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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.57 by pcg, Sun Mar 14 17:33:08 2004 UTC vs.
Revision 1.158 by root, Sat Feb 19 19:37:34 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 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <stdint.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
62 60
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
69#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) \
70 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
73#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) \
74 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
75 73
76/* these must be row_col_t */ 74/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
78 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)
79#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
80 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)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 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)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 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)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 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)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 92 */
95#define drawBuffer TermWin.vt 93#define drawBuffer TermWin.vt
96 94
97#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 96 if (TermWin.mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
102 100
103#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 102 if (TermWin.mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
108 106
109#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 110 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_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)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 123
125 while (width--) 124 while (width--)
126 { 125 {
127 *et++ = ' '; 126 *et++ = ' ';
128 *er++ = efs; 127 *er++ = efs;
… …
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle; 157 rend_t setrstyle;
159 158
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
161 162
162 TermWin.view_start = 0; 163 TermWin.view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
172 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
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
177 want_refresh = 1; 186 want_refresh = 1;
178 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 190
182 screen.tscroll = 0; 191 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
184 193
185 if (!talloc) 194 if (!talloc)
186 { 195 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 198 }
190 199
191 if (prev_nrow == 0) 200 if (!screen.text)
192 { 201 {
193 /* 202 /*
194 * 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
195 * 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
196 */ 205 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
… …
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 226 }
218 227
219 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 233 screen.charset = 0;
… …
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257 266
258 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
259 { 268 {
260 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
261 if (screen.text[q]) 271 if (screen.text[q])
262 { 272 {
263#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
264 assert (screen.rend[q]); 274 assert (screen.rend[q]);
265#endif 275#endif
266 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
267 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
268 } 278 }
279
269 if (swap.text[p]) 280 if (swap.text[p])
270 { 281 {
271#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
272 assert (swap.rend[p]); 283 assert (swap.rend[p]);
273#endif 284#endif
274 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
275 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
276 } 287 }
288
277#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
278 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
279#endif 291#endif
280 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
281 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
282 } 294 }
283 295
284 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
287 298
288 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
289 } 300 }
290 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
291 { 302 {
… …
311 swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
312 swap.text[p] = NULL; 323 swap.text[p] = NULL;
313 swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
314 drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 } 329 }
319 330
320 if (k > 0) 331 if (k > 0)
321 { 332 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
323 screen.cur.row += k; 334 screen.cur.row += k;
324 screen.s_cur.row += k; 335 screen.s_cur.row += k;
325 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
326 } 337 }
338
327#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
334#endif 343#endif
335 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
336 } 345 }
337 346
338 /* resize columns */ 347 /* resize columns */
339 if (ncol != prev_ncol) 348 if (ncol != prev_ncol)
340 { 349 {
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344 352
345 for (p = 0; p < total_rows; p++) 353 for (p = 0; p < total_rows; p++)
346 { 354 {
347 if (screen.text[p]) 355 if (screen.text[p])
348 { 356 {
349 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));
350 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));
351 359
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
353 361
354 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
355 scr_blank_line (& (screen.text[p][prev_ncol]), 363 scr_blank_line (&screen.text[p][prev_ncol],
356 & (screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
357 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
358 setrstyle);
359 } 366 }
360 } 367 }
361 368
362 for (p = 0; p < nrow; p++) 369 for (p = 0; p < nrow; p++)
363 { 370 {
364 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));
365 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));
366 373
367 if (ncol > prev_ncol) 374 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]), 375 scr_blank_line (&drawn_text[p][prev_ncol],
369 & (drawn_rend[p][prev_ncol]), 376 &drawn_rend[p][prev_ncol],
370 ncol - prev_ncol, setrstyle); 377 ncol - prev_ncol, setrstyle);
371 378
372 if (swap.text[p]) 379 if (swap.text[p])
373 { 380 {
374 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));
375 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));
376 383
377 MIN_IT (swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
378 385
379 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]), 387 scr_blank_line (&swap.text[p][prev_ncol],
381 & (swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
382 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
383 } 390 }
384 391
385 } 392 }
386 393
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
389 395
390 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
391 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
392 } 398 }
393 399
… …
407} 413}
408 414
409void 415void
410rxvt_term::scr_reset_realloc () 416rxvt_term::scr_reset_realloc ()
411{ 417{
412 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
413 419
414 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
417 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 *));
… …
434 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
435 */ 441 */
436void 442void
437rxvt_term::scr_release () 443rxvt_term::scr_release ()
438{ 444{
439 uint16_t total_rows; 445 unsigned int total_rows;
440 int i; 446 int i;
441 447
442 total_rows = TermWin.nrow + TermWin.saveLines; 448 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452 449
453 delete talloc; talloc = 0; 450 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 451 delete ralloc; ralloc = 0;
455 452
456 free (screen.text); 453 free (screen.text);
… …
479 * Hard reset 476 * Hard reset
480 */ 477 */
481void 478void
482rxvt_term::scr_poweron () 479rxvt_term::scr_poweron ()
483{ 480{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 481 scr_release ();
487 prev_nrow = prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
488 scr_reset (); 483 scr_reset ();
489 484
490 scr_clear (); 485 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 486 scr_refresh (SLOW_REFRESH);
492} 487}
493 488
494/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 496 */
502void 497void
503rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (int mode)
504{ 499{
505 screen_t *s; 500 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 501
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
511 s = & (swap); 504 s = &swap;
512 else 505 else
513#endif 506#endif
514 s = & (screen); 507 s = &screen;
508
515 switch (mode) 509 switch (mode)
516 { 510 {
517 case SAVE: 511 case SAVE:
518 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
523 break; 517 break;
518
524 case RESTORE: 519 case RESTORE:
525 want_refresh = 1; 520 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 527 set_font_style ();
533 break; 528 break;
534 } 529 }
530
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 532 MIN_IT (s->cur.row, TermWin.nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 533 MIN_IT (s->cur.col, TermWin.ncol - 1);
538#ifdef DEBUG_STRICT 534#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 535 assert (s->cur.row >= 0);
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 548 */
553int 549int
554rxvt_term::scr_change_screen (int scrn) 550rxvt_term::scr_change_screen (int scrn)
555{ 551{
556 int i; 552 int i;
557#if NSCREENS 553#if NSCREENS
558 int offset; 554 int offset;
559#endif 555#endif
560 556
561 want_refresh = 1; 557 want_refresh = 1;
562 558
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0; 559 TermWin.view_start = 0;
566 560
567 if (current_screen == scrn) 561 if (current_screen == scrn)
568 return current_screen; 562 return scrn;
569 563
570 selection_check (2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
571 565
572 SWAP_IT (current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
573#if NSCREENS 567
574 num_scr = 0;
575 offset = TermWin.saveLines;
576 for (i = prev_nrow; i--;)
577 {
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0); 570 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0); 572 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# 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
593 SWAP_IT (screen.charset, swap.charset, int16_t); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
597#else 592 }
598# ifdef SCROLL_ON_NO_SECONDARY 593 else
599 if (current_screen == PRIMARY) 594#endif
595 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
601# endif 597
602#endif
603 return scrn; 598 return scrn;
604} 599}
605 600
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
606/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
607/* 619/*
608 * Change the colour for following text 620 * Change the colour for following text
609 */ 621 */
610void 622void
611rxvt_term::scr_color (unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 624{
613 color &= RS_fgMask; 625 if (color > maxTermCOLOR)
626 color = fgbg;
627
614 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
616 else 630 else
617 rstyle = SET_BGCOLOR (rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
618} 632}
… …
647 661
648 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
649 return 0; 663 return 0;
650 664
651 want_refresh = 1; 665 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
653 666
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 667 if (row1 == 0 && count > 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 669 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
657 671
658 if (nscrolled > (long)TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
659 TermWin.nscrolled = TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
660 else 674 else
661 TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
662 676
663 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 678 && TermWin.view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
666 scr_page (UP, count); 680 scr_page (UP, count);
667 } 681 }
668 else if (!spec) 682 else if (!spec)
… …
707 if (j > 0) 721 if (j > 0)
708 { 722 {
709 /* A: scroll up */ 723 /* A: scroll up */
710 724
711 /* A1: Copy lines that will get clobbered by the rotation */ 725 /* A1: 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 /* A2: 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 /* B: scroll down */
740
741 /* B1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++) 742 for (i = 0, j = row2; i < count; i++, j--)
713 { 743 {
714 buf_text[i] = screen.text[j]; 744 buf_text[i] = screen.text[j];
715 buf_rend[i] = screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
716 } 746 }
747
717 /* A2: Rotate lines */ 748 /* B2: Rotate lines */
718 for (j = row1, i = j + count; i <= row2; i++, j++) 749 for (j = row2, i = j - count; i >= row1; i--, j--)
719 { 750 {
720 screen.tlen[j] = screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i]; 752 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
723 } 754 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 755
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count; 756 j = row1, i = count;
744 count = -count; 757 count = -count;
745 } 758 }
746 759
747 /* C: Resurrect lines */ 760 /* C: 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 */
748 for (; i--; j++) 765 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend, 766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
756 (unsigned int)j, rstyle);
757 }
758 767
759 return count; 768 return count;
760} 769}
761 770
762/* ------------------------------------------------------------------------- */ 771/* ------------------------------------------------------------------------- */
763/* 772/*
764 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
765 */ 774 */
766void 775void
767rxvt_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)
768{ 777{
769 unsigned char checksel, clearsel; 778 unsigned char checksel;
770 uint32_t c; 779 unicode_t c;
771 int i, row, last_col; 780 int i, row, last_col;
772 text_t *stp; 781 text_t *stp;
773 rend_t *srp; 782 rend_t *srp;
774 783
775 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
776 return; 785 return;
777 786
778 want_refresh = 1; 787 want_refresh = 1;
788 ZERO_SCROLLBACK ();
779 last_col = TermWin.ncol; 789 last_col = TermWin.ncol;
780 790
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK ();
783 if (nlines > 0) 791 if (nlines > 0)
784 { 792 {
785 nlines += (screen.cur.row - screen.bscroll); 793 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 794 if ((nlines > 0)
787 && (screen.tscroll == 0) 795 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1))) 796 && (screen.bscroll == (TermWin.nrow - 1)))
789 { 797 {
790 /* _at least_ this many lines need to be scrolled */ 798 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 799 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
792 screen.cur.row -= nlines; 800 screen.cur.row -= nlines;
793 } 801 }
794 } 802 }
803
795#ifdef DEBUG_STRICT 804#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 805 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 806 assert ((screen.cur.row < TermWin.nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 807 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
799#else /* drive with your eyes closed */ 808#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1); 809 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 810 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 811 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
803#endif 812#endif
804 row = screen.cur.row + TermWin.saveLines; 813 row = screen.cur.row + TermWin.saveLines;
805 814
806 checksel = (selection.op 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 816
810 stp = screen.text[row]; 817 stp = screen.text[row];
811 srp = screen.rend[row]; 818 srp = screen.rend[row];
812 819
813 for (i = 0; i < len;) 820 while (len--)
814 { 821 {
815 c = str[i++]; 822 c = *str++;
823
824 if (c < 0x20)
816 switch (c) 825 switch (c)
817 { 826 {
818 case '\t': 827 case C0_HT:
819 scr_tab (1); 828 scr_tab (1, true);
820 continue; 829 continue;
821 case '\n': 830
831 case C0_LF:
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 832 if (screen.tlen[row] != -1) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col); 833 MAX_IT (screen.tlen[row], screen.cur.col);
834
824 screen.flags &= ~Screen_WrapNext; 835 screen.flags &= ~Screen_WrapNext;
836
825 if (screen.cur.row == screen.bscroll) 837 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 838 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
827 else if (screen.cur.row < (TermWin.nrow - 1)) 839 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines; 840 row = (++screen.cur.row) + TermWin.saveLines;
841
829 stp = screen.text[row]; /* _must_ refresh */ 842 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */ 843 srp = screen.rend[row]; /* _must_ refresh */
831 continue; 844 continue;
832 case '\r': 845
846 case C0_CR:
833 if (screen.tlen[row] != -1) /* XXX: think about this */ 847 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col); 848 MAX_IT (screen.tlen[row], screen.cur.col);
849
835 screen.flags &= ~Screen_WrapNext; 850 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 851 screen.cur.col = 0;
837 continue; 852 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 853 }
843 854
844 if (checksel /* see if we're writing within selection */ 855 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 856 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 857 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 858 {
848 checksel = 0; 859 checksel = 0;
849 clearsel = 1; 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 ();
850 } 866 }
851 867
852 if (screen.flags & Screen_WrapNext) 868 if (screen.flags & Screen_WrapNext)
853 { 869 {
854 screen.tlen[row] = -1; 870 screen.tlen[row] = -1;
855 if (screen.cur.row == screen.bscroll) 871
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines; 872 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
859 873
860 stp = screen.text[row]; /* _must_ refresh */ 874 stp = screen.text[row]; /* _must_ refresh */
861 srp = screen.rend[row]; /* _must_ refresh */ 875 srp = screen.rend[row]; /* _must_ refresh */
862 screen.cur.col = 0;
863 screen.flags &= ~Screen_WrapNext;
864 } 876 }
865
866 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT);
868 877
869 // rely on wcwidth to tell us the character width, at least for non-latin1 878 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing 879 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on gnu/linux sometimes. 880 // characters have width -1 (DOH!) on GNU/Linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c); 881 int width = c < 0x100 ? 1 : wcwidth (c);
873 882
874 if (charsets[screen.charset] == '0') // DEC SPECIAL 883 if (charsets[screen.charset] == '0') // DEC SPECIAL
875 switch (c)
876 { 884 {
877 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
878 case '`': c = 0x25c6; break; case '_': c = 0x0020; break; 886 // 5f-7e standard vt100
879 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break; 887 // 40-5e rxvt extension for extra curses acs chars
880 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break; 888 static uint16_t vt100_0[63] = { // 40 .. 7e
881 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break; 889 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
882 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; 890 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
883 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; 891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
884 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; 892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
885 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break; 893 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
886 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; 894 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
887 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; 895 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
888 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break; 896 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
889 } 897 };
890 898
899 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
900 {
901 c = vt100_0[c - 0x40];
902 width = 1;
903 }
904 }
905
906 if (screen.flags & Screen_Insert)
907 scr_insdel_chars (width, INSERT);
908
891 if (width > 0) 909 if (width != 0)
892 { 910 {
893#if !UNICODE_3 && ENABLE_COMBINING 911 // some utf-8 decoders decode surrogate characters.
