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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.32 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.164 by root, Wed Jun 22 14:33:23 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK!! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 TermWin.view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
60 60
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
73 73
74/* these must be row_col_t */ 74/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer TermWin.vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (TermWin.mapped) \
97 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (TermWin.mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
116/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
117void 118void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 120{
120 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 123
123 while (width--) 124 while (width--)
124 { 125 {
125 *et++ = ' '; 126 *et++ = ' ';
126 *er++ = efs; 127 *er++ = efs;
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 155 unsigned int p, q;
155 int k; 156 int k;
156 rend_t setrstyle; 157 rend_t setrstyle;
157 158
158 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
159 162
160 TermWin.view_start = 0; 163 TermWin.view_start = 0;
161 num_scr = 0; 164 num_scr = 0;
162 165
163 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 173 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 + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
175 want_refresh = 1; 186 want_refresh = 1;
176 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 190
180 screen.tscroll = 0; 191 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
182 193
183 if (!talloc) 194 if (!talloc)
184 { 195 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 198 }
188 199
189 if (prev_nrow == 0) 200 if (!screen.text)
190 { 201 {
191 /* 202 /*
192 * first time called so just malloc everything : don't rely on realloc 203 * 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 204 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 205 */
195 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
198 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 210
200 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
202 213
203 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 218
208 for (p = 0; p < nrow; p++) 219 for (p = 0; p < nrow; p++)
209 { 220 {
210 q = p + TermWin.saveLines; 221 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 226 }
216 227
217 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 233 screen.charset = 0;
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 266
256 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
257 { 268 {
258 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
259 if (screen.text[q]) 271 if (screen.text[q])
260 { 272 {
261#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 274 assert (screen.rend[q]);
263#endif 275#endif
264 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
266 } 278 }
279
267 if (swap.text[p]) 280 if (swap.text[p])
268 { 281 {
269#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 283 assert (swap.rend[p]);
271#endif 284#endif
272 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
274 } 287 }
288
275#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
277#endif 291#endif
278 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
280 } 294 }
281 295
282 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
285 298
286 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
287 } 300 }
288 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
289 { 302 {
… …
309 swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 323 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 329 }
317 330
318 if (k > 0) 331 if (k > 0)
319 { 332 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
321 screen.cur.row += k; 334 screen.cur.row += k;
322 screen.s_cur.row += k; 335 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
324 } 337 }
338
325#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
326 assert (screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
327 assert (swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
329
330 MIN_IT (screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT (swap.cur.row, nrow - 1);
332#endif 343#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 } 345 }
335 346
336 /* resize columns */ 347 /* resize columns */
337 if (ncol != prev_ncol) 348 if (ncol != prev_ncol)
338 { 349 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 352
343 for (p = 0; p < total_rows; p++) 353 for (p = 0; p < total_rows; p++)
344 { 354 {
345 if (screen.text[p]) 355 if (screen.text[p])
346 { 356 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 359
350 MIN_IT (screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 361
352 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
353 scr_blank_line (& (screen.text[p][prev_ncol]), 363 scr_blank_line (&screen.text[p][prev_ncol],
354 & (screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 366 }
358 } 367 }
359 368
360 for (p = 0; p < nrow; p++) 369 for (p = 0; p < nrow; p++)
361 { 370 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 373
365 if (ncol > prev_ncol) 374 if (ncol > prev_ncol)
366 scr_blank_line (& (drawn_text[p][prev_ncol]), 375 scr_blank_line (&drawn_text[p][prev_ncol],
367 & (drawn_rend[p][prev_ncol]), 376 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 377 ncol - prev_ncol, setrstyle);
369 378
370 if (swap.text[p]) 379 if (swap.text[p])
371 { 380 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 383
375 MIN_IT (swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 385
377 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
378 scr_blank_line (& (swap.text[p][prev_ncol]), 387 scr_blank_line (&swap.text[p][prev_ncol],
379 & (swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
381 } 390 }
382 391
383 } 392 }
384 393
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
387 395
388 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
390 } 398 }
391 399
… …
405} 413}
406 414
407void 415void
408rxvt_term::scr_reset_realloc () 416rxvt_term::scr_reset_realloc ()
409{ 417{
410 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
411 419
412 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
432 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
433 */ 441 */
434void 442void
435rxvt_term::scr_release () 443rxvt_term::scr_release ()
436{ 444{
437 uint16_t total_rows; 445 unsigned int total_rows;
438 int i; 446 int i;
439 447
440 total_rows = TermWin.nrow + TermWin.saveLines; 448 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
450 449
451 delete talloc; talloc = 0; 450 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 451 delete ralloc; ralloc = 0;
453 452
454 free (screen.text); 453 free (screen.text);
… …
477 * Hard reset 476 * Hard reset
478 */ 477 */
479void 478void
480rxvt_term::scr_poweron () 479rxvt_term::scr_poweron ()
481{ 480{
482 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
483
484 scr_release (); 481 scr_release ();
485 prev_nrow = prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
486 scr_reset (); 483 scr_reset ();
487 484
488 scr_clear (); 485 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 486 scr_refresh (SLOW_REFRESH);
490} 487}
491 488
492/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
493 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
… …
498 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
499 */ 496 */
500void 497void
501rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (int mode)
502{ 499{
503 screen_t *s; 500 screen_t *s;
504
505 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
506 501
507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
508 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
509 s = & (swap); 504 s = &swap;
510 else 505 else
511#endif 506#endif
512 s = & (screen); 507 s = &screen;
508
513 switch (mode) 509 switch (mode)
514 { 510 {
515 case SAVE: 511 case SAVE:
516 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
521 break; 517 break;
518
522 case RESTORE: 519 case RESTORE:
523 want_refresh = 1; 520 want_refresh = 1;
524 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
525 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
526 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
527 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
528 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
529 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
530 set_font_style (); 527 set_font_style ();
531 break; 528 break;
532 } 529 }
530
533 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
534 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 MIN_IT (s->cur.row, TermWin.nrow - 1);
535 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 MIN_IT (s->cur.col, TermWin.ncol - 1);
536#ifdef DEBUG_STRICT 534#ifdef DEBUG_STRICT
537 assert (s->cur.row >= 0); 535 assert (s->cur.row >= 0);
… …
549 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
550 */ 548 */
551int 549int
552rxvt_term::scr_change_screen (int scrn) 550rxvt_term::scr_change_screen (int scrn)
553{ 551{
554 int i; 552 int i;
555#if NSCREENS 553#if NSCREENS
556 int offset; 554 int offset;
557#endif 555#endif
558 556
559 want_refresh = 1; 557 want_refresh = 1;
560 558
561 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
562
563 TermWin.view_start = 0; 559 TermWin.view_start = 0;
564 560
565 if (current_screen == scrn) 561 if (current_screen == scrn)
566 return current_screen; 562 return scrn;
567 563
568 selection_check (2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
569 565
570 SWAP_IT (current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
571#if NSCREENS 567
572 num_scr = 0;
573 offset = TermWin.saveLines;
574 for (i = prev_nrow; i--;)
575 {
576 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
577 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
578 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
579 }
580 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
581 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
582# ifdef DEBUG_STRICT
583 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
584 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
585# else /* drive with your eyes closed */
586 MAX_IT (screen.cur.row, 0); 570 MAX_IT (screen.cur.row, 0);
587 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
588 MAX_IT (screen.cur.col, 0); 572 MAX_IT (screen.cur.col, 0);
589 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
590# endif 574
575#if NSCREENS
576 if (options & Opt_secondaryScreen)
577 {
578 num_scr = 0;
579 offset = TermWin.saveLines;
580
581 for (i = prev_nrow; i--;)
582 {
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587
591 SWAP_IT (screen.charset, swap.charset, int16_t); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
592 SWAP_IT (screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
593 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
594 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
595#else 592 }
596# ifdef SCROLL_ON_NO_SECONDARY 593 else
597 if (current_screen == PRIMARY) 594#endif
595 if (options & Opt_secondaryScroll)
598 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
599# endif 597
600#endif
601 return scrn; 598 return scrn;
602} 599}
603 600
601// clear WrapNext indicator, solidifying position on next line
602void
603rxvt_term::scr_do_wrap ()
604{
605 if (!(screen.flags & Screen_WrapNext))
606 return;
607
608 screen.flags &= ~Screen_WrapNext;
609
610 screen.cur.col = 0;
611
612 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
614 else if (screen.cur.row < TermWin.nrow - 1)
615 screen.cur.row++;
616}
617
604/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
605/* 619/*
606 * Change the colour for following text 620 * Change the colour for following text
607 */ 621 */
608void 622void
609rxvt_term::scr_color (unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
610{ 624{
611 color &= RS_fgMask; 625 if (color > maxTermCOLOR)
626 color = fgbg;
627
612 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
613 rstyle = SET_FGCOLOR (rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
614 else 630 else
615 rstyle = SET_BGCOLOR (rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
616} 632}
… …
645 661
646 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
647 return 0; 663 return 0;
648 664
649 want_refresh = 1; 665 want_refresh = 1;
650 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
651 666
652 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 667 if (row1 == 0 && count > 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 669 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
655 671
656 if (nscrolled > (long)TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
658 else 674 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
660 676
661 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 678 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 680 scr_page (UP, count);
665 } 681 }
666 else if (!spec) 682 else if (!spec)
… …
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
684 } 700 }
685 else if (j >= row1 && j <= row2) 701 else if (j >= row1 && j <= row2)
686 { 702 {
687 /* move selected region too */ 703 /* move selected region too */
688 selection.beg.row -= count; 704 selection.beg.row -= count;
689 selection.end.row -= count; 705 selection.end.row -= count;
690 selection.mark.row -= count; 706 selection.mark.row -= count;
691 } 707 }
692 } 708 }
693 709
694 selection_check (0); /* _after_ TermWin.nscrolled update */ 710 selection_check (0); /* _after_ TermWin.nscrolled update */
… …
702 i = row2 - row1 + 1; 718 i = row2 - row1 + 1;
703 MIN_IT (count, i); 719 MIN_IT (count, i);
704 720
705 if (j > 0) 721 if (j > 0)
706 { 722 {
707 /* A: scroll up */ 723 /* scroll up */
708 724
709 /* A1: Copy lines that will get clobbered by the rotation */ 725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++) 742 for (i = 0, j = row2; i < count; i++, j--)
711 { 743 {
712 buf_text[i] = screen.text[j]; 744 buf_text[i] = screen.text[j];
713 buf_rend[i] = screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
714 } 746 }
747
715 /* A2: Rotate lines */ 748 /* Rotate lines */
716 for (j = row1, i = j + count; i <= row2; i++, j++) 749 for (j = row2, i = j - count; i >= row1; i--, j--)
717 { 750 {
718 screen.tlen[j] = screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
719 screen.text[j] = screen.text[i]; 752 screen.text[j] = screen.text[i];
720 screen.rend[j] = screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
721 } 754 }
722 j = row2 - count + 1, i = count;
723 }
724 else /* if (j < 0) */
725 {
726 /* B: scroll down */
727 755
728 /* B1: Copy lines that will get clobbered by the rotation */
729 for (i = 0, j = row2; i < count; i++, j--)
730 {
731 buf_text[i] = screen.text[j];
732 buf_rend[i] = screen.rend[j];
733 }
734 /* B2: Rotate lines */
735 for (j = row2, i = j - count; i >= row1; i--, j--)
736 {
737 screen.tlen[j] = screen.tlen[i];
738 screen.text[j] = screen.text[i];
739 screen.rend[j] = screen.rend[i];
740 }
741 j = row1, i = count; 756 j = row1, i = count;
742 count = -count; 757 count = -count;
743 } 758 }
744 759
745 /* C: Resurrect lines */ 760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
746 for (; i--; j++) 765 for (; i--; j++)
747 {
748 screen.tlen[j] = 0;
749 screen.text[j] = buf_text[i];
750 screen.rend[j] = buf_rend[i];
751
752 if (!spec) /* line length may not equal TermWin.ncol */
753 scr_blank_screen_mem (screen.text, screen.rend, 766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
754 (unsigned int)j, rstyle);
755 }
756 767
757 return count; 768 return count;
758} 769}
759 770
760/* ------------------------------------------------------------------------- */ 771/* ------------------------------------------------------------------------- */
761/* 772/*
762 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
763 */ 774 */
764void 775void
765rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
766{ 777{
767 unsigned char checksel, clearsel; 778 unsigned char checksel;
768 uint32_t c; 779 unicode_t c;
769 int i, row, last_col; 780 int i, row, last_col;
770 text_t *stp; 781 text_t *stp;
771 rend_t *srp; 782 rend_t *srp;
772 783
773 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
774 return; 785 return;
775 786
776 want_refresh = 1; 787 want_refresh = 1;
788 ZERO_SCROLLBACK ();
777 last_col = TermWin.ncol; 789 last_col = TermWin.ncol;
778 790
779 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
780 ZERO_SCROLLBACK ();
781 if (nlines > 0) 791 if (nlines > 0)
782 { 792 {
783 nlines += (screen.cur.row - screen.bscroll); 793 nlines += screen.cur.row - screen.bscroll;
784 if ((nlines > 0) 794 if ((nlines > 0)
785 && (screen.tscroll == 0) 795 && (screen.tscroll == 0)
786 && (screen.bscroll == (TermWin.nrow - 1))) 796 && (screen.bscroll == (TermWin.nrow - 1)))
787 { 797 {
788 /* _at least_ this many lines need to be scrolled */ 798 /* _at least_ this many lines need to be scrolled */
789 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
790 screen.cur.row -= nlines; 800 screen.cur.row -= nlines;
791 } 801 }
792 } 802 }
803
793#ifdef DEBUG_STRICT 804#ifdef DEBUG_STRICT
794 assert (screen.cur.col < last_col); 805 assert (screen.cur.col < last_col);
795 assert ((screen.cur.row < TermWin.nrow) 806 assert ((screen.cur.row < TermWin.nrow)
796 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
797#else /* drive with your eyes closed */ 808#else /* drive with your eyes closed */
798 MIN_IT (screen.cur.col, last_col - 1); 809 MIN_IT (screen.cur.col, last_col - 1);
799 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
800 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
801#endif 812#endif
802 row = screen.cur.row + TermWin.saveLines; 813 row = screen.cur.row + TermWin.saveLines;
803 814
804 checksel = (selection.op 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
805 && current_screen == selection.screen) ? 1 : 0;
806 clearsel = 0;
807 816
808 stp = screen.text[row]; 817 stp = screen.text[row];
809 srp = screen.rend[row]; 818 srp = screen.rend[row];
810 819
811 for (i = 0; i < len;) 820 while (len--)
812 { 821 {
813 c = str[i++]; 822 c = *str++;
823
824 if (c < 0x20)
814 switch (c) 825 switch (c)
815 { 826 {
816 case '\t': 827 case C0_HT:
817 scr_tab (1); 828 scr_tab (1, true);
818 continue; 829 continue;
819 case '\n': 830
831 case C0_LF:
820 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (screen.tlen[row] != -1) /* XXX: think about this */
821 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (screen.tlen[row], screen.cur.col);
834
822 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
836
823 if (screen.cur.row == screen.bscroll) 837 if (screen.cur.row == screen.bscroll)
824 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
825 else if (screen.cur.row < (TermWin.nrow - 1)) 839 else if (screen.cur.row < (TermWin.nrow - 1))
826 row = (++screen.cur.row) + TermWin.saveLines; 840 row = (++screen.cur.row) + TermWin.saveLines;
841
827 stp = screen.text[row]; /* _must_ refresh */ 842 stp = screen.text[row]; /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */ 843 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 844 continue;
830 case '\r': 845
846 case C0_CR:
831 if (screen.tlen[row] != -1) /* XXX: think about this */ 847 if (screen.tlen[row] != -1) /* XXX: think about this */
832 MAX_IT (screen.tlen[row], screen.cur.col); 848 MAX_IT (screen.tlen[row], screen.cur.col);
849
833 screen.flags &= ~Screen_WrapNext; 850 screen.flags &= ~Screen_WrapNext;
834 screen.cur.col = 0; 851 screen.cur.col = 0;
835 continue; 852 continue;
836 default:
837 if (c == 127)
838 continue; /* yummmm..... */
839 break;
840 } 853 }
841 854
842 if (checksel /* see if we're writing within selection */ 855 if (checksel /* see if we're writing within selection */
843 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
844 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 857 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
845 { 858 {
846 checksel = 0; 859 checksel = 0;
847 clearsel = 1;
848 } 860 /*
861 * If we wrote anywhere in the selected area, kill the selection
862 * XXX: should we kill the mark too? Possibly, but maybe that
863 * should be a similar check.
864 */
865 CLEAR_SELECTION ();
866 }
867
849 if (screen.flags & Screen_WrapNext) 868 if (screen.flags & Screen_WrapNext)
850 { 869 {
851 screen.tlen[row] = -1; 870 screen.tlen[row] = -1;
852 if (screen.cur.row == screen.bscroll) 871
853 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
854 else if (screen.cur.row < (TermWin.nrow - 1))
855 row = (++screen.cur.row) + TermWin.saveLines; 872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
873
856 stp = screen.text[row]; /* _must_ refresh */ 874 stp = screen.text[row]; /* _must_ refresh */
857 srp = screen.rend[row]; /* _must_ refresh */ 875 srp = screen.rend[row]; /* _must_ refresh */
858 screen.cur.col = 0; 876 }
859 screen.flags &= ~Screen_WrapNext; 877
878 // rely on wcwidth to tell us the character width, at least for non-latin1
879 // do wcwidth before further replacements, as wcwidth says that line-drawing
880 // characters have width -1 (DOH!) on GNU/Linux sometimes.
