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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 20:12:53 2004 UTC vs.
Revision 1.240 by root, Thu Jan 19 17:21:20 2006 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) 2003-2006 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#include "rxvtperl.h" /* NECESSARY */
29 30
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 32
32#include <stdint.h> 33#include <inttypes.h>
33#include <wchar.h>
34 34
35#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
41} 41}
42 42
43/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
52 TermWin.view_start = 0 53 view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
60 61
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
73 74
74/* these must be row_col_t */ 75/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#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) 85 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) \ 86#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) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 88
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
111 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
116/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
117void 119void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const
119{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
129 l.touch ();
130
120 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133
134 text_t *et = l.t + col;
135 rend_t *er = l.r + col;
122 136
123 while (width--) 137 while (width--)
124 { 138 {
125 *et++ = ' '; 139 *et++ = ' ';
126 *er++ = efs; 140 *er++ = efs;
… …
128} 142}
129 143
130/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
131/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
132void 146void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const
134{ 148{
135#ifdef DEBUG_STRICT 149 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 }
143 150
144 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs); 151 l.l = 0;
152 l.f = 0;
145} 153}
146 154
147/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
148 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
149 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158
150void 159void
151rxvt_term::scr_reset () 160rxvt_term::scr_reset ()
152{ 161{
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 162#if ENABLE_OVERLAY
154 unsigned int p, q; 163 scr_overlay_off ();
155 int k; 164#endif
156 rend_t setrstyle;
157 165
158 D_SCREEN((stderr, "rxvt_scr_reset()"));
159
160 TermWin.view_start = 0; 166 view_start = 0;
161 num_scr = 0; 167 num_scr = 0;
162 168
163 if (TermWin.ncol == 0) 169 if (ncol == 0)
164 TermWin.ncol = 80; 170 ncol = 80;
165 171
166 if (TermWin.nrow == 0) 172 if (nrow == 0)
167 TermWin.nrow = 24; 173 nrow = 24;
168
169 ncol = TermWin.ncol;
170 nrow = TermWin.nrow;
171 174
172 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 176 return;
174 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2)
180 {
181 //TODO//FIXME
182 saveLines++;
183 prev_nrow--;
184 top_row--;
185 }
186
175 want_refresh = 1; 187 want_refresh = 1;
176 188
189 int prev_total_rows = prev_nrow + saveLines;
177 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 191
180 screen.tscroll = 0; 192 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
182 194
183 if (!talloc) 195 if (!row_buf)
184 { 196 {
197 /*
198 * first time called so just malloc everything: don't rely on realloc
199 */
200 top_row = 0; /* no saved lines */
201 term_start = 0;
202
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 }
188 205
189 if (prev_nrow == 0) 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
190 { 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
191 /* 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
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 *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *));
199 209
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 210 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 } 211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 216
217 MEMSET(charsets, 'B', sizeof(charsets)); 217 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 218 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 219 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 220 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 221 screen.charset = 0;
223 current_screen = PRIMARY; 222 current_screen = PRIMARY;
… …
240 CLEAR_ALL_SELECTION (); 239 CLEAR_ALL_SELECTION ();
241 rvideo = 0; 240 rvideo = 0;
242 } 241 }
243 else 242 else
244 { 243 {
244 CLEAR_ALL_SELECTION ();
245
245 /* 246 /*
246 * add or delete rows as appropriate 247 * add or delete rows as appropriate
247 */ 248 */
248 setrstyle = DEFAULT_RSTYLE;
249 249
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
250 if (nrow < prev_nrow) 254 if (nrow < prev_nrow)
251 { 255 {
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++) 256 for (int row = nrow; row < prev_nrow; row++)
257 { 257 {
258 q = p + TermWin.saveLines; 258 lfree (swap_buf [row]);
259 if (screen.text[q]) 259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; )
268 {
269 lresize (drawn_buf[row]);
270 lresize (swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 {
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row
285
286 if (top_row)
287 {
288 // re-wrap lines, this is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290
291 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293
294 do
295 {
296 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l;
302
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
260 { 304 {
261#ifdef DEBUG_STRICT 305 p = MOD (p - 1, prev_total_rows);
262 assert (screen.rend[q]); 306
263#endif 307 plines++;
264 talloc->free (screen.text[q]); 308 llen += prev_ncol;
265 ralloc->free (screen.rend[q]);
266 } 309 }
267 if (swap.text[p]) 310
311 int qlines = max (0, (llen - 1) / ncol) + 1;
312
313 // drop partial lines completely
314 if (q < qlines)
315 break;
316
317 q -= qlines;
318
319 int lofs = 0;
320 line_t *qline;
321
322 // re-assemble the full line by destination lines
323 for (int qrow = q; qlines--; qrow++)
268 { 324 {
269#ifdef DEBUG_STRICT 325 qline = row_buf + qrow;
326 lalloc (*qline);
327 qline->l = ncol;
328 qline->is_longer (1);
329
330 int qcol = 0;
331
332 // see below for cursor adjustment rationale
333 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow);
335
336 // fill a single destination line
337 while (lofs < llen && qcol < ncol)
338 {
339 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol;
341
342 prow = MOD (p + prow, prev_total_rows);
343
344 // we only adjust the cursor _row_ and put it into
345 // the topmost line of "long line" it was in, as
346 // this seems to upset applications/shells/readline
347 // least.
348 if (prow == ocur.row)
349 screen.cur.row = q - (total_rows - nrow);
350
351 line_t &pline = old_buf [prow];
352
353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
354
270 assert (swap.rend[p]); 355 assert (len);
271#endif 356 assert (pline.t);
272 talloc->free (swap.text[p]); 357
273 ralloc->free (swap.rend[p]); 358 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
359 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
360
361 lofs += len;
362 qcol += len;
363 }
274 } 364 }
275#ifdef DEBUG_STRICT 365
276 assert (drawn_text[p] && drawn_rend[p]); 366 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
277#endif 367 qline->is_longer (0);
278 talloc->free (drawn_text[p]); 368 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
279 ralloc->free (drawn_rend[p]);
280 } 369 }
370 while (p != pend && q > 0);
281 371
282 /* we have fewer rows so fix up cursor position */ 372 term_start = total_rows - nrow;
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 373 top_row = q - term_start;
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 374
285 375 // make sure all terminal lines exist
286 scr_reset_realloc (); /* realloc _last_ */ 376 while (top_row > 0)
287 } 377 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
288 else if (nrow > prev_nrow)
289 { 378 }
290 /* add rows */ 379 else
291 scr_reset_realloc (); /* realloc _first_ */ 380 {
292 381 // if no scrollback exists (yet), wing, instead of wrap
293 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 382
294 383 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 { 384 {
299 screen.tlen[p] = 0; 385 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
300 screen.text[p] = NULL; 386 line_t &qline = row_buf [row];
301 screen.rend[p] = NULL; 387
388 qline = pline;
389 lresize (qline);
302 } 390 }
303 391
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++) 392 for (int row = prev_nrow; row < nrow; row++)
308 { 393 {
309 swap.tlen[p] = 0; 394 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 } 395 }
317 396
318 if (k > 0) 397 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 { 398 }
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));
342 399
343 for (p = 0; p < total_rows; p++) 400 free (old_buf);
344 { 401 delete old_ta;
345 if (screen.text[p]) 402 delete old_ra;
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;
349 403
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 404 clamp_it (screen.cur.row, 0, nrow - 1);
351 405 clamp_it (screen.cur.col, 0, ncol - 1);
352 if (ncol > prev_ncol)
353 scr_blank_line (&(screen.text[p][prev_ncol]),
354 &(screen.rend[p][prev_ncol]),
355 ncol - prev_ncol,
356 setrstyle);
357 }
358 }
359
360 for (p = 0; p < nrow; p++)
361 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
364
365 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]),
367 &(drawn_rend[p][prev_ncol]),
368 ncol - prev_ncol, setrstyle);
369
370 if (swap.text[p])
371 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
374
375 MIN_IT(swap.tlen[p], (int16_t)ncol);
376
377 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]),
379 &(swap.rend[p][prev_ncol]),
380 ncol - prev_ncol, setrstyle);
381 }
382
383 }
384
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
387
388 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra;
390 }
391 406
392 if (tabs) 407 if (tabs)
393 free(tabs); 408 free (tabs);
394 } 409 }
395 410
396 prev_nrow = nrow; 411 prev_nrow = nrow;
397 prev_ncol = ncol; 412 prev_ncol = ncol;
398 413
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 414 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 415
401 for (p = 0; p < ncol; p++) 416 for (int col = ncol; col--; )
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 417 tabs [col] = col % TABSIZE == 0;
403 418
404 tt_winch (); 419 tt_winch ();
405}
406 420
407void 421 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
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} 422}
429 423
430/* ------------------------------------------------------------------------- */ 424/* ------------------------------------------------------------------------- */
431/* 425/*
432 * Free everything. That way malloc debugging can find leakage. 426 * Free everything. That way malloc debugging can find leakage.
433 */ 427 */
434void 428void
435rxvt_term::scr_release() 429rxvt_term::scr_release ()
436{ 430{
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; 431 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 432 delete ralloc; ralloc = 0;
453 433
454 free (screen.text); 434 free (row_buf);
455 free (screen.tlen); 435 free (swap_buf);
456 free (screen.rend);
457 free (drawn_text); 436 free (drawn_buf);
458 free (drawn_rend);
459 free (swap.text);
460 free (swap.tlen);
461 free (swap.rend);
462 free (buf_text);
463 free (buf_rend);
464 free (tabs); 437 free (tabs);
465 438
466 /* NULL these so if anything tries to use them, we'll know about it */ 439 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} 440}
474 441
475/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
476/* 443/*
477 * Hard reset 444 * Hard reset
478 */ 445 */
479void 446void
480rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
481{ 448{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 449 scr_release ();
485 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
486 scr_reset (); 451 scr_reset ();
487 452
488 scr_clear (); 453 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 454 scr_refresh ();
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 455}
494 456
495/* ------------------------------------------------------------------------- * 457/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 458 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 459 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 463 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 464 */
503void 465void
504rxvt_term::scr_cursor (int mode) 466rxvt_term::scr_cursor (int mode)
505{ 467{
506 screen_t *s; 468 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 469
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 470#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 471 if (current_screen == SECONDARY)
512 s = &(swap); 472 s = &swap;
513 else 473 else
514#endif 474#endif
515 s = &(screen); 475 s = &screen;
476
516 switch (mode) 477 switch (mode)
517 { 478 {
518 case SAVE: 479 case SAVE:
519 s->s_cur.row = s->cur.row; 480 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 481 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 482 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 483 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 484 s->s_charset_char = charsets[screen.charset];
524 break; 485 break;
486
525 case RESTORE: 487 case RESTORE:
526 want_refresh = 1; 488 want_refresh = 1;
527 s->cur.row = s->s_cur.row; 489 screen.cur.row = s->s_cur.row;
528 s->cur.col = s->s_cur.col; 490 screen.cur.col = s->s_cur.col;
529 s->flags &= ~Screen_WrapNext; 491 screen.flags &= ~Screen_WrapNext;
530 rstyle = s->s_rstyle; 492 rstyle = s->s_rstyle;
531 s->charset = s->s_charset; 493 screen.charset = s->s_charset;
532 charsets[s->charset] = s->s_charset_char; 494 charsets[screen.charset] = s->s_charset_char;
533 set_font_style (); 495 set_font_style ();
534 break; 496 break;
535 } 497 }
498
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 499 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT(s->cur.row, TermWin.nrow - 1); 500 min_it (s->cur.row, nrow - 1);
538 MIN_IT(s->cur.col, TermWin.ncol - 1); 501 min_it (s->cur.col, ncol - 1);
539#ifdef DEBUG_STRICT 502#ifdef DEBUG_STRICT
540 assert(s->cur.row >= 0); 503 assert (s->cur.row >= 0);
541 assert(s->cur.col >= 0); 504 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */
543 MAX_IT(s->cur.row, 0);
544 MAX_IT(s->cur.col, 0);
545#endif 505#endif
546} 506}
547 507
548/* ------------------------------------------------------------------------- */ 508/* ------------------------------------------------------------------------- */
549/* 509/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 512 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 513 */
554int 514int
555rxvt_term::scr_change_screen (int scrn) 515rxvt_term::scr_change_screen (int scrn)
556{ 516{
557 int i; 517 want_refresh = 1;
518 view_start = 0;
519
520 if (current_screen == scrn)
521 return scrn;
522
523 selection_check (2); /* check for boundary cross */
524
525 int i = current_screen; current_screen = scrn; scrn = i;
526
527 ::swap (screen.cur.row, swap.cur.row);
528 ::swap (screen.cur.col, swap.cur.col);
529
530 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
531 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
532
558#if NSCREENS 533#if NSCREENS
559 int offset; 534 if (OPTION (Opt_secondaryScreen))
560#endif 535 {
561
562 want_refresh = 1;
563
564 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
565
566 TermWin.view_start = 0;
567
568 if (current_screen == scrn)
569 return current_screen;
570
571 selection_check (2); /* check for boundary cross */
572
573 SWAP_IT(current_screen, scrn, int);
574#if NSCREENS
575 num_scr = 0; 536 num_scr = 0;
576 offset = TermWin.saveLines; 537
577 for (i = prev_nrow; i--;) 538 for (int i = prev_nrow; i--; )
578 { 539 ::swap (ROW(i), swap_buf [i]);
579 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 540
580 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 541 ::swap (screen.charset, swap.charset);
581 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 542 ::swap (screen.flags, swap.flags);
582 }
583 SWAP_IT(screen.cur.row, swap.cur.row, int16_t);
584 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
585# ifdef DEBUG_STRICT
586 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
587 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
588# else /* drive with your eyes closed */
589 MAX_IT(screen.cur.row, 0);
590 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
591 MAX_IT(screen.cur.col, 0);
592 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
593# endif
594 SWAP_IT(screen.charset, swap.charset, int16_t);
595 SWAP_IT(screen.flags, swap.flags, int);
596 screen.flags |= Screen_VisibleCursor; 543 screen.flags |= Screen_VisibleCursor;
597 swap.flags |= Screen_VisibleCursor; 544 swap.flags |= Screen_VisibleCursor;
598
599# ifdef RXVT_GRAPHICS
600
601 if (Gr_Displayed ())
602 { 545 }
603 Gr_scroll (0); 546 else
604 Gr_ChangeScreen ();
605 }
606# endif 547#endif
607#else 548 if (OPTION (Opt_secondaryScroll))
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (Gr_Displayed ())
611 Gr_ClearScreen ();
612# endif
613 if (current_screen == PRIMARY
614# ifdef RXVT_GRAPHICS
615 && !Gr_Displayed ()
616# endif
617 )
618 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 549 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
619# endif 550
620#endif
621 return scrn; 551 return scrn;
622} 552}
623 553
554// clear WrapNext indicator, solidifying position on next line
555void
556rxvt_term::scr_do_wrap ()
557{
558 if (!(screen.flags & Screen_WrapNext))
559 return;
560
561 screen.flags &= ~Screen_WrapNext;
562
563 screen.cur.col = 0;
564
565 if (screen.cur.row == screen.bscroll)
566 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
567 else if (screen.cur.row < nrow - 1)
568 screen.cur.row++;
569}
570
624/* ------------------------------------------------------------------------- */ 571/* ------------------------------------------------------------------------- */
625/* 572/*
626 * Change the colour for following text 573 * Change the colour for following text
627 */ 574 */
628void 575void
629rxvt_term::scr_color (unsigned int color, int fgbg) 576rxvt_term::scr_color (unsigned int color, int fgbg)
630{ 577{
631 color &= RS_fgMask; 578 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
579 color = fgbg;
580
632 if (fgbg == Color_fg) 581 if (fgbg == Color_fg)
633 rstyle = SET_FGCOLOR(rstyle, color); 582 rstyle = SET_FGCOLOR (rstyle, color);
634 else 583 else
635 rstyle = SET_BGCOLOR(rstyle, color); 584 rstyle = SET_BGCOLOR (rstyle, color);
636} 585}
637 586
638/* ------------------------------------------------------------------------- */ 587/* ------------------------------------------------------------------------- */
639/* 588/*
640 * Change the rendition style for following text 589 * Change the rendition style for following text
… …
653/* ------------------------------------------------------------------------- */ 602/* ------------------------------------------------------------------------- */
654/* 603/*
655 * Scroll text between <row1> and <row2> inclusive, by <count> lines 604 * Scroll text between <row1> and <row2> inclusive, by <count> lines
656 * count positive ==> scroll up 605 * count positive ==> scroll up
657 * count negative ==> scroll down 606 * count negative ==> scroll down
658 * spec == 0 for normal routines
659 */ 607 */
660int 608int
661rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 609rxvt_term::scr_scroll_text (int row1, int row2, int count)
662{ 610{
663 int i, j;
664 long nscrolled;
665
666 if (count == 0 || (row1 > row2)) 611 if (count == 0 || (row1 > row2))
667 return 0; 612 return 0;
668 613
669 want_refresh = 1; 614 want_refresh = 1;
670 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 615 num_scr += count;
671 616
672 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 617 if (count > 0
618 && row1 == 0
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
620 {
621 top_row = max (top_row - count, -saveLines);
622
623 // scroll everything up 'count' lines
624 term_start = (term_start + count) % total_rows;
625
626 // sever bottommost line
673 { 627 {
674 nscrolled = (long)TermWin.nscrolled + (long)count; 628 line_t &l = ROW(row2 - count);
629 l.is_longer (0);
630 l.touch ();
631 }
675 632
676 if (nscrolled > (long)TermWin.saveLines) 633 // erase newly scrolled-in lines
677 TermWin.nscrolled = TermWin.saveLines; 634 for (int i = count; i--; )
635 {
636 // basically this is a slightly optimized scr_blank_screen_mem
637 // it is worth the effort on slower machines
638 line_t &l = ROW(nrow - 1 - i);
639
640 scr_blank_line (l, 0, l.l, rstyle);
641
642 l.l = 0;
643 l.f = 0;
644 }
645
646 // now copy lines below the scroll region bottom to the
647 // bottom of the screen again, so they look as if they
648 // hadn't moved.
649 for (int i = nrow; --i > row2; )
650 {
651 line_t &l1 = ROW(i - count);
652 line_t &l2 = ROW(i);
653
654 ::swap (l1, l2);
655 l2.touch ();
656 }
678 else 657
679 TermWin.nscrolled = (uint16_t)nscrolled; 658 // move and/or clear selection, if any
659 if (selection.op && current_screen == selection.screen)
660 {
661 selection.beg.row -= count;
662 selection.end.row -= count;
663 selection.mark.row -= count;
680 664
665 if (selection.beg.row < top_row
666 || selection.end.row < top_row
667 || selection.mark.row < top_row)
668 {
669 CLEAR_ALL_SELECTION ();
670 selection.op = SELECTION_CLEAR;
671 }
672 }
673
674 // finally move the view window, if desired
681 if ((Options & Opt_scrollWithBuffer) 675 if (OPTION (Opt_scrollWithBuffer)
682 && TermWin.view_start != 0 676 && view_start != 0
683 && TermWin.view_start != TermWin.saveLines) 677 && view_start != -saveLines)
684 scr_page (UP, count); 678 scr_page (UP, count);
679
680 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
681 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
682 }
683 else
685 } 684 {
686 else if (!spec)
687 row1 += TermWin.saveLines;
688
689 row2 += TermWin.saveLines;
690
691 if (selection.op && current_screen == selection.screen) 685 if (selection.op && current_screen == selection.screen)
692 { 686 {
693 i = selection.beg.row + TermWin.saveLines; 687 if ((selection.beg.row < row1 && selection.end.row > row1)
694 j = selection.end.row + TermWin.saveLines; 688 || (selection.beg.row < row2 && selection.end.row > row2)
695 if ((i < row1 && j > row1) 689 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
696 || (i < row2 && j > row2) 690 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
697 || (i - count < row1 && i >= row1) 691 || (selection.end.row - count < row1 && selection.end.row >= row1)
698 || (i - count > row2 && i <= row2) 692 || (selection.end.row - count > row2 && selection.end.row <= row2))
699 || (j - count < row1 && j >= row1)
700 || (j - count > row2 && j <= row2))
701 { 693 {
702 CLEAR_ALL_SELECTION (); 694 CLEAR_ALL_SELECTION ();
703 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 695 selection.op = SELECTION_CLEAR;
704 } 696 }
705 else if (j >= row1 && j <= row2) 697 else if (selection.end.row >= row1 && selection.end.row <= row2)
706 { 698 {
707 /* move selected region too */ 699 /* move selected region too */
708 selection.beg.row -= count; 700 selection.beg.row -= count;
709 selection.end.row -= count; 701 selection.end.row -= count;
710 selection.mark.row -= count; 702 selection.mark.row -= count;
703
704 selection_check (0);
711 } 705 }
712 }
713
714 selection_check (0); /* _after_ TermWin.nscrolled update */
715
716 num_scr += count;
717 j = count;
718
719 if (count < 0)
720 count = -count;
721
722 i = row2 - row1 + 1;
723 MIN_IT(count, i);
724
725 if (j > 0)
726 {
727 /* A: scroll up */
728
729 /* A1: Copy lines that will get clobbered by the rotation */
730 for (i = 0, j = row1; i < count; i++, j++)
731 { 706 }
732 buf_text[i] = screen.text[j]; 707
733 buf_rend[i] = screen.rend[j]; 708 // use a simple and robust scrolling algorithm, this
709 // part of scr_scroll_text is not time-critical.
