else 613 else
614 rstyle = SET_BGCOLOR (rstyle, color); 614 rstyle = SET_BGCOLOR (rstyle, color);
615} 615}
… …
617/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
618/* 618/*
619 * Change the rendition style for following text 619 * Change the rendition style for following text
620 */ 620 */
621void 621void
622rxvt_term::scr_rendition (int set, int style) 622rxvt_term::scr_rendition (int set, int style) NOTHROW
623 { 623{
624 if (set) 624 if (set)
625 rstyle |= style; 625 rstyle |= style;
626 else if (style == ~RS_None) 626 else if (style == ~RS_None)
627 rstyle = DEFAULT_RSTYLE; 627 rstyle = DEFAULT_RSTYLE;
628 else 628 else
629 rstyle &= ~style; 629 rstyle &= ~style;
630 } 630}
631 631
632/* ------------------------------------------------------------------------- */ 632/* ------------------------------------------------------------------------- */
633/* 633/*
634 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
635 * count positive ==> scroll up 635 * count positive ==> scroll up
636 * count negative ==> scroll down 636 * count negative ==> scroll down
637 * spec == 0 for normal routines
638 */ 637 */
639int 638int ecb_hot
640rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
641{ 640{
642 int i, j;
643 long nscrolled;
644
645 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
646 return 0; 642 return 0;
647 643
648 want_refresh = 1; 644 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 645 num_scr += count;
650 646
651 if (row1 == 0 && count > 0 647 if (count > 0
648 && row1 == 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 649 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
650 {
651 min_it (count, total_rows - (nrow - (row2 + 1)));
652
653 top_row = max (top_row - count, -saveLines);
654
655 // sever bottommost line
653 { 656 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 657 line_t &l = ROW(row2);
658 l.is_longer (0);
659 l.touch ();
660 }
655 661
656 if (nscrolled > (long)TermWin.saveLines) 662 // scroll everything up 'count' lines
657 TermWin.nscrolled = TermWin.saveLines; 663 term_start = (term_start + count) % total_rows;
664
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
677 // erase newly scrolled-in lines
678 for (int i = count; i--; )
679 {
680 line_t &l = ROW(row2 - i);
681
682 // optimise if already cleared, can be significant on slow machines
683 // could be rolled into scr_blank_screen_mem
684 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
685 {
686 scr_blank_line (l, 0, l.l, rstyle);
687 l.l = 0;
688 l.f = 0;
689 }
658 else 690 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 691 scr_blank_screen_mem (l, rstyle);
692 }
660 693
694 // move and/or clear selection, if any
695 if (selection.op && current_screen == selection.screen
696 && selection.beg.row <= row2)
697 {
698 selection.beg.row -= count;
699 selection.end.row -= count;
700 selection.mark.row -= count;
701
702 selection_check (0);
703 }
704
705 // finally move the view window, if desired
661 if ((Options & Opt_scrollWithBuffer) 706 if (option (Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 707 && view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 708 && view_start != -saveLines)
664 scr_page (UP, count); 709 scr_page (UP, count);
710
711 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
712 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
713 }
714 else
665 } 715 {
666 else if (!spec)
667 row1 += TermWin.saveLines;
668
669 row2 += TermWin.saveLines;
670
671 if (selection.op && current_screen == selection.screen) 716 if (selection.op && current_screen == selection.screen)
672 { 717 {
673 i = selection.beg.row + TermWin.saveLines; 718 if ((selection.beg.row < row1 && selection.end.row > row1)
674 j = selection.end.row + TermWin.saveLines; 719 || (selection.beg.row < row2 && selection.end.row > row2)
675 if ((i < row1 && j > row1) 720 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
676 || (i < row2 && j > row2) 721 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
677 || (i - count < row1 && i >= row1) 722 || (selection.end.row - count < row1 && selection.end.row >= row1)
678 || (i - count > row2 && i <= row2) 723 || (selection.end.row - count > row2 && selection.end.row <= row2))
679 || (j - count < row1 && j >= row1)
680 || (j - count > row2 && j <= row2))
681 { 724 {
682 CLEAR_ALL_SELECTION (); 725 CLEAR_ALL_SELECTION ();
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 726 selection.op = SELECTION_CLEAR;
684 } 727 }
685 else if (j >= row1 && j <= row2) 728 else if (selection.end.row >= row1 && selection.end.row <= row2)
686 { 729 {
687 /* move selected region too */ 730 /* move selected region too */
688 selection.beg.row -= count; 731 selection.beg.row -= count;
689 selection.end.row -= count; 732 selection.end.row -= count;
690 selection.mark.row -= count; 733 selection.mark.row -= count;
734
735 selection_check (0);
691 } 736 }
692 }
693
694 selection_check (0); /* _after_ TermWin.nscrolled update */
695
696 num_scr += count;
697 j = count;
698
699 if (count < 0)
700 count = -count;
701
702 i = row2 - row1 + 1;
703 MIN_IT (count, i);
704
705 if (j > 0)
706 {
707 /* A: scroll up */
708
709 /* A1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++)
711 { 737 }
712 buf_text[i] = screen.text[j]; 738
713 buf_rend[i] = screen.rend[j]; 739 // use a simple and robust scrolling algorithm, this
740 // part of scr_scroll_text is not time-critical.
741
742 // sever line above scroll region
743 if (row1)
714 } 744 {
715 745 line_t &l = ROW(row1 - 1);
716 /* A2: Rotate lines */ 746 l.is_longer (0);
717 for (j = row1, i = j + count; i <= row2; i++, j++) 747 l.touch ();
718 { 748 }
719 screen.tlen[j] = screen.tlen[i]; 749
720 screen.text[j] = screen.text[i]; 750 int rows = row2 - row1 + 1;
721 screen.rend[j] = screen.rend[i]; 751
752 min_it (count, rows);
753
754 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
755
756 for (int row = 0; row < rows; row++)
722 } 757 {
758 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
723 759
724 j = row2 - count + 1, i = count; 760 if (!IN_RANGE_EXC (row + count, 0, rows))
725 } 761 scr_blank_screen_mem (temp_buf [row], rstyle);
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 { 762 }
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 763
737 /* B2: Rotate lines */ 764 for (int row = 0; row < rows; row++)
738 for (j = row2, i = j - count; i >= row1; i--, j--) 765 ROW(row1 + row) = temp_buf [row];
766
767 // sever bottommost line
739 { 768 {
740 screen.tlen[j] = screen.tlen[i]; 769 line_t &l = ROW(row2);
741 screen.text[j] = screen.text[i]; 770 l.is_longer (0);
742 screen.rend[j] = screen.rend[i]; 771 l.touch ();
743 } 772 }
744
745 j = row1, i = count;
746 count = -count;
747 }
748
749 /* C: Resurrect lines */
750 for (; i--; j++)
751 {
752 screen.tlen[j] = 0;
753 screen.text[j] = buf_text[i];
754 screen.rend[j] = buf_rend[i];
755
756 if (!spec) /* line length may not equal TermWin.ncol */
757 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
758 } 773 }
759 774
760 return count; 775 return count;
761} 776}
762 777
763/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
764/* 779/*
765 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
766 */ 781 */
767void 782void ecb_hot
768rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
769{ 784{
770 unsigned char checksel, clearsel;
771 unicode_t c;
772 int i, row, last_col;
773 text_t *stp;
774 rend_t *srp;
775
776 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
777 return; 786 return;
778 787
788 bool checksel;
789 unicode_t c;
790 int ncol = this->ncol;
791 const wchar_t *strend = str + len;
792
779 want_refresh = 1; 793 want_refresh = 1;
780 last_col = TermWin.ncol;
781
782 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
783 ZERO_SCROLLBACK (); 794 ZERO_SCROLLBACK ();
795
784 if (nlines > 0) 796 if (minlines > 0)
785 { 797 {
786 nlines += (screen.cur.row - screen.bscroll); 798 minlines += screen.cur.row - screen.bscroll;
799 min_it (minlines, screen.cur.row - top_row);
800
787 if ((nlines > 0) 801 if (minlines > 0
788 && (screen.tscroll == 0) 802 && screen.tscroll == 0
789 && (screen.bscroll == (TermWin.nrow - 1))) 803 && screen.bscroll == nrow - 1)
790 { 804 {
791 /* _at least_ this many lines need to be scrolled */ 805 /* _at least_ this many lines need to be scrolled */
792 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 806 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
793 screen.cur.row -= nlines; 807 screen.cur.row -= minlines;
794 } 808 }
795 } 809 }
796#ifdef DEBUG_STRICT 810
797 assert (screen.cur.col < last_col); 811 assert (screen.cur.col < ncol);
798 assert ((screen.cur.row < TermWin.nrow) 812 assert (screen.cur.row < nrow
799 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 813 && screen.cur.row >= top_row);
800#else /* drive with your eyes closed */ 814 int row = screen.cur.row;
801 MIN_IT (screen.cur.col, last_col - 1);
802 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
803 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804#endif
805 row = screen.cur.row + TermWin.saveLines;
806 815
807 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
808 clearsel = 0;
809 817
810 stp = screen.text[row]; 818 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 819
813 while (len--) 820 while (str < strend)
814 { 821 {
815 c = *str++; 822 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
816 823
817 if (c < 0x20) 824 if (ecb_unlikely (c < 0x20))
818 switch (c) 825 if (c == C0_LF)
819 { 826 {
820 case C0_HT: 827 max_it (line->l, screen.cur.col);
821 scr_tab (1);
822 continue;
823 828
824 case C0_LF:
825 if (screen.tlen[row] != -1) /* XXX: think about this */
826 MAX_IT (screen.tlen[row], screen.cur.col);
827
828 screen.flags &= ~Screen_WrapNext; 829 screen.flags &= ~Screen_WrapNext;
829 830
830 if (screen.cur.row == screen.bscroll) 831 if (screen.cur.row == screen.bscroll)
831 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 832 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
832 else if (screen.cur.row < (TermWin.nrow - 1)) 833 else if (screen.cur.row < (nrow - 1))
833 row = (++screen.cur.row) + TermWin.saveLines; 834 row = ++screen.cur.row;
834 835
835 stp = screen.text[row]; /* _must_ refresh */ 836 line = &ROW(row); /* _must_ refresh */
836 srp = screen.rend[row]; /* _must_ refresh */
837 continue; 837 continue;
838
839 case C0_CR:
840 if (screen.tlen[row] != -1) /* XXX: think about this */
841 MAX_IT (screen.tlen[row], screen.cur.col);
842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 } 838 }
839 else if (c == C0_CR)
840 {
841 max_it (line->l, screen.cur.col);
847 842
843 screen.flags &= ~Screen_WrapNext;
844 screen.cur.col = 0;
845 continue;
846 }
847 else if (c == C0_HT)
848 {
849 scr_tab (1, true);
850 continue;
851 }
852
853 if (ecb_unlikely (
848 if (checksel /* see if we're writing within selection */ 854 checksel /* see if we're writing within selection */
849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 855 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 856 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
857 ))
851 { 858 {
852 checksel = 0; 859 checksel = 0;
853 clearsel = 1;
854 } 860 /*
855 861 * If we wrote anywhere in the selected area, kill the selection
856 if (screen.flags & Screen_WrapNext) 862 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check.
864 */
865 CLEAR_SELECTION ();
857 { 866 }
858 screen.tlen[row] = -1;
859 if (screen.cur.row == screen.bscroll)
860 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
861 else if (screen.cur.row < (TermWin.nrow - 1))
862 row = (++screen.cur.row) + TermWin.saveLines;
863 867
864 stp = screen.text[row]; /* _must_ refresh */ 868 if (ecb_unlikely (screen.flags & Screen_WrapNext))
865 srp = screen.rend[row]; /* _must_ refresh */
866 screen.cur.col = 0;
867 screen.flags &= ~Screen_WrapNext;
868 } 869 {
870 scr_do_wrap ();
869 871
870 if (screen.flags & Screen_Insert) 872 line->l = ncol;
871 scr_insdel_chars (1, INSERT); 873 line->is_longer (1);
872 874
875 row = screen.cur.row;
876 line = &ROW(row); /* _must_ refresh */
877 }
878
879 // some utf-8 decoders "decode" surrogate characters: let's fix this.
880 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
881 c = 0xfffd;
882
873 // rely on wcwidth to tell us the character width, at least for non-latin1 883 // rely on wcwidth to tell us the character width, do wcwidth before
874 // do wcwidth before further replacements, as wcwidth says that line-drawing 884 // further replacements, as wcwidth might return -1 for the line
875 // characters have width -1 (DOH!) on GNU/Linux sometimes. 885 // drawing characters below as they might be invalid in the current
876 int width = c < 256 ? 1 : wcwidth (c); 886 // locale.
887 int width = WCWIDTH (c);
877 888
878 if (charsets[screen.charset] == '0') // DEC SPECIAL 889 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
879 { 890 {
880 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
892 // 5f-7e standard vt100
893 // 40-5e rxvt extension for extra curses acs chars
881 static uint16_t vt100_0[32] = { // 5f .. 7e 894 static uint16_t vt100_0[62] = { // 41 .. 7e
895 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
896 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
897 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
898 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
882 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 899 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
883 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 900 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
884 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 901 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
885 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 902 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
886 }; 903 };
887 904
888 if (c >= 0x5f && c <= 0x7e) 905 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
889 { 906 {
890 c = vt100_0[c - 0x5f]; 907 c = vt100_0[c - 0x41];
891 width = 1; 908 width = 1; // vt100 line drawing characters are always single-width
892 } 909 }
893 } 910 }
894 911
912 if (ecb_unlikely (screen.flags & Screen_Insert))
913 scr_insdel_chars (width, INSERT);
914
895 if (width != 0) 915 if (width != 0)
896 { 916 {
897#if !UNICODE_3 && ENABLE_COMBINING 917#if !UNICODE_3
898 // trim characters we can't store directly :( 918 // trim characters we can't store directly :(
899 if (c >= 0x10000) 919 if (c >= 0x10000)
920# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 921 c = rxvt_composite.compose (c); // map to lower 16 bits
922# else
923 c = 0xfffd;
901#endif 924# endif
902 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 925#endif
926
903 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c, bold)); 927 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
928
929 // if the character doesn't fit into the remaining columns...
930 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
931 {
932 if (screen.flags & Screen_Autowrap)
933 {
934 // ... artificially enlargen the previous one
935 c = NOCHAR;
936 // and try the same character next loop iteration
937 --str;
938 }
939 else
940 screen.cur.col = ncol - width;
941 }
942
943 // nuke the character at this position, if required
944 // due to wonderful coincidences everywhere else in this loop
945 // we never have to check for overwriting a wide char itself,
946 // only its tail.
947 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
948 scr_kill_char (*line, screen.cur.col);
949
950 line->touch ();
904 951
905 do 952 do
906 { 953 {
907 stp[screen.cur.col] = c; 954 line->t[screen.cur.col] = c;
908 srp[screen.cur.col] = rend; 955 line->r[screen.cur.col] = rend;
909 956
910 if (screen.cur.col < last_col - 1) 957 if (ecb_likely (screen.cur.col < ncol - 1))
911 screen.cur.col++; 958 screen.cur.col++;
912 else 959 else
913 { 960 {
914 screen.tlen[row] = last_col; 961 line->l = ncol;
915 if (screen.flags & Screen_Autowrap) 962 if (screen.flags & Screen_Autowrap)
916 screen.flags |= Screen_WrapNext; 963 screen.flags |= Screen_WrapNext;
917 break; 964
965 goto end_of_line;
918 } 966 }
919 967
920 c = NOCHAR; 968 c = NOCHAR;
921 } 969 }
922 while (--width > 0); 970 while (ecb_unlikely (--width > 0));
923 971
924 // pad with spaces when overwriting wide character with smaller one 972 // pad with spaces when overwriting wide character with smaller one
925 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 973 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
926 { 974 {
927 stp[c] = ' '; 975 line->t[c] = ' ';
928 srp[c] = rend; 976 line->r[c] = rend;
929 } 977 }
978
979end_of_line:
930 } 980 ;
931 else if (width == 0)
932 { 981 }
933#if ENABLE_COMBINING 982#if ENABLE_COMBINING
934 // handle combining characters 983 else // width == 0
935 // we just tag the accent on the previous on-screen character. 984 {
936 // this is arguably not correct, but also arguably not wrong. 985 if (c != 0xfeff) // ignore BOM
937 // we don't handle double-width characters nicely yet.
