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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 1.169 by root, Tue Oct 25 19:04:46 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h>
34 33
35#include "salloc.C" // HACK!! 34#include "salloc.C" // HACK, should be a seperate compile!
36 35
37inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 TermWin.view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
60 60
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
73 73
74/* these must be row_col_t */ 74/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer TermWin.vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (TermWin.mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel(num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (TermWin.mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel(num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
116/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
117void 118void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 120{
120 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 123
123 while (width--) 124 while (width--)
124 { 125 {
125 *et++ = ' '; 126 *et++ = ' ';
126 *er++ = efs; 127 *er++ = efs;
… …
131/* Fill a full line with blanks - make sure it is allocated first */ 132/* Fill a full line with blanks - make sure it is allocated first */
132void 133void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
134{ 135{
135#ifdef DEBUG_STRICT 136#ifdef DEBUG_STRICT
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif 138#endif
138 if (tp[row] == NULL) 139 if (tp[row] == NULL)
139 { 140 {
140 tp[row] = (text_t *)talloc->alloc (); 141 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc (); 142 rp[row] = (rend_t *)ralloc->alloc ();
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 155 unsigned int p, q;
155 int k; 156 int k;
156 rend_t setrstyle; 157 rend_t setrstyle;
157 158
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
159 162
160 TermWin.view_start = 0; 163 TermWin.view_start = 0;
161 num_scr = 0; 164 num_scr = 0;
162 165
163 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
171 174
172 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 176 return;
174 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
175 want_refresh = 1; 186 want_refresh = 1;
176 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 190
180 screen.tscroll = 0; 191 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
182 193
183 if (!talloc) 194 if (!talloc)
184 { 195 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 198 }
188 199
189 if (prev_nrow == 0) 200 if (!screen.text)
190 { 201 {
191 /* 202 /*
192 * first time called so just malloc everything : don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL 204 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 205 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 210
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
202 213
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 218
208 for (p = 0; p < nrow; p++) 219 for (p = 0; p < nrow; p++)
209 { 220 {
210 q = p + TermWin.saveLines; 221 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 226 }
216 227
217 MEMSET(charsets, 'B', sizeof(charsets)); 228 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 233 screen.charset = 0;
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 266
256 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
257 { 268 {
258 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
259 if (screen.text[q]) 271 if (screen.text[q])
260 { 272 {
261#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 274 assert (screen.rend[q]);
263#endif 275#endif
264 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
266 } 278 }
279
267 if (swap.text[p]) 280 if (swap.text[p])
268 { 281 {
269#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 283 assert (swap.rend[p]);
271#endif 284#endif
272 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
274 } 287 }
288
275#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
277#endif 291#endif
278 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
280 } 294 }
281 295
282 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
285 298
286 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
287 } 300 }
288 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
289 { 302 {
… …
309 swap.tlen[p] = 0; 322 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 323 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 324 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 325 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 326 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 329 }
317 330
318 if (k > 0) 331 if (k > 0)
319 { 332 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
321 screen.cur.row += k; 334 screen.cur.row += k;
322 screen.s_cur.row += k; 335 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
324 } 337 }
338
325#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
327 assert(swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
329
330 MIN_IT(screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1);
332#endif 343#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 } 345 }
335 346
336 /* resize columns */ 347 /* resize columns */
337 if (ncol != prev_ncol) 348 if (ncol != prev_ncol)
338 { 349 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 352
343 for (p = 0; p < total_rows; p++) 353 for (p = 0; p < total_rows; p++)
344 { 354 {
345 if (screen.text[p]) 355 if (screen.text[p])
346 { 356 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 359
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 360 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 361
352 if (ncol > prev_ncol) 362 if (ncol > prev_ncol)
353 scr_blank_line (&(screen.text[p][prev_ncol]), 363 scr_blank_line (&screen.text[p][prev_ncol],
354 &(screen.rend[p][prev_ncol]), 364 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 365 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 366 }
358 } 367 }
359 368
360 for (p = 0; p < nrow; p++) 369 for (p = 0; p < nrow; p++)
361 { 370 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 373
365 if (ncol > prev_ncol) 374 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]), 375 scr_blank_line (&drawn_text[p][prev_ncol],
367 &(drawn_rend[p][prev_ncol]), 376 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 377 ncol - prev_ncol, setrstyle);
369 378
370 if (swap.text[p]) 379 if (swap.text[p])
371 { 380 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 383
375 MIN_IT(swap.tlen[p], (int16_t)ncol); 384 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 385
377 if (ncol > prev_ncol) 386 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]), 387 scr_blank_line (&swap.text[p][prev_ncol],
379 &(swap.rend[p][prev_ncol]), 388 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 389 ncol - prev_ncol, setrstyle);
381 } 390 }
382 391
383 } 392 }
384 393
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
387 395
388 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
390 } 398 }
391 399
392 if (tabs) 400 if (tabs)
393 free(tabs); 401 free (tabs);
394 } 402 }
395 403
396 prev_nrow = nrow; 404 prev_nrow = nrow;
397 prev_ncol = ncol; 405 prev_ncol = ncol;
398 406
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 407 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 408
401 for (p = 0; p < ncol; p++) 409 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 410 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 411
404 tt_winch (); 412 tt_winch ();
405} 413}
406 414
407void 415void
408rxvt_term::scr_reset_realloc() 416rxvt_term::scr_reset_realloc ()
409{ 417{
410 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
411 419
412 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
416 buf_text = (text_t **)rxvt_realloc(buf_text , total_rows * sizeof(text_t *)); 424 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 *)); 425 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 *)); 426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
419 427
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 428 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)); 429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
422 430
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 431 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 *)); 432 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 *)); 433 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 *)); 434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
427 /* *INDENT-ON* */ 435 /* *INDENT-ON* */
428} 436}
429 437
430/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
431/* 439/*
432 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
433 */ 441 */
434void 442void
435rxvt_term::scr_release() 443rxvt_term::scr_release ()
436{ 444{
437 uint16_t total_rows; 445 unsigned int total_rows;
438 int i; 446 int i;
439 447
440 total_rows = TermWin.nrow + TermWin.saveLines; 448 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert(screen.rend[i]);
448 }
449#endif
450 449
451 delete talloc; talloc = 0; 450 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 451 delete ralloc; ralloc = 0;
453 452
454 free (screen.text); 453 free (screen.text);
… …
477 * Hard reset 476 * Hard reset
478 */ 477 */
479void 478void
480rxvt_term::scr_poweron () 479rxvt_term::scr_poweron ()
481{ 480{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 481 scr_release ();
485 prev_nrow = prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
486 scr_reset (); 483 scr_reset ();
487 484
488 scr_clear (); 485 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 486 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 487}
494 488
495/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 495 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 496 */
503void 497void
504rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (int mode)
505{ 499{
506 screen_t *s; 500 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 501
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
512 s = &(swap); 504 s = &swap;
513 else 505 else
514#endif 506#endif
515 s = &(screen); 507 s = &screen;
508
516 switch (mode) 509 switch (mode)
517 { 510 {
518 case SAVE: 511 case SAVE:
519 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
520 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
521 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
522 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
523 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
524 break; 517 break;
518
525 case RESTORE: 519 case RESTORE:
526 want_refresh = 1; 520 want_refresh = 1;
527 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
528 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
529 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
530 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
531 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
532 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
533 set_font_style (); 527 set_font_style ();
534 break; 528 break;
535 } 529 }
530
536 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
537 MIN_IT(s->cur.row, TermWin.nrow - 1); 532 MIN_IT (s->cur.row, TermWin.nrow - 1);
538 MIN_IT(s->cur.col, TermWin.ncol - 1); 533 MIN_IT (s->cur.col, TermWin.ncol - 1);
539#ifdef DEBUG_STRICT 534#ifdef DEBUG_STRICT
540 assert(s->cur.row >= 0); 535 assert (s->cur.row >= 0);
541 assert(s->cur.col >= 0); 536 assert (s->cur.col >= 0);
542#else /* drive with your eyes closed */ 537#else /* drive with your eyes closed */
543 MAX_IT(s->cur.row, 0); 538 MAX_IT (s->cur.row, 0);
544 MAX_IT(s->cur.col, 0); 539 MAX_IT (s->cur.col, 0);
545#endif 540#endif
546} 541}
547 542
548/* ------------------------------------------------------------------------- */ 543/* ------------------------------------------------------------------------- */
549/* 544/*
… …
552 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
553 */ 548 */
554int 549int
555rxvt_term::scr_change_screen (int scrn) 550rxvt_term::scr_change_screen (int scrn)
556{ 551{
557 int i; 552 int i;
558#if NSCREENS 553#if NSCREENS
559 int offset; 554 int offset;
560#endif 555#endif
561 556
562 want_refresh = 1; 557 want_refresh = 1;
563 558
564 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
565
566 TermWin.view_start = 0; 559 TermWin.view_start = 0;
567 560
568 if (current_screen == scrn) 561 if (current_screen == scrn)
569 return current_screen; 562 return scrn;
570 563
571 selection_check (2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
572 565
573 SWAP_IT(current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
574#if NSCREENS 575#if NSCREENS
576 if (options & Opt_secondaryScreen)
577 {
575 num_scr = 0; 578 num_scr = 0;
576 offset = TermWin.saveLines; 579 offset = TermWin.saveLines;
580
577 for (i = prev_nrow; i--;) 581 for (i = prev_nrow; i--;)
578 { 582 {
579 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
580 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
581 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
582 } 586 }
583 SWAP_IT(screen.cur.row, swap.cur.row, int16_t); 587
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); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
595 SWAP_IT(screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
596 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
597 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
598
599# ifdef RXVT_GRAPHICS
600
601 if (Gr_Displayed ())
602 { 592 }
603 Gr_scroll (0); 593 else
604 Gr_ChangeScreen ();
605 }
606# endif 594#endif
607#else 595 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); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
619# endif 597
620#endif
621 return scrn; 598 return scrn;
622} 599}
623 600
601// clear WrapNext indicator, solidifying position on next line
602void
603rxvt_term::scr_do_wrap ()
604{
605 if (!(screen.flags & Screen_WrapNext))
606 return;
607
608 screen.flags &= ~Screen_WrapNext;
609
610 screen.cur.col = 0;
611
612 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
614 else if (screen.cur.row < TermWin.nrow - 1)
615 screen.cur.row++;
616}
617
624/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
625/* 619/*
626 * Change the colour for following text 620 * Change the colour for following text
627 */ 621 */
628void 622void
629rxvt_term::scr_color (unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
630{ 624{
631 color &= RS_fgMask; 625 if (color > maxTermCOLOR)
626 color = fgbg;
627
632 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
633 rstyle = SET_FGCOLOR(rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
634 else 630 else
635 rstyle = SET_BGCOLOR(rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
636} 632}
637 633
638/* ------------------------------------------------------------------------- */ 634/* ------------------------------------------------------------------------- */
639/* 635/*
640 * Change the rendition style for following text 636 * Change the rendition style for following text
… …
665 661
666 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
667 return 0; 663 return 0;
668 664
669 want_refresh = 1; 665 want_refresh = 1;
670 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
671 666
672 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 667 if (row1 == 0 && count > 0
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
673 { 669 {
674 nscrolled = (long)TermWin.nscrolled + (long)count; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
675 671
676 if (nscrolled > (long)TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
677 TermWin.nscrolled = TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
678 else 674 else
679 TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
680 676
681 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
682 && TermWin.view_start != 0 678 && TermWin.view_start != 0
683 && TermWin.view_start != TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
684 scr_page (UP, count); 680 scr_page (UP, count);
685 } 681 }
686 else if (!spec) 682 else if (!spec)
… …
703 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
704 } 700 }
705 else if (j >= row1 && j <= row2) 701 else if (j >= row1 && j <= row2)
706 { 702 {
707 /* move selected region too */ 703 /* move selected region too */
708 selection.beg.row -= count; 704 selection.beg.row -= count;
709 selection.end.row -= count; 705 selection.end.row -= count;
710 selection.mark.row -= count; 706 selection.mark.row -= count;
711 } 707 }
712 } 708 }
713 709
714 selection_check (0); /* _after_ TermWin.nscrolled update */ 710 selection_check (0); /* _after_ TermWin.nscrolled update */
… …
718 714
719 if (count < 0) 715 if (count < 0)
720 count = -count; 716 count = -count;
721 717
722 i = row2 - row1 + 1; 718 i = row2 - row1 + 1;
723 MIN_IT(count, i); 719 MIN_IT (count, i);
724 720
725 if (j > 0) 721 if (j > 0)
726 { 722 {
727 /* A: scroll up */ 723 /* scroll up */
728 724
729 /* A1: Copy lines that will get clobbered by the rotation */ 725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
730 for (i = 0, j = row1; i < count; i++, j++) 742 for (i = 0, j = row2; i < count; i++, j--)
731 { 743 {
732 buf_text[i] = screen.text[j]; 744 buf_text[i] = screen.text[j];
733 buf_rend[i] = screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
734 } 746 }
747
735 /* A2: Rotate lines */ 748 /* Rotate lines */
736 for (j = row1, i = j + count; i <= row2; i++, j++) 749 for (j = row2, i = j - count; i >= row1; i--, j--)
737 { 750 {
738 screen.tlen[j] = screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
739 screen.text[j] = screen.text[i]; 752 screen.text[j] = screen.text[i];
740 screen.rend[j] = screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
741 } 754 }
742 j = row2 - count + 1, i = count;
743 }
744 else /* if (j < 0) */
745 {
746 /* B: scroll down */
747 755
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; 756 j = row1, i = count;
762 count = -count; 757 count = -count;
763 } 758 }
764 759
765 /* C: Resurrect lines */ 760 /* Resurrect lines */
761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
766 for (; i--; j++) 765 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, 766 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
781 767
782 return count; 768 return count;
783} 769}
784 770
785/* ------------------------------------------------------------------------- */ 771/* ------------------------------------------------------------------------- */
786/* 772/*
787 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
788 */ 774 */
789void 775void
790rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
791{ 777{
792 unsigned char checksel, clearsel;
793 uint32_t c;
794 int i, row, last_col;
795 text_t *stp;
796 rend_t *srp;
797
798 if (len <= 0) /* sanity */ 778 if (len <= 0) /* sanity */
799 return; 779 return;
800 780
781 unsigned char checksel;
782 unicode_t c;
783 int i, row, last_col;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len;
787
801 want_refresh = 1; 788 want_refresh = 1;
789 ZERO_SCROLLBACK ();
802 last_col = TermWin.ncol; 790 last_col = TermWin.ncol;
803 791
804 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
805 ZERO_SCROLLBACK();
806 if (nlines > 0) 792 if (nlines > 0)
807 { 793 {
808 nlines += (screen.cur.row - screen.bscroll); 794 nlines += screen.cur.row - screen.bscroll;
809 if ((nlines > 0) 795 if ((nlines > 0)
810 && (screen.tscroll == 0) 796 && (screen.tscroll == 0)
811 && (screen.bscroll == (TermWin.nrow - 1))) 797 && (screen.bscroll == (TermWin.nrow - 1)))
812 { 798 {
813 /* _at least_ this many lines need to be scrolled */ 799 /* _at least_ this many lines need to be scrolled */
814 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
815 screen.cur.row -= nlines; 801 screen.cur.row -= nlines;
816 } 802 }
817 } 803 }
804
818#ifdef DEBUG_STRICT 805#ifdef DEBUG_STRICT
819 assert(screen.cur.col < last_col); 806 assert (screen.cur.col < last_col);
820 assert((screen.cur.row < TermWin.nrow) 807 assert ((screen.cur.row < TermWin.nrow)
821 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
822#else /* drive with your eyes closed */ 809#else /* drive with your eyes closed */
823 MIN_IT(screen.cur.col, last_col - 1); 810 MIN_IT (screen.cur.col, last_col - 1);
824 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
825 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled); 812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
826#endif 813#endif
827 row = screen.cur.row + TermWin.saveLines; 814 row = screen.cur.row + TermWin.saveLines;
828 815
829 checksel = (selection.op 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
830 && current_screen == selection.screen) ? 1 : 0;
831 clearsel = 0;
832 817
833 stp = screen.text[row]; 818 stp = screen.text[row];
834 srp = screen.rend[row]; 819 srp = screen.rend[row];
835 820
836 for (i = 0; i < len;) 821 while (str < strend)
837 { 822 {
838 c = str[i++]; 823 c = *str++;
839 switch (c) 824
840 { 825 if (c < 0x20)
841 case '\t': 826 if (c == C0_LF)
842 scr_tab (1); 827 {
843 continue;
844 case '\n':
845 if (screen.tlen[row] != -1) /* XXX: think about this */ 828 if (screen.tlen[row] != -1) /* XXX: think about this */
846 MAX_IT(screen.tlen[row], screen.cur.col); 829 MAX_IT (screen.tlen[row], screen.cur.col);
830
847 screen.flags &= ~Screen_WrapNext; 831 screen.flags &= ~Screen_WrapNext;
832
848 if (screen.cur.row == screen.bscroll) 833 if (screen.cur.row == screen.bscroll)
849 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
850 else if (screen.cur.row < (TermWin.nrow - 1)) 835 else if (screen.cur.row < (TermWin.nrow - 1))
851 row = (++screen.cur.row) + TermWin.saveLines; 836 row = (++screen.cur.row) + TermWin.saveLines;
837
852 stp = screen.text[row]; /* _must_ refresh */ 838 stp = screen.text[row]; /* _must_ refresh */
853 srp = screen.rend[row]; /* _must_ refresh */ 839 srp = screen.rend[row]; /* _must_ refresh */
854 continue; 840 continue;
855 case '\r': 841 }
842 else if (c == C0_CR)
843 {
856 if (screen.tlen[row] != -1) /* XXX: think about this */ 844 if (screen.tlen[row] != -1) /* XXX: think about this */
857 MAX_IT(screen.tlen[row], screen.cur.col); 845 MAX_IT (screen.tlen[row], screen.cur.col);
846
858 screen.flags &= ~Screen_WrapNext; 847 screen.flags &= ~Screen_WrapNext;
859 screen.cur.col = 0; 848 screen.cur.col = 0;
860 continue; 849 continue;
861 default:
862 if (c == 127)
863 continue; /* yummmm..... */
864 break;
865 } 850 }
851 else if (c == C0_HT)
852 {
853 scr_tab (1, true);
854 continue;
855 }
866 856
867 if (checksel /* see if we're writing within selection */ 857 if (checksel /* see if we're writing within selection */
868 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
869 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
870 { 860 {
871 checksel = 0; 861 checksel = 0;
872 clearsel = 1;
873 } 862 /*
863 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check.
