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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.43 by pcg, Wed Mar 3 02:59:53 2004 UTC vs.
Revision 1.192 by root, Thu Dec 22 19:25:58 2005 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
7 * 7 *
… …
23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <stdint.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
62 60
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
75 73
76/* these must be row_col_t */ 74/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 87
90/* 88/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 92 */
95#define drawBuffer TermWin.vt 93#define drawBuffer vt
96 94
97#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 96 if (mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
102 100
103#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 102 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
108 106
109#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
122 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
124 133
125 while (width--) 134 while (width--)
126 { 135 {
127 *et++ = ' '; 136 *et++ = ' ';
128 *er++ = efs; 137 *er++ = efs;
… …
130} 139}
131 140
132/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
134void 143void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 145{
137#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
139#endif
140 if (tp[row] == NULL)
141 {
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
144 }
145
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
147} 147}
148 148
149/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
152
152void 153void
153rxvt_term::scr_reset () 154rxvt_term::scr_reset ()
154{ 155{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 156#if ENABLE_OVERLAY
156 unsigned int p, q; 157 scr_overlay_off ();
157 int k; 158#endif
158 rend_t setrstyle;
159 159
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 160 view_start = 0;
163 num_scr = 0; 161 num_scr = 0;
164 162
165 if (TermWin.ncol == 0) 163 if (ncol == 0)
166 TermWin.ncol = 80; 164 ncol = 80;
167 165
168 if (TermWin.nrow == 0) 166 if (nrow == 0)
169 TermWin.nrow = 24; 167 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 168
174 if (ncol == prev_ncol && nrow == prev_nrow) 169 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 170 return;
176 171
172 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2)
174 {
175 //TODO//FIXME
176 saveLines++;
177 prev_nrow--;
178 nsaved++;
179 }
180
177 want_refresh = 1; 181 want_refresh = 1;
178 182
183 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 184 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 185
182 screen.tscroll = 0; 186 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 187 screen.bscroll = nrow - 1;
184 188
185 if (!talloc) 189 if (!row_buf)
186 { 190 {
191 /*
192 * 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
194 */
195 nsaved = 0; /* no saved lines */
196 term_start = 0;
197
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 198 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 200
191 if (prev_nrow == 0) 201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
192 {
193 /*
194 * first time called so just malloc everything : don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
196 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 205
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 206 for (int row = nrow; row--; )
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209
210 for (p = 0; p < nrow; p++)
211 {
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 207 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
210 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
211 }
218 212
219 MEMSET (charsets, 'B', sizeof (charsets)); 213 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 214 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 215 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 216 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 217 screen.charset = 0;
225 current_screen = PRIMARY; 218 current_screen = PRIMARY;
… …
245 else 238 else
246 { 239 {
247 /* 240 /*
248 * add or delete rows as appropriate 241 * add or delete rows as appropriate
249 */ 242 */
250 setrstyle = DEFAULT_RSTYLE;
251 243
244 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
245 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
246
247#if 0
252 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
253 { 249 {
254 /* delete rows */
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
257
258 for (p = nrow; p < prev_nrow; p++) 250 for (int row = nrow; row < prev_nrow; row++)
259 { 251 {
260 q = p + TermWin.saveLines; 252 lfree (swap_buf [row]);
261 if (screen.text[q]) 253 lfree (drawn_buf[row]);
254 }
255 }
256#endif
257
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; )
263 {
264 lresize (drawn_buf[row]);
265 lresize (swap_buf [row]);
266 }
267
268 for (int row = prev_nrow; row < nrow; row++)
269 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows);
278 int q = total_rows; // rewrapped row
279
280 if (nsaved)
281 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm.
284
285 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287
288 do
289 {
290 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
262 { 299 {
300 p = MOD (p - 1, prev_total_rows);
301
302 plines++;
303 llen += prev_ncol;
304 }
305
306 int qlines = max (0, (llen - 1) / ncol) + 1;
307
308 // drop partial lines completely
309 if (q < qlines)
310 break;
311
312 q -= qlines;
313
314 int lofs = 0;
315 line_t *qline;
316
317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++)
319 {
320 qline = row_buf + qrow;
321 lalloc (*qline);
322 qline->set_is_longer ();
323
324 int qcol = 0;
325
326 // fill a single destination line
327 while (lofs < llen && qcol < ncol)
328 {
329 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol;
331
332 prow = MOD (p + prow, prev_total_rows);
333
334 // we only adjust the cursor _row_ and put it into
335 // the topmost line of "long line" it was in, as
336 // this seems to upset applications/shells/readline
337 // least.
338 if (prow == ocur.row)
339 screen.cur.row = q - (total_rows - nrow);
340
341 line_t &pline = old_buf [prow];
342
343 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
344
345 assert (len);
346 assert (pline.t);
347
348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
350
351 lofs += len;
352 qcol += len;
353 }
354 }
355
356 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1;
357 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
358 }
359 while (p != pend && q > 0);
360
361 term_start = total_rows - nrow;
362 nsaved = term_start - q;
363
364 // make sure all terminal lines exist
365 while (nsaved < 0)
366 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
367
368 }
369 else
370 {
371 // if no scrollback exists (yet), wing, instead of wrap
372
373 for (int row = min (nrow, prev_nrow); row--; )
374 {
375 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
376 line_t &qline = row_buf [row];
377
378 qline = pline;
379 lresize (qline);
380 }
381
382 for (int row = prev_nrow; row < nrow; row++)
383 {
384 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
385 }
386
387 term_start = 0;
388 }
389
263#ifdef DEBUG_STRICT 390#ifdef DEBUG_STRICT
264 assert (screen.rend[q]); 391 for (int i = -nsaved; i < nrow; i++)
392 assert (ROW (i).t);
265#endif 393#endif
266 talloc->free (screen.text[q]);
267 ralloc->free (screen.rend[q]);
268 }
269 if (swap.text[p])
270 {
271#ifdef DEBUG_STRICT
272 assert (swap.rend[p]);
273#endif
274 talloc->free (swap.text[p]);
275 ralloc->free (swap.rend[p]);
276 }
277#ifdef DEBUG_STRICT
278 assert (drawn_text[p] && drawn_rend[p]);
279#endif
280 talloc->free (drawn_text[p]);
281 ralloc->free (drawn_rend[p]);
282 }
283 394
284 /* we have fewer rows so fix up cursor position */ 395 free (old_buf);
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 396 delete old_ta;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 397 delete old_ra;
287 398
288 scr_reset_realloc (); /* realloc _last_ */
289 }
290 else if (nrow > prev_nrow)
291 {
292 /* add rows */
293 scr_reset_realloc (); /* realloc _first_ */
294
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
296
297 k = min (TermWin.nscrolled, nrow - prev_nrow);
298
299 for (p = prev_total_rows; p < total_rows; p++)
300 {
301 screen.tlen[p] = 0;
302 screen.text[p] = NULL;
303 screen.rend[p] = NULL;
304 }
305
306 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
308
309 for (p = prev_nrow; p < nrow; p++)
310 {
311 swap.tlen[p] = 0;
312 swap.text[p] = NULL;
313 swap.rend[p] = NULL;
314 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
318 }
319
320 if (k > 0)
321 {
322 scr_scroll_text (0, (int)nrow - 1, -k, 1);
323 screen.cur.row += k;
324 screen.s_cur.row += k;
325 TermWin.nscrolled -= k;
326 }
327#ifdef DEBUG_STRICT
328 assert (screen.cur.row < TermWin.nrow);
329 assert (swap.cur.row < TermWin.nrow);
330#else /* drive with your eyes closed */
331
332 MIN_IT (screen.cur.row, nrow - 1); 399 clamp_it (screen.cur.row, 0, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1); 400 clamp_it (screen.cur.col, 0, ncol - 1);
334#endif
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
336 }
337
338 /* resize columns */
339 if (ncol != prev_ncol)
340 {
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
344
345 for (p = 0; p < total_rows; p++)
346 {
347 if (screen.text[p])
348 {
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
350 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
351
352 MIN_IT (screen.tlen[p], (int16_t)ncol);
353
354 if (ncol > prev_ncol)
355 scr_blank_line (& (screen.text[p][prev_ncol]),
356 & (screen.rend[p][prev_ncol]),
357 ncol - prev_ncol,
358 setrstyle);
359 }
360 }
361
362 for (p = 0; p < nrow; p++)
363 {
364 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
365 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
366
367 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]),
369 & (drawn_rend[p][prev_ncol]),
370 ncol - prev_ncol, setrstyle);
371
372 if (swap.text[p])
373 {
374 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
375 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
376
377 MIN_IT (swap.tlen[p], (int16_t)ncol);
378
379 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]),
381 & (swap.rend[p][prev_ncol]),
382 ncol - prev_ncol, setrstyle);
383 }
384
385 }
386
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
389
390 delete talloc; talloc = ta;
391 delete ralloc; ralloc = ra;
392 }
393 401
394 if (tabs) 402 if (tabs)
395 free (tabs); 403 free (tabs);
396 } 404 }
397 405
398 prev_nrow = nrow; 406 prev_nrow = nrow;
399 prev_ncol = ncol; 407 prev_ncol = ncol;
400 408
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 409 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 410
403 for (p = 0; p < ncol; p++) 411 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 412 tabs [col] = col % TABSIZE == 0;
405 413
406 tt_winch (); 414 tt_winch ();
407} 415}
408 416
409void
410rxvt_term::scr_reset_realloc ()
411{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
421
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
424
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
429 /* *INDENT-ON* */
430}
431
432/* ------------------------------------------------------------------------- */ 417/* ------------------------------------------------------------------------- */
433/* 418/*
434 * Free everything. That way malloc debugging can find leakage. 419 * Free everything. That way malloc debugging can find leakage.
435 */ 420 */
436void 421void
437rxvt_term::scr_release () 422rxvt_term::scr_release ()
438{ 423{
439 uint16_t total_rows;
440 int i;
441
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452
453 delete talloc; talloc = 0; 424 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
455 426
456 free (screen.text); 427 free (row_buf);
457 free (screen.tlen); 428 free (swap_buf);
458 free (screen.rend);
459 free (drawn_text); 429 free (drawn_buf);
460 free (drawn_rend); 430 free (temp_buf);
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text);
465 free (buf_rend);
466 free (tabs); 431 free (tabs);
467 432
468 /* NULL these so if anything tries to use them, we'll know about it */ 433 row_buf = 0; // signal that we freed all the arrays
469 screen.text = drawn_text = swap.text = NULL;
470 screen.rend = drawn_rend = swap.rend = NULL;
471 screen.tlen = swap.tlen = NULL;
472 buf_text = NULL;
473 buf_rend = NULL;
474 tabs = NULL;
475} 434}
476 435
477/* ------------------------------------------------------------------------- */ 436/* ------------------------------------------------------------------------- */
478/* 437/*
479 * Hard reset 438 * Hard reset
480 */ 439 */
481void 440void
482rxvt_term::scr_poweron () 441rxvt_term::scr_poweron ()
483{ 442{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 443 scr_release ();
487 prev_nrow = prev_ncol = 0; 444 prev_nrow = prev_ncol = 0;
488 scr_reset (); 445 scr_reset ();
489 446
490 scr_clear (); 447 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 448 scr_refresh (SLOW_REFRESH);
492} 449}
493 450
494/* ------------------------------------------------------------------------- * 451/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 452 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 457 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 458 */
502void 459void
503rxvt_term::scr_cursor (int mode) 460rxvt_term::scr_cursor (int mode)
504{ 461{
505 screen_t *s; 462 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 463
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 464#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 465 if (current_screen == SECONDARY)
511 s = & (swap); 466 s = &swap;
512 else 467 else
513#endif 468#endif
514 s = & (screen); 469 s = &screen;
470
515 switch (mode) 471 switch (mode)
516 { 472 {
517 case SAVE: 473 case SAVE:
518 s->s_cur.row = s->cur.row; 474 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 475 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 476 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 477 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 478 s->s_charset_char = charsets[screen.charset];
523 break; 479 break;
480
524 case RESTORE: 481 case RESTORE:
525 want_refresh = 1; 482 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 483 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 484 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 485 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 486 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 487 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 488 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 489 set_font_style ();
533 break; 490 break;
534 } 491 }
492
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 493 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 494 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 495 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 496#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 497 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 498 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 499#endif
545} 500}
546 501
547/* ------------------------------------------------------------------------- */ 502/* ------------------------------------------------------------------------- */
548/* 503/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 506 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 507 */
553int 508int
554rxvt_term::scr_change_screen (int scrn) 509rxvt_term::scr_change_screen (int scrn)
555{ 510{
556 int i; 511 want_refresh = 1;
512 view_start = 0;
513
514 if (current_screen == scrn)
515 return scrn;
516
517 selection_check (2); /* check for boundary cross */
518
519 int i = current_screen; current_screen = scrn; scrn = i;
520
521 ::swap (screen.cur.row, swap.cur.row);
522 ::swap (screen.cur.col, swap.cur.col);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526
557#if NSCREENS 527#if NSCREENS
558 int offset; 528 if (options & Opt_secondaryScreen)
559#endif 529 {
560
561 want_refresh = 1;
562
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0;
566
567 if (current_screen == scrn)
568 return current_screen;
569
570 selection_check (2); /* check for boundary cross */
571
572 SWAP_IT (current_screen, scrn, int);
573#if NSCREENS
574 num_scr = 0; 530 num_scr = 0;
575 offset = TermWin.saveLines; 531
576 for (i = prev_nrow; i--;) 532 for (int i = prev_nrow; i--; )
577 { 533 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 534
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 535 ::swap (screen.charset, swap.charset);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 536 ::swap (screen.flags, swap.flags);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 537 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 538 swap.flags |= Screen_VisibleCursor;
597#else 539 }
598# ifdef SCROLL_ON_NO_SECONDARY 540 else
599 if (current_screen == PRIMARY) 541#endif
542 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 543 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
601# endif 544
602#endif
603 return scrn; 545 return scrn;
604} 546}
605 547
548// clear WrapNext indicator, solidifying position on next line
549void
550rxvt_term::scr_do_wrap ()
551{
552 if (!(screen.flags & Screen_WrapNext))
553 return;
554
555 screen.flags &= ~Screen_WrapNext;
556
557 screen.cur.col = 0;
558
559 if (screen.cur.row == screen.bscroll)
560 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
561 else if (screen.cur.row < nrow - 1)
562 screen.cur.row++;
563}
564
606/* ------------------------------------------------------------------------- */ 565/* ------------------------------------------------------------------------- */
607/* 566/*
608 * Change the colour for following text 567 * Change the colour for following text
609 */ 568 */
610void 569void
611rxvt_term::scr_color (unsigned int color, int fgbg) 570rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 571{
613 color &= RS_fgMask; 572 if (color > maxTermCOLOR)
573 color = fgbg;
574
614 if (fgbg == Color_fg) 575 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 576 rstyle = SET_FGCOLOR (rstyle, color);
616 else 577 else
617 rstyle = SET_BGCOLOR (rstyle, color); 578 rstyle = SET_BGCOLOR (rstyle, color);
618} 579}
… …
635/* ------------------------------------------------------------------------- */ 596/* ------------------------------------------------------------------------- */
636/* 597/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 598 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 599 * count positive ==> scroll up
639 * count negative ==> scroll down 600 * count negative ==> scroll down
640 * spec == 0 for normal routines
641 */ 601 */
642int 602int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 603rxvt_term::scr_scroll_text (int row1, int row2, int count)
644{ 604{
645 int i, j;
646 long nscrolled;
647
648 if (count == 0 || (row1 > row2)) 605 if (count == 0 || (row1 > row2))
649 return 0; 606 return 0;
650 607
651 want_refresh = 1; 608 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 609 num_scr += count;
653 610
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 611 if (count > 0
612 && row1 == 0
613 && row2 == nrow - 1
614 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 615 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 616 nsaved = min (nsaved + count, saveLines);
617 term_start = (term_start + count) % total_rows;
657 618
658 if (nscrolled > (long)TermWin.saveLines) 619 if (selection.op && current_screen == selection.screen)
659 TermWin.nscrolled = TermWin.saveLines; 620 {
621 selection.beg.row -= count;
622 selection.end.row -= count;
623 selection.mark.row -= count;
624
625 selection_check (0);
626 }
627
628 for (int i = count; i--; )
629 scr_blank_screen_mem (ROW(row2 - i), rstyle);
660 else 630
661 TermWin.nscrolled = (uint16_t)nscrolled;
662
663 if ((Options & Opt_scrollWithBuffer) 631 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 632 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 633 && view_start != saveLines)
666 scr_page (UP, count); 634 scr_page (UP, count);
667 } 635 }
668 else if (!spec) 636 else
669 row1 += TermWin.saveLines; 637 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 638 if (selection.op && current_screen == selection.screen)
674 { 639 {
675 i = selection.beg.row + TermWin.saveLines; 640 int i = selection.beg.row;
676 j = selection.end.row + TermWin.saveLines; 641 int j = selection.end.row;
642
677 if ((i < row1 && j > row1) 643 if ((i < row1 && j > row1)
678 || (i < row2 && j > row2) 644 || (i < row2 && j > row2)
679 || (i - count < row1 && i >= row1) 645 || (i - count < row1 && i >= row1)
680 || (i - count > row2 && i <= row2) 646 || (i - count > row2 && i <= row2)
681 || (j - count < row1 && j >= row1) 647 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2)) 648 || (j - count > row2 && j <= row2))
683 { 649 {
684 CLEAR_ALL_SELECTION (); 650 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 651 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
686 } 652 }
687 else if (j >= row1 && j <= row2) 653 else if (j >= row1 && j <= row2)
688 { 654 {
689 /* move selected region too */ 655 /* move selected region too */
690 selection.beg.row -= count; 656 selection.beg.row -= count;
691 selection.end.row -= count; 657 selection.end.row -= count;
692 selection.mark.row -= count; 658 selection.mark.row -= count;
659
660 selection_check (0);
693 } 661 }
694 }
695
696 selection_check (0); /* _after_ TermWin.nscrolled update */
697
698 num_scr += count;
699 j = count;
700
701 if (count < 0)
702 count = -count;
703
704 i = row2 - row1 + 1;
705 MIN_IT (count, i);
706
707 if (j > 0)
708 {
709 /* A: scroll up */
710
711 /* A1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++)
713 { 662 }
714 buf_text[i] = screen.text[j]; 663
715 buf_rend[i] = screen.rend[j]; 664 // use a simple and robust scrolling algorithm, this
665 // part of scr_scroll_text is not time-critical.