938
939 text_t *tp;
940 rend_t *rp;
941
942 if (screen.cur.col > 0)
943 { 986 {
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
991 line_t *linep;
992 text_t *tp;
993 rend_t *rp;
994
995 if (screen.cur.col > 0)
996 {
997 linep = line;
944 tp = stp + screen.cur.col - 1; 998 tp = line->t + screen.cur.col - 1;
945 rp = srp + screen.cur.col - 1; 999 rp = line->r + screen.cur.col - 1;
1000 }
1001 else if (screen.cur.row > 0
1002 && ROW(screen.cur.row - 1).is_longer ())
1003 {
1004 linep = &ROW(screen.cur.row - 1);
1005 tp = line->t + ncol - 1;
1006 rp = line->r + ncol - 1;
1007 }
1008 else
1009 continue;
1010
1011 linep->touch ();
1012
1013 while (*tp == NOCHAR && tp > linep->t)
1014 tp--, rp--;
1015
1016 // first try to find a precomposed character
1017 unicode_t n = rxvt_compose (*tp, c);
1018 if (n == NOCHAR)
1019 n = rxvt_composite.compose (*tp, c);
1020
1021 *tp = n;
1022 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
946 } 1023 }
947 else if (screen.cur.row > 0
948 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
949 {
950 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
951 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
952 } 1024 }
953 else
954 continue;
955
956 // handle double-width-chars by making them look extremely ugly
957 if (*tp == NOCHAR)
958 *tp = ' '; // hack //D //TODO //--tp, --rp;
959
960 // first try to find a precomposed character
961 unicode_t n = rxvt_compose (*tp, c);
962 if (n == NOCHAR)
963 n = rxvt_composite.compose (*tp, c);
964
965 *tp = n;
966 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
967#endif 1025#endif
968 }
969 } 1026 }
970 1027
971 if (screen.tlen[row] != -1) /* XXX: think about this */ 1028 max_it (line->l, screen.cur.col);
972 MAX_IT (screen.tlen[row], screen.cur.col);
973 1029
974 /*
975 * If we wrote anywhere in the selected area, kill the selection
976 * XXX: should we kill the mark too? Possibly, but maybe that
977 * should be a similar check.
978 */
979 if (clearsel)
980 CLEAR_SELECTION ();
981
982#ifdef DEBUG_STRICT
983 assert (screen.cur.row >= 0); 1030 assert (screen.cur.row >= 0);
984#else /* drive with your eyes closed */
985 MAX_IT (screen.cur.row, 0);
986#endif
987} 1031}
988 1032
989/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
990/* 1034/*
991 * Process Backspace. Move back the cursor back a position, wrap if have to 1035 * Process Backspace. Move back the cursor back a position, wrap if have to
992 * XTERM_SEQ: CTRL-H 1036 * XTERM_SEQ: CTRL-H
993 */ 1037 */
994void 1038void
995rxvt_term::scr_backspace () 1039rxvt_term::scr_backspace () NOTHROW
996{ 1040{
997 want_refresh = 1;
998
999 if (screen.cur.col == 0) 1041 if (screen.cur.col == 0)
1000 { 1042 {
1001 if (screen.cur.row > 0) 1043 if (screen.cur.row > 0)
1002 { 1044 {
1003#ifdef TERMCAP_HAS_BW 1045#ifdef TERMCAP_HAS_BW
1004 screen.cur.col = TermWin.ncol - 1; 1046 screen.cur.col = ncol - 1;
1005 screen.cur.row--; 1047 --screen.cur.row;
1006 return;
1007#endif
1008 1048
1049 want_refresh = 1;
1050#endif
1009 } 1051 }
1010 } 1052 }
1011 else if ((screen.flags & Screen_WrapNext) == 0) 1053 else if (screen.flags & Screen_WrapNext)
1054 screen.flags &= ~Screen_WrapNext;
1055 else
1012 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1013
1014 screen.flags &= ~Screen_WrapNext;
1015} 1057}
1016 1058
1017/* ------------------------------------------------------------------------- */ 1059/* ------------------------------------------------------------------------- */
1018/* 1060/*
1019 * Process Horizontal Tab 1061 * Process Horizontal Tab
1020 * count: +ve = forward; -ve = backwards 1062 * count: +ve = forward; -ve = backwards
1021 * XTERM_SEQ: CTRL-I 1063 * XTERM_SEQ: CTRL-I
1022 */ 1064 */
1023void 1065void
1024rxvt_term::scr_tab (int count) 1066rxvt_term::scr_tab (int count, bool ht) NOTHROW
1025{ 1067{
1026 int i, x; 1068 int i, x;
1027 1069
1028 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1029 want_refresh = 1; 1070 want_refresh = 1;
1030 i = x = screen.cur.col; 1071 i = x = screen.cur.col;
1031 1072
1032 if (count == 0) 1073 if (count == 0)
1033 return; 1074 return;
1034 else if (count > 0) 1075 else if (count > 0)
1035 { 1076 {
1077 line_t &l = ROW(screen.cur.row);
1078 rend_t base_rend = l.r[i];
1079 ht &= l.t[i] == ' ';
1080
1036 for (; ++i < TermWin.ncol; ) 1081 for (; ++i < ncol; )
1037 if (tabs[i]) 1082 if (tabs[i])
1038 { 1083 {
1039 x = i; 1084 x = i;
1085
1040 if (!--count) 1086 if (!--count)
1041 break; 1087 break;
1042 } 1088 }
1089 else
1090 ht &= l.t[i] == ' '
1091 && RS_SAME (l.r[i], base_rend);
1043 1092
1044 if (count) 1093 if (count)
1045 x = TermWin.ncol - 1; 1094 x = ncol - 1;
1095
1096 // store horizontal tab commands as characters inside the text
1097 // buffer so they can be selected and pasted.
1098 if (ht && option (Opt_pastableTabs))
1099 {
1100 base_rend = SET_FONT (base_rend, 0);
1101
1102 l.touch (x);
1103
1104 i = screen.cur.col;
1105
1106 l.t[i] = '\t';
1107 l.r[i] = base_rend;
1108
1109 while (++i < x)
1110 {
1111 l.t[i] = NOCHAR;
1112 l.r[i] = base_rend;
1113 }
1114 }
1046 } 1115 }
1047 else /* if (count < 0) */ 1116 else /* if (count < 0) */
1048 { 1117 {
1049 for (; --i >= 0; ) 1118 for (; --i >= 0; )
1050 if (tabs[i]) 1119 if (tabs[i])
… …
1067 * Process DEC Back Index 1136 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1071 */ 1140 */
1072#ifndef NO_FRILLS 1141#if !ENABLE_MINIMAL
1073void 1142void ecb_cold
1074rxvt_term::scr_backindex () 1143rxvt_term::scr_backindex () NOTHROW
1075{ 1144{
1076 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1147 else
1079 {
1080 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1081 return; /* um, yeah? */
1082 scr_insdel_chars (1, INSERT); 1148 scr_insdel_chars (1, INSERT);
1083 }
1084} 1149}
1085#endif 1150#endif
1086/* ------------------------------------------------------------------------- */ 1151/* ------------------------------------------------------------------------- */
1087/* 1152/*
1088 * Process DEC Forward Index 1153 * Process DEC Forward Index
1089 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1090 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1091 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1092 */ 1157 */
1093#ifndef NO_FRILLS 1158#if !ENABLE_MINIMAL
1094void 1159void ecb_cold
1095rxvt_term::scr_forwardindex () 1160rxvt_term::scr_forwardindex () NOTHROW
1096{ 1161{
1097 int row;
1098
1099 if (screen.cur.col < TermWin.ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1100 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1101 else 1164 else
1102 { 1165 {
1103 row = screen.cur.row + TermWin.saveLines; 1166 line_t &l = ROW(screen.cur.row);
1104 if (screen.tlen[row] == 0) 1167
1105 return; /* um, yeah? */ 1168 l.touch ();
1106 else if (screen.tlen[row] == -1) 1169 l.is_longer (0);
1107 screen.tlen[row] = TermWin.ncol; 1170
1108 scr_gotorc (0, 0, R_RELATIVE); 1171 scr_gotorc (0, 0, R_RELATIVE);
1109 scr_insdel_chars (1, DELETE); 1172 scr_insdel_chars (1, DELETE);
1110 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1173 scr_gotorc (0, ncol - 1, R_RELATIVE);
1111 } 1174 }
1112} 1175}
1113#endif 1176#endif
1114 1177
1115/* ------------------------------------------------------------------------- */ 1178/* ------------------------------------------------------------------------- */
1116/* 1179/*
1117 * Goto Row/Column 1180 * Goto Row/Column
1118 */ 1181 */
1119void 1182void
1120rxvt_term::scr_gotorc (int row, int col, int relative) 1183rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1121{ 1184{
1122 want_refresh = 1; 1185 want_refresh = 1;
1123 ZERO_SCROLLBACK (); 1186 ZERO_SCROLLBACK ();
1124 1187
1125 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1126
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1188 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1128 MAX_IT (screen.cur.col, 0); 1189 clamp_it (screen.cur.col, 0, ncol - 1);
1129 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1130 1190
1131 screen.flags &= ~Screen_WrapNext; 1191 screen.flags &= ~Screen_WrapNext;
1192
1132 if (relative & R_RELATIVE) 1193 if (relative & R_RELATIVE)
1133 { 1194 {
1134 if (row > 0) 1195 if (row > 0)
1135 { 1196 {
1136 if (screen.cur.row <= screen.bscroll 1197 if (screen.cur.row <= screen.bscroll
… …
1149 } 1210 }
1150 } 1211 }
1151 else 1212 else
1152 { 1213 {
1153 if (screen.flags & Screen_Relative) 1214 if (screen.flags & Screen_Relative)
1215 {
1154 { /* relative origin mode */ 1216 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1217 screen.cur.row = row + screen.tscroll;
1156 MIN_IT (screen.cur.row, screen.bscroll); 1218 min_it (screen.cur.row, screen.bscroll);
1157 } 1219 }
1158 else 1220 else
1159 screen.cur.row = row; 1221 screen.cur.row = row;
1160 } 1222 }
1161 MAX_IT (screen.cur.row, 0);
1162 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1163 1223
1164 while (screen.cur.col > 0 1224 clamp_it (screen.cur.row, 0, nrow - 1);
1165 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1166 screen.cur.col--;
1167} 1225}
1168 1226
1169/* ------------------------------------------------------------------------- */ 1227/* ------------------------------------------------------------------------- */
1170/* 1228/*
1171 * direction should be UP or DN 1229 * direction should be UP or DN
1172 */ 1230 */
1173void 1231void
1174rxvt_term::scr_index (enum page_dirn direction) 1232rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1175{ 1233{
1176 int dirn; 1234 int dirn;
1177 1235
1178 want_refresh = 1; 1236 want_refresh = 1;
1237 ZERO_SCROLLBACK ();
1238
1179 dirn = ((direction == UP) ? 1 : -1); 1239 dirn = ((direction == UP) ? 1 : -1);
1180 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1181
1182 ZERO_SCROLLBACK ();
1183 1240
1184 screen.flags &= ~Screen_WrapNext; 1241 screen.flags &= ~Screen_WrapNext;
1242
1185 if ((screen.cur.row == screen.bscroll && direction == UP) 1243 if ((screen.cur.row == screen.bscroll && direction == UP)
1186 || (screen.cur.row == screen.tscroll && direction == DN)) 1244 || (screen.cur.row == screen.tscroll && direction == DN))
1187 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1245 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1188 else 1246 else
1189 screen.cur.row += dirn; 1247 screen.cur.row += dirn;
1190 MAX_IT (screen.cur.row, 0); 1248
1191 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1249 clamp_it (screen.cur.row, 0, nrow - 1);
1192 selection_check (0); 1250 selection_check (0);
1193} 1251}
1194 1252
1195/* ------------------------------------------------------------------------- */ 1253/* ------------------------------------------------------------------------- */
1196/* 1254/*
1197 * Erase part or whole of a line 1255 * Erase part or whole of a line
1198 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1256 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1199 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1257 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1200 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1258 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1259 * extension: clear to right unless wrapped: ESC [ 3 K
1201 */ 1260 */
1202void 1261void
1203rxvt_term::scr_erase_line (int mode) 1262rxvt_term::scr_erase_line (int mode) NOTHROW
1204{ 1263{
1205 unsigned int row, col, num; 1264 unsigned int col, num;
1206 1265
1207 want_refresh = 1; 1266 want_refresh = 1;
1208 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1209 ZERO_SCROLLBACK (); 1267 ZERO_SCROLLBACK ();
1210 1268
1211 selection_check (1); 1269 selection_check (1);
1212 1270
1213 screen.flags &= ~Screen_WrapNext; 1271 line_t &line = ROW(screen.cur.row);
1214 1272
1215 row = TermWin.saveLines + screen.cur.row; 1273 line.touch ();
1274 line.is_longer (0);
1275
1216 switch (mode) 1276 switch (mode)
1217 { 1277 {
1278 case 3:
1279 if (screen.flags & Screen_WrapNext)
1280 return;
1281
1282 /* fall through */
1283
1218 case 0: /* erase to end of line */ 1284 case 0: /* erase to end of line */
1219 col = screen.cur.col; 1285 col = screen.cur.col;
1220 num = TermWin.ncol - col; 1286 num = ncol - col;
1221 MIN_IT (screen.tlen[row], (int16_t)col); 1287 min_it (line.l, col);
1288
1222 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1289 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1223 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1290 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1224 CLEAR_SELECTION (); 1291 CLEAR_SELECTION ();
1225 break; 1292 break;
1293
1226 case 1: /* erase to beginning of line */ 1294 case 1: /* erase to beginning of line */
1227 col = 0; 1295 col = 0;
1228 num = screen.cur.col + 1; 1296 num = screen.cur.col + 1;
1297
1229 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1230 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1231 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1232 break; 1301 break;
1302
1233 case 2: /* erase whole line */ 1303 case 2: /* erase whole line */
1234 col = 0; 1304 col = 0;
1235 num = TermWin.ncol; 1305 num = ncol;
1236 screen.tlen[row] = 0; 1306 line.l = 0;
1237 if (selection.beg.row <= screen.cur.row 1307 if (selection.beg.row <= screen.cur.row
1238 && selection.end.row >= screen.cur.row) 1308 && selection.end.row >= screen.cur.row)
1239 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1240 break; 1310 break;
1241 default: 1311 default:
1242 return; 1312 return;
1243 } 1313 }
1244 1314
1245 if (screen.text[row]) 1315 scr_blank_line (line, col, num, rstyle);
1246 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1247 else
1248 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1249} 1316}
1250 1317
1251/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1252/* 1319/*
1253 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1254 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1255 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1256 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1257 */ 1324 */
1258void 1325void
1259rxvt_term::scr_erase_screen (int mode) 1326rxvt_term::scr_erase_screen (int mode) NOTHROW
1260{ 1327{
1261 int num; 1328 int num;
1262 int32_t row, row_offset; 1329 int32_t row;
1263 rend_t ren; 1330 rend_t ren;
1264 XGCValues gcvalue; 1331 XGCValues gcvalue;
1265 1332
1266 want_refresh = 1; 1333 want_refresh = 1;
1267 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1268 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1269 row_offset = (int32_t)TermWin.saveLines;
1270 1335
1271 switch (mode) 1336 switch (mode)
1272 { 1337 {
1273 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1274 selection_check (1);
1275 scr_erase_line (0); 1339 scr_erase_line (0);
1276 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1277 num = TermWin.nrow - row; 1341 num = nrow - row;
1278 break; 1342 break;
1279 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1280 selection_check (3);
1281 scr_erase_line (1); 1344 scr_erase_line (1);
1282 row = 0; 1345 row = 0;
1283 num = screen.cur.row; 1346 num = screen.cur.row;
1284 break; 1347 break;
1285 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1286 selection_check (3);
1287 row = 0; 1349 row = 0;
1288 num = TermWin.nrow; 1350 num = nrow;
1289 break; 1351 break;
1290 default: 1352 default:
1291 return; 1353 return;
1292 } 1354 }
1293
1294 refresh_type |= REFRESH_BOUNDS;
1295 1355
1296 if (selection.op && current_screen == selection.screen 1356 if (selection.op && current_screen == selection.screen
1297 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1357 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1298 || (selection.end.row >= row 1358 || (selection.end.row >= row
1299 && selection.end.row <= row + num))) 1359 && selection.end.row <= row + num)))
1300 CLEAR_SELECTION (); 1360 CLEAR_SELECTION ();
1301 1361
1302 if (row >= TermWin.nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1303 return; 1363 return;
1304 1364
1305 MIN_IT (num, (TermWin.nrow - row)); 1365 min_it (num, nrow - row);
1306 1366
1307 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1308 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1309 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1310 { 1370 {
1311 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1312 CLEAR_ROWS (row, num); 1372
1373 if (mapped)
1374 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1376 (unsigned int)Height2Pixel (num), False);
1313 } 1377 }
1314 else 1378 else
1315 { 1379 {
1316 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1381
1382 if (mapped)
1383 {
1317 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1318 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1319 ERASE_ROWS (row, num); 1386 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start),
1388 (unsigned int)vt_width,
1389 (unsigned int)Height2Pixel (num));
1320 gcvalue.foreground = PixColors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1321 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1322 } 1393 }
1323 1394
1324 for (; num--; row++) 1395 for (; num--; row++)
1325 { 1396 {
1326 scr_blank_screen_mem (screen.text, screen.rend, 1397 scr_blank_screen_mem (ROW(row), rstyle);
1327 (unsigned int) (row + row_offset), rstyle); 1398
1328 screen.tlen[row + row_offset] = 0; 1399 if (row - view_start < nrow)