881 int width = c < 0x100 ? 1 : wcwidth (c);
882
883 if (charsets[screen.charset] == '0') // DEC SPECIAL
860 } 884 {
885 // vt100 special graphics and line drawing
886 // 5f-7e standard vt100
887 // 40-5e rxvt extension for extra curses acs chars
888 static uint16_t vt100_0[63] = { // 40 .. 7e
889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
897 };
898
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
900 {
901 c = vt100_0[c - 0x40];
902 width = 1;
903 }
904 }
905
861 if (screen.flags & Screen_Insert) 906 if (screen.flags & Screen_Insert)
862 scr_insdel_chars (1, INSERT); 907 scr_insdel_chars (width, INSERT);
863 908
864 if (charsets[screen.charset] == '0') // DEC SPECIAL
865 switch (c)
866 {
867 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
868 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
869 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
870 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
871 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
872 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
873 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
874 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
875 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
876 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
877 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
878 }
879
880 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
881 // rely on wcwidth to tell us the character width, at least for non-ascii
882 int width = c <= 128 ? 1 : wcwidth (c);
883
884 // width -1 characters (e.g. combining chars) are ignored currently.
885 if (width > 0) 909 if (width != 0)
886 do 910 {
911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3
916 // trim characters we can't store directly :(
917 if (c >= 0x10000)
918# if ENABLE_COMBINING
919 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else
921 c = 0xfffd;
922# endif
923#endif
924
925 // nuke the character at this position, if required
926 if (stp[screen.cur.col] == NOCHAR
927 || (screen.cur.col < TermWin.ncol - 1
928 && stp[screen.cur.col + 1] == NOCHAR))
887 { 929 {
930 int col = screen.cur.col;
931
932 // find begin
933 while (col > 0 && stp[col] == NOCHAR)
934 col--;
935
936 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
937
938 // found begin, nuke
939 do {
940 stp[col] = ' ';
941 srp[col] = rend;
942 col++;
943 } while (col < TermWin.ncol && stp[col] == NOCHAR);
944 }
945
946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
947
948 do
949 {
888 stp[screen.cur.col] = c; 950 stp[screen.cur.col] = c;
889 srp[screen.cur.col] = rend; 951 srp[screen.cur.col] = rend;
890 952
891 if (screen.cur.col < last_col - 1) 953 if (screen.cur.col < last_col - 1)
892 screen.cur.col++; 954 screen.cur.col++;
893 else 955 else
956 {
957 screen.tlen[row] = last_col;
958 if (screen.flags & Screen_Autowrap)
959 screen.flags |= Screen_WrapNext;
960 break;
961 }
962
963 c = NOCHAR;
964 }
965 while (--width > 0);
966
967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
894 { 970 {
895 screen.tlen[row] = last_col; 971 stp[c] = ' ';
896 if (screen.flags & Screen_Autowrap) 972 srp[c] = rend;
897 screen.flags |= Screen_WrapNext;
898 break;
899 } 973 }
974 }
975 else if (width == 0)
976 {
977#if ENABLE_COMBINING
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
900 982
901 c = NOCHAR; 983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
987 {
988 tp = stp + screen.cur.col - 1;
989 rp = srp + screen.cur.col - 1;
990
991 while (*tp == NOCHAR && tp > stp)
992 tp--, rp--;
902 } 993 }
903 while (--width > 0); 994 else if (screen.cur.row > 0
995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
996 {
997 int line = screen.cur.row - 1 + TermWin.saveLines;
998
999 tp = screen.text[line] + last_col - 1;
1000 rp = screen.rend[line] + last_col - 1;
1001
1002 while (*tp == NOCHAR && tp > screen.text[line])
1003 tp--, rp--;
1004 }
904 else 1005 else
905 (void)0; /* handle combining character etc. here. */ 1006 continue;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1015#endif
1016 }
906 } 1017 }
907 1018
908 if (screen.tlen[row] != -1) /* XXX: think about this */ 1019 if (screen.tlen[row] != -1) /* XXX: think about this */
909 MAX_IT (screen.tlen[row], screen.cur.col); 1020 MAX_IT (screen.tlen[row], screen.cur.col);
910
911 /*
912 * If we wrote anywhere in the selected area, kill the selection
913 * XXX: should we kill the mark too? Possibly, but maybe that
914 * should be a similar check.
915 */
916 if (clearsel)
917 CLEAR_SELECTION ();
918 1021
919#ifdef DEBUG_STRICT 1022#ifdef DEBUG_STRICT
920 assert (screen.cur.row >= 0); 1023 assert (screen.cur.row >= 0);
921#else /* drive with your eyes closed */ 1024#else /* drive with your eyes closed */
922 MAX_IT (screen.cur.row, 0); 1025 MAX_IT (screen.cur.row, 0);
… …
930 */ 1033 */
931void 1034void
932rxvt_term::scr_backspace () 1035rxvt_term::scr_backspace ()
933{ 1036{
934 want_refresh = 1; 1037 want_refresh = 1;
1038
935 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
936 { 1040 {
937 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
938 { 1042 {
939#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
940 screen.cur.col = TermWin.ncol - 1; 1044 screen.cur.col = TermWin.ncol - 1;
941 screen.cur.row--; 1045 screen.cur.row--;
942 return; 1046 return;
943#endif 1047#endif
944
945 } 1048 }
946 } 1049 }
947 else if ((screen.flags & Screen_WrapNext) == 0) 1050 else if (!(screen.flags & Screen_WrapNext))
948 scr_gotorc (0, -1, RELATIVE); 1051 scr_gotorc (0, -1, RELATIVE);
1052
949 screen.flags &= ~Screen_WrapNext; 1053 screen.flags &= ~Screen_WrapNext;
950} 1054}
951 1055
952/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
953/* 1057/*
954 * Process Horizontal Tab 1058 * Process Horizontal Tab
955 * count: +ve = forward; -ve = backwards 1059 * count: +ve = forward; -ve = backwards
956 * XTERM_SEQ: CTRL-I 1060 * XTERM_SEQ: CTRL-I
957 */ 1061 */
958void 1062void
959rxvt_term::scr_tab (int count) 1063rxvt_term::scr_tab (int count, bool ht)
960{ 1064{
961 int i, x; 1065 int i, x;
962 1066
963 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
964 want_refresh = 1; 1067 want_refresh = 1;
965 i = x = screen.cur.col; 1068 i = x = screen.cur.col;
1069
966 if (count == 0) 1070 if (count == 0)
967 return; 1071 return;
968 else if (count > 0) 1072 else if (count > 0)
969 { 1073 {
1074 int row = TermWin.saveLines + screen.cur.row;
1075 text_t *tp = screen.text[row];
1076 rend_t *rp = screen.rend[row];
1077 rend_t base_rend = rp[i];
1078 ht &= tp[i] == ' ';
1079
970 for (; ++i < TermWin.ncol; ) 1080 for (; ++i < TermWin.ncol; )
971 if (tabs[i]) 1081 if (tabs[i])
972 { 1082 {
973 x = i; 1083 x = i;
974 if (!--count) 1084 if (!--count)
975 break; 1085 break;
976 } 1086 }
1087 else
1088 ht &= tp[i] == ' '
1089 && RS_SAME (rp[i], base_rend);
1090
977 if (count) 1091 if (count)
978 x = TermWin.ncol - 1; 1092 x = TermWin.ncol - 1;
1093
1094 // store horizontal tab commands as characters inside the text
1095 // buffer so they can be selected and pasted.
1096 if (ht && options & Opt_pastableTabs)
1097 {
1098 base_rend = SET_FONT (base_rend, 0);
1099
1100 if (screen.tlen[row] != -1) /* XXX: think about this */
1101 MAX_IT (screen.tlen[row], x);
1102
1103 i = screen.cur.col;
1104
1105 tp[i] = '\t';
1106 rp[i] = base_rend;
1107
1108 while (++i < x)
1109 {
1110 tp[i] = NOCHAR;
1111 rp[i] = base_rend;
1112 }
1113 }
979 } 1114 }
980 else /* if (count < 0) */ 1115 else /* if (count < 0) */
981 { 1116 {
982 for (; --i >= 0; ) 1117 for (; --i >= 0; )
983 if (tabs[i]) 1118 if (tabs[i])
984 { 1119 {
985 x = i; 1120 x = i;
986 if (!++count) 1121 if (!++count)
987 break; 1122 break;
988 } 1123 }
1124
989 if (count) 1125 if (count)
990 x = 0; 1126 x = 0;
991 } 1127 }
1128
992 if (x != screen.cur.col) 1129 if (x != screen.cur.col)
993 scr_gotorc (0, x, R_RELATIVE); 1130 scr_gotorc (0, x, R_RELATIVE);
994} 1131}
995 1132
996/* ------------------------------------------------------------------------- */ 1133/* ------------------------------------------------------------------------- */
… …
998 * Process DEC Back Index 1135 * Process DEC Back Index
999 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1000 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1001 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1002 */ 1139 */
1003#ifndef NO_FRILLS 1140#if ENABLE_FRILLS
1004void 1141void
1005rxvt_term::scr_backindex () 1142rxvt_term::scr_backindex ()
1006{ 1143{
1007 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1008 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1009 else 1146 else
1010 { 1147 {
1011 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1012 return; /* um, yeah? */ 1149 return; /* um, yeah? */
1150
1013 scr_insdel_chars (1, INSERT); 1151 scr_insdel_chars (1, INSERT);
1014 } 1152 }
1015} 1153}
1016#endif 1154#endif
1017/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
… …
1019 * Process DEC Forward Index 1157 * Process DEC Forward Index
1020 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1021 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
1022 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1023 */ 1161 */
1024#ifndef NO_FRILLS 1162#if ENABLE_FRILLS
1025void 1163void
1026rxvt_term::scr_forwardindex () 1164rxvt_term::scr_forwardindex ()
1027{ 1165{
1028 int row; 1166 int row;
1029 1167
1030 if (screen.cur.col < TermWin.ncol - 1) 1168 if (screen.cur.col < TermWin.ncol - 1)
1031 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1032 else 1170 else
1033 { 1171 {
1034 row = screen.cur.row + TermWin.saveLines; 1172 row = screen.cur.row + TermWin.saveLines;
1173
1035 if (screen.tlen[row] == 0) 1174 if (screen.tlen[row] == 0)
1036 return; /* um, yeah? */ 1175 return; /* um, yeah? */
1037 else if (screen.tlen[row] == -1) 1176 else if (screen.tlen[row] == -1)
1038 screen.tlen[row] = TermWin.ncol; 1177 screen.tlen[row] = TermWin.ncol;
1178
1039 scr_gotorc (0, 0, R_RELATIVE); 1179 scr_gotorc (0, 0, R_RELATIVE);
1040 scr_insdel_chars (1, DELETE); 1180 scr_insdel_chars (1, DELETE);
1041 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1042 } 1182 }
1043} 1183}
… …
1051rxvt_term::scr_gotorc (int row, int col, int relative) 1191rxvt_term::scr_gotorc (int row, int col, int relative)
1052{ 1192{
1053 want_refresh = 1; 1193 want_refresh = 1;
1054 ZERO_SCROLLBACK (); 1194 ZERO_SCROLLBACK ();
1055 1195
1056 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));
1057
1058 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1059 : col);
1060 MAX_IT (screen.cur.col, 0); 1197 MAX_IT (screen.cur.col, 0);
1061 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1062 1199
1063 screen.flags &= ~Screen_WrapNext; 1200 screen.flags &= ~Screen_WrapNext;
1201
1064 if (relative & R_RELATIVE) 1202 if (relative & R_RELATIVE)
1065 { 1203 {
1066 if (row > 0) 1204 if (row > 0)
1067 { 1205 {
1068 if (screen.cur.row <= screen.bscroll 1206 if (screen.cur.row <= screen.bscroll
… …
1088 MIN_IT (screen.cur.row, screen.bscroll); 1226 MIN_IT (screen.cur.row, screen.bscroll);
1089 } 1227 }
1090 else 1228 else
1091 screen.cur.row = row; 1229 screen.cur.row = row;
1092 } 1230 }
1231
1093 MAX_IT (screen.cur.row, 0); 1232 MAX_IT (screen.cur.row, 0);
1094 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1095} 1234}
1096 1235
1097/* ------------------------------------------------------------------------- */ 1236/* ------------------------------------------------------------------------- */
1098/* 1237/*
1099 * direction should be UP or DN 1238 * direction should be UP or DN
1100 */ 1239 */
1101void 1240void
1102rxvt_term::scr_index (enum page_dirn direction) 1241rxvt_term::scr_index (enum page_dirn direction)
1103{ 1242{
1104 int dirn; 1243 int dirn;
1105 1244
1106 want_refresh = 1; 1245 want_refresh = 1;
1246 ZERO_SCROLLBACK ();
1247
1107 dirn = ((direction == UP) ? 1 : -1); 1248 dirn = ((direction == UP) ? 1 : -1);
1108 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1109
1110 ZERO_SCROLLBACK ();
1111 1249
1112 screen.flags &= ~Screen_WrapNext; 1250 screen.flags &= ~Screen_WrapNext;
1251
1113 if ((screen.cur.row == screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1114 || (screen.cur.row == screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1115 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1116 else 1255 else
1117 screen.cur.row += dirn; 1256 screen.cur.row += dirn;
1257
1118 MAX_IT (screen.cur.row, 0); 1258 MAX_IT (screen.cur.row, 0);
1119 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1120 selection_check (0); 1260 selection_check (0);
1121} 1261}
1122 1262
… …
1131rxvt_term::scr_erase_line (int mode) 1271rxvt_term::scr_erase_line (int mode)
1132{ 1272{
1133 unsigned int row, col, num; 1273 unsigned int row, col, num;
1134 1274
1135 want_refresh = 1; 1275 want_refresh = 1;
1136 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1137 ZERO_SCROLLBACK (); 1276 ZERO_SCROLLBACK ();
1138 1277
1139 selection_check (1); 1278 selection_check (1);
1140
1141 screen.flags &= ~Screen_WrapNext;
1142 1279
1143 row = TermWin.saveLines + screen.cur.row; 1280 row = TermWin.saveLines + screen.cur.row;
1144 switch (mode) 1281 switch (mode)
1145 { 1282 {
1146 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
… …
1169 default: 1306 default:
1170 return; 1307 return;
1171 } 1308 }
1172 1309
1173 if (screen.text[row]) 1310 if (screen.text[row])
1174 scr_blank_line (& (screen.text[row][col]), 1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1175 & (screen.rend[row][col]), num, rstyle);
1176 else 1312 else
1177 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1178} 1314}
1179 1315
1180/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
… …
1185 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1186 */ 1322 */
1187void 1323void
1188rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode)
1189{ 1325{
1190 int num; 1326 int num;
1191 int32_t row, row_offset; 1327 int32_t row, row_offset;
1192 rend_t ren; 1328 rend_t ren;
1193 XGCValues gcvalue; 1329 XGCValues gcvalue;
1194 1330
1195 want_refresh = 1; 1331 want_refresh = 1;
1196 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1197 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1333
1198 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)TermWin.saveLines;
1199 1335
1200 switch (mode) 1336 switch (mode)
1201 { 1337 {
1202 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
… …
1217 num = TermWin.nrow; 1353 num = TermWin.nrow;
1218 break; 1354 break;
1219 default: 1355 default:
1220 return; 1356 return;
1221 } 1357 }
1222 refresh_type |= REFRESH_BOUNDS; 1358
1223 if (selection.op && current_screen == selection.screen 1359 if (selection.op && current_screen == selection.screen
1224 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1225 || (selection.end.row >= row 1361 || (selection.end.row >= row
1226 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1227 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1364
1228 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= TermWin.nrow) /* Out Of Bounds */
1229 return; 1366 return;
1367
1230 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (TermWin.nrow - row));
1369
1231 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1232 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1233 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1234 { 1373 {
1235 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1236 CLEAR_ROWS (row, num); 1375 CLEAR_ROWS (row, num);
1237 } 1376 }
1238 else 1377 else
1239 { 1378 {
1240 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1241 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1242 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1243 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1244 gcvalue.foreground = PixColors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1245 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1246 } 1385 }
1386
1247 for (; num--; row++) 1387 for (; num--; row++)
1248 { 1388 {
1249 scr_blank_screen_mem (screen.text, screen.rend, 1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1250 (unsigned int) (row + row_offset), rstyle);
1251 screen.tlen[row + row_offset] = 0; 1390 screen.tlen[row + row_offset] = 0;
1252 scr_blank_line (drawn_text[row], drawn_rend[row], 1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1253 (unsigned int)TermWin.ncol, ren);
1254 } 1392 }
1255} 1393}
1394
1395#if ENABLE_FRILLS
1396void
1397rxvt_term::scr_erase_savelines ()
1398{
1399 want_refresh = 1;
1400 ZERO_SCROLLBACK ();
1401
1402 TermWin.nscrolled = 0;
1403}
1404#endif
1256 1405
1257/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1258/* 1407/*
1259 * Fill the screen with `E's 1408 * Fill the screen with `E's
1260 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1409 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1261 */ 1410 */
1262void 1411void
1263rxvt_term::scr_E () 1412rxvt_term::scr_E ()
1264{ 1413{
1265 int i, j, k; 1414 int i, j, k;
1266 rend_t *r1, fs; 1415 rend_t *r1, fs;
1267 1416
1268 want_refresh = 1; 1417 want_refresh = 1;
1418 ZERO_SCROLLBACK ();
1419
1269 num_scr_allow = 0; 1420 num_scr_allow = 0;
1270 ZERO_SCROLLBACK ();
1271 selection_check (3); 1421 selection_check (3);
1272 1422
1273 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1274 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1424 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1275 { 1425 {
1276 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1426 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1277 fill_text (screen.text[k], 'E', TermWin.ncol); 1427 fill_text (screen.text[k], 'E', TermWin.ncol);
1278 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1428 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1285 * Insert/Delete <count> lines 1435 * Insert/Delete <count> lines
1286 */ 1436 */
1287void 1437void
1288rxvt_term::scr_insdel_lines (int count, int insdel) 1438rxvt_term::scr_insdel_lines (int count, int insdel)
1289{ 1439{
1290 int end; 1440 int end;
1291 1441
1292 ZERO_SCROLLBACK (); 1442 ZERO_SCROLLBACK ();
1293 1443
1294 selection_check (1); 1444 selection_check (1);
1295 1445
… …
1302 if (insdel == DELETE) 1452 if (insdel == DELETE)
1303 return; 1453 return;
1304 else if (insdel == INSERT) 1454 else if (insdel == INSERT)
1305 count = end; 1455 count = end;
1306 } 1456 }
1307 screen.flags &= ~Screen_WrapNext; 1457
1458 scr_do_wrap ();
1308 1459
