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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 02:31:17 2004 UTC vs.
Revision 1.194 by root, Mon Dec 26 21:30:04 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 (Xdisplay, 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 (Xdisplay, 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 (Xdisplay, 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 } 200
188 201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
189 if (prev_nrow == 0)
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
343 for (p = 0; p < total_rows; p++)
344 {
345 if (screen.text[p])
346 {
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;
349 389
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 390#ifdef DEBUG_STRICT //TODO: remove
391 for (int i = -nsaved; i < nrow; i++)
392 assert (ROW (i).t);
393#endif
351 394
352 if (ncol > prev_ncol) 395 free (old_buf);
353 scr_blank_line (&(screen.text[p][prev_ncol]), 396 delete old_ta;
354 &(screen.rend[p][prev_ncol]), 397 delete old_ra;
355 ncol - prev_ncol,
356 setrstyle);
357 }
358 }
359 398
360 for (p = 0; p < nrow; p++) 399 clamp_it (screen.cur.row, 0, nrow - 1);
361 { 400 clamp_it (screen.cur.col, 0, ncol - 1);
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)
472 {
517 case SAVE: 473 case SAVE:
518 s->s_cur.row = s->cur.row; 474 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 475 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 476 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 477 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 478 s->s_charset_char = charsets[screen.charset];
523 break; 479 break;
480
524 case RESTORE: 481 case RESTORE:
525 want_refresh = 1; 482 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 483 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 484 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 485 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 486 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 487 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 488 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 489 set_font_style ();
533 break; 490 break;
534 } 491 }
492
535/* boundary check in case screen size changed between SAVE and RESTORE */ 493 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT(s->cur.row, TermWin.nrow - 1); 494 min_it (s->cur.row, nrow - 1);
537 MIN_IT(s->cur.col, TermWin.ncol - 1); 495 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 496#ifdef DEBUG_STRICT
539 assert(s->cur.row >= 0); 497 assert (s->cur.row >= 0);
540 assert(s->cur.col >= 0); 498 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT(s->cur.row, 0);
543 MAX_IT(s->cur.col, 0);
544#endif 499#endif
545} 500}
546 501
547/* ------------------------------------------------------------------------- */ 502/* ------------------------------------------------------------------------- */
548/* 503/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 506 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 507 */
553int 508int
554rxvt_term::scr_change_screen (int scrn) 509rxvt_term::scr_change_screen (int scrn)
555{ 510{
556 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
557#if NSCREENS 527#if NSCREENS
558 int offset; 528 if (options & Opt_secondaryScreen)
559#endif 529 {
560
561 want_refresh = 1;
562
563 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
564
565 TermWin.view_start = 0;
566
567 if (current_screen == scrn)
568 return current_screen;
569
570 selection_check (2); /* check for boundary cross */
571
572 SWAP_IT(current_screen, scrn, int);
573#if NSCREENS
574 num_scr = 0; 530 num_scr = 0;
575 offset = TermWin.saveLines; 531
576 for (i = prev_nrow; i--;) { 532 for (int i = prev_nrow; i--; )
577 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 533 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 534
579 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 535 ::swap (screen.charset, swap.charset);
580 } 536 ::swap (screen.flags, swap.flags);
581 SWAP_IT(screen.cur.row, swap.cur.row, int16_t);
582 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
583# ifdef DEBUG_STRICT
584 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
585 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
586# else /* drive with your eyes closed */
587 MAX_IT(screen.cur.row, 0);
588 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
589 MAX_IT(screen.cur.col, 0);
590 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
591# endif
592 SWAP_IT(screen.charset, swap.charset, int16_t);
593 SWAP_IT(screen.flags, swap.flags, int);
594 screen.flags |= Screen_VisibleCursor; 537 screen.flags |= Screen_VisibleCursor;
595 swap.flags |= Screen_VisibleCursor; 538 swap.flags |= Screen_VisibleCursor;
596
597# ifdef RXVT_GRAPHICS
598
599 if (Gr_Displayed ()) {
600 Gr_scroll (0);
601 Gr_ChangeScreen ();
602 } 539 }
540 else
603# endif 541#endif
604#else 542 if (options & Opt_secondaryScroll)
605# ifdef SCROLL_ON_NO_SECONDARY
606# ifdef RXVT_GRAPHICS
607 if (Gr_Displayed ())
608 Gr_ClearScreen ();
609# endif
610 if (current_screen == PRIMARY
611# ifdef RXVT_GRAPHICS
612 && !Gr_Displayed ()
613# endif
614 )
615 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 543 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
616# endif 544
617#endif
618 return scrn; 545 return scrn;
546}
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++;
619} 563}
620 564
621/* ------------------------------------------------------------------------- */ 565/* ------------------------------------------------------------------------- */
622/* 566/*
623 * Change the colour for following text 567 * Change the colour for following text
624 */ 568 */
625void 569void
626rxvt_term::scr_color (unsigned int color, int fgbg) 570rxvt_term::scr_color (unsigned int color, int fgbg)
627{ 571{
572 if (color > maxTermCOLOR)
628 color &= RS_fgMask; 573 color = fgbg;
574
629 if (fgbg == Color_fg) 575 if (fgbg == Color_fg)
630 rstyle = SET_FGCOLOR(rstyle, color); 576 rstyle = SET_FGCOLOR (rstyle, color);
631 else 577 else
632 rstyle = SET_BGCOLOR(rstyle, color); 578 rstyle = SET_BGCOLOR (rstyle, color);
633} 579}
634 580
635/* ------------------------------------------------------------------------- */ 581/* ------------------------------------------------------------------------- */
636/* 582/*
637 * Change the rendition style for following text 583 * Change the rendition style for following text
638 */ 584 */
639void 585void
640rxvt_term::scr_rendition (int set, int style) 586rxvt_term::scr_rendition (int set, int style)
641{ 587 {
642 if (set) 588 if (set)
643 rstyle |= style; 589 rstyle |= style;
644 else if (style == ~RS_None) 590 else if (style == ~RS_None)
645 rstyle = DEFAULT_RSTYLE; 591 rstyle = DEFAULT_RSTYLE;
646 else 592 else
647 rstyle &= ~style; 593 rstyle &= ~style;
648} 594 }
649 595
650/* ------------------------------------------------------------------------- */ 596/* ------------------------------------------------------------------------- */
651/* 597/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 598 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 599 * count positive ==> scroll up
654 * count negative ==> scroll down 600 * count negative ==> scroll down
655 * spec == 0 for normal routines
656 */ 601 */
657int 602int
658rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 603rxvt_term::scr_scroll_text (int row1, int row2, int count)
659{ 604{
660 int i, j;
661 long nscrolled;
662
663 if (count == 0 || (row1 > row2)) 605 if (count == 0 || (row1 > row2))
664 return 0; 606 return 0;
665 607
666 want_refresh = 1; 608 want_refresh = 1;
667 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 609 num_scr += count;
668 610
669 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))
670 { 615 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 616 nsaved = min (nsaved + count, saveLines);
617 term_start = (term_start + count) % total_rows;
672 618
673 if (nscrolled > (long)TermWin.saveLines) 619 if (selection.op && current_screen == selection.screen)
674 TermWin.nscrolled = TermWin.saveLines; 620 {
621 selection.beg.row -= count;
622 selection.end.row -= count;
623 selection.mark.row -= count;
624
625 if (selection.beg.row < -nsaved
626 || selection.end.row < -nsaved
627 || selection.mark.row < -nsaved)
628 {
629 CLEAR_ALL_SELECTION ();
630 selection.op = SELECTION_CLEAR;
631 }
632 }
633
634 for (int i = count; i--; )
635 scr_blank_screen_mem (ROW(row2 - i), rstyle);
675 else 636
676 TermWin.nscrolled = (uint16_t)nscrolled;
677
678 if ((Options & Opt_scrollWithBuffer) 637 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 638 && view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 639 && view_start != saveLines)
681 scr_page (UP, count); 640 scr_page (UP, count);
682 } 641 }
683 else if (!spec) 642 else
684 row1 += TermWin.saveLines; 643 {
685
686 row2 += TermWin.saveLines;
687
688 if (selection.op && current_screen == selection.screen) 644 if (selection.op && current_screen == selection.screen)
689 { 645 {
690 i = selection.beg.row + TermWin.saveLines; 646 if ((selection.beg.row < row1 && selection.end.row > row1)
691 j = selection.end.row + TermWin.saveLines; 647 || (selection.beg.row < row2 && selection.end.row > row2)
692 if ((i < row1 && j > row1) 648 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
693 || (i < row2 && j > row2) 649 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
694 || (i - count < row1 && i >= row1) 650 || (selection.end.row - count < row1 && selection.end.row >= row1)
695 || (i - count > row2 && i <= row2) 651 || (selection.end.row - count > row2 && selection.end.row <= row2))
696 || (j - count < row1 && j >= row1)
697 || (j - count > row2 && j <= row2))
698 { 652 {
699 CLEAR_ALL_SELECTION (); 653 CLEAR_ALL_SELECTION ();
700 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 654 selection.op = SELECTION_CLEAR;
701 } 655 }
702 else if (j >= row1 && j <= row2) 656 else if (selection.end.row >= row1 && selection.end.row <= row2)
703 { 657 {
704 /* move selected region too */ 658 /* move selected region too */
705 selection.beg.row -= count; 659 selection.beg.row -= count;
706 selection.end.row -= count; 660 selection.end.row -= count;
707 selection.mark.row -= count; 661 selection.mark.row -= count;
662
663 selection_check (0);
708 } 664 }
709 }
710
711 selection_check (0); /* _after_ TermWin.nscrolled update */
712
713 num_scr += count;
714 j = count;
715
716 if (count < 0)
717 count = -count;
718
719 i = row2 - row1 + 1;
720 MIN_IT(count, i);
721
722 if (j > 0)
723 {
724 /* A: scroll up */
725
726 /* A1: Copy lines that will get clobbered by the rotation */
727 for (i = 0, j = row1; i < count; i++, j++)
728 { 665 }
729 buf_text[i] = screen.text[j]; 666
730 buf_rend[i] = screen.rend[j]; 667 // use a simple and robust scrolling algorithm, this
668 // part of scr_scroll_text is not time-critical.
669
670 int rows = row2 - row1 + 1;
671
672 min_it (count, rows);
673
674 for (int row = 0; row < rows; row++)
731 } 675 {
732 /* A2: Rotate lines */ 676 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
733 for (j = row1, i = j + count; i <= row2; i++, j++) 677
678 if (!IN_RANGE_EXC (row + count, 0, rows))
679 scr_blank_screen_mem (temp_buf [row], rstyle);
734 { 680 }
735 screen.tlen[j] = screen.tlen[i]; 681
736 screen.text[j] = screen.text[i]; 682 for (int row = 0; row < rows; row++)
737 screen.rend[j] = screen.rend[i]; 683 ROW(row1 + row) = temp_buf [row];
738 }
739 j = row2 - count + 1, i = count;
740 }
741 else /* if (j < 0) */
742 { 684 }
743 /* B: scroll down */
744
745 /* B1: Copy lines that will get clobbered by the rotation */
746 for (i = 0, j = row2; i < count; i++, j--)
747 {
748 buf_text[i] = screen.text[j];
749 buf_rend[i] = screen.rend[j];
750 }
751 /* B2: Rotate lines */
752 for (j = row2, i = j - count; i >= row1; i--, j--)
753 {
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 j = row1, i = count;
759 count = -count;
760 }
761
762 /* C: Resurrect lines */
763 for (; i--; j++)
764 {
765 screen.tlen[j] = 0;
766 screen.text[j] = buf_text[i];
767 screen.rend[j] = buf_rend[i];
768
769 if (!spec) /* line length may not equal TermWin.ncol */
770 scr_blank_screen_mem (screen.text, screen.rend,
771 (unsigned int)j, rstyle);
772 }
773
774#ifdef RXVT_GRAPHICS
775 if (Gr_Displayed ())
776 Gr_scroll (count);
777#endif
778 685
779 return count; 686 return count;
780} 687}
781 688
782/* ------------------------------------------------------------------------- */ 689/* ------------------------------------------------------------------------- */
783/* 690/*
784 * Add text given in <str> of length <len> to screen struct 691 * Add text given in <str> of length <len> to screen struct
785 */ 692 */
786void 693void
787rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 694rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
788{ 695{
789 unsigned char checksel, clearsel;
790 uint32_t c;
791 int i, row, last_col;
792 text_t *stp;
793 rend_t *srp;
794
795 if (len <= 0) /* sanity */ 696 if (len <= 0) /* sanity */
796 return; 697 return;
797 698
699 unsigned char checksel;
700 unicode_t c;
701 int last_col;
702 const unicode_t *strend = str + len;
703
798 want_refresh = 1; 704 want_refresh = 1;
799 last_col = TermWin.ncol;
800
801 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
802 ZERO_SCROLLBACK(); 705 ZERO_SCROLLBACK ();
706 last_col = ncol;
707
803 if (nlines > 0) { 708 if (nlines > 0)
709 {
804 nlines += (screen.cur.row - screen.bscroll); 710 nlines += screen.cur.row - screen.bscroll;
805 if ((nlines > 0) 711 if (nlines > 0
806 && (screen.tscroll == 0) 712 && screen.tscroll == 0
807 && (screen.bscroll == (TermWin.nrow - 1))) { 713 && screen.bscroll == (nrow - 1))
714 {
808 /* _at least_ this many lines need to be scrolled */ 715 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 716 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
810 screen.cur.row -= nlines; 717 screen.cur.row -= nlines;
811 } 718 }
812 } 719 }
720
813#ifdef DEBUG_STRICT 721#ifdef DEBUG_STRICT
814 assert(screen.cur.col < last_col); 722 assert (screen.cur.col < last_col);
815 assert((screen.cur.row < TermWin.nrow) 723 assert (screen.cur.row < nrow
816 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 724 && screen.cur.row >= -nsaved);
817#else /* drive with your eyes closed */
818 MIN_IT(screen.cur.col, last_col - 1);
819 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1);
820 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled);
821#endif 725#endif
822 row = screen.cur.row + TermWin.saveLines; 726 int row = screen.cur.row;
823 727
824 checksel = (selection.op 728 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
825 && current_screen == selection.screen) ? 1 : 0;
826 clearsel = 0;
827 729
828 stp = screen.text[row]; 730 line_t *line = &ROW(row);
829 srp = screen.rend[row];
830 731
831 for (i = 0; i < len;) { 732 while (str < strend)
733 {
832 c = str[i++]; 734 c = *str++;
833 switch (c) { 735
834 case '\t': 736 if (c < 0x20)
835 scr_tab (1); 737 if (c == C0_LF)
738 {
739 if (!line->is_longer ()) /* XXX: think about this */
740 max_it (line->l, screen.cur.col);
741
742 screen.flags &= ~Screen_WrapNext;
743
744 if (screen.cur.row == screen.bscroll)
745 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
746 else if (screen.cur.row < (nrow - 1))
747 row = ++screen.cur.row;
748
749 line = &ROW(row); /* _must_ refresh */
836 continue; 750 continue;
837 case '\n': 751 }
838 if (screen.tlen[row] != -1) /* XXX: think about this */ 752 else if (c == C0_CR)
839 MAX_IT(screen.tlen[row], screen.cur.col); 753 {
840 screen.flags &= ~Screen_WrapNext; 754 if (!line->is_longer ()) /* XXX: think about this */
841 if (screen.cur.row == screen.bscroll) 755 max_it (line->l, screen.cur.col);
842 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 756
843 else if (screen.cur.row < (TermWin.nrow - 1))
844 row = (++screen.cur.row) + TermWin.saveLines;
845 stp = screen.text[row]; /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */
847 continue;
848 case '\r':
849 if (screen.tlen[row] != -1) /* XXX: think about this */
850 MAX_IT(screen.tlen[row], screen.cur.col);
851 screen.flags &= ~Screen_WrapNext; 757 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 758 screen.cur.col = 0;
853 continue; 759 continue;
854 default:
855 if (c == 127)
856 continue; /* yummmm..... */
857 break;
858 } 760 }
761 else if (c == C0_HT)
762 {
763 scr_tab (1, true);
764 continue;
765 }
859 766
860 if (checksel /* see if we're writing within selection */ 767 if (checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 768 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) { 769 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
770 {
863 checksel = 0; 771 checksel = 0;
864 clearsel = 1;
865 } 772 /*
773 * If we wrote anywhere in the selected area, kill the selection
774 * XXX: should we kill the mark too? Possibly, but maybe that
775 * should be a similar check.
776 */
777 CLEAR_SELECTION ();
778 }
779
866 if (screen.flags & Screen_WrapNext) { 780 if (screen.flags & Screen_WrapNext)
867 screen.tlen[row] = -1;
868 if (screen.cur.row == screen.bscroll)
869 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0);
870 else if (screen.cur.row < (TermWin.nrow - 1))
871 row = (++screen.cur.row) + TermWin.saveLines;
872 stp = screen.text[row]; /* _must_ refresh */
873 srp = screen.rend[row]; /* _must_ refresh */
874 screen.cur.col = 0;
875 screen.flags &= ~Screen_WrapNext;
876 } 781 {
877 if (screen.flags & Screen_Insert) 782 line->set_is_longer ();
878 scr_insdel_chars (1, INSERT);
879 783
784 scr_do_wrap ();
785
786 row = screen.cur.row;
787 line = &ROW(row); /* _must_ refresh */
788 }
789
790 // some utf-8 decoders "decode" surrogate characters: let's fix this.
791 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
792 c = 0xfffd;
793
794 // rely on wcwidth to tell us the character width, at least for non-latin1
795 // do wcwidth before further replacements, as wcwidth might return -1
796 // for the line drawing characters below as they might be invalid in the current
797 // locale.
798 int width = c < 0x100 ? 1 : wcwidth (c);
799
880 if (charsets[screen.charset] == '0') // DEC SPECIAL 800 if (charsets[screen.charset] == '0') // DEC SPECIAL
881 switch (c) 801 {
802 // vt100 special graphics and line drawing
803 // 5f-7e standard vt100
804 // 40-5e rxvt extension for extra curses acs chars
805 static uint16_t vt100_0[62] = { // 41 .. 7e
806 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
807 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
808 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
809 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
810 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
811 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
812 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
813 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
814 };
815
816 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
882 { 817 {
883 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 818 c = vt100_0[c - 0x41];
884 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 819 width = 1; // vt100 line drawing characters are always single-width
885 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
886 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
887 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
888 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
889 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
890 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
891 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
892 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
893 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
894 } 820 }
821 }
895 822
896 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 823 if (screen.flags & Screen_Insert)
897 // rely on wcwidth to tell us the character width, at least for non-ascii 824 scr_insdel_chars (width, INSERT);
898 int width = c <= 128 ? 1 : wcwidth (c);
899 825
900 // width -1 characters (e.g. combining chars) are ignored currently.
901 if (width > 0) 826 if (width != 0)
827 {
828#if !UNICODE_3
829 // trim characters we can't store directly :(
830 if (c >= 0x10000)
831# if ENABLE_COMBINING
832 c = rxvt_composite.compose (c); // map to lower 16 bits
833# else
834 c = 0xfffd;
835# endif
836#endif
837
838 // nuke the character at this position, if required
839 if (line->t[screen.cur.col] == NOCHAR
840 || (screen.cur.col < ncol - 1
841 && line->t[screen.cur.col + 1] == NOCHAR))
842 {
843 int col = screen.cur.col;
844
845 // find begin
846 while (col > 0 && line->t[col] == NOCHAR)
847 col--;
848
849 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
850
851 // found begin, nuke
852 do {
853 line->t[col] = ' ';
854 line->r[col] = rend;
855 col++;
856 } while (col < ncol && line->t[col] == NOCHAR);
857 }
858
859 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
860
861 // if the character doesn't fit into the remaining columns...
