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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.193 by root, Thu Dec 22 19:39:29 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
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 * 7 *
7 * 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
8 * 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
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK!! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
60 60
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
73 73
74/* these must be row_col_t */ 74/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
116/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
117void 118void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
119{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
120 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
122 133
123 while (width--) 134 while (width--)
124 { 135 {
125 *et++ = ' '; 136 *et++ = ' ';
126 *er++ = efs; 137 *er++ = efs;
… …
128} 139}
129 140
130/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
131/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
132void 143void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
134{ 145{
135#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif
138 if (tp[row] == NULL)
139 {
140 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc ();
142 }
143
144 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
145} 147}
146 148
147/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
148 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
149 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152
150void 153void
151rxvt_term::scr_reset () 154rxvt_term::scr_reset ()
152{ 155{
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 156#if ENABLE_OVERLAY
154 unsigned int p, q; 157 scr_overlay_off ();
155 int k; 158#endif
156 rend_t setrstyle;
157 159
158 D_SCREEN((stderr, "rxvt_scr_reset()"));
159
160 TermWin.view_start = 0; 160 view_start = 0;
161 num_scr = 0; 161 num_scr = 0;
162 162
163 if (TermWin.ncol == 0) 163 if (ncol == 0)
164 TermWin.ncol = 80; 164 ncol = 80;
165 165
166 if (TermWin.nrow == 0) 166 if (nrow == 0)
167 TermWin.nrow = 24; 167 nrow = 24;
168
169 ncol = TermWin.ncol;
170 nrow = TermWin.nrow;
171 168
172 if (ncol == prev_ncol && nrow == prev_nrow) 169 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 170 return;
174 171
172 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2)
174 {
175 //TODO//FIXME
176 saveLines++;
177 prev_nrow--;
178 nsaved++;
179 }
180
175 want_refresh = 1; 181 want_refresh = 1;
176 182
183 int prev_total_rows = prev_nrow + saveLines;
177 total_rows = nrow + TermWin.saveLines; 184 total_rows = nrow + saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 185
180 screen.tscroll = 0; 186 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 187 screen.bscroll = nrow - 1;
182 188
183 if (!talloc) 189 if (!row_buf)
184 { 190 {
191 /*
192 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0;
197
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 }
188 200
189 if (prev_nrow == 0) 201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
190 {
191 /*
192 * first time called so just malloc everything : don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 205
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 206 for (int row = nrow; row--; )
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t));
202
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *));
207
208 for (p = 0; p < nrow; p++)
209 {
210 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 207 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
211 }
216 212
217 MEMSET(charsets, 'B', sizeof(charsets)); 213 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 214 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 215 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 216 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 217 screen.charset = 0;
223 current_screen = PRIMARY; 218 current_screen = PRIMARY;
… …
243 else 238 else
244 { 239 {
245 /* 240 /*
246 * add or delete rows as appropriate 241 * add or delete rows as appropriate
247 */ 242 */
248 setrstyle = DEFAULT_RSTYLE;
249 243
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
250 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
251 { 249 {
252 /* delete rows */
253 k = min (TermWin.nscrolled, prev_nrow - nrow);
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255
256 for (p = nrow; p < prev_nrow; p++) 250 for (int row = nrow; row < prev_nrow; row++)
257 { 251 {
258 q = p + TermWin.saveLines; 252 lfree (swap_buf [row]);
259 if (screen.text[q]) 253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
257
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; )
263 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows);
278 int q = total_rows; // rewrapped row
279
280 if (nsaved)
281 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm.
284
285 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287
288 do
289 {
290 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
260 { 299 {
261#ifdef DEBUG_STRICT 300 p = MOD (p - 1, prev_total_rows);
262 assert (screen.rend[q]); 301
263#endif 302 plines++;
264 talloc->free (screen.text[q]); 303 llen += prev_ncol;
265 ralloc->free (screen.rend[q]);
266 } 304 }
267 if (swap.text[p]) 305
306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
268 { 319 {
269#ifdef DEBUG_STRICT 320 qline = row_buf + qrow;
321 lalloc (*qline);
322 qline->set_is_longer ();
323
324 int qcol = 0;
325
326 // fill a single destination line
327 while (lofs < llen && qcol < ncol)
328 {
329 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol;
331
332 prow = MOD (p + prow, prev_total_rows);
333
334 // we only adjust the cursor _row_ and put it into
335 // the topmost line of "long line" it was in, as
336 // this seems to upset applications/shells/readline
337 // least.
338 if (prow == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
340
341 line_t &pline = old_buf [prow];
342
343 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
344
270 assert (swap.rend[p]); 345 assert (len);
271#endif 346 assert (pline.t);
272 talloc->free (swap.text[p]); 347
273 ralloc->free (swap.rend[p]); 348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
350
351 lofs += len;
352 qcol += len;
353 }
274 } 354 }
275#ifdef DEBUG_STRICT 355
276 assert (drawn_text[p] && drawn_rend[p]); 356 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1;
277#endif 357 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
278 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]);
280 } 358 }
359 while (p != pend && q > 0);
281 360
282 /* we have fewer rows so fix up cursor position */ 361 term_start = total_rows - nrow;
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 362 nsaved = term_start - q;
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 363
364 // make sure all terminal lines exist
365 while (nsaved < 0)
366 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
285 367
286 scr_reset_realloc (); /* realloc _last_ */
287 }
288 else if (nrow > prev_nrow)
289 { 368 }
290 /* add rows */ 369 else
291 scr_reset_realloc (); /* realloc _first_ */ 370 {
292 371 // if no scrollback exists (yet), wing, instead of wrap
293 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 372
294 373 for (int row = min (nrow, prev_nrow); row--; )
295 k = min (TermWin.nscrolled, nrow - prev_nrow);
296
297 for (p = prev_total_rows; p < total_rows; p++)
298 { 374 {
299 screen.tlen[p] = 0; 375 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
300 screen.text[p] = NULL; 376 line_t &qline = row_buf [row];
301 screen.rend[p] = NULL; 377
378 qline = pline;
379 lresize (qline);
302 } 380 }
303 381
304 for (p = prev_total_rows; p < total_rows - k; p++)
305 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
306
307 for (p = prev_nrow; p < nrow; p++) 382 for (int row = prev_nrow; row < nrow; row++)
308 { 383 {
309 swap.tlen[p] = 0; 384 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
310 swap.text[p] = NULL;
311 swap.rend[p] = NULL;
312 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 385 }
317 386
318 if (k > 0) 387 term_start = 0;
319 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1);
321 screen.cur.row += k;
322 screen.s_cur.row += k;
323 TermWin.nscrolled -= k;
324 }
325#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow);
327 assert(swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */
329
330 MIN_IT(screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1);
332#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 }
335
336 /* resize columns */
337 if (ncol != prev_ncol)
338 { 388 }
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 389
343 for (p = 0; p < total_rows; p++) 390#ifdef DEBUG_STRICT //TODO: remove
344 { 391 for (int i = -nsaved; i < nrow; i++)
345 if (screen.text[p]) 392 assert (ROW (i).t);
346 { 393#endif
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
349 394
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
351 398
352 if (ncol > prev_ncol) 399 clamp_it (screen.cur.row, 0, nrow - 1);
353 scr_blank_line (&(screen.text[p][prev_ncol]), 400 clamp_it (screen.cur.col, 0, ncol - 1);
354 &(screen.rend[p][prev_ncol]),
355 ncol - prev_ncol,
356 setrstyle);
357 }
358 }
359
360 for (p = 0; p < nrow; p++)
361 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
364
365 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]),
367 &(drawn_rend[p][prev_ncol]),
368 ncol - prev_ncol, setrstyle);
369
370 if (swap.text[p])
371 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
374
375 MIN_IT(swap.tlen[p], (int16_t)ncol);
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]),
379 &(swap.rend[p][prev_ncol]),
380 ncol - prev_ncol, setrstyle);
381 }
382
383 }
384
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
387
388 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra;
390 }
391 401
392 if (tabs) 402 if (tabs)
393 free(tabs); 403 free (tabs);
394 } 404 }
395 405
396 prev_nrow = nrow; 406 prev_nrow = nrow;
397 prev_ncol = ncol; 407 prev_ncol = ncol;
398 408
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 409 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 410
401 for (p = 0; p < ncol; p++) 411 for (int col = ncol; col--; )
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 412 tabs [col] = col % TABSIZE == 0;
403 413
404 tt_winch (); 414 tt_winch ();
405} 415}
406 416
407void
408rxvt_term::scr_reset_realloc()
409{
410 uint16_t total_rows, nrow;
411
412 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *));
416 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *));
417 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *));
418 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *));
419
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t));
421 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t));
422
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *));
424 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *));
425 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *));
426 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *));
427 /* *INDENT-ON* */
428}
429
430/* ------------------------------------------------------------------------- */ 417/* ------------------------------------------------------------------------- */
431/* 418/*
432 * Free everything. That way malloc debugging can find leakage. 419 * Free everything. That way malloc debugging can find leakage.
433 */ 420 */
434void 421void
435rxvt_term::scr_release() 422rxvt_term::scr_release ()
436{ 423{
437 uint16_t total_rows;
438 int i;
439
440 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert(screen.rend[i]);
448 }
449#endif
450
451 delete talloc; talloc = 0; 424 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
453 426
454 free (screen.text); 427 free (row_buf);
455 free (screen.tlen); 428 free (swap_buf);
456 free (screen.rend);
457 free (drawn_text); 429 free (drawn_buf);
458 free (drawn_rend); 430 free (temp_buf);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text);
463 free (buf_rend);
464 free (tabs); 431 free (tabs);
465 432
466 /* NULL these so if anything tries to use them, we'll know about it */ 433 row_buf = 0; // signal that we freed all the arrays
467 screen.text = drawn_text = swap.text = NULL;
468 screen.rend = drawn_rend = swap.rend = NULL;
469 screen.tlen = swap.tlen = NULL;
470 buf_text = NULL;
471 buf_rend = NULL;
472 tabs = NULL;
473} 434}
474 435
475/* ------------------------------------------------------------------------- */ 436/* ------------------------------------------------------------------------- */
476/* 437/*
477 * Hard reset 438 * Hard reset
478 */ 439 */
479void 440void
480rxvt_term::scr_poweron () 441rxvt_term::scr_poweron ()
481{ 442{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 443 scr_release ();
485 prev_nrow = prev_ncol = 0; 444 prev_nrow = prev_ncol = 0;
486 scr_reset (); 445 scr_reset ();
487 446
488 scr_clear (); 447 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 448 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 449}
494 450
495/* ------------------------------------------------------------------------- * 451/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 452 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 453 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 457 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 458 */
503void 459void
504rxvt_term::scr_cursor (int mode) 460rxvt_term::scr_cursor (int mode)
505{ 461{
506 screen_t *s; 462 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 463
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 464#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 465 if (current_screen == SECONDARY)
512 s = &(swap); 466 s = &swap;
513 else 467 else
514#endif 468#endif
515 s = &(screen); 469 s = &screen;
470
516 switch (mode) 471 switch (mode)
517 { 472 {
518 case SAVE: 473 case SAVE:
519 s->s_cur.row = s->cur.row; 474 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 475 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 476 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 477 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 478 s->s_charset_char = charsets[screen.charset];
524 break; 479 break;
480
525 case RESTORE: 481 case RESTORE:
526 want_refresh = 1; 482 want_refresh = 1;
527 s->cur.row = s->s_cur.row; 483 screen.cur.row = s->s_cur.row;
528 s->cur.col = s->s_cur.col; 484 screen.cur.col = s->s_cur.col;
529 s->flags &= ~Screen_WrapNext; 485 screen.flags &= ~Screen_WrapNext;
530 rstyle = s->s_rstyle; 486 rstyle = s->s_rstyle;
531 s->charset = s->s_charset; 487 screen.charset = s->s_charset;
532 charsets[s->charset] = s->s_charset_char; 488 charsets[screen.charset] = s->s_charset_char;
533 set_font_style (); 489 set_font_style ();
534 break; 490 break;
535 } 491 }
492
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 493 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT(s->cur.row, TermWin.nrow - 1); 494 min_it (s->cur.row, nrow - 1);
538 MIN_IT(s->cur.col, TermWin.ncol - 1); 495 min_it (s->cur.col, ncol - 1);
539#ifdef DEBUG_STRICT 496#ifdef DEBUG_STRICT
540 assert(s->cur.row >= 0); 497 assert (s->cur.row >= 0);
541 assert(s->cur.col >= 0); 498 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */
543 MAX_IT(s->cur.row, 0);
544 MAX_IT(s->cur.col, 0);
545#endif 499#endif
546} 500}
547 501
548/* ------------------------------------------------------------------------- */ 502/* ------------------------------------------------------------------------- */
549/* 503/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 506 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 507 */
554int 508int
555rxvt_term::scr_change_screen (int scrn) 509rxvt_term::scr_change_screen (int scrn)
556{ 510{
557 int i; 511 want_refresh = 1;
512 view_start = 0;
513
514 if (current_screen == scrn)
515 return scrn;
516
517 selection_check (2); /* check for boundary cross */
518
519 int i = current_screen; current_screen = scrn; scrn = i;
520
521 ::swap (screen.cur.row, swap.cur.row);
522 ::swap (screen.cur.col, swap.cur.col);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526
558#if NSCREENS 527#if NSCREENS
559 int offset; 528 if (options & Opt_secondaryScreen)
560#endif 529 {
561
562 want_refresh = 1;
563
564 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
565
566 TermWin.view_start = 0;
567
568 if (current_screen == scrn)
569 return current_screen;
570
571 selection_check (2); /* check for boundary cross */
572
573 SWAP_IT(current_screen, scrn, int);
574#if NSCREENS
575 num_scr = 0; 530 num_scr = 0;
576 offset = TermWin.saveLines; 531
577 for (i = prev_nrow; i--;) 532 for (int i = prev_nrow; i--; )
578 { 533 ::swap (ROW(i), swap_buf [i]);
579 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 534
580 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 535 ::swap (screen.charset, swap.charset);
581 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 536 ::swap (screen.flags, swap.flags);
582 }
583 SWAP_IT(screen.cur.row, swap.cur.row, int16_t);
584 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
585# ifdef DEBUG_STRICT
586 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
587 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
588# else /* drive with your eyes closed */
589 MAX_IT(screen.cur.row, 0);
590 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
591 MAX_IT(screen.cur.col, 0);
592 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
593# endif
594 SWAP_IT(screen.charset, swap.charset, int16_t);
595 SWAP_IT(screen.flags, swap.flags, int);
596 screen.flags |= Screen_VisibleCursor; 537 screen.flags |= Screen_VisibleCursor;
597 swap.flags |= Screen_VisibleCursor; 538 swap.flags |= Screen_VisibleCursor;
598
599# ifdef RXVT_GRAPHICS
600
601 if (Gr_Displayed ())
602 { 539 }
603 Gr_scroll (0); 540 else
604 Gr_ChangeScreen ();
605 }
606# endif 541#endif
607#else 542 if (options & Opt_secondaryScroll)
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (Gr_Displayed ())
611 Gr_ClearScreen ();
612# endif
613 if (current_screen == PRIMARY
614# ifdef RXVT_GRAPHICS
615 && !Gr_Displayed ()
616# endif
617 )
618 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 543 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
619# endif 544
620#endif
621 return scrn; 545 return scrn;
622} 546}
623 547
548// clear WrapNext indicator, solidifying position on next line
549void
550rxvt_term::scr_do_wrap ()
551{
552 if (!(screen.flags & Screen_WrapNext))
553 return;
554
555 screen.flags &= ~Screen_WrapNext;
556
557 screen.cur.col = 0;
558
559 if (screen.cur.row == screen.bscroll)
560 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
561 else if (screen.cur.row < nrow - 1)
562 screen.cur.row++;
563}
564
624/* ------------------------------------------------------------------------- */ 565/* ------------------------------------------------------------------------- */
625/* 566/*
626 * Change the colour for following text 567 * Change the colour for following text
627 */ 568 */
628void 569void
629rxvt_term::scr_color (unsigned int color, int fgbg) 570rxvt_term::scr_color (unsigned int color, int fgbg)
630{ 571{
631 color &= RS_fgMask; 572 if (color > maxTermCOLOR)
573 color = fgbg;
574
632 if (fgbg == Color_fg) 575 if (fgbg == Color_fg)
633 rstyle = SET_FGCOLOR(rstyle, color); 576 rstyle = SET_FGCOLOR (rstyle, color);
634 else 577 else
635 rstyle = SET_BGCOLOR(rstyle, color); 578 rstyle = SET_BGCOLOR (rstyle, color);
636} 579}
637 580
638/* ------------------------------------------------------------------------- */ 581/* ------------------------------------------------------------------------- */
639/* 582/*
640 * Change the rendition style for following text 583 * Change the rendition style for following text
… …
653/* ------------------------------------------------------------------------- */ 596/* ------------------------------------------------------------------------- */
654/* 597/*
655 * Scroll text between <row1> and <row2> inclusive, by <count> lines 598 * Scroll text between <row1> and <row2> inclusive, by <count> lines
656 * count positive ==> scroll up 599 * count positive ==> scroll up
657 * count negative ==> scroll down 600 * count negative ==> scroll down
658 * spec == 0 for normal routines
659 */ 601 */
660int 602int
661rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 603rxvt_term::scr_scroll_text (int row1, int row2, int count)
662{ 604{
663 int i, j;
664 long nscrolled;
665
666 if (count == 0 || (row1 > row2)) 605 if (count == 0 || (row1 > row2))
667 return 0; 606 return 0;
668 607
669 want_refresh = 1; 608 want_refresh = 1;
670 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 609 num_scr += count;
671 610
672 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 611 if (count > 0
612 && row1 == 0
613 && row2 == nrow - 1
614 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
673 { 615 {
674 nscrolled = (long)TermWin.nscrolled + (long)count; 616 nsaved = min (nsaved + count, saveLines);
617 term_start = (term_start + count) % total_rows;
675 618
676 if (nscrolled > (long)TermWin.saveLines) 619 if (selection.op && current_screen == selection.screen)
677 TermWin.nscrolled = TermWin.saveLines; 620 {
621 selection.beg.row -= count;
622 selection.end.row -= count;
623 selection.mark.row -= count;
624
625 selection_check (0);
626 }
627
628 for (int i = count; i--; )
629 scr_blank_screen_mem (ROW(row2 - i), rstyle);
678 else 630
679 TermWin.nscrolled = (uint16_t)nscrolled;
680
681 if ((Options & Opt_scrollWithBuffer) 631 if ((options & Opt_scrollWithBuffer)
682 && TermWin.view_start != 0 632 && view_start != 0
683 && TermWin.view_start != TermWin.saveLines) 633 && view_start != saveLines)
684 scr_page (UP, count); 634 scr_page (UP, count);
685 } 635 }
686 else if (!spec) 636 else
687 row1 += TermWin.saveLines; 637 {
688
689 row2 += TermWin.saveLines;
690
691 if (selection.op && current_screen == selection.screen) 638 if (selection.op && current_screen == selection.screen)
692 { 639 {
693 i = selection.beg.row + TermWin.saveLines; 640 int i = selection.beg.row;
694 j = selection.end.row + TermWin.saveLines; 641 int j = selection.end.row;
642
695 if ((i < row1 && j > row1) 643 if ((i < row1 && j > row1)
696 || (i < row2 && j > row2) 644 || (i < row2 && j > row2)
697 || (i - count < row1 && i >= row1) 645 || (i - count < row1 && i >= row1)
698 || (i - count > row2 && i <= row2) 646 || (i - count > row2 && i <= row2)
699 || (j - count < row1 && j >= row1) 647 || (j - count < row1 && j >= row1)
700 || (j - count > row2 && j <= row2)) 648 || (j - count > row2 && j <= row2))
701 { 649 {
702 CLEAR_ALL_SELECTION (); 650 CLEAR_ALL_SELECTION ();
703 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 651 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
704 } 652 }
705 else if (j >= row1 && j <= row2) 653 else if (j >= row1 && j <= row2)
706 { 654 {
707 /* move selected region too */ 655 /* move selected region too */
708 selection.beg.row -= count; 656 selection.beg.row -= count;
709 selection.end.row -= count; 657 selection.end.row -= count;
710 selection.mark.row -= count; 658 selection.mark.row -= count;
659
660 selection_check (0);
711 } 661 }
712 }
713
714 selection_check (0); /* _after_ TermWin.nscrolled update */
715
716 num_scr += count;
717 j = count;
718
719 if (count < 0)
720 count = -count;
721
722 i = row2 - row1 + 1;
723 MIN_IT(count, i);
724
725 if (j > 0)
726 {
727 /* A: scroll up */
728
729 /* A1: Copy lines that will get clobbered by the rotation */
730 for (i = 0, j = row1; i < count; i++, j++)
731 { 662 }
732 buf_text[i] = screen.text[j]; 663
733 buf_rend[i] = screen.rend[j]; 664 // use a simple and robust scrolling algorithm, this
665 // part of scr_scroll_text is not time-critical.