1309 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1460 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1310} 1461}
1311 1462
1312/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
… …
1314 * Insert/Delete <count> characters from the current position 1465 * Insert/Delete <count> characters from the current position
1315 */ 1466 */
1316void 1467void
1317rxvt_term::scr_insdel_chars (int count, int insdel) 1468rxvt_term::scr_insdel_chars (int count, int insdel)
1318{ 1469{
1319 int col, row; 1470 int col, row;
1320 rend_t tr; 1471 rend_t tr;
1321 text_t *stp; 1472 text_t *stp;
1322 rend_t *srp; 1473 rend_t *srp;
1323 int16_t *slp; 1474 int16_t *slp;
1324 1475
1325 want_refresh = 1; 1476 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1477 ZERO_SCROLLBACK ();
1327 1478
1328 if (count <= 0) 1479 if (count <= 0)
1329 return; 1480 return;
1330 1481
1482 scr_do_wrap ();
1483
1331 selection_check (1); 1484 selection_check (1);
1332 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1485 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1333 1486
1334 row = screen.cur.row + TermWin.saveLines; 1487 row = screen.cur.row + TermWin.saveLines;
1335 screen.flags &= ~Screen_WrapNext;
1336 1488
1337 stp = screen.text[row]; 1489 stp = screen.text[row];
1338 srp = screen.rend[row]; 1490 srp = screen.rend[row];
1339 slp = & (screen.tlen[row]); 1491 slp = &screen.tlen[row];
1492
1340 switch (insdel) 1493 switch (insdel)
1341 { 1494 {
1342 case INSERT: 1495 case INSERT:
1343 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1496 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1344 col--)
1345 { 1497 {
1346 stp[col] = stp[col - count]; 1498 stp[col] = stp[col - count];
1347 srp[col] = srp[col - count]; 1499 srp[col] = srp[col - count];
1348 } 1500 }
1501
1349 if (*slp != -1) 1502 if (*slp != -1)
1350 { 1503 {
1351 *slp += count; 1504 *slp += count;
1352 MIN_IT (*slp, TermWin.ncol); 1505 MIN_IT (*slp, TermWin.ncol);
1353 } 1506 }
1507
1354 if (selection.op && current_screen == selection.screen 1508 if (selection.op && current_screen == selection.screen
1355 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1356 { 1510 {
1357 if (selection.end.row != screen.cur.row 1511 if (selection.end.row != screen.cur.row
1358 || (selection.end.col + count >= TermWin.ncol)) 1512 || (selection.end.col + count >= TermWin.ncol))
1359 CLEAR_SELECTION (); 1513 CLEAR_SELECTION ();
1360 else 1514 else
1361 { /* shift selection */ 1515 { /* shift selection */
1362 selection.beg.col += count; 1516 selection.beg.col += count;
1363 selection.mark.col += count; /* XXX: yes? */ 1517 selection.mark.col += count; /* XXX: yes? */
1364 selection.end.col += count; 1518 selection.end.col += count;
1365 } 1519 }
1366 } 1520 }
1521
1367 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1522 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1368 (unsigned int)count, rstyle); 1523 (unsigned int)count, rstyle);
1369 break; 1524 break;
1525
1370 case ERASE: 1526 case ERASE:
1371 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1527 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1372 selection_check (1); 1528 selection_check (1);
1373 screen.cur.col -= count; 1529 screen.cur.col -= count;
1374 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1530 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1375 (unsigned int)count, rstyle); 1531 (unsigned int)count, rstyle);
1376 break; 1532 break;
1533
1377 case DELETE: 1534 case DELETE:
1378 tr = srp[TermWin.ncol - 1]
1379 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1535 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1536
1380 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1537 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1381 { 1538 {
1382 stp[col] = stp[col + count]; 1539 stp[col] = stp[col + count];
1383 srp[col] = srp[col + count]; 1540 srp[col] = srp[col + count];
1384 } 1541 }
1542
1385 scr_blank_line (& (stp[TermWin.ncol - count]), 1543 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1386 & (srp[TermWin.ncol - count]),
1387 (unsigned int)count, tr); 1544 (unsigned int)count, tr);
1545
1388 if (*slp == -1) /* break line continuation */ 1546 if (*slp == -1) /* break line continuation */
1389 *slp = TermWin.ncol; 1547 *slp = TermWin.ncol;
1548
1390 *slp -= count; 1549 *slp -= count;
1391 MAX_IT (*slp, 0); 1550 MAX_IT (*slp, 0);
1551
1392 if (selection.op && current_screen == selection.screen 1552 if (selection.op && current_screen == selection.screen
1393 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1553 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1394 { 1554 {
1395 if (selection.end.row != screen.cur.row 1555 if (selection.end.row != screen.cur.row
1396 || (screen.cur.col >= selection.beg.col - count) 1556 || (screen.cur.col >= selection.beg.col - count)
1397 || selection.end.col >= TermWin.ncol) 1557 || selection.end.col >= TermWin.ncol)
1398 CLEAR_SELECTION (); 1558 CLEAR_SELECTION ();
1399 else 1559 else
1400 { 1560 {
1401 /* shift selection */ 1561 /* shift selection */
1402 selection.beg.col -= count; 1562 selection.beg.col -= count;
1403 selection.mark.col -= count; /* XXX: yes? */ 1563 selection.mark.col -= count; /* XXX: yes? */
1404 selection.end.col -= count; 1564 selection.end.col -= count;
1405 } 1565 }
1406 } 1566 }
1567
1407 break; 1568 break;
1408 } 1569 }
1409} 1570}
1410 1571
1411/* ------------------------------------------------------------------------- */ 1572/* ------------------------------------------------------------------------- */
… …
1416void 1577void
1417rxvt_term::scr_scroll_region (int top, int bot) 1578rxvt_term::scr_scroll_region (int top, int bot)
1418{ 1579{
1419 MAX_IT (top, 0); 1580 MAX_IT (top, 0);
1420 MIN_IT (bot, (int)TermWin.nrow - 1); 1581 MIN_IT (bot, (int)TermWin.nrow - 1);
1582
1421 if (top > bot) 1583 if (top > bot)
1422 return; 1584 return;
1585
1423 screen.tscroll = top; 1586 screen.tscroll = top;
1424 screen.bscroll = bot; 1587 screen.bscroll = bot;
1425 scr_gotorc (0, 0, 0); 1588 scr_gotorc (0, 0, 0);
1426} 1589}
1427 1590
… …
1433 */ 1596 */
1434void 1597void
1435rxvt_term::scr_cursor_visible (int mode) 1598rxvt_term::scr_cursor_visible (int mode)
1436{ 1599{
1437 want_refresh = 1; 1600 want_refresh = 1;
1601
1438 if (mode) 1602 if (mode)
1439 screen.flags |= Screen_VisibleCursor; 1603 screen.flags |= Screen_VisibleCursor;
1440 else 1604 else
1441 screen.flags &= ~Screen_VisibleCursor; 1605 screen.flags &= ~Screen_VisibleCursor;
1442} 1606}
… …
1451rxvt_term::scr_autowrap (int mode) 1615rxvt_term::scr_autowrap (int mode)
1452{ 1616{
1453 if (mode) 1617 if (mode)
1454 screen.flags |= Screen_Autowrap; 1618 screen.flags |= Screen_Autowrap;
1455 else 1619 else
1456 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1620 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1457} 1621}
1458 1622
1459/* ------------------------------------------------------------------------- */ 1623/* ------------------------------------------------------------------------- */
1460/* 1624/*
1461 * Set/unset margin origin mode 1625 * Set/unset margin origin mode
… …
1471{ 1635{
1472 if (mode) 1636 if (mode)
1473 screen.flags |= Screen_Relative; 1637 screen.flags |= Screen_Relative;
1474 else 1638 else
1475 screen.flags &= ~Screen_Relative; 1639 screen.flags &= ~Screen_Relative;
1640
1476 scr_gotorc (0, 0, 0); 1641 scr_gotorc (0, 0, 0);
1477} 1642}
1478 1643
1479/* ------------------------------------------------------------------------- */ 1644/* ------------------------------------------------------------------------- */
1480/* 1645/*
… …
1500 */ 1665 */
1501void 1666void
1502rxvt_term::scr_set_tab (int mode) 1667rxvt_term::scr_set_tab (int mode)
1503{ 1668{
1504 if (mode < 0) 1669 if (mode < 0)
1505 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1670 memset (tabs, 0, TermWin.ncol * sizeof (char));
1506 else if (screen.cur.col < TermWin.ncol) 1671 else if (screen.cur.col < TermWin.ncol)
1507 tabs[screen.cur.col] = (mode ? 1 : 0); 1672 tabs[screen.cur.col] = (mode ? 1 : 0);
1508} 1673}
1509 1674
1510/* ------------------------------------------------------------------------- */ 1675/* ------------------------------------------------------------------------- */
… …
1514 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1679 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1515 */ 1680 */
1516void 1681void
1517rxvt_term::scr_rvideo_mode (int mode) 1682rxvt_term::scr_rvideo_mode (int mode)
1518{ 1683{
1519 XGCValues gcvalue; 1684 XGCValues gcvalue;
1520 1685
1521 if (rvideo != mode) 1686 if (rvideo != mode)
1522 { 1687 {
1523 rvideo = mode; 1688 rvideo = mode;
1524 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1689 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1525#if defined(XPM_BACKGROUND) 1690#if XPM_BACKGROUND
1526 if (bgPixmap.pixmap == None) 1691 if (bgPixmap.pixmap == None)
1527#endif 1692#endif
1528#if defined(TRANSPARENT) 1693#if TRANSPARENT
1529 if (! (Options & Opt_transparent) || am_transparent == 0) 1694 if (! (options & Opt_transparent) || am_transparent == 0)
1530#endif 1695#endif
1531 XSetWindowBackground (display->display, TermWin.vt, 1696 XSetWindowBackground (display->display, TermWin.vt,
1532 PixColors[Color_bg]); 1697 pix_colors[Color_bg]);
1533 1698
1534 gcvalue.foreground = PixColors[Color_fg]; 1699 gcvalue.foreground = pix_colors[Color_fg];
1535 gcvalue.background = PixColors[Color_bg]; 1700 gcvalue.background = pix_colors[Color_bg];
1536 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1701 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1537 &gcvalue); 1702 &gcvalue);
1538 scr_clear (); 1703 scr_clear ();
1539 scr_touch (true); 1704 scr_touch (true);
1540 } 1705 }
… …
1588 * XTERM_SEQ: Invoke G2 character set: ESC N 1753 * XTERM_SEQ: Invoke G2 character set: ESC N
1589 * XTERM_SEQ: Invoke G3 character set: ESC O 1754 * XTERM_SEQ: Invoke G3 character set: ESC O
1590 */ 1755 */
1591void 1756void
1592rxvt_term::scr_charset_choose (int set) 1757rxvt_term::scr_charset_choose (int set)
1593 { 1758{
1594 screen.charset = set; 1759 screen.charset = set;
1595 set_font_style (); 1760 set_font_style ();
1596 } 1761}
1597 1762
1598/* ------------------------------------------------------------------------- */ 1763/* ------------------------------------------------------------------------- */
1599/* 1764/*
1600 * Set a font 1765 * Set a font
1601 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1766 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1604 * XTERM_SEQ: Set G3 character set: ESC + <C> 1769 * XTERM_SEQ: Set G3 character set: ESC + <C>
1605 * See set_font_style for possible values for <C> 1770 * See set_font_style for possible values for <C>
1606 */ 1771 */
1607void 1772void
1608rxvt_term::scr_charset_set (int set, unsigned int ch) 1773rxvt_term::scr_charset_set (int set, unsigned int ch)
1609 { 1774{
1610 charsets[set] = (unsigned char)ch; 1775 charsets[set] = (unsigned char)ch;
1611 set_font_style (); 1776 set_font_style ();
1612 } 1777}
1613 1778
1614 1779
1615/* ------------------------------------------------------------------------- * 1780/* ------------------------------------------------------------------------- *
1616 * MAJOR SCREEN MANIPULATION * 1781 * MAJOR SCREEN MANIPULATION *
1617 * ------------------------------------------------------------------------- */ 1782 * ------------------------------------------------------------------------- */
… …
1656 row_col_t rc[RC_COUNT]; 1821 row_col_t rc[RC_COUNT];
1657 1822
1658 if (drawn_text == NULL) /* sanity check */ 1823 if (drawn_text == NULL) /* sanity check */
1659 return; 1824 return;
1660 1825
1826#ifndef NO_SLOW_LINK_SUPPORT
1827 if (refresh_type == FAST_REFRESH && !display->is_local)
1828 {
1829 y = 0;
1830 height = TermWin.height;
1831 }
1832#endif
1833
1661#ifdef DEBUG_STRICT 1834#ifdef DEBUG_STRICT
1662 x = max (x, (int)TermWin.int_bwidth); 1835 x = max (x, 0);
1663 x = min (x, (int)TermWin.width); 1836 x = min (x, (int)TermWin.width);
1664 y = max (y, (int)TermWin.int_bwidth); 1837 y = max (y, 0);
1665 y = min (y, (int)TermWin.height); 1838 y = min (y, (int)TermWin.height);
1666#endif 1839#endif
1667 1840
1668 /* round down */ 1841 /* round down */
1669 rc[PART_BEG].col = Pixel2Col (x); 1842 rc[PART_BEG].col = Pixel2Col (x);
… …
1677 { 1850 {
1678 MIN_IT (rc[i].col, TermWin.ncol - 1); 1851 MIN_IT (rc[i].col, TermWin.ncol - 1);
1679 MIN_IT (rc[i].row, TermWin.nrow - 1); 1852 MIN_IT (rc[i].row, TermWin.nrow - 1);
1680 } 1853 }
1681 1854
1682 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));
1683
1684 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1855 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1685 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1856 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1686 (rc[PART_END].col - rc[PART_BEG].col + 1));
1687 1857
1688 if (refresh) 1858 if (refresh)
1689 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1859 scr_refresh (SLOW_REFRESH);
1690} 1860}
1691 1861
1692/* ------------------------------------------------------------------------- */ 1862/* ------------------------------------------------------------------------- */
1693/* 1863/*
1694 * Refresh the entire screen 1864 * Refresh the entire screen
… …
1706 */ 1876 */
1707int 1877int
1708rxvt_term::scr_move_to (int y, int len) 1878rxvt_term::scr_move_to (int y, int len)
1709{ 1879{
1710 long p = 0; 1880 long p = 0;
1711 uint16_t oldviewstart; 1881 unsigned int oldviewstart;
1712 1882
1713 oldviewstart = TermWin.view_start; 1883 oldviewstart = TermWin.view_start;
1884
1714 if (y < len) 1885 if (y < len)
1715 { 1886 {
1716 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1887 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1717 p -= (long) (TermWin.nrow - 1); 1888 p -= (long) (TermWin.nrow - 1);
1718 p = max (p, 0); 1889 p = max (p, 0);
1719 } 1890 }
1891
1720 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1892 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1721 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1722 1893
1723 return scr_changeview (oldviewstart); 1894 return scr_changeview (oldviewstart);
1724} 1895}
1725 1896
1726/* ------------------------------------------------------------------------- */ 1897/* ------------------------------------------------------------------------- */
… …
1729 * direction should be UP or DN 1900 * direction should be UP or DN
1730 */ 1901 */
1731int 1902int
1732rxvt_term::scr_page (enum page_dirn direction, int nlines) 1903rxvt_term::scr_page (enum page_dirn direction, int nlines)
1733{ 1904{
1734 int n; 1905 int n;
1735 uint16_t oldviewstart; 1906 unsigned int oldviewstart;
1736 1907
1737 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1738#ifdef DEBUG_STRICT
1739 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1740#endif
1741 oldviewstart = TermWin.view_start; 1908 oldviewstart = TermWin.view_start;
1909
1742 if (direction == UP) 1910 if (direction == UP)
1743 { 1911 {
1744 n = TermWin.view_start + nlines; 1912 n = TermWin.view_start + nlines;
1745 TermWin.view_start = min (n, TermWin.nscrolled); 1913 TermWin.view_start = min (n, TermWin.nscrolled);
1746 } 1914 }
1747 else 1915 else
1748 { 1916 {
1749 n = TermWin.view_start - nlines; 1917 n = TermWin.view_start - nlines;
1750 TermWin.view_start = max (n, 0); 1918 TermWin.view_start = max (n, 0);
1751 } 1919 }
1920
1752 return scr_changeview (oldviewstart); 1921 return scr_changeview (oldviewstart);
1753} 1922}
1754 1923
1755int 1924int
1756rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1757{ 1926{
1758 if (TermWin.view_start != oldviewstart) 1927 if (TermWin.view_start != oldviewstart)
1759 { 1928 {
1760 want_refresh = 1; 1929 want_refresh = 1;
1761 num_scr -= (TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
1762 } 1931 }
1932
1763 return (int) (TermWin.view_start - oldviewstart); 1933 return (int) (TermWin.view_start - oldviewstart);
1764} 1934}
1765 1935
1766/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1767void 1937void
1768rxvt_term::scr_bell () 1938rxvt_term::scr_bell ()
1769{ 1939{
1770#ifndef NO_BELL 1940#ifndef NO_BELL
1771# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1772# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1773 if (Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1774# endif 1944# endif
1775 XMapWindow (display->display, TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1776# endif 1946# endif
1777 if (Options & Opt_visualBell) 1947 if (options & Opt_visualBell)
1778 { 1948 {
1779 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1780 scr_rvideo_mode (!rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1781 } 1951 }
1782 else 1952 else
… …
1788/* ARGSUSED */ 1958/* ARGSUSED */
1789void 1959void
1790rxvt_term::scr_printscreen (int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1791{ 1961{
1792#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1793 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1794 text_t *t; 1964 FILE *fd;
1795 FILE *fd;
1796 1965
1797 if ((fd = popen_printer ()) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1798 return; 1967 return;
1968
1799 nrows = TermWin.nrow; 1969 nrows = TermWin.nrow;
1800 row_offset = TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1801 if (!fullhist) 1972 if (!fullhist)
1802 row_offset -= TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1803 else 1974 else
1804 { 1975 {
1805 nrows += TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1806 row_offset -= TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1807 } 1978 }
1808 1979
1980 wctomb (0, 0);
1981
1809 for (r1 = 0; r1 < nrows; r1++) 1982 for (r1 = 0; r1 < nrows; r1++)
1810 { 1983 {
1811 t = screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1812 for (i = TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1813 if (!isspace (t[i])) 1986
1814 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1815 fprintf (fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1816 } 2006 }
2007
1817 pclose_printer (fd); 2008 pclose_printer (fd);
1818#endif 2009#endif
1819} 2010}
1820 2011
1821/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
1822/* 2013/*
1823 * Refresh the screen 2014 * Refresh the screen
1824 * drawn_text/drawn_rend contain the screen information before the update. 2015 * drawn_text/drawn_rend contain the screen information before the update.