666
667 int rows = row2 - row1 + 1;
668
669 min_it (count, rows);
670
671 for (int row = 0; row < rows; row++)
716 } 672 {
717 /* A2: Rotate lines */ 673 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 674
675 if (!IN_RANGE_EXC (row + count, 0, rows))
676 scr_blank_screen_mem (temp_buf [row], rstyle);
719 { 677 }
720 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i];
723 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 678
730 /* B1: Copy lines that will get clobbered by the rotation */ 679 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 680 ROW(row1 + row) = temp_buf [row];
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count;
744 count = -count;
745 }
746
747 /* C: Resurrect lines */
748 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend,
756 (unsigned int)j, rstyle);
757 } 681 }
758 682
759 return count; 683 return count;
760} 684}
761 685
762/* ------------------------------------------------------------------------- */ 686/* ------------------------------------------------------------------------- */
763/* 687/*
764 * Add text given in <str> of length <len> to screen struct 688 * Add text given in <str> of length <len> to screen struct
765 */ 689 */
766void 690void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 691rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 692{
769 unsigned char checksel, clearsel;
770 uint32_t c;
771 int i, row, last_col;
772 text_t *stp;
773 rend_t *srp;
774
775 if (len <= 0) /* sanity */ 693 if (len <= 0) /* sanity */
776 return; 694 return;
777 695
696 unsigned char checksel;
697 unicode_t c;
698 int row, last_col;
699 const unicode_t *strend = str + len;
700
778 want_refresh = 1; 701 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 702 ZERO_SCROLLBACK ();
703 last_col = ncol;
704
783 if (nlines > 0) 705 if (nlines > 0)
784 { 706 {
785 nlines += (screen.cur.row - screen.bscroll); 707 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 708 if (nlines > 0
787 && (screen.tscroll == 0) 709 && screen.tscroll == 0
788 && (screen.bscroll == (TermWin.nrow - 1))) 710 && screen.bscroll == (nrow - 1))
789 { 711 {
790 /* _at least_ this many lines need to be scrolled */ 712 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 713 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 714 screen.cur.row -= nlines;
793 } 715 }
794 } 716 }
717
795#ifdef DEBUG_STRICT 718#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 719 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 720 assert (screen.cur.row < nrow
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 721 && screen.cur.row >= -nsaved);
799#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
803#endif 722#endif
804 row = screen.cur.row + TermWin.saveLines;
805
806 checksel = (selection.op
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809
810 stp = screen.text[row];
811 srp = screen.rend[row]; 723 row = screen.cur.row;
812 724
813 for (i = 0; i < len;) 725 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
726
727 line_t *line = &ROW(row);
728
729 while (str < strend)
814 { 730 {
815 c = str[i++]; 731 c = *str++;
816 switch (c) 732
817 { 733 if (c < 0x20)
818 case '\t': 734 if (c == C0_LF)
819 scr_tab (1); 735 {
736 if (!line->is_longer ()) /* XXX: think about this */
737 max_it (line->l, screen.cur.col);
738
739 screen.flags &= ~Screen_WrapNext;
740
741 if (screen.cur.row == screen.bscroll)
742 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
743 else if (screen.cur.row < (nrow - 1))
744 row = ++screen.cur.row;
745
746 line = &ROW(row); /* _must_ refresh */
820 continue; 747 continue;
821 case '\n': 748 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 749 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 750 {
824 screen.flags &= ~Screen_WrapNext; 751 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 752 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 753
827 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines;
829 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */
831 continue;
832 case '\r':
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835 screen.flags &= ~Screen_WrapNext; 754 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 755 screen.cur.col = 0;
837 continue; 756 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 757 }
758 else if (c == C0_HT)
759 {
760 scr_tab (1, true);
761 continue;
762 }
843 763
844 if (checksel /* see if we're writing within selection */ 764 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 765 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 766 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 767 {
848 checksel = 0; 768 checksel = 0;
849 clearsel = 1;
850 } 769 /*
770 * If we wrote anywhere in the selected area, kill the selection
771 * XXX: should we kill the mark too? Possibly, but maybe that
772 * should be a similar check.
773 */
774 CLEAR_SELECTION ();
775 }
776
851 if (screen.flags & Screen_WrapNext) 777 if (screen.flags & Screen_WrapNext)
852 { 778 {
853 screen.tlen[row] = -1; 779 line->set_is_longer ();
854 if (screen.cur.row == screen.bscroll) 780
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 781 scr_do_wrap ();
856 else if (screen.cur.row < (TermWin.nrow - 1)) 782
857 row = (++screen.cur.row) + TermWin.saveLines;
858 stp = screen.text[row]; /* _must_ refresh */
859 srp = screen.rend[row]; /* _must_ refresh */
860 screen.cur.col = 0; 783 row = screen.cur.row;
861 screen.flags &= ~Screen_WrapNext; 784 line = &ROW(row); /* _must_ refresh */
785 }
786
787 // some utf-8 decoders "decode" surrogate characters: let's fix this.
788 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
789 c = 0xfffd;
790
791 // rely on wcwidth to tell us the character width, at least for non-latin1
792 // do wcwidth before further replacements, as wcwidth might return -1
793 // for the line drawing characters below as they might be invalid in the current
794 // locale.
795 int width = c < 0x100 ? 1 : wcwidth (c);
796
797 if (charsets[screen.charset] == '0') // DEC SPECIAL
862 } 798 {
799 // vt100 special graphics and line drawing
800 // 5f-7e standard vt100
801 // 40-5e rxvt extension for extra curses acs chars
802 static uint16_t vt100_0[62] = { // 41 .. 7e
803 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
804 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
805 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
806 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
807 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
808 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
809 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
810 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
811 };
812
813 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
814 {
815 c = vt100_0[c - 0x41];
816 width = 1; // vt100 line drawing characters are always single-width
817 }
818 }
819
863 if (screen.flags & Screen_Insert) 820 if (screen.flags & Screen_Insert)
864 scr_insdel_chars (1, INSERT); 821 scr_insdel_chars (width, INSERT);
865 822
866 if (charsets[screen.charset] == '0') // DEC SPECIAL
867 switch (c)
868 {
869 // dunno where these come from
870#if 0
871 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
872 case '.': c = 0x2193; break; case '0': c = 0x25ae; break;
873#endif
874 // vt100 special graphics and line drawing
875 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
876 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
877 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
878 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
879 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
880 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
881 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
882 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
883 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
884 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
885 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
886 }
887
888 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
889 // rely on wcwidth to tell us the character width, at least for non-ascii
890 int width = c <= 128 ? 1 : wcwidth (c);
891
892 // width -1 characters (e.g. combining chars) are ignored currently.
893 if (width > 0) 823 if (width != 0)
824 {
825#if !UNICODE_3
826 // trim characters we can't store directly :(
827 if (c >= 0x10000)
828# if ENABLE_COMBINING
829 c = rxvt_composite.compose (c); // map to lower 16 bits
830# else
831 c = 0xfffd;
832# endif
833#endif
834
835 // nuke the character at this position, if required
836 if (line->t[screen.cur.col] == NOCHAR
837 || (screen.cur.col < ncol - 1
838 && line->t[screen.cur.col + 1] == NOCHAR))
894 { 839 {
840 int col = screen.cur.col;
841
842 // find begin
843 while (col > 0 && line->t[col] == NOCHAR)
844 col--;
845
846 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
847
848 // found begin, nuke
849 do {
850 line->t[col] = ' ';
851 line->r[col] = rend;
852 col++;
853 } while (col < ncol && line->t[col] == NOCHAR);
854 }
855
856 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
857
858 // if the character doesn't fit into the remaining columns...
859 if (screen.cur.col > last_col - width && last_col >= width)
860 {
861 // ...output spaces
862 c = ' ';
863 // and try the same character next loop iteration
864 --str;
865 }
866
895 do 867 do
896 { 868 {
897 stp[screen.cur.col] = c; 869 line->t[screen.cur.col] = c;
898 srp[screen.cur.col] = rend; 870 line->r[screen.cur.col] = rend;
899 871
900 if (screen.cur.col < last_col - 1) 872 if (screen.cur.col < last_col - 1)
901 screen.cur.col++; 873 screen.cur.col++;
902 else 874 else
903 { 875 {
904 screen.tlen[row] = last_col; 876 line->l = last_col;
905 if (screen.flags & Screen_Autowrap) 877 if (screen.flags & Screen_Autowrap)
906 screen.flags |= Screen_WrapNext; 878 screen.flags |= Screen_WrapNext;
907 break; 879 break;
908 } 880 }
909 881
910 c = NOCHAR; 882 c = NOCHAR;
911 } 883 }
912 while (--width > 0); 884 while (--width > 0);
913 885
914 // pad with spaces when overwriting wide character with smaller one 886 // pad with spaces when overwriting wide character with smaller one
915 for (int c = screen.cur.col; stp[c] == NOCHAR && c < last_col; c++) 887 if (!width)
888 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
889 {
890 line->t[c] = ' ';
891 line->r[c] = rend;
892 }
893 }
894 else // width == 0
895 {
896#if ENABLE_COMBINING
897 // handle combining characters
898 // we just tag the accent on the previous on-screen character.
899 // this is arguably not correct, but also arguably not wrong.
900 // we don't handle double-width characters nicely yet.
901 text_t *tp;
902 rend_t *rp;
903
904 if (screen.cur.col > 0)
916 { 905 {
917 stp[c] = ' '; 906 tp = line->t + screen.cur.col - 1;
918 srp[c] = rend; 907 rp = line->r + screen.cur.col - 1;
908
909 while (*tp == NOCHAR && tp > line->t)
910 tp--, rp--;
919 } 911 }
912 else if (screen.cur.row > 0
913 && ROW(screen.cur.row - 1).is_longer ())
914 {
915 line_t *line = &ROW(screen.cur.row - 1);
916
917 tp = line->t + last_col - 1;
918 rp = line->r + last_col - 1;
919
920 while (*tp == NOCHAR && tp > line->t)
921 tp--, rp--;
920 } 922 }
921 else 923 else
922 (void)0; /* handle combining character etc. here. */ 924 continue;
923 }
924 925
925 if (screen.tlen[row] != -1) /* XXX: think about this */ 926 // first try to find a precomposed character
926 MAX_IT (screen.tlen[row], screen.cur.col); 927 unicode_t n = rxvt_compose (*tp, c);
928 if (n == NOCHAR)
929 n = rxvt_composite.compose (*tp, c);
927 930
928 /* 931 *tp = n;
929 * If we wrote anywhere in the selected area, kill the selection 932 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
930 * XXX: should we kill the mark too? Possibly, but maybe that 933#endif
931 * should be a similar check. 934 }
932 */ 935 }
933 if (clearsel) 936
934 CLEAR_SELECTION (); 937 if (!line->is_longer ()) /* XXX: think about this */
938 max_it (line->l, screen.cur.col);
935 939
936#ifdef DEBUG_STRICT 940#ifdef DEBUG_STRICT
937 assert (screen.cur.row >= 0); 941 assert (screen.cur.row >= 0);
938#else /* drive with your eyes closed */
939 MAX_IT (screen.cur.row, 0);
940#endif 942#endif
941} 943}
942 944
943/* ------------------------------------------------------------------------- */ 945/* ------------------------------------------------------------------------- */
944/* 946/*
… …
947 */ 949 */
948void 950void
949rxvt_term::scr_backspace () 951rxvt_term::scr_backspace ()
950{ 952{
951 want_refresh = 1; 953 want_refresh = 1;
954
952 if (screen.cur.col == 0) 955 if (screen.cur.col == 0)
953 { 956 {
954 if (screen.cur.row > 0) 957 if (screen.cur.row > 0)
955 { 958 {
956#ifdef TERMCAP_HAS_BW 959#ifdef TERMCAP_HAS_BW
957 screen.cur.col = TermWin.ncol - 1; 960 screen.cur.col = ncol - 1;
958 screen.cur.row--; 961 screen.cur.row--;
959 return; 962 return;
960#endif 963#endif
961
962 } 964 }
963 } 965 }
964 else if ((screen.flags & Screen_WrapNext) == 0) 966 else if (!(screen.flags & Screen_WrapNext))
965 scr_gotorc (0, -1, RELATIVE); 967 scr_gotorc (0, -1, RELATIVE);
968
966 screen.flags &= ~Screen_WrapNext; 969 screen.flags &= ~Screen_WrapNext;
967} 970}
968 971
969/* ------------------------------------------------------------------------- */ 972/* ------------------------------------------------------------------------- */
970/* 973/*
971 * Process Horizontal Tab 974 * Process Horizontal Tab
972 * count: +ve = forward; -ve = backwards 975 * count: +ve = forward; -ve = backwards
973 * XTERM_SEQ: CTRL-I 976 * XTERM_SEQ: CTRL-I
974 */ 977 */
975void 978void
976rxvt_term::scr_tab (int count) 979rxvt_term::scr_tab (int count, bool ht)
977{ 980{
978 int i, x; 981 int i, x;
979 982
980 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
981 want_refresh = 1; 983 want_refresh = 1;
982 i = x = screen.cur.col; 984 i = x = screen.cur.col;
985
983 if (count == 0) 986 if (count == 0)
984 return; 987 return;
985 else if (count > 0) 988 else if (count > 0)
986 { 989 {
990 int row = screen.cur.row;
991
992 line_t &l = ROW(row);
993 rend_t base_rend = l.r[i];
994 ht &= l.t[i] == ' ';
995
987 for (; ++i < TermWin.ncol; ) 996 for (; ++i < ncol; )
988 if (tabs[i]) 997 if (tabs[i])
989 { 998 {
990 x = i; 999 x = i;
991 if (!--count) 1000 if (!--count)
992 break; 1001 break;
993 } 1002 }
1003 else
1004 ht &= l.t[i] == ' '
1005 && RS_SAME (l.r[i], base_rend);
1006
994 if (count) 1007 if (count)
995 x = TermWin.ncol - 1; 1008 x = ncol - 1;
1009
1010 // store horizontal tab commands as characters inside the text
1011 // buffer so they can be selected and pasted.
1012 if (ht && options & Opt_pastableTabs)
1013 {
1014 base_rend = SET_FONT (base_rend, 0);
1015
1016 if (!l.is_longer ()) /* XXX: think about this */
1017 max_it (l.l, x);
1018
1019 i = screen.cur.col;
1020
1021 l.t[i] = '\t';
1022 l.r[i] = base_rend;
1023
1024 while (++i < x)
1025 {
1026 l.t[i] = NOCHAR;
1027 l.r[i] = base_rend;
1028 }
1029 }
996 } 1030 }
997 else /* if (count < 0) */ 1031 else /* if (count < 0) */
998 { 1032 {
999 for (; --i >= 0; ) 1033 for (; --i >= 0; )
1000 if (tabs[i]) 1034 if (tabs[i])
1001 { 1035 {
1002 x = i; 1036 x = i;
1003 if (!++count) 1037 if (!++count)
1004 break; 1038 break;
1005 } 1039 }
1040
1006 if (count) 1041 if (count)
1007 x = 0; 1042 x = 0;
1008 } 1043 }
1044
1009 if (x != screen.cur.col) 1045 if (x != screen.cur.col)
1010 scr_gotorc (0, x, R_RELATIVE); 1046 scr_gotorc (0, x, R_RELATIVE);
1011} 1047}
1012 1048
1013/* ------------------------------------------------------------------------- */ 1049/* ------------------------------------------------------------------------- */
… …
1015 * Process DEC Back Index 1051 * Process DEC Back Index
1016 * XTERM_SEQ: ESC 6 1052 * XTERM_SEQ: ESC 6
1017 * Move cursor left in row. If we're at the left boundary, shift everything 1053 * Move cursor left in row. If we're at the left boundary, shift everything
1018 * in that row right. Clear left column. 1054 * in that row right. Clear left column.
1019 */ 1055 */
1020#ifndef NO_FRILLS 1056#if ENABLE_FRILLS
1021void 1057void
1022rxvt_term::scr_backindex () 1058rxvt_term::scr_backindex ()
1023{ 1059{
1024 if (screen.cur.col > 0) 1060 if (screen.cur.col > 0)
1025 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1061 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1026 else 1062 else
1027 {
1028 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1029 return; /* um, yeah? */
1030 scr_insdel_chars (1, INSERT); 1063 scr_insdel_chars (1, INSERT);
1031 }
1032} 1064}
1033#endif 1065#endif
1034/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
1035/* 1067/*
1036 * Process DEC Forward Index 1068 * Process DEC Forward Index
1037 * XTERM_SEQ: ESC 9 1069 * XTERM_SEQ: ESC 9
1038 * Move cursor right in row. If we're at the right boundary, shift everything 1070 * Move cursor right in row. If we're at the right boundary, shift everything
1039 * in that row left. Clear right column. 1071 * in that row left. Clear right column.