912 if (0xd800 <= c && c <= 0xdfff)
913 c = 0xfffd;
914
915#if !UNICODE_3
894 // trim characters we can't store directly :( 916 // trim characters we can't store directly :(
895 if (c >= 0x10000) 917 if (c >= 0x10000)
918# if ENABLE_COMBINING
896 c = rxvt_composite.compose (c); // map to lower 16 bits 919 c = rxvt_composite.compose (c); // map to lower 16 bits
920# else
921 c = 0xfffd;
897#endif 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))
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
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 946 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
899 947
900 do 948 do
901 { 949 {
902 stp[screen.cur.col] = c; 950 stp[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 951 srp[screen.cur.col] = rend;
… …
915 c = NOCHAR; 963 c = NOCHAR;
916 } 964 }
917 while (--width > 0); 965 while (--width > 0);
918 966
919 // pad with spaces when overwriting wide character with smaller one 967 // pad with spaces when overwriting wide character with smaller one
968 if (!width)
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 969 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
921 { 970 {
922 stp[c] = ' '; 971 stp[c] = ' ';
923 srp[c] = rend; 972 srp[c] = rend;
924 } 973 }
925 } 974 }
926 else if (width == 0) 975 else if (width == 0)
927 { 976 {
928#if ENABLE_COMBINING 977#if ENABLE_COMBINING
929 // handle combining characters 978 // handle combining characters
… …
936 985
937 if (screen.cur.col > 0) 986 if (screen.cur.col > 0)
938 { 987 {
939 tp = stp + screen.cur.col - 1; 988 tp = stp + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 989 rp = srp + screen.cur.col - 1;
990
991 while (*tp == NOCHAR && tp > stp)
992 tp--, rp--;
941 } 993 }
942 else if (screen.cur.row > 0 994 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 995 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
944 { 996 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 997 int line = screen.cur.row - 1 + TermWin.saveLines;
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 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--;
947 } 1004 }
948 else 1005 else
949 continue; 1006 continue;
950 1007
951 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
954
955 // first try to find a precomposed character 1008 // first try to find a precomposed character
956 uint32_t n = rxvt_compose (*tp, c); 1009 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 1010 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 1011 n = rxvt_composite.compose (*tp, c);
959 1012
960 *tp = n; 1013 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 1015#endif
963 } 1016 }
964 } 1017 }
965 1018
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 1019 if (screen.tlen[row] != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 1020 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 1021
977#ifdef DEBUG_STRICT 1022#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 1023 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */ 1024#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0); 1025 MAX_IT (screen.cur.row, 0);
… …
988 */ 1033 */
989void 1034void
990rxvt_term::scr_backspace () 1035rxvt_term::scr_backspace ()
991{ 1036{
992 want_refresh = 1; 1037 want_refresh = 1;
1038
993 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
994 { 1040 {
995 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
996 { 1042 {
997#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
998 screen.cur.col = TermWin.ncol - 1; 1044 screen.cur.col = TermWin.ncol - 1;
999 screen.cur.row--; 1045 screen.cur.row--;
1000 return; 1046 return;
1001#endif 1047#endif
1002
1003 } 1048 }
1004 } 1049 }
1005 else if ((screen.flags & Screen_WrapNext) == 0) 1050 else if (!(screen.flags & Screen_WrapNext))
1006 scr_gotorc (0, -1, RELATIVE); 1051 scr_gotorc (0, -1, RELATIVE);
1052
1007 screen.flags &= ~Screen_WrapNext; 1053 screen.flags &= ~Screen_WrapNext;
1008} 1054}
1009 1055
1010/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
1011/* 1057/*
1012 * Process Horizontal Tab 1058 * Process Horizontal Tab
1013 * count: +ve = forward; -ve = backwards 1059 * count: +ve = forward; -ve = backwards
1014 * XTERM_SEQ: CTRL-I 1060 * XTERM_SEQ: CTRL-I
1015 */ 1061 */
1016void 1062void
1017rxvt_term::scr_tab (int count) 1063rxvt_term::scr_tab (int count, bool ht)
1018{ 1064{
1019 int i, x; 1065 int i, x;
1020 1066
1021 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1022 want_refresh = 1; 1067 want_refresh = 1;
1023 i = x = screen.cur.col; 1068 i = x = screen.cur.col;
1069
1024 if (count == 0) 1070 if (count == 0)
1025 return; 1071 return;
1026 else if (count > 0) 1072 else if (count > 0)
1027 { 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
1028 for (; ++i < TermWin.ncol; ) 1080 for (; ++i < TermWin.ncol; )
1029 if (tabs[i]) 1081 if (tabs[i])
1030 { 1082 {
1031 x = i; 1083 x = i;
1032 if (!--count) 1084 if (!--count)
1033 break; 1085 break;
1034 } 1086 }
1087 else
1088 ht &= tp[i] == ' '
1089 && RS_SAME (rp[i], base_rend);
1090
1035 if (count) 1091 if (count)
1036 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 }
1037 } 1114 }
1038 else /* if (count < 0) */ 1115 else /* if (count < 0) */
1039 { 1116 {
1040 for (; --i >= 0; ) 1117 for (; --i >= 0; )
1041 if (tabs[i]) 1118 if (tabs[i])
1042 { 1119 {
1043 x = i; 1120 x = i;
1044 if (!++count) 1121 if (!++count)
1045 break; 1122 break;
1046 } 1123 }
1124
1047 if (count) 1125 if (count)
1048 x = 0; 1126 x = 0;
1049 } 1127 }
1128
1050 if (x != screen.cur.col) 1129 if (x != screen.cur.col)
1051 scr_gotorc (0, x, R_RELATIVE); 1130 scr_gotorc (0, x, R_RELATIVE);
1052} 1131}
1053 1132
1054/* ------------------------------------------------------------------------- */ 1133/* ------------------------------------------------------------------------- */
… …
1056 * Process DEC Back Index 1135 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1058 * 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
1059 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1060 */ 1139 */
1061#ifndef NO_FRILLS 1140#if ENABLE_FRILLS
1062void 1141void
1063rxvt_term::scr_backindex () 1142rxvt_term::scr_backindex ()
1064{ 1143{
1065 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1146 else
1068 { 1147 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1148 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */ 1149 return; /* um, yeah? */
1150
1071 scr_insdel_chars (1, INSERT); 1151 scr_insdel_chars (1, INSERT);
1072 } 1152 }
1073} 1153}
1074#endif 1154#endif
1075/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
… …
1077 * Process DEC Forward Index 1157 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1079 * 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
1080 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1081 */ 1161 */
1082#ifndef NO_FRILLS 1162#if ENABLE_FRILLS
1083void 1163void
1084rxvt_term::scr_forwardindex () 1164rxvt_term::scr_forwardindex ()
1085{ 1165{
1086 int row; 1166 int row;
1087 1167
1088 if (screen.cur.col < TermWin.ncol - 1) 1168 if (screen.cur.col < TermWin.ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1169 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1170 else
1091 { 1171 {
1092 row = screen.cur.row + TermWin.saveLines; 1172 row = screen.cur.row + TermWin.saveLines;
1173
1093 if (screen.tlen[row] == 0) 1174 if (screen.tlen[row] == 0)
1094 return; /* um, yeah? */ 1175 return; /* um, yeah? */
1095 else if (screen.tlen[row] == -1) 1176 else if (screen.tlen[row] == -1)
1096 screen.tlen[row] = TermWin.ncol; 1177 screen.tlen[row] = TermWin.ncol;
1178
1097 scr_gotorc (0, 0, R_RELATIVE); 1179 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1180 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1181 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1100 } 1182 }
1101} 1183}
… …
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1191rxvt_term::scr_gotorc (int row, int col, int relative)
1110{ 1192{
1111 want_refresh = 1; 1193 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1194 ZERO_SCROLLBACK ();
1113 1195
1114 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));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1196 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col);
1118 MAX_IT (screen.cur.col, 0); 1197 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1198 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1199
1121 screen.flags &= ~Screen_WrapNext; 1200 screen.flags &= ~Screen_WrapNext;
1201
1122 if (relative & R_RELATIVE) 1202 if (relative & R_RELATIVE)
1123 { 1203 {
1124 if (row > 0) 1204 if (row > 0)
1125 { 1205 {
1126 if (screen.cur.row <= screen.bscroll 1206 if (screen.cur.row <= screen.bscroll
… …
1146 MIN_IT (screen.cur.row, screen.bscroll); 1226 MIN_IT (screen.cur.row, screen.bscroll);
1147 } 1227 }
1148 else 1228 else
1149 screen.cur.row = row; 1229 screen.cur.row = row;
1150 } 1230 }
1231
1151 MAX_IT (screen.cur.row, 0); 1232 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1233 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153
1154 while (screen.cur.col > 0
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1234}
1158 1235
1159/* ------------------------------------------------------------------------- */ 1236/* ------------------------------------------------------------------------- */
1160/* 1237/*
1161 * direction should be UP or DN 1238 * direction should be UP or DN
1162 */ 1239 */
1163void 1240void
1164rxvt_term::scr_index (enum page_dirn direction) 1241rxvt_term::scr_index (enum page_dirn direction)
1165{ 1242{
1166 int dirn; 1243 int dirn;
1167 1244
1168 want_refresh = 1; 1245 want_refresh = 1;
1246 ZERO_SCROLLBACK ();
1247
1169 dirn = ((direction == UP) ? 1 : -1); 1248 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1249
1174 screen.flags &= ~Screen_WrapNext; 1250 screen.flags &= ~Screen_WrapNext;
1251
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1252 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1253 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1254 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1178 else 1255 else
1179 screen.cur.row += dirn; 1256 screen.cur.row += dirn;
1257
1180 MAX_IT (screen.cur.row, 0); 1258 MAX_IT (screen.cur.row, 0);
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1259 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1182 selection_check (0); 1260 selection_check (0);
1183} 1261}
1184 1262
… …
1193rxvt_term::scr_erase_line (int mode) 1271rxvt_term::scr_erase_line (int mode)
1194{ 1272{
1195 unsigned int row, col, num; 1273 unsigned int row, col, num;
1196 1274
1197 want_refresh = 1; 1275 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1276 ZERO_SCROLLBACK ();
1200 1277
1201 selection_check (1); 1278 selection_check (1);
1202
1203 screen.flags &= ~Screen_WrapNext;
1204 1279
1205 row = TermWin.saveLines + screen.cur.row; 1280 row = TermWin.saveLines + screen.cur.row;
1206 switch (mode) 1281 switch (mode)
1207 { 1282 {
1208 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
… …
1231 default: 1306 default:
1232 return; 1307 return;
1233 } 1308 }
1234 1309
1235 if (screen.text[row]) 1310 if (screen.text[row])
1236 scr_blank_line (& (screen.text[row][col]), 1311 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1237 & (screen.rend[row][col]), num, rstyle);
1238 else 1312 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1313 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1314}
1241 1315
1242/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
… …
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1248 */ 1322 */
1249void 1323void
1250rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode)
1251{ 1325{
1252 int num; 1326 int num;
1253 int32_t row, row_offset; 1327 int32_t row, row_offset;
1254 rend_t ren; 1328 rend_t ren;
1255 XGCValues gcvalue; 1329 XGCValues gcvalue;
1256 1330
1257 want_refresh = 1; 1331 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1333
1260 row_offset = (int32_t)TermWin.saveLines; 1334 row_offset = (int32_t)TermWin.saveLines;
1261 1335
1262 switch (mode) 1336 switch (mode)
1263 { 1337 {
1264 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
… …
1279 num = TermWin.nrow; 1353 num = TermWin.nrow;
1280 break; 1354 break;
1281 default: 1355 default:
1282 return; 1356 return;
1283 } 1357 }
1284 refresh_type |= REFRESH_BOUNDS; 1358
1285 if (selection.op && current_screen == selection.screen 1359 if (selection.op && current_screen == selection.screen
1286 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1360 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1287 || (selection.end.row >= row 1361 || (selection.end.row >= row
1288 && selection.end.row <= row + num))) 1362 && selection.end.row <= row + num)))
1289 CLEAR_SELECTION (); 1363 CLEAR_SELECTION ();
1364
1290 if (row >= TermWin.nrow) /* Out Of Bounds */ 1365 if (row >= TermWin.nrow) /* Out Of Bounds */
1291 return; 1366 return;
1367
1292 MIN_IT (num, (TermWin.nrow - row)); 1368 MIN_IT (num, (TermWin.nrow - row));
1369
1293 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_RVid | RS_Uline))
1294 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1295 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1296 { 1373 {
1297 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1298 CLEAR_ROWS (row, num); 1375 CLEAR_ROWS (row, num);
1299 } 1376 }
1300 else 1377 else
1301 { 1378 {
1302 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1303 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1380 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1304 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1381 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1305 ERASE_ROWS (row, num); 1382 ERASE_ROWS (row, num);
1306 gcvalue.foreground = PixColors[Color_fg]; 1383 gcvalue.foreground = pix_colors[Color_fg];
1307 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1384 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1308 } 1385 }
1386
1309 for (; num--; row++) 1387 for (; num--; row++)
1310 { 1388 {
1311 scr_blank_screen_mem (screen.text, screen.rend, 1389 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1312 (unsigned int) (row + row_offset), rstyle);
1313 screen.tlen[row + row_offset] = 0; 1390 screen.tlen[row + row_offset] = 0;
1314 scr_blank_line (drawn_text[row], drawn_rend[row], 1391 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1315 (unsigned int)TermWin.ncol, ren);
1316 } 1392 }
1317} 1393}
1318 1394
1319/* ------------------------------------------------------------------------- */ 1395/* ------------------------------------------------------------------------- */
1320/* 1396/*
… …
1326{ 1402{
1327 int i, j, k; 1403 int i, j, k;
1328 rend_t *r1, fs; 1404 rend_t *r1, fs;
1329 1405
1330 want_refresh = 1; 1406 want_refresh = 1;
1407 ZERO_SCROLLBACK ();
1408
1331 num_scr_allow = 0; 1409 num_scr_allow = 0;
1332 ZERO_SCROLLBACK ();
1333 selection_check (3); 1410 selection_check (3);
1334 1411
1335 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1412 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1336 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1413 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1337 { 1414 {
1338 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1415 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1339 fill_text (screen.text[k], 'E', TermWin.ncol); 1416 fill_text (screen.text[k], 'E', TermWin.ncol);
1340 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1417 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1347 * Insert/Delete <count> lines 1424 * Insert/Delete <count> lines
1348 */ 1425 */
1349void 1426void
1350rxvt_term::scr_insdel_lines (int count, int insdel) 1427rxvt_term::scr_insdel_lines (int count, int insdel)
1351{ 1428{
1352 int end; 1429 int end;
1353 1430
1354 ZERO_SCROLLBACK (); 1431 ZERO_SCROLLBACK ();
1355 1432
1356 selection_check (1); 1433 selection_check (1);