666
667 int rows = row2 - row1 + 1;
668
669 min_it (count, rows);
670
671 for (int row = 0; row < rows; row++)
734 } 672 {
735 /* A2: Rotate lines */ 673 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
736 for (j = row1, i = j + count; i <= row2; i++, j++) 674
675 if (!IN_RANGE_EXC (row + count, 0, rows))
676 scr_blank_screen_mem (temp_buf [row], rstyle);
737 { 677 }
738 screen.tlen[j] = screen.tlen[i]; 678
739 screen.text[j] = screen.text[i]; 679 for (int row = 0; row < rows; row++)
740 screen.rend[j] = screen.rend[i]; 680 ROW(row1 + row) = temp_buf [row];
741 }
742 j = row2 - count + 1, i = count;
743 }
744 else /* if (j < 0) */
745 { 681 }
746 /* B: scroll down */
747
748 /* B1: Copy lines that will get clobbered by the rotation */
749 for (i = 0, j = row2; i < count; i++, j--)
750 {
751 buf_text[i] = screen.text[j];
752 buf_rend[i] = screen.rend[j];
753 }
754 /* B2: Rotate lines */
755 for (j = row2, i = j - count; i >= row1; i--, j--)
756 {
757 screen.tlen[j] = screen.tlen[i];
758 screen.text[j] = screen.text[i];
759 screen.rend[j] = screen.rend[i];
760 }
761 j = row1, i = count;
762 count = -count;
763 }
764
765 /* C: Resurrect lines */
766 for (; i--; j++)
767 {
768 screen.tlen[j] = 0;
769 screen.text[j] = buf_text[i];
770 screen.rend[j] = buf_rend[i];
771
772 if (!spec) /* line length may not equal TermWin.ncol */
773 scr_blank_screen_mem (screen.text, screen.rend,
774 (unsigned int)j, rstyle);
775 }
776
777#ifdef RXVT_GRAPHICS
778 if (Gr_Displayed ())
779 Gr_scroll (count);
780#endif
781 682
782 return count; 683 return count;
783} 684}
784 685
785/* ------------------------------------------------------------------------- */ 686/* ------------------------------------------------------------------------- */
786/* 687/*
787 * Add text given in <str> of length <len> to screen struct 688 * Add text given in <str> of length <len> to screen struct
788 */ 689 */
789void 690void
790rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 691rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
791{ 692{
792 unsigned char checksel, clearsel;
793 uint32_t c;
794 int i, row, last_col;
795 text_t *stp;
796 rend_t *srp;
797
798 if (len <= 0) /* sanity */ 693 if (len <= 0) /* sanity */
799 return; 694 return;
800 695
696 unsigned char checksel;
697 unicode_t c;
698 int last_col;
699 const unicode_t *strend = str + len;
700
801 want_refresh = 1; 701 want_refresh = 1;
802 last_col = TermWin.ncol;
803
804 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
805 ZERO_SCROLLBACK(); 702 ZERO_SCROLLBACK ();
703 last_col = ncol;
704
806 if (nlines > 0) 705 if (nlines > 0)
807 { 706 {
808 nlines += (screen.cur.row - screen.bscroll); 707 nlines += screen.cur.row - screen.bscroll;
809 if ((nlines > 0) 708 if (nlines > 0
810 && (screen.tscroll == 0) 709 && screen.tscroll == 0
811 && (screen.bscroll == (TermWin.nrow - 1))) 710 && screen.bscroll == (nrow - 1))
812 { 711 {
813 /* _at least_ this many lines need to be scrolled */ 712 /* _at least_ this many lines need to be scrolled */
814 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 713 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
815 screen.cur.row -= nlines; 714 screen.cur.row -= nlines;
816 } 715 }
817 } 716 }
717
818#ifdef DEBUG_STRICT 718#ifdef DEBUG_STRICT
819 assert(screen.cur.col < last_col); 719 assert (screen.cur.col < last_col);
820 assert((screen.cur.row < TermWin.nrow) 720 assert (screen.cur.row < nrow
821 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 721 && screen.cur.row >= -nsaved);
822#else /* drive with your eyes closed */
823 MIN_IT(screen.cur.col, last_col - 1);
824 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1);
825 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled);
826#endif 722#endif
827 row = screen.cur.row + TermWin.saveLines; 723 int row = screen.cur.row;
828 724
829 checksel = (selection.op 725 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
830 && current_screen == selection.screen) ? 1 : 0;
831 clearsel = 0;
832 726
833 stp = screen.text[row]; 727 line_t *line = &ROW(row);
834 srp = screen.rend[row];
835 728
836 for (i = 0; i < len;) 729 while (str < strend)
837 { 730 {
838 c = str[i++]; 731 c = *str++;
839 switch (c) 732
840 { 733 if (c < 0x20)
841 case '\t': 734 if (c == C0_LF)
842 scr_tab (1); 735 {
736 if (!line->is_longer ()) /* XXX: think about this */
737 max_it (line->l, screen.cur.col);
738
739 screen.flags &= ~Screen_WrapNext;
740
741 if (screen.cur.row == screen.bscroll)
742 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
743 else if (screen.cur.row < (nrow - 1))
744 row = ++screen.cur.row;
745
746 line = &ROW(row); /* _must_ refresh */
843 continue; 747 continue;
844 case '\n': 748 }
845 if (screen.tlen[row] != -1) /* XXX: think about this */ 749 else if (c == C0_CR)
846 MAX_IT(screen.tlen[row], screen.cur.col); 750 {
847 screen.flags &= ~Screen_WrapNext; 751 if (!line->is_longer ()) /* XXX: think about this */
848 if (screen.cur.row == screen.bscroll) 752 max_it (line->l, screen.cur.col);
849 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 753
850 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++screen.cur.row) + TermWin.saveLines;
852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue;
855 case '\r':
856 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT(screen.tlen[row], screen.cur.col);
858 screen.flags &= ~Screen_WrapNext; 754 screen.flags &= ~Screen_WrapNext;
859 screen.cur.col = 0; 755 screen.cur.col = 0;
860 continue; 756 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 757 }
758 else if (c == C0_HT)
759 {
760 scr_tab (1, true);
761 continue;
762 }
866 763
867 if (checksel /* see if we're writing within selection */ 764 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 765 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 766 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
870 { 767 {
871 checksel = 0; 768 checksel = 0;
872 clearsel = 1;
873 } 769 /*
770 * If we wrote anywhere in the selected area, kill the selection
771 * XXX: should we kill the mark too? Possibly, but maybe that
772 * should be a similar check.
773 */
774 CLEAR_SELECTION ();
775 }
776
874 if (screen.flags & Screen_WrapNext) 777 if (screen.flags & Screen_WrapNext)
875 { 778 {
876 screen.tlen[row] = -1; 779 line->set_is_longer ();
877 if (screen.cur.row == screen.bscroll) 780
878 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0); 781 scr_do_wrap ();
879 else if (screen.cur.row < (TermWin.nrow - 1)) 782
880 row = (++screen.cur.row) + TermWin.saveLines;
881 stp = screen.text[row]; /* _must_ refresh */
882 srp = screen.rend[row]; /* _must_ refresh */
883 screen.cur.col = 0; 783 row = screen.cur.row;
884 screen.flags &= ~Screen_WrapNext; 784 line = &ROW(row); /* _must_ refresh */
785 }
786
787 // some utf-8 decoders "decode" surrogate characters: let's fix this.
788 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
789 c = 0xfffd;
790
791 // rely on wcwidth to tell us the character width, at least for non-latin1
792 // do wcwidth before further replacements, as wcwidth might return -1
793 // for the line drawing characters below as they might be invalid in the current
794 // locale.
795 int width = c < 0x100 ? 1 : wcwidth (c);
796
797 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 } 798 {
799 // vt100 special graphics and line drawing
800 // 5f-7e standard vt100
801 // 40-5e rxvt extension for extra curses acs chars
802 static uint16_t vt100_0[62] = { // 41 .. 7e
803 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
804 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
805 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
806 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
807 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
808 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
809 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
810 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
811 };
812
813 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
814 {
815 c = vt100_0[c - 0x41];
816 width = 1; // vt100 line drawing characters are always single-width
817 }
818 }
819
886 if (screen.flags & Screen_Insert) 820 if (screen.flags & Screen_Insert)
887 scr_insdel_chars (1, INSERT); 821 scr_insdel_chars (width, INSERT);
888 822
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 switch (c)
891 {
892 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
893 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
894 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
895 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
896 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
897 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
898 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
899 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
900 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
901 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
902 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
903 }
904
905 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
906 // rely on wcwidth to tell us the character width, at least for non-ascii
907 int width = c <= 128 ? 1 : wcwidth (c);
908
909 // width -1 characters (e.g. combining chars) are ignored currently.
910 if (width > 0) 823 if (width != 0)
911 do 824 {
825#if !UNICODE_3
826 // trim characters we can't store directly :(
827 if (c >= 0x10000)
828# if ENABLE_COMBINING
829 c = rxvt_composite.compose (c); // map to lower 16 bits
830# else
831 c = 0xfffd;
832# endif
833#endif
834
835 // nuke the character at this position, if required
836 if (line->t[screen.cur.col] == NOCHAR
837 || (screen.cur.col < ncol - 1
838 && line->t[screen.cur.col + 1] == NOCHAR))
912 { 839 {
840 int col = screen.cur.col;
841
842 // find begin
843 while (col > 0 && line->t[col] == NOCHAR)
844 col--;
845
846 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
847
848 // found begin, nuke
849 do {
850 line->t[col] = ' ';
851 line->r[col] = rend;
852 col++;
853 } while (col < ncol && line->t[col] == NOCHAR);
854 }
855
856 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
857
858 // if the character doesn't fit into the remaining columns...
859 if (screen.cur.col > last_col - width && last_col >= width)
860 {
861 // ...output spaces
862 c = ' ';
863 // and try the same character next loop iteration
864 --str;
865 }
866
867 do
868 {
913 stp[screen.cur.col] = c; 869 line->t[screen.cur.col] = c;
914 srp[screen.cur.col] = rend; 870 line->r[screen.cur.col] = rend;
915 871
916 if (screen.cur.col < last_col - 1) 872 if (screen.cur.col < last_col - 1)
917 screen.cur.col++; 873 screen.cur.col++;
918 else 874 else
875 {
876 line->l = last_col;
877 if (screen.flags & Screen_Autowrap)
878 screen.flags |= Screen_WrapNext;
879 break;
880 }
881
882 c = NOCHAR;
883 }
884 while (--width > 0);
885
886 // pad with spaces when overwriting wide character with smaller one
887 if (!width)
888 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
919 { 889 {
920 screen.tlen[row] = last_col; 890 line->t[c] = ' ';
921 if (screen.flags & Screen_Autowrap) 891 line->r[c] = rend;
922 screen.flags |= Screen_WrapNext;
923 break;
924 } 892 }
893 }
894 else // width == 0
895 {
896#if ENABLE_COMBINING
897 // handle combining characters
898 // we just tag the accent on the previous on-screen character.
899 // this is arguably not correct, but also arguably not wrong.
900 // we don't handle double-width characters nicely yet.
901 text_t *tp;
902 rend_t *rp;
925 903
926 c = NOCHAR; 904 if (screen.cur.col > 0)
905 {
906 tp = line->t + screen.cur.col - 1;
907 rp = line->r + screen.cur.col - 1;
908
909 while (*tp == NOCHAR && tp > line->t)
910 tp--, rp--;
927 } 911 }
928 while (--width > 0); 912 else if (screen.cur.row > 0
913 && ROW(screen.cur.row - 1).is_longer ())
914 {
915 line_t *line = &ROW(screen.cur.row - 1);
916
917 tp = line->t + last_col - 1;
918 rp = line->r + last_col - 1;
919
920 while (*tp == NOCHAR && tp > line->t)
921 tp--, rp--;
922 }
929 else 923 else
930 (void)0; /* handle combining character etc. here. */ 924 continue;
931 }
932 925
933 if (screen.tlen[row] != -1) /* XXX: think about this */ 926 // first try to find a precomposed character
934 MAX_IT(screen.tlen[row], screen.cur.col); 927 unicode_t n = rxvt_compose (*tp, c);
928 if (n == NOCHAR)
929 n = rxvt_composite.compose (*tp, c);
935 930
936 /* 931 *tp = n;
937 * If we wrote anywhere in the selected area, kill the selection 932 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
938 * XXX: should we kill the mark too? Possibly, but maybe that 933#endif
939 * should be a similar check. 934 }
940 */ 935 }
941 if (clearsel) 936
942 CLEAR_SELECTION(); 937 if (!line->is_longer ()) /* XXX: think about this */
938 max_it (line->l, screen.cur.col);
943 939
944#ifdef DEBUG_STRICT 940#ifdef DEBUG_STRICT
945 assert(screen.cur.row >= 0); 941 assert (screen.cur.row >= 0);
946#else /* drive with your eyes closed */
947 MAX_IT(screen.cur.row, 0);
948#endif 942#endif
949} 943}
950 944
951/* ------------------------------------------------------------------------- */ 945/* ------------------------------------------------------------------------- */
952/* 946/*
… …
955 */ 949 */
956void 950void
957rxvt_term::scr_backspace () 951rxvt_term::scr_backspace ()
958{ 952{
959 want_refresh = 1; 953 want_refresh = 1;
954
960 if (screen.cur.col == 0) 955 if (screen.cur.col == 0)
961 { 956 {
962 if (screen.cur.row > 0) 957 if (screen.cur.row > 0)
963 { 958 {
964#ifdef TERMCAP_HAS_BW 959#ifdef TERMCAP_HAS_BW
965 screen.cur.col = TermWin.ncol - 1; 960 screen.cur.col = ncol - 1;
966 screen.cur.row--; 961 screen.cur.row--;
967 return; 962 return;
968#endif 963#endif
969
970 } 964 }
971 } 965 }
972 else if ((screen.flags & Screen_WrapNext) == 0) 966 else if (!(screen.flags & Screen_WrapNext))
973 scr_gotorc (0, -1, RELATIVE); 967 scr_gotorc (0, -1, RELATIVE);
968
974 screen.flags &= ~Screen_WrapNext; 969 screen.flags &= ~Screen_WrapNext;
975} 970}
976 971
977/* ------------------------------------------------------------------------- */ 972/* ------------------------------------------------------------------------- */
978/* 973/*
979 * Process Horizontal Tab 974 * Process Horizontal Tab
980 * count: +ve = forward; -ve = backwards 975 * count: +ve = forward; -ve = backwards
981 * XTERM_SEQ: CTRL-I 976 * XTERM_SEQ: CTRL-I
982 */ 977 */
983void 978void
984rxvt_term::scr_tab (int count) 979rxvt_term::scr_tab (int count, bool ht)
985{ 980{
986 int i, x; 981 int i, x;
987 982
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 want_refresh = 1; 983 want_refresh = 1;
990 i = x = screen.cur.col; 984 i = x = screen.cur.col;
985
991 if (count == 0) 986 if (count == 0)
992 return; 987 return;
993 else if (count > 0) 988 else if (count > 0)
994 { 989 {
990 line_t &l = ROW(screen.cur.row);
991 rend_t base_rend = l.r[i];
992 ht &= l.t[i] == ' ';
993
995 for (; ++i < TermWin.ncol; ) 994 for (; ++i < ncol; )
996 if (tabs[i]) 995 if (tabs[i])
997 { 996 {
998 x = i; 997 x = i;
999 if (!--count) 998 if (!--count)
1000 break; 999 break;
1001 } 1000 }
1001 else
1002 ht &= l.t[i] == ' '
1003 && RS_SAME (l.r[i], base_rend);
1004
1002 if (count) 1005 if (count)
1003 x = TermWin.ncol - 1; 1006 x = ncol - 1;
1007
1008 // store horizontal tab commands as characters inside the text
1009 // buffer so they can be selected and pasted.
1010 if (ht && options & Opt_pastableTabs)
1011 {
1012 base_rend = SET_FONT (base_rend, 0);
1013
1014 if (!l.is_longer ()) /* XXX: think about this */
1015 max_it (l.l, x);
1016
1017 i = screen.cur.col;
1018
1019 l.t[i] = '\t';
1020 l.r[i] = base_rend;
1021
1022 while (++i < x)
1023 {
1024 l.t[i] = NOCHAR;
1025 l.r[i] = base_rend;
1026 }
1027 }
1004 } 1028 }
1005 else /* if (count < 0) */ 1029 else /* if (count < 0) */
1006 { 1030 {
1007 for (; --i >= 0; ) 1031 for (; --i >= 0; )
1008 if (tabs[i]) 1032 if (tabs[i])
1009 { 1033 {
1010 x = i; 1034 x = i;
1011 if (!++count) 1035 if (!++count)
1012 break; 1036 break;
1013 } 1037 }
1038
1014 if (count) 1039 if (count)
1015 x = 0; 1040 x = 0;
1016 } 1041 }
1042
1017 if (x != screen.cur.col) 1043 if (x != screen.cur.col)
1018 scr_gotorc (0, x, R_RELATIVE); 1044 scr_gotorc (0, x, R_RELATIVE);
1019} 1045}
1020 1046
1021/* ------------------------------------------------------------------------- */ 1047/* ------------------------------------------------------------------------- */
… …
1023 * Process DEC Back Index 1049 * Process DEC Back Index
1024 * XTERM_SEQ: ESC 6 1050 * XTERM_SEQ: ESC 6
1025 * Move cursor left in row. If we're at the left boundary, shift everything 1051 * Move cursor left in row. If we're at the left boundary, shift everything
1026 * in that row right. Clear left column. 1052 * in that row right. Clear left column.
1027 */ 1053 */
1028#ifndef NO_FRILLS 1054#if ENABLE_FRILLS
1029void 1055void
1030rxvt_term::scr_backindex () 1056rxvt_term::scr_backindex ()
1031{ 1057{
1032 if (screen.cur.col > 0) 1058 if (screen.cur.col > 0)
1033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1059 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1034 else 1060 else
1035 {
1036 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1037 return; /* um, yeah? */
1038 scr_insdel_chars (1, INSERT); 1061 scr_insdel_chars (1, INSERT);
1039 }
1040} 1062}
1041#endif 1063#endif
1042/* ------------------------------------------------------------------------- */ 1064/* ------------------------------------------------------------------------- */
1043/* 1065/*
1044 * Process DEC Forward Index 1066 * Process DEC Forward Index
1045 * XTERM_SEQ: ESC 9 1067 * XTERM_SEQ: ESC 9
1046 * Move cursor right in row. If we're at the right boundary, shift everything 1068 * Move cursor right in row. If we're at the right boundary, shift everything
1047 * in that row left. Clear right column. 1069 * in that row left. Clear right column.