1329 scr_blank_line (drawn_text[row], drawn_rend[row], 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1330 (unsigned int)TermWin.ncol, ren);
1331 } 1401 }
1332} 1402}
1403
1404#if !ENABLE_MINIMAL
1405void
1406rxvt_term::scr_erase_savelines () NOTHROW
1407{
1408 want_refresh = 1;
1409 ZERO_SCROLLBACK ();
1410
1411 top_row = 0;
1412}
1413#endif
1333 1414
1334/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1335/* 1416/*
1336 * Fill the screen with `E's 1417 * Fill the screen with `E's
1337 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1338 */ 1419 */
1339void 1420void ecb_cold
1340rxvt_term::scr_E () 1421rxvt_term::scr_E () NOTHROW
1341{ 1422{
1342 int i, j, k; 1423 rend_t fs;
1343 rend_t *r1, fs;
1344 1424
1345 want_refresh = 1; 1425 want_refresh = 1;
1426 ZERO_SCROLLBACK ();
1427
1346 num_scr_allow = 0; 1428 num_scr_allow = 0;
1347 ZERO_SCROLLBACK ();
1348 selection_check (3);
1349 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1434
1350 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1351 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1436 for (int row = nrow; row--; )
1352 { 1437 {
1353 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1438 line_t &line = ROW(row);
1439
1354 fill_text (screen.text[k], 'E', TermWin.ncol); 1440 fill_text (line.t, 'E', ncol);
1355 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1441 rend_t *r1 = line.r;
1442
1443 for (int j = ncol; j--; )
1356 *r1++ = fs; 1444 *r1++ = fs;
1445
1446 line.is_longer (0);
1447 line.touch (ncol);
1357 } 1448 }
1358} 1449}
1359 1450
1360/* ------------------------------------------------------------------------- */ 1451/* ------------------------------------------------------------------------- */
1361/* 1452/*
1362 * Insert/Delete <count> lines 1453 * Insert/Delete <count> lines
1363 */ 1454 */
1364void 1455void
1365rxvt_term::scr_insdel_lines (int count, int insdel) 1456rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1366{ 1457{
1367 int end; 1458 int end;
1368 1459
1369 ZERO_SCROLLBACK (); 1460 ZERO_SCROLLBACK ();
1370 1461
… …
1379 if (insdel == DELETE) 1470 if (insdel == DELETE)
1380 return; 1471 return;
1381 else if (insdel == INSERT) 1472 else if (insdel == INSERT)
1382 count = end; 1473 count = end;
1383 } 1474 }
1384 screen.flags &= ~Screen_WrapNext;
1385 1475
1476 scr_do_wrap ();
1477
1386 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1478 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1387} 1479}
1388 1480
1389/* ------------------------------------------------------------------------- */ 1481/* ------------------------------------------------------------------------- */
1390/* 1482/*
1391 * Insert/Delete <count> characters from the current position 1483 * Insert/Delete <count> characters from the current position
1392 */ 1484 */
1393void 1485void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1486rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1487{
1396 int col, row;
1397 rend_t tr;
1398 text_t *stp;
1399 rend_t *srp;
1400 int16_t *slp;
1401
1402 want_refresh = 1; 1488 want_refresh = 1;
1403 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1404 1490
1405 if (count <= 0) 1491 if (count <= 0)
1406 return; 1492 return;
1407 1493
1494 scr_do_wrap ();
1495
1408 selection_check (1); 1496 selection_check (1);
1409 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1497 min_it (count, ncol - screen.cur.col);
1410 1498
1411 row = screen.cur.row + TermWin.saveLines; 1499 int row = screen.cur.row;
1412 screen.flags &= ~Screen_WrapNext;
1413 1500
1414 stp = screen.text[row]; 1501 line_t *line = &ROW(row);
1415 srp = screen.rend[row]; 1502
1416 slp = & (screen.tlen[row]); 1503 line->touch ();
1504 line->is_longer (0);
1505
1506 // nuke wide spanning the start
1507 if (line->t[screen.cur.col] == NOCHAR)
1508 scr_kill_char (*line, screen.cur.col);
1417 1509
1418 switch (insdel) 1510 switch (insdel)
1419 { 1511 {
1420 case INSERT: 1512 case INSERT:
1421 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1513 line->l = min (line->l + count, ncol);
1422 col--) 1514
1515 if (line->t[screen.cur.col] == NOCHAR)
1516 scr_kill_char (*line, screen.cur.col);
1517
1518 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1423 { 1519 {
1424 stp[col] = stp[col - count]; 1520 line->t[col] = line->t[col - count];
1425 srp[col] = srp[col - count]; 1521 line->r[col] = line->r[col - count];
1426 }
1427
1428 if (*slp != -1)
1429 {
1430 *slp += count;
1431 MIN_IT (*slp, TermWin.ncol);
1432 } 1522 }
1433 1523
1434 if (selection.op && current_screen == selection.screen 1524 if (selection.op && current_screen == selection.screen
1435 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1525 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1436 { 1526 {
1437 if (selection.end.row != screen.cur.row 1527 if (selection.end.row != screen.cur.row
1438 || (selection.end.col + count >= TermWin.ncol)) 1528 || (selection.end.col + count >= ncol))
1439 CLEAR_SELECTION (); 1529 CLEAR_SELECTION ();
1440 else 1530 else
1531 {
1441 { /* shift selection */ 1532 /* shift selection */
1442 selection.beg.col += count; 1533 selection.beg.col += count;
1443 selection.mark.col += count; /* XXX: yes? */ 1534 selection.mark.col += count; /* XXX: yes? */
1444 selection.end.col += count; 1535 selection.end.col += count;
1445 } 1536 }
1446 } 1537 }
1447 1538
1448 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1539 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 (unsigned int)count, rstyle);
1450 break; 1540 break;
1451 1541
1452 case ERASE: 1542 case ERASE:
1453 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1543 screen.cur.col += count; /* don't worry if > ncol */
1454 selection_check (1); 1544 selection_check (1);
1455 screen.cur.col -= count; 1545 screen.cur.col -= count;
1456 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1546
1457 (unsigned int)count, rstyle); 1547 // nuke wide char after the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1551 scr_blank_line (*line, screen.cur.col, count, rstyle);
1458 break; 1552 break;
1459 1553
1460 case DELETE: 1554 case DELETE:
1461 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1555 line->l = max (line->l - count, 0);
1462 1556
1557 // nuke wide char spanning the end
1558 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1559 scr_kill_char (*line, screen.cur.col + count);
1560
1463 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1561 for (int col = screen.cur.col; (col + count) < ncol; col++)
1464 { 1562 {
1465 stp[col] = stp[col + count]; 1563 line->t[col] = line->t[col + count];
1466 srp[col] = srp[col + count]; 1564 line->r[col] = line->r[col + count];
1467 } 1565 }
1468 1566
1469 scr_blank_line (& (stp[TermWin.ncol - count]), 1567 scr_blank_line (*line, ncol - count, count, rstyle);
1470 & (srp[TermWin.ncol - count]),
1471 (unsigned int)count, tr);
1472
1473 if (*slp == -1) /* break line continuation */
1474 *slp = TermWin.ncol;
1475
1476 *slp -= count;
1477 MAX_IT (*slp, 0);
1478 1568
1479 if (selection.op && current_screen == selection.screen 1569 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1570 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1571 {
1482 if (selection.end.row != screen.cur.row 1572 if (selection.end.row != screen.cur.row
1483 || (screen.cur.col >= selection.beg.col - count) 1573 || (screen.cur.col >= selection.beg.col - count)
1484 || selection.end.col >= TermWin.ncol) 1574 || selection.end.col >= ncol)
1485 CLEAR_SELECTION (); 1575 CLEAR_SELECTION ();
1486 else 1576 else
1487 { 1577 {
1488 /* shift selection */ 1578 /* shift selection */
1489 selection.beg.col -= count; 1579 selection.beg.col -= count;
1490 selection.mark.col -= count; /* XXX: yes? */ 1580 selection.mark.col -= count; /* XXX: yes? */
1491 selection.end.col -= count; 1581 selection.end.col -= count;
1492 } 1582 }
1493 } 1583 }
1494 1584
1495 break; 1585 break;
1496 } 1586 }
… …
1499/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1500/* 1590/*
1501 * Set the scrolling region 1591 * Set the scrolling region
1502 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1503 */ 1593 */
1504void 1594void ecb_cold
1505rxvt_term::scr_scroll_region (int top, int bot) 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1506{ 1596{
1507 MAX_IT (top, 0); 1597 max_it (top, 0);
1508 MIN_IT (bot, (int)TermWin.nrow - 1); 1598 min_it (bot, nrow - 1);
1509 1599
1510 if (top > bot) 1600 if (top > bot)
1511 return; 1601 return;
1512 1602
1513 screen.tscroll = top; 1603 screen.tscroll = top;
… …
1519/* 1609/*
1520 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1521 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1522 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1523 */ 1613 */
1524void 1614void ecb_cold
1525rxvt_term::scr_cursor_visible (int mode) 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1526{ 1616{
1527 want_refresh = 1; 1617 want_refresh = 1;
1528 1618
1529 if (mode) 1619 if (mode)
1530 screen.flags |= Screen_VisibleCursor; 1620 screen.flags |= Screen_VisibleCursor;
… …
1536/* 1626/*
1537 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1538 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1539 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1540 */ 1630 */
1541void 1631void ecb_cold
1542rxvt_term::scr_autowrap (int mode) 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1543{ 1633{
1544 if (mode) 1634 if (mode)
1545 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1546 else 1636 else
1547 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1637 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1548} 1638}
1549 1639
1550/* ------------------------------------------------------------------------- */ 1640/* ------------------------------------------------------------------------- */
1551/* 1641/*
1552 * Set/unset margin origin mode 1642 * Set/unset margin origin mode
… …
1555 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1556 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1557 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1558 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1559 */ 1649 */
1560void 1650void ecb_cold
1561rxvt_term::scr_relative_origin (int mode) 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1562{ 1652{
1563 if (mode) 1653 if (mode)
1564 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1565 else 1655 else
1566 screen.flags &= ~Screen_Relative; 1656 screen.flags &= ~Screen_Relative;
1657
1567 scr_gotorc (0, 0, 0); 1658 scr_gotorc (0, 0, 0);
1568} 1659}
1569 1660
1570/* ------------------------------------------------------------------------- */ 1661/* ------------------------------------------------------------------------- */
1571/* 1662/*
1572 * Set insert/replace mode 1663 * Set insert/replace mode
1573 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1574 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1575 */ 1666 */
1576void 1667void ecb_cold
1577rxvt_term::scr_insert_mode (int mode) 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1578{ 1669{
1579 if (mode) 1670 if (mode)
1580 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1581 else 1672 else
1582 screen.flags &= ~Screen_Insert; 1673 screen.flags &= ~Screen_Insert;
… …
1587 * Set/Unset tabs 1678 * Set/Unset tabs
1588 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1589 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1590 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1591 */ 1682 */
1592void 1683void ecb_cold
1593rxvt_term::scr_set_tab (int mode) 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1594{ 1685{
1595 if (mode < 0) 1686 if (mode < 0)
1596 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1687 memset (tabs, 0, ncol);
1597 else if (screen.cur.col < TermWin.ncol) 1688 else if (screen.cur.col < ncol)
1598 tabs[screen.cur.col] = (mode ? 1 : 0); 1689 tabs [screen.cur.col] = !!mode;
1599} 1690}
1600 1691
1601/* ------------------------------------------------------------------------- */ 1692/* ------------------------------------------------------------------------- */
1602/* 1693/*
1603 * Set reverse/normal video 1694 * Set reverse/normal video
1604 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1695 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1605 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1696 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1606 */ 1697 */
1607void 1698void
1608rxvt_term::scr_rvideo_mode (int mode) 1699rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1609{ 1700{
1610 XGCValues gcvalue; 1701 rvideo_mode = on;
1611 1702
1703#ifndef NO_BELL
1704 on ^= rvideo_bell;
1705#endif
1706
1612 if (rvideo != mode) 1707 if (rvideo_state != on)
1613 { 1708 {
1614 rvideo = mode; 1709 rvideo_state = on;
1615 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1710
1616#if defined(XPM_BACKGROUND) 1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1712#ifdef HAVE_BG_PIXMAP
1617 if (bgPixmap.pixmap == None) 1713 if (bg_pixmap == None)
1618#endif 1714#endif
1619#if defined(TRANSPARENT) 1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1620 if (! (Options & Opt_transparent) || am_transparent == 0)
1621#endif
1622 XSetWindowBackground (display->display, TermWin.vt,
1623 PixColors[Color_bg]);
1624 1716
1717 XGCValues gcvalue;
1625 gcvalue.foreground = PixColors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
1626 gcvalue.background = PixColors[Color_bg]; 1719 gcvalue.background = pix_colors[Color_bg];
1627 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1720 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1628 &gcvalue); 1721
1629 scr_clear (); 1722 scr_clear ();
1630 scr_touch (true); 1723 scr_touch (true);
1631 } 1724 }
1632} 1725}
1633 1726
1634/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1635/* 1728/*
1636 * Report current cursor position 1729 * Report current cursor position
1637 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1638 */ 1731 */
1639void 1732void ecb_cold
1640rxvt_term::scr_report_position () 1733rxvt_term::scr_report_position () NOTHROW
1641{ 1734{
1642 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1643} 1736}
1644 1737
1645/* ------------------------------------------------------------------------- * 1738/* ------------------------------------------------------------------------- *
… …
1647 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1648 1741
1649/* 1742/*
1650 * Set font style 1743 * Set font style
1651 */ 1744 */
1652void 1745void ecb_cold
1653rxvt_term::set_font_style () 1746rxvt_term::set_font_style () NOTHROW
1654{ 1747{
1748#if 0
1655 switch (charsets[screen.charset]) 1749 switch (charsets [screen.charset])
1656 { 1750 {
1657 case '0': /* DEC Special Character & Line Drawing Set */ 1751 case '0': /* DEC Special Character & Line Drawing Set */
1658 break; 1752 break;
1659 case 'A': /* United Kingdom (UK) */ 1753 case 'A': /* United Kingdom (UK) */
1660 break; 1754 break;
… …
1667 case 'C': /* Finnish character set */ 1761 case 'C': /* Finnish character set */
1668 break; 1762 break;
1669 case 'K': /* German character set */ 1763 case 'K': /* German character set */
1670 break; 1764 break;
1671 } 1765 }
1766#endif
1672} 1767}
1673 1768
1674/* ------------------------------------------------------------------------- */ 1769/* ------------------------------------------------------------------------- */
1675/* 1770/*
1676 * Choose a font 1771 * Choose a font
1677 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1678 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1679 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1680 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1681 */ 1776 */
1682void 1777void ecb_cold
1683rxvt_term::scr_charset_choose (int set) 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1684 { 1779{
1685 screen.charset = set; 1780 screen.charset = set;
1686 set_font_style (); 1781 set_font_style ();
1687 } 1782}
1688 1783
1689/* ------------------------------------------------------------------------- */ 1784/* ------------------------------------------------------------------------- */
1690/* 1785/*
1691 * Set a font 1786 * Set a font
1692 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1787 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1694 * XTERM_SEQ: Set G2 character set: ESC * <C> 1789 * XTERM_SEQ: Set G2 character set: ESC * <C>
1695 * XTERM_SEQ: Set G3 character set: ESC + <C> 1790 * XTERM_SEQ: Set G3 character set: ESC + <C>
1696 * See set_font_style for possible values for <C> 1791 * See set_font_style for possible values for <C>
1697 */ 1792 */
1698void 1793void
1699rxvt_term::scr_charset_set (int set, unsigned int ch) 1794rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1700 { 1795{
1701 charsets[set] = (unsigned char)ch; 1796 charsets[set] = (unsigned char)ch;
1702 set_font_style (); 1797 set_font_style ();
1703 } 1798}
1704 1799
1705 1800
1706/* ------------------------------------------------------------------------- * 1801/* ------------------------------------------------------------------------- *
1707 * MAJOR SCREEN MANIPULATION * 1802 * MAJOR SCREEN MANIPULATION *
1708 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1709 1804
1710/* 1805/*
1711 * refresh matching text. 1806 * refresh matching text.