862 if (screen.cur.col > last_col - width && last_col >= width)
863 {
864 // ...output spaces
865 c = ' ';
866 // and try the same character next loop iteration
867 --str;
868 }
869
902 do 870 do
903 { 871 {
904 stp[screen.cur.col] = c; 872 line->t[screen.cur.col] = c;
905 srp[screen.cur.col] = rend; 873 line->r[screen.cur.col] = rend;
906 874
907 if (screen.cur.col < last_col - 1) 875 if (screen.cur.col < last_col - 1)
908 screen.cur.col++; 876 screen.cur.col++;
909 else 877 else
910 { 878 {
911 screen.tlen[row] = last_col; 879 line->l = last_col;
912 if (screen.flags & Screen_Autowrap) 880 if (screen.flags & Screen_Autowrap)
913 screen.flags |= Screen_WrapNext; 881 screen.flags |= Screen_WrapNext;
914 break; 882 break;
915 } 883 }
916 884
917 c = NOCHAR; 885 c = NOCHAR;
918 } 886 }
919 while (--width > 0); 887 while (--width > 0);
888
889 // pad with spaces when overwriting wide character with smaller one
890 if (!width)
891 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
892 {
893 line->t[c] = ' ';
894 line->r[c] = rend;
895 }
896 }
897 else // width == 0
898 {
899#if ENABLE_COMBINING
900 // handle combining characters
901 // we just tag the accent on the previous on-screen character.
902 // this is arguably not correct, but also arguably not wrong.
903 // we don't handle double-width characters nicely yet.
904 text_t *tp;
905 rend_t *rp;
906
907 if (screen.cur.col > 0)
908 {
909 tp = line->t + screen.cur.col - 1;
910 rp = line->r + screen.cur.col - 1;
911
912 while (*tp == NOCHAR && tp > line->t)
913 tp--, rp--;
914 }
915 else if (screen.cur.row > 0
916 && ROW(screen.cur.row - 1).is_longer ())
917 {
918 line_t *line = &ROW(screen.cur.row - 1);
919
920 tp = line->t + last_col - 1;
921 rp = line->r + last_col - 1;
922
923 while (*tp == NOCHAR && tp > line->t)
924 tp--, rp--;
925 }
920 else 926 else
921 (void)0; /* handle combining character etc. here. */ 927 continue;
922 }
923 928
924 if (screen.tlen[row] != -1) /* XXX: think about this */ 929 // first try to find a precomposed character
925 MAX_IT(screen.tlen[row], screen.cur.col); 930 unicode_t n = rxvt_compose (*tp, c);
931 if (n == NOCHAR)
932 n = rxvt_composite.compose (*tp, c);
926 933
927/* 934 *tp = n;
928 * If we wrote anywhere in the selected area, kill the selection 935 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
929 * XXX: should we kill the mark too? Possibly, but maybe that 936#endif
930 * should be a similar check. 937 }
931 */ 938 }
932 if (clearsel) 939
933 CLEAR_SELECTION(); 940 if (!line->is_longer ()) /* XXX: think about this */
941 max_it (line->l, screen.cur.col);
934 942
935#ifdef DEBUG_STRICT 943#ifdef DEBUG_STRICT
936 assert(screen.cur.row >= 0); 944 assert (screen.cur.row >= 0);
937#else /* drive with your eyes closed */
938 MAX_IT(screen.cur.row, 0);
939#endif 945#endif
940} 946}
941 947
942/* ------------------------------------------------------------------------- */ 948/* ------------------------------------------------------------------------- */
943/* 949/*
… …
945 * XTERM_SEQ: CTRL-H 951 * XTERM_SEQ: CTRL-H
946 */ 952 */
947void 953void
948rxvt_term::scr_backspace () 954rxvt_term::scr_backspace ()
949{ 955{
950 want_refresh = 1; 956 want_refresh = 1;
957
951 if (screen.cur.col == 0) { 958 if (screen.cur.col == 0)
959 {
952 if (screen.cur.row > 0) { 960 if (screen.cur.row > 0)
961 {
953#ifdef TERMCAP_HAS_BW 962#ifdef TERMCAP_HAS_BW
954 screen.cur.col = TermWin.ncol - 1; 963 screen.cur.col = ncol - 1;
955 screen.cur.row--; 964 screen.cur.row--;
956 return; 965 return;
957#endif 966#endif
958 } 967 }
968 }
959 } else if ((screen.flags & Screen_WrapNext) == 0) 969 else if (!(screen.flags & Screen_WrapNext))
960 scr_gotorc (0, -1, RELATIVE); 970 scr_gotorc (0, -1, RELATIVE);
971
961 screen.flags &= ~Screen_WrapNext; 972 screen.flags &= ~Screen_WrapNext;
962} 973}
963 974
964/* ------------------------------------------------------------------------- */ 975/* ------------------------------------------------------------------------- */
965/* 976/*
966 * Process Horizontal Tab 977 * Process Horizontal Tab
967 * count: +ve = forward; -ve = backwards 978 * count: +ve = forward; -ve = backwards
968 * XTERM_SEQ: CTRL-I 979 * XTERM_SEQ: CTRL-I
969 */ 980 */
970void 981void
971rxvt_term::scr_tab (int count) 982rxvt_term::scr_tab (int count, bool ht)
972{ 983{
973 int i, x; 984 int i, x;
974 985
975 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
976 want_refresh = 1; 986 want_refresh = 1;
977 i = x = screen.cur.col; 987 i = x = screen.cur.col;
988
978 if (count == 0) 989 if (count == 0)
979 return; 990 return;
980 else if (count > 0) { 991 else if (count > 0)
992 {
993 line_t &l = ROW(screen.cur.row);
994 rend_t base_rend = l.r[i];
995 ht &= l.t[i] == ' ';
996
981 for (; ++i < TermWin.ncol; ) 997 for (; ++i < ncol; )
982 if (tabs[i]) { 998 if (tabs[i])
999 {
983 x = i; 1000 x = i;
984 if (!--count) 1001 if (!--count)
985 break; 1002 break;
1003 }
1004 else
1005 ht &= l.t[i] == ' '
1006 && RS_SAME (l.r[i], base_rend);
1007
1008 if (count)
1009 x = ncol - 1;
1010
1011 // store horizontal tab commands as characters inside the text
1012 // buffer so they can be selected and pasted.
1013 if (ht && options & Opt_pastableTabs)
1014 {
1015 base_rend = SET_FONT (base_rend, 0);
1016
1017 if (!l.is_longer ()) /* XXX: think about this */
1018 max_it (l.l, x);
1019
1020 i = screen.cur.col;
1021
1022 l.t[i] = '\t';
1023 l.r[i] = base_rend;
1024
1025 while (++i < x)
1026 {
1027 l.t[i] = NOCHAR;
1028 l.r[i] = base_rend;
986 } 1029 }
987 if (count) 1030 }
988 x = TermWin.ncol - 1; 1031 }
989 } else /* if (count < 0) */ { 1032 else /* if (count < 0) */
1033 {
990 for (; --i >= 0; ) 1034 for (; --i >= 0; )
991 if (tabs[i]) { 1035 if (tabs[i])
992 x = i;
993 if (!++count)
994 break;
995 } 1036 {
996 if (count)
997 x = 0; 1037 x = i;
1038 if (!++count)
1039 break;
1040 }
1041
1042 if (count)
1043 x = 0;
998 } 1044 }
1045
999 if (x != screen.cur.col) 1046 if (x != screen.cur.col)
1000 scr_gotorc (0, x, R_RELATIVE); 1047 scr_gotorc (0, x, R_RELATIVE);
1001} 1048}
1002 1049
1003/* ------------------------------------------------------------------------- */ 1050/* ------------------------------------------------------------------------- */
1004/* 1051/*
1005 * Process DEC Back Index 1052 * Process DEC Back Index
1006 * XTERM_SEQ: ESC 6 1053 * XTERM_SEQ: ESC 6
1007 * Move cursor left in row. If we're at the left boundary, shift everything 1054 * Move cursor left in row. If we're at the left boundary, shift everything
1008 * in that row right. Clear left column. 1055 * in that row right. Clear left column.
1009 */ 1056 */
1010#ifndef NO_FRILLS 1057#if ENABLE_FRILLS
1011void 1058void
1012rxvt_term::scr_backindex () 1059rxvt_term::scr_backindex ()
1013{ 1060{
1014 if (screen.cur.col > 0) 1061 if (screen.cur.col > 0)
1015 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1062 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1016 else { 1063 else
1017 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1018 return; /* um, yeah? */
1019 scr_insdel_chars (1, INSERT); 1064 scr_insdel_chars (1, INSERT);
1020 }
1021} 1065}
1022#endif 1066#endif
1023/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
1024/* 1068/*
1025 * Process DEC Forward Index 1069 * Process DEC Forward Index
1026 * XTERM_SEQ: ESC 9 1070 * XTERM_SEQ: ESC 9
1027 * Move cursor right in row. If we're at the right boundary, shift everything 1071 * Move cursor right in row. If we're at the right boundary, shift everything
1028 * in that row left. Clear right column. 1072 * in that row left. Clear right column.
1029 */ 1073 */
1030#ifndef NO_FRILLS 1074#if ENABLE_FRILLS
1031void 1075void
1032rxvt_term::scr_forwardindex () 1076rxvt_term::scr_forwardindex ()
1033{ 1077{
1034 int row;
1035
1036 if (screen.cur.col < TermWin.ncol - 1) 1078 if (screen.cur.col < ncol - 1)
1037 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1038 else { 1080 else
1039 row = screen.cur.row + TermWin.saveLines; 1081 {
1040 if (screen.tlen[row] == 0) 1082 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1041 return; /* um, yeah? */ 1083 ROW(screen.cur.row).l = ncol;
1042 else if (screen.tlen[row] == -1) 1084
1043 screen.tlen[row] = TermWin.ncol;
1044 scr_gotorc (0, 0, R_RELATIVE); 1085 scr_gotorc (0, 0, R_RELATIVE);
1045 scr_insdel_chars (1, DELETE); 1086 scr_insdel_chars (1, DELETE);
1046 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1087 scr_gotorc (0, ncol - 1, R_RELATIVE);
1047 } 1088 }
1048} 1089}
1049#endif 1090#endif
1050 1091
1051/* ------------------------------------------------------------------------- */ 1092/* ------------------------------------------------------------------------- */
… …
1053 * Goto Row/Column 1094 * Goto Row/Column
1054 */ 1095 */
1055void 1096void
1056rxvt_term::scr_gotorc (int row, int col, int relative) 1097rxvt_term::scr_gotorc (int row, int col, int relative)
1057{ 1098{
1058 want_refresh = 1; 1099 want_refresh = 1;
1059 ZERO_SCROLLBACK(); 1100 ZERO_SCROLLBACK ();
1060#ifdef RXVT_GRAPHICS
1061 if (Gr_Displayed ())
1062 Gr_scroll (0);
1063#endif
1064 1101
1065 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));
1066
1067 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1102 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1068 : col); 1103 clamp_it (screen.cur.col, 0, ncol - 1);
1069 MAX_IT(screen.cur.col, 0);
1070 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1);
1071 1104
1072 screen.flags &= ~Screen_WrapNext; 1105 screen.flags &= ~Screen_WrapNext;
1106
1073 if (relative & R_RELATIVE) { 1107 if (relative & R_RELATIVE)
1108 {
1074 if (row > 0) { 1109 if (row > 0)
1110 {
1075 if (screen.cur.row <= screen.bscroll 1111 if (screen.cur.row <= screen.bscroll
1076 && (screen.cur.row + row) > screen.bscroll) 1112 && (screen.cur.row + row) > screen.bscroll)
1077 screen.cur.row = screen.bscroll; 1113 screen.cur.row = screen.bscroll;
1078 else 1114 else
1079 screen.cur.row += row;
1080 } else if (row < 0) {
1081 if (screen.cur.row >= screen.tscroll
1082 && (screen.cur.row + row) < screen.tscroll)
1083 screen.cur.row = screen.tscroll;
1084 else
1085 screen.cur.row += row;
1086 }
1087 } else {
1088 if (screen.flags & Screen_Relative) { /* relative origin mode */
1089 screen.cur.row = row + screen.tscroll;
1090 MIN_IT(screen.cur.row, screen.bscroll);
1091 } else
1092 screen.cur.row = row; 1115 screen.cur.row += row;
1116 }
1117 else if (row < 0)
1118 {
1119 if (screen.cur.row >= screen.tscroll
1120 && (screen.cur.row + row) < screen.tscroll)
1121 screen.cur.row = screen.tscroll;
1122 else
1123 screen.cur.row += row;
1124 }
1125 }
1126 else
1093 } 1127 {
1094 MAX_IT(screen.cur.row, 0); 1128 if (screen.flags & Screen_Relative)
1095 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1129 { /* relative origin mode */
1096} 1130 screen.cur.row = row + screen.tscroll;
1131 min_it (screen.cur.row, screen.bscroll);
1132 }
1133 else
1134 screen.cur.row = row;
1135 }
1097 1136
1137 clamp_it (screen.cur.row, 0, nrow - 1);
1138}
1139
1098/* ------------------------------------------------------------------------- */ 1140/* ------------------------------------------------------------------------- */
1099/* 1141/*
1100 * direction should be UP or DN 1142 * direction should be UP or DN
1101 */ 1143 */
1102void 1144void
1103rxvt_term::scr_index (enum page_dirn direction) 1145rxvt_term::scr_index (enum page_dirn direction)
1104{ 1146{
1105 int dirn; 1147 int dirn;
1106 1148
1107 want_refresh = 1; 1149 want_refresh = 1;
1150 ZERO_SCROLLBACK ();
1151
1108 dirn = ((direction == UP) ? 1 : -1); 1152 dirn = ((direction == UP) ? 1 : -1);
1109 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1110 1153
1111 ZERO_SCROLLBACK();
1112
1113#ifdef RXVT_GRAPHICS
1114 if (Gr_Displayed ())
1115 Gr_scroll (0);
1116#endif
1117
1118 screen.flags &= ~Screen_WrapNext; 1154 screen.flags &= ~Screen_WrapNext;
1155
1119 if ((screen.cur.row == screen.bscroll && direction == UP) 1156 if ((screen.cur.row == screen.bscroll && direction == UP)
1120 || (screen.cur.row == screen.tscroll && direction == DN)) 1157 || (screen.cur.row == screen.tscroll && direction == DN))
1121 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1158 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1122 else 1159 else
1123 screen.cur.row += dirn; 1160 screen.cur.row += dirn;
1124 MAX_IT(screen.cur.row, 0); 1161
1125 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1162 clamp_it (screen.cur.row, 0, nrow - 1);
1126 selection_check (0); 1163 selection_check (0);
1127} 1164}
1128 1165
1129/* ------------------------------------------------------------------------- */ 1166/* ------------------------------------------------------------------------- */
1130/* 1167/*
1131 * Erase part or whole of a line 1168 * Erase part or whole of a line
… …
1134 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1171 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1135 */ 1172 */
1136void 1173void
1137rxvt_term::scr_erase_line (int mode) 1174rxvt_term::scr_erase_line (int mode)
1138{ 1175{
1139 unsigned int row, col, num; 1176 unsigned int col, num;
1140 1177
1141 want_refresh = 1; 1178 want_refresh = 1;
1142 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1143 ZERO_SCROLLBACK (); 1179 ZERO_SCROLLBACK ();
1144 1180
1145#ifdef RXVT_GRAPHICS
1146 if (Gr_Displayed ())
1147 Gr_scroll (0);
1148#endif
1149
1150 selection_check (1); 1181 selection_check (1);
1151 1182
1152 screen.flags &= ~Screen_WrapNext; 1183 line_t &line = ROW(screen.cur.row);
1153 1184
1154 row = TermWin.saveLines + screen.cur.row;
1155 switch (mode) 1185 switch (mode)
1156 { 1186 {
1157 case 0: /* erase to end of line */ 1187 case 0: /* erase to end of line */
1158 col = screen.cur.col; 1188 col = screen.cur.col;
1159 num = TermWin.ncol - col; 1189 num = ncol - col;
1160 MIN_IT(screen.tlen[row], (int16_t)col); 1190 min_it (line.l, col);
1161 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1191 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1162 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1192 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1163 CLEAR_SELECTION(); 1193 CLEAR_SELECTION ();
1164 break; 1194 break;
1165 case 1: /* erase to beginning of line */ 1195 case 1: /* erase to beginning of line */
1166 col = 0; 1196 col = 0;
1167 num = screen.cur.col + 1; 1197 num = screen.cur.col + 1;
1168 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1198 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1169 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1199 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1170 CLEAR_SELECTION(); 1200 CLEAR_SELECTION ();
1171 break; 1201 break;
1172 case 2: /* erase whole line */ 1202 case 2: /* erase whole line */
1173 col = 0; 1203 col = 0;
1174 num = TermWin.ncol; 1204 num = ncol;
1175 screen.tlen[row] = 0; 1205 line.l = 0;
1176 if (selection.beg.row <= screen.cur.row 1206 if (selection.beg.row <= screen.cur.row
1177 && selection.end.row >= screen.cur.row) 1207 && selection.end.row >= screen.cur.row)
1178 CLEAR_SELECTION(); 1208 CLEAR_SELECTION ();
1179 break; 1209 break;
1180 default: 1210 default:
1181 return; 1211 return;
1182 } 1212 }
1183 1213
1184 if (screen.text[row]) 1214 scr_blank_line (line, col, num, rstyle);
1185 scr_blank_line (&(screen.text[row][col]),
1186 &(screen.rend[row][col]), num, rstyle);
1187 else
1188 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1189} 1215}
1190 1216
1191/* ------------------------------------------------------------------------- */ 1217/* ------------------------------------------------------------------------- */
1192/* 1218/*
1193 * Erase part of whole of the screen 1219 * Erase part of whole of the screen
… …
1196 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1222 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1197 */ 1223 */
1198void 1224void
1199rxvt_term::scr_erase_screen (int mode) 1225rxvt_term::scr_erase_screen (int mode)
1200{ 1226{
1201 int num; 1227 int num;
1202 int32_t row, row_offset; 1228 int32_t row;
1203 rend_t ren; 1229 rend_t ren;
1204 XGCValues gcvalue; 1230 XGCValues gcvalue;
1205 1231
1206 want_refresh = 1; 1232 want_refresh = 1;
1207 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1233 ZERO_SCROLLBACK ();
1209 row_offset = (int32_t)TermWin.saveLines;
1210 1234
1211 switch (mode) { 1235 switch (mode)
1236 {
1212 case 0: /* erase to end of screen */ 1237 case 0: /* erase to end of screen */
1213 selection_check (1); 1238 selection_check (1);
1214 scr_erase_line (0); 1239 scr_erase_line (0);
1215 row = screen.cur.row + 1; /* possible OOB */ 1240 row = screen.cur.row + 1; /* possible OOB */
1216 num = TermWin.nrow - row; 1241 num = nrow - row;
1217 break; 1242 break;
1218 case 1: /* erase to beginning of screen */ 1243 case 1: /* erase to beginning of screen */
1219 selection_check (3); 1244 selection_check (3);
1220 scr_erase_line (1); 1245 scr_erase_line (1);
1221 row = 0; 1246 row = 0;
1222 num = screen.cur.row; 1247 num = screen.cur.row;
1223 break; 1248 break;
1224 case 2: /* erase whole screen */ 1249 case 2: /* erase whole screen */
1225 selection_check (3); 1250 selection_check (3);
1226#ifdef RXVT_GRAPHICS
1227 Gr_ClearScreen ();
1228#endif
1229 row = 0; 1251 row = 0;
1230 num = TermWin.nrow; 1252 num = nrow;
1231 break; 1253 break;
1232 default: 1254 default:
1233 return; 1255 return;
1234 } 1256 }
1235 refresh_type |= REFRESH_BOUNDS; 1257
1236 if (selection.op && current_screen == selection.screen 1258 if (selection.op && current_screen == selection.screen
1237 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1259 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1238 || (selection.end.row >= row 1260 || (selection.end.row >= row
1239 && selection.end.row <= row + num))) 1261 && selection.end.row <= row + num)))
1240 CLEAR_SELECTION (); 1262 CLEAR_SELECTION ();
1263
1241 if (row >= TermWin.nrow) /* Out Of Bounds */ 1264 if (row >= nrow) /* Out Of Bounds */
1242 return; 1265 return;
1243 MIN_IT(num, (TermWin.nrow - row)); 1266
1267 min_it (num, nrow - row);
1268
1244 if (rstyle & (RS_RVid | RS_Uline)) 1269 if (rstyle & (RS_RVid | RS_Uline))
1245 ren = (rend_t) ~RS_None; 1270 ren = (rend_t) ~RS_None;
1246 else if (GET_BASEBG(rstyle) == Color_bg) { 1271 else if (GET_BASEBG (rstyle) == Color_bg)
1272 {
1247 ren = DEFAULT_RSTYLE; 1273 ren = DEFAULT_RSTYLE;
1248 CLEAR_ROWS(row, num); 1274 CLEAR_ROWS (row, num);
1249 } else { 1275 }
1276 else
1277 {
1250 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1278 ren = rstyle & (RS_fgMask | RS_bgMask);
1251 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1279 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1252 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1280 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1253 ERASE_ROWS(row, num); 1281 ERASE_ROWS (row, num);
1254 gcvalue.foreground = PixColors[Color_fg]; 1282 gcvalue.foreground = pix_colors[Color_fg];
1255 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1283 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1256 } 1284 }
1285
1257 for (; num--; row++) { 1286 for (; num--; row++)
1258 scr_blank_screen_mem (screen.text, screen.rend,
1259 (unsigned int)(row + row_offset), rstyle);
1260 screen.tlen[row + row_offset] = 0;
1261 scr_blank_line (drawn_text[row], drawn_rend[row],
1262 (unsigned int)TermWin.ncol, ren);
1263 } 1287 {
1288 scr_blank_screen_mem (ROW (row), rstyle);
1289 ROW (row).l = 0;
1290 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1291 }
1264} 1292}
1293
1294#if ENABLE_FRILLS
1295void
1296rxvt_term::scr_erase_savelines ()
1297{
1298 want_refresh = 1;
