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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.25 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.148 by root, Mon Dec 13 01:29:03 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h> 33#include <wchar.h>
34 34
35#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
41} 41}
42 42
43/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 53 TermWin.view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
60 61
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
73 74
74/* these must be row_col_t */ 75/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 88
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer TermWin.vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (TermWin.mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (TermWin.mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
116/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
117void 119void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 121{
120 efs &= ~RS_baseattrMask; 122 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 124
123 while (width--) 125 while (width--)
124 { 126 {
125 *et++ = ' '; 127 *et++ = ' ';
126 *er++ = efs; 128 *er++ = efs;
… …
131/* Fill a full line with blanks - make sure it is allocated first */ 133/* Fill a full line with blanks - make sure it is allocated first */
132void 134void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
134{ 136{
135#ifdef DEBUG_STRICT 137#ifdef DEBUG_STRICT
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif 139#endif
138 if (tp[row] == NULL) 140 if (tp[row] == NULL)
139 { 141 {
140 tp[row] = (text_t *)talloc->alloc (); 142 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc (); 143 rp[row] = (rend_t *)ralloc->alloc ();
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 155 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 156 unsigned int p, q;
155 int k; 157 int k;
156 rend_t setrstyle; 158 rend_t setrstyle;
157 159
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
159 163
160 TermWin.view_start = 0; 164 TermWin.view_start = 0;
161 num_scr = 0; 165 num_scr = 0;
162 166
163 if (TermWin.ncol == 0) 167 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 174 nrow = TermWin.nrow;
171 175
172 if (ncol == prev_ncol && nrow == prev_nrow) 176 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 177 return;
174 178
179 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2)
181 {
182 TermWin.saveLines++;
183 prev_nrow--;
184 TermWin.nscrolled++;
185 }
186
175 want_refresh = 1; 187 want_refresh = 1;
176 188
189 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 191
180 screen.tscroll = 0; 192 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
182 194
183 if (!talloc) 195 if (!talloc)
184 { 196 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 199 }
188 200
189 if (prev_nrow == 0) 201 if (!screen.text)
190 { 202 {
191 /* 203 /*
192 * first time called so just malloc everything : don't rely on realloc 204 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL 205 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 206 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 211
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
202 214
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 219
208 for (p = 0; p < nrow; p++) 220 for (p = 0; p < nrow; p++)
209 { 221 {
210 q = p + TermWin.saveLines; 222 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 225 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 227 }
216 228
217 MEMSET(charsets, 'B', sizeof(charsets)); 229 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 230 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 231 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 232 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 233 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 234 screen.charset = 0;
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 267
256 for (p = nrow; p < prev_nrow; p++) 268 for (p = nrow; p < prev_nrow; p++)
257 { 269 {
258 q = p + TermWin.saveLines; 270 q = p + TermWin.saveLines;
271
259 if (screen.text[q]) 272 if (screen.text[q])
260 { 273 {
261#ifdef DEBUG_STRICT 274#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 275 assert (screen.rend[q]);
263#endif 276#endif
264 talloc->free (screen.text[q]); 277 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 278 ralloc->free (screen.rend[q]);
266 } 279 }
280
267 if (swap.text[p]) 281 if (swap.text[p])
268 { 282 {
269#ifdef DEBUG_STRICT 283#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 284 assert (swap.rend[p]);
271#endif 285#endif
272 talloc->free (swap.text[p]); 286 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 287 ralloc->free (swap.rend[p]);
274 } 288 }
289
275#ifdef DEBUG_STRICT 290#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 291 assert (drawn_text[p] && drawn_rend[p]);
277#endif 292#endif
278 talloc->free (drawn_text[p]); 293 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 294 ralloc->free (drawn_rend[p]);
… …
309 swap.tlen[p] = 0; 324 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 325 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 326 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 327 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 328 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 329 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 330 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 331 }
317 332
318 if (k > 0) 333 if (k > 0)
319 { 334 {
… …
321 screen.cur.row += k; 336 screen.cur.row += k;
322 screen.s_cur.row += k; 337 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 338 TermWin.nscrolled -= k;
324 } 339 }
325#ifdef DEBUG_STRICT 340#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 341 assert (screen.cur.row < TermWin.nrow);
327 assert(swap.cur.row < TermWin.nrow); 342 assert (swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 343#else /* drive with your eyes closed */
329 344
330 MIN_IT(screen.cur.row, nrow - 1); 345 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1); 346 MIN_IT (swap.cur.row, nrow - 1);
332#endif 347#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 348 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 } 349 }
335 350
336 /* resize columns */ 351 /* resize columns */
337 if (ncol != prev_ncol) 352 if (ncol != prev_ncol)
338 { 353 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 354 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 355 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 356
343 for (p = 0; p < total_rows; p++) 357 for (p = 0; p < total_rows; p++)
344 { 358 {
345 if (screen.text[p]) 359 if (screen.text[p])
346 { 360 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 361 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 362 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 363
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 364 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 365
352 if (ncol > prev_ncol) 366 if (ncol > prev_ncol)
353 scr_blank_line (&(screen.text[p][prev_ncol]), 367 scr_blank_line (&screen.text[p][prev_ncol],
354 &(screen.rend[p][prev_ncol]), 368 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 369 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 370 }
358 } 371 }
359 372
360 for (p = 0; p < nrow; p++) 373 for (p = 0; p < nrow; p++)
361 { 374 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 375 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 376 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 377
365 if (ncol > prev_ncol) 378 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]), 379 scr_blank_line (&drawn_text[p][prev_ncol],
367 &(drawn_rend[p][prev_ncol]), 380 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 381 ncol - prev_ncol, setrstyle);
369 382
370 if (swap.text[p]) 383 if (swap.text[p])
371 { 384 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 385 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 386 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 387
375 MIN_IT(swap.tlen[p], (int16_t)ncol); 388 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 389
377 if (ncol > prev_ncol) 390 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]), 391 scr_blank_line (&swap.text[p][prev_ncol],
379 &(swap.rend[p][prev_ncol]), 392 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 393 ncol - prev_ncol, setrstyle);
381 } 394 }
382 395
383 } 396 }
384 397
… …
388 delete talloc; talloc = ta; 401 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra; 402 delete ralloc; ralloc = ra;
390 } 403 }
391 404
392 if (tabs) 405 if (tabs)
393 free(tabs); 406 free (tabs);
394 } 407 }
395 408
396 prev_nrow = nrow; 409 prev_nrow = nrow;
397 prev_ncol = ncol; 410 prev_ncol = ncol;
398 411
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 413
401 for (p = 0; p < ncol; p++) 414 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 415 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 416
404 tt_winch (); 417 tt_winch ();
405} 418}
406 419
407void 420void
408rxvt_term::scr_reset_realloc() 421rxvt_term::scr_reset_realloc ()
409{ 422{
410 uint16_t total_rows, nrow; 423 unsigned int total_rows, nrow;
411 424
412 nrow = TermWin.nrow; 425 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 426 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 427 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 428 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
416 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); 429 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
417 drawn_text = (text_t **)rxvt_realloc(drawn_text , nrow * sizeof(text_t *)); 430 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
418 swap.text = (text_t **)rxvt_realloc(swap.text , nrow * sizeof(text_t *)); 431 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
419 432
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 433 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
421 swap.tlen = (int16_t *)rxvt_realloc(swap.tlen , total_rows * sizeof(int16_t)); 434 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
422 435
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 436 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
424 buf_rend = (rend_t **)rxvt_realloc(buf_rend , total_rows * sizeof(rend_t *)); 437 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
425 drawn_rend = (rend_t **)rxvt_realloc(drawn_rend , nrow * sizeof(rend_t *)); 438 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
426 swap.rend = (rend_t **)rxvt_realloc(swap.rend , nrow * sizeof(rend_t *)); 439 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
427 /* *INDENT-ON* */ 440 /* *INDENT-ON* */
428} 441}
429 442
430/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
431/* 444/*
432 * Free everything. That way malloc debugging can find leakage. 445 * Free everything. That way malloc debugging can find leakage.
433 */ 446 */
434void 447void
435rxvt_term::scr_release() 448rxvt_term::scr_release ()
436{ 449{
437 uint16_t total_rows; 450 unsigned int total_rows;
438 int i; 451 int i;
439 452
440 total_rows = TermWin.nrow + TermWin.saveLines; 453 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert(screen.rend[i]);
448 }
449#endif
450 454
451 delete talloc; talloc = 0; 455 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 456 delete ralloc; ralloc = 0;
453 457
454 free (screen.text); 458 free (screen.text);
… …
477 * Hard reset 481 * Hard reset
478 */ 482 */
479void 483void
480rxvt_term::scr_poweron () 484rxvt_term::scr_poweron ()
481{ 485{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 486 scr_release ();
485 prev_nrow = prev_ncol = 0; 487 prev_nrow = prev_ncol = 0;
486 scr_reset (); 488 scr_reset ();
487 489
488 scr_clear (); 490 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 491 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 492}
494 493
495/* ------------------------------------------------------------------------- * 494/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 495 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 496 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 500 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 501 */
503void 502void
504rxvt_term::scr_cursor (int mode) 503rxvt_term::scr_cursor (int mode)
505{ 504{
506 screen_t *s; 505 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 506
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 508 if (current_screen == SECONDARY)
512 s = &(swap); 509 s = &swap;
513 else 510 else
514#endif 511#endif
515 s = &(screen); 512 s = &screen;
513
516 switch (mode) 514 switch (mode)
517 { 515 {
518 case SAVE: 516 case SAVE:
519 s->s_cur.row = s->cur.row; 517 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 518 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 519 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 520 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 521 s->s_charset_char = charsets[screen.charset];
524 break; 522 break;
523
525 case RESTORE: 524 case RESTORE:
526 want_refresh = 1; 525 want_refresh = 1;
527 s->cur.row = s->s_cur.row; 526 screen.cur.row = s->s_cur.row;
528 s->cur.col = s->s_cur.col; 527 screen.cur.col = s->s_cur.col;
529 s->flags &= ~Screen_WrapNext; 528 screen.flags &= ~Screen_WrapNext;
530 rstyle = s->s_rstyle; 529 rstyle = s->s_rstyle;
531 s->charset = s->s_charset; 530 screen.charset = s->s_charset;
532 charsets[s->charset] = s->s_charset_char; 531 charsets[screen.charset] = s->s_charset_char;
533 set_font_style (); 532 set_font_style ();
534 break; 533 break;
535 } 534 }
535
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 536 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT(s->cur.row, TermWin.nrow - 1); 537 MIN_IT (s->cur.row, TermWin.nrow - 1);
538 MIN_IT(s->cur.col, TermWin.ncol - 1); 538 MIN_IT (s->cur.col, TermWin.ncol - 1);
539#ifdef DEBUG_STRICT 539#ifdef DEBUG_STRICT
540 assert(s->cur.row >= 0); 540 assert (s->cur.row >= 0);
541 assert(s->cur.col >= 0); 541 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */ 542#else /* drive with your eyes closed */
543 MAX_IT(s->cur.row, 0); 543 MAX_IT (s->cur.row, 0);
544 MAX_IT(s->cur.col, 0); 544 MAX_IT (s->cur.col, 0);
545#endif 545#endif
546} 546}
547 547
548/* ------------------------------------------------------------------------- */ 548/* ------------------------------------------------------------------------- */
549/* 549/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 553 */
554int 554int
555rxvt_term::scr_change_screen (int scrn) 555rxvt_term::scr_change_screen (int scrn)
556{ 556{
557 int i; 557 int i;
558#if NSCREENS 558#if NSCREENS
559 int offset; 559 int offset;
560#endif 560#endif
561 561
562 want_refresh = 1; 562 want_refresh = 1;
563 563
564 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
565
566 TermWin.view_start = 0; 564 TermWin.view_start = 0;
567 565
568 if (current_screen == scrn) 566 if (current_screen == scrn)
569 return current_screen; 567 return scrn;
570 568
571 selection_check (2); /* check for boundary cross */ 569 selection_check (2); /* check for boundary cross */
572 570
573 SWAP_IT(current_screen, scrn, int); 571 SWAP_IT (current_screen, scrn, int);
572
573 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
574 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
575# ifdef DEBUG_STRICT
576 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
577 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
578# else /* drive with your eyes closed */
579 MAX_IT (screen.cur.row, 0);
580 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
581 MAX_IT (screen.cur.col, 0);
582 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
583# endif
584
574#if NSCREENS 585#if NSCREENS
586 if (options & Opt_secondaryScreen)
587 {
575 num_scr = 0; 588 num_scr = 0;
576 offset = TermWin.saveLines; 589 offset = TermWin.saveLines;
590
577 for (i = prev_nrow; i--;) 591 for (i = prev_nrow; i--;)
578 { 592 {
579 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 593 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
580 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 594 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
581 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 595 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
582 } 596 }
583 SWAP_IT(screen.cur.row, swap.cur.row, int16_t); 597
584 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
585# ifdef DEBUG_STRICT
586 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
587 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
588# else /* drive with your eyes closed */
589 MAX_IT(screen.cur.row, 0);
590 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
591 MAX_IT(screen.cur.col, 0);
592 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
593# endif
594 SWAP_IT(screen.charset, swap.charset, int16_t); 598 SWAP_IT (screen.charset, swap.charset, int16_t);
595 SWAP_IT(screen.flags, swap.flags, int); 599 SWAP_IT (screen.flags, swap.flags, int);
596 screen.flags |= Screen_VisibleCursor; 600 screen.flags |= Screen_VisibleCursor;
597 swap.flags |= Screen_VisibleCursor; 601 swap.flags |= Screen_VisibleCursor;
598
599# ifdef RXVT_GRAPHICS
600
601 if (Gr_Displayed ())
602 { 602 }
603 Gr_scroll (0); 603 else
604 Gr_ChangeScreen ();
605 }
606# endif 604#endif
607#else 605 if (options & Opt_secondaryScroll)
608# ifdef SCROLL_ON_NO_SECONDARY
609# ifdef RXVT_GRAPHICS
610 if (Gr_Displayed ())
611 Gr_ClearScreen ();
612# endif
613 if (current_screen == PRIMARY
614# ifdef RXVT_GRAPHICS
615 && !Gr_Displayed ()
616# endif
617 )
618 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
619# endif 607
620#endif
621 return scrn; 608 return scrn;
622} 609}
623 610
611// clear WrapNext indicator, solidifying position on next line
612void
613rxvt_term::scr_do_wrap ()
614{
615 if (!(screen.flags & Screen_WrapNext))
616 return;
617
618 screen.flags &= ~Screen_WrapNext;
619
620 screen.cur.col = 0;
621
622 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1)
625 screen.cur.row++;
626}
627
624/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
625/* 629/*
626 * Change the colour for following text 630 * Change the colour for following text
627 */ 631 */
628void 632void
629rxvt_term::scr_color (unsigned int color, int fgbg) 633rxvt_term::scr_color (unsigned int color, int fgbg)
630{ 634{
631 color &= RS_fgMask; 635 if (color > maxTermCOLOR)
636 color = fgbg;
637
632 if (fgbg == Color_fg) 638 if (fgbg == Color_fg)
633 rstyle = SET_FGCOLOR(rstyle, color); 639 rstyle = SET_FGCOLOR (rstyle, color);
634 else 640 else
635 rstyle = SET_BGCOLOR(rstyle, color); 641 rstyle = SET_BGCOLOR (rstyle, color);
636} 642}
637 643
638/* ------------------------------------------------------------------------- */ 644/* ------------------------------------------------------------------------- */
639/* 645/*
640 * Change the rendition style for following text 646 * Change the rendition style for following text
… …
665 671
666 if (count == 0 || (row1 > row2)) 672 if (count == 0 || (row1 > row2))
667 return 0; 673 return 0;
668 674
669 want_refresh = 1; 675 want_refresh = 1;
670 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
671 676
672 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 677 if (row1 == 0 && count > 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
673 { 679 {
674 nscrolled = (long)TermWin.nscrolled + (long)count; 680 nscrolled = (long)TermWin.nscrolled + (long)count;
675 681
676 if (nscrolled > (long)TermWin.saveLines) 682 if (nscrolled > (long)TermWin.saveLines)
677 TermWin.nscrolled = TermWin.saveLines; 683 TermWin.nscrolled = TermWin.saveLines;
678 else 684 else
679 TermWin.nscrolled = (uint16_t)nscrolled; 685 TermWin.nscrolled = (unsigned int)nscrolled;
680 686
681 if ((Options & Opt_scrollWithBuffer) 687 if ((options & Opt_scrollWithBuffer)
682 && TermWin.view_start != 0 688 && TermWin.view_start != 0
683 && TermWin.view_start != TermWin.saveLines) 689 && TermWin.view_start != TermWin.saveLines)
684 scr_page (UP, count); 690 scr_page (UP, count);
685 } 691 }
686 else if (!spec) 692 else if (!spec)
… …
718 724
719 if (count < 0) 725 if (count < 0)
720 count = -count; 726 count = -count;
721 727
722 i = row2 - row1 + 1; 728 i = row2 - row1 + 1;
723 MIN_IT(count, i); 729 MIN_IT (count, i);
724 730
725 if (j > 0) 731 if (j > 0)
726 { 732 {
727 /* A: scroll up */ 733 /* A: scroll up */
728 734
729 /* A1: Copy lines that will get clobbered by the rotation */ 735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
730 for (i = 0, j = row1; i < count; i++, j++) 752 for (i = 0, j = row2; i < count; i++, j--)
731 { 753 {
732 buf_text[i] = screen.text[j]; 754 buf_text[i] = screen.text[j];
733 buf_rend[i] = screen.rend[j]; 755 buf_rend[i] = screen.rend[j];
734 } 756 }
757
735 /* A2: Rotate lines */ 758 /* B2: Rotate lines */
736 for (j = row1, i = j + count; i <= row2; i++, j++) 759 for (j = row2, i = j - count; i >= row1; i--, j--)
737 { 760 {
738 screen.tlen[j] = screen.tlen[i]; 761 screen.tlen[j] = screen.tlen[i];
739 screen.text[j] = screen.text[i]; 762 screen.text[j] = screen.text[i];
740 screen.rend[j] = screen.rend[i]; 763 screen.rend[j] = screen.rend[i];
741 } 764 }
742 j = row2 - count + 1, i = count;
743 }
744 else /* if (j < 0) */
745 {
746 /* B: scroll down */
747 765
748 /* B1: Copy lines that will get clobbered by the rotation */
749 for (i = 0, j = row2; i < count; i++, j--)
750 {
751 buf_text[i] = screen.text[j];
752 buf_rend[i] = screen.rend[j];
753 }
754 /* B2: Rotate lines */
755 for (j = row2, i = j - count; i >= row1; i--, j--)
756 {
757 screen.tlen[j] = screen.tlen[i];
758 screen.text[j] = screen.text[i];
759 screen.rend[j] = screen.rend[i];
760 }
761 j = row1, i = count; 766 j = row1, i = count;
762 count = -count; 767 count = -count;
763 } 768 }
764 769
765 /* C: Resurrect lines */ 770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
766 for (; i--; j++) 775 for (; i--; j++)
767 {
768 screen.tlen[j] = 0;
769 screen.text[j] = buf_text[i];
770 screen.rend[j] = buf_rend[i];
771
772 if (!spec) /* line length may not equal TermWin.ncol */
773 scr_blank_screen_mem (screen.text, screen.rend, 776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
774 (unsigned int)j, rstyle);
775 }
776
777#ifdef RXVT_GRAPHICS
778 if (Gr_Displayed ())
779 Gr_scroll (count);
780#endif
781 777
782 return count; 778 return count;
783} 779}
784 780
785/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
786/* 782/*
787 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
788 */ 784 */
789void 785void
790rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
791{ 787{
792 unsigned char checksel, clearsel; 788 unsigned char checksel;
793 uint32_t c; 789 unicode_t c;
794 int i, row, last_col; 790 int i, row, last_col;
795 text_t *stp; 791 text_t *stp;
796 rend_t *srp; 792 rend_t *srp;
797 793
798 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
799 return; 795 return;
800 796
801 want_refresh = 1; 797 want_refresh = 1;
798 ZERO_SCROLLBACK ();
802 last_col = TermWin.ncol; 799 last_col = TermWin.ncol;
803 800
804 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
805 ZERO_SCROLLBACK();
806 if (nlines > 0) 801 if (nlines > 0)
807 { 802 {
808 nlines += (screen.cur.row - screen.bscroll); 803 nlines += screen.cur.row - screen.bscroll;
809 if ((nlines > 0) 804 if ((nlines > 0)
810 && (screen.tscroll == 0) 805 && (screen.tscroll == 0)
811 && (screen.bscroll == (TermWin.nrow - 1))) 806 && (screen.bscroll == (TermWin.nrow - 1)))
812 { 807 {
813 /* _at least_ this many lines need to be scrolled */ 808 /* _at least_ this many lines need to be scrolled */
814 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
815 screen.cur.row -= nlines; 810 screen.cur.row -= nlines;
816 } 811 }
817 } 812 }
813
818#ifdef DEBUG_STRICT 814#ifdef DEBUG_STRICT
819 assert(screen.cur.col < last_col); 815 assert (screen.cur.col < last_col);
820 assert((screen.cur.row < TermWin.nrow) 816 assert ((screen.cur.row < TermWin.nrow)
821 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
822#else /* drive with your eyes closed */ 818#else /* drive with your eyes closed */
823 MIN_IT(screen.cur.col, last_col - 1); 819 MIN_IT (screen.cur.col, last_col - 1);
824 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
825 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled); 821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
826#endif 822#endif
827 row = screen.cur.row + TermWin.saveLines; 823 row = screen.cur.row + TermWin.saveLines;
828 824
829 checksel = (selection.op 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
830 && current_screen == selection.screen) ? 1 : 0;
831 clearsel = 0;
832 826
833 stp = screen.text[row]; 827 stp = screen.text[row];
834 srp = screen.rend[row]; 828 srp = screen.rend[row];
835 829
836 for (i = 0; i < len;) 830 while (len--)
837 { 831 {
838 c = str[i++]; 832 c = *str++;
833
834 if (c < 0x20)
839 switch (c) 835 switch (c)
840 { 836 {
841 case '\t': 837 case C0_HT:
842 scr_tab (1); 838 scr_tab (1, true);
843 continue; 839 continue;
844 case '\n': 840
841 case C0_LF:
845 if (screen.tlen[row] != -1) /* XXX: think about this */ 842 if (screen.tlen[row] != -1) /* XXX: think about this */
846 MAX_IT(screen.tlen[row], screen.cur.col); 843 MAX_IT (screen.tlen[row], screen.cur.col);
844
847 screen.flags &= ~Screen_WrapNext; 845 screen.flags &= ~Screen_WrapNext;
846
848 if (screen.cur.row == screen.bscroll) 847 if (screen.cur.row == screen.bscroll)
849 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
850 else if (screen.cur.row < (TermWin.nrow - 1)) 849 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++screen.cur.row) + TermWin.saveLines; 850 row = (++screen.cur.row) + TermWin.saveLines;
851
852 stp = screen.text[row]; /* _must_ refresh */ 852 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */ 853 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 854 continue;
855 case '\r': 855
856 case C0_CR:
856 if (screen.tlen[row] != -1) /* XXX: think about this */ 857 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT(screen.tlen[row], screen.cur.col); 858 MAX_IT (screen.tlen[row], screen.cur.col);
859
858 screen.flags &= ~Screen_WrapNext; 860 screen.flags &= ~Screen_WrapNext;
859 screen.cur.col = 0; 861 screen.cur.col = 0;
860 continue; 862 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 863 }
866 864
867 if (checksel /* see if we're writing within selection */ 865 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
870 { 868 {
871 checksel = 0; 869 checksel = 0;
872 clearsel = 1;
873 } 870 /*
871 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check.
