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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.22 by pcg, Sat Jan 31 02:14:58 2004 UTC vs.
Revision 1.156 by root, Fri Feb 4 11:41:23 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h> 33#include <wchar.h>
34 34
35#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
41} 41}
42 42
43/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 53 TermWin.view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
60 61
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
73 74
74/* these must be row_col_t */ 75/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE((X).row, (X).col, (Y).row, (Y).col) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 88
88/* 89/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 93 */
93#define drawBuffer TermWin.vt 94#define drawBuffer TermWin.vt
94 95
95#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 97 if (TermWin.mapped) \
97 XClearArea (Xdisplay, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel(row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel(num), False) 100 (unsigned int)Height2Pixel (num), False)
100 101
101#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 103 if (TermWin.mapped) \
103 XClearArea (Xdisplay, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel(num), \ 105 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel(1), False) 106 (unsigned int)Height2Pixel (1), False)
106 107
107#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
108 XFillRectangle (Xdisplay, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel(row), \ 110 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 111 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel(num)) 112 (unsigned int)Height2Pixel (num))
112 113
113/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
116/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
117void 119void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 121{
120 efs &= ~RS_baseattrMask; 122 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 123 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 124
123 while (width--) 125 while (width--)
124 { 126 {
125 *et++ = ' '; 127 *et++ = ' ';
126 *er++ = efs; 128 *er++ = efs;
… …
131/* Fill a full line with blanks - make sure it is allocated first */ 133/* Fill a full line with blanks - make sure it is allocated first */
132void 134void
133rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
134{ 136{
135#ifdef DEBUG_STRICT 137#ifdef DEBUG_STRICT
136 assert((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL)); 138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
137#endif 139#endif
138 if (tp[row] == NULL) 140 if (tp[row] == NULL)
139 { 141 {
140 tp[row] = (text_t *)talloc->alloc (); 142 tp[row] = (text_t *)talloc->alloc ();
141 rp[row] = (rend_t *)ralloc->alloc (); 143 rp[row] = (rend_t *)ralloc->alloc ();
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 155 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 156 unsigned int p, q;
155 int k; 157 int k;
156 rend_t setrstyle; 158 rend_t setrstyle;
157 159
158 D_SCREEN((stderr, "rxvt_scr_reset()")); 160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
159 163
160 TermWin.view_start = 0; 164 TermWin.view_start = 0;
161 num_scr = 0; 165 num_scr = 0;
162 166
163 if (TermWin.ncol == 0) 167 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 174 nrow = TermWin.nrow;
171 175
172 if (ncol == prev_ncol && nrow == prev_nrow) 176 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 177 return;
174 178
179 // we need at least two lines for wrapping to work correctly
180 if (nrow + TermWin.saveLines < 2)
181 {
182 TermWin.saveLines++;
183 prev_nrow--;
184 TermWin.nscrolled++;
185 }
186
175 want_refresh = 1; 187 want_refresh = 1;
176 188
189 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 190 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 191
180 screen.tscroll = 0; 192 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 193 screen.bscroll = nrow - 1;
182 194
183 if (!talloc) 195 if (!talloc)
184 { 196 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 197 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 198 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 199 }
188 200
189 if (prev_nrow == 0) 201 if (!screen.text)
190 { 202 {
191 /* 203 /*
192 * first time called so just malloc everything : don't rely on realloc 204 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL 205 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 206 */
195 screen.text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 207 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc(total_rows, sizeof(text_t *)); 208 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 209 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
198 swap.text = (text_t **)rxvt_calloc(nrow, sizeof(text_t *)); 210 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
199 211
200 screen.tlen = (int16_t *)rxvt_calloc(total_rows, sizeof(int16_t)); 212 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
201 swap.tlen = (int16_t *)rxvt_calloc(nrow, sizeof(int16_t)); 213 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
202 214
203 screen.rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 215 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
204 buf_rend = (rend_t **)rxvt_calloc(total_rows, sizeof(rend_t *)); 216 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
205 drawn_rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 217 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
206 swap.rend = (rend_t **)rxvt_calloc(nrow, sizeof(rend_t *)); 218 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
207 219
208 for (p = 0; p < nrow; p++) 220 for (p = 0; p < nrow; p++)
209 { 221 {
210 q = p + TermWin.saveLines; 222 q = p + TermWin.saveLines;
211 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 224 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 225 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 226 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 227 }
216 228
217 MEMSET(charsets, 'B', sizeof(charsets)); 229 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 230 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 231 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 232 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 233 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 234 screen.charset = 0;
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 266 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 267
256 for (p = nrow; p < prev_nrow; p++) 268 for (p = nrow; p < prev_nrow; p++)
257 { 269 {
258 q = p + TermWin.saveLines; 270 q = p + TermWin.saveLines;
271
259 if (screen.text[q]) 272 if (screen.text[q])
260 { 273 {
261#ifdef DEBUG_STRICT 274#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 275 assert (screen.rend[q]);
263#endif 276#endif
264 talloc->free (screen.text[q]); 277 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 278 ralloc->free (screen.rend[q]);
266 } 279 }
280
267 if (swap.text[p]) 281 if (swap.text[p])
268 { 282 {
269#ifdef DEBUG_STRICT 283#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 284 assert (swap.rend[p]);
271#endif 285#endif
272 talloc->free (swap.text[p]); 286 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 287 ralloc->free (swap.rend[p]);
274 } 288 }
289
275#ifdef DEBUG_STRICT 290#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 291 assert (drawn_text[p] && drawn_rend[p]);
277#endif 292#endif
278 talloc->free (drawn_text[p]); 293 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 294 ralloc->free (drawn_rend[p]);
280 } 295 }
281 296
282 /* we have fewer rows so fix up cursor position */ 297 /* we have fewer rows so fix up cursor position */
283 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 298 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
284 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
285 299
286 scr_reset_realloc (); /* realloc _last_ */ 300 scr_reset_realloc (); /* realloc _last_ */
287 } 301 }
288 else if (nrow > prev_nrow) 302 else if (nrow > prev_nrow)
289 { 303 {
… …
309 swap.tlen[p] = 0; 323 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 324 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 325 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 326 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 327 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 330 }
317 331
318 if (k > 0) 332 if (k > 0)
319 { 333 {
320 scr_scroll_text (0, (int)nrow - 1, -k, 1); 334 scr_scroll_text (0, (int)nrow - 1, -k, 1);
321 screen.cur.row += k; 335 screen.cur.row += k;
322 screen.s_cur.row += k; 336 screen.s_cur.row += k;
323 TermWin.nscrolled -= k; 337 TermWin.nscrolled -= k;
324 } 338 }
339
325#ifdef DEBUG_STRICT 340#ifdef DEBUG_STRICT
326 assert(screen.cur.row < TermWin.nrow); 341 assert (screen.cur.row < TermWin.nrow);
327 assert(swap.cur.row < TermWin.nrow);
328#else /* drive with your eyes closed */ 342#else /* drive with your eyes closed */
329
330 MIN_IT(screen.cur.row, nrow - 1); 343 MIN_IT (screen.cur.row, nrow - 1);
331 MIN_IT(swap.cur.row, nrow - 1);
332#endif 344#endif
333 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 345 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
334 } 346 }
335 347
336 /* resize columns */ 348 /* resize columns */
337 if (ncol != prev_ncol) 349 if (ncol != prev_ncol)
338 { 350 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 351 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 352 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 353
343 for (p = 0; p < total_rows; p++) 354 for (p = 0; p < total_rows; p++)
344 { 355 {
345 if (screen.text[p]) 356 if (screen.text[p])
346 { 357 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 358 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; 359 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 360
350 MIN_IT(screen.tlen[p], (int16_t)ncol); 361 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 362
352 if (ncol > prev_ncol) 363 if (ncol > prev_ncol)
353 scr_blank_line (&(screen.text[p][prev_ncol]), 364 scr_blank_line (&screen.text[p][prev_ncol],
354 &(screen.rend[p][prev_ncol]), 365 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 366 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 367 }
358 } 368 }
359 369
360 for (p = 0; p < nrow; p++) 370 for (p = 0; p < nrow; p++)
361 { 371 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 372 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; 373 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 374
365 if (ncol > prev_ncol) 375 if (ncol > prev_ncol)
366 scr_blank_line (&(drawn_text[p][prev_ncol]), 376 scr_blank_line (&drawn_text[p][prev_ncol],
367 &(drawn_rend[p][prev_ncol]), 377 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 378 ncol - prev_ncol, setrstyle);
369 379
370 if (swap.text[p]) 380 if (swap.text[p])
371 { 381 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 382 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; 383 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 384
375 MIN_IT(swap.tlen[p], (int16_t)ncol); 385 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 386
377 if (ncol > prev_ncol) 387 if (ncol > prev_ncol)
378 scr_blank_line (&(swap.text[p][prev_ncol]), 388 scr_blank_line (&swap.text[p][prev_ncol],
379 &(swap.rend[p][prev_ncol]), 389 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 390 ncol - prev_ncol, setrstyle);
381 } 391 }
382 392
383 } 393 }
384 394
385 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 395 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
386 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
387 396
388 delete talloc; talloc = ta; 397 delete talloc; talloc = ta;
389 delete ralloc; ralloc = ra; 398 delete ralloc; ralloc = ra;
390 } 399 }
391 400
392 if (tabs) 401 if (tabs)
393 free(tabs); 402 free (tabs);
394 } 403 }
395 404
396 prev_nrow = nrow; 405 prev_nrow = nrow;
397 prev_ncol = ncol; 406 prev_ncol = ncol;
398 407
399 tabs = (char *)rxvt_malloc (ncol * sizeof(char)); 408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
400 409
401 for (p = 0; p < ncol; p++) 410 for (p = 0; p < ncol; p++)
402 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 411 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
403 412
404 tt_winch (); 413 tt_winch ();
405} 414}
406 415
407void 416void
408rxvt_term::scr_reset_realloc() 417rxvt_term::scr_reset_realloc ()
409{ 418{
410 uint16_t total_rows, nrow; 419 unsigned int total_rows, nrow;
411 420
412 nrow = TermWin.nrow; 421 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 422 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 423 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc(screen.text, total_rows * sizeof(text_t *)); 424 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 *)); 425 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 *)); 426 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 *)); 427 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
419 428
420 screen.tlen = (int16_t *)rxvt_realloc(screen.tlen, total_rows * sizeof(int16_t)); 429 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)); 430 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
422 431
423 screen.rend = (rend_t **)rxvt_realloc(screen.rend, total_rows * sizeof(rend_t *)); 432 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 *)); 433 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 *)); 434 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 *)); 435 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
427 /* *INDENT-ON* */ 436 /* *INDENT-ON* */
428} 437}
429 438
430/* ------------------------------------------------------------------------- */ 439/* ------------------------------------------------------------------------- */
431/* 440/*
432 * Free everything. That way malloc debugging can find leakage. 441 * Free everything. That way malloc debugging can find leakage.
433 */ 442 */
434void 443void
435rxvt_term::scr_release() 444rxvt_term::scr_release ()
436{ 445{
437 uint16_t total_rows; 446 unsigned int total_rows;
438 int i; 447 int i;
439 448
440 total_rows = TermWin.nrow + TermWin.saveLines; 449 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
450 450
451 delete talloc; talloc = 0; 451 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 452 delete ralloc; ralloc = 0;
453 453
454 free (screen.text); 454 free (screen.text);
… …
477 * Hard reset 477 * Hard reset
478 */ 478 */
479void 479void
480rxvt_term::scr_poweron () 480rxvt_term::scr_poweron ()
481{ 481{
482 D_SCREEN((stderr, "rxvt_scr_poweron()"));
483
484 scr_release (); 482 scr_release ();
485 prev_nrow = prev_ncol = 0; 483 prev_nrow = prev_ncol = 0;
486 scr_reset (); 484 scr_reset ();
487 485
488 scr_clear (); 486 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 487 scr_refresh (SLOW_REFRESH);
490#ifdef RXVT_GRAPHICS
491 Gr_reset ();
492#endif
493} 488}
494 489
495/* ------------------------------------------------------------------------- * 490/* ------------------------------------------------------------------------- *
496 * PROCESS SCREEN COMMANDS * 491 * PROCESS SCREEN COMMANDS *
497 * ------------------------------------------------------------------------- */ 492 * ------------------------------------------------------------------------- */
… …
501 * XTERM_SEQ: Restore cursor: ESC 8 496 * XTERM_SEQ: Restore cursor: ESC 8
502 */ 497 */
503void 498void
504rxvt_term::scr_cursor (int mode) 499rxvt_term::scr_cursor (int mode)
505{ 500{
506 screen_t *s; 501 screen_t *s;
507
508 D_SCREEN((stderr, "rxvt_scr_cursor(%c)", mode));
509 502
510#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 503#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
511 if (current_screen == SECONDARY) 504 if (current_screen == SECONDARY)
512 s = &(swap); 505 s = &swap;
513 else 506 else
514#endif 507#endif
515 s = &(screen); 508 s = &screen;
509
516 switch (mode) { 510 switch (mode)
511 {
517 case SAVE: 512 case SAVE:
518 s->s_cur.row = s->cur.row; 513 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 514 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 515 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 516 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 517 s->s_charset_char = charsets[screen.charset];
523 break; 518 break;
519
524 case RESTORE: 520 case RESTORE:
525 want_refresh = 1; 521 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 522 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 523 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 524 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 525 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 526 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 527 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 528 set_font_style ();
533 break; 529 break;
534 } 530 }
531
535/* boundary check in case screen size changed between SAVE and RESTORE */ 532 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT(s->cur.row, TermWin.nrow - 1); 533 MIN_IT (s->cur.row, TermWin.nrow - 1);
537 MIN_IT(s->cur.col, TermWin.ncol - 1); 534 MIN_IT (s->cur.col, TermWin.ncol - 1);
538#ifdef DEBUG_STRICT 535#ifdef DEBUG_STRICT
539 assert(s->cur.row >= 0); 536 assert (s->cur.row >= 0);
540 assert(s->cur.col >= 0); 537 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */ 538#else /* drive with your eyes closed */
542 MAX_IT(s->cur.row, 0); 539 MAX_IT (s->cur.row, 0);
543 MAX_IT(s->cur.col, 0); 540 MAX_IT (s->cur.col, 0);
544#endif 541#endif
545} 542}
546 543
547/* ------------------------------------------------------------------------- */ 544/* ------------------------------------------------------------------------- */
548/* 545/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 548 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 549 */
553int 550int
554rxvt_term::scr_change_screen (int scrn) 551rxvt_term::scr_change_screen (int scrn)
555{ 552{
556 int i; 553 int i;
557#if NSCREENS 554#if NSCREENS
558 int offset; 555 int offset;
559#endif 556#endif
560 557
561 want_refresh = 1; 558 want_refresh = 1;
562 559
563 D_SCREEN((stderr, "rxvt_scr_change_screen(%d)", scrn));
564
565 TermWin.view_start = 0; 560 TermWin.view_start = 0;
566 561
567 if (current_screen == scrn) 562 if (current_screen == scrn)
568 return current_screen; 563 return scrn;
569 564
570 selection_check (2); /* check for boundary cross */ 565 selection_check (2); /* check for boundary cross */
571 566
572 SWAP_IT(current_screen, scrn, int); 567 i = current_screen; current_screen = scrn; scrn = i;
568
569 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
570 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
571 MAX_IT (screen.cur.row, 0);
572 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
573 MAX_IT (screen.cur.col, 0);
574 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
575
573#if NSCREENS 576#if NSCREENS
577 if (options & Opt_secondaryScreen)
578 {
574 num_scr = 0; 579 num_scr = 0;
575 offset = TermWin.saveLines; 580 offset = TermWin.saveLines;
581
576 for (i = prev_nrow; i--;) { 582 for (i = prev_nrow; i--;)
583 {
577 SWAP_IT(screen.text[i + offset], swap.text[i], text_t *); 584 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
578 SWAP_IT(screen.tlen[i + offset], swap.tlen[i], int16_t); 585 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
579 SWAP_IT(screen.rend[i + offset], swap.rend[i], rend_t *); 586 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
580 } 587 }
581 SWAP_IT(screen.cur.row, swap.cur.row, int16_t); 588
582 SWAP_IT(screen.cur.col, swap.cur.col, int16_t);
583# ifdef DEBUG_STRICT
584 assert((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
585 assert((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
586# else /* drive with your eyes closed */
587 MAX_IT(screen.cur.row, 0);
588 MIN_IT(screen.cur.row, (int32_t)prev_nrow - 1);
589 MAX_IT(screen.cur.col, 0);
590 MIN_IT(screen.cur.col, (int32_t)prev_ncol - 1);
591# endif
592 SWAP_IT(screen.charset, swap.charset, int16_t); 589 SWAP_IT (screen.charset, swap.charset, int16_t);
593 SWAP_IT(screen.flags, swap.flags, int); 590 SWAP_IT (screen.flags, swap.flags, int);
594 screen.flags |= Screen_VisibleCursor; 591 screen.flags |= Screen_VisibleCursor;
595 swap.flags |= Screen_VisibleCursor; 592 swap.flags |= Screen_VisibleCursor;
596
597# ifdef RXVT_GRAPHICS
598
599 if (Gr_Displayed ()) {
600 Gr_scroll (0);
601 Gr_ChangeScreen ();
602 } 593 }
594 else
603# endif 595#endif
604#else 596 if (options & Opt_secondaryScroll)
605# ifdef SCROLL_ON_NO_SECONDARY
606# ifdef RXVT_GRAPHICS
607 if (Gr_Displayed ())
608 Gr_ClearScreen ();
609# endif
610 if (current_screen == PRIMARY
611# ifdef RXVT_GRAPHICS
612 && !Gr_Displayed ()
613# endif
614 )
615 scr_scroll_text(0, (prev_nrow - 1), prev_nrow, 0); 597 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
616# endif 598
617#endif
618 return scrn; 599 return scrn;
600}
601
602// clear WrapNext indicator, solidifying position on next line
603void
604rxvt_term::scr_do_wrap ()
605{
606 if (!(screen.flags & Screen_WrapNext))
607 return;
608
609 screen.flags &= ~Screen_WrapNext;
610
611 screen.cur.col = 0;
612
613 if (screen.cur.row == screen.bscroll)
614 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
615 else if (screen.cur.row < TermWin.nrow - 1)
616 screen.cur.row++;
619} 617}
620 618
621/* ------------------------------------------------------------------------- */ 619/* ------------------------------------------------------------------------- */