1299 ZERO_SCROLLBACK ();
1300
1301 nsaved = 0;
1302}
1303#endif
1265 1304
1266/* ------------------------------------------------------------------------- */ 1305/* ------------------------------------------------------------------------- */
1267/* 1306/*
1268 * Fill the screen with `E's 1307 * Fill the screen with `E's
1269 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1308 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1270 */ 1309 */
1271void 1310void
1272rxvt_term::scr_E () 1311rxvt_term::scr_E ()
1273{ 1312{
1274 int i, j, k; 1313 rend_t fs;
1275 rend_t *r1, fs;
1276 1314
1277 want_refresh = 1; 1315 want_refresh = 1;
1316 ZERO_SCROLLBACK ();
1317
1278 num_scr_allow = 0; 1318 num_scr_allow = 0;
1279 ZERO_SCROLLBACK();
1280 selection_check (3); 1319 selection_check (3);
1281 1320
1282 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1321 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1283 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) { 1322 for (int row = nrow; row--; )
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1323 {
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1324 line_t &line = ROW(row);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1325
1326 fill_text (line.t, 'E', ncol);
1327 rend_t *r1 = line.r;
1328
1329 for (int j = ncol; j--; )
1287 *r1++ = fs; 1330 *r1++ = fs;
1331
1332 line.l = ncol; /* make the `E's selectable */
1288 } 1333 }
1289} 1334}
1290 1335
1291/* ------------------------------------------------------------------------- */ 1336/* ------------------------------------------------------------------------- */
1292/* 1337/*
1293 * Insert/Delete <count> lines 1338 * Insert/Delete <count> lines
1294 */ 1339 */
1295void 1340void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1341rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1342{
1298 int end; 1343 int end;
1299 1344
1300 ZERO_SCROLLBACK(); 1345 ZERO_SCROLLBACK ();
1301 1346
1302#ifdef RXVT_GRAPHICS
1303 if (Gr_Displayed ())
1304 Gr_scroll (0);
1305#endif
1306
1307 selection_check (1); 1347 selection_check (1);
1308 1348
1309 if (screen.cur.row > screen.bscroll) 1349 if (screen.cur.row > screen.bscroll)
1350 return;
1351
1352 end = screen.bscroll - screen.cur.row + 1;
1353 if (count > end)
1354 {
1355 if (insdel == DELETE)
1310 return; 1356 return;
1311
1312 end = screen.bscroll - screen.cur.row + 1;
1313 if (count > end) {
1314 if (insdel == DELETE)
1315 return;
1316 else if (insdel == INSERT) 1357 else if (insdel == INSERT)
1317 count = end; 1358 count = end;
1318 } 1359 }
1319 screen.flags &= ~Screen_WrapNext;
1320 1360
1361 scr_do_wrap ();
1362
1321 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1363 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1322} 1364}
1323 1365
1324/* ------------------------------------------------------------------------- */ 1366/* ------------------------------------------------------------------------- */
1325/* 1367/*
1326 * Insert/Delete <count> characters from the current position 1368 * Insert/Delete <count> characters from the current position
1327 */ 1369 */
1328void 1370void
1329rxvt_term::scr_insdel_chars (int count, int insdel) 1371rxvt_term::scr_insdel_chars (int count, int insdel)
1330{ 1372{
1331 int col, row; 1373 int col, row;
1332 rend_t tr; 1374 rend_t tr;
1333 text_t *stp;
1334 rend_t *srp;
1335 int16_t *slp;
1336 1375
1337 want_refresh = 1; 1376 want_refresh = 1;
1338 ZERO_SCROLLBACK(); 1377 ZERO_SCROLLBACK ();
1339 1378
1340#ifdef RXVT_GRAPHICS
1341 if (Gr_Displayed ())
1342 Gr_scroll (0);
1343#endif
1344
1345 if (count <= 0) 1379 if (count <= 0)
1346 return; 1380 return;
1347 1381
1382 scr_do_wrap ();
1383
1348 selection_check (1); 1384 selection_check (1);
1349 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1385 min_it (count, ncol - screen.cur.col);
1350 1386
1351 row = screen.cur.row + TermWin.saveLines; 1387 row = screen.cur.row;
1352 screen.flags &= ~Screen_WrapNext;
1353 1388
1354 stp = screen.text[row]; 1389 line_t *line = &ROW(row);
1355 srp = screen.rend[row]; 1390
1356 slp = &(screen.tlen[row]);
1357 switch (insdel) { 1391 switch (insdel)
1392 {
1358 case INSERT: 1393 case INSERT:
1359 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1394 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1360 col--) { 1395 {
1361 stp[col] = stp[col - count]; 1396 line->t[col] = line->t[col - count];
1362 srp[col] = srp[col - count]; 1397 line->r[col] = line->r[col - count];
1363 } 1398 }
1364 if (*slp != -1) { 1399
1400 if (!line->is_longer ())
1401 {
1365 *slp += count; 1402 line->l += count;
1366 MIN_IT(*slp, TermWin.ncol); 1403 min_it (line->l, ncol);
1367 } 1404 }
1405
1368 if (selection.op && current_screen == selection.screen 1406 if (selection.op && current_screen == selection.screen
1369 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1407 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 {
1370 if (selection.end.row != screen.cur.row 1409 if (selection.end.row != screen.cur.row
1371 || (selection.end.col + count >= TermWin.ncol)) 1410 || (selection.end.col + count >= ncol))
1372 CLEAR_SELECTION(); 1411 CLEAR_SELECTION ();
1412 else
1373 else { /* shift selection */ 1413 { /* shift selection */
1374 selection.beg.col += count; 1414 selection.beg.col += count;
1375 selection.mark.col += count; /* XXX: yes? */ 1415 selection.mark.col += count; /* XXX: yes? */
1376 selection.end.col += count; 1416 selection.end.col += count;
1377 } 1417 }
1378 } 1418 }
1379 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1419
1380 (unsigned int)count, rstyle); 1420 scr_blank_line (*line, screen.cur.col, count, rstyle);
1381 break; 1421 break;
1422
1382 case ERASE: 1423 case ERASE:
1383 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1424 screen.cur.col += count; /* don't worry if > ncol */
1384 selection_check (1); 1425 selection_check (1);
1385 screen.cur.col -= count; 1426 screen.cur.col -= count;
1386 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1427 scr_blank_line (*line, screen.cur.col, count, rstyle);
1387 (unsigned int)count, rstyle);
1388 break; 1428 break;
1429
1389 case DELETE: 1430 case DELETE:
1390 tr = srp[TermWin.ncol - 1]
1391 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1431 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1432
1392 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) { 1433 for (col = screen.cur.col; (col + count) < ncol; col++)
1434 {
1393 stp[col] = stp[col + count]; 1435 line->t[col] = line->t[col + count];
1394 srp[col] = srp[col + count]; 1436 line->r[col] = line->r[col + count];
1437 }
1438
1439 scr_blank_line (*line, ncol - count, count, tr);
1440
1441 if (line->is_longer ()) /* break line continuation */
1442 line->l = ncol;
1395 } 1443
1396 scr_blank_line (&(stp[TermWin.ncol - count]), 1444 line->l = max (line->l - count, 0);
1397 &(srp[TermWin.ncol - count]), 1445
1398 (unsigned int)count, tr);
1399 if (*slp == -1) /* break line continuation */
1400 *slp = TermWin.ncol;
1401 *slp -= count;
1402 MAX_IT(*slp, 0);
1403 if (selection.op && current_screen == selection.screen 1446 if (selection.op && current_screen == selection.screen
1404 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1447 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1448 {
1405 if (selection.end.row != screen.cur.row 1449 if (selection.end.row != screen.cur.row
1406 || (screen.cur.col >= selection.beg.col - count) 1450 || (screen.cur.col >= selection.beg.col - count)
1407 || selection.end.col >= TermWin.ncol) 1451 || selection.end.col >= ncol)
1408 CLEAR_SELECTION(); 1452 CLEAR_SELECTION ();
1409 else { 1453 else
1454 {
1410 /* shift selection */ 1455 /* shift selection */
1411 selection.beg.col -= count; 1456 selection.beg.col -= count;
1412 selection.mark.col -= count; /* XXX: yes? */ 1457 selection.mark.col -= count; /* XXX: yes? */
1413 selection.end.col -= count; 1458 selection.end.col -= count;
1414 } 1459 }
1415 } 1460 }
1461
1416 break; 1462 break;
1417 } 1463 }
1418} 1464}
1419 1465
1420/* ------------------------------------------------------------------------- */ 1466/* ------------------------------------------------------------------------- */
… …
1423 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1469 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1424 */ 1470 */
1425void 1471void
1426rxvt_term::scr_scroll_region (int top, int bot) 1472rxvt_term::scr_scroll_region (int top, int bot)
1427{ 1473{
1428 MAX_IT(top, 0); 1474 max_it (top, 0);
1429 MIN_IT(bot, (int)TermWin.nrow - 1); 1475 min_it (bot, nrow - 1);
1476
1430 if (top > bot) 1477 if (top > bot)
1431 return; 1478 return;
1479
1432 screen.tscroll = top; 1480 screen.tscroll = top;
1433 screen.bscroll = bot; 1481 screen.bscroll = bot;
1434 scr_gotorc (0, 0, 0); 1482 scr_gotorc (0, 0, 0);
1435} 1483}
1436 1484
1437/* ------------------------------------------------------------------------- */ 1485/* ------------------------------------------------------------------------- */
1438/* 1486/*
1439 * Make the cursor visible/invisible 1487 * Make the cursor visible/invisible
… …
1441 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1489 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1442 */ 1490 */
1443void 1491void
1444rxvt_term::scr_cursor_visible (int mode) 1492rxvt_term::scr_cursor_visible (int mode)
1445{ 1493{
1446 want_refresh = 1; 1494 want_refresh = 1;
1495
1447 if (mode) 1496 if (mode)
1448 screen.flags |= Screen_VisibleCursor; 1497 screen.flags |= Screen_VisibleCursor;
1449 else 1498 else
1450 screen.flags &= ~Screen_VisibleCursor; 1499 screen.flags &= ~Screen_VisibleCursor;
1451} 1500}
1452 1501
1453/* ------------------------------------------------------------------------- */ 1502/* ------------------------------------------------------------------------- */
1454/* 1503/*
1455 * Set/unset automatic wrapping 1504 * Set/unset automatic wrapping
… …
1457 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1506 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1458 */ 1507 */
1459void 1508void
1460rxvt_term::scr_autowrap (int mode) 1509rxvt_term::scr_autowrap (int mode)
1461{ 1510{
1462 if (mode) 1511 if (mode)
1463 screen.flags |= Screen_Autowrap; 1512 screen.flags |= Screen_Autowrap;
1464 else 1513 else
1465 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1514 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1466} 1515}
1467 1516
1468/* ------------------------------------------------------------------------- */ 1517/* ------------------------------------------------------------------------- */
1469/* 1518/*
1470 * Set/unset margin origin mode 1519 * Set/unset margin origin mode
… …
1476 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1525 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1477 */ 1526 */
1478void 1527void
1479rxvt_term::scr_relative_origin (int mode) 1528rxvt_term::scr_relative_origin (int mode)
1480{ 1529{
1481 if (mode) 1530 if (mode)
1482 screen.flags |= Screen_Relative; 1531 screen.flags |= Screen_Relative;
1483 else 1532 else
1484 screen.flags &= ~Screen_Relative; 1533 screen.flags &= ~Screen_Relative;
1534
1485 scr_gotorc (0, 0, 0); 1535 scr_gotorc (0, 0, 0);
1486} 1536}
1487 1537
1488/* ------------------------------------------------------------------------- */ 1538/* ------------------------------------------------------------------------- */
1489/* 1539/*
1490 * Set insert/replace mode 1540 * Set insert/replace mode
… …
1492 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1542 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1493 */ 1543 */
1494void 1544void
1495rxvt_term::scr_insert_mode (int mode) 1545rxvt_term::scr_insert_mode (int mode)
1496{ 1546{
1497 if (mode) 1547 if (mode)
1498 screen.flags |= Screen_Insert; 1548 screen.flags |= Screen_Insert;
1499 else 1549 else
1500 screen.flags &= ~Screen_Insert; 1550 screen.flags &= ~Screen_Insert;
1501} 1551}
1502 1552
1503/* ------------------------------------------------------------------------- */ 1553/* ------------------------------------------------------------------------- */
1504/* 1554/*
1505 * Set/Unset tabs 1555 * Set/Unset tabs
… …
1508 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1558 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1509 */ 1559 */
1510void 1560void
1511rxvt_term::scr_set_tab (int mode) 1561rxvt_term::scr_set_tab (int mode)
1512{ 1562{
1513 if (mode < 0) 1563 if (mode < 0)
1514 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1564 memset (tabs, 0, ncol * sizeof (char));
1515 else if (screen.cur.col < TermWin.ncol) 1565 else if (screen.cur.col < ncol)
1516 tabs[screen.cur.col] = (mode ? 1 : 0); 1566 tabs[screen.cur.col] = (mode ? 1 : 0);
1517} 1567}
1518 1568
1519/* ------------------------------------------------------------------------- */ 1569/* ------------------------------------------------------------------------- */
1520/* 1570/*
1521 * Set reverse/normal video 1571 * Set reverse/normal video
… …
1523 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1573 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1524 */ 1574 */
1525void 1575void
1526rxvt_term::scr_rvideo_mode (int mode) 1576rxvt_term::scr_rvideo_mode (int mode)
1527{ 1577{
1528 XGCValues gcvalue; 1578 XGCValues gcvalue;
1529 1579
1530 if (rvideo != mode) { 1580 if (rvideo != mode)
1581 {
1531 rvideo = mode; 1582 rvideo = mode;
1532 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1583 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1533#if defined(XPM_BACKGROUND) 1584#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1585 if (bgPixmap.pixmap == None)
1535#endif 1586#endif
1536#if defined(TRANSPARENT) 1587#if TRANSPARENT
1537 if (!(Options & Opt_transparent) || am_transparent == 0) 1588 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1589#endif
1539 XSetWindowBackground(Xdisplay, TermWin.vt, 1590 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1591 pix_colors[Color_bg]);
1541 1592
1542 gcvalue.foreground = PixColors[Color_fg]; 1593 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1594 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1595 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1596 &gcvalue);
1546 scr_clear (); 1597 scr_clear ();
1547 scr_touch (true); 1598 scr_touch (true);
1548 } 1599 }
1549} 1600}
1550 1601
1551/* ------------------------------------------------------------------------- */ 1602/* ------------------------------------------------------------------------- */
1552/* 1603/*
… …
1554 * XTERM_SEQ: Report position: ESC [ 6 n 1605 * XTERM_SEQ: Report position: ESC [ 6 n
1555 */ 1606 */
1556void 1607void
1557rxvt_term::scr_report_position () 1608rxvt_term::scr_report_position ()
1558{ 1609{
1559 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1610 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1560} 1611}
1561 1612
1562/* ------------------------------------------------------------------------- * 1613/* ------------------------------------------------------------------------- *
1563 * FONTS * 1614 * FONTS *
1564 * ------------------------------------------------------------------------- */ 1615 * ------------------------------------------------------------------------- */
… …
1567 * Set font style 1618 * Set font style
1568 */ 1619 */
1569void 1620void
1570rxvt_term::set_font_style () 1621rxvt_term::set_font_style ()
1571{ 1622{
1572 switch (charsets[screen.charset]) { 1623 switch (charsets[screen.charset])
1624 {
1573 case '0': /* DEC Special Character & Line Drawing Set */ 1625 case '0': /* DEC Special Character & Line Drawing Set */
1574 break; 1626 break;
1575 case 'A': /* United Kingdom (UK) */ 1627 case 'A': /* United Kingdom (UK) */
1576 break; 1628 break;
1577 case 'B': /* United States (USASCII) */ 1629 case 'B': /* United States (USASCII) */
1578 break; 1630 break;
1579 case '<': /* Multinational character set */ 1631 case '<': /* Multinational character set */
1580 break; 1632 break;
1581 case '5': /* Finnish character set */ 1633 case '5': /* Finnish character set */
1582 break; 1634 break;
1583 case 'C': /* Finnish character set */ 1635 case 'C': /* Finnish character set */
1584 break; 1636 break;
1585 case 'K': /* German character set */ 1637 case 'K': /* German character set */
1586 break; 1638 break;
1587 } 1639 }
1588} 1640}
1589 1641
1590/* ------------------------------------------------------------------------- */ 1642/* ------------------------------------------------------------------------- */
… …
1596 * XTERM_SEQ: Invoke G3 character set: ESC O 1648 * XTERM_SEQ: Invoke G3 character set: ESC O
1597 */ 1649 */
1598void 1650void
1599rxvt_term::scr_charset_choose (int set) 1651rxvt_term::scr_charset_choose (int set)
1600{ 1652{
1601 screen.charset = set; 1653 screen.charset = set;
1602 set_font_style (); 1654 set_font_style ();
1603} 1655}
1604 1656
1605/* ------------------------------------------------------------------------- */ 1657/* ------------------------------------------------------------------------- */
1606/* 1658/*
1607 * Set a font 1659 * Set a font
… …
1612 * See set_font_style for possible values for <C> 1664 * See set_font_style for possible values for <C>
1613 */ 1665 */
1614void 1666void
1615rxvt_term::scr_charset_set (int set, unsigned int ch) 1667rxvt_term::scr_charset_set (int set, unsigned int ch)
1616{ 1668{
1617 charsets[set] = (unsigned char)ch; 1669 charsets[set] = (unsigned char)ch;
1618 set_font_style (); 1670 set_font_style ();
1619} 1671}
1620 1672
1621 1673
1622/* ------------------------------------------------------------------------- * 1674/* ------------------------------------------------------------------------- *
1623 * MAJOR SCREEN MANIPULATION * 1675 * MAJOR SCREEN MANIPULATION *
… …
1629bool 1681bool
1630rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1682rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1631{ 1683{
1632 bool found = false; 1684 bool found = false;
1633 1685
1634 for (int i = 0; i < TermWin.nrow; i++) 1686 for (int i = 0; i < nrow; i++)
1635 { 1687 {
1636 int col = 0; 1688 int col = 0;
1637 rend_t *drp = drawn_rend [i]; 1689 rend_t *drp = drawn_buf[i].r;
1638 1690
1639 for (; col < TermWin.ncol; col++, drp++) 1691 for (; col < ncol; col++, drp++)
1640 if ((*drp & mask) == value) 1692 if ((*drp & mask) == value)
1641 { 1693 {
1642 found = true; 1694 found = true;
1643 *drp = ~value; 1695 *drp = ~value;
1644 } 1696 }
… …
1649 1701
1650/* 1702/*
1651 * Refresh an area 1703 * Refresh an area
1652 */ 1704 */
1653enum { 1705enum {
1654 PART_BEG = 0, 1706 PART_BEG = 0,
1655 PART_END, 1707 PART_END,
1656 RC_COUNT 1708 RC_COUNT
1657}; 1709};
1658 1710
1659void 1711void
1660rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1712rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1661{ 1713{
1662 int i; 1714 int i;
1663 row_col_t rc[RC_COUNT]; 1715 row_col_t rc[RC_COUNT];
1664 1716
1665 if (drawn_text == NULL) /* sanity check */ 1717 if (!drawn_buf) /* sanity check */
1666 return; 1718 return;
1667 1719
1668#ifdef DEBUG_STRICT 1720#ifndef NO_SLOW_LINK_SUPPORT
1669 x = max(x, (int)TermWin.int_bwidth); 1721 if (refresh_type == FAST_REFRESH && !display->is_local)
1670 x = min(x, (int)TermWin.width); 1722 {
1671 y = max(y, (int)TermWin.int_bwidth); 1723 y = 0;
1672 y = min(y, (int)TermWin.height); 1724 eheight = height;
1725 }
1673#endif 1726#endif
1674 1727
1675/* round down */ 1728 /* round down */
1676 rc[PART_BEG].col = Pixel2Col(x); 1729 rc[PART_BEG].col = Pixel2Col (x);
1677 rc[PART_BEG].row = Pixel2Row(y); 1730 rc[PART_BEG].row = Pixel2Row (y);
1678/* round up */ 1731 /* round up */