1040 */ 1072 */
1041#ifndef NO_FRILLS 1073#if ENABLE_FRILLS
1042void 1074void
1043rxvt_term::scr_forwardindex () 1075rxvt_term::scr_forwardindex ()
1044{ 1076{
1045 int row; 1077 int row;
1046 1078
1047 if (screen.cur.col < TermWin.ncol - 1) 1079 if (screen.cur.col < ncol - 1)
1048 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1080 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1049 else 1081 else
1050 { 1082 {
1051 row = screen.cur.row + TermWin.saveLines; 1083 row = screen.cur.row;
1052 if (screen.tlen[row] == 0) 1084
1053 return; /* um, yeah? */ 1085 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1054 else if (screen.tlen[row] == -1) 1086 ROW(row).l = ncol;
1055 screen.tlen[row] = TermWin.ncol; 1087
1056 scr_gotorc (0, 0, R_RELATIVE); 1088 scr_gotorc (0, 0, R_RELATIVE);
1057 scr_insdel_chars (1, DELETE); 1089 scr_insdel_chars (1, DELETE);
1058 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1090 scr_gotorc (0, ncol - 1, R_RELATIVE);
1059 } 1091 }
1060} 1092}
1061#endif 1093#endif
1062 1094
1063/* ------------------------------------------------------------------------- */ 1095/* ------------------------------------------------------------------------- */
… …
1068rxvt_term::scr_gotorc (int row, int col, int relative) 1100rxvt_term::scr_gotorc (int row, int col, int relative)
1069{ 1101{
1070 want_refresh = 1; 1102 want_refresh = 1;
1071 ZERO_SCROLLBACK (); 1103 ZERO_SCROLLBACK ();
1072 1104
1073 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));
1074
1075 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1105 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1076 : col); 1106 clamp_it (screen.cur.col, 0, ncol - 1);
1077 MAX_IT (screen.cur.col, 0);
1078 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1079 1107
1080 screen.flags &= ~Screen_WrapNext; 1108 screen.flags &= ~Screen_WrapNext;
1109
1081 if (relative & R_RELATIVE) 1110 if (relative & R_RELATIVE)
1082 { 1111 {
1083 if (row > 0) 1112 if (row > 0)
1084 { 1113 {
1085 if (screen.cur.row <= screen.bscroll 1114 if (screen.cur.row <= screen.bscroll
… …
1100 else 1129 else
1101 { 1130 {
1102 if (screen.flags & Screen_Relative) 1131 if (screen.flags & Screen_Relative)
1103 { /* relative origin mode */ 1132 { /* relative origin mode */
1104 screen.cur.row = row + screen.tscroll; 1133 screen.cur.row = row + screen.tscroll;
1105 MIN_IT (screen.cur.row, screen.bscroll); 1134 min_it (screen.cur.row, screen.bscroll);
1106 } 1135 }
1107 else 1136 else
1108 screen.cur.row = row; 1137 screen.cur.row = row;
1109 } 1138 }
1110 MAX_IT (screen.cur.row, 0);
1111 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1112 1139
1113 while (screen.cur.col > 0 1140 clamp_it (screen.cur.row, 0, nrow - 1);
1114 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1115 screen.cur.col--;
1116} 1141}
1117 1142
1118/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
1119/* 1144/*
1120 * direction should be UP or DN 1145 * direction should be UP or DN
1121 */ 1146 */
1122void 1147void
1123rxvt_term::scr_index (enum page_dirn direction) 1148rxvt_term::scr_index (enum page_dirn direction)
1124{ 1149{
1125 int dirn; 1150 int dirn;
1126 1151
1127 want_refresh = 1; 1152 want_refresh = 1;
1153 ZERO_SCROLLBACK ();
1154
1128 dirn = ((direction == UP) ? 1 : -1); 1155 dirn = ((direction == UP) ? 1 : -1);
1129 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1130
1131 ZERO_SCROLLBACK ();
1132 1156
1133 screen.flags &= ~Screen_WrapNext; 1157 screen.flags &= ~Screen_WrapNext;
1158
1134 if ((screen.cur.row == screen.bscroll && direction == UP) 1159 if ((screen.cur.row == screen.bscroll && direction == UP)
1135 || (screen.cur.row == screen.tscroll && direction == DN)) 1160 || (screen.cur.row == screen.tscroll && direction == DN))
1136 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1161 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1137 else 1162 else
1138 screen.cur.row += dirn; 1163 screen.cur.row += dirn;
1139 MAX_IT (screen.cur.row, 0); 1164
1140 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1165 clamp_it (screen.cur.row, 0, nrow - 1);
1141 selection_check (0); 1166 selection_check (0);
1142} 1167}
1143 1168
1144/* ------------------------------------------------------------------------- */ 1169/* ------------------------------------------------------------------------- */
1145/* 1170/*
… …
1152rxvt_term::scr_erase_line (int mode) 1177rxvt_term::scr_erase_line (int mode)
1153{ 1178{
1154 unsigned int row, col, num; 1179 unsigned int row, col, num;
1155 1180
1156 want_refresh = 1; 1181 want_refresh = 1;
1157 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1158 ZERO_SCROLLBACK (); 1182 ZERO_SCROLLBACK ();
1159 1183
1160 selection_check (1); 1184 selection_check (1);
1161 1185
1162 screen.flags &= ~Screen_WrapNext; 1186 row = screen.cur.row;
1163 1187
1164 row = TermWin.saveLines + screen.cur.row;
1165 switch (mode) 1188 switch (mode)
1166 { 1189 {
1167 case 0: /* erase to end of line */ 1190 case 0: /* erase to end of line */
1168 col = screen.cur.col; 1191 col = screen.cur.col;
1169 num = TermWin.ncol - col; 1192 num = ncol - col;
1170 MIN_IT (screen.tlen[row], (int16_t)col); 1193 min_it (ROW(row).l, col);
1171 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1194 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1172 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1195 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1173 CLEAR_SELECTION (); 1196 CLEAR_SELECTION ();
1174 break; 1197 break;
1175 case 1: /* erase to beginning of line */ 1198 case 1: /* erase to beginning of line */
… …
1179 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1202 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1180 CLEAR_SELECTION (); 1203 CLEAR_SELECTION ();
1181 break; 1204 break;
1182 case 2: /* erase whole line */ 1205 case 2: /* erase whole line */
1183 col = 0; 1206 col = 0;
1184 num = TermWin.ncol; 1207 num = ncol;
1185 screen.tlen[row] = 0; 1208 ROW(row).l = 0;
1186 if (selection.beg.row <= screen.cur.row 1209 if (selection.beg.row <= screen.cur.row
1187 && selection.end.row >= screen.cur.row) 1210 && selection.end.row >= screen.cur.row)
1188 CLEAR_SELECTION (); 1211 CLEAR_SELECTION ();
1189 break; 1212 break;
1190 default: 1213 default:
1191 return; 1214 return;
1192 } 1215 }
1193 1216
1194 if (screen.text[row]) 1217 scr_blank_line (ROW(row), col, num, rstyle);
1195 scr_blank_line (& (screen.text[row][col]),
1196 & (screen.rend[row][col]), num, rstyle);
1197 else
1198 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1199} 1218}
1200 1219
1201/* ------------------------------------------------------------------------- */ 1220/* ------------------------------------------------------------------------- */
1202/* 1221/*
1203 * Erase part of whole of the screen 1222 * Erase part of whole of the screen
… …
1206 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1225 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1207 */ 1226 */
1208void 1227void
1209rxvt_term::scr_erase_screen (int mode) 1228rxvt_term::scr_erase_screen (int mode)
1210{ 1229{
1211 int num; 1230 int num;
1212 int32_t row, row_offset; 1231 int32_t row;
1213 rend_t ren; 1232 rend_t ren;
1214 XGCValues gcvalue; 1233 XGCValues gcvalue;
1215 1234
1216 want_refresh = 1; 1235 want_refresh = 1;
1217 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1218 ZERO_SCROLLBACK (); 1236 ZERO_SCROLLBACK ();
1219 row_offset = (int32_t)TermWin.saveLines;
1220 1237
1221 switch (mode) 1238 switch (mode)
1222 { 1239 {
1223 case 0: /* erase to end of screen */ 1240 case 0: /* erase to end of screen */
1224 selection_check (1); 1241 selection_check (1);
1225 scr_erase_line (0); 1242 scr_erase_line (0);
1226 row = screen.cur.row + 1; /* possible OOB */ 1243 row = screen.cur.row + 1; /* possible OOB */
1227 num = TermWin.nrow - row; 1244 num = nrow - row;
1228 break; 1245 break;
1229 case 1: /* erase to beginning of screen */ 1246 case 1: /* erase to beginning of screen */
1230 selection_check (3); 1247 selection_check (3);
1231 scr_erase_line (1); 1248 scr_erase_line (1);
1232 row = 0; 1249 row = 0;
1233 num = screen.cur.row; 1250 num = screen.cur.row;
1234 break; 1251 break;
1235 case 2: /* erase whole screen */ 1252 case 2: /* erase whole screen */
1236 selection_check (3); 1253 selection_check (3);
1237 row = 0; 1254 row = 0;
1238 num = TermWin.nrow; 1255 num = nrow;
1239 break; 1256 break;
1240 default: 1257 default:
1241 return; 1258 return;
1242 } 1259 }
1243 refresh_type |= REFRESH_BOUNDS; 1260
1244 if (selection.op && current_screen == selection.screen 1261 if (selection.op && current_screen == selection.screen
1245 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1262 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1246 || (selection.end.row >= row 1263 || (selection.end.row >= row
1247 && selection.end.row <= row + num))) 1264 && selection.end.row <= row + num)))
1248 CLEAR_SELECTION (); 1265 CLEAR_SELECTION ();
1266
1249 if (row >= TermWin.nrow) /* Out Of Bounds */ 1267 if (row >= nrow) /* Out Of Bounds */
1250 return; 1268 return;
1251 MIN_IT (num, (TermWin.nrow - row)); 1269
1270 min_it (num, nrow - row);
1271
1252 if (rstyle & (RS_RVid | RS_Uline)) 1272 if (rstyle & (RS_RVid | RS_Uline))
1253 ren = (rend_t) ~RS_None; 1273 ren = (rend_t) ~RS_None;
1254 else if (GET_BASEBG (rstyle) == Color_bg) 1274 else if (GET_BASEBG (rstyle) == Color_bg)
1255 { 1275 {
1256 ren = DEFAULT_RSTYLE; 1276 ren = DEFAULT_RSTYLE;
1257 CLEAR_ROWS (row, num); 1277 CLEAR_ROWS (row, num);
1258 } 1278 }
1259 else 1279 else
1260 { 1280 {
1261 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1281 ren = rstyle & (RS_fgMask | RS_bgMask);
1262 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1282 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1263 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1283 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1264 ERASE_ROWS (row, num); 1284 ERASE_ROWS (row, num);
1265 gcvalue.foreground = PixColors[Color_fg]; 1285 gcvalue.foreground = pix_colors[Color_fg];
1266 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1286 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1267 } 1287 }
1288
1268 for (; num--; row++) 1289 for (; num--; row++)
1269 { 1290 {
1270 scr_blank_screen_mem (screen.text, screen.rend, 1291 scr_blank_screen_mem (ROW (row), rstyle);
1271 (unsigned int) (row + row_offset), rstyle); 1292 ROW (row).l = 0;
1272 screen.tlen[row + row_offset] = 0; 1293 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1273 scr_blank_line (drawn_text[row], drawn_rend[row],
1274 (unsigned int)TermWin.ncol, ren);
1275 } 1294 }
1276} 1295}
1296
1297#if ENABLE_FRILLS
1298void
1299rxvt_term::scr_erase_savelines ()
1300{
1301 want_refresh = 1;
1302 ZERO_SCROLLBACK ();
1303
1304 nsaved = 0;
1305}
1306#endif
1277 1307
1278/* ------------------------------------------------------------------------- */ 1308/* ------------------------------------------------------------------------- */
1279/* 1309/*
1280 * Fill the screen with `E's 1310 * Fill the screen with `E's
1281 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1311 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1282 */ 1312 */
1283void 1313void
1284rxvt_term::scr_E () 1314rxvt_term::scr_E ()
1285{ 1315{
1286 int i, j, k; 1316 rend_t fs;
1287 rend_t *r1, fs;
1288 1317
1289 want_refresh = 1; 1318 want_refresh = 1;
1319 ZERO_SCROLLBACK ();
1320
1290 num_scr_allow = 0; 1321 num_scr_allow = 0;
1291 ZERO_SCROLLBACK ();
1292 selection_check (3); 1322 selection_check (3);
1293 1323
1294 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1324 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1295 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1325 for (int row = nrow; row--; )
1296 { 1326 {
1297 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1327 line_t &line = ROW(row);
1328
1298 fill_text (screen.text[k], 'E', TermWin.ncol); 1329 fill_text (line.t, 'E', ncol);
1299 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1330 rend_t *r1 = line.r;
1331
1332 for (int j = ncol; j--; )
1300 *r1++ = fs; 1333 *r1++ = fs;
1334
1335 line.l = ncol; /* make the `E's selectable */
1301 } 1336 }
1302} 1337}
1303 1338
1304/* ------------------------------------------------------------------------- */ 1339/* ------------------------------------------------------------------------- */
1305/* 1340/*
1306 * Insert/Delete <count> lines 1341 * Insert/Delete <count> lines
1307 */ 1342 */
1308void 1343void
1309rxvt_term::scr_insdel_lines (int count, int insdel) 1344rxvt_term::scr_insdel_lines (int count, int insdel)
1310{ 1345{
1311 int end; 1346 int end;
1312 1347
1313 ZERO_SCROLLBACK (); 1348 ZERO_SCROLLBACK ();
1314 1349
1315 selection_check (1); 1350 selection_check (1);
1316 1351
… …
1323 if (insdel == DELETE) 1358 if (insdel == DELETE)
1324 return; 1359 return;
1325 else if (insdel == INSERT) 1360 else if (insdel == INSERT)
1326 count = end; 1361 count = end;
1327 } 1362 }
1328 screen.flags &= ~Screen_WrapNext;
1329 1363
1364 scr_do_wrap ();
1365
1330 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1366 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1331} 1367}
1332 1368
1333/* ------------------------------------------------------------------------- */ 1369/* ------------------------------------------------------------------------- */
1334/* 1370/*
1335 * Insert/Delete <count> characters from the current position 1371 * Insert/Delete <count> characters from the current position
1336 */ 1372 */
1337void 1373void
1338rxvt_term::scr_insdel_chars (int count, int insdel) 1374rxvt_term::scr_insdel_chars (int count, int insdel)
1339{ 1375{
1340 int col, row; 1376 int col, row;
1341 rend_t tr; 1377 rend_t tr;
1342 text_t *stp;
1343 rend_t *srp;
1344 int16_t *slp;
1345 1378
1346 want_refresh = 1; 1379 want_refresh = 1;
1347 ZERO_SCROLLBACK (); 1380 ZERO_SCROLLBACK ();
1348 1381
1349 if (count <= 0) 1382 if (count <= 0)
1350 return; 1383 return;
1351 1384
1385 scr_do_wrap ();
1386
1352 selection_check (1); 1387 selection_check (1);
1353 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1388 min_it (count, ncol - screen.cur.col);
1354 1389
1355 row = screen.cur.row + TermWin.saveLines;
1356 screen.flags &= ~Screen_WrapNext;
1357
1358 stp = screen.text[row];
1359 srp = screen.rend[row]; 1390 row = screen.cur.row;
1360 slp = & (screen.tlen[row]); 1391
1392 line_t *line = &ROW(row);
1393
1361 switch (insdel) 1394 switch (insdel)
1362 { 1395 {
1363 case INSERT: 1396 case INSERT:
1364 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1397 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1365 col--)
1366 { 1398 {
1367 stp[col] = stp[col - count]; 1399 line->t[col] = line->t[col - count];
1368 srp[col] = srp[col - count]; 1400 line->r[col] = line->r[col - count];
1369 } 1401 }
1370 if (*slp != -1) 1402
1403 if (!line->is_longer ())
1371 { 1404 {
1372 *slp += count; 1405 line->l += count;
1373 MIN_IT (*slp, TermWin.ncol); 1406 min_it (line->l, ncol);
1374 } 1407 }
1408
1375 if (selection.op && current_screen == selection.screen 1409 if (selection.op && current_screen == selection.screen
1376 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1410 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1377 { 1411 {
1378 if (selection.end.row != screen.cur.row 1412 if (selection.end.row != screen.cur.row
1379 || (selection.end.col + count >= TermWin.ncol)) 1413 || (selection.end.col + count >= ncol))
1380 CLEAR_SELECTION (); 1414 CLEAR_SELECTION ();
1381 else 1415 else
1382 { /* shift selection */ 1416 { /* shift selection */
1383 selection.beg.col += count; 1417 selection.beg.col += count;
1384 selection.mark.col += count; /* XXX: yes? */ 1418 selection.mark.col += count; /* XXX: yes? */
1385 selection.end.col += count; 1419 selection.end.col += count;
1386 } 1420 }
1387 } 1421 }
1388 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1422
1389 (unsigned int)count, rstyle); 1423 scr_blank_line (*line, screen.cur.col, count, rstyle);
1390 break; 1424 break;
1425
1391 case ERASE: 1426 case ERASE:
1392 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1427 screen.cur.col += count; /* don't worry if > ncol */
1393 selection_check (1); 1428 selection_check (1);
1394 screen.cur.col -= count; 1429 screen.cur.col -= count;
1395 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1430 scr_blank_line (*line, screen.cur.col, count, rstyle);
1396 (unsigned int)count, rstyle);
1397 break; 1431 break;
1432
1398 case DELETE: 1433 case DELETE:
1399 tr = srp[TermWin.ncol - 1]
1400 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1434 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1435
1401 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1436 for (col = screen.cur.col; (col + count) < ncol; col++)
1402 { 1437 {
1403 stp[col] = stp[col + count]; 1438 line->t[col] = line->t[col + count];
1404 srp[col] = srp[col + count]; 1439 line->r[col] = line->r[col + count];
1405 } 1440 }
1406 scr_blank_line (& (stp[TermWin.ncol - count]), 1441
1407 & (srp[TermWin.ncol - count]), 1442 scr_blank_line (*line, ncol - count, count, tr);
1408 (unsigned int)count, tr); 1443
1409 if (*slp == -1) /* break line continuation */ 1444 if (line->is_longer ()) /* break line continuation */
1410 *slp = TermWin.ncol; 1445 line->l = ncol;
1411 *slp -= count; 1446
1412 MAX_IT (*slp, 0); 1447 line->l = max (line->l - count, 0);
1448
1413 if (selection.op && current_screen == selection.screen 1449 if (selection.op && current_screen == selection.screen
1414 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1450 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1415 { 1451 {
1416 if (selection.end.row != screen.cur.row 1452 if (selection.end.row != screen.cur.row
1417 || (screen.cur.col >= selection.beg.col - count) 1453 || (screen.cur.col >= selection.beg.col - count)
1418 || selection.end.col >= TermWin.ncol) 1454 || selection.end.col >= ncol)
1419 CLEAR_SELECTION (); 1455 CLEAR_SELECTION ();
1420 else 1456 else
1421 { 1457 {
1422 /* shift selection */ 1458 /* shift selection */
1423 selection.beg.col -= count; 1459 selection.beg.col -= count;
1424 selection.mark.col -= count; /* XXX: yes? */ 1460 selection.mark.col -= count; /* XXX: yes? */
1425 selection.end.col -= count; 1461 selection.end.col -= count;
1426 } 1462 }
1427 } 1463 }
1464
1428 break; 1465 break;
1429 } 1466 }
1430} 1467}
1431 1468
1432/* ------------------------------------------------------------------------- */ 1469/* ------------------------------------------------------------------------- */
… …
1435 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1472 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1436 */ 1473 */
1437void 1474void
1438rxvt_term::scr_scroll_region (int top, int bot) 1475rxvt_term::scr_scroll_region (int top, int bot)
1439{ 1476{
1440 MAX_IT (top, 0); 1477 max_it (top, 0);
1441 MIN_IT (bot, (int)TermWin.nrow - 1); 1478 min_it (bot, nrow - 1);
1479
1442 if (top > bot) 1480 if (top > bot)
1443 return; 1481 return;
1482
1444 screen.tscroll = top; 1483 screen.tscroll = top;
1445 screen.bscroll = bot; 1484 screen.bscroll = bot;
1446 scr_gotorc (0, 0, 0); 1485 scr_gotorc (0, 0, 0);
1447} 1486}
1448 1487
… …
1454 */ 1493 */
1455void 1494void
1456rxvt_term::scr_cursor_visible (int mode) 1495rxvt_term::scr_cursor_visible (int mode)
1457{ 1496{
1458 want_refresh = 1; 1497 want_refresh = 1;
1498
1459 if (mode) 1499 if (mode)
1460 screen.flags |= Screen_VisibleCursor; 1500 screen.flags |= Screen_VisibleCursor;
1461 else 1501 else
1462 screen.flags &= ~Screen_VisibleCursor; 1502 screen.flags &= ~Screen_VisibleCursor;
1463} 1503}
… …
1472rxvt_term::scr_autowrap (int mode) 1512rxvt_term::scr_autowrap (int mode)
1473{ 1513{
1474 if (mode) 1514 if (mode)
1475 screen.flags |= Screen_Autowrap; 1515 screen.flags |= Screen_Autowrap;
1476 else 1516 else
1477 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1517 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1478} 1518}
1479 1519
1480/* ------------------------------------------------------------------------- */ 1520/* ------------------------------------------------------------------------- */
1481/* 1521/*
1482 * Set/unset margin origin mode 1522 * Set/unset margin origin mode
… …
1492{ 1532{
1493 if (mode) 1533 if (mode)
1494 screen.flags |= Screen_Relative; 1534 screen.flags |= Screen_Relative;
1495 else 1535 else
1496 screen.flags &= ~Screen_Relative; 1536 screen.flags &= ~Screen_Relative;
1537
1497 scr_gotorc (0, 0, 0); 1538 scr_gotorc (0, 0, 0);
1498} 1539}
1499 1540