622/* 620/*
623 * Change the colour for following text 621 * Change the colour for following text
624 */ 622 */
625void 623void
626rxvt_term::scr_color (unsigned int color, int fgbg) 624rxvt_term::scr_color (unsigned int color, int fgbg)
627{ 625{
626 if (color > maxTermCOLOR)
628 color &= RS_fgMask; 627 color = fgbg;
628
629 if (fgbg == Color_fg) 629 if (fgbg == Color_fg)
630 rstyle = SET_FGCOLOR(rstyle, color); 630 rstyle = SET_FGCOLOR (rstyle, color);
631 else 631 else
632 rstyle = SET_BGCOLOR(rstyle, color); 632 rstyle = SET_BGCOLOR (rstyle, color);
633} 633}
634 634
635/* ------------------------------------------------------------------------- */ 635/* ------------------------------------------------------------------------- */
636/* 636/*
637 * Change the rendition style for following text 637 * Change the rendition style for following text
638 */ 638 */
639void 639void
640rxvt_term::scr_rendition (int set, int style) 640rxvt_term::scr_rendition (int set, int style)
641{ 641 {
642 if (set) 642 if (set)
643 rstyle |= style; 643 rstyle |= style;
644 else if (style == ~RS_None) 644 else if (style == ~RS_None)
645 rstyle = DEFAULT_RSTYLE; 645 rstyle = DEFAULT_RSTYLE;
646 else 646 else
647 rstyle &= ~style; 647 rstyle &= ~style;
648} 648 }
649 649
650/* ------------------------------------------------------------------------- */ 650/* ------------------------------------------------------------------------- */
651/* 651/*
652 * Scroll text between <row1> and <row2> inclusive, by <count> lines 652 * Scroll text between <row1> and <row2> inclusive, by <count> lines
653 * count positive ==> scroll up 653 * count positive ==> scroll up
… …
662 662
663 if (count == 0 || (row1 > row2)) 663 if (count == 0 || (row1 > row2))
664 return 0; 664 return 0;
665 665
666 want_refresh = 1; 666 want_refresh = 1;
667 D_SCREEN((stderr, "rxvt_scroll_text(%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
668 667
669 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 668 if (row1 == 0 && count > 0
669 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
670 { 670 {
671 nscrolled = (long)TermWin.nscrolled + (long)count; 671 nscrolled = (long)TermWin.nscrolled + (long)count;
672 672
673 if (nscrolled > (long)TermWin.saveLines) 673 if (nscrolled > (long)TermWin.saveLines)
674 TermWin.nscrolled = TermWin.saveLines; 674 TermWin.nscrolled = TermWin.saveLines;
675 else 675 else
676 TermWin.nscrolled = (uint16_t)nscrolled; 676 TermWin.nscrolled = (unsigned int)nscrolled;
677 677
678 if ((Options & Opt_scrollWithBuffer) 678 if ((options & Opt_scrollWithBuffer)
679 && TermWin.view_start != 0 679 && TermWin.view_start != 0
680 && TermWin.view_start != TermWin.saveLines) 680 && TermWin.view_start != TermWin.saveLines)
681 scr_page (UP, count); 681 scr_page (UP, count);
682 } 682 }
683 else if (!spec) 683 else if (!spec)
… …
715 715
716 if (count < 0) 716 if (count < 0)
717 count = -count; 717 count = -count;
718 718
719 i = row2 - row1 + 1; 719 i = row2 - row1 + 1;
720 MIN_IT(count, i); 720 MIN_IT (count, i);
721 721
722 if (j > 0) 722 if (j > 0)
723 { 723 {
724 /* A: scroll up */ 724 /* A: scroll up */
725 725
726 /* A1: Copy lines that will get clobbered by the rotation */ 726 /* A1: Copy lines that will get clobbered by the rotation */
727 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
728 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
729
730 /* A2: Rotate lines */
731 i = row2 - row1 - count + 1;
732 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
733 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
734 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
735
736 j = row2 - count + 1, i = count;
737 }
738 else /* if (j < 0) */
739 {
740 /* B: scroll down */
741
742 /* B1: Copy lines that will get clobbered by the rotation */
727 for (i = 0, j = row1; i < count; i++, j++) 743 for (i = 0, j = row2; i < count; i++, j--)
728 { 744 {
729 buf_text[i] = screen.text[j]; 745 buf_text[i] = screen.text[j];
730 buf_rend[i] = screen.rend[j]; 746 buf_rend[i] = screen.rend[j];
731 } 747 }
748
732 /* A2: Rotate lines */ 749 /* B2: Rotate lines */
733 for (j = row1, i = j + count; i <= row2; i++, j++) 750 for (j = row2, i = j - count; i >= row1; i--, j--)
734 { 751 {
735 screen.tlen[j] = screen.tlen[i]; 752 screen.tlen[j] = screen.tlen[i];
736 screen.text[j] = screen.text[i]; 753 screen.text[j] = screen.text[i];
737 screen.rend[j] = screen.rend[i]; 754 screen.rend[j] = screen.rend[i];
738 } 755 }
739 j = row2 - count + 1, i = count;
740 }
741 else /* if (j < 0) */
742 {
743 /* B: scroll down */
744 756
745 /* B1: Copy lines that will get clobbered by the rotation */
746 for (i = 0, j = row2; i < count; i++, j--)
747 {
748 buf_text[i] = screen.text[j];
749 buf_rend[i] = screen.rend[j];
750 }
751 /* B2: Rotate lines */
752 for (j = row2, i = j - count; i >= row1; i--, j--)
753 {
754 screen.tlen[j] = screen.tlen[i];
755 screen.text[j] = screen.text[i];
756 screen.rend[j] = screen.rend[i];
757 }
758 j = row1, i = count; 757 j = row1, i = count;
759 count = -count; 758 count = -count;
760 } 759 }
761 760
762 /* C: Resurrect lines */ 761 /* C: Resurrect lines */
762 memset (screen.tlen + j, 0, i * sizeof (int16_t));
763 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
764 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
765 if (!spec) /* line length may not equal TermWin.ncol */
763 for (; i--; j++) 766 for (; i--; j++)
764 {
765 screen.tlen[j] = 0;
766 screen.text[j] = buf_text[i];
767 screen.rend[j] = buf_rend[i];
768
769 if (!spec) /* line length may not equal TermWin.ncol */
770 scr_blank_screen_mem (screen.text, screen.rend, 767 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
771 (unsigned int)j, rstyle);
772 }
773
774#ifdef RXVT_GRAPHICS
775 if (Gr_Displayed ())
776 Gr_scroll (count);
777#endif
778 768
779 return count; 769 return count;
780} 770}
781 771
782/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
783/* 773/*
784 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
785 */ 775 */
786void 776void
787rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 777rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
788{ 778{
789 unsigned char checksel, clearsel; 779 unsigned char checksel;
790 uint32_t c; 780 unicode_t c;
791 int i, row, last_col; 781 int i, row, last_col;
792 text_t *stp; 782 text_t *stp;
793 rend_t *srp; 783 rend_t *srp;
794 784
795 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
796 return; 786 return;
797 787
798 want_refresh = 1; 788 want_refresh = 1;
789 ZERO_SCROLLBACK ();
799 last_col = TermWin.ncol; 790 last_col = TermWin.ncol;
800 791
801 D_SCREEN((stderr, "rxvt_scr_add_lines(%d,%d)", nlines, len));
802 ZERO_SCROLLBACK();
803 if (nlines > 0) { 792 if (nlines > 0)
793 {
804 nlines += (screen.cur.row - screen.bscroll); 794 nlines += screen.cur.row - screen.bscroll;
805 if ((nlines > 0) 795 if ((nlines > 0)
806 && (screen.tscroll == 0) 796 && (screen.tscroll == 0)
807 && (screen.bscroll == (TermWin.nrow - 1))) { 797 && (screen.bscroll == (TermWin.nrow - 1)))
798 {
808 /* _at least_ this many lines need to be scrolled */ 799 /* _at least_ this many lines need to be scrolled */
809 scr_scroll_text(screen.tscroll, screen.bscroll, nlines, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
810 screen.cur.row -= nlines; 801 screen.cur.row -= nlines;
811 } 802 }
812 } 803 }
804
813#ifdef DEBUG_STRICT 805#ifdef DEBUG_STRICT
814 assert(screen.cur.col < last_col); 806 assert (screen.cur.col < last_col);
815 assert((screen.cur.row < TermWin.nrow) 807 assert ((screen.cur.row < TermWin.nrow)
816 && (screen.cur.row >= -(int32_t)TermWin.nscrolled)); 808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
817#else /* drive with your eyes closed */ 809#else /* drive with your eyes closed */
818 MIN_IT(screen.cur.col, last_col - 1); 810 MIN_IT (screen.cur.col, last_col - 1);
819 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
820 MAX_IT(screen.cur.row, -(int32_t)TermWin.nscrolled); 812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
821#endif 813#endif
822 row = screen.cur.row + TermWin.saveLines; 814 row = screen.cur.row + TermWin.saveLines;
823 815
824 checksel = (selection.op 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
825 && current_screen == selection.screen) ? 1 : 0;
826 clearsel = 0;
827 817
828 stp = screen.text[row]; 818 stp = screen.text[row];
829 srp = screen.rend[row]; 819 srp = screen.rend[row];
830 820
831 for (i = 0; i < len;) { 821 while (len--)
822 {
832 c = str[i++]; 823 c = *str++;
824
825 if (c < 0x20)
833 switch (c) { 826 switch (c)
834 case '\t': 827 {
828 case C0_HT:
835 scr_tab (1); 829 scr_tab (1, true);
836 continue; 830 continue;
837 case '\n': 831
832 case C0_LF:
838 if (screen.tlen[row] != -1) /* XXX: think about this */ 833 if (screen.tlen[row] != -1) /* XXX: think about this */
839 MAX_IT(screen.tlen[row], screen.cur.col); 834 MAX_IT (screen.tlen[row], screen.cur.col);
835
840 screen.flags &= ~Screen_WrapNext; 836 screen.flags &= ~Screen_WrapNext;
837
841 if (screen.cur.row == screen.bscroll) 838 if (screen.cur.row == screen.bscroll)
842 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 839 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
843 else if (screen.cur.row < (TermWin.nrow - 1)) 840 else if (screen.cur.row < (TermWin.nrow - 1))
844 row = (++screen.cur.row) + TermWin.saveLines; 841 row = (++screen.cur.row) + TermWin.saveLines;
842
845 stp = screen.text[row]; /* _must_ refresh */ 843 stp = screen.text[row]; /* _must_ refresh */
846 srp = screen.rend[row]; /* _must_ refresh */ 844 srp = screen.rend[row]; /* _must_ refresh */
847 continue; 845 continue;
848 case '\r': 846
847 case C0_CR:
849 if (screen.tlen[row] != -1) /* XXX: think about this */ 848 if (screen.tlen[row] != -1) /* XXX: think about this */
850 MAX_IT(screen.tlen[row], screen.cur.col); 849 MAX_IT (screen.tlen[row], screen.cur.col);
850
851 screen.flags &= ~Screen_WrapNext; 851 screen.flags &= ~Screen_WrapNext;
852 screen.cur.col = 0; 852 screen.cur.col = 0;
853 continue; 853 continue;
854 default:
855 if (c == 127)
856 continue; /* yummmm..... */
857 break;
858 } 854 }
859 855
860 if (checksel /* see if we're writing within selection */ 856 if (checksel /* see if we're writing within selection */
861 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
862 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) { 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
859 {
863 checksel = 0; 860 checksel = 0;
864 clearsel = 1;
865 } 861 /*
862 * If we wrote anywhere in the selected area, kill the selection
863 * XXX: should we kill the mark too? Possibly, but maybe that
864 * should be a similar check.
865 */
866 CLEAR_SELECTION ();
867 }
868
866 if (screen.flags & Screen_WrapNext) { 869 if (screen.flags & Screen_WrapNext)
870 {
867 screen.tlen[row] = -1; 871 screen.tlen[row] = -1;
868 if (screen.cur.row == screen.bscroll) 872
869 scr_scroll_text(screen.tscroll, screen.bscroll, 1, 0);
870 else if (screen.cur.row < (TermWin.nrow - 1))
871 row = (++screen.cur.row) + TermWin.saveLines; 873 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
874
872 stp = screen.text[row]; /* _must_ refresh */ 875 stp = screen.text[row]; /* _must_ refresh */
873 srp = screen.rend[row]; /* _must_ refresh */ 876 srp = screen.rend[row]; /* _must_ refresh */
874 screen.cur.col = 0;
875 screen.flags &= ~Screen_WrapNext;
876 } 877 }
877 if (screen.flags & Screen_Insert)
878 scr_insdel_chars (1, INSERT);
879 878
879 // rely on wcwidth to tell us the character width, at least for non-latin1
880 // do wcwidth before further replacements, as wcwidth says that line-drawing
881 // characters have width -1 (DOH!) on GNU/Linux sometimes.
882 int width = c < 0x100 ? 1 : wcwidth (c);
883
880 if (charsets[screen.charset] == '0') // DEC SPECIAL 884 if (charsets[screen.charset] == '0') // DEC SPECIAL
881 switch (c) 885 {
886 // vt100 special graphics and line drawing
887 // 5f-7e standard vt100
888 // 40-5e rxvt extension for extra curses acs chars
889 static uint16_t vt100_0[63] = { // 40 .. 7e
890 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
891 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
892 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
893 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
894 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
895 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
896 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
897 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
898 };
899
900 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
882 { 901 {
883 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break; 902 c = vt100_0[c - 0x40];
884 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break; 903 width = 1;
885 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
886 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
887 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
888 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
889 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
890 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
891 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
892 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
893 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
894 } 904 }
905 }
895 906
896 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 907 if (screen.flags & Screen_Insert)
897 // rely on wcwidth to tell us the character width, at least for non-ascii 908 scr_insdel_chars (width, INSERT);
898 int width = c <= 128 ? 1 : wcwidth (c);
899 909
900 // width -1 characters (e.g. combining chars) are ignored currently.
901 if (width > 0) 910 if (width != 0)
911 {
912 // some utf-8 decoders decode surrogate characters.
913 if (0xd800 <= c && c <= 0xdfff)
914 c = 0xfffd;
915
916#if !UNICODE_3
917 // trim characters we can't store directly :(
918 if (c >= 0x10000)
919# if ENABLE_COMBINING
920 c = rxvt_composite.compose (c); // map to lower 16 bits
921# else
922 c = 0xfffd;
923# endif
924#endif
925
926 // nuke the character at this position, if required
927 if (stp[screen.cur.col] == NOCHAR
928 || (screen.cur.col < TermWin.ncol - 1
929 && stp[screen.cur.col + 1] == NOCHAR))
930 {
931 int col = screen.cur.col;
932
933 // find begin
934 while (col > 0 && stp[col] == NOCHAR)
935 col--;
936
937 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
938
939 // found begin, nuke
940 do {
941 stp[col] = ' ';
942 srp[col] = rend;
943 col++;
944 } while (col < TermWin.ncol && stp[col] == NOCHAR);
945 }
946
947 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
948
902 do 949 do
903 { 950 {
904 stp[screen.cur.col] = c; 951 stp[screen.cur.col] = c;
905 srp[screen.cur.col] = rend; 952 srp[screen.cur.col] = rend;
906 953
… …
915 } 962 }
916 963
917 c = NOCHAR; 964 c = NOCHAR;
918 } 965 }
919 while (--width > 0); 966 while (--width > 0);
967
968 // pad with spaces when overwriting wide character with smaller one
969 if (!width)
970 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
971 {
972 stp[c] = ' ';
973 srp[c] = rend;
974 }
975 }
976 else if (width == 0)
977 {
978#if ENABLE_COMBINING
979 // handle combining characters
980 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet.
983
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
988 {
989 tp = stp + screen.cur.col - 1;
990 rp = srp + screen.cur.col - 1;
991
992 while (*tp == NOCHAR && tp > stp)
993 tp--, rp--;
994 }
995 else if (screen.cur.row > 0
996 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
997 {
998 int line = screen.cur.row - 1 + TermWin.saveLines;
999
1000 tp = screen.text[line] + last_col - 1;
1001 rp = screen.rend[line] + last_col - 1;
1002
1003 while (*tp == NOCHAR && tp > screen.text[line])
1004 tp--, rp--;
1005 }
920 else 1006 else
921 (void)0; /* handle combining character etc. here. */ 1007 continue;
922 }
923 1008
1009 // first try to find a precomposed character
1010 unicode_t n = rxvt_compose (*tp, c);
1011 if (n == NOCHAR)
1012 n = rxvt_composite.compose (*tp, c);
1013
1014 *tp = n;
1015 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1016#endif
1017 }
1018 }
1019
924 if (screen.tlen[row] != -1) /* XXX: think about this */ 1020 if (screen.tlen[row] != -1) /* XXX: think about this */
925 MAX_IT(screen.tlen[row], screen.cur.col); 1021 MAX_IT (screen.tlen[row], screen.cur.col);
926
927/*
928 * If we wrote anywhere in the selected area, kill the selection
929 * XXX: should we kill the mark too? Possibly, but maybe that
930 * should be a similar check.
931 */
932 if (clearsel)
933 CLEAR_SELECTION();
934 1022
935#ifdef DEBUG_STRICT 1023#ifdef DEBUG_STRICT
936 assert(screen.cur.row >= 0); 1024 assert (screen.cur.row >= 0);
937#else /* drive with your eyes closed */ 1025#else /* drive with your eyes closed */
938 MAX_IT(screen.cur.row, 0); 1026 MAX_IT (screen.cur.row, 0);
939#endif 1027#endif
940} 1028}
941 1029
942/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
943/* 1031/*
… …
945 * XTERM_SEQ: CTRL-H 1033 * XTERM_SEQ: CTRL-H
946 */ 1034 */
947void 1035void
948rxvt_term::scr_backspace () 1036rxvt_term::scr_backspace ()
949{ 1037{
950 want_refresh = 1; 1038 want_refresh = 1;
1039
951 if (screen.cur.col == 0) { 1040 if (screen.cur.col == 0)
1041 {
952 if (screen.cur.row > 0) { 1042 if (screen.cur.row > 0)
1043 {
953#ifdef TERMCAP_HAS_BW 1044#ifdef TERMCAP_HAS_BW
954 screen.cur.col = TermWin.ncol - 1; 1045 screen.cur.col = TermWin.ncol - 1;
955 screen.cur.row--; 1046 screen.cur.row--;
956 return; 1047 return;
957#endif 1048#endif
958 } 1049 }
1050 }
959 } else if ((screen.flags & Screen_WrapNext) == 0) 1051 else if (!(screen.flags & Screen_WrapNext))
960 scr_gotorc (0, -1, RELATIVE); 1052 scr_gotorc (0, -1, RELATIVE);
1053
961 screen.flags &= ~Screen_WrapNext; 1054 screen.flags &= ~Screen_WrapNext;
962} 1055}
963 1056
964/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
965/* 1058/*
966 * Process Horizontal Tab 1059 * Process Horizontal Tab
967 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
968 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
969 */ 1062 */
970void 1063void
971rxvt_term::scr_tab (int count) 1064rxvt_term::scr_tab (int count, bool ht)
972{ 1065{
973 int i, x; 1066 int i, x;
974 1067
975 D_SCREEN((stderr, "rxvt_scr_tab(%d)", count));
976 want_refresh = 1; 1068 want_refresh = 1;
977 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
1070
978 if (count == 0) 1071 if (count == 0)
979 return; 1072 return;
980 else if (count > 0) { 1073 else if (count > 0)
1074 {
1075 int row = TermWin.saveLines + screen.cur.row;
1076 text_t *tp = screen.text[row];
1077 rend_t *rp = screen.rend[row];
1078 rend_t base_rend = rp[i];
1079 ht &= tp[i] == ' ';
1080
981 for (; ++i < TermWin.ncol; ) 1081 for (; ++i < TermWin.ncol; )
982 if (tabs[i]) { 1082 if (tabs[i])
1083 {
983 x = i; 1084 x = i;
984 if (!--count) 1085 if (!--count)
985 break; 1086 break;
1087 }
1088 else
1089 ht &= tp[i] == ' '
1090 && RS_SAME (rp[i], base_rend);
1091
1092 if (count)
1093 x = TermWin.ncol - 1;
1094
1095 // store horizontal tab commands as characters inside the text
1096 // buffer so they can be selected and pasted.
1097 if (ht && options & Opt_pastableTabs)
1098 {
1099 base_rend = SET_FONT (base_rend, 0);
1100
1101 if (screen.tlen[row] != -1) /* XXX: think about this */
1102 MAX_IT (screen.tlen[row], x);
1103
1104 i = screen.cur.col;
1105
1106 tp[i] = '\t';
1107 rp[i] = base_rend;
1108
1109 while (++i < x)
1110 {
1111 tp[i] = NOCHAR;
1112 rp[i] = base_rend;
986 } 1113 }
987 if (count) 1114 }
988 x = TermWin.ncol - 1; 1115 }
989 } else /* if (count < 0) */ { 1116 else /* if (count < 0) */
1117 {
990 for (; --i >= 0; ) 1118 for (; --i >= 0; )
991 if (tabs[i]) { 1119 if (tabs[i])
992 x = i;
993 if (!++count)
994 break;
995 } 1120 {
996 if (count)
997 x = 0; 1121 x = i;
1122 if (!++count)
1123 break;
1124 }
1125
1126 if (count)
1127 x = 0;
998 } 1128 }
1129
999 if (x != screen.cur.col) 1130 if (x != screen.cur.col)
1000 scr_gotorc (0, x, R_RELATIVE); 1131 scr_gotorc (0, x, R_RELATIVE);
1001} 1132}
1002 1133
1003/* ------------------------------------------------------------------------- */ 1134/* ------------------------------------------------------------------------- */
1004/* 1135/*
1005 * Process DEC Back Index 1136 * Process DEC Back Index
1006 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1007 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1008 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1009 */ 1140 */
1010#ifndef NO_FRILLS 1141#if ENABLE_FRILLS
1011void 1142void
1012rxvt_term::scr_backindex () 1143rxvt_term::scr_backindex ()
1013{ 1144{
1014 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1015 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1016 else { 1147 else
1148 {
1017 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1149 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1018 return; /* um, yeah? */ 1150 return; /* um, yeah? */
1151
1019 scr_insdel_chars (1, INSERT); 1152 scr_insdel_chars (1, INSERT);
1020 } 1153 }
1021} 1154}
1022#endif 1155#endif
1023/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1024/* 1157/*
1025 * Process DEC Forward Index 1158 * Process DEC Forward Index
1026 * XTERM_SEQ: ESC 9 1159 * XTERM_SEQ: ESC 9
1027 * Move cursor right in row. If we're at the right boundary, shift everything 1160 * Move cursor right in row. If we're at the right boundary, shift everything
1028 * in that row left. Clear right column. 1161 * in that row left. Clear right column.