1357 1434
… …
1364 if (insdel == DELETE) 1441 if (insdel == DELETE)
1365 return; 1442 return;
1366 else if (insdel == INSERT) 1443 else if (insdel == INSERT)
1367 count = end; 1444 count = end;
1368 } 1445 }
1369 screen.flags &= ~Screen_WrapNext; 1446
1447 scr_do_wrap ();
1370 1448
1371 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1449 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1372} 1450}
1373 1451
1374/* ------------------------------------------------------------------------- */ 1452/* ------------------------------------------------------------------------- */
… …
1376 * Insert/Delete <count> characters from the current position 1454 * Insert/Delete <count> characters from the current position
1377 */ 1455 */
1378void 1456void
1379rxvt_term::scr_insdel_chars (int count, int insdel) 1457rxvt_term::scr_insdel_chars (int count, int insdel)
1380{ 1458{
1381 int col, row; 1459 int col, row;
1382 rend_t tr; 1460 rend_t tr;
1383 text_t *stp; 1461 text_t *stp;
1384 rend_t *srp; 1462 rend_t *srp;
1385 int16_t *slp; 1463 int16_t *slp;
1386 1464
1387 want_refresh = 1; 1465 want_refresh = 1;
1388 ZERO_SCROLLBACK (); 1466 ZERO_SCROLLBACK ();
1389 1467
1390 if (count <= 0) 1468 if (count <= 0)
1391 return; 1469 return;
1392 1470
1471 scr_do_wrap ();
1472
1393 selection_check (1); 1473 selection_check (1);
1394 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1474 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1395 1475
1396 row = screen.cur.row + TermWin.saveLines; 1476 row = screen.cur.row + TermWin.saveLines;
1397 screen.flags &= ~Screen_WrapNext;
1398 1477
1399 stp = screen.text[row]; 1478 stp = screen.text[row];
1400 srp = screen.rend[row]; 1479 srp = screen.rend[row];
1401 slp = & (screen.tlen[row]); 1480 slp = &screen.tlen[row];
1481
1402 switch (insdel) 1482 switch (insdel)
1403 { 1483 {
1404 case INSERT: 1484 case INSERT:
1405 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1485 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1406 col--)
1407 { 1486 {
1408 stp[col] = stp[col - count]; 1487 stp[col] = stp[col - count];
1409 srp[col] = srp[col - count]; 1488 srp[col] = srp[col - count];
1410 } 1489 }
1490
1411 if (*slp != -1) 1491 if (*slp != -1)
1412 { 1492 {
1413 *slp += count; 1493 *slp += count;
1414 MIN_IT (*slp, TermWin.ncol); 1494 MIN_IT (*slp, TermWin.ncol);
1415 } 1495 }
1496
1416 if (selection.op && current_screen == selection.screen 1497 if (selection.op && current_screen == selection.screen
1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1498 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1418 { 1499 {
1419 if (selection.end.row != screen.cur.row 1500 if (selection.end.row != screen.cur.row
1420 || (selection.end.col + count >= TermWin.ncol)) 1501 || (selection.end.col + count >= TermWin.ncol))
1421 CLEAR_SELECTION (); 1502 CLEAR_SELECTION ();
1422 else 1503 else
1423 { /* shift selection */ 1504 { /* shift selection */
1424 selection.beg.col += count; 1505 selection.beg.col += count;
1425 selection.mark.col += count; /* XXX: yes? */ 1506 selection.mark.col += count; /* XXX: yes? */
1426 selection.end.col += count; 1507 selection.end.col += count;
1427 } 1508 }
1428 } 1509 }
1510
1429 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1511 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1430 (unsigned int)count, rstyle); 1512 (unsigned int)count, rstyle);
1431 break; 1513 break;
1514
1432 case ERASE: 1515 case ERASE:
1433 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1516 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1434 selection_check (1); 1517 selection_check (1);
1435 screen.cur.col -= count; 1518 screen.cur.col -= count;
1436 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1519 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1437 (unsigned int)count, rstyle); 1520 (unsigned int)count, rstyle);
1438 break; 1521 break;
1522
1439 case DELETE: 1523 case DELETE:
1440 tr = srp[TermWin.ncol - 1]
1441 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1524 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1525
1442 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1526 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1443 { 1527 {
1444 stp[col] = stp[col + count]; 1528 stp[col] = stp[col + count];
1445 srp[col] = srp[col + count]; 1529 srp[col] = srp[col + count];
1446 } 1530 }
1531
1447 scr_blank_line (& (stp[TermWin.ncol - count]), 1532 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1448 & (srp[TermWin.ncol - count]),
1449 (unsigned int)count, tr); 1533 (unsigned int)count, tr);
1534
1450 if (*slp == -1) /* break line continuation */ 1535 if (*slp == -1) /* break line continuation */
1451 *slp = TermWin.ncol; 1536 *slp = TermWin.ncol;
1537
1452 *slp -= count; 1538 *slp -= count;
1453 MAX_IT (*slp, 0); 1539 MAX_IT (*slp, 0);
1540
1454 if (selection.op && current_screen == selection.screen 1541 if (selection.op && current_screen == selection.screen
1455 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1542 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1456 { 1543 {
1457 if (selection.end.row != screen.cur.row 1544 if (selection.end.row != screen.cur.row
1458 || (screen.cur.col >= selection.beg.col - count) 1545 || (screen.cur.col >= selection.beg.col - count)
1459 || selection.end.col >= TermWin.ncol) 1546 || selection.end.col >= TermWin.ncol)
1460 CLEAR_SELECTION (); 1547 CLEAR_SELECTION ();
1461 else 1548 else
1462 { 1549 {
1463 /* shift selection */ 1550 /* shift selection */
1464 selection.beg.col -= count; 1551 selection.beg.col -= count;
1465 selection.mark.col -= count; /* XXX: yes? */ 1552 selection.mark.col -= count; /* XXX: yes? */
1466 selection.end.col -= count; 1553 selection.end.col -= count;
1467 } 1554 }
1468 } 1555 }
1556
1469 break; 1557 break;
1470 } 1558 }
1471} 1559}
1472 1560
1473/* ------------------------------------------------------------------------- */ 1561/* ------------------------------------------------------------------------- */
… …
1478void 1566void
1479rxvt_term::scr_scroll_region (int top, int bot) 1567rxvt_term::scr_scroll_region (int top, int bot)
1480{ 1568{
1481 MAX_IT (top, 0); 1569 MAX_IT (top, 0);
1482 MIN_IT (bot, (int)TermWin.nrow - 1); 1570 MIN_IT (bot, (int)TermWin.nrow - 1);
1571
1483 if (top > bot) 1572 if (top > bot)
1484 return; 1573 return;
1574
1485 screen.tscroll = top; 1575 screen.tscroll = top;
1486 screen.bscroll = bot; 1576 screen.bscroll = bot;
1487 scr_gotorc (0, 0, 0); 1577 scr_gotorc (0, 0, 0);
1488} 1578}
1489 1579
… …
1495 */ 1585 */
1496void 1586void
1497rxvt_term::scr_cursor_visible (int mode) 1587rxvt_term::scr_cursor_visible (int mode)
1498{ 1588{
1499 want_refresh = 1; 1589 want_refresh = 1;
1590
1500 if (mode) 1591 if (mode)
1501 screen.flags |= Screen_VisibleCursor; 1592 screen.flags |= Screen_VisibleCursor;
1502 else 1593 else
1503 screen.flags &= ~Screen_VisibleCursor; 1594 screen.flags &= ~Screen_VisibleCursor;
1504} 1595}
… …
1513rxvt_term::scr_autowrap (int mode) 1604rxvt_term::scr_autowrap (int mode)
1514{ 1605{
1515 if (mode) 1606 if (mode)
1516 screen.flags |= Screen_Autowrap; 1607 screen.flags |= Screen_Autowrap;
1517 else 1608 else
1518 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1609 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1519} 1610}
1520 1611
1521/* ------------------------------------------------------------------------- */ 1612/* ------------------------------------------------------------------------- */
1522/* 1613/*
1523 * Set/unset margin origin mode 1614 * Set/unset margin origin mode
… …
1533{ 1624{
1534 if (mode) 1625 if (mode)
1535 screen.flags |= Screen_Relative; 1626 screen.flags |= Screen_Relative;
1536 else 1627 else
1537 screen.flags &= ~Screen_Relative; 1628 screen.flags &= ~Screen_Relative;
1629
1538 scr_gotorc (0, 0, 0); 1630 scr_gotorc (0, 0, 0);
1539} 1631}
1540 1632
1541/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
1542/* 1634/*
… …
1562 */ 1654 */
1563void 1655void
1564rxvt_term::scr_set_tab (int mode) 1656rxvt_term::scr_set_tab (int mode)
1565{ 1657{
1566 if (mode < 0) 1658 if (mode < 0)
1567 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1659 memset (tabs, 0, TermWin.ncol * sizeof (char));
1568 else if (screen.cur.col < TermWin.ncol) 1660 else if (screen.cur.col < TermWin.ncol)
1569 tabs[screen.cur.col] = (mode ? 1 : 0); 1661 tabs[screen.cur.col] = (mode ? 1 : 0);
1570} 1662}
1571 1663
1572/* ------------------------------------------------------------------------- */ 1664/* ------------------------------------------------------------------------- */
… …
1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1668 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1577 */ 1669 */
1578void 1670void
1579rxvt_term::scr_rvideo_mode (int mode) 1671rxvt_term::scr_rvideo_mode (int mode)
1580{ 1672{
1581 XGCValues gcvalue; 1673 XGCValues gcvalue;
1582 1674
1583 if (rvideo != mode) 1675 if (rvideo != mode)
1584 { 1676 {
1585 rvideo = mode; 1677 rvideo = mode;
1586 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1678 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1587#if defined(XPM_BACKGROUND) 1679#if XPM_BACKGROUND
1588 if (bgPixmap.pixmap == None) 1680 if (bgPixmap.pixmap == None)
1589#endif 1681#endif
1590#if defined(TRANSPARENT) 1682#if TRANSPARENT
1591 if (! (Options & Opt_transparent) || am_transparent == 0) 1683 if (! (options & Opt_transparent) || am_transparent == 0)
1592#endif 1684#endif
1593 XSetWindowBackground (display->display, TermWin.vt, 1685 XSetWindowBackground (display->display, TermWin.vt,
1594 PixColors[Color_bg]); 1686 pix_colors[Color_bg]);
1595 1687
1596 gcvalue.foreground = PixColors[Color_fg]; 1688 gcvalue.foreground = pix_colors[Color_fg];
1597 gcvalue.background = PixColors[Color_bg]; 1689 gcvalue.background = pix_colors[Color_bg];
1598 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1690 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1599 &gcvalue); 1691 &gcvalue);
1600 scr_clear (); 1692 scr_clear ();
1601 scr_touch (true); 1693 scr_touch (true);
1602 } 1694 }
… …
1650 * XTERM_SEQ: Invoke G2 character set: ESC N 1742 * XTERM_SEQ: Invoke G2 character set: ESC N
1651 * XTERM_SEQ: Invoke G3 character set: ESC O 1743 * XTERM_SEQ: Invoke G3 character set: ESC O
1652 */ 1744 */
1653void 1745void
1654rxvt_term::scr_charset_choose (int set) 1746rxvt_term::scr_charset_choose (int set)
1655 { 1747{
1656 screen.charset = set; 1748 screen.charset = set;
1657 set_font_style (); 1749 set_font_style ();
1658 } 1750}
1659 1751
1660/* ------------------------------------------------------------------------- */ 1752/* ------------------------------------------------------------------------- */
1661/* 1753/*
1662 * Set a font 1754 * Set a font
1663 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1755 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1666 * XTERM_SEQ: Set G3 character set: ESC + <C> 1758 * XTERM_SEQ: Set G3 character set: ESC + <C>
1667 * See set_font_style for possible values for <C> 1759 * See set_font_style for possible values for <C>
1668 */ 1760 */
1669void 1761void
1670rxvt_term::scr_charset_set (int set, unsigned int ch) 1762rxvt_term::scr_charset_set (int set, unsigned int ch)
1671 { 1763{
1672 charsets[set] = (unsigned char)ch; 1764 charsets[set] = (unsigned char)ch;
1673 set_font_style (); 1765 set_font_style ();
1674 } 1766}
1675 1767
1676 1768
1677/* ------------------------------------------------------------------------- * 1769/* ------------------------------------------------------------------------- *
1678 * MAJOR SCREEN MANIPULATION * 1770 * MAJOR SCREEN MANIPULATION *
1679 * ------------------------------------------------------------------------- */ 1771 * ------------------------------------------------------------------------- */
… …
1718 row_col_t rc[RC_COUNT]; 1810 row_col_t rc[RC_COUNT];
1719 1811
1720 if (drawn_text == NULL) /* sanity check */ 1812 if (drawn_text == NULL) /* sanity check */
1721 return; 1813 return;
1722 1814
1815#ifndef NO_SLOW_LINK_SUPPORT
1816 if (refresh_type == FAST_REFRESH && !display->is_local)
1817 {
1818 y = 0;
1819 height = TermWin.height;
1820 }
1821#endif
1822
1723#ifdef DEBUG_STRICT 1823#ifdef DEBUG_STRICT
1724 x = max (x, (int)TermWin.int_bwidth); 1824 x = max (x, 0);
1725 x = min (x, (int)TermWin.width); 1825 x = min (x, (int)TermWin.width);
1726 y = max (y, (int)TermWin.int_bwidth); 1826 y = max (y, 0);
1727 y = min (y, (int)TermWin.height); 1827 y = min (y, (int)TermWin.height);
1728#endif 1828#endif
1729 1829
1730 /* round down */ 1830 /* round down */
1731 rc[PART_BEG].col = Pixel2Col (x); 1831 rc[PART_BEG].col = Pixel2Col (x);
… …
1739 { 1839 {
1740 MIN_IT (rc[i].col, TermWin.ncol - 1); 1840 MIN_IT (rc[i].col, TermWin.ncol - 1);
1741 MIN_IT (rc[i].row, TermWin.nrow - 1); 1841 MIN_IT (rc[i].row, TermWin.nrow - 1);
1742 } 1842 }
1743 1843
1744 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));
1745
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1844 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1845 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1748 (rc[PART_END].col - rc[PART_BEG].col + 1));
1749 1846
1750 if (refresh) 1847 if (refresh)
1751 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1848 scr_refresh (SLOW_REFRESH);
1752} 1849}
1753 1850
1754/* ------------------------------------------------------------------------- */ 1851/* ------------------------------------------------------------------------- */
1755/* 1852/*
1756 * Refresh the entire screen 1853 * Refresh the entire screen
… …
1768 */ 1865 */
1769int 1866int
1770rxvt_term::scr_move_to (int y, int len) 1867rxvt_term::scr_move_to (int y, int len)
1771{ 1868{
1772 long p = 0; 1869 long p = 0;
1773 uint16_t oldviewstart; 1870 unsigned int oldviewstart;
1774 1871
1775 oldviewstart = TermWin.view_start; 1872 oldviewstart = TermWin.view_start;
1873
1776 if (y < len) 1874 if (y < len)
1777 { 1875 {
1778 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1876 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1779 p -= (long) (TermWin.nrow - 1); 1877 p -= (long) (TermWin.nrow - 1);
1780 p = max (p, 0); 1878 p = max (p, 0);
1781 } 1879 }
1880
1782 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1881 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1783 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1784 1882
1785 return scr_changeview (oldviewstart); 1883 return scr_changeview (oldviewstart);
1786} 1884}
1787 1885
1788/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
… …
1791 * direction should be UP or DN 1889 * direction should be UP or DN
1792 */ 1890 */
1793int 1891int
1794rxvt_term::scr_page (enum page_dirn direction, int nlines) 1892rxvt_term::scr_page (enum page_dirn direction, int nlines)
1795{ 1893{
1796 int n; 1894 int n;
1797 uint16_t oldviewstart; 1895 unsigned int oldviewstart;
1798 1896
1799 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1800#ifdef DEBUG_STRICT
1801 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1802#endif
1803 oldviewstart = TermWin.view_start; 1897 oldviewstart = TermWin.view_start;
1898
1804 if (direction == UP) 1899 if (direction == UP)
1805 { 1900 {
1806 n = TermWin.view_start + nlines; 1901 n = TermWin.view_start + nlines;
1807 TermWin.view_start = min (n, TermWin.nscrolled); 1902 TermWin.view_start = min (n, TermWin.nscrolled);
1808 } 1903 }
1809 else 1904 else
1810 { 1905 {
1811 n = TermWin.view_start - nlines; 1906 n = TermWin.view_start - nlines;
1812 TermWin.view_start = max (n, 0); 1907 TermWin.view_start = max (n, 0);
1813 } 1908 }
1909
1814 return scr_changeview (oldviewstart); 1910 return scr_changeview (oldviewstart);
1815} 1911}
1816 1912
1817int 1913int
1818rxvt_term::scr_changeview (uint16_t oldviewstart) 1914rxvt_term::scr_changeview (unsigned int oldviewstart)
1819{ 1915{
1820 if (TermWin.view_start != oldviewstart) 1916 if (TermWin.view_start != oldviewstart)