1500/* ------------------------------------------------------------------------- */ 1541/* ------------------------------------------------------------------------- */
1501/* 1542/*
… …
1521 */ 1562 */
1522void 1563void
1523rxvt_term::scr_set_tab (int mode) 1564rxvt_term::scr_set_tab (int mode)
1524{ 1565{
1525 if (mode < 0) 1566 if (mode < 0)
1526 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1567 memset (tabs, 0, ncol * sizeof (char));
1527 else if (screen.cur.col < TermWin.ncol) 1568 else if (screen.cur.col < ncol)
1528 tabs[screen.cur.col] = (mode ? 1 : 0); 1569 tabs[screen.cur.col] = (mode ? 1 : 0);
1529} 1570}
1530 1571
1531/* ------------------------------------------------------------------------- */ 1572/* ------------------------------------------------------------------------- */
1532/* 1573/*
… …
1535 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1536 */ 1577 */
1537void 1578void
1538rxvt_term::scr_rvideo_mode (int mode) 1579rxvt_term::scr_rvideo_mode (int mode)
1539{ 1580{
1540 XGCValues gcvalue; 1581 XGCValues gcvalue;
1541 1582
1542 if (rvideo != mode) 1583 if (rvideo != mode)
1543 { 1584 {
1544 rvideo = mode; 1585 rvideo = mode;
1545 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1586 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1546#if defined(XPM_BACKGROUND) 1587#if XPM_BACKGROUND
1547 if (bgPixmap.pixmap == None) 1588 if (bgPixmap.pixmap == None)
1548#endif 1589#endif
1549#if defined(TRANSPARENT) 1590#if TRANSPARENT
1550 if (! (Options & Opt_transparent) || am_transparent == 0) 1591 if (! (options & Opt_transparent) || am_transparent == 0)
1551#endif 1592#endif
1552 XSetWindowBackground (display->display, TermWin.vt, 1593 XSetWindowBackground (display->display, vt,
1553 PixColors[Color_bg]); 1594 pix_colors[Color_bg]);
1554 1595
1555 gcvalue.foreground = PixColors[Color_fg]; 1596 gcvalue.foreground = pix_colors[Color_fg];
1556 gcvalue.background = PixColors[Color_bg]; 1597 gcvalue.background = pix_colors[Color_bg];
1557 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1598 XChangeGC (display->display, gc, GCBackground | GCForeground,
1558 &gcvalue); 1599 &gcvalue);
1559 scr_clear (); 1600 scr_clear ();
1560 scr_touch (true); 1601 scr_touch (true);
1561 } 1602 }
1562} 1603}
… …
1609 * XTERM_SEQ: Invoke G2 character set: ESC N 1650 * XTERM_SEQ: Invoke G2 character set: ESC N
1610 * XTERM_SEQ: Invoke G3 character set: ESC O 1651 * XTERM_SEQ: Invoke G3 character set: ESC O
1611 */ 1652 */
1612void 1653void
1613rxvt_term::scr_charset_choose (int set) 1654rxvt_term::scr_charset_choose (int set)
1614 { 1655{
1615 screen.charset = set; 1656 screen.charset = set;
1616 set_font_style (); 1657 set_font_style ();
1617 } 1658}
1618 1659
1619/* ------------------------------------------------------------------------- */ 1660/* ------------------------------------------------------------------------- */
1620/* 1661/*
1621 * Set a font 1662 * Set a font
1622 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1663 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1625 * XTERM_SEQ: Set G3 character set: ESC + <C> 1666 * XTERM_SEQ: Set G3 character set: ESC + <C>
1626 * See set_font_style for possible values for <C> 1667 * See set_font_style for possible values for <C>
1627 */ 1668 */
1628void 1669void
1629rxvt_term::scr_charset_set (int set, unsigned int ch) 1670rxvt_term::scr_charset_set (int set, unsigned int ch)
1630 { 1671{
1631 charsets[set] = (unsigned char)ch; 1672 charsets[set] = (unsigned char)ch;
1632 set_font_style (); 1673 set_font_style ();
1633 } 1674}
1634 1675
1635 1676
1636/* ------------------------------------------------------------------------- * 1677/* ------------------------------------------------------------------------- *
1637 * MAJOR SCREEN MANIPULATION * 1678 * MAJOR SCREEN MANIPULATION *
1638 * ------------------------------------------------------------------------- */ 1679 * ------------------------------------------------------------------------- */
… …
1643bool 1684bool
1644rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1685rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1645{ 1686{
1646 bool found = false; 1687 bool found = false;
1647 1688
1648 for (int i = 0; i < TermWin.nrow; i++) 1689 for (int i = 0; i < nrow; i++)
1649 { 1690 {
1650 int col = 0; 1691 int col = 0;
1651 rend_t *drp = drawn_rend [i]; 1692 rend_t *drp = drawn_buf[i].r;
1652 1693
1653 for (; col < TermWin.ncol; col++, drp++) 1694 for (; col < ncol; col++, drp++)
1654 if ((*drp & mask) == value) 1695 if ((*drp & mask) == value)
1655 { 1696 {
1656 found = true; 1697 found = true;
1657 *drp = ~value; 1698 *drp = ~value;
1658 } 1699 }
… …
1669 PART_END, 1710 PART_END,
1670 RC_COUNT 1711 RC_COUNT
1671}; 1712};
1672 1713
1673void 1714void
1674rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1715rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1675{ 1716{
1676 int i; 1717 int i;
1677 row_col_t rc[RC_COUNT]; 1718 row_col_t rc[RC_COUNT];
1678 1719
1679 if (drawn_text == NULL) /* sanity check */ 1720 if (!drawn_buf) /* sanity check */
1680 return; 1721 return;
1681 1722
1682#ifdef DEBUG_STRICT 1723#ifndef NO_SLOW_LINK_SUPPORT
1683 x = max (x, (int)TermWin.int_bwidth); 1724 if (refresh_type == FAST_REFRESH && !display->is_local)
1684 x = min (x, (int)TermWin.width); 1725 {
1685 y = max (y, (int)TermWin.int_bwidth); 1726 y = 0;
1686 y = min (y, (int)TermWin.height); 1727 eheight = height;
1728 }
1687#endif 1729#endif
1688 1730
1689 /* round down */ 1731 /* round down */
1690 rc[PART_BEG].col = Pixel2Col (x); 1732 rc[PART_BEG].col = Pixel2Col (x);
1691 rc[PART_BEG].row = Pixel2Row (y); 1733 rc[PART_BEG].row = Pixel2Row (y);
1692 /* round up */ 1734 /* round up */
1693 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1735 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1694 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1736 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1695 1737
1696 /* sanity checks */ 1738 /* sanity checks */
1697 for (i = PART_BEG; i < RC_COUNT; i++) 1739 for (i = PART_BEG; i < RC_COUNT; i++)
1698 { 1740 {
1699 MIN_IT (rc[i].col, TermWin.ncol - 1); 1741 min_it (rc[i].col, ncol - 1);
1700 MIN_IT (rc[i].row, TermWin.nrow - 1); 1742 min_it (rc[i].row, nrow - 1);
1701 } 1743 }
1702
1703 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));
1704 1744
1705 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1745 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1706 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1746 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1707 (rc[PART_END].col - rc[PART_BEG].col + 1));
1708 1747
1709 if (refresh) 1748 if (refresh)
1710 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1749 scr_refresh (SLOW_REFRESH);
1711} 1750}
1712 1751
1713/* ------------------------------------------------------------------------- */ 1752/* ------------------------------------------------------------------------- */
1714/* 1753/*
1715 * Refresh the entire screen 1754 * Refresh the entire screen
1716 */ 1755 */
1717void 1756void
1718rxvt_term::scr_touch (bool refresh) 1757rxvt_term::scr_touch (bool refresh)
1719{ 1758{
1720 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1759 scr_expose (0, 0, width, height, refresh);
1721} 1760}
1722 1761
1723/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1724/* 1763/*
1725 * Move the display so that the line represented by scrollbar value Y is at 1764 * Move the display so that the line represented by scrollbar value Y is at
… …
1727 */ 1766 */
1728int 1767int
1729rxvt_term::scr_move_to (int y, int len) 1768rxvt_term::scr_move_to (int y, int len)
1730{ 1769{
1731 long p = 0; 1770 long p = 0;
1732 uint16_t oldviewstart; 1771 unsigned int oldviewstart;
1733 1772
1734 oldviewstart = TermWin.view_start; 1773 oldviewstart = view_start;
1774
1735 if (y < len) 1775 if (y < len)
1736 { 1776 {
1737 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1777 p = (nrow + nsaved) * (len - y) / len;
1738 p -= (long) (TermWin.nrow - 1); 1778 p -= (long) (nrow - 1);
1739 p = max (p, 0); 1779 p = max (p, 0);
1740 } 1780 }
1741 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1781
1742 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1782 view_start = (unsigned int)min (p, nsaved);
1743 1783
1744 return scr_changeview (oldviewstart); 1784 return scr_changeview (oldviewstart);
1745} 1785}
1746 1786
1747/* ------------------------------------------------------------------------- */ 1787/* ------------------------------------------------------------------------- */
… …
1750 * direction should be UP or DN 1790 * direction should be UP or DN
1751 */ 1791 */
1752int 1792int
1753rxvt_term::scr_page (enum page_dirn direction, int nlines) 1793rxvt_term::scr_page (enum page_dirn direction, int nlines)
1754{ 1794{
1755 int n; 1795 int n;
1756 uint16_t oldviewstart; 1796 unsigned int oldviewstart;
1757 1797
1758 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1759#ifdef DEBUG_STRICT
1760 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1761#endif
1762 oldviewstart = TermWin.view_start; 1798 oldviewstart = view_start;
1799
1763 if (direction == UP) 1800 if (direction == UP)
1764 { 1801 {
1765 n = TermWin.view_start + nlines; 1802 n = view_start + nlines;
1766 TermWin.view_start = min (n, TermWin.nscrolled); 1803 view_start = min (n, nsaved);
1767 } 1804 }
1768 else 1805 else
1769 { 1806 {
1770 n = TermWin.view_start - nlines; 1807 n = view_start - nlines;
1771 TermWin.view_start = max (n, 0); 1808 view_start = max (n, 0);
1772 } 1809 }
1810
1773 return scr_changeview (oldviewstart); 1811 return scr_changeview (oldviewstart);
1774} 1812}
1775 1813
1776int 1814int
1777rxvt_term::scr_changeview (uint16_t oldviewstart) 1815rxvt_term::scr_changeview (unsigned int oldviewstart)
1778{ 1816{
1779 if (TermWin.view_start != oldviewstart) 1817 if (view_start != oldviewstart)
1780 { 1818 {
1781 want_refresh = 1; 1819 want_refresh = 1;
1782 num_scr -= (TermWin.view_start - oldviewstart); 1820 num_scr -= (view_start - oldviewstart);
1783 } 1821 }
1822
1784 return (int) (TermWin.view_start - oldviewstart); 1823 return (int) (view_start - oldviewstart);
1785} 1824}
1786 1825
1787/* ------------------------------------------------------------------------- */ 1826/* ------------------------------------------------------------------------- */
1788void 1827void
1789rxvt_term::scr_bell () 1828rxvt_term::scr_bell ()
1790{ 1829{
1791#ifndef NO_BELL 1830#ifndef NO_BELL
1831
1792# ifndef NO_MAPALERT 1832# ifndef NO_MAPALERT
1793# ifdef MAPALERT_OPTION 1833# ifdef MAPALERT_OPTION
1794 if (Options & Opt_mapAlert) 1834 if (options & Opt_mapAlert)
1795# endif 1835# endif
1796 XMapWindow (display->display, TermWin.parent[0]); 1836 XMapWindow (display->display, parent[0]);
1797# endif 1837# endif
1838
1798 if (Options & Opt_visualBell) 1839 if (options & Opt_visualBell)
1799 { 1840 {
1800 scr_rvideo_mode (!rvideo); /* refresh also done */ 1841 scr_rvideo_mode (!rvideo); /* refresh also done */
1842 rxvt_usleep (VISUAL_BELL_DURATION);
1801 scr_rvideo_mode (!rvideo); /* refresh also done */ 1843 scr_rvideo_mode (!rvideo); /* refresh also done */
1802 } 1844 }
1803 else 1845 else
1804 XBell (display->display, 0); 1846 XBell (display->display, 0);
1847
1805#endif 1848#endif
1806} 1849}
1807 1850
1808/* ------------------------------------------------------------------------- */ 1851/* ------------------------------------------------------------------------- */
1809/* ARGSUSED */ 1852/* ARGSUSED */
1810void 1853void
1811rxvt_term::scr_printscreen (int fullhist) 1854rxvt_term::scr_printscreen (int fullhist)
1812{ 1855{
1813#ifdef PRINTPIPE 1856#ifdef PRINTPIPE
1814 int i, r1, nrows, row_offset; 1857 int nrows, row_start;
1815 text_t *t; 1858 FILE *fd;
1816 FILE *fd;
1817 1859
1818 if ((fd = popen_printer ()) == NULL) 1860 if ((fd = popen_printer ()) == NULL)
1819 return; 1861 return;
1820 nrows = TermWin.nrow; 1862
1821 row_offset = TermWin.saveLines;
1822 if (!fullhist) 1863 if (fullhist)
1823 row_offset -= TermWin.view_start; 1864 {
1865 nrows = nrow + nsaved;
1866 row_start = -nsaved;
1867 }
1824 else 1868 else
1825 { 1869 {
1826 nrows += TermWin.nscrolled; 1870 nrows = nrow;
1827 row_offset -= TermWin.nscrolled; 1871 row_start = -view_start;
1828 } 1872 }
1829 1873
1874 wctomb (0, 0);
1875
1830 for (r1 = 0; r1 < nrows; r1++) 1876 for (int r1 = 0; r1 < nrows; r1++)
1831 {
1832 t = screen.text[r1 + row_offset];
1833 for (i = TermWin.ncol - 1; i >= 0; i--)
1834 if (!isspace (t[i]))
1835 break;
1836 fprintf (fd, "%.*s\n", (i + 1), t);
1837 } 1877 {
1878 text_t *tp = ROW(r1).t;
1879 int len = ROW(r1).l;
1880
1881 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1882 {
1883 char mb[MB_LEN_MAX];
1884 text_t t = *tp++;
1885 if (t == NOCHAR)
1886 continue;
1887
1888 len = wctomb (mb, t);
1889
1890 if (len <= 0)
1891 {
1892 mb[0] = ' ';
1893 len = 1;
1894 }
1895
1896 fwrite (mb, 1, len, fd);
1897 }
1898
1899 fputc ('\n', fd);
1900 }
1901
1838 pclose_printer (fd); 1902 pclose_printer (fd);
1839#endif 1903#endif
1840} 1904}
1841 1905
1842/* ------------------------------------------------------------------------- */ 1906/* ------------------------------------------------------------------------- */
1843/* 1907/*
1844 * Refresh the screen 1908 * Refresh the screen
1845 * drawn_text/drawn_rend contain the screen information before the update. 1909 * drawn_text/drawn_rend contain the screen information before the update.
1846 * screen.text/screen.rend contain what the screen will change to. 1910 * screen.text/screen.rend contain what the screen will change to.
1847 */ 1911 */
1848
1849#define FONT_WIDTH(X, Y) \
1850 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1851#define FONT_RBEAR(X, Y) \
1852 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1853#define FONT_LBEAR(X, Y) \
1854 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1855#define IS_FONT_CHAR(X, Y) \
1856 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1857
1858void 1912void
1859rxvt_term::scr_refresh (unsigned char refresh_type) 1913rxvt_term::scr_refresh (unsigned char refresh_type)
1860{ 1914{
1861 unsigned char clearfirst, /* first character writes before cell */
1862 clearlast, /* last character writes beyond cell */
1863 must_clear, /* use draw_string not draw_image_string */ 1915 unsigned char must_clear, /* use draw_string not draw_image_string */
1864 rvid, /* reverse video this position */
1865 showcursor; /* show the cursor */ 1916 showcursor; /* show the cursor */
1866 int16_t col, row, /* column/row we're processing */ 1917 int16_t col, row, /* column/row we're processing */
1867 ocrow; /* old cursor row */ 1918 ocrow; /* old cursor row */
1868 int i, /* tmp */ 1919 int i; /* tmp */
1869 row_offset; /* basic offset in screen structure */
1870#ifndef NO_CURSORCOLOR 1920#ifndef NO_CURSORCOLOR
1871 rend_t cc1; /* store colours at cursor position (s) */ 1921 rend_t cc1; /* store colours at cursor position (s) */
1872#endif 1922#endif
1873 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1923 rend_t *crp; // cursor rendition pointer
1874 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1875 1924
1925 want_refresh = 0; /* screen is current */
1926
1876 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1927 if (refresh_type == NO_REFRESH || !mapped)
1877 return; 1928 return;
1878 1929
1879 /* 1930 /*
1880 * A: set up vars 1931 * A: set up vars
1881 */ 1932 */
1882 clearfirst = clearlast = must_clear = 0; 1933 must_clear = 0;
1883
1884 refresh_count = 0; 1934 refresh_count = 0;
1885 1935
1886 row_offset = TermWin.saveLines - TermWin.view_start;
1887
1888 if ((refresh_type & REFRESH_BOUNDS))
1889 {
1890 clearfirst = clearlast = 1;
1891 refresh_type &= ~REFRESH_BOUNDS;
1892 }
1893
1894#ifdef XPM_BACKGROUND 1936#if XPM_BACKGROUND
1895 must_clear |= (bgPixmap.pixmap != None); 1937 must_clear |= bgPixmap.pixmap != None;
1896#endif 1938#endif
1897#ifdef TRANSPARENT 1939#if TRANSPARENT
1898 must_clear |= ((Options & Opt_transparent) && am_transparent); 1940 must_clear |= (options & Opt_transparent) && am_transparent;
1899#endif 1941#endif
1900 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1942 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1901 1943
1902 /* 1944 /*
1903 * B: reverse any characters which are selected 1945 * B: reverse any characters which are selected
… …
1906 1948
1907 /* 1949 /*
1908 * C: set the cursor character (s) 1950 * C: set the cursor character (s)
1909 */ 1951 */
1910 { 1952 {
1911 unsigned char setoldcursor; 1953 unsigned char setoldcursor;
1912 rend_t ccol1, /* Cursor colour */ 1954 rend_t ccol1, /* Cursor colour */
1913 ccol2; /* Cursor colour2 */ 1955 ccol2; /* Cursor colour2 */
1914 1956
1915 showcursor = (screen.flags & Screen_VisibleCursor); 1957 showcursor = (screen.flags & Screen_VisibleCursor);
1916#ifdef CURSOR_BLINK 1958#ifdef CURSOR_BLINK
1917 if (hidden_cursor) 1959 if (hidden_cursor)
1918 showcursor = 0; 1960 showcursor = 0;
1919#endif 1961#endif
1920 1962
1921 if (showcursor) 1963 if (showcursor)
1922 { 1964 {
1923 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1965 int col = screen.cur.col;
1924 [screen.cur.col]);
1925 1966
1967 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1968 col--;
1969
1970 crp = &ROW(screen.cur.row).r[col];
1971
1926 if (showcursor && TermWin.focus) 1972 if (showcursor && focus)
1927 { 1973 {
1974 if (options & Opt_cursorUnderline)
1975 *crp ^= RS_Uline;
1976 else
1977 {
1928 *srp ^= RS_RVid; 1978 *crp ^= RS_RVid;
1979
1929#ifndef NO_CURSORCOLOR 1980#ifndef NO_CURSORCOLOR
1930 cc1 = *srp & (RS_fgMask | RS_bgMask); 1981 cc1 = *crp & (RS_fgMask | RS_bgMask);
1931 if (ISSET_PIXCOLOR (Color_cursor)) 1982 if (ISSET_PIXCOLOR (Color_cursor))
1932 ccol1 = Color_cursor; 1983 ccol1 = Color_cursor;
1933 else 1984 else
1934#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1985#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1935 ccol1 = GET_FGCOLOR (rstyle); 1986 ccol1 = GET_FGCOLOR (rstyle);
1936#else 1987#else
1937 ccol1 = Color_fg; 1988 ccol1 = Color_fg;
1938#endif 1989#endif
1939 if (ISSET_PIXCOLOR (Color_cursor2)) 1990 if (ISSET_PIXCOLOR (Color_cursor2))
1940 ccol2 = Color_cursor2; 1991 ccol2 = Color_cursor2;
1941 else 1992 else
1942#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1993#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1943 ccol2 = GET_BGCOLOR (rstyle); 1994 ccol2 = GET_BGCOLOR (rstyle);
1944#else 1995#else
1945 ccol2 = Color_bg; 1996 ccol2 = Color_bg;
1946#endif 1997#endif
1947 *srp = SET_FGCOLOR (*srp, ccol1); 1998 *crp = SET_FGCOLOR (*crp, ccol1);
1948 *srp = SET_BGCOLOR (*srp, ccol2); 1999 *crp = SET_BGCOLOR (*crp, ccol2);
1949#endif 2000#endif
2001 }
1950 } 2002 }
1951 } 2003 }
1952 2004
1953 /* make sure no outline cursor is left around */ 2005 /* make sure no outline cursor is left around */
1954 setoldcursor = 0; 2006 setoldcursor = 0;
1955 if (ocrow != -1) 2007 if (ocrow != -1)
1956 { 2008 {
1957 if (screen.cur.row + TermWin.view_start != ocrow 2009 if (screen.cur.row + view_start != ocrow
1958 || screen.cur.col != oldcursor.col) 2010 || screen.cur.col != oldcursor.col)
1959 { 2011 {
1960 if (ocrow < TermWin.nrow 2012 if (ocrow < nrow
1961 && oldcursor.col < TermWin.ncol) 2013 && oldcursor.col < ncol)
1962 {
1963 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2014 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1964 } 2015
1965 if (TermWin.focus || !showcursor) 2016 if (focus || !showcursor)
1966 oldcursor.row = -1; 2017 oldcursor.row = -1;
1967 else 2018 else
1968 setoldcursor = 1; 2019 setoldcursor = 1;
1969 } 2020 }
1970 } 2021 }
1971 else if (!TermWin.focus) 2022 else if (!focus)
1972 setoldcursor = 1; 2023 setoldcursor = 1;
2024
1973 if (setoldcursor) 2025 if (setoldcursor)
1974 { 2026 {
1975 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2027 if (screen.cur.row + view_start >= nrow)
1976 oldcursor.row = -1; 2028 oldcursor.row = -1;
1977 else 2029 else
1978 { 2030 {
1979 oldcursor.row = screen.cur.row + TermWin.view_start; 2031 oldcursor.row = screen.cur.row + view_start;
1980 oldcursor.col = screen.cur.col; 2032 oldcursor.col = screen.cur.col;
1981 } 2033 }
1982 } 2034 }
1983 } 2035 }
2036
2037#if ENABLE_OVERLAY
2038 scr_swap_overlay ();
2039#endif
1984 2040
1985#ifndef NO_SLOW_LINK_SUPPORT 2041#ifndef NO_SLOW_LINK_SUPPORT
1986 /* 2042 /*
1987 * D: CopyArea pass - very useful for slower links 2043 * D: CopyArea pass - very useful for slower links
1988 * This has been deliberately kept simple. 2044 * This has been deliberately kept simple.