874 */
875 CLEAR_SELECTION ();
876 }
877
874 if (screen.flags & Screen_WrapNext) 878 if (screen.flags & Screen_WrapNext)
875 { 879 {
876 screen.tlen[row] = -1; 880 screen.tlen[row] = -1;
877 if (screen.cur.row == screen.bscroll) 881
878 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0);
879 else if (screen.cur.row < (TermWin.nrow - 1))
880 row = (++screen.cur.row) + TermWin.saveLines; 882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
883
881 stp = screen.text[row]; /* _must_ refresh */ 884 stp = screen.text[row]; /* _must_ refresh */
882 srp = screen.rend[row]; /* _must_ refresh */ 885 srp = screen.rend[row]; /* _must_ refresh */
883 screen.cur.col = 0; 886 }
884 screen.flags &= ~Screen_WrapNext; 887
888 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing
890 // characters have width -1 (DOH!) on GNU/Linux sometimes.
891 int width = c < 0x100 ? 1 : wcwidth (c);
892
893 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 } 894 {
895 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 };
908
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
910 {
911 c = vt100_0[c - 0x40];
912 width = 1;
913 }
914 }
915
886 if (screen.flags & Screen_Insert) 916 if (screen.flags & Screen_Insert)
887 scr_insdel_chars (1, INSERT); 917 scr_insdel_chars (width, INSERT);
888 918
889 if (charsets[screen.charset] == '0') // DEC SPECIAL
890 switch (c)
891 {
892 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
893 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
894 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
895 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
896 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
897 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
898 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
899 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
900 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
901 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
902 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
903 }
904
905 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
906 // rely on wcwidth to tell us the character width, at least for non-ascii
907 int width = c <= 128 ? 1 : wcwidth (c);
908
909 // width -1 characters (e.g. combining chars) are ignored currently.
910 if (width > 0) 919 if (width != 0)
911 do 920 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3
926 // trim characters we can't store directly :(
927 if (c >= 0x10000)
928# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else
931 c = 0xfffd;
932# endif
933#endif
934
935 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR))
912 { 939 {
940 int col = screen.cur.col;
941
942 // find begin
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
957
958 do
959 {
913 stp[screen.cur.col] = c; 960 stp[screen.cur.col] = c;
914 srp[screen.cur.col] = rend; 961 srp[screen.cur.col] = rend;
915 962
916 if (screen.cur.col < last_col - 1) 963 if (screen.cur.col < last_col - 1)
917 screen.cur.col++; 964 screen.cur.col++;
918 else 965 else
966 {
967 screen.tlen[row] = last_col;
968 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext;
970 break;
971 }
972
973 c = NOCHAR;
974 }
975 while (--width > 0);
976
977 // pad with spaces when overwriting wide character with smaller one
978 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
919 { 980 {
920 screen.tlen[row] = last_col; 981 stp[c] = ' ';
921 if (screen.flags & Screen_Autowrap) 982 srp[c] = rend;
922 screen.flags |= Screen_WrapNext;
923 break;
924 } 983 }
984 }
985 else if (width == 0)
986 {
987#if ENABLE_COMBINING
988 // handle combining characters
989 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet.
925 992
926 c = NOCHAR; 993 text_t *tp;
994 rend_t *rp;
995
996 if (screen.cur.col > 0)
997 {
998 tp = stp + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1;
1000
1001 while (*tp == NOCHAR && tp > stp)
1002 tp--, rp--;
927 } 1003 }
928 while (--width > 0); 1004 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1006 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines;
1008
1009 tp = screen.text[line] + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
1014 }
929 else 1015 else
930 (void)0; /* handle combining character etc. here. */ 1016 continue;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif
1026 }
931 } 1027 }
932 1028
933 if (screen.tlen[row] != -1) /* XXX: think about this */ 1029 if (screen.tlen[row] != -1) /* XXX: think about this */
934 MAX_IT(screen.tlen[row], screen.cur.col); 1030 MAX_IT (screen.tlen[row], screen.cur.col);
935
936 /*
937 * If we wrote anywhere in the selected area, kill the selection
938 * XXX: should we kill the mark too? Possibly, but maybe that
939 * should be a similar check.
940 */
941 if (clearsel)
942 CLEAR_SELECTION();
943 1031
944#ifdef DEBUG_STRICT 1032#ifdef DEBUG_STRICT
945 assert(screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
946#else /* drive with your eyes closed */ 1034#else /* drive with your eyes closed */
947 MAX_IT(screen.cur.row, 0); 1035 MAX_IT (screen.cur.row, 0);
948#endif 1036#endif
949} 1037}
950 1038
951/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
952/* 1040/*
… …
955 */ 1043 */
956void 1044void
957rxvt_term::scr_backspace () 1045rxvt_term::scr_backspace ()
958{ 1046{
959 want_refresh = 1; 1047 want_refresh = 1;
1048
960 if (screen.cur.col == 0) 1049 if (screen.cur.col == 0)
961 { 1050 {
962 if (screen.cur.row > 0) 1051 if (screen.cur.row > 0)
963 { 1052 {
964#ifdef TERMCAP_HAS_BW 1053#ifdef TERMCAP_HAS_BW
965 screen.cur.col = TermWin.ncol - 1; 1054 screen.cur.col = TermWin.ncol - 1;
966 screen.cur.row--; 1055 screen.cur.row--;
967 return; 1056 return;
968#endif 1057#endif
969
970 } 1058 }
971 } 1059 }
972 else if ((screen.flags & Screen_WrapNext) == 0) 1060 else if (!(screen.flags & Screen_WrapNext))
973 scr_gotorc (0, -1, RELATIVE); 1061 scr_gotorc (0, -1, RELATIVE);
1062
974 screen.flags &= ~Screen_WrapNext; 1063 screen.flags &= ~Screen_WrapNext;
975} 1064}
976 1065
977/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
978/* 1067/*
979 * Process Horizontal Tab 1068 * Process Horizontal Tab
980 * count: +ve = forward; -ve = backwards 1069 * count: +ve = forward; -ve = backwards
981 * XTERM_SEQ: CTRL-I 1070 * XTERM_SEQ: CTRL-I
982 */ 1071 */
983void 1072void
984rxvt_term::scr_tab (int count) 1073rxvt_term::scr_tab (int count, bool ht)
985{ 1074{
986 int i, x; 1075 int i, x;
987 1076
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 want_refresh = 1; 1077 want_refresh = 1;
990 i = x = screen.cur.col; 1078 i = x = screen.cur.col;
1079
991 if (count == 0) 1080 if (count == 0)
992 return; 1081 return;
993 else if (count > 0) 1082 else if (count > 0)
994 { 1083 {
1084 int row = TermWin.saveLines + screen.cur.row;
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i];
1088 ht &= tp[i] == ' ';
1089
995 for (; ++i < TermWin.ncol; ) 1090 for (; ++i < TermWin.ncol; )
996 if (tabs[i]) 1091 if (tabs[i])
997 { 1092 {
998 x = i; 1093 x = i;
999 if (!--count) 1094 if (!--count)
1000 break; 1095 break;
1001 } 1096 }
1097 else
1098 ht &= tp[i] == ' '
1099 && RS_SAME (rp[i], base_rend);
1100
1002 if (count) 1101 if (count)
1003 x = TermWin.ncol - 1; 1102 x = TermWin.ncol - 1;
1103
1104 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs)
1107 {
1108 base_rend = SET_FONT (base_rend, 0);
1109
1110 if (screen.tlen[row] != -1) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x);
1112
1113 i = screen.cur.col;
1114
1115 tp[i] = '\t';
1116 rp[i] = base_rend;
1117
1118 while (++i < x)
1119 {
1120 tp[i] = NOCHAR;
1121 rp[i] = base_rend;
1122 }
1123 }
1004 } 1124 }
1005 else /* if (count < 0) */ 1125 else /* if (count < 0) */
1006 { 1126 {
1007 for (; --i >= 0; ) 1127 for (; --i >= 0; )
1008 if (tabs[i]) 1128 if (tabs[i])
1009 { 1129 {
1010 x = i; 1130 x = i;
1011 if (!++count) 1131 if (!++count)
1012 break; 1132 break;
1013 } 1133 }
1134
1014 if (count) 1135 if (count)
1015 x = 0; 1136 x = 0;
1016 } 1137 }
1138
1017 if (x != screen.cur.col) 1139 if (x != screen.cur.col)
1018 scr_gotorc (0, x, R_RELATIVE); 1140 scr_gotorc (0, x, R_RELATIVE);
1019} 1141}
1020 1142
1021/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
… …
1023 * Process DEC Back Index 1145 * Process DEC Back Index
1024 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1025 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1026 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1027 */ 1149 */
1028#ifndef NO_FRILLS 1150#if ENABLE_FRILLS
1029void 1151void
1030rxvt_term::scr_backindex () 1152rxvt_term::scr_backindex ()
1031{ 1153{
1032 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1034 else 1156 else
1035 { 1157 {
1036 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1037 return; /* um, yeah? */ 1159 return; /* um, yeah? */
1160
1038 scr_insdel_chars (1, INSERT); 1161 scr_insdel_chars (1, INSERT);
1039 } 1162 }
1040} 1163}
1041#endif 1164#endif
1042/* ------------------------------------------------------------------------- */ 1165/* ------------------------------------------------------------------------- */
… …
1044 * Process DEC Forward Index 1167 * Process DEC Forward Index
1045 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1046 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1047 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1048 */ 1171 */
1049#ifndef NO_FRILLS 1172#if ENABLE_FRILLS
1050void 1173void
1051rxvt_term::scr_forwardindex () 1174rxvt_term::scr_forwardindex ()
1052{ 1175{
1053 int row; 1176 int row;
1054 1177
1055 if (screen.cur.col < TermWin.ncol - 1) 1178 if (screen.cur.col < TermWin.ncol - 1)
1056 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1057 else 1180 else
1058 { 1181 {
1059 row = screen.cur.row + TermWin.saveLines; 1182 row = screen.cur.row + TermWin.saveLines;
1183
1060 if (screen.tlen[row] == 0) 1184 if (screen.tlen[row] == 0)
1061 return; /* um, yeah? */ 1185 return; /* um, yeah? */
1062 else if (screen.tlen[row] == -1) 1186 else if (screen.tlen[row] == -1)
1063 screen.tlen[row] = TermWin.ncol; 1187 screen.tlen[row] = TermWin.ncol;
1188
1064 scr_gotorc (0, 0, R_RELATIVE); 1189 scr_gotorc (0, 0, R_RELATIVE);
1065 scr_insdel_chars (1, DELETE); 1190 scr_insdel_chars (1, DELETE);
1066 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1067 } 1192 }
1068} 1193}
… …
1074 */ 1199 */
1075void 1200void
1076rxvt_term::scr_gotorc (int row, int col, int relative) 1201rxvt_term::scr_gotorc (int row, int col, int relative)
1077{ 1202{
1078 want_refresh = 1; 1203 want_refresh = 1;
1079 ZERO_SCROLLBACK(); 1204 ZERO_SCROLLBACK ();
1080#ifdef RXVT_GRAPHICS
1081 if (Gr_Displayed ())
1082 Gr_scroll (0);
1083#endif
1084 1205
1085 D_SCREEN((stderr, "rxvt_scr_gotorc(r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1086
1087 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1088 : col);
1089 MAX_IT(screen.cur.col, 0); 1207 MAX_IT (screen.cur.col, 0);
1090 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1); 1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1091 1209
1092 screen.flags &= ~Screen_WrapNext; 1210 screen.flags &= ~Screen_WrapNext;
1211
1093 if (relative & R_RELATIVE) 1212 if (relative & R_RELATIVE)
1094 { 1213 {
1095 if (row > 0) 1214 if (row > 0)
1096 { 1215 {
1097 if (screen.cur.row <= screen.bscroll 1216 if (screen.cur.row <= screen.bscroll
… …
1112 else 1231 else
1113 { 1232 {
1114 if (screen.flags & Screen_Relative) 1233 if (screen.flags & Screen_Relative)
1115 { /* relative origin mode */ 1234 { /* relative origin mode */
1116 screen.cur.row = row + screen.tscroll; 1235 screen.cur.row = row + screen.tscroll;
1117 MIN_IT(screen.cur.row, screen.bscroll); 1236 MIN_IT (screen.cur.row, screen.bscroll);
1118 } 1237 }
1119 else 1238 else
1120 screen.cur.row = row; 1239 screen.cur.row = row;
1121 } 1240 }
1241
1122 MAX_IT(screen.cur.row, 0); 1242 MAX_IT (screen.cur.row, 0);
1123 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1124} 1244}
1125 1245
1126/* ------------------------------------------------------------------------- */ 1246/* ------------------------------------------------------------------------- */
1127/* 1247/*
1128 * direction should be UP or DN 1248 * direction should be UP or DN
1129 */ 1249 */
1130void 1250void
1131rxvt_term::scr_index (enum page_dirn direction) 1251rxvt_term::scr_index (enum page_dirn direction)
1132{ 1252{
1133 int dirn; 1253 int dirn;
1134 1254
1135 want_refresh = 1; 1255 want_refresh = 1;
1256 ZERO_SCROLLBACK ();
1257
1136 dirn = ((direction == UP) ? 1 : -1); 1258 dirn = ((direction == UP) ? 1 : -1);
1137 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1138
1139 ZERO_SCROLLBACK();
1140
1141#ifdef RXVT_GRAPHICS
1142 if (Gr_Displayed ())
1143 Gr_scroll (0);
1144#endif
1145 1259
1146 screen.flags &= ~Screen_WrapNext; 1260 screen.flags &= ~Screen_WrapNext;
1261
1147 if ((screen.cur.row == screen.bscroll && direction == UP) 1262 if ((screen.cur.row == screen.bscroll && direction == UP)
1148 || (screen.cur.row == screen.tscroll && direction == DN)) 1263 || (screen.cur.row == screen.tscroll && direction == DN))
1149 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1150 else 1265 else
1151 screen.cur.row += dirn; 1266 screen.cur.row += dirn;
1267
1152 MAX_IT(screen.cur.row, 0); 1268 MAX_IT (screen.cur.row, 0);
1153 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1154 selection_check (0); 1270 selection_check (0);
1155} 1271}
1156 1272
1157/* ------------------------------------------------------------------------- */ 1273/* ------------------------------------------------------------------------- */
1158/* 1274/*
… …
1165rxvt_term::scr_erase_line (int mode) 1281rxvt_term::scr_erase_line (int mode)
1166{ 1282{
1167 unsigned int row, col, num; 1283 unsigned int row, col, num;
1168 1284
1169 want_refresh = 1; 1285 want_refresh = 1;
1170 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1171 ZERO_SCROLLBACK (); 1286 ZERO_SCROLLBACK ();
1172 1287
1173#ifdef RXVT_GRAPHICS
1174 if (Gr_Displayed ())
1175 Gr_scroll (0);
1176#endif
1177
1178 selection_check (1); 1288 selection_check (1);
1179
1180 screen.flags &= ~Screen_WrapNext;
1181 1289
1182 row = TermWin.saveLines + screen.cur.row; 1290 row = TermWin.saveLines + screen.cur.row;
1183 switch (mode) 1291 switch (mode)
1184 { 1292 {
1185 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1186 col = screen.cur.col; 1294 col = screen.cur.col;
1187 num = TermWin.ncol - col; 1295 num = TermWin.ncol - col;
1188 MIN_IT(screen.tlen[row], (int16_t)col); 1296 MIN_IT (screen.tlen[row], (int16_t)col);
1189 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1297 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1190 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1298 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1191 CLEAR_SELECTION(); 1299 CLEAR_SELECTION ();
1192 break; 1300 break;
1193 case 1: /* erase to beginning of line */ 1301 case 1: /* erase to beginning of line */
1194 col = 0; 1302 col = 0;
1195 num = screen.cur.col + 1; 1303 num = screen.cur.col + 1;
1196 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1304 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1197 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1305 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1198 CLEAR_SELECTION(); 1306 CLEAR_SELECTION ();
1199 break; 1307 break;
1200 case 2: /* erase whole line */ 1308 case 2: /* erase whole line */
1201 col = 0; 1309 col = 0;
1202 num = TermWin.ncol; 1310 num = TermWin.ncol;
1203 screen.tlen[row] = 0; 1311 screen.tlen[row] = 0;
1204 if (selection.beg.row <= screen.cur.row 1312 if (selection.beg.row <= screen.cur.row
1205 && selection.end.row >= screen.cur.row) 1313 && selection.end.row >= screen.cur.row)
1206 CLEAR_SELECTION(); 1314 CLEAR_SELECTION ();
1207 break; 1315 break;
1208 default: 1316 default:
1209 return; 1317 return;
1210 } 1318 }
1211 1319
1212 if (screen.text[row]) 1320 if (screen.text[row])
1213 scr_blank_line (&(screen.text[row][col]), 1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1214 &(screen.rend[row][col]), num, rstyle);
1215 else 1322 else
1216 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1217} 1324}
1218 1325
1219/* ------------------------------------------------------------------------- */ 1326/* ------------------------------------------------------------------------- */
… …
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1331 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1332 */
1226void 1333void
1227rxvt_term::scr_erase_screen (int mode) 1334rxvt_term::scr_erase_screen (int mode)
1228{ 1335{
1229 int num; 1336 int num;
1230 int32_t row, row_offset; 1337 int32_t row, row_offset;
1231 rend_t ren; 1338 rend_t ren;
1232 XGCValues gcvalue; 1339 XGCValues gcvalue;
1233 1340
1234 want_refresh = 1; 1341 want_refresh = 1;
1235 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1236 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1343
