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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.41 by pcg, Sun Feb 29 15:31:56 2004 UTC vs.
Revision 1.198 by root, Tue Dec 27 01:25:42 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 {
263#ifdef DEBUG_STRICT 300 p = MOD (p - 1, prev_total_rows);
264 assert (screen.rend[q]); 301
265#endif 302 plines++;
266 talloc->free (screen.text[q]); 303 llen += prev_ncol;
267 ralloc->free (screen.rend[q]);
268 } 304 }
269 if (swap.text[p]) 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++)
270 { 319 {
271#ifdef DEBUG_STRICT 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
272 assert (swap.rend[p]); 345 assert (len);
273#endif 346 assert (pline.t);
274 talloc->free (swap.text[p]); 347
275 ralloc->free (swap.rend[p]); 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 }
276 } 354 }
277#ifdef DEBUG_STRICT 355
278 assert (drawn_text[p] && drawn_rend[p]); 356 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
357#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY
358 if (qline->l < 0)
359 {
360 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
361 qline->l = 0;
362 }
279#endif 363#endif
280 talloc->free (drawn_text[p]); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
281 ralloc->free (drawn_rend[p]);
282 } 365 }
366 while (p != pend && q > 0);
283 367
284 /* we have fewer rows so fix up cursor position */ 368 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 369 nsaved = term_start - q;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 370
371 // make sure all terminal lines exist
372 while (nsaved < 0)
373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
287 374
288 scr_reset_realloc (); /* realloc _last_ */
289 }
290 else if (nrow > prev_nrow)
291 { 375 }
292 /* add rows */ 376 else
293 scr_reset_realloc (); /* realloc _first_ */ 377 {
294 378 // if no scrollback exists (yet), wing, instead of wrap
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 379
296 380 for (int row = min (nrow, prev_nrow); row--; )
297 k = min (TermWin.nscrolled, nrow - prev_nrow);
298
299 for (p = prev_total_rows; p < total_rows; p++)
300 { 381 {
301 screen.tlen[p] = 0; 382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 383 line_t &qline = row_buf [row];
303 screen.rend[p] = NULL; 384
385 qline = pline;
386 lresize (qline);
304 } 387 }
305 388
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++) 389 for (int row = prev_nrow; row < nrow; row++)
310 { 390 {
311 swap.tlen[p] = 0; 391 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
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 } 392 }
319 393
320 if (k > 0) 394 term_start = 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);
333 MIN_IT (swap.cur.row, nrow - 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 { 395 }
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));
344 396
345 for (p = 0; p < total_rows; p++) 397#ifdef DEBUG_STRICT //TODO: remove
346 { 398 for (int i = -nsaved; i < nrow; i++)
347 if (screen.text[p]) 399 assert (ROW (i).t);
348 { 400#endif
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;
351 401
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 402 free (old_buf);
403 delete old_ta;
404 delete old_ra;
353 405
354 if (ncol > prev_ncol) 406 clamp_it (screen.cur.row, 0, nrow - 1);
355 scr_blank_line (& (screen.text[p][prev_ncol]), 407 clamp_it (screen.cur.col, 0, ncol - 1);
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 }
393 408
394 if (tabs) 409 if (tabs)
395 free (tabs); 410 free (tabs);
396 } 411 }
397 412
398 prev_nrow = nrow; 413 prev_nrow = nrow;
399 prev_ncol = ncol; 414 prev_ncol = ncol;
400 415
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 416 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 417
403 for (p = 0; p < ncol; p++) 418 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 419 tabs [col] = col % TABSIZE == 0;
405 420
406 tt_winch (); 421 tt_winch ();
407} 422}
408 423
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/* ------------------------------------------------------------------------- */ 424/* ------------------------------------------------------------------------- */
433/* 425/*
434 * Free everything. That way malloc debugging can find leakage. 426 * Free everything. That way malloc debugging can find leakage.
435 */ 427 */
436void 428void
437rxvt_term::scr_release () 429rxvt_term::scr_release ()
438{ 430{
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; 431 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 432 delete ralloc; ralloc = 0;
455 433
456 free (screen.text); 434 free (row_buf);
457 free (screen.tlen); 435 free (swap_buf);
458 free (screen.rend);
459 free (drawn_text); 436 free (drawn_buf);
460 free (drawn_rend); 437 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); 438 free (tabs);
467 439
468 /* NULL these so if anything tries to use them, we'll know about it */ 440 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} 441}
476 442
477/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
478/* 444/*
479 * Hard reset 445 * Hard reset
480 */ 446 */
481void 447void
482rxvt_term::scr_poweron () 448rxvt_term::scr_poweron ()
483{ 449{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 450 scr_release ();
487 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
488 scr_reset (); 452 scr_reset ();
489 453
490 scr_clear (); 454 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 455 scr_refresh (SLOW_REFRESH);
492} 456}
493 457
494/* ------------------------------------------------------------------------- * 458/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 459 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 464 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 465 */
502void 466void
503rxvt_term::scr_cursor (int mode) 467rxvt_term::scr_cursor (int mode)
504{ 468{
505 screen_t *s; 469 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 470
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 472 if (current_screen == SECONDARY)
511 s = & (swap); 473 s = &swap;
512 else 474 else
513#endif 475#endif
514 s = & (screen); 476 s = &screen;
477
515 switch (mode) 478 switch (mode)
516 { 479 {
517 case SAVE: 480 case SAVE:
518 s->s_cur.row = s->cur.row; 481 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 482 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 483 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 484 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 485 s->s_charset_char = charsets[screen.charset];
523 break; 486 break;
487
524 case RESTORE: 488 case RESTORE:
525 want_refresh = 1; 489 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 490 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 491 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 492 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 493 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 494 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 495 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 496 set_font_style ();
533 break; 497 break;
534 } 498 }
499
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 500 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 501 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 502 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 503#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 504 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 505 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 506#endif
545} 507}
546 508
547/* ------------------------------------------------------------------------- */ 509/* ------------------------------------------------------------------------- */
548/* 510/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 514 */
553int 515int
554rxvt_term::scr_change_screen (int scrn) 516rxvt_term::scr_change_screen (int scrn)
555{ 517{
556 int i; 518 want_refresh = 1;
519 view_start = 0;
520
521 if (current_screen == scrn)
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */
525
526 int i = current_screen; current_screen = scrn; scrn = i;
527
528 ::swap (screen.cur.row, swap.cur.row);
529 ::swap (screen.cur.col, swap.cur.col);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
533
557#if NSCREENS 534#if NSCREENS
558 int offset; 535 if (options & Opt_secondaryScreen)
559#endif 536 {
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; 537 num_scr = 0;
575 offset = TermWin.saveLines; 538
576 for (i = prev_nrow; i--;) 539 for (int i = prev_nrow; i--; )
577 { 540 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 541
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 542 ::swap (screen.charset, swap.charset);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 543 ::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; 544 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 545 swap.flags |= Screen_VisibleCursor;
597#else 546 }
598# ifdef SCROLL_ON_NO_SECONDARY 547 else
599 if (current_screen == PRIMARY) 548#endif
549 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 550 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
601# endif 551
602#endif
603 return scrn; 552 return scrn;
604} 553}
605 554
555// clear WrapNext indicator, solidifying position on next line
556void
557rxvt_term::scr_do_wrap ()
558{
559 if (!(screen.flags & Screen_WrapNext))
560 return;
561
562 screen.flags &= ~Screen_WrapNext;
563
564 screen.cur.col = 0;
565
566 if (screen.cur.row == screen.bscroll)
567 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
568 else if (screen.cur.row < nrow - 1)
569 screen.cur.row++;
570}
571
606/* ------------------------------------------------------------------------- */ 572/* ------------------------------------------------------------------------- */
607/* 573/*
608 * Change the colour for following text 574 * Change the colour for following text
609 */ 575 */
610void 576void
611rxvt_term::scr_color (unsigned int color, int fgbg) 577rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 578{
613 color &= RS_fgMask; 579 if (color > maxTermCOLOR)
580 color = fgbg;
581
614 if (fgbg == Color_fg) 582 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 583 rstyle = SET_FGCOLOR (rstyle, color);
616 else 584 else
617 rstyle = SET_BGCOLOR (rstyle, color); 585 rstyle = SET_BGCOLOR (rstyle, color);
618} 586}
… …
635/* ------------------------------------------------------------------------- */ 603/* ------------------------------------------------------------------------- */
636/* 604/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 605 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 606 * count positive ==> scroll up
639 * count negative ==> scroll down 607 * count negative ==> scroll down
640 * spec == 0 for normal routines
641 */ 608 */
642int 609int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 610rxvt_term::scr_scroll_text (int row1, int row2, int count)
644{ 611{
645 int i, j;
646 long nscrolled;
647
648 if (count == 0 || (row1 > row2)) 612 if (count == 0 || (row1 > row2))
649 return 0; 613 return 0;
650 614
651 want_refresh = 1; 615 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 616 num_scr += count;
653 617
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 618 if (count > 0
619 && row1 == 0
620 && row2 == nrow - 1
621 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 622 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 623 nsaved = min (nsaved + count, saveLines);
624 term_start = (term_start + count) % total_rows;
657 625
658 if (nscrolled > (long)TermWin.saveLines) 626 if (selection.op && current_screen == selection.screen)
659 TermWin.nscrolled = TermWin.saveLines; 627 {
628 selection.beg.row -= count;
629 selection.end.row -= count;
630 selection.mark.row -= count;
631
632 if (selection.beg.row < -nsaved
633 || selection.end.row < -nsaved
634 || selection.mark.row < -nsaved)
635 {
636 CLEAR_ALL_SELECTION ();
637 selection.op = SELECTION_CLEAR;
638 }
639 }
640
641 for (int i = count; i--; )
642 {
643 ROW(row2 - i).l = 0;
644 scr_blank_screen_mem (ROW(row2 - i), rstyle);
645 }
660 else 646
661 TermWin.nscrolled = (uint16_t)nscrolled;
662
663 if ((Options & Opt_scrollWithBuffer) 647 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 648 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 649 && view_start != saveLines)
666 scr_page (UP, count); 650 scr_page (UP, count);
667 } 651 }
668 else if (!spec) 652 else
669 row1 += TermWin.saveLines; 653 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 654 if (selection.op && current_screen == selection.screen)
674 { 655 {
675 i = selection.beg.row + TermWin.saveLines; 656 if ((selection.beg.row < row1 && selection.end.row > row1)
676 j = selection.end.row + TermWin.saveLines; 657 || (selection.beg.row < row2 && selection.end.row > row2)
677 if ((i < row1 && j > row1) 658 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
678 || (i < row2 && j > row2) 659 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
679 || (i - count < row1 && i >= row1) 660 || (selection.end.row - count < row1 && selection.end.row >= row1)
680 || (i - count > row2 && i <= row2) 661 || (selection.end.row - count > row2 && selection.end.row <= row2))
681 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2))
683 { 662 {
684 CLEAR_ALL_SELECTION (); 663 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 664 selection.op = SELECTION_CLEAR;
686 } 665 }
687 else if (j >= row1 && j <= row2) 666 else if (selection.end.row >= row1 && selection.end.row <= row2)
688 { 667 {
689 /* move selected region too */ 668 /* move selected region too */
690 selection.beg.row -= count; 669 selection.beg.row -= count;
691 selection.end.row -= count; 670 selection.end.row -= count;
692 selection.mark.row -= count; 671 selection.mark.row -= count;
672
673 selection_check (0);
693 } 674 }
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 { 675 }
714 buf_text[i] = screen.text[j]; 676
715 buf_rend[i] = screen.rend[j]; 677 // use a simple and robust scrolling algorithm, this
678 // part of scr_scroll_text is not time-critical.
679
680 int rows = row2 - row1 + 1;
681
682 min_it (count, rows);
683
684 for (int row = 0; row < rows; row++)
716 } 685 {
717 /* A2: Rotate lines */ 686 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 687
688 if (!IN_RANGE_EXC (row + count, 0, rows))
689 scr_blank_screen_mem (temp_buf [row], rstyle);
719 { 690 }
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 */
729 691
730 /* B1: Copy lines that will get clobbered by the rotation */ 692 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 693 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 } 694 }
758 695
759 return count; 696 return count;
760} 697}
761 698
762/* ------------------------------------------------------------------------- */ 699/* ------------------------------------------------------------------------- */
763/* 700/*
764 * Add text given in <str> of length <len> to screen struct 701 * Add text given in <str> of length <len> to screen struct
765 */ 702 */
766void 703void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 704rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 705{
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 */ 706 if (len <= 0) /* sanity */
776 return; 707 return;
777 708
709 unsigned char checksel;
710 unicode_t c;
711 int last_col;
712 const unicode_t *strend = str + len;
713
778 want_refresh = 1; 714 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 715 ZERO_SCROLLBACK ();
716 last_col = ncol;
717
783 if (nlines > 0) 718 if (nlines > 0)
784 { 719 {
785 nlines += (screen.cur.row - screen.bscroll); 720 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 721 if (nlines > 0
787 && (screen.tscroll == 0) 722 && screen.tscroll == 0
788 && (screen.bscroll == (TermWin.nrow - 1))) 723 && screen.bscroll == (nrow - 1))
789 { 724 {
790 /* _at least_ this many lines need to be scrolled */ 725 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 726 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 727 screen.cur.row -= nlines;
793 } 728 }
794 } 729 }
730
795#ifdef DEBUG_STRICT 731#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 732 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 733 assert (screen.cur.row < nrow
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 734 && 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 735#endif
804 row = screen.cur.row + TermWin.saveLines; 736 int row = screen.cur.row;
805 737
806 checksel = (selection.op 738 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 739
810 stp = screen.text[row]; 740 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 741
813 for (i = 0; i < len;) 742 while (str < strend)
814 { 743 {
815 c = str[i++]; 744 c = *str++;
816 switch (c) 745
746 if (c < 0x20)
747 if (c == C0_LF)
817 { 748 {
818 case '\t': 749 if (!line->is_longer ()) /* XXX: think about this */
819 scr_tab (1); 750 max_it (line->l, screen.cur.col);
751
752 screen.flags &= ~Screen_WrapNext;
753
754 if (screen.cur.row == screen.bscroll)
755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
756 else if (screen.cur.row < (nrow - 1))
757 row = ++screen.cur.row;
758
759 line = &ROW(row); /* _must_ refresh */
820 continue; 760 continue;
821 case '\n': 761 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 762 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 763 {
824 screen.flags &= ~Screen_WrapNext; 764 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 765 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 766
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; 767 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 768 screen.cur.col = 0;
837 continue; 769 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 770 }
771 else if (c == C0_HT)
772 {
773 scr_tab (1, true);
774 continue;
775 }
843 776
844 if (checksel /* see if we're writing within selection */ 777 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 778 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 779 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 780 {
848 checksel = 0; 781 checksel = 0;
849 clearsel = 1;
850 } 782 /*
783 * If we wrote anywhere in the selected area, kill the selection
784 * XXX: should we kill the mark too? Possibly, but maybe that
785 * should be a similar check.