710
711 int rows = row2 - row1 + 1;
712
713 min_it (count, rows);
714
715 line_t *temp_buf = row_buf + total_rows;
716
717 for (int row = 0; row < rows; row++)
734 } 718 {
735 /* A2: Rotate lines */ 719 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
736 for (j = row1, i = j + count; i <= row2; i++, j++) 720
721 if (!IN_RANGE_EXC (row + count, 0, rows))
722 scr_blank_screen_mem (temp_buf [row], rstyle);
737 { 723 }
738 screen.tlen[j] = screen.tlen[i]; 724
739 screen.text[j] = screen.text[i]; 725 for (int row = 0; row < rows; row++)
740 screen.rend[j] = screen.rend[i]; 726 ROW(row1 + row) = temp_buf [row];
741 }
742 j = row2 - count + 1, i = count;
743 }
744 else /* if (j < 0) */
745 { 727 }
746 /* B: scroll down */
747
748 /* B1: Copy lines that will get clobbered by the rotation */
749 for (i = 0, j = row2; i < count; i++, j--)
750 {
751 buf_text[i] = screen.text[j];
752 buf_rend[i] = screen.rend[j];
753 }
754 /* B2: Rotate lines */
755 for (j = row2, i = j - count; i >= row1; i--, j--)
756 {
757 screen.tlen[j] = screen.tlen[i];
758 screen.text[j] = screen.text[i];
759 screen.rend[j] = screen.rend[i];
760 }
761 j = row1, i = count;
762 count = -count;
763 }
764
765 /* C: Resurrect lines */
766 for (; i--; j++)
767 {
768 screen.tlen[j] = 0;
769 screen.text[j] = buf_text[i];
770 screen.rend[j] = buf_rend[i];
771
772 if (!spec) /* line length may not equal TermWin.ncol */
773 scr_blank_screen_mem (screen.text, screen.rend,
774 (unsigned int)j, rstyle);
775 }
776
777#ifdef RXVT_GRAPHICS
778 if (Gr_Displayed ())
779 Gr_scroll (count);
780#endif
781 728
782 return count; 729 return count;
783} 730}
784 731
785/* ------------------------------------------------------------------------- */ 732/* ------------------------------------------------------------------------- */
786/* 733/*
787 * Add text given in <str> of length <len> to screen struct 734 * Add text given in <str> of length <len> to screen struct
788 */ 735 */
789void 736void
790rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 737rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
791{ 738{
792 unsigned char checksel, clearsel;
793 uint32_t c;
794 int i, row, last_col;
795 text_t *stp;
796 rend_t *srp;
797
798 if (len <= 0) /* sanity */ 739 if (len <= 0) /* sanity */
799 return; 740 return;
800 741
742 unsigned char checksel;
743 unicode_t c;
744 int ncol = this->ncol;
745 const wchar_t *strend = str + len;
746
801 want_refresh = 1; 747 want_refresh = 1;
802 last_col = TermWin.ncol;
803
804 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
805 ZERO_SCROLLBACK(); 748 ZERO_SCROLLBACK ();
749
806 if (nlines > 0) 750 if (minlines > 0)
807 { 751 {
808 nlines += (screen.cur.row - screen.bscroll); 752 minlines += screen.cur.row - screen.bscroll;
753
809 if ((nlines > 0) 754 if (minlines > 0
810 && (screen.tscroll == 0) 755 && screen.tscroll == 0
811 && (screen.bscroll == (TermWin.nrow - 1))) 756 && screen.bscroll == nrow - 1)
812 { 757 {
813 /* _at least_ this many lines need to be scrolled */ 758 /* _at least_ this many lines need to be scrolled */
814 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 759 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
815 screen.cur.row -= nlines; 760 screen.cur.row -= minlines;
816 } 761 }
817 } 762 }
763
818#ifdef DEBUG_STRICT 764#ifdef DEBUG_STRICT
819 assert(screen.cur.col < last_col); 765 assert (screen.cur.col < ncol);
820 assert((screen.cur.row < TermWin.nrow) 766 assert (screen.cur.row < nrow
821 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 767 && screen.cur.row >= top_row);
822#else /* drive with your eyes closed */
823 MIN_IT(screen.cur.col, last_col - 1);
824 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1);
825 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled);
826#endif 768#endif
827 row = screen.cur.row + TermWin.saveLines; 769 int row = screen.cur.row;
828 770
829 checksel = (selection.op 771 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
830 && current_screen == selection.screen) ? 1 : 0;
831 clearsel = 0;
832 772
833 stp = screen.text[row]; 773 line_t *line = &ROW(row);
834 srp = screen.rend[row];
835 774
836 for (i = 0; i < len;) 775 while (str < strend)
837 { 776 {
838 c = str[i++]; 777 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
839 switch (c) 778
779 if (c < 0x20)
780 if (c == C0_LF)
840 { 781 {
841 case '\t': 782 max_it (line->l, screen.cur.col);
842 scr_tab (1); 783
784 screen.flags &= ~Screen_WrapNext;
785
786 if (screen.cur.row == screen.bscroll)
787 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
788 else if (screen.cur.row < (nrow - 1))
789 row = ++screen.cur.row;
790
791 line = &ROW(row); /* _must_ refresh */
843 continue; 792 continue;
844 case '\n': 793 }
845 if (screen.tlen[row] != -1) /* XXX: think about this */ 794 else if (c == C0_CR)
846 MAX_IT(screen.tlen[row], screen.cur.col); 795 {
847 screen.flags &= ~Screen_WrapNext; 796 max_it (line->l, screen.cur.col);
848 if (screen.cur.row == screen.bscroll) 797
849 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
850 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++screen.cur.row) + TermWin.saveLines;
852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */
854 continue;
855 case '\r':
856 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT(screen.tlen[row], screen.cur.col);
858 screen.flags &= ~Screen_WrapNext; 798 screen.flags &= ~Screen_WrapNext;
859 screen.cur.col = 0; 799 screen.cur.col = 0;
860 continue; 800 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 801 }
802 else if (c == C0_HT)
803 {
804 scr_tab (1, true);
805 continue;
806 }
866 807
867 if (checksel /* see if we're writing within selection */ 808 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 809 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 810 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
870 { 811 {
871 checksel = 0; 812 checksel = 0;
872 clearsel = 1;
873 } 813 /*
814 * If we wrote anywhere in the selected area, kill the selection
815 * XXX: should we kill the mark too? Possibly, but maybe that
816 * should be a similar check.
817 */
818 CLEAR_SELECTION ();
819 }
820
874 if (screen.flags & Screen_WrapNext) 821 if (screen.flags & Screen_WrapNext)
875 { 822 {
876 screen.tlen[row] = -1; 823 scr_do_wrap ();
877 if (screen.cur.row == screen.bscroll) 824
878 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0); 825 line->l = ncol;
879 else if (screen.cur.row < (TermWin.nrow - 1)) 826 line->is_longer (1);
880 row = (++screen.cur.row) + TermWin.saveLines; 827
881 stp = screen.text[row]; /* _must_ refresh */
882 srp = screen.rend[row]; /* _must_ refresh */
883 screen.cur.col = 0; 828 row = screen.cur.row;
884 screen.flags &= ~Screen_WrapNext; 829 line = &ROW(row); /* _must_ refresh */
830 }
831
832 // some utf-8 decoders "decode" surrogate characters: let's fix this.
833 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
834 c = 0xfffd;
835
836 // rely on wcwidth to tell us the character width, at least for non-latin1
837 // do wcwidth before further replacements, as wcwidth might return -1
838 // for the line drawing characters below as they might be invalid in the current
839 // locale.
840 int width = c < 0x100 ? 1 : wcwidth (c);
841
842 if (charsets [screen.charset] == '0') // DEC SPECIAL
885 } 843 {
844 // vt100 special graphics and line drawing
845 // 5f-7e standard vt100
846 // 40-5e rxvt extension for extra curses acs chars
847 static uint16_t vt100_0[62] = { // 41 .. 7e
848 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
849 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
850 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
851 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
852 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
853 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
854 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
855 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
856 };
857
858 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
859 {
860 c = vt100_0[c - 0x41];
861 width = 1; // vt100 line drawing characters are always single-width
862 }
863 }
864
886 if (screen.flags & Screen_Insert) 865 if (screen.flags & Screen_Insert)
887 scr_insdel_chars (1, INSERT); 866 scr_insdel_chars (width, INSERT);
888 867
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 switch (c)
891 {
892 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
893 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
894 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
895 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
896 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
897 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
898 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
899 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
900 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
901 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
902 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
903 }
904
905 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
906 // rely on wcwidth to tell us the character width, at least for non-ascii
907 int width = c <= 128 ? 1 : wcwidth (c);
908
909 // width -1 characters (e.g. combining chars) are ignored currently.
910 if (width > 0) 868 if (width != 0)
911 do 869 {
870#if !UNICODE_3
871 // trim characters we can't store directly :(
872 if (c >= 0x10000)
873# if ENABLE_COMBINING
874 c = rxvt_composite.compose (c); // map to lower 16 bits
875# else
876 c = 0xfffd;
877# endif
878#endif
879
880 // nuke the character at this position, if required
881 if (line->t[screen.cur.col] == NOCHAR
882 || (screen.cur.col < ncol - 1
883 && line->t[screen.cur.col + 1] == NOCHAR))
912 { 884 {
885 int col = screen.cur.col;
886
887 // find begin
888 while (col > 0 && line->t[col] == NOCHAR)
889 col--;
890
891 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
892
893 // found begin, nuke
894 do {
895 line->t[col] = ' ';
896 line->r[col] = rend;
897 col++;
898 } while (col < ncol && line->t[col] == NOCHAR);
899 }
900
901 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
902
903 // if the character doesn't fit into the remaining columns...
904 if (screen.cur.col > ncol - width && ncol >= width)
905 {
906 // ...output spaces
907 c = ' ';
908 // and try the same character next loop iteration
909 --str;
910 }
911
912 line->touch ();
913
914 do
915 {
913 stp[screen.cur.col] = c; 916 line->t[screen.cur.col] = c;
914 srp[screen.cur.col] = rend; 917 line->r[screen.cur.col] = rend;
915 918
916 if (screen.cur.col < last_col - 1) 919 if (screen.cur.col < ncol - 1)
917 screen.cur.col++; 920 screen.cur.col++;
918 else 921 else
919 { 922 {
920 screen.tlen[row] = last_col; 923 line->l = ncol;
921 if (screen.flags & Screen_Autowrap) 924 if (screen.flags & Screen_Autowrap)
922 screen.flags |= Screen_WrapNext; 925 screen.flags |= Screen_WrapNext;
923 break; 926 break;
924 } 927 }
925 928
926 c = NOCHAR; 929 c = NOCHAR;
927 } 930 }
928 while (--width > 0); 931 while (--width > 0);
932
933 // pad with spaces when overwriting wide character with smaller one
934 if (!width)
935 {
936 line->touch ();
937
938 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
939 {
940 line->t[c] = ' ';
941 line->r[c] = rend;
942 }
943 }
944 }
945 else // width == 0
946 {
947#if ENABLE_COMBINING
948 // handle combining characters
949 // we just tag the accent on the previous on-screen character.
950 // this is arguably not correct, but also arguably not wrong.
951 // we don't handle double-width characters nicely yet.
952 line_t *linep;
953 text_t *tp;
954 rend_t *rp;
955
956 if (screen.cur.col > 0)
957 {
958 linep = line;
959 tp = line->t + screen.cur.col - 1;
960 rp = line->r + screen.cur.col - 1;
961 }
962 else if (screen.cur.row > 0
963 && ROW(screen.cur.row - 1).is_longer ())
964 {
965 linep = &ROW(screen.cur.row - 1);
966 tp = line->t + ncol - 1;
967 rp = line->r + ncol - 1;
968 }
929 else 969 else
930 (void)0; /* handle combining character etc. here. */ 970 continue;
931 }
932 971
933 if (screen.tlen[row] != -1) /* XXX: think about this */ 972 linep->touch ();
934 MAX_IT(screen.tlen[row], screen.cur.col);
935 973
936 /* 974 while (*tp == NOCHAR && tp > linep->t)
937 * If we wrote anywhere in the selected area, kill the selection 975 tp--, rp--;
938 * XXX: should we kill the mark too? Possibly, but maybe that 976
939 * should be a similar check. 977 // first try to find a precomposed character
940 */ 978 unicode_t n = rxvt_compose (*tp, c);
941 if (clearsel) 979 if (n == NOCHAR)
942 CLEAR_SELECTION(); 980 n = rxvt_composite.compose (*tp, c);
981
982 *tp = n;
983 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
984#endif
985 }
986 }
987
988 max_it (line->l, screen.cur.col);
943 989
944#ifdef DEBUG_STRICT 990#ifdef DEBUG_STRICT
945 assert(screen.cur.row >= 0); 991 assert (screen.cur.row >= 0);
946#else /* drive with your eyes closed */
947 MAX_IT(screen.cur.row, 0);
948#endif 992#endif
949} 993}
950 994
951/* ------------------------------------------------------------------------- */ 995/* ------------------------------------------------------------------------- */
952/* 996/*
… …
955 */ 999 */
956void 1000void
957rxvt_term::scr_backspace () 1001rxvt_term::scr_backspace ()
958{ 1002{
959 want_refresh = 1; 1003 want_refresh = 1;
1004
960 if (screen.cur.col == 0) 1005 if (screen.cur.col == 0)
961 { 1006 {
962 if (screen.cur.row > 0) 1007 if (screen.cur.row > 0)
963 { 1008 {
964#ifdef TERMCAP_HAS_BW 1009#ifdef TERMCAP_HAS_BW
965 screen.cur.col = TermWin.ncol - 1; 1010 screen.cur.col = ncol - 1;
966 screen.cur.row--; 1011 screen.cur.row--;
967 return; 1012 return;
968#endif 1013#endif
969
970 } 1014 }
971 } 1015 }
972 else if ((screen.flags & Screen_WrapNext) == 0) 1016 else if (!(screen.flags & Screen_WrapNext))
973 scr_gotorc (0, -1, RELATIVE); 1017 scr_gotorc (0, -1, RELATIVE);
1018
974 screen.flags &= ~Screen_WrapNext; 1019 screen.flags &= ~Screen_WrapNext;
975} 1020}
976 1021
977/* ------------------------------------------------------------------------- */ 1022/* ------------------------------------------------------------------------- */
978/* 1023/*
979 * Process Horizontal Tab 1024 * Process Horizontal Tab
980 * count: +ve = forward; -ve = backwards 1025 * count: +ve = forward; -ve = backwards
981 * XTERM_SEQ: CTRL-I 1026 * XTERM_SEQ: CTRL-I
982 */ 1027 */
983void 1028void
984rxvt_term::scr_tab (int count) 1029rxvt_term::scr_tab (int count, bool ht)
985{ 1030{
986 int i, x; 1031 int i, x;
987 1032
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 want_refresh = 1; 1033 want_refresh = 1;
990 i = x = screen.cur.col; 1034 i = x = screen.cur.col;
1035
991 if (count == 0) 1036 if (count == 0)
992 return; 1037 return;
993 else if (count > 0) 1038 else if (count > 0)
994 { 1039 {
1040 line_t &l = ROW(screen.cur.row);
1041 rend_t base_rend = l.r[i];
1042 ht &= l.t[i] == ' ';
1043
995 for (; ++i < TermWin.ncol; ) 1044 for (; ++i < ncol; )
996 if (tabs[i]) 1045 if (tabs[i])
997 { 1046 {
998 x = i; 1047 x = i;
1048
999 if (!--count) 1049 if (!--count)
1000 break; 1050 break;
1001 } 1051 }
1052 else
1053 ht &= l.t[i] == ' '
1054 && RS_SAME (l.r[i], base_rend);
1055
1002 if (count) 1056 if (count)
1003 x = TermWin.ncol - 1; 1057 x = ncol - 1;
1058
1059 // store horizontal tab commands as characters inside the text
1060 // buffer so they can be selected and pasted.
1061 if (ht && OPTION (Opt_pastableTabs))
1062 {
1063 base_rend = SET_FONT (base_rend, 0);
1064
1065 l.touch (x);
1066
1067 i = screen.cur.col;
1068
1069 l.t[i] = '\t';
1070 l.r[i] = base_rend;
1071
1072 while (++i < x)
1073 {
1074 l.t[i] = NOCHAR;
1075 l.r[i] = base_rend;
1076 }
1077 }
1004 } 1078 }
1005 else /* if (count < 0) */ 1079 else /* if (count < 0) */
1006 { 1080 {
1007 for (; --i >= 0; ) 1081 for (; --i >= 0; )
1008 if (tabs[i]) 1082 if (tabs[i])
1009 { 1083 {
1010 x = i; 1084 x = i;
1011 if (!++count) 1085 if (!++count)
1012 break; 1086 break;
1013 } 1087 }
1088
1014 if (count) 1089 if (count)
1015 x = 0; 1090 x = 0;
1016 } 1091 }
1092
1017 if (x != screen.cur.col) 1093 if (x != screen.cur.col)
1018 scr_gotorc (0, x, R_RELATIVE); 1094 scr_gotorc (0, x, R_RELATIVE);
1019} 1095}
1020 1096
1021/* ------------------------------------------------------------------------- */ 1097/* ------------------------------------------------------------------------- */
… …
1023 * Process DEC Back Index 1099 * Process DEC Back Index
1024 * XTERM_SEQ: ESC 6 1100 * XTERM_SEQ: ESC 6
1025 * Move cursor left in row. If we're at the left boundary, shift everything 1101 * Move cursor left in row. If we're at the left boundary, shift everything
1026 * in that row right. Clear left column. 1102 * in that row right. Clear left column.
1027 */ 1103 */
1028#ifndef NO_FRILLS 1104#if ENABLE_FRILLS
1029void 1105void
1030rxvt_term::scr_backindex () 1106rxvt_term::scr_backindex ()
1031{ 1107{
1032 if (screen.cur.col > 0) 1108 if (screen.cur.col > 0)
1033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1109 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1034 else 1110 else
1035 {
1036 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1037 return; /* um, yeah? */
1038 scr_insdel_chars (1, INSERT); 1111 scr_insdel_chars (1, INSERT);
1039 }
1040} 1112}
1041#endif 1113#endif
1042/* ------------------------------------------------------------------------- */ 1114/* ------------------------------------------------------------------------- */
1043/* 1115/*
1044 * Process DEC Forward Index 1116 * Process DEC Forward Index
1045 * XTERM_SEQ: ESC 9 1117 * XTERM_SEQ: ESC 9
1046 * Move cursor right in row. If we're at the right boundary, shift everything 1118 * Move cursor right in row. If we're at the right boundary, shift everything
1047 * in that row left. Clear right column. 1119 * in that row left. Clear right column.