1029 */ 1162 */
1030#ifndef NO_FRILLS 1163#if ENABLE_FRILLS
1031void 1164void
1032rxvt_term::scr_forwardindex () 1165rxvt_term::scr_forwardindex ()
1033{ 1166{
1034 int row; 1167 int row;
1035 1168
1036 if (screen.cur.col < TermWin.ncol - 1) 1169 if (screen.cur.col < TermWin.ncol - 1)
1037 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1170 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1038 else { 1171 else
1172 {
1039 row = screen.cur.row + TermWin.saveLines; 1173 row = screen.cur.row + TermWin.saveLines;
1174
1040 if (screen.tlen[row] == 0) 1175 if (screen.tlen[row] == 0)
1041 return; /* um, yeah? */ 1176 return; /* um, yeah? */
1042 else if (screen.tlen[row] == -1) 1177 else if (screen.tlen[row] == -1)
1043 screen.tlen[row] = TermWin.ncol; 1178 screen.tlen[row] = TermWin.ncol;
1179
1044 scr_gotorc (0, 0, R_RELATIVE); 1180 scr_gotorc (0, 0, R_RELATIVE);
1045 scr_insdel_chars (1, DELETE); 1181 scr_insdel_chars (1, DELETE);
1046 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1182 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1047 } 1183 }
1048} 1184}
1049#endif 1185#endif
1050 1186
1051/* ------------------------------------------------------------------------- */ 1187/* ------------------------------------------------------------------------- */
… …
1053 * Goto Row/Column 1189 * Goto Row/Column
1054 */ 1190 */
1055void 1191void
1056rxvt_term::scr_gotorc (int row, int col, int relative) 1192rxvt_term::scr_gotorc (int row, int col, int relative)
1057{ 1193{
1058 want_refresh = 1; 1194 want_refresh = 1;
1059 ZERO_SCROLLBACK(); 1195 ZERO_SCROLLBACK ();
1060#ifdef RXVT_GRAPHICS
1061 if (Gr_Displayed ())
1062 Gr_scroll (0);
1063#endif
1064 1196
1065 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));
1066
1067 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1197 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1068 : col);
1069 MAX_IT(screen.cur.col, 0); 1198 MAX_IT (screen.cur.col, 0);
1070 MIN_IT(screen.cur.col, (int32_t)TermWin.ncol - 1); 1199 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1071 1200
1072 screen.flags &= ~Screen_WrapNext; 1201 screen.flags &= ~Screen_WrapNext;
1202
1073 if (relative & R_RELATIVE) { 1203 if (relative & R_RELATIVE)
1204 {
1074 if (row > 0) { 1205 if (row > 0)
1206 {
1075 if (screen.cur.row <= screen.bscroll 1207 if (screen.cur.row <= screen.bscroll
1076 && (screen.cur.row + row) > screen.bscroll) 1208 && (screen.cur.row + row) > screen.bscroll)
1077 screen.cur.row = screen.bscroll; 1209 screen.cur.row = screen.bscroll;
1078 else 1210 else
1079 screen.cur.row += row;
1080 } else if (row < 0) {
1081 if (screen.cur.row >= screen.tscroll
1082 && (screen.cur.row + row) < screen.tscroll)
1083 screen.cur.row = screen.tscroll;
1084 else
1085 screen.cur.row += row;
1086 }
1087 } else {
1088 if (screen.flags & Screen_Relative) { /* relative origin mode */
1089 screen.cur.row = row + screen.tscroll;
1090 MIN_IT(screen.cur.row, screen.bscroll);
1091 } else
1092 screen.cur.row = row; 1211 screen.cur.row += row;
1212 }
1213 else if (row < 0)
1214 {
1215 if (screen.cur.row >= screen.tscroll
1216 && (screen.cur.row + row) < screen.tscroll)
1217 screen.cur.row = screen.tscroll;
1218 else
1219 screen.cur.row += row;
1220 }
1221 }
1222 else
1093 } 1223 {
1224 if (screen.flags & Screen_Relative)
1225 { /* relative origin mode */
1226 screen.cur.row = row + screen.tscroll;
1227 MIN_IT (screen.cur.row, screen.bscroll);
1228 }
1229 else
1230 screen.cur.row = row;
1231 }
1232
1094 MAX_IT(screen.cur.row, 0); 1233 MAX_IT (screen.cur.row, 0);
1095 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1234 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1096} 1235}
1097 1236
1098/* ------------------------------------------------------------------------- */ 1237/* ------------------------------------------------------------------------- */
1099/* 1238/*
1100 * direction should be UP or DN 1239 * direction should be UP or DN
1101 */ 1240 */
1102void 1241void
1103rxvt_term::scr_index (enum page_dirn direction) 1242rxvt_term::scr_index (enum page_dirn direction)
1104{ 1243{
1105 int dirn; 1244 int dirn;
1106 1245
1107 want_refresh = 1; 1246 want_refresh = 1;
1247 ZERO_SCROLLBACK ();
1248
1108 dirn = ((direction == UP) ? 1 : -1); 1249 dirn = ((direction == UP) ? 1 : -1);
1109 D_SCREEN((stderr, "rxvt_scr_index(%d)", dirn));
1110 1250
1111 ZERO_SCROLLBACK();
1112
1113#ifdef RXVT_GRAPHICS
1114 if (Gr_Displayed ())
1115 Gr_scroll (0);
1116#endif
1117
1118 screen.flags &= ~Screen_WrapNext; 1251 screen.flags &= ~Screen_WrapNext;
1252
1119 if ((screen.cur.row == screen.bscroll && direction == UP) 1253 if ((screen.cur.row == screen.bscroll && direction == UP)
1120 || (screen.cur.row == screen.tscroll && direction == DN)) 1254 || (screen.cur.row == screen.tscroll && direction == DN))
1121 scr_scroll_text(screen.tscroll, screen.bscroll, dirn, 0); 1255 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1122 else 1256 else
1123 screen.cur.row += dirn; 1257 screen.cur.row += dirn;
1258
1124 MAX_IT(screen.cur.row, 0); 1259 MAX_IT (screen.cur.row, 0);
1125 MIN_IT(screen.cur.row, (int32_t)TermWin.nrow - 1); 1260 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1126 selection_check (0); 1261 selection_check (0);
1127} 1262}
1128 1263
1129/* ------------------------------------------------------------------------- */ 1264/* ------------------------------------------------------------------------- */
1130/* 1265/*
1131 * Erase part or whole of a line 1266 * Erase part or whole of a line
… …
1137rxvt_term::scr_erase_line (int mode) 1272rxvt_term::scr_erase_line (int mode)
1138{ 1273{
1139 unsigned int row, col, num; 1274 unsigned int row, col, num;
1140 1275
1141 want_refresh = 1; 1276 want_refresh = 1;
1142 D_SCREEN((stderr, "rxvt_scr_erase_line(%d) at screen row: %d", mode, screen.cur.row));
1143 ZERO_SCROLLBACK (); 1277 ZERO_SCROLLBACK ();
1144 1278
1145#ifdef RXVT_GRAPHICS
1146 if (Gr_Displayed ())
1147 Gr_scroll (0);
1148#endif
1149
1150 selection_check (1); 1279 selection_check (1);
1151
1152 screen.flags &= ~Screen_WrapNext;
1153 1280
1154 row = TermWin.saveLines + screen.cur.row; 1281 row = TermWin.saveLines + screen.cur.row;
1155 switch (mode) 1282 switch (mode)
1156 { 1283 {
1157 case 0: /* erase to end of line */ 1284 case 0: /* erase to end of line */
1158 col = screen.cur.col; 1285 col = screen.cur.col;
1159 num = TermWin.ncol - col; 1286 num = TermWin.ncol - col;
1160 MIN_IT(screen.tlen[row], (int16_t)col); 1287 MIN_IT (screen.tlen[row], (int16_t)col);
1161 if (ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur) 1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1162 || ROWCOL_IN_ROW_AT_OR_AFTER(selection.end, screen.cur)) 1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1163 CLEAR_SELECTION(); 1290 CLEAR_SELECTION ();
1164 break; 1291 break;
1165 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1166 col = 0; 1293 col = 0;
1167 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1168 if (ROWCOL_IN_ROW_AT_OR_BEFORE(selection.beg, screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1169 || ROWCOL_IN_ROW_AT_OR_BEFORE(selection.end, screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1170 CLEAR_SELECTION(); 1297 CLEAR_SELECTION ();
1171 break; 1298 break;
1172 case 2: /* erase whole line */ 1299 case 2: /* erase whole line */
1173 col = 0; 1300 col = 0;
1174 num = TermWin.ncol; 1301 num = TermWin.ncol;
1175 screen.tlen[row] = 0; 1302 screen.tlen[row] = 0;
1176 if (selection.beg.row <= screen.cur.row 1303 if (selection.beg.row <= screen.cur.row
1177 && selection.end.row >= screen.cur.row) 1304 && selection.end.row >= screen.cur.row)
1178 CLEAR_SELECTION(); 1305 CLEAR_SELECTION ();
1179 break; 1306 break;
1180 default: 1307 default:
1181 return; 1308 return;
1182 } 1309 }
1183 1310
1184 if (screen.text[row]) 1311 if (screen.text[row])
1185 scr_blank_line (&(screen.text[row][col]), 1312 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1186 &(screen.rend[row][col]), num, rstyle);
1187 else 1313 else
1188 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1314 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1189} 1315}
1190 1316
1191/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
… …
1196 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1197 */ 1323 */
1198void 1324void
1199rxvt_term::scr_erase_screen (int mode) 1325rxvt_term::scr_erase_screen (int mode)
1200{ 1326{
1201 int num; 1327 int num;
1202 int32_t row, row_offset; 1328 int32_t row, row_offset;
1203 rend_t ren; 1329 rend_t ren;
1204 XGCValues gcvalue; 1330 XGCValues gcvalue;
1205 1331
1206 want_refresh = 1; 1332 want_refresh = 1;
1207 D_SCREEN((stderr, "rxvt_scr_erase_screen(%d) at screen row: %d", mode, screen.cur.row));
1208 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1334
1209 row_offset = (int32_t)TermWin.saveLines; 1335 row_offset = (int32_t)TermWin.saveLines;
1210 1336
1211 switch (mode) { 1337 switch (mode)
1338 {
1212 case 0: /* erase to end of screen */ 1339 case 0: /* erase to end of screen */
1213 selection_check (1); 1340 selection_check (1);
1214 scr_erase_line (0); 1341 scr_erase_line (0);
1215 row = screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1216 num = TermWin.nrow - row; 1343 num = TermWin.nrow - row;
1217 break; 1344 break;
1218 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1219 selection_check (3); 1346 selection_check (3);
1220 scr_erase_line (1); 1347 scr_erase_line (1);
1221 row = 0; 1348 row = 0;
1222 num = screen.cur.row; 1349 num = screen.cur.row;
1223 break; 1350 break;
1224 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1225 selection_check (3); 1352 selection_check (3);
1226#ifdef RXVT_GRAPHICS
1227 Gr_ClearScreen ();
1228#endif
1229 row = 0; 1353 row = 0;
1230 num = TermWin.nrow; 1354 num = TermWin.nrow;
1231 break; 1355 break;
1232 default: 1356 default:
1233 return; 1357 return;
1234 } 1358 }
1235 refresh_type |= REFRESH_BOUNDS; 1359
1236 if (selection.op && current_screen == selection.screen 1360 if (selection.op && current_screen == selection.screen
1237 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1361 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1238 || (selection.end.row >= row 1362 || (selection.end.row >= row
1239 && selection.end.row <= row + num))) 1363 && selection.end.row <= row + num)))
1240 CLEAR_SELECTION (); 1364 CLEAR_SELECTION ();
1365
1241 if (row >= TermWin.nrow) /* Out Of Bounds */ 1366 if (row >= TermWin.nrow) /* Out Of Bounds */
1242 return; 1367 return;
1368
1243 MIN_IT(num, (TermWin.nrow - row)); 1369 MIN_IT (num, (TermWin.nrow - row));
1370
1244 if (rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_RVid | RS_Uline))
1245 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1246 else if (GET_BASEBG(rstyle) == Color_bg) { 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1374 {
1247 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1248 CLEAR_ROWS(row, num); 1376 CLEAR_ROWS (row, num);
1249 } else { 1377 }
1378 else
1379 {
1250 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1251 gcvalue.foreground = PixColors[GET_BGCOLOR(rstyle)]; 1381 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1252 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1382 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1253 ERASE_ROWS(row, num); 1383 ERASE_ROWS (row, num);
1254 gcvalue.foreground = PixColors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1255 XChangeGC(Xdisplay, TermWin.gc, GCForeground, &gcvalue); 1385 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1256 } 1386 }
1387
1257 for (; num--; row++) { 1388 for (; num--; row++)
1258 scr_blank_screen_mem (screen.text, screen.rend, 1389 {
1259 (unsigned int)(row + row_offset), rstyle); 1390 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1260 screen.tlen[row + row_offset] = 0; 1391 screen.tlen[row + row_offset] = 0;
1261 scr_blank_line (drawn_text[row], drawn_rend[row], 1392 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1262 (unsigned int)TermWin.ncol, ren);
1263 } 1393 }
1264} 1394}
1265 1395
1266/* ------------------------------------------------------------------------- */ 1396/* ------------------------------------------------------------------------- */
1267/* 1397/*
… …
1269 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1399 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1270 */ 1400 */
1271void 1401void
1272rxvt_term::scr_E () 1402rxvt_term::scr_E ()
1273{ 1403{
1274 int i, j, k; 1404 int i, j, k;
1275 rend_t *r1, fs; 1405 rend_t *r1, fs;
1276 1406
1277 want_refresh = 1; 1407 want_refresh = 1;
1408 ZERO_SCROLLBACK ();
1409
1278 num_scr_allow = 0; 1410 num_scr_allow = 0;
1279 ZERO_SCROLLBACK();
1280 selection_check (3); 1411 selection_check (3);
1281 1412
1282 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1283 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) { 1414 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1415 {
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1416 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1417 fill_text (screen.text[k], 'E', TermWin.ncol);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1418 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1287 *r1++ = fs; 1419 *r1++ = fs;
1288 } 1420 }
1289} 1421}
1290 1422
1291/* ------------------------------------------------------------------------- */ 1423/* ------------------------------------------------------------------------- */
1292/* 1424/*
1293 * Insert/Delete <count> lines 1425 * Insert/Delete <count> lines
1294 */ 1426 */
1295void 1427void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1428rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1429{
1298 int end; 1430 int end;
1299 1431
1300 ZERO_SCROLLBACK(); 1432 ZERO_SCROLLBACK ();
1301 1433
1302#ifdef RXVT_GRAPHICS
1303 if (Gr_Displayed ())
1304 Gr_scroll (0);
1305#endif
1306
1307 selection_check (1); 1434 selection_check (1);
1308 1435
1309 if (screen.cur.row > screen.bscroll) 1436 if (screen.cur.row > screen.bscroll)
1437 return;
1438
1439 end = screen.bscroll - screen.cur.row + 1;
1440 if (count > end)
1441 {
1442 if (insdel == DELETE)
1310 return; 1443 return;
1311
1312 end = screen.bscroll - screen.cur.row + 1;
1313 if (count > end) {
1314 if (insdel == DELETE)
1315 return;
1316 else if (insdel == INSERT) 1444 else if (insdel == INSERT)
1317 count = end; 1445 count = end;
1318 } 1446 }
1319 screen.flags &= ~Screen_WrapNext;
1320 1447
1448 scr_do_wrap ();
1449
1321 scr_scroll_text(screen.cur.row, screen.bscroll, insdel * count, 0); 1450 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1322} 1451}
1323 1452
1324/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1325/* 1454/*
1326 * Insert/Delete <count> characters from the current position 1455 * Insert/Delete <count> characters from the current position
1327 */ 1456 */
1328void 1457void
1329rxvt_term::scr_insdel_chars (int count, int insdel) 1458rxvt_term::scr_insdel_chars (int count, int insdel)
1330{ 1459{
1331 int col, row; 1460 int col, row;
1332 rend_t tr; 1461 rend_t tr;
1333 text_t *stp; 1462 text_t *stp;
1334 rend_t *srp; 1463 rend_t *srp;
1335 int16_t *slp; 1464 int16_t *slp;
1336 1465
1337 want_refresh = 1; 1466 want_refresh = 1;
1338 ZERO_SCROLLBACK(); 1467 ZERO_SCROLLBACK ();
1339 1468
1340#ifdef RXVT_GRAPHICS
1341 if (Gr_Displayed ())
1342 Gr_scroll (0);
1343#endif
1344
1345 if (count <= 0) 1469 if (count <= 0)
1346 return; 1470 return;
1347 1471
1472 scr_do_wrap ();
1473
1348 selection_check (1); 1474 selection_check (1);
1349 MIN_IT(count, (TermWin.ncol - screen.cur.col)); 1475 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1350 1476
1351 row = screen.cur.row + TermWin.saveLines; 1477 row = screen.cur.row + TermWin.saveLines;
1352 screen.flags &= ~Screen_WrapNext;
1353 1478
1354 stp = screen.text[row]; 1479 stp = screen.text[row];
1355 srp = screen.rend[row]; 1480 srp = screen.rend[row];
1356 slp = &(screen.tlen[row]); 1481 slp = &screen.tlen[row];
1482
1357 switch (insdel) { 1483 switch (insdel)
1484 {
1358 case INSERT: 1485 case INSERT:
1359 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1486 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1360 col--) { 1487 {
1361 stp[col] = stp[col - count]; 1488 stp[col] = stp[col - count];
1362 srp[col] = srp[col - count]; 1489 srp[col] = srp[col - count];
1363 } 1490 }
1491
1364 if (*slp != -1) { 1492 if (*slp != -1)
1493 {
1365 *slp += count; 1494 *slp += count;
1366 MIN_IT(*slp, TermWin.ncol); 1495 MIN_IT (*slp, TermWin.ncol);
1367 } 1496 }
1497
1368 if (selection.op && current_screen == selection.screen 1498 if (selection.op && current_screen == selection.screen
1369 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1499 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1500 {
1370 if (selection.end.row != screen.cur.row 1501 if (selection.end.row != screen.cur.row
1371 || (selection.end.col + count >= TermWin.ncol)) 1502 || (selection.end.col + count >= TermWin.ncol))
1372 CLEAR_SELECTION(); 1503 CLEAR_SELECTION ();
1504 else
1373 else { /* shift selection */ 1505 { /* shift selection */
1374 selection.beg.col += count; 1506 selection.beg.col += count;
1375 selection.mark.col += count; /* XXX: yes? */ 1507 selection.mark.col += count; /* XXX: yes? */
1376 selection.end.col += count; 1508 selection.end.col += count;
1377 } 1509 }
1378 } 1510 }
1511
1379 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1512 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1380 (unsigned int)count, rstyle); 1513 (unsigned int)count, rstyle);
1381 break; 1514 break;
1515
1382 case ERASE: 1516 case ERASE:
1383 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1517 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1384 selection_check (1); 1518 selection_check (1);
1385 screen.cur.col -= count; 1519 screen.cur.col -= count;
1386 scr_blank_line (&(stp[screen.cur.col]), &(srp[screen.cur.col]), 1520 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1387 (unsigned int)count, rstyle); 1521 (unsigned int)count, rstyle);
1388 break; 1522 break;
1523
1389 case DELETE: 1524 case DELETE:
1390 tr = srp[TermWin.ncol - 1]
1391 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1525 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1526
1392 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) { 1527 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1528 {
1393 stp[col] = stp[col + count]; 1529 stp[col] = stp[col + count];
1394 srp[col] = srp[col + count]; 1530 srp[col] = srp[col + count];
1395 } 1531 }
1532
1396 scr_blank_line (&(stp[TermWin.ncol - count]), 1533 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1397 &(srp[TermWin.ncol - count]),
1398 (unsigned int)count, tr); 1534 (unsigned int)count, tr);
1535
1399 if (*slp == -1) /* break line continuation */ 1536 if (*slp == -1) /* break line continuation */
1400 *slp = TermWin.ncol; 1537 *slp = TermWin.ncol;
1538
1401 *slp -= count; 1539 *slp -= count;
1402 MAX_IT(*slp, 0); 1540 MAX_IT (*slp, 0);
1541
1403 if (selection.op && current_screen == selection.screen 1542 if (selection.op && current_screen == selection.screen
1404 && ROWCOL_IN_ROW_AT_OR_AFTER(selection.beg, screen.cur)) { 1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 {
1405 if (selection.end.row != screen.cur.row 1545 if (selection.end.row != screen.cur.row
1406 || (screen.cur.col >= selection.beg.col - count) 1546 || (screen.cur.col >= selection.beg.col - count)
1407 || selection.end.col >= TermWin.ncol) 1547 || selection.end.col >= TermWin.ncol)
1408 CLEAR_SELECTION(); 1548 CLEAR_SELECTION ();
1409 else { 1549 else
1550 {
1410 /* shift selection */ 1551 /* shift selection */
1411 selection.beg.col -= count; 1552 selection.beg.col -= count;
1412 selection.mark.col -= count; /* XXX: yes? */ 1553 selection.mark.col -= count; /* XXX: yes? */
1413 selection.end.col -= count; 1554 selection.end.col -= count;
1414 } 1555 }
1415 } 1556 }
1557
1416 break; 1558 break;
1417 } 1559 }
1418} 1560}
1419 1561
1420/* ------------------------------------------------------------------------- */ 1562/* ------------------------------------------------------------------------- */
… …
1423 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1424 */ 1566 */
1425void 1567void
1426rxvt_term::scr_scroll_region (int top, int bot) 1568rxvt_term::scr_scroll_region (int top, int bot)
1427{ 1569{
1428 MAX_IT(top, 0); 1570 MAX_IT (top, 0);
1429 MIN_IT(bot, (int)TermWin.nrow - 1); 1571 MIN_IT (bot, (int)TermWin.nrow - 1);
1572
1430 if (top > bot) 1573 if (top > bot)
1431 return; 1574 return;
1575
1432 screen.tscroll = top; 1576 screen.tscroll = top;
1433 screen.bscroll = bot; 1577 screen.bscroll = bot;
1434 scr_gotorc (0, 0, 0); 1578 scr_gotorc (0, 0, 0);
1435} 1579}
1436 1580
1437/* ------------------------------------------------------------------------- */ 1581/* ------------------------------------------------------------------------- */
1438/* 1582/*
1439 * Make the cursor visible/invisible 1583 * Make the cursor visible/invisible
… …
1441 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1442 */ 1586 */
1443void 1587void
1444rxvt_term::scr_cursor_visible (int mode) 1588rxvt_term::scr_cursor_visible (int mode)
1445{ 1589{
1446 want_refresh = 1; 1590 want_refresh = 1;
1591
1447 if (mode) 1592 if (mode)
1448 screen.flags |= Screen_VisibleCursor; 1593 screen.flags |= Screen_VisibleCursor;
1449 else 1594 else
1450 screen.flags &= ~Screen_VisibleCursor; 1595 screen.flags &= ~Screen_VisibleCursor;
1451} 1596}
1452 1597
1453/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1454/* 1599/*
1455 * Set/unset automatic wrapping 1600 * Set/unset automatic wrapping
… …
1457 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1458 */ 1603 */
1459void 1604void
1460rxvt_term::scr_autowrap (int mode) 1605rxvt_term::scr_autowrap (int mode)
1461{ 1606{
1462 if (mode) 1607 if (mode)
1463 screen.flags |= Screen_Autowrap; 1608 screen.flags |= Screen_Autowrap;
1464 else 1609 else
1465 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1610 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1466} 1611}
1467 1612
1468/* ------------------------------------------------------------------------- */ 1613/* ------------------------------------------------------------------------- */
1469/* 1614/*
1470 * Set/unset margin origin mode 1615 * Set/unset margin origin mode
… …
1476 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1477 */ 1622 */
1478void 1623void
1479rxvt_term::scr_relative_origin (int mode) 1624rxvt_term::scr_relative_origin (int mode)
1480{ 1625{
1481 if (mode) 1626 if (mode)
1482 screen.flags |= Screen_Relative; 1627 screen.flags |= Screen_Relative;
1483 else 1628 else
1484 screen.flags &= ~Screen_Relative; 1629 screen.flags &= ~Screen_Relative;
1630
1485 scr_gotorc (0, 0, 0); 1631 scr_gotorc (0, 0, 0);
1486} 1632}
1487 1633