1237 row_offset = (int32_t)TermWin.saveLines; 1344 row_offset = (int32_t)TermWin.saveLines;
1238 1345
1239 switch (mode) 1346 switch (mode)
1240 { 1347 {
1241 case 0: /* erase to end of screen */ 1348 case 0: /* erase to end of screen */
… …
1250 row = 0; 1357 row = 0;
1251 num = screen.cur.row; 1358 num = screen.cur.row;
1252 break; 1359 break;
1253 case 2: /* erase whole screen */ 1360 case 2: /* erase whole screen */
1254 selection_check (3); 1361 selection_check (3);
1255#ifdef RXVT_GRAPHICS
1256 Gr_ClearScreen ();
1257#endif
1258 row = 0; 1362 row = 0;
1259 num = TermWin.nrow; 1363 num = TermWin.nrow;
1260 break; 1364 break;
1261 default: 1365 default:
1262 return; 1366 return;
1263 } 1367 }
1264 refresh_type |= REFRESH_BOUNDS; 1368
1265 if (selection.op && current_screen == selection.screen 1369 if (selection.op && current_screen == selection.screen
1266 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1370 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1267 || (selection.end.row >= row 1371 || (selection.end.row >= row
1268 && selection.end.row <= row + num))) 1372 && selection.end.row <= row + num)))
1269 CLEAR_SELECTION (); 1373 CLEAR_SELECTION ();
1374
1270 if (row >= TermWin.nrow) /* Out Of Bounds */ 1375 if (row >= TermWin.nrow) /* Out Of Bounds */
1271 return; 1376 return;
1377
1272 MIN_IT(num, (TermWin.nrow - row)); 1378 MIN_IT (num, (TermWin.nrow - row));
1379
1273 if (rstyle & (RS_RVid | RS_Uline)) 1380 if (rstyle & (RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1381 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG(rstyle) == Color_bg) 1382 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1383 {
1277 ren = DEFAULT_RSTYLE; 1384 ren = DEFAULT_RSTYLE;
1278 CLEAR_ROWS(row, num); 1385 CLEAR_ROWS (row, num);
1279 } 1386 }
1280 else 1387 else
1281 { 1388 {
1282 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1283 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1284 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1285 ERASE_ROWS(row, num); 1392 ERASE_ROWS (row, num);
1286 gcvalue.foreground = PixColors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1287 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1288 } 1395 }
1396
1289 for (; num--; row++) 1397 for (; num--; row++)
1290 { 1398 {
1291 scr_blank_screen_mem (screen.text, screen.rend, 1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1292 (unsigned int)(row + row_offset), rstyle);
1293 screen.tlen[row + row_offset] = 0; 1400 screen.tlen[row + row_offset] = 0;
1294 scr_blank_line (drawn_text[row], drawn_rend[row], 1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1295 (unsigned int)TermWin.ncol, ren);
1296 } 1402 }
1297} 1403}
1298 1404
1299/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1300/* 1406/*
… …
1306{ 1412{
1307 int i, j, k; 1413 int i, j, k;
1308 rend_t *r1, fs; 1414 rend_t *r1, fs;
1309 1415
1310 want_refresh = 1; 1416 want_refresh = 1;
1417 ZERO_SCROLLBACK ();
1418
1311 num_scr_allow = 0; 1419 num_scr_allow = 0;
1312 ZERO_SCROLLBACK();
1313 selection_check (3); 1420 selection_check (3);
1314 1421
1315 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1316 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1317 { 1424 {
1318 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1319 fill_text (screen.text[k], 'E', TermWin.ncol); 1426 fill_text (screen.text[k], 'E', TermWin.ncol);
1320 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1327 * Insert/Delete <count> lines 1434 * Insert/Delete <count> lines
1328 */ 1435 */
1329void 1436void
1330rxvt_term::scr_insdel_lines (int count, int insdel) 1437rxvt_term::scr_insdel_lines (int count, int insdel)
1331{ 1438{
1332 int end; 1439 int end;
1333 1440
1334 ZERO_SCROLLBACK(); 1441 ZERO_SCROLLBACK ();
1335
1336#ifdef RXVT_GRAPHICS
1337 if (Gr_Displayed ())
1338 Gr_scroll (0);
1339#endif
1340 1442
1341 selection_check (1); 1443 selection_check (1);
1342 1444
1343 if (screen.cur.row > screen.bscroll) 1445 if (screen.cur.row > screen.bscroll)
1344 return; 1446 return;
… …
1349 if (insdel == DELETE) 1451 if (insdel == DELETE)
1350 return; 1452 return;
1351 else if (insdel == INSERT) 1453 else if (insdel == INSERT)
1352 count = end; 1454 count = end;
1353 } 1455 }
1354 screen.flags &= ~Screen_WrapNext;
1355 1456
1457 scr_do_wrap ();
1458
1356 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1357} 1460}
1358 1461
1359/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1360/* 1463/*
1361 * Insert/Delete <count> characters from the current position 1464 * Insert/Delete <count> characters from the current position
1362 */ 1465 */
1363void 1466void
1364rxvt_term::scr_insdel_chars (int count, int insdel) 1467rxvt_term::scr_insdel_chars (int count, int insdel)
1365{ 1468{
1366 int col, row; 1469 int col, row;
1367 rend_t tr; 1470 rend_t tr;
1368 text_t *stp; 1471 text_t *stp;
1369 rend_t *srp; 1472 rend_t *srp;
1370 int16_t *slp; 1473 int16_t *slp;
1371 1474
1372 want_refresh = 1; 1475 want_refresh = 1;
1373 ZERO_SCROLLBACK(); 1476 ZERO_SCROLLBACK ();
1374
1375#ifdef RXVT_GRAPHICS
1376 if (Gr_Displayed ())
1377 Gr_scroll (0);
1378#endif
1379 1477
1380 if (count <= 0) 1478 if (count <= 0)
1381 return; 1479 return;
1382 1480
1481 scr_do_wrap ();
1482
1383 selection_check (1); 1483 selection_check (1);
1384 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1484 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1385 1485
1386 row = screen.cur.row + TermWin.saveLines; 1486 row = screen.cur.row + TermWin.saveLines;
1387 screen.flags &= ~Screen_WrapNext;
1388 1487
1389 stp = screen.text[row]; 1488 stp = screen.text[row];
1390 srp = screen.rend[row]; 1489 srp = screen.rend[row];
1391 slp = &(screen.tlen[row]); 1490 slp = &screen.tlen[row];
1491
1392 switch (insdel) 1492 switch (insdel)
1393 { 1493 {
1394 case INSERT: 1494 case INSERT:
1395 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1396 col--)
1397 { 1496 {
1398 stp[col] = stp[col - count]; 1497 stp[col] = stp[col - count];
1399 srp[col] = srp[col - count]; 1498 srp[col] = srp[col - count];
1400 } 1499 }
1500
1401 if (*slp != -1) 1501 if (*slp != -1)
1402 { 1502 {
1403 *slp += count; 1503 *slp += count;
1404 MIN_IT(*slp, TermWin.ncol); 1504 MIN_IT (*slp, TermWin.ncol);
1405 } 1505 }
1506
1406 if (selection.op && current_screen == selection.screen 1507 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1509 {
1409 if (selection.end.row != screen.cur.row 1510 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= TermWin.ncol)) 1511 || (selection.end.col + count >= TermWin.ncol))
1411 CLEAR_SELECTION(); 1512 CLEAR_SELECTION ();
1412 else 1513 else
1413 { /* shift selection */ 1514 { /* shift selection */
1414 selection.beg.col += count; 1515 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1516 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1517 selection.end.col += count;
1417 } 1518 }
1418 } 1519 }
1520
1419 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1420 (unsigned int)count, rstyle); 1522 (unsigned int)count, rstyle);
1421 break; 1523 break;
1524
1422 case ERASE: 1525 case ERASE:
1423 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1424 selection_check (1); 1527 selection_check (1);
1425 screen.cur.col -= count; 1528 screen.cur.col -= count;
1426 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1427 (unsigned int)count, rstyle); 1530 (unsigned int)count, rstyle);
1428 break; 1531 break;
1532
1429 case DELETE: 1533 case DELETE:
1430 tr = srp[TermWin.ncol - 1]
1431 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535
1432 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1433 { 1537 {
1434 stp[col] = stp[col + count]; 1538 stp[col] = stp[col + count];
1435 srp[col] = srp[col + count]; 1539 srp[col] = srp[col + count];
1436 } 1540 }
1541
1437 scr_blank_line (&(stp[TermWin.ncol - count]), 1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1438 &(srp[TermWin.ncol - count]),
1439 (unsigned int)count, tr); 1543 (unsigned int)count, tr);
1544
1440 if (*slp == -1) /* break line continuation */ 1545 if (*slp == -1) /* break line continuation */
1441 *slp = TermWin.ncol; 1546 *slp = TermWin.ncol;
1547
1442 *slp -= count; 1548 *slp -= count;
1443 MAX_IT(*slp, 0); 1549 MAX_IT (*slp, 0);
1550
1444 if (selection.op && current_screen == selection.screen 1551 if (selection.op && current_screen == selection.screen
1445 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1446 { 1553 {
1447 if (selection.end.row != screen.cur.row 1554 if (selection.end.row != screen.cur.row
1448 || (screen.cur.col >= selection.beg.col - count) 1555 || (screen.cur.col >= selection.beg.col - count)
1449 || selection.end.col >= TermWin.ncol) 1556 || selection.end.col >= TermWin.ncol)
1450 CLEAR_SELECTION(); 1557 CLEAR_SELECTION ();
1451 else 1558 else
1452 { 1559 {
1453 /* shift selection */ 1560 /* shift selection */
1454 selection.beg.col -= count; 1561 selection.beg.col -= count;
1455 selection.mark.col -= count; /* XXX: yes? */ 1562 selection.mark.col -= count; /* XXX: yes? */
1456 selection.end.col -= count; 1563 selection.end.col -= count;
1457 } 1564 }
1458 } 1565 }
1566
1459 break; 1567 break;
1460 } 1568 }
1461} 1569}
1462 1570
1463/* ------------------------------------------------------------------------- */ 1571/* ------------------------------------------------------------------------- */
… …
1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1574 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1467 */ 1575 */
1468void 1576void
1469rxvt_term::scr_scroll_region (int top, int bot) 1577rxvt_term::scr_scroll_region (int top, int bot)
1470{ 1578{
1471 MAX_IT(top, 0); 1579 MAX_IT (top, 0);
1472 MIN_IT(bot, (int)TermWin.nrow - 1); 1580 MIN_IT (bot, (int)TermWin.nrow - 1);
1581
1473 if (top > bot) 1582 if (top > bot)
1474 return; 1583 return;
1584
1475 screen.tscroll = top; 1585 screen.tscroll = top;
1476 screen.bscroll = bot; 1586 screen.bscroll = bot;
1477 scr_gotorc (0, 0, 0); 1587 scr_gotorc (0, 0, 0);
1478} 1588}
1479 1589
… …
1485 */ 1595 */
1486void 1596void
1487rxvt_term::scr_cursor_visible (int mode) 1597rxvt_term::scr_cursor_visible (int mode)
1488{ 1598{
1489 want_refresh = 1; 1599 want_refresh = 1;
1600
1490 if (mode) 1601 if (mode)
1491 screen.flags |= Screen_VisibleCursor; 1602 screen.flags |= Screen_VisibleCursor;
1492 else 1603 else
1493 screen.flags &= ~Screen_VisibleCursor; 1604 screen.flags &= ~Screen_VisibleCursor;
1494} 1605}
… …
1523{ 1634{
1524 if (mode) 1635 if (mode)
1525 screen.flags |= Screen_Relative; 1636 screen.flags |= Screen_Relative;
1526 else 1637 else
1527 screen.flags &= ~Screen_Relative; 1638 screen.flags &= ~Screen_Relative;
1639
1528 scr_gotorc (0, 0, 0); 1640 scr_gotorc (0, 0, 0);
1529} 1641}
1530 1642
1531/* ------------------------------------------------------------------------- */ 1643/* ------------------------------------------------------------------------- */
1532/* 1644/*
… …
1552 */ 1664 */
1553void 1665void
1554rxvt_term::scr_set_tab (int mode) 1666rxvt_term::scr_set_tab (int mode)
1555{ 1667{
1556 if (mode < 0) 1668 if (mode < 0)
1557 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1669 memset (tabs, 0, TermWin.ncol * sizeof (char));
1558 else if (screen.cur.col < TermWin.ncol) 1670 else if (screen.cur.col < TermWin.ncol)
1559 tabs[screen.cur.col] = (mode ? 1 : 0); 1671 tabs[screen.cur.col] = (mode ? 1 : 0);
1560} 1672}
1561 1673
1562/* ------------------------------------------------------------------------- */ 1674/* ------------------------------------------------------------------------- */
… …
1566 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1678 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1567 */ 1679 */
1568void 1680void
1569rxvt_term::scr_rvideo_mode (int mode) 1681rxvt_term::scr_rvideo_mode (int mode)
1570{ 1682{
1571 XGCValues gcvalue; 1683 XGCValues gcvalue;
1572 1684
1573 if (rvideo != mode) 1685 if (rvideo != mode)
1574 { 1686 {
1575 rvideo = mode; 1687 rvideo = mode;
1576 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1577#if defined(XPM_BACKGROUND) 1689#if XPM_BACKGROUND
1578 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1579#endif 1691#endif
1580#if defined(TRANSPARENT) 1692#if TRANSPARENT
1581 if (!(Options & Opt_transparent) || am_transparent == 0) 1693 if (! (options & Opt_transparent) || am_transparent == 0)
1582#endif 1694#endif
1583 XSetWindowBackground(Xdisplay, TermWin.vt, 1695 XSetWindowBackground (display->display, TermWin.vt,
1584 PixColors[Color_bg]); 1696 pix_colors[Color_bg]);
1585 1697
1586 gcvalue.foreground = PixColors[Color_fg]; 1698 gcvalue.foreground = pix_colors[Color_fg];
1587 gcvalue.background = PixColors[Color_bg]; 1699 gcvalue.background = pix_colors[Color_bg];
1588 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1589 &gcvalue); 1701 &gcvalue);
1590 scr_clear (); 1702 scr_clear ();
1591 scr_touch (true); 1703 scr_touch (true);
1592 } 1704 }
1593} 1705}
… …
1598 * XTERM_SEQ: Report position: ESC [ 6 n 1710 * XTERM_SEQ: Report position: ESC [ 6 n
1599 */ 1711 */
1600void 1712void
1601rxvt_term::scr_report_position () 1713rxvt_term::scr_report_position ()
1602{ 1714{
1603 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1715 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1604} 1716}
1605 1717
1606/* ------------------------------------------------------------------------- * 1718/* ------------------------------------------------------------------------- *
1607 * FONTS * 1719 * FONTS *
1608 * ------------------------------------------------------------------------- */ 1720 * ------------------------------------------------------------------------- */
… …
1640 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1641 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1642 */ 1754 */
1643void 1755void
1644rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set)
1645 { 1757{
1646 screen.charset = set; 1758 screen.charset = set;
1647 set_font_style (); 1759 set_font_style ();
1648 } 1760}
1649 1761
1650/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1651/* 1763/*
1652 * Set a font 1764 * Set a font
1653 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1765 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1656 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1657 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1658 */ 1770 */
1659void 1771void
1660rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch)
1661 { 1773{
1662 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1663 set_font_style (); 1775 set_font_style ();
1664 } 1776}
1665 1777
1666 1778
1667/* ------------------------------------------------------------------------- * 1779/* ------------------------------------------------------------------------- *
1668 * MAJOR SCREEN MANIPULATION * 1780 * MAJOR SCREEN MANIPULATION *
1669 * ------------------------------------------------------------------------- */ 1781 * ------------------------------------------------------------------------- */
… …
1708 row_col_t rc[RC_COUNT]; 1820 row_col_t rc[RC_COUNT];
1709 1821
1710 if (drawn_text == NULL) /* sanity check */ 1822 if (drawn_text == NULL) /* sanity check */
1711 return; 1823 return;
1712 1824
1825#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 {
1828 y = 0;
1829 height = TermWin.height;
1830 }
1831#endif
1832
1713#ifdef DEBUG_STRICT 1833#ifdef DEBUG_STRICT
1714 x = max(x, (int)TermWin.int_bwidth); 1834 x = max (x, 0);
1715 x = min(x, (int)TermWin.width); 1835 x = min (x, (int)TermWin.width);
1716 y = max(y, (int)TermWin.int_bwidth); 1836 y = max (y, 0);
1717 y = min(y, (int)TermWin.height); 1837 y = min (y, (int)TermWin.height);
1718#endif 1838#endif
1719 1839
1720 /* round down */ 1840 /* round down */
1721 rc[PART_BEG].col = Pixel2Col(x); 1841 rc[PART_BEG].col = Pixel2Col (x);
1722 rc[PART_BEG].row = Pixel2Row(y); 1842 rc[PART_BEG].row = Pixel2Row (y);
1723 /* round up */ 1843 /* round up */
1724 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1844 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1725 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1845 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1726 1846
1727 /* sanity checks */ 1847 /* sanity checks */
1728 for (i = PART_BEG; i < RC_COUNT; i++) 1848 for (i = PART_BEG; i < RC_COUNT; i++)
1729 { 1849 {
1730 MIN_IT(rc[i].col, TermWin.ncol - 1); 1850 MIN_IT (rc[i].col, TermWin.ncol - 1);
1731 MIN_IT(rc[i].row, TermWin.nrow - 1); 1851 MIN_IT (rc[i].row, TermWin.nrow - 1);
1732 } 1852 }
1733
1734 D_SCREEN((stderr, "rxvt_scr_expose(x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)-(c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1735 1853
1736 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1737 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1738 (rc[PART_END].col - rc[PART_BEG].col + 1));