1825 * screen.text/screen.rend contain what the screen will change to. 2016 * screen.text/screen.rend contain what the screen will change to.
1826 */ 2017 */
1827
1828#define FONT_WIDTH(X, Y) \
1829 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1830#define FONT_RBEAR(X, Y) \
1831 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1832#define FONT_LBEAR(X, Y) \
1833 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1834#define IS_FONT_CHAR(X, Y) \
1835 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1836
1837void 2018void
1838rxvt_term::scr_refresh (unsigned char refresh_type) 2019rxvt_term::scr_refresh (unsigned char refresh_type)
1839{ 2020{
1840 unsigned char clearfirst, /* first character writes before cell */
1841 clearlast, /* last character writes beyond cell */
1842 must_clear, /* use draw_string not draw_image_string */ 2021 unsigned char must_clear, /* use draw_string not draw_image_string */
1843 rvid, /* reverse video this position */
1844 showcursor; /* show the cursor */ 2022 showcursor; /* show the cursor */
1845 int16_t col, row, /* column/row we're processing */ 2023 int16_t col, row, /* column/row we're processing */
1846 ocrow; /* old cursor row */ 2024 ocrow; /* old cursor row */
1847 int cursorwidth;
1848 int i, /* tmp */ 2025 int i, /* tmp */
1849 row_offset; /* basic offset in screen structure */ 2026 row_offset; /* basic offset in screen structure */
1850#ifndef NO_CURSORCOLOR 2027#ifndef NO_CURSORCOLOR
1851 rend_t cc1; /* store colours at cursor position (s) */ 2028 rend_t cc1; /* store colours at cursor position (s) */
1852#endif 2029#endif
1853 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2030 rend_t *crp; // cursor rendition pointer
1854 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2031
2032 want_refresh = 0; /* screen is current */
1855 2033
1856 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2034 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1857 return; 2035 return;
1858 2036
1859 /* 2037 /*
1860 * A: set up vars 2038 * A: set up vars
1861 */ 2039 */
1862 clearfirst = clearlast = must_clear = 0; 2040 must_clear = 0;
1863
1864 refresh_count = 0; 2041 refresh_count = 0;
1865 2042
1866 row_offset = TermWin.saveLines - TermWin.view_start; 2043 row_offset = TermWin.saveLines - TermWin.view_start;
1867 2044
1868 if ((refresh_type & REFRESH_BOUNDS))
1869 {
1870 clearfirst = clearlast = 1;
1871 refresh_type &= ~REFRESH_BOUNDS;
1872 }
1873
1874#ifdef XPM_BACKGROUND 2045#if XPM_BACKGROUND
1875 must_clear |= (bgPixmap.pixmap != None); 2046 must_clear |= bgPixmap.pixmap != None;
1876#endif 2047#endif
1877#ifdef TRANSPARENT 2048#if TRANSPARENT
1878 must_clear |= ((Options & Opt_transparent) && am_transparent); 2049 must_clear |= (options & Opt_transparent) && am_transparent;
1879#endif 2050#endif
1880 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1881 2052
1882 /* 2053 /*
1883 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
… …
1886 2057
1887 /* 2058 /*
1888 * C: set the cursor character (s) 2059 * C: set the cursor character (s)
1889 */ 2060 */
1890 { 2061 {
1891 unsigned char setoldcursor; 2062 unsigned char setoldcursor;
1892 rend_t ccol1, /* Cursor colour */ 2063 rend_t ccol1, /* Cursor colour */
1893 ccol2; /* Cursor colour2 */ 2064 ccol2; /* Cursor colour2 */
1894 2065
1895 showcursor = (screen.flags & Screen_VisibleCursor); 2066 showcursor = (screen.flags & Screen_VisibleCursor);
1896 cursorwidth = 0;
1897#ifdef CURSOR_BLINK 2067#ifdef CURSOR_BLINK
1898 if (hidden_cursor) 2068 if (hidden_cursor)
1899 showcursor = 0; 2069 showcursor = 0;
1900#endif 2070#endif
1901 2071
1902 cursorwidth = 0;
1903
1904 if (showcursor) 2072 if (showcursor)
1905 { 2073 {
1906 cursorwidth++; 2074 int col = screen.cur.col;
1907 2075
2076 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2077 col--;
2078
1908 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2079 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1909 [screen.cur.col]);
1910 2080
1911 if (showcursor && TermWin.focus) 2081 if (showcursor && TermWin.focus)
1912 { 2082 {
2083 if (options & Opt_cursorUnderline)
2084 *crp ^= RS_Uline;
2085 else
2086 {
1913 *srp ^= RS_RVid; 2087 *crp ^= RS_RVid;
2088
1914#ifndef NO_CURSORCOLOR 2089#ifndef NO_CURSORCOLOR
1915 cc1 = *srp & (RS_fgMask | RS_bgMask); 2090 cc1 = *crp & (RS_fgMask | RS_bgMask);
1916 if (ISSET_PIXCOLOR (Color_cursor)) 2091 if (ISSET_PIXCOLOR (Color_cursor))
1917 ccol1 = Color_cursor; 2092 ccol1 = Color_cursor;
1918 else 2093 else
1919#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2094#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1920 ccol1 = GET_FGCOLOR (rstyle); 2095 ccol1 = GET_FGCOLOR (rstyle);
1921#else 2096#else
1922 ccol1 = Color_fg; 2097 ccol1 = Color_fg;
1923#endif 2098#endif
1924 if (ISSET_PIXCOLOR (Color_cursor2)) 2099 if (ISSET_PIXCOLOR (Color_cursor2))
1925 ccol2 = Color_cursor2; 2100 ccol2 = Color_cursor2;
1926 else 2101 else
1927#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1928 ccol2 = GET_BGCOLOR (rstyle); 2103 ccol2 = GET_BGCOLOR (rstyle);
1929#else 2104#else
1930 ccol2 = Color_bg; 2105 ccol2 = Color_bg;
1931#endif 2106#endif
1932 *srp = SET_FGCOLOR (*srp, ccol1); 2107 *crp = SET_FGCOLOR (*crp, ccol1);
1933 *srp = SET_BGCOLOR (*srp, ccol2); 2108 *crp = SET_BGCOLOR (*crp, ccol2);
1934#endif 2109#endif
1935 2110 }
1936 } 2111 }
1937 } 2112 }
1938 2113
1939 /* make sure no outline cursor is left around */ 2114 /* make sure no outline cursor is left around */
1940 setoldcursor = 0; 2115 setoldcursor = 0;
… …
1943 if (screen.cur.row + TermWin.view_start != ocrow 2118 if (screen.cur.row + TermWin.view_start != ocrow
1944 || screen.cur.col != oldcursor.col) 2119 || screen.cur.col != oldcursor.col)
1945 { 2120 {
1946 if (ocrow < TermWin.nrow 2121 if (ocrow < TermWin.nrow
1947 && oldcursor.col < TermWin.ncol) 2122 && oldcursor.col < TermWin.ncol)
1948 {
1949 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2123 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1950 } 2124
1951 if (TermWin.focus || !showcursor) 2125 if (TermWin.focus || !showcursor)
1952 oldcursor.row = -1; 2126 oldcursor.row = -1;
1953 else 2127 else
1954 setoldcursor = 1; 2128 setoldcursor = 1;
1955 } 2129 }
1956 } 2130 }
1957 else if (!TermWin.focus) 2131 else if (!TermWin.focus)
1958 setoldcursor = 1; 2132 setoldcursor = 1;
2133
1959 if (setoldcursor) 2134 if (setoldcursor)
1960 { 2135 {
1961 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2136 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1962 oldcursor.row = -1; 2137 oldcursor.row = -1;
1963 else 2138 else
… …
1966 oldcursor.col = screen.cur.col; 2141 oldcursor.col = screen.cur.col;
1967 } 2142 }
1968 } 2143 }
1969 } 2144 }
1970 2145
2146#if ENABLE_OVERLAY
2147 scr_swap_overlay ();
2148#endif
2149
2150 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2151 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2152
1971#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
1972 /* 2154 /*
1973 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
1974 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
1975 */ 2157 */
1976 i = num_scr; 2158 i = num_scr;
2159 if (!display->is_local
1977 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2160 && refresh_type == FAST_REFRESH && num_scr_allow && i
1978 && abs (i) < TermWin.nrow && !must_clear) 2161 && abs (i) < TermWin.nrow && !must_clear)
1979 { 2162 {
1980 int16_t nits; 2163 int16_t nits;
1981 int j; 2164 int j;
1982 rend_t *drp2;
1983 text_t *dtp2;
1984 int len, wlen; 2165 int len, wlen;
1985 2166
1986 j = TermWin.nrow; 2167 j = TermWin.nrow;
1987 wlen = len = -1; 2168 wlen = len = -1;
1988 row = i > 0 ? 0 : j - 1; 2169 row = i > 0 ? 0 : j - 1;
1989 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2170 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1990 { 2171 {
1991 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2172 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
1992 { 2173 {
1993 stp = screen.text[row + row_offset]; 2174 text_t *stp = screen.text[row + row_offset];
1994 srp = screen.rend[row + row_offset]; 2175 rend_t *srp = screen.rend[row + row_offset];
1995 dtp = drawn_text[row]; 2176 text_t *dtp = drawn_text[row];
1996 dtp2 = drawn_text[row + i]; 2177 text_t *dtp2 = drawn_text[row + i];
1997 drp = drawn_rend[row]; 2178 rend_t *drp = drawn_rend[row];
1998 drp2 = drawn_rend[row + i]; 2179 rend_t *drp2 = drawn_rend[row + i];
1999 2180
2000 for (nits = 0, col = TermWin.ncol; col--; ) 2181 for (nits = 0, col = TermWin.ncol; col--; )
2001 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2182 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2002 nits--; 2183 nits--;
2003 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2184 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2023 { 2204 {
2024 /* also comes here at end if needed because of >= above */ 2205 /* also comes here at end if needed because of >= above */
2025 if (wlen < len) 2206 if (wlen < len)
2026 SWAP_IT (wlen, len, int); 2207 SWAP_IT (wlen, len, int);
2027 2208
2028 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2029 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2209 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2030 TermWin.gc, 0, Row2Pixel (len + i), 2210 TermWin.gc, 0, Row2Pixel (len + i),
2031 (unsigned int)TermWin_TotalWidth (), 2211 (unsigned int)TermWin_TotalWidth (),
2032 (unsigned int)Height2Pixel (wlen - len + 1), 2212 (unsigned int)Height2Pixel (wlen - len + 1),
2033 0, Row2Pixel (len)); 2213 0, Row2Pixel (len));
… …
2040 /* 2220 /*
2041 * E: main pass across every character 2221 * E: main pass across every character
2042 */ 2222 */
2043 for (row = 0; row < TermWin.nrow; row++) 2223 for (row = 0; row < TermWin.nrow; row++)
2044 { 2224 {
2045 stp = screen.text[row + row_offset]; 2225 text_t *stp = screen.text[row + row_offset];
2046 srp = screen.rend[row + row_offset]; 2226 rend_t *srp = screen.rend[row + row_offset];
2047 dtp = drawn_text[row]; 2227 text_t *dtp = drawn_text[row];
2048 drp = drawn_rend[row]; 2228 rend_t *drp = drawn_rend[row];
2049 2229
2050 /* 2230 /*
2051 * E2: OK, now the real pass 2231 * E2: OK, now the real pass
2052 */ 2232 */
2053 int ypixel = (int)Row2Pixel (row); 2233 int ypixel = (int)Row2Pixel (row);
2054 2234
2055 for (col = 0; col < TermWin.ncol; col++) 2235 for (col = 0; col < TermWin.ncol; col++)
2056 { 2236 {
2057 /* compare new text with old - if exactly the same then continue */ 2237 /* compare new text with old - if exactly the same then continue */
2238 if (stp[col] == dtp[col] /* Must match characters to skip. */
2239 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2240 || (stp[col] == ' ' /* space w/ no background change */
2241 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2242 continue;
2243
2244 // redraw one or more characters
2245
2246 // seek to the beginning of wide characters
2247 while (stp[col] == NOCHAR && col > 0)
2248 --col;
2249
2058 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2250 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2059
2060 if (stp[col] == dtp[col] /* Must match characters to skip. */
2061 && (rend == drp[col] /* Either rendition the same or */
2062 || (stp[col] == ' ' /* space w/ no background change */
2063 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2064 continue;
2065
2066 text_t *text = stp + col; 2251 text_t *text = stp + col;
2067 int count = 1; 2252 int count = 1;
2068 2253
2069 /* redraw one or more characters */
2070
2071 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2072 drp[col] = rend; 2255 drp[col] = rend;
2073 2256
2074 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2075 continue;
2076
2077 int xpixel = Col2Pixel (col); 2257 int xpixel = Col2Pixel (col);
2078 2258
2079 // this loop looks very messy, it can probably be optimized
2080 // and cleaned a bit by you?
2081 for (i = 0; ++col < TermWin.ncol; ) 2259 for (i = 0; ++col < TermWin.ncol; )
2082 { 2260 {
2083 if (stp[col] == NOCHAR) 2261 if (stp[col] == NOCHAR)
2084 { 2262 {
2085 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2086 drp[col] = rend; 2264 drp[col] = rend;
2087 count++; 2265 count++;
2088
2089 if (i) // only possible skip if char unchanged
2090 i++; 2266 i++;
2091 2267
2092 continue; 2268 continue;
2093 } 2269 }
2094 2270
2095 if (rend != srp[col]) 2271 if (!RS_SAME (rend, srp[col]))
2096 break; 2272 break;
2097 2273
2098 count++; 2274 count++;
2099 2275
2100 if (stp[col] != dtp[col] 2276 if (stp[col] != dtp[col]
2101 || srp[col] != drp[col]) 2277 || !RS_SAME (srp[col], drp[col]))
2102 { 2278 {
2103 if (must_clear && (i++ > (count / 2))) 2279 if (must_clear && (i++ > count / 2))
2104 break; 2280 break;
2105 2281
2106 dtp[col] = stp[col]; 2282 dtp[col] = stp[col];
2107 drp[col] = rend; 2283 drp[col] = rend;
2108 i = 0; 2284 i = 0;
2109 } 2285 }
2110 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2286 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2111 break; 2287 break;
2112 } 2288 }
2113 2289
2114 col--; /* went one too far. move back */ 2290 col--; /* went one too far. move back */
2115 count -= i; /* dump any matching trailing chars */ 2291 count -= i; /* dump any matching trailing chars */
2292
2293 // sometimes we optimize away the trailing NOCHAR's, add them back
2294 while (i && text[count] == NOCHAR)
2295 count++, i--;
2296
2297#if ENABLE_STYLES
2298 // force redraw after "careful" characters to avoid pixel droppings
2299 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2300 drp[col + 1] = ~srp[col + 1];
2301
2302 // include previous careful character(s) if possible, looks nicer (best effort...)