786 */
787 CLEAR_SELECTION ();
788 }
789
851 if (screen.flags & Screen_WrapNext) 790 if (screen.flags & Screen_WrapNext)
852 { 791 {
853 screen.tlen[row] = -1; 792 line->set_is_longer ();
854 if (screen.cur.row == screen.bscroll) 793
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 794 scr_do_wrap ();
856 else if (screen.cur.row < (TermWin.nrow - 1)) 795
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; 796 row = screen.cur.row;
861 screen.flags &= ~Screen_WrapNext; 797 line = &ROW(row); /* _must_ refresh */
798 }
799
800 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
802 c = 0xfffd;
803
804 // rely on wcwidth to tell us the character width, at least for non-latin1
805 // do wcwidth before further replacements, as wcwidth might return -1
806 // for the line drawing characters below as they might be invalid in the current
807 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c);
809
810 if (charsets[screen.charset] == '0') // DEC SPECIAL
862 } 811 {
812 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e
816 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
817 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
818 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
819 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
820 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
821 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
822 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
823 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
824 };
825
826 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
827 {
828 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width
830 }
831 }
832
863 if (screen.flags & Screen_Insert) 833 if (screen.flags & Screen_Insert)
864 scr_insdel_chars (1, INSERT); 834 scr_insdel_chars (width, INSERT);
865 835
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) 836 if (width != 0)
894 do 837 {
838#if !UNICODE_3
839 // trim characters we can't store directly :(
840 if (c >= 0x10000)
841# if ENABLE_COMBINING
842 c = rxvt_composite.compose (c); // map to lower 16 bits
843# else
844 c = 0xfffd;
845# endif
846#endif
847
848 // nuke the character at this position, if required
849 if (line->t[screen.cur.col] == NOCHAR
850 || (screen.cur.col < ncol - 1
851 && line->t[screen.cur.col + 1] == NOCHAR))
895 { 852 {
853 int col = screen.cur.col;
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > last_col - width && last_col >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879
880 do
881 {
896 stp[screen.cur.col] = c; 882 line->t[screen.cur.col] = c;
897 srp[screen.cur.col] = rend; 883 line->r[screen.cur.col] = rend;
898 884
899 if (screen.cur.col < last_col - 1) 885 if (screen.cur.col < last_col - 1)
900 screen.cur.col++; 886 screen.cur.col++;
901 else 887 else
888 {
889 line->l = last_col;
890 if (screen.flags & Screen_Autowrap)
891 screen.flags |= Screen_WrapNext;
892 break;
893 }
894
895 c = NOCHAR;
896 }
897 while (--width > 0);
898
899 // pad with spaces when overwriting wide character with smaller one
900 if (!width)
901 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
902 { 902 {
903 screen.tlen[row] = last_col; 903 line->t[c] = ' ';
904 if (screen.flags & Screen_Autowrap) 904 line->r[c] = rend;
905 screen.flags |= Screen_WrapNext;
906 break;
907 } 905 }
906 }
907 else // width == 0
908 {
909#if ENABLE_COMBINING
910 // handle combining characters
911 // we just tag the accent on the previous on-screen character.
912 // this is arguably not correct, but also arguably not wrong.
913 // we don't handle double-width characters nicely yet.
914 text_t *tp;
915 rend_t *rp;
908 916
909 c = NOCHAR; 917 if (screen.cur.col > 0)
918 {
919 tp = line->t + screen.cur.col - 1;
920 rp = line->r + screen.cur.col - 1;
921
922 while (*tp == NOCHAR && tp > line->t)
923 tp--, rp--;
910 } 924 }
911 while (--width > 0); 925 else if (screen.cur.row > 0
926 && ROW(screen.cur.row - 1).is_longer ())
927 {
928 line_t *line = &ROW(screen.cur.row - 1);
929
930 tp = line->t + last_col - 1;
931 rp = line->r + last_col - 1;
932
933 while (*tp == NOCHAR && tp > line->t)
934 tp--, rp--;
935 }
912 else 936 else
913 (void)0; /* handle combining character etc. here. */ 937 continue;
914 }
915 938
916 if (screen.tlen[row] != -1) /* XXX: think about this */ 939 // first try to find a precomposed character
917 MAX_IT (screen.tlen[row], screen.cur.col); 940 unicode_t n = rxvt_compose (*tp, c);
941 if (n == NOCHAR)
942 n = rxvt_composite.compose (*tp, c);
918 943
919 /* 944 *tp = n;
920 * If we wrote anywhere in the selected area, kill the selection 945 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
921 * XXX: should we kill the mark too? Possibly, but maybe that 946#endif
922 * should be a similar check. 947 }
923 */ 948 }
924 if (clearsel) 949
925 CLEAR_SELECTION (); 950 if (!line->is_longer ()) /* XXX: think about this */
951 max_it (line->l, screen.cur.col);
926 952
927#ifdef DEBUG_STRICT 953#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 954 assert (screen.cur.row >= 0);
929#else /* drive with your eyes closed */
930 MAX_IT (screen.cur.row, 0);
931#endif 955#endif
932} 956}
933 957
934/* ------------------------------------------------------------------------- */ 958/* ------------------------------------------------------------------------- */
935/* 959/*
… …
938 */ 962 */
939void 963void
940rxvt_term::scr_backspace () 964rxvt_term::scr_backspace ()
941{ 965{
942 want_refresh = 1; 966 want_refresh = 1;
967
943 if (screen.cur.col == 0) 968 if (screen.cur.col == 0)
944 { 969 {
945 if (screen.cur.row > 0) 970 if (screen.cur.row > 0)
946 { 971 {
947#ifdef TERMCAP_HAS_BW 972#ifdef TERMCAP_HAS_BW
948 screen.cur.col = TermWin.ncol - 1; 973 screen.cur.col = ncol - 1;
949 screen.cur.row--; 974 screen.cur.row--;
950 return; 975 return;
951#endif 976#endif
952
953 } 977 }
954 } 978 }
955 else if ((screen.flags & Screen_WrapNext) == 0) 979 else if (!(screen.flags & Screen_WrapNext))
956 scr_gotorc (0, -1, RELATIVE); 980 scr_gotorc (0, -1, RELATIVE);
981
957 screen.flags &= ~Screen_WrapNext; 982 screen.flags &= ~Screen_WrapNext;
958} 983}
959 984
960/* ------------------------------------------------------------------------- */ 985/* ------------------------------------------------------------------------- */
961/* 986/*
962 * Process Horizontal Tab 987 * Process Horizontal Tab
963 * count: +ve = forward; -ve = backwards 988 * count: +ve = forward; -ve = backwards
964 * XTERM_SEQ: CTRL-I 989 * XTERM_SEQ: CTRL-I
965 */ 990 */
966void 991void
967rxvt_term::scr_tab (int count) 992rxvt_term::scr_tab (int count, bool ht)
968{ 993{
969 int i, x; 994 int i, x;
970 995
971 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
972 want_refresh = 1; 996 want_refresh = 1;
973 i = x = screen.cur.col; 997 i = x = screen.cur.col;
998
974 if (count == 0) 999 if (count == 0)
975 return; 1000 return;
976 else if (count > 0) 1001 else if (count > 0)
977 { 1002 {
1003 line_t &l = ROW(screen.cur.row);
1004 rend_t base_rend = l.r[i];
1005 ht &= l.t[i] == ' ';
1006
978 for (; ++i < TermWin.ncol; ) 1007 for (; ++i < ncol; )
979 if (tabs[i]) 1008 if (tabs[i])
980 { 1009 {
981 x = i; 1010 x = i;
982 if (!--count) 1011 if (!--count)
983 break; 1012 break;
984 } 1013 }
1014 else
1015 ht &= l.t[i] == ' '
1016 && RS_SAME (l.r[i], base_rend);
1017
985 if (count) 1018 if (count)
986 x = TermWin.ncol - 1; 1019 x = ncol - 1;
1020
1021 // store horizontal tab commands as characters inside the text
1022 // buffer so they can be selected and pasted.
1023 if (ht && options & Opt_pastableTabs)
1024 {
1025 base_rend = SET_FONT (base_rend, 0);
1026
1027 if (!l.is_longer ()) /* XXX: think about this */
1028 max_it (l.l, x);
1029
1030 i = screen.cur.col;
1031
1032 l.t[i] = '\t';
1033 l.r[i] = base_rend;
1034
1035 while (++i < x)
1036 {
1037 l.t[i] = NOCHAR;
1038 l.r[i] = base_rend;
1039 }
1040 }
987 } 1041 }
988 else /* if (count < 0) */ 1042 else /* if (count < 0) */
989 { 1043 {
990 for (; --i >= 0; ) 1044 for (; --i >= 0; )
991 if (tabs[i]) 1045 if (tabs[i])
992 { 1046 {
993 x = i; 1047 x = i;
994 if (!++count) 1048 if (!++count)
995 break; 1049 break;
996 } 1050 }
1051
997 if (count) 1052 if (count)
998 x = 0; 1053 x = 0;
999 } 1054 }
1055
1000 if (x != screen.cur.col) 1056 if (x != screen.cur.col)
1001 scr_gotorc (0, x, R_RELATIVE); 1057 scr_gotorc (0, x, R_RELATIVE);
1002} 1058}
1003 1059
1004/* ------------------------------------------------------------------------- */ 1060/* ------------------------------------------------------------------------- */
… …
1006 * Process DEC Back Index 1062 * Process DEC Back Index
1007 * XTERM_SEQ: ESC 6 1063 * XTERM_SEQ: ESC 6
1008 * Move cursor left in row. If we're at the left boundary, shift everything 1064 * Move cursor left in row. If we're at the left boundary, shift everything
1009 * in that row right. Clear left column. 1065 * in that row right. Clear left column.
1010 */ 1066 */
1011#ifndef NO_FRILLS 1067#if ENABLE_FRILLS
1012void 1068void
1013rxvt_term::scr_backindex () 1069rxvt_term::scr_backindex ()
1014{ 1070{
1015 if (screen.cur.col > 0) 1071 if (screen.cur.col > 0)
1016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1017 else 1073 else
1018 {
1019 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1020 return; /* um, yeah? */
1021 scr_insdel_chars (1, INSERT); 1074 scr_insdel_chars (1, INSERT);
1022 }
1023} 1075}
1024#endif 1076#endif
1025/* ------------------------------------------------------------------------- */ 1077/* ------------------------------------------------------------------------- */
1026/* 1078/*
1027 * Process DEC Forward Index 1079 * Process DEC Forward Index
1028 * XTERM_SEQ: ESC 9 1080 * XTERM_SEQ: ESC 9
1029 * Move cursor right in row. If we're at the right boundary, shift everything 1081 * Move cursor right in row. If we're at the right boundary, shift everything
1030 * in that row left. Clear right column. 1082 * in that row left. Clear right column.
1031 */ 1083 */
1032#ifndef NO_FRILLS 1084#if ENABLE_FRILLS
1033void 1085void
1034rxvt_term::scr_forwardindex () 1086rxvt_term::scr_forwardindex ()
1035{ 1087{
1036 int row;
1037
1038 if (screen.cur.col < TermWin.ncol - 1) 1088 if (screen.cur.col < ncol - 1)
1039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1040 else 1090 else
1041 { 1091 {
1042 row = screen.cur.row + TermWin.saveLines; 1092 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1043 if (screen.tlen[row] == 0) 1093 ROW(screen.cur.row).l = ncol;
1044 return; /* um, yeah? */ 1094
1045 else if (screen.tlen[row] == -1)
1046 screen.tlen[row] = TermWin.ncol;
1047 scr_gotorc (0, 0, R_RELATIVE); 1095 scr_gotorc (0, 0, R_RELATIVE);
1048 scr_insdel_chars (1, DELETE); 1096 scr_insdel_chars (1, DELETE);
1049 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1097 scr_gotorc (0, ncol - 1, R_RELATIVE);
1050 } 1098 }
1051} 1099}
1052#endif 1100#endif
1053 1101
1054/* ------------------------------------------------------------------------- */ 1102/* ------------------------------------------------------------------------- */
… …
1059rxvt_term::scr_gotorc (int row, int col, int relative) 1107rxvt_term::scr_gotorc (int row, int col, int relative)
1060{ 1108{
1061 want_refresh = 1; 1109 want_refresh = 1;
1062 ZERO_SCROLLBACK (); 1110 ZERO_SCROLLBACK ();
1063 1111
1064 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));
1065
1066 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1112 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1067 : col); 1113 clamp_it (screen.cur.col, 0, ncol - 1);
1068 MAX_IT (screen.cur.col, 0);
1069 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1070 1114
1071 screen.flags &= ~Screen_WrapNext; 1115 screen.flags &= ~Screen_WrapNext;
1116
1072 if (relative & R_RELATIVE) 1117 if (relative & R_RELATIVE)
1073 { 1118 {
1074 if (row > 0) 1119 if (row > 0)
1075 { 1120 {
1076 if (screen.cur.row <= screen.bscroll 1121 if (screen.cur.row <= screen.bscroll
… …
1091 else 1136 else
1092 { 1137 {
1093 if (screen.flags & Screen_Relative) 1138 if (screen.flags & Screen_Relative)
1094 { /* relative origin mode */ 1139 { /* relative origin mode */
1095 screen.cur.row = row + screen.tscroll; 1140 screen.cur.row = row + screen.tscroll;
1096 MIN_IT (screen.cur.row, screen.bscroll); 1141 min_it (screen.cur.row, screen.bscroll);
1097 } 1142 }
1098 else 1143 else
1099 screen.cur.row = row; 1144 screen.cur.row = row;
1100 } 1145 }
1101 MAX_IT (screen.cur.row, 0);
1102 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1103}
1104 1146
1147 clamp_it (screen.cur.row, 0, nrow - 1);
1148}
1149
1105/* ------------------------------------------------------------------------- */ 1150/* ------------------------------------------------------------------------- */
1106/* 1151/*
1107 * direction should be UP or DN 1152 * direction should be UP or DN
1108 */ 1153 */
1109void 1154void
1110rxvt_term::scr_index (enum page_dirn direction) 1155rxvt_term::scr_index (enum page_dirn direction)
1111{ 1156{
1112 int dirn; 1157 int dirn;
1113 1158
1114 want_refresh = 1; 1159 want_refresh = 1;
1160 ZERO_SCROLLBACK ();
1161
1115 dirn = ((direction == UP) ? 1 : -1); 1162 dirn = ((direction == UP) ? 1 : -1);
1116 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1117
1118 ZERO_SCROLLBACK ();
1119 1163
1120 screen.flags &= ~Screen_WrapNext; 1164 screen.flags &= ~Screen_WrapNext;
1165
1121 if ((screen.cur.row == screen.bscroll && direction == UP) 1166 if ((screen.cur.row == screen.bscroll && direction == UP)
1122 || (screen.cur.row == screen.tscroll && direction == DN)) 1167 || (screen.cur.row == screen.tscroll && direction == DN))
1123 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1168 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1124 else 1169 else
1125 screen.cur.row += dirn; 1170 screen.cur.row += dirn;
1126 MAX_IT (screen.cur.row, 0); 1171
1127 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1172 clamp_it (screen.cur.row, 0, nrow - 1);
1128 selection_check (0); 1173 selection_check (0);
1129} 1174}
1130 1175
1131/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1132/* 1177/*
… …
1136 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1181 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1137 */ 1182 */
1138void 1183void
1139rxvt_term::scr_erase_line (int mode) 1184rxvt_term::scr_erase_line (int mode)
1140{ 1185{
1141 unsigned int row, col, num; 1186 unsigned int col, num;
1142 1187
1143 want_refresh = 1; 1188 want_refresh = 1;
1144 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1145 ZERO_SCROLLBACK (); 1189 ZERO_SCROLLBACK ();