1048 */ 1070 */
1049#ifndef NO_FRILLS 1071#if ENABLE_FRILLS
1050void 1072void
1051rxvt_term::scr_forwardindex () 1073rxvt_term::scr_forwardindex ()
1052{ 1074{
1053 int row;
1054
1055 if (screen.cur.col < TermWin.ncol - 1) 1075 if (screen.cur.col < ncol - 1)
1056 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1076 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1057 else 1077 else
1058 { 1078 {
1059 row = screen.cur.row + TermWin.saveLines; 1079 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1060 if (screen.tlen[row] == 0) 1080 ROW(screen.cur.row).l = ncol;
1061 return; /* um, yeah? */ 1081
1062 else if (screen.tlen[row] == -1)
1063 screen.tlen[row] = TermWin.ncol;
1064 scr_gotorc (0, 0, R_RELATIVE); 1082 scr_gotorc (0, 0, R_RELATIVE);
1065 scr_insdel_chars (1, DELETE); 1083 scr_insdel_chars (1, DELETE);
1066 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1084 scr_gotorc (0, ncol - 1, R_RELATIVE);
1067 } 1085 }
1068} 1086}
1069#endif 1087#endif
1070 1088
1071/* ------------------------------------------------------------------------- */ 1089/* ------------------------------------------------------------------------- */
… …
1074 */ 1092 */
1075void 1093void
1076rxvt_term::scr_gotorc (int row, int col, int relative) 1094rxvt_term::scr_gotorc (int row, int col, int relative)
1077{ 1095{
1078 want_refresh = 1; 1096 want_refresh = 1;
1079 ZERO_SCROLLBACK(); 1097 ZERO_SCROLLBACK ();
1080#ifdef RXVT_GRAPHICS
1081 if (Gr_Displayed ())
1082 Gr_scroll (0);
1083#endif
1084 1098
1085 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));
1086
1087 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1099 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1088 : col); 1100 clamp_it (screen.cur.col, 0, ncol - 1);
1089 MAX_IT(screen.cur.col, 0);
1090 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1);
1091 1101
1092 screen.flags &= ~Screen_WrapNext; 1102 screen.flags &= ~Screen_WrapNext;
1103
1093 if (relative & R_RELATIVE) 1104 if (relative & R_RELATIVE)
1094 { 1105 {
1095 if (row > 0) 1106 if (row > 0)
1096 { 1107 {
1097 if (screen.cur.row <= screen.bscroll 1108 if (screen.cur.row <= screen.bscroll
… …
1112 else 1123 else
1113 { 1124 {
1114 if (screen.flags & Screen_Relative) 1125 if (screen.flags & Screen_Relative)
1115 { /* relative origin mode */ 1126 { /* relative origin mode */
1116 screen.cur.row = row + screen.tscroll; 1127 screen.cur.row = row + screen.tscroll;
1117 MIN_IT(screen.cur.row, screen.bscroll); 1128 min_it (screen.cur.row, screen.bscroll);
1118 } 1129 }
1119 else 1130 else
1120 screen.cur.row = row; 1131 screen.cur.row = row;
1121 } 1132 }
1122 MAX_IT(screen.cur.row, 0);
1123 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1);
1124}
1125 1133
1134 clamp_it (screen.cur.row, 0, nrow - 1);
1135}
1136
1126/* ------------------------------------------------------------------------- */ 1137/* ------------------------------------------------------------------------- */
1127/* 1138/*
1128 * direction should be UP or DN 1139 * direction should be UP or DN
1129 */ 1140 */
1130void 1141void
1131rxvt_term::scr_index (enum page_dirn direction) 1142rxvt_term::scr_index (enum page_dirn direction)
1132{ 1143{
1133 int dirn; 1144 int dirn;
1134 1145
1135 want_refresh = 1; 1146 want_refresh = 1;
1147 ZERO_SCROLLBACK ();
1148
1136 dirn = ((direction == UP) ? 1 : -1); 1149 dirn = ((direction == UP) ? 1 : -1);
1137 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1138
1139 ZERO_SCROLLBACK();
1140
1141#ifdef RXVT_GRAPHICS
1142 if (Gr_Displayed ())
1143 Gr_scroll (0);
1144#endif
1145 1150
1146 screen.flags &= ~Screen_WrapNext; 1151 screen.flags &= ~Screen_WrapNext;
1152
1147 if ((screen.cur.row == screen.bscroll && direction == UP) 1153 if ((screen.cur.row == screen.bscroll && direction == UP)
1148 || (screen.cur.row == screen.tscroll && direction == DN)) 1154 || (screen.cur.row == screen.tscroll && direction == DN))
1149 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1155 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1150 else 1156 else
1151 screen.cur.row += dirn; 1157 screen.cur.row += dirn;
1152 MAX_IT(screen.cur.row, 0); 1158
1153 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1159 clamp_it (screen.cur.row, 0, nrow - 1);
1154 selection_check (0); 1160 selection_check (0);
1155} 1161}
1156 1162
1157/* ------------------------------------------------------------------------- */ 1163/* ------------------------------------------------------------------------- */
1158/* 1164/*
… …
1162 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1168 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1163 */ 1169 */
1164void 1170void
1165rxvt_term::scr_erase_line (int mode) 1171rxvt_term::scr_erase_line (int mode)
1166{ 1172{
1167 unsigned int row, col, num; 1173 unsigned int col, num;
1168 1174
1169 want_refresh = 1; 1175 want_refresh = 1;
1170 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1171 ZERO_SCROLLBACK (); 1176 ZERO_SCROLLBACK ();
1172 1177
1173#ifdef RXVT_GRAPHICS
1174 if (Gr_Displayed ())
1175 Gr_scroll (0);
1176#endif
1177
1178 selection_check (1); 1178 selection_check (1);
1179 1179
1180 screen.flags &= ~Screen_WrapNext; 1180 line_t &line = ROW(screen.cur.row);
1181 1181
1182 row = TermWin.saveLines + screen.cur.row;
1183 switch (mode) 1182 switch (mode)
1184 { 1183 {
1185 case 0: /* erase to end of line */ 1184 case 0: /* erase to end of line */
1186 col = screen.cur.col; 1185 col = screen.cur.col;
1187 num = TermWin.ncol - col; 1186 num = ncol - col;
1188 MIN_IT(screen.tlen[row], (int16_t)col); 1187 min_it (line.l, col);
1189 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1188 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1190 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1189 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1191 CLEAR_SELECTION(); 1190 CLEAR_SELECTION ();
1192 break; 1191 break;
1193 case 1: /* erase to beginning of line */ 1192 case 1: /* erase to beginning of line */
1194 col = 0; 1193 col = 0;
1195 num = screen.cur.col + 1; 1194 num = screen.cur.col + 1;
1196 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1195 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1197 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1196 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1198 CLEAR_SELECTION(); 1197 CLEAR_SELECTION ();
1199 break; 1198 break;
1200 case 2: /* erase whole line */ 1199 case 2: /* erase whole line */
1201 col = 0; 1200 col = 0;
1202 num = TermWin.ncol; 1201 num = ncol;
1203 screen.tlen[row] = 0; 1202 line.l = 0;
1204 if (selection.beg.row <= screen.cur.row 1203 if (selection.beg.row <= screen.cur.row
1205 && selection.end.row >= screen.cur.row) 1204 && selection.end.row >= screen.cur.row)
1206 CLEAR_SELECTION(); 1205 CLEAR_SELECTION ();
1207 break; 1206 break;
1208 default: 1207 default:
1209 return; 1208 return;
1210 } 1209 }
1211 1210
1212 if (screen.text[row]) 1211 scr_blank_line (line, col, num, rstyle);
1213 scr_blank_line (&(screen.text[row][col]),
1214 &(screen.rend[row][col]), num, rstyle);
1215 else
1216 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1217} 1212}
1218 1213
1219/* ------------------------------------------------------------------------- */ 1214/* ------------------------------------------------------------------------- */
1220/* 1215/*
1221 * Erase part of whole of the screen 1216 * Erase part of whole of the screen
… …
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1219 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1220 */
1226void 1221void
1227rxvt_term::scr_erase_screen (int mode) 1222rxvt_term::scr_erase_screen (int mode)
1228{ 1223{
1229 int num; 1224 int num;
1230 int32_t row, row_offset; 1225 int32_t row;
1231 rend_t ren; 1226 rend_t ren;
1232 XGCValues gcvalue; 1227 XGCValues gcvalue;
1233 1228
1234 want_refresh = 1; 1229 want_refresh = 1;
1235 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1236 ZERO_SCROLLBACK (); 1230 ZERO_SCROLLBACK ();
1237 row_offset = (int32_t)TermWin.saveLines;
1238 1231
1239 switch (mode) 1232 switch (mode)
1240 { 1233 {
1241 case 0: /* erase to end of screen */ 1234 case 0: /* erase to end of screen */
1242 selection_check (1); 1235 selection_check (1);
1243 scr_erase_line (0); 1236 scr_erase_line (0);
1244 row = screen.cur.row + 1; /* possible OOB */ 1237 row = screen.cur.row + 1; /* possible OOB */
1245 num = TermWin.nrow - row; 1238 num = nrow - row;
1246 break; 1239 break;
1247 case 1: /* erase to beginning of screen */ 1240 case 1: /* erase to beginning of screen */
1248 selection_check (3); 1241 selection_check (3);
1249 scr_erase_line (1); 1242 scr_erase_line (1);
1250 row = 0; 1243 row = 0;
1251 num = screen.cur.row; 1244 num = screen.cur.row;
1252 break; 1245 break;
1253 case 2: /* erase whole screen */ 1246 case 2: /* erase whole screen */
1254 selection_check (3); 1247 selection_check (3);
1255#ifdef RXVT_GRAPHICS
1256 Gr_ClearScreen ();
1257#endif
1258 row = 0; 1248 row = 0;
1259 num = TermWin.nrow; 1249 num = nrow;
1260 break; 1250 break;
1261 default: 1251 default:
1262 return; 1252 return;
1263 } 1253 }
1264 refresh_type |= REFRESH_BOUNDS; 1254
1265 if (selection.op && current_screen == selection.screen 1255 if (selection.op && current_screen == selection.screen
1266 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1256 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1267 || (selection.end.row >= row 1257 || (selection.end.row >= row
1268 && selection.end.row <= row + num))) 1258 && selection.end.row <= row + num)))
1269 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1260
1270 if (row >= TermWin.nrow) /* Out Of Bounds */ 1261 if (row >= nrow) /* Out Of Bounds */
1271 return; 1262 return;
1272 MIN_IT(num, (TermWin.nrow - row)); 1263
1264 min_it (num, nrow - row);
1265
1273 if (rstyle & (RS_RVid | RS_Uline)) 1266 if (rstyle & (RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1267 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG(rstyle) == Color_bg) 1268 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1269 {
1277 ren = DEFAULT_RSTYLE; 1270 ren = DEFAULT_RSTYLE;
1278 CLEAR_ROWS(row, num); 1271 CLEAR_ROWS (row, num);
1279 } 1272 }
1280 else 1273 else
1281 { 1274 {
1282 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1275 ren = rstyle & (RS_fgMask | RS_bgMask);
1283 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1276 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1284 XChangeGC(display->display, TermWin.gc, GCForeground, &gcvalue); 1277 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1285 ERASE_ROWS(row, num); 1278 ERASE_ROWS (row, num);
1286 gcvalue.foreground = PixColors[Color_fg]; 1279 gcvalue.foreground = pix_colors[Color_fg];
1287 XChangeGC(display->display, TermWin.gc, GCForeground, &gcvalue); 1280 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1288 } 1281 }
1282
1289 for (; num--; row++) 1283 for (; num--; row++)
1290 { 1284 {
1291 scr_blank_screen_mem (screen.text, screen.rend, 1285 scr_blank_screen_mem (ROW (row), rstyle);
1292 (unsigned int)(row + row_offset), rstyle); 1286 ROW (row).l = 0;
1293 screen.tlen[row + row_offset] = 0; 1287 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1294 scr_blank_line (drawn_text[row], drawn_rend[row],
1295 (unsigned int)TermWin.ncol, ren);
1296 } 1288 }
1297} 1289}
1290
1291#if ENABLE_FRILLS
1292void
1293rxvt_term::scr_erase_savelines ()
1294{
1295 want_refresh = 1;
1296 ZERO_SCROLLBACK ();
1297
1298 nsaved = 0;
1299}
1300#endif
1298 1301
1299/* ------------------------------------------------------------------------- */ 1302/* ------------------------------------------------------------------------- */
1300/* 1303/*
1301 * Fill the screen with `E's 1304 * Fill the screen with `E's
1302 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1305 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1303 */ 1306 */
1304void 1307void
1305rxvt_term::scr_E () 1308rxvt_term::scr_E ()
1306{ 1309{
1307 int i, j, k; 1310 rend_t fs;
1308 rend_t *r1, fs;
1309 1311
1310 want_refresh = 1; 1312 want_refresh = 1;
1313 ZERO_SCROLLBACK ();
1314
1311 num_scr_allow = 0; 1315 num_scr_allow = 0;
1312 ZERO_SCROLLBACK();
1313 selection_check (3); 1316 selection_check (3);
1314 1317
1315 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1318 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1316 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1319 for (int row = nrow; row--; )
1317 { 1320 {
1318 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1321 line_t &line = ROW(row);
1322
1319 fill_text (screen.text[k], 'E', TermWin.ncol); 1323 fill_text (line.t, 'E', ncol);
1320 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1324 rend_t *r1 = line.r;
1325
1326 for (int j = ncol; j--; )
1321 *r1++ = fs; 1327 *r1++ = fs;
1328
1329 line.l = ncol; /* make the `E's selectable */
1322 } 1330 }
1323} 1331}
1324 1332
1325/* ------------------------------------------------------------------------- */ 1333/* ------------------------------------------------------------------------- */
1326/* 1334/*
1327 * Insert/Delete <count> lines 1335 * Insert/Delete <count> lines
1328 */ 1336 */
1329void 1337void
1330rxvt_term::scr_insdel_lines (int count, int insdel) 1338rxvt_term::scr_insdel_lines (int count, int insdel)
1331{ 1339{
1332 int end; 1340 int end;
1333 1341
1334 ZERO_SCROLLBACK(); 1342 ZERO_SCROLLBACK ();
1335
1336#ifdef RXVT_GRAPHICS
1337 if (Gr_Displayed ())
1338 Gr_scroll (0);
1339#endif
1340 1343
1341 selection_check (1); 1344 selection_check (1);
1342 1345
1343 if (screen.cur.row > screen.bscroll) 1346 if (screen.cur.row > screen.bscroll)
1344 return; 1347 return;
… …
1349 if (insdel == DELETE) 1352 if (insdel == DELETE)
1350 return; 1353 return;
1351 else if (insdel == INSERT) 1354 else if (insdel == INSERT)
1352 count = end; 1355 count = end;
1353 } 1356 }
1354 screen.flags &= ~Screen_WrapNext;
1355 1357
1358 scr_do_wrap ();
1359
1356 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1360 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1357} 1361}
1358 1362
1359/* ------------------------------------------------------------------------- */ 1363/* ------------------------------------------------------------------------- */
1360/* 1364/*
1361 * Insert/Delete <count> characters from the current position 1365 * Insert/Delete <count> characters from the current position
1362 */ 1366 */
1363void 1367void
1364rxvt_term::scr_insdel_chars (int count, int insdel) 1368rxvt_term::scr_insdel_chars (int count, int insdel)
1365{ 1369{
1366 int col, row; 1370 int col, row;
1367 rend_t tr; 1371 rend_t tr;
1368 text_t *stp;
1369 rend_t *srp;
1370 int16_t *slp;
1371 1372
1372 want_refresh = 1; 1373 want_refresh = 1;
1373 ZERO_SCROLLBACK(); 1374 ZERO_SCROLLBACK ();
1374
1375#ifdef RXVT_GRAPHICS
1376 if (Gr_Displayed ())
1377 Gr_scroll (0);
1378#endif
1379 1375
1380 if (count <= 0) 1376 if (count <= 0)
1381 return; 1377 return;
1382 1378
1379 scr_do_wrap ();
1380
1383 selection_check (1); 1381 selection_check (1);
1384 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1382 min_it (count, ncol - screen.cur.col);
1385 1383
1386 row = screen.cur.row + TermWin.saveLines;
1387 screen.flags &= ~Screen_WrapNext;
1388
1389 stp = screen.text[row];
1390 srp = screen.rend[row]; 1384 row = screen.cur.row;
1391 slp = &(screen.tlen[row]); 1385
1386 line_t *line = &ROW(row);
1387
1392 switch (insdel) 1388 switch (insdel)
1393 { 1389 {
1394 case INSERT: 1390 case INSERT:
1395 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1391 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1396 col--)
1397 { 1392 {
1398 stp[col] = stp[col - count]; 1393 line->t[col] = line->t[col - count];
1399 srp[col] = srp[col - count]; 1394 line->r[col] = line->r[col - count];
1400 } 1395 }
1401 if (*slp != -1) 1396
1397 if (!line->is_longer ())
1402 { 1398 {
1403 *slp += count; 1399 line->l += count;
1404 MIN_IT(*slp, TermWin.ncol); 1400 min_it (line->l, ncol);
1405 } 1401 }
1402
1406 if (selection.op && current_screen == selection.screen 1403 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1404 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1405 {
1409 if (selection.end.row != screen.cur.row 1406 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= TermWin.ncol)) 1407 || (selection.end.col + count >= ncol))
1411 CLEAR_SELECTION(); 1408 CLEAR_SELECTION ();
1412 else 1409 else
1413 { /* shift selection */ 1410 { /* shift selection */
1414 selection.beg.col += count; 1411 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1412 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1413 selection.end.col += count;
1417 } 1414 }
1418 } 1415 }
1419 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1416
1420 (unsigned int)count, rstyle); 1417 scr_blank_line (*line, screen.cur.col, count, rstyle);
1421 break; 1418 break;
1419
1422 case ERASE: 1420 case ERASE:
1423 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1421 screen.cur.col += count; /* don't worry if > ncol */
1424 selection_check (1); 1422 selection_check (1);
1425 screen.cur.col -= count; 1423 screen.cur.col -= count;
1426 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1424 scr_blank_line (*line, screen.cur.col, count, rstyle);
1427 (unsigned int)count, rstyle);
1428 break; 1425 break;
1426
1429 case DELETE: 1427 case DELETE:
1430 tr = srp[TermWin.ncol - 1]
1431 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1428 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1429
1432 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1430 for (col = screen.cur.col; (col + count) < ncol; col++)
1433 { 1431 {
1434 stp[col] = stp[col + count]; 1432 line->t[col] = line->t[col + count];
1435 srp[col] = srp[col + count]; 1433 line->r[col] = line->r[col + count];
1436 } 1434 }
1437 scr_blank_line (&(stp[TermWin.ncol - count]), 1435
1438 &(srp[TermWin.ncol - count]), 1436 scr_blank_line (*line, ncol - count, count, tr);
1439 (unsigned int)count, tr); 1437
1440 if (*slp == -1) /* break line continuation */ 1438 if (line->is_longer ()) /* break line continuation */
1441 *slp = TermWin.ncol; 1439 line->l = ncol;
1442 *slp -= count; 1440
1443 MAX_IT(*slp, 0); 1441 line->l = max (line->l - count, 0);
1442
1444 if (selection.op && current_screen == selection.screen 1443 if (selection.op && current_screen == selection.screen
1445 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1444 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1446 { 1445 {
1447 if (selection.end.row != screen.cur.row 1446 if (selection.end.row != screen.cur.row
1448 || (screen.cur.col >= selection.beg.col - count) 1447 || (screen.cur.col >= selection.beg.col - count)
1449 || selection.end.col >= TermWin.ncol) 1448 || selection.end.col >= ncol)
1450 CLEAR_SELECTION(); 1449 CLEAR_SELECTION ();
1451 else 1450 else
1452 { 1451 {
1453 /* shift selection */ 1452 /* shift selection */
1454 selection.beg.col -= count; 1453 selection.beg.col -= count;
1455 selection.mark.col -= count; /* XXX: yes? */ 1454 selection.mark.col -= count; /* XXX: yes? */
1456 selection.end.col -= count; 1455 selection.end.col -= count;
1457 } 1456 }
1458 } 1457 }
1458
1459 break; 1459 break;
1460 } 1460 }
1461} 1461}
1462 1462
1463/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
… …
1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1467 */ 1467 */
1468void 1468void
1469rxvt_term::scr_scroll_region (int top, int bot) 1469rxvt_term::scr_scroll_region (int top, int bot)
1470{ 1470{
1471 MAX_IT(top, 0); 1471 max_it (top, 0);
1472 MIN_IT(bot, (int)TermWin.nrow - 1); 1472 min_it (bot, nrow - 1);
1473
1473 if (top > bot) 1474 if (top > bot)
1474 return; 1475 return;
1476
1475 screen.tscroll = top; 1477 screen.tscroll = top;
1476 screen.bscroll = bot; 1478 screen.bscroll = bot;
1477 scr_gotorc (0, 0, 0); 1479 scr_gotorc (0, 0, 0);
1478} 1480}
1479 1481
… …
1485 */ 1487 */
1486void 1488void
1487rxvt_term::scr_cursor_visible (int mode) 1489rxvt_term::scr_cursor_visible (int mode)
1488{ 1490{
1489 want_refresh = 1; 1491 want_refresh = 1;
1492
1490 if (mode) 1493 if (mode)
1491 screen.flags |= Screen_VisibleCursor; 1494 screen.flags |= Screen_VisibleCursor;
1492 else 1495 else
1493 screen.flags &= ~Screen_VisibleCursor; 1496 screen.flags &= ~Screen_VisibleCursor;
1494} 1497}
… …
1523{ 1526{
1524 if (mode) 1527 if (mode)
1525 screen.flags |= Screen_Relative; 1528 screen.flags |= Screen_Relative;
1526 else 1529 else
1527 screen.flags &= ~Screen_Relative; 1530 screen.flags &= ~Screen_Relative;
1531
1528 scr_gotorc (0, 0, 0); 1532 scr_gotorc (0, 0, 0);
1529} 1533}
1530 1534
1531/* ------------------------------------------------------------------------- */ 1535/* ------------------------------------------------------------------------- */
1532/* 1536/*
… …
1552 */ 1556 */
1553void 1557void
1554rxvt_term::scr_set_tab (int mode) 1558rxvt_term::scr_set_tab (int mode)
1555{ 1559{
1556 if (mode < 0) 1560 if (mode < 0)
1557 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1561 memset (tabs, 0, ncol * sizeof (char));
1558 else if (screen.cur.col < TermWin.ncol) 1562 else if (screen.cur.col < ncol)