1488/* ------------------------------------------------------------------------- */ 1634/* ------------------------------------------------------------------------- */
1489/* 1635/*
1490 * Set insert/replace mode 1636 * Set insert/replace mode
… …
1492 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1493 */ 1639 */
1494void 1640void
1495rxvt_term::scr_insert_mode (int mode) 1641rxvt_term::scr_insert_mode (int mode)
1496{ 1642{
1497 if (mode) 1643 if (mode)
1498 screen.flags |= Screen_Insert; 1644 screen.flags |= Screen_Insert;
1499 else 1645 else
1500 screen.flags &= ~Screen_Insert; 1646 screen.flags &= ~Screen_Insert;
1501} 1647}
1502 1648
1503/* ------------------------------------------------------------------------- */ 1649/* ------------------------------------------------------------------------- */
1504/* 1650/*
1505 * Set/Unset tabs 1651 * Set/Unset tabs
… …
1508 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1509 */ 1655 */
1510void 1656void
1511rxvt_term::scr_set_tab (int mode) 1657rxvt_term::scr_set_tab (int mode)
1512{ 1658{
1513 if (mode < 0) 1659 if (mode < 0)
1514 MEMSET(tabs, 0, TermWin.ncol * sizeof(char)); 1660 memset (tabs, 0, TermWin.ncol * sizeof (char));
1515 else if (screen.cur.col < TermWin.ncol) 1661 else if (screen.cur.col < TermWin.ncol)
1516 tabs[screen.cur.col] = (mode ? 1 : 0); 1662 tabs[screen.cur.col] = (mode ? 1 : 0);
1517} 1663}
1518 1664
1519/* ------------------------------------------------------------------------- */ 1665/* ------------------------------------------------------------------------- */
1520/* 1666/*
1521 * Set reverse/normal video 1667 * Set reverse/normal video
… …
1523 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1669 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1524 */ 1670 */
1525void 1671void
1526rxvt_term::scr_rvideo_mode (int mode) 1672rxvt_term::scr_rvideo_mode (int mode)
1527{ 1673{
1528 XGCValues gcvalue; 1674 XGCValues gcvalue;
1529 1675
1530 if (rvideo != mode) { 1676 if (rvideo != mode)
1677 {
1531 rvideo = mode; 1678 rvideo = mode;
1532 SWAP_IT(PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1679 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1533#if defined(XPM_BACKGROUND) 1680#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1681 if (bgPixmap.pixmap == None)
1535#endif 1682#endif
1536#if defined(TRANSPARENT) 1683#if TRANSPARENT
1537 if (!(Options & Opt_transparent) || am_transparent == 0) 1684 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1685#endif
1539 XSetWindowBackground(Xdisplay, TermWin.vt, 1686 XSetWindowBackground (display->display, TermWin.vt,
1540 PixColors[Color_bg]); 1687 pix_colors[Color_bg]);
1541 1688
1542 gcvalue.foreground = PixColors[Color_fg]; 1689 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1690 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC(Xdisplay, TermWin.gc, GCBackground | GCForeground, 1691 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1545 &gcvalue); 1692 &gcvalue);
1546 scr_clear (); 1693 scr_clear ();
1547 scr_touch (true); 1694 scr_touch (true);
1548 } 1695 }
1549} 1696}
1550 1697
1551/* ------------------------------------------------------------------------- */ 1698/* ------------------------------------------------------------------------- */
1552/* 1699/*
… …
1554 * XTERM_SEQ: Report position: ESC [ 6 n 1701 * XTERM_SEQ: Report position: ESC [ 6 n
1555 */ 1702 */
1556void 1703void
1557rxvt_term::scr_report_position () 1704rxvt_term::scr_report_position ()
1558{ 1705{
1559 tt_printf("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1706 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1560} 1707}
1561 1708
1562/* ------------------------------------------------------------------------- * 1709/* ------------------------------------------------------------------------- *
1563 * FONTS * 1710 * FONTS *
1564 * ------------------------------------------------------------------------- */ 1711 * ------------------------------------------------------------------------- */
… …
1567 * Set font style 1714 * Set font style
1568 */ 1715 */
1569void 1716void
1570rxvt_term::set_font_style () 1717rxvt_term::set_font_style ()
1571{ 1718{
1572 switch (charsets[screen.charset]) { 1719 switch (charsets[screen.charset])
1720 {
1573 case '0': /* DEC Special Character & Line Drawing Set */ 1721 case '0': /* DEC Special Character & Line Drawing Set */
1574 break; 1722 break;
1575 case 'A': /* United Kingdom (UK) */ 1723 case 'A': /* United Kingdom (UK) */
1576 break; 1724 break;
1577 case 'B': /* United States (USASCII) */ 1725 case 'B': /* United States (USASCII) */
1578 break; 1726 break;
1579 case '<': /* Multinational character set */ 1727 case '<': /* Multinational character set */
1580 break; 1728 break;
1581 case '5': /* Finnish character set */ 1729 case '5': /* Finnish character set */
1582 break; 1730 break;
1583 case 'C': /* Finnish character set */ 1731 case 'C': /* Finnish character set */
1584 break; 1732 break;
1585 case 'K': /* German character set */ 1733 case 'K': /* German character set */
1586 break; 1734 break;
1587 } 1735 }
1588} 1736}
1589 1737
1590/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
… …
1596 * XTERM_SEQ: Invoke G3 character set: ESC O 1744 * XTERM_SEQ: Invoke G3 character set: ESC O
1597 */ 1745 */
1598void 1746void
1599rxvt_term::scr_charset_choose (int set) 1747rxvt_term::scr_charset_choose (int set)
1600{ 1748{
1601 screen.charset = set; 1749 screen.charset = set;
1602 set_font_style (); 1750 set_font_style ();
1603} 1751}
1604 1752
1605/* ------------------------------------------------------------------------- */ 1753/* ------------------------------------------------------------------------- */
1606/* 1754/*
1607 * Set a font 1755 * Set a font
… …
1612 * See set_font_style for possible values for <C> 1760 * See set_font_style for possible values for <C>
1613 */ 1761 */
1614void 1762void
1615rxvt_term::scr_charset_set (int set, unsigned int ch) 1763rxvt_term::scr_charset_set (int set, unsigned int ch)
1616{ 1764{
1617 charsets[set] = (unsigned char)ch; 1765 charsets[set] = (unsigned char)ch;
1618 set_font_style (); 1766 set_font_style ();
1619} 1767}
1620 1768
1621 1769
1622/* ------------------------------------------------------------------------- * 1770/* ------------------------------------------------------------------------- *
1623 * MAJOR SCREEN MANIPULATION * 1771 * MAJOR SCREEN MANIPULATION *
… …
1649 1797
1650/* 1798/*
1651 * Refresh an area 1799 * Refresh an area
1652 */ 1800 */
1653enum { 1801enum {
1654 PART_BEG = 0, 1802 PART_BEG = 0,
1655 PART_END, 1803 PART_END,
1656 RC_COUNT 1804 RC_COUNT
1657}; 1805};
1658 1806
1659void 1807void
1660rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1808rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1661{ 1809{
… …
1663 row_col_t rc[RC_COUNT]; 1811 row_col_t rc[RC_COUNT];
1664 1812
1665 if (drawn_text == NULL) /* sanity check */ 1813 if (drawn_text == NULL) /* sanity check */
1666 return; 1814 return;
1667 1815
1816#ifndef NO_SLOW_LINK_SUPPORT
1817 if (refresh_type == FAST_REFRESH && !display->is_local)
1818 {
1819 y = 0;
1820 height = TermWin.height;
1821 }
1822#endif
1823
1668#ifdef DEBUG_STRICT 1824#ifdef DEBUG_STRICT
1669 x = max(x, (int)TermWin.int_bwidth); 1825 x = max (x, 0);
1670 x = min(x, (int)TermWin.width); 1826 x = min (x, (int)TermWin.width);
1671 y = max(y, (int)TermWin.int_bwidth); 1827 y = max (y, 0);
1672 y = min(y, (int)TermWin.height); 1828 y = min (y, (int)TermWin.height);
1673#endif 1829#endif
1674 1830
1675/* round down */ 1831 /* round down */
1676 rc[PART_BEG].col = Pixel2Col(x); 1832 rc[PART_BEG].col = Pixel2Col (x);
1677 rc[PART_BEG].row = Pixel2Row(y); 1833 rc[PART_BEG].row = Pixel2Row (y);
1678/* round up */ 1834 /* round up */
1679 rc[PART_END].col = Pixel2Width(x + width + TermWin.fwidth - 1); 1835 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1680 rc[PART_END].row = Pixel2Row(y + height + TermWin.fheight - 1); 1836 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1681 1837
1682/* sanity checks */ 1838 /* sanity checks */
1683 for (i = PART_BEG; i < RC_COUNT; i++) 1839 for (i = PART_BEG; i < RC_COUNT; i++)
1684 { 1840 {
1685 MIN_IT(rc[i].col, TermWin.ncol - 1); 1841 MIN_IT (rc[i].col, TermWin.ncol - 1);
1686 MIN_IT(rc[i].row, TermWin.nrow - 1); 1842 MIN_IT (rc[i].row, TermWin.nrow - 1);
1687 } 1843 }
1688
1689 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));
1690 1844
1691 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1692 fill_text (&(drawn_text[i][rc[PART_BEG].col]), 0, 1846 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1693 (rc[PART_END].col - rc[PART_BEG].col + 1));
1694 1847
1695 if (refresh) 1848 if (refresh)
1696 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1849 scr_refresh (SLOW_REFRESH);
1697} 1850}
1698 1851
1699/* ------------------------------------------------------------------------- */ 1852/* ------------------------------------------------------------------------- */
1700/* 1853/*
1701 * Refresh the entire screen 1854 * Refresh the entire screen
… …
1712 * the top of the screen 1865 * the top of the screen
1713 */ 1866 */
1714int 1867int
1715rxvt_term::scr_move_to (int y, int len) 1868rxvt_term::scr_move_to (int y, int len)
1716{ 1869{
1717 long p = 0; 1870 long p = 0;
1718 uint16_t oldviewstart; 1871 unsigned int oldviewstart;
1719 1872
1720 oldviewstart = TermWin.view_start; 1873 oldviewstart = TermWin.view_start;
1874
1721 if (y < len) { 1875 if (y < len)
1876 {
1722 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1877 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1723 p -= (long)(TermWin.nrow - 1); 1878 p -= (long) (TermWin.nrow - 1);
1724 p = max(p, 0); 1879 p = max (p, 0);
1725 } 1880 }
1881
1726 TermWin.view_start = (uint16_t)min(p, TermWin.nscrolled); 1882 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1727 D_SCREEN((stderr, "rxvt_scr_move_to(%d, %d) view_start:%d", y, len, TermWin.view_start));
1728 1883
1729 return scr_changeview (oldviewstart); 1884 return scr_changeview (oldviewstart);
1730} 1885}
1731 1886
1732/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1733/* 1888/*
1734 * Page the screen up/down nlines 1889 * Page the screen up/down nlines
1735 * direction should be UP or DN 1890 * direction should be UP or DN
1736 */ 1891 */
1737int 1892int
1738rxvt_term::scr_page (enum page_dirn direction, int nlines) 1893rxvt_term::scr_page (enum page_dirn direction, int nlines)
1739{ 1894{
1740 int n; 1895 int n;
1741 uint16_t oldviewstart; 1896 unsigned int oldviewstart;
1742 1897
1743 D_SCREEN((stderr, "rxvt_scr_page(%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1744#ifdef DEBUG_STRICT 1898#ifdef DEBUG_STRICT
1745 assert((nlines >= 0) && (nlines <= TermWin.nrow)); 1899 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1746#endif 1900#endif
1747 oldviewstart = TermWin.view_start; 1901 oldviewstart = TermWin.view_start;
1748 if (direction == UP) { 1902 if (direction == UP)
1903 {
1749 n = TermWin.view_start + nlines; 1904 n = TermWin.view_start + nlines;
1750 TermWin.view_start = min(n, TermWin.nscrolled); 1905 TermWin.view_start = min (n, TermWin.nscrolled);
1751 } else { 1906 }
1907 else
1908 {
1752 n = TermWin.view_start - nlines; 1909 n = TermWin.view_start - nlines;
1753 TermWin.view_start = max(n, 0); 1910 TermWin.view_start = max (n, 0);
1754 } 1911 }
1755 return scr_changeview (oldviewstart); 1912 return scr_changeview (oldviewstart);
1756} 1913}
1757 1914
1758int 1915int
1759rxvt_term::scr_changeview (uint16_t oldviewstart) 1916rxvt_term::scr_changeview (unsigned int oldviewstart)
1760{ 1917{
1761 if (TermWin.view_start != oldviewstart) { 1918 if (TermWin.view_start != oldviewstart)
1919 {
1762 want_refresh = 1; 1920 want_refresh = 1;
1763#ifdef RXVT_GRAPHICS
1764 if (Gr_Displayed ())
1765 Gr_scroll (0);
1766#endif
1767 num_scr -= (TermWin.view_start - oldviewstart); 1921 num_scr -= (TermWin.view_start - oldviewstart);
1768 } 1922 }
1923
1769 return (int)(TermWin.view_start - oldviewstart); 1924 return (int) (TermWin.view_start - oldviewstart);
1770} 1925}
1771 1926
1772/* ------------------------------------------------------------------------- */ 1927/* ------------------------------------------------------------------------- */
1773void 1928void
1774rxvt_term::scr_bell () 1929rxvt_term::scr_bell ()
1775{ 1930{
1776#ifndef NO_BELL 1931#ifndef NO_BELL
1777# ifndef NO_MAPALERT 1932# ifndef NO_MAPALERT
1778# ifdef MAPALERT_OPTION 1933# ifdef MAPALERT_OPTION
1779 if (Options & Opt_mapAlert) 1934 if (options & Opt_mapAlert)
1780# endif 1935# endif
1781 XMapWindow(Xdisplay, TermWin.parent[0]); 1936 XMapWindow (display->display, TermWin.parent[0]);
1782# endif 1937# endif
1783 if (Options & Opt_visualBell) { 1938 if (options & Opt_visualBell)
1939 {
1784 scr_rvideo_mode (!rvideo); /* refresh also done */ 1940 scr_rvideo_mode (!rvideo); /* refresh also done */
1785 scr_rvideo_mode (!rvideo); /* refresh also done */ 1941 scr_rvideo_mode (!rvideo); /* refresh also done */
1942 }
1786 } else 1943 else
1787 XBell(Xdisplay, 0); 1944 XBell (display->display, 0);
1788#endif 1945#endif
1789} 1946}
1790 1947
1791/* ------------------------------------------------------------------------- */ 1948/* ------------------------------------------------------------------------- */
1792/* ARGSUSED */ 1949/* ARGSUSED */
1793void 1950void
1794rxvt_term::scr_printscreen (int fullhist) 1951rxvt_term::scr_printscreen (int fullhist)
1795{ 1952{
1796#ifdef PRINTPIPE 1953#ifdef PRINTPIPE
1797 int i, r1, nrows, row_offset; 1954 int i, r1, nrows, row_offset;
1798 text_t *t; 1955 FILE *fd;
1799 FILE *fd;
1800 1956
1801 if ((fd = popen_printer ()) == NULL) 1957 if ((fd = popen_printer ()) == NULL)
1802 return; 1958 return;
1959
1803 nrows = TermWin.nrow; 1960 nrows = TermWin.nrow;
1804 row_offset = TermWin.saveLines; 1961 row_offset = TermWin.saveLines;
1962
1805 if (!fullhist) 1963 if (!fullhist)
1806 row_offset -= TermWin.view_start; 1964 row_offset -= TermWin.view_start;
1807 else { 1965 else
1966 {
1808 nrows += TermWin.nscrolled; 1967 nrows += TermWin.nscrolled;
1809 row_offset -= TermWin.nscrolled; 1968 row_offset -= TermWin.nscrolled;
1810 } 1969 }
1811 1970
1971 wctomb (0, 0);
1972
1812 for (r1 = 0; r1 < nrows; r1++) { 1973 for (r1 = 0; r1 < nrows; r1++)
1974 {
1813 t = screen.text[r1 + row_offset]; 1975 text_t *tp = screen.text[r1 + row_offset];
1814 for (i = TermWin.ncol - 1; i >= 0; i--) 1976 int len = screen.tlen[r1 + row_offset];
1815 if (!isspace(t[i])) 1977
1816 break; 1978 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1817 fprintf(fd, "%.*s\n", (i + 1), t); 1979 {
1980 char mb[MB_LEN_MAX];
1981 text_t t = *tp++;
1982 if (t == NOCHAR)
1983 continue;
1984
1985 len = wctomb (mb, t);
1986
1987 if (len <= 0)
1988 {
1989 mb[0] = ' ';
1990 len = 1;
1991 }
1992
1993 fwrite (mb, 1, len, fd);
1994 }
1995
1996 fputc ('\n', fd);
1818 } 1997 }
1998
1819 pclose_printer (fd); 1999 pclose_printer (fd);
1820#endif 2000#endif
1821} 2001}
1822 2002
1823/* ------------------------------------------------------------------------- */ 2003/* ------------------------------------------------------------------------- */
1824/* 2004/*
… …
1826 * drawn_text/drawn_rend contain the screen information before the update. 2006 * drawn_text/drawn_rend contain the screen information before the update.
1827 * screen.text/screen.rend contain what the screen will change to. 2007 * screen.text/screen.rend contain what the screen will change to.
1828 */ 2008 */
1829 2009
1830#define FONT_WIDTH(X, Y) \ 2010#define FONT_WIDTH(X, Y) \
1831 (X)->per_char[(Y) - (X)->min_char_or_byte2].width 2011 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1832#define FONT_RBEAR(X, Y) \ 2012#define FONT_RBEAR(X, Y) \
1833 (X)->per_char[(Y) - (X)->min_char_or_byte2].rbearing 2013 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1834#define FONT_LBEAR(X, Y) \ 2014#define FONT_LBEAR(X, Y) \
1835 (X)->per_char[(Y) - (X)->min_char_or_byte2].lbearing 2015 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1836#define IS_FONT_CHAR(X, Y) \ 2016#define IS_FONT_CHAR(X, Y) \
1837 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2017 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1838 2018
1839void 2019void
1840rxvt_term::scr_refresh (unsigned char refresh_type) 2020rxvt_term::scr_refresh (unsigned char refresh_type)
1841{ 2021{
1842 unsigned char clearfirst, /* first character writes before cell */
1843 clearlast, /* last character writes beyond cell */
1844 must_clear, /* use draw_string not draw_image_string */ 2022 unsigned char must_clear, /* use draw_string not draw_image_string */
1845 rvid, /* reverse video this position */
1846 showcursor; /* show the cursor */ 2023 showcursor; /* show the cursor */
1847 int16_t col, row, /* column/row we're processing */ 2024 int16_t col, row, /* column/row we're processing */
1848 ocrow; /* old cursor row */ 2025 ocrow; /* old cursor row */
1849 int cursorwidth;
1850 int i, /* tmp */ 2026 int i, /* tmp */
1851 row_offset; /* basic offset in screen structure */ 2027 row_offset; /* basic offset in screen structure */
1852#ifndef NO_CURSORCOLOR 2028#ifndef NO_CURSORCOLOR
1853 rend_t cc1; /* store colours at cursor position(s) */ 2029 rend_t cc1; /* store colours at cursor position (s) */
1854#endif 2030#endif
1855 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2031 rend_t *crp; // cursor rendition pointer
1856 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1857 2032
2033 want_refresh = 0; /* screen is current */
2034
1858 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2035 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1859 return; 2036 return;
1860 2037
1861 /* 2038 /*
1862 * A: set up vars 2039 * A: set up vars
1863 */ 2040 */
1864 clearfirst = clearlast = must_clear = 0; 2041 must_clear = 0;
1865
1866 refresh_count = 0; 2042 refresh_count = 0;
1867 2043
1868 row_offset = TermWin.saveLines - TermWin.view_start; 2044 row_offset = TermWin.saveLines - TermWin.view_start;
1869 2045
1870 if ((refresh_type & REFRESH_BOUNDS)) 2046#if XPM_BACKGROUND
2047 must_clear |= (bgPixmap.pixmap != None);
2048#endif
2049#if TRANSPARENT
2050 must_clear |= ((options & Opt_transparent) && am_transparent);
2051#endif
2052 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2053
2054 /*
2055 * B: reverse any characters which are selected
2056 */
2057 scr_reverse_selection ();
2058
2059 /*
2060 * C: set the cursor character (s)
2061 */
2062 {
2063 unsigned char setoldcursor;
2064 rend_t ccol1, /* Cursor colour */
2065 ccol2; /* Cursor colour2 */
2066
2067 showcursor = (screen.flags & Screen_VisibleCursor);
2068#ifdef CURSOR_BLINK
2069 if (hidden_cursor)
2070 showcursor = 0;
2071#endif
2072
2073 if (showcursor)
1871 { 2074 {
1872 clearfirst = clearlast = 1; 2075 int col = screen.cur.col;
1873 refresh_type &= ~REFRESH_BOUNDS;
1874 }
1875 2076
1876#ifdef XPM_BACKGROUND 2077 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
1877 must_clear |= (bgPixmap.pixmap != None); 2078 col--;
1878#endif
1879#ifdef TRANSPARENT
1880 must_clear |= ((Options & Opt_transparent) && am_transparent);
1881#endif
1882 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1883 2079
1884 /*
1885 * B: reverse any characters which are selected
1886 */
1887 scr_reverse_selection ();
1888
1889 /*
1890 * C: set the cursor character(s)
1891 */
1892 {
1893 unsigned char setoldcursor;
1894 rend_t ccol1, /* Cursor colour */
1895 ccol2; /* Cursor colour2 */
1896
1897 showcursor = (screen.flags & Screen_VisibleCursor);
1898 cursorwidth = 0;
1899#ifdef CURSOR_BLINK
1900 if (hidden_cursor)
1901 showcursor = 0;
1902#endif
1903
1904 cursorwidth = 0;
1905
1906 if (showcursor)
1907 {
1908 cursorwidth++;
1909
1910 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2080 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1911 [screen.cur.col]);
1912 2081
1913 if (showcursor && TermWin.focus) 2082 if (showcursor && TermWin.focus)
1914 { 2083 {
1915 *srp ^= RS_RVid; 2084 *crp ^= RS_RVid;
1916#ifndef NO_CURSORCOLOR 2085#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 2087 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 2088 ccol1 = Color_cursor;
1920 else 2089 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR(rstyle); 2091 ccol1 = GET_FGCOLOR (rstyle);
1923#else 2092#else
1924 ccol1 = Color_fg; 2093 ccol1 = Color_fg;
1925#endif 2094#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 2095 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 2096 ccol2 = Color_cursor2;
1928 else 2097 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR(rstyle); 2099 ccol2 = GET_BGCOLOR (rstyle);
1931#else 2100#else
1932 ccol2 = Color_bg; 2101 ccol2 = Color_bg;
1933#endif 2102#endif
1934 *srp = SET_FGCOLOR(*srp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR(*srp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 2105#endif
1937 }
1938 }
1939
1940 /* make sure no outline cursor is left around */
1941 setoldcursor = 0;
1942 if (ocrow != -1) {
1943 if (screen.cur.row + TermWin.view_start != ocrow
1944 || screen.cur.col != oldcursor.col) {
1945 if (ocrow < TermWin.nrow
1946 && oldcursor.col < TermWin.ncol) {
1947 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1948 }
1949 if (TermWin.focus || !showcursor)
1950 oldcursor.row = -1;
1951 else
1952 setoldcursor = 1;
1953 }
1954 } else if (!TermWin.focus)
1955 setoldcursor = 1;
1956 if (setoldcursor) {
1957 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1958 oldcursor.row = -1;
1959 else {
1960 oldcursor.row = screen.cur.row + TermWin.view_start;
1961 oldcursor.col = screen.cur.col;
1962 } 2106 }
1963 } 2107 }
2108
2109 /* make sure no outline cursor is left around */
2110 setoldcursor = 0;
2111 if (ocrow != -1)
2112 {
2113 if (screen.cur.row + TermWin.view_start != ocrow
2114 || screen.cur.col != oldcursor.col)
2115 {
2116 if (ocrow < TermWin.nrow
2117 && oldcursor.col < TermWin.ncol)
2118 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2119
2120 if (TermWin.focus || !showcursor)
2121 oldcursor.row = -1;
2122 else
2123 setoldcursor = 1;
2124 }
1964 } 2125 }
2126 else if (!TermWin.focus)
2127 setoldcursor = 1;
2128
2129 if (setoldcursor)
2130 {
2131 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2132 oldcursor.row = -1;
2133 else
2134 {
2135 oldcursor.row = screen.cur.row + TermWin.view_start;
2136 oldcursor.col = screen.cur.col;
2137 }
2138 }
2139 }
2140
2141#if ENABLE_OVERLAY
2142 scr_swap_overlay ();
2143#endif
2144
2145 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2146 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1965 2147
1966#ifndef NO_SLOW_LINK_SUPPORT 2148#ifndef NO_SLOW_LINK_SUPPORT
1967 /* 2149 /*
1968 * D: CopyArea pass - very useful for slower links 2150 * D: CopyArea pass - very useful for slower links
1969 * This has been deliberately kept simple. 2151 * This has been deliberately kept simple.