1146 1190
1147 selection_check (1); 1191 selection_check (1);
1148 1192
1149 screen.flags &= ~Screen_WrapNext; 1193 line_t &line = ROW(screen.cur.row);
1150 1194
1151 row = TermWin.saveLines + screen.cur.row;
1152 switch (mode) 1195 switch (mode)
1153 { 1196 {
1154 case 0: /* erase to end of line */ 1197 case 0: /* erase to end of line */
1155 col = screen.cur.col; 1198 col = screen.cur.col;
1156 num = TermWin.ncol - col; 1199 num = ncol - col;
1157 MIN_IT (screen.tlen[row], (int16_t)col); 1200 min_it (line.l, col);
1158 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1201 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1159 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1202 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1160 CLEAR_SELECTION (); 1203 CLEAR_SELECTION ();
1161 break; 1204 break;
1162 case 1: /* erase to beginning of line */ 1205 case 1: /* erase to beginning of line */
… …
1166 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1209 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1167 CLEAR_SELECTION (); 1210 CLEAR_SELECTION ();
1168 break; 1211 break;
1169 case 2: /* erase whole line */ 1212 case 2: /* erase whole line */
1170 col = 0; 1213 col = 0;
1171 num = TermWin.ncol; 1214 num = ncol;
1172 screen.tlen[row] = 0; 1215 line.l = 0;
1173 if (selection.beg.row <= screen.cur.row 1216 if (selection.beg.row <= screen.cur.row
1174 && selection.end.row >= screen.cur.row) 1217 && selection.end.row >= screen.cur.row)
1175 CLEAR_SELECTION (); 1218 CLEAR_SELECTION ();
1176 break; 1219 break;
1177 default: 1220 default:
1178 return; 1221 return;
1179 } 1222 }
1180 1223
1181 if (screen.text[row]) 1224 scr_blank_line (line, col, num, rstyle);
1182 scr_blank_line (& (screen.text[row][col]),
1183 & (screen.rend[row][col]), num, rstyle);
1184 else
1185 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1186} 1225}
1187 1226
1188/* ------------------------------------------------------------------------- */ 1227/* ------------------------------------------------------------------------- */
1189/* 1228/*
1190 * Erase part of whole of the screen 1229 * Erase part of whole of the screen
… …
1193 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1232 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1194 */ 1233 */
1195void 1234void
1196rxvt_term::scr_erase_screen (int mode) 1235rxvt_term::scr_erase_screen (int mode)
1197{ 1236{
1198 int num; 1237 int num;
1199 int32_t row, row_offset; 1238 int32_t row;
1200 rend_t ren; 1239 rend_t ren;
1201 XGCValues gcvalue; 1240 XGCValues gcvalue;
1202 1241
1203 want_refresh = 1; 1242 want_refresh = 1;
1204 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1205 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
1206 row_offset = (int32_t)TermWin.saveLines;
1207 1244
1208 switch (mode) 1245 switch (mode)
1209 { 1246 {
1210 case 0: /* erase to end of screen */ 1247 case 0: /* erase to end of screen */
1211 selection_check (1); 1248 selection_check (1);
1212 scr_erase_line (0); 1249 scr_erase_line (0);
1213 row = screen.cur.row + 1; /* possible OOB */ 1250 row = screen.cur.row + 1; /* possible OOB */
1214 num = TermWin.nrow - row; 1251 num = nrow - row;
1215 break; 1252 break;
1216 case 1: /* erase to beginning of screen */ 1253 case 1: /* erase to beginning of screen */
1217 selection_check (3); 1254 selection_check (3);
1218 scr_erase_line (1); 1255 scr_erase_line (1);
1219 row = 0; 1256 row = 0;
1220 num = screen.cur.row; 1257 num = screen.cur.row;
1221 break; 1258 break;
1222 case 2: /* erase whole screen */ 1259 case 2: /* erase whole screen */
1223 selection_check (3); 1260 selection_check (3);
1224 row = 0; 1261 row = 0;
1225 num = TermWin.nrow; 1262 num = nrow;
1226 break; 1263 break;
1227 default: 1264 default:
1228 return; 1265 return;
1229 } 1266 }
1230 refresh_type |= REFRESH_BOUNDS; 1267
1231 if (selection.op && current_screen == selection.screen 1268 if (selection.op && current_screen == selection.screen
1232 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1269 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1233 || (selection.end.row >= row 1270 || (selection.end.row >= row
1234 && selection.end.row <= row + num))) 1271 && selection.end.row <= row + num)))
1235 CLEAR_SELECTION (); 1272 CLEAR_SELECTION ();
1273
1236 if (row >= TermWin.nrow) /* Out Of Bounds */ 1274 if (row >= nrow) /* Out Of Bounds */
1237 return; 1275 return;
1238 MIN_IT (num, (TermWin.nrow - row)); 1276
1277 min_it (num, nrow - row);
1278
1239 if (rstyle & (RS_RVid | RS_Uline)) 1279 if (rstyle & (RS_RVid | RS_Uline))
1240 ren = (rend_t) ~RS_None; 1280 ren = (rend_t) ~RS_None;
1241 else if (GET_BASEBG (rstyle) == Color_bg) 1281 else if (GET_BASEBG (rstyle) == Color_bg)
1242 { 1282 {
1243 ren = DEFAULT_RSTYLE; 1283 ren = DEFAULT_RSTYLE;
1244 CLEAR_ROWS (row, num); 1284 CLEAR_ROWS (row, num);
1245 } 1285 }
1246 else 1286 else
1247 { 1287 {
1248 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1288 ren = rstyle & (RS_fgMask | RS_bgMask);
1249 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1289 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1250 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1290 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1251 ERASE_ROWS (row, num); 1291 ERASE_ROWS (row, num);
1252 gcvalue.foreground = PixColors[Color_fg]; 1292 gcvalue.foreground = pix_colors[Color_fg];
1253 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1293 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1254 } 1294 }
1295
1255 for (; num--; row++) 1296 for (; num--; row++)
1256 { 1297 {
1257 scr_blank_screen_mem (screen.text, screen.rend, 1298 ROW (row).l = 0;
1258 (unsigned int) (row + row_offset), rstyle); 1299 scr_blank_screen_mem (ROW (row), rstyle);
1259 screen.tlen[row + row_offset] = 0; 1300 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1260 scr_blank_line (drawn_text[row], drawn_rend[row],
1261 (unsigned int)TermWin.ncol, ren);
1262 } 1301 }
1263} 1302}
1303
1304#if ENABLE_FRILLS
1305void
1306rxvt_term::scr_erase_savelines ()
1307{
1308 want_refresh = 1;
1309 ZERO_SCROLLBACK ();
1310
1311 nsaved = 0;
1312}
1313#endif
1264 1314
1265/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1266/* 1316/*
1267 * Fill the screen with `E's 1317 * Fill the screen with `E's
1268 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1318 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1269 */ 1319 */
1270void 1320void
1271rxvt_term::scr_E () 1321rxvt_term::scr_E ()
1272{ 1322{
1273 int i, j, k; 1323 rend_t fs;
1274 rend_t *r1, fs;
1275 1324
1276 want_refresh = 1; 1325 want_refresh = 1;
1326 ZERO_SCROLLBACK ();
1327
1277 num_scr_allow = 0; 1328 num_scr_allow = 0;
1278 ZERO_SCROLLBACK ();
1279 selection_check (3); 1329 selection_check (3);
1280 1330
1281 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1331 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1282 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1332 for (int row = nrow; row--; )
1283 { 1333 {
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1334 line_t &line = ROW(row);
1335
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1336 fill_text (line.t, 'E', ncol);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1337 rend_t *r1 = line.r;
1338
1339 for (int j = ncol; j--; )
1287 *r1++ = fs; 1340 *r1++ = fs;
1341
1342 line.l = ncol; /* make the `E's selectable */
1288 } 1343 }
1289} 1344}
1290 1345
1291/* ------------------------------------------------------------------------- */ 1346/* ------------------------------------------------------------------------- */
1292/* 1347/*
1293 * Insert/Delete <count> lines 1348 * Insert/Delete <count> lines
1294 */ 1349 */
1295void 1350void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1351rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1352{
1298 int end; 1353 int end;
1299 1354
1300 ZERO_SCROLLBACK (); 1355 ZERO_SCROLLBACK ();
1301 1356
1302 selection_check (1); 1357 selection_check (1);
1303 1358
… …
1310 if (insdel == DELETE) 1365 if (insdel == DELETE)
1311 return; 1366 return;
1312 else if (insdel == INSERT) 1367 else if (insdel == INSERT)
1313 count = end; 1368 count = end;
1314 } 1369 }
1315 screen.flags &= ~Screen_WrapNext;
1316 1370
1371 scr_do_wrap ();
1372
1317 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1373 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1318} 1374}
1319 1375
1320/* ------------------------------------------------------------------------- */ 1376/* ------------------------------------------------------------------------- */
1321/* 1377/*
1322 * Insert/Delete <count> characters from the current position 1378 * Insert/Delete <count> characters from the current position
1323 */ 1379 */
1324void 1380void
1325rxvt_term::scr_insdel_chars (int count, int insdel) 1381rxvt_term::scr_insdel_chars (int count, int insdel)
1326{ 1382{
1327 int col, row; 1383 int col, row;
1328 rend_t tr; 1384 rend_t tr;
1329 text_t *stp;
1330 rend_t *srp;
1331 int16_t *slp;
1332 1385
1333 want_refresh = 1; 1386 want_refresh = 1;
1334 ZERO_SCROLLBACK (); 1387 ZERO_SCROLLBACK ();
1335 1388
1336 if (count <= 0) 1389 if (count <= 0)
1337 return; 1390 return;
1338 1391
1392 scr_do_wrap ();
1393
1339 selection_check (1); 1394 selection_check (1);
1340 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1395 min_it (count, ncol - screen.cur.col);
1341 1396
1342 row = screen.cur.row + TermWin.saveLines;
1343 screen.flags &= ~Screen_WrapNext;
1344
1345 stp = screen.text[row];
1346 srp = screen.rend[row]; 1397 row = screen.cur.row;
1347 slp = & (screen.tlen[row]); 1398
1399 line_t *line = &ROW(row);
1400
1348 switch (insdel) 1401 switch (insdel)
1349 { 1402 {
1350 case INSERT: 1403 case INSERT:
1351 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1404 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1352 col--)
1353 { 1405 {
1354 stp[col] = stp[col - count]; 1406 line->t[col] = line->t[col - count];
1355 srp[col] = srp[col - count]; 1407 line->r[col] = line->r[col - count];
1356 } 1408 }
1357 if (*slp != -1) 1409
1410 if (!line->is_longer ())
1358 { 1411 {
1359 *slp += count; 1412 line->l += count;
1360 MIN_IT (*slp, TermWin.ncol); 1413 min_it (line->l, ncol);
1361 } 1414 }
1415
1362 if (selection.op && current_screen == selection.screen 1416 if (selection.op && current_screen == selection.screen
1363 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1364 { 1418 {
1365 if (selection.end.row != screen.cur.row 1419 if (selection.end.row != screen.cur.row
1366 || (selection.end.col + count >= TermWin.ncol)) 1420 || (selection.end.col + count >= ncol))
1367 CLEAR_SELECTION (); 1421 CLEAR_SELECTION ();
1368 else 1422 else
1369 { /* shift selection */ 1423 { /* shift selection */
1370 selection.beg.col += count; 1424 selection.beg.col += count;
1371 selection.mark.col += count; /* XXX: yes? */ 1425 selection.mark.col += count; /* XXX: yes? */
1372 selection.end.col += count; 1426 selection.end.col += count;
1373 } 1427 }
1374 } 1428 }
1375 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1429
1376 (unsigned int)count, rstyle); 1430 scr_blank_line (*line, screen.cur.col, count, rstyle);
1377 break; 1431 break;
1432
1378 case ERASE: 1433 case ERASE:
1379 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1434 screen.cur.col += count; /* don't worry if > ncol */
1380 selection_check (1); 1435 selection_check (1);
1381 screen.cur.col -= count; 1436 screen.cur.col -= count;
1382 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1437 scr_blank_line (*line, screen.cur.col, count, rstyle);
1383 (unsigned int)count, rstyle);
1384 break; 1438 break;
1439
1385 case DELETE: 1440 case DELETE:
1386 tr = srp[TermWin.ncol - 1]
1387 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1441 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1442
1388 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1443 for (col = screen.cur.col; (col + count) < ncol; col++)
1389 { 1444 {
1390 stp[col] = stp[col + count]; 1445 line->t[col] = line->t[col + count];
1391 srp[col] = srp[col + count]; 1446 line->r[col] = line->r[col + count];
1392 } 1447 }
1393 scr_blank_line (& (stp[TermWin.ncol - count]), 1448
1394 & (srp[TermWin.ncol - count]), 1449 scr_blank_line (*line, ncol - count, count, tr);
1395 (unsigned int)count, tr); 1450
1396 if (*slp == -1) /* break line continuation */ 1451 if (line->is_longer ()) /* break line continuation */
1397 *slp = TermWin.ncol; 1452 line->l = ncol;
1398 *slp -= count; 1453
1399 MAX_IT (*slp, 0); 1454 line->l = max (line->l - count, 0);
1455
1400 if (selection.op && current_screen == selection.screen 1456 if (selection.op && current_screen == selection.screen
1401 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1457 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1402 { 1458 {
1403 if (selection.end.row != screen.cur.row 1459 if (selection.end.row != screen.cur.row
1404 || (screen.cur.col >= selection.beg.col - count) 1460 || (screen.cur.col >= selection.beg.col - count)
1405 || selection.end.col >= TermWin.ncol) 1461 || selection.end.col >= ncol)
1406 CLEAR_SELECTION (); 1462 CLEAR_SELECTION ();
1407 else 1463 else
1408 { 1464 {
1409 /* shift selection */ 1465 /* shift selection */
1410 selection.beg.col -= count; 1466 selection.beg.col -= count;
1411 selection.mark.col -= count; /* XXX: yes? */ 1467 selection.mark.col -= count; /* XXX: yes? */
1412 selection.end.col -= count; 1468 selection.end.col -= count;
1413 } 1469 }
1414 } 1470 }
1471
1415 break; 1472 break;
1416 } 1473 }
1417} 1474}
1418 1475
1419/* ------------------------------------------------------------------------- */ 1476/* ------------------------------------------------------------------------- */
… …
1422 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1479 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1423 */ 1480 */
1424void 1481void
1425rxvt_term::scr_scroll_region (int top, int bot) 1482rxvt_term::scr_scroll_region (int top, int bot)
1426{ 1483{
1427 MAX_IT (top, 0); 1484 max_it (top, 0);
1428 MIN_IT (bot, (int)TermWin.nrow - 1); 1485 min_it (bot, nrow - 1);
1486
1429 if (top > bot) 1487 if (top > bot)
1430 return; 1488 return;
1489
1431 screen.tscroll = top; 1490 screen.tscroll = top;
1432 screen.bscroll = bot; 1491 screen.bscroll = bot;
1433 scr_gotorc (0, 0, 0); 1492 scr_gotorc (0, 0, 0);
1434} 1493}
1435 1494
… …
1441 */ 1500 */
1442void 1501void
1443rxvt_term::scr_cursor_visible (int mode) 1502rxvt_term::scr_cursor_visible (int mode)