866 */
867 CLEAR_SELECTION ();
868 }
869
874 if (screen.flags & Screen_WrapNext) 870 if (screen.flags & Screen_WrapNext)
875 { 871 {
876 screen.tlen[row] = -1; 872 screen.tlen[row] = -1;
877 if (screen.cur.row == screen.bscroll) 873
878 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0); 874 scr_do_wrap ();
879 else if (screen.cur.row < (TermWin.nrow - 1)) 875
880 row = (++screen.cur.row) + TermWin.saveLines; 876 row = screen.cur.row + TermWin.saveLines;
881 stp = screen.text[row]; /* _must_ refresh */ 877 stp = screen.text[row]; /* _must_ refresh */
882 srp = screen.rend[row]; /* _must_ refresh */ 878 srp = screen.rend[row]; /* _must_ refresh */
883 screen.cur.col = 0; 879 }
884 screen.flags &= ~Screen_WrapNext; 880
881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff))
883 c = 0xfffd;
884
885 // rely on wcwidth to tell us the character width, at least for non-latin1
886 // do wcwidth before further replacements, as wcwidth might return -1
887 // for the line drawing characters below as they might be invalid in the current
888 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c);
890
891 if (charsets[screen.charset] == '0') // DEC SPECIAL
885 } 892 {
893 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 };
906
907 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 {
909 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width
911 }
912 }
913
886 if (screen.flags & Screen_Insert) 914 if (screen.flags & Screen_Insert)
887 scr_insdel_chars (1, INSERT); 915 scr_insdel_chars (width, INSERT);
888 916
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) 917 if (width != 0)
911 do 918 {
919#if !UNICODE_3
920 // trim characters we can't store directly :(
921 if (c >= 0x10000)
922# if ENABLE_COMBINING
923 c = rxvt_composite.compose (c); // map to lower 16 bits
924# else
925 c = 0xfffd;
926# endif
927#endif
928
929 // nuke the character at this position, if required
930 if (stp[screen.cur.col] == NOCHAR
931 || (screen.cur.col < TermWin.ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR))
912 { 933 {
934 int col = screen.cur.col;
935
936 // find begin
937 while (col > 0 && stp[col] == NOCHAR)
938 col--;
939
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
941
942 // found begin, nuke
943 do {
944 stp[col] = ' ';
945 srp[col] = rend;
946 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR);
948 }
949
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951
952 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col > last_col - width && last_col >= width)
954 {
955 // ...output spaces
956 c = ' ';
957 // and try the same character next loop iteration
958 --str;
959 }
960
961 do
962 {
913 stp[screen.cur.col] = c; 963 stp[screen.cur.col] = c;
914 srp[screen.cur.col] = rend; 964 srp[screen.cur.col] = rend;
915 965
916 if (screen.cur.col < last_col - 1) 966 if (screen.cur.col < last_col - 1)
917 screen.cur.col++; 967 screen.cur.col++;
918 else 968 else
969 {
970 screen.tlen[row] = last_col;
971 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext;
973 break;
974 }
975
976 c = NOCHAR;
977 }
978 while (--width > 0);
979
980 // pad with spaces when overwriting wide character with smaller one
981 if (!width)
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
919 { 983 {
920 screen.tlen[row] = last_col; 984 stp[c] = ' ';
921 if (screen.flags & Screen_Autowrap) 985 srp[c] = rend;
922 screen.flags |= Screen_WrapNext;
923 break;
924 } 986 }
987 }
988 else // width == 0
989 {
990#if ENABLE_COMBINING
991 // handle combining characters
992 // we just tag the accent on the previous on-screen character.
993 // this is arguably not correct, but also arguably not wrong.
994 // we don't handle double-width characters nicely yet.
995 text_t *tp;
996 rend_t *rp;
925 997
926 c = NOCHAR; 998 if (screen.cur.col > 0)
999 {
1000 tp = stp + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1;
1002
1003 while (*tp == NOCHAR && tp > stp)
1004 tp--, rp--;
927 } 1005 }
928 while (--width > 0); 1006 else if (screen.cur.row > 0
1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1008 {
1009 int line = screen.cur.row - 1 + TermWin.saveLines;
1010
1011 tp = screen.text[line] + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1;
1013
1014 while (*tp == NOCHAR && tp > screen.text[line])
1015 tp--, rp--;
1016 }
929 else 1017 else
930 (void)0; /* handle combining character etc. here. */ 1018 continue;
1019
1020 // first try to find a precomposed character
1021 unicode_t n = rxvt_compose (*tp, c);
1022 if (n == NOCHAR)
1023 n = rxvt_composite.compose (*tp, c);
1024
1025 *tp = n;
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1027#endif
1028 }
931 } 1029 }
932 1030
933 if (screen.tlen[row] != -1) /* XXX: think about this */ 1031 if (screen.tlen[row] != -1) /* XXX: think about this */
934 MAX_IT(screen.tlen[row], screen.cur.col); 1032 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 1033
944#ifdef DEBUG_STRICT 1034#ifdef DEBUG_STRICT
945 assert(screen.cur.row >= 0); 1035 assert (screen.cur.row >= 0);
946#else /* drive with your eyes closed */ 1036#else /* drive with your eyes closed */
947 MAX_IT(screen.cur.row, 0); 1037 MAX_IT (screen.cur.row, 0);
948#endif 1038#endif
949} 1039}
950 1040
951/* ------------------------------------------------------------------------- */ 1041/* ------------------------------------------------------------------------- */
952/* 1042/*
… …
955 */ 1045 */
956void 1046void
957rxvt_term::scr_backspace () 1047rxvt_term::scr_backspace ()
958{ 1048{
959 want_refresh = 1; 1049 want_refresh = 1;
1050
960 if (screen.cur.col == 0) 1051 if (screen.cur.col == 0)
961 { 1052 {
962 if (screen.cur.row > 0) 1053 if (screen.cur.row > 0)
963 { 1054 {
964#ifdef TERMCAP_HAS_BW 1055#ifdef TERMCAP_HAS_BW
965 screen.cur.col = TermWin.ncol - 1; 1056 screen.cur.col = TermWin.ncol - 1;
966 screen.cur.row--; 1057 screen.cur.row--;
967 return; 1058 return;
968#endif 1059#endif
969
970 } 1060 }
971 } 1061 }
972 else if ((screen.flags & Screen_WrapNext) == 0) 1062 else if (!(screen.flags & Screen_WrapNext))
973 scr_gotorc (0, -1, RELATIVE); 1063 scr_gotorc (0, -1, RELATIVE);
1064
974 screen.flags &= ~Screen_WrapNext; 1065 screen.flags &= ~Screen_WrapNext;
975} 1066}
976 1067
977/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
978/* 1069/*
979 * Process Horizontal Tab 1070 * Process Horizontal Tab
980 * count: +ve = forward; -ve = backwards 1071 * count: +ve = forward; -ve = backwards
981 * XTERM_SEQ: CTRL-I 1072 * XTERM_SEQ: CTRL-I
982 */ 1073 */
983void 1074void
984rxvt_term::scr_tab (int count) 1075rxvt_term::scr_tab (int count, bool ht)
985{ 1076{
986 int i, x; 1077 int i, x;
987 1078
988 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
989 want_refresh = 1; 1079 want_refresh = 1;
990 i = x = screen.cur.col; 1080 i = x = screen.cur.col;
1081
991 if (count == 0) 1082 if (count == 0)
992 return; 1083 return;
993 else if (count > 0) 1084 else if (count > 0)
994 { 1085 {
1086 int row = TermWin.saveLines + screen.cur.row;
1087 text_t *tp = screen.text[row];
1088 rend_t *rp = screen.rend[row];
1089 rend_t base_rend = rp[i];
1090 ht &= tp[i] == ' ';
1091
995 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < TermWin.ncol; )
996 if (tabs[i]) 1093 if (tabs[i])
997 { 1094 {
998 x = i; 1095 x = i;
999 if (!--count) 1096 if (!--count)
1000 break; 1097 break;
1001 } 1098 }
1099 else
1100 ht &= tp[i] == ' '
1101 && RS_SAME (rp[i], base_rend);
1102
1002 if (count) 1103 if (count)
1003 x = TermWin.ncol - 1; 1104 x = TermWin.ncol - 1;
1105
1106 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs)
1109 {
1110 base_rend = SET_FONT (base_rend, 0);
1111
1112 if (screen.tlen[row] != -1) /* XXX: think about this */
1113 MAX_IT (screen.tlen[row], x);
1114
1115 i = screen.cur.col;
1116
1117 tp[i] = '\t';
1118 rp[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 tp[i] = NOCHAR;
1123 rp[i] = base_rend;
1124 }
1125 }
1004 } 1126 }
1005 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1006 { 1128 {
1007 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1008 if (tabs[i]) 1130 if (tabs[i])
1009 { 1131 {
1010 x = i; 1132 x = i;
1011 if (!++count) 1133 if (!++count)
1012 break; 1134 break;
1013 } 1135 }
1136
1014 if (count) 1137 if (count)
1015 x = 0; 1138 x = 0;
1016 } 1139 }
1140
1017 if (x != screen.cur.col) 1141 if (x != screen.cur.col)
1018 scr_gotorc (0, x, R_RELATIVE); 1142 scr_gotorc (0, x, R_RELATIVE);
1019} 1143}
1020 1144
1021/* ------------------------------------------------------------------------- */ 1145/* ------------------------------------------------------------------------- */
… …
1023 * Process DEC Back Index 1147 * Process DEC Back Index
1024 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1025 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1026 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1027 */ 1151 */
1028#ifndef NO_FRILLS 1152#if ENABLE_FRILLS
1029void 1153void
1030rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex ()
1031{ 1155{
1032 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1034 else 1158 else
1035 { 1159 {
1036 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1037 return; /* um, yeah? */ 1161 return; /* um, yeah? */
1162
1038 scr_insdel_chars (1, INSERT); 1163 scr_insdel_chars (1, INSERT);
1039 } 1164 }
1040} 1165}
1041#endif 1166#endif
1042/* ------------------------------------------------------------------------- */ 1167/* ------------------------------------------------------------------------- */
… …
1044 * Process DEC Forward Index 1169 * Process DEC Forward Index
1045 * XTERM_SEQ: ESC 9 1170 * XTERM_SEQ: ESC 9
1046 * Move cursor right in row. If we're at the right boundary, shift everything 1171 * Move cursor right in row. If we're at the right boundary, shift everything
1047 * in that row left. Clear right column. 1172 * in that row left. Clear right column.
1048 */ 1173 */
1049#ifndef NO_FRILLS 1174#if ENABLE_FRILLS
1050void 1175void
1051rxvt_term::scr_forwardindex () 1176rxvt_term::scr_forwardindex ()
1052{ 1177{
1053 int row; 1178 int row;
1054 1179
1055 if (screen.cur.col < TermWin.ncol - 1) 1180 if (screen.cur.col < TermWin.ncol - 1)
1056 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1057 else 1182 else
1058 { 1183 {
1059 row = screen.cur.row + TermWin.saveLines; 1184 row = screen.cur.row + TermWin.saveLines;
1185
1060 if (screen.tlen[row] == 0) 1186 if (screen.tlen[row] == 0)
1061 return; /* um, yeah? */ 1187 return; /* um, yeah? */
1062 else if (screen.tlen[row] == -1) 1188 else if (screen.tlen[row] == -1)
1063 screen.tlen[row] = TermWin.ncol; 1189 screen.tlen[row] = TermWin.ncol;
1190
1064 scr_gotorc (0, 0, R_RELATIVE); 1191 scr_gotorc (0, 0, R_RELATIVE);
1065 scr_insdel_chars (1, DELETE); 1192 scr_insdel_chars (1, DELETE);
1066 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1067 } 1194 }
1068} 1195}
… …
1074 */ 1201 */
1075void 1202void
1076rxvt_term::scr_gotorc (int row, int col, int relative) 1203rxvt_term::scr_gotorc (int row, int col, int relative)
1077{ 1204{
1078 want_refresh = 1; 1205 want_refresh = 1;
1079 ZERO_SCROLLBACK(); 1206 ZERO_SCROLLBACK ();
1080#ifdef RXVT_GRAPHICS
1081 if (Gr_Displayed ())
1082 Gr_scroll (0);
1083#endif
1084 1207
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) 1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1088 : col);
1089 MAX_IT(screen.cur.col, 0); 1209 MAX_IT (screen.cur.col, 0);
1090 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1); 1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1091 1211
1092 screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1213
1093 if (relative & R_RELATIVE) 1214 if (relative & R_RELATIVE)
1094 { 1215 {
1095 if (row > 0) 1216 if (row > 0)
1096 { 1217 {
1097 if (screen.cur.row <= screen.bscroll 1218 if (screen.cur.row <= screen.bscroll
… …
1112 else 1233 else
1113 { 1234 {
1114 if (screen.flags & Screen_Relative) 1235 if (screen.flags & Screen_Relative)
1115 { /* relative origin mode */ 1236 { /* relative origin mode */
1116 screen.cur.row = row + screen.tscroll; 1237 screen.cur.row = row + screen.tscroll;
1117 MIN_IT(screen.cur.row, screen.bscroll); 1238 MIN_IT (screen.cur.row, screen.bscroll);
1118 } 1239 }
1119 else 1240 else
1120 screen.cur.row = row; 1241 screen.cur.row = row;
1121 } 1242 }
1243
1122 MAX_IT(screen.cur.row, 0); 1244 MAX_IT (screen.cur.row, 0);
1123 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1124} 1246}
1125 1247
1126/* ------------------------------------------------------------------------- */ 1248/* ------------------------------------------------------------------------- */
1127/* 1249/*
1128 * direction should be UP or DN 1250 * direction should be UP or DN
1129 */ 1251 */
1130void 1252void
1131rxvt_term::scr_index (enum page_dirn direction) 1253rxvt_term::scr_index (enum page_dirn direction)
1132{ 1254{
1133 int dirn; 1255 int dirn;
1134 1256
1135 want_refresh = 1; 1257 want_refresh = 1;
1258 ZERO_SCROLLBACK ();
1259
1136 dirn = ((direction == UP) ? 1 : -1); 1260 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 1261
1146 screen.flags &= ~Screen_WrapNext; 1262 screen.flags &= ~Screen_WrapNext;
1263
1147 if ((screen.cur.row == screen.bscroll && direction == UP) 1264 if ((screen.cur.row == screen.bscroll && direction == UP)
1148 || (screen.cur.row == screen.tscroll && direction == DN)) 1265 || (screen.cur.row == screen.tscroll && direction == DN))
1149 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1150 else 1267 else
1151 screen.cur.row += dirn; 1268 screen.cur.row += dirn;
1269
1152 MAX_IT(screen.cur.row, 0); 1270 MAX_IT (screen.cur.row, 0);
1153 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1154 selection_check (0); 1272 selection_check (0);
1155} 1273}
1156 1274
1157/* ------------------------------------------------------------------------- */ 1275/* ------------------------------------------------------------------------- */
1158/* 1276/*
… …
1165rxvt_term::scr_erase_line (int mode) 1283rxvt_term::scr_erase_line (int mode)
1166{ 1284{
1167 unsigned int row, col, num; 1285 unsigned int row, col, num;
1168 1286
1169 want_refresh = 1; 1287 want_refresh = 1;
1170 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1171 ZERO_SCROLLBACK (); 1288 ZERO_SCROLLBACK ();
1172 1289
1173#ifdef RXVT_GRAPHICS
1174 if (Gr_Displayed ())
1175 Gr_scroll (0);
1176#endif
1177
1178 selection_check (1); 1290 selection_check (1);
1179
1180 screen.flags &= ~Screen_WrapNext;
1181 1291
1182 row = TermWin.saveLines + screen.cur.row; 1292 row = TermWin.saveLines + screen.cur.row;
1183 switch (mode) 1293 switch (mode)
1184 { 1294 {
1185 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1186 col = screen.cur.col; 1296 col = screen.cur.col;
1187 num = TermWin.ncol - col; 1297 num = TermWin.ncol - col;
1188 MIN_IT(screen.tlen[row], (int16_t)col); 1298 MIN_IT (screen.tlen[row], (int16_t)col);
1189 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1190 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1191 CLEAR_SELECTION(); 1301 CLEAR_SELECTION ();
1192 break; 1302 break;
1193 case 1: /* erase to beginning of line */ 1303 case 1: /* erase to beginning of line */
1194 col = 0; 1304 col = 0;
1195 num = screen.cur.col + 1; 1305 num = screen.cur.col + 1;
1196 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1306 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1197 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1198 CLEAR_SELECTION(); 1308 CLEAR_SELECTION ();
1199 break; 1309 break;
1200 case 2: /* erase whole line */ 1310 case 2: /* erase whole line */
1201 col = 0; 1311 col = 0;
1202 num = TermWin.ncol; 1312 num = TermWin.ncol;
1203 screen.tlen[row] = 0; 1313 screen.tlen[row] = 0;
1204 if (selection.beg.row <= screen.cur.row 1314 if (selection.beg.row <= screen.cur.row