1712 */ 1807 */
1713bool 1808bool ecb_cold
1714rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1715{ 1810{
1716 bool found = false; 1811 bool found = false;
1717 1812
1718 for (int i = 0; i < TermWin.nrow; i++) 1813 for (int i = 0; i < nrow; i++)
1719 { 1814 {
1720 int col = 0;
1721 rend_t *drp = drawn_rend [i]; 1815 rend_t *drp = drawn_buf[i].r;
1722 1816
1723 for (; col < TermWin.ncol; col++, drp++) 1817 for (int col = 0; col < ncol; col++, drp++)
1724 if ((*drp & mask) == value) 1818 if ((*drp & mask) == value)
1725 { 1819 {
1726 found = true; 1820 found = true;
1727 *drp = ~value; 1821 *drp = ~value;
1728 } 1822 }
… …
1738 PART_BEG = 0, 1832 PART_BEG = 0,
1739 PART_END, 1833 PART_END,
1740 RC_COUNT 1834 RC_COUNT
1741}; 1835};
1742 1836
1743void 1837void ecb_hot
1744rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1745{ 1839{
1746 int i; 1840 int i;
1747 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1748 1842
1749 if (drawn_text == NULL) /* sanity check */ 1843 if (!drawn_buf) /* sanity check */
1750 return; 1844 return;
1751 1845
1752#ifdef DEBUG_STRICT 1846#ifndef NO_SLOW_LINK_SUPPORT
1753 x = max (x, 0); 1847 if (refresh_type == FAST_REFRESH && !display->is_local)
1754 x = min (x, (int)TermWin.width); 1848 {
1755 y = max (y, 0); 1849 y = 0;
1756 y = min (y, (int)TermWin.height); 1850 eheight = height;
1851 }
1757#endif 1852#endif
1758 1853
1759 /* round down */ 1854 /* round down */
1760 rc[PART_BEG].col = Pixel2Col (x); 1855 rc[PART_BEG].col = Pixel2Col (x);
1761 rc[PART_BEG].row = Pixel2Row (y); 1856 rc[PART_BEG].row = Pixel2Row (y);
1762 /* round up */ 1857 /* round up */
1763 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1858 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1764 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1859 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1765 1860
1766 /* sanity checks */ 1861 /* sanity checks */
1767 for (i = PART_BEG; i < RC_COUNT; i++) 1862 for (i = PART_BEG; i < RC_COUNT; i++)
1768 { 1863 {
1769 MIN_IT (rc[i].col, TermWin.ncol - 1); 1864 min_it (rc[i].col, ncol - 1);
1770 MIN_IT (rc[i].row, TermWin.nrow - 1); 1865 min_it (rc[i].row, nrow - 1);
1771 } 1866 }
1772
1773 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1774 1867
1775 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1868 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1776 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1869 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1870
1871 num_scr_allow = 0;
1777 1872
1778 if (refresh) 1873 if (refresh)
1779 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1874 scr_refresh ();
1780} 1875}
1781 1876
1782/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1783/* 1878/*
1784 * Refresh the entire screen 1879 * Refresh the entire screen
1785 */ 1880 */
1786void 1881void
1787rxvt_term::scr_touch (bool refresh) 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1788{ 1883{
1789 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1790} 1885}
1791 1886
1792/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1793/* 1888/*
1794 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
1795 * the top of the screen 1890 * the top of the screen
1796 */ 1891 */
1797int 1892void
1798rxvt_term::scr_move_to (int y, int len) 1893rxvt_term::scr_move_to (int y, int len) NOTHROW
1799{ 1894{
1800 long p = 0; 1895 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1801 uint16_t oldviewstart;
1802
1803 oldviewstart = TermWin.view_start;
1804 if (y < len)
1805 {
1806 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1807 p -= (long) (TermWin.nrow - 1);
1808 p = max (p, 0);
1809 }
1810 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1811 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1812
1813 return scr_changeview (oldviewstart);
1814} 1896}
1815 1897
1816/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1817/* 1899/*
1818 * Page the screen up/down nlines 1900 * Page the screen up/down nlines
1819 * direction should be UP or DN 1901 * direction should be UP or DN
1820 */ 1902 */
1821int 1903bool
1822rxvt_term::scr_page (enum page_dirn direction, int nlines) 1904rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1823{ 1905{
1824 int n; 1906 int new_view_start =
1825 uint16_t oldviewstart; 1907 direction == UP ? view_start - nlines
1908 : view_start + nlines;
1826 1909
1827 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1828#ifdef DEBUG_STRICT
1829 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1830#endif
1831 oldviewstart = TermWin.view_start;
1832 if (direction == UP)
1833 {
1834 n = TermWin.view_start + nlines;
1835 TermWin.view_start = min (n, TermWin.nscrolled);
1836 }
1837 else
1838 {
1839 n = TermWin.view_start - nlines;
1840 TermWin.view_start = max (n, 0);
1841 }
1842 return scr_changeview (oldviewstart); 1910 return scr_changeview (new_view_start);
1843} 1911}
1844 1912
1845int 1913bool
1846rxvt_term::scr_changeview (uint16_t oldviewstart) 1914rxvt_term::scr_changeview (int new_view_start) NOTHROW
1847{ 1915{
1916 clamp_it (new_view_start, top_row, 0);
1917
1848 if (TermWin.view_start != oldviewstart) 1918 if (new_view_start == view_start)
1849 { 1919 return false;
1920
1921 num_scr += new_view_start - view_start;
1922 view_start = new_view_start;
1850 want_refresh = 1; 1923 want_refresh = 1;
1851 num_scr -= (TermWin.view_start - oldviewstart);
1852 }
1853 1924
1854 return (int) (TermWin.view_start - oldviewstart); 1925 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1855}
1856 1926
1857/* ------------------------------------------------------------------------- */ 1927 return true;
1858void 1928}
1859rxvt_term::scr_bell () 1929
1860{
1861#ifndef NO_BELL 1930#ifndef NO_BELL
1931void
1932rxvt_term::bell_cb (ev::timer &w, int revents)
1933{
1934 rvideo_bell = false;
1935 scr_rvideo_mode (rvideo_mode);
1936 refresh_check ();
1937}
1938#endif
1939
1940/* ------------------------------------------------------------------------- */
1941void
1942rxvt_term::scr_bell () NOTHROW
1943{
1944#ifndef NO_BELL
1945
1862# ifndef NO_MAPALERT 1946# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1947# ifdef MAPALERT_OPTION
1864 if (Options & Opt_mapAlert) 1948 if (option (Opt_mapAlert))
1865# endif 1949# endif
1866 XMapWindow (display->display, TermWin.parent[0]); 1950 XMapWindow (dpy, parent);
1867# endif 1951# endif
1952
1953# if ENABLE_FRILLS
1954 if (option (Opt_urgentOnBell))
1955 set_urgency (1);
1956# endif
1957
1868 if (Options & Opt_visualBell) 1958 if (option (Opt_visualBell))
1869 { 1959 {
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1960 rvideo_bell = true;
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1961 scr_rvideo_mode (rvideo_mode);
1962 flush ();
1963
1964 bell_ev.start (VISUAL_BELL_DURATION);
1872 } 1965 }
1873 else 1966 else
1874 XBell (display->display, 0); 1967 XBell (dpy, 0);
1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1875#endif 1969#endif
1876} 1970}
1877 1971
1878/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */ 1973void ecb_cold
1880void
1881rxvt_term::scr_printscreen (int fullhist) 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1975{
1883#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1884 int i, r1, nrows, row_offset; 1977 int nrows, row_start;
1885 text_t *t; 1978 FILE *fd = popen_printer ();
1886 FILE *fd;
1887 1979
1888 if ((fd = popen_printer ()) == NULL) 1980 if (!fd)
1889 return; 1981 return;
1890 nrows = TermWin.nrow; 1982
1891 row_offset = TermWin.saveLines;
1892 if (!fullhist) 1983 if (fullhist)
1893 row_offset -= TermWin.view_start; 1984 {
1985 nrows = nrow - top_row;
1986 row_start = top_row;
1987 }
1894 else 1988 else
1895 { 1989 {
1896 nrows += TermWin.nscrolled; 1990 nrows = nrow;
1897 row_offset -= TermWin.nscrolled; 1991 row_start = view_start;
1898 }
1899
1900 for (r1 = 0; r1 < nrows; r1++)
1901 { 1992 }
1902 t = screen.text[r1 + row_offset]; 1993
1903 for (i = TermWin.ncol - 1; i >= 0; i--) 1994 wctomb (0, 0);
1904 if (!isspace (t[i])) 1995
1905 break; 1996 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1906 fprintf (fd, "%.*s\n", (i + 1), t);
1907 } 1997 {
1998 text_t *tp = ROW(r1).t;
1999 int len = ROW(r1).l;
2000
2001 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2002 {
2003 char mb[MB_LEN_MAX];
2004 text_t t = *tp++;
2005 if (t == NOCHAR)
2006 continue;
2007
2008 len = wctomb (mb, t);
2009
2010 if (len <= 0)
2011 {
2012 mb[0] = ' ';
2013 len = 1;
2014 }
2015
2016 fwrite (mb, 1, len, fd);
2017 }
2018
2019 fputc ('\n', fd);
2020 }
2021
1908 pclose_printer (fd); 2022 pclose_printer (fd);
1909#endif 2023#endif
1910} 2024}
1911 2025
1912/* ------------------------------------------------------------------------- */ 2026/* ------------------------------------------------------------------------- */
1913/* 2027/*
1914 * Refresh the screen 2028 * Refresh the screen
1915 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
1916 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
1917 */ 2031 */
1918 2032void ecb_hot
1919#define FONT_WIDTH(X, Y) \ 2033rxvt_term::scr_refresh () NOTHROW
1920 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1921#define FONT_RBEAR(X, Y) \
1922 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1923#define FONT_LBEAR(X, Y) \
1924 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1925#define IS_FONT_CHAR(X, Y) \
1926 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1927
1928void
1929rxvt_term::scr_refresh (unsigned char refresh_type)
1930{ 2034{
1931 unsigned char clearfirst, /* first character writes before cell */
1932 clearlast, /* last character writes beyond cell */
1933 must_clear, /* use draw_string not draw_image_string */
1934 rvid, /* reverse video this position */
1935 showcursor; /* show the cursor */
1936 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1937 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1938 int i, /* tmp */ 2037 int i; /* tmp */
1939 row_offset; /* basic offset in screen structure */
1940#ifndef NO_CURSORCOLOR 2038#ifndef NO_CURSORCOLOR
1941 rend_t cc1; /* store colours at cursor position (s) */ 2039 rend_t cc1; /* store colours at cursor position (s) */
1942#endif 2040#endif
1943 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2041 rend_t *crp; // cursor rendition pointer
1944 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2042 rend_t ccol1, /* Cursor colour */
2043 ccol2; /* Cursor colour2 */
1945 2044
2045 want_refresh = 0; /* screen is current */
2046
1946 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2047 if (refresh_type == NO_REFRESH || !mapped)
1947 return; 2048 return;
1948 2049
1949 /* 2050 /*
1950 * A: set up vars 2051 * A: set up vars
1951 */ 2052 */
1952 clearfirst = clearlast = must_clear = 0;
1953
1954 refresh_count = 0; 2053 refresh_count = 0;
1955 2054
1956 row_offset = TermWin.saveLines - TermWin.view_start; 2055 unsigned int old_screen_flags = screen.flags;
1957 2056 bool have_bg = 0;
1958 if ((refresh_type & REFRESH_BOUNDS)) 2057#ifdef HAVE_BG_PIXMAP
1959 { 2058 have_bg = bg_pixmap != None;
1960 clearfirst = clearlast = 1;
1961 refresh_type &= ~REFRESH_BOUNDS;
1962 }
1963
1964#ifdef XPM_BACKGROUND
1965 must_clear |= (bgPixmap.pixmap != None);
1966#endif
1967#ifdef TRANSPARENT
1968 must_clear |= ((Options & Opt_transparent) && am_transparent);
1969#endif 2059#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2061
1972 /* 2062 /*
1973 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
1974 */ 2064 */
1975 scr_reverse_selection (); 2065 scr_reverse_selection ();
1976 2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2071
2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2073
1977 /* 2074 /*
1978 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
1979 */ 2076 */
1980 { 2077 {
1981 unsigned char setoldcursor; 2078 bool setoldcursor;
1982 rend_t ccol1, /* Cursor colour */
1983 ccol2; /* Cursor colour2 */
1984 2079
1985 showcursor = (screen.flags & Screen_VisibleCursor);
1986#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
1987 if (hidden_cursor) 2081 if (hidden_cursor)
1988 showcursor = 0; 2082 showcursor = 0;
1989#endif 2083#endif
1990 2084
1991 if (showcursor) 2085 if (showcursor)
1992 { 2086 {
1993 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2087 int col = screen.cur.col;
1994 2088
1995 if (showcursor && TermWin.focus) 2089 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2090 col--;
2091
2092 crp = &ROW(screen.cur.row).r[col];
2093
2094#ifndef NO_CURSORCOLOR
2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
2096 if (ISSET_PIXCOLOR (Color_cursor))
2097 ccol1 = Color_cursor;
2098 else
2099#endif
2100#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2101 ccol1 = fgcolor_of (rstyle);
2102#else
2103 ccol1 = Color_fg;
2104#endif
2105
2106#ifndef NO_CURSORCOLOR
2107 if (ISSET_PIXCOLOR (Color_cursor2))
2108 ccol2 = Color_cursor2;
2109 else
2110#endif
2111#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2112 ccol2 = bgcolor_of (rstyle);
2113#else
2114 ccol2 = Color_bg;
2115#endif
2116
2117 if (focus)
1996 { 2118 {
2119 if (option (Opt_cursorUnderline))
1997 *srp ^= RS_RVid; 2120 *crp ^= RS_Uline;
1998#ifndef NO_CURSORCOLOR