1970 */ 2152 */
1971 i = num_scr; 2153 i = num_scr;
2154 if (!display->is_local
1972 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2155 && refresh_type == FAST_REFRESH && num_scr_allow && i
1973 && abs(i) < TermWin.nrow && !must_clear) 2156 && abs (i) < TermWin.nrow && !must_clear)
1974 { 2157 {
1975 int16_t nits; 2158 int16_t nits;
1976 int j; 2159 int j;
1977 rend_t *drp2; 2160 int len, wlen;
1978 text_t *dtp2;
1979 int len, wlen;
1980 2161
1981 j = TermWin.nrow; 2162 j = TermWin.nrow;
1982 wlen = len = -1; 2163 wlen = len = -1;
1983 row = i > 0 ? 0 : j - 1; 2164 row = i > 0 ? 0 : j - 1;
1984 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2165 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1985 { 2166 {
1986 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2167 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
1987 { 2168 {
1988 stp = screen.text[row + row_offset]; 2169 text_t *stp = screen.text[row + row_offset];
1989 srp = screen.rend[row + row_offset]; 2170 rend_t *srp = screen.rend[row + row_offset];
1990 dtp = drawn_text[row]; 2171 text_t *dtp = drawn_text[row];
1991 dtp2 = drawn_text[row + i]; 2172 text_t *dtp2 = drawn_text[row + i];
1992 drp = drawn_rend[row]; 2173 rend_t *drp = drawn_rend[row];
1993 drp2 = drawn_rend[row + i]; 2174 rend_t *drp2 = drawn_rend[row + i];
1994 2175
1995 for (nits = 0, col = TermWin.ncol; col--; ) 2176 for (nits = 0, col = TermWin.ncol; col--; )
1996 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2177 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
1997 nits--; 2178 nits--;
1998 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2179 else if (stp[col] != dtp[col] || srp[col] != drp[col])
1999 nits++; 2180 nits++;
2000 2181
2001 if (nits > 8) /* XXX: arbitrary choice */ 2182 if (nits > 8) /* XXX: arbitrary choice */
2002 { 2183 {
2003 for (col = TermWin.ncol; col--; ) 2184 for (col = TermWin.ncol; col--; )
2185 {
2186 *dtp++ = *dtp2++;
2187 *drp++ = *drp2++;
2188 }
2189
2190 if (len == -1)
2191 len = row;
2192
2193 wlen = row;
2194 continue;
2195 }
2196 }
2197
2198 if (len != -1)
2199 {
2200 /* also comes here at end if needed because of >= above */
2201 if (wlen < len)
2202 SWAP_IT (wlen, len, int);
2203
2204 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2205 TermWin.gc, 0, Row2Pixel (len + i),
2206 (unsigned int)TermWin_TotalWidth (),
2207 (unsigned int)Height2Pixel (wlen - len + 1),
2208 0, Row2Pixel (len));
2209 len = -1;
2210 }
2211 }
2212 }
2213#endif
2214
2215 /*
2216 * E: main pass across every character
2217 */
2218 for (row = 0; row < TermWin.nrow; row++)
2219 {
2220 text_t *stp = screen.text[row + row_offset];
2221 rend_t *srp = screen.rend[row + row_offset];
2222 text_t *dtp = drawn_text[row];
2223 rend_t *drp = drawn_rend[row];
2224
2225 /*
2226 * E2: OK, now the real pass
2227 */
2228 int ypixel = (int)Row2Pixel (row);
2229
2230 for (col = 0; col < TermWin.ncol; col++)
2231 {
2232 /* compare new text with old - if exactly the same then continue */
2233 if (stp[col] == dtp[col] /* Must match characters to skip. */
2234 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2235 || (stp[col] == ' ' /* space w/ no background change */
2236 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2237 continue;
2238
2239 // redraw one or more characters
2240
2241 // seek to the beginning of wide characters
2242 while (stp[col] == NOCHAR && col > 0)
2243 --col;
2244
2245 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2246 text_t *text = stp + col;
2247 int count = 1;
2248
2249 dtp[col] = stp[col];
2250 drp[col] = rend;
2251
2252 int xpixel = Col2Pixel (col);
2253
2254 for (i = 0; ++col < TermWin.ncol; )
2255 {
2256 if (stp[col] == NOCHAR)
2257 {
2258 dtp[col] = stp[col];
2259 drp[col] = rend;
2260 count++;
2261 i++;
2262
2263 continue;
2264 }
2265
2266 if (!RS_SAME (rend, srp[col]))
2267 break;
2268
2269 count++;
2270
2271 if (stp[col] != dtp[col]
2272 || !RS_SAME (srp[col], drp[col]))
2273 {
2274 if (must_clear && (i++ > count / 2))
2275 break;
2276
2277 dtp[col] = stp[col];
2278 drp[col] = rend;
2279 i = 0;
2280 }
2281 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2282 break;
2283 }
2284
2285 col--; /* went one too far. move back */
2286 count -= i; /* dump any matching trailing chars */
2287
2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2289 while (i && text[count] == NOCHAR)
2290 count++, i--;
2291
2292#if ENABLE_STYLES
2293 // force redraw after "careful" characters to avoid pixel droppings
2294 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2295 drp[col + 1] = ~srp[col + 1];
2296
2297 // include previous careful character(s) if possible, looks nicer (best effort...)
2298 while (text > stp
2299 && srp[text - stp - 1] & RS_Careful
2300 && RS_SAME (rend, srp[text - stp - 1]))
2301 text--, count++, xpixel -= TermWin.fwidth;
2302#endif
2303
2304 /*
2305 * Determine the attributes for the string
2306 */
2307 int fore = GET_FGCOLOR (rend); // desired foreground
2308 int back = GET_BGCOLOR (rend); // desired background
2309
2310 // only do special processing if ana attributes are set, which is rare
2311 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2312 {
2313 bool invert = rend & RS_RVid;
2314
2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2316 if (rend & RS_Bold
2317 && fore == Color_fg)
2318 {
2319 if (ISSET_PIXCOLOR (Color_BD))
2320 fore = Color_BD;
2321# if !ENABLE_STYLES
2322 else
2323 invert = !invert;
2324# endif
2325 }
2326
2327 if (rend & RS_Italic
2328 && fore == Color_fg)
2329 {
2330 if (ISSET_PIXCOLOR (Color_IT))
2331 fore = Color_IT;
2332# if !ENABLE_STYLES
2333 else
2334 invert = !invert;
2335# endif
2336 }
2337
2338 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2339 fore = Color_UL;
2340#endif
2341
2342 if (invert)
2343 {
2344 SWAP_IT (fore, back, int);
2345
2346#ifndef NO_BOLD_UNDERLINE_REVERSE
2347 if (ISSET_PIXCOLOR (Color_RV))
2348 back = Color_RV;
2349#endif
2350 }
2351
2352#ifdef TEXT_BLINK
2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2354 {
2355 if (!text_blink_ev.active)
2356 {
2357 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2358 hidden_text = 0;
2359 }
2360 else if (hidden_text)
2361 fore = back;
2362 }
2363#endif
2364 }
2365
2366 /*
2367 * Actually do the drawing of the string here
2368 */
2369 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2370
2371 if (back == fore)
2372 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2373 TermWin.fwidth * count, TermWin.fheight,
2374 back);
2375 else if (back == Color_bg)
2376 {
2377 if (must_clear)
2378 {
2379 CLEAR_CHARS (xpixel, ypixel, count);
2380
2381 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ')
2004 { 2383 {
2005 *dtp++ = *dtp2++; 2384 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2006 *drp++ = *drp2++; 2385 break;
2007 } 2386 }
2008
2009 if (len == -1)
2010 len = row;
2011
2012 wlen = row;
2013 continue;
2014 } 2387 }
2015 }
2016
2017 if (len != -1)
2018 {
2019 /* also comes here at end if needed because of >= above */
2020 if (wlen < len)
2021 SWAP_IT(wlen, len, int);
2022
2023 D_SCREEN((stderr, "rxvt_scr_refresh(): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2024 XCopyArea (Xdisplay, TermWin.vt, TermWin.vt,
2025 TermWin.gc, 0, Row2Pixel (len + i),
2026 (unsigned int)TermWin_TotalWidth (),
2027 (unsigned int)Height2Pixel (wlen - len + 1),
2028 0, Row2Pixel (len));
2029 len = -1;
2030 }
2031 }
2032 }
2033#endif
2034
2035 /*
2036 * E: main pass across every character
2037 */
2038 for (row = 0; row < TermWin.nrow; row++)
2039 {
2040 stp = screen.text[row + row_offset];
2041 srp = screen.rend[row + row_offset];
2042 dtp = drawn_text[row];
2043 drp = drawn_rend[row];
2044
2045 /*
2046 * E2: OK, now the real pass
2047 */
2048 int ypixel = (int)Row2Pixel(row);
2049
2050 for (col = 0; col < TermWin.ncol; col++)
2051 {
2052 /* compare new text with old - if exactly the same then continue */
2053 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2054
2055 if (stp[col] == dtp[col] /* Must match characters to skip. */
2056 && (rend == drp[col] /* Either rendition the same or */
2057 || (stp[col] == ' ' /* space w/ no background change */
2058 && GET_BGATTR(rend) == GET_BGATTR(drp[col]))))
2059 continue;
2060
2061 text_t *text = stp + col;
2062 int count = 1;
2063
2064 /* redraw one or more characters */
2065
2066 dtp[col] = stp[col];
2067 drp[col] = rend;
2068
2069 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2070 continue;
2071
2072 int xpixel = Col2Pixel(col);
2073
2074 // this loop looks very messy, it can probably be optimized
2075 // and cleaned a bit by you?
2076 for (i = 0; ++col < TermWin.ncol; )
2077 {
2078 if (stp[col] == NOCHAR)
2079 {
2080 dtp[col] = stp[col];
2081 drp[col] = rend;
2082 count++;
2083
2084 if (i) // only possible skip if char unchanged
2085 i++;
2086
2087 continue;
2088 }
2089
2090 if (rend != srp[col])
2091 break;
2092
2093 count++;
2094
2095 if (stp[col] != dtp[col]
2096 || srp[col] != drp[col])
2097 {
2098 if (must_clear && (i++ > (count / 2)))
2099 break;
2100
2101 dtp[col] = stp[col];
2102 drp[col] = rend;
2103 i = 0;
2104 }
2105 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2106 break;
2107 }
2108
2109 col--; /* went one too far. move back */
2110 count -= i; /* dump any matching trailing chars */
2111
2112 /*
2113 * Determine the attributes for the string
2114 */
2115 int fid = GET_FONT (rend);
2116 int fore = GET_FGCOLOR (rend); // desired foreground
2117 int back = GET_BGCOLOR (rend); // desired background
2118
2119 rend = GET_ATTR (rend);
2120
2121 rvid = !!(rend & RS_RVid);
2122#ifdef TEXT_BLINK
2123 if (rend & RS_Blink)
2124 {
2125 if (!text_blink_ev.active)
2126 {
2127 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2128 hidden_text = 0;
2129 }
2130 else if (hidden_text)
2131 fore = back;
2132 }
2133#endif
2134 if (rvid)
2135 {
2136 SWAP_IT(fore, back, int);
2137
2138#ifndef NO_BOLD_UNDERLINE_REVERSE
2139 if (ISSET_PIXCOLOR (Color_RV)
2140# ifndef NO_CURSORCOLOR
2141 && !ISSET_PIXCOLOR (Color_cursor)
2142# endif
2143 )
2144 back = Color_RV;
2145#endif
2146 }
2147#ifndef NO_BOLD_UNDERLINE_REVERSE
2148 else if (rend & RS_Bold)
2149 {
2150 if (ISSET_PIXCOLOR (Color_BD))
2151 fore = Color_BD;
2152 else if (fore == Color_fg)
2153 fore = Color_White;
2154 }
2155 else if (rend & RS_Uline)
2156 {
2157 if (ISSET_PIXCOLOR (Color_UL))
2158 fore = Color_UL;
2159 }
2160#endif
2161
2162 /*
2163 * Actually do the drawing of the string here
2164 */
2165 rxvt_font *font = (*TermWin.fontset)[fid];
2166
2167 if (back == Color_bg)
2168 {
2169 if (must_clear)
2170 {
2171 CLEAR_CHARS (xpixel, ypixel, count);
2172
2173 for (i = 0; i < count; i++) /* don't draw empty strings */
2174 if (text[i] != ' ')
2175 {
2176 font->draw (xpixel, ypixel, text, count, fore, -1);
2177 break;
2178 }
2179 }
2180 else 2388 else
2181 font->draw (xpixel, ypixel, text, count, fore, Color_bg); 2389 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2182 } 2390 }
2391 else
2392 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2393
2394 if (rend & RS_Uline && font->descent > 1 && fore != back)
2395 {
2396#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2183 else 2399 else
2184 font->draw (xpixel, ypixel, text, count, fore, back); 2400#endif
2401 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2185 2402
2186 if ((rend & RS_Uline) && (font->descent > 1))
2187 XDrawLine(Xdisplay, drawBuffer, TermWin.gc, 2403 XDrawLine (display->display, drawBuffer, TermWin.gc,
2188 xpixel, ypixel + font->ascent + 1, 2404 xpixel, ypixel + font->ascent + 1,
2189 xpixel + Width2Pixel(count) - 1, ypixel + font->ascent + 1); 2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 }
2190 } /* for (col....) */ 2407 } /* for (col....) */
2191 } /* for (row....) */ 2408 } /* for (row....) */
2192 2409
2410#if ENABLE_OVERLAY
2411 scr_swap_overlay ();
2412#endif
2413
2193 /* 2414 /*
2194 * G: cleanup cursor and display outline cursor if necessary 2415 * G: cleanup cursor and display outline cursor if necessary
2195 */ 2416 */
2196 if (showcursor) { 2417 if (showcursor)
2418 {
2197 if (TermWin.focus) { 2419 if (TermWin.focus)
2198 srp = &(screen.rend[screen.cur.row + TermWin.saveLines] 2420 {
2199 [screen.cur.col]);
2200 *srp ^= RS_RVid; 2421 *crp ^= RS_RVid;
2201#ifndef NO_CURSORCOLOR 2422#ifndef NO_CURSORCOLOR
2202 *srp = (*srp & ~(RS_fgMask | RS_bgMask)) | cc1; 2423 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2203#endif 2424#endif
2425 }
2204 } else if (oldcursor.row >= 0) { 2426 else if (oldcursor.row >= 0)
2427 {
2205#ifndef NO_CURSORCOLOR 2428#ifndef NO_CURSORCOLOR
2206 if (ISSET_PIXCOLOR (Color_cursor)) 2429 if (ISSET_PIXCOLOR (Color_cursor))
2207 XSetForeground (Xdisplay, TermWin.gc, PixColors[Color_cursor]); 2430 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2208#endif 2431#endif
2432 int cursorwidth = 1;
2433 while (oldcursor.col + cursorwidth < TermWin.ncol
2434 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2435 cursorwidth++;
2436
2209 XDrawRectangle(Xdisplay, drawBuffer, TermWin.gc, 2437 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2210 Col2Pixel(oldcursor.col), 2438 Col2Pixel (oldcursor.col),
2211 Row2Pixel(oldcursor.row), 2439 Row2Pixel (oldcursor.row),
2212 (unsigned int)(Width2Pixel(cursorwidth) - 1), 2440 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2213 (unsigned int)(Height2Pixel(1) - TermWin.lineSpace - 1)); 2441 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2214 } 2442 }
2215 } 2443 }
2216 2444
2217 /* 2445 /*
2218 * H: cleanup selection 2446 * H: cleanup selection
2219 */ 2447 */
2220 scr_reverse_selection (); 2448 scr_reverse_selection ();
2221 2449
2222 /*
2223 * I: other general cleanup
2224 */
2225 if (clearfirst && TermWin.int_bwidth)
2226 /*
2227 * clear the whole screen height, note that width == 0 is treated
2228 * specially by XClearArea
2229 */
2230 XClearArea(Xdisplay, TermWin.vt, 0, 0,
2231 (unsigned int)TermWin.int_bwidth,
2232 (unsigned int)TermWin_TotalHeight(), False);
2233 if (clearlast && TermWin.int_bwidth)
2234 /*
2235 * clear the whole screen height, note that width == 0 is treated
2236 * specially by XClearArea
2237 */
2238 XClearArea(Xdisplay, TermWin.vt,
2239 TermWin.width + TermWin.int_bwidth, 0,
2240 (unsigned int)TermWin.int_bwidth,
2241 (unsigned int)TermWin_TotalHeight(), False);
2242 if (refresh_type & SMOOTH_REFRESH) 2450 if (refresh_type & SMOOTH_REFRESH)
2243 XSync(Xdisplay, False); 2451 XFlush (display->display);
2244 2452
2245 num_scr = 0; 2453 num_scr = 0;
2246 num_scr_allow = 1; 2454 num_scr_allow = 1;
2247 want_refresh = 0; /* screen is current */
2248} 2455}
2249 2456
2250/* ------------------------------------------------------------------------- */
2251void 2457void
2458rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2459{
2460 if (!rp || !tp)
2461 return;
2462
2463 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2464 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2465}
2466
2467void
2468rxvt_term::scr_remap_chars ()
2469{
2470 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2471 scr_remap_chars (screen.text[i], screen.rend[i]);
2472
2473 for (int i = TermWin.nrow; i--; )
2474 {
2475 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2476 scr_remap_chars (swap.text[i], swap.rend[i]);
2477 }
2478}
2479
2480void
2252rxvt_term::scr_clear() 2481rxvt_term::scr_recolour ()
2482{
2483 if (1
2484#if TRANSPARENT
2485 && !am_transparent
2486#endif
2487#if XPM_BACKGROUND
2488 && !bgPixmap.pixmap
2489#endif
2490 )
2491 {
2492 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2493 XClearWindow (display->display, TermWin.parent[0]);
2494 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS
2496 if (scrollBar.win)
2497 {
2498 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle ();
2500 scrollbar_show (0);
2501 }
2502#endif
2503 }
2504
2505 scr_clear ();
2506 scr_touch (true);
2507 want_refresh = 1;
2508}
2509
2510/* ------------------------------------------------------------------------- */
2511void
2512rxvt_term::scr_clear (bool really)
2253{ 2513{
2254 if (!TermWin.mapped) 2514 if (!TermWin.mapped)
2255 return; 2515 return;
2256 2516
2257 num_scr_allow = 0; 2517 num_scr_allow = 0;
2258 want_refresh = 1; 2518 want_refresh = 1;
2519
2259#ifdef TRANSPARENT 2520#if TRANSPARENT
2260 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2521 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2261 { 2522 {
2262 int i; 2523 int i;
2263 2524
2264 if (!(Options & Opt_transparent_all)) 2525 if (!(options & Opt_transparent_all))
2265 i = 0; 2526 i = 0;
2266 else 2527 else
2267 i = (int)(sizeof(TermWin.parent) / sizeof(Window)); 2528 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2268 2529
2269 while (i--) 2530 while (i--)
2270 if (TermWin.parent[i] != None) 2531 if (TermWin.parent[i] != None)
2271 XClearWindow(Xdisplay, TermWin.parent[i]); 2532 XClearWindow (display->display, TermWin.parent[i]);
2272 } 2533 }
2273#endif 2534#endif
2274 2535
2536 if (really)
2275 XClearWindow (Xdisplay, TermWin.vt); 2537 XClearWindow (display->display, TermWin.vt);
2276} 2538}
2277 2539
2278/* ------------------------------------------------------------------------- */ 2540/* ------------------------------------------------------------------------- */
2279void 2541void
2280rxvt_term::scr_reverse_selection () 2542rxvt_term::scr_reverse_selection ()
2281{ 2543{
2282 int i, col, row, end_row;
2283 rend_t *srp;
2284
2285 if (selection.op && current_screen == selection.screen) { 2544 if (selection.op && current_screen == selection.screen)
2545 {
2286 end_row = TermWin.saveLines - TermWin.view_start; 2546 int end_row = TermWin.saveLines - TermWin.view_start;
2287 i = selection.beg.row + TermWin.saveLines; 2547 int i = selection.beg.row + TermWin.saveLines;
2288 row = selection.end.row + TermWin.saveLines; 2548 int col, row = selection.end.row + TermWin.saveLines;
2549 rend_t *srp;
2550
2551#if ENABLE_FRILLS
2552 if (selection.rect)
2553 {
2554 end_row += TermWin.nrow;
2555
2556 for (; i <= row && i <= end_row; i++)
2557 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2558 srp[col] ^= RS_RVid;
2559 }
2560 else
2561#endif
2562 {
2289 if (i >= end_row) 2563 if (i >= end_row)
2290 col = selection.beg.col; 2564 col = selection.beg.col;
2291 else { 2565 else
2566 {
2292 col = 0; 2567 col = 0;
2293 i = end_row; 2568 i = end_row;
2294 } 2569 }
2570
2295 end_row += TermWin.nrow; 2571 end_row += TermWin.nrow;
2572
2296 for (; i < row && i < end_row; i++, col = 0) 2573 for (; i < row && i < end_row; i++, col = 0)
2297 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2574 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2298 srp[col] ^= RS_RVid; 2575 srp[col] ^= RS_RVid;
2576
2299 if (i == row && i < end_row) 2577 if (i == row && i < end_row)
2300 for (srp = screen.rend[i]; col < selection.end.col; col++) 2578 for (srp = screen.rend[i]; col < selection.end.col; col++)
2301 srp[col] ^= RS_RVid; 2579 srp[col] ^= RS_RVid;
2580 }
2302 } 2581 }
2303} 2582}
2304 2583
2305/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2306/* 2585/*
… …
2309 */ 2588 */
2310#if 0 2589#if 0
2311void 2590void
2312rxvt_term::scr_dump (int fd) 2591rxvt_term::scr_dump (int fd)
2313{ 2592{
2314 int row, wrote; 2593 int row, wrote;
2315 unsigned int width, towrite; 2594 unsigned int width, towrite;
2316 char r1[] = "\n"; 2595 char r1[] = "\n";
2317 2596
2318 for (row = TermWin.saveLines - TermWin.nscrolled; 2597 for (row = TermWin.saveLines - TermWin.nscrolled;
2319 row < TermWin.saveLines + TermWin.nrow - 1; row++) { 2598 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2599 {
2320 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2600 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2321 : TermWin.ncol; 2601 : TermWin.ncol;
2322 for (towrite = width; towrite; towrite -= wrote) { 2602 for (towrite = width; towrite; towrite -= wrote)
2603 {
2323 wrote = write(fd, &(screen.text[row][width - towrite]), 2604 wrote = write (fd, & (screen.text[row][width - towrite]),
2324 towrite); 2605 towrite);
2325 if (wrote < 0) 2606 if (wrote < 0)
2326 return; /* XXX: death, no report */ 2607 return; /* XXX: death, no report */
2327 } 2608 }
2328 if (screen.tlen[row] >= 0) 2609 if (screen.tlen[row] >= 0)
2329 if (write(fd, r1, 1) <= 0) 2610 if (write (fd, r1, 1) <= 0)
2330 return; /* XXX: death, no report */ 2611 return; /* XXX: death, no report */
2331 } 2612 }
2332} 2613}
2333#endif 2614#endif
2334 2615
2335/* ------------------------------------------------------------------------- * 2616/* ------------------------------------------------------------------------- *
… …
2340 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2621 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2341 */ 2622 */
2342void 2623void
2343rxvt_term::selection_check (int check_more) 2624rxvt_term::selection_check (int check_more)
2344{ 2625{
2345 row_col_t pos; 2626 row_col_t pos;
2346 2627
2347 if (!selection.op) 2628 if (!selection.op)
2348 return; 2629 return;
2349 2630