1205 && selection.end.row >= screen.cur.row) 1315 && selection.end.row >= screen.cur.row)
1206 CLEAR_SELECTION(); 1316 CLEAR_SELECTION ();
1207 break; 1317 break;
1208 default: 1318 default:
1209 return; 1319 return;
1210 } 1320 }
1211 1321
1212 if (screen.text[row]) 1322 if (screen.text[row])
1213 scr_blank_line (&(screen.text[row][col]), 1323 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1214 &(screen.rend[row][col]), num, rstyle);
1215 else 1324 else
1216 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1325 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1217} 1326}
1218 1327
1219/* ------------------------------------------------------------------------- */ 1328/* ------------------------------------------------------------------------- */
… …
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1333 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1334 */
1226void 1335void
1227rxvt_term::scr_erase_screen (int mode) 1336rxvt_term::scr_erase_screen (int mode)
1228{ 1337{
1229 int num; 1338 int num;
1230 int32_t row, row_offset; 1339 int32_t row, row_offset;
1231 rend_t ren; 1340 rend_t ren;
1232 XGCValues gcvalue; 1341 XGCValues gcvalue;
1233 1342
1234 want_refresh = 1; 1343 want_refresh = 1;
1235 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1236 ZERO_SCROLLBACK (); 1344 ZERO_SCROLLBACK ();
1345
1237 row_offset = (int32_t)TermWin.saveLines; 1346 row_offset = (int32_t)TermWin.saveLines;
1238 1347
1239 switch (mode) 1348 switch (mode)
1240 { 1349 {
1241 case 0: /* erase to end of screen */ 1350 case 0: /* erase to end of screen */
… …
1250 row = 0; 1359 row = 0;
1251 num = screen.cur.row; 1360 num = screen.cur.row;
1252 break; 1361 break;
1253 case 2: /* erase whole screen */ 1362 case 2: /* erase whole screen */
1254 selection_check (3); 1363 selection_check (3);
1255#ifdef RXVT_GRAPHICS
1256 Gr_ClearScreen ();
1257#endif
1258 row = 0; 1364 row = 0;
1259 num = TermWin.nrow; 1365 num = TermWin.nrow;
1260 break; 1366 break;
1261 default: 1367 default:
1262 return; 1368 return;
1263 } 1369 }
1264 refresh_type |= REFRESH_BOUNDS; 1370
1265 if (selection.op && current_screen == selection.screen 1371 if (selection.op && current_screen == selection.screen
1266 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1372 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1267 || (selection.end.row >= row 1373 || (selection.end.row >= row
1268 && selection.end.row <= row + num))) 1374 && selection.end.row <= row + num)))
1269 CLEAR_SELECTION (); 1375 CLEAR_SELECTION ();
1376
1270 if (row >= TermWin.nrow) /* Out Of Bounds */ 1377 if (row >= TermWin.nrow) /* Out Of Bounds */
1271 return; 1378 return;
1379
1272 MIN_IT(num, (TermWin.nrow - row)); 1380 MIN_IT (num, (TermWin.nrow - row));
1381
1273 if (rstyle & (RS_RVid | RS_Uline)) 1382 if (rstyle & (RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1383 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG(rstyle) == Color_bg) 1384 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1385 {
1277 ren = DEFAULT_RSTYLE; 1386 ren = DEFAULT_RSTYLE;
1278 CLEAR_ROWS(row, num); 1387 CLEAR_ROWS (row, num);
1279 } 1388 }
1280 else 1389 else
1281 { 1390 {
1282 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1283 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1284 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1285 ERASE_ROWS(row, num); 1394 ERASE_ROWS (row, num);
1286 gcvalue.foreground = PixColors[Color_fg]; 1395 gcvalue.foreground = pix_colors[Color_fg];
1287 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1288 } 1397 }
1398
1289 for (; num--; row++) 1399 for (; num--; row++)
1290 { 1400 {
1291 scr_blank_screen_mem (screen.text, screen.rend, 1401 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; 1402 screen.tlen[row + row_offset] = 0;
1294 scr_blank_line (drawn_text[row], drawn_rend[row], 1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1295 (unsigned int)TermWin.ncol, ren);
1296 } 1404 }
1297} 1405}
1406
1407#if ENABLE_FRILLS
1408void
1409rxvt_term::scr_erase_savelines ()
1410{
1411 want_refresh = 1;
1412 ZERO_SCROLLBACK ();
1413
1414 TermWin.nscrolled = 0;
1415}
1416#endif
1298 1417
1299/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1300/* 1419/*
1301 * Fill the screen with `E's 1420 * Fill the screen with `E's
1302 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1303 */ 1422 */
1304void 1423void
1305rxvt_term::scr_E () 1424rxvt_term::scr_E ()
1306{ 1425{
1307 int i, j, k; 1426 int i, j, k;
1308 rend_t *r1, fs; 1427 rend_t *r1, fs;
1309 1428
1310 want_refresh = 1; 1429 want_refresh = 1;
1430 ZERO_SCROLLBACK ();
1431
1311 num_scr_allow = 0; 1432 num_scr_allow = 0;
1312 ZERO_SCROLLBACK();
1313 selection_check (3); 1433 selection_check (3);
1314 1434
1315 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1316 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1317 { 1437 {
1318 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1319 fill_text (screen.text[k], 'E', TermWin.ncol); 1439 fill_text (screen.text[k], 'E', TermWin.ncol);
1320 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1327 * Insert/Delete <count> lines 1447 * Insert/Delete <count> lines
1328 */ 1448 */
1329void 1449void
1330rxvt_term::scr_insdel_lines (int count, int insdel) 1450rxvt_term::scr_insdel_lines (int count, int insdel)
1331{ 1451{
1332 int end; 1452 int end;
1333 1453
1334 ZERO_SCROLLBACK(); 1454 ZERO_SCROLLBACK ();
1335
1336#ifdef RXVT_GRAPHICS
1337 if (Gr_Displayed ())
1338 Gr_scroll (0);
1339#endif
1340 1455
1341 selection_check (1); 1456 selection_check (1);
1342 1457
1343 if (screen.cur.row > screen.bscroll) 1458 if (screen.cur.row > screen.bscroll)
1344 return; 1459 return;
… …
1349 if (insdel == DELETE) 1464 if (insdel == DELETE)
1350 return; 1465 return;
1351 else if (insdel == INSERT) 1466 else if (insdel == INSERT)
1352 count = end; 1467 count = end;
1353 } 1468 }
1354 screen.flags &= ~Screen_WrapNext;
1355 1469
1470 scr_do_wrap ();
1471
1356 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1357} 1473}
1358 1474
1359/* ------------------------------------------------------------------------- */ 1475/* ------------------------------------------------------------------------- */
1360/* 1476/*
1361 * Insert/Delete <count> characters from the current position 1477 * Insert/Delete <count> characters from the current position
1362 */ 1478 */
1363void 1479void
1364rxvt_term::scr_insdel_chars (int count, int insdel) 1480rxvt_term::scr_insdel_chars (int count, int insdel)
1365{ 1481{
1366 int col, row; 1482 int col, row;
1367 rend_t tr; 1483 rend_t tr;
1368 text_t *stp; 1484 text_t *stp;
1369 rend_t *srp; 1485 rend_t *srp;
1370 int16_t *slp; 1486 int16_t *slp;
1371 1487
1372 want_refresh = 1; 1488 want_refresh = 1;
1373 ZERO_SCROLLBACK(); 1489 ZERO_SCROLLBACK ();
1374
1375#ifdef RXVT_GRAPHICS
1376 if (Gr_Displayed ())
1377 Gr_scroll (0);
1378#endif
1379 1490
1380 if (count <= 0) 1491 if (count <= 0)
1381 return; 1492 return;
1382 1493
1494 scr_do_wrap ();
1495
1383 selection_check (1); 1496 selection_check (1);
1384 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1497 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1385 1498
1386 row = screen.cur.row + TermWin.saveLines; 1499 row = screen.cur.row + TermWin.saveLines;
1387 screen.flags &= ~Screen_WrapNext;
1388 1500
1389 stp = screen.text[row]; 1501 stp = screen.text[row];
1390 srp = screen.rend[row]; 1502 srp = screen.rend[row];
1391 slp = &(screen.tlen[row]); 1503 slp = &screen.tlen[row];
1504
1392 switch (insdel) 1505 switch (insdel)
1393 { 1506 {
1394 case INSERT: 1507 case INSERT:
1395 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1396 col--)
1397 { 1509 {
1398 stp[col] = stp[col - count]; 1510 stp[col] = stp[col - count];
1399 srp[col] = srp[col - count]; 1511 srp[col] = srp[col - count];
1400 } 1512 }
1513
1401 if (*slp != -1) 1514 if (*slp != -1)
1402 { 1515 {
1403 *slp += count; 1516 *slp += count;
1404 MIN_IT(*slp, TermWin.ncol); 1517 MIN_IT (*slp, TermWin.ncol);
1405 } 1518 }
1519
1406 if (selection.op && current_screen == selection.screen 1520 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1522 {
1409 if (selection.end.row != screen.cur.row 1523 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= TermWin.ncol)) 1524 || (selection.end.col + count >= TermWin.ncol))
1411 CLEAR_SELECTION(); 1525 CLEAR_SELECTION ();
1412 else 1526 else
1413 { /* shift selection */ 1527 { /* shift selection */
1414 selection.beg.col += count; 1528 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1529 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1530 selection.end.col += count;
1417 } 1531 }
1418 } 1532 }
1533
1419 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1420 (unsigned int)count, rstyle); 1535 (unsigned int)count, rstyle);
1421 break; 1536 break;
1537
1422 case ERASE: 1538 case ERASE:
1423 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1424 selection_check (1); 1540 selection_check (1);
1425 screen.cur.col -= count; 1541 screen.cur.col -= count;
1426 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1427 (unsigned int)count, rstyle); 1543 (unsigned int)count, rstyle);
1428 break; 1544 break;
1545
1429 case DELETE: 1546 case DELETE:
1430 tr = srp[TermWin.ncol - 1]
1431 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1548
1432 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1433 { 1550 {
1434 stp[col] = stp[col + count]; 1551 stp[col] = stp[col + count];
1435 srp[col] = srp[col + count]; 1552 srp[col] = srp[col + count];
1436 } 1553 }
1554
1437 scr_blank_line (&(stp[TermWin.ncol - count]), 1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1438 &(srp[TermWin.ncol - count]),
1439 (unsigned int)count, tr); 1556 (unsigned int)count, tr);
1557
1440 if (*slp == -1) /* break line continuation */ 1558 if (*slp == -1) /* break line continuation */
1441 *slp = TermWin.ncol; 1559 *slp = TermWin.ncol;
1560
1442 *slp -= count; 1561 *slp -= count;
1443 MAX_IT(*slp, 0); 1562 MAX_IT (*slp, 0);
1563
1444 if (selection.op && current_screen == selection.screen 1564 if (selection.op && current_screen == selection.screen
1445 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) 1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1446 { 1566 {
1447 if (selection.end.row != screen.cur.row 1567 if (selection.end.row != screen.cur.row
1448 || (screen.cur.col >= selection.beg.col - count) 1568 || (screen.cur.col >= selection.beg.col - count)
1449 || selection.end.col >= TermWin.ncol) 1569 || selection.end.col >= TermWin.ncol)
1450 CLEAR_SELECTION(); 1570 CLEAR_SELECTION ();
1451 else 1571 else
1452 { 1572 {
1453 /* shift selection */ 1573 /* shift selection */
1454 selection.beg.col -= count; 1574 selection.beg.col -= count;
1455 selection.mark.col -= count; /* XXX: yes? */ 1575 selection.mark.col -= count; /* XXX: yes? */
1456 selection.end.col -= count; 1576 selection.end.col -= count;
1457 } 1577 }
1458 } 1578 }
1579
1459 break; 1580 break;
1460 } 1581 }
1461} 1582}
1462 1583
1463/* ------------------------------------------------------------------------- */ 1584/* ------------------------------------------------------------------------- */
… …
1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1587 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1467 */ 1588 */
1468void 1589void
1469rxvt_term::scr_scroll_region (int top, int bot) 1590rxvt_term::scr_scroll_region (int top, int bot)
1470{ 1591{
1471 MAX_IT(top, 0); 1592 MAX_IT (top, 0);
1472 MIN_IT(bot, (int)TermWin.nrow - 1); 1593 MIN_IT (bot, (int)TermWin.nrow - 1);
1594
1473 if (top > bot) 1595 if (top > bot)
1474 return; 1596 return;
1597
1475 screen.tscroll = top; 1598 screen.tscroll = top;
1476 screen.bscroll = bot; 1599 screen.bscroll = bot;
1477 scr_gotorc (0, 0, 0); 1600 scr_gotorc (0, 0, 0);
1478} 1601}
1479 1602
… …
1485 */ 1608 */
1486void 1609void
1487rxvt_term::scr_cursor_visible (int mode) 1610rxvt_term::scr_cursor_visible (int mode)
1488{ 1611{
1489 want_refresh = 1; 1612 want_refresh = 1;
1613
1490 if (mode) 1614 if (mode)
1491 screen.flags |= Screen_VisibleCursor; 1615 screen.flags |= Screen_VisibleCursor;
1492 else 1616 else
1493 screen.flags &= ~Screen_VisibleCursor; 1617 screen.flags &= ~Screen_VisibleCursor;
1494} 1618}
… …
1523{ 1647{
1524 if (mode) 1648 if (mode)
1525 screen.flags |= Screen_Relative; 1649 screen.flags |= Screen_Relative;
1526 else 1650 else
1527 screen.flags &= ~Screen_Relative; 1651 screen.flags &= ~Screen_Relative;
1652
1528 scr_gotorc (0, 0, 0); 1653 scr_gotorc (0, 0, 0);
1529} 1654}
1530 1655
1531/* ------------------------------------------------------------------------- */ 1656/* ------------------------------------------------------------------------- */
1532/* 1657/*
… …
1552 */ 1677 */
1553void 1678void
1554rxvt_term::scr_set_tab (int mode) 1679rxvt_term::scr_set_tab (int mode)
1555{ 1680{
1556 if (mode < 0) 1681 if (mode < 0)
1557 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1682 memset (tabs, 0, TermWin.ncol * sizeof (char));
1558 else if (screen.cur.col < TermWin.ncol) 1683 else if (screen.cur.col < TermWin.ncol)
1559 tabs[screen.cur.col] = (mode ? 1 : 0); 1684 tabs[screen.cur.col] = (mode ? 1 : 0);
1560} 1685}
1561 1686
1562/* ------------------------------------------------------------------------- */ 1687/* ------------------------------------------------------------------------- */
… …
1566 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1567 */ 1692 */
1568void 1693void
1569rxvt_term::scr_rvideo_mode (int mode) 1694rxvt_term::scr_rvideo_mode (int mode)
1570{ 1695{
1571 XGCValues gcvalue; 1696 XGCValues gcvalue;
1572 1697
1573 if (rvideo != mode) 1698 if (rvideo != mode)
1574 { 1699 {
1575 rvideo = mode; 1700 rvideo = mode;
1576 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1577#if defined(XPM_BACKGROUND) 1702#if XPM_BACKGROUND
1578 if (bgPixmap.pixmap == None) 1703 if (bgPixmap.pixmap == None)
1579#endif 1704#endif
1580#if defined(TRANSPARENT) 1705#if TRANSPARENT
1581 if (!(Options & Opt_transparent) || am_transparent == 0) 1706 if (! (options & Opt_transparent) || am_transparent == 0)
1582#endif 1707#endif
1583 XSetWindowBackground(Xdisplay, TermWin.vt, 1708 XSetWindowBackground (display->display, TermWin.vt,
1584 PixColors[Color_bg]); 1709 pix_colors[Color_bg]);
1585 1710
1586 gcvalue.foreground = PixColors[Color_fg]; 1711 gcvalue.foreground = pix_colors[Color_fg];
1587 gcvalue.background = PixColors[Color_bg]; 1712 gcvalue.background = pix_colors[Color_bg];
1588 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1589 &gcvalue); 1714 &gcvalue);
1590 scr_clear (); 1715 scr_clear ();
1591 scr_touch (true); 1716 scr_touch (true);
1592 } 1717 }
1593} 1718}
… …
1598 * XTERM_SEQ: Report position: ESC [ 6 n 1723 * XTERM_SEQ: Report position: ESC [ 6 n
1599 */ 1724 */
1600void 1725void
1601rxvt_term::scr_report_position () 1726rxvt_term::scr_report_position ()
1602{ 1727{
1603 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1728 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1604} 1729}
1605 1730
1606/* ------------------------------------------------------------------------- * 1731/* ------------------------------------------------------------------------- *
1607 * FONTS * 1732 * FONTS *
1608 * ------------------------------------------------------------------------- */ 1733 * ------------------------------------------------------------------------- */
… …
1640 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1641 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1642 */ 1767 */
1643void 1768void
1644rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set)
1645 { 1770{
1646 screen.charset = set; 1771 screen.charset = set;