1821 { 1917 {
1822 want_refresh = 1; 1918 want_refresh = 1;
1823 num_scr -= (TermWin.view_start - oldviewstart); 1919 num_scr -= (TermWin.view_start - oldviewstart);
1824 } 1920 }
1921
1825 return (int) (TermWin.view_start - oldviewstart); 1922 return (int) (TermWin.view_start - oldviewstart);
1826} 1923}
1827 1924
1828/* ------------------------------------------------------------------------- */ 1925/* ------------------------------------------------------------------------- */
1829void 1926void
1830rxvt_term::scr_bell () 1927rxvt_term::scr_bell ()
1831{ 1928{
1832#ifndef NO_BELL 1929#ifndef NO_BELL
1833# ifndef NO_MAPALERT 1930# ifndef NO_MAPALERT
1834# ifdef MAPALERT_OPTION 1931# ifdef MAPALERT_OPTION
1835 if (Options & Opt_mapAlert) 1932 if (options & Opt_mapAlert)
1836# endif 1933# endif
1837 XMapWindow (display->display, TermWin.parent[0]); 1934 XMapWindow (display->display, TermWin.parent[0]);
1838# endif 1935# endif
1839 if (Options & Opt_visualBell) 1936 if (options & Opt_visualBell)
1840 { 1937 {
1841 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 scr_rvideo_mode (!rvideo); /* refresh also done */
1842 scr_rvideo_mode (!rvideo); /* refresh also done */ 1939 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1940 }
1844 else 1941 else
… …
1850/* ARGSUSED */ 1947/* ARGSUSED */
1851void 1948void
1852rxvt_term::scr_printscreen (int fullhist) 1949rxvt_term::scr_printscreen (int fullhist)
1853{ 1950{
1854#ifdef PRINTPIPE 1951#ifdef PRINTPIPE
1855 int i, r1, nrows, row_offset; 1952 int i, r1, nrows, row_offset;
1856 text_t *t; 1953 FILE *fd;
1857 FILE *fd;
1858 1954
1859 if ((fd = popen_printer ()) == NULL) 1955 if ((fd = popen_printer ()) == NULL)
1860 return; 1956 return;
1957
1861 nrows = TermWin.nrow; 1958 nrows = TermWin.nrow;
1862 row_offset = TermWin.saveLines; 1959 row_offset = TermWin.saveLines;
1960
1863 if (!fullhist) 1961 if (!fullhist)
1864 row_offset -= TermWin.view_start; 1962 row_offset -= TermWin.view_start;
1865 else 1963 else
1866 { 1964 {
1867 nrows += TermWin.nscrolled; 1965 nrows += TermWin.nscrolled;
1868 row_offset -= TermWin.nscrolled; 1966 row_offset -= TermWin.nscrolled;
1869 } 1967 }
1870 1968
1969 wctomb (0, 0);
1970
1871 for (r1 = 0; r1 < nrows; r1++) 1971 for (r1 = 0; r1 < nrows; r1++)
1872 { 1972 {
1873 t = screen.text[r1 + row_offset]; 1973 text_t *tp = screen.text[r1 + row_offset];
1874 for (i = TermWin.ncol - 1; i >= 0; i--) 1974 int len = screen.tlen[r1 + row_offset];
1875 if (!isspace (t[i])) 1975
1876 break; 1976 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1877 fprintf (fd, "%.*s\n", (i + 1), t); 1977 {
1978 char mb[MB_LEN_MAX];
1979 text_t t = *tp++;
1980 if (t == NOCHAR)
1981 continue;
1982
1983 len = wctomb (mb, t);
1984
1985 if (len <= 0)
1986 {
1987 mb[0] = ' ';
1988 len = 1;
1989 }
1990
1991 fwrite (mb, 1, len, fd);
1992 }
1993
1994 fputc ('\n', fd);
1878 } 1995 }
1996
1879 pclose_printer (fd); 1997 pclose_printer (fd);
1880#endif 1998#endif
1881} 1999}
1882 2000
1883/* ------------------------------------------------------------------------- */ 2001/* ------------------------------------------------------------------------- */
… …
1897 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2015 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1898 2016
1899void 2017void
1900rxvt_term::scr_refresh (unsigned char refresh_type) 2018rxvt_term::scr_refresh (unsigned char refresh_type)
1901{ 2019{
1902 unsigned char clearfirst, /* first character writes before cell */
1903 clearlast, /* last character writes beyond cell */
1904 must_clear, /* use draw_string not draw_image_string */ 2020 unsigned char must_clear, /* use draw_string not draw_image_string */
1905 rvid, /* reverse video this position */
1906 showcursor; /* show the cursor */ 2021 showcursor; /* show the cursor */
1907 int16_t col, row, /* column/row we're processing */ 2022 int16_t col, row, /* column/row we're processing */
1908 ocrow; /* old cursor row */ 2023 ocrow; /* old cursor row */
1909 int i, /* tmp */ 2024 int i, /* tmp */
1910 row_offset; /* basic offset in screen structure */ 2025 row_offset; /* basic offset in screen structure */
1911#ifndef NO_CURSORCOLOR 2026#ifndef NO_CURSORCOLOR
1912 rend_t cc1; /* store colours at cursor position (s) */ 2027 rend_t cc1; /* store colours at cursor position (s) */
1913#endif 2028#endif
1914 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2029 rend_t *crp; // cursor rendition pointer
1915 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2030
2031 want_refresh = 0; /* screen is current */
1916 2032
1917 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2033 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1918 return; 2034 return;
1919 2035
1920 /* 2036 /*
1921 * A: set up vars 2037 * A: set up vars
1922 */ 2038 */
1923 clearfirst = clearlast = must_clear = 0; 2039 must_clear = 0;
1924
1925 refresh_count = 0; 2040 refresh_count = 0;
1926 2041
1927 row_offset = TermWin.saveLines - TermWin.view_start; 2042 row_offset = TermWin.saveLines - TermWin.view_start;
1928 2043
1929 if ((refresh_type & REFRESH_BOUNDS))
1930 {
1931 clearfirst = clearlast = 1;
1932 refresh_type &= ~REFRESH_BOUNDS;
1933 }
1934
1935#ifdef XPM_BACKGROUND 2044#if XPM_BACKGROUND
1936 must_clear |= (bgPixmap.pixmap != None); 2045 must_clear |= (bgPixmap.pixmap != None);
1937#endif 2046#endif
1938#ifdef TRANSPARENT 2047#if TRANSPARENT
1939 must_clear |= ((Options & Opt_transparent) && am_transparent); 2048 must_clear |= ((options & Opt_transparent) && am_transparent);
1940#endif 2049#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2050 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 2051
1943 /* 2052 /*
1944 * B: reverse any characters which are selected 2053 * B: reverse any characters which are selected
… …
1947 2056
1948 /* 2057 /*
1949 * C: set the cursor character (s) 2058 * C: set the cursor character (s)
1950 */ 2059 */
1951 { 2060 {
1952 unsigned char setoldcursor; 2061 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */ 2062 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */ 2063 ccol2; /* Cursor colour2 */
1955 2064
1956 showcursor = (screen.flags & Screen_VisibleCursor); 2065 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2066#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2067 if (hidden_cursor)
1959 showcursor = 0; 2068 showcursor = 0;
1960#endif 2069#endif
1961 2070
1962 if (showcursor) 2071 if (showcursor)
1963 { 2072 {
2073 int col = screen.cur.col;
2074
2075 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2076 col--;
2077
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2078 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1965 [screen.cur.col]);
1966 2079
1967 if (showcursor && TermWin.focus) 2080 if (showcursor && TermWin.focus)
1968 { 2081 {
1969 *srp ^= RS_RVid; 2082 *crp ^= RS_RVid;
1970#ifndef NO_CURSORCOLOR 2083#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2084 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2085 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2086 ccol1 = Color_cursor;
1974 else 2087 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2088#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR (rstyle); 2089 ccol1 = GET_FGCOLOR (rstyle);
… …
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR (rstyle); 2097 ccol2 = GET_BGCOLOR (rstyle);
1985#else 2098#else
1986 ccol2 = Color_bg; 2099 ccol2 = Color_bg;
1987#endif 2100#endif
1988 *srp = SET_FGCOLOR (*srp, ccol1); 2101 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2); 2102 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2103#endif
1991 } 2104 }
1992 } 2105 }
1993 2106
1994 /* make sure no outline cursor is left around */ 2107 /* make sure no outline cursor is left around */
… …
1998 if (screen.cur.row + TermWin.view_start != ocrow 2111 if (screen.cur.row + TermWin.view_start != ocrow
1999 || screen.cur.col != oldcursor.col) 2112 || screen.cur.col != oldcursor.col)
2000 { 2113 {
2001 if (ocrow < TermWin.nrow 2114 if (ocrow < TermWin.nrow
2002 && oldcursor.col < TermWin.ncol) 2115 && oldcursor.col < TermWin.ncol)
2003 {
2004 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2116 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2005 } 2117
2006 if (TermWin.focus || !showcursor) 2118 if (TermWin.focus || !showcursor)
2007 oldcursor.row = -1; 2119 oldcursor.row = -1;
2008 else 2120 else
2009 setoldcursor = 1; 2121 setoldcursor = 1;
2010 } 2122 }
2011 } 2123 }
2012 else if (!TermWin.focus) 2124 else if (!TermWin.focus)
2013 setoldcursor = 1; 2125 setoldcursor = 1;
2126
2014 if (setoldcursor) 2127 if (setoldcursor)
2015 { 2128 {
2016 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2129 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2017 oldcursor.row = -1; 2130 oldcursor.row = -1;
2018 else 2131 else
… …
2021 oldcursor.col = screen.cur.col; 2134 oldcursor.col = screen.cur.col;
2022 } 2135 }
2023 } 2136 }
2024 } 2137 }
2025 2138
2139#if ENABLE_OVERLAY
2140 scr_swap_overlay ();
2141#endif
2142
2143 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2144 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2145
2026#ifndef NO_SLOW_LINK_SUPPORT 2146#ifndef NO_SLOW_LINK_SUPPORT
2027 /* 2147 /*
2028 * D: CopyArea pass - very useful for slower links 2148 * D: CopyArea pass - very useful for slower links
2029 * This has been deliberately kept simple. 2149 * This has been deliberately kept simple.
2030 */ 2150 */
2031 i = num_scr; 2151 i = num_scr;
2152 if (!display->is_local
2032 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2153 && refresh_type == FAST_REFRESH && num_scr_allow && i
2033 && abs (i) < TermWin.nrow && !must_clear) 2154 && abs (i) < TermWin.nrow && !must_clear)
2034 { 2155 {
2035 int16_t nits; 2156 int16_t nits;
2036 int j; 2157 int j;
2037 rend_t *drp2;
2038 text_t *dtp2;
2039 int len, wlen; 2158 int len, wlen;
2040 2159
2041 j = TermWin.nrow; 2160 j = TermWin.nrow;
2042 wlen = len = -1; 2161 wlen = len = -1;
2043 row = i > 0 ? 0 : j - 1; 2162 row = i > 0 ? 0 : j - 1;
2044 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2163 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2045 { 2164 {
2046 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2165 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2047 { 2166 {
2048 stp = screen.text[row + row_offset]; 2167 text_t *stp = screen.text[row + row_offset];
2049 srp = screen.rend[row + row_offset]; 2168 rend_t *srp = screen.rend[row + row_offset];
2050 dtp = drawn_text[row]; 2169 text_t *dtp = drawn_text[row];
2051 dtp2 = drawn_text[row + i]; 2170 text_t *dtp2 = drawn_text[row + i];
2052 drp = drawn_rend[row]; 2171 rend_t *drp = drawn_rend[row];
2053 drp2 = drawn_rend[row + i]; 2172 rend_t *drp2 = drawn_rend[row + i];
2054 2173
2055 for (nits = 0, col = TermWin.ncol; col--; ) 2174 for (nits = 0, col = TermWin.ncol; col--; )
2056 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2175 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2057 nits--; 2176 nits--;
2058 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2177 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2078 { 2197 {
2079 /* also comes here at end if needed because of >= above */ 2198 /* also comes here at end if needed because of >= above */
2080 if (wlen < len) 2199 if (wlen < len)
2081 SWAP_IT (wlen, len, int); 2200 SWAP_IT (wlen, len, int);
2082 2201
2083 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2084 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2202 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2085 TermWin.gc, 0, Row2Pixel (len + i), 2203 TermWin.gc, 0, Row2Pixel (len + i),
2086 (unsigned int)TermWin_TotalWidth (), 2204 (unsigned int)TermWin_TotalWidth (),
2087 (unsigned int)Height2Pixel (wlen - len + 1), 2205 (unsigned int)Height2Pixel (wlen - len + 1),
2088 0, Row2Pixel (len)); 2206 0, Row2Pixel (len));
… …
2095 /* 2213 /*
2096 * E: main pass across every character 2214 * E: main pass across every character
2097 */ 2215 */
2098 for (row = 0; row < TermWin.nrow; row++) 2216 for (row = 0; row < TermWin.nrow; row++)
2099 { 2217 {
2100 stp = screen.text[row + row_offset]; 2218 text_t *stp = screen.text[row + row_offset];
2101 srp = screen.rend[row + row_offset]; 2219 rend_t *srp = screen.rend[row + row_offset];
2102 dtp = drawn_text[row]; 2220 text_t *dtp = drawn_text[row];
2103 drp = drawn_rend[row]; 2221 rend_t *drp = drawn_rend[row];
2104 2222
2105 /* 2223 /*
2106 * E2: OK, now the real pass 2224 * E2: OK, now the real pass
2107 */ 2225 */
2108 int ypixel = (int)Row2Pixel (row); 2226 int ypixel = (int)Row2Pixel (row);
2109 2227
2110 for (col = 0; col < TermWin.ncol; col++) 2228 for (col = 0; col < TermWin.ncol; col++)
2111 { 2229 {
2112 /* compare new text with old - if exactly the same then continue */ 2230 /* compare new text with old - if exactly the same then continue */
2113 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2231 if (stp[col] == dtp[col] /* Must match characters to skip. */
2114 && (srp[col] == drp[col] /* Either rendition the same or */ 2232 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2115 || (stp[col] == ' ' /* space w/ no background change */ 2233 || (stp[col] == ' ' /* space w/ no background change */
2116 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2234 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2117 continue; 2235 continue;
2118 2236
2119 // redraw one or more characters 2237 // redraw one or more characters
2120 2238
2121 // seek to the beginning if wide characters 2239 // seek to the beginning of wide characters
2122 while (stp[col] == NOCHAR && col > 0) 2240 while (stp[col] == NOCHAR && col > 0)
2123 --col; 2241 --col;
2124 2242
2125 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2243 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2126 text_t *text = stp + col; 2244 text_t *text = stp + col;
… …
2129 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2130 drp[col] = rend; 2248 drp[col] = rend;
2131 2249
2132 int xpixel = Col2Pixel (col); 2250 int xpixel = Col2Pixel (col);
2133 2251
2134 // this loop looks very messy, it can probably be optimized
2135 // and cleaned a bit by you?
2136 for (i = 0; ++col < TermWin.ncol; ) 2252 for (i = 0; ++col < TermWin.ncol; )
2137 { 2253 {
2138 if (stp[col] == NOCHAR) 2254 if (stp[col] == NOCHAR)
2139 { 2255 {
2140 dtp[col] = stp[col]; 2256 dtp[col] = stp[col];
2141 drp[col] = rend; 2257 drp[col] = rend;
2142 count++; 2258 count++;
2143
2144 if (i) // only possible skip if char unchanged
2145 i++; 2259 i++;
2146 2260
2147 continue; 2261 continue;
2148 } 2262 }
2149 2263
2150 if (rend != srp[col]) 2264 if (!RS_SAME (rend, srp[col]))
2151 break; 2265 break;
2152 2266
2153 count++; 2267 count++;
2154 2268
2155 if (stp[col] != dtp[col] 2269 if (stp[col] != dtp[col]
2156 || srp[col] != drp[col]) 2270 || !RS_SAME (srp[col], drp[col]))
2157 { 2271 {
2158 if (must_clear && (i++ > (count / 2))) 2272 if (must_clear && (i++ > count / 2))
2159 break; 2273 break;
2160 2274
2161 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2162 drp[col] = rend; 2276 drp[col] = rend;
2163 i = 0; 2277 i = 0;
2164 } 2278 }
2165 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2279 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2166 break; 2280 break;
2167 } 2281 }
2168 2282
2169 col--; /* went one too far. move back */ 2283 col--; /* went one too far. move back */
2170 count -= i; /* dump any matching trailing chars */ 2284 count -= i; /* dump any matching trailing chars */
2285
2286 // sometimes we optimize away the trailing NOCHAR's, add them back
2287 while (i && text[count] == NOCHAR)
2288 count++, i--;
2289
2290#if ENABLE_STYLES
2291 // force redraw after "careful" characters to avoid pixel droppings
2292 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2293 drp[col + 1] = ~srp[col + 1];
2294
2295 // include previous careful character(s) if possible, looks nicer (best effort...)