1444{ 1503{
1445 want_refresh = 1; 1504 want_refresh = 1;
1505
1446 if (mode) 1506 if (mode)
1447 screen.flags |= Screen_VisibleCursor; 1507 screen.flags |= Screen_VisibleCursor;
1448 else 1508 else
1449 screen.flags &= ~Screen_VisibleCursor; 1509 screen.flags &= ~Screen_VisibleCursor;
1450} 1510}
… …
1459rxvt_term::scr_autowrap (int mode) 1519rxvt_term::scr_autowrap (int mode)
1460{ 1520{
1461 if (mode) 1521 if (mode)
1462 screen.flags |= Screen_Autowrap; 1522 screen.flags |= Screen_Autowrap;
1463 else 1523 else
1464 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1524 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1465} 1525}
1466 1526
1467/* ------------------------------------------------------------------------- */ 1527/* ------------------------------------------------------------------------- */
1468/* 1528/*
1469 * Set/unset margin origin mode 1529 * Set/unset margin origin mode
… …
1479{ 1539{
1480 if (mode) 1540 if (mode)
1481 screen.flags |= Screen_Relative; 1541 screen.flags |= Screen_Relative;
1482 else 1542 else
1483 screen.flags &= ~Screen_Relative; 1543 screen.flags &= ~Screen_Relative;
1544
1484 scr_gotorc (0, 0, 0); 1545 scr_gotorc (0, 0, 0);
1485} 1546}
1486 1547
1487/* ------------------------------------------------------------------------- */ 1548/* ------------------------------------------------------------------------- */
1488/* 1549/*
… …
1508 */ 1569 */
1509void 1570void
1510rxvt_term::scr_set_tab (int mode) 1571rxvt_term::scr_set_tab (int mode)
1511{ 1572{
1512 if (mode < 0) 1573 if (mode < 0)
1513 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1574 memset (tabs, 0, ncol * sizeof (char));
1514 else if (screen.cur.col < TermWin.ncol) 1575 else if (screen.cur.col < ncol)
1515 tabs[screen.cur.col] = (mode ? 1 : 0); 1576 tabs[screen.cur.col] = (mode ? 1 : 0);
1516} 1577}
1517 1578
1518/* ------------------------------------------------------------------------- */ 1579/* ------------------------------------------------------------------------- */
1519/* 1580/*
… …
1522 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1583 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1523 */ 1584 */
1524void 1585void
1525rxvt_term::scr_rvideo_mode (int mode) 1586rxvt_term::scr_rvideo_mode (int mode)
1526{ 1587{
1527 XGCValues gcvalue; 1588 XGCValues gcvalue;
1528 1589
1529 if (rvideo != mode) 1590 if (rvideo != mode)
1530 { 1591 {
1531 rvideo = mode; 1592 rvideo = mode;
1532 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1593 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1533#if defined(XPM_BACKGROUND) 1594#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1595 if (bgPixmap.pixmap == None)
1535#endif 1596#endif
1536#if defined(TRANSPARENT) 1597#if TRANSPARENT
1537 if (! (Options & Opt_transparent) || am_transparent == 0) 1598 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1599#endif
1539 XSetWindowBackground (display->display, TermWin.vt, 1600 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1601 pix_colors[Color_bg]);
1541 1602
1542 gcvalue.foreground = PixColors[Color_fg]; 1603 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1604 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1605 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1606 &gcvalue);
1546 scr_clear (); 1607 scr_clear ();
1547 scr_touch (true); 1608 scr_touch (true);
1548 } 1609 }
1549} 1610}
… …
1596 * XTERM_SEQ: Invoke G2 character set: ESC N 1657 * XTERM_SEQ: Invoke G2 character set: ESC N
1597 * XTERM_SEQ: Invoke G3 character set: ESC O 1658 * XTERM_SEQ: Invoke G3 character set: ESC O
1598 */ 1659 */
1599void 1660void
1600rxvt_term::scr_charset_choose (int set) 1661rxvt_term::scr_charset_choose (int set)
1601 { 1662{
1602 screen.charset = set; 1663 screen.charset = set;
1603 set_font_style (); 1664 set_font_style ();
1604 } 1665}
1605 1666
1606/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
1607/* 1668/*
1608 * Set a font 1669 * Set a font
1609 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1670 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1612 * XTERM_SEQ: Set G3 character set: ESC + <C> 1673 * XTERM_SEQ: Set G3 character set: ESC + <C>
1613 * See set_font_style for possible values for <C> 1674 * See set_font_style for possible values for <C>
1614 */ 1675 */
1615void 1676void
1616rxvt_term::scr_charset_set (int set, unsigned int ch) 1677rxvt_term::scr_charset_set (int set, unsigned int ch)
1617 { 1678{
1618 charsets[set] = (unsigned char)ch; 1679 charsets[set] = (unsigned char)ch;
1619 set_font_style (); 1680 set_font_style ();
1620 } 1681}
1621 1682
1622 1683
1623/* ------------------------------------------------------------------------- * 1684/* ------------------------------------------------------------------------- *
1624 * MAJOR SCREEN MANIPULATION * 1685 * MAJOR SCREEN MANIPULATION *
1625 * ------------------------------------------------------------------------- */ 1686 * ------------------------------------------------------------------------- */
… …
1630bool 1691bool
1631rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1692rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1632{ 1693{
1633 bool found = false; 1694 bool found = false;
1634 1695
1635 for (int i = 0; i < TermWin.nrow; i++) 1696 for (int i = 0; i < nrow; i++)
1636 { 1697 {
1637 int col = 0; 1698 int col = 0;
1638 rend_t *drp = drawn_rend [i]; 1699 rend_t *drp = drawn_buf[i].r;
1639 1700
1640 for (; col < TermWin.ncol; col++, drp++) 1701 for (; col < ncol; col++, drp++)
1641 if ((*drp & mask) == value) 1702 if ((*drp & mask) == value)
1642 { 1703 {
1643 found = true; 1704 found = true;
1644 *drp = ~value; 1705 *drp = ~value;
1645 } 1706 }
… …
1656 PART_END, 1717 PART_END,
1657 RC_COUNT 1718 RC_COUNT
1658}; 1719};
1659 1720
1660void 1721void
1661rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1722rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1662{ 1723{
1663 int i; 1724 int i;
1664 row_col_t rc[RC_COUNT]; 1725 row_col_t rc[RC_COUNT];
1665 1726
1666 if (drawn_text == NULL) /* sanity check */ 1727 if (!drawn_buf) /* sanity check */
1667 return; 1728 return;
1668 1729
1669#ifdef DEBUG_STRICT 1730#ifndef NO_SLOW_LINK_SUPPORT
1670 x = max (x, (int)TermWin.int_bwidth); 1731 if (refresh_type == FAST_REFRESH && !display->is_local)
1671 x = min (x, (int)TermWin.width); 1732 {
1672 y = max (y, (int)TermWin.int_bwidth); 1733 y = 0;
1673 y = min (y, (int)TermWin.height); 1734 eheight = height;
1735 }
1674#endif 1736#endif
1675 1737
1676 /* round down */ 1738 /* round down */
1677 rc[PART_BEG].col = Pixel2Col (x); 1739 rc[PART_BEG].col = Pixel2Col (x);
1678 rc[PART_BEG].row = Pixel2Row (y); 1740 rc[PART_BEG].row = Pixel2Row (y);
1679 /* round up */ 1741 /* round up */
1680 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1742 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1681 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1743 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1682 1744
1683 /* sanity checks */ 1745 /* sanity checks */
1684 for (i = PART_BEG; i < RC_COUNT; i++) 1746 for (i = PART_BEG; i < RC_COUNT; i++)
1685 { 1747 {
1686 MIN_IT (rc[i].col, TermWin.ncol - 1); 1748 min_it (rc[i].col, ncol - 1);
1687 MIN_IT (rc[i].row, TermWin.nrow - 1); 1749 min_it (rc[i].row, nrow - 1);
1688 } 1750 }
1689
1690 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));
1691 1751
1692 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1752 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1693 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1753 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1694 (rc[PART_END].col - rc[PART_BEG].col + 1));
1695 1754
1696 if (refresh) 1755 if (refresh)
1697 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1756 scr_refresh (SLOW_REFRESH);
1698} 1757}
1699 1758
1700/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
1701/* 1760/*
1702 * Refresh the entire screen 1761 * Refresh the entire screen
1703 */ 1762 */
1704void 1763void
1705rxvt_term::scr_touch (bool refresh) 1764rxvt_term::scr_touch (bool refresh)
1706{ 1765{
1707 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1766 scr_expose (0, 0, width, height, refresh);
1708} 1767}
1709 1768
1710/* ------------------------------------------------------------------------- */ 1769/* ------------------------------------------------------------------------- */
1711/* 1770/*
1712 * Move the display so that the line represented by scrollbar value Y is at 1771 * Move the display so that the line represented by scrollbar value Y is at
… …
1714 */ 1773 */
1715int 1774int
1716rxvt_term::scr_move_to (int y, int len) 1775rxvt_term::scr_move_to (int y, int len)
1717{ 1776{
1718 long p = 0; 1777 long p = 0;
1719 uint16_t oldviewstart; 1778 unsigned int oldviewstart;
1720 1779
1721 oldviewstart = TermWin.view_start; 1780 oldviewstart = view_start;
1781
1722 if (y < len) 1782 if (y < len)
1723 { 1783 {
1724 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1784 p = (nrow + nsaved) * (len - y) / len;
1725 p -= (long) (TermWin.nrow - 1); 1785 p -= (long) (nrow - 1);
1726 p = max (p, 0); 1786 p = max (p, 0);
1727 } 1787 }
1728 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1788
1729 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1789 view_start = (unsigned int)min (p, nsaved);
1730 1790
1731 return scr_changeview (oldviewstart); 1791 return scr_changeview (oldviewstart);
1732} 1792}
1733 1793
1734/* ------------------------------------------------------------------------- */ 1794/* ------------------------------------------------------------------------- */
… …
1737 * direction should be UP or DN 1797 * direction should be UP or DN
1738 */ 1798 */
1739int 1799int
1740rxvt_term::scr_page (enum page_dirn direction, int nlines) 1800rxvt_term::scr_page (enum page_dirn direction, int nlines)
1741{ 1801{
1742 int n; 1802 int n;
1743 uint16_t oldviewstart; 1803 unsigned int oldviewstart;
1744 1804
1745 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1746#ifdef DEBUG_STRICT
1747 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1748#endif
1749 oldviewstart = TermWin.view_start; 1805 oldviewstart = view_start;
1806
1750 if (direction == UP) 1807 if (direction == UP)
1751 { 1808 {
1752 n = TermWin.view_start + nlines; 1809 n = view_start + nlines;
1753 TermWin.view_start = min (n, TermWin.nscrolled); 1810 view_start = min (n, nsaved);
1754 } 1811 }
1755 else 1812 else
1756 { 1813 {
1757 n = TermWin.view_start - nlines; 1814 n = view_start - nlines;
1758 TermWin.view_start = max (n, 0); 1815 view_start = max (n, 0);
1759 } 1816 }
1817
1760 return scr_changeview (oldviewstart); 1818 return scr_changeview (oldviewstart);
1761} 1819}
1762 1820
1763int 1821int
1764rxvt_term::scr_changeview (uint16_t oldviewstart) 1822rxvt_term::scr_changeview (unsigned int oldviewstart)
1765{ 1823{
1766 if (TermWin.view_start != oldviewstart) 1824 if (view_start != oldviewstart)
1767 { 1825 {
1768 want_refresh = 1; 1826 want_refresh = 1;
1769 num_scr -= (TermWin.view_start - oldviewstart); 1827 num_scr -= (view_start - oldviewstart);
1770 } 1828 }
1829
1771 return (int) (TermWin.view_start - oldviewstart); 1830 return (int) (view_start - oldviewstart);
1772} 1831}
1773 1832
1774/* ------------------------------------------------------------------------- */ 1833/* ------------------------------------------------------------------------- */
1775void 1834void
1776rxvt_term::scr_bell () 1835rxvt_term::scr_bell ()
1777{ 1836{
1778#ifndef NO_BELL 1837#ifndef NO_BELL
1838
1779# ifndef NO_MAPALERT 1839# ifndef NO_MAPALERT
1780# ifdef MAPALERT_OPTION 1840# ifdef MAPALERT_OPTION
1781 if (Options & Opt_mapAlert) 1841 if (options & Opt_mapAlert)
1782# endif 1842# endif
1783 XMapWindow (display->display, TermWin.parent[0]); 1843 XMapWindow (display->display, parent[0]);
1784# endif 1844# endif
1845
1785 if (Options & Opt_visualBell) 1846 if (options & Opt_visualBell)
1786 { 1847 {
1787 scr_rvideo_mode (!rvideo); /* refresh also done */ 1848 scr_rvideo_mode (!rvideo); /* refresh also done */
1849 rxvt_usleep (VISUAL_BELL_DURATION);
1788 scr_rvideo_mode (!rvideo); /* refresh also done */ 1850 scr_rvideo_mode (!rvideo); /* refresh also done */
1789 } 1851 }
1790 else 1852 else
1791 XBell (display->display, 0); 1853 XBell (display->display, 0);
1854
1792#endif 1855#endif
1793} 1856}
1794 1857
1795/* ------------------------------------------------------------------------- */ 1858/* ------------------------------------------------------------------------- */
1796/* ARGSUSED */ 1859/* ARGSUSED */
1797void 1860void
1798rxvt_term::scr_printscreen (int fullhist) 1861rxvt_term::scr_printscreen (int fullhist)
1799{ 1862{
1800#ifdef PRINTPIPE 1863#ifdef PRINTPIPE
1801 int i, r1, nrows, row_offset; 1864 int nrows, row_start;
1802 text_t *t; 1865 FILE *fd;
1803 FILE *fd;
1804 1866
1805 if ((fd = popen_printer ()) == NULL) 1867 if ((fd = popen_printer ()) == NULL)
1806 return; 1868 return;
1807 nrows = TermWin.nrow; 1869
1808 row_offset = TermWin.saveLines;
1809 if (!fullhist) 1870 if (fullhist)
1810 row_offset -= TermWin.view_start; 1871 {
1872 nrows = nrow + nsaved;
1873 row_start = -nsaved;
1874 }
1811 else 1875 else
1812 { 1876 {
1813 nrows += TermWin.nscrolled; 1877 nrows = nrow;
1814 row_offset -= TermWin.nscrolled; 1878 row_start = -view_start;
1815 } 1879 }
1816 1880
1881 wctomb (0, 0);
1882
1817 for (r1 = 0; r1 < nrows; r1++) 1883 for (int r1 = 0; r1 < nrows; r1++)
1818 {
1819 t = screen.text[r1 + row_offset];
1820 for (i = TermWin.ncol - 1; i >= 0; i--)
1821 if (!isspace (t[i]))
1822 break;
1823 fprintf (fd, "%.*s\n", (i + 1), t);
1824 } 1884 {
1885 text_t *tp = ROW(r1).t;
1886 int len = ROW(r1).l;
1887
1888 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1889 {
1890 char mb[MB_LEN_MAX];
1891 text_t t = *tp++;
1892 if (t == NOCHAR)
1893 continue;
1894
1895 len = wctomb (mb, t);
1896
1897 if (len <= 0)
1898 {
1899 mb[0] = ' ';
1900 len = 1;
1901 }
1902
1903 fwrite (mb, 1, len, fd);
1904 }
1905
1906 fputc ('\n', fd);
1907 }
1908
1825 pclose_printer (fd); 1909 pclose_printer (fd);
1826#endif 1910#endif
1827} 1911}
1828 1912
1829/* ------------------------------------------------------------------------- */ 1913/* ------------------------------------------------------------------------- */
1830/* 1914/*
1831 * Refresh the screen 1915 * Refresh the screen
1832 * drawn_text/drawn_rend contain the screen information before the update. 1916 * drawn_text/drawn_rend contain the screen information before the update.