1989 */ 2045 */
1990 i = num_scr; 2046 i = num_scr;
2047 if (!display->is_local
1991 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2048 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1992 && abs (i) < TermWin.nrow && !must_clear) 2049 && abs (num_scr) < nrow && !must_clear)
1993 { 2050 {
1994 int16_t nits; 2051 int16_t nits;
1995 int j; 2052 int j;
1996 rend_t *drp2;
1997 text_t *dtp2;
1998 int len, wlen; 2053 int len, wlen;
1999 2054
2000 j = TermWin.nrow; 2055 j = nrow;
2001 wlen = len = -1; 2056 wlen = len = -1;
2002 row = i > 0 ? 0 : j - 1; 2057 row = i > 0 ? 0 : j - 1;
2003 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2058 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2004 { 2059 {
2005 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2060 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2006 { 2061 {
2007 stp = screen.text[row + row_offset]; 2062 line_t s = ROW(row - view_start);
2008 srp = screen.rend[row + row_offset];
2009 dtp = drawn_text[row]; 2063 line_t d = drawn_buf[row];
2010 dtp2 = drawn_text[row + i]; 2064 line_t d2 = drawn_buf[row + i];
2011 drp = drawn_rend[row];
2012 drp2 = drawn_rend[row + i];
2013 2065
2014 for (nits = 0, col = TermWin.ncol; col--; ) 2066 for (nits = 0, col = ncol; col--; )
2015 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2067 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2016 nits--; 2068 nits--;
2017 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2069 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2018 nits++; 2070 nits++;
2019 2071
2020 if (nits > 8) /* XXX: arbitrary choice */ 2072 if (nits > 8) /* XXX: arbitrary choice */
2021 { 2073 {
2022 for (col = TermWin.ncol; col--; ) 2074 for (col = ncol; col--; )
2023 { 2075 {
2024 *dtp++ = *dtp2++; 2076 *d.t++ = *d2.t++;
2025 *drp++ = *drp2++; 2077 *d.r++ = *d2.r++;
2026 } 2078 }
2027 2079
2028 if (len == -1) 2080 if (len == -1)
2029 len = row; 2081 len = row;
2030 2082
… …
2035 2087
2036 if (len != -1) 2088 if (len != -1)
2037 { 2089 {
2038 /* also comes here at end if needed because of >= above */ 2090 /* also comes here at end if needed because of >= above */
2039 if (wlen < len) 2091 if (wlen < len)
2040 SWAP_IT (wlen, len, int); 2092 ::swap (wlen, len);
2041 2093
2042 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2043 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2094 XCopyArea (display->display, vt, vt,
2044 TermWin.gc, 0, Row2Pixel (len + i), 2095 gc, 0, Row2Pixel (len + i),
2045 (unsigned int)TermWin_TotalWidth (), 2096 (unsigned int)TermWin_TotalWidth (),
2046 (unsigned int)Height2Pixel (wlen - len + 1), 2097 (unsigned int)Height2Pixel (wlen - len + 1),
2047 0, Row2Pixel (len)); 2098 0, Row2Pixel (len));
2048 len = -1; 2099 len = -1;
2049 } 2100 }
… …
2052#endif 2103#endif
2053 2104
2054 /* 2105 /*
2055 * E: main pass across every character 2106 * E: main pass across every character
2056 */ 2107 */
2057 for (row = 0; row < TermWin.nrow; row++) 2108 for (row = 0; row < nrow; row++)
2058 { 2109 {
2059 stp = screen.text[row + row_offset]; 2110 text_t *stp = ROW(row - view_start).t;
2060 srp = screen.rend[row + row_offset]; 2111 rend_t *srp = ROW(row - view_start).r;
2061 dtp = drawn_text[row]; 2112 text_t *dtp = drawn_buf[row].t;
2062 drp = drawn_rend[row]; 2113 rend_t *drp = drawn_buf[row].r;
2063 2114
2064 /* 2115 /*
2065 * E2: OK, now the real pass 2116 * E2: OK, now the real pass
2066 */ 2117 */
2067 int ypixel = (int)Row2Pixel (row); 2118 int ypixel = (int)Row2Pixel (row);
2068 2119
2069 for (col = 0; col < TermWin.ncol; col++) 2120 for (col = 0; col < ncol; col++)
2070 { 2121 {
2071 /* compare new text with old - if exactly the same then continue */ 2122 /* compare new text with old - if exactly the same then continue */
2072 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2123 if (stp[col] == dtp[col] /* Must match characters to skip. */
2073 && (srp[col] == drp[col] /* Either rendition the same or */ 2124 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2074 || (stp[col] == ' ' /* space w/ no background change */ 2125 || (stp[col] == ' ' /* space w/ no background change */
2075 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2126 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2076 continue; 2127 continue;
2077 2128
2078 // redraw one or more characters 2129 // redraw one or more characters
2079 2130
2080 // seek to the beginning if wide characters 2131 // seek to the beginning of wide characters
2081 while (stp[col] == NOCHAR && col > 0) 2132 while (stp[col] == NOCHAR && col > 0)
2082 --col; 2133 --col;
2083 2134
2084 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2135 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2085 text_t *text = stp + col; 2136 text_t *text = stp + col;
… …
2088 dtp[col] = stp[col]; 2139 dtp[col] = stp[col];
2089 drp[col] = rend; 2140 drp[col] = rend;
2090 2141
2091 int xpixel = Col2Pixel (col); 2142 int xpixel = Col2Pixel (col);
2092 2143
2093 // this loop looks very messy, it can probably be optimized
2094 // and cleaned a bit by you?
2095 for (i = 0; ++col < TermWin.ncol; ) 2144 for (i = 0; ++col < ncol; )
2096 { 2145 {
2097 if (stp[col] == NOCHAR) 2146 if (stp[col] == NOCHAR)
2098 { 2147 {
2099 dtp[col] = stp[col]; 2148 dtp[col] = stp[col];
2100 drp[col] = rend; 2149 drp[col] = rend;
2101 count++; 2150 count++;
2102
2103 if (i) // only possible skip if char unchanged
2104 i++; 2151 i++;
2105 2152
2106 continue; 2153 continue;
2107 } 2154 }
2108 2155
2109 if (rend != srp[col]) 2156 if (!RS_SAME (rend, srp[col]))
2110 break; 2157 break;
2111 2158
2112 count++; 2159 count++;
2113 2160
2114 if (stp[col] != dtp[col] 2161 if (stp[col] != dtp[col]
2115 || srp[col] != drp[col]) 2162 || !RS_SAME (srp[col], drp[col]))
2116 { 2163 {
2117 if (must_clear && (i++ > (count / 2))) 2164 if (must_clear && (i++ > count / 2))
2118 break; 2165 break;
2119 2166
2120 dtp[col] = stp[col]; 2167 dtp[col] = stp[col];
2121 drp[col] = rend; 2168 drp[col] = rend;
2122 i = 0; 2169 i = 0;
2123 } 2170 }
2124 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2171 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2125 break; 2172 break;
2126 } 2173 }
2127 2174
2128 col--; /* went one too far. move back */ 2175 col--; /* went one too far. move back */
2129 count -= i; /* dump any matching trailing chars */ 2176 count -= i; /* dump any matching trailing chars */
2177
2178 // sometimes we optimize away the trailing NOCHAR's, add them back
2179 while (i && text[count] == NOCHAR)
2180 count++, i--;
2130 2181
2131 /* 2182 /*
2132 * Determine the attributes for the string 2183 * Determine the attributes for the string
2133 */ 2184 */
2134 int fid = GET_FONT (rend);
2135 int fore = GET_FGCOLOR (rend); // desired foreground 2185 int fore = GET_FGCOLOR (rend); // desired foreground
2136 int back = GET_BGCOLOR (rend); // desired background 2186 int back = GET_BGCOLOR (rend); // desired background
2137 2187
2138 rend = GET_ATTR (rend); 2188 // only do special processing if any attributes are set, which is rare
2189 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2190 {
2191#if ENABLE_STYLES
2192 // force redraw after "careful" characters to avoid pixel droppings
2193 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2194 drp[col + 1] = ~srp[col + 1];
2139 2195
2140 rvid = !!(rend & RS_RVid); 2196 // include previous careful character(s) if possible, looks nicer (best effort...)
2197 while (text > stp
2198 && srp[text - stp - 1] & RS_Careful
2199 && RS_SAME (rend, srp[text - stp - 1]))
2200 text--, count++, xpixel -= fwidth;
2201#endif
2202
2203 bool invert = rend & RS_RVid;
2141 2204
2142#ifndef NO_BOLD_UNDERLINE_REVERSE 2205#ifndef NO_BOLD_UNDERLINE_REVERSE
2143 if (rend & RS_Bold && fore == Color_fg) 2206 if (rend & RS_Bold
2207 && fore == Color_fg)
2144 { 2208 {
2145 if (ISSET_PIXCOLOR (Color_BD)) 2209 if (ISSET_PIXCOLOR (Color_BD))
2146 fore = Color_BD; 2210 fore = Color_BD;
2211# if !ENABLE_STYLES
2147 else 2212 else
2148 rvid = !rvid; 2213 invert = !invert;
2214# endif
2215 }
2216
2217 if (rend & RS_Italic
2218 && fore == Color_fg)
2219 {
2220 if (ISSET_PIXCOLOR (Color_IT))
2221 fore = Color_IT;
2222# if !ENABLE_STYLES
2223 else
2224 invert = !invert;
2225# endif
2226 }
2227
2228 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2229 fore = Color_UL;
2230#endif
2231
2232 if (invert)
2233 {
2234 ::swap (fore, back);
2235
2236#ifndef NO_BOLD_UNDERLINE_REVERSE
2237 if (ISSET_PIXCOLOR (Color_RV))
2238 back = Color_RV;
2239
2240 if (fore == back)
2241 {
2242 fore = Color_bg;
2243 back = Color_fg;
2244 }
2245#endif
2246 }
2247
2248#ifdef TEXT_BLINK
2249 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2250 {
2251 if (!text_blink_ev.active)
2252 {
2253 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2254 hidden_text = 0;
2255 }
2256 else if (hidden_text)
2257 fore = back;
2258 }
2259#endif
2149 } 2260 }
2150
2151 if (rend & RS_Uline)
2152 {
2153 if (ISSET_PIXCOLOR (Color_UL))
2154 fore = Color_UL;
2155 }
2156#endif
2157
2158 if (rvid)
2159 {
2160 SWAP_IT (fore, back, int);
2161
2162#ifndef NO_BOLD_UNDERLINE_REVERSE
2163 if (ISSET_PIXCOLOR (Color_RV)
2164# ifndef NO_CURSORCOLOR
2165 && !ISSET_PIXCOLOR (Color_cursor)
2166# endif
2167 )
2168 back = Color_RV;
2169#endif
2170 }
2171
2172#ifdef TEXT_BLINK
2173 if (rend & RS_Blink && back == Color_bg)
2174 {
2175 if (!text_blink_ev.active)
2176 {
2177 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2178 hidden_text = 0;
2179 }
2180 else if (hidden_text)
2181 fore = back;
2182 }
2183#endif
2184 2261
2185 /* 2262 /*
2186 * Actually do the drawing of the string here 2263 * Actually do the drawing of the string here
2187 */ 2264 */
2188 rxvt_font *font = (*TermWin.fontset)[fid]; 2265 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2189 2266
2190 if (back == fore) 2267 if (back == fore)
2191 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2268 font->clear_rect (*drawable, xpixel, ypixel,
2192 TermWin.fwidth * count, TermWin.fheight, 2269 fwidth * count, fheight,
2193 back); 2270 back);
2194 else if (back == Color_bg) 2271 else if (back == Color_bg)
2195 { 2272 {
2196 if (must_clear) 2273 if (must_clear)
2197 { 2274 {
2198 CLEAR_CHARS (xpixel, ypixel, count); 2275 CLEAR_CHARS (xpixel, ypixel, count);
2199 2276
2200 for (i = 0; i < count; i++) /* don't draw empty strings */ 2277 for (i = 0; i < count; i++) /* don't draw empty strings */
2201 if (text[i] != ' ') 2278 if (text[i] != ' ')
2202 { 2279 {
2203 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2280 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2204 break; 2281 break;
2205 } 2282 }
2206 } 2283 }
2207 else 2284 else
2208 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2285 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2209 } 2286 }
2210 else 2287 else
2211 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2288 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2212 2289
2213 if ((rend & RS_Uline) && (font->descent > 1)) 2290 if (rend & RS_Uline && font->descent > 1 && fore != back)
2291 {
2292#if ENABLE_FRILLS
2293 if (ISSET_PIXCOLOR (Color_underline))
2294 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2295 else
2296#endif
2297 XSetForeground (display->display, gc, pix_colors[fore]);
2298
2214 XDrawLine (display->display, drawBuffer, TermWin.gc, 2299 XDrawLine (display->display, drawBuffer, gc,
2215 xpixel, ypixel + font->ascent + 1, 2300 xpixel, ypixel + font->ascent + 1,
2216 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2301 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2302 }
2217 } /* for (col....) */ 2303 } /* for (col....) */
2218 } /* for (row....) */ 2304 } /* for (row....) */
2305
2306#if ENABLE_OVERLAY
2307 scr_swap_overlay ();
2308#endif
2219 2309
2220 /* 2310 /*
2221 * G: cleanup cursor and display outline cursor if necessary 2311 * G: cleanup cursor and display outline cursor if necessary
2222 */ 2312 */
2223 if (showcursor) 2313 if (showcursor)
2224 { 2314 {
2225 if (TermWin.focus) 2315 if (focus)
2316 {
2317 if (options & Opt_cursorUnderline)
2318 *crp ^= RS_Uline;
2319 else
2226 { 2320 {
2227 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2228 [screen.cur.col]);
2229 *srp ^= RS_RVid; 2321 *crp ^= RS_RVid;
2230#ifndef NO_CURSORCOLOR 2322#ifndef NO_CURSORCOLOR
2231 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2323 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2232#endif 2324#endif
2325 }
2233 } 2326 }
2234 else if (oldcursor.row >= 0) 2327 else if (oldcursor.row >= 0)
2235 { 2328 {
2329 int cursorwidth = 1;
2330 int col = oldcursor.col;
2331
2332 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2333 col--;
2334
2335 while (col + cursorwidth < ncol
2336 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2337 cursorwidth++;
2338
2236#ifndef NO_CURSORCOLOR 2339#ifndef NO_CURSORCOLOR
2237 if (ISSET_PIXCOLOR (Color_cursor)) 2340 if (ISSET_PIXCOLOR (Color_cursor))
2238 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2341 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2239#endif 2342#endif
2240 int cursorwidth = 1;
2241 while (oldcursor.col + cursorwidth < TermWin.ncol
2242 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2243 cursorwidth++;
2244 2343
2245 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2344 XDrawRectangle (display->display, drawBuffer, gc,
2246 Col2Pixel (oldcursor.col), 2345 Col2Pixel (col),
2247 Row2Pixel (oldcursor.row), 2346 Row2Pixel (oldcursor.row),
2248 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2347 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2249 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2348 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2250 } 2349 }
2251 } 2350 }
2252 2351
2253 /* 2352 /*
2254 * H: cleanup selection 2353 * H: cleanup selection
2255 */ 2354 */
2256 scr_reverse_selection (); 2355 scr_reverse_selection ();
2257 2356
2258 /*
2259 * I: other general cleanup
2260 */
2261 if (clearfirst && TermWin.int_bwidth)
2262 /*
2263 * clear the whole screen height, note that width == 0 is treated
2264 * specially by XClearArea
2265 */
2266 XClearArea (display->display, TermWin.vt, 0, 0,
2267 (unsigned int)TermWin.int_bwidth,
2268 (unsigned int)TermWin_TotalHeight (), False);
2269
2270 if (clearlast && TermWin.int_bwidth)
2271 /*
2272 * clear the whole screen height, note that width == 0 is treated
2273 * specially by XClearArea
2274 */
2275 XClearArea (display->display, TermWin.vt,
2276 TermWin.width + TermWin.int_bwidth, 0,
2277 (unsigned int)TermWin.int_bwidth,
2278 (unsigned int)TermWin_TotalHeight (), False);
2279
2280 if (refresh_type & SMOOTH_REFRESH) 2357 if (refresh_type & SMOOTH_REFRESH)
2281 XSync (display->display, False); 2358 XFlush (display->display);
2282 2359
2283 num_scr = 0; 2360 num_scr = 0;
2284 num_scr_allow = 1; 2361 num_scr_allow = 1;
2285 want_refresh = 0; /* screen is current */
2286} 2362}
2287 2363
2288void 2364void
2289rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2365rxvt_term::scr_remap_chars (const line_t &l)
2290{ 2366{
2291 if (!rp || !tp) 2367 if (!l.t)
2292 return; 2368 return;
2293 2369
2294 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2370 for (int i = ncol; i--; )
2295 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2371 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2296} 2372}
2297 2373
2298void 2374void
2299rxvt_term::scr_remap_chars () 2375rxvt_term::scr_remap_chars ()
2300{ 2376{
2301 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2377 for (int i = total_rows; i--; )
2302 scr_remap_chars (screen.text[i], screen.rend[i]); 2378 scr_remap_chars (row_buf [i]);
2303 2379
2304 for (int i = TermWin.nrow; i--; ) 2380 for (int i = nrow; i--; )
2305 {
2306 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2307 scr_remap_chars (swap.text[i], swap.rend[i]);
2308 } 2381 {
2382 scr_remap_chars (drawn_buf [i]);
2383 scr_remap_chars (swap_buf [i]);
2384 }
2385}
2386
2387void
2388rxvt_term::scr_recolour ()
2389{
2390 if (1
2391#if TRANSPARENT
2392 && !am_transparent
2393#endif
2394#if XPM_BACKGROUND
2395 && !bgPixmap.pixmap
2396#endif
2397 )
2398 {
2399 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2400 XClearWindow (display->display, parent[0]);
2401 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2402#if HAVE_SCROLLBARS
2403 if (scrollBar.win)
2404 {
2405 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2406 scrollBar.setIdle ();
2407 scrollbar_show (0);
2408 }
2409#endif
2410 }
2411
2412 scr_clear ();
2413 scr_touch (true);
2414 want_refresh = 1;
2309} 2415}
2310 2416
2311/* ------------------------------------------------------------------------- */ 2417/* ------------------------------------------------------------------------- */
2312void 2418void
2313rxvt_term::scr_clear (bool really) 2419rxvt_term::scr_clear (bool really)
2314{ 2420{
2315 if (!TermWin.mapped) 2421 if (!mapped)
2316 return; 2422 return;
2317 2423
2318 num_scr_allow = 0; 2424 num_scr_allow = 0;
2319 want_refresh = 1; 2425 want_refresh = 1;
2320 2426
2321#ifdef TRANSPARENT 2427 if (really)
2322 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2428 XClearWindow (display->display, vt);
2323 { 2429}
2324 int i;
2325 2430
2326 if (! (Options & Opt_transparent_all)) 2431/* ------------------------------------------------------------------------- */
2327 i = 0; 2432void
2433rxvt_term::scr_reverse_selection ()
2434{
2435 if (selection.op
2436 && current_screen == selection.screen
2437 && selection.end.row >= -view_start)
2438 {
2439 int view_end = -view_start + nrow;
2440 int row, col;
2441
2442#if ENABLE_FRILLS
2443 if (selection.rect)
2444 {
2445 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2446 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2447 srp[col] ^= RS_RVid;
2448 }
2328 else 2449 else
2329 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2330
2331 while (i--)
2332 if (TermWin.parent[i] != None)
2333 XClearWindow (display->display, TermWin.parent[i]);
2334 }
2335#endif 2450#endif
2336 2451 {
2337 if (really) 2452 if (selection.beg.row >= -view_start)
2338 XClearWindow (display->display, TermWin.vt); 2453 {
2339}
2340
2341/* ------------------------------------------------------------------------- */
2342void
2343rxvt_term::scr_reverse_selection ()
2344{
2345 if (selection.op && current_screen == selection.screen)
2346 {
2347 int end_row = TermWin.saveLines - TermWin.view_start;
2348 int i = selection.beg.row + TermWin.saveLines;
2349 int col, row = selection.end.row + TermWin.saveLines;
2350 rend_t *srp;
2351
2352 if (i >= end_row)
2353 col = selection.beg.col; 2454 col = selection.beg.col;
2455 row = selection.beg.row;
2456 }