1999 cc1 = *srp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor;
2002 else 2121 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = GET_FGCOLOR (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else 2122 {
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2123 *crp ^= RS_RVid;
2012 ccol2 = GET_BGCOLOR (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *srp = SET_FGCOLOR (*srp, ccol1); 2124 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *srp = SET_BGCOLOR (*srp, ccol2); 2125 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif 2126 }
2019 } 2127 }
2020 } 2128 }
2021 2129
2022 /* make sure no outline cursor is left around */ 2130 /* make sure no outline cursor is left around */
2023 setoldcursor = 0; 2131 setoldcursor = 0;
2024 if (ocrow != -1) 2132 if (ocrow != -1)
2025 { 2133 {
2026 if (screen.cur.row + TermWin.view_start != ocrow 2134 if (screen.cur.row - view_start != ocrow
2027 || screen.cur.col != oldcursor.col) 2135 || screen.cur.col != oldcursor.col)
2028 { 2136 {
2029 if (ocrow < TermWin.nrow 2137 if (ocrow < nrow
2030 && oldcursor.col < TermWin.ncol) 2138 && oldcursor.col < ncol)
2031 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2139 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2032 2140
2033 if (TermWin.focus || !showcursor) 2141 if (focus || !showcursor)
2034 oldcursor.row = -1; 2142 oldcursor.row = -1;
2035 else 2143 else
2036 setoldcursor = 1; 2144 setoldcursor = 1;
2037 } 2145 }
2038 } 2146 }
2039 else if (!TermWin.focus) 2147 else if (!focus)
2040 setoldcursor = 1; 2148 setoldcursor = 1;
2041 2149
2042 if (setoldcursor) 2150 if (setoldcursor)
2043 { 2151 {
2044 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2152 if (screen.cur.row - view_start >= nrow)
2045 oldcursor.row = -1; 2153 oldcursor.row = -1;
2046 else 2154 else
2047 { 2155 {
2048 oldcursor.row = screen.cur.row + TermWin.view_start; 2156 oldcursor.row = screen.cur.row - view_start;
2049 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2050 } 2158 }
2051 } 2159 }
2052 } 2160 }
2053 2161
2054#ifndef NO_SLOW_LINK_SUPPORT 2162#ifndef NO_SLOW_LINK_SUPPORT
2055 /* 2163 /*
2056 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2057 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2058 */ 2166 */
2059 i = num_scr; 2167 if (!display->is_local
2060 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2168 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2061 && abs (i) < TermWin.nrow && !must_clear) 2169 && abs (num_scr) < nrow && !have_bg)
2062 { 2170 {
2063 int16_t nits; 2171 int16_t nits;
2172 int i = num_scr;
2064 int j; 2173 int j;
2065 rend_t *drp2;
2066 text_t *dtp2;
2067 int len, wlen; 2174 int len, wlen;
2068 2175
2069 j = TermWin.nrow; 2176 j = nrow;
2070 wlen = len = -1; 2177 wlen = len = -1;
2071 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2179
2072 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2180 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2073 { 2181 {
2074 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2182 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2075 { 2183 {
2076 stp = screen.text[row + row_offset]; 2184 line_t s = ROW(view_start + row);
2077 srp = screen.rend[row + row_offset];
2078 dtp = drawn_text[row]; 2185 line_t d = drawn_buf[row];
2079 dtp2 = drawn_text[row + i]; 2186 line_t d2 = drawn_buf[row + i];
2080 drp = drawn_rend[row];
2081 drp2 = drawn_rend[row + i];
2082 2187
2083 for (nits = 0, col = TermWin.ncol; col--; ) 2188 for (nits = 0, col = ncol; col--; )
2084 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2189 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2085 nits--; 2190 nits--;
2086 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2191 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2087 nits++; 2192 nits++;
2088 2193
2089 if (nits > 8) /* XXX: arbitrary choice */ 2194 if (nits > 8) /* XXX: arbitrary choice */
2090 { 2195 {
2091 for (col = TermWin.ncol; col--; ) 2196 for (col = ncol; col--; )
2092 { 2197 {
2093 *dtp++ = *dtp2++; 2198 *d.t++ = *d2.t++;
2094 *drp++ = *drp2++; 2199 *d.r++ = *d2.r++;
2095 } 2200 }
2096 2201
2097 if (len == -1) 2202 if (len == -1)
2098 len = row; 2203 len = row;
2099 2204
2100 wlen = row; 2205 wlen = row;
2101 continue; 2206 continue;
2102 } 2207 }
2103 } 2208 }
2104 2209
2105 if (len != -1) 2210 if (len >= 0)
2106 { 2211 {
2107 /* also comes here at end if needed because of >= above */ 2212 /* also comes here at end if needed because of >= above */
2108 if (wlen < len) 2213 if (wlen < len)
2109 SWAP_IT (wlen, len, int); 2214 ::swap (wlen, len);
2110 2215
2111 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1)); 2216 XGCValues gcv;
2112 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2217
2218 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2219 XCopyArea (dpy, vt, vt,
2113 TermWin.gc, 0, Row2Pixel (len + i), 2220 gc, 0, Row2Pixel (len + i),
2114 (unsigned int)TermWin_TotalWidth (), 2221 (unsigned int)this->width,
2115 (unsigned int)Height2Pixel (wlen - len + 1), 2222 (unsigned int)Height2Pixel (wlen - len + 1),
2116 0, Row2Pixel (len)); 2223 0, Row2Pixel (len));
2224 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2225
2117 len = -1; 2226 len = -1;
2118 } 2227 }
2119 } 2228 }
2120 } 2229 }
2121#endif 2230#endif
2122 2231
2123 /* 2232 /*
2124 * E: main pass across every character 2233 * E: main pass across every character
2125 */ 2234 */
2126 for (row = 0; row < TermWin.nrow; row++) 2235 for (row = 0; row < nrow; row++)
2127 { 2236 {
2128 stp = screen.text[row + row_offset]; 2237 text_t *stp = ROW(view_start + row).t;
2129 srp = screen.rend[row + row_offset]; 2238 rend_t *srp = ROW(view_start + row).r;
2130 dtp = drawn_text[row]; 2239 text_t *dtp = drawn_buf[row].t;
2131 drp = drawn_rend[row]; 2240 rend_t *drp = drawn_buf[row].r;
2132 2241
2133 /* 2242 /*
2134 * E2: OK, now the real pass 2243 * E2: OK, now the real pass
2135 */ 2244 */
2136 int ypixel = (int)Row2Pixel (row); 2245 int ypixel = (int)Row2Pixel (row);
2137 2246
2138 for (col = 0; col < TermWin.ncol; col++) 2247 for (col = 0; col < ncol; col++)
2139 { 2248 {
2140 /* compare new text with old - if exactly the same then continue */ 2249 /* compare new text with old - if exactly the same then continue */
2141 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2250 if (stp[col] == dtp[col] /* Must match characters to skip. */
2142 && (srp[col] == drp[col] /* Either rendition the same or */ 2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2143 || (stp[col] == ' ' /* space w/ no background change */ 2252 || (stp[col] == ' ' /* space w/ no background change */
2144 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2253 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2145 continue; 2254 continue;
2146 2255
2147 // redraw one or more characters 2256 // redraw one or more characters
2148 2257
2149 // seek to the beginning if wide characters 2258 // seek to the beginning of wide characters
2150 while (stp[col] == NOCHAR && col > 0) 2259 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2151 --col; 2260 --col;
2152 2261
2153 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2154 text_t *text = stp + col; 2263 text_t *text = stp + col;
2155 int count = 1; 2264 int count = 1;
2156 2265
2157 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2158 drp[col] = rend; 2267 drp[col] = rend;
2159 2268
2160 int xpixel = Col2Pixel (col); 2269 int xpixel = Col2Pixel (col);
2161 2270
2162 // this loop looks very messy, it can probably be optimized
2163 // and cleaned a bit by you?
2164 for (i = 0; ++col < TermWin.ncol; ) 2271 for (i = 0; ++col < ncol; )
2165 { 2272 {
2166 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2167 { 2274 {
2168 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2169 drp[col] = rend; 2276 drp[col] = srp[col];
2277
2170 count++; 2278 count++;
2171
2172 if (i) // only possible skip if char unchanged
2173 i++; 2279 i++;
2174 2280
2175 continue; 2281 continue;
2176 } 2282 }
2177 2283
2178 if (rend != srp[col]) 2284 if (!RS_SAME (rend, srp[col]))
2179 break; 2285 break;
2180 2286
2181 count++; 2287 count++;
2182 2288
2183 if (stp[col] != dtp[col] 2289 if (stp[col] != dtp[col]
2184 || srp[col] != drp[col]) 2290 || !RS_SAME (srp[col], drp[col]))
2185 { 2291 {
2186 if (must_clear && (i++ > (count / 2))) 2292 if (have_bg && (i++ > count / 2))
2187 break; 2293 break;
2188 2294
2189 dtp[col] = stp[col]; 2295 dtp[col] = stp[col];
2190 drp[col] = rend; 2296 drp[col] = rend;
2191 i = 0; 2297 i = 0;
2192 } 2298 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2299 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2300 break;
2195 } 2301 }
2196 2302
2197 col--; /* went one too far. move back */ 2303 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2304 count -= i; /* dump any matching trailing chars */
2305
2306 // sometimes we optimize away the trailing NOCHAR's, add them back
2307 while (ecb_unlikely (i && text[count] == NOCHAR))
2308 count++, i--;
2199 2309
2200 /* 2310 /*
2201 * Determine the attributes for the string 2311 * Determine the attributes for the string
2202 */ 2312 */
2203 int fid = GET_FONT (rend);
2204 int fore = GET_FGCOLOR (rend); // desired foreground 2313 int fore = fgcolor_of (rend); // desired foreground
2205 int back = GET_BGCOLOR (rend); // desired background 2314 int back = bgcolor_of (rend); // desired background
2206 2315
2207 rend = GET_ATTR (rend); 2316 // only do special processing if any attributes are set, which is unlikely
2208 2317 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2209 rvid = !!(rend & RS_RVid); 2318 {
2319 bool invert = rend & RS_RVid;
2210 2320
2211#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2212 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2322 if (rend & RS_Bold && fore == Color_fg)
2213 { 2323 {
2214 if (ISSET_PIXCOLOR (Color_BD)) 2324 if (ISSET_PIXCOLOR (Color_BD))
2215 fore = Color_BD; 2325 fore = Color_BD;
2326# if !ENABLE_STYLES
2216 else 2327 else
2217 rvid = !rvid; 2328 invert = !invert;
2329# endif
2330 }
2331
2332 if (rend & RS_Italic && fore == Color_fg)
2333 {
2334 if (ISSET_PIXCOLOR (Color_IT))
2335 fore = Color_IT;
2336# if !ENABLE_STYLES
2337 else
2338 invert = !invert;
2339# endif
2340 }
2341
2342 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2343 fore = Color_UL;
2344#endif
2345
2346#ifdef OPTION_HC
2347 if (rend & RS_Sel)
2348 {
2349 /* invert the column if no highlightColor is set or it is the
2350 * current cursor column */
2351 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2352 && ISSET_PIXCOLOR (Color_HC))
2353 {
2354 if (ISSET_PIXCOLOR (Color_HTC))
2355 fore = Color_HTC;
2356 // if invert is 0 reverse video is set so we use bg color as fg color
2357 else if (!invert)
2358 fore = back;
2359
2360 back = Color_HC;
2361 invert = 0;
2362 }
2363 }
2364#endif
2365
2366 if (invert)
2367 {
2368 ::swap (fore, back);
2369
2370#ifndef NO_BOLD_UNDERLINE_REVERSE
2371 if (fore == back)
2372 {
2373 fore = Color_bg;
2374 back = Color_fg;
2375 }
2376#endif
2377 }
2378
2379#ifdef TEXT_BLINK
2380 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2381 {
2382 if (!text_blink_ev.is_active ())
2383 {
2384 text_blink_ev.again ();
2385 hidden_text = 0;
2386 }
2387 else if (hidden_text)
2388 fore = back;
2389 }
2390#endif
2391
2392#if ENABLE_STYLES
2393 // "careful" (too wide) character handling
2394
2395 // include previous careful character(s) if possible, looks nicer (best effort...)
2396 while (text > stp
2397 && srp[text - stp - 1] & RS_Careful
2398 && RS_SAME (rend, srp[text - stp - 1]))
2399 text--, count++, xpixel -= fwidth;
2400
2401 // force redraw after "careful" characters to avoid pixel droppings
2402 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2403 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2404
2405 // force redraw before "careful" characters to avoid pixel droppings
2406 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2407 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2408#endif
2218 } 2409 }
2219
2220 if (rend & RS_Uline)
2221 if (ISSET_PIXCOLOR (Color_UL))
2222 fore = Color_UL;
2223#endif
2224
2225 if (rvid)
2226 {
2227 SWAP_IT (fore, back, int);
2228
2229#ifndef NO_BOLD_UNDERLINE_REVERSE
2230 if (ISSET_PIXCOLOR (Color_RV)
2231# ifndef NO_CURSORCOLOR
2232 && !ISSET_PIXCOLOR (Color_cursor)
2233# endif
2234 )
2235 back = Color_RV;
2236#endif
2237 }
2238
2239#ifdef TEXT_BLINK
2240 if (rend & RS_Blink && back == Color_bg)
2241 {
2242 if (!text_blink_ev.active)
2243 {
2244 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2245 hidden_text = 0;
2246 }
2247 else if (hidden_text)
2248 fore = back;
2249 }
2250#endif
2251 2410
2252 /* 2411 /*
2253 * Actually do the drawing of the string here 2412 * Actually do the drawing of the string here
2254 */ 2413 */
2255 rxvt_font *font = (*TermWin.fontset)[fid]; 2414 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2256 2415
2257 if (back == fore) 2416 if (ecb_likely (have_bg && back == Color_bg))
2258 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2259 TermWin.fwidth * count, TermWin.fheight,
2260 back);
2261 else if (back == Color_bg)
2262 { 2417 {
2263 if (must_clear) 2418 // this is very ugly, maybe push it into ->draw?