1739 1856
1740 if (refresh) 1857 if (refresh)
1741 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1858 scr_refresh (SLOW_REFRESH);
1742} 1859}
1743 1860
1744/* ------------------------------------------------------------------------- */ 1861/* ------------------------------------------------------------------------- */
1745/* 1862/*
1746 * Refresh the entire screen 1863 * Refresh the entire screen
… …
1758 */ 1875 */
1759int 1876int
1760rxvt_term::scr_move_to (int y, int len) 1877rxvt_term::scr_move_to (int y, int len)
1761{ 1878{
1762 long p = 0; 1879 long p = 0;
1763 uint16_t oldviewstart; 1880 unsigned int oldviewstart;
1764 1881
1765 oldviewstart = TermWin.view_start; 1882 oldviewstart = TermWin.view_start;
1883
1766 if (y < len) 1884 if (y < len)
1767 { 1885 {
1768 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1769 p -= (long)(TermWin.nrow - 1); 1887 p -= (long) (TermWin.nrow - 1);
1770 p = max(p, 0); 1888 p = max (p, 0);
1771 } 1889 }
1890
1772 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled); 1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1773 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start));
1774 1892
1775 return scr_changeview (oldviewstart); 1893 return scr_changeview (oldviewstart);
1776} 1894}
1777 1895
1778/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
… …
1781 * direction should be UP or DN 1899 * direction should be UP or DN
1782 */ 1900 */
1783int 1901int
1784rxvt_term::scr_page (enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines)
1785{ 1903{
1786 int n; 1904 int n;
1787 uint16_t oldviewstart; 1905 unsigned int oldviewstart;
1788 1906
1789 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1790#ifdef DEBUG_STRICT 1907#ifdef DEBUG_STRICT
1791 assert((nlines >= 0) && (nlines <= TermWin.nrow)); 1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1792#endif 1909#endif
1793 oldviewstart = TermWin.view_start; 1910 oldviewstart = TermWin.view_start;
1794 if (direction == UP) 1911 if (direction == UP)
1795 { 1912 {
1796 n = TermWin.view_start + nlines; 1913 n = TermWin.view_start + nlines;
1797 TermWin.view_start = min(n, TermWin.nscrolled); 1914 TermWin.view_start = min (n, TermWin.nscrolled);
1798 } 1915 }
1799 else 1916 else
1800 { 1917 {
1801 n = TermWin.view_start - nlines; 1918 n = TermWin.view_start - nlines;
1802 TermWin.view_start = max(n, 0); 1919 TermWin.view_start = max (n, 0);
1803 } 1920 }
1804 return scr_changeview (oldviewstart); 1921 return scr_changeview (oldviewstart);
1805} 1922}
1806 1923
1807int 1924int
1808rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1809{ 1926{
1810 if (TermWin.view_start != oldviewstart) 1927 if (TermWin.view_start != oldviewstart)
1811 { 1928 {
1812 want_refresh = 1; 1929 want_refresh = 1;
1813#ifdef RXVT_GRAPHICS
1814 if (Gr_Displayed ())
1815 Gr_scroll (0);
1816#endif
1817 num_scr -= (TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
1818 } 1931 }
1932
1819 return (int)(TermWin.view_start - oldviewstart); 1933 return (int) (TermWin.view_start - oldviewstart);
1820} 1934}
1821 1935
1822/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1823void 1937void
1824rxvt_term::scr_bell () 1938rxvt_term::scr_bell ()
1825{ 1939{
1826#ifndef NO_BELL 1940#ifndef NO_BELL
1827# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1828# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1829 if (Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1830# endif 1944# endif
1831 XMapWindow(Xdisplay, TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1832# endif 1946# endif
1833 if (Options & Opt_visualBell) 1947 if (options & Opt_visualBell)
1834 { 1948 {
1835 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1836 scr_rvideo_mode (!rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1837 } 1951 }
1838 else 1952 else
1839 XBell(Xdisplay, 0); 1953 XBell (display->display, 0);
1840#endif 1954#endif
1841} 1955}
1842 1956
1843/* ------------------------------------------------------------------------- */ 1957/* ------------------------------------------------------------------------- */
1844/* ARGSUSED */ 1958/* ARGSUSED */
1845void 1959void
1846rxvt_term::scr_printscreen (int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1847{ 1961{
1848#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1849 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1850 text_t *t; 1964 FILE *fd;
1851 FILE *fd;
1852 1965
1853 if ((fd = popen_printer ()) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1854 return; 1967 return;
1968
1855 nrows = TermWin.nrow; 1969 nrows = TermWin.nrow;
1856 row_offset = TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1857 if (!fullhist) 1972 if (!fullhist)
1858 row_offset -= TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1859 else 1974 else
1860 { 1975 {
1861 nrows += TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1862 row_offset -= TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1863 } 1978 }
1864 1979
1980 wctomb (0, 0);
1981
1865 for (r1 = 0; r1 < nrows; r1++) 1982 for (r1 = 0; r1 < nrows; r1++)
1866 { 1983 {
1867 t = screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1868 for (i = TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1869 if (!isspace(t[i])) 1986
1870 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1871 fprintf(fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1872 } 2006 }
2007
1873 pclose_printer (fd); 2008 pclose_printer (fd);
1874#endif 2009#endif
1875} 2010}
1876 2011
1877/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
… …
1880 * drawn_text/drawn_rend contain the screen information before the update. 2015 * drawn_text/drawn_rend contain the screen information before the update.
1881 * screen.text/screen.rend contain what the screen will change to. 2016 * screen.text/screen.rend contain what the screen will change to.
1882 */ 2017 */
1883 2018
1884#define FONT_WIDTH(X, Y) \ 2019#define FONT_WIDTH(X, Y) \
1885 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 2020 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1886#define FONT_RBEAR(X, Y) \ 2021#define FONT_RBEAR(X, Y) \
1887 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 2022 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1888#define FONT_LBEAR(X, Y) \ 2023#define FONT_LBEAR(X, Y) \
1889 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 2024 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1890#define IS_FONT_CHAR(X, Y) \ 2025#define IS_FONT_CHAR(X, Y) \
1891 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1892 2027
1893void 2028void
1894rxvt_term::scr_refresh (unsigned char refresh_type) 2029rxvt_term::scr_refresh (unsigned char refresh_type)
1895{ 2030{
1896 unsigned char clearfirst, /* first character writes before cell */
1897 clearlast, /* last character writes beyond cell */
1898 must_clear, /* use draw_string not draw_image_string */ 2031 unsigned char must_clear, /* use draw_string not draw_image_string */
1899 rvid, /* reverse video this position */
1900 showcursor; /* show the cursor */ 2032 showcursor; /* show the cursor */
1901 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1902 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1903 int cursorwidth;
1904 int i, /* tmp */ 2035 int i, /* tmp */
1905 row_offset; /* basic offset in screen structure */ 2036 row_offset; /* basic offset in screen structure */
1906#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1907 rend_t cc1; /* store colours at cursor position(s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1908#endif 2039#endif
1909 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2040 rend_t *crp; // cursor rendition pointer
1910 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2041
2042 want_refresh = 0; /* screen is current */
1911 2043
1912 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1913 return; 2045 return;
1914 2046
1915 /* 2047 /*
1916 * A: set up vars 2048 * A: set up vars
1917 */ 2049 */
1918 clearfirst = clearlast = must_clear = 0; 2050 must_clear = 0;
1919
1920 refresh_count = 0; 2051 refresh_count = 0;
1921 2052
1922 row_offset = TermWin.saveLines - TermWin.view_start; 2053 row_offset = TermWin.saveLines - TermWin.view_start;
1923 2054
1924 if ((refresh_type & REFRESH_BOUNDS))
1925 {
1926 clearfirst = clearlast = 1;
1927 refresh_type &= ~REFRESH_BOUNDS;
1928 }
1929
1930#ifdef XPM_BACKGROUND 2055#if XPM_BACKGROUND
1931 must_clear |= (bgPixmap.pixmap != None); 2056 must_clear |= (bgPixmap.pixmap != None);
1932#endif 2057#endif
1933#ifdef TRANSPARENT 2058#if TRANSPARENT
1934 must_clear |= ((Options & Opt_transparent) && am_transparent); 2059 must_clear |= ((options & Opt_transparent) && am_transparent);
1935#endif 2060#endif
1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1937 2062
1938 /* 2063 /*
1939 * B: reverse any characters which are selected 2064 * B: reverse any characters which are selected
1940 */ 2065 */
1941 scr_reverse_selection (); 2066 scr_reverse_selection ();
1942 2067
1943 /* 2068 /*
1944 * C: set the cursor character(s) 2069 * C: set the cursor character (s)
1945 */ 2070 */
1946 { 2071 {
1947 unsigned char setoldcursor; 2072 unsigned char setoldcursor;
1948 rend_t ccol1, /* Cursor colour */ 2073 rend_t ccol1, /* Cursor colour */
1949 ccol2; /* Cursor colour2 */ 2074 ccol2; /* Cursor colour2 */
1950 2075
1951 showcursor = (screen.flags & Screen_VisibleCursor); 2076 showcursor = (screen.flags & Screen_VisibleCursor);
1952 cursorwidth = 0;
1953#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1954 if (hidden_cursor) 2078 if (hidden_cursor)
1955 showcursor = 0; 2079 showcursor = 0;
1956#endif 2080#endif
1957 2081
1958 cursorwidth = 0;
1959
1960 if (showcursor) 2082 if (showcursor)
1961 { 2083 {
1962 cursorwidth++; 2084 int col = screen.cur.col;
1963 2085
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2087 col--;
2088
1964 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1965 [screen.cur.col]);
1966 2090
1967 if (showcursor && TermWin.focus) 2091 if (showcursor && TermWin.focus)
1968 { 2092 {
1969 *srp ^= RS_RVid; 2093 *crp ^= RS_RVid;
1970#ifndef NO_CURSORCOLOR 2094#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2096 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2097 ccol1 = Color_cursor;
1974 else 2098 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR(rstyle); 2100 ccol1 = GET_FGCOLOR (rstyle);
1977#else 2101#else
1978 ccol1 = Color_fg; 2102 ccol1 = Color_fg;
1979#endif 2103#endif
1980 if (ISSET_PIXCOLOR (Color_cursor2)) 2104 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2; 2105 ccol2 = Color_cursor2;
1982 else 2106 else
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR(rstyle); 2108 ccol2 = GET_BGCOLOR (rstyle);
1985#else 2109#else
1986 ccol2 = Color_bg; 2110 ccol2 = Color_bg;
1987#endif 2111#endif
1988 *srp = SET_FGCOLOR(*srp, ccol1); 2112 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR(*srp, ccol2); 2113 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2114#endif
1991
1992 } 2115 }
1993 } 2116 }
1994 2117
1995 /* make sure no outline cursor is left around */ 2118 /* make sure no outline cursor is left around */
1996 setoldcursor = 0; 2119 setoldcursor = 0;
… …
1999 if (screen.cur.row + TermWin.view_start != ocrow 2122 if (screen.cur.row + TermWin.view_start != ocrow
2000 || screen.cur.col != oldcursor.col) 2123 || screen.cur.col != oldcursor.col)
2001 { 2124 {
2002 if (ocrow < TermWin.nrow 2125 if (ocrow < TermWin.nrow
2003 && oldcursor.col < TermWin.ncol) 2126 && oldcursor.col < TermWin.ncol)
2004 {
2005 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 } 2128
2007 if (TermWin.focus || !showcursor) 2129 if (TermWin.focus || !showcursor)
2008 oldcursor.row = -1; 2130 oldcursor.row = -1;
2009 else 2131 else
2010 setoldcursor = 1; 2132 setoldcursor = 1;
2011 } 2133 }
2012 } 2134 }
2013 else if (!TermWin.focus) 2135 else if (!TermWin.focus)
2014 setoldcursor = 1; 2136 setoldcursor = 1;
2137
2015 if (setoldcursor) 2138 if (setoldcursor)
2016 { 2139 {
2017 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2018 oldcursor.row = -1; 2141 oldcursor.row = -1;
2019 else 2142 else
… …
2022 oldcursor.col = screen.cur.col; 2145 oldcursor.col = screen.cur.col;
2023 } 2146 }
2024 } 2147 }
2025 } 2148 }
2026 2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156
2027#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
2028 /* 2158 /*
2029 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
2030 * This has been deliberately kept simple. 2160 * This has been deliberately kept simple.
2031 */ 2161 */
2032 i = num_scr; 2162 i = num_scr;
2163 if (!display->is_local
2033 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2164 && refresh_type == FAST_REFRESH && num_scr_allow && i
2034 && abs(i) < TermWin.nrow && !must_clear) 2165 && abs (i) < TermWin.nrow && !must_clear)
2035 { 2166 {
2036 int16_t nits; 2167 int16_t nits;
2037 int j; 2168 int j;
2038 rend_t *drp2;
2039 text_t *dtp2;
2040 int len, wlen; 2169 int len, wlen;
2041 2170
2042 j = TermWin.nrow; 2171 j = TermWin.nrow;
2043 wlen = len = -1; 2172 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 { 2175 {
2047 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2048 { 2177 {
2049 stp = screen.text[row + row_offset]; 2178 text_t *stp = screen.text[row + row_offset];
2050 srp = screen.rend[row + row_offset]; 2179 rend_t *srp = screen.rend[row + row_offset];
2051 dtp = drawn_text[row]; 2180 text_t *dtp = drawn_text[row];
2052 dtp2 = drawn_text[row + i]; 2181 text_t *dtp2 = drawn_text[row + i];
2053 drp = drawn_rend[row]; 2182 rend_t *drp = drawn_rend[row];
2054 drp2 = drawn_rend[row + i]; 2183 rend_t *drp2 = drawn_rend[row + i];
2055 2184
2056 for (nits = 0, col = TermWin.ncol; col--; ) 2185 for (nits = 0, col = TermWin.ncol; col--; )
2057 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2058 nits--; 2187 nits--;
2059 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2188 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2077 2206
2078 if (len != -1) 2207 if (len != -1)
2079 { 2208 {
2080 /* also comes here at end if needed because of >= above */ 2209 /* also comes here at end if needed because of >= above */
2081 if (wlen < len) 2210 if (wlen < len)
2082 SWAP_IT(wlen, len, int); 2211 SWAP_IT (wlen, len, int);
2083 2212
2084 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2085 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt, 2213 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2086 TermWin.gc, 0, Row2Pixel (len + i), 2214 TermWin.gc, 0, Row2Pixel (len + i),
2087 (unsigned int)TermWin_TotalWidth (), 2215 (unsigned int)TermWin_TotalWidth (),
2088 (unsigned int)Height2Pixel (wlen - len + 1), 2216 (unsigned int)Height2Pixel (wlen - len + 1),
2089 0, Row2Pixel (len)); 2217 0, Row2Pixel (len));
2090 len = -1; 2218 len = -1;
… …
2096 /* 2224 /*
2097 * E: main pass across every character 2225 * E: main pass across every character
2098 */ 2226 */
2099 for (row = 0; row < TermWin.nrow; row++) 2227 for (row = 0; row < TermWin.nrow; row++)
2100 { 2228 {
2101 stp = screen.text[row + row_offset]; 2229 text_t *stp = screen.text[row + row_offset];
2102 srp = screen.rend[row + row_offset]; 2230 rend_t *srp = screen.rend[row + row_offset];
2103 dtp = drawn_text[row]; 2231 text_t *dtp = drawn_text[row];
2104 drp = drawn_rend[row]; 2232 rend_t *drp = drawn_rend[row];
2105 2233
2106 /* 2234 /*
2107 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
2108 */ 2236 */
2109 int ypixel = (int)Row2Pixel(row); 2237 int ypixel = (int)Row2Pixel (row);
2110 2238
2111 for (col = 0; col < TermWin.ncol; col++) 2239 for (col = 0; col < TermWin.ncol; col++)
2112 { 2240 {
2113 /* compare new text with old - if exactly the same then continue */ 2241 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */
2245 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2246 continue;
2247
2248 // redraw one or more characters
2249
2250 // seek to the beginning of wide characters
2251 while (stp[col] == NOCHAR && col > 0)
2252 --col;
2253
2114 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2115
2116 if (stp[col] == dtp[col] /* Must match characters to skip. */
2117 && (rend == drp[col] /* Either rendition the same or */
2118 || (stp[col] == ' ' /* space w/ no background change */
2119 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2120 continue;
2121
2122 text_t *text = stp + col; 2255 text_t *text = stp + col;
2123 int count = 1; 2256 int count = 1;
2124 2257
2125 /* redraw one or more characters */
2126
2127 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2128 drp[col] = rend; 2259 drp[col] = rend;
2129 2260
2130 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2131 continue;
2132
2133 int xpixel = Col2Pixel(col); 2261 int xpixel = Col2Pixel (col);
2134 2262
2135 // this loop looks very messy, it can probably be optimized
2136 // and cleaned a bit by you?