1048 */ 1120 */
1049#ifndef NO_FRILLS 1121#if ENABLE_FRILLS
1050void 1122void
1051rxvt_term::scr_forwardindex () 1123rxvt_term::scr_forwardindex ()
1052{ 1124{
1053 int row;
1054
1055 if (screen.cur.col < TermWin.ncol - 1) 1125 if (screen.cur.col < ncol - 1)
1056 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1126 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1057 else 1127 else
1058 { 1128 {
1059 row = screen.cur.row + TermWin.saveLines; 1129 line_t &l = ROW(screen.cur.row);
1060 if (screen.tlen[row] == 0) 1130
1061 return; /* um, yeah? */ 1131 l.touch ();
1062 else if (screen.tlen[row] == -1) 1132 l.is_longer (0);
1063 screen.tlen[row] = TermWin.ncol; 1133
1064 scr_gotorc (0, 0, R_RELATIVE); 1134 scr_gotorc (0, 0, R_RELATIVE);
1065 scr_insdel_chars (1, DELETE); 1135 scr_insdel_chars (1, DELETE);
1066 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1136 scr_gotorc (0, ncol - 1, R_RELATIVE);
1067 } 1137 }
1068} 1138}
1069#endif 1139#endif
1070 1140
1071/* ------------------------------------------------------------------------- */ 1141/* ------------------------------------------------------------------------- */
… …
1074 */ 1144 */
1075void 1145void
1076rxvt_term::scr_gotorc (int row, int col, int relative) 1146rxvt_term::scr_gotorc (int row, int col, int relative)
1077{ 1147{
1078 want_refresh = 1; 1148 want_refresh = 1;
1079 ZERO_SCROLLBACK(); 1149 ZERO_SCROLLBACK ();
1080#ifdef RXVT_GRAPHICS
1081 if (Gr_Displayed ())
1082 Gr_scroll (0);
1083#endif
1084 1150
1085 D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1086
1087 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1151 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1088 : col); 1152 clamp_it (screen.cur.col, 0, ncol - 1);
1089 MAX_IT(screen.cur.col, 0);
1090 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1);
1091 1153
1092 screen.flags &= ~Screen_WrapNext; 1154 screen.flags &= ~Screen_WrapNext;
1155
1093 if (relative & R_RELATIVE) 1156 if (relative & R_RELATIVE)
1094 { 1157 {
1095 if (row > 0) 1158 if (row > 0)
1096 { 1159 {
1097 if (screen.cur.row <= screen.bscroll 1160 if (screen.cur.row <= screen.bscroll
… …
1112 else 1175 else
1113 { 1176 {
1114 if (screen.flags & Screen_Relative) 1177 if (screen.flags & Screen_Relative)
1115 { /* relative origin mode */ 1178 { /* relative origin mode */
1116 screen.cur.row = row + screen.tscroll; 1179 screen.cur.row = row + screen.tscroll;
1117 MIN_IT(screen.cur.row, screen.bscroll); 1180 min_it (screen.cur.row, screen.bscroll);
1118 } 1181 }
1119 else 1182 else
1120 screen.cur.row = row; 1183 screen.cur.row = row;
1121 } 1184 }
1122 MAX_IT(screen.cur.row, 0);
1123 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1);
1124}
1125 1185
1186 clamp_it (screen.cur.row, 0, nrow - 1);
1187}
1188
1126/* ------------------------------------------------------------------------- */ 1189/* ------------------------------------------------------------------------- */
1127/* 1190/*
1128 * direction should be UP or DN 1191 * direction should be UP or DN
1129 */ 1192 */
1130void 1193void
1131rxvt_term::scr_index (enum page_dirn direction) 1194rxvt_term::scr_index (enum page_dirn direction)
1132{ 1195{
1133 int dirn; 1196 int dirn;
1134 1197
1135 want_refresh = 1; 1198 want_refresh = 1;
1199 ZERO_SCROLLBACK ();
1200
1136 dirn = ((direction == UP) ? 1 : -1); 1201 dirn = ((direction == UP) ? 1 : -1);
1137 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1138
1139 ZERO_SCROLLBACK();
1140
1141#ifdef RXVT_GRAPHICS
1142 if (Gr_Displayed ())
1143 Gr_scroll (0);
1144#endif
1145 1202
1146 screen.flags &= ~Screen_WrapNext; 1203 screen.flags &= ~Screen_WrapNext;
1204
1147 if ((screen.cur.row == screen.bscroll && direction == UP) 1205 if ((screen.cur.row == screen.bscroll && direction == UP)
1148 || (screen.cur.row == screen.tscroll && direction == DN)) 1206 || (screen.cur.row == screen.tscroll && direction == DN))
1149 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1207 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1150 else 1208 else
1151 screen.cur.row += dirn; 1209 screen.cur.row += dirn;
1152 MAX_IT(screen.cur.row, 0); 1210
1153 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1211 clamp_it (screen.cur.row, 0, nrow - 1);
1154 selection_check (0); 1212 selection_check (0);
1155} 1213}
1156 1214
1157/* ------------------------------------------------------------------------- */ 1215/* ------------------------------------------------------------------------- */
1158/* 1216/*
… …
1162 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1220 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1163 */ 1221 */
1164void 1222void
1165rxvt_term::scr_erase_line (int mode) 1223rxvt_term::scr_erase_line (int mode)
1166{ 1224{
1167 unsigned int row, col, num; 1225 unsigned int col, num;
1168 1226
1169 want_refresh = 1; 1227 want_refresh = 1;
1170 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1171 ZERO_SCROLLBACK (); 1228 ZERO_SCROLLBACK ();
1172 1229
1173#ifdef RXVT_GRAPHICS
1174 if (Gr_Displayed ())
1175 Gr_scroll (0);
1176#endif
1177
1178 selection_check (1); 1230 selection_check (1);
1179 1231
1180 screen.flags &= ~Screen_WrapNext; 1232 line_t &line = ROW(screen.cur.row);
1181 1233
1182 row = TermWin.saveLines + screen.cur.row; 1234 line.touch ();
1235 line.is_longer (0);
1236
1183 switch (mode) 1237 switch (mode)
1184 { 1238 {
1185 case 0: /* erase to end of line */ 1239 case 0: /* erase to end of line */
1186 col = screen.cur.col; 1240 col = screen.cur.col;
1187 num = TermWin.ncol - col; 1241 num = ncol - col;
1188 MIN_IT(screen.tlen[row], (int16_t)col); 1242 min_it (line.l, col);
1189 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1243 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1190 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1244 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1191 CLEAR_SELECTION(); 1245 CLEAR_SELECTION ();
1192 break; 1246 break;
1193 case 1: /* erase to beginning of line */ 1247 case 1: /* erase to beginning of line */
1194 col = 0; 1248 col = 0;
1195 num = screen.cur.col + 1; 1249 num = screen.cur.col + 1;
1196 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1250 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1197 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1251 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1198 CLEAR_SELECTION(); 1252 CLEAR_SELECTION ();
1199 break; 1253 break;
1200 case 2: /* erase whole line */ 1254 case 2: /* erase whole line */
1201 col = 0; 1255 col = 0;
1202 num = TermWin.ncol; 1256 num = ncol;
1203 screen.tlen[row] = 0; 1257 line.l = 0;
1204 if (selection.beg.row <= screen.cur.row 1258 if (selection.beg.row <= screen.cur.row
1205 && selection.end.row >= screen.cur.row) 1259 && selection.end.row >= screen.cur.row)
1206 CLEAR_SELECTION(); 1260 CLEAR_SELECTION ();
1207 break; 1261 break;
1208 default: 1262 default:
1209 return; 1263 return;
1210 } 1264 }
1211 1265
1212 if (screen.text[row]) 1266 scr_blank_line (line, col, num, rstyle);
1213 scr_blank_line (&(screen.text[row][col]),
1214 &(screen.rend[row][col]), num, rstyle);
1215 else
1216 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1217} 1267}
1218 1268
1219/* ------------------------------------------------------------------------- */ 1269/* ------------------------------------------------------------------------- */
1220/* 1270/*
1221 * Erase part of whole of the screen 1271 * Erase part of whole of the screen
… …
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1274 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1275 */
1226void 1276void
1227rxvt_term::scr_erase_screen (int mode) 1277rxvt_term::scr_erase_screen (int mode)
1228{ 1278{
1229 int num; 1279 int num;
1230 int32_t row, row_offset; 1280 int32_t row;
1231 rend_t ren; 1281 rend_t ren;
1232 XGCValues gcvalue; 1282 XGCValues gcvalue;
1233 1283
1234 want_refresh = 1; 1284 want_refresh = 1;
1235 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1236 ZERO_SCROLLBACK (); 1285 ZERO_SCROLLBACK ();
1237 row_offset = (int32_t)TermWin.saveLines;
1238 1286
1239 switch (mode) 1287 switch (mode)
1240 { 1288 {
1241 case 0: /* erase to end of screen */ 1289 case 0: /* erase to end of screen */
1242 selection_check (1); 1290 selection_check (1);
1243 scr_erase_line (0); 1291 scr_erase_line (0);
1244 row = screen.cur.row + 1; /* possible OOB */ 1292 row = screen.cur.row + 1; /* possible OOB */
1245 num = TermWin.nrow - row; 1293 num = nrow - row;
1246 break; 1294 break;
1247 case 1: /* erase to beginning of screen */ 1295 case 1: /* erase to beginning of screen */
1248 selection_check (3); 1296 selection_check (3);
1249 scr_erase_line (1); 1297 scr_erase_line (1);
1250 row = 0; 1298 row = 0;
1251 num = screen.cur.row; 1299 num = screen.cur.row;
1252 break; 1300 break;
1253 case 2: /* erase whole screen */ 1301 case 2: /* erase whole screen */
1254 selection_check (3); 1302 selection_check (3);
1255#ifdef RXVT_GRAPHICS
1256 Gr_ClearScreen ();
1257#endif
1258 row = 0; 1303 row = 0;
1259 num = TermWin.nrow; 1304 num = nrow;
1260 break; 1305 break;
1261 default: 1306 default:
1262 return; 1307 return;
1263 } 1308 }
1264 refresh_type |= REFRESH_BOUNDS; 1309
1265 if (selection.op && current_screen == selection.screen 1310 if (selection.op && current_screen == selection.screen
1266 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1311 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1267 || (selection.end.row >= row 1312 || (selection.end.row >= row
1268 && selection.end.row <= row + num))) 1313 && selection.end.row <= row + num)))
1269 CLEAR_SELECTION (); 1314 CLEAR_SELECTION ();
1315
1270 if (row >= TermWin.nrow) /* Out Of Bounds */ 1316 if (row >= nrow) /* Out Of Bounds */
1271 return; 1317 return;
1272 MIN_IT(num, (TermWin.nrow - row)); 1318
1319 min_it (num, nrow - row);
1320
1273 if (rstyle & (RS_RVid | RS_Uline)) 1321 if (rstyle & (RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1322 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG(rstyle) == Color_bg) 1323 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1324 {
1277 ren = DEFAULT_RSTYLE; 1325 ren = DEFAULT_RSTYLE;
1278 CLEAR_ROWS(row, num); 1326 CLEAR_ROWS (row, num);
1279 } 1327 }
1280 else 1328 else
1281 { 1329 {
1282 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1330 ren = rstyle & (RS_fgMask | RS_bgMask);
1283 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1331 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1284 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1332 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1285 ERASE_ROWS(row, num); 1333 ERASE_ROWS (row, num);
1286 gcvalue.foreground = PixColors[Color_fg]; 1334 gcvalue.foreground = pix_colors[Color_fg];
1287 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1335 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1288 } 1336 }
1337
1289 for (; num--; row++) 1338 for (; num--; row++)
1290 { 1339 {
1291 scr_blank_screen_mem (screen.text, screen.rend, 1340 scr_blank_screen_mem (ROW(row), rstyle);
1292 (unsigned int)(row + row_offset), rstyle); 1341 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1293 screen.tlen[row + row_offset] = 0;
1294 scr_blank_line (drawn_text[row], drawn_rend[row],
1295 (unsigned int)TermWin.ncol, ren);
1296 } 1342 }
1297} 1343}
1344
1345#if ENABLE_FRILLS
1346void
1347rxvt_term::scr_erase_savelines ()
1348{
1349 want_refresh = 1;
1350 ZERO_SCROLLBACK ();
1351
1352 top_row = 0;
1353}
1354#endif
1298 1355
1299/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1300/* 1357/*
1301 * Fill the screen with `E's 1358 * Fill the screen with `E's
1302 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1359 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1303 */ 1360 */
1304void 1361void
1305rxvt_term::scr_E () 1362rxvt_term::scr_E ()
1306{ 1363{
1307 int i, j, k; 1364 rend_t fs;
1308 rend_t *r1, fs;
1309 1365
1310 want_refresh = 1; 1366 want_refresh = 1;
1367 ZERO_SCROLLBACK ();
1368
1311 num_scr_allow = 0; 1369 num_scr_allow = 0;
1312 ZERO_SCROLLBACK();
1313 selection_check (3); 1370 selection_check (3);
1314 1371
1315 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1372 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1316 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1373 for (int row = nrow; row--; )
1317 { 1374 {
1318 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1375 line_t &line = ROW(row);
1376
1319 fill_text (screen.text[k], 'E', TermWin.ncol); 1377 fill_text (line.t, 'E', ncol);
1320 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1378 rend_t *r1 = line.r;
1379
1380 for (int j = ncol; j--; )
1321 *r1++ = fs; 1381 *r1++ = fs;
1382
1383 line.is_longer (0);
1384 line.touch (ncol);
1322 } 1385 }
1323} 1386}
1324 1387
1325/* ------------------------------------------------------------------------- */ 1388/* ------------------------------------------------------------------------- */
1326/* 1389/*
1327 * Insert/Delete <count> lines 1390 * Insert/Delete <count> lines
1328 */ 1391 */
1329void 1392void
1330rxvt_term::scr_insdel_lines (int count, int insdel) 1393rxvt_term::scr_insdel_lines (int count, int insdel)
1331{ 1394{
1332 int end; 1395 int end;
1333 1396
1334 ZERO_SCROLLBACK(); 1397 ZERO_SCROLLBACK ();
1335
1336#ifdef RXVT_GRAPHICS
1337 if (Gr_Displayed ())
1338 Gr_scroll (0);
1339#endif
1340 1398
1341 selection_check (1); 1399 selection_check (1);
1342 1400
1343 if (screen.cur.row > screen.bscroll) 1401 if (screen.cur.row > screen.bscroll)
1344 return; 1402 return;
… …
1349 if (insdel == DELETE) 1407 if (insdel == DELETE)
1350 return; 1408 return;
1351 else if (insdel == INSERT) 1409 else if (insdel == INSERT)
1352 count = end; 1410 count = end;
1353 } 1411 }
1354 screen.flags &= ~Screen_WrapNext;
1355 1412
1413 scr_do_wrap ();
1414
1356 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1415 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1357} 1416}
1358 1417
1359/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1360/* 1419/*
1361 * Insert/Delete <count> characters from the current position 1420 * Insert/Delete <count> characters from the current position
1362 */ 1421 */
1363void 1422void
1364rxvt_term::scr_insdel_chars (int count, int insdel) 1423rxvt_term::scr_insdel_chars (int count, int insdel)
1365{ 1424{
1366 int col, row; 1425 int col, row;
1367 rend_t tr; 1426 rend_t tr;
1368 text_t *stp;
1369 rend_t *srp;
1370 int16_t *slp;
1371 1427
1372 want_refresh = 1; 1428 want_refresh = 1;
1373 ZERO_SCROLLBACK(); 1429 ZERO_SCROLLBACK ();
1374
1375#ifdef RXVT_GRAPHICS
1376 if (Gr_Displayed ())
1377 Gr_scroll (0);
1378#endif
1379 1430
1380 if (count <= 0) 1431 if (count <= 0)
1381 return; 1432 return;
1382 1433
1434 scr_do_wrap ();
1435
1383 selection_check (1); 1436 selection_check (1);
1384 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1437 min_it (count, ncol - screen.cur.col);
1385 1438
1386 row = screen.cur.row + TermWin.saveLines;
1387 screen.flags &= ~Screen_WrapNext;
1388
1389 stp = screen.text[row];
1390 srp = screen.rend[row]; 1439 row = screen.cur.row;
1391 slp = &(screen.tlen[row]); 1440
1441 line_t *line = &ROW(row);
1442
1443 line->touch ();
1444 line->is_longer (0);
1445
1392 switch (insdel) 1446 switch (insdel)
1393 { 1447 {
1394 case INSERT: 1448 case INSERT:
1395 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1449 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1396 col--)
1397 { 1450 {
1398 stp[col] = stp[col - count]; 1451 line->t[col] = line->t[col - count];
1399 srp[col] = srp[col - count]; 1452 line->r[col] = line->r[col - count];
1400 } 1453 }
1401 if (*slp != -1) 1454
1402 { 1455 line->l = min (line->l + count, ncol);
1403 *slp += count; 1456
1404 MIN_IT(*slp, TermWin.ncol);
1405 }
1406 if (selection.op && current_screen == selection.screen 1457 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1458 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1459 {
1409 if (selection.end.row != screen.cur.row 1460 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= TermWin.ncol)) 1461 || (selection.end.col + count >= ncol))
1411 CLEAR_SELECTION(); 1462 CLEAR_SELECTION ();
1412 else 1463 else
1413 { /* shift selection */ 1464 { /* shift selection */
1414 selection.beg.col += count; 1465 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1466 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1467 selection.end.col += count;
1417 } 1468 }
1418 } 1469 }
1419 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1470
1420 (unsigned int)count, rstyle); 1471 scr_blank_line (*line, screen.cur.col, count, rstyle);
1421 break; 1472 break;
1473
1422 case ERASE: 1474 case ERASE:
1423 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1475 screen.cur.col += count; /* don't worry if > ncol */
1424 selection_check (1); 1476 selection_check (1);
1425 screen.cur.col -= count; 1477 screen.cur.col -= count;
1426 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1478
1427 (unsigned int)count, rstyle); 1479 line->l = max (line->l - count, 0);
1480 scr_blank_line (*line, screen.cur.col, count, rstyle);
1428 break; 1481 break;
1482
1429 case DELETE: 1483 case DELETE:
1430 tr = srp[TermWin.ncol - 1]
1431 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1484 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1485
1432 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1486 for (col = screen.cur.col; (col + count) < ncol; col++)
1433 { 1487 {
1434 stp[col] = stp[col + count]; 1488 line->t[col] = line->t[col + count];
1435 srp[col] = srp[col + count]; 1489 line->r[col] = line->r[col + count];
1436 } 1490 }
1437 scr_blank_line (&(stp[TermWin.ncol - count]), 1491
1438 &(srp[TermWin.ncol - count]), 1492 line->l = max (line->l - count, 0);
1439 (unsigned int)count, tr); 1493 scr_blank_line (*line, ncol - count, count, tr);
1440 if (*slp == -1) /* break line continuation */ 1494
1441 *slp = TermWin.ncol;
1442 *slp -= count;
1443 MAX_IT(*slp, 0);
1444 if (selection.op && current_screen == selection.screen 1495 if (selection.op && current_screen == selection.screen
1445 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1496 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1446 { 1497 {
1447 if (selection.end.row != screen.cur.row 1498 if (selection.end.row != screen.cur.row
1448 || (screen.cur.col >= selection.beg.col - count) 1499 || (screen.cur.col >= selection.beg.col - count)
1449 || selection.end.col >= TermWin.ncol) 1500 || selection.end.col >= ncol)
1450 CLEAR_SELECTION(); 1501 CLEAR_SELECTION ();
1451 else 1502 else
1452 { 1503 {
1453 /* shift selection */ 1504 /* shift selection */
1454 selection.beg.col -= count; 1505 selection.beg.col -= count;
1455 selection.mark.col -= count; /* XXX: yes? */ 1506 selection.mark.col -= count; /* XXX: yes? */
1456 selection.end.col -= count; 1507 selection.end.col -= count;
1457 } 1508 }
1458 } 1509 }
1510
1459 break; 1511 break;
1460 } 1512 }
1461} 1513}
1462 1514
1463/* ------------------------------------------------------------------------- */ 1515/* ------------------------------------------------------------------------- */
… …
1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1518 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1467 */ 1519 */
1468void 1520void
1469rxvt_term::scr_scroll_region (int top, int bot) 1521rxvt_term::scr_scroll_region (int top, int bot)
1470{ 1522{
1471 MAX_IT(top, 0); 1523 max_it (top, 0);
1472 MIN_IT(bot, (int)TermWin.nrow - 1); 1524 min_it (bot, nrow - 1);
1525
1473 if (top > bot) 1526 if (top > bot)
1474 return; 1527 return;
1528
1475 screen.tscroll = top; 1529 screen.tscroll = top;
1476 screen.bscroll = bot; 1530 screen.bscroll = bot;
1477 scr_gotorc (0, 0, 0); 1531 scr_gotorc (0, 0, 0);
1478} 1532}
1479 1533
… …
1485 */ 1539 */
1486void 1540void
1487rxvt_term::scr_cursor_visible (int mode) 1541rxvt_term::scr_cursor_visible (int mode)
1488{ 1542{
1489 want_refresh = 1; 1543 want_refresh = 1;
1544
1490 if (mode) 1545 if (mode)
1491 screen.flags |= Screen_VisibleCursor; 1546 screen.flags |= Screen_VisibleCursor;
1492 else 1547 else
1493 screen.flags &= ~Screen_VisibleCursor; 1548 screen.flags &= ~Screen_VisibleCursor;
1494} 1549}
… …
1523{ 1578{
1524 if (mode) 1579 if (mode)
1525 screen.flags |= Screen_Relative; 1580 screen.flags |= Screen_Relative;
1526 else 1581 else
1527 screen.flags &= ~Screen_Relative; 1582 screen.flags &= ~Screen_Relative;
1583
1528 scr_gotorc (0, 0, 0); 1584 scr_gotorc (0, 0, 0);
1529} 1585}
1530 1586
1531/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1532/* 1588/*
… …
1552 */ 1608 */
1553void 1609void
1554rxvt_term::scr_set_tab (int mode) 1610rxvt_term::scr_set_tab (int mode)
1555{ 1611{
1556 if (mode < 0) 1612 if (mode < 0)
1557 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1613 memset (tabs, 0, ncol * sizeof (char));
1558 else if (screen.cur.col < TermWin.ncol) 1614 else if (screen.cur.col < ncol)
1559 tabs[screen.cur.col] = (mode ? 1 : 0); 1615 tabs [screen.cur.col] = !!mode;
1560} 1616}
1561 1617
1562/* ------------------------------------------------------------------------- */ 1618/* ------------------------------------------------------------------------- */
1563/* 1619/*