2354 else 2457 else
2355 { 2458 {
2356 col = 0; 2459 col = 0;
2357 i = end_row; 2460 row = view_start;
2358 } 2461 }
2359 2462
2360 end_row += TermWin.nrow; 2463 for (; row < min (selection.end.row, view_end); row++, col = 0)
2361 for (; i < row && i < end_row; i++, col = 0) 2464 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2362 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2363 srp[col] ^= RS_RVid; 2465 srp[col] ^= RS_RVid;
2364 2466
2365 if (i == row && i < end_row) 2467 if (row == selection.end.row)
2366 for (srp = screen.rend[i]; col < selection.end.col; col++) 2468 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2367 srp[col] ^= RS_RVid; 2469 srp[col] ^= RS_RVid;
2470 }
2368 } 2471 }
2369} 2472}
2370 2473
2371/* ------------------------------------------------------------------------- */ 2474/* ------------------------------------------------------------------------- */
2372/* 2475/*
… …
2379{ 2482{
2380 int row, wrote; 2483 int row, wrote;
2381 unsigned int width, towrite; 2484 unsigned int width, towrite;
2382 char r1[] = "\n"; 2485 char r1[] = "\n";
2383 2486
2384 for (row = TermWin.saveLines - TermWin.nscrolled; 2487 for (row = saveLines - nsaved;
2385 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2488 row < saveLines + nrow - 1; row++)
2386 { 2489 {
2387 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2490 width = row_buf[row].l >= 0 ? row_buf[row].l
2388 : TermWin.ncol; 2491 : ncol;
2389 for (towrite = width; towrite; towrite -= wrote) 2492 for (towrite = width; towrite; towrite -= wrote)
2390 { 2493 {
2391 wrote = write (fd, & (screen.text[row][width - towrite]), 2494 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2392 towrite); 2495 towrite);
2393 if (wrote < 0) 2496 if (wrote < 0)
2394 return; /* XXX: death, no report */ 2497 return; /* XXX: death, no report */
2395 } 2498 }
2396 if (screen.tlen[row] >= 0) 2499 if (row_buf[row].l >= 0)
2397 if (write (fd, r1, 1) <= 0) 2500 if (write (fd, r1, 1) <= 0)
2398 return; /* XXX: death, no report */ 2501 return; /* XXX: death, no report */
2399 } 2502 }
2400} 2503}
2401#endif 2504#endif
2402 2505
2403/* ------------------------------------------------------------------------- * 2506/* ------------------------------------------------------------------------- *
2404 * CHARACTER SELECTION * 2507 * CHARACTER SELECTION *
2405 * ------------------------------------------------------------------------- */ 2508 * ------------------------------------------------------------------------- */
2406
2407/*
2408 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2409 */
2410void 2509void
2411rxvt_term::selection_check (int check_more) 2510rxvt_term::selection_check (int check_more)
2412{ 2511{
2413 row_col_t pos; 2512 row_col_t pos;
2414 2513
2415 if (!selection.op) 2514 if (!selection.op)
2416 return; 2515 return;
2417 2516
2418 pos.row = pos.col = 0; 2517 pos.row = pos.col = 0;
2419 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2518 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2420 || (selection.beg.row >= TermWin.nrow) 2519 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2421 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2520 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2422 || (selection.mark.row >= TermWin.nrow)
2423 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2424 || (selection.end.row >= TermWin.nrow)
2425 || (check_more == 1 2521 || (check_more == 1
2426 && current_screen == selection.screen 2522 && current_screen == selection.screen
2427 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2523 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2428 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2524 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2429 || (check_more == 2 2525 || (check_more == 2
… …
2431 && ROWCOL_IS_AFTER (selection.end, pos)) 2527 && ROWCOL_IS_AFTER (selection.end, pos))
2432 || (check_more == 3 2528 || (check_more == 3
2433 && ROWCOL_IS_AFTER (selection.end, pos)) 2529 && ROWCOL_IS_AFTER (selection.end, pos))
2434 || (check_more == 4 /* screen width change */ 2530 || (check_more == 4 /* screen width change */
2435 && (selection.beg.row != selection.end.row 2531 && (selection.beg.row != selection.end.row
2436 || selection.end.col > TermWin.ncol))) 2532 || selection.end.col > ncol)))
2437 CLEAR_SELECTION (); 2533 CLEAR_SELECTION ();
2438} 2534}
2439 2535
2440/* ------------------------------------------------------------------------- */ 2536/* ------------------------------------------------------------------------- */
2441/* 2537/*
2442 * Paste a selection direct to the command fd 2538 * Paste a selection direct to the command fd
2443 */ 2539 */
2444void 2540void
2445rxvt_term::paste (const unsigned char *data, unsigned int len) 2541rxvt_term::paste (unsigned char *data, unsigned int len)
2446{ 2542{
2447 unsigned int i, j, n;
2448 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2449
2450#if 0
2451 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2452 ZERO_SCROLLBACK (r);
2453#endif
2454
2455 /* convert normal newline chars into common keyboard Return key sequence */ 2543 /* convert normal newline chars into common keyboard Return key sequence */
2456 for (i = 0; i < len; i += PROP_SIZE) 2544 for (unsigned int i = 0; i < len; i++)
2457 { 2545 if (data[i] == C0_LF)
2458 n = min (len - i, PROP_SIZE); 2546 data[i] = C0_CR;
2459 MEMCPY (ds, data + i, n);
2460 2547
2461 for (j = 0; j < n; j++) 2548 tt_write (data, len);
2462 if (ds[j] == '\n')
2463 ds[j] = '\r';
2464
2465 tt_write (ds, (int)n);
2466 }
2467
2468 free (ds);
2469} 2549}
2470 2550
2471/* ------------------------------------------------------------------------- */ 2551/* ------------------------------------------------------------------------- */
2472/* 2552/*
2473 * Respond to a notification that a primary selection has been sent 2553 * Respond to a notification that a primary selection has been sent
2474 * EXT: SelectionNotify 2554 * EXT: SelectionNotify
2475 */ 2555 */
2476int 2556void
2477rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2557rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2478{ 2558{
2479 long nread = 0;
2480 unsigned long bytes_after;
2481 XTextProperty ct;
2482
2483 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2484
2485 if (prop == None) /* check for failed XConvertSelection */ 2559 if (prop == None) /* check for failed XConvertSelection */
2486 { 2560 {
2487 if ((selection_type & Sel_CompoundText)) 2561 if ((selection_type & Sel_CompoundText))
2488 { 2562 {
2489 int selnum = selection_type & Sel_whereMask; 2563 int selnum = selection_type & Sel_whereMask;
… …
2502 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2576 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2503 else 2577 else
2504 selection_type = 0; 2578 selection_type = 0;
2505 } 2579 }
2506 2580
2507 return 0; 2581 return;
2508 }
2509
2510 for (;;)
2511 { 2582 }
2583
2584 unsigned long bytes_after;
2585 XTextProperty ct;
2586
2587 if (XGetWindowProperty (display->display, win, prop,
2588 0, PROP_SIZE / 4,
2589 delete_prop, AnyPropertyType,
2590 &ct.encoding, &ct.format,
2591 &ct.nitems, &bytes_after,
2592 &ct.value) != Success)
2593 {
2594 ct.value = 0;
2595 goto bailout;
2596 }
2597
2598 if (ct.encoding == None)
2599 goto bailout;
2600
2601 if (bytes_after)
2602 {
2603 // fetch and append remaining data
2604 XTextProperty ct2;
2605
2512 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2606 if (XGetWindowProperty (display->display, win, prop,
2513 (long) (PROP_SIZE / 4), delete_prop, 2607 ct.nitems / 4, (bytes_after + 3) / 4,
2608 delete_prop, AnyPropertyType,
2514 AnyPropertyType, &ct.encoding, &ct.format, 2609 &ct2.encoding, &ct2.format,
2515 &ct.nitems, &bytes_after, 2610 &ct2.nitems, &bytes_after,
2516 &ct.value) != Success) 2611 &ct2.value) != Success)
2517 break; 2612 goto bailout;
2518 2613
2519 if (ct.encoding == 0) 2614 // realloc should be compatible to XFree, here, and elsewhere, too
2520 { 2615 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2521 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2616 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2522 break; 2617 ct.nitems += ct2.nitems;
2523 }
2524 2618
2619 XFree (ct2.value);
2620 }
2621
2525 if (ct.value == NULL) 2622 if (ct.value == 0)
2526 { 2623 goto bailout;
2527 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2528 continue;
2529 }
2530 2624
2625 if (ct.encoding == xa[XA_INCR])
2626 {
2627 // INCR selection, start handshake
2628 if (!delete_prop)
2629 XDeleteProperty (display->display, win, prop);
2630
2631 selection_wait = Sel_incr;
2632 incr_buf_fill = 0;
2633 incr_ev.start (NOW + 10);
2634
2635 goto bailout;
2636 }
2637
2531 if (ct.nitems == 0) 2638 if (ct.nitems == 0)
2639 {
2640 if (selection_wait == Sel_incr)
2641 {
2642 XFree (ct.value);
2643
2644 // finally complete, now paste the whole thing
2645 selection_wait = Sel_normal;
2646 ct.value = (unsigned char *)incr_buf;
2647 ct.nitems = incr_buf_fill;
2648 incr_buf = 0;
2649 incr_buf_size = 0;
2650 incr_ev.stop ();
2532 { 2651 }
2533 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2652 else
2653 {
2534 if (selection_wait == Sel_normal && nread == 0 2654 if (selection_wait == Sel_normal
2535 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2655 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2536 { 2656 {
2537 /* 2657 /*
2538 * pass through again trying CUT_BUFFER0 if we've come from 2658 * pass through again trying CUT_BUFFER0 if we've come from
2539 * XConvertSelection () but nothing was presented 2659 * XConvertSelection () but nothing was presented
2540 */ 2660 */
2541 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2542 selection_paste (display->root, XA_CUT_BUFFER0, False); 2661 selection_paste (display->root, XA_CUT_BUFFER0, False);
2543 } 2662 }
2544 2663
2545 nread = -1; /* discount any previous stuff */ 2664 goto bailout;
2546 break; 2665 }
2666 }
2667 else if (selection_wait == Sel_incr)
2668 {
2669 incr_ev.start (NOW + 10);
2670
2671 while (incr_buf_fill + ct.nitems > incr_buf_size)
2547 } 2672 {
2673 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2674 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2675 }
2548 2676
2677 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2549 nread += ct.nitems; 2678 incr_buf_fill += ct.nitems;
2550 2679
2680 goto bailout;
2681 }
2682
2551 char **cl; 2683 char **cl;
2552 int cr; 2684 int cr;
2685
2686#if ENABLE_FRILLS
2687 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2688 // so recode it manually
2689 if (ct.encoding == xa[XA_UTF8_STRING])
2690 {
2691 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2692 char *s = rxvt_wcstombs (w);
2693 free (w);
2694 // TODO: strlen == only the first element will be converted. well...
2695 paste ((unsigned char *)s, strlen (s));
2696 free (s);
2697 }
2698 else
2699#endif
2553 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2700 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2554 &cr) >= 0 && cl) 2701 && cl)
2555 { 2702 {
2556 for (int i = 0; i < cr; i++) 2703 for (int i = 0; i < cr; i++)
2557 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2704 paste ((unsigned char *)cl[i], strlen (cl[i]));
2558 2705
2559 XFreeStringList (cl); 2706 XFreeStringList (cl);
2560 } 2707 }
2561 else 2708 else
2562 paste (ct.value, ct.nitems); 2709 paste (ct.value, ct.nitems); // paste raw
2563 2710
2564 if (bytes_after == 0) 2711bailout:
2565 break;
2566
2567 XFree (ct.value);
2568 }
2569
2570 if (ct.value)
2571 XFree (ct.value); 2712 XFree (ct.value);
2572 2713
2573 if (selection_wait == Sel_normal) 2714 if (selection_wait == Sel_normal)
2574 selection_wait = Sel_none; 2715 selection_wait = Sel_none;
2575
2576 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2577 return (int)nread;
2578} 2716}
2579 2717
2580void 2718void
2581rxvt_term::incr_cb (time_watcher &w) 2719rxvt_term::incr_cb (time_watcher &w)
2582{ 2720{
2583 selection_wait = Sel_none; 2721 selection_wait = Sel_none;
2584 2722
2723 incr_buf_size = 0;
2724 free (incr_buf);
2725
2585 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2726 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2586} 2727}
2587 2728
2588/*
2589 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2590 */
2591void 2729void
2592rxvt_term::selection_property (Window win, Atom prop) 2730rxvt_term::selection_property (Window win, Atom prop)
2593{ 2731{
2594 int reget_time = 0; 2732 if (prop == None || selection_wait != Sel_incr)
2595
2596 if (prop == None)
2597 return; 2733 return;
2598 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2599 if (selection_wait == Sel_normal)
2600 {
2601 int a, afmt;
2602 Atom atype;
2603 unsigned long bytes_after, nitems;
2604 unsigned char *s = NULL;
2605 2734
2606 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2607 xa[XA_INCR], &atype, &afmt, &nitems,
2608 &bytes_after, &s);
2609 if (s)
2610 XFree (s);
2611 if (a != Success)
2612 return;
2613#ifndef __CYGWIN32__
2614 if (atype == xa[XA_INCR])
2615 { /* start an INCR transfer */
2616 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2617 XDeleteProperty (display->display, win, prop);
2618 XFlush (display->display);
2619 reget_time = 1;
2620 selection_wait = Sel_incr;
2621 }
2622#endif
2623
2624 }
2625 else if (selection_wait == Sel_incr)
2626 {
2627 reget_time = 1;
2628 if (selection_paste (win, prop, True) == -1) 2735 selection_paste (win, prop, true);
2629 {
2630 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2631 selection_wait = Sel_none;
2632 incr_ev.stop ();
2633 }
2634 }
2635 if (reget_time) /* received more data so reget time */
2636 incr_ev.start (NOW + 10);
2637} 2736}
2737
2638/* ------------------------------------------------------------------------- */ 2738/* ------------------------------------------------------------------------- */
2639/* 2739/*
2640 * Request the current selection: 2740 * Request the current selection:
2641 * Order: > internal selection if available 2741 * Order: > internal selection if available
2642 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2742 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2646 * EXT: button 2 release 2746 * EXT: button 2 release
2647 */ 2747 */
2648void 2748void
2649rxvt_term::selection_request (Time tm, int x, int y) 2749rxvt_term::selection_request (Time tm, int x, int y)
2650{ 2750{
2651 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2652 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2751 if (x < 0 || x >= width || y < 0 || y >= height)
2653 return; /* outside window */ 2752 return; /* outside window */
2654 2753
2655 if (selection.text != NULL) 2754 if (selection.text)
2656 { /* internal selection */ 2755 { /* internal selection */
2657 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2658 paste (selection.text, selection.len); 2756 char *str = rxvt_wcstombs (selection.text, selection.len);
2757 paste ((unsigned char *)str, strlen (str));
2758 free (str);
2659 return; 2759 return;
2660 } 2760 }
2661 else 2761 else
2662 { 2762 {
2663 int i; 2763 int i;
2664 2764
2665 selection_request_time = tm; 2765 selection_request_time = tm;
2666 selection_wait = Sel_normal; 2766 selection_wait = Sel_normal;
2767
2667 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2768 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2668 { 2769 {
2669#if X_HAVE_UTF8_STRING 2770#if X_HAVE_UTF8_STRING
2670 selection_type = Sel_UTF8String; 2771 selection_type = Sel_UTF8String;
2671 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2772 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2673#else 2774#else
2674 selection_type = Sel_CompoundText; 2775 selection_type = Sel_CompoundText;
2675 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2776 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2676 return; 2777 return;
2677#endif 2778#endif
2678
2679 } 2779 }
2680 } 2780 }
2781
2681 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2782 selection_wait = Sel_none; /* don't loop in selection_paste () */
2682 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2683 selection_paste (display->root, XA_CUT_BUFFER0, False); 2783 selection_paste (display->root, XA_CUT_BUFFER0, false);
2684} 2784}
2685 2785
2686int 2786int
2687rxvt_term::selection_request_other (Atom target, int selnum) 2787rxvt_term::selection_request_other (Atom target, int selnum)
2688{ 2788{
2689 Atom sel; 2789 Atom sel;
2690#ifdef DEBUG_SELECT
2691 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2692#endif
2693 2790
2694 selection_type |= selnum; 2791 selection_type |= selnum;
2792
2695 if (selnum == Sel_Primary) 2793 if (selnum == Sel_Primary)
2696 sel = XA_PRIMARY; 2794 sel = XA_PRIMARY;
2697 else if (selnum == Sel_Secondary) 2795 else if (selnum == Sel_Secondary)
2698 sel = XA_SECONDARY; 2796 sel = XA_SECONDARY;
2699 else 2797 else
2700 sel = xa[XA_CLIPBOARD]; 2798 sel = xa[XA_CLIPBOARD];
2799
2701 if (XGetSelectionOwner (display->display, sel) != None) 2800 if (XGetSelectionOwner (display->display, sel) != None)
2702 { 2801 {
2703 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2704 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2802 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2705 TermWin.vt, selection_request_time); 2803 vt, selection_request_time);
2706 return 1; 2804 return 1;
2707 } 2805 }
2806
2708 return 0; 2807 return 0;
2709} 2808}
2710 2809
2711/* ------------------------------------------------------------------------- */ 2810/* ------------------------------------------------------------------------- */
2712/* 2811/*
… …
2714 * EXT: SelectionClear 2813 * EXT: SelectionClear
2715 */ 2814 */
2716void 2815void
2717rxvt_term::selection_clear () 2816rxvt_term::selection_clear ()
2718{ 2817{
2719 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2720
2721 want_refresh = 1; 2818 want_refresh = 1;
2722 free (selection.text); 2819 free (selection.text);
2723 selection.text = NULL; 2820 selection.text = NULL;
2724 selection.len = 0; 2821 selection.len = 0;
2725 CLEAR_SELECTION (); 2822 CLEAR_SELECTION ();
2823
2824 if (display->selection_owner == this)
2825 display->selection_owner = 0;
2726} 2826}
2727 2827
2728/* ------------------------------------------------------------------------- */ 2828/* ------------------------------------------------------------------------- */
2729/* 2829/*
2730 * Copy a selection into the cut buffer 2830 * Copy a selection into the cut buffer
2731 * EXT: button 1 or 3 release 2831 * EXT: button 1 or 3 release
2732 */ 2832 */
2733void 2833void
2734rxvt_term::selection_make (Time tm) 2834rxvt_term::selection_make (Time tm)
2735{ 2835{