2303 while (text > stp
2304 && srp[text - stp - 1] & RS_Careful
2305 && RS_SAME (rend, srp[text - stp - 1]))
2306 text--, count++, xpixel -= TermWin.fwidth;
2307#endif
2116 2308
2117 /* 2309 /*
2118 * Determine the attributes for the string 2310 * Determine the attributes for the string
2119 */ 2311 */
2120 int fid = GET_FONT (rend);
2121 int fore = GET_FGCOLOR (rend); // desired foreground 2312 int fore = GET_FGCOLOR (rend); // desired foreground
2122 int back = GET_BGCOLOR (rend); // desired background 2313 int back = GET_BGCOLOR (rend); // desired background
2123 2314
2124 rend = GET_ATTR (rend); 2315 // only do special processing if ana attributes are set, which is rare
2125 2316 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2126 rvid = !! (rend & RS_RVid);
2127 if (rvid)
2128 { 2317 {
2129 SWAP_IT (fore, back, int); 2318 bool invert = rend & RS_RVid;
2130 2319
2131#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2321 if (rend & RS_Bold
2322 && fore == Color_fg)
2323 {
2132 if (ISSET_PIXCOLOR (Color_RV) 2324 if (ISSET_PIXCOLOR (Color_BD))
2133# ifndef NO_CURSORCOLOR 2325 fore = Color_BD;
2134 && !ISSET_PIXCOLOR (Color_cursor) 2326# if !ENABLE_STYLES
2327 else
2328 invert = !invert;
2135# endif 2329# endif
2136 ) 2330 }
2331
2332 if (rend & RS_Italic
2333 && fore == Color_fg)
2334 {
2335 if (ISSET_PIXCOLOR (Color_IT))
2336 fore = Color_IT;
2337# if !ENABLE_STYLES
2338 else
2339 invert = !invert;
2340# endif
2341 }
2342
2343 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2344 fore = Color_UL;
2345#endif
2346
2347 if (invert)
2348 {
2349 SWAP_IT (fore, back, int);
2350
2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2352 if (ISSET_PIXCOLOR (Color_RV))
2137 back = Color_RV; 2353 back = Color_RV;
2138#endif 2354#endif
2355 }
2139 2356
2357#ifdef TEXT_BLINK
2358 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2359 {
2360 if (!text_blink_ev.active)
2361 {
2362 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2363 hidden_text = 0;
2364 }
2365 else if (hidden_text)
2366 fore = back;
2367 }
2368#endif
2140 } 2369 }
2141#ifdef TEXT_BLINK
2142 if (rend & RS_Blink)
2143 {
2144 if (!text_blink_ev.active)
2145 {
2146 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2147 hidden_text = 0;
2148 }
2149 else if (hidden_text)
2150 fore = back;
2151 }
2152#endif
2153#ifndef NO_BOLD_UNDERLINE_REVERSE
2154 else if (rend & RS_Bold)
2155 {
2156 if (ISSET_PIXCOLOR (Color_BD))
2157 fore = Color_BD;
2158 else if (fore == Color_fg)
2159 fore = Color_White;
2160 }
2161 else if (rend & RS_Uline)
2162 {
2163 if (ISSET_PIXCOLOR (Color_UL))
2164 fore = Color_UL;
2165 }
2166#endif
2167 2370
2168 /* 2371 /*
2169 * Actually do the drawing of the string here 2372 * Actually do the drawing of the string here
2170 */ 2373 */
2171 rxvt_font *font = (*TermWin.fontset)[fid]; 2374 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2172 2375
2173 if (back == fore) 2376 if (back == fore)
2174 font->clear_rect (xpixel, ypixel, 2377 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2175 TermWin.fwidth * count, TermWin.fheight, 2378 TermWin.fwidth * count, TermWin.fheight,
2176 back); 2379 back);
2177 else if (back == Color_bg) 2380 else if (back == Color_bg)
2178 { 2381 {
2179 if (must_clear) 2382 if (must_clear)
… …
2181 CLEAR_CHARS (xpixel, ypixel, count); 2384 CLEAR_CHARS (xpixel, ypixel, count);
2182 2385
2183 for (i = 0; i < count; i++) /* don't draw empty strings */ 2386 for (i = 0; i < count; i++) /* don't draw empty strings */
2184 if (text[i] != ' ') 2387 if (text[i] != ' ')
2185 { 2388 {
2186 font->draw (xpixel, ypixel, text, count, fore, -1); 2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2187 break; 2390 break;
2188 } 2391 }
2189 } 2392 }
2190 else 2393 else
2191 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2394 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2192 } 2395 }
2193 else 2396 else
2194 font->draw (xpixel, ypixel, text, count, fore, back); 2397 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2195 2398
2196 if ((rend & RS_Uline) && (font->descent > 1)) 2399 if (rend & RS_Uline && font->descent > 1 && fore != back)
2400 {
2401#if ENABLE_FRILLS
2402 if (ISSET_PIXCOLOR (Color_underline))
2403 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2404 else
2405#endif
2406 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2407
2197 XDrawLine (display->display, drawBuffer, TermWin.gc, 2408 XDrawLine (display->display, drawBuffer, TermWin.gc,
2198 xpixel, ypixel + font->ascent + 1, 2409 xpixel, ypixel + font->ascent + 1,
2199 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2410 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2411 }
2200 } /* for (col....) */ 2412 } /* for (col....) */
2201 } /* for (row....) */ 2413 } /* for (row....) */
2414
2415#if ENABLE_OVERLAY
2416 scr_swap_overlay ();
2417#endif
2202 2418
2203 /* 2419 /*
2204 * G: cleanup cursor and display outline cursor if necessary 2420 * G: cleanup cursor and display outline cursor if necessary
2205 */ 2421 */
2206 if (showcursor) 2422 if (showcursor)
2207 { 2423 {
2208 if (TermWin.focus) 2424 if (TermWin.focus)
2209 { 2425 {
2210 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2426 if (options & Opt_cursorUnderline)
2211 [screen.cur.col]); 2427 *crp ^= RS_Uline;
2428 else
2429 {
2212 *srp ^= RS_RVid; 2430 *crp ^= RS_RVid;
2213#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2214 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2432 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2215#endif 2433#endif
2216 2434 }
2217 } 2435 }
2218 else if (oldcursor.row >= 0) 2436 else if (oldcursor.row >= 0)
2219 { 2437 {
2438 int cursorwidth = 1;
2439 int col = oldcursor.col;
2440
2441 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2442 col--;
2443
2444 while (col + cursorwidth < TermWin.ncol
2445 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2446 cursorwidth++;
2447
2220#ifndef NO_CURSORCOLOR 2448#ifndef NO_CURSORCOLOR
2221 if (ISSET_PIXCOLOR (Color_cursor)) 2449 if (ISSET_PIXCOLOR (Color_cursor))
2222 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2450 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2223#endif 2451#endif
2452
2224 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2453 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2225 Col2Pixel (oldcursor.col), 2454 Col2Pixel (col),
2226 Row2Pixel (oldcursor.row), 2455 Row2Pixel (oldcursor.row),
2227 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2456 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2228 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2457 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2229 } 2458 }
2230 } 2459 }
2231 2460
2232 /* 2461 /*
2233 * H: cleanup selection 2462 * H: cleanup selection
2234 */ 2463 */
2235 scr_reverse_selection (); 2464 scr_reverse_selection ();
2236 2465
2237 /*
2238 * I: other general cleanup
2239 */
2240 if (clearfirst && TermWin.int_bwidth)
2241 /*
2242 * clear the whole screen height, note that width == 0 is treated
2243 * specially by XClearArea
2244 */
2245 XClearArea (display->display, TermWin.vt, 0, 0,
2246 (unsigned int)TermWin.int_bwidth,
2247 (unsigned int)TermWin_TotalHeight (), False);
2248 if (clearlast && TermWin.int_bwidth)
2249 /*
2250 * clear the whole screen height, note that width == 0 is treated
2251 * specially by XClearArea
2252 */
2253 XClearArea (display->display, TermWin.vt,
2254 TermWin.width + TermWin.int_bwidth, 0,
2255 (unsigned int)TermWin.int_bwidth,
2256 (unsigned int)TermWin_TotalHeight (), False);
2257 if (refresh_type & SMOOTH_REFRESH) 2466 if (refresh_type & SMOOTH_REFRESH)
2258 XSync (display->display, False); 2467 XFlush (display->display);
2259 2468
2260 num_scr = 0; 2469 num_scr = 0;
2261 num_scr_allow = 1; 2470 num_scr_allow = 1;
2262 want_refresh = 0; /* screen is current */
2263} 2471}
2264 2472
2265void 2473void
2266rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2474rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2267{ 2475{
2268 if (!rp || !tp) 2476 if (!rp || !tp)
2269 return; 2477 return;
2270 2478
2271 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2479 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2272 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2480 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2273} 2481}
2274 2482
2275void 2483void
2276rxvt_term::scr_remap_chars () 2484rxvt_term::scr_remap_chars ()
2277{ 2485{
… …
2283 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2491 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2284 scr_remap_chars (swap.text[i], swap.rend[i]); 2492 scr_remap_chars (swap.text[i], swap.rend[i]);
2285 } 2493 }
2286} 2494}
2287 2495
2288/* ------------------------------------------------------------------------- */
2289void 2496void
2290rxvt_term::scr_clear () 2497rxvt_term::scr_recolour ()
2498{
2499 if (1
2500#if TRANSPARENT
2501 && !am_transparent
2502#endif
2503#if XPM_BACKGROUND
2504 && !bgPixmap.pixmap
2505#endif
2506 )
2507 {
2508 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2509 XClearWindow (display->display, TermWin.parent[0]);
2510 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2511#if HAVE_SCROLLBARS
2512 if (scrollBar.win)
2513 {
2514 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2515 scrollBar.setIdle ();
2516 scrollbar_show (0);
2517 }
2518#endif
2519 }
2520
2521 scr_clear ();
2522 scr_touch (true);
2523 want_refresh = 1;
2524}
2525
2526/* ------------------------------------------------------------------------- */
2527void
2528rxvt_term::scr_clear (bool really)
2291{ 2529{
2292 if (!TermWin.mapped) 2530 if (!TermWin.mapped)
2293 return; 2531 return;
2294 2532
2295 num_scr_allow = 0; 2533 num_scr_allow = 0;
2296 want_refresh = 1; 2534 want_refresh = 1;
2535
2297#ifdef TRANSPARENT 2536#if TRANSPARENT
2298 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2537 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2299 { 2538 {
2300 int i; 2539 int i;
2301 2540
2302 if (! (Options & Opt_transparent_all)) 2541 if (!(options & Opt_transparent_all))
2303 i = 0; 2542 i = 0;
2304 else 2543 else
2305 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2544 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2306 2545
2307 while (i--) 2546 while (i--)
2308 if (TermWin.parent[i] != None) 2547 if (TermWin.parent[i] != None)
2309 XClearWindow (display->display, TermWin.parent[i]); 2548 XClearWindow (display->display, TermWin.parent[i]);
2310 } 2549 }
2311#endif 2550#endif
2312 2551
2552 if (really)
2313 XClearWindow (display->display, TermWin.vt); 2553 XClearWindow (display->display, TermWin.vt);
2314} 2554}
2315 2555
2316/* ------------------------------------------------------------------------- */ 2556/* ------------------------------------------------------------------------- */
2317void 2557void
2318rxvt_term::scr_reverse_selection () 2558rxvt_term::scr_reverse_selection ()
2319{ 2559{
2320 int i, col, row, end_row;
2321 rend_t *srp;
2322
2323 if (selection.op && current_screen == selection.screen) 2560 if (selection.op && current_screen == selection.screen)
2324 { 2561 {
2325 end_row = TermWin.saveLines - TermWin.view_start; 2562 int end_row = TermWin.saveLines - TermWin.view_start;
2326 i = selection.beg.row + TermWin.saveLines; 2563 int i = selection.beg.row + TermWin.saveLines;
2327 row = selection.end.row + TermWin.saveLines; 2564 int col, row = selection.end.row + TermWin.saveLines;
2328 if (i >= end_row) 2565 rend_t *srp;
2329 col = selection.beg.col; 2566
2567#if ENABLE_FRILLS
2568 if (selection.rect)
2569 {
2570 end_row += TermWin.nrow;
2571
2572 for (; i <= row && i <= end_row; i++)
2573 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2574 srp[col] ^= RS_RVid;
2575 }
2330 else 2576 else
2577#endif
2578 {
2579 if (i >= end_row)
2580 col = selection.beg.col;
2581 else
2331 { 2582 {
2332 col = 0; 2583 col = 0;
2333 i = end_row; 2584 i = end_row;
2334 } 2585 }
2586
2335 end_row += TermWin.nrow; 2587 end_row += TermWin.nrow;
2588
2336 for (; i < row && i < end_row; i++, col = 0) 2589 for (; i < row && i < end_row; i++, col = 0)
2337 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2590 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2338 srp[col] ^= RS_RVid; 2591 srp[col] ^= RS_RVid;
2592
2339 if (i == row && i < end_row) 2593 if (i == row && i < end_row)
2340 for (srp = screen.rend[i]; col < selection.end.col; col++) 2594 for (srp = screen.rend[i]; col < selection.end.col; col++)
2341 srp[col] ^= RS_RVid; 2595 srp[col] ^= RS_RVid;
2596 }
2342 } 2597 }
2343} 2598}
2344 2599
2345/* ------------------------------------------------------------------------- */ 2600/* ------------------------------------------------------------------------- */
2346/* 2601/*
… …
2382 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2637 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2383 */ 2638 */
2384void 2639void
2385rxvt_term::selection_check (int check_more) 2640rxvt_term::selection_check (int check_more)
2386{ 2641{
2387 row_col_t pos; 2642 row_col_t pos;
2388 2643
2389 if (!selection.op) 2644 if (!selection.op)
2390 return; 2645 return;
2391 2646
2392 pos.row = pos.col = 0; 2647 pos.row = pos.col = 0;
… …
2414/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2415/* 2670/*
2416 * Paste a selection direct to the command fd 2671 * Paste a selection direct to the command fd
2417 */ 2672 */
2418void 2673void
2419rxvt_term::paste (const unsigned char *data, unsigned int len) 2674rxvt_term::paste (unsigned char *data, unsigned int len)
2420{ 2675{
2421 unsigned int i, j, n;
2422 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2423
2424#if 0
2425 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2426 ZERO_SCROLLBACK (r);
2427#endif
2428
2429 /* convert normal newline chars into common keyboard Return key sequence */ 2676 /* convert normal newline chars into common keyboard Return key sequence */
2430 for (i = 0; i < len; i += PROP_SIZE) 2677 for (unsigned int i = 0; i < len; i++)
2431 { 2678 if (data[i] == C0_LF)
2432 n = min (len - i, PROP_SIZE); 2679 data[i] = C0_CR;
2433 MEMCPY (ds, data + i, n);
2434 2680
2435 for (j = 0; j < n; j++) 2681 tt_write (data, len);
2436 if (ds[j] == '\n')
2437 ds[j] = '\r';
2438
2439 tt_write (ds, (int)n);
2440 }
2441
2442 free (ds);
2443} 2682}
2444 2683
2445/* ------------------------------------------------------------------------- */ 2684/* ------------------------------------------------------------------------- */
2446/* 2685/*
2447 * Respond to a notification that a primary selection has been sent 2686 * Respond to a notification that a primary selection has been sent
2448 * EXT: SelectionNotify 2687 * EXT: SelectionNotify
2449 */ 2688 */
2450int 2689void
2451rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2690rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2452{ 2691{
2453 long nread = 0;
2454 unsigned long bytes_after;
2455 XTextProperty ct;
2456
2457 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2458
2459 if (prop == None) /* check for failed XConvertSelection */ 2692 if (prop == None) /* check for failed XConvertSelection */
2460 { 2693 {
2461 if ((selection_type & Sel_CompoundText)) 2694 if ((selection_type & Sel_CompoundText))
2462 { 2695 {
2463 int selnum = selection_type & Sel_whereMask; 2696 int selnum = selection_type & Sel_whereMask;
… …
2476 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2709 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2477 else 2710 else
2478 selection_type = 0; 2711 selection_type = 0;
2479 } 2712 }
2480 2713
2481 return 0; 2714 return;
2482 }
2483
2484 for (;;)
2485 { 2715 }
2716
2717 unsigned long bytes_after;
2718 XTextProperty ct;
2719
2720 if (XGetWindowProperty (display->display, win, prop,
2721 0, PROP_SIZE / 4,
2722 delete_prop, AnyPropertyType,
2723 &ct.encoding, &ct.format,
2724 &ct.nitems, &bytes_after,
2725 &ct.value) != Success)
2726 {
2727 ct.value = 0;
2728 goto bailout;
2729 }
2730
2731 if (ct.encoding == None)
2732 goto bailout;
2733
2734 if (bytes_after)
2735 {
2736 // fetch and append remaining data
2737 XTextProperty ct2;
2738
2486 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2739 if (XGetWindowProperty (display->display, win, prop,
2487 (long) (PROP_SIZE / 4), delete_prop, 2740 ct.nitems / 4, (bytes_after + 3) / 4,
2741 delete_prop, AnyPropertyType,
2488 AnyPropertyType, &ct.encoding, &ct.format, 2742 &ct2.encoding, &ct2.format,
2489 &ct.nitems, &bytes_after, 2743 &ct2.nitems, &bytes_after,
2490 &ct.value) != Success) 2744 &ct2.value) != Success)
2491 break; 2745 goto bailout;
2492 2746
2493 if (ct.encoding == 0) 2747 // realloc should be compatible to XFree, here, and elsewhere, too
2494 { 2748 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2495 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2749 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2496 break; 2750 ct.nitems += ct2.nitems;
2497 }
2498 2751
2752 XFree (ct2.value);
2753 }
2754
2499 if (ct.value == NULL) 2755 if (ct.value == 0)
2500 { 2756 goto bailout;
2501 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2502 continue;
2503 }
2504 2757
2758 if (ct.encoding == xa[XA_INCR])
2759 {
2760 // INCR selection, start handshake
2761 if (!delete_prop)
2762 XDeleteProperty (display->display, win, prop);
2763
2764 selection_wait = Sel_incr;
2765 incr_buf_fill = 0;
2766 incr_ev.start (NOW + 10);
2767
2768 goto bailout;
2769 }
2770
2505 if (ct.nitems == 0) 2771 if (ct.nitems == 0)
2772 {
2773 if (selection_wait == Sel_incr)
2774 {
2775 XFree (ct.value);
2776
2777 // finally complete, now paste the whole thing
2778 selection_wait = Sel_normal;
2779 ct.value = (unsigned char *)incr_buf;
2780 ct.nitems = incr_buf_fill;
2781 incr_buf = 0;
2782 incr_buf_size = 0;
2783 incr_ev.stop ();
2506 { 2784 }
2507 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2785 else
2786 {
2508 if (selection_wait == Sel_normal && nread == 0) 2787 if (selection_wait == Sel_normal
2788 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2509 { 2789 {
2510 /* 2790 /*
2511 * pass through again trying CUT_BUFFER0 if we've come from 2791 * pass through again trying CUT_BUFFER0 if we've come from
2512 * XConvertSelection () but nothing was presented 2792 * XConvertSelection () but nothing was presented
2513 */ 2793 */
2514 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2515 selection_paste (display->root, XA_CUT_BUFFER0, False); 2794 selection_paste (display->root, XA_CUT_BUFFER0, False);
2516 } 2795 }
2517 2796
2518 nread = -1; /* discount any previous stuff */ 2797 goto bailout;
2519 break; 2798 }
2799 }
2800 else if (selection_wait == Sel_incr)
2801 {
2802 incr_ev.start (NOW + 10);
2803
2804 while (incr_buf_fill + ct.nitems > incr_buf_size)
2520 } 2805 {
2806 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2807 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2808 }
2521 2809
2810 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2522 nread += ct.nitems; 2811 incr_buf_fill += ct.nitems;
2523 2812
2813 goto bailout;
2814 }
2815
2524 char **cl; 2816 char **cl;
2525 int cr; 2817 int cr;
2818
2819#if ENABLE_FRILLS
2820 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2821 // so recode it manually
2822 if (ct.encoding == xa[XA_UTF8_STRING])
2823 {
2824 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2825 char *s = rxvt_wcstombs (w);
2826 free (w);
2827 // TODO: strlen == only the first element will be converted. well...