1564 * Set reverse/normal video 1620 * Set reverse/normal video
… …
1566 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1622 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1567 */ 1623 */
1568void 1624void
1569rxvt_term::scr_rvideo_mode (int mode) 1625rxvt_term::scr_rvideo_mode (int mode)
1570{ 1626{
1571 XGCValues gcvalue; 1627 XGCValues gcvalue;
1572 1628
1573 if (rvideo != mode) 1629 if (rvideo != mode)
1574 { 1630 {
1575 rvideo = mode; 1631 rvideo = mode;
1576 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1632 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1577#if defined(XPM_BACKGROUND) 1633#if XPM_BACKGROUND
1578 if (bgPixmap.pixmap == None) 1634 if (bgPixmap.pixmap == None)
1579#endif 1635#endif
1580#if defined(TRANSPARENT) 1636#if TRANSPARENT
1581 if (!(Options & Opt_transparent) || am_transparent == 0) 1637 if (! OPTION (Opt_transparent) || am_transparent == 0)
1582#endif 1638#endif
1583 XSetWindowBackground(Xdisplay, TermWin.vt, 1639 XSetWindowBackground (display->display, vt,
1584 PixColors[Color_bg]); 1640 pix_colors[Color_bg]);
1585 1641
1586 gcvalue.foreground = PixColors[Color_fg]; 1642 gcvalue.foreground = pix_colors[Color_fg];
1587 gcvalue.background = PixColors[Color_bg]; 1643 gcvalue.background = pix_colors[Color_bg];
1588 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1644 XChangeGC (display->display, gc, GCBackground | GCForeground,
1589 &gcvalue); 1645 &gcvalue);
1590 scr_clear (); 1646 scr_clear ();
1591 scr_touch (true); 1647 scr_touch (true);
1592 } 1648 }
1593} 1649}
… …
1598 * XTERM_SEQ: Report position: ESC [ 6 n 1654 * XTERM_SEQ: Report position: ESC [ 6 n
1599 */ 1655 */
1600void 1656void
1601rxvt_term::scr_report_position () 1657rxvt_term::scr_report_position ()
1602{ 1658{
1603 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1659 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1604} 1660}
1605 1661
1606/* ------------------------------------------------------------------------- * 1662/* ------------------------------------------------------------------------- *
1607 * FONTS * 1663 * FONTS *
1608 * ------------------------------------------------------------------------- */ 1664 * ------------------------------------------------------------------------- */
… …
1611 * Set font style 1667 * Set font style
1612 */ 1668 */
1613void 1669void
1614rxvt_term::set_font_style () 1670rxvt_term::set_font_style ()
1615{ 1671{
1672#if 0
1616 switch (charsets[screen.charset]) 1673 switch (charsets [screen.charset])
1617 { 1674 {
1618 case '0': /* DEC Special Character & Line Drawing Set */ 1675 case '0': /* DEC Special Character & Line Drawing Set */
1619 break; 1676 break;
1620 case 'A': /* United Kingdom (UK) */ 1677 case 'A': /* United Kingdom (UK) */
1621 break; 1678 break;
… …
1628 case 'C': /* Finnish character set */ 1685 case 'C': /* Finnish character set */
1629 break; 1686 break;
1630 case 'K': /* German character set */ 1687 case 'K': /* German character set */
1631 break; 1688 break;
1632 } 1689 }
1690#endif
1633} 1691}
1634 1692
1635/* ------------------------------------------------------------------------- */ 1693/* ------------------------------------------------------------------------- */
1636/* 1694/*
1637 * Choose a font 1695 * Choose a font
… …
1640 * XTERM_SEQ: Invoke G2 character set: ESC N 1698 * XTERM_SEQ: Invoke G2 character set: ESC N
1641 * XTERM_SEQ: Invoke G3 character set: ESC O 1699 * XTERM_SEQ: Invoke G3 character set: ESC O
1642 */ 1700 */
1643void 1701void
1644rxvt_term::scr_charset_choose (int set) 1702rxvt_term::scr_charset_choose (int set)
1645 { 1703{
1646 screen.charset = set; 1704 screen.charset = set;
1647 set_font_style (); 1705 set_font_style ();
1648 } 1706}
1649 1707
1650/* ------------------------------------------------------------------------- */ 1708/* ------------------------------------------------------------------------- */
1651/* 1709/*
1652 * Set a font 1710 * Set a font
1653 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1711 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1656 * XTERM_SEQ: Set G3 character set: ESC + <C> 1714 * XTERM_SEQ: Set G3 character set: ESC + <C>
1657 * See set_font_style for possible values for <C> 1715 * See set_font_style for possible values for <C>
1658 */ 1716 */
1659void 1717void
1660rxvt_term::scr_charset_set (int set, unsigned int ch) 1718rxvt_term::scr_charset_set (int set, unsigned int ch)
1661 { 1719{
1662 charsets[set] = (unsigned char)ch; 1720 charsets[set] = (unsigned char)ch;
1663 set_font_style (); 1721 set_font_style ();
1664 } 1722}
1665 1723
1666 1724
1667/* ------------------------------------------------------------------------- * 1725/* ------------------------------------------------------------------------- *
1668 * MAJOR SCREEN MANIPULATION * 1726 * MAJOR SCREEN MANIPULATION *
1669 * ------------------------------------------------------------------------- */ 1727 * ------------------------------------------------------------------------- */
… …
1674bool 1732bool
1675rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1733rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1676{ 1734{
1677 bool found = false; 1735 bool found = false;
1678 1736
1679 for (int i = 0; i < TermWin.nrow; i++) 1737 for (int i = 0; i < nrow; i++)
1680 { 1738 {
1681 int col = 0; 1739 int col = 0;
1682 rend_t *drp = drawn_rend [i]; 1740 rend_t *drp = drawn_buf[i].r;
1683 1741
1684 for (; col < TermWin.ncol; col++, drp++) 1742 for (; col < ncol; col++, drp++)
1685 if ((*drp & mask) == value) 1743 if ((*drp & mask) == value)
1686 { 1744 {
1687 found = true; 1745 found = true;
1688 *drp = ~value; 1746 *drp = ~value;
1689 } 1747 }
… …
1700 PART_END, 1758 PART_END,
1701 RC_COUNT 1759 RC_COUNT
1702}; 1760};
1703 1761
1704void 1762void
1705rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1763rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1706{ 1764{
1707 int i; 1765 int i;
1708 row_col_t rc[RC_COUNT]; 1766 row_col_t rc[RC_COUNT];
1709 1767
1710 if (drawn_text == NULL) /* sanity check */ 1768 if (!drawn_buf) /* sanity check */
1711 return; 1769 return;
1712 1770
1713#ifdef DEBUG_STRICT 1771#ifndef NO_SLOW_LINK_SUPPORT
1714 x = max(x, (int)TermWin.int_bwidth); 1772 if (refresh_type == FAST_REFRESH && !display->is_local)
1715 x = min(x, (int)TermWin.width); 1773 {
1716 y = max(y, (int)TermWin.int_bwidth); 1774 y = 0;
1717 y = min(y, (int)TermWin.height); 1775 eheight = height;
1776 }
1718#endif 1777#endif
1719 1778
1720 /* round down */ 1779 /* round down */
1721 rc[PART_BEG].col = Pixel2Col(x); 1780 rc[PART_BEG].col = Pixel2Col (x);
1722 rc[PART_BEG].row = Pixel2Row(y); 1781 rc[PART_BEG].row = Pixel2Row (y);
1723 /* round up */ 1782 /* round up */
1724 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1783 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1725 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1784 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1726 1785
1727 /* sanity checks */ 1786 /* sanity checks */
1728 for (i = PART_BEG; i < RC_COUNT; i++) 1787 for (i = PART_BEG; i < RC_COUNT; i++)
1729 { 1788 {
1730 MIN_IT(rc[i].col, TermWin.ncol - 1); 1789 min_it (rc[i].col, ncol - 1);
1731 MIN_IT(rc[i].row, TermWin.nrow - 1); 1790 min_it (rc[i].row, nrow - 1);
1732 } 1791 }
1733
1734 D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1735 1792
1736 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1793 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1737 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1794 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1738 (rc[PART_END].col - rc[PART_BEG].col + 1)); 1795
1796 num_scr_allow = 0;
1739 1797
1740 if (refresh) 1798 if (refresh)
1741 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1799 scr_refresh ();
1742} 1800}
1743 1801
1744/* ------------------------------------------------------------------------- */ 1802/* ------------------------------------------------------------------------- */
1745/* 1803/*
1746 * Refresh the entire screen 1804 * Refresh the entire screen
1747 */ 1805 */
1748void 1806void
1749rxvt_term::scr_touch (bool refresh) 1807rxvt_term::scr_touch (bool refresh)
1750{ 1808{
1751 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1809 scr_expose (0, 0, width, height, refresh);
1752} 1810}
1753 1811
1754/* ------------------------------------------------------------------------- */ 1812/* ------------------------------------------------------------------------- */
1755/* 1813/*
1756 * Move the display so that the line represented by scrollbar value Y is at 1814 * Move the display so that the line represented by scrollbar value Y is at
1757 * the top of the screen 1815 * the top of the screen
1758 */ 1816 */
1759int 1817void
1760rxvt_term::scr_move_to (int y, int len) 1818rxvt_term::scr_move_to (int y, int len)
1761{ 1819{
1762 long p = 0; 1820 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1763 uint16_t oldviewstart;
1764
1765 oldviewstart = TermWin.view_start;
1766 if (y < len)
1767 {
1768 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1769 p -= (long)(TermWin.nrow - 1);
1770 p = max(p, 0);
1771 }
1772 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled);
1773 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start));
1774
1775 return scr_changeview (oldviewstart);
1776} 1821}
1777 1822
1778/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1779/* 1824/*
1780 * Page the screen up/down nlines 1825 * Page the screen up/down nlines
1781 * direction should be UP or DN 1826 * direction should be UP or DN
1782 */ 1827 */
1783int 1828bool
1784rxvt_term::scr_page (enum page_dirn direction, int nlines) 1829rxvt_term::scr_page (enum page_dirn direction, int nlines)
1785{ 1830{
1786 int n; 1831 int new_view_start =
1787 uint16_t oldviewstart; 1832 direction == UP ? view_start - nlines
1833 : view_start + nlines;
1788 1834
1789 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1790#ifdef DEBUG_STRICT
1791 assert((nlines >= 0) && (nlines <= TermWin.nrow));
1792#endif
1793 oldviewstart = TermWin.view_start;
1794 if (direction == UP)
1795 {
1796 n = TermWin.view_start + nlines;
1797 TermWin.view_start = min(n, TermWin.nscrolled);
1798 }
1799 else
1800 {
1801 n = TermWin.view_start - nlines;
1802 TermWin.view_start = max(n, 0);
1803 }
1804 return scr_changeview (oldviewstart); 1835 return scr_changeview (new_view_start);
1805} 1836}
1806 1837
1807int 1838bool
1808rxvt_term::scr_changeview (uint16_t oldviewstart) 1839rxvt_term::scr_changeview (int new_view_start)
1809{ 1840{
1841 clamp_it (new_view_start, top_row, 0);
1842
1810 if (TermWin.view_start != oldviewstart) 1843 if (new_view_start == view_start)
1811 { 1844 return false;
1845
1846 num_scr += new_view_start - view_start;
1847 view_start = new_view_start;
1812 want_refresh = 1; 1848 want_refresh = 1;
1813#ifdef RXVT_GRAPHICS 1849
1814 if (Gr_Displayed ()) 1850 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1815 Gr_scroll (0); 1851
1816#endif 1852 return true;
1817 num_scr -= (TermWin.view_start - oldviewstart);
1818 }
1819 return (int)(TermWin.view_start - oldviewstart);
1820} 1853}
1821 1854
1822/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1823void 1856void
1824rxvt_term::scr_bell () 1857rxvt_term::scr_bell ()
1825{ 1858{
1826#ifndef NO_BELL 1859#ifndef NO_BELL
1860
1827# ifndef NO_MAPALERT 1861# ifndef NO_MAPALERT
1828# ifdef MAPALERT_OPTION 1862# ifdef MAPALERT_OPTION
1829 if (Options & Opt_mapAlert) 1863 if (OPTION (Opt_mapAlert))
1830# endif 1864# endif
1831 XMapWindow(Xdisplay, TermWin.parent[0]); 1865 XMapWindow (display->display, parent[0]);
1832# endif 1866# endif
1833 if (Options & Opt_visualBell) 1867
1868 if (OPTION (Opt_visualBell))
1834 { 1869 {
1835 scr_rvideo_mode (!rvideo); /* refresh also done */ 1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 display->flush ();
1872 rxvt_usleep (VISUAL_BELL_DURATION);
1836 scr_rvideo_mode (!rvideo); /* refresh also done */ 1873 scr_rvideo_mode (!rvideo); /* refresh also done */
1837 } 1874 }
1838 else 1875 else
1839 XBell(Xdisplay, 0); 1876 XBell (display->display, 0);
1877
1840#endif 1878#endif
1841} 1879}
1842 1880
1843/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1844/* ARGSUSED */ 1882/* ARGSUSED */
1845void 1883void
1846rxvt_term::scr_printscreen (int fullhist) 1884rxvt_term::scr_printscreen (int fullhist)
1847{ 1885{
1848#ifdef PRINTPIPE 1886#ifdef PRINTPIPE
1849 int i, r1, nrows, row_offset; 1887 int nrows, row_start;
1850 text_t *t; 1888 FILE *fd;
1851 FILE *fd;
1852 1889
1853 if ((fd = popen_printer ()) == NULL) 1890 if ((fd = popen_printer ()) == NULL)
1854 return; 1891 return;
1855 nrows = TermWin.nrow; 1892
1856 row_offset = TermWin.saveLines;
1857 if (!fullhist) 1893 if (fullhist)
1858 row_offset -= TermWin.view_start; 1894 {
1895 nrows = nrow - top_row;
1896 row_start = top_row;
1897 }
1859 else 1898 else
1860 { 1899 {
1861 nrows += TermWin.nscrolled; 1900 nrows = nrow;
1862 row_offset -= TermWin.nscrolled; 1901 row_start = view_start;
1863 } 1902 }
1864 1903
1904 wctomb (0, 0);
1905
1865 for (r1 = 0; r1 < nrows; r1++) 1906 for (int r1 = 0; r1 < nrows; r1++)
1866 {
1867 t = screen.text[r1 + row_offset];
1868 for (i = TermWin.ncol - 1; i >= 0; i--)
1869 if (!isspace(t[i]))
1870 break;
1871 fprintf(fd, "%.*s\n", (i + 1), t);
1872 } 1907 {
1908 text_t *tp = ROW(r1).t;
1909 int len = ROW(r1).l;
1910
1911 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1912 {
1913 char mb[MB_LEN_MAX];
1914 text_t t = *tp++;
1915 if (t == NOCHAR)
1916 continue;
1917
1918 len = wctomb (mb, t);
1919
1920 if (len <= 0)
1921 {
1922 mb[0] = ' ';
1923 len = 1;
1924 }
1925
1926 fwrite (mb, 1, len, fd);
1927 }
1928
1929 fputc ('\n', fd);
1930 }
1931
1873 pclose_printer (fd); 1932 pclose_printer (fd);
1874#endif 1933#endif
1875} 1934}
1876 1935
1877/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1878/* 1937/*
1879 * Refresh the screen 1938 * Refresh the screen
1880 * drawn_text/drawn_rend contain the screen information before the update. 1939 * drawn_text/drawn_rend contain the screen information before the update.
1881 * screen.text/screen.rend contain what the screen will change to. 1940 * screen.text/screen.rend contain what the screen will change to.
1882 */ 1941 */
1883
1884#define FONT_WIDTH(X, Y) \
1885 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1886#define FONT_RBEAR(X, Y) \
1887 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1888#define FONT_LBEAR(X, Y) \
1889 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1890#define IS_FONT_CHAR(X, Y) \
1891 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1892
1893void 1942void
1894rxvt_term::scr_refresh (unsigned char refresh_type) 1943rxvt_term::scr_refresh ()
1895{ 1944{
1896 unsigned char clearfirst, /* first character writes before cell */
1897 clearlast, /* last character writes beyond cell */
1898 must_clear, /* use draw_string not draw_image_string */ 1945 unsigned char must_clear, /* use draw_string not draw_image_string */
1899 rvid, /* reverse video this position */
1900 showcursor; /* show the cursor */ 1946 showcursor; /* show the cursor */
1901 int16_t col, row, /* column/row we're processing */ 1947 int16_t col, row, /* column/row we're processing */
1902 ocrow; /* old cursor row */ 1948 ocrow; /* old cursor row */
1903 int cursorwidth;
1904 int i, /* tmp */ 1949 int i; /* tmp */
1905 row_offset; /* basic offset in screen structure */
1906#ifndef NO_CURSORCOLOR 1950#ifndef NO_CURSORCOLOR
1907 rend_t cc1; /* store colours at cursor position(s) */ 1951 rend_t cc1; /* store colours at cursor position (s) */
1908#endif 1952#endif
1909 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1953 rend_t *crp; // cursor rendition pointer
1910 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1911 1954
1955 want_refresh = 0; /* screen is current */
1956
1912 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1957 if (refresh_type == NO_REFRESH || !mapped)
1913 return; 1958 return;
1914 1959
1915 /* 1960 /*
1916 * A: set up vars 1961 * A: set up vars
1917 */ 1962 */
1918 clearfirst = clearlast = must_clear = 0; 1963 must_clear = 0;
1919
1920 refresh_count = 0; 1964 refresh_count = 0;
1921 1965
1922 row_offset = TermWin.saveLines - TermWin.view_start;
1923
1924 if ((refresh_type & REFRESH_BOUNDS))
1925 {
1926 clearfirst = clearlast = 1;
1927 refresh_type &= ~REFRESH_BOUNDS;
1928 }
1929
1930#ifdef XPM_BACKGROUND 1966#if XPM_BACKGROUND
1931 must_clear |= (bgPixmap.pixmap != None); 1967 must_clear |= bgPixmap.pixmap != None;
1932#endif 1968#endif
1933#ifdef TRANSPARENT 1969#if TRANSPARENT
1934 must_clear |= ((Options & Opt_transparent) && am_transparent); 1970 must_clear |= OPTION (Opt_transparent) && am_transparent;
1935#endif 1971#endif
1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1972 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1937 1973
1938 /* 1974 /*
1939 * B: reverse any characters which are selected 1975 * B: reverse any characters which are selected
1940 */ 1976 */
1941 scr_reverse_selection (); 1977 scr_reverse_selection ();
1942 1978
1943 /* 1979 /*
1944 * C: set the cursor character(s) 1980 * C: set the cursor character (s)
1945 */ 1981 */
1946 { 1982 {
1947 unsigned char setoldcursor; 1983 unsigned char setoldcursor;
1948 rend_t ccol1, /* Cursor colour */ 1984 rend_t ccol1, /* Cursor colour */
1949 ccol2; /* Cursor colour2 */ 1985 ccol2; /* Cursor colour2 */
1950 1986
1951 showcursor = (screen.flags & Screen_VisibleCursor); 1987 showcursor = (screen.flags & Screen_VisibleCursor);
1952 cursorwidth = 0;
1953#ifdef CURSOR_BLINK 1988#ifdef CURSOR_BLINK
1954 if (hidden_cursor) 1989 if (hidden_cursor)
1955 showcursor = 0; 1990 showcursor = 0;
1956#endif 1991#endif
1957 1992
1958 cursorwidth = 0;
1959
1960 if (showcursor) 1993 if (showcursor)
1961 { 1994 {
1962 cursorwidth++; 1995 int col = screen.cur.col;
1963 1996
1964 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 1997 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1965 [screen.cur.col]); 1998 col--;
1966 1999
2000 crp = &ROW(screen.cur.row).r[col];
2001
1967 if (showcursor && TermWin.focus) 2002 if (showcursor && focus)
1968 { 2003 {
2004 if (OPTION (Opt_cursorUnderline))
2005 *crp ^= RS_Uline;
2006 else
2007 {
1969 *srp ^= RS_RVid; 2008 *crp ^= RS_RVid;
2009
1970#ifndef NO_CURSORCOLOR 2010#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2011 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2012 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2013 ccol1 = Color_cursor;
1974 else 2014 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2015#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR(rstyle); 2016 ccol1 = fgcolor_of (rstyle);
1977#else 2017#else
1978 ccol1 = Color_fg; 2018 ccol1 = Color_fg;
1979#endif 2019#endif
1980 if (ISSET_PIXCOLOR (Color_cursor2)) 2020 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2; 2021 ccol2 = Color_cursor2;
1982 else 2022 else
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2023#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR(rstyle); 2024 ccol2 = bgcolor_of (rstyle);
1985#else 2025#else
1986 ccol2 = Color_bg; 2026 ccol2 = Color_bg;
1987#endif 2027#endif
1988 *srp = SET_FGCOLOR(*srp, ccol1); 2028 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR(*srp, ccol2); 2029 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2030#endif
1991 2031 }
1992 } 2032 }
1993 } 2033 }
1994 2034
1995 /* make sure no outline cursor is left around */ 2035 /* make sure no outline cursor is left around */
1996 setoldcursor = 0; 2036 setoldcursor = 0;
1997 if (ocrow != -1) 2037 if (ocrow != -1)
1998 { 2038 {
1999 if (screen.cur.row + TermWin.view_start != ocrow 2039 if (screen.cur.row - view_start != ocrow
2000 || screen.cur.col != oldcursor.col) 2040 || screen.cur.col != oldcursor.col)
2001 { 2041 {
2002 if (ocrow < TermWin.nrow 2042 if (ocrow < nrow
2003 && oldcursor.col < TermWin.ncol) 2043 && oldcursor.col < ncol)
2004 {
2005 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2044 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 } 2045
2007 if (TermWin.focus || !showcursor) 2046 if (focus || !showcursor)
2008 oldcursor.row = -1; 2047 oldcursor.row = -1;
2009 else 2048 else
2010 setoldcursor = 1; 2049 setoldcursor = 1;
2011 } 2050 }
2012 } 2051 }
2013 else if (!TermWin.focus) 2052 else if (!focus)
2014 setoldcursor = 1; 2053 setoldcursor = 1;
2054
2015 if (setoldcursor) 2055 if (setoldcursor)
2016 { 2056 {
2017 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2057 if (screen.cur.row - view_start >= nrow)
2018 oldcursor.row = -1; 2058 oldcursor.row = -1;
2019 else 2059 else
2020 { 2060 {
2021 oldcursor.row = screen.cur.row + TermWin.view_start; 2061 oldcursor.row = screen.cur.row - view_start;
2022 oldcursor.col = screen.cur.col; 2062 oldcursor.col = screen.cur.col;
2023 } 2063 }
2024 } 2064 }
2025 } 2065 }
2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2026 2071
2027#ifndef NO_SLOW_LINK_SUPPORT 2072#ifndef NO_SLOW_LINK_SUPPORT
2028 /* 2073 /*
2029 * D: CopyArea pass - very useful for slower links 2074 * D: CopyArea pass - very useful for slower links
2030 * This has been deliberately kept simple. 2075 * This has been deliberately kept simple.