1559 tabs[screen.cur.col] = (mode ? 1 : 0); 1563 tabs[screen.cur.col] = (mode ? 1 : 0);
1560} 1564}
1561 1565
1562/* ------------------------------------------------------------------------- */ 1566/* ------------------------------------------------------------------------- */
1563/* 1567/*
… …
1566 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1570 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1567 */ 1571 */
1568void 1572void
1569rxvt_term::scr_rvideo_mode (int mode) 1573rxvt_term::scr_rvideo_mode (int mode)
1570{ 1574{
1571 XGCValues gcvalue; 1575 XGCValues gcvalue;
1572 1576
1573 if (rvideo != mode) 1577 if (rvideo != mode)
1574 { 1578 {
1575 rvideo = mode; 1579 rvideo = mode;
1576 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1580 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1577#if defined(XPM_BACKGROUND) 1581#if XPM_BACKGROUND
1578 if (bgPixmap.pixmap == None) 1582 if (bgPixmap.pixmap == None)
1579#endif 1583#endif
1580#if defined(TRANSPARENT) 1584#if TRANSPARENT
1581 if (!(Options & Opt_transparent) || am_transparent == 0) 1585 if (! (options & Opt_transparent) || am_transparent == 0)
1582#endif 1586#endif
1583 XSetWindowBackground(display->display, TermWin.vt, 1587 XSetWindowBackground (display->display, vt,
1584 PixColors[Color_bg]); 1588 pix_colors[Color_bg]);
1585 1589
1586 gcvalue.foreground = PixColors[Color_fg]; 1590 gcvalue.foreground = pix_colors[Color_fg];
1587 gcvalue.background = PixColors[Color_bg]; 1591 gcvalue.background = pix_colors[Color_bg];
1588 XChangeGC(display->display, TermWin.gc, GCBackground | GCForeground, 1592 XChangeGC (display->display, gc, GCBackground | GCForeground,
1589 &gcvalue); 1593 &gcvalue);
1590 scr_clear (); 1594 scr_clear ();
1591 scr_touch (true); 1595 scr_touch (true);
1592 } 1596 }
1593} 1597}
… …
1598 * XTERM_SEQ: Report position: ESC [ 6 n 1602 * XTERM_SEQ: Report position: ESC [ 6 n
1599 */ 1603 */
1600void 1604void
1601rxvt_term::scr_report_position () 1605rxvt_term::scr_report_position ()
1602{ 1606{
1603 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1607 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1604} 1608}
1605 1609
1606/* ------------------------------------------------------------------------- * 1610/* ------------------------------------------------------------------------- *
1607 * FONTS * 1611 * FONTS *
1608 * ------------------------------------------------------------------------- */ 1612 * ------------------------------------------------------------------------- */
… …
1640 * XTERM_SEQ: Invoke G2 character set: ESC N 1644 * XTERM_SEQ: Invoke G2 character set: ESC N
1641 * XTERM_SEQ: Invoke G3 character set: ESC O 1645 * XTERM_SEQ: Invoke G3 character set: ESC O
1642 */ 1646 */
1643void 1647void
1644rxvt_term::scr_charset_choose (int set) 1648rxvt_term::scr_charset_choose (int set)
1645 { 1649{
1646 screen.charset = set; 1650 screen.charset = set;
1647 set_font_style (); 1651 set_font_style ();
1648 } 1652}
1649 1653
1650/* ------------------------------------------------------------------------- */ 1654/* ------------------------------------------------------------------------- */
1651/* 1655/*
1652 * Set a font 1656 * Set a font
1653 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1657 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1656 * XTERM_SEQ: Set G3 character set: ESC + <C> 1660 * XTERM_SEQ: Set G3 character set: ESC + <C>
1657 * See set_font_style for possible values for <C> 1661 * See set_font_style for possible values for <C>
1658 */ 1662 */
1659void 1663void
1660rxvt_term::scr_charset_set (int set, unsigned int ch) 1664rxvt_term::scr_charset_set (int set, unsigned int ch)
1661 { 1665{
1662 charsets[set] = (unsigned char)ch; 1666 charsets[set] = (unsigned char)ch;
1663 set_font_style (); 1667 set_font_style ();
1664 } 1668}
1665 1669
1666 1670
1667/* ------------------------------------------------------------------------- * 1671/* ------------------------------------------------------------------------- *
1668 * MAJOR SCREEN MANIPULATION * 1672 * MAJOR SCREEN MANIPULATION *
1669 * ------------------------------------------------------------------------- */ 1673 * ------------------------------------------------------------------------- */
… …
1674bool 1678bool
1675rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1679rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1676{ 1680{
1677 bool found = false; 1681 bool found = false;
1678 1682
1679 for (int i = 0; i < TermWin.nrow; i++) 1683 for (int i = 0; i < nrow; i++)
1680 { 1684 {
1681 int col = 0; 1685 int col = 0;
1682 rend_t *drp = drawn_rend [i]; 1686 rend_t *drp = drawn_buf[i].r;
1683 1687
1684 for (; col < TermWin.ncol; col++, drp++) 1688 for (; col < ncol; col++, drp++)
1685 if ((*drp & mask) == value) 1689 if ((*drp & mask) == value)
1686 { 1690 {
1687 found = true; 1691 found = true;
1688 *drp = ~value; 1692 *drp = ~value;
1689 } 1693 }
… …
1700 PART_END, 1704 PART_END,
1701 RC_COUNT 1705 RC_COUNT
1702}; 1706};
1703 1707
1704void 1708void
1705rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1709rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1706{ 1710{
1707 int i; 1711 int i;
1708 row_col_t rc[RC_COUNT]; 1712 row_col_t rc[RC_COUNT];
1709 1713
1710 if (drawn_text == NULL) /* sanity check */ 1714 if (!drawn_buf) /* sanity check */
1711 return; 1715 return;
1712 1716
1713#ifdef DEBUG_STRICT 1717#ifndef NO_SLOW_LINK_SUPPORT
1714 x = max(x, (int)TermWin.int_bwidth); 1718 if (refresh_type == FAST_REFRESH && !display->is_local)
1715 x = min(x, (int)TermWin.width); 1719 {
1716 y = max(y, (int)TermWin.int_bwidth); 1720 y = 0;
1717 y = min(y, (int)TermWin.height); 1721 eheight = height;
1722 }
1718#endif 1723#endif
1719 1724
1720 /* round down */ 1725 /* round down */
1721 rc[PART_BEG].col = Pixel2Col(x); 1726 rc[PART_BEG].col = Pixel2Col (x);
1722 rc[PART_BEG].row = Pixel2Row(y); 1727 rc[PART_BEG].row = Pixel2Row (y);
1723 /* round up */ 1728 /* round up */
1724 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1729 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1725 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1730 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1726 1731
1727 /* sanity checks */ 1732 /* sanity checks */
1728 for (i = PART_BEG; i < RC_COUNT; i++) 1733 for (i = PART_BEG; i < RC_COUNT; i++)
1729 { 1734 {
1730 MIN_IT(rc[i].col, TermWin.ncol - 1); 1735 min_it (rc[i].col, ncol - 1);
1731 MIN_IT(rc[i].row, TermWin.nrow - 1); 1736 min_it (rc[i].row, nrow - 1);
1732 } 1737 }
1733
1734 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));
1735 1738
1736 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1739 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1737 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1740 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1738 (rc[PART_END].col - rc[PART_BEG].col + 1));
1739 1741
1740 if (refresh) 1742 if (refresh)
1741 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1743 scr_refresh (SLOW_REFRESH);
1742} 1744}
1743 1745
1744/* ------------------------------------------------------------------------- */ 1746/* ------------------------------------------------------------------------- */
1745/* 1747/*
1746 * Refresh the entire screen 1748 * Refresh the entire screen
1747 */ 1749 */
1748void 1750void
1749rxvt_term::scr_touch (bool refresh) 1751rxvt_term::scr_touch (bool refresh)
1750{ 1752{
1751 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1753 scr_expose (0, 0, width, height, refresh);
1752} 1754}
1753 1755
1754/* ------------------------------------------------------------------------- */ 1756/* ------------------------------------------------------------------------- */
1755/* 1757/*
1756 * Move the display so that the line represented by scrollbar value Y is at 1758 * Move the display so that the line represented by scrollbar value Y is at
… …
1758 */ 1760 */
1759int 1761int
1760rxvt_term::scr_move_to (int y, int len) 1762rxvt_term::scr_move_to (int y, int len)
1761{ 1763{
1762 long p = 0; 1764 long p = 0;
1763 uint16_t oldviewstart; 1765 unsigned int oldviewstart;
1764 1766
1765 oldviewstart = TermWin.view_start; 1767 oldviewstart = view_start;
1768
1766 if (y < len) 1769 if (y < len)
1767 { 1770 {
1768 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1771 p = (nrow + nsaved) * (len - y) / len;
1769 p -= (long)(TermWin.nrow - 1); 1772 p -= (long) (nrow - 1);
1770 p = max(p, 0); 1773 p = max (p, 0);
1771 } 1774 }
1772 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled); 1775
1773 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start)); 1776 view_start = (unsigned int)min (p, nsaved);
1774 1777
1775 return scr_changeview (oldviewstart); 1778 return scr_changeview (oldviewstart);
1776} 1779}
1777 1780
1778/* ------------------------------------------------------------------------- */ 1781/* ------------------------------------------------------------------------- */
… …
1781 * direction should be UP or DN 1784 * direction should be UP or DN
1782 */ 1785 */
1783int 1786int
1784rxvt_term::scr_page (enum page_dirn direction, int nlines) 1787rxvt_term::scr_page (enum page_dirn direction, int nlines)
1785{ 1788{
1786 int n; 1789 int n;
1787 uint16_t oldviewstart; 1790 unsigned int oldviewstart;
1788 1791
1789 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1790#ifdef DEBUG_STRICT
1791 assert((nlines >= 0) && (nlines <= TermWin.nrow));
1792#endif
1793 oldviewstart = TermWin.view_start; 1792 oldviewstart = view_start;
1793
1794 if (direction == UP) 1794 if (direction == UP)
1795 { 1795 {
1796 n = TermWin.view_start + nlines; 1796 n = view_start + nlines;
1797 TermWin.view_start = min(n, TermWin.nscrolled); 1797 view_start = min (n, nsaved);
1798 } 1798 }
1799 else 1799 else
1800 { 1800 {
1801 n = TermWin.view_start - nlines; 1801 n = view_start - nlines;
1802 TermWin.view_start = max(n, 0); 1802 view_start = max (n, 0);
1803 } 1803 }
1804
1804 return scr_changeview (oldviewstart); 1805 return scr_changeview (oldviewstart);
1805} 1806}
1806 1807
1807int 1808int
1808rxvt_term::scr_changeview (uint16_t oldviewstart) 1809rxvt_term::scr_changeview (unsigned int oldviewstart)
1809{ 1810{
1810 if (TermWin.view_start != oldviewstart) 1811 if (view_start != oldviewstart)
1811 { 1812 {
1812 want_refresh = 1; 1813 want_refresh = 1;
1813#ifdef RXVT_GRAPHICS
1814 if (Gr_Displayed ())
1815 Gr_scroll (0);
1816#endif
1817 num_scr -= (TermWin.view_start - oldviewstart); 1814 num_scr -= (view_start - oldviewstart);
1818 } 1815 }
1816
1819 return (int)(TermWin.view_start - oldviewstart); 1817 return (int) (view_start - oldviewstart);
1820} 1818}
1821 1819
1822/* ------------------------------------------------------------------------- */ 1820/* ------------------------------------------------------------------------- */
1823void 1821void
1824rxvt_term::scr_bell () 1822rxvt_term::scr_bell ()
1825{ 1823{
1826#ifndef NO_BELL 1824#ifndef NO_BELL
1825
1827# ifndef NO_MAPALERT 1826# ifndef NO_MAPALERT
1828# ifdef MAPALERT_OPTION 1827# ifdef MAPALERT_OPTION
1829 if (Options & Opt_mapAlert) 1828 if (options & Opt_mapAlert)
1830# endif 1829# endif
1831 XMapWindow(display->display, TermWin.parent[0]); 1830 XMapWindow (display->display, parent[0]);
1832# endif 1831# endif
1832
1833 if (Options & Opt_visualBell) 1833 if (options & Opt_visualBell)
1834 { 1834 {
1835 scr_rvideo_mode (!rvideo); /* refresh also done */ 1835 scr_rvideo_mode (!rvideo); /* refresh also done */
1836 rxvt_usleep (VISUAL_BELL_DURATION);
1836 scr_rvideo_mode (!rvideo); /* refresh also done */ 1837 scr_rvideo_mode (!rvideo); /* refresh also done */
1837 } 1838 }
1838 else 1839 else
1839 XBell(display->display, 0); 1840 XBell (display->display, 0);
1841
1840#endif 1842#endif
1841} 1843}
1842 1844
1843/* ------------------------------------------------------------------------- */ 1845/* ------------------------------------------------------------------------- */
1844/* ARGSUSED */ 1846/* ARGSUSED */
1845void 1847void
1846rxvt_term::scr_printscreen (int fullhist) 1848rxvt_term::scr_printscreen (int fullhist)
1847{ 1849{
1848#ifdef PRINTPIPE 1850#ifdef PRINTPIPE
1849 int i, r1, nrows, row_offset; 1851 int nrows, row_start;
1850 text_t *t; 1852 FILE *fd;
1851 FILE *fd;
1852 1853
1853 if ((fd = popen_printer ()) == NULL) 1854 if ((fd = popen_printer ()) == NULL)
1854 return; 1855 return;
1855 nrows = TermWin.nrow; 1856
1856 row_offset = TermWin.saveLines;
1857 if (!fullhist) 1857 if (fullhist)
1858 row_offset -= TermWin.view_start; 1858 {
1859 nrows = nrow + nsaved;
1860 row_start = -nsaved;
1861 }
1859 else 1862 else
1860 { 1863 {
1861 nrows += TermWin.nscrolled; 1864 nrows = nrow;
1862 row_offset -= TermWin.nscrolled; 1865 row_start = -view_start;
1863 } 1866 }
1864 1867
1868 wctomb (0, 0);
1869
1865 for (r1 = 0; r1 < nrows; r1++) 1870 for (int r1 = 0; r1 < nrows; r1++)
1866 {
1867 t = screen.text[r1 + row_offset];
1868 for (i = TermWin.ncol - 1; i >= 0; i--)
1869 if (!isspace(t[i]))
1870 break;
1871 fprintf(fd, "%.*s\n", (i + 1), t);
1872 } 1871 {
1872 text_t *tp = ROW(r1).t;
1873 int len = ROW(r1).l;
1874
1875 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1876 {
1877 char mb[MB_LEN_MAX];
1878 text_t t = *tp++;
1879 if (t == NOCHAR)
1880 continue;
1881
1882 len = wctomb (mb, t);
1883
1884 if (len <= 0)
1885 {
1886 mb[0] = ' ';
1887 len = 1;
1888 }
1889
1890 fwrite (mb, 1, len, fd);
1891 }
1892
1893 fputc ('\n', fd);
1894 }
1895
1873 pclose_printer (fd); 1896 pclose_printer (fd);
1874#endif 1897#endif
1875} 1898}
1876 1899
1877/* ------------------------------------------------------------------------- */ 1900/* ------------------------------------------------------------------------- */
1878/* 1901/*
1879 * Refresh the screen 1902 * Refresh the screen
1880 * drawn_text/drawn_rend contain the screen information before the update. 1903 * drawn_text/drawn_rend contain the screen information before the update.
1881 * screen.text/screen.rend contain what the screen will change to. 1904 * screen.text/screen.rend contain what the screen will change to.
1882 */ 1905 */
1883
1884#define FONT_WIDTH(X, Y) \
1885 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1886#define FONT_RBEAR(X, Y) \
1887 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1888#define FONT_LBEAR(X, Y) \
1889 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1890#define IS_FONT_CHAR(X, Y) \
1891 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1892
1893void 1906void
1894rxvt_term::scr_refresh (unsigned char refresh_type) 1907rxvt_term::scr_refresh (unsigned char refresh_type)
1895{ 1908{
1896 unsigned char clearfirst, /* first character writes before cell */
1897 clearlast, /* last character writes beyond cell */
1898 must_clear, /* use draw_string not draw_image_string */ 1909 unsigned char must_clear, /* use draw_string not draw_image_string */
1899 rvid, /* reverse video this position */
1900 showcursor; /* show the cursor */ 1910 showcursor; /* show the cursor */
1901 int16_t col, row, /* column/row we're processing */ 1911 int16_t col, row, /* column/row we're processing */
1902 ocrow; /* old cursor row */ 1912 ocrow; /* old cursor row */
1903 int cursorwidth;
1904 int i, /* tmp */ 1913 int i; /* tmp */
1905 row_offset; /* basic offset in screen structure */
1906#ifndef NO_CURSORCOLOR 1914#ifndef NO_CURSORCOLOR
1907 rend_t cc1; /* store colours at cursor position(s) */ 1915 rend_t cc1; /* store colours at cursor position (s) */
1908#endif 1916#endif
1909 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1917 rend_t *crp; // cursor rendition pointer
1910 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1911 1918
1919 want_refresh = 0; /* screen is current */
1920
1912 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1921 if (refresh_type == NO_REFRESH || !mapped)
1913 return; 1922 return;
1914 1923
1915 /* 1924 /*
1916 * A: set up vars 1925 * A: set up vars
1917 */ 1926 */
1918 clearfirst = clearlast = must_clear = 0; 1927 must_clear = 0;
1919
1920 refresh_count = 0; 1928 refresh_count = 0;
1921 1929
1922 row_offset = TermWin.saveLines - TermWin.view_start;
1923
1924 if ((refresh_type & REFRESH_BOUNDS))
1925 {
1926 clearfirst = clearlast = 1;
1927 refresh_type &= ~REFRESH_BOUNDS;
1928 }
1929
1930#ifdef XPM_BACKGROUND 1930#if XPM_BACKGROUND
1931 must_clear |= (bgPixmap.pixmap != None); 1931 must_clear |= bgPixmap.pixmap != None;
1932#endif 1932#endif
1933#ifdef TRANSPARENT 1933#if TRANSPARENT
1934 must_clear |= ((Options & Opt_transparent) && am_transparent); 1934 must_clear |= (options & Opt_transparent) && am_transparent;
1935#endif 1935#endif
1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1937 1937
1938 /* 1938 /*
1939 * B: reverse any characters which are selected 1939 * B: reverse any characters which are selected
1940 */ 1940 */
1941 scr_reverse_selection (); 1941 scr_reverse_selection ();
1942 1942
1943 /* 1943 /*
1944 * C: set the cursor character(s) 1944 * C: set the cursor character (s)
1945 */ 1945 */
1946 { 1946 {
1947 unsigned char setoldcursor; 1947 unsigned char setoldcursor;
1948 rend_t ccol1, /* Cursor colour */ 1948 rend_t ccol1, /* Cursor colour */
1949 ccol2; /* Cursor colour2 */ 1949 ccol2; /* Cursor colour2 */
1950 1950
1951 showcursor = (screen.flags & Screen_VisibleCursor); 1951 showcursor = (screen.flags & Screen_VisibleCursor);
1952 cursorwidth = 0;
1953#ifdef CURSOR_BLINK 1952#ifdef CURSOR_BLINK
1954 if (hidden_cursor) 1953 if (hidden_cursor)
1955 showcursor = 0; 1954 showcursor = 0;
1956#endif 1955#endif
1957 1956
1958 cursorwidth = 0;
1959
1960 if (showcursor) 1957 if (showcursor)
1961 { 1958 {
1962 cursorwidth++; 1959 int col = screen.cur.col;
1963 1960
1964 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 1961 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1965 [screen.cur.col]); 1962 col--;
1966 1963
1964 crp = &ROW(screen.cur.row).r[col];
1965
1967 if (showcursor && TermWin.focus) 1966 if (showcursor && focus)
1968 { 1967 {
1968 if (options & Opt_cursorUnderline)
1969 *crp ^= RS_Uline;
1970 else
1971 {
1969 *srp ^= RS_RVid; 1972 *crp ^= RS_RVid;
1973
1970#ifndef NO_CURSORCOLOR 1974#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 1975 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 1976 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 1977 ccol1 = Color_cursor;
1974 else 1978 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1979#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR(rstyle); 1980 ccol1 = GET_FGCOLOR (rstyle);
1977#else 1981#else
1978 ccol1 = Color_fg; 1982 ccol1 = Color_fg;
1979#endif 1983#endif
1980 if (ISSET_PIXCOLOR (Color_cursor2)) 1984 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2; 1985 ccol2 = Color_cursor2;
1982 else 1986 else
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1987#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR(rstyle); 1988 ccol2 = GET_BGCOLOR (rstyle);
1985#else 1989#else
1986 ccol2 = Color_bg; 1990 ccol2 = Color_bg;
1987#endif 1991#endif
1988 *srp = SET_FGCOLOR(*srp, ccol1); 1992 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR(*srp, ccol2); 1993 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 1994#endif
1991 1995 }
1992 } 1996 }
1993 } 1997 }
1994 1998
1995 /* make sure no outline cursor is left around */ 1999 /* make sure no outline cursor is left around */
1996 setoldcursor = 0; 2000 setoldcursor = 0;
1997 if (ocrow != -1) 2001 if (ocrow != -1)
1998 { 2002 {
1999 if (screen.cur.row + TermWin.view_start != ocrow 2003 if (screen.cur.row + view_start != ocrow
2000 || screen.cur.col != oldcursor.col) 2004 || screen.cur.col != oldcursor.col)
2001 { 2005 {
2002 if (ocrow < TermWin.nrow 2006 if (ocrow < nrow
2003 && oldcursor.col < TermWin.ncol) 2007 && oldcursor.col < ncol)
2004 {
2005 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2008 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 } 2009
2007 if (TermWin.focus || !showcursor) 2010 if (focus || !showcursor)
2008 oldcursor.row = -1; 2011 oldcursor.row = -1;
2009 else 2012 else
2010 setoldcursor = 1; 2013 setoldcursor = 1;
2011 } 2014 }
2012 } 2015 }
2013 else if (!TermWin.focus) 2016 else if (!focus)
2014 setoldcursor = 1; 2017 setoldcursor = 1;
2018
2015 if (setoldcursor) 2019 if (setoldcursor)
2016 { 2020 {
2017 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2021 if (screen.cur.row + view_start >= nrow)
2018 oldcursor.row = -1; 2022 oldcursor.row = -1;
2019 else 2023 else
2020 { 2024 {
2021 oldcursor.row = screen.cur.row + TermWin.view_start; 2025 oldcursor.row = screen.cur.row + view_start;
2022 oldcursor.col = screen.cur.col; 2026 oldcursor.col = screen.cur.col;
2023 } 2027 }
2024 } 2028 }
2025 } 2029 }
2030
2031#if ENABLE_OVERLAY
2032 scr_swap_overlay ();
2033#endif
2026 2034
2027#ifndef NO_SLOW_LINK_SUPPORT 2035#ifndef NO_SLOW_LINK_SUPPORT
2028 /* 2036 /*
2029 * D: CopyArea pass - very useful for slower links 2037 * D: CopyArea pass - very useful for slower links
2030 * This has been deliberately kept simple. 2038 * This has been deliberately kept simple.