1833 * screen.text/screen.rend contain what the screen will change to. 1917 * screen.text/screen.rend contain what the screen will change to.
1834 */ 1918 */
1835
1836#define FONT_WIDTH(X, Y) \
1837 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1838#define FONT_RBEAR(X, Y) \
1839 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1840#define FONT_LBEAR(X, Y) \
1841 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1842#define IS_FONT_CHAR(X, Y) \
1843 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1844
1845void 1919void
1846rxvt_term::scr_refresh (unsigned char refresh_type) 1920rxvt_term::scr_refresh (unsigned char refresh_type)
1847{ 1921{
1848 unsigned char clearfirst, /* first character writes before cell */
1849 clearlast, /* last character writes beyond cell */
1850 must_clear, /* use draw_string not draw_image_string */ 1922 unsigned char must_clear, /* use draw_string not draw_image_string */
1851 rvid, /* reverse video this position */
1852 showcursor; /* show the cursor */ 1923 showcursor; /* show the cursor */
1853 int16_t col, row, /* column/row we're processing */ 1924 int16_t col, row, /* column/row we're processing */
1854 ocrow; /* old cursor row */ 1925 ocrow; /* old cursor row */
1855 int i, /* tmp */ 1926 int i; /* tmp */
1856 row_offset; /* basic offset in screen structure */
1857#ifndef NO_CURSORCOLOR 1927#ifndef NO_CURSORCOLOR
1858 rend_t cc1; /* store colours at cursor position (s) */ 1928 rend_t cc1; /* store colours at cursor position (s) */
1859#endif 1929#endif
1860 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1930 rend_t *crp; // cursor rendition pointer
1861 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1862 1931
1932 want_refresh = 0; /* screen is current */
1933
1863 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1934 if (refresh_type == NO_REFRESH || !mapped)
1864 return; 1935 return;
1865 1936
1866 /* 1937 /*
1867 * A: set up vars 1938 * A: set up vars
1868 */ 1939 */
1869 clearfirst = clearlast = must_clear = 0; 1940 must_clear = 0;
1870
1871 refresh_count = 0; 1941 refresh_count = 0;
1872 1942
1873 row_offset = TermWin.saveLines - TermWin.view_start;
1874
1875 if ((refresh_type & REFRESH_BOUNDS))
1876 {
1877 clearfirst = clearlast = 1;
1878 refresh_type &= ~REFRESH_BOUNDS;
1879 }
1880
1881#ifdef XPM_BACKGROUND 1943#if XPM_BACKGROUND
1882 must_clear |= (bgPixmap.pixmap != None); 1944 must_clear |= bgPixmap.pixmap != None;
1883#endif 1945#endif
1884#ifdef TRANSPARENT 1946#if TRANSPARENT
1885 must_clear |= ((Options & Opt_transparent) && am_transparent); 1947 must_clear |= (options & Opt_transparent) && am_transparent;
1886#endif 1948#endif
1887 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1949 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1888 1950
1889 /* 1951 /*
1890 * B: reverse any characters which are selected 1952 * B: reverse any characters which are selected
… …
1893 1955
1894 /* 1956 /*
1895 * C: set the cursor character (s) 1957 * C: set the cursor character (s)
1896 */ 1958 */
1897 { 1959 {
1898 unsigned char setoldcursor; 1960 unsigned char setoldcursor;
1899 rend_t ccol1, /* Cursor colour */ 1961 rend_t ccol1, /* Cursor colour */
1900 ccol2; /* Cursor colour2 */ 1962 ccol2; /* Cursor colour2 */
1901 1963
1902 showcursor = (screen.flags & Screen_VisibleCursor); 1964 showcursor = (screen.flags & Screen_VisibleCursor);
1903#ifdef CURSOR_BLINK 1965#ifdef CURSOR_BLINK
1904 if (hidden_cursor) 1966 if (hidden_cursor)
1905 showcursor = 0; 1967 showcursor = 0;
1906#endif 1968#endif
1907 1969
1908 if (showcursor) 1970 if (showcursor)
1909 { 1971 {
1910 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1972 int col = screen.cur.col;
1911 [screen.cur.col]);
1912 1973
1974 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1975 col--;
1976
1977 crp = &ROW(screen.cur.row).r[col];
1978
1913 if (showcursor && TermWin.focus) 1979 if (showcursor && focus)
1914 { 1980 {
1981 if (options & Opt_cursorUnderline)
1982 *crp ^= RS_Uline;
1983 else
1984 {
1915 *srp ^= RS_RVid; 1985 *crp ^= RS_RVid;
1986
1916#ifndef NO_CURSORCOLOR 1987#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 1988 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 1989 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 1990 ccol1 = Color_cursor;
1920 else 1991 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1992#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR (rstyle); 1993 ccol1 = GET_FGCOLOR (rstyle);
1923#else 1994#else
1924 ccol1 = Color_fg; 1995 ccol1 = Color_fg;
1925#endif 1996#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 1997 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 1998 ccol2 = Color_cursor2;
1928 else 1999 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR (rstyle); 2001 ccol2 = GET_BGCOLOR (rstyle);
1931#else 2002#else
1932 ccol2 = Color_bg; 2003 ccol2 = Color_bg;
1933#endif 2004#endif
1934 *srp = SET_FGCOLOR (*srp, ccol1); 2005 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR (*srp, ccol2); 2006 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 2007#endif
2008 }
1937 } 2009 }
1938 } 2010 }
1939 2011
1940 /* make sure no outline cursor is left around */ 2012 /* make sure no outline cursor is left around */
1941 setoldcursor = 0; 2013 setoldcursor = 0;
1942 if (ocrow != -1) 2014 if (ocrow != -1)
1943 { 2015 {
1944 if (screen.cur.row + TermWin.view_start != ocrow 2016 if (screen.cur.row + view_start != ocrow
1945 || screen.cur.col != oldcursor.col) 2017 || screen.cur.col != oldcursor.col)
1946 { 2018 {
1947 if (ocrow < TermWin.nrow 2019 if (ocrow < nrow
1948 && oldcursor.col < TermWin.ncol) 2020 && oldcursor.col < ncol)
1949 {
1950 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2021 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1951 } 2022
1952 if (TermWin.focus || !showcursor) 2023 if (focus || !showcursor)
1953 oldcursor.row = -1; 2024 oldcursor.row = -1;
1954 else 2025 else
1955 setoldcursor = 1; 2026 setoldcursor = 1;
1956 } 2027 }
1957 } 2028 }
1958 else if (!TermWin.focus) 2029 else if (!focus)
1959 setoldcursor = 1; 2030 setoldcursor = 1;
2031
1960 if (setoldcursor) 2032 if (setoldcursor)
1961 { 2033 {
1962 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2034 if (screen.cur.row + view_start >= nrow)
1963 oldcursor.row = -1; 2035 oldcursor.row = -1;
1964 else 2036 else
1965 { 2037 {
1966 oldcursor.row = screen.cur.row + TermWin.view_start; 2038 oldcursor.row = screen.cur.row + view_start;
1967 oldcursor.col = screen.cur.col; 2039 oldcursor.col = screen.cur.col;
1968 } 2040 }
1969 } 2041 }
1970 } 2042 }
2043
2044#if ENABLE_OVERLAY
2045 scr_swap_overlay ();
2046#endif
1971 2047
1972#ifndef NO_SLOW_LINK_SUPPORT 2048#ifndef NO_SLOW_LINK_SUPPORT
1973 /* 2049 /*
1974 * D: CopyArea pass - very useful for slower links 2050 * D: CopyArea pass - very useful for slower links
1975 * This has been deliberately kept simple. 2051 * This has been deliberately kept simple.
1976 */ 2052 */
1977 i = num_scr; 2053 i = num_scr;
2054 if (!display->is_local
1978 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2055 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1979 && abs (i) < TermWin.nrow && !must_clear) 2056 && abs (num_scr) < nrow && !must_clear)
1980 { 2057 {
1981 int16_t nits; 2058 int16_t nits;
1982 int j; 2059 int j;
1983 rend_t *drp2;
1984 text_t *dtp2;
1985 int len, wlen; 2060 int len, wlen;
1986 2061
1987 j = TermWin.nrow; 2062 j = nrow;
1988 wlen = len = -1; 2063 wlen = len = -1;
1989 row = i > 0 ? 0 : j - 1; 2064 row = i > 0 ? 0 : j - 1;
1990 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2065 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1991 { 2066 {
1992 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2067 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1993 { 2068 {
1994 stp = screen.text[row + row_offset]; 2069 line_t s = ROW(row - view_start);
1995 srp = screen.rend[row + row_offset];
1996 dtp = drawn_text[row]; 2070 line_t d = drawn_buf[row];
1997 dtp2 = drawn_text[row + i]; 2071 line_t d2 = drawn_buf[row + i];
1998 drp = drawn_rend[row];
1999 drp2 = drawn_rend[row + i];
2000 2072
2001 for (nits = 0, col = TermWin.ncol; col--; ) 2073 for (nits = 0, col = ncol; col--; )
2002 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2074 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2003 nits--; 2075 nits--;
2004 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2076 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2005 nits++; 2077 nits++;
2006 2078
2007 if (nits > 8) /* XXX: arbitrary choice */ 2079 if (nits > 8) /* XXX: arbitrary choice */
2008 { 2080 {
2009 for (col = TermWin.ncol; col--; ) 2081 for (col = ncol; col--; )
2010 { 2082 {
2011 *dtp++ = *dtp2++; 2083 *d.t++ = *d2.t++;
2012 *drp++ = *drp2++; 2084 *d.r++ = *d2.r++;
2013 } 2085 }
2014 2086
2015 if (len == -1) 2087 if (len == -1)
2016 len = row; 2088 len = row;
2017 2089
… …
2022 2094
2023 if (len != -1) 2095 if (len != -1)
2024 { 2096 {
2025 /* also comes here at end if needed because of >= above */ 2097 /* also comes here at end if needed because of >= above */
2026 if (wlen < len) 2098 if (wlen < len)
2027 SWAP_IT (wlen, len, int); 2099 ::swap (wlen, len);
2028 2100
2029 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2030 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2101 XCopyArea (display->display, vt, vt,
2031 TermWin.gc, 0, Row2Pixel (len + i), 2102 gc, 0, Row2Pixel (len + i),
2032 (unsigned int)TermWin_TotalWidth (), 2103 (unsigned int)TermWin_TotalWidth (),
2033 (unsigned int)Height2Pixel (wlen - len + 1), 2104 (unsigned int)Height2Pixel (wlen - len + 1),
2034 0, Row2Pixel (len)); 2105 0, Row2Pixel (len));
2035 len = -1; 2106 len = -1;
2036 } 2107 }
… …
2039#endif 2110#endif
2040 2111
2041 /* 2112 /*
2042 * E: main pass across every character 2113 * E: main pass across every character
2043 */ 2114 */
2044 for (row = 0; row < TermWin.nrow; row++) 2115 for (row = 0; row < nrow; row++)
2045 { 2116 {
2046 stp = screen.text[row + row_offset]; 2117 text_t *stp = ROW(row - view_start).t;
2047 srp = screen.rend[row + row_offset]; 2118 rend_t *srp = ROW(row - view_start).r;
2048 dtp = drawn_text[row]; 2119 text_t *dtp = drawn_buf[row].t;
2049 drp = drawn_rend[row]; 2120 rend_t *drp = drawn_buf[row].r;
2050 2121
2051 /* 2122 /*
2052 * E2: OK, now the real pass 2123 * E2: OK, now the real pass
2053 */ 2124 */
2054 int ypixel = (int)Row2Pixel (row); 2125 int ypixel = (int)Row2Pixel (row);
2055 2126
2056 for (col = 0; col < TermWin.ncol; col++) 2127 for (col = 0; col < ncol; col++)
2057 { 2128 {
2058 /* compare new text with old - if exactly the same then continue */ 2129 /* compare new text with old - if exactly the same then continue */
2130 if (stp[col] == dtp[col] /* Must match characters to skip. */
2131 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2132 || (stp[col] == ' ' /* space w/ no background change */
2133 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2134 continue;
2135
2136 // redraw one or more characters
2137
2138 // seek to the beginning of wide characters
2139 while (stp[col] == NOCHAR && col > 0)
2140 --col;
2141
2059 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2142 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2060
2061 if (stp[col] == dtp[col] /* Must match characters to skip. */
2062 && (rend == drp[col] /* Either rendition the same or */
2063 || (stp[col] == ' ' /* space w/ no background change */
2064 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2065 continue;
2066
2067 text_t *text = stp + col; 2143 text_t *text = stp + col;
2068 int count = 1; 2144 int count = 1;
2069 2145
2070 /* redraw one or more characters */
2071
2072 dtp[col] = stp[col]; 2146 dtp[col] = stp[col];
2073 drp[col] = rend; 2147 drp[col] = rend;
2074 2148
2075 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2076 continue;
2077
2078 int xpixel = Col2Pixel (col); 2149 int xpixel = Col2Pixel (col);
2079 2150
2080 // this loop looks very messy, it can probably be optimized
2081 // and cleaned a bit by you?