1679 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1732 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1680 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1733 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1681 1734
1682/* sanity checks */ 1735 /* sanity checks */
1683 for (i = PART_BEG; i < RC_COUNT; i++) 1736 for (i = PART_BEG; i < RC_COUNT; i++)
1684 { 1737 {
1685 MIN_IT(rc[i].col, TermWin.ncol - 1); 1738 min_it (rc[i].col, ncol - 1);
1686 MIN_IT(rc[i].row, TermWin.nrow - 1); 1739 min_it (rc[i].row, nrow - 1);
1687 } 1740 }
1688
1689 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));
1690 1741
1691 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1742 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1692 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1743 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1693 (rc[PART_END].col - rc[PART_BEG].col + 1));
1694 1744
1695 if (refresh) 1745 if (refresh)
1696 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1746 scr_refresh (SLOW_REFRESH);
1697} 1747}
1698 1748
1699/* ------------------------------------------------------------------------- */ 1749/* ------------------------------------------------------------------------- */
1700/* 1750/*
1701 * Refresh the entire screen 1751 * Refresh the entire screen
1702 */ 1752 */
1703void 1753void
1704rxvt_term::scr_touch (bool refresh) 1754rxvt_term::scr_touch (bool refresh)
1705{ 1755{
1706 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1756 scr_expose (0, 0, width, height, refresh);
1707} 1757}
1708 1758
1709/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
1710/* 1760/*
1711 * Move the display so that the line represented by scrollbar value Y is at 1761 * Move the display so that the line represented by scrollbar value Y is at
1712 * the top of the screen 1762 * the top of the screen
1713 */ 1763 */
1714int 1764int
1715rxvt_term::scr_move_to (int y, int len) 1765rxvt_term::scr_move_to (int y, int len)
1716{ 1766{
1717 long p = 0; 1767 long p = 0;
1718 uint16_t oldviewstart; 1768 unsigned int oldviewstart;
1719 1769
1720 oldviewstart = TermWin.view_start; 1770 oldviewstart = view_start;
1771
1721 if (y < len) { 1772 if (y < len)
1773 {
1722 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1774 p = (nrow + nsaved) * (len - y) / len;
1723 p -= (long)(TermWin.nrow - 1); 1775 p -= (long) (nrow - 1);
1724 p = max(p, 0); 1776 p = max (p, 0);
1725 } 1777 }
1726 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled);
1727 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start));
1728 1778
1779 view_start = (unsigned int)min (p, nsaved);
1780
1729 return scr_changeview (oldviewstart); 1781 return scr_changeview (oldviewstart);
1730} 1782}
1731 1783
1732/* ------------------------------------------------------------------------- */ 1784/* ------------------------------------------------------------------------- */
1733/* 1785/*
1734 * Page the screen up/down nlines 1786 * Page the screen up/down nlines
1735 * direction should be UP or DN 1787 * direction should be UP or DN
1736 */ 1788 */
1737int 1789int
1738rxvt_term::scr_page (enum page_dirn direction, int nlines) 1790rxvt_term::scr_page (enum page_dirn direction, int nlines)
1739{ 1791{
1740 int n; 1792 int n;
1741 uint16_t oldviewstart; 1793 unsigned int oldviewstart;
1742 1794
1743 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1744#ifdef DEBUG_STRICT
1745 assert((nlines >= 0) && (nlines <= TermWin.nrow));
1746#endif
1747 oldviewstart = TermWin.view_start; 1795 oldviewstart = view_start;
1796
1748 if (direction == UP) { 1797 if (direction == UP)
1798 {
1749 n = TermWin.view_start + nlines; 1799 n = view_start + nlines;
1750 TermWin.view_start = min(n, TermWin.nscrolled); 1800 view_start = min (n, nsaved);
1751 } else { 1801 }
1802 else
1803 {
1752 n = TermWin.view_start - nlines; 1804 n = view_start - nlines;
1753 TermWin.view_start = max(n, 0); 1805 view_start = max (n, 0);
1754 } 1806 }
1807
1755 return scr_changeview (oldviewstart); 1808 return scr_changeview (oldviewstart);
1756} 1809}
1757 1810
1758int 1811int
1759rxvt_term::scr_changeview (uint16_t oldviewstart) 1812rxvt_term::scr_changeview (unsigned int oldviewstart)
1760{ 1813{
1761 if (TermWin.view_start != oldviewstart) { 1814 if (view_start != oldviewstart)
1815 {
1762 want_refresh = 1; 1816 want_refresh = 1;
1763#ifdef RXVT_GRAPHICS
1764 if (Gr_Displayed ())
1765 Gr_scroll (0);
1766#endif
1767 num_scr -= (TermWin.view_start - oldviewstart); 1817 num_scr -= (view_start - oldviewstart);
1768 } 1818 }
1819
1769 return (int)(TermWin.view_start - oldviewstart); 1820 return (int) (view_start - oldviewstart);
1770} 1821}
1771 1822
1772/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1773void 1824void
1774rxvt_term::scr_bell () 1825rxvt_term::scr_bell ()
1775{ 1826{
1776#ifndef NO_BELL 1827#ifndef NO_BELL
1828
1777# ifndef NO_MAPALERT 1829# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1830# ifdef MAPALERT_OPTION
1779 if (Options & Opt_mapAlert) 1831 if (options & Opt_mapAlert)
1780# endif 1832# endif
1781 XMapWindow(Xdisplay, TermWin.parent[0]); 1833 XMapWindow (display->display, parent[0]);
1782# endif 1834# endif
1835
1783 if (Options & Opt_visualBell) { 1836 if (options & Opt_visualBell)
1837 {
1784 scr_rvideo_mode (!rvideo); /* refresh also done */ 1838 scr_rvideo_mode (!rvideo); /* refresh also done */
1839 rxvt_usleep (VISUAL_BELL_DURATION);
1785 scr_rvideo_mode (!rvideo); /* refresh also done */ 1840 scr_rvideo_mode (!rvideo); /* refresh also done */
1841 }
1786 } else 1842 else
1787 XBell(Xdisplay, 0); 1843 XBell (display->display, 0);
1844
1788#endif 1845#endif
1789} 1846}
1790 1847
1791/* ------------------------------------------------------------------------- */ 1848/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1849/* ARGSUSED */
1793void 1850void
1794rxvt_term::scr_printscreen (int fullhist) 1851rxvt_term::scr_printscreen (int fullhist)
1795{ 1852{
1796#ifdef PRINTPIPE 1853#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1854 int nrows, row_start;
1798 text_t *t; 1855 FILE *fd;
1799 FILE *fd;
1800 1856
1801 if ((fd = popen_printer ()) == NULL) 1857 if ((fd = popen_printer ()) == NULL)
1802 return; 1858 return;
1803 nrows = TermWin.nrow; 1859
1804 row_offset = TermWin.saveLines;
1805 if (!fullhist) 1860 if (fullhist)
1806 row_offset -= TermWin.view_start;
1807 else {
1808 nrows += TermWin.nscrolled;
1809 row_offset -= TermWin.nscrolled;
1810 } 1861 {
1862 nrows = nrow + nsaved;
1863 row_start = -nsaved;
1864 }
1865 else
1866 {
1867 nrows = nrow;
1868 row_start = -view_start;
1869 }
1811 1870
1871 wctomb (0, 0);
1872
1812 for (r1 = 0; r1 < nrows; r1++) { 1873 for (int r1 = 0; r1 < nrows; r1++)
1813 t = screen.text[r1 + row_offset];
1814 for (i = TermWin.ncol - 1; i >= 0; i--)
1815 if (!isspace(t[i]))
1816 break;
1817 fprintf(fd, "%.*s\n", (i + 1), t);
1818 } 1874 {
1875 text_t *tp = ROW(r1).t;
1876 int len = ROW(r1).l;
1877
1878 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1879 {
1880 char mb[MB_LEN_MAX];
1881 text_t t = *tp++;
1882 if (t == NOCHAR)
1883 continue;
1884
1885 len = wctomb (mb, t);
1886
1887 if (len <= 0)
1888 {
1889 mb[0] = ' ';
1890 len = 1;
1891 }
1892
1893 fwrite (mb, 1, len, fd);
1894 }
1895
1896 fputc ('\n', fd);
1897 }
1898
1819 pclose_printer (fd); 1899 pclose_printer (fd);
1820#endif 1900#endif
1821} 1901}
1822 1902
1823/* ------------------------------------------------------------------------- */ 1903/* ------------------------------------------------------------------------- */
1824/* 1904/*
1825 * Refresh the screen 1905 * Refresh the screen
1826 * drawn_text/drawn_rend contain the screen information before the update. 1906 * drawn_text/drawn_rend contain the screen information before the update.
1827 * screen.text/screen.rend contain what the screen will change to. 1907 * screen.text/screen.rend contain what the screen will change to.
1828 */ 1908 */
1829
1830#define FONT_WIDTH(X, Y) \
1831 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1832#define FONT_RBEAR(X, Y) \
1833 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1834#define FONT_LBEAR(X, Y) \
1835 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1836#define IS_FONT_CHAR(X, Y) \
1837 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1838
1839void 1909void
1840rxvt_term::scr_refresh (unsigned char refresh_type) 1910rxvt_term::scr_refresh (unsigned char refresh_type)
1841{ 1911{
1842 unsigned char clearfirst, /* first character writes before cell */
1843 clearlast, /* last character writes beyond cell */
1844 must_clear, /* use draw_string not draw_image_string */ 1912 unsigned char must_clear, /* use draw_string not draw_image_string */
1845 rvid, /* reverse video this position */
1846 showcursor; /* show the cursor */ 1913 showcursor; /* show the cursor */
1847 int16_t col, row, /* column/row we're processing */ 1914 int16_t col, row, /* column/row we're processing */
1848 ocrow; /* old cursor row */ 1915 ocrow; /* old cursor row */
1849 int cursorwidth;
1850 int i, /* tmp */ 1916 int i; /* tmp */
1851 row_offset; /* basic offset in screen structure */
1852#ifndef NO_CURSORCOLOR 1917#ifndef NO_CURSORCOLOR
1853 rend_t cc1; /* store colours at cursor position(s) */ 1918 rend_t cc1; /* store colours at cursor position (s) */
1854#endif 1919#endif
1855 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1920 rend_t *crp; // cursor rendition pointer
1856 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1857 1921
1922 want_refresh = 0; /* screen is current */
1923
1858 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1924 if (refresh_type == NO_REFRESH || !mapped)
1859 return; 1925 return;
1860 1926
1861 /* 1927 /*
1862 * A: set up vars 1928 * A: set up vars
1863 */ 1929 */
1864 clearfirst = clearlast = must_clear = 0; 1930 must_clear = 0;
1865
1866 refresh_count = 0; 1931 refresh_count = 0;
1867 1932
1868 row_offset = TermWin.saveLines - TermWin.view_start; 1933#if XPM_BACKGROUND
1934 must_clear |= bgPixmap.pixmap != None;
1935#endif
1936#if TRANSPARENT
1937 must_clear |= (options & Opt_transparent) && am_transparent;
1938#endif
1939 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1869 1940
1870 if ((refresh_type & REFRESH_BOUNDS)) 1941 /*
1942 * B: reverse any characters which are selected
1943 */
1944 scr_reverse_selection ();
1945
1946 /*
1947 * C: set the cursor character (s)
1948 */
1949 {
1950 unsigned char setoldcursor;
1951 rend_t ccol1, /* Cursor colour */
1952 ccol2; /* Cursor colour2 */
1953
1954 showcursor = (screen.flags & Screen_VisibleCursor);
1955#ifdef CURSOR_BLINK
1956 if (hidden_cursor)
1957 showcursor = 0;
1958#endif
1959
1960 if (showcursor)
1871 { 1961 {
1872 clearfirst = clearlast = 1; 1962 int col = screen.cur.col;
1873 refresh_type &= ~REFRESH_BOUNDS;
1874 }
1875 1963
1876#ifdef XPM_BACKGROUND 1964 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1877 must_clear |= (bgPixmap.pixmap != None); 1965 col--;
1878#endif
1879#ifdef TRANSPARENT
1880 must_clear |= ((Options & Opt_transparent) && am_transparent);
1881#endif
1882 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1883 1966
1884 /* 1967 crp = &ROW(screen.cur.row).r[col];
1885 * B: reverse any characters which are selected
1886 */
1887 scr_reverse_selection ();
1888 1968
1889 /*
1890 * C: set the cursor character(s)
1891 */
1892 {
1893 unsigned char setoldcursor;
1894 rend_t ccol1, /* Cursor colour */
1895 ccol2; /* Cursor colour2 */
1896
1897 showcursor = (screen.flags & Screen_VisibleCursor);
1898 cursorwidth = 0;
1899#ifdef CURSOR_BLINK
1900 if (hidden_cursor)
1901 showcursor = 0;
1902#endif
1903
1904 cursorwidth = 0;
1905
1906 if (showcursor) 1969 if (showcursor && focus)
1907 { 1970 {
1908 cursorwidth++; 1971 if (options & Opt_cursorUnderline)
1909 1972 *crp ^= RS_Uline;
1910 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 1973 else
1911 [screen.cur.col]);
1912
1913 if (showcursor && TermWin.focus)
1914 { 1974 {
1915 *srp ^= RS_RVid; 1975 *crp ^= RS_RVid;
1976
1916#ifndef NO_CURSORCOLOR 1977#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 1978 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 1979 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 1980 ccol1 = Color_cursor;
1920 else 1981 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1982#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR(rstyle); 1983 ccol1 = GET_FGCOLOR (rstyle);
1923#else 1984#else
1924 ccol1 = Color_fg; 1985 ccol1 = Color_fg;
1925#endif 1986#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 1987 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 1988 ccol2 = Color_cursor2;
1928 else 1989 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1990#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR(rstyle); 1991 ccol2 = GET_BGCOLOR (rstyle);
1931#else 1992#else
1932 ccol2 = Color_bg; 1993 ccol2 = Color_bg;
1933#endif 1994#endif
1934 *srp = SET_FGCOLOR(*srp, ccol1); 1995 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR(*srp, ccol2); 1996 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 1997#endif
1937 }
1938 }
1939
1940 /* make sure no outline cursor is left around */
1941 setoldcursor = 0;
1942 if (ocrow != -1) {
1943 if (screen.cur.row + TermWin.view_start != ocrow
1944 || screen.cur.col != oldcursor.col) {
1945 if (ocrow < TermWin.nrow
1946 && oldcursor.col < TermWin.ncol) {
1947 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1948 } 1998 }
1949 if (TermWin.focus || !showcursor)
1950 oldcursor.row = -1;
1951 else
1952 setoldcursor = 1;
1953 }
1954 } else if (!TermWin.focus)
1955 setoldcursor = 1;
1956 if (setoldcursor) {
1957 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1958 oldcursor.row = -1;
1959 else {
1960 oldcursor.row = screen.cur.row + TermWin.view_start;
1961 oldcursor.col = screen.cur.col;
1962 } 1999 }
1963 } 2000 }
2001
2002 /* make sure no outline cursor is left around */
2003 setoldcursor = 0;
2004 if (ocrow != -1)
2005 {
2006 if (screen.cur.row + view_start != ocrow
2007 || screen.cur.col != oldcursor.col)
2008 {
2009 if (ocrow < nrow
2010 && oldcursor.col < ncol)
2011 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2012
2013 if (focus || !showcursor)
2014 oldcursor.row = -1;
2015 else
2016 setoldcursor = 1;
2017 }
1964 } 2018 }
2019 else if (!focus)
2020 setoldcursor = 1;
2021
2022 if (setoldcursor)
2023 {
2024 if (screen.cur.row + view_start >= nrow)
2025 oldcursor.row = -1;
2026 else
2027 {
2028 oldcursor.row = screen.cur.row + view_start;
2029 oldcursor.col = screen.cur.col;
2030 }
2031 }
2032 }
2033
2034#if ENABLE_OVERLAY
2035 scr_swap_overlay ();
2036#endif
1965 2037
1966#ifndef NO_SLOW_LINK_SUPPORT 2038#ifndef NO_SLOW_LINK_SUPPORT
1967 /* 2039 /*
1968 * D: CopyArea pass - very useful for slower links 2040 * D: CopyArea pass - very useful for slower links
1969 * This has been deliberately kept simple. 2041 * This has been deliberately kept simple.
1970 */ 2042 */
1971 i = num_scr; 2043 i = num_scr;
2044 if (!display->is_local
1972 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2045 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1973 && abs(i) < TermWin.nrow && !must_clear) 2046 && abs (num_scr) < nrow && !must_clear)
1974 { 2047 {
1975 int16_t nits; 2048 int16_t nits;
1976 int j; 2049 int j;
1977 rend_t *drp2; 2050 int len, wlen;
1978 text_t *dtp2;
1979 int len, wlen;
1980 2051
1981 j = TermWin.nrow; 2052 j = nrow;
1982 wlen = len = -1; 2053 wlen = len = -1;
1983 row = i > 0 ? 0 : j - 1; 2054 row = i > 0 ? 0 : j - 1;
1984 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2055 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1985 { 2056 {
1986 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2057 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1987 { 2058 {
1988 stp = screen.text[row + row_offset]; 2059 line_t s = ROW(row - view_start);
1989 srp = screen.rend[row + row_offset];
1990 dtp = drawn_text[row]; 2060 line_t d = drawn_buf[row];
1991 dtp2 = drawn_text[row + i]; 2061 line_t d2 = drawn_buf[row + i];
1992 drp = drawn_rend[row];
1993 drp2 = drawn_rend[row + i];
1994 2062
1995 for (nits = 0, col = TermWin.ncol; col--; ) 2063 for (nits = 0, col = ncol; col--; )
1996 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2064 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
1997 nits--; 2065 nits--;
1998 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2066 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
1999 nits++; 2067 nits++;
2000 2068
2001 if (nits > 8) /* XXX: arbitrary choice */ 2069 if (nits > 8) /* XXX: arbitrary choice */
2070 {
2071 for (col = ncol; col--; )
2002 { 2072 {
2003 for (col = TermWin.ncol; col--; ) 2073 *d.t++ = *d2.t++;
2074 *d.r++ = *d2.r++;
2075 }
2076
2077 if (len == -1)
2078 len = row;
2079
2080 wlen = row;
2081 continue;
2082 }
2083 }
2084
2085 if (len != -1)
2086 {
2087 /* also comes here at end if needed because of >= above */
2088 if (wlen < len)
2089 ::swap (wlen, len);
2090
2091 XCopyArea (display->display, vt, vt,
2092 gc, 0, Row2Pixel (len + i),
2093 (unsigned int)TermWin_TotalWidth (),
2094 (unsigned int)Height2Pixel (wlen - len + 1),
2095 0, Row2Pixel (len));
2096 len = -1;
2097 }
2098 }
2099 }
2100#endif
2101
2102 /*
2103 * E: main pass across every character
2104 */
2105 for (row = 0; row < nrow; row++)
2106 {
2107 text_t *stp = ROW(row - view_start).t;
2108 rend_t *srp = ROW(row - view_start).r;
2109 text_t *dtp = drawn_buf[row].t;
2110 rend_t *drp = drawn_buf[row].r;
2111
2112 /*
2113 * E2: OK, now the real pass
2114 */
2115 int ypixel = (int)Row2Pixel (row);
2116
2117 for (col = 0; col < ncol; col++)
2118 {
2119 /* compare new text with old - if exactly the same then continue */
2120 if (stp[col] == dtp[col] /* Must match characters to skip. */
2121 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2122 || (stp[col] == ' ' /* space w/ no background change */
2123 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2124 continue;
2125
2126 // redraw one or more characters
2127
2128 // seek to the beginning of wide characters
2129 while (stp[col] == NOCHAR && col > 0)
2130 --col;
2131
2132 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2133 text_t *text = stp + col;
2134 int count = 1;
2135
2136 dtp[col] = stp[col];
2137 drp[col] = rend;
2138
2139 int xpixel = Col2Pixel (col);
2140
2141 for (i = 0; ++col < ncol; )
2142 {
2143 if (stp[col] == NOCHAR)
2144 {
2145 dtp[col] = stp[col];
2146 drp[col] = rend;
2147 count++;
2148 i++;
2149
2150 continue;
2151 }
2152
2153 if (!RS_SAME (rend, srp[col]))
2154 break;
2155
2156 count++;
2157
2158 if (stp[col] != dtp[col]
2159 || !RS_SAME (srp[col], drp[col]))
2160 {
2161 if (must_clear && (i++ > count / 2))
2162 break;
2163
2164 dtp[col] = stp[col];
2165 drp[col] = rend;
2166 i = 0;
2167 }
2168 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2169 break;
2170 }
2171
2172 col--; /* went one too far. move back */
2173 count -= i; /* dump any matching trailing chars */
2174
2175 // sometimes we optimize away the trailing NOCHAR's, add them back
2176 while (i && text[count] == NOCHAR)
2177 count++, i--;
2178
2179 /*
2180 * Determine the attributes for the string
2181 */
2182 int fore = GET_FGCOLOR (rend); // desired foreground
2183 int back = GET_BGCOLOR (rend); // desired background
2184
2185 // only do special processing if any attributes are set, which is rare
2186 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2187 {
2188#if ENABLE_STYLES
2189 // force redraw after "careful" characters to avoid pixel droppings
2190 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2191 drp[col + 1] = ~srp[col + 1];
2192
2193 // include previous careful character(s) if possible, looks nicer (best effort...)