2031 */ 2039 */
2032 i = num_scr; 2040 i = num_scr;
2041 if (!display->is_local
2033 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2042 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2034 && abs(i) < TermWin.nrow && !must_clear) 2043 && abs (num_scr) < nrow && !must_clear)
2035 { 2044 {
2036 int16_t nits; 2045 int16_t nits;
2037 int j; 2046 int j;
2038 rend_t *drp2;
2039 text_t *dtp2;
2040 int len, wlen; 2047 int len, wlen;
2041 2048
2042 j = TermWin.nrow; 2049 j = nrow;
2043 wlen = len = -1; 2050 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2051 row = i > 0 ? 0 : j - 1;
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2052 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 { 2053 {
2047 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2054 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2048 { 2055 {
2049 stp = screen.text[row + row_offset]; 2056 line_t s = ROW(row - view_start);
2050 srp = screen.rend[row + row_offset];
2051 dtp = drawn_text[row]; 2057 line_t d = drawn_buf[row];
2052 dtp2 = drawn_text[row + i]; 2058 line_t d2 = drawn_buf[row + i];
2053 drp = drawn_rend[row];
2054 drp2 = drawn_rend[row + i];
2055 2059
2056 for (nits = 0, col = TermWin.ncol; col--; ) 2060 for (nits = 0, col = ncol; col--; )
2057 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2061 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2058 nits--; 2062 nits--;
2059 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2063 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2060 nits++; 2064 nits++;
2061 2065
2062 if (nits > 8) /* XXX: arbitrary choice */ 2066 if (nits > 8) /* XXX: arbitrary choice */
2063 { 2067 {
2064 for (col = TermWin.ncol; col--; ) 2068 for (col = ncol; col--; )
2065 { 2069 {
2066 *dtp++ = *dtp2++; 2070 *d.t++ = *d2.t++;
2067 *drp++ = *drp2++; 2071 *d.r++ = *d2.r++;
2068 } 2072 }
2069 2073
2070 if (len == -1) 2074 if (len == -1)
2071 len = row; 2075 len = row;
2072 2076
… …
2077 2081
2078 if (len != -1) 2082 if (len != -1)
2079 { 2083 {
2080 /* also comes here at end if needed because of >= above */ 2084 /* also comes here at end if needed because of >= above */
2081 if (wlen < len) 2085 if (wlen < len)
2082 SWAP_IT(wlen, len, int); 2086 ::swap (wlen, len);
2083 2087
2084 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2085 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2088 XCopyArea (display->display, vt, vt,
2086 TermWin.gc, 0, Row2Pixel (len + i), 2089 gc, 0, Row2Pixel (len + i),
2087 (unsigned int)TermWin_TotalWidth (), 2090 (unsigned int)TermWin_TotalWidth (),
2088 (unsigned int)Height2Pixel (wlen - len + 1), 2091 (unsigned int)Height2Pixel (wlen - len + 1),
2089 0, Row2Pixel (len)); 2092 0, Row2Pixel (len));
2090 len = -1; 2093 len = -1;
2091 } 2094 }
… …
2094#endif 2097#endif
2095 2098
2096 /* 2099 /*
2097 * E: main pass across every character 2100 * E: main pass across every character
2098 */ 2101 */
2099 for (row = 0; row < TermWin.nrow; row++) 2102 for (row = 0; row < nrow; row++)
2100 { 2103 {
2101 stp = screen.text[row + row_offset]; 2104 text_t *stp = ROW(row - view_start).t;
2102 srp = screen.rend[row + row_offset]; 2105 rend_t *srp = ROW(row - view_start).r;
2103 dtp = drawn_text[row]; 2106 text_t *dtp = drawn_buf[row].t;
2104 drp = drawn_rend[row]; 2107 rend_t *drp = drawn_buf[row].r;
2105 2108
2106 /* 2109 /*
2107 * E2: OK, now the real pass 2110 * E2: OK, now the real pass
2108 */ 2111 */
2109 int ypixel = (int)Row2Pixel(row); 2112 int ypixel = (int)Row2Pixel (row);
2110 2113
2111 for (col = 0; col < TermWin.ncol; col++) 2114 for (col = 0; col < ncol; col++)
2112 { 2115 {
2113 /* compare new text with old - if exactly the same then continue */ 2116 /* compare new text with old - if exactly the same then continue */
2117 if (stp[col] == dtp[col] /* Must match characters to skip. */
2118 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2119 || (stp[col] == ' ' /* space w/ no background change */
2120 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2121 continue;
2122
2123 // redraw one or more characters
2124
2125 // seek to the beginning of wide characters
2126 while (stp[col] == NOCHAR && col > 0)
2127 --col;
2128
2114 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2129 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2115
2116 if (stp[col] == dtp[col] /* Must match characters to skip. */
2117 && (rend == drp[col] /* Either rendition the same or */
2118 || (stp[col] == ' ' /* space w/ no background change */
2119 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2120 continue;
2121
2122 text_t *text = stp + col; 2130 text_t *text = stp + col;
2123 int count = 1; 2131 int count = 1;
2124 2132
2125 /* redraw one or more characters */
2126
2127 dtp[col] = stp[col]; 2133 dtp[col] = stp[col];
2128 drp[col] = rend; 2134 drp[col] = rend;
2129 2135
2130 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2131 continue;
2132
2133 int xpixel = Col2Pixel(col); 2136 int xpixel = Col2Pixel (col);
2134 2137
2135 // this loop looks very messy, it can probably be optimized
2136 // and cleaned a bit by you?
2137 for (i = 0; ++col < TermWin.ncol; ) 2138 for (i = 0; ++col < ncol; )
2138 { 2139 {
2139 if (stp[col] == NOCHAR) 2140 if (stp[col] == NOCHAR)
2140 { 2141 {
2141 dtp[col] = stp[col]; 2142 dtp[col] = stp[col];
2142 drp[col] = rend; 2143 drp[col] = rend;
2143 count++; 2144 count++;
2144
2145 if (i) // only possible skip if char unchanged
2146 i++; 2145 i++;
2147 2146
2148 continue; 2147 continue;
2149 } 2148 }
2150 2149
2151 if (rend != srp[col]) 2150 if (!RS_SAME (rend, srp[col]))
2152 break; 2151 break;
2153 2152
2154 count++; 2153 count++;
2155 2154
2156 if (stp[col] != dtp[col] 2155 if (stp[col] != dtp[col]
2157 || srp[col] != drp[col]) 2156 || !RS_SAME (srp[col], drp[col]))
2158 { 2157 {
2159 if (must_clear && (i++ > (count / 2))) 2158 if (must_clear && (i++ > count / 2))
2160 break; 2159 break;
2161 2160
2162 dtp[col] = stp[col]; 2161 dtp[col] = stp[col];
2163 drp[col] = rend; 2162 drp[col] = rend;
2164 i = 0; 2163 i = 0;
2165 } 2164 }
2166 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2165 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2167 break; 2166 break;
2168 } 2167 }
2169 2168
2170 col--; /* went one too far. move back */ 2169 col--; /* went one too far. move back */
2171 count -= i; /* dump any matching trailing chars */ 2170 count -= i; /* dump any matching trailing chars */
2171
2172 // sometimes we optimize away the trailing NOCHAR's, add them back
2173 while (i && text[count] == NOCHAR)
2174 count++, i--;
2172 2175
2173 /* 2176 /*
2174 * Determine the attributes for the string 2177 * Determine the attributes for the string
2175 */ 2178 */
2176 int fid = GET_FONT (rend);
2177 int fore = GET_FGCOLOR (rend); // desired foreground 2179 int fore = GET_FGCOLOR (rend); // desired foreground
2178 int back = GET_BGCOLOR (rend); // desired background 2180 int back = GET_BGCOLOR (rend); // desired background
2179 2181
2180 rend = GET_ATTR (rend); 2182 // only do special processing if any attributes are set, which is rare
2181 2183 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2182 rvid = !!(rend & RS_RVid);
2183 if (rvid)
2184 { 2184 {
2185 SWAP_IT(fore, back, int); 2185#if ENABLE_STYLES
2186 // force redraw after "careful" characters to avoid pixel droppings
2187 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2188 drp[col + 1] = ~srp[col + 1];
2189
2190 // include previous careful character(s) if possible, looks nicer (best effort...)
2191 while (text > stp
2192 && srp[text - stp - 1] & RS_Careful
2193 && RS_SAME (rend, srp[text - stp - 1]))
2194 text--, count++, xpixel -= fwidth;
2195#endif
2196
2197 bool invert = rend & RS_RVid;
2186 2198
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2199#ifndef NO_BOLD_UNDERLINE_REVERSE
2200 if (rend & RS_Bold
2201 && fore == Color_fg)
2202 {
2188 if (ISSET_PIXCOLOR (Color_RV) 2203 if (ISSET_PIXCOLOR (Color_BD))
2189# ifndef NO_CURSORCOLOR 2204 fore = Color_BD;
2190 && !ISSET_PIXCOLOR (Color_cursor) 2205# if !ENABLE_STYLES
2206 else
2207 invert = !invert;
2191# endif 2208# endif
2192 ) 2209 }
2210
2211 if (rend & RS_Italic
2212 && fore == Color_fg)
2213 {
2214 if (ISSET_PIXCOLOR (Color_IT))
2215 fore = Color_IT;
2216# if !ENABLE_STYLES
2217 else
2218 invert = !invert;
2219# endif
2220 }
2221
2222 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2223 fore = Color_UL;
2224#endif
2225
2226 if (invert)
2227 {
2228 ::swap (fore, back);
2229
2230#ifndef NO_BOLD_UNDERLINE_REVERSE
2231 if (ISSET_PIXCOLOR (Color_RV))
2193 back = Color_RV; 2232 back = Color_RV;
2194#endif
2195 2233
2234 if (fore == back)
2235 {
2236 fore = Color_bg;
2237 back = Color_fg;
2238 }
2239#endif
2240 }
2241
2242#ifdef TEXT_BLINK
2243 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2244 {
2245 if (!text_blink_ev.active)
2246 {
2247 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2248 hidden_text = 0;
2249 }
2250 else if (hidden_text)
2251 fore = back;
2252 }
2253#endif
2196 } 2254 }
2197#ifdef TEXT_BLINK
2198 if (rend & RS_Blink)
2199 {
2200 if (!text_blink_ev.active)
2201 {
2202 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2203 hidden_text = 0;
2204 }
2205 else if (hidden_text)
2206 fore = back;
2207 }
2208#endif
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (ISSET_PIXCOLOR (Color_BD))
2213 fore = Color_BD;
2214 else if (fore == Color_fg)
2215 fore = Color_White;
2216 }
2217 else if (rend & RS_Uline)
2218 {
2219 if (ISSET_PIXCOLOR (Color_UL))
2220 fore = Color_UL;
2221 }
2222#endif
2223 2255
2224 /* 2256 /*
2225 * Actually do the drawing of the string here 2257 * Actually do the drawing of the string here
2226 */ 2258 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2259 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2260
2229 if (back == fore) 2261 if (back == fore)
2230 font->clear_rect (xpixel, ypixel, 2262 font->clear_rect (*drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2263 fwidth * count, fheight,
2232 back); 2264 back);
2233 else if (back == Color_bg) 2265 else if (back == Color_bg)
2234 { 2266 {
2235 if (must_clear) 2267 if (must_clear)
2236 { 2268 {
2237 CLEAR_CHARS (xpixel, ypixel, count); 2269 CLEAR_CHARS (xpixel, ypixel, count);
2238 2270
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2271 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2272 if (text[i] != ' ')
2241 { 2273 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1); 2274 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2275 break;
2244 } 2276 }
2245 } 2277 }
2246 else 2278 else
2247 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2279 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2280 }
2249 else 2281 else
2250 font->draw (xpixel, ypixel, text, count, fore, back); 2282 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2251 2283
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2284 if (rend & RS_Uline && font->descent > 1 && fore != back)
2285 {
2286#if ENABLE_FRILLS
2287 if (ISSET_PIXCOLOR (Color_underline))
2288 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2289 else
2290#endif
2291 XSetForeground (display->display, gc, pix_colors[fore]);
2292
2253 XDrawLine(display->display, drawBuffer, TermWin.gc, 2293 XDrawLine (display->display, drawBuffer, gc,
2254 xpixel, ypixel + font->ascent + 1, 2294 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2295 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2296 }
2256 } /* for (col....) */ 2297 } /* for (col....) */
2257 } /* for (row....) */ 2298 } /* for (row....) */
2299
2300#if ENABLE_OVERLAY
2301 scr_swap_overlay ();
2302#endif
2258 2303
2259 /* 2304 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2305 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2306 */
2262 if (showcursor) 2307 if (showcursor)
2263 { 2308 {
2264 if (TermWin.focus) 2309 if (focus)
2310 {
2311 if (options & Opt_cursorUnderline)
2312 *crp ^= RS_Uline;
2313 else
2265 { 2314 {
2266 srp = &(screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2315 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2316#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2317 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2318#endif
2272 2319 }
2273 } 2320 }
2274 else if (oldcursor.row >= 0) 2321 else if (oldcursor.row >= 0)
2275 { 2322 {
2323 int cursorwidth = 1;
2324 int col = oldcursor.col;
2325
2326 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2327 col--;
2328
2329 while (col + cursorwidth < ncol
2330 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2331 cursorwidth++;
2332
2276#ifndef NO_CURSORCOLOR 2333#ifndef NO_CURSORCOLOR
2277 if (ISSET_PIXCOLOR (Color_cursor)) 2334 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2335 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2279#endif 2336#endif
2337
2280 XDrawRectangle(display->display, drawBuffer, TermWin.gc, 2338 XDrawRectangle (display->display, drawBuffer, gc,
2281 Col2Pixel(oldcursor.col), 2339 Col2Pixel (col),
2282 Row2Pixel(oldcursor.row), 2340 Row2Pixel (oldcursor.row),
2283 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2341 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2284 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2342 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2285 } 2343 }
2286 } 2344 }
2287 2345
2288 /* 2346 /*
2289 * H: cleanup selection 2347 * H: cleanup selection
2290 */ 2348 */
2291 scr_reverse_selection (); 2349 scr_reverse_selection ();
2292 2350
2293 /*
2294 * I: other general cleanup
2295 */
2296 if (clearfirst && TermWin.int_bwidth)
2297 /*
2298 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea
2300 */
2301 XClearArea(display->display, TermWin.vt, 0, 0,
2302 (unsigned int)TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False);
2304 if (clearlast && TermWin.int_bwidth)
2305 /*
2306 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea
2308 */
2309 XClearArea(display->display, TermWin.vt,
2310 TermWin.width + TermWin.int_bwidth, 0,
2311 (unsigned int)TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False);
2313 if (refresh_type & SMOOTH_REFRESH) 2351 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(display->display, False); 2352 XFlush (display->display);
2315 2353
2316 num_scr = 0; 2354 num_scr = 0;
2317 num_scr_allow = 1; 2355 num_scr_allow = 1;
2318 want_refresh = 0; /* screen is current */
2319} 2356}
2320 2357
2321/* ------------------------------------------------------------------------- */
2322void 2358void
2359rxvt_term::scr_remap_chars (const line_t &l)
2360{
2361 if (!l.t)
2362 return;
2363
2364 for (int i = ncol; i--; )
2365 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2366}
2367
2368void
2369rxvt_term::scr_remap_chars ()
2370{
2371 for (int i = total_rows; i--; )
2372 scr_remap_chars (row_buf [i]);
2373
2374 for (int i = nrow; i--; )
2375 {
2376 scr_remap_chars (drawn_buf [i]);
2377 scr_remap_chars (swap_buf [i]);
2378 }
2379}
2380
2381void
2323rxvt_term::scr_clear() 2382rxvt_term::scr_recolour ()
2324{ 2383{
2384 if (1
2385#if TRANSPARENT
2386 && !am_transparent
2387#endif
2388#if XPM_BACKGROUND
2389 && !bgPixmap.pixmap
2390#endif
2391 )
2392 {
2393 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2394 XClearWindow (display->display, parent[0]);
2395 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2396#if HAVE_SCROLLBARS
2397 if (scrollBar.win)
2398 {
2399 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2400 scrollBar.setIdle ();
2401 scrollbar_show (0);
2402 }
2403#endif
2404 }
2405
2406 scr_clear ();
2407 scr_touch (true);
2408 want_refresh = 1;
2409}
2410
2411/* ------------------------------------------------------------------------- */
2412void
2413rxvt_term::scr_clear (bool really)
2414{
2325 if (!TermWin.mapped) 2415 if (!mapped)
2326 return; 2416 return;
2327 2417
2328 num_scr_allow = 0; 2418 num_scr_allow = 0;
2329 want_refresh = 1; 2419 want_refresh = 1;
2330#ifdef TRANSPARENT
2331 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2332 {
2333 int i;
2334 2420
2335 if (!(Options & Opt_transparent_all)) 2421 if (really)
2336 i = 0; 2422 XClearWindow (display->display, vt);
2423}
2424
2425/* ------------------------------------------------------------------------- */
2426void
2427rxvt_term::scr_reverse_selection ()
2428{
2429 if (selection.op
2430 && current_screen == selection.screen
2431 && selection.end.row >= -view_start)
2432 {
2433 int view_end = -view_start + nrow;
2434 int row, col;
2435
2436#if ENABLE_FRILLS
2437 if (selection.rect)
2438 {
2439 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2440 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2441 srp[col] ^= RS_RVid;
2442 }
2337 else 2443 else
2338 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2339
2340 while (i--)
2341 if (TermWin.parent[i] != None)
2342 XClearWindow(display->display, TermWin.parent[i]);
2343 }
2344#endif 2444#endif
2345 2445 {
2346 XClearWindow (display->display, TermWin.vt); 2446 if (selection.beg.row >= -view_start)
2347} 2447 {
2348
2349/* ------------------------------------------------------------------------- */
2350void
2351rxvt_term::scr_reverse_selection ()
2352{
2353 int i, col, row, end_row;
2354 rend_t *srp;
2355
2356 if (selection.op && current_screen == selection.screen)
2357 {
2358 end_row = TermWin.saveLines - TermWin.view_start;
2359 i = selection.beg.row + TermWin.saveLines;
2360 row = selection.end.row + TermWin.saveLines;
2361 if (i >= end_row)
2362 col = selection.beg.col; 2448 col = selection.beg.col;
2449 row = selection.beg.row;
2450 }
2363 else 2451 else
2364 { 2452 {
2365 col = 0; 2453 col = 0;
2366 i = end_row; 2454 row = view_start;
2367 } 2455 }
2368 end_row += TermWin.nrow; 2456
2369 for (; i < row && i < end_row; i++, col = 0) 2457 for (; row < min (selection.end.row, view_end); row++, col = 0)
2370 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2458 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2371 srp[col] ^= RS_RVid; 2459 srp[col] ^= RS_RVid;
2372 if (i == row && i < end_row) 2460
2373 for (srp = screen.rend[i]; col < selection.end.col; col++) 2461 if (row == selection.end.row)
2462 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2374 srp[col] ^= RS_RVid; 2463 srp[col] ^= RS_RVid;
2464 }
2375 } 2465 }
2376} 2466}
2377 2467
2378/* ------------------------------------------------------------------------- */ 2468/* ------------------------------------------------------------------------- */
2379/* 2469/*
… …
2386{ 2476{
2387 int row, wrote; 2477 int row, wrote;
2388 unsigned int width, towrite; 2478 unsigned int width, towrite;
2389 char r1[] = "\n"; 2479 char r1[] = "\n";