2082 for (i = 0; ++col < TermWin.ncol; ) 2151 for (i = 0; ++col < ncol; )
2083 { 2152 {
2084 if (stp[col] == NOCHAR) 2153 if (stp[col] == NOCHAR)
2085 { 2154 {
2086 dtp[col] = stp[col]; 2155 dtp[col] = stp[col];
2087 drp[col] = rend; 2156 drp[col] = rend;
2088 count++; 2157 count++;
2089
2090 if (i) // only possible skip if char unchanged
2091 i++; 2158 i++;
2092 2159
2093 continue; 2160 continue;
2094 } 2161 }
2095 2162
2096 if (rend != srp[col]) 2163 if (!RS_SAME (rend, srp[col]))
2097 break; 2164 break;
2098 2165
2099 count++; 2166 count++;
2100 2167
2101 if (stp[col] != dtp[col] 2168 if (stp[col] != dtp[col]
2102 || srp[col] != drp[col]) 2169 || !RS_SAME (srp[col], drp[col]))
2103 { 2170 {
2104 if (must_clear && (i++ > (count / 2))) 2171 if (must_clear && (i++ > count / 2))
2105 break; 2172 break;
2106 2173
2107 dtp[col] = stp[col]; 2174 dtp[col] = stp[col];
2108 drp[col] = rend; 2175 drp[col] = rend;
2109 i = 0; 2176 i = 0;
2110 } 2177 }
2111 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2178 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2112 break; 2179 break;
2113 } 2180 }
2114 2181
2115 col--; /* went one too far. move back */ 2182 col--; /* went one too far. move back */
2116 count -= i; /* dump any matching trailing chars */ 2183 count -= i; /* dump any matching trailing chars */
2184
2185 // sometimes we optimize away the trailing NOCHAR's, add them back
2186 while (i && text[count] == NOCHAR)
2187 count++, i--;
2117 2188
2118 /* 2189 /*
2119 * Determine the attributes for the string 2190 * Determine the attributes for the string
2120 */ 2191 */
2121 int fid = GET_FONT (rend);
2122 int fore = GET_FGCOLOR (rend); // desired foreground 2192 int fore = GET_FGCOLOR (rend); // desired foreground
2123 int back = GET_BGCOLOR (rend); // desired background 2193 int back = GET_BGCOLOR (rend); // desired background
2124 2194
2125 rend = GET_ATTR (rend); 2195 // only do special processing if any attributes are set, which is unlikely
2196 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2197 {
2198#if ENABLE_STYLES
2199 // force redraw after "careful" characters to avoid pixel droppings
2200 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2201 drp[col + 1] = ~srp[col + 1];
2126 2202
2127 rvid = !!(rend & RS_RVid); 2203 // include previous careful character(s) if possible, looks nicer (best effort...)
2204 while (text > stp
2205 && srp[text - stp - 1] & RS_Careful
2206 && RS_SAME (rend, srp[text - stp - 1]))
2207 text--, count++, xpixel -= fwidth;
2208#endif
2209
2210 bool invert = rend & RS_RVid;
2128 2211
2129#ifndef NO_BOLD_UNDERLINE_REVERSE 2212#ifndef NO_BOLD_UNDERLINE_REVERSE
2130 if (rend & RS_Bold && fore == Color_fg) 2213 if (rend & RS_Bold
2214 && fore == Color_fg)
2131 { 2215 {
2132 if (ISSET_PIXCOLOR (Color_BD)) 2216 if (ISSET_PIXCOLOR (Color_BD))
2133 fore = Color_BD; 2217 fore = Color_BD;
2218# if !ENABLE_STYLES
2134 else 2219 else
2135 rvid = !rvid; 2220 invert = !invert;
2221# endif
2222 }
2223
2224 if (rend & RS_Italic
2225 && fore == Color_fg)
2226 {
2227 if (ISSET_PIXCOLOR (Color_IT))
2228 fore = Color_IT;
2229# if !ENABLE_STYLES
2230 else
2231 invert = !invert;
2232# endif
2233 }
2234
2235 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2236 fore = Color_UL;
2237#endif
2238
2239 if (invert)
2240 {
2241 ::swap (fore, back);
2242
2243#ifndef NO_BOLD_UNDERLINE_REVERSE
2244 if (ISSET_PIXCOLOR (Color_RV))
2245 back = Color_RV;
2246
2247 if (fore == back)
2248 {
2249 fore = Color_bg;
2250 back = Color_fg;
2251 }
2252#endif
2253 }
2254
2255#ifdef TEXT_BLINK
2256 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2257 {
2258 if (!text_blink_ev.active)
2259 {
2260 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2261 hidden_text = 0;
2262 }
2263 else if (hidden_text)
2264 fore = back;
2265 }
2266#endif
2136 } 2267 }
2137
2138 if (rend & RS_Uline)
2139 {
2140 if (ISSET_PIXCOLOR (Color_UL))
2141 fore = Color_UL;
2142 }
2143#endif
2144
2145 if (rvid)
2146 {
2147 SWAP_IT (fore, back, int);
2148
2149#ifndef NO_BOLD_UNDERLINE_REVERSE
2150 if (ISSET_PIXCOLOR (Color_RV)
2151# ifndef NO_CURSORCOLOR
2152 && !ISSET_PIXCOLOR (Color_cursor)
2153# endif
2154 )
2155 back = Color_RV;
2156#endif
2157 }
2158
2159#ifdef TEXT_BLINK
2160 if (rend & RS_Blink && back == Color_bg)
2161 {
2162 if (!text_blink_ev.active)
2163 {
2164 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2165 hidden_text = 0;
2166 }
2167 else if (hidden_text)
2168 fore = back;
2169 }
2170#endif
2171 2268
2172 /* 2269 /*
2173 * Actually do the drawing of the string here 2270 * Actually do the drawing of the string here
2174 */ 2271 */
2175 rxvt_font *font = (*TermWin.fontset)[fid]; 2272 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2176 2273
2177 if (back == fore) 2274 if (back == fore)
2178 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2275 font->clear_rect (*drawable, xpixel, ypixel,
2179 TermWin.fwidth * count, TermWin.fheight, 2276 fwidth * count, fheight,
2180 back); 2277 back);
2181 else if (back == Color_bg) 2278 else if (back == Color_bg)
2182 { 2279 {
2183 if (must_clear) 2280 if (must_clear)
2184 { 2281 {
2185 CLEAR_CHARS (xpixel, ypixel, count); 2282 CLEAR_CHARS (xpixel, ypixel, count);
2186 2283
2187 for (i = 0; i < count; i++) /* don't draw empty strings */ 2284 for (i = 0; i < count; i++) /* don't draw empty strings */
2188 if (text[i] != ' ') 2285 if (text[i] != ' ')
2189 { 2286 {
2190 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2287 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2191 break; 2288 break;
2192 } 2289 }
2193 } 2290 }
2194 else 2291 else
2195 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2292 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2196 } 2293 }
2197 else 2294 else
2198 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2295 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2199 2296
2200 if ((rend & RS_Uline) && (font->descent > 1)) 2297 if (rend & RS_Uline && font->descent > 1 && fore != back)
2298 {
2299#if ENABLE_FRILLS
2300 if (ISSET_PIXCOLOR (Color_underline))
2301 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2302 else
2303#endif
2304 XSetForeground (display->display, gc, pix_colors[fore]);
2305
2201 XDrawLine (display->display, drawBuffer, TermWin.gc, 2306 XDrawLine (display->display, drawBuffer, gc,
2202 xpixel, ypixel + font->ascent + 1, 2307 xpixel, ypixel + font->ascent + 1,
2203 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2308 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2309 }
2204 } /* for (col....) */ 2310 } /* for (col....) */
2205 } /* for (row....) */ 2311 } /* for (row....) */
2312
2313#if ENABLE_OVERLAY
2314 scr_swap_overlay ();
2315#endif
2206 2316
2207 /* 2317 /*
2208 * G: cleanup cursor and display outline cursor if necessary 2318 * G: cleanup cursor and display outline cursor if necessary
2209 */ 2319 */
2210 if (showcursor) 2320 if (showcursor)
2211 { 2321 {
2212 if (TermWin.focus) 2322 if (focus)
2323 {
2324 if (options & Opt_cursorUnderline)
2325 *crp ^= RS_Uline;
2326 else
2213 { 2327 {
2214 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2215 [screen.cur.col]);
2216 *srp ^= RS_RVid; 2328 *crp ^= RS_RVid;
2217#ifndef NO_CURSORCOLOR 2329#ifndef NO_CURSORCOLOR
2218 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2330 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2219#endif 2331#endif
2332 }
2220 } 2333 }
2221 else if (oldcursor.row >= 0) 2334 else if (oldcursor.row >= 0)
2222 { 2335 {
2336 int cursorwidth = 1;
2337 int col = oldcursor.col;
2338
2339 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2340 col--;
2341
2342 while (col + cursorwidth < ncol
2343 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2344 cursorwidth++;
2345
2223#ifndef NO_CURSORCOLOR 2346#ifndef NO_CURSORCOLOR
2224 if (ISSET_PIXCOLOR (Color_cursor)) 2347 if (ISSET_PIXCOLOR (Color_cursor))
2225 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2348 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2226#endif 2349#endif
2227 int cursorwidth = 1;
2228 while (oldcursor.col + cursorwidth < TermWin.ncol
2229 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2230 cursorwidth++;
2231 2350
2232 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2351 XDrawRectangle (display->display, drawBuffer, gc,
2233 Col2Pixel (oldcursor.col), 2352 Col2Pixel (col),
2234 Row2Pixel (oldcursor.row), 2353 Row2Pixel (oldcursor.row),
2235 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2354 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2236 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2355 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2237 } 2356 }
2238 } 2357 }
2239 2358
2240 /* 2359 /*
2241 * H: cleanup selection 2360 * H: cleanup selection
2242 */ 2361 */
2243 scr_reverse_selection (); 2362 scr_reverse_selection ();
2244 2363
2245 /*
2246 * I: other general cleanup
2247 */
2248 if (clearfirst && TermWin.int_bwidth)
2249 /*
2250 * clear the whole screen height, note that width == 0 is treated
2251 * specially by XClearArea
2252 */
2253 XClearArea (display->display, TermWin.vt, 0, 0,
2254 (unsigned int)TermWin.int_bwidth,
2255 (unsigned int)TermWin_TotalHeight (), False);
2256 if (clearlast && TermWin.int_bwidth)
2257 /*
2258 * clear the whole screen height, note that width == 0 is treated
2259 * specially by XClearArea
2260 */
2261 XClearArea (display->display, TermWin.vt,
2262 TermWin.width + TermWin.int_bwidth, 0,
2263 (unsigned int)TermWin.int_bwidth,
2264 (unsigned int)TermWin_TotalHeight (), False);
2265 if (refresh_type & SMOOTH_REFRESH) 2364 if (refresh_type & SMOOTH_REFRESH)
2266 XSync (display->display, False); 2365 XFlush (display->display);
2267 2366
2268 num_scr = 0; 2367 num_scr = 0;
2269 num_scr_allow = 1; 2368 num_scr_allow = 1;
2270 want_refresh = 0; /* screen is current */
2271} 2369}
2272 2370
2273void 2371void
2274rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2372rxvt_term::scr_remap_chars (const line_t &l)
2275{ 2373{
2276 if (!rp || !tp) 2374 if (!l.t)
2277 return; 2375 return;
2278 2376
2279 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2377 for (int i = ncol; i--; )
2280 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2378 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2281} 2379}
2282 2380
2283void 2381void
2284rxvt_term::scr_remap_chars () 2382rxvt_term::scr_remap_chars ()
2285{ 2383{
2286 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2384 for (int i = total_rows; i--; )
2287 scr_remap_chars (screen.text[i], screen.rend[i]); 2385 scr_remap_chars (row_buf [i]);
2288 2386
2289 for (int i = TermWin.nrow; i--; ) 2387 for (int i = nrow; i--; )
2290 {
2291 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2292 scr_remap_chars (swap.text[i], swap.rend[i]);
2293 } 2388 {
2389 scr_remap_chars (drawn_buf [i]);
2390 scr_remap_chars (swap_buf [i]);
2391 }
2294} 2392}
2295 2393
2296/* ------------------------------------------------------------------------- */
2297void 2394void
2298rxvt_term::scr_clear () 2395rxvt_term::scr_recolour ()
2299{ 2396{
2397 if (1
2398#if TRANSPARENT
2399 && !am_transparent
2400#endif
2401#if XPM_BACKGROUND
2402 && !bgPixmap.pixmap
2403#endif
2404 )
2405 {
2406 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2407 XClearWindow (display->display, parent[0]);
2408 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2409#if HAVE_SCROLLBARS
2410 if (scrollBar.win)
2411 {
2412 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2413 scrollBar.setIdle ();
2414 scrollbar_show (0);
2415 }
2416#endif
2417 }
2418
2419 scr_clear ();
2420 scr_touch (true);
2421 want_refresh = 1;
2422}
2423
2424/* ------------------------------------------------------------------------- */
2425void
2426rxvt_term::scr_clear (bool really)
2427{
2300 if (!TermWin.mapped) 2428 if (!mapped)
2301 return; 2429 return;
2302 2430
2303 num_scr_allow = 0; 2431 num_scr_allow = 0;
2304 want_refresh = 1; 2432 want_refresh = 1;
2305#ifdef TRANSPARENT
2306 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2307 {
2308 int i;
2309 2433
2310 if (! (Options & Opt_transparent_all)) 2434 if (really)
2311 i = 0; 2435 XClearWindow (display->display, vt);
2436}
2437
2438/* ------------------------------------------------------------------------- */
2439void
2440rxvt_term::scr_reverse_selection ()
2441{
2442 if (selection.op
2443 && current_screen == selection.screen
2444 && selection.end.row >= -view_start)
2445 {
2446 int view_end = -view_start + nrow;
2447 int row, col;
2448
2449#if ENABLE_FRILLS
2450 if (selection.rect)
2451 {
2452 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2453 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2454 srp[col] ^= RS_RVid;
2455 }
2312 else 2456 else
2313 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2314
2315 while (i--)
2316 if (TermWin.parent[i] != None)
2317 XClearWindow (display->display, TermWin.parent[i]);
2318 }
2319#endif 2457#endif
2320 2458 {
2321 XClearWindow (display->display, TermWin.vt); 2459 if (selection.beg.row >= -view_start)
2322} 2460 {
2323
2324/* ------------------------------------------------------------------------- */
2325void
2326rxvt_term::scr_reverse_selection ()
2327{
2328 int i, col, row, end_row;
2329 rend_t *srp;
2330
2331 if (selection.op && current_screen == selection.screen)
2332 {
2333 end_row = TermWin.saveLines - TermWin.view_start;
2334 i = selection.beg.row + TermWin.saveLines;
2335 row = selection.end.row + TermWin.saveLines;
2336 if (i >= end_row)
2337 col = selection.beg.col; 2461 col = selection.beg.col;
2462 row = selection.beg.row;
2463 }
2338 else 2464 else
2339 { 2465 {
2340 col = 0; 2466 col = 0;
2341 i = end_row; 2467 row = -view_start;
2342 } 2468 }
2343 end_row += TermWin.nrow; 2469
2344 for (; i < row && i < end_row; i++, col = 0) 2470 for (; row < min (selection.end.row, view_end); row++, col = 0)
2345 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2471 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2346 srp[col] ^= RS_RVid; 2472 srp[col] ^= RS_RVid;
2347 if (i == row && i < end_row) 2473
2348 for (srp = screen.rend[i]; col < selection.end.col; col++) 2474 if (row == selection.end.row)
2475 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2349 srp[col] ^= RS_RVid; 2476 srp[col] ^= RS_RVid;
2477 }
2350 } 2478 }
2351} 2479}
2352 2480
2353/* ------------------------------------------------------------------------- */ 2481/* ------------------------------------------------------------------------- */
2354/* 2482/*
… …
2361{ 2489{
2362 int row, wrote; 2490 int row, wrote;
2363 unsigned int width, towrite; 2491 unsigned int width, towrite;
2364 char r1[] = "\n"; 2492 char r1[] = "\n";
2365 2493
2366 for (row = TermWin.saveLines - TermWin.nscrolled; 2494 for (row = saveLines - nsaved;
2367 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2495 row < saveLines + nrow - 1; row++)
2368 { 2496 {
2369 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2497 width = row_buf[row].l >= 0 ? row_buf[row].l
2370 : TermWin.ncol; 2498 : ncol;