1647 set_font_style (); 1772 set_font_style ();
1648 } 1773}
1649 1774
1650/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1651/* 1776/*
1652 * Set a font 1777 * Set a font
1653 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1778 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1656 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1657 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1658 */ 1783 */
1659void 1784void
1660rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch)
1661 { 1786{
1662 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1663 set_font_style (); 1788 set_font_style ();
1664 } 1789}
1665 1790
1666 1791
1667/* ------------------------------------------------------------------------- * 1792/* ------------------------------------------------------------------------- *
1668 * MAJOR SCREEN MANIPULATION * 1793 * MAJOR SCREEN MANIPULATION *
1669 * ------------------------------------------------------------------------- */ 1794 * ------------------------------------------------------------------------- */
… …
1708 row_col_t rc[RC_COUNT]; 1833 row_col_t rc[RC_COUNT];
1709 1834
1710 if (drawn_text == NULL) /* sanity check */ 1835 if (drawn_text == NULL) /* sanity check */
1711 return; 1836 return;
1712 1837
1838#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 {
1841 y = 0;
1842 height = TermWin.height;
1843 }
1844#endif
1845
1713#ifdef DEBUG_STRICT 1846#ifdef DEBUG_STRICT
1714 x = max(x, (int)TermWin.int_bwidth); 1847 x = max (x, 0);
1715 x = min(x, (int)TermWin.width); 1848 x = min (x, (int)TermWin.width);
1716 y = max(y, (int)TermWin.int_bwidth); 1849 y = max (y, 0);
1717 y = min(y, (int)TermWin.height); 1850 y = min (y, (int)TermWin.height);
1718#endif 1851#endif
1719 1852
1720 /* round down */ 1853 /* round down */
1721 rc[PART_BEG].col = Pixel2Col(x); 1854 rc[PART_BEG].col = Pixel2Col (x);
1722 rc[PART_BEG].row = Pixel2Row(y); 1855 rc[PART_BEG].row = Pixel2Row (y);
1723 /* round up */ 1856 /* round up */
1724 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1725 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1726 1859
1727 /* sanity checks */ 1860 /* sanity checks */
1728 for (i = PART_BEG; i < RC_COUNT; i++) 1861 for (i = PART_BEG; i < RC_COUNT; i++)
1729 { 1862 {
1730 MIN_IT(rc[i].col, TermWin.ncol - 1); 1863 MIN_IT (rc[i].col, TermWin.ncol - 1);
1731 MIN_IT(rc[i].row, TermWin.nrow - 1); 1864 MIN_IT (rc[i].row, TermWin.nrow - 1);
1732 } 1865 }
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 1866
1736 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1737 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1868 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 1869
1740 if (refresh) 1870 if (refresh)
1741 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1871 scr_refresh (SLOW_REFRESH);
1742} 1872}
1743 1873
1744/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1745/* 1875/*
1746 * Refresh the entire screen 1876 * Refresh the entire screen
… …
1758 */ 1888 */
1759int 1889int
1760rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len)
1761{ 1891{
1762 long p = 0; 1892 long p = 0;
1763 uint16_t oldviewstart; 1893 unsigned int oldviewstart;
1764 1894
1765 oldviewstart = TermWin.view_start; 1895 oldviewstart = TermWin.view_start;
1896
1766 if (y < len) 1897 if (y < len)
1767 { 1898 {
1768 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1769 p -= (long)(TermWin.nrow - 1); 1900 p -= (long) (TermWin.nrow - 1);
1770 p = max(p, 0); 1901 p = max (p, 0);
1771 } 1902 }
1903
1772 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled); 1904 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 1905
1775 return scr_changeview (oldviewstart); 1906 return scr_changeview (oldviewstart);
1776} 1907}
1777 1908
1778/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
… …
1781 * direction should be UP or DN 1912 * direction should be UP or DN
1782 */ 1913 */
1783int 1914int
1784rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines)
1785{ 1916{
1786 int n; 1917 int n;
1787 uint16_t oldviewstart; 1918 unsigned int oldviewstart;
1788 1919
1789 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1790#ifdef DEBUG_STRICT
1791 assert((nlines >= 0) && (nlines <= TermWin.nrow));
1792#endif
1793 oldviewstart = TermWin.view_start; 1920 oldviewstart = TermWin.view_start;
1921
1794 if (direction == UP) 1922 if (direction == UP)
1795 { 1923 {
1796 n = TermWin.view_start + nlines; 1924 n = TermWin.view_start + nlines;
1797 TermWin.view_start = min(n, TermWin.nscrolled); 1925 TermWin.view_start = min (n, TermWin.nscrolled);
1798 } 1926 }
1799 else 1927 else
1800 { 1928 {
1801 n = TermWin.view_start - nlines; 1929 n = TermWin.view_start - nlines;
1802 TermWin.view_start = max(n, 0); 1930 TermWin.view_start = max (n, 0);
1803 } 1931 }
1932
1804 return scr_changeview (oldviewstart); 1933 return scr_changeview (oldviewstart);
1805} 1934}
1806 1935
1807int 1936int
1808rxvt_term::scr_changeview (uint16_t oldviewstart) 1937rxvt_term::scr_changeview (unsigned int oldviewstart)
1809{ 1938{
1810 if (TermWin.view_start != oldviewstart) 1939 if (TermWin.view_start != oldviewstart)
1811 { 1940 {
1812 want_refresh = 1; 1941 want_refresh = 1;
1813#ifdef RXVT_GRAPHICS
1814 if (Gr_Displayed ())
1815 Gr_scroll (0);
1816#endif
1817 num_scr -= (TermWin.view_start - oldviewstart); 1942 num_scr -= (TermWin.view_start - oldviewstart);
1818 } 1943 }
1944
1819 return (int)(TermWin.view_start - oldviewstart); 1945 return (int) (TermWin.view_start - oldviewstart);
1820} 1946}
1821 1947
1822/* ------------------------------------------------------------------------- */ 1948/* ------------------------------------------------------------------------- */
1823void 1949void
1824rxvt_term::scr_bell () 1950rxvt_term::scr_bell ()
1825{ 1951{
1826#ifndef NO_BELL 1952#ifndef NO_BELL
1953
1827# ifndef NO_MAPALERT 1954# ifndef NO_MAPALERT
1828# ifdef MAPALERT_OPTION 1955# ifdef MAPALERT_OPTION
1829 if (Options & Opt_mapAlert) 1956 if (options & Opt_mapAlert)
1830# endif 1957# endif
1831 XMapWindow(Xdisplay, TermWin.parent[0]); 1958 XMapWindow (display->display, TermWin.parent[0]);
1832# endif 1959# endif
1960
1833 if (Options & Opt_visualBell) 1961 if (options & Opt_visualBell)
1834 { 1962 {
1835 scr_rvideo_mode (!rvideo); /* refresh also done */ 1963 scr_rvideo_mode (!rvideo); /* refresh also done */
1964 rxvt_usleep (VISUAL_BELL_DURATION);
1836 scr_rvideo_mode (!rvideo); /* refresh also done */ 1965 scr_rvideo_mode (!rvideo); /* refresh also done */
1837 } 1966 }
1838 else 1967 else
1839 XBell(Xdisplay, 0); 1968 XBell (display->display, 0);
1969
1840#endif 1970#endif
1841} 1971}
1842 1972
1843/* ------------------------------------------------------------------------- */ 1973/* ------------------------------------------------------------------------- */
1844/* ARGSUSED */ 1974/* ARGSUSED */
1845void 1975void
1846rxvt_term::scr_printscreen (int fullhist) 1976rxvt_term::scr_printscreen (int fullhist)
1847{ 1977{
1848#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1849 int i, r1, nrows, row_offset; 1979 int i, r1, nrows, row_offset;
1850 text_t *t; 1980 FILE *fd;
1851 FILE *fd;
1852 1981
1853 if ((fd = popen_printer ()) == NULL) 1982 if ((fd = popen_printer ()) == NULL)
1854 return; 1983 return;
1984
1855 nrows = TermWin.nrow; 1985 nrows = TermWin.nrow;
1856 row_offset = TermWin.saveLines; 1986 row_offset = TermWin.saveLines;
1987
1857 if (!fullhist) 1988 if (!fullhist)
1858 row_offset -= TermWin.view_start; 1989 row_offset -= TermWin.view_start;
1859 else 1990 else
1860 { 1991 {
1861 nrows += TermWin.nscrolled; 1992 nrows += TermWin.nscrolled;
1862 row_offset -= TermWin.nscrolled; 1993 row_offset -= TermWin.nscrolled;
1863 } 1994 }
1864 1995
1996 wctomb (0, 0);
1997
1865 for (r1 = 0; r1 < nrows; r1++) 1998 for (r1 = 0; r1 < nrows; r1++)
1866 { 1999 {
1867 t = screen.text[r1 + row_offset]; 2000 text_t *tp = screen.text[r1 + row_offset];
1868 for (i = TermWin.ncol - 1; i >= 0; i--) 2001 int len = screen.tlen[r1 + row_offset];
1869 if (!isspace(t[i])) 2002
1870 break; 2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1871 fprintf(fd, "%.*s\n", (i + 1), t); 2004 {
2005 char mb[MB_LEN_MAX];
2006 text_t t = *tp++;
2007 if (t == NOCHAR)
2008 continue;
2009
2010 len = wctomb (mb, t);
2011
2012 if (len <= 0)
2013 {
2014 mb[0] = ' ';
2015 len = 1;
2016 }
2017
2018 fwrite (mb, 1, len, fd);
2019 }
2020
2021 fputc ('\n', fd);
1872 } 2022 }
2023
1873 pclose_printer (fd); 2024 pclose_printer (fd);
1874#endif 2025#endif
1875} 2026}
1876 2027
1877/* ------------------------------------------------------------------------- */ 2028/* ------------------------------------------------------------------------- */
1878/* 2029/*
1879 * Refresh the screen 2030 * Refresh the screen
1880 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
1881 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
1882 */ 2033 */
1883
1884#define FONT_WIDTH(X, Y) \
1885 (X)->per_char[(Y) - (X)->min_char_or_byte2].width
1886#define FONT_RBEAR(X, Y) \
1887 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing
1888#define FONT_LBEAR(X, Y) \
1889 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing
1890#define IS_FONT_CHAR(X, Y) \
1891 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1892
1893void 2034void
1894rxvt_term::scr_refresh (unsigned char refresh_type) 2035rxvt_term::scr_refresh (unsigned char refresh_type)
1895{ 2036{
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 */ 2037 unsigned char must_clear, /* use draw_string not draw_image_string */
1899 rvid, /* reverse video this position */
1900 showcursor; /* show the cursor */ 2038 showcursor; /* show the cursor */
1901 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1902 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1903 int cursorwidth;
1904 int i, /* tmp */ 2041 int i, /* tmp */
1905 row_offset; /* basic offset in screen structure */ 2042 row_offset; /* basic offset in screen structure */
1906#ifndef NO_CURSORCOLOR 2043#ifndef NO_CURSORCOLOR
1907 rend_t cc1; /* store colours at cursor position(s) */ 2044 rend_t cc1; /* store colours at cursor position (s) */
1908#endif 2045#endif
1909 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2046 rend_t *crp; // cursor rendition pointer
1910 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2047
2048 want_refresh = 0; /* screen is current */
1911 2049
1912 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2050 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1913 return; 2051 return;
1914 2052
1915 /* 2053 /*
1916 * A: set up vars 2054 * A: set up vars
1917 */ 2055 */
1918 clearfirst = clearlast = must_clear = 0; 2056 must_clear = 0;
1919
1920 refresh_count = 0; 2057 refresh_count = 0;
1921 2058
1922 row_offset = TermWin.saveLines - TermWin.view_start; 2059 row_offset = TermWin.saveLines - TermWin.view_start;
1923 2060
1924 if ((refresh_type & REFRESH_BOUNDS))
1925 {
1926 clearfirst = clearlast = 1;
1927 refresh_type &= ~REFRESH_BOUNDS;
1928 }
1929
1930#ifdef XPM_BACKGROUND 2061#if XPM_BACKGROUND
1931 must_clear |= (bgPixmap.pixmap != None); 2062 must_clear |= bgPixmap.pixmap != None;
1932#endif 2063#endif
1933#ifdef TRANSPARENT 2064#if TRANSPARENT
1934 must_clear |= ((Options & Opt_transparent) && am_transparent); 2065 must_clear |= (options & Opt_transparent) && am_transparent;
1935#endif 2066#endif
1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1937 2068
1938 /* 2069 /*
1939 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
1940 */ 2071 */
1941 scr_reverse_selection (); 2072 scr_reverse_selection ();
1942 2073
1943 /* 2074 /*
1944 * C: set the cursor character(s) 2075 * C: set the cursor character (s)
1945 */ 2076 */
1946 { 2077 {
1947 unsigned char setoldcursor; 2078 unsigned char setoldcursor;
1948 rend_t ccol1, /* Cursor colour */ 2079 rend_t ccol1, /* Cursor colour */
1949 ccol2; /* Cursor colour2 */ 2080 ccol2; /* Cursor colour2 */
1950 2081
1951 showcursor = (screen.flags & Screen_VisibleCursor); 2082 showcursor = (screen.flags & Screen_VisibleCursor);
1952 cursorwidth = 0;
1953#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
1954 if (hidden_cursor) 2084 if (hidden_cursor)
1955 showcursor = 0; 2085 showcursor = 0;
1956#endif 2086#endif
1957 2087
1958 cursorwidth = 0;
1959
1960 if (showcursor) 2088 if (showcursor)
1961 { 2089 {
1962 cursorwidth++; 2090 int col = screen.cur.col;
1963 2091
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2093 col--;
2094
1964 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1965 [screen.cur.col]);
1966 2096
1967 if (showcursor && TermWin.focus) 2097 if (showcursor && TermWin.focus)
1968 { 2098 {
2099 if (options & Opt_cursorUnderline)
2100 *crp ^= RS_Uline;
2101 else
2102 {
1969 *srp ^= RS_RVid; 2103 *crp ^= RS_RVid;
2104
1970#ifndef NO_CURSORCOLOR 2105#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 2106 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 2107 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 2108 ccol1 = Color_cursor;
1974 else 2109 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2110#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR(rstyle); 2111 ccol1 = GET_FGCOLOR (rstyle);
1977#else 2112#else
1978 ccol1 = Color_fg; 2113 ccol1 = Color_fg;
1979#endif 2114#endif
1980 if (ISSET_PIXCOLOR (Color_cursor2)) 2115 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2; 2116 ccol2 = Color_cursor2;
1982 else 2117 else
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2118#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR(rstyle); 2119 ccol2 = GET_BGCOLOR (rstyle);
1985#else 2120#else
1986 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
1987#endif 2122#endif
1988 *srp = SET_FGCOLOR(*srp, ccol1); 2123 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR(*srp, ccol2); 2124 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 2125#endif
1991 2126 }
1992 } 2127 }
1993 } 2128 }
1994 2129
1995 /* make sure no outline cursor is left around */ 2130 /* make sure no outline cursor is left around */
1996 setoldcursor = 0; 2131 setoldcursor = 0;
… …
1999 if (screen.cur.row + TermWin.view_start != ocrow 2134 if (screen.cur.row + TermWin.view_start != ocrow
2000 || screen.cur.col != oldcursor.col) 2135 || screen.cur.col != oldcursor.col)
2001 { 2136 {
2002 if (ocrow < TermWin.nrow 2137 if (ocrow < TermWin.nrow
2003 && oldcursor.col < TermWin.ncol) 2138 && oldcursor.col < TermWin.ncol)
2004 {
2005 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2139 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 } 2140
2007 if (TermWin.focus || !showcursor) 2141 if (TermWin.focus || !showcursor)
2008 oldcursor.row = -1; 2142 oldcursor.row = -1;
2009 else 2143 else
2010 setoldcursor = 1; 2144 setoldcursor = 1;
2011 } 2145 }
2012 } 2146 }
2013 else if (!TermWin.focus) 2147 else if (!TermWin.focus)
2014 setoldcursor = 1; 2148 setoldcursor = 1;
2149
2015 if (setoldcursor) 2150 if (setoldcursor)
2016 { 2151 {
2017 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2152 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2018 oldcursor.row = -1; 2153 oldcursor.row = -1;
2019 else 2154 else
… …
2022 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2023 } 2158 }
2024 } 2159 }
2025 } 2160 }
2026 2161
2162#if ENABLE_OVERLAY
2163 scr_swap_overlay ();
2164#endif
2165
2166 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2167 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2168
2027#ifndef NO_SLOW_LINK_SUPPORT 2169#ifndef NO_SLOW_LINK_SUPPORT
2028 /* 2170 /*
2029 * D: CopyArea pass - very useful for slower links 2171 * D: CopyArea pass - very useful for slower links
2030 * This has been deliberately kept simple. 2172 * This has been deliberately kept simple.