2264 {
2265 CLEAR_CHARS (xpixel, ypixel, count);
2266 2419
2267 for (i = 0; i < count; i++) /* don't draw empty strings */ 2420 for (i = 0; i < count; i++) /* don't draw empty strings */
2268 if (text[i] != ' ') 2421 if (text[i] != ' ')
2269 { 2422 {
2270 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2271 break; 2424 goto did_clear;
2272 }
2273 } 2425 }
2274 else 2426
2275 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2427 CLEAR_CHARS (xpixel, ypixel, count);
2428 did_clear: ;
2276 } 2429 }
2277 else 2430 else
2278 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2279 2432
2280 if ((rend & RS_Uline) && (font->descent > 1)) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2281 XDrawLine (display->display, drawBuffer, TermWin.gc, 2434 {
2435#if ENABLE_FRILLS
2436 if (ISSET_PIXCOLOR (Color_underline))
2437 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2438 else
2439#endif
2440 XSetForeground (dpy, gc, pix_colors[fore]);
2441
2442 XDrawLine (dpy, vt, gc,
2282 xpixel, ypixel + font->ascent + 1, 2443 xpixel, ypixel + font->ascent + 1,
2283 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2444 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2445 }
2284 } /* for (col....) */ 2446 } /* for (col....) */
2285 } /* for (row....) */ 2447 } /* for (row....) */
2286 2448
2287 /* 2449 /*
2288 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2289 */ 2451 */
2290 if (showcursor) 2452 if (showcursor)
2291 { 2453 {
2292 if (TermWin.focus) 2454 if (focus)
2455 {
2456 if (option (Opt_cursorUnderline))
2457 *crp ^= RS_Uline;
2458 else
2293 { 2459 {
2294 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2295 [screen.cur.col]);
2296 *srp ^= RS_RVid; 2460 *crp ^= RS_RVid;
2297#ifndef NO_CURSORCOLOR 2461#ifndef NO_CURSORCOLOR
2298 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2462 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2299#endif 2463#endif
2464 }
2300 } 2465 }
2301 else if (oldcursor.row >= 0) 2466 else if (oldcursor.row >= 0)
2302 { 2467 {
2468 int cursorwidth = 1;
2469 int col = oldcursor.col;
2470
2471 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2472 col--;
2473
2474 while (col + cursorwidth < ncol
2475 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2476 cursorwidth++;
2477
2303#ifndef NO_CURSORCOLOR 2478#ifndef NO_CURSORCOLOR
2304 if (ISSET_PIXCOLOR (Color_cursor)) 2479 if (ISSET_PIXCOLOR (Color_cursor))
2305 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2480 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2481 else
2306#endif 2482#endif
2307 int cursorwidth = 1; 2483 XSetForeground (dpy, gc, pix_colors[ccol1]);
2308 while (oldcursor.col + cursorwidth < TermWin.ncol
2309 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2310 cursorwidth++;
2311 2484
2312 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2485 XDrawRectangle (dpy, vt, gc,
2313 Col2Pixel (oldcursor.col), 2486 Col2Pixel (col),
2314 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2315 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2316 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2317 } 2490 }
2318 } 2491 }
2319 2492
2320 /* 2493 /*
2321 * H: cleanup selection 2494 * H: cleanup selection
2322 */ 2495 */
2496#if ENABLE_OVERLAY
2497 scr_swap_overlay ();
2498#endif
2499 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2500
2323 scr_reverse_selection (); 2501 scr_reverse_selection ();
2324 2502
2325 /* 2503 screen.flags = old_screen_flags;
2326 * I: other general cleanup
2327 */
2328#if 0
2329 if (clearfirst && TermWin.int_bwidth)
2330 /*
2331 * clear the whole screen height, note that width == 0 is treated
2332 * specially by XClearArea
2333 */
2334 XClearArea (display->display, TermWin.vt, 0, 0,
2335 (unsigned int)TermWin.int_bwidth,
2336 (unsigned int)TermWin_TotalHeight (), False);
2337
2338 if (clearlast && TermWin.int_bwidth)
2339 /*
2340 * clear the whole screen height, note that width == 0 is treated
2341 * specially by XClearArea
2342 */
2343 XClearArea (display->display, TermWin.vt,
2344 TermWin.width + TermWin.int_bwidth, 0,
2345 (unsigned int)TermWin.int_bwidth,
2346 (unsigned int)TermWin_TotalHeight (), False);
2347#endif
2348
2349 if (refresh_type & SMOOTH_REFRESH)
2350 XSync (display->display, False);
2351
2352 num_scr = 0; 2504 num_scr = 0;
2353 num_scr_allow = 1; 2505 num_scr_allow = 1;
2354 want_refresh = 0; /* screen is current */
2355} 2506}
2356 2507
2357void 2508void ecb_cold
2358rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2359{ 2510{
2360 if (!rp || !tp) 2511 if (!l.valid ())
2361 return; 2512 return;
2362 2513
2363 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2364 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2365}
2366 2515
2367void 2516 for (int i = ncol; i--; )
2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2518}
2519
2520void ecb_cold
2368rxvt_term::scr_remap_chars () 2521rxvt_term::scr_remap_chars () NOTHROW
2369{ 2522{
2370 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2523 for (int i = total_rows; i--; )
2371 scr_remap_chars (screen.text[i], screen.rend[i]); 2524 scr_remap_chars (row_buf [i]);
2372 2525
2373 for (int i = TermWin.nrow; i--; ) 2526 for (int i = nrow; i--; )
2374 {
2375 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2376 scr_remap_chars (swap.text[i], swap.rend[i]);
2377 } 2527 {
2528 scr_remap_chars (drawn_buf [i]);
2529 scr_remap_chars (swap_buf [i]);
2530 }
2378} 2531}
2379 2532
2533void ecb_cold
2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2535{
2536 bool transparent = false;
2537
2538#ifdef HAVE_BG_PIXMAP
2539 if (bg_pixmap != None)
2540 {
2541# ifdef ENABLE_TRANSPARENCY
2542 if (bg_flags & BG_IS_TRANSPARENT)
2543 {
2544 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2546
2547 transparent = true;
2548 }
2549 else
2550# endif
2551 {
2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2553 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2554 }
2555 }
2556 else
2557#endif
2558 {
2559 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2560 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2561 }
2562
2563 XClearWindow (dpy, parent);
2564
2565 if (scrollBar.win)
2566 {
2567 if (transparent)
2568 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2569 else
2570 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2571 scrollBar.state = SB_STATE_IDLE;
2572 scrollBar.show (0);
2573 }
2574
2575 if (refresh)
2576 {
2577 scr_clear ();
2578 scr_touch (true);
2579 }
2580 want_refresh = 1;
2581}
2582
2380/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2381void 2584void
2382rxvt_term::scr_clear (bool really) 2585rxvt_term::scr_clear (bool really) NOTHROW
2383{ 2586{
2384 if (!TermWin.mapped) 2587 if (!mapped)
2385 return; 2588 return;
2386 2589
2387 num_scr_allow = 0; 2590 num_scr_allow = 0;
2388 want_refresh = 1; 2591 want_refresh = 1;
2389 2592
2390#ifdef TRANSPARENT 2593 if (really)
2391 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2594 XClearWindow (dpy, vt);
2595}
2596
2597void
2598rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2599{
2600 int view_end = view_start + nrow;
2601 int row, col;
2602
2603 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2604 {
2605 text_t *stp = ROW(row).t;
2606 rend_t *srp = ROW(row).r;
2607
2608 for (col = beg_col; col < end_col; col++)
2609 srp[col] ^= rstyle1;
2610
2611 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2612 srp[col] ^= rstyle2;
2613
2614 if (++col < end_col)
2615 srp[col] ^= rstyle2;
2392 { 2616 }
2393 int i; 2617}
2394 2618
2395 if (! (Options & Opt_transparent_all)) 2619void
2620rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2621{
2622 int view_end = view_start + nrow;
2623 int row, col;
2624
2625 if (beg_row >= view_start)
2626 {
2627 col = beg_col;
2628 row = beg_row;
2629 }
2630 else
2631 {
2396 i = 0; 2632 col = 0;
2633 row = view_start;
2634 }
2635
2636 for (; row < min (end_row, view_end); row++, col = 0)
2637 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2638 srp[col] ^= rstyle;
2639
2640 if (row == end_row)
2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2642 srp[col] ^= rstyle;
2643}
2644
2645/* ------------------------------------------------------------------------- */
2646void ecb_hot
2647rxvt_term::scr_reverse_selection () NOTHROW
2648{
2649 if (selection.op
2650 && current_screen == selection.screen
2651 && selection.end.row >= view_start)
2652 {
2653#if !ENABLE_MINIMAL
2654 if (selection.rect)
2655 scr_xor_rect (selection.beg.row, selection.beg.col,
2656 selection.end.row, selection.end.col,
2657 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2397 else 2658 else
2398 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2399
2400 while (i--)
2401 if (TermWin.parent[i] != None)
2402 XClearWindow (display->display, TermWin.parent[i]);
2403 }
2404#endif 2659#endif
2405 2660 scr_xor_span (selection.beg.row, selection.beg.col,
2406 if (really) 2661 selection.end.row, selection.end.col,
2407 XClearWindow (display->display, TermWin.vt); 2662 RS_Sel | RS_RVid);
2408}
2409
2410/* ------------------------------------------------------------------------- */
2411void
2412rxvt_term::scr_reverse_selection ()
2413{
2414 if (selection.op && current_screen == selection.screen)
2415 {
2416 int end_row = TermWin.saveLines - TermWin.view_start;
2417 int i = selection.beg.row + TermWin.saveLines;
2418 int col, row = selection.end.row + TermWin.saveLines;
2419 rend_t *srp;
2420
2421 if (i >= end_row)
2422 col = selection.beg.col;
2423 else
2424 {
2425 col = 0;
2426 i = end_row;
2427 }
2428
2429 end_row += TermWin.nrow;
2430 for (; i < row && i < end_row; i++, col = 0)
2431 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2432 srp[col] ^= RS_RVid;
2433
2434 if (i == row && i < end_row)
2435 for (srp = screen.rend[i]; col < selection.end.col; col++)
2436 srp[col] ^= RS_RVid;
2437 } 2663 }
2438} 2664}
2439 2665
2440/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2441/* 2667/*
2442 * Dump the whole scrollback and screen to the passed filedescriptor. The 2668 * Dump the whole scrollback and screen to the passed filedescriptor. The
2443 * invoking routine must close the fd. 2669 * invoking routine must close the fd.
2444 */ 2670 */
2445#if 0 2671#if 0
2446void 2672void
2447rxvt_term::scr_dump (int fd) 2673rxvt_term::scr_dump (int fd) NOTHROW
2448{ 2674{
2449 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2450 unsigned int width, towrite; 2676 // relevant code in scr_printscreen
2451 char r1[] = "\n";
2452
2453 for (row = TermWin.saveLines - TermWin.nscrolled;
2454 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2455 {
2456 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2457 : TermWin.ncol;
2458 for (towrite = width; towrite; towrite -= wrote)
2459 {
2460 wrote = write (fd, & (screen.text[row][width - towrite]),
2461 towrite);
2462 if (wrote < 0)
2463 return; /* XXX: death, no report */
2464 }
2465 if (screen.tlen[row] >= 0)
2466 if (write (fd, r1, 1) <= 0)
2467 return; /* XXX: death, no report */
2468 }
2469} 2677}
2470#endif 2678#endif
2471 2679
2472/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2473 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2474 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2475
2476/*
2477 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2478 */
2479void 2683void
2480rxvt_term::selection_check (int check_more) 2684rxvt_term::selection_check (int check_more) NOTHROW
2481{ 2685{
2482 row_col_t pos;
2483
2484 if (!selection.op) 2686 if (!selection.op)
2485 return; 2687 return;
2486 2688
2487 pos.row = pos.col = 0; 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2488 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2489 || (selection.beg.row >= TermWin.nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2490 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2491 || (selection.mark.row >= TermWin.nrow)
2492 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2493 || (selection.end.row >= TermWin.nrow)
2494 || (check_more == 1 2692 || (check_more == 1
2495 && current_screen == selection.screen 2693 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2498 || (check_more == 2
2499 && ROWCOL_IS_BEFORE (selection.beg, pos)
2500 && ROWCOL_IS_AFTER (selection.end, pos))
2501 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row
2505 || selection.end.col > TermWin.ncol)))
2506 CLEAR_SELECTION (); 2696 CLEAR_ALL_SELECTION ();
2507} 2697}
2508 2698
2509/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2510/* 2700/*
2511 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2512 */ 2702 */
2513void 2703void
2514rxvt_term::paste (const unsigned char *data, unsigned int len) 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2515{ 2705{
2516 unsigned int i, j, n;
2517 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2518
2519#if 0
2520 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2521 ZERO_SCROLLBACK (r);
2522#endif
2523
2524 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2525 for (i = 0; i < len; i += PROP_SIZE) 2707 for (unsigned int i = 0; i < len; i++)
2526 {
2527 n = min (len - i, PROP_SIZE);
2528 MEMCPY (ds, data + i, n);
2529
2530 for (j = 0; j < n; j++)
2531 if (ds[j] == C0_LF) 2708 if (data[i] == C0_LF)
2532 ds[j] = C0_CR; 2709 data[i] = C0_CR;
2533 2710
2534 tt_write (ds, (int)n); 2711 if (priv_modes & PrivMode_BracketPaste)
2535 } 2712 tt_printf ("\x1b[200~");
2536 2713
2537 free (ds); 2714 tt_write (data, len);
2538}
2539 2715
2540/* ------------------------------------------------------------------------- */ 2716 if (priv_modes & PrivMode_BracketPaste)
2541/* 2717 tt_printf ("\x1b[201~");
2542 * Respond to a notification that a primary selection has been sent
2543 * EXT: SelectionNotify
2544 */
2545int
2546rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2547{
2548 long nread = 0;
2549 unsigned long bytes_after;
2550 XTextProperty ct;
2551
2552 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2553
2554 if (prop == None) /* check for failed XConvertSelection */
2555 {
2556 if ((selection_type & Sel_CompoundText))
2557 {
2558 int selnum = selection_type & Sel_whereMask;
2559
2560 selection_type = 0;
2561 if (selnum != Sel_direct)
2562 selection_request_other (XA_STRING, selnum);
2563 }
2564
2565 if ((selection_type & Sel_UTF8String))
2566 {
2567 int selnum = selection_type & Sel_whereMask;
2568
2569 selection_type = Sel_CompoundText;
2570 if (selnum != Sel_direct)
2571 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2572 else
2573 selection_type = 0;
2574 }
2575
2576 return 0;
2577 }
2578
2579 for (;;)
2580 {
2581 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2582 (long) (PROP_SIZE / 4), delete_prop,
2583 AnyPropertyType, &ct.encoding, &ct.format,
2584 &ct.nitems, &bytes_after,
2585 &ct.value) != Success)
2586 break;
2587
2588 if (ct.encoding == 0)
2589 {
2590 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2591 break;
2592 }
2593
2594 if (ct.value == NULL)
2595 {
2596 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2597 continue;
2598 }
2599
2600 if (ct.nitems == 0)
2601 {
2602 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2603
2604 if (selection_wait == Sel_normal && nread == 0
2605 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2606 {
2607 /*
2608 * pass through again trying CUT_BUFFER0 if we've come from
2609 * XConvertSelection () but nothing was presented
2610 */
2611 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2612 selection_paste (display->root, XA_CUT_BUFFER0, False);
2613 }
2614
2615 nread = -1; /* discount any previous stuff */
2616 break;
2617 }
2618
2619 nread += ct.nitems;
2620
2621 char **cl;
2622 int cr;
2623 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2624 {
2625 for (int i = 0; i < cr; i++)
2626 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2627
2628 XFreeStringList (cl);
2629 }
2630 else
2631 paste (ct.value, ct.nitems);
2632
2633 if (bytes_after == 0)
2634 break;
2635
2636 XFree (ct.value);
2637 }
2638
2639 if (ct.value)
2640 XFree (ct.value);
2641
2642 if (selection_wait == Sel_normal)
2643 selection_wait = Sel_none;
2644
2645 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2646 return (int)nread;
2647} 2718}
2648 2719
2649void 2720void
2650rxvt_term::incr_cb (time_watcher &w) 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2651{ 2722{
2652 selection_wait = Sel_none; 2723 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2653
2654 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2655}
2656
2657/*
2658 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2659 */
2660void
2661rxvt_term::selection_property (Window win, Atom prop)
2662{
2663 int reget_time = 0;
2664
2665 if (prop == None)
2666 return; 2724 return;
2667 2725
2668 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop)); 2726 tt_paste (data, len);
2669 if (selection_wait == Sel_normal)