2350 pos.row = pos.col = 0; 2631 pos.row = pos.col = 0;
2351 if ((selection.beg.row < -(int32_t)TermWin.nscrolled) 2632 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2352 || (selection.beg.row >= TermWin.nrow) 2633 || (selection.beg.row >= TermWin.nrow)
2353 || (selection.mark.row < -(int32_t)TermWin.nscrolled) 2634 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2354 || (selection.mark.row >= TermWin.nrow) 2635 || (selection.mark.row >= TermWin.nrow)
2355 || (selection.end.row < -(int32_t)TermWin.nscrolled) 2636 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2356 || (selection.end.row >= TermWin.nrow) 2637 || (selection.end.row >= TermWin.nrow)
2357 || (check_more == 1 2638 || (check_more == 1
2358 && current_screen == selection.screen 2639 && current_screen == selection.screen
2359 && !ROWCOL_IS_BEFORE(screen.cur, selection.beg) 2640 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2360 && ROWCOL_IS_BEFORE(screen.cur, selection.end)) 2641 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2361 || (check_more == 2 2642 || (check_more == 2
2362 && ROWCOL_IS_BEFORE(selection.beg, pos) 2643 && ROWCOL_IS_BEFORE (selection.beg, pos)
2363 && ROWCOL_IS_AFTER(selection.end, pos)) 2644 && ROWCOL_IS_AFTER (selection.end, pos))
2364 || (check_more == 3 2645 || (check_more == 3
2365 && ROWCOL_IS_AFTER(selection.end, pos)) 2646 && ROWCOL_IS_AFTER (selection.end, pos))
2366 || (check_more == 4 /* screen width change */ 2647 || (check_more == 4 /* screen width change */
2367 && (selection.beg.row != selection.end.row 2648 && (selection.beg.row != selection.end.row
2368 || selection.end.col > TermWin.ncol))) 2649 || selection.end.col > TermWin.ncol)))
2369 CLEAR_SELECTION(); 2650 CLEAR_SELECTION ();
2370} 2651}
2371 2652
2372/* ------------------------------------------------------------------------- */ 2653/* ------------------------------------------------------------------------- */
2373/* 2654/*
2374 * Paste a selection direct to the command fd 2655 * Paste a selection direct to the command fd
2375 */ 2656 */
2376void 2657void
2377rxvt_term::paste (const unsigned char *data, unsigned int len) 2658rxvt_term::paste (unsigned char *data, unsigned int len)
2378{ 2659{
2379 unsigned int i, j, n;
2380 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2381
2382#if 0
2383 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2384 ZERO_SCROLLBACK (r);
2385#endif
2386
2387 /* convert normal newline chars into common keyboard Return key sequence */ 2660 /* convert normal newline chars into common keyboard Return key sequence */
2388 for (i = 0; i < len; i += PROP_SIZE) 2661 for (unsigned int i = 0; i < len; i++)
2389 { 2662 if (data[i] == C0_LF)
2390 n = min (len - i, PROP_SIZE); 2663 data[i] = C0_CR;
2391 MEMCPY (ds, data + i, n);
2392 2664
2393 for (j = 0; j < n; j++) 2665 tt_write (data, len);
2394 if (ds[j] == '\n')
2395 ds[j] = '\r';
2396
2397 tt_write (ds, (int)n);
2398 }
2399
2400 free(ds);
2401} 2666}
2402 2667
2403/* ------------------------------------------------------------------------- */ 2668/* ------------------------------------------------------------------------- */
2404/* 2669/*
2405 * Respond to a notification that a primary selection has been sent 2670 * Respond to a notification that a primary selection has been sent
2406 * EXT: SelectionNotify 2671 * EXT: SelectionNotify
2407 */ 2672 */
2408int 2673void
2409rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2674rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2410{ 2675{
2411 long nread = 0;
2412 unsigned long bytes_after;
2413 XTextProperty ct;
2414
2415 D_SELECT((stderr, "rxvt_selection_paste(%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2416
2417 if (prop == None) /* check for failed XConvertSelection */ 2676 if (prop == None) /* check for failed XConvertSelection */
2418 { 2677 {
2419 if ((selection_type & Sel_CompoundText)) 2678 if ((selection_type & Sel_CompoundText))
2420 { 2679 {
2421 int selnum = selection_type & Sel_whereMask; 2680 int selnum = selection_type & Sel_whereMask;
2422 2681
2423 selection_type = 0; 2682 selection_type = 0;
2424 if (selnum != Sel_direct) 2683 if (selnum != Sel_direct)
2425 selection_request_other (XA_STRING, selnum); 2684 selection_request_other (XA_STRING, selnum);
2426 } 2685 }
2427 2686
2428 if ((selection_type & Sel_UTF8String)) 2687 if ((selection_type & Sel_UTF8String))
2429 { 2688 {
2430 int selnum = selection_type & Sel_whereMask; 2689 int selnum = selection_type & Sel_whereMask;
2431 2690
2432 selection_type = Sel_CompoundText; 2691 selection_type = Sel_CompoundText;
2433 if (selnum != Sel_direct) 2692 if (selnum != Sel_direct)
2434 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2693 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2435 else 2694 else
2436 selection_type = 0; 2695 selection_type = 0;
2437 } 2696 }
2438 2697
2439 return 0; 2698 return;
2440 }
2441
2442 for (;;)
2443 { 2699 }
2700
2701 unsigned long bytes_after;
2702 XTextProperty ct;
2703
2704 if (XGetWindowProperty (display->display, win, prop,
2705 0, PROP_SIZE / 4,
2706 delete_prop, AnyPropertyType,
2707 &ct.encoding, &ct.format,
2708 &ct.nitems, &bytes_after,
2709 &ct.value) != Success)
2710 {
2711 ct.value = 0;
2712 goto bailout;
2713 }
2714
2715 if (ct.encoding == None)
2716 goto bailout;
2717
2718 if (bytes_after)
2719 {
2720 // fetch and append remaining data
2721 XTextProperty ct2;
2722
2444 if (XGetWindowProperty(Xdisplay, win, prop, (long)(nread / 4), 2723 if (XGetWindowProperty (display->display, win, prop,
2445 (long)(PROP_SIZE / 4), delete_prop, 2724 ct.nitems / 4, (bytes_after + 3) / 4,
2725 delete_prop, AnyPropertyType,
2446 AnyPropertyType, &ct.encoding, &ct.format, 2726 &ct2.encoding, &ct2.format,
2447 &ct.nitems, &bytes_after, 2727 &ct2.nitems, &bytes_after,
2448 &ct.value) != Success) 2728 &ct2.value) != Success)
2449 break; 2729 goto bailout;
2450 2730
2451 if (ct.encoding == 0) 2731 // realloc should be compatible to XFree, here, and elsewhere, too
2452 { 2732 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2453 D_SELECT((stderr, "rxvt_selection_paste: property didn't exist!")); 2733 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2454 break; 2734 ct.nitems += ct2.nitems;
2455 }
2456 2735
2736 XFree (ct2.value);
2737 }
2738
2457 if (ct.value == NULL) 2739 if (ct.value == 0)
2458 { 2740 goto bailout;
2459 D_SELECT((stderr, "rxvt_selection_paste: property shooting blanks!"));
2460 continue;
2461 }
2462 2741
2742 if (ct.encoding == xa[XA_INCR])
2743 {
2744 // INCR selection, start handshake
2745 if (!delete_prop)
2746 XDeleteProperty (display->display, win, prop);
2747
2748 selection_wait = Sel_incr;
2749 incr_buf_fill = 0;
2750 incr_ev.start (NOW + 10);
2751
2752 goto bailout;
2753 }
2754
2463 if (ct.nitems == 0) 2755 if (ct.nitems == 0)
2756 {
2757 if (selection_wait == Sel_incr)
2758 {
2759 XFree (ct.value);
2760
2761 // finally complete, now paste the whole thing
2762 selection_wait = Sel_normal;
2763 ct.value = (unsigned char *)incr_buf;
2764 ct.nitems = incr_buf_fill;
2765 incr_buf = 0;
2766 incr_buf_size = 0;
2767 incr_ev.stop ();
2464 { 2768 }
2465 D_SELECT((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2769 else
2770 {
2466 if (selection_wait == Sel_normal && nread == 0) 2771 if (selection_wait == Sel_normal
2772 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2467 { 2773 {
2468 /* 2774 /*
2469 * pass through again trying CUT_BUFFER0 if we've come from 2775 * pass through again trying CUT_BUFFER0 if we've come from
2470 * XConvertSelection() but nothing was presented 2776 * XConvertSelection () but nothing was presented
2471 */ 2777 */
2472 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2473 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2778 selection_paste (display->root, XA_CUT_BUFFER0, False);
2474 } 2779 }
2475 2780
2476 nread = -1; /* discount any previous stuff */ 2781 goto bailout;
2477 break;
2478 }
2479
2480 nread += ct.nitems;
2481
2482 char **cl;
2483 int cr;
2484 if (XmbTextPropertyToTextList (Xdisplay, &ct, &cl,
2485 &cr) >= 0 && cl)
2486 { 2782 }
2783 }
2784 else if (selection_wait == Sel_incr)
2785 {
2786 incr_ev.start (NOW + 10);
2787
2788 while (incr_buf_fill + ct.nitems > incr_buf_size)
2789 {
2790 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2791 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2792 }
2793
2794 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2795 incr_buf_fill += ct.nitems;
2796
2797 goto bailout;
2798 }
2799
2800 char **cl;
2801 int cr;
2802
2803#if ENABLE_FRILLS
2804 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2805 // so recode it manually
2806 if (ct.encoding == xa[XA_UTF8_STRING])
2807 {
2808 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2809 char *s = rxvt_wcstombs (w);
2810 free (w);
2811 // TODO: strlen == only the first element will be converted. well...
2812 paste ((unsigned char *)s, strlen (s));
2813 free (s);
2814 }
2815 else
2816#endif
2817 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2818 && cl)
2819 {
2487 for (int i = 0; i < cr; i++) 2820 for (int i = 0; i < cr; i++)
2488 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2821 paste ((unsigned char *)cl[i], strlen (cl[i]));
2489 2822
2490 XFreeStringList (cl); 2823 XFreeStringList (cl);
2491 } 2824 }
2492 else 2825 else
2493 paste (ct.value, ct.nitems); 2826 paste (ct.value, ct.nitems); // paste raw
2494 2827
2495 if (bytes_after == 0) 2828bailout:
2496 break;
2497
2498 XFree (ct.value);
2499 }
2500
2501 if (ct.value)
2502 XFree (ct.value); 2829 XFree (ct.value);
2503 2830
2504 if (selection_wait == Sel_normal) 2831 if (selection_wait == Sel_normal)
2505 selection_wait = Sel_none; 2832 selection_wait = Sel_none;
2506
2507 D_SELECT((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2508 return (int)nread;
2509} 2833}
2510 2834
2511void 2835void
2512rxvt_term::incr_cb (time_watcher &w) 2836rxvt_term::incr_cb (time_watcher &w)
2513{ 2837{
2514 selection_wait = Sel_none; 2838 selection_wait = Sel_none;
2515 2839
2840 incr_buf_size = 0;
2841 free (incr_buf);
2842
2516 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2843 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2517} 2844}
2518 2845
2519/*
2520 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2521 */
2522void 2846void
2523rxvt_term::selection_property (Window win, Atom prop) 2847rxvt_term::selection_property (Window win, Atom prop)
2524{ 2848{
2525 int reget_time = 0; 2849 if (prop == None || selection_wait != Sel_incr)
2526
2527 if (prop == None)
2528 return; 2850 return;
2529 D_SELECT((stderr, "rxvt_selection_property(%08lx, %lu)", win, (unsigned long)prop));
2530 if (selection_wait == Sel_normal) {
2531 int a, afmt;
2532 Atom atype;
2533 unsigned long bytes_after, nitems;
2534 unsigned char *s = NULL;
2535 2851
2536 a = XGetWindowProperty(Xdisplay, win, prop, 0L, 1L, False,
2537 xa[XA_INCR], &atype, &afmt, &nitems,
2538 &bytes_after, &s);
2539 if (s)
2540 XFree(s);
2541 if (a != Success)
2542 return;
2543#ifndef __CYGWIN32__
2544 if (atype == xa[XA_INCR]) { /* start an INCR transfer */
2545 D_SELECT((stderr, "rxvt_selection_property: INCR: starting transfer"));
2546 XDeleteProperty(Xdisplay, win, prop);
2547 XFlush(Xdisplay);
2548 reget_time = 1;
2549 selection_wait = Sel_incr;
2550 }
2551#endif
2552 } else if (selection_wait == Sel_incr) {
2553 reget_time = 1;
2554 if (selection_paste (win, prop, True) == -1) { 2852 selection_paste (win, prop, true);
2555 D_SELECT((stderr, "rxvt_selection_property: INCR: clean end"));
2556 selection_wait = Sel_none;
2557 incr_ev.stop ();
2558 }
2559 }
2560 if (reget_time) /* received more data so reget time */
2561 incr_ev.start (NOW + 10);
2562} 2853}
2854
2563/* ------------------------------------------------------------------------- */ 2855/* ------------------------------------------------------------------------- */
2564/* 2856/*
2565 * Request the current selection: 2857 * Request the current selection:
2566 * Order: > internal selection if available 2858 * Order: > internal selection if available
2567 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2859 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2568 * > CUT_BUFFER0 2860 * > CUT_BUFFER0
2569 * (+) if ownership is claimed but property is empty, rxvt_selection_paste() 2861 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2570 * will auto fallback to CUT_BUFFER0 2862 * will auto fallback to CUT_BUFFER0
2571 * EXT: button 2 release 2863 * EXT: button 2 release
2572 */ 2864 */
2573void 2865void
2574rxvt_term::selection_request (Time tm, int x, int y) 2866rxvt_term::selection_request (Time tm, int x, int y)
2575{ 2867{
2576 D_SELECT((stderr, "rxvt_selection_request(%lu, %d, %d)", tm, x, y));
2577 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2868 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2578 return; /* outside window */ 2869 return; /* outside window */
2579 2870
2580 if (selection.text != NULL) { /* internal selection */ 2871 if (selection.text)
2581 D_SELECT((stderr, "rxvt_selection_request: pasting internal")); 2872 { /* internal selection */
2582 paste (selection.text, selection.len); 2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste ((unsigned char *)str, strlen (str));
2875 free (str);
2583 return; 2876 return;
2584 } else { 2877 }
2585 int i; 2878 else
2879 {
2880 int i;
2586 2881
2587 selection_request_time = tm; 2882 selection_request_time = tm;
2588 selection_wait = Sel_normal; 2883 selection_wait = Sel_normal;
2884
2589 for (i = Sel_Primary; i <= Sel_Clipboard; i++) { 2885 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2886 {
2590#if X_HAVE_UTF8_STRING 2887#if X_HAVE_UTF8_STRING
2591 selection_type = Sel_UTF8String; 2888 selection_type = Sel_UTF8String;
2592 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2889 if (selection_request_other (xa[XA_UTF8_STRING], i))
2593 return; 2890 return;
2594#else 2891#else
2595 selection_type = Sel_CompoundText; 2892 selection_type = Sel_CompoundText;
2596 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2893 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2597 return; 2894 return;
2598#endif 2895#endif
2599 } 2896 }
2600 } 2897 }
2898
2601 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste() */ 2899 selection_wait = Sel_none; /* don't loop in selection_paste () */
2602 D_SELECT((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2603 selection_paste (Xroot, XA_CUT_BUFFER0, False); 2900 selection_paste (display->root, XA_CUT_BUFFER0, false);
2604} 2901}
2605 2902
2606int 2903int
2607rxvt_term::selection_request_other (Atom target, int selnum) 2904rxvt_term::selection_request_other (Atom target, int selnum)
2608{ 2905{
2609 Atom sel; 2906 Atom sel;
2610#ifdef DEBUG_SELECT 2907#ifdef DEBUG_SELECT
2611 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2908 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2612#endif 2909#endif
2613 2910
2614 selection_type |= selnum; 2911 selection_type |= selnum;
2912
2615 if (selnum == Sel_Primary) 2913 if (selnum == Sel_Primary)
2616 sel = XA_PRIMARY; 2914 sel = XA_PRIMARY;
2617 else if (selnum == Sel_Secondary) 2915 else if (selnum == Sel_Secondary)
2618 sel = XA_SECONDARY; 2916 sel = XA_SECONDARY;
2619 else 2917 else
2620 sel = xa[XA_CLIPBOARD]; 2918 sel = xa[XA_CLIPBOARD];
2919
2621 if (XGetSelectionOwner(Xdisplay, sel) != None) { 2920 if (XGetSelectionOwner (display->display, sel) != None)
2622 D_SELECT((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum])); 2921 {
2623 XConvertSelection(Xdisplay, sel, target, xa[XA_VT_SELECTION], 2922 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2624 TermWin.vt, selection_request_time); 2923 TermWin.vt, selection_request_time);
2625 return 1; 2924 return 1;
2626 } 2925 }
2926
2627 return 0; 2927 return 0;
2628} 2928}
2629 2929
2630/* ------------------------------------------------------------------------- */ 2930/* ------------------------------------------------------------------------- */
2631/* 2931/*
2632 * Clear all selected text 2932 * Clear all selected text
2633 * EXT: SelectionClear 2933 * EXT: SelectionClear
2634 */ 2934 */
2635void 2935void
2636rxvt_term::selection_clear () 2936rxvt_term::selection_clear ()
2637{ 2937{
2638 D_SELECT((stderr, "rxvt_selection_clear()"));
2639
2640 want_refresh = 1; 2938 want_refresh = 1;
2641 if (selection.text)
2642 free(selection.text); 2939 free (selection.text);
2643 selection.text = NULL; 2940 selection.text = NULL;
2644 selection.len = 0; 2941 selection.len = 0;
2645 CLEAR_SELECTION(); 2942 CLEAR_SELECTION ();
2943
2944 if (display->selection_owner == this)
2945 display->selection_owner = 0;
2646} 2946}
2647 2947
2648/* ------------------------------------------------------------------------- */ 2948/* ------------------------------------------------------------------------- */
2649/* 2949/*
2650 * Copy a selection into the cut buffer 2950 * Copy a selection into the cut buffer
2651 * EXT: button 1 or 3 release 2951 * EXT: button 1 or 3 release
2652 */ 2952 */
2653void 2953void
2654rxvt_term::selection_make (Time tm) 2954rxvt_term::selection_make (Time tm)
2655{ 2955{
2656 int i, col, end_col, row, end_row; 2956 int i, col, end_col, row, end_row;
2657 unsigned char *new_selection_text; 2957 wchar_t *new_selection_text;
2658 char *str; 2958 text_t *t;
2659 text_t *t;
2660#ifdef ACS_ASCII
2661 rend_t *re;
2662#endif
2663 2959
2664 D_SELECT((stderr, "rxvt_selection_make(): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2665 switch (selection.op) { 2960 switch (selection.op)
2961 {
2666 case SELECTION_CONT: 2962 case SELECTION_CONT:
2667 break; 2963 break;
2668 case SELECTION_INIT: 2964 case SELECTION_INIT:
2669 CLEAR_SELECTION(); 2965 CLEAR_SELECTION ();
2670 /* FALLTHROUGH */ 2966 /* FALLTHROUGH */
2671 case SELECTION_BEGIN: 2967 case SELECTION_BEGIN:
2672 selection.op = SELECTION_DONE; 2968 selection.op = SELECTION_DONE;
2673 /* FALLTHROUGH */ 2969 /* FALLTHROUGH */
2674 default: 2970 default:
2675 return; 2971 return;
2676 } 2972 }
2973
2677 selection.op = SELECTION_DONE; 2974 selection.op = SELECTION_DONE;
2678 2975
2679 if (selection.clicks == 4) 2976 if (selection.clicks == 4)
2680 return; /* nothing selected, go away */ 2977 return; /* nothing selected, go away */
2681 2978
2682 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2979 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2683 str = (char *)rxvt_malloc(i * MB_CUR_MAX + 1); 2980 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2684 2981
2685 new_selection_text = (unsigned char *)str;
2686
2687 col = selection.beg.col; 2982 col = selection.beg.col;
2688 MAX_IT(col, 0);
2689 row = selection.beg.row + TermWin.saveLines; 2983 row = selection.beg.row + TermWin.saveLines;
2690 end_row = selection.end.row + TermWin.saveLines; 2984 end_row = selection.end.row + TermWin.saveLines;
2985 int ofs = 0;
2986 int extra = 0;
2691 2987
2692 for (; row <= end_row; row++, col = 0) 2988 for (; row <= end_row; row++, col = 0)
2693 { 2989 {
2694 t = &(screen.text[row][col]);
2695
2696 end_col = screen.tlen[row]; 2990 end_col = screen.tlen[row];
2697 2991
2992#if ENABLE_FRILLS
2993 if (selection.rect)
2994 {
2995 col = selection.beg.col;
2996 end_col = TermWin.ncol + 1;
2997 }
2998#endif
2999
3000 MAX_IT (col, 0);
3001
2698 if (end_col == -1) 3002 if (end_col == -1)
2699 end_col = TermWin.ncol; 3003 end_col = TermWin.ncol;
2700 3004
2701 if (row == end_row) 3005 if (row == end_row || selection.rect)
2702 MIN_IT (end_col, selection.end.col); 3006 MIN_IT (end_col, selection.end.col);
2703 3007
3008 t = &screen.text[row][col];
2704 for (; col < end_col; col++) 3009 for (; col < end_col; col++)
3010 {
2705 if (*t == NOCHAR) 3011 if (*t == NOCHAR)
2706 t++; 3012 t++;
3013#if ENABLE_COMBINING
3014 else if (IS_COMPOSE (*t))
3015 {
3016 int len = rxvt_composite.expand (*t, 0);
3017
3018 extra -= (len - 1);
3019
3020 if (extra < 0)
3021 {
3022 extra += i;
3023 i += i;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3025 }
3026
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 }
3029#endif
2707 else 3030 else
2708 { 3031 new_selection_text[ofs++] = *t++;
2709 int len = wctomb (str, *t++);
2710 if (len > 0)
2711 str += len;
2712 } 3032 }
2713 3033
2714 if (screen.tlen[row] != -1 && row != end_row) 3034 if (screen.tlen[row] != -1 && row != end_row)
2715 *str++ = '\n'; 3035 new_selection_text[ofs++] = C0_LF;
2716 } 3036 }
2717 3037
2718#ifndef NO_OLD_SELECTION
2719 if (selection_style == OLD_SELECT)
2720 if (end_col == TermWin.ncol)
2721 *str++ = '\n';
2722#endif
2723#ifndef NO_NEW_SELECTION
2724 if (selection_style != OLD_SELECT)
2725 if (end_col != selection.end.col) 3038 if (end_col != selection.end.col)
2726 *str++ = '\n'; 3039 new_selection_text[ofs++] = C0_LF;
2727#endif
2728 *str = '\0';
2729 3040
2730 i = str - (char *)new_selection_text; 3041 new_selection_text[ofs] = 0;
3042
2731 if (i == 0) 3043 if (ofs == 0)
2732 { 3044 {
2733 free (new_selection_text); 3045 free (new_selection_text);
2734 return; 3046 return;
2735 } 3047 }