2031 */ 2173 */
2032 i = num_scr; 2174 i = num_scr;
2175 if (!display->is_local
2033 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2176 && refresh_type == FAST_REFRESH && num_scr_allow && i
2034 && abs(i) < TermWin.nrow && !must_clear) 2177 && abs (i) < TermWin.nrow && !must_clear)
2035 { 2178 {
2036 int16_t nits; 2179 int16_t nits;
2037 int j; 2180 int j;
2038 rend_t *drp2;
2039 text_t *dtp2;
2040 int len, wlen; 2181 int len, wlen;
2041 2182
2042 j = TermWin.nrow; 2183 j = TermWin.nrow;
2043 wlen = len = -1; 2184 wlen = len = -1;
2044 row = i > 0 ? 0 : j - 1; 2185 row = i > 0 ? 0 : j - 1;
2045 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2186 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 { 2187 {
2047 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2188 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2048 { 2189 {
2049 stp = screen.text[row + row_offset]; 2190 text_t *stp = screen.text[row + row_offset];
2050 srp = screen.rend[row + row_offset]; 2191 rend_t *srp = screen.rend[row + row_offset];
2051 dtp = drawn_text[row]; 2192 text_t *dtp = drawn_text[row];
2052 dtp2 = drawn_text[row + i]; 2193 text_t *dtp2 = drawn_text[row + i];
2053 drp = drawn_rend[row]; 2194 rend_t *drp = drawn_rend[row];
2054 drp2 = drawn_rend[row + i]; 2195 rend_t *drp2 = drawn_rend[row + i];
2055 2196
2056 for (nits = 0, col = TermWin.ncol; col--; ) 2197 for (nits = 0, col = TermWin.ncol; col--; )
2057 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2198 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2058 nits--; 2199 nits--;
2059 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2200 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2077 2218
2078 if (len != -1) 2219 if (len != -1)
2079 { 2220 {
2080 /* also comes here at end if needed because of >= above */ 2221 /* also comes here at end if needed because of >= above */
2081 if (wlen < len) 2222 if (wlen < len)
2082 SWAP_IT(wlen, len, int); 2223 SWAP_IT (wlen, len, int);
2083 2224
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, 2225 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2086 TermWin.gc, 0, Row2Pixel (len + i), 2226 TermWin.gc, 0, Row2Pixel (len + i),
2087 (unsigned int)TermWin_TotalWidth (), 2227 (unsigned int)TermWin_TotalWidth (),
2088 (unsigned int)Height2Pixel (wlen - len + 1), 2228 (unsigned int)Height2Pixel (wlen - len + 1),
2089 0, Row2Pixel (len)); 2229 0, Row2Pixel (len));
2090 len = -1; 2230 len = -1;
… …
2096 /* 2236 /*
2097 * E: main pass across every character 2237 * E: main pass across every character
2098 */ 2238 */
2099 for (row = 0; row < TermWin.nrow; row++) 2239 for (row = 0; row < TermWin.nrow; row++)
2100 { 2240 {
2101 stp = screen.text[row + row_offset]; 2241 text_t *stp = screen.text[row + row_offset];
2102 srp = screen.rend[row + row_offset]; 2242 rend_t *srp = screen.rend[row + row_offset];
2103 dtp = drawn_text[row]; 2243 text_t *dtp = drawn_text[row];
2104 drp = drawn_rend[row]; 2244 rend_t *drp = drawn_rend[row];
2105 2245
2106 /* 2246 /*
2107 * E2: OK, now the real pass 2247 * E2: OK, now the real pass
2108 */ 2248 */
2109 int ypixel = (int)Row2Pixel(row); 2249 int ypixel = (int)Row2Pixel (row);
2110 2250
2111 for (col = 0; col < TermWin.ncol; col++) 2251 for (col = 0; col < TermWin.ncol; col++)
2112 { 2252 {
2113 /* compare new text with old - if exactly the same then continue */ 2253 /* compare new text with old - if exactly the same then continue */
2254 if (stp[col] == dtp[col] /* Must match characters to skip. */
2255 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2256 || (stp[col] == ' ' /* space w/ no background change */
2257 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2258 continue;
2259
2260 // redraw one or more characters
2261
2262 // seek to the beginning of wide characters
2263 while (stp[col] == NOCHAR && col > 0)
2264 --col;
2265
2114 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 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; 2267 text_t *text = stp + col;
2123 int count = 1; 2268 int count = 1;
2124 2269
2125 /* redraw one or more characters */
2126
2127 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2128 drp[col] = rend; 2271 drp[col] = rend;
2129 2272
2130 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2131 continue;
2132
2133 int xpixel = Col2Pixel(col); 2273 int xpixel = Col2Pixel (col);
2134 2274
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; ) 2275 for (i = 0; ++col < TermWin.ncol; )
2138 { 2276 {
2139 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2140 { 2278 {
2141 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2142 drp[col] = rend; 2280 drp[col] = rend;
2143 count++; 2281 count++;
2144
2145 if (i) // only possible skip if char unchanged
2146 i++; 2282 i++;
2147 2283
2148 continue; 2284 continue;
2149 } 2285 }
2150 2286
2151 if (rend != srp[col]) 2287 if (!RS_SAME (rend, srp[col]))
2152 break; 2288 break;
2153 2289
2154 count++; 2290 count++;
2155 2291
2156 if (stp[col] != dtp[col] 2292 if (stp[col] != dtp[col]
2157 || srp[col] != drp[col]) 2293 || !RS_SAME (srp[col], drp[col]))
2158 { 2294 {
2159 if (must_clear && (i++ > (count / 2))) 2295 if (must_clear && (i++ > count / 2))
2160 break; 2296 break;
2161 2297
2162 dtp[col] = stp[col]; 2298 dtp[col] = stp[col];
2163 drp[col] = rend; 2299 drp[col] = rend;
2164 i = 0; 2300 i = 0;
2165 } 2301 }
2166 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2302 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2167 break; 2303 break;
2168 } 2304 }
2169 2305
2170 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2171 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2308
2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2310 while (i && text[count] == NOCHAR)
2311 count++, i--;
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 any attributes are set, which is rare
2181 2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2182 rvid = !!(rend & RS_RVid);
2183 if (rvid)
2184 { 2321 {
2185 SWAP_IT(fore, back, int); 2322#if ENABLE_STYLES
2323 // force redraw after "careful" characters to avoid pixel droppings
2324 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2325 drp[col + 1] = ~srp[col + 1];
2326
2327 // include previous careful character(s) if possible, looks nicer (best effort...)
2328 while (text > stp
2329 && srp[text - stp - 1] & RS_Careful
2330 && RS_SAME (rend, srp[text - stp - 1]))
2331 text--, count++, xpixel -= TermWin.fwidth;
2332#endif
2333
2334 bool invert = rend & RS_RVid;
2186 2335
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2336#ifndef NO_BOLD_UNDERLINE_REVERSE
2337 if (rend & RS_Bold
2338 && fore == Color_fg)
2339 {
2188 if (ISSET_PIXCOLOR (Color_RV) 2340 if (ISSET_PIXCOLOR (Color_BD))
2189# ifndef NO_CURSORCOLOR 2341 fore = Color_BD;
2190 && !ISSET_PIXCOLOR (Color_cursor) 2342# if !ENABLE_STYLES
2343 else
2344 invert = !invert;
2191# endif 2345# endif
2192 ) 2346 }
2347
2348 if (rend & RS_Italic
2349 && fore == Color_fg)
2350 {
2351 if (ISSET_PIXCOLOR (Color_IT))
2352 fore = Color_IT;
2353# if !ENABLE_STYLES
2354 else
2355 invert = !invert;
2356# endif
2357 }
2358
2359 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2360 fore = Color_UL;
2361#endif
2362
2363 if (invert)
2364 {
2365 SWAP_IT (fore, back, int);
2366
2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2368 if (ISSET_PIXCOLOR (Color_RV))
2193 back = Color_RV; 2369 back = Color_RV;
2194#endif
2195 2370
2371 if (fore == back)
2372 {
2373 fore = Color_bg;
2374 back = Color_fg;
2375 }
2376#endif
2377 }
2378
2379#ifdef TEXT_BLINK
2380 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2381 {
2382 if (!text_blink_ev.active)
2383 {
2384 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2385 hidden_text = 0;
2386 }
2387 else if (hidden_text)
2388 fore = back;
2389 }
2390#endif
2196 } 2391 }
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 2392
2224 /* 2393 /*
2225 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2226 */ 2395 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2396 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2397
2229 if (back == fore) 2398 if (back == fore)
2230 font->clear_rect (xpixel, ypixel, 2399 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2400 TermWin.fwidth * count, TermWin.fheight,
2232 back); 2401 back);
2233 else if (back == Color_bg) 2402 else if (back == Color_bg)
2234 { 2403 {
2235 if (must_clear) 2404 if (must_clear)
… …
2237 CLEAR_CHARS (xpixel, ypixel, count); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2238 2407
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2408 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2409 if (text[i] != ' ')
2241 { 2410 {
2242 font->draw (xpixel, ypixel, text, count, fore, -1); 2411 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2412 break;
2244 } 2413 }
2245 } 2414 }
2246 else 2415 else
2247 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2416 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2417 }
2249 else 2418 else
2250 font->draw (xpixel, ypixel, text, count, fore, back); 2419 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2251 2420
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2421 if (rend & RS_Uline && font->descent > 1 && fore != back)
2422 {
2423#if ENABLE_FRILLS
2424 if (ISSET_PIXCOLOR (Color_underline))
2425 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2426 else
2427#endif
2428 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2429
2253 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2430 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1, 2431 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2432 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2433 }
2256 } /* for (col....) */ 2434 } /* for (col....) */
2257 } /* for (row....) */ 2435 } /* for (row....) */
2436
2437#if ENABLE_OVERLAY
2438 scr_swap_overlay ();
2439#endif
2258 2440
2259 /* 2441 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2443 */
2262 if (showcursor) 2444 if (showcursor)
2263 { 2445 {
2264 if (TermWin.focus) 2446 if (TermWin.focus)
2265 { 2447 {
2266 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2448 if (options & Opt_cursorUnderline)
2267 [screen.cur.col]); 2449 *crp ^= RS_Uline;
2450 else
2451 {
2268 *srp ^= RS_RVid; 2452 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2454 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2455#endif
2272 2456 }
2273 } 2457 }
2274 else if (oldcursor.row >= 0) 2458 else if (oldcursor.row >= 0)
2275 { 2459 {
2460 int cursorwidth = 1;
2461 int col = oldcursor.col;
2462
2463 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2464 col--;
2465
2466 while (col + cursorwidth < TermWin.ncol
2467 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2468 cursorwidth++;
2469
2276#ifndef NO_CURSORCOLOR 2470#ifndef NO_CURSORCOLOR
2277 if (ISSET_PIXCOLOR (Color_cursor)) 2471 if (ISSET_PIXCOLOR (Color_cursor))
2278 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2472 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2279#endif 2473#endif
2474
2280 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2475 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2281 Col2Pixel(oldcursor.col), 2476 Col2Pixel (col),
2282 Row2Pixel(oldcursor.row), 2477 Row2Pixel (oldcursor.row),
2283 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2478 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2284 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2479 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2285 } 2480 }
2286 } 2481 }
2287 2482
2288 /* 2483 /*
2289 * H: cleanup selection 2484 * H: cleanup selection
2290 */ 2485 */
2291 scr_reverse_selection (); 2486 scr_reverse_selection ();
2292 2487
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) 2488 if (refresh_type & SMOOTH_REFRESH)
2314 XSync(Xdisplay, False); 2489 XFlush (display->display);
2315 2490
2316 num_scr = 0; 2491 num_scr = 0;
2317 num_scr_allow = 1; 2492 num_scr_allow = 1;
2318 want_refresh = 0; /* screen is current */
2319} 2493}
2320 2494
2321/* ------------------------------------------------------------------------- */
2322void 2495void
2496rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2497{
2498 if (!rp || !tp)
2499 return;
2500
2501 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2502 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2503}
2504
2505void
2506rxvt_term::scr_remap_chars ()
2507{
2508 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2509 scr_remap_chars (screen.text[i], screen.rend[i]);
2510
2511 for (int i = TermWin.nrow; i--; )
2512 {
2513 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2514 scr_remap_chars (swap.text[i], swap.rend[i]);
2515 }
2516}
2517
2518void
2323rxvt_term::scr_clear() 2519rxvt_term::scr_recolour ()
2520{
2521 if (1
2522#if TRANSPARENT
2523 && !am_transparent
2524#endif
2525#if XPM_BACKGROUND
2526 && !bgPixmap.pixmap
2527#endif
2528 )
2529 {
2530 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2531 XClearWindow (display->display, TermWin.parent[0]);
2532 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2533#if HAVE_SCROLLBARS
2534 if (scrollBar.win)
2535 {
2536 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2537 scrollBar.setIdle ();
2538 scrollbar_show (0);
2539 }
2540#endif
2541 }
2542
2543 scr_clear ();
2544 scr_touch (true);
2545 want_refresh = 1;
2546}
2547
2548/* ------------------------------------------------------------------------- */
2549void
2550rxvt_term::scr_clear (bool really)
2324{ 2551{
2325 if (!TermWin.mapped) 2552 if (!TermWin.mapped)
2326 return; 2553 return;
2327 2554
2328 num_scr_allow = 0; 2555 num_scr_allow = 0;
2329 want_refresh = 1; 2556 want_refresh = 1;
2330#ifdef TRANSPARENT
2331 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2332 {
2333 int i;
2334 2557
2335 if (!(Options & Opt_transparent_all)) 2558 if (really)
2336 i = 0; 2559 XClearWindow (display->display, TermWin.vt);
2560}
2561
2562/* ------------------------------------------------------------------------- */
2563void
2564rxvt_term::scr_reverse_selection ()
2565{
2566 if (selection.op && current_screen == selection.screen)
2567 {
2568 int end_row = TermWin.saveLines - TermWin.view_start;
2569 int i = selection.beg.row + TermWin.saveLines;
2570 int col, row = selection.end.row + TermWin.saveLines;
2571 rend_t *srp;
2572
2573#if ENABLE_FRILLS
2574 if (selection.rect)
2575 {
2576 end_row += TermWin.nrow;
2577
2578 for (; i <= row && i <= end_row; i++)
2579 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2580 srp[col] ^= RS_RVid;
2581 }
2337 else 2582 else
2338 i = (int)(sizeof(TermWin.parent) / sizeof(Window));
2339
2340 while (i--)
2341 if (TermWin.parent[i] != None)
2342 XClearWindow(Xdisplay, TermWin.parent[i]);
2343 }
2344#endif 2583#endif
2345 2584 {
2346 XClearWindow (Xdisplay, TermWin.vt);
2347}
2348
2349/* ------------------------------------------------------------------------- */
2350void
2351rxvt_term::scr_reverse_selection ()
2352{
2353 int i, col, row, end_row;
2354 rend_t *srp;
2355
2356 if (selection.op && current_screen == selection.screen)
2357 {
2358 end_row = TermWin.saveLines - TermWin.view_start;
2359 i = selection.beg.row + TermWin.saveLines;
2360 row = selection.end.row + TermWin.saveLines;
2361 if (i >= end_row) 2585 if (i >= end_row)
2362 col = selection.beg.col; 2586 col = selection.beg.col;
2363 else 2587 else
2364 { 2588 {
2365 col = 0; 2589 col = 0;
2366 i = end_row; 2590 i = end_row;
2367 } 2591 }
2592
2368 end_row += TermWin.nrow; 2593 end_row += TermWin.nrow;
2594
2369 for (; i < row && i < end_row; i++, col = 0) 2595 for (; i < row && i < end_row; i++, col = 0)
2370 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2596 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2371 srp[col] ^= RS_RVid; 2597 srp[col] ^= RS_RVid;
2598
2372 if (i == row && i < end_row) 2599 if (i == row && i < end_row)
2373 for (srp = screen.rend[i]; col < selection.end.col; col++) 2600 for (srp = screen.rend[i]; col < selection.end.col; col++)
2374 srp[col] ^= RS_RVid; 2601 srp[col] ^= RS_RVid;
2602 }
2375 } 2603 }
2376} 2604}
2377 2605
2378/* ------------------------------------------------------------------------- */ 2606/* ------------------------------------------------------------------------- */
2379/* 2607/*
… …
2393 { 2621 {