2296 while (text > stp
2297 && srp[text - stp - 1] & RS_Careful
2298 && RS_SAME (rend, srp[text - stp - 1]))
2299 text--, count++, xpixel -= TermWin.fwidth;
2300#endif
2171 2301
2172 /* 2302 /*
2173 * Determine the attributes for the string 2303 * Determine the attributes for the string
2174 */ 2304 */
2175 int fid = GET_FONT (rend);
2176 int fore = GET_FGCOLOR (rend); // desired foreground 2305 int fore = GET_FGCOLOR (rend); // desired foreground
2177 int back = GET_BGCOLOR (rend); // desired background 2306 int back = GET_BGCOLOR (rend); // desired background
2178 2307
2179 rend = GET_ATTR (rend); 2308 // only do special processing if ana attributes are set, which is rare
2180 2309 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2181 rvid = !!(rend & RS_RVid); 2310 {
2311 bool invert = rend & RS_RVid;
2182 2312
2183#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2184 if (rend & RS_Bold && fore == Color_fg) 2314 if (rend & RS_Bold
2315 && fore == Color_fg)
2185 { 2316 {
2186 if (ISSET_PIXCOLOR (Color_BD)) 2317 if (ISSET_PIXCOLOR (Color_BD))
2187 fore = Color_BD; 2318 fore = Color_BD;
2319# if !ENABLE_STYLES
2188 else 2320 else
2189 rvid = !rvid; 2321 invert = !invert;
2322# endif
2323 }
2324
2325 if (rend & RS_Italic
2326 && fore == Color_fg)
2327 {
2328 if (ISSET_PIXCOLOR (Color_IT))
2329 fore = Color_IT;
2330# if !ENABLE_STYLES
2331 else
2332 invert = !invert;
2333# endif
2334 }
2335
2336 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2337 fore = Color_UL;
2338#endif
2339
2340 if (invert)
2341 {
2342 SWAP_IT (fore, back, int);
2343
2344#ifndef NO_BOLD_UNDERLINE_REVERSE
2345 if (ISSET_PIXCOLOR (Color_RV))
2346 back = Color_RV;
2347#endif
2348 }
2349
2350#ifdef TEXT_BLINK
2351 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2352 {
2353 if (!text_blink_ev.active)
2354 {
2355 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2356 hidden_text = 0;
2357 }
2358 else if (hidden_text)
2359 fore = back;
2360 }
2361#endif
2190 } 2362 }
2191
2192 if (rend & RS_Uline)
2193 if (ISSET_PIXCOLOR (Color_UL))
2194 fore = Color_UL;
2195#endif
2196
2197 if (rvid)
2198 {
2199 SWAP_IT (fore, back, int);
2200
2201#ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (ISSET_PIXCOLOR (Color_RV)
2203# ifndef NO_CURSORCOLOR
2204 && !ISSET_PIXCOLOR (Color_cursor)
2205# endif
2206 )
2207 back = Color_RV;
2208#endif
2209 }
2210
2211#ifdef TEXT_BLINK
2212 if (rend & RS_Blink && back == Color_bg)
2213 {
2214 if (!text_blink_ev.active)
2215 {
2216 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2217 hidden_text = 0;
2218 }
2219 else if (hidden_text)
2220 fore = back;
2221 }
2222#endif
2223 2363
2224 /* 2364 /*
2225 * Actually do the drawing of the string here 2365 * Actually do the drawing of the string here
2226 */ 2366 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2367 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2368
2229 if (back == fore) 2369 if (back == fore)
2230 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2370 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2371 TermWin.fwidth * count, TermWin.fheight,
2232 back); 2372 back);
… …
2247 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2387 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2388 }
2249 else 2389 else
2250 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2390 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2391
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2392 if (rend & RS_Uline && font->descent > 1 && fore != back)
2393 {
2394#if ENABLE_FRILLS
2395 if (ISSET_PIXCOLOR (Color_underline))
2396 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2397 else
2398#endif
2399 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2400
2253 XDrawLine (display->display, drawBuffer, TermWin.gc, 2401 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2402 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2403 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2404 }
2256 } /* for (col....) */ 2405 } /* for (col....) */
2257 } /* for (row....) */ 2406 } /* for (row....) */
2407
2408#if ENABLE_OVERLAY
2409 scr_swap_overlay ();
2410#endif
2258 2411
2259 /* 2412 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2413 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2414 */
2262 if (showcursor) 2415 if (showcursor)
2263 { 2416 {
2264 if (TermWin.focus) 2417 if (TermWin.focus)
2265 { 2418 {
2266 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2419 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2420#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2421 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2422#endif
2272 } 2423 }
2273 else if (oldcursor.row >= 0) 2424 else if (oldcursor.row >= 0)
2274 { 2425 {
2275#ifndef NO_CURSORCOLOR 2426#ifndef NO_CURSORCOLOR
2276 if (ISSET_PIXCOLOR (Color_cursor)) 2427 if (ISSET_PIXCOLOR (Color_cursor))
2277 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2428 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2278#endif 2429#endif
2279 int cursorwidth = 1; 2430 int cursorwidth = 1;
2280 while (oldcursor.col + cursorwidth < TermWin.ncol 2431 while (oldcursor.col + cursorwidth < TermWin.ncol
2281 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2432 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2282 cursorwidth++; 2433 cursorwidth++;
… …
2292 /* 2443 /*
2293 * H: cleanup selection 2444 * H: cleanup selection
2294 */ 2445 */
2295 scr_reverse_selection (); 2446 scr_reverse_selection ();
2296 2447
2297 /*
2298 * I: other general cleanup
2299 */
2300 if (clearfirst && TermWin.int_bwidth)
2301 /*
2302 * clear the whole screen height, note that width == 0 is treated
2303 * specially by XClearArea
2304 */
2305 XClearArea (display->display, TermWin.vt, 0, 0,
2306 (unsigned int)TermWin.int_bwidth,
2307 (unsigned int)TermWin_TotalHeight (), False);
2308
2309 if (clearlast && TermWin.int_bwidth)
2310 /*
2311 * clear the whole screen height, note that width == 0 is treated
2312 * specially by XClearArea
2313 */
2314 XClearArea (display->display, TermWin.vt,
2315 TermWin.width + TermWin.int_bwidth, 0,
2316 (unsigned int)TermWin.int_bwidth,
2317 (unsigned int)TermWin_TotalHeight (), False);
2318
2319 if (refresh_type & SMOOTH_REFRESH) 2448 if (refresh_type & SMOOTH_REFRESH)
2320 XSync (display->display, False); 2449 XFlush (display->display);
2321 2450
2322 num_scr = 0; 2451 num_scr = 0;
2323 num_scr_allow = 1; 2452 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2453}
2326 2454
2327void 2455void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2456rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2329{ 2457{
2330 if (!rp || !tp) 2458 if (!rp || !tp)
2331 return; 2459 return;
2332 2460
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2461 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2462 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2335} 2463}
2336 2464
2337void 2465void
2338rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars ()
2339{ 2467{
… …
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2473 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]); 2474 scr_remap_chars (swap.text[i], swap.rend[i]);
2347 } 2475 }
2348} 2476}
2349 2477
2478void
2479rxvt_term::scr_recolour ()
2480{
2481 if (1
2482#if TRANSPARENT
2483 && !am_transparent
2484#endif
2485#if XPM_BACKGROUND
2486 && !bgPixmap.pixmap
2487#endif
2488 )
2489 {
2490 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2491 XClearWindow (display->display, TermWin.parent[0]);
2492 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2493#if HAVE_SCROLLBARS
2494 if (scrollBar.win)
2495 {
2496 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2497 scrollBar.setIdle ();
2498 scrollbar_show (0);
2499 }
2500#endif
2501 }
2502
2503 scr_clear ();
2504 scr_touch (true);
2505 want_refresh = 1;
2506}
2507
2350/* ------------------------------------------------------------------------- */ 2508/* ------------------------------------------------------------------------- */
2351void 2509void
2352rxvt_term::scr_clear (bool really) 2510rxvt_term::scr_clear (bool really)
2353{ 2511{
2354 if (!TermWin.mapped) 2512 if (!TermWin.mapped)
2355 return; 2513 return;
2356 2514
2357 num_scr_allow = 0; 2515 num_scr_allow = 0;
2358 want_refresh = 1; 2516 want_refresh = 1;
2359 2517
2360#ifdef TRANSPARENT 2518#if TRANSPARENT
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2519 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2362 { 2520 {
2363 int i; 2521 int i;
2364 2522
2365 if (! (Options & Opt_transparent_all)) 2523 if (!(options & Opt_transparent_all))
2366 i = 0; 2524 i = 0;
2367 else 2525 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2526 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369 2527
2370 while (i--) 2528 while (i--)
… …
2386 int end_row = TermWin.saveLines - TermWin.view_start; 2544 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines; 2545 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines; 2546 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp; 2547 rend_t *srp;
2390 2548
2391 if (i >= end_row) 2549#if ENABLE_FRILLS
2392 col = selection.beg.col; 2550 if (selection.rect)
2551 {
2552 end_row += TermWin.nrow;
2553
2554 for (; i <= row && i <= end_row; i++)
2555 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2556 srp[col] ^= RS_RVid;
2557 }
2393 else 2558 else
2559#endif
2560 {
2561 if (i >= end_row)
2562 col = selection.beg.col;
2563 else
2394 { 2564 {
2395 col = 0; 2565 col = 0;
2396 i = end_row; 2566 i = end_row;
2397 } 2567 }
2398 2568
2399 end_row += TermWin.nrow; 2569 end_row += TermWin.nrow;
2570
2400 for (; i < row && i < end_row; i++, col = 0) 2571 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2572 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid; 2573 srp[col] ^= RS_RVid;
2403 2574
2404 if (i == row && i < end_row) 2575 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++) 2576 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid; 2577 srp[col] ^= RS_RVid;
2578 }
2407 } 2579 }
2408} 2580}
2409 2581
2410/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2411/* 2583/*
… …
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2619 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */ 2620 */
2449void 2621void
2450rxvt_term::selection_check (int check_more) 2622rxvt_term::selection_check (int check_more)
2451{ 2623{
2452 row_col_t pos; 2624 row_col_t pos;
2453 2625
2454 if (!selection.op) 2626 if (!selection.op)
2455 return; 2627 return;
2456 2628
2457 pos.row = pos.col = 0; 2629 pos.row = pos.col = 0;
… …
2479/* ------------------------------------------------------------------------- */ 2651/* ------------------------------------------------------------------------- */
2480/* 2652/*
2481 * Paste a selection direct to the command fd 2653 * Paste a selection direct to the command fd
2482 */ 2654 */
2483void 2655void
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2656rxvt_term::paste (unsigned char *data, unsigned int len)
2485{ 2657{
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2658 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2659 for (unsigned int i = 0; i < len; i++)
2496 { 2660 if (data[i] == C0_LF)
2497 n = min (len - i, PROP_SIZE); 2661 data[i] = C0_CR;
2498 MEMCPY (ds, data + i, n);
2499 2662
2500 for (j = 0; j < n; j++) 2663 tt_write (data, len);
2501 if (ds[j] == '\n')
2502 ds[j] = '\r';
2503
2504 tt_write (ds, (int)n);
2505 }
2506
2507 free (ds);
2508} 2664}
2509 2665
2510/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2511/* 2667/*
2512 * Respond to a notification that a primary selection has been sent 2668 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify 2669 * EXT: SelectionNotify
2514 */ 2670 */
2515int 2671void
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2672rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2673{
2518 long nread = 0;
2519 unsigned long bytes_after;
2520 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523
2524 if (prop == None) /* check for failed XConvertSelection */ 2674 if (prop == None) /* check for failed XConvertSelection */
2525 { 2675 {
2526 if ((selection_type & Sel_CompoundText)) 2676 if ((selection_type & Sel_CompoundText))
2527 { 2677 {
2528 int selnum = selection_type & Sel_whereMask; 2678 int selnum = selection_type & Sel_whereMask;
… …
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2691 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2542 else 2692 else
2543 selection_type = 0; 2693 selection_type = 0;
2544 } 2694 }
2545 2695
2546 return 0; 2696 return;
2547 }
2548
2549 for (;;)
2550 { 2697 }
2698
2699 unsigned long bytes_after;
2700 XTextProperty ct;
2701
2702 if (XGetWindowProperty (display->display, win, prop,
2703 0, PROP_SIZE / 4,
2704 delete_prop, AnyPropertyType,
2705 &ct.encoding, &ct.format,
2706 &ct.nitems, &bytes_after,
2707 &ct.value) != Success)
2708 {
2709 ct.value = 0;
2710 goto bailout;
2711 }
2712
2713 if (ct.encoding == None)
2714 goto bailout;
2715
2716 if (bytes_after)
2717 {
2718 // fetch and append remaining data
2719 XTextProperty ct2;
2720
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2721 if (XGetWindowProperty (display->display, win, prop,
2552 (long) (PROP_SIZE / 4), delete_prop, 2722 ct.nitems / 4, (bytes_after + 3) / 4,
2723 delete_prop, AnyPropertyType,
2553 AnyPropertyType, &ct.encoding, &ct.format, 2724 &ct2.encoding, &ct2.format,
2554 &ct.nitems, &bytes_after, 2725 &ct2.nitems, &bytes_after,
2555 &ct.value) != Success) 2726 &ct2.value) != Success)
2556 break; 2727 goto bailout;
2557 2728
2558 if (ct.encoding == 0) 2729 // realloc should be compatible to XFree, here, and elsewhere, too
2559 { 2730 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2731 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2561 break; 2732 ct.nitems += ct2.nitems;
2562 }
2563 2733
2734 XFree (ct2.value);
2735 }
2736
2564 if (ct.value == NULL) 2737 if (ct.value == 0)
2565 { 2738 goto bailout;
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue;
2568 }
2569 2739
2740 if (ct.encoding == xa[XA_INCR])
2741 {
2742 // INCR selection, start handshake
2743 if (!delete_prop)
2744 XDeleteProperty (display->display, win, prop);
2745
2746 selection_wait = Sel_incr;
2747 incr_buf_fill = 0;
2748 incr_ev.start (NOW + 10);
2749
2750 goto bailout;
2751 }
2752
2570 if (ct.nitems == 0) 2753 if (ct.nitems == 0)
2754 {
2755 if (selection_wait == Sel_incr)
2756 {
2757 XFree (ct.value);
2758
2759 // finally complete, now paste the whole thing
2760 selection_wait = Sel_normal;
2761 ct.value = (unsigned char *)incr_buf;
2762 ct.nitems = incr_buf_fill;
2763 incr_buf = 0;
2764 incr_buf_size = 0;
2765 incr_ev.stop ();
2571 { 2766 }
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2767 else
2573 2768 {
2574 if (selection_wait == Sel_normal && nread == 0 2769 if (selection_wait == Sel_normal
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2770 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2771 {
2577 /* 2772 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2773 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2774 * XConvertSelection () but nothing was presented
2580 */ 2775 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2776 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2777 }
2584 2778
2585 nread = -1; /* discount any previous stuff */ 2779 goto bailout;
2586 break; 2780 }
2781 }
2782 else if (selection_wait == Sel_incr)
2783 {
2784 incr_ev.start (NOW + 10);
2785
2786 while (incr_buf_fill + ct.nitems > incr_buf_size)
2587 } 2787 {
2788 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2789 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2790 }
2588 2791
2792 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2589 nread += ct.nitems; 2793 incr_buf_fill += ct.nitems;
2590 2794
2795 goto bailout;
2796 }
2797
2591 char **cl; 2798 char **cl;
2592 int cr; 2799 int cr;
2800
2801#if ENABLE_FRILLS
2802 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2803 // so recode it manually
2804 if (ct.encoding == xa[XA_UTF8_STRING])
2805 {
2806 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2807 char *s = rxvt_wcstombs (w);
2808 free (w);
2809 // TODO: strlen == only the first element will be converted. well...