2736 int i, col, end_col, row, end_row; 2836 int i;
2737 unsigned char *new_selection_text; 2837 wchar_t *new_selection_text;
2738 char *str;
2739 text_t *t; 2838 text_t *t;
2740 2839
2741 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2742 switch (selection.op) 2840 switch (selection.op)
2743 { 2841 {
2744 case SELECTION_CONT: 2842 case SELECTION_CONT:
2745 break; 2843 break;
2746 case SELECTION_INIT: 2844 case SELECTION_INIT:
… …
2756 selection.op = SELECTION_DONE; 2854 selection.op = SELECTION_DONE;
2757 2855
2758 if (selection.clicks == 4) 2856 if (selection.clicks == 4)
2759 return; /* nothing selected, go away */ 2857 return; /* nothing selected, go away */
2760 2858
2761 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2859 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2762 str = (char *)rxvt_malloc ((i + 2) * MB_CUR_MAX + 1); 2860 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2763 2861
2764 new_selection_text = (unsigned char *)str; 2862 int ofs = 0;
2863 int extra = 0;
2765 2864
2766 col = selection.beg.col; 2865 int col = selection.beg.col;
2767 MAX_IT (col, 0); 2866 int row = selection.beg.row;
2768 row = selection.beg.row + TermWin.saveLines;
2769 end_row = selection.end.row + TermWin.saveLines;
2770 struct mbstate mbs;
2771 2867
2868 int end_col;
2869
2772 for (; row <= end_row; row++, col = 0) 2870 for (; row <= selection.end.row; row++, col = 0)
2773 { 2871 {
2774 t = & (screen.text[row][col]); 2872#if ENABLE_FRILLS
2775 2873 if (selection.rect)
2776 end_col = screen.tlen[row]; 2874 {
2777 2875 col = selection.beg.col;
2778 if (end_col == -1)
2779 end_col = TermWin.ncol; 2876 end_col = ncol + 1;
2877 }
2878 else
2879#endif
2880 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2780 2881
2781 if (row == end_row) 2882 col = max (col, 0);
2883
2884 if (row == selection.end.row || selection.rect)
2782 MIN_IT (end_col, selection.end.col); 2885 end_col = min (end_col, selection.end.col);
2783 2886
2887 t = ROW(row).t + col;
2784 for (; col < end_col; col++) 2888 for (; col < end_col; col++)
2889 {
2785 if (*t == NOCHAR) 2890 if (*t == NOCHAR)
2786 t++; 2891 t++;
2892#if ENABLE_COMBINING
2893 else if (IS_COMPOSE (*t))
2894 {
2895 int len = rxvt_composite.expand (*t, 0);
2896
2897 extra -= (len - 1);
2898
2899 if (extra < 0)
2900 {
2901 extra += i;
2902 i += i;
2903 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2904 }
2905
2906 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2907 }
2908#endif
2787 else 2909 else
2788 { 2910 new_selection_text[ofs++] = *t++;
2789 int len = wcrtomb (str, *t++, mbs);
2790 if (len > 0)
2791 str += len;
2792 } 2911 }
2793 2912
2794 if (screen.tlen[row] != -1 && row != end_row) 2913 if (!ROW(row).is_longer () && row != selection.end.row)
2795 *str++ = '\n'; 2914 new_selection_text[ofs++] = C0_LF;
2796 } 2915 }
2797 2916
2798#ifndef NO_OLD_SELECTION
2799 if (selection_style == OLD_SELECT)
2800 if (end_col == TermWin.ncol)
2801 *str++ = '\n';
2802#endif
2803#ifndef NO_NEW_SELECTION
2804 if (selection_style != OLD_SELECT)
2805 if (end_col != selection.end.col) 2917 if (end_col != selection.end.col)
2806 *str++ = '\n'; 2918 new_selection_text[ofs++] = C0_LF;
2807#endif
2808 *str = '\0';
2809 2919
2810 i = str - (char *)new_selection_text; 2920 new_selection_text[ofs] = 0;
2921
2811 if (i == 0) 2922 if (ofs == 0)
2812 { 2923 {
2813 free (new_selection_text); 2924 free (new_selection_text);
2814 return; 2925 return;
2815 } 2926 }
2816 2927
2817 // due to MB_CUR_MAX, selection wastage is usually high, so realloc
2818 if (str - (char *)new_selection_text > 1024)
2819 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2820
2821 selection.len = i;
2822
2823 if (selection.text)
2824 free (selection.text); 2928 free (selection.text);
2825 2929
2826 selection.text = new_selection_text; 2930 // we usually allocate much more than necessary, so realloc it smaller again
2931 selection.len = ofs;
2932 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2827 2933
2828 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2934 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2829 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2935 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2830 display->set_selection_owner (this); 2936 display->set_selection_owner (this);
2831 else 2937 else
2832 rxvt_print_error ("can't get primary selection"); 2938 rxvt_warn ("can't get primary selection, ignoring.\n");
2833 2939
2834 { 2940#if 0
2835 XTextProperty ct; 2941 XTextProperty ct;
2836 char *cl = (char *)selection.text;
2837 2942
2838 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 2943 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2839 { 2944 {
2840 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2945 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2841 PropModeReplace, ct.value, ct.nitems);
2842 XFree (ct.value); 2946 XFree (ct.value);
2843 } 2947 }
2844 else 2948#endif
2845 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2846 PropModeReplace, selection.text, (int)selection.len);
2847 }
2848 2949
2849 selection_time = tm; 2950 selection_time = tm;
2850 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2851} 2951}
2852 2952
2853/* ------------------------------------------------------------------------- */ 2953/* ------------------------------------------------------------------------- */
2854/* 2954/*
2855 * Mark or select text based upon number of clicks: 1, 2, or 3 2955 * Mark or select text based upon number of clicks: 1, 2, or 3
2856 * EXT: button 1 press 2956 * EXT: button 1 press
2857 */ 2957 */
2858void 2958void
2859rxvt_term::selection_click (int clicks, int x, int y) 2959rxvt_term::selection_click (int clicks, int x, int y)
2860{ 2960{
2861 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2862
2863 clicks = ((clicks - 1) % 3) + 1; 2961 clicks = ((clicks - 1) % 3) + 1;
2864 selection.clicks = clicks; /* save clicks so extend will work */ 2962 selection.clicks = clicks; /* save clicks so extend will work */
2865 2963
2866 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2964 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2867 2965
2868 if (clicks == 2 || clicks == 3) 2966 if (clicks == 2 || clicks == 3)
2869 selection_extend_colrow (selection.mark.col, 2967 selection_extend_colrow (selection.mark.col,
2870 selection.mark.row + TermWin.view_start, 2968 selection.mark.row + view_start,
2871 0, /* button 3 */ 2969 0, /* button 3 */
2872 1, /* button press */ 2970 1, /* button press */
2873 0); /* click change */ 2971 0); /* click change */
2874} 2972}
2875 2973
… …
2879 */ 2977 */
2880void 2978void
2881rxvt_term::selection_start_colrow (int col, int row) 2979rxvt_term::selection_start_colrow (int col, int row)
2882{ 2980{
2883 want_refresh = 1; 2981 want_refresh = 1;
2982
2983 selection.mark.row = row - view_start;
2884 selection.mark.col = col; 2984 selection.mark.col = col;
2885 selection.mark.row = row - TermWin.view_start; 2985
2886 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2986 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2887 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2987 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2988
2888 MAX_IT (selection.mark.col, 0); 2989 while (selection.mark.col > 0
2889 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2990 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2890 2991 --selection.mark.col;
2992
2891 if (selection.op) 2993 if (selection.op)
2892 { /* clear the old selection */ 2994 { /* clear the old selection */
2893 selection.beg.row = selection.end.row = selection.mark.row; 2995 selection.beg.row = selection.end.row = selection.mark.row;
2894 selection.beg.col = selection.end.col = selection.mark.col; 2996 selection.beg.col = selection.end.col = selection.mark.col;
2895 } 2997 }
2998
2896 selection.op = SELECTION_INIT; 2999 selection.op = SELECTION_INIT;
2897 selection.screen = current_screen; 3000 selection.screen = current_screen;
2898} 3001}
2899 3002
2900/* ------------------------------------------------------------------------- */ 3003/* ------------------------------------------------------------------------- */
… …
2902 * Word select: select text for 2 clicks 3005 * Word select: select text for 2 clicks
2903 * We now only find out the boundary in one direction 3006 * We now only find out the boundary in one direction
2904 */ 3007 */
2905 3008
2906/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3009/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2907#define DELIMIT_TEXT(x) \ 3010#define DELIMIT_TEXT(x) \
2908 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3011 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2909#define DELIMIT_REND(x) 1 3012#define DELIMIT_REND(x) 1
2910 3013
2911void 3014void
2912rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3015rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2913{ 3016{
2914 int col, row, dirnadd, tcol, trow, w1, w2; 3017 int col, row, dirnadd, tcol, trow, w1, w2;
2915 row_col_t bound; 3018 row_col_t bound;
2916 text_t *stp; 3019 text_t *stp;
2917 rend_t *srp; 3020 rend_t *srp;
2918 3021
2919 if (dirn == UP) 3022 if (dirn == UP)
2920 { 3023 {
2921 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3024 bound.row = - nsaved - 1;
2922 bound.col = 0; 3025 bound.col = 0;
2923 dirnadd = -1; 3026 dirnadd = -1;
2924 } 3027 }
2925 else 3028 else
2926 { 3029 {
2927 bound.row = TermWin.saveLines + TermWin.nrow; 3030 bound.row = nrow;
2928 bound.col = TermWin.ncol - 1; 3031 bound.col = ncol - 1;
2929 dirnadd = 1; 3032 dirnadd = 1;
2930 } 3033 }
2931 row = mark->row + TermWin.saveLines; 3034
3035 row = mark->row;
2932 col = mark->col; 3036 col = max (mark->col, 0);
2933 MAX_IT (col, 0); 3037
2934 /* find the edge of a word */ 3038 /* find the edge of a word */
2935 stp = & (screen.text[row][col]); 3039 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2936 w1 = DELIMIT_TEXT (*stp); 3040 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2937 3041
2938 if (selection_style != NEW_SELECT) 3042 for (;;)
2939 { 3043 {
2940 if (w1 == 1) 3044 for (; col != bound.col; col += dirnadd)
2941 { 3045 {
2942 stp += dirnadd; 3046 stp += dirnadd;
2943 if (DELIMIT_TEXT (*stp) == 1)
2944 goto Old_Word_Selection_You_Die;
2945 col += dirnadd;
2946 }
2947 w1 = 0;
2948 }
2949 srp = (&screen.rend[row][col]);
2950 w2 = DELIMIT_REND (*srp);
2951
2952 for (;;)
2953 {
2954 for (; col != bound.col; col += dirnadd)
2955 {
2956 stp += dirnadd; 3047 srp += dirnadd;
3048
3049 if (*stp == NOCHAR)
3050 continue;
3051
2957 if (DELIMIT_TEXT (*stp) != w1) 3052 if (DELIMIT_TEXT (*stp) != w1)
2958 break; 3053 break;
2959 srp += dirnadd;
2960 if (DELIMIT_REND (*srp) != w2) 3054 if (DELIMIT_REND (*srp) != w2)
2961 break; 3055 break;
2962 } 3056 }
3057
2963 if ((col == bound.col) && (row != bound.row)) 3058 if ((col == bound.col) && (row != bound.row))
2964 { 3059 {
2965 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3060 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2966 { 3061 {
2967 trow = row + dirnadd; 3062 trow = row + dirnadd;
2968 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3063 tcol = dirn == UP ? ncol - 1 : 0;
2969 if (screen.text[trow] == NULL) 3064
3065 if (!ROW(trow).t)
2970 break; 3066 break;
2971 stp = & (screen.text[trow][tcol]); 3067
2972 srp = & (screen.rend[trow][tcol]); 3068 stp = ROW(trow).t + tcol;
3069 srp = ROW(trow).r + tcol;
3070
2973 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3071 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2974 break; 3072 break;
3073
2975 row = trow; 3074 row = trow;
2976 col = tcol; 3075 col = tcol;
2977 continue; 3076 continue;
2978 } 3077 }
2979 } 3078 }
2980 break; 3079 break;
2981 } 3080 }
3081
2982Old_Word_Selection_You_Die: 3082Old_Word_Selection_You_Die:
2983 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));
2984
2985 if (dirn == DN) 3083 if (dirn == DN)
2986 col++; /* put us on one past the end */ 3084 col++; /* put us on one past the end */
2987 3085
2988 /* Poke the values back in */ 3086 /* Poke the values back in */
2989 ret->row = row - TermWin.saveLines; 3087 ret->row = row;
2990 ret->col = col; 3088 ret->col = col;
2991} 3089}
2992 3090
2993/* ------------------------------------------------------------------------- */ 3091/* ------------------------------------------------------------------------- */
2994/* 3092/*
… …
2999 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3000 */ 3098 */
3001void 3099void
3002rxvt_term::selection_extend (int x, int y, int flag) 3100rxvt_term::selection_extend (int x, int y, int flag)
3003{ 3101{
3004 int col, row; 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3005 3104
3006 col = Pixel2Col (x);
3007 row = Pixel2Row (y);
3008 MAX_IT (row, 0);
3009 MIN_IT (row, (int)TermWin.nrow - 1);
3010 MAX_IT (col, 0);
3011 MIN_IT (col, (int)TermWin.ncol);
3012
3013#ifndef NO_NEW_SELECTION
3014 /* 3105 /*
3015 * If we're selecting characters (single click) then we must check first 3106 * If we're selecting characters (single click) then we must check first
3016 * if we are at the same place as the original mark. If we are then 3107 * if we are at the same place as the original mark. If we are then
3017 * select nothing. Otherwise, if we're to the right of the mark, you have to 3108 * select nothing. Otherwise, if we're to the right of the mark, you have to
3018 * be _past_ a character for it to be selected. 3109 * be _past_ a character for it to be selected.
3019 */ 3110 */
3020 if (selection_style != OLD_SELECT)
3021 {
3022 if (((selection.clicks % 3) == 1) && !flag 3111 if (((selection.clicks % 3) == 1) && !flag
3023 && (col == selection.mark.col 3112 && (col == selection.mark.col
3024 && (row == selection.mark.row + TermWin.view_start))) 3113 && (row == selection.mark.row + view_start)))
3025 { 3114 {
3026 /* select nothing */ 3115 /* select nothing */
3027 selection.beg.row = selection.end.row = 0; 3116 selection.beg.row = selection.end.row = 0;
3028 selection.beg.col = selection.end.col = 0; 3117 selection.beg.col = selection.end.col = 0;
3029 selection.clicks = 4; 3118 selection.clicks = 4;
3030 want_refresh = 1; 3119 want_refresh = 1;
3031 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3032 return; 3120 return;
3033 }
3034 } 3121 }
3035#endif 3122
3036 if (selection.clicks == 4) 3123 if (selection.clicks == 4)
3037 selection.clicks = 1; 3124 selection.clicks = 1;
3038 3125
3039 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3126 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3040 flag == 1 ? 1 : 0, /* ? button press */ 3127 flag == 1 ? 1 : 0, /* ? button press */
… …
3046 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3047 */ 3134 */
3048void 3135void
3049rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3050{ 3137{
3051 int16_t ncol = TermWin.ncol;
3052 int end_col;
3053 row_col_t pos; 3138 row_col_t pos;
3054 enum { 3139 enum {
3055 LEFT, RIGHT 3140 LEFT, RIGHT
3056 } closeto = RIGHT; 3141 } closeto = RIGHT;
3057 3142
3058 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));
3059 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));
3060
3061 want_refresh = 1; 3143 want_refresh = 1;
3144
3062 switch (selection.op) 3145 switch (selection.op)
3063 { 3146 {
3064 case SELECTION_INIT: 3147 case SELECTION_INIT:
3065 CLEAR_SELECTION (); 3148 CLEAR_SELECTION ();
3066 selection.op = SELECTION_BEGIN; 3149 selection.op = SELECTION_BEGIN;
… …
3079 selection_start_colrow (col, row); 3162 selection_start_colrow (col, row);
3080 /* FALLTHROUGH */ 3163 /* FALLTHROUGH */
3081 default: 3164 default:
3082 return; 3165 return;
3083 } 3166 }
3167
3084 if (selection.beg.col == selection.end.col 3168 if (selection.beg.col == selection.end.col
3085 && selection.beg.col != selection.mark.col 3169 && selection.beg.col != selection.mark.col
3086 && selection.beg.row == selection.end.row 3170 && selection.beg.row == selection.end.row
3087 && selection.beg.row != selection.mark.row) 3171 && selection.beg.row != selection.mark.row)
3088 { 3172 {
3089 selection.beg.col = selection.end.col = selection.mark.col; 3173 selection.beg.col = selection.end.col = selection.mark.col;
3090 selection.beg.row = selection.end.row = selection.mark.row; 3174 selection.beg.row = selection.end.row = selection.mark.row;
3091 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));
3092 } 3175 }
3093 3176
3094 pos.col = col; 3177 pos.col = col;
3095 pos.row = row; 3178 pos.row = row - view_start;
3096 3179
3097 pos.row -= TermWin.view_start; /* adjust for scroll */
3098
3099#ifndef NO_OLD_SELECTION
3100 /*
3101 * This mimics some of the selection behaviour of version 2.20 and before.
3102 * There are no ``selection modes'', button3 is always character extension.
3103 * Note: button3 drag is always available, c.f. v2.20
3104 * Selection always terminates (left or right as appropriate) at the mark.
3105 */
3106 if (selection_style == OLD_SELECT)
3107 {
3108 if (selection.clicks == 1 || button3)
3109 {
3110 if (hate_those_clicks)
3111 {
3112 hate_those_clicks = 0;
3113 if (selection.clicks == 1)
3114 {
3115 selection.beg.row = selection.mark.row;
3116 selection.beg.col = selection.mark.col;
3117 }
3118 else
3119 {
3120 selection.mark.row = selection.beg.row;
3121 selection.mark.col = selection.beg.col;
3122 }
3123 }
3124 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3125 {
3126 selection.end.row = selection.mark.row;
3127 selection.end.col = selection.mark.col + 1;
3128 selection.beg.row = pos.row;
3129 selection.beg.col = pos.col;
3130 }
3131 else
3132 {
3133 selection.beg.row = selection.mark.row;
3134 selection.beg.col = selection.mark.col;
3135 selection.end.row = pos.row;
3136 selection.end.col = pos.col + 1;
3137 }
3138 }
3139 else if (selection.clicks == 2)
3140 {
3141 selection_delimit_word (UP, & (selection.mark),
3142 & (selection.beg));
3143 selection_delimit_word (DN, & (selection.mark),
3144 & (selection.end));
3145 hate_those_clicks = 1;
3146 }
3147 else if (selection.clicks == 3)
3148 {
3149 selection.beg.row = selection.end.row = selection.mark.row;
3150 selection.beg.col = 0;
3151 selection.end.col = ncol;
3152 hate_those_clicks = 1;
3153 }
3154 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));
3155 return;
3156 }
3157#endif /* ! NO_OLD_SELECTION */
3158#ifndef NO_NEW_SELECTION
3159 /* selection_style must not be OLD_SELECT to get here */
3160 /* 3180 /*
3161 * This is mainly xterm style selection with a couple of differences, mainly 3181 * This is mainly xterm style selection with a couple of differences, mainly
3162 * in the way button3 drag extension works. 3182 * in the way button3 drag extension works.