2194 while (text > stp
2195 && srp[text - stp - 1] & RS_Careful
2196 && RS_SAME (rend, srp[text - stp - 1]))
2197 text--, count++, xpixel -= fwidth;
2198#endif
2199
2200 bool invert = rend & RS_RVid;
2201
2202#ifndef NO_BOLD_UNDERLINE_REVERSE
2203 if (rend & RS_Bold
2204 && fore == Color_fg)
2205 {
2206 if (ISSET_PIXCOLOR (Color_BD))
2207 fore = Color_BD;
2208# if !ENABLE_STYLES
2209 else
2210 invert = !invert;
2211# endif
2212 }
2213
2214 if (rend & RS_Italic
2215 && fore == Color_fg)
2216 {
2217 if (ISSET_PIXCOLOR (Color_IT))
2218 fore = Color_IT;
2219# if !ENABLE_STYLES
2220 else
2221 invert = !invert;
2222# endif
2223 }
2224
2225 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2226 fore = Color_UL;
2227#endif
2228
2229 if (invert)
2230 {
2231 ::swap (fore, back);
2232
2233#ifndef NO_BOLD_UNDERLINE_REVERSE
2234 if (ISSET_PIXCOLOR (Color_RV))
2235 back = Color_RV;
2236
2237 if (fore == back)
2238 {
2239 fore = Color_bg;
2240 back = Color_fg;
2241 }
2242#endif
2243 }
2244
2245#ifdef TEXT_BLINK
2246 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2247 {
2248 if (!text_blink_ev.active)
2249 {
2250 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2251 hidden_text = 0;
2252 }
2253 else if (hidden_text)
2254 fore = back;
2255 }
2256#endif
2257 }
2258
2259 /*
2260 * Actually do the drawing of the string here
2261 */
2262 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2263
2264 if (back == fore)
2265 font->clear_rect (*drawable, xpixel, ypixel,
2266 fwidth * count, fheight,
2267 back);
2268 else if (back == Color_bg)
2269 {
2270 if (must_clear)
2271 {
2272 CLEAR_CHARS (xpixel, ypixel, count);
2273
2274 for (i = 0; i < count; i++) /* don't draw empty strings */
2275 if (text[i] != ' ')
2004 { 2276 {
2005 *dtp++ = *dtp2++; 2277 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2006 *drp++ = *drp2++; 2278 break;
2007 } 2279 }
2008
2009 if (len == -1)
2010 len = row;
2011
2012 wlen = row;
2013 continue;
2014 } 2280 }
2015 }
2016
2017 if (len != -1)
2018 {
2019 /* also comes here at end if needed because of >= above */
2020 if (wlen < len)
2021 SWAP_IT(wlen, len, int);
2022
2023 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2024 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2025 TermWin.gc, 0, Row2Pixel (len + i),
2026 (unsigned int)TermWin_TotalWidth (),
2027 (unsigned int)Height2Pixel (wlen - len + 1),
2028 0, Row2Pixel (len));
2029 len = -1;
2030 }
2031 }
2032 }
2033#endif
2034
2035 /*
2036 * E: main pass across every character
2037 */
2038 for (row = 0; row < TermWin.nrow; row++)
2039 {
2040 stp = screen.text[row + row_offset];
2041 srp = screen.rend[row + row_offset];
2042 dtp = drawn_text[row];
2043 drp = drawn_rend[row];
2044
2045 /*
2046 * E2: OK, now the real pass
2047 */
2048 int ypixel = (int)Row2Pixel(row);
2049
2050 for (col = 0; col < TermWin.ncol; col++)
2051 {
2052 /* compare new text with old - if exactly the same then continue */
2053 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2054
2055 if (stp[col] == dtp[col] /* Must match characters to skip. */
2056 && (rend == drp[col] /* Either rendition the same or */
2057 || (stp[col] == ' ' /* space w/ no background change */
2058 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2059 continue;
2060
2061 text_t *text = stp + col;
2062 int count = 1;
2063
2064 /* redraw one or more characters */
2065
2066 dtp[col] = stp[col];
2067 drp[col] = rend;
2068
2069 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2070 continue;
2071
2072 int xpixel = Col2Pixel(col);
2073
2074 // this loop looks very messy, it can probably be optimized
2075 // and cleaned a bit by you?
2076 for (i = 0; ++col < TermWin.ncol; )
2077 {
2078 if (stp[col] == NOCHAR)
2079 {
2080 dtp[col] = stp[col];
2081 drp[col] = rend;
2082 count++;
2083
2084 if (i) // only possible skip if char unchanged
2085 i++;
2086
2087 continue;
2088 }
2089
2090 if (rend != srp[col])
2091 break;
2092
2093 count++;
2094
2095 if (stp[col] != dtp[col]
2096 || srp[col] != drp[col])
2097 {
2098 if (must_clear && (i++ > (count / 2)))
2099 break;
2100
2101 dtp[col] = stp[col];
2102 drp[col] = rend;
2103 i = 0;
2104 }
2105 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2106 break;
2107 }
2108
2109 col--; /* went one too far. move back */
2110 count -= i; /* dump any matching trailing chars */
2111
2112 /*
2113 * Determine the attributes for the string
2114 */
2115 int fid = GET_FONT (rend);
2116 int fore = GET_FGCOLOR (rend); // desired foreground
2117 int back = GET_BGCOLOR (rend); // desired background
2118
2119 rend = GET_ATTR (rend);
2120
2121 rvid = !!(rend & RS_RVid);
2122#ifdef TEXT_BLINK
2123 if (rend & RS_Blink)
2124 {
2125 if (!text_blink_ev.active)
2126 {
2127 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2128 hidden_text = 0;
2129 }
2130 else if (hidden_text)
2131 fore = back;
2132 }
2133#endif
2134 if (rvid)
2135 {
2136 SWAP_IT(fore, back, int);
2137
2138#ifndef NO_BOLD_UNDERLINE_REVERSE
2139 if (ISSET_PIXCOLOR (Color_RV)
2140# ifndef NO_CURSORCOLOR
2141 && !ISSET_PIXCOLOR (Color_cursor)
2142# endif
2143 )
2144 back = Color_RV;
2145#endif
2146 }
2147#ifndef NO_BOLD_UNDERLINE_REVERSE
2148 else if (rend & RS_Bold)
2149 {
2150 if (ISSET_PIXCOLOR (Color_BD))
2151 fore = Color_BD;
2152 else if (fore == Color_fg)
2153 fore = Color_White;
2154 }
2155 else if (rend & RS_Uline)
2156 {
2157 if (ISSET_PIXCOLOR (Color_UL))
2158 fore = Color_UL;
2159 }
2160#endif
2161
2162 /*
2163 * Actually do the drawing of the string here
2164 */
2165 rxvt_font *font = (*TermWin.fontset)[fid];
2166
2167 if (back == fore)
2168 font->clear_rect (xpixel, ypixel,
2169 TermWin.fwidth * count, TermWin.fheight,
2170 back);
2171 else if (back == Color_bg)
2172 {
2173 if (must_clear)
2174 {
2175 CLEAR_CHARS (xpixel, ypixel, count);
2176
2177 for (i = 0; i < count; i++) /* don't draw empty strings */
2178 if (text[i] != ' ')
2179 {
2180 font->draw (xpixel, ypixel, text, count, fore, -1);
2181 break;
2182 }
2183 }
2184 else 2281 else
2185 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2282 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2186 } 2283 }
2284 else
2285 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2286
2287 if (rend & RS_Uline && font->descent > 1 && fore != back)
2288 {
2289#if ENABLE_FRILLS
2290 if (ISSET_PIXCOLOR (Color_underline))
2291 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2187 else 2292 else
2188 font->draw (xpixel, ypixel, text, count, fore, back); 2293#endif
2294 XSetForeground (display->display, gc, pix_colors[fore]);
2189 2295
2190 if ((rend & RS_Uline) && (font->descent > 1))
2191 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2296 XDrawLine (display->display, drawBuffer, gc,
2192 xpixel, ypixel + font->ascent + 1, 2297 xpixel, ypixel + font->ascent + 1,
2193 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2298 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2299 }
2194 } /* for (col....) */ 2300 } /* for (col....) */
2195 } /* for (row....) */ 2301 } /* for (row....) */
2196 2302
2303#if ENABLE_OVERLAY
2304 scr_swap_overlay ();
2305#endif
2306
2197 /* 2307 /*
2198 * G: cleanup cursor and display outline cursor if necessary 2308 * G: cleanup cursor and display outline cursor if necessary
2199 */ 2309 */
2200 if (showcursor) { 2310 if (showcursor)
2201 if (TermWin.focus) { 2311 {
2202 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2312 if (focus)
2203 [screen.cur.col]); 2313 {
2314 if (options & Opt_cursorUnderline)
2315 *crp ^= RS_Uline;
2316 else
2317 {
2204 *srp ^= RS_RVid; 2318 *crp ^= RS_RVid;
2205#ifndef NO_CURSORCOLOR 2319#ifndef NO_CURSORCOLOR
2206 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2320 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2207#endif 2321#endif
2322 }
2323 }
2208 } else if (oldcursor.row >= 0) { 2324 else if (oldcursor.row >= 0)
2325 {
2326 int cursorwidth = 1;
2327 int col = oldcursor.col;
2328
2329 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2330 col--;
2331
2332 while (col + cursorwidth < ncol
2333 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2334 cursorwidth++;
2335
2209#ifndef NO_CURSORCOLOR 2336#ifndef NO_CURSORCOLOR
2210 if (ISSET_PIXCOLOR (Color_cursor)) 2337 if (ISSET_PIXCOLOR (Color_cursor))
2211 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2338 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2212#endif 2339#endif
2340
2213 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2341 XDrawRectangle (display->display, drawBuffer, gc,
2214 Col2Pixel(oldcursor.col), 2342 Col2Pixel (col),
2215 Row2Pixel(oldcursor.row), 2343 Row2Pixel (oldcursor.row),
2216 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2344 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2217 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2345 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2218 } 2346 }
2219 } 2347 }
2220 2348
2221 /* 2349 /*
2222 * H: cleanup selection 2350 * H: cleanup selection
2223 */ 2351 */
2224 scr_reverse_selection (); 2352 scr_reverse_selection ();
2225 2353
2226 /*
2227 * I: other general cleanup
2228 */
2229 if (clearfirst && TermWin.int_bwidth)
2230 /*
2231 * clear the whole screen height, note that width == 0 is treated
2232 * specially by XClearArea
2233 */
2234 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2235 (unsigned int)TermWin.int_bwidth,
2236 (unsigned int)TermWin_TotalHeight(), False);
2237 if (clearlast && TermWin.int_bwidth)
2238 /*
2239 * clear the whole screen height, note that width == 0 is treated
2240 * specially by XClearArea
2241 */
2242 XClearArea(Xdisplay, TermWin.vt,
2243 TermWin.width + TermWin.int_bwidth, 0,
2244 (unsigned int)TermWin.int_bwidth,
2245 (unsigned int)TermWin_TotalHeight(), False);
2246 if (refresh_type & SMOOTH_REFRESH) 2354 if (refresh_type & SMOOTH_REFRESH)
2247 XSync(Xdisplay, False); 2355 XFlush (display->display);
2248 2356
2249 num_scr = 0; 2357 num_scr = 0;
2250 num_scr_allow = 1; 2358 num_scr_allow = 1;
2251 want_refresh = 0; /* screen is current */
2252} 2359}
2253 2360
2254/* ------------------------------------------------------------------------- */
2255void 2361void
2362rxvt_term::scr_remap_chars (const line_t &l)
2363{
2364 if (!l.t)
2365 return;
2366
2367 for (int i = ncol; i--; )
2368 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2369}
2370
2371void
2372rxvt_term::scr_remap_chars ()
2373{
2374 for (int i = total_rows; i--; )
2375 scr_remap_chars (row_buf [i]);
2376
2377 for (int i = nrow; i--; )
2378 {
2379 scr_remap_chars (drawn_buf [i]);
2380 scr_remap_chars (swap_buf [i]);
2381 }
2382}
2383
2384void
2256rxvt_term::scr_clear() 2385rxvt_term::scr_recolour ()
2257{ 2386{
2387 if (1
2388#if TRANSPARENT
2389 && !am_transparent
2390#endif
2391#if XPM_BACKGROUND
2392 && !bgPixmap.pixmap
2393#endif
2394 )
2395 {
2396 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2397 XClearWindow (display->display, parent[0]);
2398 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2399#if HAVE_SCROLLBARS
2400 if (scrollBar.win)
2401 {
2402 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2403 scrollBar.setIdle ();
2404 scrollbar_show (0);
2405 }
2406#endif
2407 }
2408
2409 scr_clear ();
2410 scr_touch (true);
2411 want_refresh = 1;
2412}
2413
2414/* ------------------------------------------------------------------------- */
2415void
2416rxvt_term::scr_clear (bool really)
2417{
2258 if (!TermWin.mapped) 2418 if (!mapped)
2259 return; 2419 return;
2260 2420
2261 num_scr_allow = 0; 2421 num_scr_allow = 0;
2262 want_refresh = 1; 2422 want_refresh = 1;
2263#ifdef TRANSPARENT
2264 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2265 {
2266 int i;
2267 2423
2268 if (!(Options & Opt_transparent_all)) 2424 if (really)
2269 i = 0; 2425 XClearWindow (display->display, vt);
2426}
2427
2428/* ------------------------------------------------------------------------- */
2429void
2430rxvt_term::scr_reverse_selection ()
2431{
2432 if (selection.op
2433 && current_screen == selection.screen
2434 && selection.end.row >= -view_start)
2435 {
2436 int view_end = -view_start + nrow;
2437 int row, col;
2438
2439#if ENABLE_FRILLS
2440 if (selection.rect)
2441 {
2442 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2443 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2444 srp[col] ^= RS_RVid;
2445 }
2270 else 2446 else
2271 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2272
2273 while (i--)
2274 if (TermWin.parent[i] != None)
2275 XClearWindow(Xdisplay, TermWin.parent[i]);
2276 }
2277#endif 2447#endif
2278 2448 {
2279 XClearWindow (Xdisplay, TermWin.vt); 2449 if (selection.beg.row >= -view_start)
2280} 2450 {
2281
2282/* ------------------------------------------------------------------------- */
2283void
2284rxvt_term::scr_reverse_selection ()
2285{
2286 int i, col, row, end_row;
2287 rend_t *srp;
2288
2289 if (selection.op && current_screen == selection.screen) {
2290 end_row = TermWin.saveLines - TermWin.view_start;
2291 i = selection.beg.row + TermWin.saveLines;
2292 row = selection.end.row + TermWin.saveLines;
2293 if (i >= end_row)
2294 col = selection.beg.col; 2451 col = selection.beg.col;
2452 row = selection.beg.row;
2453 }
2295 else { 2454 else
2455 {
2296 col = 0; 2456 col = 0;
2297 i = end_row; 2457 row = view_start;
2298 } 2458 }
2299 end_row += TermWin.nrow; 2459
2300 for (; i < row && i < end_row; i++, col = 0) 2460 for (; row < min (selection.end.row, view_end); row++, col = 0)
2301 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2461 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2302 srp[col] ^= RS_RVid; 2462 srp[col] ^= RS_RVid;
2303 if (i == row && i < end_row) 2463
2464 if (row == selection.end.row)
2304 for (srp = screen.rend[i]; col < selection.end.col; col++) 2465 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2305 srp[col] ^= RS_RVid; 2466 srp[col] ^= RS_RVid;
2467 }
2306 } 2468 }
2307} 2469}
2308 2470
2309/* ------------------------------------------------------------------------- */ 2471/* ------------------------------------------------------------------------- */
2310/* 2472/*
… …
2313 */ 2475 */
2314#if 0 2476#if 0
2315void 2477void
2316rxvt_term::scr_dump (int fd) 2478rxvt_term::scr_dump (int fd)
2317{ 2479{
2318 int row, wrote; 2480 int row, wrote;
2319 unsigned int width, towrite; 2481 unsigned int width, towrite;
2320 char r1[] = "\n"; 2482 char r1[] = "\n";
2321 2483
2322 for (row = TermWin.saveLines - TermWin.nscrolled; 2484 for (row = saveLines - nsaved;
2323 row < TermWin.saveLines + TermWin.nrow - 1; row++) { 2485 row < saveLines + nrow - 1; row++)
2324 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2486 {
2325 : TermWin.ncol; 2487 width = row_buf[row].l >= 0 ? row_buf[row].l
2488 : ncol;
2326 for (towrite = width; towrite; towrite -= wrote) { 2489 for (towrite = width; towrite; towrite -= wrote)
2490 {
2327 wrote = write(fd, &(screen.text[row][width - towrite]), 2491 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2328 towrite); 2492 towrite);
2329 if (wrote < 0) 2493 if (wrote < 0)
2330 return; /* XXX: death, no report */ 2494 return; /* XXX: death, no report */
2331 } 2495 }
2332 if (screen.tlen[row] >= 0) 2496 if (row_buf[row].l >= 0)
2333 if (write(fd, r1, 1) <= 0) 2497 if (write (fd, r1, 1) <= 0)
2334 return; /* XXX: death, no report */ 2498 return; /* XXX: death, no report */
2335 } 2499 }
2336} 2500}
2337#endif 2501#endif
2338 2502
2339/* ------------------------------------------------------------------------- * 2503/* ------------------------------------------------------------------------- *
2340 * CHARACTER SELECTION * 2504 * CHARACTER SELECTION *
2341 * ------------------------------------------------------------------------- */ 2505 * ------------------------------------------------------------------------- */
2342
2343/*
2344 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2345 */
2346void 2506void
2347rxvt_term::selection_check (int check_more) 2507rxvt_term::selection_check (int check_more)
2348{ 2508{
2349 row_col_t pos; 2509 row_col_t pos;
2350 2510
2351 if (!selection.op) 2511 if (!selection.op)
2352 return; 2512 return;
2353 2513
2354 pos.row = pos.col = 0; 2514 pos.row = pos.col = 0;
2355 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2515 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2356 || (selection.beg.row >= TermWin.nrow) 2516 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2357 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2517 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2358 || (selection.mark.row >= TermWin.nrow)
2359 || (selection.end.row < -(int32_t)TermWin.nscrolled)
2360 || (selection.end.row >= TermWin.nrow)
2361 || (check_more == 1 2518 || (check_more == 1
2362 && current_screen == selection.screen 2519 && current_screen == selection.screen
2363 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2520 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2364 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2521 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2365 || (check_more == 2 2522 || (check_more == 2
2366 && ROWCOL_IS_BEFORE(selection.beg, pos) 2523 && ROWCOL_IS_BEFORE (selection.beg, pos)
2367 && ROWCOL_IS_AFTER(selection.end, pos)) 2524 && ROWCOL_IS_AFTER (selection.end, pos))
2368 || (check_more == 3 2525 || (check_more == 3
2369 && ROWCOL_IS_AFTER(selection.end, pos)) 2526 && ROWCOL_IS_AFTER (selection.end, pos))
2370 || (check_more == 4 /* screen width change */ 2527 || (check_more == 4 /* screen width change */
2371 && (selection.beg.row != selection.end.row 2528 && (selection.beg.row != selection.end.row
2372 || selection.end.col > TermWin.ncol))) 2529 || selection.end.col > ncol)))
2373 CLEAR_SELECTION(); 2530 CLEAR_SELECTION ();
2374} 2531}
2375 2532
2376/* ------------------------------------------------------------------------- */ 2533/* ------------------------------------------------------------------------- */
2377/* 2534/*
2378 * Paste a selection direct to the command fd 2535 * Paste a selection direct to the command fd
2379 */ 2536 */
2380void 2537void
2381rxvt_term::paste (const unsigned char *data, unsigned int len) 2538rxvt_term::paste (unsigned char *data, unsigned int len)
2382{ 2539{
2383 unsigned int i, j, n;
2384 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2385
2386#if 0
2387 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2388 ZERO_SCROLLBACK (r);
2389#endif
2390
2391 /* convert normal newline chars into common keyboard Return key sequence */ 2540 /* convert normal newline chars into common keyboard Return key sequence */
2392 for (i = 0; i < len; i += PROP_SIZE) 2541 for (unsigned int i = 0; i < len; i++)
2393 { 2542 if (data[i] == C0_LF)
2394 n = min (len - i, PROP_SIZE); 2543 data[i] = C0_CR;