2670 {
2671 int a, afmt;
2672 Atom atype;
2673 unsigned long bytes_after, nitems;
2674 unsigned char *s = NULL;
2675
2676 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2677 xa[XA_INCR], &atype, &afmt, &nitems,
2678 &bytes_after, &s);
2679 if (s)
2680 XFree (s);
2681 if (a != Success)
2682 return;
2683
2684#ifndef __CYGWIN32__
2685 if (atype == xa[XA_INCR])
2686 { /* start an INCR transfer */
2687 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2688 XDeleteProperty (display->display, win, prop);
2689 XFlush (display->display);
2690 reget_time = 1;
2691 selection_wait = Sel_incr;
2692 }
2693#endif
2694
2695 }
2696 else if (selection_wait == Sel_incr)
2697 {
2698 reget_time = 1;
2699
2700 if (selection_paste (win, prop, True) == -1)
2701 {
2702 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2703 selection_wait = Sel_none;
2704 incr_ev.stop ();
2705 }
2706 }
2707 if (reget_time) /* received more data so reget time */
2708 incr_ev.start (NOW + 10);
2709} 2727}
2710 2728
2711/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2712/* 2730/*
2713 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2714 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2715 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * as fallback
2716 * > CUT_BUFFER0
2717 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2718 * will auto fallback to CUT_BUFFER0
2719 * EXT: button 2 release 2734 * EXT: button 2 release
2720 */ 2735 */
2721void 2736void
2722rxvt_term::selection_request (Time tm, int x, int y) 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2723{ 2738{
2724 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2725
2726 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2727 return; /* outside window */
2728
2729 if (selection.text) 2739 if (!selection_req)
2730 { /* internal selection */
2731 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2732 char *str = rxvt_wcstombs (selection.text, selection.len);
2733 paste ((unsigned char *)str, strlen (str));
2734 free (str);
2735 return;
2736 } 2740 {
2737 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2738 { 2743 }
2739 int i;
2740
2741 selection_request_time = tm;
2742 selection_wait = Sel_normal;
2743
2744 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2745 {
2746#if X_HAVE_UTF8_STRING
2747 selection_type = Sel_UTF8String;
2748 if (selection_request_other (xa[XA_UTF8_STRING], i))
2749 return;
2750#else
2751 selection_type = Sel_CompoundText;
2752 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2753 return;
2754#endif
2755
2756 }
2757 }
2758
2759 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2760 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2761 selection_paste (display->root, XA_CUT_BUFFER0, False);
2762}
2763
2764int
2765rxvt_term::selection_request_other (Atom target, int selnum)
2766{
2767 Atom sel;
2768#ifdef DEBUG_SELECT
2769 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2770#endif
2771
2772 selection_type |= selnum;
2773
2774 if (selnum == Sel_Primary)
2775 sel = XA_PRIMARY;
2776 else if (selnum == Sel_Secondary)
2777 sel = XA_SECONDARY;
2778 else
2779 sel = xa[XA_CLIPBOARD];
2780
2781 if (XGetSelectionOwner (display->display, sel) != None)
2782 {
2783 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2784 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2785 TermWin.vt, selection_request_time);
2786 return 1;
2787 }
2788
2789 return 0;
2790} 2744}
2791 2745
2792/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2793/* 2747/*
2794 * Clear all selected text 2748 * Clear all selected text
2795 * EXT: SelectionClear 2749 * EXT: SelectionClear
2796 */ 2750 */
2797void 2751void
2798rxvt_term::selection_clear () 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2799{ 2753{
2800 D_SELECT ((stderr, "rxvt_selection_clear ()")); 2754 if (!clipboard)
2801 2755 {
2802 want_refresh = 1; 2756 want_refresh = 1;
2803 free (selection.text); 2757 free (selection.text);
2804 selection.text = NULL; 2758 selection.text = NULL;
2805 selection.len = 0; 2759 selection.len = 0;
2806 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2807 2761
2808 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2809 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2810} 2774}
2811 2775
2812/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2813/* 2777/*
2814 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2815 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2816 */ 2780 */
2817void 2781void
2818rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2819{ 2783{
2820 int i, col, end_col, row, end_row; 2784 int size;
2821 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2822 text_t *t; 2786 text_t *t;
2823 2787
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2825 switch (selection.op) 2788 switch (selection.op)
2826 { 2789 {
2827 case SELECTION_CONT: 2790 case SELECTION_CONT:
2828 break; 2791 break;
2829 case SELECTION_INIT: 2792 case SELECTION_INIT:
… …
2839 selection.op = SELECTION_DONE; 2802 selection.op = SELECTION_DONE;
2840 2803
2841 if (selection.clicks == 4) 2804 if (selection.clicks == 4)
2842 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2843 2806
2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2808 return;
2809
2844 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2845 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2846 2812
2847 col = selection.beg.col;
2848 MAX_IT (col, 0);
2849 row = selection.beg.row + TermWin.saveLines;
2850 end_row = selection.end.row + TermWin.saveLines;
2851 int ofs = 0; 2813 int ofs = 0;
2852 int extra = 0; 2814 int extra = 0;
2853 2815
2816 int col = selection.beg.col;
2817 int row = selection.beg.row;
2818
2819 int end_col;
2820
2854 for (; row <= end_row; row++, col = 0) 2821 for (; row <= selection.end.row; row++, col = 0)
2855 { 2822 {
2856 t = &(screen.text[row][col]); 2823#if !ENABLE_MINIMAL
2857 2824 if (selection.rect)
2858 end_col = screen.tlen[row]; 2825 {
2859 2826 col = selection.beg.col;
2860 if (end_col == -1)
2861 end_col = TermWin.ncol; 2827 end_col = selection.end.col;
2828 }
2829 else
2830#endif
2831 end_col = ROW(row).l;
2862 2832
2833 col = max (col, 0);
2834
2863 if (row == end_row) 2835 if (row == selection.end.row)
2864 MIN_IT (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
2837
2838 t = ROW(row).t + col;
2865 2839
2866 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
2867 { 2841 {
2868 if (*t == NOCHAR) 2842 if (*t == NOCHAR)
2869 t++; 2843 t++;
… …
2874 2848
2875 extra -= (len - 1); 2849 extra -= (len - 1);
2876 2850
2877 if (extra < 0) 2851 if (extra < 0)
2878 { 2852 {
2879 extra += i; 2853 extra += size;
2880 i += i; 2854 size += size;
2881 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2882 } 2856 }
2883 2857
2884 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2885 } 2859 }
2886#endif 2860#endif
2887 else 2861 else
2888 new_selection_text[ofs++] = *t++; 2862 new_selection_text[ofs++] = *t++;
2889 } 2863 }
2890 2864
2891 if (screen.tlen[row] != -1 && row != end_row) 2865#if !ENABLE_MINIMAL
2866 if (selection.rect)
2867 {
2868 while (ofs
2869 && new_selection_text[ofs - 1] != C0_LF
2870 && unicode::is_space (new_selection_text[ofs - 1]))
2871 --ofs;
2872
2892 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
2893 } 2874 }
2894 2875 else
2895 if (end_col != selection.end.col) 2876#endif
2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
2896 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
2881 }
2897 2882
2898 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
2899 2884
2900 if (ofs == 0) 2885 if (ofs == 0)
2901 { 2886 {
… …
2907 2892
2908 // we usually allocate much more than necessary, so realloc it smaller again 2893 // we usually allocate much more than necessary, so realloc it smaller again
2909 selection.len = ofs; 2894 selection.len = ofs;
2910 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2895 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2911 2896
2912 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2897 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2913 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2898 return;
2914 display->set_selection_owner (this); 2899
2900 selection_grab (tm);
2901}
2902
2903bool
2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2915 else 2913 else
2916 rxvt_warn ("can't get primary selection, ignoring.\n"); 2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
2918
2919 XSetSelectionOwner (dpy, sel, vt, tm);
2920 if (XGetSelectionOwner (dpy, sel) == vt)
2921 {
2922 display->set_selection_owner (this, clipboard);
2923 return true;
2924 }
2925 else
2926 {
2927 selection_clear (clipboard);
2928 return false;
2929 }
2917 2930
2918#if 0 2931#if 0
2919 XTextProperty ct; 2932 XTextProperty ct;
2920 2933
2921 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2934 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2922 { 2935 {
2923 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2936 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2924 PropModeReplace, ct.value, ct.nitems);
2925 XFree (ct.value); 2937 XFree (ct.value);
2926 } 2938 }
2927#endif 2939#endif
2928
2929 selection_time = tm;
2930 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2931} 2940}
2932 2941
2933/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
2934/* 2943/*
2935 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
2936 * EXT: button 1 press 2945 * EXT: button 1 press
2937 */ 2946 */
2938void 2947void ecb_cold
2939rxvt_term::selection_click (int clicks, int x, int y) 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2940{ 2949{
2941 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2942
2943 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
2944 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
2945 2952
2953 if (clicks == 2 && !selection.rect
2954 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2955 {
2956 MEvent.clicks = 1; // what a mess
2957 selection.screen = current_screen;
2958 selection.op = SELECTION_CONT;
2959 return;
2960 }
2961
2946 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2962 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2947 2963
2948 if (clicks == 2 || clicks == 3) 2964 if (clicks == 2 || clicks == 3)
2949 selection_extend_colrow (selection.mark.col, 2965 selection_extend_colrow (selection.mark.col,
2950 selection.mark.row + TermWin.view_start, 2966 selection.mark.row - view_start,
2951 0, /* button 3 */ 2967 0, /* button 3 */
2952 1, /* button press */ 2968 1, /* button press */
2953 0); /* click change */ 2969 0); /* click change */
2954} 2970}
2955 2971
2956/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
2957/* 2973/*
2958 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
2959 */ 2975 */
2960void 2976void ecb_cold
2961rxvt_term::selection_start_colrow (int col, int row) 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2962{ 2978{
2963 want_refresh = 1; 2979 want_refresh = 1;
2980
2981 selection.mark.row = row + view_start;
2964 selection.mark.col = col; 2982 selection.mark.col = col;
2965 selection.mark.row = row - TermWin.view_start;
2966 2983
2967 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2984 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2968 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2985 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2969 MAX_IT (selection.mark.col, 0);
2970 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2971 2986
2972 while (selection.mark.col > 0 2987 while (selection.mark.col > 0
2973 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 2988 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2974 --selection.mark.col; 2989 --selection.mark.col;
2975 2990
2976 if (selection.op) 2991 if (selection.op)
2992 {
2977 { /* clear the old selection */ 2993 /* clear the old selection */
2978 selection.beg.row = selection.end.row = selection.mark.row; 2994 selection.beg.row = selection.end.row = selection.mark.row;
2979 selection.beg.col = selection.end.col = selection.mark.col; 2995 selection.beg.col = selection.end.col = selection.mark.col;
2980 } 2996 }
2981 2997
2982 selection.op = SELECTION_INIT; 2998 selection.op = SELECTION_INIT;
… …
2989 * We now only find out the boundary in one direction 3005 * We now only find out the boundary in one direction
2990 */ 3006 */
2991 3007
2992/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2993#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
2994 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2995#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
2996 3012
2997void 3013void ecb_cold
2998rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2999{ 3015{
3000 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3001 row_col_t bound; 3017 row_col_t bound;
3002 text_t *stp; 3018 text_t *stp;
3003 rend_t *srp; 3019 rend_t *srp;
3004 3020
3005 if (dirn == UP) 3021 if (dirn == UP)
3006 { 3022 {
3007 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3023 bound.row = top_row - 1;
3008 bound.col = 0; 3024 bound.col = 0;
3009 dirnadd = -1; 3025 dirnadd = -1;
3010 } 3026 }
3011 else 3027 else
3012 { 3028 {
3013 bound.row = TermWin.saveLines + TermWin.nrow; 3029 bound.row = nrow;
3014 bound.col = TermWin.ncol - 1; 3030 bound.col = ncol - 1;
3015 dirnadd = 1; 3031 dirnadd = 1;
3016 } 3032 }
3017 3033
3018 row = mark->row + TermWin.saveLines; 3034 row = mark->row;
3019 col = mark->col; 3035 col = max (mark->col, 0);
3020 MAX_IT (col, 0); 3036
3021 /* find the edge of a word */ 3037 /* find the edge of a word */
3022 stp = & (screen.text[row][col]); 3038 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3023 w1 = DELIMIT_TEXT (*stp); 3039 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3024
3025 srp = (&screen.rend[row][col]);
3026 w2 = DELIMIT_REND (*srp);
3027 3040
3028 for (;;) 3041 for (;;)
3029 { 3042 {
3030 for (; col != bound.col; col += dirnadd) 3043 for (; col != bound.col; col += dirnadd)
3031 { 3044 {
… …
3041 break; 3054 break;
3042 } 3055 }
3043 3056
3044 if ((col == bound.col) && (row != bound.row)) 3057 if ((col == bound.col) && (row != bound.row))
3045 { 3058 {
3046 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3059 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3047 { 3060 {
3048 trow = row + dirnadd; 3061 trow = row + dirnadd;
3049 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3062 tcol = dirn == UP ? ncol - 1 : 0;
3050 3063
3051 if (screen.text[trow] == NULL) 3064 if (!ROW(trow).t)
3052 break; 3065 break;
3053 3066
3054 stp = & (screen.text[trow][tcol]); 3067 stp = ROW(trow).t + tcol;
3055 srp = & (screen.rend[trow][tcol]); 3068 srp = ROW(trow).r + tcol;
3056 3069
3057 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3070 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3058 break; 3071 break;
3059 3072
3060 row = trow; 3073 row = trow;
… …
3063 } 3076 }
3064 } 3077 }
3065 break; 3078 break;
3066 } 3079 }
3067 3080
3068Old_Word_Selection_You_Die:
3069 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3070
3071 if (dirn == DN) 3081 if (dirn == DN)
3072 col++; /* put us on one past the end */ 3082 col++; /* put us on one past the end */
3073 3083
3074 /* Poke the values back in */ 3084 /* Poke the values back in */
3075 ret->row = row - TermWin.saveLines; 3085 ret->row = row;
3076 ret->col = col; 3086 ret->col = col;
3077} 3087}
3078 3088
3079/* ------------------------------------------------------------------------- */ 3089/* ------------------------------------------------------------------------- */
3080/* 3090/*
… …
3082 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3083 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3084 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3085 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3086 */ 3096 */
3087void 3097void ecb_cold
3088rxvt_term::selection_extend (int x, int y, int flag) 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3089{ 3099{
3090 int col, row; 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3091 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3092 col = Pixel2Col (x);
3093 row = Pixel2Row (y);
3094 MAX_IT (row, 0);
3095 MIN_IT (row, (int)TermWin.nrow - 1);
3096 MAX_IT (col, 0);
3097 MIN_IT (col, (int)TermWin.ncol);
3098 3102
3099 /* 3103 /*
3100 * If we're selecting characters (single click) then we must check first 3104 * If we're selecting characters (single click) then we must check first
3101 * if we are at the same place as the original mark. If we are then 3105 * if we are at the same place as the original mark. If we are then
3102 * select nothing. Otherwise, if we're to the right of the mark, you have to 3106 * select nothing. Otherwise, if we're to the right of the mark, you have to
3103 * be _past_ a character for it to be selected. 3107 * be _past_ a character for it to be selected.