2137 for (i = 0; ++col < TermWin.ncol; ) 2263 for (i = 0; ++col < TermWin.ncol; )
2138 { 2264 {
2139 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2140 { 2266 {
2141 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2142 drp[col] = rend; 2268 drp[col] = rend;
2143 count++; 2269 count++;
2144
2145 if (i) // only possible skip if char unchanged
2146 i++; 2270 i++;
2147 2271
2148 continue; 2272 continue;
2149 } 2273 }
2150 2274
2151 if (rend != srp[col]) 2275 if (!RS_SAME (rend, srp[col]))
2152 break; 2276 break;
2153 2277
2154 count++; 2278 count++;
2155 2279
2156 if (stp[col] != dtp[col] 2280 if (stp[col] != dtp[col]
2157 || srp[col] != drp[col]) 2281 || !RS_SAME (srp[col], drp[col]))
2158 { 2282 {
2159 if (must_clear && (i++ > (count / 2))) 2283 if (must_clear && (i++ > count / 2))
2160 break; 2284 break;
2161 2285
2162 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2163 drp[col] = rend; 2287 drp[col] = rend;
2164 i = 0; 2288 i = 0;
2165 } 2289 }
2166 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2167 break; 2291 break;
2168 } 2292 }
2169 2293
2170 col--; /* went one too far. move back */ 2294 col--; /* went one too far. move back */
2171 count -= i; /* dump any matching trailing chars */ 2295 count -= i; /* dump any matching trailing chars */
2296
2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR)
2299 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2172 2312
2173 /* 2313 /*
2174 * Determine the attributes for the string 2314 * Determine the attributes for the string
2175 */ 2315 */
2176 int fid = GET_FONT (rend);
2177 int fore = GET_FGCOLOR (rend); // desired foreground 2316 int fore = GET_FGCOLOR (rend); // desired foreground
2178 int back = GET_BGCOLOR (rend); // desired background 2317 int back = GET_BGCOLOR (rend); // desired background
2179 2318
2180 rend = GET_ATTR (rend); 2319 // only do special processing if ana attributes are set, which is rare
2181 2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2182 rvid = !!(rend & RS_RVid);
2183 if (rvid)
2184 { 2321 {
2185 SWAP_IT(fore, back, int); 2322 bool invert = rend & RS_RVid;
2186 2323
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold
2326 && fore == Color_fg)
2327 {
2188 if (ISSET_PIXCOLOR (Color_RV) 2328 if (ISSET_PIXCOLOR (Color_BD))
2189# ifndef NO_CURSORCOLOR 2329 fore = Color_BD;
2190 && !ISSET_PIXCOLOR (Color_cursor) 2330# if !ENABLE_STYLES
2331 else
2332 invert = !invert;
2191# endif 2333# endif
2192 ) 2334 }
2335
2336 if (rend & RS_Italic
2337 && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351 if (invert)
2352 {
2353 SWAP_IT (fore, back, int);
2354
2355#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV))
2193 back = Color_RV; 2357 back = Color_RV;
2194#endif 2358#endif
2359 }
2195 2360
2361#ifdef TEXT_BLINK
2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2363 {
2364 if (!text_blink_ev.active)
2365 {
2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2367 hidden_text = 0;
2368 }
2369 else if (hidden_text)
2370 fore = back;
2371 }
2372#endif
2196 } 2373 }
2197#ifdef TEXT_BLINK
2198 if (rend & RS_Blink)
2199 {
2200 if (!text_blink_ev.active)
2201 {
2202 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2203 hidden_text = 0;
2204 }
2205 else if (hidden_text)
2206 fore = back;
2207 }
2208#endif
2209#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 else if (rend & RS_Bold)
2211 {
2212 if (ISSET_PIXCOLOR (Color_BD))
2213 fore = Color_BD;
2214 else if (fore == Color_fg)
2215 fore = Color_White;
2216 }
2217 else if (rend & RS_Uline)
2218 {
2219 if (ISSET_PIXCOLOR (Color_UL))
2220 fore = Color_UL;
2221 }
2222#endif
2223 2374
2224 /* 2375 /*
2225 * Actually do the drawing of the string here 2376 * Actually do the drawing of the string here
2226 */ 2377 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2379
2229 if (back == fore) 2380 if (back == fore)
2230 font->clear_rect (xpixel, ypixel, 2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2382 TermWin.fwidth * count, TermWin.fheight,
2232 back); 2383 back);
2233 else if (back == Color_bg) 2384 else if (back == Color_bg)
2234 { 2385 {
2235 if (must_clear) 2386 if (must_clear)
… …
2237 CLEAR_CHARS (xpixel, ypixel, count); 2388 CLEAR_CHARS (xpixel, ypixel, count);
2238 2389
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2390 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2391 if (text[i] != ' ')
2241 { 2392 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1); 2393 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2394 break;
2244 } 2395 }
2245 } 2396 }
2246 else 2397 else
2247 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2399 }
2249 else 2400 else
2250 font->draw (xpixel, ypixel, text, count, fore, back); 2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2402
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2403 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 {
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2253 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2406 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2407 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 }
2256 } /* for (col....) */ 2410 } /* for (col....) */
2257 } /* for (row....) */ 2411 } /* for (row....) */
2412
2413#if ENABLE_OVERLAY
2414 scr_swap_overlay ();
2415#endif
2258 2416
2259 /* 2417 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2419 */
2262 if (showcursor) 2420 if (showcursor)
2263 { 2421 {
2264 if (TermWin.focus) 2422 if (TermWin.focus)
2265 { 2423 {
2266 srp = &(screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2424 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2427#endif
2272
2273 } 2428 }
2274 else if (oldcursor.row >= 0) 2429 else if (oldcursor.row >= 0)
2275 { 2430 {
2276#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2277 if (ISSET_PIXCOLOR (Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2279#endif 2434#endif
2435 int cursorwidth = 1;
2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2438 cursorwidth++;
2439
2280 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2281 Col2Pixel(oldcursor.col), 2441 Col2Pixel (oldcursor.col),
2282 Row2Pixel(oldcursor.row), 2442 Row2Pixel (oldcursor.row),
2283 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2443 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2284 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2285 } 2445 }
2286 } 2446 }
2287 2447
2288 /* 2448 /*
2289 * H: cleanup selection 2449 * H: cleanup selection
2290 */ 2450 */
2291 scr_reverse_selection (); 2451 scr_reverse_selection ();
2292 2452
2293 /*
2294 * I: other general cleanup
2295 */
2296 if (clearfirst && TermWin.int_bwidth)
2297 /*
2298 * clear the whole screen height, note that width == 0 is treated
2299 * specially by XClearArea
2300 */
2301 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2302 (unsigned int)TermWin.int_bwidth,
2303 (unsigned int)TermWin_TotalHeight(), False);
2304 if (clearlast && TermWin.int_bwidth)
2305 /*
2306 * clear the whole screen height, note that width == 0 is treated
2307 * specially by XClearArea
2308 */
2309 XClearArea(Xdisplay, TermWin.vt,
2310 TermWin.width + TermWin.int_bwidth, 0,
2311 (unsigned int)TermWin.int_bwidth,
2312 (unsigned int)TermWin_TotalHeight(), False);
2313 if (refresh_type & SMOOTH_REFRESH) 2453 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(Xdisplay, False); 2454 XFlush (display->display);
2315 2455
2316 num_scr = 0; 2456 num_scr = 0;
2317 num_scr_allow = 1; 2457 num_scr_allow = 1;
2318 want_refresh = 0; /* screen is current */
2319} 2458}
2320 2459
2321/* ------------------------------------------------------------------------- */
2322void 2460void
2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2462{
2463 if (!rp || !tp)
2464 return;
2465
2466 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2468}
2469
2470void
2471rxvt_term::scr_remap_chars ()
2472{
2473 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2474 scr_remap_chars (screen.text[i], screen.rend[i]);
2475
2476 for (int i = TermWin.nrow; i--; )
2477 {
2478 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2479 scr_remap_chars (swap.text[i], swap.rend[i]);
2480 }
2481}
2482
2483void
2323rxvt_term::scr_clear() 2484rxvt_term::scr_recolour ()
2485{
2486 if (1
2487#if TRANSPARENT
2488 && !am_transparent
2489#endif
2490#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap
2492#endif
2493 )
2494 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS
2499 if (scrollBar.win)
2500 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle ();
2503 scrollbar_show (0);
2504 }
2505#endif
2506 }
2507
2508 scr_clear ();
2509 scr_touch (true);
2510 want_refresh = 1;
2511}
2512
2513/* ------------------------------------------------------------------------- */
2514void
2515rxvt_term::scr_clear (bool really)
2324{ 2516{
2325 if (!TermWin.mapped) 2517 if (!TermWin.mapped)
2326 return; 2518 return;
2327 2519
2328 num_scr_allow = 0; 2520 num_scr_allow = 0;
2329 want_refresh = 1; 2521 want_refresh = 1;
2522
2330#ifdef TRANSPARENT 2523#if TRANSPARENT
2331 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2332 { 2525 {
2333 int i; 2526 int i;
2334 2527
2335 if (!(Options & Opt_transparent_all)) 2528 if (!(options & Opt_transparent_all))
2336 i = 0; 2529 i = 0;
2337 else 2530 else
2338 i = (int)(sizeof(TermWin.parent) / sizeof(Window)); 2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2339 2532
2340 while (i--) 2533 while (i--)
2341 if (TermWin.parent[i] != None) 2534 if (TermWin.parent[i] != None)
2342 XClearWindow(Xdisplay, TermWin.parent[i]); 2535 XClearWindow (display->display, TermWin.parent[i]);
2343 } 2536 }
2344#endif 2537#endif
2345 2538
2539 if (really)
2346 XClearWindow (Xdisplay, TermWin.vt); 2540 XClearWindow (display->display, TermWin.vt);
2347} 2541}
2348 2542
2349/* ------------------------------------------------------------------------- */ 2543/* ------------------------------------------------------------------------- */
2350void 2544void
2351rxvt_term::scr_reverse_selection () 2545rxvt_term::scr_reverse_selection ()
2352{ 2546{
2353 int i, col, row, end_row;
2354 rend_t *srp;
2355
2356 if (selection.op && current_screen == selection.screen) 2547 if (selection.op && current_screen == selection.screen)
2357 { 2548 {
2358 end_row = TermWin.saveLines - TermWin.view_start; 2549 int end_row = TermWin.saveLines - TermWin.view_start;
2359 i = selection.beg.row + TermWin.saveLines; 2550 int i = selection.beg.row + TermWin.saveLines;
2360 row = selection.end.row + TermWin.saveLines; 2551 int col, row = selection.end.row + TermWin.saveLines;
2361 if (i >= end_row) 2552 rend_t *srp;
2362 col = selection.beg.col; 2553
2554#if ENABLE_FRILLS
2555 if (selection.rect)
2556 {
2557 end_row += TermWin.nrow;
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2363 else 2563 else
2564#endif
2565 {
2566 if (i >= end_row)
2567 col = selection.beg.col;
2568 else
2364 { 2569 {
2365 col = 0; 2570 col = 0;
2366 i = end_row; 2571 i = end_row;
2367 } 2572 }
2573
2368 end_row += TermWin.nrow; 2574 end_row += TermWin.nrow;
2575
2369 for (; i < row && i < end_row; i++, col = 0) 2576 for (; i < row && i < end_row; i++, col = 0)
2370 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2371 srp[col] ^= RS_RVid; 2578 srp[col] ^= RS_RVid;
2579
2372 if (i == row && i < end_row) 2580 if (i == row && i < end_row)
2373 for (srp = screen.rend[i]; col < selection.end.col; col++) 2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374 srp[col] ^= RS_RVid; 2582 srp[col] ^= RS_RVid;
2583 }
2375 } 2584 }
2376} 2585}
2377 2586
2378/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2379/* 2588/*
… …
2393 { 2602 {
2394 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2603 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2395 : TermWin.ncol; 2604 : TermWin.ncol;
2396 for (towrite = width; towrite; towrite -= wrote) 2605 for (towrite = width; towrite; towrite -= wrote)
2397 { 2606 {
2398 wrote = write(fd, &(screen.text[row][width - towrite]), 2607 wrote = write (fd, & (screen.text[row][width - towrite]),
2399 towrite); 2608 towrite);
2400 if (wrote < 0) 2609 if (wrote < 0)
2401 return; /* XXX: death, no report */ 2610 return; /* XXX: death, no report */
2402 } 2611 }
2403 if (screen.tlen[row] >= 0) 2612 if (screen.tlen[row] >= 0)
2404 if (write(fd, r1, 1) <= 0) 2613 if (write (fd, r1, 1) <= 0)
2405 return; /* XXX: death, no report */ 2614 return; /* XXX: death, no report */
2406 } 2615 }
2407} 2616}
2408#endif 2617#endif
2409 2618
… …
2415 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2416 */ 2625 */
2417void 2626void
2418rxvt_term::selection_check (int check_more) 2627rxvt_term::selection_check (int check_more)
2419{ 2628{
2420 row_col_t pos; 2629 row_col_t pos;
2421 2630
2422 if (!selection.op) 2631 if (!selection.op)
2423 return; 2632 return;
2424 2633
2425 pos.row = pos.col = 0; 2634 pos.row = pos.col = 0;
2426 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2635 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2427 || (selection.beg.row >= TermWin.nrow) 2636 || (selection.beg.row >= TermWin.nrow)
2428 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2637 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2429 || (selection.mark.row >= TermWin.nrow) 2638 || (selection.mark.row >= TermWin.nrow)
2430 || (selection.end.row < -(int32_t)TermWin.nscrolled) 2639 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2431 || (selection.end.row >= TermWin.nrow) 2640 || (selection.end.row >= TermWin.nrow)
2432 || (check_more == 1 2641 || (check_more == 1
2433 && current_screen == selection.screen 2642 && current_screen == selection.screen
2434 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2643 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2435 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2644 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2436 || (check_more == 2 2645 || (check_more == 2
2437 && ROWCOL_IS_BEFORE(selection.beg, pos) 2646 && ROWCOL_IS_BEFORE (selection.beg, pos)
2438 && ROWCOL_IS_AFTER(selection.end, pos)) 2647 && ROWCOL_IS_AFTER (selection.end, pos))
2439 || (check_more == 3 2648 || (check_more == 3
2440 && ROWCOL_IS_AFTER(selection.end, pos)) 2649 && ROWCOL_IS_AFTER (selection.end, pos))
2441 || (check_more == 4 /* screen width change */ 2650 || (check_more == 4 /* screen width change */
2442 && (selection.beg.row != selection.end.row 2651 && (selection.beg.row != selection.end.row
2443 || selection.end.col > TermWin.ncol))) 2652 || selection.end.col > TermWin.ncol)))
2444 CLEAR_SELECTION(); 2653 CLEAR_SELECTION ();
2445} 2654}
2446 2655
2447/* ------------------------------------------------------------------------- */ 2656/* ------------------------------------------------------------------------- */
2448/* 2657/*
2449 * Paste a selection direct to the command fd 2658 * Paste a selection direct to the command fd
2450 */ 2659 */
2451void 2660void
2452rxvt_term::paste (const unsigned char *data, unsigned int len) 2661rxvt_term::paste (const unsigned char *data, unsigned int len)
2453{ 2662{
2454 unsigned int i, j, n; 2663 unsigned int i, j, n;
2455 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2664 unsigned char *ds = (unsigned char *)rxvt_malloc (PASTE_SIZE);
2456
2457#if 0
2458 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2459 ZERO_SCROLLBACK (r);
2460#endif
2461 2665
2462 /* convert normal newline chars into common keyboard Return key sequence */ 2666 /* convert normal newline chars into common keyboard Return key sequence */
2463 for (i = 0; i < len; i += PROP_SIZE) 2667 for (i = 0; i < len; i += PASTE_SIZE)
2464 { 2668 {
2465 n = min (len - i, PROP_SIZE); 2669 n = min (len - i, PASTE_SIZE);
2466 MEMCPY (ds, data + i, n); 2670 memcpy (ds, data + i, n);
2467 2671
2468 for (j = 0; j < n; j++) 2672 for (j = 0; j < n; j++)
2469 if (ds[j] == '\n') 2673 if (ds[j] == C0_LF)
2470 ds[j] = '\r'; 2674 ds[j] = C0_CR;
2471 2675
2472 tt_write (ds, (int)n); 2676 tt_write (ds, (int)n);
2473 } 2677 }
2474 2678
2475 free(ds); 2679 free (ds);
2476} 2680}
2477 2681
2478/* ------------------------------------------------------------------------- */ 2682/* ------------------------------------------------------------------------- */
2479/* 2683/*
2480 * Respond to a notification that a primary selection has been sent 2684 * Respond to a notification that a primary selection has been sent
2481 * EXT: SelectionNotify 2685 * EXT: SelectionNotify
2482 */ 2686 */
2483int 2687void
2484rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2688rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2485{ 2689{
2486 long nread = 0;
2487 unsigned long bytes_after;
2488 XTextProperty ct;
2489
2490 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2491
2492 if (prop == None) /* check for failed XConvertSelection */ 2690 if (prop == None) /* check for failed XConvertSelection */
2493 { 2691 {
2494 if ((selection_type & Sel_CompoundText)) 2692 if ((selection_type & Sel_CompoundText))
2495 { 2693 {
2496 int selnum = selection_type & Sel_whereMask; 2694 int selnum = selection_type & Sel_whereMask;
… …
2509 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2510 else 2708 else
2511 selection_type = 0; 2709 selection_type = 0;
2512 } 2710 }
2513 2711
2514 return 0; 2712 return;
2515 }
2516
2517 for (;;)
2518 { 2713 }
2519 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2714
2715 unsigned long bytes_after;
2716 XTextProperty ct;
2717
2718 if (XGetWindowProperty (display->display, win, prop,
2520 (long)(PROP_SIZE / 4), delete_prop, 2719 0, (long)(PROP_SIZE / 4),
2720 delete_prop, AnyPropertyType,
2721 &ct.encoding, &ct.format,
2722 &ct.nitems, &bytes_after,
2723 &ct.value) != Success)
2724 {
2725 ct.value = 0;
2726 goto bailout;
2727 }
2728
2729 if (ct.encoding == None)
2730 goto bailout;
2731
2732 if (bytes_after)
2733 {
2734 // fetch and append remaining data
2735 XTextProperty ct2;
2736 unsigned long bytes_after2;
2737
2738 if (XGetWindowProperty (display->display, win, prop,
2739 ct.nitems / 4, (long) (bytes_after + 3) / 4,
2740 delete_prop, AnyPropertyType,
2521 AnyPropertyType, &ct.encoding, &ct.format, 2741 &ct2.encoding, &ct2.format,
2522 &ct.nitems, &bytes_after, 2742 &ct2.nitems, &bytes_after2,
2523 &ct.value) != Success) 2743 &ct2.value) != Success)
2524 break; 2744 goto bailout;
2525 2745
2526 if (ct.encoding == 0) 2746 // realloc should be compatible to XFree, here, and elsewhere, too
2527 { 2747 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + bytes_after);
2528 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2748 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems);
2529 break; 2749 ct.nitems += ct2.nitems;
2530 }
2531 2750
2751 XFree (ct2.value);
2752 }
2753 else if (delete_prop)
2754 XDeleteProperty (display->display, win, prop);
2755
2532 if (ct.value == NULL) 2756 if (ct.value == 0)
2533 { 2757 goto bailout;
2534 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2535 continue;
2536 }
2537 2758
2759 if (ct.encoding == xa[XA_INCR])
2760 {
2761 // INCR selection, start handshake
2762 if (!delete_prop)
2763 XDeleteProperty (display->display, win, prop);
2764
2765 selection_wait = Sel_incr;
2766 incr_buf_fill = 0;
2767 incr_ev.start (NOW + 10);
2768
2769 goto bailout;
2770 }
2771
2538 if (ct.nitems == 0) 2772 if (ct.nitems == 0)
2773 {
2774 if (selection_wait == Sel_incr)
2775 {
2776 XFree (ct.value);
2777
2778 // finally complete, now paste the whole thing
2779 selection_wait = Sel_normal;
2780 ct.value = (unsigned char *)incr_buf;
2781 ct.nitems = incr_buf_fill;
2782 incr_buf = 0;
2783 incr_buf_size = 0;
2784 incr_ev.stop ();
2539 { 2785 }
2540 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2786 else
2787 {
2541 if (selection_wait == Sel_normal && nread == 0) 2788 if (selection_wait == Sel_normal
2789 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2542 { 2790 {
2543 /* 2791 /*
2544 * pass through again trying CUT_BUFFER0 if we've come from 2792 * pass through again trying CUT_BUFFER0 if we've come from
2545 * XConvertSelection() but nothing was presented 2793 * XConvertSelection () but nothing was presented
2546 */ 2794 */
2547 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2548 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2795 selection_paste (display->root, XA_CUT_BUFFER0, False);
2549 } 2796 }
2550 2797
2551 nread = -1; /* discount any previous stuff */ 2798 goto bailout;
2552 break;
2553 }
2554
2555 nread += ct.nitems;
2556
2557 char **cl;
2558 int cr;
2559 if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl,
2560 &cr) >= 0 && cl)
2561 { 2799 }
2800 }
2801 else if (selection_wait == Sel_incr)
2802 {
2803 incr_ev.start (NOW + 10);
2804
2805 while (incr_buf_fill + ct.nitems > incr_buf_size)
2806 {
2807 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2808 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2809 }
2810
2811 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2812 incr_buf_fill += ct.nitems;
2813
2814 goto bailout;
2815 }
2816
2817 char **cl;
2818 int cr;
2819
2820#if ENABLE_FRILLS
2821 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2822 // so recode it manually
2823 if (ct.encoding == xa[XA_UTF8_STRING])
2824 {
2825 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2826 char *s = rxvt_wcstombs (w);
2827 free (w);
2828 // TODO: strlen == only the first element will be converted. well...