2371 for (towrite = width; towrite; towrite -= wrote) 2499 for (towrite = width; towrite; towrite -= wrote)
2372 { 2500 {
2373 wrote = write (fd, & (screen.text[row][width - towrite]), 2501 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2374 towrite); 2502 towrite);
2375 if (wrote < 0) 2503 if (wrote < 0)
2376 return; /* XXX: death, no report */ 2504 return; /* XXX: death, no report */
2377 } 2505 }
2378 if (screen.tlen[row] >= 0) 2506 if (row_buf[row].l >= 0)
2379 if (write (fd, r1, 1) <= 0) 2507 if (write (fd, r1, 1) <= 0)
2380 return; /* XXX: death, no report */ 2508 return; /* XXX: death, no report */
2381 } 2509 }
2382} 2510}
2383#endif 2511#endif
2384 2512
2385/* ------------------------------------------------------------------------- * 2513/* ------------------------------------------------------------------------- *
2386 * CHARACTER SELECTION * 2514 * CHARACTER SELECTION *
2387 * ------------------------------------------------------------------------- */ 2515 * ------------------------------------------------------------------------- */
2388
2389/*
2390 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2391 */
2392void 2516void
2393rxvt_term::selection_check (int check_more) 2517rxvt_term::selection_check (int check_more)
2394{ 2518{
2395 row_col_t pos; 2519 row_col_t pos;
2396 2520
2397 if (!selection.op) 2521 if (!selection.op)
2398 return; 2522 return;
2399 2523
2400 pos.row = pos.col = 0; 2524 pos.row = pos.col = 0;
2401 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2525 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2402 || (selection.beg.row >= TermWin.nrow) 2526 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2403 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2527 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2404 || (selection.mark.row >= TermWin.nrow)
2405 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2406 || (selection.end.row >= TermWin.nrow)
2407 || (check_more == 1 2528 || (check_more == 1
2408 && current_screen == selection.screen 2529 && current_screen == selection.screen
2409 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2530 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2410 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2531 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2411 || (check_more == 2 2532 || (check_more == 2
… …
2413 && ROWCOL_IS_AFTER (selection.end, pos)) 2534 && ROWCOL_IS_AFTER (selection.end, pos))
2414 || (check_more == 3 2535 || (check_more == 3
2415 && ROWCOL_IS_AFTER (selection.end, pos)) 2536 && ROWCOL_IS_AFTER (selection.end, pos))
2416 || (check_more == 4 /* screen width change */ 2537 || (check_more == 4 /* screen width change */
2417 && (selection.beg.row != selection.end.row 2538 && (selection.beg.row != selection.end.row
2418 || selection.end.col > TermWin.ncol))) 2539 || selection.end.col > ncol)))
2419 CLEAR_SELECTION (); 2540 CLEAR_SELECTION ();
2420} 2541}
2421 2542
2422/* ------------------------------------------------------------------------- */ 2543/* ------------------------------------------------------------------------- */
2423/* 2544/*
2424 * Paste a selection direct to the command fd 2545 * Paste a selection direct to the command fd
2425 */ 2546 */
2426void 2547void
2427rxvt_term::paste (const unsigned char *data, unsigned int len) 2548rxvt_term::paste (unsigned char *data, unsigned int len)
2428{ 2549{
2429 unsigned int i, j, n;
2430 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2431
2432#if 0
2433 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2434 ZERO_SCROLLBACK (r);
2435#endif
2436
2437 /* convert normal newline chars into common keyboard Return key sequence */ 2550 /* convert normal newline chars into common keyboard Return key sequence */
2438 for (i = 0; i < len; i += PROP_SIZE) 2551 for (unsigned int i = 0; i < len; i++)
2439 { 2552 if (data[i] == C0_LF)
2440 n = min (len - i, PROP_SIZE); 2553 data[i] = C0_CR;
2441 MEMCPY (ds, data + i, n);
2442 2554
2443 for (j = 0; j < n; j++) 2555 tt_write (data, len);
2444 if (ds[j] == '\n')
2445 ds[j] = '\r';
2446
2447 tt_write (ds, (int)n);
2448 }
2449
2450 free (ds);
2451} 2556}
2452 2557
2453/* ------------------------------------------------------------------------- */ 2558/* ------------------------------------------------------------------------- */
2454/* 2559/*
2455 * Respond to a notification that a primary selection has been sent 2560 * Respond to a notification that a primary selection has been sent
2456 * EXT: SelectionNotify 2561 * EXT: SelectionNotify
2457 */ 2562 */
2458int 2563void
2459rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2564rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2460{ 2565{
2461 long nread = 0;
2462 unsigned long bytes_after;
2463 XTextProperty ct;
2464
2465 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2466
2467 if (prop == None) /* check for failed XConvertSelection */ 2566 if (prop == None) /* check for failed XConvertSelection */
2468 { 2567 {
2469 if ((selection_type & Sel_CompoundText)) 2568 if ((selection_type & Sel_CompoundText))
2470 { 2569 {
2471 int selnum = selection_type & Sel_whereMask; 2570 int selnum = selection_type & Sel_whereMask;
… …
2484 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2583 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2485 else 2584 else
2486 selection_type = 0; 2585 selection_type = 0;
2487 } 2586 }
2488 2587
2489 return 0; 2588 return;
2490 }
2491
2492 for (;;)
2493 { 2589 }
2590
2591 unsigned long bytes_after;
2592 XTextProperty ct;
2593
2594 if (XGetWindowProperty (display->display, win, prop,
2595 0, PROP_SIZE / 4,
2596 delete_prop, AnyPropertyType,
2597 &ct.encoding, &ct.format,
2598 &ct.nitems, &bytes_after,
2599 &ct.value) != Success)
2600 {
2601 ct.value = 0;
2602 goto bailout;
2603 }
2604
2605 if (ct.encoding == None)
2606 goto bailout;
2607
2608 if (bytes_after)
2609 {
2610 // fetch and append remaining data
2611 XTextProperty ct2;
2612
2494 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2613 if (XGetWindowProperty (display->display, win, prop,
2495 (long) (PROP_SIZE / 4), delete_prop, 2614 ct.nitems / 4, (bytes_after + 3) / 4,
2615 delete_prop, AnyPropertyType,
2496 AnyPropertyType, &ct.encoding, &ct.format, 2616 &ct2.encoding, &ct2.format,
2497 &ct.nitems, &bytes_after, 2617 &ct2.nitems, &bytes_after,
2498 &ct.value) != Success) 2618 &ct2.value) != Success)
2499 break; 2619 goto bailout;
2500 2620
2501 if (ct.encoding == 0) 2621 // realloc should be compatible to XFree, here, and elsewhere, too
2502 { 2622 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2503 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2623 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2504 break; 2624 ct.nitems += ct2.nitems;
2505 }
2506 2625
2626 XFree (ct2.value);
2627 }
2628
2507 if (ct.value == NULL) 2629 if (ct.value == 0)
2508 { 2630 goto bailout;
2509 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2510 continue;
2511 }
2512 2631
2632 if (ct.encoding == xa[XA_INCR])
2633 {
2634 // INCR selection, start handshake
2635 if (!delete_prop)
2636 XDeleteProperty (display->display, win, prop);
2637
2638 selection_wait = Sel_incr;
2639 incr_buf_fill = 0;
2640 incr_ev.start (NOW + 10);
2641
2642 goto bailout;
2643 }
2644
2513 if (ct.nitems == 0) 2645 if (ct.nitems == 0)
2646 {
2647 if (selection_wait == Sel_incr)
2648 {
2649 XFree (ct.value);
2650
2651 // finally complete, now paste the whole thing
2652 selection_wait = Sel_normal;
2653 ct.value = (unsigned char *)incr_buf;
2654 ct.nitems = incr_buf_fill;
2655 incr_buf = 0;
2656 incr_buf_size = 0;
2657 incr_ev.stop ();
2514 { 2658 }
2515 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2659 else
2660 {
2516 if (selection_wait == Sel_normal && nread == 0 2661 if (selection_wait == Sel_normal
2517 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2662 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2518 { 2663 {
2519 /* 2664 /*
2520 * pass through again trying CUT_BUFFER0 if we've come from 2665 * pass through again trying CUT_BUFFER0 if we've come from
2521 * XConvertSelection () but nothing was presented 2666 * XConvertSelection () but nothing was presented
2522 */ 2667 */
2523 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2524 selection_paste (display->root, XA_CUT_BUFFER0, False); 2668 selection_paste (display->root, XA_CUT_BUFFER0, False);
2525 } 2669 }
2526 2670
2527 nread = -1; /* discount any previous stuff */ 2671 goto bailout;
2528 break; 2672 }
2673 }
2674 else if (selection_wait == Sel_incr)
2675 {
2676 incr_ev.start (NOW + 10);
2677
2678 while (incr_buf_fill + ct.nitems > incr_buf_size)
2529 } 2679 {
2680 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2681 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2682 }
2530 2683
2684 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2531 nread += ct.nitems; 2685 incr_buf_fill += ct.nitems;
2532 2686
2687 goto bailout;
2688 }
2689
2533 char **cl; 2690 char **cl;
2534 int cr; 2691 int cr;
2692
2693#if ENABLE_FRILLS
2694 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2695 // so recode it manually
2696 if (ct.encoding == xa[XA_UTF8_STRING])
2697 {
2698 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2699 char *s = rxvt_wcstombs (w);
2700 free (w);
2701 // TODO: strlen == only the first element will be converted. well...
2702 paste ((unsigned char *)s, strlen (s));
2703 free (s);
2704 }
2705 else
2706#endif
2535 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2707 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2536 &cr) >= 0 && cl) 2708 && cl)
2537 { 2709 {
2538 for (int i = 0; i < cr; i++) 2710 for (int i = 0; i < cr; i++)
2539 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2711 paste ((unsigned char *)cl[i], strlen (cl[i]));
2540 2712
2541 XFreeStringList (cl); 2713 XFreeStringList (cl);
2542 } 2714 }
2543 else 2715 else
2544 paste (ct.value, ct.nitems); 2716 paste (ct.value, ct.nitems); // paste raw
2545 2717
2546 if (bytes_after == 0) 2718bailout:
2547 break;
2548
2549 XFree (ct.value);
2550 }
2551
2552 if (ct.value)
2553 XFree (ct.value); 2719 XFree (ct.value);
2554 2720
2555 if (selection_wait == Sel_normal) 2721 if (selection_wait == Sel_normal)
2556 selection_wait = Sel_none; 2722 selection_wait = Sel_none;
2557
2558 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2559 return (int)nread;
2560} 2723}
2561 2724
2562void 2725void
2563rxvt_term::incr_cb (time_watcher &w) 2726rxvt_term::incr_cb (time_watcher &w)
2564{ 2727{
2565 selection_wait = Sel_none; 2728 selection_wait = Sel_none;
2566 2729
2730 incr_buf_size = 0;
2731 free (incr_buf);
2732
2567 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2733 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2568} 2734}
2569 2735
2570/*
2571 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2572 */
2573void 2736void
2574rxvt_term::selection_property (Window win, Atom prop) 2737rxvt_term::selection_property (Window win, Atom prop)
2575{ 2738{
2576 int reget_time = 0; 2739 if (prop == None || selection_wait != Sel_incr)
2577
2578 if (prop == None)
2579 return; 2740 return;
2580 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2581 if (selection_wait == Sel_normal)
2582 {
2583 int a, afmt;
2584 Atom atype;
2585 unsigned long bytes_after, nitems;
2586 unsigned char *s = NULL;
2587 2741
2588 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2589 xa[XA_INCR], &atype, &afmt, &nitems,
2590 &bytes_after, &s);
2591 if (s)
2592 XFree (s);
2593 if (a != Success)
2594 return;
2595#ifndef __CYGWIN32__
2596 if (atype == xa[XA_INCR])
2597 { /* start an INCR transfer */
2598 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2599 XDeleteProperty (display->display, win, prop);
2600 XFlush (display->display);
2601 reget_time = 1;
2602 selection_wait = Sel_incr;
2603 }
2604#endif
2605
2606 }
2607 else if (selection_wait == Sel_incr)
2608 {
2609 reget_time = 1;
2610 if (selection_paste (win, prop, True) == -1) 2742 selection_paste (win, prop, true);
2611 {
2612 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2613 selection_wait = Sel_none;
2614 incr_ev.stop ();
2615 }
2616 }
2617 if (reget_time) /* received more data so reget time */
2618 incr_ev.start (NOW + 10);
2619} 2743}
2744
2620/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2621/* 2746/*
2622 * Request the current selection: 2747 * Request the current selection:
2623 * Order: > internal selection if available 2748 * Order: > internal selection if available
2624 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2749 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2628 * EXT: button 2 release 2753 * EXT: button 2 release
2629 */ 2754 */
2630void 2755void
2631rxvt_term::selection_request (Time tm, int x, int y) 2756rxvt_term::selection_request (Time tm, int x, int y)
2632{ 2757{
2633 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2634 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2758 if (x < 0 || x >= width || y < 0 || y >= height)
2635 return; /* outside window */ 2759 return; /* outside window */
2636 2760
2637 if (selection.text != NULL) 2761 if (selection.text)
2638 { /* internal selection */ 2762 { /* internal selection */
2639 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2640 paste (selection.text, selection.len); 2763 char *str = rxvt_wcstombs (selection.text, selection.len);
2764 paste ((unsigned char *)str, strlen (str));
2765 free (str);
2641 return; 2766 return;
2642 } 2767 }
2643 else 2768 else
2644 { 2769 {
2645 int i; 2770 int i;
2646 2771
2647 selection_request_time = tm; 2772 selection_request_time = tm;
2648 selection_wait = Sel_normal; 2773 selection_wait = Sel_normal;
2774
2649 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2775 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2650 { 2776 {
2651#if X_HAVE_UTF8_STRING 2777#if X_HAVE_UTF8_STRING
2652 selection_type = Sel_UTF8String; 2778 selection_type = Sel_UTF8String;
2653 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2779 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2655#else 2781#else
2656 selection_type = Sel_CompoundText; 2782 selection_type = Sel_CompoundText;
2657 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2783 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2658 return; 2784 return;
2659#endif 2785#endif
2660
2661 } 2786 }
2662 } 2787 }
2788
2663 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2789 selection_wait = Sel_none; /* don't loop in selection_paste () */
2664 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2665 selection_paste (display->root, XA_CUT_BUFFER0, False); 2790 selection_paste (display->root, XA_CUT_BUFFER0, false);
2666} 2791}
2667 2792
2668int 2793int
2669rxvt_term::selection_request_other (Atom target, int selnum) 2794rxvt_term::selection_request_other (Atom target, int selnum)
2670{ 2795{
2671 Atom sel; 2796 Atom sel;
2672#ifdef DEBUG_SELECT
2673 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2674#endif
2675 2797
2676 selection_type |= selnum; 2798 selection_type |= selnum;