2828 paste ((unsigned char *)s, strlen (s));
2829 free (s);
2830 }
2831 else
2832#endif
2526 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2833 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2527 &cr) >= 0 && cl) 2834 && cl)
2528 { 2835 {
2529 for (int i = 0; i < cr; i++) 2836 for (int i = 0; i < cr; i++)
2530 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2837 paste ((unsigned char *)cl[i], strlen (cl[i]));
2531 2838
2532 XFreeStringList (cl); 2839 XFreeStringList (cl);
2533 } 2840 }
2534 else 2841 else
2535 paste (ct.value, ct.nitems); 2842 paste (ct.value, ct.nitems); // paste raw
2536 2843
2537 if (bytes_after == 0) 2844bailout:
2538 break;
2539
2540 XFree (ct.value);
2541 }
2542
2543 if (ct.value)
2544 XFree (ct.value); 2845 XFree (ct.value);
2545 2846
2546 if (selection_wait == Sel_normal) 2847 if (selection_wait == Sel_normal)
2547 selection_wait = Sel_none; 2848 selection_wait = Sel_none;
2548
2549 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2550 return (int)nread;
2551} 2849}
2552 2850
2553void 2851void
2554rxvt_term::incr_cb (time_watcher &w) 2852rxvt_term::incr_cb (time_watcher &w)
2555{ 2853{
2556 selection_wait = Sel_none; 2854 selection_wait = Sel_none;
2557 2855
2856 incr_buf_size = 0;
2857 free (incr_buf);
2858
2558 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2859 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2559} 2860}
2560 2861
2561/*
2562 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2563 */
2564void 2862void
2565rxvt_term::selection_property (Window win, Atom prop) 2863rxvt_term::selection_property (Window win, Atom prop)
2566{ 2864{
2567 int reget_time = 0; 2865 if (prop == None || selection_wait != Sel_incr)
2568
2569 if (prop == None)
2570 return; 2866 return;
2571 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2572 if (selection_wait == Sel_normal)
2573 {
2574 int a, afmt;
2575 Atom atype;
2576 unsigned long bytes_after, nitems;
2577 unsigned char *s = NULL;
2578 2867
2579 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2580 xa[XA_INCR], &atype, &afmt, &nitems,
2581 &bytes_after, &s);
2582 if (s)
2583 XFree (s);
2584 if (a != Success)
2585 return;
2586#ifndef __CYGWIN32__
2587 if (atype == xa[XA_INCR])
2588 { /* start an INCR transfer */
2589 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2590 XDeleteProperty (display->display, win, prop);
2591 XFlush (display->display);
2592 reget_time = 1;
2593 selection_wait = Sel_incr;
2594 }
2595#endif
2596
2597 }
2598 else if (selection_wait == Sel_incr)
2599 {
2600 reget_time = 1;
2601 if (selection_paste (win, prop, True) == -1) 2868 selection_paste (win, prop, true);
2602 {
2603 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2604 selection_wait = Sel_none;
2605 incr_ev.stop ();
2606 }
2607 }
2608 if (reget_time) /* received more data so reget time */
2609 incr_ev.start (NOW + 10);
2610} 2869}
2870
2611/* ------------------------------------------------------------------------- */ 2871/* ------------------------------------------------------------------------- */
2612/* 2872/*
2613 * Request the current selection: 2873 * Request the current selection:
2614 * Order: > internal selection if available 2874 * Order: > internal selection if available
2615 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2875 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2619 * EXT: button 2 release 2879 * EXT: button 2 release
2620 */ 2880 */
2621void 2881void
2622rxvt_term::selection_request (Time tm, int x, int y) 2882rxvt_term::selection_request (Time tm, int x, int y)
2623{ 2883{
2624 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2625 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2884 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2626 return; /* outside window */ 2885 return; /* outside window */
2627 2886
2628 if (selection.text != NULL) 2887 if (selection.text)
2629 { /* internal selection */ 2888 { /* internal selection */
2630 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2631 paste (selection.text, selection.len); 2889 char *str = rxvt_wcstombs (selection.text, selection.len);
2890 paste ((unsigned char *)str, strlen (str));
2891 free (str);
2632 return; 2892 return;
2633 } 2893 }
2634 else 2894 else
2635 { 2895 {
2636 int i; 2896 int i;
2637 2897
2638 selection_request_time = tm; 2898 selection_request_time = tm;
2639 selection_wait = Sel_normal; 2899 selection_wait = Sel_normal;
2900
2640 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2901 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2641 { 2902 {
2642#if X_HAVE_UTF8_STRING 2903#if X_HAVE_UTF8_STRING
2643 selection_type = Sel_UTF8String; 2904 selection_type = Sel_UTF8String;
2644 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2905 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2646#else 2907#else
2647 selection_type = Sel_CompoundText; 2908 selection_type = Sel_CompoundText;
2648 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2909 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2649 return; 2910 return;
2650#endif 2911#endif
2651
2652 } 2912 }
2653 } 2913 }
2914
2654 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2655 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2656 selection_paste (display->root, XA_CUT_BUFFER0, False); 2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2657} 2917}
2658 2918
2659int 2919int
2660rxvt_term::selection_request_other (Atom target, int selnum) 2920rxvt_term::selection_request_other (Atom target, int selnum)
2661{ 2921{
2662 Atom sel; 2922 Atom sel;
2663#ifdef DEBUG_SELECT
2664 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2665#endif
2666 2923
2667 selection_type |= selnum; 2924 selection_type |= selnum;
2925
2668 if (selnum == Sel_Primary) 2926 if (selnum == Sel_Primary)
2669 sel = XA_PRIMARY; 2927 sel = XA_PRIMARY;
2670 else if (selnum == Sel_Secondary) 2928 else if (selnum == Sel_Secondary)
2671 sel = XA_SECONDARY; 2929 sel = XA_SECONDARY;
2672 else 2930 else
2673 sel = xa[XA_CLIPBOARD]; 2931 sel = xa[XA_CLIPBOARD];
2932
2674 if (XGetSelectionOwner (display->display, sel) != None) 2933 if (XGetSelectionOwner (display->display, sel) != None)
2675 { 2934 {
2676 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2677 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2935 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2678 TermWin.vt, selection_request_time); 2936 TermWin.vt, selection_request_time);
2679 return 1; 2937 return 1;
2680 } 2938 }
2939
2681 return 0; 2940 return 0;
2682} 2941}
2683 2942
2684/* ------------------------------------------------------------------------- */ 2943/* ------------------------------------------------------------------------- */
2685/* 2944/*
… …
2687 * EXT: SelectionClear 2946 * EXT: SelectionClear
2688 */ 2947 */
2689void 2948void
2690rxvt_term::selection_clear () 2949rxvt_term::selection_clear ()
2691{ 2950{
2692 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2693
2694 want_refresh = 1; 2951 want_refresh = 1;
2695 if (selection.text)
2696 free (selection.text); 2952 free (selection.text);
2697 selection.text = NULL; 2953 selection.text = NULL;
2698 selection.len = 0; 2954 selection.len = 0;
2699 CLEAR_SELECTION (); 2955 CLEAR_SELECTION ();
2956
2957 if (display->selection_owner == this)
2958 display->selection_owner = 0;
2700} 2959}
2701 2960
2702/* ------------------------------------------------------------------------- */ 2961/* ------------------------------------------------------------------------- */
2703/* 2962/*
2704 * Copy a selection into the cut buffer 2963 * Copy a selection into the cut buffer
2705 * EXT: button 1 or 3 release 2964 * EXT: button 1 or 3 release
2706 */ 2965 */
2707void 2966void
2708rxvt_term::selection_make (Time tm) 2967rxvt_term::selection_make (Time tm)
2709{ 2968{
2710 int i, col, end_col, row, end_row; 2969 int i, col, end_col, row, end_row;
2711 unsigned char *new_selection_text; 2970 wchar_t *new_selection_text;
2712 char *str;
2713 text_t *t; 2971 text_t *t;
2714#ifdef ACS_ASCII
2715 rend_t *re;
2716#endif
2717 2972
2718 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2719 switch (selection.op) 2973 switch (selection.op)
2720 { 2974 {
2721 case SELECTION_CONT: 2975 case SELECTION_CONT:
2722 break; 2976 break;
2723 case SELECTION_INIT: 2977 case SELECTION_INIT:
… …
2727 selection.op = SELECTION_DONE; 2981 selection.op = SELECTION_DONE;
2728 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2729 default: 2983 default:
2730 return; 2984 return;
2731 } 2985 }
2986
2732 selection.op = SELECTION_DONE; 2987 selection.op = SELECTION_DONE;
2733 2988
2734 if (selection.clicks == 4) 2989 if (selection.clicks == 4)
2735 return; /* nothing selected, go away */ 2990 return; /* nothing selected, go away */
2736 2991
2737 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2992 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2738 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2993 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2739
2740 new_selection_text = (unsigned char *)str;
2741 2994
2742 col = selection.beg.col; 2995 col = selection.beg.col;
2743 MAX_IT (col, 0);
2744 row = selection.beg.row + TermWin.saveLines; 2996 row = selection.beg.row + TermWin.saveLines;
2745 end_row = selection.end.row + TermWin.saveLines; 2997 end_row = selection.end.row + TermWin.saveLines;
2998 int ofs = 0;
2999 int extra = 0;
2746 3000
2747 for (; row <= end_row; row++, col = 0) 3001 for (; row <= end_row; row++, col = 0)
2748 { 3002 {
2749 t = & (screen.text[row][col]);
2750
2751 end_col = screen.tlen[row]; 3003 end_col = screen.tlen[row];
3004
3005#if ENABLE_FRILLS
3006 if (selection.rect)
3007 {
3008 col = selection.beg.col;
3009 end_col = TermWin.ncol + 1;
3010 }
3011#endif
3012
3013 MAX_IT (col, 0);
2752 3014
2753 if (end_col == -1) 3015 if (end_col == -1)
2754 end_col = TermWin.ncol; 3016 end_col = TermWin.ncol;
2755 3017
2756 if (row == end_row) 3018 if (row == end_row || selection.rect)
2757 MIN_IT (end_col, selection.end.col); 3019 MIN_IT (end_col, selection.end.col);
2758 3020
3021 t = &screen.text[row][col];
2759 for (; col < end_col; col++) 3022 for (; col < end_col; col++)
3023 {
2760 if (*t == NOCHAR) 3024 if (*t == NOCHAR)
2761 t++; 3025 t++;
3026#if ENABLE_COMBINING
3027 else if (IS_COMPOSE (*t))
3028 {
3029 int len = rxvt_composite.expand (*t, 0);
3030
3031 extra -= (len - 1);
3032
3033 if (extra < 0)
3034 {
3035 extra += i;
3036 i += i;
3037 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3038 }
3039
3040 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3041 }
3042#endif
2762 else 3043 else
2763 { 3044 new_selection_text[ofs++] = *t++;
2764 int len = wctomb (str, *t++);
2765 if (len > 0)
2766 str += len;
2767 } 3045 }
2768 3046
2769 if (screen.tlen[row] != -1 && row != end_row) 3047 if (screen.tlen[row] != -1 && row != end_row)
2770 *str++ = '\n'; 3048 new_selection_text[ofs++] = C0_LF;
2771 } 3049 }
2772 3050
2773#ifndef NO_OLD_SELECTION
2774 if (selection_style == OLD_SELECT)
2775 if (end_col == TermWin.ncol)
2776 *str++ = '\n';
2777#endif
2778#ifndef NO_NEW_SELECTION
2779 if (selection_style != OLD_SELECT)
2780 if (end_col != selection.end.col) 3051 if (end_col != selection.end.col)
2781 *str++ = '\n'; 3052 new_selection_text[ofs++] = C0_LF;
2782#endif
2783 *str = '\0';
2784 3053
2785 i = str - (char *)new_selection_text; 3054 new_selection_text[ofs] = 0;
3055
2786 if (i == 0) 3056 if (ofs == 0)
2787 { 3057 {
2788 free (new_selection_text); 3058 free (new_selection_text);
2789 return; 3059 return;
2790 } 3060 }
2791 3061
2792 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2793 if (str - (char *)new_selection_text > 1024)
2794 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2795
2796 selection.len = i;
2797
2798 if (selection.text)
2799 free (selection.text); 3062 free (selection.text);
2800 3063
2801 selection.text = new_selection_text; 3064 // we usually allocate much more than necessary, so realloc it smaller again
3065 selection.len = ofs;
3066 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2802 3067
2803 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3068 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2804 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3069 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2805 display->set_selection_owner (this); 3070 display->set_selection_owner (this);
2806 else 3071 else
2807 rxvt_print_error ("can't get primary selection"); 3072 rxvt_warn ("can't get primary selection, ignoring.\n");
2808 3073
2809 { 3074#if 0
2810 XTextProperty ct; 3075 XTextProperty ct;
2811 char *cl = (char *)selection.text;
2812 3076
2813 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 3077 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2814 { 3078 {
2815 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3079 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2816 PropModeReplace, ct.value, ct.nitems);
2817 XFree (ct.value); 3080 XFree (ct.value);
2818 } 3081 }
2819 else 3082#endif
2820 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2821 PropModeReplace, selection.text, (int)selection.len);
2822 }
2823 3083
2824 selection_time = tm; 3084 selection_time = tm;
2825 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2826} 3085}
2827 3086
2828/* ------------------------------------------------------------------------- */ 3087/* ------------------------------------------------------------------------- */
2829/* 3088/*
2830 * Mark or select text based upon number of clicks: 1, 2, or 3 3089 * Mark or select text based upon number of clicks: 1, 2, or 3
2831 * EXT: button 1 press 3090 * EXT: button 1 press
2832 */ 3091 */
2833void 3092void
2834rxvt_term::selection_click (int clicks, int x, int y) 3093rxvt_term::selection_click (int clicks, int x, int y)
2835{ 3094{
2836 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2837
2838 clicks = ((clicks - 1) % 3) + 1; 3095 clicks = ((clicks - 1) % 3) + 1;
2839 selection.clicks = clicks; /* save clicks so extend will work */ 3096 selection.clicks = clicks; /* save clicks so extend will work */
2840 3097
2841 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3098 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2842 3099
… …
2856rxvt_term::selection_start_colrow (int col, int row) 3113rxvt_term::selection_start_colrow (int col, int row)
2857{ 3114{
2858 want_refresh = 1; 3115 want_refresh = 1;
2859 selection.mark.col = col; 3116 selection.mark.col = col;
2860 selection.mark.row = row - TermWin.view_start; 3117 selection.mark.row = row - TermWin.view_start;
3118
2861 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3119 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2862 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3120 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2863 MAX_IT (selection.mark.col, 0); 3121 MAX_IT (selection.mark.col, 0);
2864 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3122 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2865 3123
3124 while (selection.mark.col > 0
3125 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3126 --selection.mark.col;
3127
2866 if (selection.op) 3128 if (selection.op)
2867 { /* clear the old selection */ 3129 { /* clear the old selection */
2868 selection.beg.row = selection.end.row = selection.mark.row; 3130 selection.beg.row = selection.end.row = selection.mark.row;
2869 selection.beg.col = selection.end.col = selection.mark.col; 3131 selection.beg.col = selection.end.col = selection.mark.col;
2870 } 3132 }
3133
2871 selection.op = SELECTION_INIT; 3134 selection.op = SELECTION_INIT;
2872 selection.screen = current_screen; 3135 selection.screen = current_screen;
2873} 3136}
2874 3137
2875/* ------------------------------------------------------------------------- */ 3138/* ------------------------------------------------------------------------- */
… …
2877 * Word select: select text for 2 clicks 3140 * Word select: select text for 2 clicks
2878 * We now only find out the boundary in one direction 3141 * We now only find out the boundary in one direction
2879 */ 3142 */
2880 3143
2881/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3144/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2882#define DELIMIT_TEXT(x) \ 3145#define DELIMIT_TEXT(x) \
2883 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3146 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2884#define DELIMIT_REND(x) 1 3147#define DELIMIT_REND(x) 1
2885 3148
2886void 3149void
2887rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3150rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2888{ 3151{
2889 int col, row, dirnadd, tcol, trow, w1, w2; 3152 int col, row, dirnadd, tcol, trow, w1, w2;
2890 row_col_t bound; 3153 row_col_t bound;
2891 text_t *stp; 3154 text_t *stp;
2892 rend_t *srp; 3155 rend_t *srp;
2893 3156
2894 if (dirn == UP) 3157 if (dirn == UP)
2895 { 3158 {
2896 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3159 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2897 bound.col = 0; 3160 bound.col = 0;
… …
2901 { 3164 {
2902 bound.row = TermWin.saveLines + TermWin.nrow; 3165 bound.row = TermWin.saveLines + TermWin.nrow;
2903 bound.col = TermWin.ncol - 1; 3166 bound.col = TermWin.ncol - 1;
2904 dirnadd = 1; 3167 dirnadd = 1;
2905 } 3168 }
3169
2906 row = mark->row + TermWin.saveLines; 3170 row = mark->row + TermWin.saveLines;
2907 col = mark->col; 3171 col = mark->col;
2908 MAX_IT (col, 0); 3172 MAX_IT (col, 0);
2909 /* find the edge of a word */ 3173 /* find the edge of a word */
2910 stp = & (screen.text[row][col]); 3174 stp = &screen.text[row][col];
2911 w1 = DELIMIT_TEXT (*stp); 3175 w1 = DELIMIT_TEXT (*stp);
2912 3176
2913 if (selection_style != NEW_SELECT) 3177 srp = &screen.rend[row][col];
3178 w2 = DELIMIT_REND (*srp);
3179
3180 for (;;)
2914 { 3181 {
2915 if (w1 == 1) 3182 for (; col != bound.col; col += dirnadd)
2916 { 3183 {
2917 stp += dirnadd; 3184 stp += dirnadd;
2918 if (DELIMIT_TEXT (*stp) == 1)
2919 goto Old_Word_Selection_You_Die;
2920 col += dirnadd;
2921 }
2922 w1 = 0;
2923 }
2924 srp = (&screen.rend[row][col]);
2925 w2 = DELIMIT_REND (*srp);
2926
2927 for (;;)
2928 {
2929 for (; col != bound.col; col += dirnadd)