2810 paste ((unsigned char *)s, strlen (s));
2811 free (s);
2812 }
2813 else
2814#endif
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2815 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2594 &cr) >= 0 && cl) 2816 && cl)
2595 { 2817 {
2596 for (int i = 0; i < cr; i++) 2818 for (int i = 0; i < cr; i++)
2597 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2819 paste ((unsigned char *)cl[i], strlen (cl[i]));
2598 2820
2599 XFreeStringList (cl); 2821 XFreeStringList (cl);
2600 } 2822 }
2601 else 2823 else
2602 paste (ct.value, ct.nitems); 2824 paste (ct.value, ct.nitems); // paste raw
2603 2825
2604 if (bytes_after == 0) 2826bailout:
2605 break;
2606
2607 XFree (ct.value);
2608 }
2609
2610 if (ct.value)
2611 XFree (ct.value); 2827 XFree (ct.value);
2612 2828
2613 if (selection_wait == Sel_normal) 2829 if (selection_wait == Sel_normal)
2614 selection_wait = Sel_none; 2830 selection_wait = Sel_none;
2615
2616 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2617 return (int)nread;
2618} 2831}
2619 2832
2620void 2833void
2621rxvt_term::incr_cb (time_watcher &w) 2834rxvt_term::incr_cb (time_watcher &w)
2622{ 2835{
2623 selection_wait = Sel_none; 2836 selection_wait = Sel_none;
2624 2837
2838 incr_buf_size = 0;
2839 free (incr_buf);
2840
2625 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2841 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2626} 2842}
2627 2843
2628/*
2629 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2630 */
2631void 2844void
2632rxvt_term::selection_property (Window win, Atom prop) 2845rxvt_term::selection_property (Window win, Atom prop)
2633{ 2846{
2634 int reget_time = 0; 2847 if (prop == None || selection_wait != Sel_incr)
2635
2636 if (prop == None)
2637 return; 2848 return;
2638 2849
2639 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2640 if (selection_wait == Sel_normal)
2641 {
2642 int a, afmt;
2643 Atom atype;
2644 unsigned long bytes_after, nitems;
2645 unsigned char *s = NULL;
2646
2647 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2648 xa[XA_INCR], &atype, &afmt, &nitems,
2649 &bytes_after, &s);
2650 if (s)
2651 XFree (s);
2652 if (a != Success)
2653 return;
2654
2655#ifndef __CYGWIN32__
2656 if (atype == xa[XA_INCR])
2657 { /* start an INCR transfer */
2658 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2659 XDeleteProperty (display->display, win, prop);
2660 XFlush (display->display);
2661 reget_time = 1;
2662 selection_wait = Sel_incr;
2663 }
2664#endif
2665
2666 }
2667 else if (selection_wait == Sel_incr)
2668 {
2669 reget_time = 1;
2670
2671 if (selection_paste (win, prop, True) == -1) 2850 selection_paste (win, prop, true);
2672 {
2673 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2674 selection_wait = Sel_none;
2675 incr_ev.stop ();
2676 }
2677 }
2678 if (reget_time) /* received more data so reget time */
2679 incr_ev.start (NOW + 10);
2680} 2851}
2681 2852
2682/* ------------------------------------------------------------------------- */ 2853/* ------------------------------------------------------------------------- */
2683/* 2854/*
2684 * Request the current selection: 2855 * Request the current selection:
… …
2690 * EXT: button 2 release 2861 * EXT: button 2 release
2691 */ 2862 */
2692void 2863void
2693rxvt_term::selection_request (Time tm, int x, int y) 2864rxvt_term::selection_request (Time tm, int x, int y)
2694{ 2865{
2695 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2696
2697 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2866 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2698 return; /* outside window */ 2867 return; /* outside window */
2699 2868
2700 if (selection.text) 2869 if (selection.text)
2701 { /* internal selection */ 2870 { /* internal selection */
2702 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2703 char *str = rxvt_wcstombs (selection.text, selection.len); 2871 char *str = rxvt_wcstombs (selection.text, selection.len);
2704 paste ((unsigned char *)str, strlen (str)); 2872 paste ((unsigned char *)str, strlen (str));
2705 free (str); 2873 free (str);
2706 return; 2874 return;
2707 } 2875 }
… …
2709 { 2877 {
2710 int i; 2878 int i;
2711 2879
2712 selection_request_time = tm; 2880 selection_request_time = tm;
2713 selection_wait = Sel_normal; 2881 selection_wait = Sel_normal;
2882
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2883 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2715 { 2884 {
2716#if X_HAVE_UTF8_STRING 2885#if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String; 2886 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2887 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2720#else 2889#else
2721 selection_type = Sel_CompoundText; 2890 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2891 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2723 return; 2892 return;
2724#endif 2893#endif
2725
2726 } 2894 }
2727 } 2895 }
2728 2896
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2897 selection_wait = Sel_none; /* don't loop in selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2898 selection_paste (display->root, XA_CUT_BUFFER0, false);
2732} 2899}
2733 2900
2734int 2901int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2902rxvt_term::selection_request_other (Atom target, int selnum)
2736{ 2903{
… …
2748 else 2915 else
2749 sel = xa[XA_CLIPBOARD]; 2916 sel = xa[XA_CLIPBOARD];
2750 2917
2751 if (XGetSelectionOwner (display->display, sel) != None) 2918 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2919 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2920 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2921 TermWin.vt, selection_request_time);
2756 return 1; 2922 return 1;
2757 } 2923 }
2758 2924
… …
2765 * EXT: SelectionClear 2931 * EXT: SelectionClear
2766 */ 2932 */
2767void 2933void
2768rxvt_term::selection_clear () 2934rxvt_term::selection_clear ()
2769{ 2935{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2936 want_refresh = 1;
2773 free (selection.text); 2937 free (selection.text);
2774 selection.text = NULL; 2938 selection.text = NULL;
2775 selection.len = 0; 2939 selection.len = 0;
2776 CLEAR_SELECTION (); 2940 CLEAR_SELECTION ();
2941
2942 if (display->selection_owner == this)
2943 display->selection_owner = 0;
2777} 2944}
2778 2945
2779/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
2780/* 2947/*
2781 * Copy a selection into the cut buffer 2948 * Copy a selection into the cut buffer
… …
2786{ 2953{
2787 int i, col, end_col, row, end_row; 2954 int i, col, end_col, row, end_row;
2788 wchar_t *new_selection_text; 2955 wchar_t *new_selection_text;
2789 text_t *t; 2956 text_t *t;
2790 2957
2791 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2792 switch (selection.op) 2958 switch (selection.op)
2793 { 2959 {
2794 case SELECTION_CONT: 2960 case SELECTION_CONT:
2795 break; 2961 break;
2796 case SELECTION_INIT: 2962 case SELECTION_INIT:
… …
2810 2976
2811 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2977 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2812 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2813 2979
2814 col = selection.beg.col; 2980 col = selection.beg.col;
2815 MAX_IT (col, 0);
2816 row = selection.beg.row + TermWin.saveLines; 2981 row = selection.beg.row + TermWin.saveLines;
2817 end_row = selection.end.row + TermWin.saveLines; 2982 end_row = selection.end.row + TermWin.saveLines;
2818 int ofs = 0; 2983 int ofs = 0;
2819 int extra = 0; 2984 int extra = 0;
2820 2985
2821 for (; row <= end_row; row++, col = 0) 2986 for (; row <= end_row; row++, col = 0)
2822 { 2987 {
2823 t = &(screen.text[row][col]);
2824
2825 end_col = screen.tlen[row]; 2988 end_col = screen.tlen[row];
2989
2990#if ENABLE_FRILLS
2991 if (selection.rect)
2992 {
2993 col = selection.beg.col;
2994 end_col = TermWin.ncol + 1;
2995 }
2996#endif
2997
2998 MAX_IT (col, 0);
2826 2999
2827 if (end_col == -1) 3000 if (end_col == -1)
2828 end_col = TermWin.ncol; 3001 end_col = TermWin.ncol;
2829 3002
2830 if (row == end_row) 3003 if (row == end_row || selection.rect)
2831 MIN_IT (end_col, selection.end.col); 3004 MIN_IT (end_col, selection.end.col);
2832 3005
3006 t = &screen.text[row][col];
2833 for (; col < end_col; col++) 3007 for (; col < end_col; col++)
2834 { 3008 {
2835 if (*t == NOCHAR) 3009 if (*t == NOCHAR)
2836 t++; 3010 t++;
2837#if ENABLE_COMBINING 3011#if ENABLE_COMBINING
… …
2854 else 3028 else
2855 new_selection_text[ofs++] = *t++; 3029 new_selection_text[ofs++] = *t++;
2856 } 3030 }
2857 3031
2858 if (screen.tlen[row] != -1 && row != end_row) 3032 if (screen.tlen[row] != -1 && row != end_row)
2859 new_selection_text[ofs++] = L'\n'; 3033 new_selection_text[ofs++] = C0_LF;
2860 } 3034 }
2861 3035
2862#ifndef NO_OLD_SELECTION
2863 if (selection_style == OLD_SELECT)
2864 if (end_col == TermWin.ncol)
2865 new_selection_text[ofs++] = L'\n';
2866#endif
2867#ifndef NO_NEW_SELECTION
2868 if (selection_style != OLD_SELECT)
2869 if (end_col != selection.end.col) 3036 if (end_col != selection.end.col)
2870 new_selection_text[ofs++] = L'\n'; 3037 new_selection_text[ofs++] = C0_LF;
2871#endif 3038
2872 new_selection_text[ofs] = 0; 3039 new_selection_text[ofs] = 0;
2873 3040
2874 if (ofs == 0) 3041 if (ofs == 0)
2875 { 3042 {
2876 free (new_selection_text); 3043 free (new_selection_text);
… …
2885 3052
2886 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3053 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2887 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3054 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2888 display->set_selection_owner (this); 3055 display->set_selection_owner (this);
2889 else 3056 else
2890 rxvt_print_error ("can't get primary selection"); 3057 rxvt_warn ("can't get primary selection, ignoring.\n");
2891 3058
2892#if 0 3059#if 0
2893 XTextProperty ct; 3060 XTextProperty ct;
2894 3061
2895 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3062 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2896 { 3063 {
2897 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3064 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2898 PropModeReplace, ct.value, ct.nitems);
2899 XFree (ct.value); 3065 XFree (ct.value);
2900 } 3066 }
2901#endif 3067#endif
2902 3068
2903 selection_time = tm; 3069 selection_time = tm;
2904 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2905} 3070}
2906 3071
2907/* ------------------------------------------------------------------------- */ 3072/* ------------------------------------------------------------------------- */
2908/* 3073/*
2909 * Mark or select text based upon number of clicks: 1, 2, or 3 3074 * Mark or select text based upon number of clicks: 1, 2, or 3
2910 * EXT: button 1 press 3075 * EXT: button 1 press
2911 */ 3076 */
2912void 3077void
2913rxvt_term::selection_click (int clicks, int x, int y) 3078rxvt_term::selection_click (int clicks, int x, int y)
2914{ 3079{
2915 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2916
2917 clicks = ((clicks - 1) % 3) + 1; 3080 clicks = ((clicks - 1) % 3) + 1;
2918 selection.clicks = clicks; /* save clicks so extend will work */ 3081 selection.clicks = clicks; /* save clicks so extend will work */
2919 3082
2920 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3083 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2921 3084
… …
2935rxvt_term::selection_start_colrow (int col, int row) 3098rxvt_term::selection_start_colrow (int col, int row)
2936{ 3099{
2937 want_refresh = 1; 3100 want_refresh = 1;
2938 selection.mark.col = col; 3101 selection.mark.col = col;
2939 selection.mark.row = row - TermWin.view_start; 3102 selection.mark.row = row - TermWin.view_start;
3103
2940 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3104 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2941 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3105 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2942 MAX_IT (selection.mark.col, 0); 3106 MAX_IT (selection.mark.col, 0);
2943 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3107 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2944 3108
3109 while (selection.mark.col > 0
3110 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3111 --selection.mark.col;
3112
2945 if (selection.op) 3113 if (selection.op)
2946 { /* clear the old selection */ 3114 { /* clear the old selection */
2947 selection.beg.row = selection.end.row = selection.mark.row; 3115 selection.beg.row = selection.end.row = selection.mark.row;
2948 selection.beg.col = selection.end.col = selection.mark.col; 3116 selection.beg.col = selection.end.col = selection.mark.col;
2949 } 3117 }
3118
2950 selection.op = SELECTION_INIT; 3119 selection.op = SELECTION_INIT;
2951 selection.screen = current_screen; 3120 selection.screen = current_screen;
2952} 3121}
2953 3122
2954/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
… …
2956 * Word select: select text for 2 clicks 3125 * Word select: select text for 2 clicks
2957 * We now only find out the boundary in one direction 3126 * We now only find out the boundary in one direction
2958 */ 3127 */
2959 3128
2960/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3129/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2961#define DELIMIT_TEXT(x) \ 3130#define DELIMIT_TEXT(x) \
2962 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3131 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2963#define DELIMIT_REND(x) 1 3132#define DELIMIT_REND(x) 1
2964 3133
2965void 3134void
2966rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3135rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2967{ 3136{
2968 int col, row, dirnadd, tcol, trow, w1, w2; 3137 int col, row, dirnadd, tcol, trow, w1, w2;
2969 row_col_t bound; 3138 row_col_t bound;
2970 text_t *stp; 3139 text_t *stp;
2971 rend_t *srp; 3140 rend_t *srp;
2972 3141
2973 if (dirn == UP) 3142 if (dirn == UP)
2974 { 3143 {
2975 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3144 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2976 bound.col = 0; 3145 bound.col = 0;
… …
2980 { 3149 {
2981 bound.row = TermWin.saveLines + TermWin.nrow; 3150 bound.row = TermWin.saveLines + TermWin.nrow;
2982 bound.col = TermWin.ncol - 1; 3151 bound.col = TermWin.ncol - 1;
2983 dirnadd = 1; 3152 dirnadd = 1;
2984 } 3153 }
3154
2985 row = mark->row + TermWin.saveLines; 3155 row = mark->row + TermWin.saveLines;
2986 col = mark->col; 3156 col = mark->col;
2987 MAX_IT (col, 0); 3157 MAX_IT (col, 0);
2988 /* find the edge of a word */ 3158 /* find the edge of a word */
2989 stp = & (screen.text[row][col]); 3159 stp = &screen.text[row][col];
2990 w1 = DELIMIT_TEXT (*stp); 3160 w1 = DELIMIT_TEXT (*stp);
2991 3161
2992 if (selection_style != NEW_SELECT) 3162 srp = &screen.rend[row][col];
3163 w2 = DELIMIT_REND (*srp);
3164
3165 for (;;)
2993 { 3166 {
2994 if (w1 == 1) 3167 for (; col != bound.col; col += dirnadd)
2995 { 3168 {
2996 stp += dirnadd; 3169 stp += dirnadd;
2997 if (DELIMIT_TEXT (*stp) == 1)
2998 goto Old_Word_Selection_You_Die;
2999 col += dirnadd;
3000 }
3001 w1 = 0;
3002 }
3003 srp = (&screen.rend[row][col]);
3004 w2 = DELIMIT_REND (*srp);
3005
3006 for (;;)
3007 {
3008 for (; col != bound.col; col += dirnadd)
3009 {
3010 stp += dirnadd; 3170 srp += dirnadd;
3171
3172 if (*stp == NOCHAR)
3173 continue;
3174
3011 if (DELIMIT_TEXT (*stp) != w1) 3175 if (DELIMIT_TEXT (*stp) != w1)
3012 break; 3176 break;
3013 srp += dirnadd;
3014 if (DELIMIT_REND (*srp) != w2) 3177 if (DELIMIT_REND (*srp) != w2)
3015 break; 3178 break;
3016 } 3179 }
3180
3017 if ((col == bound.col) && (row != bound.row)) 3181 if ((col == bound.col) && (row != bound.row))
3018 { 3182 {
3019 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3183 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3020 { 3184 {
3021 trow = row + dirnadd; 3185 trow = row + dirnadd;
3022 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3186 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3187
3023 if (screen.text[trow] == NULL) 3188 if (screen.text[trow] == NULL)
3024 break; 3189 break;
3190
3025 stp = & (screen.text[trow][tcol]); 3191 stp = & (screen.text[trow][tcol]);
3026 srp = & (screen.rend[trow][tcol]); 3192 srp = & (screen.rend[trow][tcol]);
3193
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3194 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3028 break; 3195 break;
3196
3029 row = trow; 3197 row = trow;
3030 col = tcol; 3198 col = tcol;
3031 continue; 3199 continue;
3032 } 3200 }
3033 } 3201 }
3034 break; 3202 break;
3035 } 3203 }
3204
3036Old_Word_Selection_You_Die: 3205Old_Word_Selection_You_Die:
3037 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));
3038
3039 if (dirn == DN) 3206 if (dirn == DN)
3040 col++; /* put us on one past the end */ 3207 col++; /* put us on one past the end */
3041 3208
3042 /* Poke the values back in */ 3209 /* Poke the values back in */
3043 ret->row = row - TermWin.saveLines; 3210 ret->row = row - TermWin.saveLines;
… …
3062 MAX_IT (row, 0); 3229 MAX_IT (row, 0);
3063 MIN_IT (row, (int)TermWin.nrow - 1); 3230 MIN_IT (row, (int)TermWin.nrow - 1);
3064 MAX_IT (col, 0); 3231 MAX_IT (col, 0);
3065 MIN_IT (col, (int)TermWin.ncol); 3232 MIN_IT (col, (int)TermWin.ncol);
3066 3233
3067#ifndef NO_NEW_SELECTION
3068 /* 3234 /*
3069 * If we're selecting characters (single click) then we must check first 3235 * If we're selecting characters (single click) then we must check first
3070 * if we are at the same place as the original mark. If we are then 3236 * if we are at the same place as the original mark. If we are then
3071 * select nothing. Otherwise, if we're to the right of the mark, you have to 3237 * select nothing. Otherwise, if we're to the right of the mark, you have to
3072 * be _past_ a character for it to be selected. 3238 * be _past_ a character for it to be selected.