2395 MEMCPY (ds, data + i, n);
2396 2544
2397 for (j = 0; j < n; j++) 2545 tt_write (data, len);
2398 if (ds[j] == '\n')
2399 ds[j] = '\r';
2400
2401 tt_write (ds, (int)n);
2402 }
2403
2404 free(ds);
2405} 2546}
2406 2547
2407/* ------------------------------------------------------------------------- */ 2548/* ------------------------------------------------------------------------- */
2408/* 2549/*
2409 * Respond to a notification that a primary selection has been sent 2550 * Respond to a notification that a primary selection has been sent
2410 * EXT: SelectionNotify 2551 * EXT: SelectionNotify
2411 */ 2552 */
2412int 2553void
2413rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2554rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2414{ 2555{
2415 long nread = 0;
2416 unsigned long bytes_after;
2417 XTextProperty ct;
2418
2419 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2420
2421 if (prop == None) /* check for failed XConvertSelection */ 2556 if (prop == None) /* check for failed XConvertSelection */
2422 { 2557 {
2423 if ((selection_type & Sel_CompoundText)) 2558 if ((selection_type & Sel_CompoundText))
2424 { 2559 {
2425 int selnum = selection_type & Sel_whereMask; 2560 int selnum = selection_type & Sel_whereMask;
2426 2561
2427 selection_type = 0; 2562 selection_type = 0;
2428 if (selnum != Sel_direct) 2563 if (selnum != Sel_direct)
2429 selection_request_other (XA_STRING, selnum); 2564 selection_request_other (XA_STRING, selnum);
2430 } 2565 }
2431 2566
2432 if ((selection_type & Sel_UTF8String)) 2567 if ((selection_type & Sel_UTF8String))
2433 { 2568 {
2434 int selnum = selection_type & Sel_whereMask; 2569 int selnum = selection_type & Sel_whereMask;
2435 2570
2436 selection_type = Sel_CompoundText; 2571 selection_type = Sel_CompoundText;
2437 if (selnum != Sel_direct) 2572 if (selnum != Sel_direct)
2438 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2573 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2439 else 2574 else
2440 selection_type = 0; 2575 selection_type = 0;
2441 } 2576 }
2442 2577
2443 return 0; 2578 return;
2444 }
2445
2446 for (;;)
2447 { 2579 }
2580
2581 unsigned long bytes_after;
2582 XTextProperty ct;
2583
2584 if (XGetWindowProperty (display->display, win, prop,
2585 0, PROP_SIZE / 4,
2586 delete_prop, AnyPropertyType,
2587 &ct.encoding, &ct.format,
2588 &ct.nitems, &bytes_after,
2589 &ct.value) != Success)
2590 {
2591 ct.value = 0;
2592 goto bailout;
2593 }
2594
2595 if (ct.encoding == None)
2596 goto bailout;
2597
2598 if (bytes_after)
2599 {
2600 // fetch and append remaining data
2601 XTextProperty ct2;
2602
2448 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2603 if (XGetWindowProperty (display->display, win, prop,
2449 (long)(PROP_SIZE / 4), delete_prop, 2604 ct.nitems / 4, (bytes_after + 3) / 4,
2605 delete_prop, AnyPropertyType,
2450 AnyPropertyType, &ct.encoding, &ct.format, 2606 &ct2.encoding, &ct2.format,
2451 &ct.nitems, &bytes_after, 2607 &ct2.nitems, &bytes_after,
2452 &ct.value) != Success) 2608 &ct2.value) != Success)
2453 break; 2609 goto bailout;
2454 2610
2455 if (ct.encoding == 0) 2611 // realloc should be compatible to XFree, here, and elsewhere, too
2456 { 2612 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2457 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2613 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2458 break; 2614 ct.nitems += ct2.nitems;
2459 }
2460 2615
2616 XFree (ct2.value);
2617 }
2618
2461 if (ct.value == NULL) 2619 if (ct.value == 0)
2462 { 2620 goto bailout;
2463 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2464 continue;
2465 }
2466 2621
2622 if (ct.encoding == xa[XA_INCR])
2623 {
2624 // INCR selection, start handshake
2625 if (!delete_prop)
2626 XDeleteProperty (display->display, win, prop);
2627
2628 selection_wait = Sel_incr;
2629 incr_buf_fill = 0;
2630 incr_ev.start (NOW + 10);
2631
2632 goto bailout;
2633 }
2634
2467 if (ct.nitems == 0) 2635 if (ct.nitems == 0)
2636 {
2637 if (selection_wait == Sel_incr)
2638 {
2639 XFree (ct.value);
2640
2641 // finally complete, now paste the whole thing
2642 selection_wait = Sel_normal;
2643 ct.value = (unsigned char *)incr_buf;
2644 ct.nitems = incr_buf_fill;
2645 incr_buf = 0;
2646 incr_buf_size = 0;
2647 incr_ev.stop ();
2468 { 2648 }
2469 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2649 else
2650 {
2470 if (selection_wait == Sel_normal && nread == 0) 2651 if (selection_wait == Sel_normal
2652 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2471 { 2653 {
2472 /* 2654 /*
2473 * pass through again trying CUT_BUFFER0 if we've come from 2655 * pass through again trying CUT_BUFFER0 if we've come from
2474 * XConvertSelection() but nothing was presented 2656 * XConvertSelection () but nothing was presented
2475 */ 2657 */
2476 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2477 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2658 selection_paste (display->root, XA_CUT_BUFFER0, False);
2478 } 2659 }
2479 2660
2480 nread = -1; /* discount any previous stuff */ 2661 goto bailout;
2481 break;
2482 }
2483
2484 nread += ct.nitems;
2485
2486 char **cl;
2487 int cr;
2488 if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl,
2489 &cr) >= 0 && cl)
2490 { 2662 }
2663 }
2664 else if (selection_wait == Sel_incr)
2665 {
2666 incr_ev.start (NOW + 10);
2667
2668 while (incr_buf_fill + ct.nitems > incr_buf_size)
2669 {
2670 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2671 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2672 }
2673
2674 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2675 incr_buf_fill += ct.nitems;
2676
2677 goto bailout;
2678 }
2679
2680 char **cl;
2681 int cr;
2682
2683#if ENABLE_FRILLS
2684 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2685 // so recode it manually
2686 if (ct.encoding == xa[XA_UTF8_STRING])
2687 {
2688 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2689 char *s = rxvt_wcstombs (w);
2690 free (w);
2691 // TODO: strlen == only the first element will be converted. well...
2692 paste ((unsigned char *)s, strlen (s));
2693 free (s);
2694 }
2695 else
2696#endif
2697 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2698 && cl)
2699 {
2491 for (int i = 0; i < cr; i++) 2700 for (int i = 0; i < cr; i++)
2492 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2701 paste ((unsigned char *)cl[i], strlen (cl[i]));
2493 2702
2494 XFreeStringList (cl); 2703 XFreeStringList (cl);
2495 } 2704 }
2496 else 2705 else
2497 paste (ct.value, ct.nitems); 2706 paste (ct.value, ct.nitems); // paste raw
2498 2707
2499 if (bytes_after == 0) 2708bailout:
2500 break;
2501
2502 XFree (ct.value);
2503 }
2504
2505 if (ct.value)
2506 XFree (ct.value); 2709 XFree (ct.value);
2507 2710
2508 if (selection_wait == Sel_normal) 2711 if (selection_wait == Sel_normal)
2509 selection_wait = Sel_none; 2712 selection_wait = Sel_none;
2510
2511 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2512 return (int)nread;
2513} 2713}
2514 2714
2515void 2715void
2516rxvt_term::incr_cb (time_watcher &w) 2716rxvt_term::incr_cb (time_watcher &w)
2517{ 2717{
2518 selection_wait = Sel_none; 2718 selection_wait = Sel_none;
2519 2719
2720 incr_buf_size = 0;
2721 free (incr_buf);
2722
2520 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2723 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2521} 2724}
2522 2725
2523/*
2524 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2525 */
2526void 2726void
2527rxvt_term::selection_property (Window win, Atom prop) 2727rxvt_term::selection_property (Window win, Atom prop)
2528{ 2728{
2529 int reget_time = 0; 2729 if (prop == None || selection_wait != Sel_incr)
2530
2531 if (prop == None)
2532 return; 2730 return;
2533 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2534 if (selection_wait == Sel_normal) {
2535 int a, afmt;
2536 Atom atype;
2537 unsigned long bytes_after, nitems;
2538 unsigned char *s = NULL;
2539 2731
2540 a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False,
2541 xa[XA_INCR], &atype, &afmt, &nitems,
2542 &bytes_after, &s);
2543 if (s)
2544 XFree(s);
2545 if (a != Success)
2546 return;
2547#ifndef __CYGWIN32__
2548 if (atype == xa[XA_INCR]) { /* start an INCR transfer */
2549 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2550 XDeleteProperty(Xdisplay, win, prop);
2551 XFlush(Xdisplay);
2552 reget_time = 1;
2553 selection_wait = Sel_incr;
2554 }
2555#endif
2556 } else if (selection_wait == Sel_incr) {
2557 reget_time = 1;
2558 if (selection_paste (win, prop, True) == -1) { 2732 selection_paste (win, prop, true);
2559 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2560 selection_wait = Sel_none;
2561 incr_ev.stop ();
2562 }
2563 }
2564 if (reget_time) /* received more data so reget time */
2565 incr_ev.start (NOW + 10);
2566} 2733}
2734
2567/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2568/* 2736/*
2569 * Request the current selection: 2737 * Request the current selection:
2570 * Order: > internal selection if available 2738 * Order: > internal selection if available
2571 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2572 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2573 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2574 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2575 * EXT: button 2 release 2743 * EXT: button 2 release
2576 */ 2744 */
2577void 2745void
2578rxvt_term::selection_request (Time tm, int x, int y) 2746rxvt_term::selection_request (Time tm, int x, int y)
2579{ 2747{
2580 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2581 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2748 if (x < 0 || x >= width || y < 0 || y >= height)
2582 return; /* outside window */ 2749 return; /* outside window */
2583 2750
2584 if (selection.text != NULL) { /* internal selection */ 2751 if (selection.text)
2585 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2752 { /* internal selection */
2586 paste (selection.text, selection.len); 2753 char *str = rxvt_wcstombs (selection.text, selection.len);
2754 paste ((unsigned char *)str, strlen (str));
2755 free (str);
2587 return; 2756 return;
2588 } else { 2757 }
2589 int i; 2758 else
2759 {
2760 int i;
2590 2761
2591 selection_request_time = tm; 2762 selection_request_time = tm;
2592 selection_wait = Sel_normal; 2763 selection_wait = Sel_normal;
2764
2593 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2765 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2766 {
2594#if X_HAVE_UTF8_STRING 2767#if X_HAVE_UTF8_STRING
2595 selection_type = Sel_UTF8String; 2768 selection_type = Sel_UTF8String;
2596 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2769 if (selection_request_other (xa[XA_UTF8_STRING], i))
2597 return; 2770 return;
2598#else 2771#else
2599 selection_type = Sel_CompoundText; 2772 selection_type = Sel_CompoundText;
2600 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2773 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2601 return; 2774 return;
2602#endif 2775#endif
2603 } 2776 }
2604 } 2777 }
2778
2605 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2779 selection_wait = Sel_none; /* don't loop in selection_paste () */
2606 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2607 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2780 selection_paste (display->root, XA_CUT_BUFFER0, false);
2608} 2781}
2609 2782
2610int 2783int
2611rxvt_term::selection_request_other (Atom target, int selnum) 2784rxvt_term::selection_request_other (Atom target, int selnum)
2612{ 2785{
2613 Atom sel; 2786 Atom sel;
2614#ifdef DEBUG_SELECT
2615 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2616#endif
2617 2787
2618 selection_type |= selnum; 2788 selection_type |= selnum;
2789
2619 if (selnum == Sel_Primary) 2790 if (selnum == Sel_Primary)
2620 sel = XA_PRIMARY; 2791 sel = XA_PRIMARY;
2621 else if (selnum == Sel_Secondary) 2792 else if (selnum == Sel_Secondary)
2622 sel = XA_SECONDARY; 2793 sel = XA_SECONDARY;
2623 else 2794 else
2624 sel = xa[XA_CLIPBOARD]; 2795 sel = xa[XA_CLIPBOARD];
2796
2625 if (XGetSelectionOwner(Xdisplay, sel) != None) { 2797 if (XGetSelectionOwner (display->display, sel) != None)
2626 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2798 {
2627 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2799 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2628 TermWin.vt, selection_request_time); 2800 vt, selection_request_time);
2629 return 1; 2801 return 1;
2630 } 2802 }
2803
2631 return 0; 2804 return 0;
2632} 2805}
2633 2806
2634/* ------------------------------------------------------------------------- */ 2807/* ------------------------------------------------------------------------- */
2635/* 2808/*
2636 * Clear all selected text 2809 * Clear all selected text
2637 * EXT: SelectionClear 2810 * EXT: SelectionClear
2638 */ 2811 */
2639void 2812void
2640rxvt_term::selection_clear () 2813rxvt_term::selection_clear ()
2641{ 2814{
2642 D_SELECT((stderr, "rxvt_selection_clear()"));
2643
2644 want_refresh = 1; 2815 want_refresh = 1;
2645 if (selection.text)
2646 free(selection.text); 2816 free (selection.text);
2647 selection.text = NULL; 2817 selection.text = NULL;
2648 selection.len = 0; 2818 selection.len = 0;
2649 CLEAR_SELECTION(); 2819 CLEAR_SELECTION ();
2820
2821 if (display->selection_owner == this)
2822 display->selection_owner = 0;
2650} 2823}
2651 2824
2652/* ------------------------------------------------------------------------- */ 2825/* ------------------------------------------------------------------------- */
2653/* 2826/*
2654 * Copy a selection into the cut buffer 2827 * Copy a selection into the cut buffer
2655 * EXT: button 1 or 3 release 2828 * EXT: button 1 or 3 release
2656 */ 2829 */
2657void 2830void
2658rxvt_term::selection_make (Time tm) 2831rxvt_term::selection_make (Time tm)
2659{ 2832{
2660 int i, col, end_col, row, end_row; 2833 int i;
2661 unsigned char *new_selection_text; 2834 wchar_t *new_selection_text;
2662 char *str; 2835 text_t *t;
2663 text_t *t;
2664#ifdef ACS_ASCII
2665 rend_t *re;
2666#endif
2667 2836
2668 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2669 switch (selection.op) { 2837 switch (selection.op)
2838 {
2670 case SELECTION_CONT: 2839 case SELECTION_CONT:
2671 break; 2840 break;
2672 case SELECTION_INIT: 2841 case SELECTION_INIT:
2673 CLEAR_SELECTION(); 2842 CLEAR_SELECTION ();
2674 /* FALLTHROUGH */ 2843 /* FALLTHROUGH */
2675 case SELECTION_BEGIN: 2844 case SELECTION_BEGIN:
2676 selection.op = SELECTION_DONE; 2845 selection.op = SELECTION_DONE;
2677 /* FALLTHROUGH */ 2846 /* FALLTHROUGH */
2678 default: 2847 default:
2679 return; 2848 return;
2680 } 2849 }
2850
2681 selection.op = SELECTION_DONE; 2851 selection.op = SELECTION_DONE;
2682 2852
2683 if (selection.clicks == 4) 2853 if (selection.clicks == 4)
2684 return; /* nothing selected, go away */ 2854 return; /* nothing selected, go away */
2685 2855
2686 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2856 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2687 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2688 2858
2689 new_selection_text = (unsigned char *)str; 2859 int ofs = 0;
2860 int extra = 0;
2690 2861
2691 col = selection.beg.col; 2862 int col = selection.beg.col;
2692 MAX_IT(col, 0); 2863 int row = selection.beg.row;
2693 row = selection.beg.row + TermWin.saveLines;
2694 end_row = selection.end.row + TermWin.saveLines;
2695 2864
2865 int end_col;
2866
2696 for (; row <= end_row; row++, col = 0) 2867 for (; row <= selection.end.row; row++, col = 0)
2868 {
2869#if ENABLE_FRILLS
2870 if (selection.rect)
2697 { 2871 {
2698 t = &(screen.text[row][col]); 2872 col = selection.beg.col;
2699
2700 end_col = screen.tlen[row];
2701
2702 if (end_col == -1)
2703 end_col = TermWin.ncol; 2873 end_col = ncol + 1;
2874 }
2875 else
2876#endif
2877 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2704 2878
2705 if (row == end_row) 2879 col = max (col, 0);
2880
2881 if (row == selection.end.row || selection.rect)
2706 MIN_IT (end_col, selection.end.col); 2882 end_col = min (end_col, selection.end.col);
2707 2883
2884 t = ROW(row).t + col;
2708 for (; col < end_col; col++) 2885 for (; col < end_col; col++)
2886 {
2709 if (*t == NOCHAR) 2887 if (*t == NOCHAR)
2710 t++; 2888 t++;
2889#if ENABLE_COMBINING
2890 else if (IS_COMPOSE (*t))
2891 {
2892 int len = rxvt_composite.expand (*t, 0);
2893
2894 extra -= (len - 1);
2895
2896 if (extra < 0)
2897 {
2898 extra += i;
2899 i += i;
2900 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2901 }
2902
2903 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2904 }
2905#endif
2711 else 2906 else
2712 { 2907 new_selection_text[ofs++] = *t++;
2713 int len = wctomb (str, *t++);
2714 if (len > 0)
2715 str += len;
2716 }
2717
2718 if (screen.tlen[row] != -1 && row != end_row)
2719 *str++ = '\n';
2720 } 2908 }
2721 2909
2722#ifndef NO_OLD_SELECTION 2910 if (!ROW(row).is_longer () && row != selection.end.row)
2723 if (selection_style == OLD_SELECT) 2911 new_selection_text[ofs++] = C0_LF;
2724 if (end_col == TermWin.ncol) 2912 }
2725 *str++ = '\n'; 2913
2726#endif
2727#ifndef NO_NEW_SELECTION
2728 if (selection_style != OLD_SELECT)
2729 if (end_col != selection.end.col) 2914 if (end_col != selection.end.col)
2730 *str++ = '\n'; 2915 new_selection_text[ofs++] = C0_LF;
2731#endif
2732 *str = '\0';
2733 2916
2734 i = str - (char *)new_selection_text; 2917 new_selection_text[ofs] = 0;
2918
2735 if (i == 0) 2919 if (ofs == 0)
2736 { 2920 {
2737 free (new_selection_text); 2921 free (new_selection_text);
2738 return; 2922 return;
2739 } 2923 }
2740 2924
2741 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2742 if (str - (char *)new_selection_text > 1024)
2743 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2744
2745 selection.len = i;
2746
2747 if (selection.text)
2748 free (selection.text); 2925 free (selection.text);
2749 2926
2750 selection.text = new_selection_text; 2927 // we usually allocate much more than necessary, so realloc it smaller again
2928 selection.len = ofs;
2929 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2751 2930
2752 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 2931 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2753 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 2932 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2754 rxvt_print_error("can't get primary selection"); 2933 display->set_selection_owner (this);
2934 else
2935 rxvt_warn ("can't get primary selection, ignoring.\n");
2755 2936
2756 2937#if 0
2757 {
2758 XTextProperty ct; 2938 XTextProperty ct;
2759 char *cl = (char *)selection.text;
2760 2939
2761 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 2940 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2762 { 2941 {