2930 {
2931 stp += dirnadd; 3185 srp += dirnadd;
3186
3187 if (*stp == NOCHAR)
3188 continue;
3189
2932 if (DELIMIT_TEXT (*stp) != w1) 3190 if (DELIMIT_TEXT (*stp) != w1)
2933 break; 3191 break;
2934 srp += dirnadd;
2935 if (DELIMIT_REND (*srp) != w2) 3192 if (DELIMIT_REND (*srp) != w2)
2936 break; 3193 break;
2937 } 3194 }
3195
2938 if ((col == bound.col) && (row != bound.row)) 3196 if ((col == bound.col) && (row != bound.row))
2939 { 3197 {
2940 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3198 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2941 { 3199 {
2942 trow = row + dirnadd; 3200 trow = row + dirnadd;
2943 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3201 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3202
2944 if (screen.text[trow] == NULL) 3203 if (screen.text[trow] == NULL)
2945 break; 3204 break;
3205
2946 stp = & (screen.text[trow][tcol]); 3206 stp = & (screen.text[trow][tcol]);
2947 srp = & (screen.rend[trow][tcol]); 3207 srp = & (screen.rend[trow][tcol]);
3208
2948 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3209 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2949 break; 3210 break;
3211
2950 row = trow; 3212 row = trow;
2951 col = tcol; 3213 col = tcol;
2952 continue; 3214 continue;
2953 } 3215 }
2954 } 3216 }
2955 break; 3217 break;
2956 } 3218 }
3219
2957Old_Word_Selection_You_Die: 3220Old_Word_Selection_You_Die:
2958 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));
2959
2960 if (dirn == DN) 3221 if (dirn == DN)
2961 col++; /* put us on one past the end */ 3222 col++; /* put us on one past the end */
2962 3223
2963 /* Poke the values back in */ 3224 /* Poke the values back in */
2964 ret->row = row - TermWin.saveLines; 3225 ret->row = row - TermWin.saveLines;
… …
2983 MAX_IT (row, 0); 3244 MAX_IT (row, 0);
2984 MIN_IT (row, (int)TermWin.nrow - 1); 3245 MIN_IT (row, (int)TermWin.nrow - 1);
2985 MAX_IT (col, 0); 3246 MAX_IT (col, 0);
2986 MIN_IT (col, (int)TermWin.ncol); 3247 MIN_IT (col, (int)TermWin.ncol);
2987 3248
2988#ifndef NO_NEW_SELECTION
2989 /* 3249 /*
2990 * If we're selecting characters (single click) then we must check first 3250 * If we're selecting characters (single click) then we must check first
2991 * if we are at the same place as the original mark. If we are then 3251 * if we are at the same place as the original mark. If we are then
2992 * select nothing. Otherwise, if we're to the right of the mark, you have to 3252 * select nothing. Otherwise, if we're to the right of the mark, you have to
2993 * be _past_ a character for it to be selected. 3253 * be _past_ a character for it to be selected.
2994 */ 3254 */
2995 if (selection_style != OLD_SELECT)
2996 {
2997 if (((selection.clicks % 3) == 1) && !flag 3255 if (((selection.clicks % 3) == 1) && !flag
2998 && (col == selection.mark.col 3256 && (col == selection.mark.col
2999 && (row == selection.mark.row + TermWin.view_start))) 3257 && (row == selection.mark.row + TermWin.view_start)))
3000 { 3258 {
3001 /* select nothing */ 3259 /* select nothing */
3002 selection.beg.row = selection.end.row = 0; 3260 selection.beg.row = selection.end.row = 0;
3003 selection.beg.col = selection.end.col = 0; 3261 selection.beg.col = selection.end.col = 0;
3004 selection.clicks = 4; 3262 selection.clicks = 4;
3005 want_refresh = 1; 3263 want_refresh = 1;
3006 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3007 return; 3264 return;
3008 }
3009 } 3265 }
3010#endif 3266
3011 if (selection.clicks == 4) 3267 if (selection.clicks == 4)
3012 selection.clicks = 1; 3268 selection.clicks = 1;
3013 3269
3014 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3270 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3015 flag == 1 ? 1 : 0, /* ? button press */ 3271 flag == 1 ? 1 : 0, /* ? button press */
… …
3021 * Extend the selection to the specified col/row 3277 * Extend the selection to the specified col/row
3022 */ 3278 */
3023void 3279void
3024rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3280rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3025{ 3281{
3026 int16_t ncol = TermWin.ncol; 3282 int16_t ncol = TermWin.ncol;
3027 int end_col; 3283 int end_col;
3028 row_col_t pos; 3284 row_col_t pos;
3029 enum { 3285 enum {
3030 LEFT, RIGHT 3286 LEFT, RIGHT
3031 } closeto = RIGHT; 3287 } closeto = RIGHT;
3032 3288
3033 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));
3034 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));
3035
3036 want_refresh = 1; 3289 want_refresh = 1;
3290
3037 switch (selection.op) 3291 switch (selection.op)
3038 { 3292 {
3039 case SELECTION_INIT: 3293 case SELECTION_INIT:
3040 CLEAR_SELECTION (); 3294 CLEAR_SELECTION ();
3041 selection.op = SELECTION_BEGIN; 3295 selection.op = SELECTION_BEGIN;
… …
3054 selection_start_colrow (col, row); 3308 selection_start_colrow (col, row);
3055 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
3056 default: 3310 default:
3057 return; 3311 return;
3058 } 3312 }
3313
3059 if (selection.beg.col == selection.end.col 3314 if (selection.beg.col == selection.end.col
3060 && selection.beg.col != selection.mark.col 3315 && selection.beg.col != selection.mark.col
3061 && selection.beg.row == selection.end.row 3316 && selection.beg.row == selection.end.row
3062 && selection.beg.row != selection.mark.row) 3317 && selection.beg.row != selection.mark.row)
3063 { 3318 {
3064 selection.beg.col = selection.end.col = selection.mark.col; 3319 selection.beg.col = selection.end.col = selection.mark.col;
3065 selection.beg.row = selection.end.row = selection.mark.row; 3320 selection.beg.row = selection.end.row = selection.mark.row;
3066 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));
3067 } 3321 }
3068 3322
3069 pos.col = col; 3323 pos.col = col;
3070 pos.row = row; 3324 pos.row = row;
3071 3325
3072 pos.row -= TermWin.view_start; /* adjust for scroll */ 3326 pos.row -= TermWin.view_start; /* adjust for scroll */
3073 3327
3074#ifndef NO_OLD_SELECTION
3075 /*
3076 * This mimics some of the selection behaviour of version 2.20 and before.
3077 * There are no ``selection modes'', button3 is always character extension.
3078 * Note: button3 drag is always available, c.f. v2.20
3079 * Selection always terminates (left or right as appropriate) at the mark.
3080 */
3081 if (selection_style == OLD_SELECT)
3082 {
3083 if (selection.clicks == 1 || button3)
3084 {
3085 if (hate_those_clicks)
3086 {
3087 hate_those_clicks = 0;
3088 if (selection.clicks == 1)
3089 {
3090 selection.beg.row = selection.mark.row;
3091 selection.beg.col = selection.mark.col;
3092 }
3093 else
3094 {
3095 selection.mark.row = selection.beg.row;
3096 selection.mark.col = selection.beg.col;
3097 }
3098 }
3099 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3100 {
3101 selection.end.row = selection.mark.row;
3102 selection.end.col = selection.mark.col + 1;
3103 selection.beg.row = pos.row;
3104 selection.beg.col = pos.col;
3105 }
3106 else
3107 {
3108 selection.beg.row = selection.mark.row;
3109 selection.beg.col = selection.mark.col;
3110 selection.end.row = pos.row;
3111 selection.end.col = pos.col + 1;
3112 }
3113 }
3114 else if (selection.clicks == 2)
3115 {
3116 selection_delimit_word (UP, & (selection.mark),
3117 & (selection.beg));
3118 selection_delimit_word (DN, & (selection.mark),
3119 & (selection.end));
3120 hate_those_clicks = 1;
3121 }
3122 else if (selection.clicks == 3)
3123 {
3124 selection.beg.row = selection.end.row = selection.mark.row;
3125 selection.beg.col = 0;
3126 selection.end.col = ncol;
3127 hate_those_clicks = 1;
3128 }
3129 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));
3130 return;
3131 }
3132#endif /* ! NO_OLD_SELECTION */
3133#ifndef NO_NEW_SELECTION
3134 /* selection_style must not be OLD_SELECT to get here */
3135 /* 3328 /*
3136 * This is mainly xterm style selection with a couple of differences, mainly 3329 * This is mainly xterm style selection with a couple of differences, mainly
3137 * in the way button3 drag extension works. 3330 * in the way button3 drag extension works.
3138 * We're either doing: button1 drag; button3 press; or button3 drag 3331 * We're either doing: button1 drag; button3 press; or button3 drag
3139 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3332 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3144 * a point/word/line which is either the start or end of the selection 3337 * a point/word/line which is either the start or end of the selection
3145 * and it was decided by whichever point/word/line was `fixed' at the 3338 * and it was decided by whichever point/word/line was `fixed' at the
3146 * time of the most recent button3 press 3339 * time of the most recent button3 press
3147 */ 3340 */
3148 if (button3 && buttonpress) 3341 if (button3 && buttonpress)
3149 { /* button3 press */ 3342 { /* button3 press */
3150 /* 3343 /*
3151 * first determine which edge of the selection we are closest to 3344 * first determine which edge of the selection we are closest to
3152 */ 3345 */
3153 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3346 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3154 || (!ROWCOL_IS_AFTER (pos, selection.end) 3347 || (!ROWCOL_IS_AFTER (pos, selection.end)
3155 && (((pos.col - selection.beg.col) 3348 && (((pos.col - selection.beg.col)
3156 + ((pos.row - selection.beg.row) * ncol)) 3349 + ((pos.row - selection.beg.row) * ncol))
3157 < ((selection.end.col - pos.col) 3350 < ((selection.end.col - pos.col)
3158 + ((selection.end.row - pos.row) * ncol))))) 3351 + ((selection.end.row - pos.row) * ncol)))))
3159 closeto = LEFT; 3352 closeto = LEFT;
3353
3160 if (closeto == LEFT) 3354 if (closeto == LEFT)
3161 { 3355 {
3162 selection.beg.row = pos.row; 3356 selection.beg.row = pos.row;
3163 selection.beg.col = pos.col; 3357 selection.beg.col = pos.col;
3164 selection.mark.row = selection.end.row; 3358 selection.mark.row = selection.end.row;
3165 selection.mark.col = selection.end.col 3359 selection.mark.col = selection.end.col - (selection.clicks == 2);
3166 - (selection.clicks == 2);
3167 } 3360 }
3168 else 3361 else
3169 { 3362 {
3170 selection.end.row = pos.row; 3363 selection.end.row = pos.row;
3171 selection.end.col = pos.col; 3364 selection.end.col = pos.col;
3172 selection.mark.row = selection.beg.row; 3365 selection.mark.row = selection.beg.row;
3173 selection.mark.col = selection.beg.col; 3366 selection.mark.col = selection.beg.col;
3174 } 3367 }
3175 } 3368 }
3176 else 3369 else
3177 { /* button1 drag or button3 drag */ 3370 { /* button1 drag or button3 drag */
3178 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3371 if (ROWCOL_IS_AFTER (selection.mark, pos))
3179 { 3372 {
3180 if ((selection.mark.row == selection.end.row) 3373 if (selection.mark.row == selection.end.row
3181 && (selection.mark.col == selection.end.col) 3374 && selection.mark.col == selection.end.col
3375 && clickchange
3182 && clickchange && selection.clicks == 2) 3376 && selection.clicks == 2)
3183 selection.mark.col--; 3377 selection.mark.col--;
3378
3184 selection.beg.row = pos.row; 3379 selection.beg.row = pos.row;
3185 selection.beg.col = pos.col; 3380 selection.beg.col = pos.col;
3186 selection.end.row = selection.mark.row; 3381 selection.end.row = selection.mark.row;
3187 selection.end.col = selection.mark.col 3382 selection.end.col = selection.mark.col + (selection.clicks == 2);
3188 + (selection.clicks == 2);
3189 } 3383 }
3190 else 3384 else
3191 { 3385 {
3192 selection.beg.row = selection.mark.row; 3386 selection.beg.row = selection.mark.row;
3193 selection.beg.col = selection.mark.col; 3387 selection.beg.col = selection.mark.col;
… …
3197 } 3391 }
3198 3392
3199 if (selection.clicks == 1) 3393 if (selection.clicks == 1)
3200 { 3394 {
3201 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3395 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3396
3202 if (end_col != -1 && selection.beg.col > end_col) 3397 if (selection.beg.col > end_col
3398 && end_col != -1
3399#if ENABLE_FRILLS
3400 && !selection.rect
3401#endif
3203 { 3402 )
3204#if 1
3205 selection.beg.col = ncol; 3403 selection.beg.col = ncol;
3206#else
3207 if (selection.beg.row != selection.end.row)
3208 selection.beg.col = ncol;
3209 else
3210 selection.beg.col = selection.mark.col;
3211#endif
3212 3404
3213 }
3214 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3405 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3215 if (end_col != -1 && selection.end.col > end_col) 3406
3407 if (
3408 selection.end.col > end_col
3409 && end_col != -1
3410#if ENABLE_FRILLS
3411 && !selection.rect
3412#endif
3413 )
3216 selection.end.col = ncol; 3414 selection.end.col = ncol;
3217
3218 } 3415 }
3219 else if (selection.clicks == 2) 3416 else if (selection.clicks == 2)
3220 { 3417 {
3221 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3418 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3222 selection.end.col--; 3419 selection.end.col--;
3420
3223 selection_delimit_word (UP, & (selection.beg), 3421 selection_delimit_word (UP, &selection.beg, &selection.beg);
3224 & (selection.beg));
3225 selection_delimit_word (DN, & (selection.end), 3422 selection_delimit_word (DN, &selection.end, &selection.end);
3226 & (selection.end));
3227 } 3423 }
3228 else if (selection.clicks == 3) 3424 else if (selection.clicks == 3)
3229 { 3425 {
3230#ifndef NO_FRILLS 3426#if ENABLE_FRILLS
3231 if ((Options & Opt_tripleclickwords)) 3427 if (options & Opt_tripleclickwords)
3232 { 3428 {
3233 int end_row; 3429 int end_row;
3234 3430
3235 selection_delimit_word (UP, & (selection.beg), 3431 selection_delimit_word (UP, &selection.beg, &selection.beg);
3236 & (selection.beg));
3237 end_row = screen.tlen[selection.mark.row 3432 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3238 + TermWin.saveLines]; 3433
3239 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3434 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3240 end_row++)
3241 { 3435 {
3242 end_col = screen.tlen[end_row + TermWin.saveLines]; 3436 end_col = screen.tlen[end_row + TermWin.saveLines];
3437
3243 if (end_col != -1) 3438 if (end_col != -1)
3244 { 3439 {
3245 selection.end.row = end_row; 3440 selection.end.row = end_row;
3246 selection.end.col = end_col; 3441 selection.end.col = end_col;
3247 selection_remove_trailing_spaces (); 3442 selection_remove_trailing_spaces ();
… …
3249 } 3444 }
3250 } 3445 }
3251 } 3446 }
3252 else 3447 else
3253#endif 3448#endif
3254
3255 { 3449 {
3256 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3450 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3257 selection.mark.col++; 3451 selection.mark.col++;
3452
3258 selection.beg.col = 0; 3453 selection.beg.col = 0;
3259 selection.end.col = ncol; 3454 selection.end.col = ncol;
3455
3456 // select a complete logical line
3457 while (selection.beg.row > -TermWin.saveLines
3458 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3459 selection.beg.row--;
3460
3461 while (selection.end.row < TermWin.nrow
3462 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3463 selection.end.row++;
3260 } 3464 }
3261 } 3465 }
3466
3262 if (button3 && buttonpress) 3467 if (button3 && buttonpress)
3263 { /* mark may need to be changed */ 3468 { /* mark may need to be changed */
3264 if (closeto == LEFT) 3469 if (closeto == LEFT)
3265 { 3470 {
3266 selection.mark.row = selection.end.row; 3471 selection.mark.row = selection.end.row;
3267 selection.mark.col = selection.end.col 3472 selection.mark.col = selection.end.col - (selection.clicks == 2);
3268 - (selection.clicks == 2);
3269 } 3473 }
3270 else 3474 else
3271 { 3475 {
3272 selection.mark.row = selection.beg.row; 3476 selection.mark.row = selection.beg.row;
3273 selection.mark.col = selection.beg.col; 3477 selection.mark.col = selection.beg.col;
3274 } 3478 }
3275 } 3479 }
3276 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));
3277#endif /* ! NO_NEW_SELECTION */
3278}
3279 3480
3280#ifndef NO_FRILLS 3481#if ENABLE_FRILLS
3482 if (selection.rect && selection.beg.col > selection.end.col)
3483 SWAP_IT (selection.beg.col, selection.end.col, int);
3484#endif
3485}
3486
3487#if ENABLE_FRILLS
3281void 3488void
3282rxvt_term::selection_remove_trailing_spaces () 3489rxvt_term::selection_remove_trailing_spaces ()
3283{ 3490{
3284 int32_t end_col, end_row; 3491 int32_t end_col, end_row;
3285 text_t *stp; 3492 text_t *stp;
3286 3493
3287 end_col = selection.end.col; 3494 end_col = selection.end.col;
3288 end_row = selection.end.row; 3495 end_row = selection.end.row;
3496
3289 for ( ; end_row >= selection.beg.row; ) 3497 for ( ; end_row >= selection.beg.row; )
3290 { 3498 {
3291 stp = screen.text[end_row + TermWin.saveLines]; 3499 stp = screen.text[end_row + TermWin.saveLines];
3500
3292 while (--end_col >= 0) 3501 while (--end_col >= 0)
3293 { 3502 {
3294 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3503 if (stp[end_col] != ' '
3504 && stp[end_col] != '\t'
3505 && stp[end_col] != NOCHAR)
3295 break; 3506 break;
3296 } 3507 }
3508
3297 if (end_col >= 0 3509 if (end_col >= 0
3298 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3510 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3299 { 3511 {
3300 selection.end.col = end_col + 1; 3512 selection.end.col = end_col + 1;
3301 selection.end.row = end_row; 3513 selection.end.row = end_row;
3302 break; 3514 break;
3303 } 3515 }
3516
3304 end_row--; 3517 end_row--;
3305 end_col = TermWin.ncol; 3518 end_col = TermWin.ncol;
3306 } 3519 }
3520
3307 if (selection.mark.row > selection.end.row) 3521 if (selection.mark.row > selection.end.row)
3308 { 3522 {
3309 selection.mark.row = selection.end.row; 3523 selection.mark.row = selection.end.row;
3310 selection.mark.col = selection.end.col; 3524 selection.mark.col = selection.end.col;
3311 } 3525 }
… …
3327 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3541 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3328} 3542}
3329 3543
3330/* ------------------------------------------------------------------------- */ 3544/* ------------------------------------------------------------------------- */
3331/* 3545/*
3332 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3333 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3334 * the X11 protocol.