3163 * We're either doing: button1 drag; button3 press; or button3 drag 3183 * We're either doing: button1 drag; button3 press; or button3 drag
3164 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3184 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3169 * a point/word/line which is either the start or end of the selection 3189 * a point/word/line which is either the start or end of the selection
3170 * and it was decided by whichever point/word/line was `fixed' at the 3190 * and it was decided by whichever point/word/line was `fixed' at the
3171 * time of the most recent button3 press 3191 * time of the most recent button3 press
3172 */ 3192 */
3173 if (button3 && buttonpress) 3193 if (button3 && buttonpress)
3174 { /* button3 press */ 3194 { /* button3 press */
3175 /* 3195 /*
3176 * first determine which edge of the selection we are closest to 3196 * first determine which edge of the selection we are closest to
3177 */ 3197 */
3178 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3198 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3179 || (!ROWCOL_IS_AFTER (pos, selection.end) 3199 || (!ROWCOL_IS_AFTER (pos, selection.end)
3180 && (((pos.col - selection.beg.col) 3200 && (((pos.col - selection.beg.col)
3181 + ((pos.row - selection.beg.row) * ncol)) 3201 + ((pos.row - selection.beg.row) * ncol))
3182 < ((selection.end.col - pos.col) 3202 < ((selection.end.col - pos.col)
3183 + ((selection.end.row - pos.row) * ncol))))) 3203 + ((selection.end.row - pos.row) * ncol)))))
3184 closeto = LEFT; 3204 closeto = LEFT;
3205
3185 if (closeto == LEFT) 3206 if (closeto == LEFT)
3186 { 3207 {
3187 selection.beg.row = pos.row; 3208 selection.beg.row = pos.row;
3188 selection.beg.col = pos.col; 3209 selection.beg.col = pos.col;
3189 selection.mark.row = selection.end.row; 3210 selection.mark.row = selection.end.row;
3190 selection.mark.col = selection.end.col 3211 selection.mark.col = selection.end.col - (selection.clicks == 2);
3191 - (selection.clicks == 2);
3192 } 3212 }
3193 else 3213 else
3194 { 3214 {
3195 selection.end.row = pos.row; 3215 selection.end.row = pos.row;
3196 selection.end.col = pos.col; 3216 selection.end.col = pos.col;
3197 selection.mark.row = selection.beg.row; 3217 selection.mark.row = selection.beg.row;
3198 selection.mark.col = selection.beg.col; 3218 selection.mark.col = selection.beg.col;
3199 } 3219 }
3200 } 3220 }
3201 else 3221 else
3202 { /* button1 drag or button3 drag */ 3222 { /* button1 drag or button3 drag */
3203 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3223 if (ROWCOL_IS_AFTER (selection.mark, pos))
3204 { 3224 {
3205 if ((selection.mark.row == selection.end.row) 3225 if (selection.mark.row == selection.end.row
3206 && (selection.mark.col == selection.end.col) 3226 && selection.mark.col == selection.end.col
3227 && clickchange
3207 && clickchange && selection.clicks == 2) 3228 && selection.clicks == 2)
3208 selection.mark.col--; 3229 selection.mark.col--;
3230
3209 selection.beg.row = pos.row; 3231 selection.beg.row = pos.row;
3210 selection.beg.col = pos.col; 3232 selection.beg.col = pos.col;
3211 selection.end.row = selection.mark.row; 3233 selection.end.row = selection.mark.row;
3212 selection.end.col = selection.mark.col 3234 selection.end.col = selection.mark.col + (selection.clicks == 2);
3213 + (selection.clicks == 2);
3214 } 3235 }
3215 else 3236 else
3216 { 3237 {
3217 selection.beg.row = selection.mark.row; 3238 selection.beg.row = selection.mark.row;
3218 selection.beg.col = selection.mark.col; 3239 selection.beg.col = selection.mark.col;
… …
3221 } 3242 }
3222 } 3243 }
3223 3244
3224 if (selection.clicks == 1) 3245 if (selection.clicks == 1)
3225 { 3246 {
3226 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3247 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3227 if (end_col != -1 && selection.beg.col > end_col) 3248 && !ROW(selection.beg.row).is_longer ()
3249#if ENABLE_FRILLS
3250 && !selection.rect
3251#endif
3228 { 3252 )
3229#if 1
3230 selection.beg.col = ncol; 3253 selection.beg.col = ncol;
3231#else
3232 if (selection.beg.row != selection.end.row)
3233 selection.beg.col = ncol;
3234 else
3235 selection.beg.col = selection.mark.col;
3236#endif
3237 3254
3255 if (
3256 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3257 && !ROW(selection.end.row).is_longer ()
3258#if ENABLE_FRILLS
3259 && !selection.rect
3260#endif
3238 } 3261 )
3239 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3240 if (end_col != -1 && selection.end.col > end_col)
3241 selection.end.col = ncol; 3262 selection.end.col = ncol;
3242
3243 } 3263 }
3244 else if (selection.clicks == 2) 3264 else if (selection.clicks == 2)
3245 { 3265 {
3246 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3266 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3247 selection.end.col--; 3267 selection.end.col--;
3268
3248 selection_delimit_word (UP, & (selection.beg), 3269 selection_delimit_word (UP, &selection.beg, &selection.beg);
3249 & (selection.beg));
3250 selection_delimit_word (DN, & (selection.end), 3270 selection_delimit_word (DN, &selection.end, &selection.end);
3251 & (selection.end));
3252 } 3271 }
3253 else if (selection.clicks == 3) 3272 else if (selection.clicks == 3)
3254 { 3273 {
3255#ifndef NO_FRILLS 3274#if ENABLE_FRILLS
3256 if ((Options & Opt_tripleclickwords)) 3275 if (options & Opt_tripleclickwords)
3257 { 3276 {
3258 int end_row;
3259
3260 selection_delimit_word (UP, & (selection.beg), 3277 selection_delimit_word (UP, &selection.beg, &selection.beg);
3261 & (selection.beg)); 3278
3262 end_row = screen.tlen[selection.mark.row
3263 + TermWin.saveLines];
3264 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3279 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3265 end_row++)
3266 { 3280 {
3267 end_col = screen.tlen[end_row + TermWin.saveLines]; 3281 if (!ROW(end_row).is_longer ())
3268 if (end_col != -1)
3269 { 3282 {
3270 selection.end.row = end_row; 3283 selection.end.row = end_row;
3271 selection.end.col = end_col; 3284 selection.end.col = ROW(end_row).l;
3272 selection_remove_trailing_spaces (); 3285 selection_remove_trailing_spaces ();
3273 break; 3286 break;
3274 } 3287 }
3275 } 3288 }
3276 } 3289 }
3277 else 3290 else
3278#endif 3291#endif
3279
3280 { 3292 {
3281 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3293 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3282 selection.mark.col++; 3294 selection.mark.col++;
3295
3283 selection.beg.col = 0; 3296 selection.beg.col = 0;
3284 selection.end.col = ncol; 3297 selection.end.col = ncol;
3298
3299 // select a complete logical line
3300 while (selection.beg.row > -saveLines
3301 && ROW(selection.beg.row - 1).is_longer ())
3302 selection.beg.row--;
3303
3304 while (selection.end.row < nrow
3305 && ROW(selection.end.row).is_longer ())
3306 selection.end.row++;
3285 } 3307 }
3286 } 3308 }
3309
3287 if (button3 && buttonpress) 3310 if (button3 && buttonpress)
3288 { /* mark may need to be changed */ 3311 { /* mark may need to be changed */
3289 if (closeto == LEFT) 3312 if (closeto == LEFT)
3290 { 3313 {
3291 selection.mark.row = selection.end.row; 3314 selection.mark.row = selection.end.row;
3292 selection.mark.col = selection.end.col 3315 selection.mark.col = selection.end.col - (selection.clicks == 2);
3293 - (selection.clicks == 2);
3294 } 3316 }
3295 else 3317 else
3296 { 3318 {
3297 selection.mark.row = selection.beg.row; 3319 selection.mark.row = selection.beg.row;
3298 selection.mark.col = selection.beg.col; 3320 selection.mark.col = selection.beg.col;
3299 } 3321 }
3300 } 3322 }
3301 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));
3302#endif /* ! NO_NEW_SELECTION */
3303}
3304 3323
3305#ifndef NO_FRILLS 3324#if ENABLE_FRILLS
3325 if (selection.rect && selection.beg.col > selection.end.col)
3326 ::swap (selection.beg.col, selection.end.col);
3327#endif
3328}
3329
3330#if ENABLE_FRILLS
3306void 3331void
3307rxvt_term::selection_remove_trailing_spaces () 3332rxvt_term::selection_remove_trailing_spaces ()
3308{ 3333{
3309 int32_t end_col, end_row; 3334 int32_t end_col, end_row;
3310 text_t *stp; 3335 text_t *stp;
3311 3336
3312 end_col = selection.end.col; 3337 end_col = selection.end.col;
3313 end_row = selection.end.row; 3338 end_row = selection.end.row;
3339
3314 for ( ; end_row >= selection.beg.row; ) 3340 for (; end_row >= selection.beg.row; )
3315 { 3341 {
3316 stp = screen.text[end_row + TermWin.saveLines]; 3342 stp = ROW(end_row).t;
3343
3317 while (--end_col >= 0) 3344 while (--end_col >= 0)
3318 { 3345 {
3319 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3346 if (stp[end_col] != ' '
3347 && stp[end_col] != '\t'
3348 && stp[end_col] != NOCHAR)
3320 break; 3349 break;
3321 } 3350 }
3351
3322 if (end_col >= 0 3352 if (end_col >= 0
3323 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3353 || !ROW(end_row - 1).is_longer ())
3324 { 3354 {
3325 selection.end.col = end_col + 1; 3355 selection.end.col = end_col + 1;
3326 selection.end.row = end_row; 3356 selection.end.row = end_row;
3327 break; 3357 break;
3328 } 3358 }
3359
3329 end_row--; 3360 end_row--;
3330 end_col = TermWin.ncol; 3361 end_col = ncol;
3331 } 3362 }
3363
3332 if (selection.mark.row > selection.end.row) 3364 if (selection.mark.row > selection.end.row)
3333 { 3365 {
3334 selection.mark.row = selection.end.row; 3366 selection.mark.row = selection.end.row;
3335 selection.mark.col = selection.end.col; 3367 selection.mark.col = selection.end.col;
3336 } 3368 }
… …
3352 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3353} 3385}
3354 3386
3355/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3356/* 3388/*
3357 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3358 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3359 * the X11 protocol.
3360 */
3361typedef CARD32 Atom32;
3362
3363/* ------------------------------------------------------------------------- */
3364/*
3365 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3366 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3367 */ 3391 */
3368void 3392void
3369rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3370{ 3394{
3371 XSelectionEvent ev; 3395 XSelectionEvent ev;
3372 XTextProperty ct; 3396 dDisp;
3373 XICCEncodingStyle style;
3374 Atom target;
3375 3397
3376 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3377 ev.property = None; 3399 ev.property = None;
3378 ev.display = rq.display; 3400 ev.display = rq.display;
3379 ev.requestor = rq.requestor; 3401 ev.requestor = rq.requestor;
… …
3381 ev.target = rq.target; 3403 ev.target = rq.target;
3382 ev.time = rq.time; 3404 ev.time = rq.time;
3383 3405
3384 if (rq.target == xa[XA_TARGETS]) 3406 if (rq.target == xa[XA_TARGETS])
3385 { 3407 {
3386 Atom32 target_list[5]; 3408 Atom target_list[6];
3387 Atom32 *target = target_list; 3409 Atom *target = target_list;
3388 3410
3389 *target++ = (Atom32) xa[XA_TARGETS]; 3411 *target++ = xa[XA_TARGETS];
3412 *target++ = xa[XA_TIMESTAMP];
3390 *target++ = (Atom32) XA_STRING; 3413 *target++ = XA_STRING;
3391 *target++ = (Atom32) xa[XA_TEXT]; 3414 *target++ = xa[XA_TEXT];
3392 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3393#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3394 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3395#endif 3418#endif
3419
3396 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3397 (8 * sizeof (target_list[0])), PropModeReplace, 3421 32, PropModeReplace,
3398 (unsigned char *)target_list, 3422 (unsigned char *)target_list, target - target_list);
3399 target - target_list);
3400 ev.property = rq.property; 3423 ev.property = rq.property;
3401 } 3424 }
3425#if TODO // TODO
3402 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3403 { 3427 {
3404 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3405 } 3429 }
3430#endif
3406 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3407 { 3432 {
3408 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3433 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3409 (8 * sizeof (Time)), PropModeReplace,
3410 (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3411 ev.property = rq.property; 3435 ev.property = rq.property;
3412 } 3436 }
3413 else if (rq.target == XA_STRING 3437 else if (rq.target == XA_STRING
3414 || rq.target == xa[XA_TEXT] 3438 || rq.target == xa[XA_TEXT]
3415 || rq.target == xa[XA_COMPOUND_TEXT] 3439 || rq.target == xa[XA_COMPOUND_TEXT]
3416 || rq.target == xa[XA_UTF8_STRING] 3440 || rq.target == xa[XA_UTF8_STRING]
3417 ) 3441 )
3418 { 3442 {
3443 XTextProperty ct;
3444 Atom target = rq.target;
3419 short freect = 0; 3445 short freect = 0;
3420 int selectlen; 3446 int selectlen;
3421 char *cl; 3447 wchar_t *cl;
3422 3448 enum {
3423 target = rq.target; 3449 enc_string = XStringStyle,
3450 enc_text = XStdICCTextStyle,
3451 enc_compound_text = XCompoundTextStyle,
3452#ifdef X_HAVE_UTF8_STRING
3453 enc_utf8 = XUTF8StringStyle,
3454#else
3455 enc_utf8 = -1,
3456#endif
3457 } style;
3424 3458
3425 if (target == XA_STRING) 3459 if (target == XA_STRING)
3426 // we actually don't do XA_STRING, but who cares, as i18n clients 3460 // we actually don't do XA_STRING, but who cares, as i18n clients
3427 // will ask for another format anyways. 3461 // will ask for another format anyways.
3428 style = XStringStyle; 3462 style = enc_string;
3429 else if (target == xa[XA_TEXT]) 3463 else if (target == xa[XA_TEXT])
3430 style = XTextStyle; 3464 style = enc_text;
3431 else if (target == xa[XA_COMPOUND_TEXT]) 3465 else if (target == xa[XA_COMPOUND_TEXT])
3432 style = XCompoundTextStyle; 3466 style = enc_compound_text;
3433#if X_HAVE_UTF8_STRING 3467#if ENABLE_FRILLS
3434 else if (target == xa[XA_UTF8_STRING]) 3468 else if (target == xa[XA_UTF8_STRING])
3435 style = XUTF8StringStyle; 3469 style = enc_utf8;
3436#endif 3470#endif
3437 else 3471 else
3438 { 3472 {
3439 target = xa[XA_COMPOUND_TEXT]; 3473 target = xa[XA_COMPOUND_TEXT];
3440 style = XCompoundTextStyle; 3474 style = enc_compound_text;
3441 } 3475 }
3442 3476
3443 if (selection.text) 3477 if (selection.text)
3444 { 3478 {
3445 cl = (char *)selection.text; 3479 cl = selection.text;
3446 selectlen = selection.len; 3480 selectlen = selection.len;
3447 } 3481 }
3448 else 3482 else
3449 { 3483 {
3450 cl = ""; 3484 cl = L"";
3451 selectlen = 0; 3485 selectlen = 0;
3452 } 3486 }
3453 3487
3488#if ENABLE_FRILLS
3489 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3490 // so recode it manually
3491 if (style == enc_utf8)
3492 {
3493 freect = 1;
3494 ct.encoding = target;
3495 ct.format = 8;
3496 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3497 ct.nitems = strlen ((char *)ct.value);
3498 }
3499 else
3500#endif
3454 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3501 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3455 freect = 1; 3502 freect = 1;
3456 else 3503 else
3457 { 3504 {
3458 /* if we failed to convert then send it raw */ 3505 /* if we failed to convert then send it raw */
3459 ct.value = (unsigned char *)cl; 3506 ct.value = (unsigned char *)cl;
3460 ct.nitems = selectlen; 3507 ct.nitems = selectlen;
3508 ct.encoding = target;
3461 } 3509 }
3462 3510
3463 XChangeProperty (display->display, rq.requestor, rq.property, 3511 XChangeProperty (disp, rq.requestor, rq.property,
3464 target, 8, PropModeReplace, 3512 ct.encoding, 8, PropModeReplace,
3465 ct.value, (int)ct.nitems); 3513 ct.value, (int)ct.nitems);
3466 ev.property = rq.property; 3514 ev.property = rq.property;
3467 3515
3468 if (freect) 3516 if (freect)
3469 XFree (ct.value); 3517 XFree (ct.value);
3470 } 3518 }
3519
3471 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3520 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3472} 3521}
3473 3522
3474/* ------------------------------------------------------------------------- * 3523/* ------------------------------------------------------------------------- *
3475 * MOUSE ROUTINES * 3524 * MOUSE ROUTINES *
3476 * ------------------------------------------------------------------------- */ 3525 * ------------------------------------------------------------------------- */
… …
3480 */ 3529 */
3481void 3530void
3482rxvt_term::pixel_position (int *x, int *y) 3531rxvt_term::pixel_position (int *x, int *y)
3483{ 3532{
3484 *x = Pixel2Col (*x); 3533 *x = Pixel2Col (*x);
3485 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3534 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3486 *y = Pixel2Row (*y); 3535 *y = Pixel2Row (*y);
3487 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3536 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3488} 3537}
3489 3538
3490/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3491#ifdef USE_XIM 3540#ifdef USE_XIM
3492void 3541void
3493rxvt_term::im_set_position (XPoint *pos) 3542rxvt_term::im_set_position (XPoint &pos)
3494{ 3543{
3495 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3496 3545
3497 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3546 XGetWindowAttributes (display->display, vt, &xwa);
3547
3498 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3548 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3499 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3549 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3500} 3550}
3501
3502#endif 3551#endif
3503/* ------------------------------------------------------------------------- */ 3552
3504 3553#if ENABLE_OVERLAY
3554void
3555rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3556{
3557 if (nrow < 3 || ncol < 3)
3558 return;
3559
3560 want_refresh = 1;
3561
3562 scr_overlay_off ();
3563
3564 if (x < 0) x = ncol - w;
3565 if (y < 0) y = nrow - h;
3566
3567 // make space for border
3568 w += 2; min_it (w, ncol);
3569 h += 2; min_it (h, nrow);
3570
3571 x -= 1; clamp_it (x, 0, ncol - w);
3572 y -= 1; clamp_it (y, 0, nrow - h);
3573
3574 ov_x = x; ov_y = y;
3575 ov_w = w; ov_h = h;
3576
3577 ov_text = new text_t *[h];
3578 ov_rend = new rend_t *[h];
3579
3580 for (y = 0; y < h; y++)
3581 {
3582 text_t *tp = ov_text[y] = new text_t[w];
3583 rend_t *rp = ov_rend[y] = new rend_t[w];
3584
3585 text_t t0, t1, t2;
3586 rend_t r = OVERLAY_RSTYLE;
3587
3588 if (y == 0)
3589 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3590 else if (y < h - 1)
3591 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3592 else
3593 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3594
3595 *tp++ = t0;
3596 *rp++ = r;
3597
3598 for (x = w - 2; x > 0; --x)
3599 {
3600 *tp++ = t1;
3601 *rp++ = r;
3602 }
3603
3604 *tp = t2;
3605 *rp = r;
3606 }
3607}
3608
3609void
3610rxvt_term::scr_overlay_off ()
3611{
3612 if (!ov_text)
3613 return;
3614
3615 want_refresh = 1;
3616
3617 for (int y = 0; y < ov_h; y++)
3618 {
3619 delete [] ov_text[y];
3620 delete [] ov_rend[y];
3621 }
3622
3623 delete [] ov_text; ov_text = 0;
3624 delete [] ov_rend; ov_rend = 0;
3625}
3626
3627void
3628rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3629{
3630 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3631 return;
3632
3633 x++, y++;
3634
3635 ov_text[y][x] = text;
3636 ov_rend[y][x] = rend;
3637}
3638
3639void
3640rxvt_term::scr_overlay_set (int x, int y, const char *s)
3641{
3642 while (*s)
3643 scr_overlay_set (x++, y, *s++);
3644}
3645
3646void
3647rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3648{
3649 while (*s)
3650 {
3651 text_t t = *s++;
3652 int width = wcwidth (t);
3653
3654 while (width--)
3655 {
3656 scr_overlay_set (x++, y, t);
3657 t = NOCHAR;
3658 }
3659 }
3660}
3661
3662void
3663rxvt_term::scr_swap_overlay ()
3664{
3665 if (!ov_text)
3666 return;
3667
3668 // swap screen mem with overlay
3669 for (int y = ov_h; y--; )
3670 {
3671 text_t *t1 = ov_text[y];
3672 rend_t *r1 = ov_rend[y];
3673
3674 text_t *t2 = ROW(y - view_start).t + ov_x;
3675 rend_t *r2 = ROW(y - view_start).r + ov_x;
3676
3677 for (int x = ov_w; x--; )
3678 {
3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3681 }
3682 }
3683}
3684
3685#endif
3505/* ------------------------------------------------------------------------- * 3686/* ------------------------------------------------------------------------- */
3506 * DEBUG ROUTINES *
3507 * ------------------------------------------------------------------------- */
3508#if 0
3509void
3510rxvt_debug_colors (void)
3511{
3512 int color;
3513 const char *name[] =
3514 {
3515 "fg", "bg",
3516 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3517 };
3518 3687
3519 fprintf (stderr, "Color ( ");
3520 if (rstyle & RS_RVid)
3521 fprintf (stderr, "rvid ");
3522 if (rstyle & RS_Bold)
3523 fprintf (stderr, "bold ");
3524 if (rstyle & RS_Blink)
3525 fprintf (stderr, "blink ");
3526 if (rstyle & RS_Uline)
3527 fprintf (stderr, "uline ");
3528 fprintf (stderr, "): ");
3529
3530 color = GET_FGCOLOR (rstyle);
3531#ifndef NO_BRIGHTCOLOR
3532 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3533 {
3534 color -= (minBrightCOLOR - minCOLOR);
3535 fprintf (stderr, "bright ");
3536 }
3537#endif
3538 fprintf (stderr, "%s on ", name[color]);
3539
3540 color = GET_BGCOLOR (rstyle);
3541#ifndef NO_BRIGHTCOLOR
3542 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3543 {
3544 color -= (minBrightCOLOR - minCOLOR);
3545 fprintf (stderr, "bright ");
3546 }
3547#endif
3548 fprintf (stderr, "%s\n", name[color]);
3549}
3550#endif

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