2829 paste ((unsigned char *)s, strlen (s));
2830 free (s);
2831 }
2832 else
2833#endif
2834 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2835 && cl)
2836 {
2562 for (int i = 0; i < cr; i++) 2837 for (int i = 0; i < cr; i++)
2563 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2838 paste ((unsigned char *)cl[i], strlen (cl[i]));
2564 2839
2565 XFreeStringList (cl); 2840 XFreeStringList (cl);
2566 } 2841 }
2567 else 2842 else
2568 paste (ct.value, ct.nitems); 2843 paste (ct.value, ct.nitems); // paste raw
2569 2844
2570 if (bytes_after == 0) 2845bailout:
2571 break;
2572
2573 XFree (ct.value);
2574 }
2575
2576 if (ct.value)
2577 XFree (ct.value); 2846 XFree (ct.value);
2578 2847
2579 if (selection_wait == Sel_normal) 2848 if (selection_wait == Sel_normal)
2580 selection_wait = Sel_none; 2849 selection_wait = Sel_none;
2581
2582 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2583 return (int)nread;
2584} 2850}
2585 2851
2586void 2852void
2587rxvt_term::incr_cb (time_watcher &w) 2853rxvt_term::incr_cb (time_watcher &w)
2588{ 2854{
2589 selection_wait = Sel_none; 2855 selection_wait = Sel_none;
2590 2856
2857 incr_buf_size = 0;
2858 free (incr_buf);
2859
2591 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2860 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2592} 2861}
2593 2862
2594/*
2595 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2596 */
2597void 2863void
2598rxvt_term::selection_property (Window win, Atom prop) 2864rxvt_term::selection_property (Window win, Atom prop)
2599{ 2865{
2600 int reget_time = 0; 2866 if (prop == None || selection_wait != Sel_incr)
2601
2602 if (prop == None)
2603 return; 2867 return;
2604 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2605 if (selection_wait == Sel_normal)
2606 {
2607 int a, afmt;
2608 Atom atype;
2609 unsigned long bytes_after, nitems;
2610 unsigned char *s = NULL;
2611 2868
2612 a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False,
2613 xa[XA_INCR], &atype, &afmt, &nitems,
2614 &bytes_after, &s);
2615 if (s)
2616 XFree(s);
2617 if (a != Success)
2618 return;
2619#ifndef __CYGWIN32__
2620 if (atype == xa[XA_INCR])
2621 { /* start an INCR transfer */
2622 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2623 XDeleteProperty(Xdisplay, win, prop);
2624 XFlush(Xdisplay);
2625 reget_time = 1;
2626 selection_wait = Sel_incr;
2627 }
2628#endif
2629
2630 }
2631 else if (selection_wait == Sel_incr)
2632 {
2633 reget_time = 1;
2634 if (selection_paste (win, prop, True) == -1) 2869 selection_paste (win, prop, true);
2635 {
2636 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2637 selection_wait = Sel_none;
2638 incr_ev.stop ();
2639 }
2640 }
2641 if (reget_time) /* received more data so reget time */
2642 incr_ev.start (NOW + 10);
2643} 2870}
2871
2644/* ------------------------------------------------------------------------- */ 2872/* ------------------------------------------------------------------------- */
2645/* 2873/*
2646 * Request the current selection: 2874 * Request the current selection:
2647 * Order: > internal selection if available 2875 * Order: > internal selection if available
2648 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2876 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2649 * > CUT_BUFFER0 2877 * > CUT_BUFFER0
2650 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2878 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2651 * will auto fallback to CUT_BUFFER0 2879 * will auto fallback to CUT_BUFFER0
2652 * EXT: button 2 release 2880 * EXT: button 2 release
2653 */ 2881 */
2654void 2882void
2655rxvt_term::selection_request (Time tm, int x, int y) 2883rxvt_term::selection_request (Time tm, int x, int y)
2656{ 2884{
2657 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2658 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2885 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2659 return; /* outside window */ 2886 return; /* outside window */
2660 2887
2661 if (selection.text != NULL) 2888 if (selection.text)
2662 { /* internal selection */ 2889 { /* internal selection */
2663 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2664 paste (selection.text, selection.len); 2890 char *str = rxvt_wcstombs (selection.text, selection.len);
2891 paste ((unsigned char *)str, strlen (str));
2892 free (str);
2665 return; 2893 return;
2666 } 2894 }
2667 else 2895 else
2668 { 2896 {
2669 int i; 2897 int i;
2670 2898
2671 selection_request_time = tm; 2899 selection_request_time = tm;
2672 selection_wait = Sel_normal; 2900 selection_wait = Sel_normal;
2901
2673 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2902 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2674 { 2903 {
2675#if X_HAVE_UTF8_STRING 2904#if X_HAVE_UTF8_STRING
2676 selection_type = Sel_UTF8String; 2905 selection_type = Sel_UTF8String;
2677 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2906 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2679#else 2908#else
2680 selection_type = Sel_CompoundText; 2909 selection_type = Sel_CompoundText;
2681 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2682 return; 2911 return;
2683#endif 2912#endif
2684
2685 } 2913 }
2686 } 2914 }
2915
2687 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2916 selection_wait = Sel_none; /* don't loop in selection_paste () */
2688 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2689 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2917 selection_paste (display->root, XA_CUT_BUFFER0, false);
2690} 2918}
2691 2919
2692int 2920int
2693rxvt_term::selection_request_other (Atom target, int selnum) 2921rxvt_term::selection_request_other (Atom target, int selnum)
2694{ 2922{
2695 Atom sel; 2923 Atom sel;
2696#ifdef DEBUG_SELECT 2924#ifdef DEBUG_SELECT
2697 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2925 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2698#endif 2926#endif
2699 2927
2700 selection_type |= selnum; 2928 selection_type |= selnum;
2929
2701 if (selnum == Sel_Primary) 2930 if (selnum == Sel_Primary)
2702 sel = XA_PRIMARY; 2931 sel = XA_PRIMARY;
2703 else if (selnum == Sel_Secondary) 2932 else if (selnum == Sel_Secondary)
2704 sel = XA_SECONDARY; 2933 sel = XA_SECONDARY;
2705 else 2934 else
2706 sel = xa[XA_CLIPBOARD]; 2935 sel = xa[XA_CLIPBOARD];
2936
2707 if (XGetSelectionOwner(Xdisplay, sel) != None) 2937 if (XGetSelectionOwner (display->display, sel) != None)
2708 { 2938 {
2709 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2710 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2939 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2711 TermWin.vt, selection_request_time); 2940 TermWin.vt, selection_request_time);
2712 return 1; 2941 return 1;
2713 } 2942 }
2943
2714 return 0; 2944 return 0;
2715} 2945}
2716 2946
2717/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
2718/* 2948/*
… …
2720 * EXT: SelectionClear 2950 * EXT: SelectionClear
2721 */ 2951 */
2722void 2952void
2723rxvt_term::selection_clear () 2953rxvt_term::selection_clear ()
2724{ 2954{
2725 D_SELECT((stderr, "rxvt_selection_clear()"));
2726
2727 want_refresh = 1; 2955 want_refresh = 1;
2728 if (selection.text)
2729 free(selection.text); 2956 free (selection.text);
2730 selection.text = NULL; 2957 selection.text = NULL;
2731 selection.len = 0; 2958 selection.len = 0;
2732 CLEAR_SELECTION(); 2959 CLEAR_SELECTION ();
2960
2961 if (display->selection_owner == this)
2962 display->selection_owner = 0;
2733} 2963}
2734 2964
2735/* ------------------------------------------------------------------------- */ 2965/* ------------------------------------------------------------------------- */
2736/* 2966/*
2737 * Copy a selection into the cut buffer 2967 * Copy a selection into the cut buffer
2738 * EXT: button 1 or 3 release 2968 * EXT: button 1 or 3 release
2739 */ 2969 */
2740void 2970void
2741rxvt_term::selection_make (Time tm) 2971rxvt_term::selection_make (Time tm)
2742{ 2972{
2743 int i, col, end_col, row, end_row; 2973 int i, col, end_col, row, end_row;
2744 unsigned char *new_selection_text; 2974 wchar_t *new_selection_text;
2745 char *str;
2746 text_t *t; 2975 text_t *t;
2747#ifdef ACS_ASCII
2748 rend_t *re;
2749#endif
2750 2976
2751 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2752 switch (selection.op) 2977 switch (selection.op)
2753 { 2978 {
2754 case SELECTION_CONT: 2979 case SELECTION_CONT:
2755 break; 2980 break;
2756 case SELECTION_INIT: 2981 case SELECTION_INIT:
2757 CLEAR_SELECTION(); 2982 CLEAR_SELECTION ();
2758 /* FALLTHROUGH */ 2983 /* FALLTHROUGH */
2759 case SELECTION_BEGIN: 2984 case SELECTION_BEGIN:
2760 selection.op = SELECTION_DONE; 2985 selection.op = SELECTION_DONE;
2761 /* FALLTHROUGH */ 2986 /* FALLTHROUGH */
2762 default: 2987 default:
2763 return; 2988 return;
2764 } 2989 }
2990
2765 selection.op = SELECTION_DONE; 2991 selection.op = SELECTION_DONE;
2766 2992
2767 if (selection.clicks == 4) 2993 if (selection.clicks == 4)
2768 return; /* nothing selected, go away */ 2994 return; /* nothing selected, go away */
2769 2995
2770 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2996 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2771 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2997 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2772
2773 new_selection_text = (unsigned char *)str;
2774 2998
2775 col = selection.beg.col; 2999 col = selection.beg.col;
2776 MAX_IT(col, 0);
2777 row = selection.beg.row + TermWin.saveLines; 3000 row = selection.beg.row + TermWin.saveLines;
2778 end_row = selection.end.row + TermWin.saveLines; 3001 end_row = selection.end.row + TermWin.saveLines;
3002 int ofs = 0;
3003 int extra = 0;
2779 3004
2780 for (; row <= end_row; row++, col = 0) 3005 for (; row <= end_row; row++, col = 0)
2781 { 3006 {
2782 t = &(screen.text[row][col]);
2783
2784 end_col = screen.tlen[row]; 3007 end_col = screen.tlen[row];
3008
3009#if ENABLE_FRILLS
3010 if (selection.rect)
3011 {
3012 col = selection.beg.col;
3013 end_col = TermWin.ncol + 1;
3014 }
3015#endif
3016
3017 MAX_IT (col, 0);
2785 3018
2786 if (end_col == -1) 3019 if (end_col == -1)
2787 end_col = TermWin.ncol; 3020 end_col = TermWin.ncol;
2788 3021
2789 if (row == end_row) 3022 if (row == end_row || selection.rect)
2790 MIN_IT (end_col, selection.end.col); 3023 MIN_IT (end_col, selection.end.col);
2791 3024
3025 t = &screen.text[row][col];
2792 for (; col < end_col; col++) 3026 for (; col < end_col; col++)
3027 {
2793 if (*t == NOCHAR) 3028 if (*t == NOCHAR)
2794 t++; 3029 t++;
3030#if ENABLE_COMBINING
3031 else if (IS_COMPOSE (*t))
3032 {
3033 int len = rxvt_composite.expand (*t, 0);
3034
3035 extra -= (len - 1);
3036
3037 if (extra < 0)
3038 {
3039 extra += i;
3040 i += i;
3041 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3042 }
3043
3044 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3045 }
3046#endif
2795 else 3047 else
2796 { 3048 new_selection_text[ofs++] = *t++;
2797 int len = wctomb (str, *t++);
2798 if (len > 0)
2799 str += len;
2800 } 3049 }
2801 3050
2802 if (screen.tlen[row] != -1 && row != end_row) 3051 if (screen.tlen[row] != -1 && row != end_row)
2803 *str++ = '\n'; 3052 new_selection_text[ofs++] = C0_LF;
2804 } 3053 }
2805 3054
2806#ifndef NO_OLD_SELECTION
2807 if (selection_style == OLD_SELECT)
2808 if (end_col == TermWin.ncol)
2809 *str++ = '\n';
2810#endif
2811#ifndef NO_NEW_SELECTION
2812 if (selection_style != OLD_SELECT)
2813 if (end_col != selection.end.col) 3055 if (end_col != selection.end.col)
2814 *str++ = '\n'; 3056 new_selection_text[ofs++] = C0_LF;
2815#endif
2816 *str = '\0';
2817 3057
2818 i = str - (char *)new_selection_text; 3058 new_selection_text[ofs] = 0;
3059
2819 if (i == 0) 3060 if (ofs == 0)
2820 { 3061 {
2821 free (new_selection_text); 3062 free (new_selection_text);
2822 return; 3063 return;
2823 } 3064 }
2824 3065
2825 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2826 if (str - (char *)new_selection_text > 1024)
2827 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2828
2829 selection.len = i;
2830
2831 if (selection.text)
2832 free (selection.text); 3066 free (selection.text);
2833 3067
2834 selection.text = new_selection_text; 3068 // we usually allocate much more than necessary, so realloc it smaller again
3069 selection.len = ofs;
3070 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2835 3071
2836 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 3072 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2837 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 3073 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
3074 display->set_selection_owner (this);
3075 else
2838 rxvt_print_error("can't get primary selection"); 3076 rxvt_warn ("can't get primary selection, ignoring.\n");
2839 3077
2840 3078#if 0
2841 {
2842 XTextProperty ct; 3079 XTextProperty ct;
2843 char *cl = (char *)selection.text;
2844 3080
2845 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 3081 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2846 { 3082 {
2847 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3083 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2848 PropModeReplace, ct.value, ct.nitems);
2849 XFree (ct.value); 3084 XFree (ct.value);
2850 } 3085 }
2851 else 3086#endif
2852 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2853 PropModeReplace, selection.text, (int)selection.len);
2854 }
2855 3087
2856 selection_time = tm; 3088 selection_time = tm;
2857 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2858} 3089}
2859 3090
2860/* ------------------------------------------------------------------------- */ 3091/* ------------------------------------------------------------------------- */
2861/* 3092/*