2394 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2622 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2395 : TermWin.ncol; 2623 : TermWin.ncol;
2396 for (towrite = width; towrite; towrite -= wrote) 2624 for (towrite = width; towrite; towrite -= wrote)
2397 { 2625 {
2398 wrote = write(fd, &(screen.text[row][width - towrite]), 2626 wrote = write (fd, & (screen.text[row][width - towrite]),
2399 towrite); 2627 towrite);
2400 if (wrote < 0) 2628 if (wrote < 0)
2401 return; /* XXX: death, no report */ 2629 return; /* XXX: death, no report */
2402 } 2630 }
2403 if (screen.tlen[row] >= 0) 2631 if (screen.tlen[row] >= 0)
2404 if (write(fd, r1, 1) <= 0) 2632 if (write (fd, r1, 1) <= 0)
2405 return; /* XXX: death, no report */ 2633 return; /* XXX: death, no report */
2406 } 2634 }
2407} 2635}
2408#endif 2636#endif
2409 2637
… …
2415 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2643 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2416 */ 2644 */
2417void 2645void
2418rxvt_term::selection_check (int check_more) 2646rxvt_term::selection_check (int check_more)
2419{ 2647{
2420 row_col_t pos; 2648 row_col_t pos;
2421 2649
2422 if (!selection.op) 2650 if (!selection.op)
2423 return; 2651 return;
2424 2652
2425 pos.row = pos.col = 0; 2653 pos.row = pos.col = 0;
2426 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2654 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2427 || (selection.beg.row >= TermWin.nrow) 2655 || (selection.beg.row >= TermWin.nrow)
2428 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2656 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2429 || (selection.mark.row >= TermWin.nrow) 2657 || (selection.mark.row >= TermWin.nrow)
2430 || (selection.end.row < -(int32_t)TermWin.nscrolled) 2658 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2431 || (selection.end.row >= TermWin.nrow) 2659 || (selection.end.row >= TermWin.nrow)
2432 || (check_more == 1 2660 || (check_more == 1
2433 && current_screen == selection.screen 2661 && current_screen == selection.screen
2434 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2662 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2435 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2663 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2436 || (check_more == 2 2664 || (check_more == 2
2437 && ROWCOL_IS_BEFORE(selection.beg, pos) 2665 && ROWCOL_IS_BEFORE (selection.beg, pos)
2438 && ROWCOL_IS_AFTER(selection.end, pos)) 2666 && ROWCOL_IS_AFTER (selection.end, pos))
2439 || (check_more == 3 2667 || (check_more == 3
2440 && ROWCOL_IS_AFTER(selection.end, pos)) 2668 && ROWCOL_IS_AFTER (selection.end, pos))
2441 || (check_more == 4 /* screen width change */ 2669 || (check_more == 4 /* screen width change */
2442 && (selection.beg.row != selection.end.row 2670 && (selection.beg.row != selection.end.row
2443 || selection.end.col > TermWin.ncol))) 2671 || selection.end.col > TermWin.ncol)))
2444 CLEAR_SELECTION(); 2672 CLEAR_SELECTION ();
2445} 2673}
2446 2674
2447/* ------------------------------------------------------------------------- */ 2675/* ------------------------------------------------------------------------- */
2448/* 2676/*
2449 * Paste a selection direct to the command fd 2677 * Paste a selection direct to the command fd
2450 */ 2678 */
2451void 2679void
2452rxvt_term::paste (const unsigned char *data, unsigned int len) 2680rxvt_term::paste (unsigned char *data, unsigned int len)
2453{ 2681{
2454 unsigned int i, j, n;
2455 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2456
2457#if 0
2458 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2459 ZERO_SCROLLBACK (r);
2460#endif
2461
2462 /* convert normal newline chars into common keyboard Return key sequence */ 2682 /* convert normal newline chars into common keyboard Return key sequence */
2463 for (i = 0; i < len; i += PROP_SIZE) 2683 for (unsigned int i = 0; i < len; i++)
2464 { 2684 if (data[i] == C0_LF)
2465 n = min (len - i, PROP_SIZE); 2685 data[i] = C0_CR;
2466 MEMCPY (ds, data + i, n);
2467 2686
2468 for (j = 0; j < n; j++) 2687 tt_write (data, len);
2469 if (ds[j] == '\n')
2470 ds[j] = '\r';
2471
2472 tt_write (ds, (int)n);
2473 }
2474
2475 free(ds);
2476} 2688}
2477 2689
2478/* ------------------------------------------------------------------------- */ 2690/* ------------------------------------------------------------------------- */
2479/* 2691/*
2480 * Respond to a notification that a primary selection has been sent 2692 * Respond to a notification that a primary selection has been sent
2481 * EXT: SelectionNotify 2693 * EXT: SelectionNotify
2482 */ 2694 */
2483int 2695void
2484rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2696rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2485{ 2697{
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 */ 2698 if (prop == None) /* check for failed XConvertSelection */
2493 { 2699 {
2494 if ((selection_type & Sel_CompoundText)) 2700 if ((selection_type & Sel_CompoundText))
2495 { 2701 {
2496 int selnum = selection_type & Sel_whereMask; 2702 int selnum = selection_type & Sel_whereMask;
… …
2509 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2715 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2510 else 2716 else
2511 selection_type = 0; 2717 selection_type = 0;
2512 } 2718 }
2513 2719
2514 return 0; 2720 return;
2515 }
2516
2517 for (;;)
2518 { 2721 }
2722
2723 unsigned long bytes_after;
2724 XTextProperty ct;
2725
2726 if (XGetWindowProperty (display->display, win, prop,
2727 0, PROP_SIZE / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct.encoding, &ct.format,
2730 &ct.nitems, &bytes_after,
2731 &ct.value) != Success)
2732 {
2733 ct.value = 0;
2734 goto bailout;
2735 }
2736
2737 if (ct.encoding == None)
2738 goto bailout;
2739
2740 if (bytes_after)
2741 {
2742 // fetch and append remaining data
2743 XTextProperty ct2;
2744
2519 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2745 if (XGetWindowProperty (display->display, win, prop,
2520 (long)(PROP_SIZE / 4), delete_prop, 2746 ct.nitems / 4, (bytes_after + 3) / 4,
2747 delete_prop, AnyPropertyType,
2521 AnyPropertyType, &ct.encoding, &ct.format, 2748 &ct2.encoding, &ct2.format,
2522 &ct.nitems, &bytes_after, 2749 &ct2.nitems, &bytes_after,
2523 &ct.value) != Success) 2750 &ct2.value) != Success)
2524 break; 2751 goto bailout;
2525 2752
2526 if (ct.encoding == 0) 2753 // realloc should be compatible to XFree, here, and elsewhere, too
2527 { 2754 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2528 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2755 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2529 break; 2756 ct.nitems += ct2.nitems;
2530 }
2531 2757
2758 XFree (ct2.value);
2759 }
2760
2532 if (ct.value == NULL) 2761 if (ct.value == 0)
2533 { 2762 goto bailout;
2534 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2535 continue;
2536 }
2537 2763
2764 if (ct.encoding == xa[XA_INCR])
2765 {
2766 // INCR selection, start handshake
2767 if (!delete_prop)
2768 XDeleteProperty (display->display, win, prop);
2769
2770 selection_wait = Sel_incr;
2771 incr_buf_fill = 0;
2772 incr_ev.start (NOW + 10);
2773
2774 goto bailout;
2775 }
2776
2538 if (ct.nitems == 0) 2777 if (ct.nitems == 0)
2778 {
2779 if (selection_wait == Sel_incr)
2780 {
2781 XFree (ct.value);
2782
2783 // finally complete, now paste the whole thing
2784 selection_wait = Sel_normal;
2785 ct.value = (unsigned char *)incr_buf;
2786 ct.nitems = incr_buf_fill;
2787 incr_buf = 0;
2788 incr_buf_size = 0;
2789 incr_ev.stop ();
2539 { 2790 }
2540 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2791 else
2792 {
2541 if (selection_wait == Sel_normal && nread == 0) 2793 if (selection_wait == Sel_normal
2794 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2542 { 2795 {
2543 /* 2796 /*
2544 * pass through again trying CUT_BUFFER0 if we've come from 2797 * pass through again trying CUT_BUFFER0 if we've come from
2545 * XConvertSelection() but nothing was presented 2798 * XConvertSelection () but nothing was presented
2546 */ 2799 */
2547 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2548 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2800 selection_paste (display->root, XA_CUT_BUFFER0, False);
2549 } 2801 }
2550 2802
2551 nread = -1; /* discount any previous stuff */ 2803 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 { 2804 }
2805 }
2806 else if (selection_wait == Sel_incr)
2807 {
2808 incr_ev.start (NOW + 10);
2809
2810 while (incr_buf_fill + ct.nitems > incr_buf_size)
2811 {
2812 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2813 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2814 }
2815
2816 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2817 incr_buf_fill += ct.nitems;
2818
2819 goto bailout;
2820 }
2821
2822 char **cl;
2823 int cr;
2824
2825#if ENABLE_FRILLS
2826 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2827 // so recode it manually
2828 if (ct.encoding == xa[XA_UTF8_STRING])
2829 {
2830 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2831 char *s = rxvt_wcstombs (w);
2832 free (w);
2833 // TODO: strlen == only the first element will be converted. well...
2834 paste ((unsigned char *)s, strlen (s));
2835 free (s);
2836 }
2837 else
2838#endif
2839 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2840 && cl)
2841 {
2562 for (int i = 0; i < cr; i++) 2842 for (int i = 0; i < cr; i++)
2563 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2843 paste ((unsigned char *)cl[i], strlen (cl[i]));
2564 2844
2565 XFreeStringList (cl); 2845 XFreeStringList (cl);
2566 } 2846 }
2567 else 2847 else
2568 paste (ct.value, ct.nitems); 2848 paste (ct.value, ct.nitems); // paste raw
2569 2849
2570 if (bytes_after == 0) 2850bailout:
2571 break;
2572
2573 XFree (ct.value);
2574 }
2575
2576 if (ct.value)
2577 XFree (ct.value); 2851 XFree (ct.value);
2578 2852
2579 if (selection_wait == Sel_normal) 2853 if (selection_wait == Sel_normal)
2580 selection_wait = Sel_none; 2854 selection_wait = Sel_none;
2581
2582 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2583 return (int)nread;
2584} 2855}
2585 2856
2586void 2857void
2587rxvt_term::incr_cb (time_watcher &w) 2858rxvt_term::incr_cb (time_watcher &w)
2588{ 2859{
2589 selection_wait = Sel_none; 2860 selection_wait = Sel_none;
2590 2861
2862 incr_buf_size = 0;
2863 free (incr_buf);
2864
2591 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2865 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2592} 2866}
2593 2867
2594/*
2595 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2596 */
2597void 2868void
2598rxvt_term::selection_property (Window win, Atom prop) 2869rxvt_term::selection_property (Window win, Atom prop)
2599{ 2870{
2600 int reget_time = 0; 2871 if (prop == None || selection_wait != Sel_incr)
2601
2602 if (prop == None)
2603 return; 2872 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 2873
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) 2874 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} 2875}
2876
2644/* ------------------------------------------------------------------------- */ 2877/* ------------------------------------------------------------------------- */
2645/* 2878/*
2646 * Request the current selection: 2879 * Request the current selection:
2647 * Order: > internal selection if available 2880 * Order: > internal selection if available
2648 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2881 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2649 * > CUT_BUFFER0 2882 * > CUT_BUFFER0
2650 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2883 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2651 * will auto fallback to CUT_BUFFER0 2884 * will auto fallback to CUT_BUFFER0
2652 * EXT: button 2 release 2885 * EXT: button 2 release
2653 */ 2886 */
2654void 2887void
2655rxvt_term::selection_request (Time tm, int x, int y) 2888rxvt_term::selection_request (Time tm, int x, int y)
2656{ 2889{
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) 2890 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2659 return; /* outside window */ 2891 return; /* outside window */
2660 2892
2661 if (selection.text != NULL) 2893 if (selection.text)
2662 { /* internal selection */ 2894 { /* internal selection */
2663 D_SELECT((stderr, "rxvt_selection_request: pasting internal"));
2664 paste (selection.text, selection.len); 2895 char *str = rxvt_wcstombs (selection.text, selection.len);
2896 paste ((unsigned char *)str, strlen (str));
2897 free (str);
2665 return; 2898 return;
2666 } 2899 }
2667 else 2900 else
2668 { 2901 {
2669 int i; 2902 int i;
2670 2903
2671 selection_request_time = tm; 2904 selection_request_time = tm;
2672 selection_wait = Sel_normal; 2905 selection_wait = Sel_normal;
2906
2673 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2907 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2674 { 2908 {
2675#if X_HAVE_UTF8_STRING 2909#if X_HAVE_UTF8_STRING
2676 selection_type = Sel_UTF8String; 2910 selection_type = Sel_UTF8String;
2677 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2911 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2679#else 2913#else
2680 selection_type = Sel_CompoundText; 2914 selection_type = Sel_CompoundText;
2681 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2915 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2682 return; 2916 return;
2683#endif 2917#endif
2684
2685 } 2918 }
2686 } 2919 }
2920
2687 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2921 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); 2922 selection_paste (display->root, XA_CUT_BUFFER0, false);
2690} 2923}
2691 2924
2692int 2925int
2693rxvt_term::selection_request_other (Atom target, int selnum) 2926rxvt_term::selection_request_other (Atom target, int selnum)
2694{ 2927{
2695 Atom sel; 2928 Atom sel;
2696#ifdef DEBUG_SELECT
2697 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2698#endif
2699 2929
2700 selection_type |= selnum; 2930 selection_type |= selnum;
2931
2701 if (selnum == Sel_Primary) 2932 if (selnum == Sel_Primary)
2702 sel = XA_PRIMARY; 2933 sel = XA_PRIMARY;
2703 else if (selnum == Sel_Secondary) 2934 else if (selnum == Sel_Secondary)
2704 sel = XA_SECONDARY; 2935 sel = XA_SECONDARY;
2705 else 2936 else
2706 sel = xa[XA_CLIPBOARD]; 2937 sel = xa[XA_CLIPBOARD];
2938
2707 if (XGetSelectionOwner(Xdisplay, sel) != None) 2939 if (XGetSelectionOwner (display->display, sel) != None)
2708 { 2940 {
2709 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2710 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2941 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2711 TermWin.vt, selection_request_time); 2942 TermWin.vt, selection_request_time);
2712 return 1; 2943 return 1;
2713 } 2944 }
2945
2714 return 0; 2946 return 0;
2715} 2947}
2716 2948
2717/* ------------------------------------------------------------------------- */ 2949/* ------------------------------------------------------------------------- */
2718/* 2950/*
… …
2720 * EXT: SelectionClear 2952 * EXT: SelectionClear
2721 */ 2953 */
2722void 2954void
2723rxvt_term::selection_clear () 2955rxvt_term::selection_clear ()
2724{ 2956{
2725 D_SELECT((stderr, "rxvt_selection_clear()"));
2726
2727 want_refresh = 1; 2957 want_refresh = 1;
2728 if (selection.text)
2729 free(selection.text); 2958 free (selection.text);
2730 selection.text = NULL; 2959 selection.text = NULL;
2731 selection.len = 0; 2960 selection.len = 0;
2732 CLEAR_SELECTION(); 2961 CLEAR_SELECTION ();
2962
2963 if (display->selection_owner == this)
2964 display->selection_owner = 0;
2733} 2965}
2734 2966
2735/* ------------------------------------------------------------------------- */ 2967/* ------------------------------------------------------------------------- */
2736/* 2968/*
2737 * Copy a selection into the cut buffer 2969 * Copy a selection into the cut buffer
2738 * EXT: button 1 or 3 release 2970 * EXT: button 1 or 3 release
2739 */ 2971 */
2740void 2972void
2741rxvt_term::selection_make (Time tm) 2973rxvt_term::selection_make (Time tm)
2742{ 2974{
2743 int i, col, end_col, row, end_row; 2975 int i, col, end_col, row, end_row;
2744 unsigned char *new_selection_text; 2976 wchar_t *new_selection_text;
2745 char *str;
2746 text_t *t; 2977 text_t *t;
2747#ifdef ACS_ASCII
2748 rend_t *re;
2749#endif