2031 */ 2076 */
2032 i = num_scr; 2077 if (!display->is_local
2033 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2078 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2034 && abs(i) < TermWin.nrow && !must_clear) 2079 && abs (num_scr) < nrow && !must_clear)
2035 { 2080 {
2036 int16_t nits; 2081 int16_t nits;
2037 int j; 2082 int j;
2038 rend_t *drp2;
2039 text_t *dtp2;
2040 int len, wlen; 2083 int len, wlen;
2084 dLocal (int, num_scr);
2041 2085
2042 j = TermWin.nrow; 2086 j = nrow;
2043 wlen = len = -1; 2087 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2088 row = i > 0 ? 0 : j - 1;
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2089 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 { 2090 {
2047 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2091 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2048 { 2092 {
2049 stp = screen.text[row + row_offset]; 2093 line_t s = ROW(view_start + row);
2050 srp = screen.rend[row + row_offset];
2051 dtp = drawn_text[row]; 2094 line_t d = drawn_buf[row];
2052 dtp2 = drawn_text[row + i]; 2095 line_t d2 = drawn_buf[row + i];
2053 drp = drawn_rend[row];
2054 drp2 = drawn_rend[row + i];
2055 2096
2056 for (nits = 0, col = TermWin.ncol; col--; ) 2097 for (nits = 0, col = ncol; col--; )
2057 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2098 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2058 nits--; 2099 nits--;
2059 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2100 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2060 nits++; 2101 nits++;
2061 2102
2062 if (nits > 8) /* XXX: arbitrary choice */ 2103 if (nits > 8) /* XXX: arbitrary choice */
2063 { 2104 {
2064 for (col = TermWin.ncol; col--; ) 2105 for (col = ncol; col--; )
2065 { 2106 {
2066 *dtp++ = *dtp2++; 2107 *d.t++ = *d2.t++;
2067 *drp++ = *drp2++; 2108 *d.r++ = *d2.r++;
2068 } 2109 }
2069 2110
2070 if (len == -1) 2111 if (len == -1)
2071 len = row; 2112 len = row;
2072 2113
… …
2077 2118
2078 if (len != -1) 2119 if (len != -1)
2079 { 2120 {
2080 /* also comes here at end if needed because of >= above */ 2121 /* also comes here at end if needed because of >= above */
2081 if (wlen < len) 2122 if (wlen < len)
2082 SWAP_IT(wlen, len, int); 2123 ::swap (wlen, len);
2083 2124
2084 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2085 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt, 2125 XCopyArea (display->display, vt, vt,
2086 TermWin.gc, 0, Row2Pixel (len + i), 2126 gc, 0, Row2Pixel (len + i),
2087 (unsigned int)TermWin_TotalWidth (), 2127 (unsigned int)this->width,
2088 (unsigned int)Height2Pixel (wlen - len + 1), 2128 (unsigned int)Height2Pixel (wlen - len + 1),
2089 0, Row2Pixel (len)); 2129 0, Row2Pixel (len));
2090 len = -1; 2130 len = -1;
2091 } 2131 }
2092 } 2132 }
… …
2094#endif 2134#endif
2095 2135
2096 /* 2136 /*
2097 * E: main pass across every character 2137 * E: main pass across every character
2098 */ 2138 */
2099 for (row = 0; row < TermWin.nrow; row++) 2139 for (row = 0; row < nrow; row++)
2100 { 2140 {
2101 stp = screen.text[row + row_offset]; 2141 text_t *stp = ROW(view_start + row).t;
2102 srp = screen.rend[row + row_offset]; 2142 rend_t *srp = ROW(view_start + row).r;
2103 dtp = drawn_text[row]; 2143 text_t *dtp = drawn_buf[row].t;
2104 drp = drawn_rend[row]; 2144 rend_t *drp = drawn_buf[row].r;
2105 2145
2106 /* 2146 /*
2107 * E2: OK, now the real pass 2147 * E2: OK, now the real pass
2108 */ 2148 */
2109 int ypixel = (int)Row2Pixel(row); 2149 int ypixel = (int)Row2Pixel (row);
2110 2150
2111 for (col = 0; col < TermWin.ncol; col++) 2151 for (col = 0; col < ncol; col++)
2112 { 2152 {
2113 /* compare new text with old - if exactly the same then continue */ 2153 /* compare new text with old - if exactly the same then continue */
2154 if (stp[col] == dtp[col] /* Must match characters to skip. */
2155 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2156 || (stp[col] == ' ' /* space w/ no background change */
2157 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2158 continue;
2159
2160 // redraw one or more characters
2161
2162 // seek to the beginning of wide characters
2163 while (stp[col] == NOCHAR && col > 0)
2164 --col;
2165
2114 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2166 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2115
2116 if (stp[col] == dtp[col] /* Must match characters to skip. */
2117 && (rend == drp[col] /* Either rendition the same or */
2118 || (stp[col] == ' ' /* space w/ no background change */
2119 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2120 continue;
2121
2122 text_t *text = stp + col; 2167 text_t *text = stp + col;
2123 int count = 1; 2168 int count = 1;
2124 2169
2125 /* redraw one or more characters */
2126
2127 dtp[col] = stp[col]; 2170 dtp[col] = stp[col];
2128 drp[col] = rend; 2171 drp[col] = rend;
2129 2172
2130 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2131 continue;
2132
2133 int xpixel = Col2Pixel(col); 2173 int xpixel = Col2Pixel (col);
2134 2174
2135 // this loop looks very messy, it can probably be optimized
2136 // and cleaned a bit by you?
2137 for (i = 0; ++col < TermWin.ncol; ) 2175 for (i = 0; ++col < ncol; )
2138 { 2176 {
2139 if (stp[col] == NOCHAR) 2177 if (stp[col] == NOCHAR)
2140 { 2178 {
2141 dtp[col] = stp[col]; 2179 dtp[col] = stp[col];
2142 drp[col] = rend; 2180 drp[col] = rend;
2143 count++; 2181 count++;
2144
2145 if (i) // only possible skip if char unchanged
2146 i++; 2182 i++;
2147 2183
2148 continue; 2184 continue;
2149 } 2185 }
2150 2186
2151 if (rend != srp[col]) 2187 if (!RS_SAME (rend, srp[col]))
2152 break; 2188 break;
2153 2189
2154 count++; 2190 count++;
2155 2191
2156 if (stp[col] != dtp[col] 2192 if (stp[col] != dtp[col]
2157 || srp[col] != drp[col]) 2193 || !RS_SAME (srp[col], drp[col]))
2158 { 2194 {
2159 if (must_clear && (i++ > (count / 2))) 2195 if (must_clear && (i++ > count / 2))
2160 break; 2196 break;
2161 2197
2162 dtp[col] = stp[col]; 2198 dtp[col] = stp[col];
2163 drp[col] = rend; 2199 drp[col] = rend;
2164 i = 0; 2200 i = 0;
2165 } 2201 }
2166 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2202 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2167 break; 2203 break;
2168 } 2204 }
2169 2205
2170 col--; /* went one too far. move back */ 2206 col--; /* went one too far. move back */
2171 count -= i; /* dump any matching trailing chars */ 2207 count -= i; /* dump any matching trailing chars */
2208
2209 // sometimes we optimize away the trailing NOCHAR's, add them back
2210 while (i && text[count] == NOCHAR)
2211 count++, i--;
2172 2212
2173 /* 2213 /*
2174 * Determine the attributes for the string 2214 * Determine the attributes for the string
2175 */ 2215 */
2176 int fid = GET_FONT (rend);
2177 int fore = GET_FGCOLOR (rend); // desired foreground 2216 int fore = fgcolor_of (rend); // desired foreground
2178 int back = GET_BGCOLOR (rend); // desired background 2217 int back = bgcolor_of (rend); // desired background
2179 2218
2180 rend = GET_ATTR (rend); 2219 // only do special processing if any attributes are set, which is unlikely
2181 2220 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2182 rvid = !!(rend & RS_RVid);
2183 if (rvid)
2184 { 2221 {
2185 SWAP_IT(fore, back, int); 2222#if ENABLE_STYLES
2223 // force redraw after "careful" characters to avoid pixel droppings
2224 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2225 drp[col + 1] = ~srp[col + 1];
2226
2227 // include previous careful character(s) if possible, looks nicer (best effort...)
2228 while (text > stp
2229 && srp[text - stp - 1] & RS_Careful
2230 && RS_SAME (rend, srp[text - stp - 1]))
2231 text--, count++, xpixel -= fwidth;
2232#endif
2233
2234 bool invert = rend & RS_RVid;
2186 2235
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2236#ifndef NO_BOLD_UNDERLINE_REVERSE
2237 if (rend & RS_Bold
2238 && fore == Color_fg)
2239 {
2188 if (ISSET_PIXCOLOR (Color_RV) 2240 if (ISSET_PIXCOLOR (Color_BD))
2189# ifndef NO_CURSORCOLOR 2241 fore = Color_BD;
2190 && !ISSET_PIXCOLOR (Color_cursor) 2242# if !ENABLE_STYLES
2243 else
2244 invert = !invert;
2191# endif 2245# endif
2192 ) 2246 }
2247
2248 if (rend & RS_Italic
2249 && fore == Color_fg)
2250 {
2251 if (ISSET_PIXCOLOR (Color_IT))
2252 fore = Color_IT;
2253# if !ENABLE_STYLES
2254 else
2255 invert = !invert;
2256# endif
2257 }
2258
2259 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2260 fore = Color_UL;
2261#endif
2262
2263 if (invert)
2264 {
2265 ::swap (fore, back);
2266
2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (ISSET_PIXCOLOR (Color_RV))
2193 back = Color_RV; 2269 back = Color_RV;
2194#endif
2195 2270
2271 if (fore == back)
2272 {
2273 fore = Color_bg;
2274 back = Color_fg;
2275 }
2276#endif
2277 }
2278
2279#ifdef TEXT_BLINK
2280 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2281 {
2282 if (!text_blink_ev.active)
2283 {
2284 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2285 hidden_text = 0;
2286 }
2287 else if (hidden_text)
2288 fore = back;
2289 }
2290#endif
2196 } 2291 }
2197#ifdef TEXT_BLINK
2198 if (rend & RS_Blink)
2199 {
2200 if (!text_blink_ev.active)
2201 {
2202 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2203 hidden_text = 0;
2204 }
2205 else if (hidden_text)
2206 fore = back;
2207 }
2208#endif
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (ISSET_PIXCOLOR (Color_BD))
2213 fore = Color_BD;
2214 else if (fore == Color_fg)
2215 fore = Color_White;
2216 }
2217 else if (rend & RS_Uline)
2218 {
2219 if (ISSET_PIXCOLOR (Color_UL))
2220 fore = Color_UL;
2221 }
2222#endif
2223 2292
2224 /* 2293 /*
2225 * Actually do the drawing of the string here 2294 * Actually do the drawing of the string here
2226 */ 2295 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2296 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2297
2229 if (back == fore) 2298 if (back == fore)
2230 font->clear_rect (xpixel, ypixel, 2299 font->clear_rect (*drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2300 fwidth * count, fheight,
2232 back); 2301 back);
2233 else if (back == Color_bg) 2302 else if (back == Color_bg)
2234 { 2303 {
2235 if (must_clear) 2304 if (must_clear)
2236 { 2305 {
2237 CLEAR_CHARS (xpixel, ypixel, count); 2306 CLEAR_CHARS (xpixel, ypixel, count);
2238 2307
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2308 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2309 if (text[i] != ' ')
2241 { 2310 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1); 2311 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2312 break;
2244 } 2313 }
2245 } 2314 }
2246 else 2315 else
2247 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2317 }
2249 else 2318 else
2250 font->draw (xpixel, ypixel, text, count, fore, back); 2319 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2251 2320
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2321 if (rend & RS_Uline && font->descent > 1 && fore != back)
2322 {
2323#if ENABLE_FRILLS
2324 if (ISSET_PIXCOLOR (Color_underline))
2325 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2326 else
2327#endif
2328 XSetForeground (display->display, gc, pix_colors[fore]);
2329
2253 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2330 XDrawLine (display->display, drawBuffer, gc,
2254 xpixel, ypixel + font->ascent + 1, 2331 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2332 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2333 }
2256 } /* for (col....) */ 2334 } /* for (col....) */
2257 } /* for (row....) */ 2335 } /* for (row....) */
2336
2337#if ENABLE_OVERLAY
2338 scr_swap_overlay ();
2339#endif
2340 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2258 2341
2259 /* 2342 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2343 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2344 */
2262 if (showcursor) 2345 if (showcursor)
2263 { 2346 {
2264 if (TermWin.focus) 2347 if (focus)
2348 {
2349 if (OPTION (Opt_cursorUnderline))
2350 *crp ^= RS_Uline;
2351 else
2265 { 2352 {
2266 srp = &(screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2353 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2354#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2355 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2356#endif
2272 2357 }
2273 } 2358 }
2274 else if (oldcursor.row >= 0) 2359 else if (oldcursor.row >= 0)
2275 { 2360 {
2361 int cursorwidth = 1;
2362 int col = oldcursor.col;
2363
2364 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2365 col--;
2366
2367 while (col + cursorwidth < ncol
2368 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2369 cursorwidth++;
2370
2276#ifndef NO_CURSORCOLOR 2371#ifndef NO_CURSORCOLOR
2277 if (ISSET_PIXCOLOR (Color_cursor)) 2372 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2373 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2279#endif 2374#endif
2375
2280 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2376 XDrawRectangle (display->display, drawBuffer, gc,
2281 Col2Pixel(oldcursor.col), 2377 Col2Pixel (col),
2282 Row2Pixel(oldcursor.row), 2378 Row2Pixel (oldcursor.row),
2283 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2379 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2284 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2380 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2285 } 2381 }
2286 } 2382 }
2287 2383
2288 /* 2384 /*
2289 * H: cleanup selection 2385 * H: cleanup selection
2290 */ 2386 */
2291 scr_reverse_selection (); 2387 scr_reverse_selection ();
2292 2388
2293 /*
2294 * I: other general cleanup
2295 */
2296 if (clearfirst && TermWin.int_bwidth)
2297 /*
2298 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea
2300 */
2301 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2302 (unsigned int)TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False);
2304 if (clearlast && TermWin.int_bwidth)
2305 /*
2306 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea
2308 */
2309 XClearArea(Xdisplay, TermWin.vt,
2310 TermWin.width + TermWin.int_bwidth, 0,
2311 (unsigned int)TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False);
2313 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(Xdisplay, False);
2315
2316 num_scr = 0; 2389 num_scr = 0;
2317 num_scr_allow = 1; 2390 num_scr_allow = 1;
2318 want_refresh = 0; /* screen is current */
2319} 2391}
2320 2392
2321/* ------------------------------------------------------------------------- */
2322void 2393void
2394rxvt_term::scr_remap_chars (line_t &l)
2395{
2396 if (!l.t)
2397 return;
2398
2399 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2400
2401 for (int i = ncol; i--; )
2402 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2403}
2404
2405void
2406rxvt_term::scr_remap_chars ()
2407{
2408 for (int i = total_rows; i--; )
2409 scr_remap_chars (row_buf [i]);
2410
2411 for (int i = nrow; i--; )
2412 {
2413 scr_remap_chars (drawn_buf [i]);
2414 scr_remap_chars (swap_buf [i]);
2415 }
2416}
2417
2418void
2323rxvt_term::scr_clear() 2419rxvt_term::scr_recolour ()
2324{ 2420{
2421 if (1
2422#if TRANSPARENT
2423 && !am_transparent
2424#endif
2425#if XPM_BACKGROUND
2426 && !bgPixmap.pixmap
2427#endif
2428 )
2429 {
2430 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2431 XClearWindow (display->display, parent[0]);
2432 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2433#if HAVE_SCROLLBARS
2434 if (scrollBar.win)
2435 {
2436 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2437 scrollBar.setIdle ();
2438 scrollbar_show (0);
2439 }
2440#endif
2441 }
2442
2443 scr_clear ();
2444 scr_touch (true);
2445 want_refresh = 1;
2446}
2447
2448/* ------------------------------------------------------------------------- */
2449void
2450rxvt_term::scr_clear (bool really)
2451{
2325 if (!TermWin.mapped) 2452 if (!mapped)
2326 return; 2453 return;
2327 2454
2328 num_scr_allow = 0; 2455 num_scr_allow = 0;
2329 want_refresh = 1; 2456 want_refresh = 1;
2330#ifdef TRANSPARENT 2457
2331 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2458 if (really)
2459 XClearWindow (display->display, vt);
2460}
2461
2462void
2463rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2464{
2465 int view_end = view_start + nrow;
2466 int row, col;
2467
2468 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2469 {
2470 text_t *stp = ROW(row).t;
2471 rend_t *srp = ROW(row).r;
2472
2473 for (col = beg_col; col < end_col; col++)
2474 srp[col] ^= rstyle1;
2475
2476 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2477 srp[col] ^= rstyle2;
2478
2479 if (++col < end_col)
2480 srp[col] ^= rstyle2;
2332 { 2481 }
2333 int i; 2482}
2334 2483
2335 if (!(Options & Opt_transparent_all)) 2484void
2485rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2486{
2487 int view_end = view_start + nrow;
2488 int row, col;
2489
2490 if (beg_row >= view_start)
2491 {
2492 col = beg_col;
2493 row = beg_row;
2494 }
2495 else
2496 {
2336 i = 0; 2497 col = 0;
2498 row = view_start;
2499 }
2500
2501 for (; row < min (end_row, view_end); row++, col = 0)
2502 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2503 srp[col] ^= rstyle;
2504
2505 if (row == end_row)
2506 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2507 srp[col] ^= rstyle;
2508}
2509
2510/* ------------------------------------------------------------------------- */
2511void
2512rxvt_term::scr_reverse_selection ()
2513{
2514 if (selection.op
2515 && current_screen == selection.screen
2516 && selection.end.row >= view_start)
2517 {
2518#if ENABLE_FRILLS
2519 if (selection.rect)
2520 scr_xor_rect (selection.beg.row, selection.beg.col,
2521 selection.end.row, selection.end.col,
2522 RS_RVid, RS_RVid | RS_Uline);
2337 else 2523 else
2338 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2339
2340 while (i--)
2341 if (TermWin.parent[i] != None)
2342 XClearWindow(Xdisplay, TermWin.parent[i]);
2343 }
2344#endif 2524#endif
2345 2525 scr_xor_span (selection.beg.row, selection.beg.col,
2346 XClearWindow (Xdisplay, TermWin.vt); 2526 selection.end.row, selection.end.col,
2347} 2527 RS_RVid);
2348
2349/* ------------------------------------------------------------------------- */
2350void
2351rxvt_term::scr_reverse_selection ()
2352{
2353 int i, col, row, end_row;
2354 rend_t *srp;
2355
2356 if (selection.op && current_screen == selection.screen)
2357 {
2358 end_row = TermWin.saveLines - TermWin.view_start;
2359 i = selection.beg.row + TermWin.saveLines;
2360 row = selection.end.row + TermWin.saveLines;
2361 if (i >= end_row)
2362 col = selection.beg.col;
2363 else
2364 {
2365 col = 0;
2366 i = end_row;
2367 }
2368 end_row += TermWin.nrow;
2369 for (; i < row && i < end_row; i++, col = 0)
2370 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2371 srp[col] ^= RS_RVid;
2372 if (i == row && i < end_row)
2373 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374 srp[col] ^= RS_RVid;
2375 } 2528 }
2376} 2529}
2377 2530