2736 3048
2737 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2738 if (str - (char *)new_selection_text > 1024)
2739 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2740
2741 selection.len = i;
2742
2743 if (selection.text)
2744 free (selection.text); 3049 free (selection.text);
2745 3050
2746 selection.text = new_selection_text; 3051 // we usually allocate much more than necessary, so realloc it smaller again
3052 selection.len = ofs;
3053 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2747 3054
2748 XSetSelectionOwner(Xdisplay, XA_PRIMARY, TermWin.vt, tm); 3055 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2749 if (XGetSelectionOwner(Xdisplay, XA_PRIMARY) != TermWin.vt) 3056 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2750 rxvt_print_error("can't get primary selection"); 3057 display->set_selection_owner (this);
3058 else
3059 rxvt_warn ("can't get primary selection, ignoring.\n");
2751 3060
2752 3061#if 0
2753 {
2754 XTextProperty ct; 3062 XTextProperty ct;
2755 char *cl = (char *)selection.text;
2756 3063
2757 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, XStringStyle, &ct) >= 0) 3064 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2758 { 3065 {
2759 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8, 3066 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2760 PropModeReplace, ct.value, ct.nitems);
2761 XFree (ct.value); 3067 XFree (ct.value);
2762 }
2763 else
2764 XChangeProperty(Xdisplay, Xroot, XA_CUT_BUFFER0, XA_STRING, 8,
2765 PropModeReplace, selection.text, (int)selection.len);
2766 } 3068 }
3069#endif
2767 3070
2768 selection_time = tm; 3071 selection_time = tm;
2769 D_SELECT((stderr, "rxvt_selection_make(): selection.len=%d", selection.len));
2770} 3072}
2771 3073
2772/* ------------------------------------------------------------------------- */ 3074/* ------------------------------------------------------------------------- */
2773/* 3075/*
2774 * Mark or select text based upon number of clicks: 1, 2, or 3 3076 * Mark or select text based upon number of clicks: 1, 2, or 3
2775 * EXT: button 1 press 3077 * EXT: button 1 press
2776 */ 3078 */
2777void 3079void
2778rxvt_term::selection_click (int clicks, int x, int y) 3080rxvt_term::selection_click (int clicks, int x, int y)
2779{ 3081{
2780 D_SELECT((stderr, "rxvt_selection_click(%d, %d, %d)", clicks, x, y));
2781
2782 clicks = ((clicks - 1) % 3) + 1; 3082 clicks = ((clicks - 1) % 3) + 1;
2783 selection.clicks = clicks; /* save clicks so extend will work */ 3083 selection.clicks = clicks; /* save clicks so extend will work */
2784 3084
2785 selection_start_colrow (Pixel2Col(x), Pixel2Row(y)); 3085 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2786 3086
2787 if (clicks == 2 || clicks == 3) 3087 if (clicks == 2 || clicks == 3)
2788 selection_extend_colrow (selection.mark.col, 3088 selection_extend_colrow (selection.mark.col,
2789 selection.mark.row + TermWin.view_start, 3089 selection.mark.row + TermWin.view_start,
2790 0, /* button 3 */ 3090 0, /* button 3 */
2791 1, /* button press */ 3091 1, /* button press */
2792 0); /* click change */ 3092 0); /* click change */
2793} 3093}
2794 3094
2795/* ------------------------------------------------------------------------- */ 3095/* ------------------------------------------------------------------------- */
2796/* 3096/*
2797 * Mark a selection at the specified col/row 3097 * Mark a selection at the specified col/row
2798 */ 3098 */
2799void 3099void
2800rxvt_term::selection_start_colrow (int col, int row) 3100rxvt_term::selection_start_colrow (int col, int row)
2801{ 3101{
2802 want_refresh = 1; 3102 want_refresh = 1;
2803 selection.mark.col = col; 3103 selection.mark.col = col;
2804 selection.mark.row = row - TermWin.view_start; 3104 selection.mark.row = row - TermWin.view_start;
3105
2805 MAX_IT(selection.mark.row, -(int32_t)TermWin.nscrolled); 3106 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2806 MIN_IT(selection.mark.row, (int32_t)TermWin.nrow - 1); 3107 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2807 MAX_IT(selection.mark.col, 0); 3108 MAX_IT (selection.mark.col, 0);
2808 MIN_IT(selection.mark.col, (int32_t)TermWin.ncol - 1); 3109 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2809 3110
2810 if (selection.op) { /* clear the old selection */ 3111 while (selection.mark.col > 0
3112 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3113 --selection.mark.col;
3114
3115 if (selection.op)
3116 { /* clear the old selection */
2811 selection.beg.row = selection.end.row = selection.mark.row; 3117 selection.beg.row = selection.end.row = selection.mark.row;
2812 selection.beg.col = selection.end.col = selection.mark.col; 3118 selection.beg.col = selection.end.col = selection.mark.col;
2813 } 3119 }
3120
2814 selection.op = SELECTION_INIT; 3121 selection.op = SELECTION_INIT;
2815 selection.screen = current_screen; 3122 selection.screen = current_screen;
2816} 3123}
2817 3124
2818/* ------------------------------------------------------------------------- */ 3125/* ------------------------------------------------------------------------- */
2819/* 3126/*
2820 * Word select: select text for 2 clicks 3127 * Word select: select text for 2 clicks
2821 * We now only find out the boundary in one direction 3128 * We now only find out the boundary in one direction
2822 */ 3129 */
2823 3130
2824/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3131/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2825#define DELIMIT_TEXT(x) \ 3132#define DELIMIT_TEXT(x) \
2826 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR(rs[Rs_cutchars], (x)) != NULL)) 3133 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2827#define DELIMIT_REND(x) 1 3134#define DELIMIT_REND(x) 1
2828 3135
2829void 3136void
2830rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3137rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2831{ 3138{
2832 int col, row, dirnadd, tcol, trow, w1, w2; 3139 int col, row, dirnadd, tcol, trow, w1, w2;
2833 row_col_t bound; 3140 row_col_t bound;
2834 text_t *stp; 3141 text_t *stp;
2835 rend_t *srp; 3142 rend_t *srp;
2836 3143
2837 if (dirn == UP) { 3144 if (dirn == UP)
3145 {
2838 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3146 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2839 bound.col = 0; 3147 bound.col = 0;
2840 dirnadd = -1; 3148 dirnadd = -1;
2841 } else { 3149 }
3150 else
3151 {
2842 bound.row = TermWin.saveLines + TermWin.nrow; 3152 bound.row = TermWin.saveLines + TermWin.nrow;
2843 bound.col = TermWin.ncol - 1; 3153 bound.col = TermWin.ncol - 1;
2844 dirnadd = 1; 3154 dirnadd = 1;
2845 } 3155 }
3156
2846 row = mark->row + TermWin.saveLines; 3157 row = mark->row + TermWin.saveLines;
2847 col = mark->col; 3158 col = mark->col;
2848 MAX_IT(col, 0); 3159 MAX_IT (col, 0);
2849/* find the edge of a word */ 3160 /* find the edge of a word */
2850 stp = &(screen.text[row][col]); 3161 stp = &screen.text[row][col];
2851 w1 = DELIMIT_TEXT(*stp); 3162 w1 = DELIMIT_TEXT (*stp);
2852 3163
2853 if (selection_style != NEW_SELECT) { 3164 srp = &screen.rend[row][col];
2854 if (w1 == 1) { 3165 w2 = DELIMIT_REND (*srp);
3166
3167 for (;;)
3168 {
3169 for (; col != bound.col; col += dirnadd)
3170 {
2855 stp += dirnadd; 3171 stp += dirnadd;
2856 if (DELIMIT_TEXT(*stp) == 1)
2857 goto Old_Word_Selection_You_Die;
2858 col += dirnadd;
2859 }
2860 w1 = 0;
2861 }
2862 srp = (&screen.rend[row][col]);
2863 w2 = DELIMIT_REND(*srp);
2864
2865 for (;;) {
2866 for (; col != bound.col; col += dirnadd) {
2867 stp += dirnadd; 3172 srp += dirnadd;
3173
3174 if (*stp == NOCHAR)
3175 continue;
3176
2868 if (DELIMIT_TEXT(*stp) != w1) 3177 if (DELIMIT_TEXT (*stp) != w1)
3178 break;
3179 if (DELIMIT_REND (*srp) != w2)
3180 break;
3181 }
3182
3183 if ((col == bound.col) && (row != bound.row))
3184 {
3185 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3186 {
3187 trow = row + dirnadd;
3188 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3189
3190 if (screen.text[trow] == NULL)
2869 break; 3191 break;
2870 srp += dirnadd; 3192
2871 if (DELIMIT_REND(*srp) != w2) 3193 stp = & (screen.text[trow][tcol]);
3194 srp = & (screen.rend[trow][tcol]);
3195
3196 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2872 break; 3197 break;
2873 } 3198
2874 if ((col == bound.col) && (row != bound.row)) {
2875 if (screen.tlen[(row - (dirn == UP ? 1 : 0))] == -1) {
2876 trow = row + dirnadd;
2877 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
2878 if (screen.text[trow] == NULL)
2879 break;
2880 stp = &(screen.text[trow][tcol]);
2881 srp = &(screen.rend[trow][tcol]);
2882 if (DELIMIT_TEXT(*stp) != w1 || DELIMIT_REND(*srp) != w2)
2883 break;
2884 row = trow; 3199 row = trow;
2885 col = tcol; 3200 col = tcol;
2886 continue; 3201 continue;
2887 } 3202 }
2888 } 3203 }
2889 break; 3204 break;
2890 } 3205 }
3206
2891 Old_Word_Selection_You_Die: 3207Old_Word_Selection_You_Die:
2892 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));
2893
2894 if (dirn == DN) 3208 if (dirn == DN)
2895 col++; /* put us on one past the end */ 3209 col++; /* put us on one past the end */
2896 3210
2897/* Poke the values back in */ 3211 /* Poke the values back in */
2898 ret->row = row - TermWin.saveLines; 3212 ret->row = row - TermWin.saveLines;
2899 ret->col = col; 3213 ret->col = col;
2900} 3214}
2901 3215
2902/* ------------------------------------------------------------------------- */ 3216/* ------------------------------------------------------------------------- */
2903/* 3217/*
2904 * Extend the selection to the specified x/y pixel location 3218 * Extend the selection to the specified x/y pixel location
… …
2910void 3224void
2911rxvt_term::selection_extend (int x, int y, int flag) 3225rxvt_term::selection_extend (int x, int y, int flag)
2912{ 3226{
2913 int col, row; 3227 int col, row;
2914 3228
2915 col = Pixel2Col(x); 3229 col = Pixel2Col (x);
2916 row = Pixel2Row(y); 3230 row = Pixel2Row (y);
2917 MAX_IT(row, 0); 3231 MAX_IT (row, 0);
2918 MIN_IT(row, (int)TermWin.nrow - 1); 3232 MIN_IT (row, (int)TermWin.nrow - 1);
2919 MAX_IT(col, 0); 3233 MAX_IT (col, 0);
2920 MIN_IT(col, (int)TermWin.ncol); 3234 MIN_IT (col, (int)TermWin.ncol);
2921 3235
2922#ifndef NO_NEW_SELECTION
2923 /* 3236 /*
2924 * If we're selecting characters (single click) then we must check first 3237 * If we're selecting characters (single click) then we must check first
2925 * if we are at the same place as the original mark. If we are then 3238 * if we are at the same place as the original mark. If we are then
2926 * select nothing. Otherwise, if we're to the right of the mark, you have to 3239 * select nothing. Otherwise, if we're to the right of the mark, you have to
2927 * be _past_ a character for it to be selected. 3240 * be _past_ a character for it to be selected.
2928 */ 3241 */
2929 if (selection_style != OLD_SELECT)
2930 {
2931 if (((selection.clicks % 3) == 1) && !flag 3242 if (((selection.clicks % 3) == 1) && !flag
2932 && (col == selection.mark.col 3243 && (col == selection.mark.col
2933 && (row == selection.mark.row + TermWin.view_start))) 3244 && (row == selection.mark.row + TermWin.view_start)))
2934 { 3245 {
2935 /* select nothing */ 3246 /* select nothing */
2936 selection.beg.row = selection.end.row = 0; 3247 selection.beg.row = selection.end.row = 0;
2937 selection.beg.col = selection.end.col = 0; 3248 selection.beg.col = selection.end.col = 0;
2938 selection.clicks = 4; 3249 selection.clicks = 4;
2939 want_refresh = 1; 3250 want_refresh = 1;
2940 D_SELECT((stderr, "rxvt_selection_extend() selection.clicks = 4"));
2941 return; 3251 return;
2942 }
2943 } 3252 }
2944#endif 3253
2945 if (selection.clicks == 4) 3254 if (selection.clicks == 4)
2946 selection.clicks = 1; 3255 selection.clicks = 1;
2947 3256
2948 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3257 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
2949 flag == 1 ? 1 : 0, /* ? button press */ 3258 flag == 1 ? 1 : 0, /* ? button press */
2950 0); /* no click change */ 3259 0); /* no click change */
2951} 3260}
2952 3261
2953/* ------------------------------------------------------------------------- */ 3262/* ------------------------------------------------------------------------- */
2954/* 3263/*
2955 * Extend the selection to the specified col/row 3264 * Extend the selection to the specified col/row
2956 */ 3265 */
2957void 3266void
2958rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3267rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
2959{ 3268{
2960 int16_t ncol = TermWin.ncol; 3269 int16_t ncol = TermWin.ncol;
2961 int end_col; 3270 int end_col;
2962 row_col_t pos; 3271 row_col_t pos;
2963 enum { 3272 enum {
2964 LEFT, RIGHT 3273 LEFT, RIGHT
2965 } closeto = RIGHT; 3274 } closeto = RIGHT;
2966 3275
2967 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));
2968 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));
2969
2970 want_refresh = 1; 3276 want_refresh = 1;
3277
2971 switch (selection.op) { 3278 switch (selection.op)
3279 {
2972 case SELECTION_INIT: 3280 case SELECTION_INIT:
2973 CLEAR_SELECTION(); 3281 CLEAR_SELECTION ();
2974 selection.op = SELECTION_BEGIN; 3282 selection.op = SELECTION_BEGIN;
2975 /* FALLTHROUGH */ 3283 /* FALLTHROUGH */
2976 case SELECTION_BEGIN: 3284 case SELECTION_BEGIN:
2977 if (row != selection.mark.row || col != selection.mark.col 3285 if (row != selection.mark.row || col != selection.mark.col
2978 || (!button3 && buttonpress)) 3286 || (!button3 && buttonpress))
2979 selection.op = SELECTION_CONT; 3287 selection.op = SELECTION_CONT;
2980 break; 3288 break;
2981 case SELECTION_DONE: 3289 case SELECTION_DONE:
2982 selection.op = SELECTION_CONT; 3290 selection.op = SELECTION_CONT;
2983 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2984 case SELECTION_CONT: 3292 case SELECTION_CONT:
2985 break; 3293 break;
2986 case SELECTION_CLEAR: 3294 case SELECTION_CLEAR:
2987 selection_start_colrow (col, row); 3295 selection_start_colrow (col, row);
2988 /* FALLTHROUGH */ 3296 /* FALLTHROUGH */
2989 default: 3297 default:
2990 return; 3298 return;
2991 } 3299 }
3300
2992 if (selection.beg.col == selection.end.col 3301 if (selection.beg.col == selection.end.col
2993 && selection.beg.col != selection.mark.col 3302 && selection.beg.col != selection.mark.col
2994 && selection.beg.row == selection.end.row 3303 && selection.beg.row == selection.end.row
2995 && selection.beg.row != selection.mark.row) { 3304 && selection.beg.row != selection.mark.row)
3305 {
2996 selection.beg.col = selection.end.col = selection.mark.col; 3306 selection.beg.col = selection.end.col = selection.mark.col;
2997 selection.beg.row = selection.end.row = selection.mark.row; 3307 selection.beg.row = selection.end.row = selection.mark.row;
2998 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));
2999 } 3308 }
3000 3309
3001 pos.col = col; 3310 pos.col = col;
3002 pos.row = row; 3311 pos.row = row;
3003 3312
3004 pos.row -= TermWin.view_start; /* adjust for scroll */ 3313 pos.row -= TermWin.view_start; /* adjust for scroll */
3005 3314
3006#ifndef NO_OLD_SELECTION 3315 /*
3007/* 3316 * This is mainly xterm style selection with a couple of differences, mainly
3008 * This mimics some of the selection behaviour of version 2.20 and before. 3317 * in the way button3 drag extension works.
3009 * There are no ``selection modes'', button3 is always character extension. 3318 * We're either doing: button1 drag; button3 press; or button3 drag
3010 * Note: button3 drag is always available, c.f. v2.20 3319 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3011 * Selection always terminates (left or right as appropriate) at the mark. 3320 * is always at the left/right edge of the selection.
3321 * b) button3 press: extend/contract character/word/line at whichever edge of
3322 * the selection we are closest to.
3323 * c) button3 drag : extend/contract character/word/line - we select around
3324 * a point/word/line which is either the start or end of the selection
3325 * and it was decided by whichever point/word/line was `fixed' at the
3326 * time of the most recent button3 press
3012 */ 3327 */
3013 if (selection_style == OLD_SELECT) { 3328 if (button3 && buttonpress)
3014 if (selection.clicks == 1 || button3) { 3329 { /* button3 press */
3015 if (hate_those_clicks) { 3330 /*
3016 hate_those_clicks = 0; 3331 * first determine which edge of the selection we are closest to
3017 if (selection.clicks == 1) { 3332 */
3018 selection.beg.row = selection.mark.row; 3333 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3019 selection.beg.col = selection.mark.col; 3334 || (!ROWCOL_IS_AFTER (pos, selection.end)
3020 } else { 3335 && (((pos.col - selection.beg.col)
3336 + ((pos.row - selection.beg.row) * ncol))
3337 < ((selection.end.col - pos.col)
3338 + ((selection.end.row - pos.row) * ncol)))))
3339 closeto = LEFT;
3340
3341 if (closeto == LEFT)
3342 {
3343 selection.beg.row = pos.row;
3344 selection.beg.col = pos.col;
3345 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col - (selection.clicks == 2);
3347 }
3348 else
3349 {
3350 selection.end.row = pos.row;
3351 selection.end.col = pos.col;
3021 selection.mark.row = selection.beg.row; 3352 selection.mark.row = selection.beg.row;
3022 selection.mark.col = selection.beg.col; 3353 selection.mark.col = selection.beg.col;
3354 }
3355 }
3356 else
3357 { /* button1 drag or button3 drag */
3358 if (ROWCOL_IS_AFTER (selection.mark, pos))
3359 {
3360 if (selection.mark.row == selection.end.row
3361 && selection.mark.col == selection.end.col
3362 && clickchange
3363 && selection.clicks == 2)
3364 selection.mark.col--;
3365
3366 selection.beg.row = pos.row;
3367 selection.beg.col = pos.col;
3368 selection.end.row = selection.mark.row;
3369 selection.end.col = selection.mark.col + (selection.clicks == 2);
3370 }
3371 else
3372 {
3373 selection.beg.row = selection.mark.row;
3374 selection.beg.col = selection.mark.col;
3375 selection.end.row = pos.row;
3376 selection.end.col = pos.col;
3377 }
3378 }
3379
3380 if (selection.clicks == 1)
3381 {
3382 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3383
3384 if (selection.beg.col > end_col
3385 && end_col != -1
3386#if ENABLE_FRILLS
3387 && !selection.rect
3388#endif
3389 )
3390 selection.beg.col = ncol;
3391
3392 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3393
3394 if (
3395 selection.end.col > end_col
3396 && end_col != -1
3397#if ENABLE_FRILLS
3398 && !selection.rect
3399#endif
3400 )
3401 selection.end.col = ncol;
3402 }
3403 else if (selection.clicks == 2)
3404 {
3405 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3406 selection.end.col--;
3407
3408 selection_delimit_word (UP, &selection.beg, &selection.beg);
3409 selection_delimit_word (DN, &selection.end, &selection.end);
3410 }
3411 else if (selection.clicks == 3)
3412 {
3413#if ENABLE_FRILLS
3414 if (options & Opt_tripleclickwords)
3415 {
3416 int end_row;
3417
3418 selection_delimit_word (UP, &selection.beg, &selection.beg);
3419 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3420
3421 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3422 {
3423 end_col = screen.tlen[end_row + TermWin.saveLines];
3424
3425 if (end_col != -1)
3426 {
3427 selection.end.row = end_row;
3428 selection.end.col = end_col;
3429 selection_remove_trailing_spaces ();
3430 break;
3023 } 3431 }
3024 } 3432 }
3025 if (ROWCOL_IS_BEFORE(pos, selection.mark)) {
3026 selection.end.row = selection.mark.row;
3027 selection.end.col = selection.mark.col + 1;
3028 selection.beg.row = pos.row;
3029 selection.beg.col = pos.col;
3030 } else {
3031 selection.beg.row = selection.mark.row;
3032 selection.beg.col = selection.mark.col;
3033 selection.end.row = pos.row;
3034 selection.end.col = pos.col + 1;
3035 } 3433 }
3036 } else if (selection.clicks == 2) { 3434 else
3037 selection_delimit_word (UP, &(selection.mark), 3435#endif
3038 &(selection.beg)); 3436 {
3039 selection_delimit_word (DN, &(selection.mark), 3437 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3040 &(selection.end)); 3438 selection.mark.col++;
3041 hate_those_clicks = 1; 3439
3042 } else if (selection.clicks == 3) {
3043 selection.beg.row = selection.end.row = selection.mark.row;
3044 selection.beg.col = 0; 3440 selection.beg.col = 0;
3045 selection.end.col = ncol; 3441 selection.end.col = ncol;
3046 hate_those_clicks = 1; 3442
3047 } 3443 // select a complete logical line
3048 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)); 3444 while (selection.beg.row > -TermWin.saveLines
3049 return; 3445 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3050 } 3446 selection.beg.row--;
3051#endif /* ! NO_OLD_SELECTION */ 3447
3052#ifndef NO_NEW_SELECTION 3448 while (selection.end.row < TermWin.nrow
3053/* selection_style must not be OLD_SELECT to get here */ 3449 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3054/* 3450 selection.end.row++;
3055 * This is mainly xterm style selection with a couple of differences, mainly
3056 * in the way button3 drag extension works.