2750 2978
2751 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2752 switch (selection.op) 2979 switch (selection.op)
2753 { 2980 {
2754 case SELECTION_CONT: 2981 case SELECTION_CONT:
2755 break; 2982 break;
2756 case SELECTION_INIT: 2983 case SELECTION_INIT:
2757 CLEAR_SELECTION(); 2984 CLEAR_SELECTION ();
2758 /* FALLTHROUGH */ 2985 /* FALLTHROUGH */
2759 case SELECTION_BEGIN: 2986 case SELECTION_BEGIN:
2760 selection.op = SELECTION_DONE; 2987 selection.op = SELECTION_DONE;
2761 /* FALLTHROUGH */ 2988 /* FALLTHROUGH */
2762 default: 2989 default:
2763 return; 2990 return;
2764 } 2991 }
2992
2765 selection.op = SELECTION_DONE; 2993 selection.op = SELECTION_DONE;
2766 2994
2767 if (selection.clicks == 4) 2995 if (selection.clicks == 4)
2768 return; /* nothing selected, go away */ 2996 return; /* nothing selected, go away */
2769 2997
2770 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2998 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2771 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2999 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2772
2773 new_selection_text = (unsigned char *)str;
2774 3000
2775 col = selection.beg.col; 3001 col = selection.beg.col;
2776 MAX_IT(col, 0);
2777 row = selection.beg.row + TermWin.saveLines; 3002 row = selection.beg.row + TermWin.saveLines;
2778 end_row = selection.end.row + TermWin.saveLines; 3003 end_row = selection.end.row + TermWin.saveLines;
3004 int ofs = 0;
3005 int extra = 0;
2779 3006
2780 for (; row <= end_row; row++, col = 0) 3007 for (; row <= end_row; row++, col = 0)
2781 { 3008 {
2782 t = &(screen.text[row][col]);
2783
2784 end_col = screen.tlen[row]; 3009 end_col = screen.tlen[row];
3010
3011#if ENABLE_FRILLS
3012 if (selection.rect)
3013 {
3014 col = selection.beg.col;
3015 end_col = TermWin.ncol + 1;
3016 }
3017#endif
3018
3019 MAX_IT (col, 0);
2785 3020
2786 if (end_col == -1) 3021 if (end_col == -1)
2787 end_col = TermWin.ncol; 3022 end_col = TermWin.ncol;
2788 3023
2789 if (row == end_row) 3024 if (row == end_row || selection.rect)
2790 MIN_IT (end_col, selection.end.col); 3025 MIN_IT (end_col, selection.end.col);
2791 3026
3027 t = &screen.text[row][col];
2792 for (; col < end_col; col++) 3028 for (; col < end_col; col++)
3029 {
2793 if (*t == NOCHAR) 3030 if (*t == NOCHAR)
2794 t++; 3031 t++;
3032#if ENABLE_COMBINING
3033 else if (IS_COMPOSE (*t))
3034 {
3035 int len = rxvt_composite.expand (*t, 0);
3036
3037 extra -= (len - 1);
3038
3039 if (extra < 0)
3040 {
3041 extra += i;
3042 i += i;
3043 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3044 }
3045
3046 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3047 }
3048#endif
2795 else 3049 else
2796 { 3050 new_selection_text[ofs++] = *t++;
2797 int len = wctomb (str, *t++);
2798 if (len > 0)
2799 str += len;
2800 } 3051 }
2801 3052
2802 if (screen.tlen[row] != -1 && row != end_row) 3053 if (screen.tlen[row] != -1 && row != end_row)
2803 *str++ = '\n'; 3054 new_selection_text[ofs++] = C0_LF;
2804 } 3055 }
2805 3056
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) 3057 if (end_col != selection.end.col)
2814 *str++ = '\n'; 3058 new_selection_text[ofs++] = C0_LF;
2815#endif
2816 *str = '\0';
2817 3059
2818 i = str - (char *)new_selection_text; 3060 new_selection_text[ofs] = 0;
3061
2819 if (i == 0) 3062 if (ofs == 0)
2820 { 3063 {
2821 free (new_selection_text); 3064 free (new_selection_text);
2822 return; 3065 return;
2823 } 3066 }
2824 3067
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); 3068 free (selection.text);
2833 3069
2834 selection.text = new_selection_text; 3070 // we usually allocate much more than necessary, so realloc it smaller again
3071 selection.len = ofs;
3072 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2835 3073
2836 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 3074 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2837 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 3075 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
3076 display->set_selection_owner (this);
3077 else
2838 rxvt_print_error("can't get primary selection"); 3078 rxvt_warn ("can't get primary selection, ignoring.\n");
2839 3079
2840 3080#if 0
2841 {
2842 XTextProperty ct; 3081 XTextProperty ct;
2843 char *cl = (char *)selection.text;
2844 3082
2845 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 3083 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2846 { 3084 {
2847 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3085 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2848 PropModeReplace, ct.value, ct.nitems);
2849 XFree (ct.value); 3086 XFree (ct.value);
2850 } 3087 }
2851 else 3088#endif
2852 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2853 PropModeReplace, selection.text, (int)selection.len);
2854 }
2855 3089
2856 selection_time = tm; 3090 selection_time = tm;
2857 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2858} 3091}
2859 3092
2860/* ------------------------------------------------------------------------- */ 3093/* ------------------------------------------------------------------------- */
2861/* 3094/*
2862 * Mark or select text based upon number of clicks: 1, 2, or 3 3095 * Mark or select text based upon number of clicks: 1, 2, or 3
2863 * EXT: button 1 press 3096 * EXT: button 1 press
2864 */ 3097 */
2865void 3098void
2866rxvt_term::selection_click (int clicks, int x, int y) 3099rxvt_term::selection_click (int clicks, int x, int y)
2867{ 3100{
2868 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2869
2870 clicks = ((clicks - 1) % 3) + 1; 3101 clicks = ((clicks - 1) % 3) + 1;
2871 selection.clicks = clicks; /* save clicks so extend will work */ 3102 selection.clicks = clicks; /* save clicks so extend will work */
2872 3103
2873 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 3104 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2874 3105
2875 if (clicks == 2 || clicks == 3) 3106 if (clicks == 2 || clicks == 3)
2876 selection_extend_colrow (selection.mark.col, 3107 selection_extend_colrow (selection.mark.col,
2877 selection.mark.row + TermWin.view_start, 3108 selection.mark.row + TermWin.view_start,
2878 0, /* button 3 */ 3109 0, /* button 3 */
… …
2888rxvt_term::selection_start_colrow (int col, int row) 3119rxvt_term::selection_start_colrow (int col, int row)
2889{ 3120{
2890 want_refresh = 1; 3121 want_refresh = 1;
2891 selection.mark.col = col; 3122 selection.mark.col = col;
2892 selection.mark.row = row - TermWin.view_start; 3123 selection.mark.row = row - TermWin.view_start;
3124
2893 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); 3125 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2894 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); 3126 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2895 MAX_IT(selection.mark.col, 0); 3127 MAX_IT (selection.mark.col, 0);
2896 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); 3128 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2897 3129
3130 while (selection.mark.col > 0
3131 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3132 --selection.mark.col;
3133
2898 if (selection.op) 3134 if (selection.op)
2899 { /* clear the old selection */ 3135 { /* clear the old selection */
2900 selection.beg.row = selection.end.row = selection.mark.row; 3136 selection.beg.row = selection.end.row = selection.mark.row;
2901 selection.beg.col = selection.end.col = selection.mark.col; 3137 selection.beg.col = selection.end.col = selection.mark.col;
2902 } 3138 }
3139
2903 selection.op = SELECTION_INIT; 3140 selection.op = SELECTION_INIT;
2904 selection.screen = current_screen; 3141 selection.screen = current_screen;
2905} 3142}
2906 3143
2907/* ------------------------------------------------------------------------- */ 3144/* ------------------------------------------------------------------------- */
… …
2909 * Word select: select text for 2 clicks 3146 * Word select: select text for 2 clicks
2910 * We now only find out the boundary in one direction 3147 * We now only find out the boundary in one direction
2911 */ 3148 */
2912 3149
2913/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3150/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2914#define DELIMIT_TEXT(x) \ 3151#define DELIMIT_TEXT(x) \
2915 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3152 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2916#define DELIMIT_REND(x) 1 3153#define DELIMIT_REND(x) 1
2917 3154
2918void 3155void
2919rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3156rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2920{ 3157{
2921 int col, row, dirnadd, tcol, trow, w1, w2; 3158 int col, row, dirnadd, tcol, trow, w1, w2;
2922 row_col_t bound; 3159 row_col_t bound;
2923 text_t *stp; 3160 text_t *stp;
2924 rend_t *srp; 3161 rend_t *srp;
2925 3162
2926 if (dirn == UP) 3163 if (dirn == UP)
2927 { 3164 {
2928 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3165 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2929 bound.col = 0; 3166 bound.col = 0;
… …
2933 { 3170 {
2934 bound.row = TermWin.saveLines + TermWin.nrow; 3171 bound.row = TermWin.saveLines + TermWin.nrow;
2935 bound.col = TermWin.ncol - 1; 3172 bound.col = TermWin.ncol - 1;
2936 dirnadd = 1; 3173 dirnadd = 1;
2937 } 3174 }
3175
2938 row = mark->row + TermWin.saveLines; 3176 row = mark->row + TermWin.saveLines;
2939 col = mark->col; 3177 col = mark->col;
2940 MAX_IT(col, 0); 3178 MAX_IT (col, 0);
2941 /* find the edge of a word */ 3179 /* find the edge of a word */
2942 stp = &(screen.text[row][col]); 3180 stp = &screen.text[row][col];
2943 w1 = DELIMIT_TEXT(*stp); 3181 w1 = DELIMIT_TEXT (*stp);
2944 3182
2945 if (selection_style != NEW_SELECT) 3183 srp = &screen.rend[row][col];
3184 w2 = DELIMIT_REND (*srp);
3185
3186 for (;;)
2946 { 3187 {
2947 if (w1 == 1) 3188 for (; col != bound.col; col += dirnadd)
2948 { 3189 {
2949 stp += dirnadd; 3190 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; 3191 srp += dirnadd;
3192
3193 if (*stp == NOCHAR)
3194 continue;
3195
2964 if (DELIMIT_TEXT(*stp) != w1) 3196 if (DELIMIT_TEXT (*stp) != w1)
2965 break; 3197 break;
2966 srp += dirnadd;
2967 if (DELIMIT_REND(*srp) != w2) 3198 if (DELIMIT_REND (*srp) != w2)
2968 break; 3199 break;
2969 } 3200 }
3201
2970 if ((col == bound.col) && (row != bound.row)) 3202 if ((col == bound.col) && (row != bound.row))
2971 { 3203 {
2972 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) 3204 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2973 { 3205 {
2974 trow = row + dirnadd; 3206 trow = row + dirnadd;
2975 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3207 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3208
2976 if (screen.text[trow] == NULL) 3209 if (screen.text[trow] == NULL)
2977 break; 3210 break;
3211
2978 stp = &(screen.text[trow][tcol]); 3212 stp = & (screen.text[trow][tcol]);
2979 srp = &(screen.rend[trow][tcol]); 3213 srp = & (screen.rend[trow][tcol]);
3214
2980 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2) 3215 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2981 break; 3216 break;
3217
2982 row = trow; 3218 row = trow;
2983 col = tcol; 3219 col = tcol;
2984 continue; 3220 continue;
2985 } 3221 }
2986 } 3222 }
2987 break; 3223 break;
2988 } 3224 }
3225
2989Old_Word_Selection_You_Die: 3226Old_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) 3227 if (dirn == DN)
2993 col++; /* put us on one past the end */ 3228 col++; /* put us on one past the end */
2994 3229
2995 /* Poke the values back in */ 3230 /* Poke the values back in */
2996 ret->row = row - TermWin.saveLines; 3231 ret->row = row - TermWin.saveLines;
… …
3008void 3243void
3009rxvt_term::selection_extend (int x, int y, int flag) 3244rxvt_term::selection_extend (int x, int y, int flag)
3010{ 3245{
3011 int col, row; 3246 int col, row;
3012 3247
3013 col = Pixel2Col(x); 3248 col = Pixel2Col (x);
3014 row = Pixel2Row(y); 3249 row = Pixel2Row (y);
3015 MAX_IT(row, 0); 3250 MAX_IT (row, 0);
3016 MIN_IT(row, (int)TermWin.nrow - 1); 3251 MIN_IT (row, (int)TermWin.nrow - 1);
3017 MAX_IT(col, 0); 3252 MAX_IT (col, 0);
3018 MIN_IT(col, (int)TermWin.ncol); 3253 MIN_IT (col, (int)TermWin.ncol);
3019 3254
3020#ifndef NO_NEW_SELECTION
3021 /* 3255 /*
3022 * If we're selecting characters (single click) then we must check first 3256 * 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 3257 * 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 3258 * 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. 3259 * be _past_ a character for it to be selected.
3026 */ 3260 */
3027 if (selection_style != OLD_SELECT)
3028 {
3029 if (((selection.clicks % 3) == 1) && !flag 3261 if (((selection.clicks % 3) == 1) && !flag
3030 && (col == selection.mark.col 3262 && (col == selection.mark.col
3031 && (row == selection.mark.row + TermWin.view_start))) 3263 && (row == selection.mark.row + TermWin.view_start)))
3032 { 3264 {
3033 /* select nothing */ 3265 /* select nothing */
3034 selection.beg.row = selection.end.row = 0; 3266 selection.beg.row = selection.end.row = 0;
3035 selection.beg.col = selection.end.col = 0; 3267 selection.beg.col = selection.end.col = 0;
3036 selection.clicks = 4; 3268 selection.clicks = 4;
3037 want_refresh = 1; 3269 want_refresh = 1;
3038 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
3039 return; 3270 return;
3040 }
3041 } 3271 }
3042#endif 3272
3043 if (selection.clicks == 4) 3273 if (selection.clicks == 4)
3044 selection.clicks = 1; 3274 selection.clicks = 1;
3045 3275
3046 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3276 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3047 flag == 1 ? 1 : 0, /* ? button press */ 3277 flag == 1 ? 1 : 0, /* ? button press */
… …
3053 * Extend the selection to the specified col/row 3283 * Extend the selection to the specified col/row
3054 */ 3284 */
3055void 3285void
3056rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3286rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3057{ 3287{
3058 int16_t ncol = TermWin.ncol; 3288 int16_t ncol = TermWin.ncol;
3059 int end_col; 3289 int end_col;
3060 row_col_t pos; 3290 row_col_t pos;
3061 enum { 3291 enum {
3062 LEFT, RIGHT 3292 LEFT, RIGHT
3063 } closeto = RIGHT; 3293 } closeto = RIGHT;
3064 3294
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; 3295 want_refresh = 1;
3296
3069 switch (selection.op) 3297 switch (selection.op)
3070 { 3298 {
3071 case SELECTION_INIT: 3299 case SELECTION_INIT:
3072 CLEAR_SELECTION(); 3300 CLEAR_SELECTION ();
3073 selection.op = SELECTION_BEGIN; 3301 selection.op = SELECTION_BEGIN;
3074 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
3075 case SELECTION_BEGIN: 3303 case SELECTION_BEGIN:
3076 if (row != selection.mark.row || col != selection.mark.col 3304 if (row != selection.mark.row || col != selection.mark.col
3077 || (!button3 && buttonpress)) 3305 || (!button3 && buttonpress))
… …
3086 selection_start_colrow (col, row); 3314 selection_start_colrow (col, row);
3087 /* FALLTHROUGH */ 3315 /* FALLTHROUGH */
3088 default: 3316 default:
3089 return; 3317 return;
3090 } 3318 }
3319
3091 if (selection.beg.col == selection.end.col 3320 if (selection.beg.col == selection.end.col
3092 && selection.beg.col != selection.mark.col 3321 && selection.beg.col != selection.mark.col
3093 && selection.beg.row == selection.end.row 3322 && selection.beg.row == selection.end.row
3094 && selection.beg.row != selection.mark.row) 3323 && selection.beg.row != selection.mark.row)
3095 { 3324 {
3096 selection.beg.col = selection.end.col = selection.mark.col; 3325 selection.beg.col = selection.end.col = selection.mark.col;
3097 selection.beg.row = selection.end.row = selection.mark.row; 3326 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 } 3327 }
3100 3328
3101 pos.col = col; 3329 pos.col = col;
3102 pos.row = row; 3330 pos.row = row;
3103 3331
3104 pos.row -= TermWin.view_start; /* adjust for scroll */ 3332 pos.row -= TermWin.view_start; /* adjust for scroll */
3105 3333
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 /* 3334 /*
3168 * This is mainly xterm style selection with a couple of differences, mainly 3335 * This is mainly xterm style selection with a couple of differences, mainly
3169 * in the way button3 drag extension works. 3336 * in the way button3 drag extension works.