2378/* ------------------------------------------------------------------------- */ 2531/* ------------------------------------------------------------------------- */
2379/* 2532/*
… …
2386{ 2539{
2387 int row, wrote; 2540 int row, wrote;
2388 unsigned int width, towrite; 2541 unsigned int width, towrite;
2389 char r1[] = "\n"; 2542 char r1[] = "\n";
2390 2543
2391 for (row = TermWin.saveLines - TermWin.nscrolled; 2544 for (row = saveLines - nsaved;
2392 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2545 row < saveLines + nrow - 1; row++)
2393 { 2546 {
2394 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2547 width = row_buf[row].l >= 0 ? row_buf[row].l
2395 : TermWin.ncol; 2548 : ncol;
2396 for (towrite = width; towrite; towrite -= wrote) 2549 for (towrite = width; towrite; towrite -= wrote)
2397 { 2550 {
2398 wrote = write(fd, &(screen.text[row][width - towrite]), 2551 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2399 towrite); 2552 towrite);
2400 if (wrote < 0) 2553 if (wrote < 0)
2401 return; /* XXX: death, no report */ 2554 return; /* XXX: death, no report */
2402 } 2555 }
2403 if (screen.tlen[row] >= 0) 2556 if (row_buf[row].l >= 0)
2404 if (write(fd, r1, 1) <= 0) 2557 if (write (fd, r1, 1) <= 0)
2405 return; /* XXX: death, no report */ 2558 return; /* XXX: death, no report */
2406 } 2559 }
2407} 2560}
2408#endif 2561#endif
2409 2562
2410/* ------------------------------------------------------------------------- * 2563/* ------------------------------------------------------------------------- *
2411 * CHARACTER SELECTION * 2564 * CHARACTER SELECTION *
2412 * ------------------------------------------------------------------------- */ 2565 * ------------------------------------------------------------------------- */
2413
2414/*
2415 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2416 */
2417void 2566void
2418rxvt_term::selection_check (int check_more) 2567rxvt_term::selection_check (int check_more)
2419{ 2568{
2420 row_col_t pos; 2569 row_col_t pos;
2421 2570
2422 if (!selection.op) 2571 if (!selection.op)
2423 return; 2572 return;
2424 2573
2425 pos.row = pos.col = 0; 2574 pos.row = pos.col = 0;
2426 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2575 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2427 || (selection.beg.row >= TermWin.nrow) 2576 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2428 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2577 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2429 || (selection.mark.row >= TermWin.nrow)
2430 || (selection.end.row < -(int32_t)TermWin.nscrolled)
2431 || (selection.end.row >= TermWin.nrow)
2432 || (check_more == 1 2578 || (check_more == 1
2433 && current_screen == selection.screen 2579 && current_screen == selection.screen
2434 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2580 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2435 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2581 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2436 || (check_more == 2 2582 || (check_more == 2
2437 && ROWCOL_IS_BEFORE(selection.beg, pos) 2583 && ROWCOL_IS_BEFORE (selection.beg, pos)
2438 && ROWCOL_IS_AFTER(selection.end, pos)) 2584 && ROWCOL_IS_AFTER (selection.end, pos))
2439 || (check_more == 3 2585 || (check_more == 3
2440 && ROWCOL_IS_AFTER(selection.end, pos)) 2586 && ROWCOL_IS_AFTER (selection.end, pos))
2441 || (check_more == 4 /* screen width change */ 2587 || (check_more == 4 /* screen width change */
2442 && (selection.beg.row != selection.end.row 2588 && (selection.beg.row != selection.end.row
2443 || selection.end.col > TermWin.ncol))) 2589 || selection.end.col > ncol)))
2444 CLEAR_SELECTION(); 2590 CLEAR_SELECTION ();
2445} 2591}
2446 2592
2447/* ------------------------------------------------------------------------- */ 2593/* ------------------------------------------------------------------------- */
2448/* 2594/*
2449 * Paste a selection direct to the command fd 2595 * Paste a selection direct to the command fd
2450 */ 2596 */
2451void 2597void
2452rxvt_term::paste (const unsigned char *data, unsigned int len) 2598rxvt_term::paste (char *data, unsigned int len)
2453{ 2599{
2454 unsigned int i, j, n;
2455 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2456
2457#if 0
2458 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2459 ZERO_SCROLLBACK (r);
2460#endif
2461
2462 /* convert normal newline chars into common keyboard Return key sequence */ 2600 /* convert normal newline chars into common keyboard Return key sequence */
2463 for (i = 0; i < len; i += PROP_SIZE) 2601 for (unsigned int i = 0; i < len; i++)
2464 { 2602 if (data[i] == C0_LF)
2465 n = min (len - i, PROP_SIZE); 2603 data[i] = C0_CR;
2466 MEMCPY (ds, data + i, n);
2467 2604
2468 for (j = 0; j < n; j++) 2605 tt_write (data, len);
2469 if (ds[j] == '\n')
2470 ds[j] = '\r';
2471
2472 tt_write (ds, (int)n);
2473 }
2474
2475 free(ds);
2476} 2606}
2477 2607
2478/* ------------------------------------------------------------------------- */ 2608/* ------------------------------------------------------------------------- */
2479/* 2609/*
2480 * Respond to a notification that a primary selection has been sent 2610 * Respond to a notification that a primary selection has been sent
2481 * EXT: SelectionNotify 2611 * EXT: SelectionNotify
2482 */ 2612 */
2483int 2613void
2484rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2614rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2485{ 2615{
2486 long nread = 0;
2487 unsigned long bytes_after;
2488 XTextProperty ct;
2489
2490 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2491
2492 if (prop == None) /* check for failed XConvertSelection */ 2616 if (prop == None) /* check for failed XConvertSelection */
2493 { 2617 {
2494 if ((selection_type & Sel_CompoundText)) 2618 if ((selection_type & Sel_CompoundText))
2495 { 2619 {
2496 int selnum = selection_type & Sel_whereMask; 2620 int selnum = selection_type & Sel_whereMask;
… …
2509 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2633 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2510 else 2634 else
2511 selection_type = 0; 2635 selection_type = 0;
2512 } 2636 }
2513 2637
2514 return 0; 2638 return;
2515 }
2516
2517 for (;;)
2518 { 2639 }
2640
2641 unsigned long bytes_after;
2642 XTextProperty ct;
2643
2644 if (XGetWindowProperty (display->display, win, prop,
2645 0, PROP_SIZE / 4,
2646 delete_prop, AnyPropertyType,
2647 &ct.encoding, &ct.format,
2648 &ct.nitems, &bytes_after,
2649 &ct.value) != Success)
2650 {
2651 ct.value = 0;
2652 goto bailout;
2653 }
2654
2655 if (ct.encoding == None)
2656 goto bailout;
2657
2658 if (bytes_after)
2659 {
2660 // fetch and append remaining data
2661 XTextProperty ct2;
2662
2519 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2663 if (XGetWindowProperty (display->display, win, prop,
2520 (long)(PROP_SIZE / 4), delete_prop, 2664 ct.nitems / 4, (bytes_after + 3) / 4,
2665 delete_prop, AnyPropertyType,
2521 AnyPropertyType, &ct.encoding, &ct.format, 2666 &ct2.encoding, &ct2.format,
2522 &ct.nitems, &bytes_after, 2667 &ct2.nitems, &bytes_after,
2523 &ct.value) != Success) 2668 &ct2.value) != Success)
2524 break; 2669 goto bailout;
2525 2670
2526 if (ct.encoding == 0) 2671 // realloc should be compatible to XFree, here, and elsewhere, too
2527 { 2672 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2528 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2673 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2529 break; 2674 ct.nitems += ct2.nitems;
2530 }
2531 2675
2676 XFree (ct2.value);
2677 }
2678
2532 if (ct.value == NULL) 2679 if (ct.value == 0)
2533 { 2680 goto bailout;
2534 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2535 continue;
2536 }
2537 2681
2682 if (ct.encoding == xa[XA_INCR])
2683 {
2684 // INCR selection, start handshake
2685 if (!delete_prop)
2686 XDeleteProperty (display->display, win, prop);
2687
2688 selection_wait = Sel_incr;
2689 incr_buf_fill = 0;
2690 incr_ev.start (NOW + 10);
2691
2692 goto bailout;
2693 }
2694
2538 if (ct.nitems == 0) 2695 if (ct.nitems == 0)
2696 {
2697 if (selection_wait == Sel_incr)
2698 {
2699 XFree (ct.value);
2700
2701 // finally complete, now paste the whole thing
2702 selection_wait = Sel_normal;
2703 ct.value = (unsigned char *)incr_buf;
2704 ct.nitems = incr_buf_fill;
2705 incr_buf = 0;
2706 incr_buf_size = 0;
2707 incr_ev.stop ();
2539 { 2708 }
2540 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2709 else
2710 {
2541 if (selection_wait == Sel_normal && nread == 0) 2711 if (selection_wait == Sel_normal
2712 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2542 { 2713 {
2543 /* 2714 /*
2544 * pass through again trying CUT_BUFFER0 if we've come from 2715 * pass through again trying CUT_BUFFER0 if we've come from
2545 * XConvertSelection() but nothing was presented 2716 * XConvertSelection () but nothing was presented
2546 */ 2717 */
2547 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2548 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2718 selection_paste (display->root, XA_CUT_BUFFER0, False);
2549 } 2719 }
2550 2720
2551 nread = -1; /* discount any previous stuff */ 2721 goto bailout;
2552 break;
2553 }
2554
2555 nread += ct.nitems;
2556
2557 char **cl;
2558 int cr;
2559 if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl,
2560 &cr) >= 0 && cl)
2561 { 2722 }
2723 }
2724 else if (selection_wait == Sel_incr)
2725 {
2726 incr_ev.start (NOW + 10);
2727
2728 while (incr_buf_fill + ct.nitems > incr_buf_size)
2729 {
2730 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2731 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2732 }
2733
2734 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2735 incr_buf_fill += ct.nitems;
2736
2737 goto bailout;
2738 }
2739
2740 char **cl;
2741 int cr;
2742
2743#if ENABLE_FRILLS
2744 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2745 // so recode it manually
2746 if (ct.encoding == xa[XA_UTF8_STRING])
2747 {
2748 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2749 char *s = rxvt_wcstombs (w);
2750 free (w);
2751 // TODO: strlen == only the first element will be converted. well...
2752 paste (s, strlen (s));
2753 free (s);
2754 }
2755 else
2756#endif
2757 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2758 && cl)
2759 {
2562 for (int i = 0; i < cr; i++) 2760 for (int i = 0; i < cr; i++)
2563 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2761 paste (cl[i], strlen (cl[i]));
2564 2762
2565 XFreeStringList (cl); 2763 XFreeStringList (cl);
2566 } 2764 }
2567 else 2765 else
2568 paste (ct.value, ct.nitems); 2766 paste ((char *)ct.value, ct.nitems); // paste raw
2569 2767
2570 if (bytes_after == 0) 2768bailout:
2571 break;
2572
2573 XFree (ct.value);
2574 }
2575
2576 if (ct.value)
2577 XFree (ct.value); 2769 XFree (ct.value);
2578 2770
2579 if (selection_wait == Sel_normal) 2771 if (selection_wait == Sel_normal)
2580 selection_wait = Sel_none; 2772 selection_wait = Sel_none;
2581
2582 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2583 return (int)nread;
2584} 2773}
2585 2774
2586void 2775void
2587rxvt_term::incr_cb (time_watcher &w) 2776rxvt_term::incr_cb (time_watcher &w)
2588{ 2777{
2589 selection_wait = Sel_none; 2778 selection_wait = Sel_none;
2590 2779
2780 incr_buf_size = 0;
2781 free (incr_buf);
2782
2591 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2783 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2592} 2784}
2593 2785
2594/*
2595 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2596 */
2597void 2786void
2598rxvt_term::selection_property (Window win, Atom prop) 2787rxvt_term::selection_property (Window win, Atom prop)
2599{ 2788{
2600 int reget_time = 0; 2789 if (prop == None || selection_wait != Sel_incr)
2601
2602 if (prop == None)
2603 return; 2790 return;
2604 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2605 if (selection_wait == Sel_normal)
2606 {
2607 int a, afmt;
2608 Atom atype;
2609 unsigned long bytes_after, nitems;
2610 unsigned char *s = NULL;
2611 2791
2612 a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False,
2613 xa[XA_INCR], &atype, &afmt, &nitems,
2614 &bytes_after, &s);
2615 if (s)
2616 XFree(s);
2617 if (a != Success)
2618 return;
2619#ifndef __CYGWIN32__
2620 if (atype == xa[XA_INCR])
2621 { /* start an INCR transfer */
2622 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2623 XDeleteProperty(Xdisplay, win, prop);
2624 XFlush(Xdisplay);
2625 reget_time = 1;
2626 selection_wait = Sel_incr;
2627 }
2628#endif
2629
2630 }
2631 else if (selection_wait == Sel_incr)
2632 {
2633 reget_time = 1;
2634 if (selection_paste (win, prop, True) == -1) 2792 selection_paste (win, prop, true);
2635 {
2636 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2637 selection_wait = Sel_none;
2638 incr_ev.stop ();
2639 }
2640 }
2641 if (reget_time) /* received more data so reget time */
2642 incr_ev.start (NOW + 10);
2643} 2793}
2794
2644/* ------------------------------------------------------------------------- */ 2795/* ------------------------------------------------------------------------- */
2645/* 2796/*
2646 * Request the current selection: 2797 * Request the current selection:
2647 * Order: > internal selection if available 2798 * Order: > internal selection if available
2648 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2799 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2649 * > CUT_BUFFER0 2800 * > CUT_BUFFER0
2650 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2801 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2651 * will auto fallback to CUT_BUFFER0 2802 * will auto fallback to CUT_BUFFER0
2652 * EXT: button 2 release 2803 * EXT: button 2 release
2653 */ 2804 */
2654void 2805void
2655rxvt_term::selection_request (Time tm, int x, int y) 2806rxvt_term::selection_request (Time tm)
2656{ 2807{
2657 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2658 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2659 return; /* outside window */
2660
2661 if (selection.text != NULL) 2808 if (selection.text)
2662 { /* internal selection */ 2809 { /* internal selection */
2663 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2664 paste (selection.text, selection.len); 2810 char *str = rxvt_wcstombs (selection.text, selection.len);
2811 paste (str, strlen (str));
2812 free (str);
2665 return; 2813 return;
2666 } 2814 }
2667 else 2815 else
2668 { 2816 {
2669 int i; 2817 int i;
2670 2818
2671 selection_request_time = tm; 2819 selection_request_time = tm;
2672 selection_wait = Sel_normal; 2820 selection_wait = Sel_normal;
2821
2673 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2822 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2674 { 2823 {
2675#if X_HAVE_UTF8_STRING 2824#if X_HAVE_UTF8_STRING
2676 selection_type = Sel_UTF8String; 2825 selection_type = Sel_UTF8String;
2677 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2826 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2679#else 2828#else
2680 selection_type = Sel_CompoundText; 2829 selection_type = Sel_CompoundText;
2681 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2682 return; 2831 return;
2683#endif 2832#endif
2684
2685 } 2833 }
2686 } 2834 }
2835
2687 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2836 selection_wait = Sel_none; /* don't loop in selection_paste () */
2688 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2689 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2837 selection_paste (display->root, XA_CUT_BUFFER0, false);
2690} 2838}
2691 2839
2692int 2840int
2693rxvt_term::selection_request_other (Atom target, int selnum) 2841rxvt_term::selection_request_other (Atom target, int selnum)
2694{ 2842{
2695 Atom sel; 2843 Atom sel;
2696#ifdef DEBUG_SELECT
2697 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2698#endif
2699 2844
2700 selection_type |= selnum; 2845 selection_type |= selnum;
2846
2701 if (selnum == Sel_Primary) 2847 if (selnum == Sel_Primary)
2702 sel = XA_PRIMARY; 2848 sel = XA_PRIMARY;
2703 else if (selnum == Sel_Secondary) 2849 else if (selnum == Sel_Secondary)
2704 sel = XA_SECONDARY; 2850 sel = XA_SECONDARY;
2705 else 2851 else
2706 sel = xa[XA_CLIPBOARD]; 2852 sel = xa[XA_CLIPBOARD];
2853
2707 if (XGetSelectionOwner(Xdisplay, sel) != None) 2854 if (XGetSelectionOwner (display->display, sel) != None)
2708 { 2855 {
2709 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2710 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2856 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2711 TermWin.vt, selection_request_time); 2857 vt, selection_request_time);
2712 return 1; 2858 return 1;
2713 } 2859 }
2860
2714 return 0; 2861 return 0;
2715} 2862}
2716 2863
2717/* ------------------------------------------------------------------------- */ 2864/* ------------------------------------------------------------------------- */
2718/* 2865/*
… …
2720 * EXT: SelectionClear 2867 * EXT: SelectionClear
2721 */ 2868 */
2722void 2869void
2723rxvt_term::selection_clear () 2870rxvt_term::selection_clear ()
2724{ 2871{
2725 D_SELECT((stderr, "rxvt_selection_clear()"));
2726
2727 want_refresh = 1; 2872 want_refresh = 1;
2728 if (selection.text)
2729 free(selection.text); 2873 free (selection.text);
2730 selection.text = NULL; 2874 selection.text = NULL;
2731 selection.len = 0; 2875 selection.len = 0;
2732 CLEAR_SELECTION(); 2876 CLEAR_SELECTION ();
2877
2878 if (display->selection_owner == this)
2879 display->selection_owner = 0;
2733} 2880}
2734 2881
2735/* ------------------------------------------------------------------------- */ 2882/* ------------------------------------------------------------------------- */
2736/* 2883/*
2737 * Copy a selection into the cut buffer 2884 * Copy a selection into the cut buffer
2738 * EXT: button 1 or 3 release 2885 * EXT: button 1 or 3 release
2739 */ 2886 */
2740void 2887void
2741rxvt_term::selection_make (Time tm) 2888rxvt_term::selection_make (Time tm)
2742{ 2889{
2743 int i, col, end_col, row, end_row; 2890 int i;
2744 unsigned char *new_selection_text; 2891 wchar_t *new_selection_text;
2745 char *str;
2746 text_t *t; 2892 text_t *t;
2747#ifdef ACS_ASCII
2748 rend_t *re;
2749#endif
2750 2893
2751 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2752 switch (selection.op) 2894 switch (selection.op)
2753 { 2895 {
2754 case SELECTION_CONT: 2896 case SELECTION_CONT:
2755 break; 2897 break;
2756 case SELECTION_INIT: 2898 case SELECTION_INIT:
2757 CLEAR_SELECTION(); 2899 CLEAR_SELECTION ();
2758 /* FALLTHROUGH */ 2900 /* FALLTHROUGH */
2759 case SELECTION_BEGIN: 2901 case SELECTION_BEGIN:
2760 selection.op = SELECTION_DONE; 2902 selection.op = SELECTION_DONE;
2761 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2762 default: 2904 default:
2763 return; 2905 return;
2764 } 2906 }
2907
2765 selection.op = SELECTION_DONE; 2908 selection.op = SELECTION_DONE;
2766 2909
2767 if (selection.clicks == 4) 2910 if (selection.clicks == 4)