3104 */ 3108 */
3105 if (((selection.clicks % 3) == 1) && !flag 3109 if (((selection.clicks % 3) == 1) && !flag
3106 && (col == selection.mark.col 3110 && (col == selection.mark.col
3107 && (row == selection.mark.row + TermWin.view_start))) 3111 && (row == selection.mark.row - view_start)))
3108 { 3112 {
3109 /* select nothing */ 3113 /* select nothing */
3110 selection.beg.row = selection.end.row = 0; 3114 selection.beg.row = selection.end.row = 0;
3111 selection.beg.col = selection.end.col = 0; 3115 selection.beg.col = selection.end.col = 0;
3112 selection.clicks = 4; 3116 selection.clicks = 4;
3113 want_refresh = 1; 3117 want_refresh = 1;
3114 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3115 return; 3118 return;
3116 } 3119 }
3117 3120
3118 if (selection.clicks == 4) 3121 if (selection.clicks == 4)
3119 selection.clicks = 1; 3122 selection.clicks = 1;
… …
3125 3128
3126/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3127/* 3130/*
3128 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3129 */ 3132 */
3130void 3133void ecb_cold
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3132{ 3135{
3133 int16_t ncol = TermWin.ncol;
3134 int end_col;
3135 row_col_t pos; 3136 row_col_t pos;
3136 enum { 3137 enum {
3137 LEFT, RIGHT 3138 LEFT, RIGHT
3138 } closeto = RIGHT; 3139 } closeto = RIGHT;
3139 3140
3140 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3141 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3142
3143 want_refresh = 1; 3141 want_refresh = 1;
3142
3144 switch (selection.op) 3143 switch (selection.op)
3145 { 3144 {
3146 case SELECTION_INIT: 3145 case SELECTION_INIT:
3147 CLEAR_SELECTION (); 3146 CLEAR_SELECTION ();
3148 selection.op = SELECTION_BEGIN; 3147 selection.op = SELECTION_BEGIN;
… …
3161 selection_start_colrow (col, row); 3160 selection_start_colrow (col, row);
3162 /* FALLTHROUGH */ 3161 /* FALLTHROUGH */
3163 default: 3162 default:
3164 return; 3163 return;
3165 } 3164 }
3165
3166 if (selection.beg.col == selection.end.col 3166 if (selection.beg.col == selection.end.col
3167 && selection.beg.col != selection.mark.col 3167 && selection.beg.col != selection.mark.col
3168 && selection.beg.row == selection.end.row 3168 && selection.beg.row == selection.end.row
3169 && selection.beg.row != selection.mark.row) 3169 && selection.beg.row != selection.mark.row)
3170 { 3170 {
3171 selection.beg.col = selection.end.col = selection.mark.col; 3171 selection.beg.col = selection.end.col = selection.mark.col;
3172 selection.beg.row = selection.end.row = selection.mark.row; 3172 selection.beg.row = selection.end.row = selection.mark.row;
3173 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3174 } 3173 }
3175 3174
3176 pos.col = col; 3175 pos.col = col;
3177 pos.row = row; 3176 pos.row = view_start + row;
3178
3179 pos.row -= TermWin.view_start; /* adjust for scroll */
3180 3177
3181 /* 3178 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3179 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3180 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3181 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3190 * a point/word/line which is either the start or end of the selection 3187 * a point/word/line which is either the start or end of the selection
3191 * and it was decided by whichever point/word/line was `fixed' at the 3188 * and it was decided by whichever point/word/line was `fixed' at the
3192 * time of the most recent button3 press 3189 * time of the most recent button3 press
3193 */ 3190 */
3194 if (button3 && buttonpress) 3191 if (button3 && buttonpress)
3192 {
3195 { /* button3 press */ 3193 /* button3 press */
3196 /* 3194 /*
3197 * first determine which edge of the selection we are closest to 3195 * first determine which edge of the selection we are closest to
3198 */ 3196 */
3199 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3197 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3200 || (!ROWCOL_IS_AFTER (pos, selection.end) 3198 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3218 selection.mark.row = selection.beg.row; 3216 selection.mark.row = selection.beg.row;
3219 selection.mark.col = selection.beg.col; 3217 selection.mark.col = selection.beg.col;
3220 } 3218 }
3221 } 3219 }
3222 else 3220 else
3221 {
3223 { /* button1 drag or button3 drag */ 3222 /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3223 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3224 {
3226 if ((selection.mark.row == selection.end.row) 3225 if (selection.mark.row == selection.end.row
3227 && (selection.mark.col == selection.end.col) 3226 && selection.mark.col == selection.end.col
3227 && clickchange
3228 && clickchange && selection.clicks == 2) 3228 && selection.clicks == 2)
3229 selection.mark.col--; 3229 selection.mark.col--;
3230 3230
3231 selection.beg.row = pos.row; 3231 selection.beg.row = pos.row;
3232 selection.beg.col = pos.col; 3232 selection.beg.col = pos.col;
3233 selection.end.row = selection.mark.row; 3233 selection.end.row = selection.mark.row;
… …
3242 } 3242 }
3243 } 3243 }
3244 3244
3245 if (selection.clicks == 1) 3245 if (selection.clicks == 1)
3246 { 3246 {
3247 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3247 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3248 3248 && !ROW(selection.beg.row).is_longer ()
3249 if (end_col != -1 && selection.beg.col > end_col) 3249#if !ENABLE_MINIMAL
3250 && !selection.rect
3251#endif
3250 { 3252 )
3251#if 1
3252 selection.beg.col = ncol; 3253 selection.beg.col = ncol;
3253#else 3254
3254 if (selection.beg.row != selection.end.row) 3255 if (
3255 selection.beg.col = ncol; 3256 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 else 3257 && !ROW(selection.end.row).is_longer ()
3257 selection.beg.col = selection.mark.col; 3258#if !ENABLE_MINIMAL
3259 && !selection.rect
3258#endif 3260#endif
3259 } 3261 )
3260
3261 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3262
3263 if (end_col != -1 && selection.end.col > end_col)
3264 selection.end.col = ncol; 3262 selection.end.col = ncol;
3265 } 3263 }
3266 else if (selection.clicks == 2) 3264 else if (selection.clicks == 2)
3267 { 3265 {
3268 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3269 selection.end.col--; 3267 selection.end.col--;
3270 3268
3271 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3272 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3270 selection_delimit_word (DN, &selection.end, &selection.end);
3273 } 3271 }
3274 else if (selection.clicks == 3) 3272 else if (selection.clicks == 3)
3275 { 3273 {
3276#ifndef NO_FRILLS 3274#if ENABLE_FRILLS
3277 if ((Options & Opt_tripleclickwords)) 3275 if (option (Opt_tripleclickwords))
3278 { 3276 {
3279 int end_row; 3277 selection_delimit_word (UP, &selection.beg, &selection.beg);
3280 3278
3281 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3282 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3283
3284 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3279 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3285 { 3280 {
3286 end_col = screen.tlen[end_row + TermWin.saveLines]; 3281 if (!ROW(end_row).is_longer ())
3287
3288 if (end_col != -1)
3289 { 3282 {
3290 selection.end.row = end_row; 3283 selection.end.row = end_row;
3291 selection.end.col = end_col; 3284 selection.end.col = ROW(end_row).l;
3285# if !ENABLE_MINIMAL
3292 selection_remove_trailing_spaces (); 3286 selection_remove_trailing_spaces ();
3287# endif
3293 break; 3288 break;
3294 } 3289 }
3295 } 3290 }
3296 } 3291 }
3297 else 3292 else
3298#endif 3293#endif
3299 { 3294 {
3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3295 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3301 selection.mark.col++; 3296 selection.mark.col++;
3297
3302 selection.beg.col = 0; 3298 selection.beg.col = 0;
3303 selection.end.col = ncol; 3299 selection.end.col = ncol;
3300
3301 // select a complete logical line
3302 while (selection.beg.row > -saveLines
3303 && ROW(selection.beg.row - 1).is_longer ())
3304 selection.beg.row--;
3305
3306 while (selection.end.row < nrow
3307 && ROW(selection.end.row).is_longer ())
3308 selection.end.row++;
3304 } 3309 }
3305 } 3310 }
3306 3311
3307 if (button3 && buttonpress) 3312 if (button3 && buttonpress)
3313 {
3308 { /* mark may need to be changed */ 3314 /* mark may need to be changed */
3309 if (closeto == LEFT) 3315 if (closeto == LEFT)
3310 { 3316 {
3311 selection.mark.row = selection.end.row; 3317 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col 3318 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 - (selection.clicks == 2);
3314 } 3319 }
3315 else 3320 else
3316 { 3321 {
3317 selection.mark.row = selection.beg.row; 3322 selection.mark.row = selection.beg.row;
3318 selection.mark.col = selection.beg.col; 3323 selection.mark.col = selection.beg.col;
3319 } 3324 }
3320 } 3325 }
3321 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3322}
3323 3326
3324#ifndef NO_FRILLS 3327#if !ENABLE_MINIMAL
3325void 3328 if (selection.rect && selection.beg.col > selection.end.col)
3329 ::swap (selection.beg.col, selection.end.col);
3330#endif
3331}
3332
3333#if !ENABLE_MINIMAL
3334void ecb_cold
3326rxvt_term::selection_remove_trailing_spaces () 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3327{ 3336{
3328 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3329 text_t *stp; 3338 text_t *stp;
3330 3339
3331 end_col = selection.end.col; 3340 end_col = selection.end.col;
3332 end_row = selection.end.row; 3341 end_row = selection.end.row;
3342
3333 for ( ; end_row >= selection.beg.row; ) 3343 for (; end_row >= selection.beg.row; )
3334 { 3344 {
3335 stp = screen.text[end_row + TermWin.saveLines]; 3345 stp = ROW(end_row).t;
3346
3336 while (--end_col >= 0) 3347 while (--end_col >= 0)
3337 { 3348 {
3338 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3349 if (stp[end_col] != NOCHAR
3350 && !unicode::is_space (stp[end_col]))
3339 break; 3351 break;
3340 } 3352 }
3353
3341 if (end_col >= 0 3354 if (end_col >= 0
3342 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3355 || !ROW(end_row - 1).is_longer ())
3343 { 3356 {
3344 selection.end.col = end_col + 1; 3357 selection.end.col = end_col + 1;
3345 selection.end.row = end_row; 3358 selection.end.row = end_row;
3346 break; 3359 break;
3347 } 3360 }
3361
3348 end_row--; 3362 end_row--;
3349 end_col = TermWin.ncol; 3363 end_col = ncol;
3350 } 3364 }
3365
3351 if (selection.mark.row > selection.end.row) 3366 if (selection.mark.row > selection.end.row)
3352 { 3367 {
3353 selection.mark.row = selection.end.row; 3368 selection.mark.row = selection.end.row;
3354 selection.mark.col = selection.end.col; 3369 selection.mark.col = selection.end.col;
3355 } 3370 }
… …
3362/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3363/* 3378/*
3364 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3365 * EXT: button 3 double click 3380 * EXT: button 3 double click
3366 */ 3381 */
3367void 3382void ecb_cold
3368rxvt_term::selection_rotate (int x, int y) 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3369{ 3384{
3370 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3371 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3372} 3387}
3373 3388
3374/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3375/* 3390/*
3376 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3377 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3378 * the X11 protocol.
3379 */
3380typedef CARD32 Atom32;
3381
3382/* ------------------------------------------------------------------------- */
3383/*
3384 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3385 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3386 */ 3393 */
3387void 3394void ecb_cold
3388rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3389{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3390 XSelectionEvent ev; 3398 XSelectionEvent ev;
3391 XTextProperty ct;
3392 XICCEncodingStyle style;
3393 Atom target;
3394 3399
3395 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3396 ev.property = None; 3401 ev.property = None;
3397 ev.display = rq.display; 3402 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3403 ev.requestor = rq.requestor;
… …
3400 ev.target = rq.target; 3405 ev.target = rq.target;
3401 ev.time = rq.time; 3406 ev.time = rq.time;
3402 3407
3403 if (rq.target == xa[XA_TARGETS]) 3408 if (rq.target == xa[XA_TARGETS])
3404 { 3409 {
3405 Atom32 target_list[6]; 3410 Atom target_list[6];
3406 Atom32 *target = target_list; 3411 Atom *target = target_list;
3407 3412
3408 *target++ = (Atom32) xa[XA_TARGETS]; 3413 *target++ = xa[XA_TARGETS];
3409 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3414 *target++ = xa[XA_TIMESTAMP];
3410 *target++ = (Atom32) XA_STRING; 3415 *target++ = XA_STRING;
3411 *target++ = (Atom32) xa[XA_TEXT]; 3416 *target++ = xa[XA_TEXT];
3412 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3414 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3415#endif 3420#endif
3416 3421
3417 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3418 (8 * sizeof (target_list[0])), PropModeReplace, 3423 32, PropModeReplace,
3419 (unsigned char *)target_list, 3424 (unsigned char *)target_list, target - target_list);
3420 target - target_list);
3421 ev.property = rq.property; 3425 ev.property = property;
3422 } 3426 }
3427#if TODO // TODO
3423 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3424 { 3429 {
3425 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3426 } 3431 }
3432#endif
3427 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3428 { 3434 {
3429 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3430 (8 * sizeof (Time)), PropModeReplace,
3431 (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3433 } 3444 }
3434 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3436 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3437 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
3438 ) 3449 )
3439 { 3450 {
3451 XTextProperty ct;
3452 Atom target = rq.target;
3440 short freect = 0; 3453 short freect = 0;
3441 int selectlen; 3454 int selectlen;
3442 wchar_t *cl; 3455 wchar_t *cl;
3443 3456 enum {
3444 target = rq.target; 3457 enc_string = XStringStyle,
3458 enc_text = XStdICCTextStyle,
3459 enc_compound_text = XCompoundTextStyle,
3460#ifdef X_HAVE_UTF8_STRING
3461 enc_utf8 = XUTF8StringStyle,
3462#else
3463 enc_utf8 = -1,
3464#endif
3465 } style;
3445 3466
3446 if (target == XA_STRING) 3467 if (target == XA_STRING)
3447 // we actually don't do XA_STRING, but who cares, as i18n clients 3468 // we actually don't do XA_STRING, but who cares, as i18n clients
3448 // will ask for another format anyways. 3469 // will ask for another format anyways.
3449 style = XStringStyle; 3470 style = enc_string;
3450 else if (target == xa[XA_TEXT]) 3471 else if (target == xa[XA_TEXT])
3451 style = XStdICCTextStyle; 3472 style = enc_text;
3452 else if (target == xa[XA_COMPOUND_TEXT]) 3473 else if (target == xa[XA_COMPOUND_TEXT])
3453 style = XCompoundTextStyle; 3474 style = enc_compound_text;
3454#if X_HAVE_UTF8_STRING 3475#if !ENABLE_MINIMAL
3455 else if (target == xa[XA_UTF8_STRING]) 3476 else if (target == xa[XA_UTF8_STRING])
3456 style = XUTF8StringStyle; 3477 style = enc_utf8;
3457#endif 3478#endif
3458 else 3479 else
3459 { 3480 {
3460 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3461 style = XCompoundTextStyle; 3482 style = enc_compound_text;
3462 } 3483 }
3463 3484
3464 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3465 { 3486 {
3466 cl = selection.text; 3487 cl = selection.text;
3467 selectlen = selection.len; 3488 selectlen = selection.len;
3468 } 3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3494 }
3469 else 3495 else
3470 { 3496 {
3471 cl = L""; 3497 cl = L"";
3472 selectlen = 0; 3498 selectlen = 0;
3473 } 3499 }
3474 3500
3475 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3501#if !ENABLE_MINIMAL
3476 // manually for XUTF8StringStyle. 3502 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3503 // so recode it manually
3504 if (style == enc_utf8)
3505 {
3506 freect = 1;
3507 ct.encoding = target;
3508 ct.format = 8;
3509 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3510 ct.nitems = strlen ((char *)ct.value);
3511 }
3512 else
3513#endif
3477 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3514 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3478 freect = 1; 3515 freect = 1;
3479 else 3516 else
3480 { 3517 {
3481 /* if we failed to convert then send it raw */ 3518 /* if we failed to convert then send it raw */
3482 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3483 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3521 ct.encoding = target;
3484 } 3522 }
3485 3523
3486 XChangeProperty (display->display, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3487 target, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3488 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3489 ev.property = rq.property; 3527 ev.property = property;
3490 3528
3491 if (freect) 3529 if (freect)
3492 XFree (ct.value); 3530 XFree (ct.value);
3493 } 3531 }
3494 3532
3495 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3496}
3497
3498/* ------------------------------------------------------------------------- *
3499 * MOUSE ROUTINES *
3500 * ------------------------------------------------------------------------- */
3501
3502/*
3503 * return col/row values corresponding to x/y pixel values
3504 */
3505void
3506rxvt_term::pixel_position (int *x, int *y)
3507{
3508 *x = Pixel2Col (*x);
3509 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3510 *y = Pixel2Row (*y);
3511 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3512} 3534}
3513 3535
3514/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3515#ifdef USE_XIM 3537#ifdef USE_XIM
3516void 3538void ecb_cold
3517rxvt_term::im_set_position (XPoint *pos) 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3518{ 3540{
3519 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3520 3542
3521 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);
3544
3522 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3545 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3523 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3546 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3524} 3547}
3525
3526#endif 3548#endif
3549
3550#if ENABLE_OVERLAY
3551void
3552rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3553{
3554 if (nrow < 1 || ncol < 1)
3555 return;
3556
3557 want_refresh = 1;
3558
3559 scr_overlay_off ();
3560
3561 if (x < 0) x = ncol - w;
3562 if (y < 0) y = nrow - h;
3563
3564 // make space for border
3565 w += 2; min_it (w, ncol);
3566 h += 2; min_it (h, nrow);
3567
3568 x -= 1; clamp_it (x, 0, ncol - w);
3569 y -= 1; clamp_it (y, 0, nrow - h);
3570
3571 ov.x = x; ov.y = y;
3572 ov.w = w; ov.h = h;
3573
3574 ov.text = new text_t *[h];
3575 ov.rend = new rend_t *[h];
3576
3577 for (y = 0; y < h; y++)
3578 {
3579 text_t *tp = ov.text[y] = new text_t[w];
3580 rend_t *rp = ov.rend[y] = new rend_t[w];
3581
3582 text_t t0, t1, t2;
3583 rend_t r = OVERLAY_RSTYLE;
3584
3585 if (y == 0)
3586 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3587 else if (y < h - 1)
3588 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3589 else
3590 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3591
3592 *tp++ = t0;
3593 *rp++ = r;
3594
3595 for (x = w - 2; x > 0; --x)
3596 {
3597 *tp++ = t1;
3598 *rp++ = r;
3599 }
3600
3601 *tp = t2;
3602 *rp = r;
3603 }
3604}
3605
3606void
3607rxvt_term::scr_overlay_off () NOTHROW
3608{
3609 if (!ov.text)
3610 return;
3611
3612 want_refresh = 1;
3613
3614 for (int y = 0; y < ov.h; y++)
3615 {
3616 delete [] ov.text[y];
3617 delete [] ov.rend[y];
3618 }
3619
3620 delete [] ov.text; ov.text = 0;
3621 delete [] ov.rend; ov.rend = 0;
3622}
3623
3624void
3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3626{
3627 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3628 return;
3629
3630 x++, y++;
3631
3632 ov.text[y][x] = text;
3633 ov.rend[y][x] = rend;
3634}
3635
3636void
3637rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3638{
3639 while (*s)
3640 scr_overlay_set (x++, y, *s++);
3641}
3642
3643void
3644rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3645{
3646 while (*s)
3647 {
3648 text_t t = *s++;
3649 int width = WCWIDTH (t);
3650
3651 while (width--)
3652 {
3653 scr_overlay_set (x++, y, t);
3654 t = NOCHAR;
3655 }
3656 }
3657}
3658
3659void
3660rxvt_term::scr_swap_overlay () NOTHROW
3661{
3662 if (!ov.text)
3663 return;
3664
3665 // hide cursor if it is within the overlay area
3666 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3667 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3668 screen.flags &= ~Screen_VisibleCursor;
3669
3670 // swap screen mem with overlay
3671 for (int y = ov.h; y--; )
3672 {
3673 text_t *t1 = ov.text[y];
3674 rend_t *r1 = ov.rend[y];
3675
3676 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3677 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3678
3679 for (int x = ov.w; x--; )
3680 {
3681 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3682 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3683 }
3684 }
3685}
3686
3687#endif
3527/* ------------------------------------------------------------------------- */ 3688/* ------------------------------------------------------------------------- */
3689

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