3170 * We're either doing: button1 drag; button3 press; or button3 drag 3337 * 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 3338 * 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 3343 * 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 3344 * and it was decided by whichever point/word/line was `fixed' at the
3178 * time of the most recent button3 press 3345 * time of the most recent button3 press
3179 */ 3346 */
3180 if (button3 && buttonpress) 3347 if (button3 && buttonpress)
3181 { /* button3 press */ 3348 { /* button3 press */
3182 /* 3349 /*
3183 * first determine which edge of the selection we are closest to 3350 * first determine which edge of the selection we are closest to
3184 */ 3351 */
3185 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3352 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3186 || (!ROWCOL_IS_AFTER(pos, selection.end) 3353 || (!ROWCOL_IS_AFTER (pos, selection.end)
3187 && (((pos.col - selection.beg.col) 3354 && (((pos.col - selection.beg.col)
3188 + ((pos.row - selection.beg.row) * ncol)) 3355 + ((pos.row - selection.beg.row) * ncol))
3189 < ((selection.end.col - pos.col) 3356 < ((selection.end.col - pos.col)
3190 + ((selection.end.row - pos.row) * ncol))))) 3357 + ((selection.end.row - pos.row) * ncol)))))
3191 closeto = LEFT; 3358 closeto = LEFT;
3359
3192 if (closeto == LEFT) 3360 if (closeto == LEFT)
3193 { 3361 {
3194 selection.beg.row = pos.row; 3362 selection.beg.row = pos.row;
3195 selection.beg.col = pos.col; 3363 selection.beg.col = pos.col;
3196 selection.mark.row = selection.end.row; 3364 selection.mark.row = selection.end.row;
3197 selection.mark.col = selection.end.col 3365 selection.mark.col = selection.end.col - (selection.clicks == 2);
3198 - (selection.clicks == 2);
3199 } 3366 }
3200 else 3367 else
3201 { 3368 {
3202 selection.end.row = pos.row; 3369 selection.end.row = pos.row;
3203 selection.end.col = pos.col; 3370 selection.end.col = pos.col;
3204 selection.mark.row = selection.beg.row; 3371 selection.mark.row = selection.beg.row;
3205 selection.mark.col = selection.beg.col; 3372 selection.mark.col = selection.beg.col;
3206 } 3373 }
3207 } 3374 }
3208 else 3375 else
3209 { /* button1 drag or button3 drag */ 3376 { /* button1 drag or button3 drag */
3210 if (ROWCOL_IS_AFTER(selection.mark, pos)) 3377 if (ROWCOL_IS_AFTER (selection.mark, pos))
3211 { 3378 {
3212 if ((selection.mark.row == selection.end.row) 3379 if (selection.mark.row == selection.end.row
3213 && (selection.mark.col == selection.end.col) 3380 && selection.mark.col == selection.end.col
3381 && clickchange
3214 && clickchange && selection.clicks == 2) 3382 && selection.clicks == 2)
3215 selection.mark.col--; 3383 selection.mark.col--;
3384
3216 selection.beg.row = pos.row; 3385 selection.beg.row = pos.row;
3217 selection.beg.col = pos.col; 3386 selection.beg.col = pos.col;
3218 selection.end.row = selection.mark.row; 3387 selection.end.row = selection.mark.row;
3219 selection.end.col = selection.mark.col 3388 selection.end.col = selection.mark.col + (selection.clicks == 2);
3220 + (selection.clicks == 2);
3221 } 3389 }
3222 else 3390 else
3223 { 3391 {
3224 selection.beg.row = selection.mark.row; 3392 selection.beg.row = selection.mark.row;
3225 selection.beg.col = selection.mark.col; 3393 selection.beg.col = selection.mark.col;
… …
3229 } 3397 }
3230 3398
3231 if (selection.clicks == 1) 3399 if (selection.clicks == 1)
3232 { 3400 {
3233 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3401 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3402
3234 if (end_col != -1 && selection.beg.col > end_col) 3403 if (selection.beg.col > end_col
3404 && end_col != -1
3405#if ENABLE_FRILLS
3406 && !selection.rect
3407#endif
3235 { 3408 )
3236#if 1
3237 selection.beg.col = ncol; 3409 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 3410
3245 }
3246 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3411 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3247 if (end_col != -1 && selection.end.col > end_col) 3412
3413 if (
3414 selection.end.col > end_col
3415 && end_col != -1
3416#if ENABLE_FRILLS
3417 && !selection.rect
3418#endif
3419 )
3248 selection.end.col = ncol; 3420 selection.end.col = ncol;
3249
3250 } 3421 }
3251 else if (selection.clicks == 2) 3422 else if (selection.clicks == 2)
3252 { 3423 {
3253 if (ROWCOL_IS_AFTER(selection.end, selection.beg)) 3424 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3425 selection.end.col--;
3426
3255 selection_delimit_word (UP, &(selection.beg), 3427 selection_delimit_word (UP, &selection.beg, &selection.beg);
3256 &(selection.beg));
3257 selection_delimit_word (DN, &(selection.end), 3428 selection_delimit_word (DN, &selection.end, &selection.end);
3258 &(selection.end));
3259 } 3429 }
3260 else if (selection.clicks == 3) 3430 else if (selection.clicks == 3)
3261 { 3431 {
3262#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
3263 if ((Options & Opt_tripleclickwords)) 3433 if (options & Opt_tripleclickwords)
3264 { 3434 {
3265 int end_row; 3435 int end_row;
3266 3436
3267 selection_delimit_word (UP, &(selection.beg), 3437 selection_delimit_word (UP, &selection.beg, &selection.beg);
3268 &(selection.beg));
3269 end_row = screen.tlen[selection.mark.row 3438 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3270 + TermWin.saveLines]; 3439
3271 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3440 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3272 end_row++)
3273 { 3441 {
3274 end_col = screen.tlen[end_row + TermWin.saveLines]; 3442 end_col = screen.tlen[end_row + TermWin.saveLines];
3443
3275 if (end_col != -1) 3444 if (end_col != -1)
3276 { 3445 {
3277 selection.end.row = end_row; 3446 selection.end.row = end_row;
3278 selection.end.col = end_col; 3447 selection.end.col = end_col;
3279 selection_remove_trailing_spaces (); 3448 selection_remove_trailing_spaces ();
… …
3281 } 3450 }
3282 } 3451 }
3283 } 3452 }
3284 else 3453 else
3285#endif 3454#endif
3286
3287 { 3455 {
3288 if (ROWCOL_IS_AFTER(selection.mark, selection.beg)) 3456 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3289 selection.mark.col++; 3457 selection.mark.col++;
3458
3290 selection.beg.col = 0; 3459 selection.beg.col = 0;
3291 selection.end.col = ncol; 3460 selection.end.col = ncol;
3461
3462 // select a complete logical line
3463 while (selection.beg.row > -TermWin.saveLines
3464 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3465 selection.beg.row--;
3466
3467 while (selection.end.row < TermWin.nrow
3468 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3469 selection.end.row++;
3292 } 3470 }
3293 } 3471 }
3472
3294 if (button3 && buttonpress) 3473 if (button3 && buttonpress)
3295 { /* mark may need to be changed */ 3474 { /* mark may need to be changed */
3296 if (closeto == LEFT) 3475 if (closeto == LEFT)
3297 { 3476 {
3298 selection.mark.row = selection.end.row; 3477 selection.mark.row = selection.end.row;
3299 selection.mark.col = selection.end.col 3478 selection.mark.col = selection.end.col - (selection.clicks == 2);
3300 - (selection.clicks == 2);
3301 } 3479 }
3302 else 3480 else
3303 { 3481 {
3304 selection.mark.row = selection.beg.row; 3482 selection.mark.row = selection.beg.row;
3305 selection.mark.col = selection.beg.col; 3483 selection.mark.col = selection.beg.col;
3306 } 3484 }
3307 } 3485 }
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 3486
3312#ifndef NO_FRILLS 3487#if ENABLE_FRILLS
3488 if (selection.rect && selection.beg.col > selection.end.col)
3489 SWAP_IT (selection.beg.col, selection.end.col, int);
3490#endif
3491}
3492
3493#if ENABLE_FRILLS
3313void 3494void
3314rxvt_term::selection_remove_trailing_spaces () 3495rxvt_term::selection_remove_trailing_spaces ()
3315{ 3496{
3316 int32_t end_col, end_row; 3497 int32_t end_col, end_row;
3317 text_t *stp; 3498 text_t *stp;
3318 3499
3319 end_col = selection.end.col; 3500 end_col = selection.end.col;
3320 end_row = selection.end.row; 3501 end_row = selection.end.row;
3502
3321 for ( ; end_row >= selection.beg.row; ) 3503 for ( ; end_row >= selection.beg.row; )
3322 { 3504 {
3323 stp = screen.text[end_row + TermWin.saveLines]; 3505 stp = screen.text[end_row + TermWin.saveLines];
3506
3324 while (--end_col >= 0) 3507 while (--end_col >= 0)
3325 { 3508 {
3326 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3509 if (stp[end_col] != ' '
3510 && stp[end_col] != '\t'
3511 && stp[end_col] != NOCHAR)
3327 break; 3512 break;
3328 } 3513 }
3514
3329 if (end_col >= 0 3515 if (end_col >= 0
3330 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3516 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3331 { 3517 {
3332 selection.end.col = end_col + 1; 3518 selection.end.col = end_col + 1;
3333 selection.end.row = end_row; 3519 selection.end.row = end_row;
3334 break; 3520 break;
3335 } 3521 }
3522
3336 end_row--; 3523 end_row--;
3337 end_col = TermWin.ncol; 3524 end_col = TermWin.ncol;
3338 } 3525 }
3526
3339 if (selection.mark.row > selection.end.row) 3527 if (selection.mark.row > selection.end.row)
3340 { 3528 {
3341 selection.mark.row = selection.end.row; 3529 selection.mark.row = selection.end.row;
3342 selection.mark.col = selection.end.col; 3530 selection.mark.col = selection.end.col;
3343 } 3531 }
… …
3354 */ 3542 */
3355void 3543void
3356rxvt_term::selection_rotate (int x, int y) 3544rxvt_term::selection_rotate (int x, int y)
3357{ 3545{
3358 selection.clicks = selection.clicks % 3 + 1; 3546 selection.clicks = selection.clicks % 3 + 1;
3359 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3547 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3360} 3548}
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 3549
3370/* ------------------------------------------------------------------------- */ 3550/* ------------------------------------------------------------------------- */
3371/* 3551/*
3372 * Respond to a request for our current selection 3552 * Respond to a request for our current selection
3373 * EXT: SelectionRequest 3553 * EXT: SelectionRequest
3374 */ 3554 */
3375void 3555void
3376rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3556rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3377{ 3557{
3378 XSelectionEvent ev; 3558 XSelectionEvent ev;
3379 XTextProperty ct; 3559 dDisp;
3380 XICCEncodingStyle style;
3381 Atom target;
3382 3560
3383 ev.type = SelectionNotify; 3561 ev.type = SelectionNotify;
3384 ev.property = None; 3562 ev.property = None;
3385 ev.display = rq->display; 3563 ev.display = rq.display;
3386 ev.requestor = rq->requestor; 3564 ev.requestor = rq.requestor;
3387 ev.selection = rq->selection; 3565 ev.selection = rq.selection;
3388 ev.target = rq->target; 3566 ev.target = rq.target;
3389 ev.time = rq->time; 3567 ev.time = rq.time;
3390 3568
3391 if (rq->target == xa[XA_TARGETS]) 3569 if (rq.target == xa[XA_TARGETS])
3392 { 3570 {
3393 Atom32 target_list[5]; 3571 Atom target_list[6];
3394 Atom32 *target = target_list; 3572 Atom *target = target_list;
3395 3573
3396 *target++ = (Atom32) xa[XA_TARGETS]; 3574 *target++ = xa[XA_TARGETS];
3575 *target++ = xa[XA_TIMESTAMP];
3397 *target++ = (Atom32) XA_STRING; 3576 *target++ = XA_STRING;
3398 *target++ = (Atom32) xa[XA_TEXT]; 3577 *target++ = xa[XA_TEXT];
3399 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3578 *target++ = xa[XA_COMPOUND_TEXT];
3400#if X_HAVE_UTF8_STRING 3579#if X_HAVE_UTF8_STRING
3401 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3580 *target++ = xa[XA_UTF8_STRING];
3402#endif 3581#endif
3582
3403 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3583 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3404 (8 * sizeof(target_list[0])), PropModeReplace, 3584 32, PropModeReplace,
3405 (unsigned char *)target_list, 3585 (unsigned char *)target_list, target - target_list);
3406 target - target_list);
3407 ev.property = rq->property; 3586 ev.property = rq.property;
3408 } 3587 }
3588#if TODO // TODO
3409 else if (rq->target == xa[XA_MULTIPLE]) 3589 else if (rq.target == xa[XA_MULTIPLE])
3410 { 3590 {
3411 /* TODO: Handle MULTIPLE */ 3591 /* TODO: Handle MULTIPLE */
3412 } 3592 }
3593#endif
3413 else if (rq->target == xa[XA_TIMESTAMP] && selection.text) 3594 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3414 { 3595 {
3415 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3596 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3416 (8 * sizeof(Time)), PropModeReplace,
3417 (unsigned char *)&selection_time, 1); 3597 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3418 ev.property = rq->property; 3598 ev.property = rq.property;
3419 } 3599 }
3420 else if (rq->target == XA_STRING 3600 else if (rq.target == XA_STRING
3421 || rq->target == xa[XA_TEXT] 3601 || rq.target == xa[XA_TEXT]
3422 || rq->target == xa[XA_COMPOUND_TEXT] 3602 || rq.target == xa[XA_COMPOUND_TEXT]
3423 || rq->target == xa[XA_UTF8_STRING] 3603 || rq.target == xa[XA_UTF8_STRING]
3424 ) 3604 )
3425 { 3605 {
3606 XTextProperty ct;
3607 Atom target = rq.target;
3426 short freect = 0; 3608 short freect = 0;
3427 int selectlen; 3609 int selectlen;
3428 char *cl; 3610 wchar_t *cl;
3429 3611 enum {
3430 target = rq->target; 3612 enc_string = XStringStyle,
3613 enc_text = XStdICCTextStyle,
3614 enc_compound_text = XCompoundTextStyle,
3615#ifdef X_HAVE_UTF8_STRING
3616 enc_utf8 = XUTF8StringStyle,
3617#else
3618 enc_utf8 = -1,
3619#endif
3620 } style;
3431 3621
3432 if (target == XA_STRING) 3622 if (target == XA_STRING)
3433 // we actually don't do XA_STRING, but who cares, as i18n clients 3623 // we actually don't do XA_STRING, but who cares, as i18n clients
3434 // will ask for another format anyways. 3624 // will ask for another format anyways.
3435 style = XStringStyle; 3625 style = enc_string;
3436 else if (target == xa[XA_TEXT]) 3626 else if (target == xa[XA_TEXT])
3437 style = XTextStyle; 3627 style = enc_text;
3438 else if (target == xa[XA_COMPOUND_TEXT]) 3628 else if (target == xa[XA_COMPOUND_TEXT])
3439 style = XCompoundTextStyle; 3629 style = enc_compound_text;
3440#if X_HAVE_UTF8_STRING 3630#if ENABLE_FRILLS
3441 else if (target == xa[XA_UTF8_STRING]) 3631 else if (target == xa[XA_UTF8_STRING])
3442 style = XUTF8StringStyle; 3632 style = enc_utf8;
3443#endif 3633#endif
3444 else 3634 else
3445 { 3635 {
3446 target = xa[XA_COMPOUND_TEXT]; 3636 target = xa[XA_COMPOUND_TEXT];
3447 style = XCompoundTextStyle; 3637 style = enc_compound_text;
3448 } 3638 }
3449 3639
3450 if (selection.text) 3640 if (selection.text)
3451 { 3641 {
3452 cl = (char *)selection.text; 3642 cl = selection.text;
3453 selectlen = selection.len; 3643 selectlen = selection.len;
3454 } 3644 }
3455 else 3645 else
3456 { 3646 {
3457 cl = ""; 3647 cl = L"";
3458 selectlen = 0; 3648 selectlen = 0;
3459 } 3649 }
3460 3650
3651#if ENABLE_FRILLS
3652 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3653 // so recode it manually
3654 if (style == enc_utf8)
3655 {
3656 freect = 1;
3657 ct.encoding = target;
3658 ct.format = 8;
3659 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3660 ct.nitems = strlen ((char *)ct.value);
3661 }
3662 else
3663#endif
3461 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0) 3664 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3665 freect = 1;
3463 else 3666 else
3464 { 3667 {
3465 /* if we failed to convert then send it raw */ 3668 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3669 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3670 ct.nitems = selectlen;
3671 ct.encoding = target;
3468 } 3672 }
3469 3673
3470 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3674 XChangeProperty (disp, rq.requestor, rq.property,
3471 target, 8, PropModeReplace, 3675 ct.encoding, 8, PropModeReplace,
3472 ct.value, (int)ct.nitems); 3676 ct.value, (int)ct.nitems);
3473 ev.property = rq->property; 3677 ev.property = rq.property;
3474 3678
3475 if (freect) 3679 if (freect)
3476 XFree (ct.value); 3680 XFree (ct.value);
3477 } 3681 }
3682
3478 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3683 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3479} 3684}
3480 3685
3481/* ------------------------------------------------------------------------- * 3686/* ------------------------------------------------------------------------- *
3482 * MOUSE ROUTINES * 3687 * MOUSE ROUTINES *
3483 * ------------------------------------------------------------------------- */ 3688 * ------------------------------------------------------------------------- */
… …
3486 * return col/row values corresponding to x/y pixel values 3691 * return col/row values corresponding to x/y pixel values
3487 */ 3692 */
3488void 3693void
3489rxvt_term::pixel_position (int *x, int *y) 3694rxvt_term::pixel_position (int *x, int *y)
3490{ 3695{
3491 *x = Pixel2Col(*x); 3696 *x = Pixel2Col (*x);
3492 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3697 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3493 *y = Pixel2Row(*y); 3698 *y = Pixel2Row (*y);
3494 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3699 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3495} 3700}
3496 3701
3497/* ------------------------------------------------------------------------- */ 3702/* ------------------------------------------------------------------------- */
3498#ifdef USE_XIM 3703#ifdef USE_XIM
3499void 3704void
3500rxvt_term::set_position (XPoint *pos) 3705rxvt_term::im_set_position (XPoint &pos)
3501{ 3706{
3502 XWindowAttributes xwa; 3707 XWindowAttributes xwa;
3503 3708
3504 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3709 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3710
3505 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3711 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3506 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3712 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3507} 3713}
3508
3509#endif 3714#endif
3510/* ------------------------------------------------------------------------- */ 3715
3511 3716#if ENABLE_OVERLAY
3717void
3718rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3719{
3720 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3721 return;
3722
3723 want_refresh = 1;
3724
3725 scr_overlay_off ();
3726
3727 if (x < 0) x = TermWin.ncol - w;
3728 if (y < 0) y = TermWin.nrow - h;
3729
3730 // make space for border
3731 w += 2; MIN_IT (w, TermWin.ncol);
3732 h += 2; MIN_IT (h, TermWin.nrow);
3733
3734 x -= 1; MAX_IT (x, 0);
3735 y -= 1; MAX_IT (y, 0);
3736
3737 MIN_IT (x, TermWin.ncol - w);
3738 MIN_IT (y, TermWin.nrow - h);
3739
3740 ov_x = x; ov_y = y;
3741 ov_w = w; ov_h = h;
3742
3743 ov_text = new text_t *[h];
3744 ov_rend = new rend_t *[h];
3745
3746 for (y = 0; y < h; y++)
3747 {
3748 text_t *tp = ov_text[y] = new text_t[w];
3749 rend_t *rp = ov_rend[y] = new rend_t[w];
3750
3751 text_t t0, t1, t2;
3752 rend_t r = OVERLAY_RSTYLE;
3753
3754 if (y == 0)
3755 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3756 else if (y < h - 1)
3757 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3758 else
3759 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3760
3761 *tp++ = t0;
3762 *rp++ = r;
3763
3764 for (x = w - 2; x > 0; --x)
3765 {
3766 *tp++ = t1;
3767 *rp++ = r;
3768 }
3769
3770 *tp = t2;
3771 *rp = r;
3772 }
3773}
3774
3775void
3776rxvt_term::scr_overlay_off ()
3777{
3778 if (!ov_text)
3779 return;
3780
3781 want_refresh = 1;
3782
3783 for (int y = 0; y < ov_h; y++)
3784 {
3785 delete [] ov_text[y];
3786 delete [] ov_rend[y];
3787 }
3788
3789 delete [] ov_text; ov_text = 0;
3790 delete [] ov_rend; ov_rend = 0;
3791}
3792
3793void
3794rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3795{
3796 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3797 return;
3798
3799 x++, y++;
3800
3801 ov_text[y][x] = text;
3802 ov_rend[y][x] = rend;
3803}
3804
3805void
3806rxvt_term::scr_overlay_set (int x, int y, const char *s)
3807{
3808 while (*s)
3809 scr_overlay_set (x++, y, *s++);
3810}
3811
3812void
3813rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3814{
3815 while (*s)
3816 {
3817 text_t t = *s++;
3818 int width = wcwidth (t);
3819
3820 while (width--)
3821 {
3822 scr_overlay_set (x++, y, t);
3823 t = NOCHAR;
3824 }
3825 }
3826}
3827
3828void
3829rxvt_term::scr_swap_overlay ()
3830{
3831 if (!ov_text)
3832 return;
3833
3834 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3835
3836 // swap screen mem with overlay
3837 for (int y = ov_h; y--; )
3838 {
3839 text_t *t1 = ov_text[y];
3840 rend_t *r1 = ov_rend[y];
3841
3842 text_t *t2 = screen.text[y + row_offset] + ov_x;
3843 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3844
3845 for (int x = ov_w; x--; )
3846 {
3847 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3848 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3849 }
3850 }
3851}
3852
3853#endif
3512/* ------------------------------------------------------------------------- * 3854/* ------------------------------------------------------------------------- */
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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