2768 return; /* nothing selected, go away */ 2911 return; /* nothing selected, go away */
2769 2912
2913 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2914 return;
2915
2770 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2916 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2771 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2917 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2772 2918
2773 new_selection_text = (unsigned char *)str; 2919 int ofs = 0;
2920 int extra = 0;
2774 2921
2775 col = selection.beg.col; 2922 int col = selection.beg.col;
2776 MAX_IT(col, 0); 2923 int row = selection.beg.row;
2777 row = selection.beg.row + TermWin.saveLines;
2778 end_row = selection.end.row + TermWin.saveLines;
2779 2924
2925 int end_col;
2926
2780 for (; row <= end_row; row++, col = 0) 2927 for (; row <= selection.end.row; row++, col = 0)
2781 { 2928 {
2782 t = &(screen.text[row][col]); 2929#if ENABLE_FRILLS
2783 2930 if (selection.rect)
2784 end_col = screen.tlen[row]; 2931 {
2785 2932 col = selection.beg.col;
2786 if (end_col == -1)
2787 end_col = TermWin.ncol; 2933 end_col = ncol + 1;
2934 }
2935 else
2936#endif
2937 end_col = ROW(row).l;
2788 2938
2939 col = max (col, 0);
2940
2789 if (row == end_row) 2941 if (row == selection.end.row
2942#if ENABLE_FRILLS
2943 || selection.rect
2944#endif
2945 )
2790 MIN_IT (end_col, selection.end.col); 2946 min_it (end_col, selection.end.col);
2947
2948 t = ROW(row).t + col;
2791 2949
2792 for (; col < end_col; col++) 2950 for (; col < end_col; col++)
2951 {
2793 if (*t == NOCHAR) 2952 if (*t == NOCHAR)
2794 t++; 2953 t++;
2954#if ENABLE_COMBINING
2955 else if (IS_COMPOSE (*t))
2956 {
2957 int len = rxvt_composite.expand (*t, 0);
2958
2959 extra -= (len - 1);
2960
2961 if (extra < 0)
2962 {
2963 extra += i;
2964 i += i;
2965 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2966 }
2967
2968 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2969 }
2970#endif
2795 else 2971 else
2796 { 2972 new_selection_text[ofs++] = *t++;
2797 int len = wctomb (str, *t++);
2798 if (len > 0)
2799 str += len;
2800 } 2973 }
2801 2974
2802 if (screen.tlen[row] != -1 && row != end_row) 2975#if ENABLE_FRILLS
2803 *str++ = '\n'; 2976 if (selection.rect)
2804 } 2977 {
2978 while (ofs
2979 && new_selection_text[ofs - 1] != C0_LF
2980 && unicode::is_space (new_selection_text[ofs - 1]))
2981 --ofs;
2805 2982
2806#ifndef NO_OLD_SELECTION 2983 new_selection_text[ofs++] = C0_LF;
2807 if (selection_style == OLD_SELECT) 2984 }
2808 if (end_col == TermWin.ncol) 2985 else
2809 *str++ = '\n';
2810#endif 2986#endif
2811#ifndef NO_NEW_SELECTION 2987 if (!ROW(row).is_longer () && row != selection.end.row)
2812 if (selection_style != OLD_SELECT) 2988 new_selection_text[ofs++] = C0_LF;
2989 }
2990
2813 if (end_col != selection.end.col) 2991 if (end_col != selection.end.col)
2814 *str++ = '\n'; 2992 new_selection_text[ofs++] = C0_LF;
2815#endif
2816 *str = '\0';
2817 2993
2818 i = str - (char *)new_selection_text; 2994 new_selection_text[ofs] = 0;
2995
2819 if (i == 0) 2996 if (ofs == 0)
2820 { 2997 {
2821 free (new_selection_text); 2998 free (new_selection_text);
2822 return; 2999 return;
2823 } 3000 }
2824 3001
2825 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2826 if (str - (char *)new_selection_text > 1024)
2827 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2828
2829 selection.len = i;
2830
2831 if (selection.text)
2832 free (selection.text); 3002 free (selection.text);
2833 3003
2834 selection.text = new_selection_text; 3004 // we usually allocate much more than necessary, so realloc it smaller again
3005 selection.len = ofs;
3006 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2835 3007
2836 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 3008 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2837 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 3009 return;
2838 rxvt_print_error("can't get primary selection");
2839 3010
3011 selection_grab (tm);
3012}
2840 3013
2841 { 3014bool
2842 XTextProperty ct; 3015rxvt_term::selection_grab (Time tm)
2843 char *cl = (char *)selection.text; 3016{
2844
2845 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0)
2846 {
2847 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2848 PropModeReplace, ct.value, ct.nitems);
2849 XFree (ct.value);
2850 }
2851 else
2852 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2853 PropModeReplace, selection.text, (int)selection.len);
2854 }
2855
2856 selection_time = tm; 3017 selection_time = tm;
2857 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len)); 3018
3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3021 {
3022 display->set_selection_owner (this);
3023 return true;
3024 }
3025 else
3026 {
3027 selection_clear ();
3028 return false;
3029 }
3030
3031#if 0
3032 XTextProperty ct;
3033
3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
3035 {
3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3037 XFree (ct.value);
3038 }
3039#endif
2858} 3040}
2859 3041
2860/* ------------------------------------------------------------------------- */ 3042/* ------------------------------------------------------------------------- */
2861/* 3043/*
2862 * Mark or select text based upon number of clicks: 1, 2, or 3 3044 * Mark or select text based upon number of clicks: 1, 2, or 3
2863 * EXT: button 1 press 3045 * EXT: button 1 press
2864 */ 3046 */
2865void 3047void
2866rxvt_term::selection_click (int clicks, int x, int y) 3048rxvt_term::selection_click (int clicks, int x, int y)
2867{ 3049{
2868 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2869
2870 clicks = ((clicks - 1) % 3) + 1; 3050 clicks = ((clicks - 1) % 3) + 1;
2871 selection.clicks = clicks; /* save clicks so extend will work */ 3051 selection.clicks = clicks; /* save clicks so extend will work */
2872 3052
3053 if (clicks == 2 && !selection.rect
3054 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3055 {
3056 MEvent.clicks = 1; // what a mess
3057 selection.screen = current_screen;
3058 selection.op = SELECTION_CONT;
3059 return;
3060 }
3061
2873 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 3062 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2874 3063
2875 if (clicks == 2 || clicks == 3) 3064 if (clicks == 2 || clicks == 3)
2876 selection_extend_colrow (selection.mark.col, 3065 selection_extend_colrow (selection.mark.col,
2877 selection.mark.row + TermWin.view_start, 3066 selection.mark.row - view_start,
2878 0, /* button 3 */ 3067 0, /* button 3 */
2879 1, /* button press */ 3068 1, /* button press */
2880 0); /* click change */ 3069 0); /* click change */
2881} 3070}
2882 3071
… …
2886 */ 3075 */
2887void 3076void
2888rxvt_term::selection_start_colrow (int col, int row) 3077rxvt_term::selection_start_colrow (int col, int row)
2889{ 3078{
2890 want_refresh = 1; 3079 want_refresh = 1;
3080
3081 selection.mark.row = row + view_start;
2891 selection.mark.col = col; 3082 selection.mark.col = col;
2892 selection.mark.row = row - TermWin.view_start;
2893 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled);
2894 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1);
2895 MAX_IT(selection.mark.col, 0);
2896 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1);
2897 3083
3084 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3085 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3086
3087 while (selection.mark.col > 0
3088 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3089 --selection.mark.col;
3090
2898 if (selection.op) 3091 if (selection.op)
2899 { /* clear the old selection */ 3092 { /* clear the old selection */
2900 selection.beg.row = selection.end.row = selection.mark.row; 3093 selection.beg.row = selection.end.row = selection.mark.row;
2901 selection.beg.col = selection.end.col = selection.mark.col; 3094 selection.beg.col = selection.end.col = selection.mark.col;
2902 } 3095 }
3096
2903 selection.op = SELECTION_INIT; 3097 selection.op = SELECTION_INIT;
2904 selection.screen = current_screen; 3098 selection.screen = current_screen;
2905} 3099}
2906 3100
2907/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
… …
2909 * Word select: select text for 2 clicks 3103 * Word select: select text for 2 clicks
2910 * We now only find out the boundary in one direction 3104 * We now only find out the boundary in one direction
2911 */ 3105 */
2912 3106
2913/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3107/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2914#define DELIMIT_TEXT(x) \ 3108#define DELIMIT_TEXT(x) \
2915 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2916#define DELIMIT_REND(x) 1 3110#define DELIMIT_REND(x) 1
2917 3111
2918void 3112void
2919rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2920{ 3114{
2921 int col, row, dirnadd, tcol, trow, w1, w2; 3115 int col, row, dirnadd, tcol, trow, w1, w2;
2922 row_col_t bound; 3116 row_col_t bound;
2923 text_t *stp; 3117 text_t *stp;
2924 rend_t *srp; 3118 rend_t *srp;
2925 3119
2926 if (dirn == UP) 3120 if (dirn == UP)
2927 { 3121 {
2928 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3122 bound.row = top_row - 1;
2929 bound.col = 0; 3123 bound.col = 0;
2930 dirnadd = -1; 3124 dirnadd = -1;
2931 } 3125 }
2932 else 3126 else
2933 { 3127 {
2934 bound.row = TermWin.saveLines + TermWin.nrow; 3128 bound.row = nrow;
2935 bound.col = TermWin.ncol - 1; 3129 bound.col = ncol - 1;
2936 dirnadd = 1; 3130 dirnadd = 1;
2937 } 3131 }
2938 row = mark->row + TermWin.saveLines; 3132
3133 row = mark->row;
2939 col = mark->col; 3134 col = max (mark->col, 0);
2940 MAX_IT(col, 0); 3135
2941 /* find the edge of a word */ 3136 /* find the edge of a word */
2942 stp = &(screen.text[row][col]); 3137 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2943 w1 = DELIMIT_TEXT(*stp); 3138 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2944 3139
2945 if (selection_style != NEW_SELECT) 3140 for (;;)
2946 { 3141 {
2947 if (w1 == 1) 3142 for (; col != bound.col; col += dirnadd)
2948 { 3143 {
2949 stp += dirnadd; 3144 stp += dirnadd;
2950 if (DELIMIT_TEXT(*stp) == 1)
2951 goto Old_Word_Selection_You_Die;
2952 col += dirnadd;
2953 }
2954 w1 = 0;
2955 }
2956 srp = (&screen.rend[row][col]);
2957 w2 = DELIMIT_REND(*srp);
2958
2959 for (;;)
2960 {
2961 for (; col != bound.col; col += dirnadd)
2962 {
2963 stp += dirnadd; 3145 srp += dirnadd;
3146
3147 if (*stp == NOCHAR)
3148 continue;
3149
2964 if (DELIMIT_TEXT(*stp) != w1) 3150 if (DELIMIT_TEXT (*stp) != w1)
2965 break; 3151 break;
2966 srp += dirnadd;
2967 if (DELIMIT_REND(*srp) != w2) 3152 if (DELIMIT_REND (*srp) != w2)
2968 break; 3153 break;
2969 } 3154 }
3155
2970 if ((col == bound.col) && (row != bound.row)) 3156 if ((col == bound.col) && (row != bound.row))
2971 { 3157 {
2972 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) 3158 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2973 { 3159 {
2974 trow = row + dirnadd; 3160 trow = row + dirnadd;
2975 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3161 tcol = dirn == UP ? ncol - 1 : 0;
2976 if (screen.text[trow] == NULL) 3162
3163 if (!ROW(trow).t)
2977 break; 3164 break;
2978 stp = &(screen.text[trow][tcol]); 3165
2979 srp = &(screen.rend[trow][tcol]); 3166 stp = ROW(trow).t + tcol;
3167 srp = ROW(trow).r + tcol;
3168
2980 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3169 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2981 break; 3170 break;
3171
2982 row = trow; 3172 row = trow;
2983 col = tcol; 3173 col = tcol;
2984 continue; 3174 continue;
2985 } 3175 }
2986 } 3176 }
2987 break; 3177 break;
2988 } 3178 }
2989Old_Word_Selection_You_Die:
2990 D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
2991 3179
2992 if (dirn == DN) 3180 if (dirn == DN)
2993 col++; /* put us on one past the end */ 3181 col++; /* put us on one past the end */
2994 3182
2995 /* Poke the values back in */ 3183 /* Poke the values back in */
2996 ret->row = row - TermWin.saveLines; 3184 ret->row = row;
2997 ret->col = col; 3185 ret->col = col;
2998} 3186}
2999 3187
3000/* ------------------------------------------------------------------------- */ 3188/* ------------------------------------------------------------------------- */
3001/* 3189/*
… …
3006 * flag == 2 ==> button 3 motion 3194 * flag == 2 ==> button 3 motion
3007 */ 3195 */
3008void 3196void
3009rxvt_term::selection_extend (int x, int y, int flag) 3197rxvt_term::selection_extend (int x, int y, int flag)
3010{ 3198{
3011 int col, row; 3199 int col = clamp (Pixel2Col (x), 0, ncol);
3200 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3012 3201
3013 col = Pixel2Col(x);
3014 row = Pixel2Row(y);
3015 MAX_IT(row, 0);
3016 MIN_IT(row, (int)TermWin.nrow - 1);
3017 MAX_IT(col, 0);
3018 MIN_IT(col, (int)TermWin.ncol);
3019
3020#ifndef NO_NEW_SELECTION
3021 /* 3202 /*
3022 * If we're selecting characters (single click) then we must check first 3203 * If we're selecting characters (single click) then we must check first
3023 * if we are at the same place as the original mark. If we are then 3204 * if we are at the same place as the original mark. If we are then
3024 * select nothing. Otherwise, if we're to the right of the mark, you have to 3205 * select nothing. Otherwise, if we're to the right of the mark, you have to
3025 * be _past_ a character for it to be selected. 3206 * be _past_ a character for it to be selected.
3026 */ 3207 */
3027 if (selection_style != OLD_SELECT)
3028 {
3029 if (((selection.clicks % 3) == 1) && !flag 3208 if (((selection.clicks % 3) == 1) && !flag
3030 && (col == selection.mark.col 3209 && (col == selection.mark.col
3031 && (row == selection.mark.row + TermWin.view_start))) 3210 && (row == selection.mark.row - view_start)))
3032 { 3211 {
3033 /* select nothing */ 3212 /* select nothing */
3034 selection.beg.row = selection.end.row = 0; 3213 selection.beg.row = selection.end.row = 0;
3035 selection.beg.col = selection.end.col = 0; 3214 selection.beg.col = selection.end.col = 0;
3036 selection.clicks = 4; 3215 selection.clicks = 4;
3037 want_refresh = 1; 3216 want_refresh = 1;
3038 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
3039 return; 3217 return;
3040 }
3041 } 3218 }
3042#endif 3219
3043 if (selection.clicks == 4) 3220 if (selection.clicks == 4)
3044 selection.clicks = 1; 3221 selection.clicks = 1;
3045 3222
3046 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3223 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3047 flag == 1 ? 1 : 0, /* ? button press */ 3224 flag == 1 ? 1 : 0, /* ? button press */
… …
3053 * Extend the selection to the specified col/row 3230 * Extend the selection to the specified col/row
3054 */ 3231 */
3055void 3232void
3056rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3233rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3057{ 3234{
3058 int16_t ncol = TermWin.ncol;
3059 int end_col;
3060 row_col_t pos; 3235 row_col_t pos;
3061 enum { 3236 enum {
3062 LEFT, RIGHT 3237 LEFT, RIGHT
3063 } closeto = RIGHT; 3238 } closeto = RIGHT;
3064 3239
3065 D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3066 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3067
3068 want_refresh = 1; 3240 want_refresh = 1;
3241
3069 switch (selection.op) 3242 switch (selection.op)
3070 { 3243 {
3071 case SELECTION_INIT: 3244 case SELECTION_INIT:
3072 CLEAR_SELECTION(); 3245 CLEAR_SELECTION ();
3073 selection.op = SELECTION_BEGIN; 3246 selection.op = SELECTION_BEGIN;
3074 /* FALLTHROUGH */ 3247 /* FALLTHROUGH */
3075 case SELECTION_BEGIN: 3248 case SELECTION_BEGIN:
3076 if (row != selection.mark.row || col != selection.mark.col 3249 if (row != selection.mark.row || col != selection.mark.col
3077 || (!button3 && buttonpress)) 3250 || (!button3 && buttonpress))
… …
3086 selection_start_colrow (col, row); 3259 selection_start_colrow (col, row);
3087 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
3088 default: 3261 default:
3089 return; 3262 return;
3090 } 3263 }
3264
3091 if (selection.beg.col == selection.end.col 3265 if (selection.beg.col == selection.end.col
3092 && selection.beg.col != selection.mark.col 3266 && selection.beg.col != selection.mark.col
3093 && selection.beg.row == selection.end.row 3267 && selection.beg.row == selection.end.row
3094 && selection.beg.row != selection.mark.row) 3268 && selection.beg.row != selection.mark.row)
3095 { 3269 {
3096 selection.beg.col = selection.end.col = selection.mark.col; 3270 selection.beg.col = selection.end.col = selection.mark.col;
3097 selection.beg.row = selection.end.row = selection.mark.row; 3271 selection.beg.row = selection.end.row = selection.mark.row;
3098 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3099 } 3272 }
3100 3273
3101 pos.col = col; 3274 pos.col = col;
3102 pos.row = row; 3275 pos.row = view_start + row;
3103 3276
3104 pos.row -= TermWin.view_start; /* adjust for scroll */
3105
3106#ifndef NO_OLD_SELECTION
3107 /*
3108 * This mimics some of the selection behaviour of version 2.20 and before.
3109 * There are no ``selection modes'', button3 is always character extension.
3110 * Note: button3 drag is always available, c.f. v2.20
3111 * Selection always terminates (left or right as appropriate) at the mark.
3112 */
3113 if (selection_style == OLD_SELECT)
3114 {
3115 if (selection.clicks == 1 || button3)
3116 {
3117 if (hate_those_clicks)
3118 {
3119 hate_those_clicks = 0;
3120 if (selection.clicks == 1)
3121 {
3122 selection.beg.row = selection.mark.row;
3123 selection.beg.col = selection.mark.col;
3124 }
3125 else
3126 {
3127 selection.mark.row = selection.beg.row;
3128 selection.mark.col = selection.beg.col;
3129 }
3130 }
3131 if (ROWCOL_IS_BEFORE(pos, selection.mark))
3132 {
3133 selection.end.row = selection.mark.row;
3134 selection.end.col = selection.mark.col + 1;
3135 selection.beg.row = pos.row;
3136 selection.beg.col = pos.col;
3137 }
3138 else
3139 {
3140 selection.beg.row = selection.mark.row;
3141 selection.beg.col = selection.mark.col;
3142 selection.end.row = pos.row;
3143 selection.end.col = pos.col + 1;
3144 }
3145 }
3146 else if (selection.clicks == 2)
3147 {
3148 selection_delimit_word (UP, &(selection.mark),
3149 &(selection.beg));
3150 selection_delimit_word (DN, &(selection.mark),
3151 &(selection.end));
3152 hate_those_clicks = 1;
3153 }
3154 else if (selection.clicks == 3)
3155 {
3156 selection.beg.row = selection.end.row = selection.mark.row;
3157 selection.beg.col = 0;
3158 selection.end.col = ncol;
3159 hate_those_clicks = 1;
3160 }
3161 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3162 return;
3163 }
3164#endif /* ! NO_OLD_SELECTION */
3165#ifndef NO_NEW_SELECTION
3166 /* selection_style must not be OLD_SELECT to get here */
3167 /* 3277 /*
3168 * This is mainly xterm style selection with a couple of differences, mainly 3278 * This is mainly xterm style selection with a couple of differences, mainly
3169 * in the way button3 drag extension works. 3279 * in the way button3 drag extension works.