2862 * Mark or select text based upon number of clicks: 1, 2, or 3 3093 * Mark or select text based upon number of clicks: 1, 2, or 3
2863 * EXT: button 1 press 3094 * EXT: button 1 press
2864 */ 3095 */
2865void 3096void
2866rxvt_term::selection_click (int clicks, int x, int y) 3097rxvt_term::selection_click (int clicks, int x, int y)
2867{ 3098{
2868 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2869
2870 clicks = ((clicks - 1) % 3) + 1; 3099 clicks = ((clicks - 1) % 3) + 1;
2871 selection.clicks = clicks; /* save clicks so extend will work */ 3100 selection.clicks = clicks; /* save clicks so extend will work */
2872 3101
2873 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 3102 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2874 3103
2875 if (clicks == 2 || clicks == 3) 3104 if (clicks == 2 || clicks == 3)
2876 selection_extend_colrow (selection.mark.col, 3105 selection_extend_colrow (selection.mark.col,
2877 selection.mark.row + TermWin.view_start, 3106 selection.mark.row + TermWin.view_start,
2878 0, /* button 3 */ 3107 0, /* button 3 */
… …
2888rxvt_term::selection_start_colrow (int col, int row) 3117rxvt_term::selection_start_colrow (int col, int row)
2889{ 3118{
2890 want_refresh = 1; 3119 want_refresh = 1;
2891 selection.mark.col = col; 3120 selection.mark.col = col;
2892 selection.mark.row = row - TermWin.view_start; 3121 selection.mark.row = row - TermWin.view_start;
3122
2893 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); 3123 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2894 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); 3124 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2895 MAX_IT(selection.mark.col, 0); 3125 MAX_IT (selection.mark.col, 0);
2896 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); 3126 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2897 3127
3128 while (selection.mark.col > 0
3129 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3130 --selection.mark.col;
3131
2898 if (selection.op) 3132 if (selection.op)
2899 { /* clear the old selection */ 3133 { /* clear the old selection */
2900 selection.beg.row = selection.end.row = selection.mark.row; 3134 selection.beg.row = selection.end.row = selection.mark.row;
2901 selection.beg.col = selection.end.col = selection.mark.col; 3135 selection.beg.col = selection.end.col = selection.mark.col;
2902 } 3136 }
3137
2903 selection.op = SELECTION_INIT; 3138 selection.op = SELECTION_INIT;
2904 selection.screen = current_screen; 3139 selection.screen = current_screen;
2905} 3140}
2906 3141
2907/* ------------------------------------------------------------------------- */ 3142/* ------------------------------------------------------------------------- */
… …
2909 * Word select: select text for 2 clicks 3144 * Word select: select text for 2 clicks
2910 * We now only find out the boundary in one direction 3145 * We now only find out the boundary in one direction
2911 */ 3146 */
2912 3147
2913/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3148/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2914#define DELIMIT_TEXT(x) \ 3149#define DELIMIT_TEXT(x) \
2915 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3150 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2916#define DELIMIT_REND(x) 1 3151#define DELIMIT_REND(x) 1
2917 3152
2918void 3153void
2919rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3154rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2920{ 3155{
2921 int col, row, dirnadd, tcol, trow, w1, w2; 3156 int col, row, dirnadd, tcol, trow, w1, w2;
2922 row_col_t bound; 3157 row_col_t bound;
2923 text_t *stp; 3158 text_t *stp;
2924 rend_t *srp; 3159 rend_t *srp;
2925 3160
2926 if (dirn == UP) 3161 if (dirn == UP)
2927 { 3162 {
2928 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3163 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2929 bound.col = 0; 3164 bound.col = 0;
… …
2933 { 3168 {
2934 bound.row = TermWin.saveLines + TermWin.nrow; 3169 bound.row = TermWin.saveLines + TermWin.nrow;
2935 bound.col = TermWin.ncol - 1; 3170 bound.col = TermWin.ncol - 1;
2936 dirnadd = 1; 3171 dirnadd = 1;
2937 } 3172 }
3173
2938 row = mark->row + TermWin.saveLines; 3174 row = mark->row + TermWin.saveLines;
2939 col = mark->col; 3175 col = mark->col;
2940 MAX_IT(col, 0); 3176 MAX_IT (col, 0);
2941 /* find the edge of a word */ 3177 /* find the edge of a word */
2942 stp = &(screen.text[row][col]); 3178 stp = &screen.text[row][col];
2943 w1 = DELIMIT_TEXT(*stp); 3179 w1 = DELIMIT_TEXT (*stp);
2944 3180
2945 if (selection_style != NEW_SELECT) 3181 srp = &screen.rend[row][col];
3182 w2 = DELIMIT_REND (*srp);
3183
3184 for (;;)
2946 { 3185 {
2947 if (w1 == 1) 3186 for (; col != bound.col; col += dirnadd)
2948 { 3187 {
2949 stp += dirnadd; 3188 stp += dirnadd;
2950 if (DELIMIT_TEXT(*stp) == 1)
2951 goto Old_Word_Selection_You_Die;
2952 col += dirnadd;
2953 }
2954 w1 = 0;
2955 }
2956 srp = (&screen.rend[row][col]);
2957 w2 = DELIMIT_REND(*srp);
2958
2959 for (;;)
2960 {
2961 for (; col != bound.col; col += dirnadd)
2962 {
2963 stp += dirnadd; 3189 srp += dirnadd;
3190
3191 if (*stp == NOCHAR)
3192 continue;
3193
2964 if (DELIMIT_TEXT(*stp) != w1) 3194 if (DELIMIT_TEXT (*stp) != w1)
2965 break; 3195 break;
2966 srp += dirnadd;
2967 if (DELIMIT_REND(*srp) != w2) 3196 if (DELIMIT_REND (*srp) != w2)
2968 break; 3197 break;
2969 } 3198 }
3199
2970 if ((col == bound.col) && (row != bound.row)) 3200 if ((col == bound.col) && (row != bound.row))
2971 { 3201 {
2972 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) 3202 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2973 { 3203 {
2974 trow = row + dirnadd; 3204 trow = row + dirnadd;
2975 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3205 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3206
2976 if (screen.text[trow] == NULL) 3207 if (screen.text[trow] == NULL)
2977 break; 3208 break;
3209
2978 stp = &(screen.text[trow][tcol]); 3210 stp = & (screen.text[trow][tcol]);
2979 srp = &(screen.rend[trow][tcol]); 3211 srp = & (screen.rend[trow][tcol]);
3212
2980 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3213 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2981 break; 3214 break;
3215
2982 row = trow; 3216 row = trow;
2983 col = tcol; 3217 col = tcol;
2984 continue; 3218 continue;
2985 } 3219 }
2986 } 3220 }
2987 break; 3221 break;
2988 } 3222 }
3223
2989Old_Word_Selection_You_Die: 3224Old_Word_Selection_You_Die:
2990 D_SELECT((stderr, "rxvt_selection_delimit_word(%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
2991
2992 if (dirn == DN) 3225 if (dirn == DN)
2993 col++; /* put us on one past the end */ 3226 col++; /* put us on one past the end */
2994 3227
2995 /* Poke the values back in */ 3228 /* Poke the values back in */
2996 ret->row = row - TermWin.saveLines; 3229 ret->row = row - TermWin.saveLines;
… …
3008void 3241void
3009rxvt_term::selection_extend (int x, int y, int flag) 3242rxvt_term::selection_extend (int x, int y, int flag)
3010{ 3243{
3011 int col, row; 3244 int col, row;
3012 3245
3013 col = Pixel2Col(x); 3246 col = Pixel2Col (x);
3014 row = Pixel2Row(y); 3247 row = Pixel2Row (y);
3015 MAX_IT(row, 0); 3248 MAX_IT (row, 0);
3016 MIN_IT(row, (int)TermWin.nrow - 1); 3249 MIN_IT (row, (int)TermWin.nrow - 1);
3017 MAX_IT(col, 0); 3250 MAX_IT (col, 0);
3018 MIN_IT(col, (int)TermWin.ncol); 3251 MIN_IT (col, (int)TermWin.ncol);
3019 3252
3020#ifndef NO_NEW_SELECTION
3021 /* 3253 /*
3022 * If we're selecting characters (single click) then we must check first 3254 * If we're selecting characters (single click) then we must check first
3023 * if we are at the same place as the original mark. If we are then 3255 * if we are at the same place as the original mark. If we are then
3024 * select nothing. Otherwise, if we're to the right of the mark, you have to 3256 * select nothing. Otherwise, if we're to the right of the mark, you have to
3025 * be _past_ a character for it to be selected. 3257 * be _past_ a character for it to be selected.
3026 */ 3258 */
3027 if (selection_style != OLD_SELECT)
3028 {
3029 if (((selection.clicks % 3) == 1) && !flag 3259 if (((selection.clicks % 3) == 1) && !flag
3030 && (col == selection.mark.col 3260 && (col == selection.mark.col
3031 && (row == selection.mark.row + TermWin.view_start))) 3261 && (row == selection.mark.row + TermWin.view_start)))
3032 { 3262 {
3033 /* select nothing */ 3263 /* select nothing */
3034 selection.beg.row = selection.end.row = 0; 3264 selection.beg.row = selection.end.row = 0;
3035 selection.beg.col = selection.end.col = 0; 3265 selection.beg.col = selection.end.col = 0;
3036 selection.clicks = 4; 3266 selection.clicks = 4;
3037 want_refresh = 1; 3267 want_refresh = 1;
3038 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
3039 return; 3268 return;
3040 }
3041 } 3269 }
3042#endif 3270
3043 if (selection.clicks == 4) 3271 if (selection.clicks == 4)
3044 selection.clicks = 1; 3272 selection.clicks = 1;
3045 3273
3046 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3274 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3047 flag == 1 ? 1 : 0, /* ? button press */ 3275 flag == 1 ? 1 : 0, /* ? button press */
… …
3053 * Extend the selection to the specified col/row 3281 * Extend the selection to the specified col/row
3054 */ 3282 */
3055void 3283void
3056rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3284rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3057{ 3285{
3058 int16_t ncol = TermWin.ncol; 3286 int16_t ncol = TermWin.ncol;
3059 int end_col; 3287 int end_col;
3060 row_col_t pos; 3288 row_col_t pos;
3061 enum { 3289 enum {
3062 LEFT, RIGHT 3290 LEFT, RIGHT
3063 } closeto = RIGHT; 3291 } closeto = RIGHT;
3064 3292
3065 D_SELECT((stderr, "rxvt_selection_extend_colrow(c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3066 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3067
3068 want_refresh = 1; 3293 want_refresh = 1;
3294
3069 switch (selection.op) 3295 switch (selection.op)
3070 { 3296 {
3071 case SELECTION_INIT: 3297 case SELECTION_INIT:
3072 CLEAR_SELECTION(); 3298 CLEAR_SELECTION ();
3073 selection.op = SELECTION_BEGIN; 3299 selection.op = SELECTION_BEGIN;
3074 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
3075 case SELECTION_BEGIN: 3301 case SELECTION_BEGIN:
3076 if (row != selection.mark.row || col != selection.mark.col 3302 if (row != selection.mark.row || col != selection.mark.col
3077 || (!button3 && buttonpress)) 3303 || (!button3 && buttonpress))
… …
3086 selection_start_colrow (col, row); 3312 selection_start_colrow (col, row);
3087 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
3088 default: 3314 default:
3089 return; 3315 return;
3090 } 3316 }
3317
3091 if (selection.beg.col == selection.end.col 3318 if (selection.beg.col == selection.end.col
3092 && selection.beg.col != selection.mark.col 3319 && selection.beg.col != selection.mark.col
3093 && selection.beg.row == selection.end.row 3320 && selection.beg.row == selection.end.row
3094 && selection.beg.row != selection.mark.row) 3321 && selection.beg.row != selection.mark.row)
3095 { 3322 {
3096 selection.beg.col = selection.end.col = selection.mark.col; 3323 selection.beg.col = selection.end.col = selection.mark.col;
3097 selection.beg.row = selection.end.row = selection.mark.row; 3324 selection.beg.row = selection.end.row = selection.mark.row;
3098 D_SELECT((stderr, "rxvt_selection_extend_colrow() ENT2 b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3099 } 3325 }
3100 3326
3101 pos.col = col; 3327 pos.col = col;
3102 pos.row = row; 3328 pos.row = row;
3103 3329
3104 pos.row -= TermWin.view_start; /* adjust for scroll */ 3330 pos.row -= TermWin.view_start; /* adjust for scroll */
3105 3331
3106#ifndef NO_OLD_SELECTION
3107 /*
3108 * This mimics some of the selection behaviour of version 2.20 and before.
3109 * There are no ``selection modes'', button3 is always character extension.
3110 * Note: button3 drag is always available, c.f. v2.20
3111 * Selection always terminates (left or right as appropriate) at the mark.
3112 */
3113 if (selection_style == OLD_SELECT)
3114 {
3115 if (selection.clicks == 1 || button3)
3116 {
3117 if (hate_those_clicks)
3118 {
3119 hate_those_clicks = 0;
3120 if (selection.clicks == 1)
3121 {
3122 selection.beg.row = selection.mark.row;
3123 selection.beg.col = selection.mark.col;
3124 }
3125 else
3126 {
3127 selection.mark.row = selection.beg.row;
3128 selection.mark.col = selection.beg.col;
3129 }
3130 }
3131 if (ROWCOL_IS_BEFORE(pos, selection.mark))
3132 {
3133 selection.end.row = selection.mark.row;
3134 selection.end.col = selection.mark.col + 1;
3135 selection.beg.row = pos.row;
3136 selection.beg.col = pos.col;
3137 }
3138 else
3139 {
3140 selection.beg.row = selection.mark.row;
3141 selection.beg.col = selection.mark.col;
3142 selection.end.row = pos.row;
3143 selection.end.col = pos.col + 1;
3144 }
3145 }
3146 else if (selection.clicks == 2)
3147 {
3148 selection_delimit_word (UP, &(selection.mark),
3149 &(selection.beg));
3150 selection_delimit_word (DN, &(selection.mark),
3151 &(selection.end));
3152 hate_those_clicks = 1;
3153 }
3154 else if (selection.clicks == 3)
3155 {
3156 selection.beg.row = selection.end.row = selection.mark.row;
3157 selection.beg.col = 0;
3158 selection.end.col = ncol;
3159 hate_those_clicks = 1;
3160 }
3161 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3162 return;
3163 }
3164#endif /* ! NO_OLD_SELECTION */
3165#ifndef NO_NEW_SELECTION
3166 /* selection_style must not be OLD_SELECT to get here */
3167 /* 3332 /*
3168 * This is mainly xterm style selection with a couple of differences, mainly 3333 * This is mainly xterm style selection with a couple of differences, mainly
3169 * in the way button3 drag extension works. 3334 * in the way button3 drag extension works.