3073 */ 3239 */
3074 if (selection_style != OLD_SELECT)
3075 {
3076 if (((selection.clicks % 3) == 1) && !flag 3240 if (((selection.clicks % 3) == 1) && !flag
3077 && (col == selection.mark.col 3241 && (col == selection.mark.col
3078 && (row == selection.mark.row + TermWin.view_start))) 3242 && (row == selection.mark.row + TermWin.view_start)))
3079 { 3243 {
3080 /* select nothing */ 3244 /* select nothing */
3081 selection.beg.row = selection.end.row = 0; 3245 selection.beg.row = selection.end.row = 0;
3082 selection.beg.col = selection.end.col = 0; 3246 selection.beg.col = selection.end.col = 0;
3083 selection.clicks = 4; 3247 selection.clicks = 4;
3084 want_refresh = 1; 3248 want_refresh = 1;
3085 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3086 return; 3249 return;
3087 }
3088 } 3250 }
3089#endif 3251
3090 if (selection.clicks == 4) 3252 if (selection.clicks == 4)
3091 selection.clicks = 1; 3253 selection.clicks = 1;
3092 3254
3093 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3255 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3094 flag == 1 ? 1 : 0, /* ? button press */ 3256 flag == 1 ? 1 : 0, /* ? button press */
… …
3100 * Extend the selection to the specified col/row 3262 * Extend the selection to the specified col/row
3101 */ 3263 */
3102void 3264void
3103rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3265rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3104{ 3266{
3105 int16_t ncol = TermWin.ncol; 3267 int16_t ncol = TermWin.ncol;
3106 int end_col; 3268 int end_col;
3107 row_col_t pos; 3269 row_col_t pos;
3108 enum { 3270 enum {
3109 LEFT, RIGHT 3271 LEFT, RIGHT
3110 } closeto = RIGHT; 3272 } closeto = RIGHT;
3111 3273
3112 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));
3113 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));
3114
3115 want_refresh = 1; 3274 want_refresh = 1;
3275
3116 switch (selection.op) 3276 switch (selection.op)
3117 { 3277 {
3118 case SELECTION_INIT: 3278 case SELECTION_INIT:
3119 CLEAR_SELECTION (); 3279 CLEAR_SELECTION ();
3120 selection.op = SELECTION_BEGIN; 3280 selection.op = SELECTION_BEGIN;
… …
3133 selection_start_colrow (col, row); 3293 selection_start_colrow (col, row);
3134 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
3135 default: 3295 default:
3136 return; 3296 return;
3137 } 3297 }
3298
3138 if (selection.beg.col == selection.end.col 3299 if (selection.beg.col == selection.end.col
3139 && selection.beg.col != selection.mark.col 3300 && selection.beg.col != selection.mark.col
3140 && selection.beg.row == selection.end.row 3301 && selection.beg.row == selection.end.row
3141 && selection.beg.row != selection.mark.row) 3302 && selection.beg.row != selection.mark.row)
3142 { 3303 {
3143 selection.beg.col = selection.end.col = selection.mark.col; 3304 selection.beg.col = selection.end.col = selection.mark.col;
3144 selection.beg.row = selection.end.row = selection.mark.row; 3305 selection.beg.row = selection.end.row = selection.mark.row;
3145 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));
3146 } 3306 }
3147 3307
3148 pos.col = col; 3308 pos.col = col;
3149 pos.row = row; 3309 pos.row = row;
3150 3310
3151 pos.row -= TermWin.view_start; /* adjust for scroll */ 3311 pos.row -= TermWin.view_start; /* adjust for scroll */
3152 3312
3153#ifndef NO_OLD_SELECTION
3154 /*
3155 * This mimics some of the selection behaviour of version 2.20 and before.
3156 * There are no ``selection modes'', button3 is always character extension.
3157 * Note: button3 drag is always available, c.f. v2.20
3158 * Selection always terminates (left or right as appropriate) at the mark.
3159 */
3160 if (selection_style == OLD_SELECT)
3161 {
3162 if (selection.clicks == 1 || button3)
3163 {
3164 if (hate_those_clicks)
3165 {
3166 hate_those_clicks = 0;
3167 if (selection.clicks == 1)
3168 {
3169 selection.beg.row = selection.mark.row;
3170 selection.beg.col = selection.mark.col;
3171 }
3172 else
3173 {
3174 selection.mark.row = selection.beg.row;
3175 selection.mark.col = selection.beg.col;
3176 }
3177 }
3178 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3179 {
3180 selection.end.row = selection.mark.row;
3181 selection.end.col = selection.mark.col + 1;
3182 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col;
3184 }
3185 else
3186 {
3187 selection.beg.row = selection.mark.row;
3188 selection.beg.col = selection.mark.col;
3189 selection.end.row = pos.row;
3190 selection.end.col = pos.col + 1;
3191 }
3192 }
3193 else if (selection.clicks == 2)
3194 {
3195 selection_delimit_word (UP, & (selection.mark),
3196 & (selection.beg));
3197 selection_delimit_word (DN, & (selection.mark),
3198 & (selection.end));
3199 hate_those_clicks = 1;
3200 }
3201 else if (selection.clicks == 3)
3202 {
3203 selection.beg.row = selection.end.row = selection.mark.row;
3204 selection.beg.col = 0;
3205 selection.end.col = ncol;
3206 hate_those_clicks = 1;
3207 }
3208 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));
3209 return;
3210 }
3211#endif /* ! NO_OLD_SELECTION */
3212#ifndef NO_NEW_SELECTION
3213 /* selection_style must not be OLD_SELECT to get here */
3214 /* 3313 /*
3215 * This is mainly xterm style selection with a couple of differences, mainly 3314 * This is mainly xterm style selection with a couple of differences, mainly
3216 * in the way button3 drag extension works. 3315 * in the way button3 drag extension works.
3217 * We're either doing: button1 drag; button3 press; or button3 drag 3316 * We're either doing: button1 drag; button3 press; or button3 drag
3218 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3317 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3223 * a point/word/line which is either the start or end of the selection 3322 * a point/word/line which is either the start or end of the selection
3224 * and it was decided by whichever point/word/line was `fixed' at the 3323 * and it was decided by whichever point/word/line was `fixed' at the
3225 * time of the most recent button3 press 3324 * time of the most recent button3 press
3226 */ 3325 */
3227 if (button3 && buttonpress) 3326 if (button3 && buttonpress)
3228 { /* button3 press */ 3327 { /* button3 press */
3229 /* 3328 /*
3230 * first determine which edge of the selection we are closest to 3329 * first determine which edge of the selection we are closest to
3231 */ 3330 */
3232 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3331 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3233 || (!ROWCOL_IS_AFTER (pos, selection.end) 3332 || (!ROWCOL_IS_AFTER (pos, selection.end)
3234 && (((pos.col - selection.beg.col) 3333 && (((pos.col - selection.beg.col)
3235 + ((pos.row - selection.beg.row) * ncol)) 3334 + ((pos.row - selection.beg.row) * ncol))
3236 < ((selection.end.col - pos.col) 3335 < ((selection.end.col - pos.col)
3237 + ((selection.end.row - pos.row) * ncol))))) 3336 + ((selection.end.row - pos.row) * ncol)))))
3238 closeto = LEFT; 3337 closeto = LEFT;
3338
3239 if (closeto == LEFT) 3339 if (closeto == LEFT)
3240 { 3340 {
3241 selection.beg.row = pos.row; 3341 selection.beg.row = pos.row;
3242 selection.beg.col = pos.col; 3342 selection.beg.col = pos.col;
3243 selection.mark.row = selection.end.row; 3343 selection.mark.row = selection.end.row;
3244 selection.mark.col = selection.end.col 3344 selection.mark.col = selection.end.col - (selection.clicks == 2);
3245 - (selection.clicks == 2);
3246 } 3345 }
3247 else 3346 else
3248 { 3347 {
3249 selection.end.row = pos.row; 3348 selection.end.row = pos.row;
3250 selection.end.col = pos.col; 3349 selection.end.col = pos.col;
3251 selection.mark.row = selection.beg.row; 3350 selection.mark.row = selection.beg.row;
3252 selection.mark.col = selection.beg.col; 3351 selection.mark.col = selection.beg.col;
3253 } 3352 }
3254 } 3353 }
3255 else 3354 else
3256 { /* button1 drag or button3 drag */ 3355 { /* button1 drag or button3 drag */
3257 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3356 if (ROWCOL_IS_AFTER (selection.mark, pos))
3258 { 3357 {
3259 if ((selection.mark.row == selection.end.row) 3358 if (selection.mark.row == selection.end.row
3260 && (selection.mark.col == selection.end.col) 3359 && selection.mark.col == selection.end.col
3360 && clickchange
3261 && clickchange && selection.clicks == 2) 3361 && selection.clicks == 2)
3262 selection.mark.col--; 3362 selection.mark.col--;
3363
3263 selection.beg.row = pos.row; 3364 selection.beg.row = pos.row;
3264 selection.beg.col = pos.col; 3365 selection.beg.col = pos.col;
3265 selection.end.row = selection.mark.row; 3366 selection.end.row = selection.mark.row;
3266 selection.end.col = selection.mark.col 3367 selection.end.col = selection.mark.col + (selection.clicks == 2);
3267 + (selection.clicks == 2);
3268 } 3368 }
3269 else 3369 else
3270 { 3370 {
3271 selection.beg.row = selection.mark.row; 3371 selection.beg.row = selection.mark.row;
3272 selection.beg.col = selection.mark.col; 3372 selection.beg.col = selection.mark.col;
… …
3276 } 3376 }
3277 3377
3278 if (selection.clicks == 1) 3378 if (selection.clicks == 1)
3279 { 3379 {
3280 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3380 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3381
3281 if (end_col != -1 && selection.beg.col > end_col) 3382 if (selection.beg.col > end_col
3383 && end_col != -1
3384#if ENABLE_FRILLS
3385 && !selection.rect
3386#endif
3282 { 3387 )
3283#if 1
3284 selection.beg.col = ncol; 3388 selection.beg.col = ncol;
3285#else
3286 if (selection.beg.row != selection.end.row)
3287 selection.beg.col = ncol;
3288 else
3289 selection.beg.col = selection.mark.col;
3290#endif
3291 3389
3292 }
3293 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3390 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3294 if (end_col != -1 && selection.end.col > end_col) 3391
3392 if (
3393 selection.end.col > end_col
3394 && end_col != -1
3395#if ENABLE_FRILLS
3396 && !selection.rect
3397#endif
3398 )
3295 selection.end.col = ncol; 3399 selection.end.col = ncol;
3296
3297 } 3400 }
3298 else if (selection.clicks == 2) 3401 else if (selection.clicks == 2)
3299 { 3402 {
3300 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3403 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3301 selection.end.col--; 3404 selection.end.col--;
3405
3302 selection_delimit_word (UP, & (selection.beg), 3406 selection_delimit_word (UP, &selection.beg, &selection.beg);
3303 & (selection.beg));
3304 selection_delimit_word (DN, & (selection.end), 3407 selection_delimit_word (DN, &selection.end, &selection.end);
3305 & (selection.end));
3306 } 3408 }
3307 else if (selection.clicks == 3) 3409 else if (selection.clicks == 3)
3308 { 3410 {
3309#ifndef NO_FRILLS 3411#if ENABLE_FRILLS
3310 if ((Options & Opt_tripleclickwords)) 3412 if (options & Opt_tripleclickwords)
3311 { 3413 {
3312 int end_row; 3414 int end_row;
3313 3415
3314 selection_delimit_word (UP, & (selection.beg), 3416 selection_delimit_word (UP, &selection.beg, &selection.beg);
3315 & (selection.beg));
3316 end_row = screen.tlen[selection.mark.row 3417 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3317 + TermWin.saveLines]; 3418
3318 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3419 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3319 end_row++)
3320 { 3420 {
3321 end_col = screen.tlen[end_row + TermWin.saveLines]; 3421 end_col = screen.tlen[end_row + TermWin.saveLines];
3422
3322 if (end_col != -1) 3423 if (end_col != -1)
3323 { 3424 {
3324 selection.end.row = end_row; 3425 selection.end.row = end_row;
3325 selection.end.col = end_col; 3426 selection.end.col = end_col;
3326 selection_remove_trailing_spaces (); 3427 selection_remove_trailing_spaces ();
… …
3328 } 3429 }
3329 } 3430 }
3330 } 3431 }
3331 else 3432 else
3332#endif 3433#endif
3333
3334 { 3434 {
3335 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3435 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3336 selection.mark.col++; 3436 selection.mark.col++;
3437
3337 selection.beg.col = 0; 3438 selection.beg.col = 0;
3338 selection.end.col = ncol; 3439 selection.end.col = ncol;
3440
3441 // select a complete logical line
3442 while (selection.beg.row > -TermWin.saveLines
3443 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3444 selection.beg.row--;
3445
3446 while (selection.end.row < TermWin.nrow
3447 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3448 selection.end.row++;
3339 } 3449 }
3340 } 3450 }
3451
3341 if (button3 && buttonpress) 3452 if (button3 && buttonpress)
3342 { /* mark may need to be changed */ 3453 { /* mark may need to be changed */
3343 if (closeto == LEFT) 3454 if (closeto == LEFT)
3344 { 3455 {
3345 selection.mark.row = selection.end.row; 3456 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col 3457 selection.mark.col = selection.end.col - (selection.clicks == 2);
3347 - (selection.clicks == 2);
3348 } 3458 }
3349 else 3459 else
3350 { 3460 {
3351 selection.mark.row = selection.beg.row; 3461 selection.mark.row = selection.beg.row;
3352 selection.mark.col = selection.beg.col; 3462 selection.mark.col = selection.beg.col;
3353 } 3463 }
3354 } 3464 }
3355 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));
3356#endif /* ! NO_NEW_SELECTION */
3357}
3358 3465
3359#ifndef NO_FRILLS 3466#if ENABLE_FRILLS
3467 if (selection.rect && selection.beg.col > selection.end.col)
3468 SWAP_IT (selection.beg.col, selection.end.col, int);
3469#endif
3470}
3471
3472#if ENABLE_FRILLS
3360void 3473void
3361rxvt_term::selection_remove_trailing_spaces () 3474rxvt_term::selection_remove_trailing_spaces ()
3362{ 3475{
3363 int32_t end_col, end_row; 3476 int32_t end_col, end_row;
3364 text_t *stp; 3477 text_t *stp;
3365 3478
3366 end_col = selection.end.col; 3479 end_col = selection.end.col;
3367 end_row = selection.end.row; 3480 end_row = selection.end.row;
3481
3368 for ( ; end_row >= selection.beg.row; ) 3482 for ( ; end_row >= selection.beg.row; )
3369 { 3483 {
3370 stp = screen.text[end_row + TermWin.saveLines]; 3484 stp = screen.text[end_row + TermWin.saveLines];
3485
3371 while (--end_col >= 0) 3486 while (--end_col >= 0)
3372 { 3487 {
3373 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3488 if (stp[end_col] != ' '
3489 && stp[end_col] != '\t'
3490 && stp[end_col] != NOCHAR)
3374 break; 3491 break;
3375 } 3492 }
3493
3376 if (end_col >= 0 3494 if (end_col >= 0
3377 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3495 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3378 { 3496 {
3379 selection.end.col = end_col + 1; 3497 selection.end.col = end_col + 1;
3380 selection.end.row = end_row; 3498 selection.end.row = end_row;
3381 break; 3499 break;
3382 } 3500 }
3501
3383 end_row--; 3502 end_row--;
3384 end_col = TermWin.ncol; 3503 end_col = TermWin.ncol;
3385 } 3504 }
3505
3386 if (selection.mark.row > selection.end.row) 3506 if (selection.mark.row > selection.end.row)
3387 { 3507 {
3388 selection.mark.row = selection.end.row; 3508 selection.mark.row = selection.end.row;
3389 selection.mark.col = selection.end.col; 3509 selection.mark.col = selection.end.col;
3390 } 3510 }
… …
3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3526 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3407} 3527}
3408 3528
3409/* ------------------------------------------------------------------------- */ 3529/* ------------------------------------------------------------------------- */
3410/* 3530/*
3411 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3412 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3413 * the X11 protocol.