3170 * We're either doing: button1 drag; button3 press; or button3 drag 3280 * We're either doing: button1 drag; button3 press; or button3 drag
3171 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3281 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3176 * a point/word/line which is either the start or end of the selection 3286 * a point/word/line which is either the start or end of the selection
3177 * and it was decided by whichever point/word/line was `fixed' at the 3287 * and it was decided by whichever point/word/line was `fixed' at the
3178 * time of the most recent button3 press 3288 * time of the most recent button3 press
3179 */ 3289 */
3180 if (button3 && buttonpress) 3290 if (button3 && buttonpress)
3181 { /* button3 press */ 3291 { /* button3 press */
3182 /* 3292 /*
3183 * first determine which edge of the selection we are closest to 3293 * first determine which edge of the selection we are closest to
3184 */ 3294 */
3185 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3295 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3186 || (!ROWCOL_IS_AFTER(pos, selection.end) 3296 || (!ROWCOL_IS_AFTER (pos, selection.end)
3187 && (((pos.col - selection.beg.col) 3297 && (((pos.col - selection.beg.col)
3188 + ((pos.row - selection.beg.row) * ncol)) 3298 + ((pos.row - selection.beg.row) * ncol))
3189 < ((selection.end.col - pos.col) 3299 < ((selection.end.col - pos.col)
3190 + ((selection.end.row - pos.row) * ncol))))) 3300 + ((selection.end.row - pos.row) * ncol)))))
3191 closeto = LEFT; 3301 closeto = LEFT;
3302
3192 if (closeto == LEFT) 3303 if (closeto == LEFT)
3193 { 3304 {
3194 selection.beg.row = pos.row; 3305 selection.beg.row = pos.row;
3195 selection.beg.col = pos.col; 3306 selection.beg.col = pos.col;
3196 selection.mark.row = selection.end.row; 3307 selection.mark.row = selection.end.row;
3197 selection.mark.col = selection.end.col 3308 selection.mark.col = selection.end.col - (selection.clicks == 2);
3198 - (selection.clicks == 2);
3199 } 3309 }
3200 else 3310 else
3201 { 3311 {
3202 selection.end.row = pos.row; 3312 selection.end.row = pos.row;
3203 selection.end.col = pos.col; 3313 selection.end.col = pos.col;
3204 selection.mark.row = selection.beg.row; 3314 selection.mark.row = selection.beg.row;
3205 selection.mark.col = selection.beg.col; 3315 selection.mark.col = selection.beg.col;
3206 } 3316 }
3207 } 3317 }
3208 else 3318 else
3209 { /* button1 drag or button3 drag */ 3319 { /* button1 drag or button3 drag */
3210 if (ROWCOL_IS_AFTER(selection.mark, pos)) 3320 if (ROWCOL_IS_AFTER (selection.mark, pos))
3211 { 3321 {
3212 if ((selection.mark.row == selection.end.row) 3322 if (selection.mark.row == selection.end.row
3213 && (selection.mark.col == selection.end.col) 3323 && selection.mark.col == selection.end.col
3324 && clickchange
3214 && clickchange && selection.clicks == 2) 3325 && selection.clicks == 2)
3215 selection.mark.col--; 3326 selection.mark.col--;
3327
3216 selection.beg.row = pos.row; 3328 selection.beg.row = pos.row;
3217 selection.beg.col = pos.col; 3329 selection.beg.col = pos.col;
3218 selection.end.row = selection.mark.row; 3330 selection.end.row = selection.mark.row;
3219 selection.end.col = selection.mark.col 3331 selection.end.col = selection.mark.col + (selection.clicks == 2);
3220 + (selection.clicks == 2);
3221 } 3332 }
3222 else 3333 else
3223 { 3334 {
3224 selection.beg.row = selection.mark.row; 3335 selection.beg.row = selection.mark.row;
3225 selection.beg.col = selection.mark.col; 3336 selection.beg.col = selection.mark.col;
… …
3228 } 3339 }
3229 } 3340 }
3230 3341
3231 if (selection.clicks == 1) 3342 if (selection.clicks == 1)
3232 { 3343 {
3233 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3344 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3234 if (end_col != -1 && selection.beg.col > end_col) 3345 && !ROW(selection.beg.row).is_longer ()
3346#if ENABLE_FRILLS
3347 && !selection.rect
3348#endif
3235 { 3349 )
3236#if 1
3237 selection.beg.col = ncol; 3350 selection.beg.col = ncol;
3238#else
3239 if (selection.beg.row != selection.end.row)
3240 selection.beg.col = ncol;
3241 else
3242 selection.beg.col = selection.mark.col;
3243#endif
3244 3351
3352 if (
3353 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3354 && !ROW(selection.end.row).is_longer ()
3355#if ENABLE_FRILLS
3356 && !selection.rect
3357#endif
3245 } 3358 )
3246 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3247 if (end_col != -1 && selection.end.col > end_col)
3248 selection.end.col = ncol; 3359 selection.end.col = ncol;
3249
3250 } 3360 }
3251 else if (selection.clicks == 2) 3361 else if (selection.clicks == 2)
3252 { 3362 {
3253 if (ROWCOL_IS_AFTER(selection.end, selection.beg)) 3363 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3364 selection.end.col--;
3365
3255 selection_delimit_word (UP, &(selection.beg), 3366 selection_delimit_word (UP, &selection.beg, &selection.beg);
3256 &(selection.beg));
3257 selection_delimit_word (DN, &(selection.end), 3367 selection_delimit_word (DN, &selection.end, &selection.end);
3258 &(selection.end));
3259 } 3368 }
3260 else if (selection.clicks == 3) 3369 else if (selection.clicks == 3)
3261 { 3370 {
3262#ifndef NO_FRILLS 3371#if ENABLE_FRILLS
3263 if ((Options & Opt_tripleclickwords)) 3372 if (OPTION (Opt_tripleclickwords))
3264 { 3373 {
3265 int end_row;
3266
3267 selection_delimit_word (UP, &(selection.beg), 3374 selection_delimit_word (UP, &selection.beg, &selection.beg);
3268 &(selection.beg)); 3375
3269 end_row = screen.tlen[selection.mark.row
3270 + TermWin.saveLines];
3271 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3376 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3272 end_row++)
3273 { 3377 {
3274 end_col = screen.tlen[end_row + TermWin.saveLines]; 3378 if (!ROW(end_row).is_longer ())
3275 if (end_col != -1)
3276 { 3379 {
3277 selection.end.row = end_row; 3380 selection.end.row = end_row;
3278 selection.end.col = end_col; 3381 selection.end.col = ROW(end_row).l;
3279 selection_remove_trailing_spaces (); 3382 selection_remove_trailing_spaces ();
3280 break; 3383 break;
3281 } 3384 }
3282 } 3385 }
3283 } 3386 }
3284 else 3387 else
3285#endif 3388#endif
3286
3287 { 3389 {
3288 if (ROWCOL_IS_AFTER(selection.mark, selection.beg)) 3390 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3289 selection.mark.col++; 3391 selection.mark.col++;
3392
3290 selection.beg.col = 0; 3393 selection.beg.col = 0;
3291 selection.end.col = ncol; 3394 selection.end.col = ncol;
3395
3396 // select a complete logical line
3397 while (selection.beg.row > -saveLines
3398 && ROW(selection.beg.row - 1).is_longer ())
3399 selection.beg.row--;
3400
3401 while (selection.end.row < nrow
3402 && ROW(selection.end.row).is_longer ())
3403 selection.end.row++;
3292 } 3404 }
3293 } 3405 }
3406
3294 if (button3 && buttonpress) 3407 if (button3 && buttonpress)
3295 { /* mark may need to be changed */ 3408 { /* mark may need to be changed */
3296 if (closeto == LEFT) 3409 if (closeto == LEFT)
3297 { 3410 {
3298 selection.mark.row = selection.end.row; 3411 selection.mark.row = selection.end.row;
3299 selection.mark.col = selection.end.col 3412 selection.mark.col = selection.end.col - (selection.clicks == 2);
3300 - (selection.clicks == 2);
3301 } 3413 }
3302 else 3414 else
3303 { 3415 {
3304 selection.mark.row = selection.beg.row; 3416 selection.mark.row = selection.beg.row;
3305 selection.mark.col = selection.beg.col; 3417 selection.mark.col = selection.beg.col;
3306 } 3418 }
3307 } 3419 }
3308 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3309#endif /* ! NO_NEW_SELECTION */
3310}
3311 3420
3312#ifndef NO_FRILLS 3421#if ENABLE_FRILLS
3422 if (selection.rect && selection.beg.col > selection.end.col)
3423 ::swap (selection.beg.col, selection.end.col);
3424#endif
3425}
3426
3427#if ENABLE_FRILLS
3313void 3428void
3314rxvt_term::selection_remove_trailing_spaces () 3429rxvt_term::selection_remove_trailing_spaces ()
3315{ 3430{
3316 int32_t end_col, end_row; 3431 int32_t end_col, end_row;
3317 text_t *stp; 3432 text_t *stp;
3318 3433
3319 end_col = selection.end.col; 3434 end_col = selection.end.col;
3320 end_row = selection.end.row; 3435 end_row = selection.end.row;
3436
3321 for ( ; end_row >= selection.beg.row; ) 3437 for (; end_row >= selection.beg.row; )
3322 { 3438 {
3323 stp = screen.text[end_row + TermWin.saveLines]; 3439 stp = ROW(end_row).t;
3440
3324 while (--end_col >= 0) 3441 while (--end_col >= 0)
3325 { 3442 {
3326 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3443 if (stp[end_col] != NOCHAR
3444 && !unicode::is_space (stp[end_col]))
3327 break; 3445 break;
3328 } 3446 }
3447
3329 if (end_col >= 0 3448 if (end_col >= 0
3330 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3449 || !ROW(end_row - 1).is_longer ())
3331 { 3450 {
3332 selection.end.col = end_col + 1; 3451 selection.end.col = end_col + 1;
3333 selection.end.row = end_row; 3452 selection.end.row = end_row;
3334 break; 3453 break;
3335 } 3454 }
3455
3336 end_row--; 3456 end_row--;
3337 end_col = TermWin.ncol; 3457 end_col = ncol;
3338 } 3458 }
3459
3339 if (selection.mark.row > selection.end.row) 3460 if (selection.mark.row > selection.end.row)
3340 { 3461 {
3341 selection.mark.row = selection.end.row; 3462 selection.mark.row = selection.end.row;
3342 selection.mark.col = selection.end.col; 3463 selection.mark.col = selection.end.col;
3343 } 3464 }
… …
3354 */ 3475 */
3355void 3476void
3356rxvt_term::selection_rotate (int x, int y) 3477rxvt_term::selection_rotate (int x, int y)
3357{ 3478{
3358 selection.clicks = selection.clicks % 3 + 1; 3479 selection.clicks = selection.clicks % 3 + 1;
3359 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3480 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3360} 3481}
3361
3362/* ------------------------------------------------------------------------- */
3363/*
3364 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3365 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3366 * the X11 protocol.
3367 */
3368typedef CARD32 Atom32;
3369 3482
3370/* ------------------------------------------------------------------------- */ 3483/* ------------------------------------------------------------------------- */
3371/* 3484/*
3372 * Respond to a request for our current selection 3485 * Respond to a request for our current selection
3373 * EXT: SelectionRequest 3486 * EXT: SelectionRequest
3374 */ 3487 */
3375void 3488void
3376rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3489rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3377{ 3490{
3378 XSelectionEvent ev; 3491 XSelectionEvent ev;
3379 XTextProperty ct; 3492 dDisp;
3380 XICCEncodingStyle style;
3381 Atom target;
3382 3493
3383 ev.type = SelectionNotify; 3494 ev.type = SelectionNotify;
3384 ev.property = None; 3495 ev.property = None;
3385 ev.display = rq->display; 3496 ev.display = rq.display;
3386 ev.requestor = rq->requestor; 3497 ev.requestor = rq.requestor;
3387 ev.selection = rq->selection; 3498 ev.selection = rq.selection;
3388 ev.target = rq->target; 3499 ev.target = rq.target;
3389 ev.time = rq->time; 3500 ev.time = rq.time;
3390 3501
3391 if (rq->target == xa[XA_TARGETS]) 3502 if (rq.target == xa[XA_TARGETS])
3392 { 3503 {
3393 Atom32 target_list[5]; 3504 Atom target_list[6];
3394 Atom32 *target = target_list; 3505 Atom *target = target_list;
3395 3506
3396 *target++ = (Atom32) xa[XA_TARGETS]; 3507 *target++ = xa[XA_TARGETS];
3508 *target++ = xa[XA_TIMESTAMP];
3397 *target++ = (Atom32) XA_STRING; 3509 *target++ = XA_STRING;
3398 *target++ = (Atom32) xa[XA_TEXT]; 3510 *target++ = xa[XA_TEXT];
3399 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3511 *target++ = xa[XA_COMPOUND_TEXT];
3400#if X_HAVE_UTF8_STRING 3512#if X_HAVE_UTF8_STRING
3401 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3513 *target++ = xa[XA_UTF8_STRING];
3402#endif 3514#endif
3515
3403 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3516 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3404 (8 * sizeof(target_list[0])), PropModeReplace, 3517 32, PropModeReplace,
3405 (unsigned char *)target_list, 3518 (unsigned char *)target_list, target - target_list);
3406 target - target_list);
3407 ev.property = rq->property; 3519 ev.property = rq.property;
3408 } 3520 }
3521#if TODO // TODO
3409 else if (rq->target == xa[XA_MULTIPLE]) 3522 else if (rq.target == xa[XA_MULTIPLE])
3410 { 3523 {
3411 /* TODO: Handle MULTIPLE */ 3524 /* TODO: Handle MULTIPLE */
3412 } 3525 }
3526#endif
3413 else if (rq->target == xa[XA_TIMESTAMP] && selection.text) 3527 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3414 { 3528 {
3415 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3529 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3416 (8 * sizeof(Time)), PropModeReplace,
3417 (unsigned char *)&selection_time, 1); 3530 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3418 ev.property = rq->property; 3531 ev.property = rq.property;
3419 } 3532 }
3420 else if (rq->target == XA_STRING 3533 else if (rq.target == XA_STRING
3421 || rq->target == xa[XA_TEXT] 3534 || rq.target == xa[XA_TEXT]
3422 || rq->target == xa[XA_COMPOUND_TEXT] 3535 || rq.target == xa[XA_COMPOUND_TEXT]
3423 || rq->target == xa[XA_UTF8_STRING] 3536 || rq.target == xa[XA_UTF8_STRING]
3424 ) 3537 )
3425 { 3538 {
3539 XTextProperty ct;
3540 Atom target = rq.target;
3426 short freect = 0; 3541 short freect = 0;
3427 int selectlen; 3542 int selectlen;
3428 char *cl; 3543 wchar_t *cl;
3429 3544 enum {
3430 target = rq->target; 3545 enc_string = XStringStyle,
3546 enc_text = XStdICCTextStyle,
3547 enc_compound_text = XCompoundTextStyle,
3548#ifdef X_HAVE_UTF8_STRING
3549 enc_utf8 = XUTF8StringStyle,
3550#else
3551 enc_utf8 = -1,
3552#endif
3553 } style;
3431 3554
3432 if (target == XA_STRING) 3555 if (target == XA_STRING)
3433 // we actually don't do XA_STRING, but who cares, as i18n clients 3556 // we actually don't do XA_STRING, but who cares, as i18n clients
3434 // will ask for another format anyways. 3557 // will ask for another format anyways.
3435 style = XStringStyle; 3558 style = enc_string;
3436 else if (target == xa[XA_TEXT]) 3559 else if (target == xa[XA_TEXT])
3437 style = XTextStyle; 3560 style = enc_text;
3438 else if (target == xa[XA_COMPOUND_TEXT]) 3561 else if (target == xa[XA_COMPOUND_TEXT])
3439 style = XCompoundTextStyle; 3562 style = enc_compound_text;
3440#if X_HAVE_UTF8_STRING 3563#if ENABLE_FRILLS
3441 else if (target == xa[XA_UTF8_STRING]) 3564 else if (target == xa[XA_UTF8_STRING])
3442 style = XUTF8StringStyle; 3565 style = enc_utf8;
3443#endif 3566#endif
3444 else 3567 else
3445 { 3568 {
3446 target = xa[XA_COMPOUND_TEXT]; 3569 target = xa[XA_COMPOUND_TEXT];
3447 style = XCompoundTextStyle; 3570 style = enc_compound_text;
3448 } 3571 }
3449 3572
3450 if (selection.text) 3573 if (selection.text)
3451 { 3574 {
3452 cl = (char *)selection.text; 3575 cl = selection.text;
3453 selectlen = selection.len; 3576 selectlen = selection.len;
3454 } 3577 }
3455 else 3578 else
3456 { 3579 {
3457 cl = ""; 3580 cl = L"";
3458 selectlen = 0; 3581 selectlen = 0;
3459 } 3582 }
3460 3583
3584#if ENABLE_FRILLS
3585 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3586 // so recode it manually
3587 if (style == enc_utf8)
3588 {
3589 freect = 1;
3590 ct.encoding = target;
3591 ct.format = 8;
3592 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3593 ct.nitems = strlen ((char *)ct.value);
3594 }
3595 else
3596#endif
3461 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0) 3597 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3598 freect = 1;
3463 else 3599 else
3464 { 3600 {
3465 /* if we failed to convert then send it raw */ 3601 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3602 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3603 ct.nitems = selectlen;
3604 ct.encoding = target;
3468 } 3605 }
3469 3606
3470 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3607 XChangeProperty (disp, rq.requestor, rq.property,
3471 target, 8, PropModeReplace, 3608 ct.encoding, 8, PropModeReplace,
3472 ct.value, (int)ct.nitems); 3609 ct.value, (int)ct.nitems);
3473 ev.property = rq->property; 3610 ev.property = rq.property;
3474 3611
3475 if (freect) 3612 if (freect)
3476 XFree (ct.value); 3613 XFree (ct.value);
3477 } 3614 }
3615
3478 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3616 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3479} 3617}
3480 3618
3481/* ------------------------------------------------------------------------- * 3619/* ------------------------------------------------------------------------- *
3482 * MOUSE ROUTINES * 3620 * MOUSE ROUTINES *
3483 * ------------------------------------------------------------------------- */ 3621 * ------------------------------------------------------------------------- */
… …
3486 * return col/row values corresponding to x/y pixel values 3624 * return col/row values corresponding to x/y pixel values
3487 */ 3625 */
3488void 3626void
3489rxvt_term::pixel_position (int *x, int *y) 3627rxvt_term::pixel_position (int *x, int *y)
3490{ 3628{
3491 *x = Pixel2Col(*x); 3629 *x = Pixel2Col (*x);
3492 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3630 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3493 *y = Pixel2Row(*y); 3631 *y = Pixel2Row (*y);
3494 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3632 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3495} 3633}
3496 3634
3497/* ------------------------------------------------------------------------- */ 3635/* ------------------------------------------------------------------------- */
3498#ifdef USE_XIM 3636#ifdef USE_XIM
3499void 3637void
3500rxvt_term::set_position (XPoint *pos) 3638rxvt_term::im_set_position (XPoint &pos)
3501{ 3639{
3502 XWindowAttributes xwa; 3640 XWindowAttributes xwa;
3503 3641
3504 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3642 XGetWindowAttributes (display->display, vt, &xwa);
3643
3505 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3644 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3506 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3645 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3507} 3646}
3508
3509#endif 3647#endif
3510/* ------------------------------------------------------------------------- */ 3648
3511 3649#if ENABLE_OVERLAY
3650void
3651rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3652{
3653 if (nrow < 1 || ncol < 1)
3654 return;
3655
3656 want_refresh = 1;
3657
3658 scr_overlay_off ();
3659
3660 if (x < 0) x = ncol - w;
3661 if (y < 0) y = nrow - h;
3662
3663 // make space for border
3664 w += 2; min_it (w, ncol);
3665 h += 2; min_it (h, nrow);
3666
3667 x -= 1; clamp_it (x, 0, ncol - w);
3668 y -= 1; clamp_it (y, 0, nrow - h);
3669
3670 ov_x = x; ov_y = y;
3671 ov_w = w; ov_h = h;
3672
3673 ov_text = new text_t *[h];
3674 ov_rend = new rend_t *[h];
3675
3676 for (y = 0; y < h; y++)
3677 {
3678 text_t *tp = ov_text[y] = new text_t[w];
3679 rend_t *rp = ov_rend[y] = new rend_t[w];
3680
3681 text_t t0, t1, t2;
3682 rend_t r = OVERLAY_RSTYLE;
3683
3684 if (y == 0)
3685 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3686 else if (y < h - 1)
3687 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3688 else
3689 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3690
3691 *tp++ = t0;
3692 *rp++ = r;
3693
3694 for (x = w - 2; x > 0; --x)
3695 {
3696 *tp++ = t1;
3697 *rp++ = r;
3698 }
3699
3700 *tp = t2;
3701 *rp = r;
3702 }
3703}
3704
3705void
3706rxvt_term::scr_overlay_off ()
3707{
3708 if (!ov_text)
3709 return;
3710
3711 want_refresh = 1;
3712
3713 for (int y = 0; y < ov_h; y++)
3714 {
3715 delete [] ov_text[y];
3716 delete [] ov_rend[y];
3717 }
3718
3719 delete [] ov_text; ov_text = 0;
3720 delete [] ov_rend; ov_rend = 0;
3721}
3722
3723void
3724rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3725{
3726 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727 return;
3728
3729 x++, y++;
3730
3731 ov_text[y][x] = text;
3732 ov_rend[y][x] = rend;
3733}
3734
3735void
3736rxvt_term::scr_overlay_set (int x, int y, const char *s)
3737{
3738 while (*s)
3739 scr_overlay_set (x++, y, *s++);
3740}
3741
3742void
3743rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3744{
3745 while (*s)
3746 {
3747 text_t t = *s++;
3748 int width = wcwidth (t);
3749
3750 while (width--)
3751 {
3752 scr_overlay_set (x++, y, t);
3753 t = NOCHAR;
3754 }
3755 }
3756}
3757
3758void
3759rxvt_term::scr_swap_overlay ()
3760{
3761 if (!ov_text)
3762 return;
3763
3764 // swap screen mem with overlay
3765 for (int y = ov_h; y--; )
3766 {
3767 text_t *t1 = ov_text[y];
3768 rend_t *r1 = ov_rend[y];
3769
3770 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3771 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3772
3773 for (int x = ov_w; x--; )
3774 {
3775 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3776 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3777 }
3778 }
3779}
3780
3781#endif
3512/* ------------------------------------------------------------------------- * 3782/* ------------------------------------------------------------------------- */
3513 * DEBUG ROUTINES *
3514 * ------------------------------------------------------------------------- */
3515#if 0
3516void
3517rxvt_debug_colors(void)
3518{
3519 int color;
3520 const char *name[] =
3521 {
3522 "fg", "bg",
3523 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3524 };
3525 3783
3526 fprintf(stderr, "Color ( ");
3527 if (rstyle & RS_RVid)
3528 fprintf(stderr, "rvid ");
3529 if (rstyle & RS_Bold)
3530 fprintf(stderr, "bold ");
3531 if (rstyle & RS_Blink)
3532 fprintf(stderr, "blink ");
3533 if (rstyle & RS_Uline)
3534 fprintf(stderr, "uline ");
3535 fprintf(stderr, "): ");
3536
3537 color = GET_FGCOLOR(rstyle);
3538#ifndef NO_BRIGHTCOLOR
3539 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3540 {
3541 color -= (minBrightCOLOR - minCOLOR);
3542 fprintf(stderr, "bright ");
3543 }
3544#endif
3545 fprintf(stderr, "%s on ", name[color]);
3546
3547 color = GET_BGCOLOR(rstyle);
3548#ifndef NO_BRIGHTCOLOR
3549 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3550 {
3551 color -= (minBrightCOLOR - minCOLOR);
3552 fprintf(stderr, "bright ");
3553 }
3554#endif
3555 fprintf(stderr, "%s\n", name[color]);
3556}
3557#endif

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