2390 2480
2391 for (row = TermWin.saveLines - TermWin.nscrolled; 2481 for (row = saveLines - nsaved;
2392 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2482 row < saveLines + nrow - 1; row++)
2393 { 2483 {
2394 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2484 width = row_buf[row].l >= 0 ? row_buf[row].l
2395 : TermWin.ncol; 2485 : ncol;
2396 for (towrite = width; towrite; towrite -= wrote) 2486 for (towrite = width; towrite; towrite -= wrote)
2397 { 2487 {
2398 wrote = write(fd, &(screen.text[row][width - towrite]), 2488 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2399 towrite); 2489 towrite);
2400 if (wrote < 0) 2490 if (wrote < 0)
2401 return; /* XXX: death, no report */ 2491 return; /* XXX: death, no report */
2402 } 2492 }
2403 if (screen.tlen[row] >= 0) 2493 if (row_buf[row].l >= 0)
2404 if (write(fd, r1, 1) <= 0) 2494 if (write (fd, r1, 1) <= 0)
2405 return; /* XXX: death, no report */ 2495 return; /* XXX: death, no report */
2406 } 2496 }
2407} 2497}
2408#endif 2498#endif
2409 2499
2410/* ------------------------------------------------------------------------- * 2500/* ------------------------------------------------------------------------- *
2411 * CHARACTER SELECTION * 2501 * CHARACTER SELECTION *
2412 * ------------------------------------------------------------------------- */ 2502 * ------------------------------------------------------------------------- */
2413
2414/*
2415 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2416 */
2417void 2503void
2418rxvt_term::selection_check (int check_more) 2504rxvt_term::selection_check (int check_more)
2419{ 2505{
2420 row_col_t pos; 2506 row_col_t pos;
2421 2507
2422 if (!selection.op) 2508 if (!selection.op)
2423 return; 2509 return;
2424 2510
2425 pos.row = pos.col = 0; 2511 pos.row = pos.col = 0;
2426 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2512 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2427 || (selection.beg.row >= TermWin.nrow) 2513 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2428 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2514 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2429 || (selection.mark.row >= TermWin.nrow)
2430 || (selection.end.row < -(int32_t)TermWin.nscrolled)
2431 || (selection.end.row >= TermWin.nrow)
2432 || (check_more == 1 2515 || (check_more == 1
2433 && current_screen == selection.screen 2516 && current_screen == selection.screen
2434 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2517 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2435 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2518 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2436 || (check_more == 2 2519 || (check_more == 2
2437 && ROWCOL_IS_BEFORE(selection.beg, pos) 2520 && ROWCOL_IS_BEFORE (selection.beg, pos)
2438 && ROWCOL_IS_AFTER(selection.end, pos)) 2521 && ROWCOL_IS_AFTER (selection.end, pos))
2439 || (check_more == 3 2522 || (check_more == 3
2440 && ROWCOL_IS_AFTER(selection.end, pos)) 2523 && ROWCOL_IS_AFTER (selection.end, pos))
2441 || (check_more == 4 /* screen width change */ 2524 || (check_more == 4 /* screen width change */
2442 && (selection.beg.row != selection.end.row 2525 && (selection.beg.row != selection.end.row
2443 || selection.end.col > TermWin.ncol))) 2526 || selection.end.col > ncol)))
2444 CLEAR_SELECTION(); 2527 CLEAR_SELECTION ();
2445} 2528}
2446 2529
2447/* ------------------------------------------------------------------------- */ 2530/* ------------------------------------------------------------------------- */
2448/* 2531/*
2449 * Paste a selection direct to the command fd 2532 * Paste a selection direct to the command fd
2450 */ 2533 */
2451void 2534void
2452rxvt_term::paste (const unsigned char *data, unsigned int len) 2535rxvt_term::paste (unsigned char *data, unsigned int len)
2453{ 2536{
2454 unsigned int i, j, n;
2455 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2456
2457#if 0
2458 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2459 ZERO_SCROLLBACK (r);
2460#endif
2461
2462 /* convert normal newline chars into common keyboard Return key sequence */ 2537 /* convert normal newline chars into common keyboard Return key sequence */
2463 for (i = 0; i < len; i += PROP_SIZE) 2538 for (unsigned int i = 0; i < len; i++)
2464 { 2539 if (data[i] == C0_LF)
2465 n = min (len - i, PROP_SIZE); 2540 data[i] = C0_CR;
2466 MEMCPY (ds, data + i, n);
2467 2541
2468 for (j = 0; j < n; j++) 2542 tt_write (data, len);
2469 if (ds[j] == '\n')
2470 ds[j] = '\r';
2471
2472 tt_write (ds, (int)n);
2473 }
2474
2475 free(ds);
2476} 2543}
2477 2544
2478/* ------------------------------------------------------------------------- */ 2545/* ------------------------------------------------------------------------- */
2479/* 2546/*
2480 * Respond to a notification that a primary selection has been sent 2547 * Respond to a notification that a primary selection has been sent
2481 * EXT: SelectionNotify 2548 * EXT: SelectionNotify
2482 */ 2549 */
2483int 2550void
2484rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2485{ 2552{
2486 long nread = 0;
2487 unsigned long bytes_after;
2488 XTextProperty ct;
2489
2490 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2491
2492 if (prop == None) /* check for failed XConvertSelection */ 2553 if (prop == None) /* check for failed XConvertSelection */
2493 { 2554 {
2494 if ((selection_type & Sel_CompoundText)) 2555 if ((selection_type & Sel_CompoundText))
2495 { 2556 {
2496 int selnum = selection_type & Sel_whereMask; 2557 int selnum = selection_type & Sel_whereMask;
… …
2509 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2570 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2510 else 2571 else
2511 selection_type = 0; 2572 selection_type = 0;
2512 } 2573 }
2513 2574
2514 return 0; 2575 return;
2515 }
2516
2517 for (;;)
2518 { 2576 }
2577
2578 unsigned long bytes_after;
2579 XTextProperty ct;
2580
2581 if (XGetWindowProperty (display->display, win, prop,
2582 0, PROP_SIZE / 4,
2583 delete_prop, AnyPropertyType,
2584 &ct.encoding, &ct.format,
2585 &ct.nitems, &bytes_after,
2586 &ct.value) != Success)
2587 {
2588 ct.value = 0;
2589 goto bailout;
2590 }
2591
2592 if (ct.encoding == None)
2593 goto bailout;
2594
2595 if (bytes_after)
2596 {
2597 // fetch and append remaining data
2598 XTextProperty ct2;
2599
2519 if (XGetWindowProperty(display->display, win, prop, (long)(nread / 4), 2600 if (XGetWindowProperty (display->display, win, prop,
2520 (long)(PROP_SIZE / 4), delete_prop, 2601 ct.nitems / 4, (bytes_after + 3) / 4,
2602 delete_prop, AnyPropertyType,
2521 AnyPropertyType, &ct.encoding, &ct.format, 2603 &ct2.encoding, &ct2.format,
2522 &ct.nitems, &bytes_after, 2604 &ct2.nitems, &bytes_after,
2523 &ct.value) != Success) 2605 &ct2.value) != Success)
2524 break; 2606 goto bailout;
2525 2607
2526 if (ct.encoding == 0) 2608 // realloc should be compatible to XFree, here, and elsewhere, too
2527 { 2609 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2528 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2610 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2529 break; 2611 ct.nitems += ct2.nitems;
2530 }
2531 2612
2613 XFree (ct2.value);
2614 }
2615
2532 if (ct.value == NULL) 2616 if (ct.value == 0)
2533 { 2617 goto bailout;
2534 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2535 continue;
2536 }
2537 2618
2619 if (ct.encoding == xa[XA_INCR])
2620 {
2621 // INCR selection, start handshake
2622 if (!delete_prop)
2623 XDeleteProperty (display->display, win, prop);
2624
2625 selection_wait = Sel_incr;
2626 incr_buf_fill = 0;
2627 incr_ev.start (NOW + 10);
2628
2629 goto bailout;
2630 }
2631
2538 if (ct.nitems == 0) 2632 if (ct.nitems == 0)
2633 {
2634 if (selection_wait == Sel_incr)
2635 {
2636 XFree (ct.value);
2637
2638 // finally complete, now paste the whole thing
2639 selection_wait = Sel_normal;
2640 ct.value = (unsigned char *)incr_buf;
2641 ct.nitems = incr_buf_fill;
2642 incr_buf = 0;
2643 incr_buf_size = 0;
2644 incr_ev.stop ();
2539 { 2645 }
2540 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2646 else
2647 {
2541 if (selection_wait == Sel_normal && nread == 0) 2648 if (selection_wait == Sel_normal
2649 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2542 { 2650 {
2543 /* 2651 /*
2544 * pass through again trying CUT_BUFFER0 if we've come from 2652 * pass through again trying CUT_BUFFER0 if we've come from
2545 * XConvertSelection() but nothing was presented 2653 * XConvertSelection () but nothing was presented
2546 */ 2654 */
2547 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2548 selection_paste (display->root, XA_CUT_BUFFER0, False); 2655 selection_paste (display->root, XA_CUT_BUFFER0, False);
2549 } 2656 }
2550 2657
2551 nread = -1; /* discount any previous stuff */ 2658 goto bailout;
2552 break; 2659 }
2660 }
2661 else if (selection_wait == Sel_incr)
2662 {
2663 incr_ev.start (NOW + 10);
2664
2665 while (incr_buf_fill + ct.nitems > incr_buf_size)
2553 } 2666 {
2667 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2668 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2669 }
2554 2670
2671 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2555 nread += ct.nitems; 2672 incr_buf_fill += ct.nitems;
2556 2673
2674 goto bailout;
2675 }
2676
2557 char **cl; 2677 char **cl;
2558 int cr; 2678 int cr;
2679
2680#if ENABLE_FRILLS
2681 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2682 // so recode it manually
2683 if (ct.encoding == xa[XA_UTF8_STRING])
2684 {
2685 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2686 char *s = rxvt_wcstombs (w);
2687 free (w);
2688 // TODO: strlen == only the first element will be converted. well...
2689 paste ((unsigned char *)s, strlen (s));
2690 free (s);
2691 }
2692 else
2693#endif
2559 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2694 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2560 &cr) >= 0 && cl) 2695 && cl)
2561 { 2696 {
2562 for (int i = 0; i < cr; i++) 2697 for (int i = 0; i < cr; i++)
2563 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2698 paste ((unsigned char *)cl[i], strlen (cl[i]));
2564 2699
2565 XFreeStringList (cl); 2700 XFreeStringList (cl);
2566 } 2701 }
2567 else 2702 else
2568 paste (ct.value, ct.nitems); 2703 paste (ct.value, ct.nitems); // paste raw
2569 2704
2570 if (bytes_after == 0) 2705bailout:
2571 break;
2572
2573 XFree (ct.value);
2574 }
2575
2576 if (ct.value)
2577 XFree (ct.value); 2706 XFree (ct.value);
2578 2707
2579 if (selection_wait == Sel_normal) 2708 if (selection_wait == Sel_normal)
2580 selection_wait = Sel_none; 2709 selection_wait = Sel_none;
2581
2582 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2583 return (int)nread;
2584} 2710}
2585 2711
2586void 2712void
2587rxvt_term::incr_cb (time_watcher &w) 2713rxvt_term::incr_cb (time_watcher &w)
2588{ 2714{
2589 selection_wait = Sel_none; 2715 selection_wait = Sel_none;
2590 2716
2717 incr_buf_size = 0;
2718 free (incr_buf);
2719
2591 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2720 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2592} 2721}
2593 2722
2594/*
2595 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2596 */
2597void 2723void
2598rxvt_term::selection_property (Window win, Atom prop) 2724rxvt_term::selection_property (Window win, Atom prop)
2599{ 2725{
2600 int reget_time = 0; 2726 if (prop == None || selection_wait != Sel_incr)
2601
2602 if (prop == None)
2603 return; 2727 return;
2604 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2605 if (selection_wait == Sel_normal)
2606 {
2607 int a, afmt;
2608 Atom atype;
2609 unsigned long bytes_after, nitems;
2610 unsigned char *s = NULL;
2611 2728
2612 a = XGetWindowProperty(display->display, win, prop, 0L, 1L, False,
2613 xa[XA_INCR], &atype, &afmt, &nitems,
2614 &bytes_after, &s);
2615 if (s)
2616 XFree(s);
2617 if (a != Success)
2618 return;
2619#ifndef __CYGWIN32__
2620 if (atype == xa[XA_INCR])
2621 { /* start an INCR transfer */
2622 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2623 XDeleteProperty(display->display, win, prop);
2624 XFlush(display->display);
2625 reget_time = 1;
2626 selection_wait = Sel_incr;
2627 }
2628#endif
2629
2630 }
2631 else if (selection_wait == Sel_incr)
2632 {
2633 reget_time = 1;
2634 if (selection_paste (win, prop, True) == -1) 2729 selection_paste (win, prop, true);
2635 {
2636 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2637 selection_wait = Sel_none;
2638 incr_ev.stop ();
2639 }
2640 }
2641 if (reget_time) /* received more data so reget time */
2642 incr_ev.start (NOW + 10);
2643} 2730}
2731
2644/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2645/* 2733/*
2646 * Request the current selection: 2734 * Request the current selection:
2647 * Order: > internal selection if available 2735 * Order: > internal selection if available
2648 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2736 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2649 * > CUT_BUFFER0 2737 * > CUT_BUFFER0
2650 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2738 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2651 * will auto fallback to CUT_BUFFER0 2739 * will auto fallback to CUT_BUFFER0
2652 * EXT: button 2 release 2740 * EXT: button 2 release
2653 */ 2741 */
2654void 2742void
2655rxvt_term::selection_request (Time tm, int x, int y) 2743rxvt_term::selection_request (Time tm, int x, int y)
2656{ 2744{
2657 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2658 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2745 if (x < 0 || x >= width || y < 0 || y >= height)
2659 return; /* outside window */ 2746 return; /* outside window */
2660 2747
2661 if (selection.text != NULL) 2748 if (selection.text)
2662 { /* internal selection */ 2749 { /* internal selection */
2663 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2664 paste (selection.text, selection.len); 2750 char *str = rxvt_wcstombs (selection.text, selection.len);
2751 paste ((unsigned char *)str, strlen (str));
2752 free (str);
2665 return; 2753 return;
2666 } 2754 }
2667 else 2755 else
2668 { 2756 {
2669 int i; 2757 int i;
2670 2758
2671 selection_request_time = tm; 2759 selection_request_time = tm;
2672 selection_wait = Sel_normal; 2760 selection_wait = Sel_normal;
2761
2673 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2762 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2674 { 2763 {
2675#if X_HAVE_UTF8_STRING 2764#if X_HAVE_UTF8_STRING
2676 selection_type = Sel_UTF8String; 2765 selection_type = Sel_UTF8String;
2677 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2766 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2679#else 2768#else
2680 selection_type = Sel_CompoundText; 2769 selection_type = Sel_CompoundText;
2681 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2770 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2682 return; 2771 return;
2683#endif 2772#endif
2684
2685 } 2773 }
2686 } 2774 }
2775
2687 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2776 selection_wait = Sel_none; /* don't loop in selection_paste () */
2688 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2689 selection_paste (display->root, XA_CUT_BUFFER0, False); 2777 selection_paste (display->root, XA_CUT_BUFFER0, false);
2690} 2778}
2691 2779
2692int 2780int
2693rxvt_term::selection_request_other (Atom target, int selnum) 2781rxvt_term::selection_request_other (Atom target, int selnum)
2694{ 2782{
2695 Atom sel; 2783 Atom sel;
2696#ifdef DEBUG_SELECT
2697 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2698#endif
2699 2784
2700 selection_type |= selnum; 2785 selection_type |= selnum;
2786
2701 if (selnum == Sel_Primary) 2787 if (selnum == Sel_Primary)
2702 sel = XA_PRIMARY; 2788 sel = XA_PRIMARY;
2703 else if (selnum == Sel_Secondary) 2789 else if (selnum == Sel_Secondary)
2704 sel = XA_SECONDARY; 2790 sel = XA_SECONDARY;
2705 else 2791 else
2706 sel = xa[XA_CLIPBOARD]; 2792 sel = xa[XA_CLIPBOARD];
2793
2707 if (XGetSelectionOwner(display->display, sel) != None) 2794 if (XGetSelectionOwner (display->display, sel) != None)
2708 { 2795 {
2709 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2710 XConvertSelection(display->display, sel, target, xa[XA_VT_SELECTION], 2796 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2711 TermWin.vt, selection_request_time); 2797 vt, selection_request_time);
2712 return 1; 2798 return 1;
2713 } 2799 }
2800
2714 return 0; 2801 return 0;
2715} 2802}
2716 2803
2717/* ------------------------------------------------------------------------- */ 2804/* ------------------------------------------------------------------------- */
2718/* 2805/*
… …
2720 * EXT: SelectionClear 2807 * EXT: SelectionClear
2721 */ 2808 */
2722void 2809void
2723rxvt_term::selection_clear () 2810rxvt_term::selection_clear ()
2724{ 2811{
2725 D_SELECT((stderr, "rxvt_selection_clear()"));
2726
2727 want_refresh = 1; 2812 want_refresh = 1;
2728 if (selection.text)
2729 free(selection.text); 2813 free (selection.text);
2730 selection.text = NULL; 2814 selection.text = NULL;
2731 selection.len = 0; 2815 selection.len = 0;
2732 CLEAR_SELECTION(); 2816 CLEAR_SELECTION ();
2817
2818 if (display->selection_owner == this)
2819 display->selection_owner = 0;
2733} 2820}
2734 2821
2735/* ------------------------------------------------------------------------- */ 2822/* ------------------------------------------------------------------------- */
2736/* 2823/*
2737 * Copy a selection into the cut buffer 2824 * Copy a selection into the cut buffer
2738 * EXT: button 1 or 3 release 2825 * EXT: button 1 or 3 release
2739 */ 2826 */
2740void 2827void
2741rxvt_term::selection_make (Time tm) 2828rxvt_term::selection_make (Time tm)
2742{ 2829{
2743 int i, col, end_col, row, end_row; 2830 int i;
2744 unsigned char *new_selection_text; 2831 wchar_t *new_selection_text;
2745 char *str;
2746 text_t *t; 2832 text_t *t;
2747#ifdef ACS_ASCII
2748 rend_t *re;
2749#endif
2750 2833
2751 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2752 switch (selection.op) 2834 switch (selection.op)
2753 { 2835 {
2754 case SELECTION_CONT: 2836 case SELECTION_CONT:
2755 break; 2837 break;
2756 case SELECTION_INIT: 2838 case SELECTION_INIT:
2757 CLEAR_SELECTION(); 2839 CLEAR_SELECTION ();
2758 /* FALLTHROUGH */ 2840 /* FALLTHROUGH */
2759 case SELECTION_BEGIN: 2841 case SELECTION_BEGIN:
2760 selection.op = SELECTION_DONE; 2842 selection.op = SELECTION_DONE;
2761 /* FALLTHROUGH */ 2843 /* FALLTHROUGH */
2762 default: 2844 default:
2763 return; 2845 return;
2764 } 2846 }
2847