3335 */
3336typedef CARD32 Atom32;
3337
3338/* ------------------------------------------------------------------------- */
3339/*
3340 * Respond to a request for our current selection 3546 * Respond to a request for our current selection
3341 * EXT: SelectionRequest 3547 * EXT: SelectionRequest
3342 */ 3548 */
3343void 3549void
3344rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3550rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3345{ 3551{
3346 XSelectionEvent ev; 3552 XSelectionEvent ev;
3347 XTextProperty ct; 3553 dDisp;
3348 XICCEncodingStyle style;
3349 Atom target;
3350 3554
3351 ev.type = SelectionNotify; 3555 ev.type = SelectionNotify;
3352 ev.property = None; 3556 ev.property = None;
3353 ev.display = rq.display; 3557 ev.display = rq.display;
3354 ev.requestor = rq.requestor; 3558 ev.requestor = rq.requestor;
… …
3356 ev.target = rq.target; 3560 ev.target = rq.target;
3357 ev.time = rq.time; 3561 ev.time = rq.time;
3358 3562
3359 if (rq.target == xa[XA_TARGETS]) 3563 if (rq.target == xa[XA_TARGETS])
3360 { 3564 {
3361 Atom32 target_list[5]; 3565 Atom target_list[6];
3362 Atom32 *target = target_list; 3566 Atom *target = target_list;
3363 3567
3364 *target++ = (Atom32) xa[XA_TARGETS]; 3568 *target++ = xa[XA_TARGETS];
3569 *target++ = xa[XA_TIMESTAMP];
3365 *target++ = (Atom32) XA_STRING; 3570 *target++ = XA_STRING;
3366 *target++ = (Atom32) xa[XA_TEXT]; 3571 *target++ = xa[XA_TEXT];
3367 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3572 *target++ = xa[XA_COMPOUND_TEXT];
3368#if X_HAVE_UTF8_STRING 3573#if X_HAVE_UTF8_STRING
3369 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3574 *target++ = xa[XA_UTF8_STRING];
3370#endif 3575#endif
3576
3371 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3577 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3372 (8 * sizeof (target_list[0])), PropModeReplace, 3578 32, PropModeReplace,
3373 (unsigned char *)target_list, 3579 (unsigned char *)target_list, target - target_list);
3374 target - target_list);
3375 ev.property = rq.property; 3580 ev.property = rq.property;
3376 } 3581 }
3582#if TODO // TODO
3377 else if (rq.target == xa[XA_MULTIPLE]) 3583 else if (rq.target == xa[XA_MULTIPLE])
3378 { 3584 {
3379 /* TODO: Handle MULTIPLE */ 3585 /* TODO: Handle MULTIPLE */
3380 } 3586 }
3587#endif
3381 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3588 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3382 { 3589 {
3383 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3590 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3384 (8 * sizeof (Time)), PropModeReplace,
3385 (unsigned char *)&selection_time, 1); 3591 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3386 ev.property = rq.property; 3592 ev.property = rq.property;
3387 } 3593 }
3388 else if (rq.target == XA_STRING 3594 else if (rq.target == XA_STRING
3389 || rq.target == xa[XA_TEXT] 3595 || rq.target == xa[XA_TEXT]
3390 || rq.target == xa[XA_COMPOUND_TEXT] 3596 || rq.target == xa[XA_COMPOUND_TEXT]
3391 || rq.target == xa[XA_UTF8_STRING] 3597 || rq.target == xa[XA_UTF8_STRING]
3392 ) 3598 )
3393 { 3599 {
3600 XTextProperty ct;
3601 Atom target = rq.target;
3394 short freect = 0; 3602 short freect = 0;
3395 int selectlen; 3603 int selectlen;
3396 char *cl; 3604 wchar_t *cl;
3397 3605 enum {
3398 target = rq.target; 3606 enc_string = XStringStyle,
3607 enc_text = XStdICCTextStyle,
3608 enc_compound_text = XCompoundTextStyle,
3609#ifdef X_HAVE_UTF8_STRING
3610 enc_utf8 = XUTF8StringStyle,
3611#else
3612 enc_utf8 = -1,
3613#endif
3614 } style;
3399 3615
3400 if (target == XA_STRING) 3616 if (target == XA_STRING)
3401 // we actually don't do XA_STRING, but who cares, as i18n clients 3617 // we actually don't do XA_STRING, but who cares, as i18n clients
3402 // will ask for another format anyways. 3618 // will ask for another format anyways.
3403 style = XStringStyle; 3619 style = enc_string;
3404 else if (target == xa[XA_TEXT]) 3620 else if (target == xa[XA_TEXT])
3405 style = XTextStyle; 3621 style = enc_text;
3406 else if (target == xa[XA_COMPOUND_TEXT]) 3622 else if (target == xa[XA_COMPOUND_TEXT])
3407 style = XCompoundTextStyle; 3623 style = enc_compound_text;
3408#if X_HAVE_UTF8_STRING 3624#if ENABLE_FRILLS
3409 else if (target == xa[XA_UTF8_STRING]) 3625 else if (target == xa[XA_UTF8_STRING])
3410 style = XUTF8StringStyle; 3626 style = enc_utf8;
3411#endif 3627#endif
3412 else 3628 else
3413 { 3629 {
3414 target = xa[XA_COMPOUND_TEXT]; 3630 target = xa[XA_COMPOUND_TEXT];
3415 style = XCompoundTextStyle; 3631 style = enc_compound_text;
3416 } 3632 }
3417 3633
3418 if (selection.text) 3634 if (selection.text)
3419 { 3635 {
3420 cl = (char *)selection.text; 3636 cl = selection.text;
3421 selectlen = selection.len; 3637 selectlen = selection.len;
3422 } 3638 }
3423 else 3639 else
3424 { 3640 {
3425 cl = ""; 3641 cl = L"";
3426 selectlen = 0; 3642 selectlen = 0;
3427 } 3643 }
3428 3644
3645#if ENABLE_FRILLS
3646 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3647 // so recode it manually
3648 if (style == enc_utf8)
3649 {
3650 freect = 1;
3651 ct.encoding = target;
3652 ct.format = 8;
3653 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3654 ct.nitems = strlen ((char *)ct.value);
3655 }
3656 else
3657#endif
3429 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3658 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3430 freect = 1; 3659 freect = 1;
3431 else 3660 else
3432 { 3661 {
3433 /* if we failed to convert then send it raw */ 3662 /* if we failed to convert then send it raw */
3434 ct.value = (unsigned char *)cl; 3663 ct.value = (unsigned char *)cl;
3435 ct.nitems = selectlen; 3664 ct.nitems = selectlen;
3665 ct.encoding = target;
3436 } 3666 }
3437 3667
3438 XChangeProperty (display->display, rq.requestor, rq.property, 3668 XChangeProperty (disp, rq.requestor, rq.property,
3439 target, 8, PropModeReplace, 3669 ct.encoding, 8, PropModeReplace,
3440 ct.value, (int)ct.nitems); 3670 ct.value, (int)ct.nitems);
3441 ev.property = rq.property; 3671 ev.property = rq.property;
3442 3672
3443 if (freect) 3673 if (freect)
3444 XFree (ct.value); 3674 XFree (ct.value);
3445 } 3675 }
3676
3446 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3677 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3447} 3678}
3448 3679
3449/* ------------------------------------------------------------------------- * 3680/* ------------------------------------------------------------------------- *
3450 * MOUSE ROUTINES * 3681 * MOUSE ROUTINES *
3451 * ------------------------------------------------------------------------- */ 3682 * ------------------------------------------------------------------------- */
… …
3463} 3694}
3464 3695
3465/* ------------------------------------------------------------------------- */ 3696/* ------------------------------------------------------------------------- */
3466#ifdef USE_XIM 3697#ifdef USE_XIM
3467void 3698void
3468rxvt_term::im_set_position (XPoint *pos) 3699rxvt_term::im_set_position (XPoint &pos)
3469{ 3700{
3470 XWindowAttributes xwa; 3701 XWindowAttributes xwa;
3471 3702
3472 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3703 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3704
3473 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3705 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3474 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3706 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3475} 3707}
3476
3477#endif 3708#endif
3478/* ------------------------------------------------------------------------- */ 3709
3479 3710#if ENABLE_OVERLAY
3711void
3712rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3713{
3714 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3715 return;
3716
3717 want_refresh = 1;
3718
3719 scr_overlay_off ();
3720
3721 if (x < 0) x = TermWin.ncol - w;
3722 if (y < 0) y = TermWin.nrow - h;
3723
3724 // make space for border
3725 w += 2; MIN_IT (w, TermWin.ncol);
3726 h += 2; MIN_IT (h, TermWin.nrow);
3727
3728 x -= 1; MAX_IT (x, 0);
3729 y -= 1; MAX_IT (y, 0);
3730
3731 MIN_IT (x, TermWin.ncol - w);
3732 MIN_IT (y, TermWin.nrow - h);
3733
3734 ov_x = x; ov_y = y;
3735 ov_w = w; ov_h = h;
3736
3737 ov_text = new text_t *[h];
3738 ov_rend = new rend_t *[h];
3739
3740 for (y = 0; y < h; y++)
3741 {
3742 text_t *tp = ov_text[y] = new text_t[w];
3743 rend_t *rp = ov_rend[y] = new rend_t[w];
3744
3745 text_t t0, t1, t2;
3746 rend_t r = OVERLAY_RSTYLE;
3747
3748 if (y == 0)
3749 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3750 else if (y < h - 1)
3751 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3752 else
3753 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3754
3755 *tp++ = t0;
3756 *rp++ = r;
3757
3758 for (x = w - 2; x > 0; --x)
3759 {
3760 *tp++ = t1;
3761 *rp++ = r;
3762 }
3763
3764 *tp = t2;
3765 *rp = r;
3766 }
3767}
3768
3769void
3770rxvt_term::scr_overlay_off ()
3771{
3772 if (!ov_text)
3773 return;
3774
3775 want_refresh = 1;
3776
3777 for (int y = 0; y < ov_h; y++)
3778 {
3779 delete [] ov_text[y];
3780 delete [] ov_rend[y];
3781 }
3782
3783 delete [] ov_text; ov_text = 0;
3784 delete [] ov_rend; ov_rend = 0;
3785}
3786
3787void
3788rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3789{
3790 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3791 return;
3792
3793 x++, y++;
3794
3795 ov_text[y][x] = text;
3796 ov_rend[y][x] = rend;
3797}
3798
3799void
3800rxvt_term::scr_overlay_set (int x, int y, const char *s)
3801{
3802 while (*s)
3803 scr_overlay_set (x++, y, *s++);
3804}
3805
3806void
3807rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3808{
3809 while (*s)
3810 {
3811 text_t t = *s++;
3812 int width = wcwidth (t);
3813
3814 while (width--)
3815 {
3816 scr_overlay_set (x++, y, t);
3817 t = NOCHAR;
3818 }
3819 }
3820}
3821
3822void
3823rxvt_term::scr_swap_overlay ()
3824{
3825 if (!ov_text)
3826 return;
3827
3828 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3829
3830 // swap screen mem with overlay
3831 for (int y = ov_h; y--; )
3832 {
3833 text_t *t1 = ov_text[y];
3834 rend_t *r1 = ov_rend[y];
3835
3836 text_t *t2 = screen.text[y + row_offset] + ov_x;
3837 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3838
3839 for (int x = ov_w; x--; )
3840 {
3841 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3842 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3843 }
3844 }
3845}
3846
3847#endif
3480/* ------------------------------------------------------------------------- * 3848/* ------------------------------------------------------------------------- */
3481 * DEBUG ROUTINES *
3482 * ------------------------------------------------------------------------- */
3483#if 0
3484void
3485rxvt_debug_colors (void)
3486{
3487 int color;
3488 const char *name[] =
3489 {
3490 "fg", "bg",
3491 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3492 };
3493
3494 fprintf (stderr, "Color ( ");
3495 if (rstyle & RS_RVid)
3496 fprintf (stderr, "rvid ");
3497 if (rstyle & RS_Bold)
3498 fprintf (stderr, "bold ");
3499 if (rstyle & RS_Blink)
3500 fprintf (stderr, "blink ");
3501 if (rstyle & RS_Uline)
3502 fprintf (stderr, "uline ");
3503 fprintf (stderr, "): ");
3504
3505 color = GET_FGCOLOR (rstyle);
3506#ifndef NO_BRIGHTCOLOR
3507 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3508 {
3509 color -= (minBrightCOLOR - minCOLOR);
3510 fprintf (stderr, "bright ");
3511 }
3512#endif
3513 fprintf (stderr, "%s on ", name[color]);
3514
3515 color = GET_BGCOLOR (rstyle);
3516#ifndef NO_BRIGHTCOLOR
3517 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3518 {
3519 color -= (minBrightCOLOR - minCOLOR);
3520 fprintf (stderr, "bright ");
3521 }
3522#endif
3523 fprintf (stderr, "%s\n", name[color]);
3524}
3525#endif

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