2763 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 2942 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2764 PropModeReplace, ct.value, ct.nitems);
2765 XFree (ct.value); 2943 XFree (ct.value);
2766 }
2767 else
2768 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2769 PropModeReplace, selection.text, (int)selection.len);
2770 } 2944 }
2945#endif
2771 2946
2772 selection_time = tm; 2947 selection_time = tm;
2773 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2774} 2948}
2775 2949
2776/* ------------------------------------------------------------------------- */ 2950/* ------------------------------------------------------------------------- */
2777/* 2951/*
2778 * Mark or select text based upon number of clicks: 1, 2, or 3 2952 * Mark or select text based upon number of clicks: 1, 2, or 3
2779 * EXT: button 1 press 2953 * EXT: button 1 press
2780 */ 2954 */
2781void 2955void
2782rxvt_term::selection_click (int clicks, int x, int y) 2956rxvt_term::selection_click (int clicks, int x, int y)
2783{ 2957{
2784 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2785
2786 clicks = ((clicks - 1) % 3) + 1; 2958 clicks = ((clicks - 1) % 3) + 1;
2787 selection.clicks = clicks; /* save clicks so extend will work */ 2959 selection.clicks = clicks; /* save clicks so extend will work */
2788 2960
2789 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 2961 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2790 2962
2791 if (clicks == 2 || clicks == 3) 2963 if (clicks == 2 || clicks == 3)
2792 selection_extend_colrow (selection.mark.col, 2964 selection_extend_colrow (selection.mark.col,
2793 selection.mark.row + TermWin.view_start, 2965 selection.mark.row + view_start,
2794 0, /* button 3 */ 2966 0, /* button 3 */
2795 1, /* button press */ 2967 1, /* button press */
2796 0); /* click change */ 2968 0); /* click change */
2797} 2969}
2798 2970
2799/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
2800/* 2972/*
2801 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
2802 */ 2974 */
2803void 2975void
2804rxvt_term::selection_start_colrow (int col, int row) 2976rxvt_term::selection_start_colrow (int col, int row)
2805{ 2977{
2806 want_refresh = 1; 2978 want_refresh = 1;
2979
2980 selection.mark.row = row - view_start;
2807 selection.mark.col = col; 2981 selection.mark.col = col;
2808 selection.mark.row = row - TermWin.view_start; 2982
2809 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); 2983 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2810 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); 2984 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2985
2986 while (selection.mark.col > 0
2987 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2811 MAX_IT(selection.mark.col, 0); 2988 --selection.mark.col;
2812 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); 2989
2813 2990 if (selection.op)
2814 if (selection.op) { /* clear the old selection */ 2991 { /* clear the old selection */
2815 selection.beg.row = selection.end.row = selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
2816 selection.beg.col = selection.end.col = selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
2817 } 2994 }
2995
2818 selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
2819 selection.screen = current_screen; 2997 selection.screen = current_screen;
2820} 2998}
2821 2999
2822/* ------------------------------------------------------------------------- */ 3000/* ------------------------------------------------------------------------- */
2823/* 3001/*
2824 * Word select: select text for 2 clicks 3002 * Word select: select text for 2 clicks
2825 * We now only find out the boundary in one direction 3003 * We now only find out the boundary in one direction
2826 */ 3004 */
2827 3005
2828/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2829#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
2830 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2831#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
2832 3010
2833void 3011void
2834rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2835{ 3013{
2836 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
2837 row_col_t bound; 3015 row_col_t bound;
2838 text_t *stp; 3016 text_t *stp;
2839 rend_t *srp; 3017 rend_t *srp;
2840 3018
2841 if (dirn == UP) { 3019 if (dirn == UP)
2842 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3020 {
3021 bound.row = - nsaved - 1;
2843 bound.col = 0; 3022 bound.col = 0;
2844 dirnadd = -1; 3023 dirnadd = -1;
2845 } else { 3024 }
2846 bound.row = TermWin.saveLines + TermWin.nrow; 3025 else
3026 {
3027 bound.row = nrow;
2847 bound.col = TermWin.ncol - 1; 3028 bound.col = ncol - 1;
2848 dirnadd = 1; 3029 dirnadd = 1;
2849 } 3030 }
2850 row = mark->row + TermWin.saveLines; 3031
3032 row = mark->row;
2851 col = mark->col; 3033 col = max (mark->col, 0);
2852 MAX_IT(col, 0); 3034
2853/* find the edge of a word */ 3035 /* find the edge of a word */
2854 stp = &(screen.text[row][col]); 3036 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2855 w1 = DELIMIT_TEXT(*stp); 3037 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2856 3038
2857 if (selection_style != NEW_SELECT) { 3039 for (;;)
2858 if (w1 == 1) { 3040 {
3041 for (; col != bound.col; col += dirnadd)
3042 {
2859 stp += dirnadd; 3043 stp += dirnadd;
2860 if (DELIMIT_TEXT(*stp) == 1)
2861 goto Old_Word_Selection_You_Die;
2862 col += dirnadd;
2863 }
2864 w1 = 0;
2865 }
2866 srp = (&screen.rend[row][col]);
2867 w2 = DELIMIT_REND(*srp);
2868
2869 for (;;) {
2870 for (; col != bound.col; col += dirnadd) {
2871 stp += dirnadd; 3044 srp += dirnadd;
3045
3046 if (*stp == NOCHAR)
3047 continue;
3048
2872 if (DELIMIT_TEXT(*stp) != w1) 3049 if (DELIMIT_TEXT (*stp) != w1)
3050 break;
3051 if (DELIMIT_REND (*srp) != w2)
3052 break;
3053 }
3054
3055 if ((col == bound.col) && (row != bound.row))
3056 {
3057 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3058 {
3059 trow = row + dirnadd;
3060 tcol = dirn == UP ? ncol - 1 : 0;
3061
3062 if (!ROW(trow).t)
2873 break; 3063 break;
2874 srp += dirnadd; 3064
2875 if (DELIMIT_REND(*srp) != w2) 3065 stp = ROW(trow).t + tcol;
3066 srp = ROW(trow).r + tcol;
3067
3068 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2876 break; 3069 break;
2877 } 3070
2878 if ((col == bound.col) && (row != bound.row)) {
2879 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2880 trow = row + dirnadd;
2881 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
2882 if (screen.text[trow] == NULL)
2883 break;
2884 stp = &(screen.text[trow][tcol]);
2885 srp = &(screen.rend[trow][tcol]);
2886 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2887 break;
2888 row = trow; 3071 row = trow;
2889 col = tcol; 3072 col = tcol;
2890 continue; 3073 continue;
2891 } 3074 }
2892 } 3075 }
2893 break; 3076 break;
2894 } 3077 }
3078
2895 Old_Word_Selection_You_Die: 3079Old_Word_Selection_You_Die:
2896 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));
2897
2898 if (dirn == DN) 3080 if (dirn == DN)
2899 col++; /* put us on one past the end */ 3081 col++; /* put us on one past the end */
2900 3082
2901/* Poke the values back in */ 3083 /* Poke the values back in */
2902 ret->row = row - TermWin.saveLines; 3084 ret->row = row;
2903 ret->col = col; 3085 ret->col = col;
2904} 3086}
2905 3087
2906/* ------------------------------------------------------------------------- */ 3088/* ------------------------------------------------------------------------- */
2907/* 3089/*
2908 * Extend the selection to the specified x/y pixel location 3090 * Extend the selection to the specified x/y pixel location
… …
2912 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
2913 */ 3095 */
2914void 3096void
2915rxvt_term::selection_extend (int x, int y, int flag) 3097rxvt_term::selection_extend (int x, int y, int flag)
2916{ 3098{
2917 int col, row; 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2918 3101
2919 col = Pixel2Col(x);
2920 row = Pixel2Row(y);
2921 MAX_IT(row, 0);
2922 MIN_IT(row, (int)TermWin.nrow - 1);
2923 MAX_IT(col, 0);
2924 MIN_IT(col, (int)TermWin.ncol);
2925
2926#ifndef NO_NEW_SELECTION
2927 /* 3102 /*
2928 * If we're selecting characters (single click) then we must check first 3103 * If we're selecting characters (single click) then we must check first
2929 * if we are at the same place as the original mark. If we are then 3104 * if we are at the same place as the original mark. If we are then
2930 * select nothing. Otherwise, if we're to the right of the mark, you have to 3105 * select nothing. Otherwise, if we're to the right of the mark, you have to
2931 * be _past_ a character for it to be selected. 3106 * be _past_ a character for it to be selected.
2932 */ 3107 */
2933 if (selection_style != OLD_SELECT)
2934 {
2935 if (((selection.clicks % 3) == 1) && !flag 3108 if (((selection.clicks % 3) == 1) && !flag
2936 && (col == selection.mark.col 3109 && (col == selection.mark.col
2937 && (row == selection.mark.row + TermWin.view_start))) 3110 && (row == selection.mark.row + view_start)))
2938 { 3111 {
2939 /* select nothing */ 3112 /* select nothing */
2940 selection.beg.row = selection.end.row = 0; 3113 selection.beg.row = selection.end.row = 0;
2941 selection.beg.col = selection.end.col = 0; 3114 selection.beg.col = selection.end.col = 0;
2942 selection.clicks = 4; 3115 selection.clicks = 4;
2943 want_refresh = 1; 3116 want_refresh = 1;
2944 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
2945 return; 3117 return;
2946 }
2947 } 3118 }
2948#endif 3119
2949 if (selection.clicks == 4) 3120 if (selection.clicks == 4)
2950 selection.clicks = 1; 3121 selection.clicks = 1;
2951 3122
2952 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3123 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2953 flag == 1 ? 1 : 0, /* ? button press */ 3124 flag == 1 ? 1 : 0, /* ? button press */
2954 0); /* no click change */ 3125 0); /* no click change */
2955} 3126}
2956 3127
2957/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
2958/* 3129/*
2959 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
2960 */ 3131 */
2961void 3132void
2962rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2963{ 3134{
2964 int16_t ncol = TermWin.ncol;
2965 int end_col;
2966 row_col_t pos; 3135 row_col_t pos;
2967 enum { 3136 enum {
2968 LEFT, RIGHT 3137 LEFT, RIGHT
2969 } closeto = RIGHT; 3138 } closeto = RIGHT;
2970 3139
2971 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));
2972 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));
2973
2974 want_refresh = 1; 3140 want_refresh = 1;
3141
2975 switch (selection.op) { 3142 switch (selection.op)
3143 {
2976 case SELECTION_INIT: 3144 case SELECTION_INIT:
2977 CLEAR_SELECTION(); 3145 CLEAR_SELECTION ();
2978 selection.op = SELECTION_BEGIN; 3146 selection.op = SELECTION_BEGIN;
2979 /* FALLTHROUGH */ 3147 /* FALLTHROUGH */
2980 case SELECTION_BEGIN: 3148 case SELECTION_BEGIN:
2981 if (row != selection.mark.row || col != selection.mark.col 3149 if (row != selection.mark.row || col != selection.mark.col
2982 || (!button3 && buttonpress)) 3150 || (!button3 && buttonpress))
2983 selection.op = SELECTION_CONT; 3151 selection.op = SELECTION_CONT;
2984 break; 3152 break;
2985 case SELECTION_DONE: 3153 case SELECTION_DONE:
2986 selection.op = SELECTION_CONT; 3154 selection.op = SELECTION_CONT;
2987 /* FALLTHROUGH */ 3155 /* FALLTHROUGH */
2988 case SELECTION_CONT: 3156 case SELECTION_CONT:
2989 break; 3157 break;
2990 case SELECTION_CLEAR: 3158 case SELECTION_CLEAR:
2991 selection_start_colrow (col, row); 3159 selection_start_colrow (col, row);
2992 /* FALLTHROUGH */ 3160 /* FALLTHROUGH */
2993 default: 3161 default:
2994 return; 3162 return;
2995 } 3163 }
3164
2996 if (selection.beg.col == selection.end.col 3165 if (selection.beg.col == selection.end.col
2997 && selection.beg.col != selection.mark.col 3166 && selection.beg.col != selection.mark.col
2998 && selection.beg.row == selection.end.row 3167 && selection.beg.row == selection.end.row
2999 && selection.beg.row != selection.mark.row) { 3168 && selection.beg.row != selection.mark.row)
3169 {
3000 selection.beg.col = selection.end.col = selection.mark.col; 3170 selection.beg.col = selection.end.col = selection.mark.col;
3001 selection.beg.row = selection.end.row = selection.mark.row; 3171 selection.beg.row = selection.end.row = selection.mark.row;
3002 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));
3003 } 3172 }
3004 3173
3005 pos.col = col; 3174 pos.col = col;
3006 pos.row = row; 3175 pos.row = row - view_start;
3007 3176
3008 pos.row -= TermWin.view_start; /* adjust for scroll */ 3177 /*
3009 3178 * This is mainly xterm style selection with a couple of differences, mainly
3010#ifndef NO_OLD_SELECTION 3179 * in the way button3 drag extension works.
3011/* 3180 * We're either doing: button1 drag; button3 press; or button3 drag
3012 * This mimics some of the selection behaviour of version 2.20 and before. 3181 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3013 * There are no ``selection modes'', button3 is always character extension. 3182 * is always at the left/right edge of the selection.
3014 * Note: button3 drag is always available, c.f. v2.20 3183 * b) button3 press: extend/contract character/word/line at whichever edge of
3015 * Selection always terminates (left or right as appropriate) at the mark. 3184 * the selection we are closest to.
3185 * c) button3 drag : extend/contract character/word/line - we select around
3186 * a point/word/line which is either the start or end of the selection
3187 * and it was decided by whichever point/word/line was `fixed' at the
3188 * time of the most recent button3 press
3016 */ 3189 */
3017 if (selection_style == OLD_SELECT) { 3190 if (button3 && buttonpress)
3018 if (selection.clicks == 1 || button3) { 3191 { /* button3 press */
3019 if (hate_those_clicks) { 3192 /*
3020 hate_those_clicks = 0; 3193 * first determine which edge of the selection we are closest to
3021 if (selection.clicks == 1) { 3194 */
3022 selection.beg.row = selection.mark.row; 3195 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3023 selection.beg.col = selection.mark.col; 3196 || (!ROWCOL_IS_AFTER (pos, selection.end)
3024 } else { 3197 && (((pos.col - selection.beg.col)
3198 + ((pos.row - selection.beg.row) * ncol))
3199 < ((selection.end.col - pos.col)
3200 + ((selection.end.row - pos.row) * ncol)))))
3201 closeto = LEFT;
3202
3203 if (closeto == LEFT)
3204 {
3205 selection.beg.row = pos.row;
3206 selection.beg.col = pos.col;
3207 selection.mark.row = selection.end.row;
3208 selection.mark.col = selection.end.col - (selection.clicks == 2);
3209 }
3210 else
3211 {
3212 selection.end.row = pos.row;
3213 selection.end.col = pos.col;
3025 selection.mark.row = selection.beg.row; 3214 selection.mark.row = selection.beg.row;
3026 selection.mark.col = selection.beg.col; 3215 selection.mark.col = selection.beg.col;
3216 }
3217 }
3218 else
3219 { /* button1 drag or button3 drag */
3220 if (ROWCOL_IS_AFTER (selection.mark, pos))
3221 {
3222 if (selection.mark.row == selection.end.row
3223 && selection.mark.col == selection.end.col
3224 && clickchange
3225 && selection.clicks == 2)
3226 selection.mark.col--;
3227
3228 selection.beg.row = pos.row;
3229 selection.beg.col = pos.col;
3230 selection.end.row = selection.mark.row;
3231 selection.end.col = selection.mark.col + (selection.clicks == 2);
3232 }
3233 else
3234 {
3235 selection.beg.row = selection.mark.row;
3236 selection.beg.col = selection.mark.col;
3237 selection.end.row = pos.row;
3238 selection.end.col = pos.col;
3239 }
3240 }
3241
3242 if (selection.clicks == 1)
3243 {
3244 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 && !ROW(selection.beg.row).is_longer ()
3246#if ENABLE_FRILLS
3247 && !selection.rect
3248#endif
3249 )
3250 selection.beg.col = ncol;
3251
3252 if (
3253 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3254 && !ROW(selection.end.row).is_longer ()
3255#if ENABLE_FRILLS
3256 && !selection.rect
3257#endif
3258 )
3259 selection.end.col = ncol;
3260 }
3261 else if (selection.clicks == 2)
3262 {
3263 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3264 selection.end.col--;
3265
3266 selection_delimit_word (UP, &selection.beg, &selection.beg);
3267 selection_delimit_word (DN, &selection.end, &selection.end);
3268 }
3269 else if (selection.clicks == 3)
3270 {
3271#if ENABLE_FRILLS
3272 if (options & Opt_tripleclickwords)
3273 {
3274 selection_delimit_word (UP, &selection.beg, &selection.beg);
3275
3276 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3277 {
3278 if (!ROW(end_row).is_longer ())
3279 {
3280 selection.end.row = end_row;
3281 selection.end.col = ROW(end_row).l;
3282 selection_remove_trailing_spaces ();
3283 break;
3027 } 3284 }
3028 } 3285 }
3029 if (ROWCOL_IS_BEFORE(pos, selection.mark)) {
3030 selection.end.row = selection.mark.row;
3031 selection.end.col = selection.mark.col + 1;
3032 selection.beg.row = pos.row;
3033 selection.beg.col = pos.col;
3034 } else {
3035 selection.beg.row = selection.mark.row;
3036 selection.beg.col = selection.mark.col;
3037 selection.end.row = pos.row;
3038 selection.end.col = pos.col + 1;
3039 } 3286 }
3040 } else if (selection.clicks == 2) { 3287 else
3041 selection_delimit_word (UP, &(selection.mark), 3288#endif
3042 &(selection.beg)); 3289 {
3043 selection_delimit_word (DN, &(selection.mark), 3290 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3044 &(selection.end)); 3291 selection.mark.col++;
3045 hate_those_clicks = 1; 3292
3046 } else if (selection.clicks == 3) {
3047 selection.beg.row = selection.end.row = selection.mark.row;
3048 selection.beg.col = 0; 3293 selection.beg.col = 0;
3049 selection.end.col = ncol; 3294 selection.end.col = ncol;
3050 hate_those_clicks = 1; 3295
3051 } 3296 // select a complete logical line
3052 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)); 3297 while (selection.beg.row > -saveLines
3053 return; 3298 && ROW(selection.beg.row - 1).is_longer ())
3054 } 3299 selection.beg.row--;
3055#endif /* ! NO_OLD_SELECTION */ 3300
3056#ifndef NO_NEW_SELECTION 3301 while (selection.end.row < nrow
3057/* selection_style must not be OLD_SELECT to get here */ 3302 && ROW(selection.end.row).is_longer ())
3058/* 3303 selection.end.row++;
3059 * This is mainly xterm style selection with a couple of differences, mainly
3060 * in the way button3 drag extension works.
3061 * We're either doing: button1 drag; button3 press; or button3 drag
3062 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3063 * is always at the left/right edge of the selection.
3064 * b) button3 press: extend/contract character/word/line at whichever edge of
3065 * the selection we are closest to.