2765 selection.op = SELECTION_DONE; 2848 selection.op = SELECTION_DONE;
2766 2849
2767 if (selection.clicks == 4) 2850 if (selection.clicks == 4)
2768 return; /* nothing selected, go away */ 2851 return; /* nothing selected, go away */
2769 2852
2770 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2853 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2771 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2854 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2772 2855
2773 new_selection_text = (unsigned char *)str; 2856 int ofs = 0;
2857 int extra = 0;
2774 2858
2775 col = selection.beg.col; 2859 int col = selection.beg.col;
2776 MAX_IT(col, 0); 2860 int row = selection.beg.row;
2777 row = selection.beg.row + TermWin.saveLines;
2778 end_row = selection.end.row + TermWin.saveLines;
2779 2861
2862 int end_col;
2863
2780 for (; row <= end_row; row++, col = 0) 2864 for (; row <= selection.end.row; row++, col = 0)
2781 { 2865 {
2782 t = &(screen.text[row][col]); 2866#if ENABLE_FRILLS
2783 2867 if (selection.rect)
2784 end_col = screen.tlen[row]; 2868 {
2785 2869 col = selection.beg.col;
2786 if (end_col == -1)
2787 end_col = TermWin.ncol; 2870 end_col = ncol + 1;
2871 }
2872 else
2873#endif
2874 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2788 2875
2789 if (row == end_row) 2876 col = max (col, 0);
2877
2878 if (row == selection.end.row || selection.rect)
2790 MIN_IT (end_col, selection.end.col); 2879 end_col = min (end_col, selection.end.col);
2791 2880
2881 t = ROW(row).t + col;
2792 for (; col < end_col; col++) 2882 for (; col < end_col; col++)
2883 {
2793 if (*t == NOCHAR) 2884 if (*t == NOCHAR)
2794 t++; 2885 t++;
2886#if ENABLE_COMBINING
2887 else if (IS_COMPOSE (*t))
2888 {
2889 int len = rxvt_composite.expand (*t, 0);
2890
2891 extra -= (len - 1);
2892
2893 if (extra < 0)
2894 {
2895 extra += i;
2896 i += i;
2897 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2898 }
2899
2900 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2901 }
2902#endif
2795 else 2903 else
2796 { 2904 new_selection_text[ofs++] = *t++;
2797 int len = wctomb (str, *t++);
2798 if (len > 0)
2799 str += len;
2800 } 2905 }
2801 2906
2802 if (screen.tlen[row] != -1 && row != end_row) 2907 if (!ROW(row).is_longer () && row != selection.end.row)
2803 *str++ = '\n'; 2908 new_selection_text[ofs++] = C0_LF;
2804 } 2909 }
2805 2910
2806#ifndef NO_OLD_SELECTION
2807 if (selection_style == OLD_SELECT)
2808 if (end_col == TermWin.ncol)
2809 *str++ = '\n';
2810#endif
2811#ifndef NO_NEW_SELECTION
2812 if (selection_style != OLD_SELECT)
2813 if (end_col != selection.end.col) 2911 if (end_col != selection.end.col)
2814 *str++ = '\n'; 2912 new_selection_text[ofs++] = C0_LF;
2815#endif
2816 *str = '\0';
2817 2913
2818 i = str - (char *)new_selection_text; 2914 new_selection_text[ofs] = 0;
2915
2819 if (i == 0) 2916 if (ofs == 0)
2820 { 2917 {
2821 free (new_selection_text); 2918 free (new_selection_text);
2822 return; 2919 return;
2823 } 2920 }
2824 2921
2825 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2826 if (str - (char *)new_selection_text > 1024)
2827 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2828
2829 selection.len = i;
2830
2831 if (selection.text)
2832 free (selection.text); 2922 free (selection.text);
2833 2923
2834 selection.text = new_selection_text; 2924 // we usually allocate much more than necessary, so realloc it smaller again
2925 selection.len = ofs;
2926 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2835 2927
2836 XSetSelectionOwner(display->display, XA_PRIMARY, TermWin.vt, tm); 2928 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2837 if (XGetSelectionOwner(display->display, XA_PRIMARY) != TermWin.vt) 2929 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2930 display->set_selection_owner (this);
2931 else
2838 rxvt_print_error("can't get primary selection"); 2932 rxvt_warn ("can't get primary selection, ignoring.\n");
2839 2933
2840 2934#if 0
2841 {
2842 XTextProperty ct; 2935 XTextProperty ct;
2843 char *cl = (char *)selection.text;
2844 2936
2845 if (XmbTextListToTextProperty(display->display, &cl, 1, XStringStyle, &ct) >= 0) 2937 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2846 { 2938 {
2847 XChangeProperty(display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2939 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2848 PropModeReplace, ct.value, ct.nitems);
2849 XFree (ct.value); 2940 XFree (ct.value);
2850 } 2941 }
2851 else 2942#endif
2852 XChangeProperty(display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2853 PropModeReplace, selection.text, (int)selection.len);
2854 }
2855 2943
2856 selection_time = tm; 2944 selection_time = tm;
2857 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2858} 2945}
2859 2946
2860/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
2861/* 2948/*
2862 * Mark or select text based upon number of clicks: 1, 2, or 3 2949 * Mark or select text based upon number of clicks: 1, 2, or 3
2863 * EXT: button 1 press 2950 * EXT: button 1 press
2864 */ 2951 */
2865void 2952void
2866rxvt_term::selection_click (int clicks, int x, int y) 2953rxvt_term::selection_click (int clicks, int x, int y)
2867{ 2954{
2868 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2869
2870 clicks = ((clicks - 1) % 3) + 1; 2955 clicks = ((clicks - 1) % 3) + 1;
2871 selection.clicks = clicks; /* save clicks so extend will work */ 2956 selection.clicks = clicks; /* save clicks so extend will work */
2872 2957
2873 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 2958 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2874 2959
2875 if (clicks == 2 || clicks == 3) 2960 if (clicks == 2 || clicks == 3)
2876 selection_extend_colrow (selection.mark.col, 2961 selection_extend_colrow (selection.mark.col,
2877 selection.mark.row + TermWin.view_start, 2962 selection.mark.row + view_start,
2878 0, /* button 3 */ 2963 0, /* button 3 */
2879 1, /* button press */ 2964 1, /* button press */
2880 0); /* click change */ 2965 0); /* click change */
2881} 2966}
2882 2967
… …
2886 */ 2971 */
2887void 2972void
2888rxvt_term::selection_start_colrow (int col, int row) 2973rxvt_term::selection_start_colrow (int col, int row)
2889{ 2974{
2890 want_refresh = 1; 2975 want_refresh = 1;
2976
2977 selection.mark.row = row - view_start;
2891 selection.mark.col = col; 2978 selection.mark.col = col;
2892 selection.mark.row = row - TermWin.view_start;
2893 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled);
2894 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1);
2895 MAX_IT(selection.mark.col, 0);
2896 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1);
2897 2979
2980 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2981 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2982
2983 while (selection.mark.col > 0
2984 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2985 --selection.mark.col;
2986
2898 if (selection.op) 2987 if (selection.op)
2899 { /* clear the old selection */ 2988 { /* clear the old selection */
2900 selection.beg.row = selection.end.row = selection.mark.row; 2989 selection.beg.row = selection.end.row = selection.mark.row;
2901 selection.beg.col = selection.end.col = selection.mark.col; 2990 selection.beg.col = selection.end.col = selection.mark.col;
2902 } 2991 }
2992
2903 selection.op = SELECTION_INIT; 2993 selection.op = SELECTION_INIT;
2904 selection.screen = current_screen; 2994 selection.screen = current_screen;
2905} 2995}
2906 2996
2907/* ------------------------------------------------------------------------- */ 2997/* ------------------------------------------------------------------------- */
… …
2909 * Word select: select text for 2 clicks 2999 * Word select: select text for 2 clicks
2910 * We now only find out the boundary in one direction 3000 * We now only find out the boundary in one direction
2911 */ 3001 */
2912 3002
2913/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3003/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2914#define DELIMIT_TEXT(x) \ 3004#define DELIMIT_TEXT(x) \
2915 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3005 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2916#define DELIMIT_REND(x) 1 3006#define DELIMIT_REND(x) 1
2917 3007
2918void 3008void
2919rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3009rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2920{ 3010{
2921 int col, row, dirnadd, tcol, trow, w1, w2; 3011 int col, row, dirnadd, tcol, trow, w1, w2;
2922 row_col_t bound; 3012 row_col_t bound;
2923 text_t *stp; 3013 text_t *stp;
2924 rend_t *srp; 3014 rend_t *srp;
2925 3015
2926 if (dirn == UP) 3016 if (dirn == UP)
2927 { 3017 {
2928 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3018 bound.row = - nsaved - 1;
2929 bound.col = 0; 3019 bound.col = 0;
2930 dirnadd = -1; 3020 dirnadd = -1;
2931 } 3021 }
2932 else 3022 else
2933 { 3023 {
2934 bound.row = TermWin.saveLines + TermWin.nrow; 3024 bound.row = nrow;
2935 bound.col = TermWin.ncol - 1; 3025 bound.col = ncol - 1;
2936 dirnadd = 1; 3026 dirnadd = 1;
2937 } 3027 }
2938 row = mark->row + TermWin.saveLines; 3028
3029 row = mark->row;
2939 col = mark->col; 3030 col = max (mark->col, 0);
2940 MAX_IT(col, 0); 3031
2941 /* find the edge of a word */ 3032 /* find the edge of a word */
2942 stp = &(screen.text[row][col]); 3033 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2943 w1 = DELIMIT_TEXT(*stp); 3034 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2944 3035
2945 if (selection_style != NEW_SELECT) 3036 for (;;)
2946 { 3037 {
2947 if (w1 == 1) 3038 for (; col != bound.col; col += dirnadd)
2948 { 3039 {
2949 stp += dirnadd; 3040 stp += dirnadd;
2950 if (DELIMIT_TEXT(*stp) == 1)
2951 goto Old_Word_Selection_You_Die;
2952 col += dirnadd;
2953 }
2954 w1 = 0;
2955 }
2956 srp = (&screen.rend[row][col]);
2957 w2 = DELIMIT_REND(*srp);
2958
2959 for (;;)
2960 {
2961 for (; col != bound.col; col += dirnadd)
2962 {
2963 stp += dirnadd; 3041 srp += dirnadd;
3042
3043 if (*stp == NOCHAR)
3044 continue;
3045
2964 if (DELIMIT_TEXT(*stp) != w1) 3046 if (DELIMIT_TEXT (*stp) != w1)
2965 break; 3047 break;
2966 srp += dirnadd;
2967 if (DELIMIT_REND(*srp) != w2) 3048 if (DELIMIT_REND (*srp) != w2)
2968 break; 3049 break;
2969 } 3050 }
3051
2970 if ((col == bound.col) && (row != bound.row)) 3052 if ((col == bound.col) && (row != bound.row))
2971 { 3053 {
2972 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) 3054 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2973 { 3055 {
2974 trow = row + dirnadd; 3056 trow = row + dirnadd;
2975 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3057 tcol = dirn == UP ? ncol - 1 : 0;
2976 if (screen.text[trow] == NULL) 3058
3059 if (!ROW(trow).t)
2977 break; 3060 break;
2978 stp = &(screen.text[trow][tcol]); 3061
2979 srp = &(screen.rend[trow][tcol]); 3062 stp = ROW(trow).t + tcol;
3063 srp = ROW(trow).r + tcol;
3064
2980 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3065 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2981 break; 3066 break;
3067
2982 row = trow; 3068 row = trow;
2983 col = tcol; 3069 col = tcol;
2984 continue; 3070 continue;
2985 } 3071 }
2986 } 3072 }
2987 break; 3073 break;
2988 } 3074 }
3075
2989Old_Word_Selection_You_Die: 3076Old_Word_Selection_You_Die:
2990 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));
2991
2992 if (dirn == DN) 3077 if (dirn == DN)
2993 col++; /* put us on one past the end */ 3078 col++; /* put us on one past the end */
2994 3079
2995 /* Poke the values back in */ 3080 /* Poke the values back in */
2996 ret->row = row - TermWin.saveLines; 3081 ret->row = row;
2997 ret->col = col; 3082 ret->col = col;
2998} 3083}
2999 3084
3000/* ------------------------------------------------------------------------- */ 3085/* ------------------------------------------------------------------------- */
3001/* 3086/*
… …
3006 * flag == 2 ==> button 3 motion 3091 * flag == 2 ==> button 3 motion
3007 */ 3092 */
3008void 3093void
3009rxvt_term::selection_extend (int x, int y, int flag) 3094rxvt_term::selection_extend (int x, int y, int flag)
3010{ 3095{
3011 int col, row; 3096 int col = clamp (Pixel2Col (x), 0, ncol);
3097 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3012 3098
3013 col = Pixel2Col(x);
3014 row = Pixel2Row(y);
3015 MAX_IT(row, 0);
3016 MIN_IT(row, (int)TermWin.nrow - 1);
3017 MAX_IT(col, 0);
3018 MIN_IT(col, (int)TermWin.ncol);
3019
3020#ifndef NO_NEW_SELECTION
3021 /* 3099 /*
3022 * If we're selecting characters (single click) then we must check first 3100 * If we're selecting characters (single click) then we must check first
3023 * if we are at the same place as the original mark. If we are then 3101 * if we are at the same place as the original mark. If we are then
3024 * select nothing. Otherwise, if we're to the right of the mark, you have to 3102 * select nothing. Otherwise, if we're to the right of the mark, you have to
3025 * be _past_ a character for it to be selected. 3103 * be _past_ a character for it to be selected.
3026 */ 3104 */
3027 if (selection_style != OLD_SELECT)
3028 {
3029 if (((selection.clicks % 3) == 1) && !flag 3105 if (((selection.clicks % 3) == 1) && !flag
3030 && (col == selection.mark.col 3106 && (col == selection.mark.col
3031 && (row == selection.mark.row + TermWin.view_start))) 3107 && (row == selection.mark.row + view_start)))
3032 { 3108 {
3033 /* select nothing */ 3109 /* select nothing */
3034 selection.beg.row = selection.end.row = 0; 3110 selection.beg.row = selection.end.row = 0;
3035 selection.beg.col = selection.end.col = 0; 3111 selection.beg.col = selection.end.col = 0;
3036 selection.clicks = 4; 3112 selection.clicks = 4;
3037 want_refresh = 1; 3113 want_refresh = 1;
3038 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
3039 return; 3114 return;
3040 }
3041 } 3115 }
3042#endif 3116
3043 if (selection.clicks == 4) 3117 if (selection.clicks == 4)
3044 selection.clicks = 1; 3118 selection.clicks = 1;
3045 3119
3046 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3120 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3047 flag == 1 ? 1 : 0, /* ? button press */ 3121 flag == 1 ? 1 : 0, /* ? button press */
… …
3053 * Extend the selection to the specified col/row 3127 * Extend the selection to the specified col/row
3054 */ 3128 */
3055void 3129void
3056rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3130rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3057{ 3131{
3058 int16_t ncol = TermWin.ncol;
3059 int end_col;
3060 row_col_t pos; 3132 row_col_t pos;
3061 enum { 3133 enum {
3062 LEFT, RIGHT 3134 LEFT, RIGHT
3063 } closeto = RIGHT; 3135 } closeto = RIGHT;
3064 3136
3065 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));
3066 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));
3067
3068 want_refresh = 1; 3137 want_refresh = 1;
3138
3069 switch (selection.op) 3139 switch (selection.op)
3070 { 3140 {
3071 case SELECTION_INIT: 3141 case SELECTION_INIT:
3072 CLEAR_SELECTION(); 3142 CLEAR_SELECTION ();
3073 selection.op = SELECTION_BEGIN; 3143 selection.op = SELECTION_BEGIN;
3074 /* FALLTHROUGH */ 3144 /* FALLTHROUGH */
3075 case SELECTION_BEGIN: 3145 case SELECTION_BEGIN:
3076 if (row != selection.mark.row || col != selection.mark.col 3146 if (row != selection.mark.row || col != selection.mark.col
3077 || (!button3 && buttonpress)) 3147 || (!button3 && buttonpress))
… …
3086 selection_start_colrow (col, row); 3156 selection_start_colrow (col, row);
3087 /* FALLTHROUGH */ 3157 /* FALLTHROUGH */
3088 default: 3158 default:
3089 return; 3159 return;
3090 } 3160 }
3161
3091 if (selection.beg.col == selection.end.col 3162 if (selection.beg.col == selection.end.col
3092 && selection.beg.col != selection.mark.col 3163 && selection.beg.col != selection.mark.col
3093 && selection.beg.row == selection.end.row 3164 && selection.beg.row == selection.end.row
3094 && selection.beg.row != selection.mark.row) 3165 && selection.beg.row != selection.mark.row)
3095 { 3166 {
3096 selection.beg.col = selection.end.col = selection.mark.col; 3167 selection.beg.col = selection.end.col = selection.mark.col;
3097 selection.beg.row = selection.end.row = selection.mark.row; 3168 selection.beg.row = selection.end.row = selection.mark.row;
3098 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));
3099 } 3169 }
3100 3170
3101 pos.col = col; 3171 pos.col = col;
3102 pos.row = row; 3172 pos.row = row - view_start;
3103 3173
3104 pos.row -= TermWin.view_start; /* adjust for scroll */
3105
3106#ifndef NO_OLD_SELECTION
3107 /*
3108 * This mimics some of the selection behaviour of version 2.20 and before.
3109 * There are no ``selection modes'', button3 is always character extension.
3110 * Note: button3 drag is always available, c.f. v2.20
3111 * Selection always terminates (left or right as appropriate) at the mark.
3112 */
3113 if (selection_style == OLD_SELECT)
3114 {
3115 if (selection.clicks == 1 || button3)
3116 {
3117 if (hate_those_clicks)
3118 {
3119 hate_those_clicks = 0;
3120 if (selection.clicks == 1)
3121 {
3122 selection.beg.row = selection.mark.row;
3123 selection.beg.col = selection.mark.col;
3124 }
3125 else
3126 {
3127 selection.mark.row = selection.beg.row;
3128 selection.mark.col = selection.beg.col;
3129 }
3130 }
3131 if (ROWCOL_IS_BEFORE(pos, selection.mark))
3132 {
3133 selection.end.row = selection.mark.row;
3134 selection.end.col = selection.mark.col + 1;
3135 selection.beg.row = pos.row;
3136 selection.beg.col = pos.col;
3137 }
3138 else
3139 {
3140 selection.beg.row = selection.mark.row;
3141 selection.beg.col = selection.mark.col;
3142 selection.end.row = pos.row;
3143 selection.end.col = pos.col + 1;
3144 }
3145 }
3146 else if (selection.clicks == 2)
3147 {
3148 selection_delimit_word (UP, &(selection.mark),
3149 &(selection.beg));
3150 selection_delimit_word (DN, &(selection.mark),
3151 &(selection.end));
3152 hate_those_clicks = 1;
3153 }
3154 else if (selection.clicks == 3)
3155 {
3156 selection.beg.row = selection.end.row = selection.mark.row;
3157 selection.beg.col = 0;
3158 selection.end.col = ncol;
3159 hate_those_clicks = 1;
3160 }
3161 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));
3162 return;
3163 }
3164#endif /* ! NO_OLD_SELECTION */
3165#ifndef NO_NEW_SELECTION
3166 /* selection_style must not be OLD_SELECT to get here */
3167 /* 3174 /*
3168 * This is mainly xterm style selection with a couple of differences, mainly 3175 * This is mainly xterm style selection with a couple of differences, mainly
3169 * in the way button3 drag extension works. 3176 * in the way button3 drag extension works.