3057 * We're either doing: button1 drag; button3 press; or button3 drag
3058 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3059 * is always at the left/right edge of the selection.
3060 * b) button3 press: extend/contract character/word/line at whichever edge of
3061 * the selection we are closest to.
3062 * c) button3 drag : extend/contract character/word/line - we select around
3063 * a point/word/line which is either the start or end of the selection
3064 * and it was decided by whichever point/word/line was `fixed' at the
3065 * time of the most recent button3 press
3066 */
3067 if (button3 && buttonpress) { /* button3 press */
3068 /* 3451 }
3069 * first determine which edge of the selection we are closest to 3452 }
3070 */ 3453
3071 if (ROWCOL_IS_BEFORE(pos, selection.beg) 3454 if (button3 && buttonpress)
3072 || (!ROWCOL_IS_AFTER(pos, selection.end) 3455 { /* mark may need to be changed */
3073 && (((pos.col - selection.beg.col)
3074 + ((pos.row - selection.beg.row) * ncol))
3075 < ((selection.end.col - pos.col)
3076 + ((selection.end.row - pos.row) * ncol)))))
3077 closeto = LEFT;
3078 if (closeto == LEFT) { 3456 if (closeto == LEFT)
3079 selection.beg.row = pos.row; 3457 {
3080 selection.beg.col = pos.col;
3081 selection.mark.row = selection.end.row; 3458 selection.mark.row = selection.end.row;
3082 selection.mark.col = selection.end.col 3459 selection.mark.col = selection.end.col - (selection.clicks == 2);
3083 - (selection.clicks == 2); 3460 }
3084 } else { 3461 else
3085 selection.end.row = pos.row; 3462 {
3086 selection.end.col = pos.col;
3087 selection.mark.row = selection.beg.row; 3463 selection.mark.row = selection.beg.row;
3088 selection.mark.col = selection.beg.col; 3464 selection.mark.col = selection.beg.col;
3089 }
3090 } else { /* button1 drag or button3 drag */
3091 if (ROWCOL_IS_AFTER(selection.mark, pos)) {
3092 if ((selection.mark.row == selection.end.row)
3093 && (selection.mark.col == selection.end.col)
3094 && clickchange && selection.clicks == 2)
3095 selection.mark.col--;
3096 selection.beg.row = pos.row;
3097 selection.beg.col = pos.col;
3098 selection.end.row = selection.mark.row;
3099 selection.end.col = selection.mark.col
3100 + (selection.clicks == 2);
3101 } else {
3102 selection.beg.row = selection.mark.row;
3103 selection.beg.col = selection.mark.col;
3104 selection.end.row = pos.row;
3105 selection.end.col = pos.col;
3106 }
3107 }
3108
3109 if (selection.clicks == 1) {
3110 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3111 if (end_col != -1 && selection.beg.col > end_col) {
3112#if 1
3113 selection.beg.col = ncol;
3114#else
3115 if (selection.beg.row != selection.end.row)
3116 selection.beg.col = ncol;
3117 else
3118 selection.beg.col = selection.mark.col;
3119#endif
3120 }
3121 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3122 if (end_col != -1 && selection.end.col > end_col)
3123 selection.end.col = ncol;
3124
3125 } else if (selection.clicks == 2) {
3126 if (ROWCOL_IS_AFTER(selection.end, selection.beg))
3127 selection.end.col--;
3128 selection_delimit_word (UP, &(selection.beg),
3129 &(selection.beg));
3130 selection_delimit_word (DN, &(selection.end),
3131 &(selection.end));
3132 } else if (selection.clicks == 3) {
3133#ifndef NO_FRILLS
3134 if ((Options & Opt_tripleclickwords)) {
3135 int end_row;
3136
3137 selection_delimit_word (UP, &(selection.beg),
3138 &(selection.beg));
3139 end_row = screen.tlen[selection.mark.row
3140 + TermWin.saveLines];
3141 for (end_row = selection.mark.row; end_row < TermWin.nrow;
3142 end_row++) {
3143 end_col = screen.tlen[end_row + TermWin.saveLines];
3144 if (end_col != -1) {
3145 selection.end.row = end_row;
3146 selection.end.col = end_col;
3147 selection_remove_trailing_spaces ();
3148 break;
3149 }
3150 }
3151 } else
3152#endif
3153 { 3465 }
3154 if (ROWCOL_IS_AFTER(selection.mark, selection.beg))
3155 selection.mark.col++;
3156 selection.beg.col = 0;
3157 selection.end.col = ncol;
3158 }
3159 } 3466 }
3160 if (button3 && buttonpress) { /* mark may need to be changed */
3161 if (closeto == LEFT) {
3162 selection.mark.row = selection.end.row;
3163 selection.mark.col = selection.end.col
3164 - (selection.clicks == 2);
3165 } else {
3166 selection.mark.row = selection.beg.row;
3167 selection.mark.col = selection.beg.col;
3168 }
3169 }
3170 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));
3171#endif /* ! NO_NEW_SELECTION */
3172}
3173 3467
3174#ifndef NO_FRILLS 3468#if ENABLE_FRILLS
3469 if (selection.rect && selection.beg.col > selection.end.col)
3470 SWAP_IT (selection.beg.col, selection.end.col, int);
3471#endif
3472}
3473
3474#if ENABLE_FRILLS
3175void 3475void
3176rxvt_term::selection_remove_trailing_spaces () 3476rxvt_term::selection_remove_trailing_spaces ()
3177{ 3477{
3178 int32_t end_col, end_row; 3478 int32_t end_col, end_row;
3179 text_t *stp; 3479 text_t *stp;
3180 3480
3181 end_col = selection.end.col; 3481 end_col = selection.end.col;
3182 end_row = selection.end.row; 3482 end_row = selection.end.row;
3483
3183 for ( ; end_row >= selection.beg.row; ) { 3484 for ( ; end_row >= selection.beg.row; )
3485 {
3184 stp = screen.text[end_row + TermWin.saveLines]; 3486 stp = screen.text[end_row + TermWin.saveLines];
3487
3185 while (--end_col >= 0) { 3488 while (--end_col >= 0)
3186 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3187 break;
3188 } 3489 {
3189 if (end_col >= 0 3490 if (stp[end_col] != ' '
3190 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) { 3491 && stp[end_col] != '\t'
3191 selection.end.col = end_col + 1; 3492 && stp[end_col] != NOCHAR)
3192 selection.end.row = end_row;
3193 break; 3493 break;
3194 } 3494 }
3495
3496 if (end_col >= 0
3497 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3498 {
3499 selection.end.col = end_col + 1;
3500 selection.end.row = end_row;
3501 break;
3502 }
3503
3195 end_row--; 3504 end_row--;
3196 end_col = TermWin.ncol; 3505 end_col = TermWin.ncol;
3197 } 3506 }
3507
3198 if (selection.mark.row > selection.end.row) { 3508 if (selection.mark.row > selection.end.row)
3509 {
3199 selection.mark.row = selection.end.row; 3510 selection.mark.row = selection.end.row;
3200 selection.mark.col = selection.end.col; 3511 selection.mark.col = selection.end.col;
3512 }
3201 } else if (selection.mark.row == selection.end.row 3513 else if (selection.mark.row == selection.end.row
3202 && selection.mark.col > selection.end.col) 3514 && selection.mark.col > selection.end.col)
3203 selection.mark.col = selection.end.col; 3515 selection.mark.col = selection.end.col;
3204} 3516}
3205#endif 3517#endif
3206 3518
3207/* ------------------------------------------------------------------------- */ 3519/* ------------------------------------------------------------------------- */
3208/* 3520/*
… …
3211 */ 3523 */
3212void 3524void
3213rxvt_term::selection_rotate (int x, int y) 3525rxvt_term::selection_rotate (int x, int y)
3214{ 3526{
3215 selection.clicks = selection.clicks % 3 + 1; 3527 selection.clicks = selection.clicks % 3 + 1;
3216 selection_extend_colrow (Pixel2Col(x), Pixel2Row(y), 1, 0, 1); 3528 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3217} 3529}
3218
3219/* ------------------------------------------------------------------------- */
3220/*
3221 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3222 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3223 * the X11 protocol.
3224 */
3225typedef CARD32 Atom32;
3226 3530
3227/* ------------------------------------------------------------------------- */ 3531/* ------------------------------------------------------------------------- */
3228/* 3532/*
3229 * Respond to a request for our current selection 3533 * Respond to a request for our current selection
3230 * EXT: SelectionRequest 3534 * EXT: SelectionRequest
3231 */ 3535 */
3232void 3536void
3233rxvt_term::selection_send (const XSelectionRequestEvent *rq) 3537rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3234{ 3538{
3235 XSelectionEvent ev; 3539 XSelectionEvent ev;
3236 XTextProperty ct; 3540 dDisp;
3237 XICCEncodingStyle style;
3238 Atom target;
3239 3541
3240 ev.type = SelectionNotify; 3542 ev.type = SelectionNotify;
3241 ev.property = None; 3543 ev.property = None;
3242 ev.display = rq->display; 3544 ev.display = rq.display;
3243 ev.requestor = rq->requestor; 3545 ev.requestor = rq.requestor;
3244 ev.selection = rq->selection; 3546 ev.selection = rq.selection;
3245 ev.target = rq->target; 3547 ev.target = rq.target;
3246 ev.time = rq->time; 3548 ev.time = rq.time;
3247 3549
3248 if (rq->target == xa[XA_TARGETS]) { 3550 if (rq.target == xa[XA_TARGETS])
3551 {
3249 Atom32 target_list[5]; 3552 Atom target_list[6];
3250 Atom32 *target = target_list; 3553 Atom *target = target_list;
3251 3554
3252 *target++ = (Atom32) xa[XA_TARGETS]; 3555 *target++ = xa[XA_TARGETS];
3556 *target++ = xa[XA_TIMESTAMP];
3253 *target++ = (Atom32) XA_STRING; 3557 *target++ = XA_STRING;
3254 *target++ = (Atom32) xa[XA_TEXT]; 3558 *target++ = xa[XA_TEXT];
3255 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3559 *target++ = xa[XA_COMPOUND_TEXT];
3256#if X_HAVE_UTF8_STRING 3560#if X_HAVE_UTF8_STRING
3257 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3561 *target++ = xa[XA_UTF8_STRING];
3258#endif 3562#endif
3563
3259 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_ATOM, 3564 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3260 (8 * sizeof(target_list[0])), PropModeReplace, 3565 32, PropModeReplace,
3261 (unsigned char *)target_list, 3566 (unsigned char *)target_list, target - target_list);
3262 target - target_list);
3263 ev.property = rq->property; 3567 ev.property = rq.property;
3568 }
3569#if TODO // TODO
3264 } else if (rq->target == xa[XA_MULTIPLE]) { 3570 else if (rq.target == xa[XA_MULTIPLE])
3571 {
3265 /* TODO: Handle MULTIPLE */ 3572 /* TODO: Handle MULTIPLE */
3573 }
3574#endif
3266 } else if (rq->target == xa[XA_TIMESTAMP] && selection.text) { 3575 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3576 {
3267 XChangeProperty(Xdisplay, rq->requestor, rq->property, XA_INTEGER, 3577 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3268 (8 * sizeof(Time)), PropModeReplace,
3269 (unsigned char *)&selection_time, 1); 3578 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3270 ev.property = rq->property; 3579 ev.property = rq.property;
3580 }
3271 } else if (rq->target == XA_STRING 3581 else if (rq.target == XA_STRING
3272 || rq->target == xa[XA_TEXT] 3582 || rq.target == xa[XA_TEXT]
3273 || rq->target == xa[XA_COMPOUND_TEXT] 3583 || rq.target == xa[XA_COMPOUND_TEXT]
3274 || rq->target == xa[XA_UTF8_STRING] 3584 || rq.target == xa[XA_UTF8_STRING]
3275 ) { 3585 )
3586 {
3587 XTextProperty ct;
3588 Atom target = rq.target;
3276 short freect = 0; 3589 short freect = 0;
3277 int selectlen; 3590 int selectlen;
3278 char *cl; 3591 wchar_t *cl;
3592 enum {
3593 enc_string = XStringStyle,
3594 enc_text = XStdICCTextStyle,
3595 enc_compound_text = XCompoundTextStyle,
3596#ifdef X_HAVE_UTF8_STRING
3597 enc_utf8 = XUTF8StringStyle,
3598#else
3599 enc_utf8 = -1,
3600#endif
3601 } style;
3279 3602
3280 target = rq->target;
3281
3282 if (target == XA_STRING) 3603 if (target == XA_STRING)
3283 // we actually don't do XA_STRING, but who cares, as i18n clients 3604 // we actually don't do XA_STRING, but who cares, as i18n clients
3284 // will ask for another format anyways. 3605 // will ask for another format anyways.
3285 style = XStringStyle; 3606 style = enc_string;
3286 else if (target == xa[XA_TEXT]) 3607 else if (target == xa[XA_TEXT])
3287 style = XTextStyle; 3608 style = enc_text;
3288 else if (target == xa[XA_COMPOUND_TEXT]) 3609 else if (target == xa[XA_COMPOUND_TEXT])
3289 style = XCompoundTextStyle; 3610 style = enc_compound_text;
3290#if X_HAVE_UTF8_STRING 3611#if ENABLE_FRILLS
3291 else if (target == xa[XA_UTF8_STRING]) 3612 else if (target == xa[XA_UTF8_STRING])
3292 style = XUTF8StringStyle; 3613 style = enc_utf8;
3293#endif 3614#endif
3294 else 3615 else
3295 { 3616 {
3296 target = xa[XA_COMPOUND_TEXT]; 3617 target = xa[XA_COMPOUND_TEXT];
3297 style = XCompoundTextStyle; 3618 style = enc_compound_text;
3298 } 3619 }
3299 3620
3300 if (selection.text) { 3621 if (selection.text)
3622 {
3301 cl = (char *)selection.text; 3623 cl = selection.text;
3302 selectlen = selection.len; 3624 selectlen = selection.len;
3625 }
3303 } else { 3626 else
3627 {
3304 cl = ""; 3628 cl = L"";
3305 selectlen = 0; 3629 selectlen = 0;
3630 }
3631
3632#if ENABLE_FRILLS
3633 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3634 // so recode it manually
3635 if (style == enc_utf8)
3306 } 3636 {
3307
3308 if (XmbTextListToTextProperty(Xdisplay, &cl, 1, style, &ct) >= 0)
3309 freect = 1; 3637 freect = 1;
3638 ct.encoding = target;
3639 ct.format = 8;
3640 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3641 ct.nitems = strlen ((char *)ct.value);
3642 }
3310 else 3643 else
3644#endif
3645 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3646 freect = 1;
3647 else
3311 { 3648 {
3312 /* if we failed to convert then send it raw */ 3649 /* if we failed to convert then send it raw */
3313 ct.value = (unsigned char *)cl; 3650 ct.value = (unsigned char *)cl;
3314 ct.nitems = selectlen; 3651 ct.nitems = selectlen;
3652 ct.encoding = target;
3315 } 3653 }
3316 3654
3317 XChangeProperty(Xdisplay, rq->requestor, rq->property, 3655 XChangeProperty (disp, rq.requestor, rq.property,
3318 target, 8, PropModeReplace, 3656 ct.encoding, 8, PropModeReplace,
3319 ct.value, (int)ct.nitems); 3657 ct.value, (int)ct.nitems);
3320 ev.property = rq->property; 3658 ev.property = rq.property;
3321 3659
3322 if (freect) 3660 if (freect)
3323 XFree (ct.value); 3661 XFree (ct.value);
3324 } 3662 }
3663
3325 XSendEvent(Xdisplay, rq->requestor, False, 0L, (XEvent *)&ev); 3664 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3326} 3665}
3327 3666
3328/* ------------------------------------------------------------------------- * 3667/* ------------------------------------------------------------------------- *
3329 * MOUSE ROUTINES * 3668 * MOUSE ROUTINES *
3330 * ------------------------------------------------------------------------- */ 3669 * ------------------------------------------------------------------------- */
… …
3333 * return col/row values corresponding to x/y pixel values 3672 * return col/row values corresponding to x/y pixel values
3334 */ 3673 */
3335void 3674void
3336rxvt_term::pixel_position (int *x, int *y) 3675rxvt_term::pixel_position (int *x, int *y)
3337{ 3676{
3338 *x = Pixel2Col(*x); 3677 *x = Pixel2Col (*x);
3339 /* MAX_IT(*x, 0); MIN_IT(*x, (int)TermWin.ncol - 1); */ 3678 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3340 *y = Pixel2Row(*y); 3679 *y = Pixel2Row (*y);
3341 /* MAX_IT(*y, 0); MIN_IT(*y, (int)TermWin.nrow - 1); */ 3680 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3342} 3681}
3343 3682
3344/* ------------------------------------------------------------------------- */ 3683/* ------------------------------------------------------------------------- */
3345#ifdef USE_XIM 3684#ifdef USE_XIM
3346void 3685void
3347rxvt_term::set_position (XPoint *pos) 3686rxvt_term::im_set_position (XPoint &pos)
3348{ 3687{
3349 XWindowAttributes xwa; 3688 XWindowAttributes xwa;
3350 3689
3351 XGetWindowAttributes (Xdisplay, TermWin.vt, &xwa); 3690 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3691
3352 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3692 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3353 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3693 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3354} 3694}
3355
3356#endif 3695#endif
3357/* ------------------------------------------------------------------------- */ 3696
3358 3697#if ENABLE_OVERLAY
3698void
3699rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3700{
3701 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3702 return;
3703
3704 want_refresh = 1;
3705
3706 scr_overlay_off ();
3707
3708 if (x < 0) x = TermWin.ncol - w;
3709 if (y < 0) y = TermWin.nrow - h;
3710
3711 // make space for border
3712 w += 2; MIN_IT (w, TermWin.ncol);
3713 h += 2; MIN_IT (h, TermWin.nrow);
3714
3715 x -= 1; MAX_IT (x, 0);
3716 y -= 1; MAX_IT (y, 0);
3717
3718 MIN_IT (x, TermWin.ncol - w);
3719 MIN_IT (y, TermWin.nrow - h);
3720
3721 ov_x = x; ov_y = y;
3722 ov_w = w; ov_h = h;
3723
3724 ov_text = new text_t *[h];
3725 ov_rend = new rend_t *[h];
3726
3727 for (y = 0; y < h; y++)
3728 {
3729 text_t *tp = ov_text[y] = new text_t[w];
3730 rend_t *rp = ov_rend[y] = new rend_t[w];
3731
3732 text_t t0, t1, t2;
3733 rend_t r = OVERLAY_RSTYLE;
3734
3735 if (y == 0)
3736 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3737 else if (y < h - 1)
3738 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3739 else
3740 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3741
3742 *tp++ = t0;
3743 *rp++ = r;
3744
3745 for (x = w - 2; x > 0; --x)
3746 {
3747 *tp++ = t1;
3748 *rp++ = r;
3749 }
3750
3751 *tp = t2;
3752 *rp = r;
3753 }
3754}
3755
3756void
3757rxvt_term::scr_overlay_off ()
3758{
3759 if (!ov_text)
3760 return;
3761
3762 want_refresh = 1;
3763
3764 for (int y = 0; y < ov_h; y++)
3765 {
3766 delete [] ov_text[y];
3767 delete [] ov_rend[y];
3768 }
3769
3770 delete [] ov_text; ov_text = 0;
3771 delete [] ov_rend; ov_rend = 0;
3772}
3773
3774void
3775rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3776{
3777 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3778 return;
3779
3780 x++, y++;
3781
3782 ov_text[y][x] = text;
3783 ov_rend[y][x] = rend;
3784}
3785
3786void
3787rxvt_term::scr_overlay_set (int x, int y, const char *s)
3788{
3789 while (*s)
3790 scr_overlay_set (x++, y, *s++);
3791}
3792
3793void
3794rxvt_term::scr_swap_overlay ()
3795{
3796 if (!ov_text)
3797 return;
3798
3799 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3800
3801 // swap screen mem with overlay
3802 for (int y = ov_h; y--; )
3803 {
3804 text_t *t1 = ov_text[y];
3805 rend_t *r1 = ov_rend[y];
3806
3807 text_t *t2 = screen.text[y + row_offset] + ov_x;
3808 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3809
3810 for (int x = ov_w; x--; )
3811 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 }
3815 }
3816}
3817
3818#endif
3359/* ------------------------------------------------------------------------- * 3819/* ------------------------------------------------------------------------- */
3360 * DEBUG ROUTINES *
3361 * ------------------------------------------------------------------------- */
3362#if 0
3363void
3364rxvt_debug_colors(void)
3365{
3366 int color;
3367 const char *name[] = {
3368 "fg", "bg",
3369 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3370 };
3371
3372 fprintf(stderr, "Color ( ");
3373 if (rstyle & RS_RVid)
3374 fprintf(stderr, "rvid ");
3375 if (rstyle & RS_Bold)
3376 fprintf(stderr, "bold ");
3377 if (rstyle & RS_Blink)
3378 fprintf(stderr, "blink ");
3379 if (rstyle & RS_Uline)
3380 fprintf(stderr, "uline ");
3381 fprintf(stderr, "): ");
3382
3383 color = GET_FGCOLOR(rstyle);
3384#ifndef NO_BRIGHTCOLOR
3385 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3386 color -= (minBrightCOLOR - minCOLOR);
3387 fprintf(stderr, "bright ");
3388 }
3389#endif
3390 fprintf(stderr, "%s on ", name[color]);
3391
3392 color = GET_BGCOLOR(rstyle);
3393#ifndef NO_BRIGHTCOLOR
3394 if (color >= minBrightCOLOR && color <= maxBrightCOLOR) {
3395 color -= (minBrightCOLOR - minCOLOR);
3396 fprintf(stderr, "bright ");
3397 }
3398#endif
3399 fprintf(stderr, "%s\n", name[color]);
3400}
3401#endif

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