3170 * We're either doing: button1 drag; button3 press; or button3 drag 3335 * We're either doing: button1 drag; button3 press; or button3 drag
3171 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3336 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3176 * a point/word/line which is either the start or end of the selection 3341 * a point/word/line which is either the start or end of the selection
3177 * and it was decided by whichever point/word/line was `fixed' at the 3342 * and it was decided by whichever point/word/line was `fixed' at the
3178 * time of the most recent button3 press 3343 * time of the most recent button3 press
3179 */ 3344 */
3180 if (button3 && buttonpress) 3345 if (button3 && buttonpress)
3181 { /* button3 press */ 3346 { /* button3 press */
3182 /* 3347 /*
3183 * first determine which edge of the selection we are closest to 3348 * first determine which edge of the selection we are closest to
3184 */ 3349 */
3185 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3350 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3186 || (!ROWCOL_IS_AFTER(pos, selection.end) 3351 || (!ROWCOL_IS_AFTER (pos, selection.end)
3187 && (((pos.col - selection.beg.col) 3352 && (((pos.col - selection.beg.col)
3188 + ((pos.row - selection.beg.row) * ncol)) 3353 + ((pos.row - selection.beg.row) * ncol))
3189 < ((selection.end.col - pos.col) 3354 < ((selection.end.col - pos.col)
3190 + ((selection.end.row - pos.row) * ncol))))) 3355 + ((selection.end.row - pos.row) * ncol)))))
3191 closeto = LEFT; 3356 closeto = LEFT;
3357
3192 if (closeto == LEFT) 3358 if (closeto == LEFT)
3193 { 3359 {
3194 selection.beg.row = pos.row; 3360 selection.beg.row = pos.row;
3195 selection.beg.col = pos.col; 3361 selection.beg.col = pos.col;
3196 selection.mark.row = selection.end.row; 3362 selection.mark.row = selection.end.row;
3197 selection.mark.col = selection.end.col 3363 selection.mark.col = selection.end.col - (selection.clicks == 2);
3198 - (selection.clicks == 2);
3199 } 3364 }
3200 else 3365 else
3201 { 3366 {
3202 selection.end.row = pos.row; 3367 selection.end.row = pos.row;
3203 selection.end.col = pos.col; 3368 selection.end.col = pos.col;
3204 selection.mark.row = selection.beg.row; 3369 selection.mark.row = selection.beg.row;
3205 selection.mark.col = selection.beg.col; 3370 selection.mark.col = selection.beg.col;
3206 } 3371 }
3207 } 3372 }
3208 else 3373 else
3209 { /* button1 drag or button3 drag */ 3374 { /* button1 drag or button3 drag */
3210 if (ROWCOL_IS_AFTER(selection.mark, pos)) 3375 if (ROWCOL_IS_AFTER (selection.mark, pos))
3211 { 3376 {
3212 if ((selection.mark.row == selection.end.row) 3377 if (selection.mark.row == selection.end.row
3213 && (selection.mark.col == selection.end.col) 3378 && selection.mark.col == selection.end.col
3379 && clickchange
3214 && clickchange && selection.clicks == 2) 3380 && selection.clicks == 2)
3215 selection.mark.col--; 3381 selection.mark.col--;
3382
3216 selection.beg.row = pos.row; 3383 selection.beg.row = pos.row;
3217 selection.beg.col = pos.col; 3384 selection.beg.col = pos.col;
3218 selection.end.row = selection.mark.row; 3385 selection.end.row = selection.mark.row;
3219 selection.end.col = selection.mark.col 3386 selection.end.col = selection.mark.col + (selection.clicks == 2);
3220 + (selection.clicks == 2);
3221 } 3387 }
3222 else 3388 else
3223 { 3389 {
3224 selection.beg.row = selection.mark.row; 3390 selection.beg.row = selection.mark.row;
3225 selection.beg.col = selection.mark.col; 3391 selection.beg.col = selection.mark.col;
… …
3229 } 3395 }
3230 3396
3231 if (selection.clicks == 1) 3397 if (selection.clicks == 1)
3232 { 3398 {
3233 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3399 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3400
3234 if (end_col != -1 && selection.beg.col > end_col) 3401 if (selection.beg.col > end_col
3402 && end_col != -1
3403#if ENABLE_FRILLS
3404 && !selection.rect
3405#endif
3235 { 3406 )
3236#if 1
3237 selection.beg.col = ncol; 3407 selection.beg.col = ncol;
3238#else
3239 if (selection.beg.row != selection.end.row)
3240 selection.beg.col = ncol;
3241 else
3242 selection.beg.col = selection.mark.col;
3243#endif
3244 3408
3245 }
3246 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3409 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3247 if (end_col != -1 && selection.end.col > end_col) 3410
3411 if (
3412 selection.end.col > end_col
3413 && end_col != -1
3414#if ENABLE_FRILLS
3415 && !selection.rect
3416#endif
3417 )
3248 selection.end.col = ncol; 3418 selection.end.col = ncol;
3249
3250 } 3419 }
3251 else if (selection.clicks == 2) 3420 else if (selection.clicks == 2)
3252 { 3421 {
3253 if (ROWCOL_IS_AFTER(selection.end, selection.beg)) 3422 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3423 selection.end.col--;
3424
3255 selection_delimit_word (UP, &(selection.beg), 3425 selection_delimit_word (UP, &selection.beg, &selection.beg);
3256 &(selection.beg));
3257 selection_delimit_word (DN, &(selection.end), 3426 selection_delimit_word (DN, &selection.end, &selection.end);
3258 &(selection.end));
3259 } 3427 }
3260 else if (selection.clicks == 3) 3428 else if (selection.clicks == 3)
3261 { 3429 {
3262#ifndef NO_FRILLS 3430#if ENABLE_FRILLS
3263 if ((Options & Opt_tripleclickwords)) 3431 if ((options & Opt_tripleclickwords))
3264 { 3432 {
3265 int end_row; 3433 int end_row;
3266 3434
3267 selection_delimit_word (UP, &(selection.beg), 3435 selection_delimit_word (UP, &selection.beg, &selection.beg);
3268 &(selection.beg));
3269 end_row = screen.tlen[selection.mark.row 3436 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3270 + TermWin.saveLines]; 3437
3271 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3438 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3272 end_row++)
3273 { 3439 {
3274 end_col = screen.tlen[end_row + TermWin.saveLines]; 3440 end_col = screen.tlen[end_row + TermWin.saveLines];
3441
3275 if (end_col != -1) 3442 if (end_col != -1)
3276 { 3443 {
3277 selection.end.row = end_row; 3444 selection.end.row = end_row;
3278 selection.end.col = end_col; 3445 selection.end.col = end_col;
3279 selection_remove_trailing_spaces (); 3446 selection_remove_trailing_spaces ();
… …
3281 } 3448 }
3282 } 3449 }
3283 } 3450 }
3284 else 3451 else
3285#endif 3452#endif
3286
3287 { 3453 {
3288 if (ROWCOL_IS_AFTER(selection.mark, selection.beg)) 3454 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3289 selection.mark.col++; 3455 selection.mark.col++;
3456
3290 selection.beg.col = 0; 3457 selection.beg.col = 0;
3291 selection.end.col = ncol; 3458 selection.end.col = ncol;
3292 } 3459 }
3293 } 3460 }
3461
3294 if (button3 && buttonpress) 3462 if (button3 && buttonpress)
3295 { /* mark may need to be changed */ 3463 { /* mark may need to be changed */
3296 if (closeto == LEFT) 3464 if (closeto == LEFT)
3297 { 3465 {
3298 selection.mark.row = selection.end.row; 3466 selection.mark.row = selection.end.row;
3299 selection.mark.col = selection.end.col 3467 selection.mark.col = selection.end.col - (selection.clicks == 2);
3300 - (selection.clicks == 2);
3301 } 3468 }
3302 else 3469 else
3303 { 3470 {
3304 selection.mark.row = selection.beg.row; 3471 selection.mark.row = selection.beg.row;
3305 selection.mark.col = selection.beg.col; 3472 selection.mark.col = selection.beg.col;
3306 } 3473 }
3307 } 3474 }
3308 D_SELECT((stderr, "rxvt_selection_extend_colrow() EXIT b:(r:%d,c:%d) m:(r:%d,c:%d), e:(r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3309#endif /* ! NO_NEW_SELECTION */
3310}
3311 3475
3312#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
3477 if (selection.rect && selection.beg.col > selection.end.col)
3478 SWAP_IT (selection.beg.col, selection.end.col, int);
3479#endif
3480}
3481
3482#if ENABLE_FRILLS
3313void 3483void
3314rxvt_term::selection_remove_trailing_spaces () 3484rxvt_term::selection_remove_trailing_spaces ()
3315{ 3485{
3316 int32_t end_col, end_row; 3486 int32_t end_col, end_row;
3317 text_t *stp; 3487 text_t *stp;
3318 3488
3319 end_col = selection.end.col; 3489 end_col = selection.end.col;
3320 end_row = selection.end.row; 3490 end_row = selection.end.row;
3491
3321 for ( ; end_row >= selection.beg.row; ) 3492 for ( ; end_row >= selection.beg.row; )
3322 { 3493 {
3323 stp = screen.text[end_row + TermWin.saveLines]; 3494 stp = screen.text[end_row + TermWin.saveLines];
3495
3324 while (--end_col >= 0) 3496 while (--end_col >= 0)
3325 { 3497 {
3326 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3498 if (stp[end_col] != ' '
3499 && stp[end_col] != '\t'
3500 && stp[end_col] != NOCHAR)
3327 break; 3501 break;
3328 } 3502 }
3503
3329 if (end_col >= 0 3504 if (end_col >= 0
3330 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3505 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3331 { 3506 {
3332 selection.end.col = end_col + 1; 3507 selection.end.col = end_col + 1;
3333 selection.end.row = end_row; 3508 selection.end.row = end_row;
3334 break; 3509 break;
3335 } 3510 }
3511
3336 end_row--; 3512 end_row--;
3337 end_col = TermWin.ncol; 3513 end_col = TermWin.ncol;
3338 } 3514 }
3515
3339 if (selection.mark.row > selection.end.row) 3516 if (selection.mark.row > selection.end.row)
3340 { 3517 {
3341 selection.mark.row = selection.end.row; 3518 selection.mark.row = selection.end.row;
3342 selection.mark.col = selection.end.col; 3519 selection.mark.col = selection.end.col;
3343 } 3520 }
… …
3354 */ 3531 */
3355void 3532void
3356rxvt_term::selection_rotate (int x, int y) 3533rxvt_term::selection_rotate (int x, int y)
3357{ 3534{
3358 selection.clicks = selection.clicks % 3 + 1; 3535 selection.clicks = selection.clicks % 3 + 1;
3359 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3536 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3360} 3537}
3361
3362/* ------------------------------------------------------------------------- */
3363/*
3364 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3365 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3366 * the X11 protocol.
3367 */
3368typedef CARD32 Atom32;
3369 3538
3370/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3371/* 3540/*
3372 * Respond to a request for our current selection 3541 * Respond to a request for our current selection
3373 * EXT: SelectionRequest 3542 * EXT: SelectionRequest
3374 */ 3543 */
3375void 3544void
3376rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3545rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3377{ 3546{
3378 XSelectionEvent ev; 3547 XSelectionEvent ev;
3379 XTextProperty ct;
3380 XICCEncodingStyle style;
3381 Atom target;
3382 3548
3383 ev.type = SelectionNotify; 3549 ev.type = SelectionNotify;
3384 ev.property = None; 3550 ev.property = None;
3385 ev.display = rq->display; 3551 ev.display = rq.display;
3386 ev.requestor = rq->requestor; 3552 ev.requestor = rq.requestor;
3387 ev.selection = rq->selection; 3553 ev.selection = rq.selection;
3388 ev.target = rq->target; 3554 ev.target = rq.target;
3389 ev.time = rq->time; 3555 ev.time = rq.time;
3390 3556
3391 if (rq->target == xa[XA_TARGETS]) 3557 if (rq.target == xa[XA_TARGETS])
3392 { 3558 {
3393 Atom32 target_list[5]; 3559 Atom target_list[6];
3394 Atom32 *target = target_list; 3560 Atom *target = target_list;
3395 3561
3396 *target++ = (Atom32) xa[XA_TARGETS]; 3562 *target++ = xa[XA_TARGETS];
3563 *target++ = xa[XA_TIMESTAMP];
3397 *target++ = (Atom32) XA_STRING; 3564 *target++ = XA_STRING;
3398 *target++ = (Atom32) xa[XA_TEXT]; 3565 *target++ = xa[XA_TEXT];
3399 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3566 *target++ = xa[XA_COMPOUND_TEXT];
3400#if X_HAVE_UTF8_STRING 3567#if X_HAVE_UTF8_STRING
3401 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3568 *target++ = xa[XA_UTF8_STRING];
3402#endif 3569#endif
3570
3403 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3571 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3404 (8 * sizeof(target_list[0])), PropModeReplace, 3572 32, PropModeReplace,
3405 (unsigned char *)target_list, 3573 (unsigned char *)target_list, target - target_list);
3406 target - target_list);
3407 ev.property = rq->property; 3574 ev.property = rq.property;
3408 } 3575 }
3576#if TODO // TODO
3409 else if (rq->target == xa[XA_MULTIPLE]) 3577 else if (rq.target == xa[XA_MULTIPLE])
3410 { 3578 {
3411 /* TODO: Handle MULTIPLE */ 3579 /* TODO: Handle MULTIPLE */
3412 } 3580 }
3581#endif
3413 else if (rq->target == xa[XA_TIMESTAMP] && selection.text) 3582 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3414 { 3583 {
3415 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3584 XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
3416 (8 * sizeof(Time)), PropModeReplace,
3417 (unsigned char *)&selection_time, 1); 3585 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3418 ev.property = rq->property; 3586 ev.property = rq.property;
3419 } 3587 }
3420 else if (rq->target == XA_STRING 3588 else if (rq.target == XA_STRING
3421 || rq->target == xa[XA_TEXT] 3589 || rq.target == xa[XA_TEXT]
3422 || rq->target == xa[XA_COMPOUND_TEXT] 3590 || rq.target == xa[XA_COMPOUND_TEXT]
3423 || rq->target == xa[XA_UTF8_STRING] 3591 || rq.target == xa[XA_UTF8_STRING]
3424 ) 3592 )
3425 { 3593 {
3594 XTextProperty ct;
3595 Atom target = rq.target;
3426 short freect = 0; 3596 short freect = 0;
3427 int selectlen; 3597 int selectlen;
3428 char *cl; 3598 wchar_t *cl;
3429 3599 enum {
3430 target = rq->target; 3600 enc_string = XStringStyle,
3601 enc_text = XStdICCTextStyle,
3602 enc_compound_text = XCompoundTextStyle,
3603#ifdef X_HAVE_UTF8_STRING
3604 enc_utf8 = XUTF8StringStyle,
3605#else
3606 enc_utf8 = -1,
3607#endif
3608 } style;
3431 3609
3432 if (target == XA_STRING) 3610 if (target == XA_STRING)
3433 // we actually don't do XA_STRING, but who cares, as i18n clients 3611 // we actually don't do XA_STRING, but who cares, as i18n clients
3434 // will ask for another format anyways. 3612 // will ask for another format anyways.
3435 style = XStringStyle; 3613 style = enc_string;
3436 else if (target == xa[XA_TEXT]) 3614 else if (target == xa[XA_TEXT])
3437 style = XTextStyle; 3615 style = enc_text;
3438 else if (target == xa[XA_COMPOUND_TEXT]) 3616 else if (target == xa[XA_COMPOUND_TEXT])
3439 style = XCompoundTextStyle; 3617 style = enc_compound_text;
3440#if X_HAVE_UTF8_STRING 3618#if ENABLE_FRILLS
3441 else if (target == xa[XA_UTF8_STRING]) 3619 else if (target == xa[XA_UTF8_STRING])
3442 style = XUTF8StringStyle; 3620 style = enc_utf8;
3443#endif 3621#endif
3444 else 3622 else
3445 { 3623 {
3446 target = xa[XA_COMPOUND_TEXT]; 3624 target = xa[XA_COMPOUND_TEXT];
3447 style = XCompoundTextStyle; 3625 style = enc_compound_text;
3448 } 3626 }
3449 3627
3450 if (selection.text) 3628 if (selection.text)
3451 { 3629 {
3452 cl = (char *)selection.text; 3630 cl = selection.text;
3453 selectlen = selection.len; 3631 selectlen = selection.len;
3454 } 3632 }
3455 else 3633 else
3456 { 3634 {
3457 cl = ""; 3635 cl = L"";
3458 selectlen = 0; 3636 selectlen = 0;
3459 } 3637 }
3460 3638
3639#if ENABLE_FRILLS
3640 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3641 // so recode it manually
3642 if (style == enc_utf8)
3643 {
3644 freect = 1;
3645 ct.encoding = target;
3646 ct.format = 8;
3647 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3648 ct.nitems = strlen ((char *)ct.value);
3649 }
3650 else
3651#endif
3461 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0) 3652 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3653 freect = 1;
3463 else 3654 else
3464 { 3655 {
3465 /* if we failed to convert then send it raw */ 3656 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3657 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3658 ct.nitems = selectlen;
3659 ct.encoding = target;
3468 } 3660 }
3469 3661
3470 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3662 XChangeProperty (display->display, rq.requestor, rq.property,
3471 target, 8, PropModeReplace, 3663 ct.encoding, 8, PropModeReplace,
3472 ct.value, (int)ct.nitems); 3664 ct.value, (int)ct.nitems);
3473 ev.property = rq->property; 3665 ev.property = rq.property;
3474 3666
3475 if (freect) 3667 if (freect)
3476 XFree (ct.value); 3668 XFree (ct.value);
3477 } 3669 }
3670
3478 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3671 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3479} 3672}
3480 3673
3481/* ------------------------------------------------------------------------- * 3674/* ------------------------------------------------------------------------- *
3482 * MOUSE ROUTINES * 3675 * MOUSE ROUTINES *
3483 * ------------------------------------------------------------------------- */ 3676 * ------------------------------------------------------------------------- */
… …
3486 * return col/row values corresponding to x/y pixel values 3679 * return col/row values corresponding to x/y pixel values
3487 */ 3680 */
3488void 3681void
3489rxvt_term::pixel_position (int *x, int *y) 3682rxvt_term::pixel_position (int *x, int *y)
3490{ 3683{
3491 *x = Pixel2Col(*x); 3684 *x = Pixel2Col (*x);
3492 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3685 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3493 *y = Pixel2Row(*y); 3686 *y = Pixel2Row (*y);
3494 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3687 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3495} 3688}
3496 3689
3497/* ------------------------------------------------------------------------- */ 3690/* ------------------------------------------------------------------------- */
3498#ifdef USE_XIM 3691#ifdef USE_XIM
3499void 3692void
3500rxvt_term::set_position (XPoint *pos) 3693rxvt_term::im_set_position (XPoint &pos)
3501{ 3694{
3502 XWindowAttributes xwa; 3695 XWindowAttributes xwa;
3503 3696
3504 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3697 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3698
3505 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3699 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3506 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3700 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3507} 3701}
3508
3509#endif 3702#endif
3510/* ------------------------------------------------------------------------- */ 3703
3511 3704#if ENABLE_OVERLAY
3705void
3706rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3707{
3708 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3709 return;
3710
3711 want_refresh = 1;
3712
3713 scr_overlay_off ();
3714
3715 if (x < 0) x = TermWin.ncol - w;
3716 if (y < 0) y = TermWin.nrow - h;
3717
3718 // make space for border
3719 w += 2; MIN_IT (w, TermWin.ncol);
3720 h += 2; MIN_IT (h, TermWin.nrow);
3721
3722 x -= 1; MAX_IT (x, 0);
3723 y -= 1; MAX_IT (y, 0);
3724
3725 MIN_IT (x, TermWin.ncol - w);
3726 MIN_IT (y, TermWin.nrow - h);
3727
3728 ov_x = x; ov_y = y;
3729 ov_w = w; ov_h = h;
3730
3731 ov_text = new text_t *[h];
3732 ov_rend = new rend_t *[h];
3733
3734 for (y = 0; y < h; y++)
3735 {
3736 text_t *tp = ov_text[y] = new text_t[w];
3737 rend_t *rp = ov_rend[y] = new rend_t[w];
3738
3739 text_t t0, t1, t2;
3740 rend_t r = OVERLAY_RSTYLE;
3741
3742 if (y == 0)
3743 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3744 else if (y < h - 1)
3745 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3746 else
3747 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3748
3749 *tp++ = t0;
3750 *rp++ = r;
3751
3752 for (x = w - 2; x > 0; --x)
3753 {
3754 *tp++ = t1;
3755 *rp++ = r;
3756 }
3757
3758 *tp = t2;
3759 *rp = r;
3760 }
3761}
3762
3763void
3764rxvt_term::scr_overlay_off ()
3765{
3766 if (!ov_text)
3767 return;
3768
3769 want_refresh = 1;
3770
3771 for (int y = 0; y < ov_h; y++)
3772 {
3773 delete [] ov_text[y];
3774 delete [] ov_rend[y];
3775 }
3776
3777 delete [] ov_text; ov_text = 0;
3778 delete [] ov_rend; ov_rend = 0;
3779}
3780
3781void
3782rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3783{
3784 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3785 return;
3786
3787 x++, y++;
3788
3789 ov_text[y][x] = text;
3790 ov_rend[y][x] = rend;
3791}
3792
3793void
3794rxvt_term::scr_overlay_set (int x, int y, const char *s)
3795{
3796 while (*s)
3797 scr_overlay_set (x++, y, *s++);
3798}
3799
3800void
3801rxvt_term::scr_swap_overlay ()
3802{
3803 if (!ov_text)
3804 return;
3805
3806 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3807
3808 // swap screen mem with overlay
3809 for (int y = ov_h; y--; )
3810 {
3811 text_t *t1 = ov_text[y];
3812 rend_t *r1 = ov_rend[y];
3813
3814 text_t *t2 = screen.text[y + row_offset] + ov_x;
3815 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3816
3817 for (int x = ov_w; x--; )
3818 {
3819 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3820 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3821 }
3822 }
3823}
3824
3825#endif
3512/* ------------------------------------------------------------------------- * 3826/* ------------------------------------------------------------------------- */
3513 * DEBUG ROUTINES *
3514 * ------------------------------------------------------------------------- */
3515#if 0
3516void
3517rxvt_debug_colors(void)
3518{
3519 int color;
3520 const char *name[] =
3521 {
3522 "fg", "bg",
3523 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3524 };
3525
3526 fprintf(stderr, "Color ( ");
3527 if (rstyle & RS_RVid)
3528 fprintf(stderr, "rvid ");
3529 if (rstyle & RS_Bold)
3530 fprintf(stderr, "bold ");
3531 if (rstyle & RS_Blink)
3532 fprintf(stderr, "blink ");
3533 if (rstyle & RS_Uline)
3534 fprintf(stderr, "uline ");
3535 fprintf(stderr, "): ");
3536
3537 color = GET_FGCOLOR(rstyle);
3538#ifndef NO_BRIGHTCOLOR
3539 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3540 {
3541 color -= (minBrightCOLOR - minCOLOR);
3542 fprintf(stderr, "bright ");
3543 }
3544#endif
3545 fprintf(stderr, "%s on ", name[color]);
3546
3547 color = GET_BGCOLOR(rstyle);
3548#ifndef NO_BRIGHTCOLOR
3549 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3550 {
3551 color -= (minBrightCOLOR - minCOLOR);
3552 fprintf(stderr, "bright ");
3553 }
3554#endif
3555 fprintf(stderr, "%s\n", name[color]);
3556}
3557#endif

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