3170 * We're either doing: button1 drag; button3 press; or button3 drag 3177 * We're either doing: button1 drag; button3 press; or button3 drag
3171 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3178 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3176 * a point/word/line which is either the start or end of the selection 3183 * a point/word/line which is either the start or end of the selection
3177 * and it was decided by whichever point/word/line was `fixed' at the 3184 * and it was decided by whichever point/word/line was `fixed' at the
3178 * time of the most recent button3 press 3185 * time of the most recent button3 press
3179 */ 3186 */
3180 if (button3 && buttonpress) 3187 if (button3 && buttonpress)
3181 { /* button3 press */ 3188 { /* button3 press */
3182 /* 3189 /*
3183 * first determine which edge of the selection we are closest to 3190 * first determine which edge of the selection we are closest to
3184 */ 3191 */
3185 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3192 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3186 || (!ROWCOL_IS_AFTER(pos, selection.end) 3193 || (!ROWCOL_IS_AFTER (pos, selection.end)
3187 && (((pos.col - selection.beg.col) 3194 && (((pos.col - selection.beg.col)
3188 + ((pos.row - selection.beg.row) * ncol)) 3195 + ((pos.row - selection.beg.row) * ncol))
3189 < ((selection.end.col - pos.col) 3196 < ((selection.end.col - pos.col)
3190 + ((selection.end.row - pos.row) * ncol))))) 3197 + ((selection.end.row - pos.row) * ncol)))))
3191 closeto = LEFT; 3198 closeto = LEFT;
3199
3192 if (closeto == LEFT) 3200 if (closeto == LEFT)
3193 { 3201 {
3194 selection.beg.row = pos.row; 3202 selection.beg.row = pos.row;
3195 selection.beg.col = pos.col; 3203 selection.beg.col = pos.col;
3196 selection.mark.row = selection.end.row; 3204 selection.mark.row = selection.end.row;
3197 selection.mark.col = selection.end.col 3205 selection.mark.col = selection.end.col - (selection.clicks == 2);
3198 - (selection.clicks == 2);
3199 } 3206 }
3200 else 3207 else
3201 { 3208 {
3202 selection.end.row = pos.row; 3209 selection.end.row = pos.row;
3203 selection.end.col = pos.col; 3210 selection.end.col = pos.col;
3204 selection.mark.row = selection.beg.row; 3211 selection.mark.row = selection.beg.row;
3205 selection.mark.col = selection.beg.col; 3212 selection.mark.col = selection.beg.col;
3206 } 3213 }
3207 } 3214 }
3208 else 3215 else
3209 { /* button1 drag or button3 drag */ 3216 { /* button1 drag or button3 drag */
3210 if (ROWCOL_IS_AFTER(selection.mark, pos)) 3217 if (ROWCOL_IS_AFTER (selection.mark, pos))
3211 { 3218 {
3212 if ((selection.mark.row == selection.end.row) 3219 if (selection.mark.row == selection.end.row
3213 && (selection.mark.col == selection.end.col) 3220 && selection.mark.col == selection.end.col
3221 && clickchange
3214 && clickchange && selection.clicks == 2) 3222 && selection.clicks == 2)
3215 selection.mark.col--; 3223 selection.mark.col--;
3224
3216 selection.beg.row = pos.row; 3225 selection.beg.row = pos.row;
3217 selection.beg.col = pos.col; 3226 selection.beg.col = pos.col;
3218 selection.end.row = selection.mark.row; 3227 selection.end.row = selection.mark.row;
3219 selection.end.col = selection.mark.col 3228 selection.end.col = selection.mark.col + (selection.clicks == 2);
3220 + (selection.clicks == 2);
3221 } 3229 }
3222 else 3230 else
3223 { 3231 {
3224 selection.beg.row = selection.mark.row; 3232 selection.beg.row = selection.mark.row;
3225 selection.beg.col = selection.mark.col; 3233 selection.beg.col = selection.mark.col;
… …
3228 } 3236 }
3229 } 3237 }
3230 3238
3231 if (selection.clicks == 1) 3239 if (selection.clicks == 1)
3232 { 3240 {
3233 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3241 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3234 if (end_col != -1 && selection.beg.col > end_col) 3242 && !ROW(selection.beg.row).is_longer ()
3243#if ENABLE_FRILLS
3244 && !selection.rect
3245#endif
3235 { 3246 )
3236#if 1
3237 selection.beg.col = ncol; 3247 selection.beg.col = ncol;
3238#else
3239 if (selection.beg.row != selection.end.row)
3240 selection.beg.col = ncol;
3241 else
3242 selection.beg.col = selection.mark.col;
3243#endif
3244 3248
3249 if (
3250 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3251 && !ROW(selection.end.row).is_longer ()
3252#if ENABLE_FRILLS
3253 && !selection.rect
3254#endif
3245 } 3255 )
3246 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3247 if (end_col != -1 && selection.end.col > end_col)
3248 selection.end.col = ncol; 3256 selection.end.col = ncol;
3249
3250 } 3257 }
3251 else if (selection.clicks == 2) 3258 else if (selection.clicks == 2)
3252 { 3259 {
3253 if (ROWCOL_IS_AFTER(selection.end, selection.beg)) 3260 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3261 selection.end.col--;
3262
3255 selection_delimit_word (UP, &(selection.beg), 3263 selection_delimit_word (UP, &selection.beg, &selection.beg);
3256 &(selection.beg));
3257 selection_delimit_word (DN, &(selection.end), 3264 selection_delimit_word (DN, &selection.end, &selection.end);
3258 &(selection.end));
3259 } 3265 }
3260 else if (selection.clicks == 3) 3266 else if (selection.clicks == 3)
3261 { 3267 {
3262#ifndef NO_FRILLS 3268#if ENABLE_FRILLS
3263 if ((Options & Opt_tripleclickwords)) 3269 if (options & Opt_tripleclickwords)
3264 { 3270 {
3265 int end_row;
3266
3267 selection_delimit_word (UP, &(selection.beg), 3271 selection_delimit_word (UP, &selection.beg, &selection.beg);
3268 &(selection.beg)); 3272
3269 end_row = screen.tlen[selection.mark.row
3270 + TermWin.saveLines];
3271 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3273 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3272 end_row++)
3273 { 3274 {
3274 end_col = screen.tlen[end_row + TermWin.saveLines]; 3275 if (!ROW(end_row).is_longer ())
3275 if (end_col != -1)
3276 { 3276 {
3277 selection.end.row = end_row; 3277 selection.end.row = end_row;
3278 selection.end.col = end_col; 3278 selection.end.col = ROW(end_row).l;
3279 selection_remove_trailing_spaces (); 3279 selection_remove_trailing_spaces ();
3280 break; 3280 break;
3281 } 3281 }
3282 } 3282 }
3283 } 3283 }
3284 else 3284 else
3285#endif 3285#endif
3286
3287 { 3286 {
3288 if (ROWCOL_IS_AFTER(selection.mark, selection.beg)) 3287 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3289 selection.mark.col++; 3288 selection.mark.col++;
3289
3290 selection.beg.col = 0; 3290 selection.beg.col = 0;
3291 selection.end.col = ncol; 3291 selection.end.col = ncol;
3292
3293 // select a complete logical line
3294 while (selection.beg.row > -saveLines
3295 && ROW(selection.beg.row - 1).is_longer ())
3296 selection.beg.row--;
3297
3298 while (selection.end.row < nrow
3299 && ROW(selection.end.row).is_longer ())
3300 selection.end.row++;
3292 } 3301 }
3293 } 3302 }
3303
3294 if (button3 && buttonpress) 3304 if (button3 && buttonpress)
3295 { /* mark may need to be changed */ 3305 { /* mark may need to be changed */
3296 if (closeto == LEFT) 3306 if (closeto == LEFT)
3297 { 3307 {
3298 selection.mark.row = selection.end.row; 3308 selection.mark.row = selection.end.row;
3299 selection.mark.col = selection.end.col 3309 selection.mark.col = selection.end.col - (selection.clicks == 2);
3300 - (selection.clicks == 2);
3301 } 3310 }
3302 else 3311 else
3303 { 3312 {
3304 selection.mark.row = selection.beg.row; 3313 selection.mark.row = selection.beg.row;
3305 selection.mark.col = selection.beg.col; 3314 selection.mark.col = selection.beg.col;
3306 } 3315 }
3307 } 3316 }
3308 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));
3309#endif /* ! NO_NEW_SELECTION */
3310}
3311 3317
3312#ifndef NO_FRILLS 3318#if ENABLE_FRILLS
3319 if (selection.rect && selection.beg.col > selection.end.col)
3320 ::swap (selection.beg.col, selection.end.col);
3321#endif
3322}
3323
3324#if ENABLE_FRILLS
3313void 3325void
3314rxvt_term::selection_remove_trailing_spaces () 3326rxvt_term::selection_remove_trailing_spaces ()
3315{ 3327{
3316 int32_t end_col, end_row; 3328 int32_t end_col, end_row;
3317 text_t *stp; 3329 text_t *stp;
3318 3330
3319 end_col = selection.end.col; 3331 end_col = selection.end.col;
3320 end_row = selection.end.row; 3332 end_row = selection.end.row;
3333
3321 for ( ; end_row >= selection.beg.row; ) 3334 for (; end_row >= selection.beg.row; )
3322 { 3335 {
3323 stp = screen.text[end_row + TermWin.saveLines]; 3336 stp = ROW(end_row).t;
3337
3324 while (--end_col >= 0) 3338 while (--end_col >= 0)
3325 { 3339 {
3326 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3340 if (stp[end_col] != ' '
3341 && stp[end_col] != '\t'
3342 && stp[end_col] != NOCHAR)
3327 break; 3343 break;
3328 } 3344 }
3345
3329 if (end_col >= 0 3346 if (end_col >= 0
3330 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3347 || !ROW(end_row - 1).is_longer ())
3331 { 3348 {
3332 selection.end.col = end_col + 1; 3349 selection.end.col = end_col + 1;
3333 selection.end.row = end_row; 3350 selection.end.row = end_row;
3334 break; 3351 break;
3335 } 3352 }
3353
3336 end_row--; 3354 end_row--;
3337 end_col = TermWin.ncol; 3355 end_col = ncol;
3338 } 3356 }
3357
3339 if (selection.mark.row > selection.end.row) 3358 if (selection.mark.row > selection.end.row)
3340 { 3359 {
3341 selection.mark.row = selection.end.row; 3360 selection.mark.row = selection.end.row;
3342 selection.mark.col = selection.end.col; 3361 selection.mark.col = selection.end.col;
3343 } 3362 }
… …
3354 */ 3373 */
3355void 3374void
3356rxvt_term::selection_rotate (int x, int y) 3375rxvt_term::selection_rotate (int x, int y)
3357{ 3376{
3358 selection.clicks = selection.clicks % 3 + 1; 3377 selection.clicks = selection.clicks % 3 + 1;
3359 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3378 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3360} 3379}
3361
3362/* ------------------------------------------------------------------------- */
3363/*
3364 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3365 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3366 * the X11 protocol.
3367 */
3368typedef CARD32 Atom32;
3369 3380
3370/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3371/* 3382/*
3372 * Respond to a request for our current selection 3383 * Respond to a request for our current selection
3373 * EXT: SelectionRequest 3384 * EXT: SelectionRequest
3374 */ 3385 */
3375void 3386void
3376rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3387rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3377{ 3388{
3378 XSelectionEvent ev; 3389 XSelectionEvent ev;
3379 XTextProperty ct; 3390 dDisp;
3380 XICCEncodingStyle style;
3381 Atom target;
3382 3391
3383 ev.type = SelectionNotify; 3392 ev.type = SelectionNotify;
3384 ev.property = None; 3393 ev.property = None;
3385 ev.display = rq.display; 3394 ev.display = rq.display;
3386 ev.requestor = rq.requestor; 3395 ev.requestor = rq.requestor;
… …
3388 ev.target = rq.target; 3397 ev.target = rq.target;
3389 ev.time = rq.time; 3398 ev.time = rq.time;
3390 3399
3391 if (rq.target == xa[XA_TARGETS]) 3400 if (rq.target == xa[XA_TARGETS])
3392 { 3401 {
3393 Atom32 target_list[5]; 3402 Atom target_list[6];
3394 Atom32 *target = target_list; 3403 Atom *target = target_list;
3395 3404
3396 *target++ = (Atom32) xa[XA_TARGETS]; 3405 *target++ = xa[XA_TARGETS];
3406 *target++ = xa[XA_TIMESTAMP];
3397 *target++ = (Atom32) XA_STRING; 3407 *target++ = XA_STRING;
3398 *target++ = (Atom32) xa[XA_TEXT]; 3408 *target++ = xa[XA_TEXT];
3399 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3409 *target++ = xa[XA_COMPOUND_TEXT];
3400#if X_HAVE_UTF8_STRING 3410#if X_HAVE_UTF8_STRING
3401 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3411 *target++ = xa[XA_UTF8_STRING];
3402#endif 3412#endif
3413
3403 XChangeProperty(display->display, rq.requestor, rq.property, XA_ATOM, 3414 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3404 (8 * sizeof(target_list[0])), PropModeReplace, 3415 32, PropModeReplace,
3405 (unsigned char *)target_list, 3416 (unsigned char *)target_list, target - target_list);
3406 target - target_list);
3407 ev.property = rq.property; 3417 ev.property = rq.property;
3408 } 3418 }
3419#if TODO // TODO
3409 else if (rq.target == xa[XA_MULTIPLE]) 3420 else if (rq.target == xa[XA_MULTIPLE])
3410 { 3421 {
3411 /* TODO: Handle MULTIPLE */ 3422 /* TODO: Handle MULTIPLE */
3412 } 3423 }
3424#endif
3413 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3425 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3414 { 3426 {
3415 XChangeProperty(display->display, rq.requestor, rq.property, XA_INTEGER, 3427 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3416 (8 * sizeof(Time)), PropModeReplace,
3417 (unsigned char *)&selection_time, 1); 3428 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3418 ev.property = rq.property; 3429 ev.property = rq.property;
3419 } 3430 }
3420 else if (rq.target == XA_STRING 3431 else if (rq.target == XA_STRING
3421 || rq.target == xa[XA_TEXT] 3432 || rq.target == xa[XA_TEXT]
3422 || rq.target == xa[XA_COMPOUND_TEXT] 3433 || rq.target == xa[XA_COMPOUND_TEXT]
3423 || rq.target == xa[XA_UTF8_STRING] 3434 || rq.target == xa[XA_UTF8_STRING]
3424 ) 3435 )
3425 { 3436 {
3437 XTextProperty ct;
3438 Atom target = rq.target;
3426 short freect = 0; 3439 short freect = 0;
3427 int selectlen; 3440 int selectlen;
3428 char *cl; 3441 wchar_t *cl;
3429 3442 enum {
3430 target = rq.target; 3443 enc_string = XStringStyle,
3444 enc_text = XStdICCTextStyle,
3445 enc_compound_text = XCompoundTextStyle,
3446#ifdef X_HAVE_UTF8_STRING
3447 enc_utf8 = XUTF8StringStyle,
3448#else
3449 enc_utf8 = -1,
3450#endif
3451 } style;
3431 3452
3432 if (target == XA_STRING) 3453 if (target == XA_STRING)
3433 // we actually don't do XA_STRING, but who cares, as i18n clients 3454 // we actually don't do XA_STRING, but who cares, as i18n clients
3434 // will ask for another format anyways. 3455 // will ask for another format anyways.
3435 style = XStringStyle; 3456 style = enc_string;
3436 else if (target == xa[XA_TEXT]) 3457 else if (target == xa[XA_TEXT])
3437 style = XTextStyle; 3458 style = enc_text;
3438 else if (target == xa[XA_COMPOUND_TEXT]) 3459 else if (target == xa[XA_COMPOUND_TEXT])
3439 style = XCompoundTextStyle; 3460 style = enc_compound_text;
3440#if X_HAVE_UTF8_STRING 3461#if ENABLE_FRILLS
3441 else if (target == xa[XA_UTF8_STRING]) 3462 else if (target == xa[XA_UTF8_STRING])
3442 style = XUTF8StringStyle; 3463 style = enc_utf8;
3443#endif 3464#endif
3444 else 3465 else
3445 { 3466 {
3446 target = xa[XA_COMPOUND_TEXT]; 3467 target = xa[XA_COMPOUND_TEXT];
3447 style = XCompoundTextStyle; 3468 style = enc_compound_text;
3448 } 3469 }
3449 3470
3450 if (selection.text) 3471 if (selection.text)
3451 { 3472 {
3452 cl = (char *)selection.text; 3473 cl = selection.text;
3453 selectlen = selection.len; 3474 selectlen = selection.len;
3454 } 3475 }
3455 else 3476 else
3456 { 3477 {
3457 cl = ""; 3478 cl = L"";
3458 selectlen = 0; 3479 selectlen = 0;
3459 } 3480 }
3460 3481
3482#if ENABLE_FRILLS
3483 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3484 // so recode it manually
3485 if (style == enc_utf8)
3486 {
3487 freect = 1;
3488 ct.encoding = target;
3489 ct.format = 8;
3490 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3491 ct.nitems = strlen ((char *)ct.value);
3492 }
3493 else
3494#endif
3461 if (XmbTextListToTextProperty(display->display, &cl, 1, style, &ct) >= 0) 3495 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3496 freect = 1;
3463 else 3497 else
3464 { 3498 {
3465 /* if we failed to convert then send it raw */ 3499 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3500 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3501 ct.nitems = selectlen;
3502 ct.encoding = target;
3468 } 3503 }
3469 3504
3470 XChangeProperty (display->display, rq.requestor, rq.property, 3505 XChangeProperty (disp, rq.requestor, rq.property,
3471 target, 8, PropModeReplace, 3506 ct.encoding, 8, PropModeReplace,
3472 ct.value, (int)ct.nitems); 3507 ct.value, (int)ct.nitems);
3473 ev.property = rq.property; 3508 ev.property = rq.property;
3474 3509
3475 if (freect) 3510 if (freect)
3476 XFree (ct.value); 3511 XFree (ct.value);
3477 } 3512 }
3513
3478 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3514 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3479} 3515}
3480 3516
3481/* ------------------------------------------------------------------------- * 3517/* ------------------------------------------------------------------------- *
3482 * MOUSE ROUTINES * 3518 * MOUSE ROUTINES *
3483 * ------------------------------------------------------------------------- */ 3519 * ------------------------------------------------------------------------- */
… …
3486 * return col/row values corresponding to x/y pixel values 3522 * return col/row values corresponding to x/y pixel values
3487 */ 3523 */
3488void 3524void
3489rxvt_term::pixel_position (int *x, int *y) 3525rxvt_term::pixel_position (int *x, int *y)
3490{ 3526{
3491 *x = Pixel2Col(*x); 3527 *x = Pixel2Col (*x);
3492 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3528 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3493 *y = Pixel2Row(*y); 3529 *y = Pixel2Row (*y);
3494 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3530 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3495} 3531}
3496 3532
3497/* ------------------------------------------------------------------------- */ 3533/* ------------------------------------------------------------------------- */
3498#ifdef USE_XIM 3534#ifdef USE_XIM
3499void 3535void
3500rxvt_term::set_position (XPoint *pos) 3536rxvt_term::im_set_position (XPoint &pos)
3501{ 3537{
3502 XWindowAttributes xwa; 3538 XWindowAttributes xwa;
3503 3539
3504 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3540 XGetWindowAttributes (display->display, vt, &xwa);
3541
3505 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3542 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3506 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3543 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3507} 3544}
3508
3509#endif 3545#endif
3510/* ------------------------------------------------------------------------- */ 3546
3511 3547#if ENABLE_OVERLAY
3548void
3549rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3550{
3551 if (nrow < 3 || ncol < 3)
3552 return;
3553
3554 want_refresh = 1;
3555
3556 scr_overlay_off ();
3557
3558 if (x < 0) x = ncol - w;
3559 if (y < 0) y = nrow - h;
3560
3561 // make space for border
3562 w += 2; min_it (w, ncol);
3563 h += 2; min_it (h, nrow);
3564
3565 x -= 1; clamp_it (x, 0, ncol - w);
3566 y -= 1; clamp_it (y, 0, nrow - h);
3567
3568 ov_x = x; ov_y = y;
3569 ov_w = w; ov_h = h;
3570
3571 ov_text = new text_t *[h];
3572 ov_rend = new rend_t *[h];
3573
3574 for (y = 0; y < h; y++)
3575 {
3576 text_t *tp = ov_text[y] = new text_t[w];
3577 rend_t *rp = ov_rend[y] = new rend_t[w];
3578
3579 text_t t0, t1, t2;
3580 rend_t r = OVERLAY_RSTYLE;
3581
3582 if (y == 0)
3583 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3584 else if (y < h - 1)
3585 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3586 else
3587 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3588
3589 *tp++ = t0;
3590 *rp++ = r;
3591
3592 for (x = w - 2; x > 0; --x)
3593 {
3594 *tp++ = t1;
3595 *rp++ = r;
3596 }
3597
3598 *tp = t2;
3599 *rp = r;
3600 }
3601}
3602
3603void
3604rxvt_term::scr_overlay_off ()
3605{
3606 if (!ov_text)
3607 return;
3608
3609 want_refresh = 1;
3610
3611 for (int y = 0; y < ov_h; y++)
3612 {
3613 delete [] ov_text[y];
3614 delete [] ov_rend[y];
3615 }
3616
3617 delete [] ov_text; ov_text = 0;
3618 delete [] ov_rend; ov_rend = 0;
3619}
3620
3621void
3622rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3623{
3624 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3625 return;
3626
3627 x++, y++;
3628
3629 ov_text[y][x] = text;
3630 ov_rend[y][x] = rend;
3631}
3632
3633void
3634rxvt_term::scr_overlay_set (int x, int y, const char *s)
3635{
3636 while (*s)
3637 scr_overlay_set (x++, y, *s++);
3638}
3639
3640void
3641rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3642{
3643 while (*s)
3644 {
3645 text_t t = *s++;
3646 int width = wcwidth (t);
3647
3648 while (width--)
3649 {
3650 scr_overlay_set (x++, y, t);
3651 t = NOCHAR;
3652 }
3653 }
3654}
3655
3656void
3657rxvt_term::scr_swap_overlay ()
3658{
3659 if (!ov_text)
3660 return;
3661
3662 // swap screen mem with overlay
3663 for (int y = ov_h; y--; )
3664 {
3665 text_t *t1 = ov_text[y];
3666 rend_t *r1 = ov_rend[y];
3667
3668 text_t *t2 = ROW(y - view_start).t + ov_x;
3669 rend_t *r2 = ROW(y - view_start).r + ov_x;
3670
3671 for (int x = ov_w; x--; )
3672 {
3673 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3674 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3675 }
3676 }
3677}
3678
3679#endif
3512/* ------------------------------------------------------------------------- * 3680/* ------------------------------------------------------------------------- */
3513 * DEBUG ROUTINES *
3514 * ------------------------------------------------------------------------- */
3515#if 0
3516void
3517rxvt_debug_colors(void)
3518{
3519 int color;
3520 const char *name[] =
3521 {
3522 "fg", "bg",
3523 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3524 };
3525 3681
3526 fprintf(stderr, "Color ( ");
3527 if (rstyle & RS_RVid)
3528 fprintf(stderr, "rvid ");
3529 if (rstyle & RS_Bold)
3530 fprintf(stderr, "bold ");
3531 if (rstyle & RS_Blink)
3532 fprintf(stderr, "blink ");
3533 if (rstyle & RS_Uline)
3534 fprintf(stderr, "uline ");
3535 fprintf(stderr, "): ");
3536
3537 color = GET_FGCOLOR(rstyle);
3538#ifndef NO_BRIGHTCOLOR
3539 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3540 {
3541 color -= (minBrightCOLOR - minCOLOR);
3542 fprintf(stderr, "bright ");
3543 }
3544#endif
3545 fprintf(stderr, "%s on ", name[color]);
3546
3547 color = GET_BGCOLOR(rstyle);
3548#ifndef NO_BRIGHTCOLOR
3549 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3550 {
3551 color -= (minBrightCOLOR - minCOLOR);
3552 fprintf(stderr, "bright ");
3553 }
3554#endif
3555 fprintf(stderr, "%s\n", name[color]);
3556}
3557#endif

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