3414 */
3415typedef CARD32 Atom32;
3416
3417/* ------------------------------------------------------------------------- */
3418/*
3419 * Respond to a request for our current selection 3531 * Respond to a request for our current selection
3420 * EXT: SelectionRequest 3532 * EXT: SelectionRequest
3421 */ 3533 */
3422void 3534void
3423rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3535rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3424{ 3536{
3425 XSelectionEvent ev; 3537 XSelectionEvent ev;
3426 XTextProperty ct; 3538 dDisp;
3427 XICCEncodingStyle style;
3428 Atom target;
3429 3539
3430 ev.type = SelectionNotify; 3540 ev.type = SelectionNotify;
3431 ev.property = None; 3541 ev.property = None;
3432 ev.display = rq.display; 3542 ev.display = rq.display;
3433 ev.requestor = rq.requestor; 3543 ev.requestor = rq.requestor;
… …
3435 ev.target = rq.target; 3545 ev.target = rq.target;
3436 ev.time = rq.time; 3546 ev.time = rq.time;
3437 3547
3438 if (rq.target == xa[XA_TARGETS]) 3548 if (rq.target == xa[XA_TARGETS])
3439 { 3549 {
3440 Atom32 target_list[6]; 3550 Atom target_list[6];
3441 Atom32 *target = target_list; 3551 Atom *target = target_list;
3442 3552
3443 *target++ = (Atom32) xa[XA_TARGETS]; 3553 *target++ = xa[XA_TARGETS];
3444 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3554 *target++ = xa[XA_TIMESTAMP];
3445 *target++ = (Atom32) XA_STRING; 3555 *target++ = XA_STRING;
3446 *target++ = (Atom32) xa[XA_TEXT]; 3556 *target++ = xa[XA_TEXT];
3447 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3557 *target++ = xa[XA_COMPOUND_TEXT];
3448#if X_HAVE_UTF8_STRING 3558#if X_HAVE_UTF8_STRING
3449 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3559 *target++ = xa[XA_UTF8_STRING];
3450#endif 3560#endif
3451 3561
3452 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3562 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3453 (8 * sizeof (target_list[0])), PropModeReplace, 3563 32, PropModeReplace,
3454 (unsigned char *)target_list, 3564 (unsigned char *)target_list, target - target_list);
3455 target - target_list);
3456 ev.property = rq.property; 3565 ev.property = rq.property;
3457 } 3566 }
3567#if TODO // TODO
3458 else if (rq.target == xa[XA_MULTIPLE]) 3568 else if (rq.target == xa[XA_MULTIPLE])
3459 { 3569 {
3460 /* TODO: Handle MULTIPLE */ 3570 /* TODO: Handle MULTIPLE */
3461 } 3571 }
3572#endif
3462 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3573 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3463 { 3574 {
3464 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3575 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3465 (8 * sizeof (Time)), PropModeReplace,
3466 (unsigned char *)&selection_time, 1); 3576 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3467 ev.property = rq.property; 3577 ev.property = rq.property;
3468 } 3578 }
3469 else if (rq.target == XA_STRING 3579 else if (rq.target == XA_STRING
3470 || rq.target == xa[XA_TEXT] 3580 || rq.target == xa[XA_TEXT]
3471 || rq.target == xa[XA_COMPOUND_TEXT] 3581 || rq.target == xa[XA_COMPOUND_TEXT]
3472 || rq.target == xa[XA_UTF8_STRING] 3582 || rq.target == xa[XA_UTF8_STRING]
3473 ) 3583 )
3474 { 3584 {
3585 XTextProperty ct;
3586 Atom target = rq.target;
3475 short freect = 0; 3587 short freect = 0;
3476 int selectlen; 3588 int selectlen;
3477 wchar_t *cl; 3589 wchar_t *cl;
3478 3590 enum {
3479 target = rq.target; 3591 enc_string = XStringStyle,
3592 enc_text = XStdICCTextStyle,
3593 enc_compound_text = XCompoundTextStyle,
3594#ifdef X_HAVE_UTF8_STRING
3595 enc_utf8 = XUTF8StringStyle,
3596#else
3597 enc_utf8 = -1,
3598#endif
3599 } style;
3480 3600
3481 if (target == XA_STRING) 3601 if (target == XA_STRING)
3482 // we actually don't do XA_STRING, but who cares, as i18n clients 3602 // we actually don't do XA_STRING, but who cares, as i18n clients
3483 // will ask for another format anyways. 3603 // will ask for another format anyways.
3484 style = XStringStyle; 3604 style = enc_string;
3485 else if (target == xa[XA_TEXT]) 3605 else if (target == xa[XA_TEXT])
3486 style = XStdICCTextStyle; 3606 style = enc_text;
3487 else if (target == xa[XA_COMPOUND_TEXT]) 3607 else if (target == xa[XA_COMPOUND_TEXT])
3488 style = XCompoundTextStyle; 3608 style = enc_compound_text;
3489#if X_HAVE_UTF8_STRING 3609#if ENABLE_FRILLS
3490 else if (target == xa[XA_UTF8_STRING]) 3610 else if (target == xa[XA_UTF8_STRING])
3491 style = XUTF8StringStyle; 3611 style = enc_utf8;
3492#endif 3612#endif
3493 else 3613 else
3494 { 3614 {
3495 target = xa[XA_COMPOUND_TEXT]; 3615 target = xa[XA_COMPOUND_TEXT];
3496 style = XCompoundTextStyle; 3616 style = enc_compound_text;
3497 } 3617 }
3498 3618
3499 if (selection.text) 3619 if (selection.text)
3500 { 3620 {
3501 cl = selection.text; 3621 cl = selection.text;
… …
3505 { 3625 {
3506 cl = L""; 3626 cl = L"";
3507 selectlen = 0; 3627 selectlen = 0;
3508 } 3628 }
3509 3629
3510 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3630#if ENABLE_FRILLS
3511 // manually for XUTF8StringStyle. 3631 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3632 // so recode it manually
3633 if (style == enc_utf8)
3634 {
3635 freect = 1;
3636 ct.encoding = target;
3637 ct.format = 8;
3638 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3639 ct.nitems = strlen ((char *)ct.value);
3640 }
3641 else
3642#endif
3512 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3643 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3513 freect = 1; 3644 freect = 1;
3514 else 3645 else
3515 { 3646 {
3516 /* if we failed to convert then send it raw */ 3647 /* if we failed to convert then send it raw */
3517 ct.value = (unsigned char *)cl; 3648 ct.value = (unsigned char *)cl;
3518 ct.nitems = selectlen; 3649 ct.nitems = selectlen;
3650 ct.encoding = target;
3519 } 3651 }
3520 3652
3521 XChangeProperty (display->display, rq.requestor, rq.property, 3653 XChangeProperty (disp, rq.requestor, rq.property,
3522 target, 8, PropModeReplace, 3654 ct.encoding, 8, PropModeReplace,
3523 ct.value, (int)ct.nitems); 3655 ct.value, (int)ct.nitems);
3524 ev.property = rq.property; 3656 ev.property = rq.property;
3525 3657
3526 if (freect) 3658 if (freect)
3527 XFree (ct.value); 3659 XFree (ct.value);
3528 } 3660 }
3529 3661
3530 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3662 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3531} 3663}
3532 3664
3533/* ------------------------------------------------------------------------- * 3665/* ------------------------------------------------------------------------- *
3534 * MOUSE ROUTINES * 3666 * MOUSE ROUTINES *
3535 * ------------------------------------------------------------------------- */ 3667 * ------------------------------------------------------------------------- */
… …
3547} 3679}
3548 3680
3549/* ------------------------------------------------------------------------- */ 3681/* ------------------------------------------------------------------------- */
3550#ifdef USE_XIM 3682#ifdef USE_XIM
3551void 3683void
3552rxvt_term::im_set_position (XPoint *pos) 3684rxvt_term::im_set_position (XPoint &pos)
3553{ 3685{
3554 XWindowAttributes xwa; 3686 XWindowAttributes xwa;
3555 3687
3556 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3688 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3689
3557 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3690 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3558 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3691 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3559} 3692}
3560
3561#endif 3693#endif
3562/* ------------------------------------------------------------------------- */ 3694
3563 3695#if ENABLE_OVERLAY
3696void
3697rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3698{
3699 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3700 return;
3701
3702 want_refresh = 1;
3703
3704 scr_overlay_off ();
3705
3706 if (x < 0) x = TermWin.ncol - w;
3707 if (y < 0) y = TermWin.nrow - h;
3708
3709 // make space for border
3710 w += 2; MIN_IT (w, TermWin.ncol);
3711 h += 2; MIN_IT (h, TermWin.nrow);
3712
3713 x -= 1; MAX_IT (x, 0);
3714 y -= 1; MAX_IT (y, 0);
3715
3716 MIN_IT (x, TermWin.ncol - w);
3717 MIN_IT (y, TermWin.nrow - h);
3718
3719 ov_x = x; ov_y = y;
3720 ov_w = w; ov_h = h;
3721
3722 ov_text = new text_t *[h];
3723 ov_rend = new rend_t *[h];
3724
3725 for (y = 0; y < h; y++)
3726 {
3727 text_t *tp = ov_text[y] = new text_t[w];
3728 rend_t *rp = ov_rend[y] = new rend_t[w];
3729
3730 text_t t0, t1, t2;
3731 rend_t r = OVERLAY_RSTYLE;
3732
3733 if (y == 0)
3734 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3735 else if (y < h - 1)
3736 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3737 else
3738 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3739
3740 *tp++ = t0;
3741 *rp++ = r;
3742
3743 for (x = w - 2; x > 0; --x)
3744 {
3745 *tp++ = t1;
3746 *rp++ = r;
3747 }
3748
3749 *tp = t2;
3750 *rp = r;
3751 }
3752}
3753
3754void
3755rxvt_term::scr_overlay_off ()
3756{
3757 if (!ov_text)
3758 return;
3759
3760 want_refresh = 1;
3761
3762 for (int y = 0; y < ov_h; y++)
3763 {
3764 delete [] ov_text[y];
3765 delete [] ov_rend[y];
3766 }
3767
3768 delete [] ov_text; ov_text = 0;
3769 delete [] ov_rend; ov_rend = 0;
3770}
3771
3772void
3773rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3774{
3775 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3776 return;
3777
3778 x++, y++;
3779
3780 ov_text[y][x] = text;
3781 ov_rend[y][x] = rend;
3782}
3783
3784void
3785rxvt_term::scr_overlay_set (int x, int y, const char *s)
3786{
3787 while (*s)
3788 scr_overlay_set (x++, y, *s++);
3789}
3790
3791void
3792rxvt_term::scr_swap_overlay ()
3793{
3794 if (!ov_text)
3795 return;
3796
3797 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3798
3799 // swap screen mem with overlay
3800 for (int y = ov_h; y--; )
3801 {
3802 text_t *t1 = ov_text[y];
3803 rend_t *r1 = ov_rend[y];
3804
3805 text_t *t2 = screen.text[y + row_offset] + ov_x;
3806 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3807
3808 for (int x = ov_w; x--; )
3809 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 }
3813 }
3814}
3815
3816#endif
3564/* ------------------------------------------------------------------------- * 3817/* ------------------------------------------------------------------------- */
3565 * DEBUG ROUTINES *
3566 * ------------------------------------------------------------------------- */
3567#if 0
3568void
3569rxvt_debug_colors (void)
3570{
3571 int color;
3572 const char *name[] =
3573 {
3574 "fg", "bg",
3575 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3576 };
3577
3578 fprintf (stderr, "Color ( ");
3579 if (rstyle & RS_RVid)
3580 fprintf (stderr, "rvid ");
3581 if (rstyle & RS_Bold)
3582 fprintf (stderr, "bold ");
3583 if (rstyle & RS_Blink)
3584 fprintf (stderr, "blink ");
3585 if (rstyle & RS_Uline)
3586 fprintf (stderr, "uline ");
3587 fprintf (stderr, "): ");
3588
3589 color = GET_FGCOLOR (rstyle);
3590#ifndef NO_BRIGHTCOLOR
3591 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3592 {
3593 color -= (minBrightCOLOR - minCOLOR);
3594 fprintf (stderr, "bright ");
3595 }
3596#endif
3597 fprintf (stderr, "%s on ", name[color]);
3598
3599 color = GET_BGCOLOR (rstyle);
3600#ifndef NO_BRIGHTCOLOR
3601 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3602 {
3603 color -= (minBrightCOLOR - minCOLOR);
3604 fprintf (stderr, "bright ");
3605 }
3606#endif
3607 fprintf (stderr, "%s\n", name[color]);
3608}
3609#endif

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