3066 * c) button3 drag : extend/contract character/word/line - we select around
3067 * a point/word/line which is either the start or end of the selection
3068 * and it was decided by whichever point/word/line was `fixed' at the
3069 * time of the most recent button3 press
3070 */
3071 if (button3 && buttonpress) { /* button3 press */
3072 /* 3304 }
3073 * first determine which edge of the selection we are closest to 3305 }
3074 */ 3306
3075 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3307 if (button3 && buttonpress)
3076 || (!ROWCOL_IS_AFTER(pos, selection.end) 3308 { /* mark may need to be changed */
3077 && (((pos.col - selection.beg.col)
3078 + ((pos.row - selection.beg.row) * ncol))
3079 < ((selection.end.col - pos.col)
3080 + ((selection.end.row - pos.row) * ncol)))))
3081 closeto = LEFT;
3082 if (closeto == LEFT) { 3309 if (closeto == LEFT)
3083 selection.beg.row = pos.row; 3310 {
3084 selection.beg.col = pos.col;
3085 selection.mark.row = selection.end.row; 3311 selection.mark.row = selection.end.row;
3086 selection.mark.col = selection.end.col 3312 selection.mark.col = selection.end.col - (selection.clicks == 2);
3087 - (selection.clicks == 2); 3313 }
3088 } else { 3314 else
3089 selection.end.row = pos.row; 3315 {
3090 selection.end.col = pos.col;
3091 selection.mark.row = selection.beg.row; 3316 selection.mark.row = selection.beg.row;
3092 selection.mark.col = selection.beg.col; 3317 selection.mark.col = selection.beg.col;
3093 }
3094 } else { /* button1 drag or button3 drag */
3095 if (ROWCOL_IS_AFTER(selection.mark, pos)) {
3096 if ((selection.mark.row == selection.end.row)
3097 && (selection.mark.col == selection.end.col)
3098 && clickchange && selection.clicks == 2)
3099 selection.mark.col--;
3100 selection.beg.row = pos.row;
3101 selection.beg.col = pos.col;
3102 selection.end.row = selection.mark.row;
3103 selection.end.col = selection.mark.col
3104 + (selection.clicks == 2);
3105 } else {
3106 selection.beg.row = selection.mark.row;
3107 selection.beg.col = selection.mark.col;
3108 selection.end.row = pos.row;
3109 selection.end.col = pos.col;
3110 }
3111 }
3112
3113 if (selection.clicks == 1) {
3114 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3115 if (end_col != -1 && selection.beg.col > end_col) {
3116#if 1
3117 selection.beg.col = ncol;
3118#else
3119 if (selection.beg.row != selection.end.row)
3120 selection.beg.col = ncol;
3121 else
3122 selection.beg.col = selection.mark.col;
3123#endif
3124 }
3125 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3126 if (end_col != -1 && selection.end.col > end_col)
3127 selection.end.col = ncol;
3128
3129 } else if (selection.clicks == 2) {
3130 if (ROWCOL_IS_AFTER(selection.end, selection.beg))
3131 selection.end.col--;
3132 selection_delimit_word (UP, &(selection.beg),
3133 &(selection.beg));
3134 selection_delimit_word (DN, &(selection.end),
3135 &(selection.end));
3136 } else if (selection.clicks == 3) {
3137#ifndef NO_FRILLS
3138 if ((Options & Opt_tripleclickwords)) {
3139 int end_row;
3140
3141 selection_delimit_word (UP, &(selection.beg),
3142 &(selection.beg));
3143 end_row = screen.tlen[selection.mark.row
3144 + TermWin.saveLines];
3145 for (end_row = selection.mark.row; end_row < TermWin.nrow;
3146 end_row++) {
3147 end_col = screen.tlen[end_row + TermWin.saveLines];
3148 if (end_col != -1) {
3149 selection.end.row = end_row;
3150 selection.end.col = end_col;
3151 selection_remove_trailing_spaces ();
3152 break;
3153 }
3154 }
3155 } else
3156#endif
3157 { 3318 }
3158 if (ROWCOL_IS_AFTER(selection.mark, selection.beg))
3159 selection.mark.col++;
3160 selection.beg.col = 0;
3161 selection.end.col = ncol;
3162 }
3163 } 3319 }
3164 if (button3 && buttonpress) { /* mark may need to be changed */
3165 if (closeto == LEFT) {
3166 selection.mark.row = selection.end.row;
3167 selection.mark.col = selection.end.col
3168 - (selection.clicks == 2);
3169 } else {
3170 selection.mark.row = selection.beg.row;
3171 selection.mark.col = selection.beg.col;
3172 }
3173 }
3174 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));
3175#endif /* ! NO_NEW_SELECTION */
3176}
3177 3320
3178#ifndef NO_FRILLS 3321#if ENABLE_FRILLS
3322 if (selection.rect && selection.beg.col > selection.end.col)
3323 ::swap (selection.beg.col, selection.end.col);
3324#endif
3325}
3326
3327#if ENABLE_FRILLS
3179void 3328void
3180rxvt_term::selection_remove_trailing_spaces () 3329rxvt_term::selection_remove_trailing_spaces ()
3181{ 3330{
3182 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3183 text_t *stp; 3332 text_t *stp;
3184 3333
3185 end_col = selection.end.col; 3334 end_col = selection.end.col;
3186 end_row = selection.end.row; 3335 end_row = selection.end.row;
3336
3187 for ( ; end_row >= selection.beg.row; ) { 3337 for (; end_row >= selection.beg.row; )
3188 stp = screen.text[end_row + TermWin.saveLines]; 3338 {
3339 stp = ROW(end_row).t;
3340
3189 while (--end_col >= 0) { 3341 while (--end_col >= 0)
3190 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3191 break;
3192 } 3342 {
3193 if (end_col >= 0 3343 if (stp[end_col] != ' '
3194 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) { 3344 && stp[end_col] != '\t'
3195 selection.end.col = end_col + 1; 3345 && stp[end_col] != NOCHAR)
3196 selection.end.row = end_row;
3197 break; 3346 break;
3198 } 3347 }
3348
3349 if (end_col >= 0
3350 || !ROW(end_row - 1).is_longer ())
3351 {
3352 selection.end.col = end_col + 1;
3353 selection.end.row = end_row;
3354 break;
3355 }
3356
3199 end_row--; 3357 end_row--;
3200 end_col = TermWin.ncol; 3358 end_col = ncol;
3201 } 3359 }
3360
3202 if (selection.mark.row > selection.end.row) { 3361 if (selection.mark.row > selection.end.row)
3362 {
3203 selection.mark.row = selection.end.row; 3363 selection.mark.row = selection.end.row;
3204 selection.mark.col = selection.end.col; 3364 selection.mark.col = selection.end.col;
3365 }
3205 } else if (selection.mark.row == selection.end.row 3366 else if (selection.mark.row == selection.end.row
3206 && selection.mark.col > selection.end.col) 3367 && selection.mark.col > selection.end.col)
3207 selection.mark.col = selection.end.col; 3368 selection.mark.col = selection.end.col;
3208} 3369}
3209#endif 3370#endif
3210 3371
3211/* ------------------------------------------------------------------------- */ 3372/* ------------------------------------------------------------------------- */
3212/* 3373/*
… …
3215 */ 3376 */
3216void 3377void
3217rxvt_term::selection_rotate (int x, int y) 3378rxvt_term::selection_rotate (int x, int y)
3218{ 3379{
3219 selection.clicks = selection.clicks % 3 + 1; 3380 selection.clicks = selection.clicks % 3 + 1;
3220 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3381 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3221} 3382}
3222
3223/* ------------------------------------------------------------------------- */
3224/*
3225 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3226 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3227 * the X11 protocol.
3228 */
3229typedef CARD32 Atom32;
3230 3383
3231/* ------------------------------------------------------------------------- */ 3384/* ------------------------------------------------------------------------- */
3232/* 3385/*
3233 * Respond to a request for our current selection 3386 * Respond to a request for our current selection
3234 * EXT: SelectionRequest 3387 * EXT: SelectionRequest
3235 */ 3388 */
3236void 3389void
3237rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3390rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3238{ 3391{
3239 XSelectionEvent ev; 3392 XSelectionEvent ev;
3240 XTextProperty ct; 3393 dDisp;
3241 XICCEncodingStyle style;
3242 Atom target;
3243 3394
3244 ev.type = SelectionNotify; 3395 ev.type = SelectionNotify;
3245 ev.property = None; 3396 ev.property = None;
3246 ev.display = rq->display; 3397 ev.display = rq.display;
3247 ev.requestor = rq->requestor; 3398 ev.requestor = rq.requestor;
3248 ev.selection = rq->selection; 3399 ev.selection = rq.selection;
3249 ev.target = rq->target; 3400 ev.target = rq.target;
3250 ev.time = rq->time; 3401 ev.time = rq.time;
3251 3402
3252 if (rq->target == xa[XA_TARGETS]) { 3403 if (rq.target == xa[XA_TARGETS])
3404 {
3253 Atom32 target_list[5]; 3405 Atom target_list[6];
3254 Atom32 *target = target_list; 3406 Atom *target = target_list;
3255 3407
3256 *target++ = (Atom32) xa[XA_TARGETS]; 3408 *target++ = xa[XA_TARGETS];
3409 *target++ = xa[XA_TIMESTAMP];
3257 *target++ = (Atom32) XA_STRING; 3410 *target++ = XA_STRING;
3258 *target++ = (Atom32) xa[XA_TEXT]; 3411 *target++ = xa[XA_TEXT];
3259 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3412 *target++ = xa[XA_COMPOUND_TEXT];
3260#if X_HAVE_UTF8_STRING 3413#if X_HAVE_UTF8_STRING
3261 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3414 *target++ = xa[XA_UTF8_STRING];
3262#endif 3415#endif
3416
3263 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3417 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3264 (8 * sizeof(target_list[0])), PropModeReplace, 3418 32, PropModeReplace,
3265 (unsigned char *)target_list, 3419 (unsigned char *)target_list, target - target_list);
3266 target - target_list);
3267 ev.property = rq->property; 3420 ev.property = rq.property;
3421 }
3422#if TODO // TODO
3268 } else if (rq->target == xa[XA_MULTIPLE]) { 3423 else if (rq.target == xa[XA_MULTIPLE])
3424 {
3269 /* TODO: Handle MULTIPLE */ 3425 /* TODO: Handle MULTIPLE */
3426 }
3427#endif
3270 } else if (rq->target == xa[XA_TIMESTAMP] && selection.text) { 3428 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3429 {
3271 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3430 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3272 (8 * sizeof(Time)), PropModeReplace,
3273 (unsigned char *)&selection_time, 1); 3431 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3274 ev.property = rq->property; 3432 ev.property = rq.property;
3433 }
3275 } else if (rq->target == XA_STRING 3434 else if (rq.target == XA_STRING
3276 || rq->target == xa[XA_TEXT] 3435 || rq.target == xa[XA_TEXT]
3277 || rq->target == xa[XA_COMPOUND_TEXT] 3436 || rq.target == xa[XA_COMPOUND_TEXT]
3278 || rq->target == xa[XA_UTF8_STRING] 3437 || rq.target == xa[XA_UTF8_STRING]
3279 ) { 3438 )
3439 {
3440 XTextProperty ct;
3441 Atom target = rq.target;
3280 short freect = 0; 3442 short freect = 0;
3281 int selectlen; 3443 int selectlen;
3282 char *cl; 3444 wchar_t *cl;
3445 enum {
3446 enc_string = XStringStyle,
3447 enc_text = XStdICCTextStyle,
3448 enc_compound_text = XCompoundTextStyle,
3449#ifdef X_HAVE_UTF8_STRING
3450 enc_utf8 = XUTF8StringStyle,
3451#else
3452 enc_utf8 = -1,
3453#endif
3454 } style;
3283 3455
3284 target = rq->target;
3285
3286 if (target == XA_STRING) 3456 if (target == XA_STRING)
3287 // we actually don't do XA_STRING, but who cares, as i18n clients 3457 // we actually don't do XA_STRING, but who cares, as i18n clients
3288 // will ask for another format anyways. 3458 // will ask for another format anyways.
3289 style = XStringStyle; 3459 style = enc_string;
3290 else if (target == xa[XA_TEXT]) 3460 else if (target == xa[XA_TEXT])
3291 style = XTextStyle; 3461 style = enc_text;
3292 else if (target == xa[XA_COMPOUND_TEXT]) 3462 else if (target == xa[XA_COMPOUND_TEXT])
3293 style = XCompoundTextStyle; 3463 style = enc_compound_text;
3294#if X_HAVE_UTF8_STRING 3464#if ENABLE_FRILLS
3295 else if (target == xa[XA_UTF8_STRING]) 3465 else if (target == xa[XA_UTF8_STRING])
3296 style = XUTF8StringStyle; 3466 style = enc_utf8;
3297#endif 3467#endif
3298 else 3468 else
3299 { 3469 {
3300 target = xa[XA_COMPOUND_TEXT]; 3470 target = xa[XA_COMPOUND_TEXT];
3301 style = XCompoundTextStyle; 3471 style = enc_compound_text;
3302 } 3472 }
3303 3473
3304 if (selection.text) { 3474 if (selection.text)
3475 {
3305 cl = (char *)selection.text; 3476 cl = selection.text;
3306 selectlen = selection.len; 3477 selectlen = selection.len;
3478 }
3307 } else { 3479 else
3480 {
3308 cl = ""; 3481 cl = L"";
3309 selectlen = 0; 3482 selectlen = 0;
3483 }
3484
3485#if ENABLE_FRILLS
3486 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3487 // so recode it manually
3488 if (style == enc_utf8)
3310 } 3489 {
3311
3312 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0)
3313 freect = 1; 3490 freect = 1;
3491 ct.encoding = target;
3492 ct.format = 8;
3493 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3494 ct.nitems = strlen ((char *)ct.value);
3495 }
3314 else 3496 else
3497#endif
3498 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3499 freect = 1;
3500 else
3315 { 3501 {
3316 /* if we failed to convert then send it raw */ 3502 /* if we failed to convert then send it raw */
3317 ct.value = (unsigned char *)cl; 3503 ct.value = (unsigned char *)cl;
3318 ct.nitems = selectlen; 3504 ct.nitems = selectlen;
3505 ct.encoding = target;
3319 } 3506 }
3320 3507
3321 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3508 XChangeProperty (disp, rq.requestor, rq.property,
3322 target, 8, PropModeReplace, 3509 ct.encoding, 8, PropModeReplace,
3323 ct.value, (int)ct.nitems); 3510 ct.value, (int)ct.nitems);
3324 ev.property = rq->property; 3511 ev.property = rq.property;
3325 3512
3326 if (freect) 3513 if (freect)
3327 XFree (ct.value); 3514 XFree (ct.value);
3328 } 3515 }
3516
3329 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3517 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3330} 3518}
3331 3519
3332/* ------------------------------------------------------------------------- * 3520/* ------------------------------------------------------------------------- *
3333 * MOUSE ROUTINES * 3521 * MOUSE ROUTINES *
3334 * ------------------------------------------------------------------------- */ 3522 * ------------------------------------------------------------------------- */
… …
3337 * return col/row values corresponding to x/y pixel values 3525 * return col/row values corresponding to x/y pixel values
3338 */ 3526 */
3339void 3527void
3340rxvt_term::pixel_position (int *x, int *y) 3528rxvt_term::pixel_position (int *x, int *y)
3341{ 3529{
3342 *x = Pixel2Col(*x); 3530 *x = Pixel2Col (*x);
3343 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3531 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3344 *y = Pixel2Row(*y); 3532 *y = Pixel2Row (*y);
3345 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3533 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3346} 3534}
3347 3535
3348/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3349#ifdef USE_XIM 3537#ifdef USE_XIM
3350void 3538void
3351rxvt_term::set_position (XPoint *pos) 3539rxvt_term::im_set_position (XPoint &pos)
3352{ 3540{
3353 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3354 3542
3355 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3543 XGetWindowAttributes (display->display, vt, &xwa);
3544
3356 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3545 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3357 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3546 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3358} 3547}
3359
3360#endif 3548#endif
3361/* ------------------------------------------------------------------------- */ 3549
3362 3550#if ENABLE_OVERLAY
3551void
3552rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3553{
3554 if (nrow < 3 || ncol < 3)
3555 return;
3556
3557 want_refresh = 1;
3558
3559 scr_overlay_off ();
3560
3561 if (x < 0) x = ncol - w;
3562 if (y < 0) y = nrow - h;
3563
3564 // make space for border
3565 w += 2; min_it (w, ncol);
3566 h += 2; min_it (h, nrow);
3567
3568 x -= 1; clamp_it (x, 0, ncol - w);
3569 y -= 1; clamp_it (y, 0, nrow - h);
3570
3571 ov_x = x; ov_y = y;
3572 ov_w = w; ov_h = h;
3573
3574 ov_text = new text_t *[h];
3575 ov_rend = new rend_t *[h];
3576
3577 for (y = 0; y < h; y++)
3578 {
3579 text_t *tp = ov_text[y] = new text_t[w];
3580 rend_t *rp = ov_rend[y] = new rend_t[w];
3581
3582 text_t t0, t1, t2;
3583 rend_t r = OVERLAY_RSTYLE;
3584
3585 if (y == 0)
3586 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3587 else if (y < h - 1)
3588 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3589 else
3590 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3591
3592 *tp++ = t0;
3593 *rp++ = r;
3594
3595 for (x = w - 2; x > 0; --x)
3596 {
3597 *tp++ = t1;
3598 *rp++ = r;
3599 }
3600
3601 *tp = t2;
3602 *rp = r;
3603 }
3604}
3605
3606void
3607rxvt_term::scr_overlay_off ()
3608{
3609 if (!ov_text)
3610 return;
3611
3612 want_refresh = 1;
3613
3614 for (int y = 0; y < ov_h; y++)
3615 {
3616 delete [] ov_text[y];
3617 delete [] ov_rend[y];
3618 }
3619
3620 delete [] ov_text; ov_text = 0;
3621 delete [] ov_rend; ov_rend = 0;
3622}
3623
3624void
3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3626{
3627 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3628 return;
3629
3630 x++, y++;
3631
3632 ov_text[y][x] = text;
3633 ov_rend[y][x] = rend;
3634}
3635
3636void
3637rxvt_term::scr_overlay_set (int x, int y, const char *s)
3638{
3639 while (*s)
3640 scr_overlay_set (x++, y, *s++);
3641}
3642
3643void
3644rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3645{
3646 while (*s)
3647 {
3648 text_t t = *s++;
3649 int width = wcwidth (t);
3650
3651 while (width--)
3652 {
3653 scr_overlay_set (x++, y, t);
3654 t = NOCHAR;
3655 }
3656 }
3657}
3658
3659void
3660rxvt_term::scr_swap_overlay ()
3661{
3662 if (!ov_text)
3663 return;
3664
3665 // swap screen mem with overlay
3666 for (int y = ov_h; y--; )
3667 {
3668 text_t *t1 = ov_text[y];
3669 rend_t *r1 = ov_rend[y];
3670
3671 text_t *t2 = ROW(y - view_start).t + ov_x;
3672 rend_t *r2 = ROW(y - view_start).r + ov_x;
3673
3674 for (int x = ov_w; x--; )
3675 {
3676 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3677 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3678 }
3679 }
3680}
3681
3682#endif
3363/* ------------------------------------------------------------------------- * 3683/* ------------------------------------------------------------------------- */
3364 * DEBUG ROUTINES *
3365 * ------------------------------------------------------------------------- */
3366#if 0
3367void
3368rxvt_debug_colors(void)
3369{
3370 int color;
3371 const char *name[] = {
3372 "fg", "bg",
3373 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3374 };
3375 3684
3376 fprintf(stderr, "Color ( ");
3377 if (rstyle & RS_RVid)
3378 fprintf(stderr, "rvid ");
3379 if (rstyle & RS_Bold)
3380 fprintf(stderr, "bold ");
3381 if (rstyle & RS_Blink)
3382 fprintf(stderr, "blink ");
3383 if (rstyle & RS_Uline)
3384 fprintf(stderr, "uline ");
3385 fprintf(stderr, "): ");
3386
3387 color = GET_FGCOLOR(rstyle);
3388#ifndef NO_BRIGHTCOLOR
3389 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3390 color -= (minBrightCOLOR - minCOLOR);
3391 fprintf(stderr, "bright ");
3392 }
3393#endif
3394 fprintf(stderr, "%s on ", name[color]);
3395
3396 color = GET_BGCOLOR(rstyle);
3397#ifndef NO_BRIGHTCOLOR
3398 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3399 color -= (minBrightCOLOR - minCOLOR);
3400 fprintf(stderr, "bright ");
3401 }
3402#endif
3403 fprintf(stderr, "%s\n", name[color]);
3404}
3405#endif

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