2799
2677 if (selnum == Sel_Primary) 2800 if (selnum == Sel_Primary)
2678 sel = XA_PRIMARY; 2801 sel = XA_PRIMARY;
2679 else if (selnum == Sel_Secondary) 2802 else if (selnum == Sel_Secondary)
2680 sel = XA_SECONDARY; 2803 sel = XA_SECONDARY;
2681 else 2804 else
2682 sel = xa[XA_CLIPBOARD]; 2805 sel = xa[XA_CLIPBOARD];
2806
2683 if (XGetSelectionOwner (display->display, sel) != None) 2807 if (XGetSelectionOwner (display->display, sel) != None)
2684 { 2808 {
2685 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2686 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2809 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2687 TermWin.vt, selection_request_time); 2810 vt, selection_request_time);
2688 return 1; 2811 return 1;
2689 } 2812 }
2813
2690 return 0; 2814 return 0;
2691} 2815}
2692 2816
2693/* ------------------------------------------------------------------------- */ 2817/* ------------------------------------------------------------------------- */
2694/* 2818/*
… …
2696 * EXT: SelectionClear 2820 * EXT: SelectionClear
2697 */ 2821 */
2698void 2822void
2699rxvt_term::selection_clear () 2823rxvt_term::selection_clear ()
2700{ 2824{
2701 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2702
2703 want_refresh = 1; 2825 want_refresh = 1;
2704 free (selection.text); 2826 free (selection.text);
2705 selection.text = NULL; 2827 selection.text = NULL;
2706 selection.len = 0; 2828 selection.len = 0;
2707 CLEAR_SELECTION (); 2829 CLEAR_SELECTION ();
2830
2831 if (display->selection_owner == this)
2832 display->selection_owner = 0;
2708} 2833}
2709 2834
2710/* ------------------------------------------------------------------------- */ 2835/* ------------------------------------------------------------------------- */
2711/* 2836/*
2712 * Copy a selection into the cut buffer 2837 * Copy a selection into the cut buffer
2713 * EXT: button 1 or 3 release 2838 * EXT: button 1 or 3 release
2714 */ 2839 */
2715void 2840void
2716rxvt_term::selection_make (Time tm) 2841rxvt_term::selection_make (Time tm)
2717{ 2842{
2718 int i, col, end_col, row, end_row; 2843 int i;
2719 unsigned char *new_selection_text; 2844 wchar_t *new_selection_text;
2720 char *str;
2721 text_t *t; 2845 text_t *t;
2722#ifdef ACS_ASCII
2723 rend_t *re;
2724#endif
2725 2846
2726 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2727 switch (selection.op) 2847 switch (selection.op)
2728 { 2848 {
2729 case SELECTION_CONT: 2849 case SELECTION_CONT:
2730 break; 2850 break;
2731 case SELECTION_INIT: 2851 case SELECTION_INIT:
… …
2741 selection.op = SELECTION_DONE; 2861 selection.op = SELECTION_DONE;
2742 2862
2743 if (selection.clicks == 4) 2863 if (selection.clicks == 4)
2744 return; /* nothing selected, go away */ 2864 return; /* nothing selected, go away */
2745 2865
2746 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2866 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2747 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2867 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2748 2868
2749 new_selection_text = (unsigned char *)str; 2869 int ofs = 0;
2870 int extra = 0;
2750 2871
2751 col = selection.beg.col; 2872 int col = selection.beg.col;
2752 MAX_IT (col, 0); 2873 int row = selection.beg.row;
2753 row = selection.beg.row + TermWin.saveLines;
2754 end_row = selection.end.row + TermWin.saveLines;
2755 2874
2875 int end_col;
2876
2756 for (; row <= end_row; row++, col = 0) 2877 for (; row <= selection.end.row; row++, col = 0)
2757 { 2878 {
2758 t = & (screen.text[row][col]); 2879#if ENABLE_FRILLS
2759 2880 if (selection.rect)
2760 end_col = screen.tlen[row]; 2881 {
2761 2882 col = selection.beg.col;
2762 if (end_col == -1)
2763 end_col = TermWin.ncol; 2883 end_col = ncol + 1;
2884 }
2885 else
2886#endif
2887 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2764 2888
2765 if (row == end_row) 2889 col = max (col, 0);
2890
2891 if (row == selection.end.row || selection.rect)
2766 MIN_IT (end_col, selection.end.col); 2892 end_col = min (end_col, selection.end.col);
2767 2893
2894 t = ROW(row).t + col;
2768 for (; col < end_col; col++) 2895 for (; col < end_col; col++)
2896 {
2769 if (*t == NOCHAR) 2897 if (*t == NOCHAR)
2770 t++; 2898 t++;
2899#if ENABLE_COMBINING
2900 else if (IS_COMPOSE (*t))
2901 {
2902 int len = rxvt_composite.expand (*t, 0);
2903
2904 extra -= (len - 1);
2905
2906 if (extra < 0)
2907 {
2908 extra += i;
2909 i += i;
2910 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2911 }
2912
2913 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2914 }
2915#endif
2771 else 2916 else
2772 { 2917 new_selection_text[ofs++] = *t++;
2773 int len = wctomb (str, *t++);
2774 if (len > 0)
2775 str += len;
2776 } 2918 }
2777 2919
2778 if (screen.tlen[row] != -1 && row != end_row) 2920 if (!ROW(row).is_longer () && row != selection.end.row)
2779 *str++ = '\n'; 2921 new_selection_text[ofs++] = C0_LF;
2780 } 2922 }
2781 2923
2782#ifndef NO_OLD_SELECTION
2783 if (selection_style == OLD_SELECT)
2784 if (end_col == TermWin.ncol)
2785 *str++ = '\n';
2786#endif
2787#ifndef NO_NEW_SELECTION
2788 if (selection_style != OLD_SELECT)
2789 if (end_col != selection.end.col) 2924 if (end_col != selection.end.col)
2790 *str++ = '\n'; 2925 new_selection_text[ofs++] = C0_LF;
2791#endif
2792 *str = '\0';
2793 2926
2794 i = str - (char *)new_selection_text; 2927 new_selection_text[ofs] = 0;
2928
2795 if (i == 0) 2929 if (ofs == 0)
2796 { 2930 {
2797 free (new_selection_text); 2931 free (new_selection_text);
2798 return; 2932 return;
2799 } 2933 }
2800 2934
2801 // due to MB_CUR_MAX, selection wastage is usually high, so realloc
2802 if (str - (char *)new_selection_text > 1024)
2803 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2804
2805 selection.len = i;
2806
2807 if (selection.text)
2808 free (selection.text); 2935 free (selection.text);
2809 2936
2810 selection.text = new_selection_text; 2937 // we usually allocate much more than necessary, so realloc it smaller again
2938 selection.len = ofs;
2939 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2811 2940
2812 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2941 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2813 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2942 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2814 display->set_selection_owner (this); 2943 display->set_selection_owner (this);
2815 else 2944 else
2816 rxvt_print_error ("can't get primary selection"); 2945 rxvt_warn ("can't get primary selection, ignoring.\n");
2817 2946
2818 { 2947#if 0
2819 XTextProperty ct; 2948 XTextProperty ct;
2820 char *cl = (char *)selection.text;
2821 2949
2822 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 2950 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2823 { 2951 {
2824 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2952 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2825 PropModeReplace, ct.value, ct.nitems);
2826 XFree (ct.value); 2953 XFree (ct.value);
2827 } 2954 }
2828 else 2955#endif
2829 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2830 PropModeReplace, selection.text, (int)selection.len);
2831 }
2832 2956
2833 selection_time = tm; 2957 selection_time = tm;
2834 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2835} 2958}
2836 2959
2837/* ------------------------------------------------------------------------- */ 2960/* ------------------------------------------------------------------------- */
2838/* 2961/*
2839 * Mark or select text based upon number of clicks: 1, 2, or 3 2962 * Mark or select text based upon number of clicks: 1, 2, or 3
2840 * EXT: button 1 press 2963 * EXT: button 1 press
2841 */ 2964 */
2842void 2965void
2843rxvt_term::selection_click (int clicks, int x, int y) 2966rxvt_term::selection_click (int clicks, int x, int y)
2844{ 2967{
2845 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2846
2847 clicks = ((clicks - 1) % 3) + 1; 2968 clicks = ((clicks - 1) % 3) + 1;
2848 selection.clicks = clicks; /* save clicks so extend will work */ 2969 selection.clicks = clicks; /* save clicks so extend will work */
2849 2970
2850 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2971 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2851 2972
2852 if (clicks == 2 || clicks == 3) 2973 if (clicks == 2 || clicks == 3)
2853 selection_extend_colrow (selection.mark.col, 2974 selection_extend_colrow (selection.mark.col,
2854 selection.mark.row + TermWin.view_start, 2975 selection.mark.row + view_start,
2855 0, /* button 3 */ 2976 0, /* button 3 */
2856 1, /* button press */ 2977 1, /* button press */
2857 0); /* click change */ 2978 0); /* click change */
2858} 2979}
2859 2980
… …
2863 */ 2984 */
2864void 2985void
2865rxvt_term::selection_start_colrow (int col, int row) 2986rxvt_term::selection_start_colrow (int col, int row)
2866{ 2987{
2867 want_refresh = 1; 2988 want_refresh = 1;
2989
2990 selection.mark.row = row - view_start;
2868 selection.mark.col = col; 2991 selection.mark.col = col;
2869 selection.mark.row = row - TermWin.view_start; 2992
2870 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2993 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2871 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2994 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2995
2872 MAX_IT (selection.mark.col, 0); 2996 while (selection.mark.col > 0
2873 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2997 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2874 2998 --selection.mark.col;
2999
2875 if (selection.op) 3000 if (selection.op)
2876 { /* clear the old selection */ 3001 { /* clear the old selection */
2877 selection.beg.row = selection.end.row = selection.mark.row; 3002 selection.beg.row = selection.end.row = selection.mark.row;
2878 selection.beg.col = selection.end.col = selection.mark.col; 3003 selection.beg.col = selection.end.col = selection.mark.col;
2879 } 3004 }
3005
2880 selection.op = SELECTION_INIT; 3006 selection.op = SELECTION_INIT;
2881 selection.screen = current_screen; 3007 selection.screen = current_screen;
2882} 3008}
2883 3009
2884/* ------------------------------------------------------------------------- */ 3010/* ------------------------------------------------------------------------- */
… …
2886 * Word select: select text for 2 clicks 3012 * Word select: select text for 2 clicks
2887 * We now only find out the boundary in one direction 3013 * We now only find out the boundary in one direction
2888 */ 3014 */
2889 3015
2890/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3016/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2891#define DELIMIT_TEXT(x) \ 3017#define DELIMIT_TEXT(x) \
2892 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2893#define DELIMIT_REND(x) 1 3019#define DELIMIT_REND(x) 1
2894 3020
2895void 3021void
2896rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2897{ 3023{
2898 int col, row, dirnadd, tcol, trow, w1, w2; 3024 int col, row, dirnadd, tcol, trow, w1, w2;
2899 row_col_t bound; 3025 row_col_t bound;
2900 text_t *stp; 3026 text_t *stp;
2901 rend_t *srp; 3027 rend_t *srp;
2902 3028
2903 if (dirn == UP) 3029 if (dirn == UP)
2904 { 3030 {
2905 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3031 bound.row = - nsaved - 1;
2906 bound.col = 0; 3032 bound.col = 0;
2907 dirnadd = -1; 3033 dirnadd = -1;
2908 } 3034 }
2909 else 3035 else
2910 { 3036 {
2911 bound.row = TermWin.saveLines + TermWin.nrow; 3037 bound.row = nrow;
2912 bound.col = TermWin.ncol - 1; 3038 bound.col = ncol - 1;
2913 dirnadd = 1; 3039 dirnadd = 1;
2914 } 3040 }
2915 row = mark->row + TermWin.saveLines; 3041
3042 row = mark->row;
2916 col = mark->col; 3043 col = max (mark->col, 0);
2917 MAX_IT (col, 0); 3044
2918 /* find the edge of a word */ 3045 /* find the edge of a word */
2919 stp = & (screen.text[row][col]); 3046 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2920 w1 = DELIMIT_TEXT (*stp); 3047 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2921 3048
2922 if (selection_style != NEW_SELECT) 3049 for (;;)
2923 { 3050 {
2924 if (w1 == 1) 3051 for (; col != bound.col; col += dirnadd)
2925 { 3052 {
2926 stp += dirnadd; 3053 stp += dirnadd;
2927 if (DELIMIT_TEXT (*stp) == 1)
2928 goto Old_Word_Selection_You_Die;
2929 col += dirnadd;
2930 }
2931 w1 = 0;
2932 }
2933 srp = (&screen.rend[row][col]);
2934 w2 = DELIMIT_REND (*srp);
2935
2936 for (;;)
2937 {
2938 for (; col != bound.col; col += dirnadd)
2939 {
2940 stp += dirnadd; 3054 srp += dirnadd;
3055
3056 if (*stp == NOCHAR)
3057 continue;
3058
2941 if (DELIMIT_TEXT (*stp) != w1) 3059 if (DELIMIT_TEXT (*stp) != w1)
2942 break; 3060 break;
2943 srp += dirnadd;
2944 if (DELIMIT_REND (*srp) != w2) 3061 if (DELIMIT_REND (*srp) != w2)
2945 break; 3062 break;
2946 } 3063 }
3064
2947 if ((col == bound.col) && (row != bound.row)) 3065 if ((col == bound.col) && (row != bound.row))
2948 { 3066 {
2949 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3067 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2950 { 3068 {
2951 trow = row + dirnadd; 3069 trow = row + dirnadd;
2952 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3070 tcol = dirn == UP ? ncol - 1 : 0;
2953 if (screen.text[trow] == NULL) 3071
3072 if (!ROW(trow).t)
2954 break; 3073 break;
2955 stp = & (screen.text[trow][tcol]); 3074
2956 srp = & (screen.rend[trow][tcol]); 3075 stp = ROW(trow).t + tcol;
3076 srp = ROW(trow).r + tcol;
3077
2957 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3078 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2958 break; 3079 break;
3080
2959 row = trow; 3081 row = trow;
2960 col = tcol; 3082 col = tcol;
2961 continue; 3083 continue;
2962 } 3084 }
2963 } 3085 }
2964 break; 3086 break;
2965 } 3087 }
3088
2966Old_Word_Selection_You_Die: 3089Old_Word_Selection_You_Die:
2967 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));
2968
2969 if (dirn == DN) 3090 if (dirn == DN)
2970 col++; /* put us on one past the end */ 3091 col++; /* put us on one past the end */
2971 3092
2972 /* Poke the values back in */ 3093 /* Poke the values back in */
2973 ret->row = row - TermWin.saveLines; 3094 ret->row = row;
2974 ret->col = col; 3095 ret->col = col;
2975} 3096}
2976 3097
2977/* ------------------------------------------------------------------------- */ 3098/* ------------------------------------------------------------------------- */
2978/* 3099/*
… …
2983 * flag == 2 ==> button 3 motion 3104 * flag == 2 ==> button 3 motion
2984 */ 3105 */
2985void 3106void
2986rxvt_term::selection_extend (int x, int y, int flag) 3107rxvt_term::selection_extend (int x, int y, int flag)
2987{ 3108{
2988 int col, row; 3109 int col = clamp (Pixel2Col (x), 0, ncol);
3110 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2989 3111
2990 col = Pixel2Col (x);
2991 row = Pixel2Row (y);
2992 MAX_IT (row, 0);
2993 MIN_IT (row, (int)TermWin.nrow - 1);
2994 MAX_IT (col, 0);
2995 MIN_IT (col, (int)TermWin.ncol);
2996
2997#ifndef NO_NEW_SELECTION
2998 /* 3112 /*
2999 * If we're selecting characters (single click) then we must check first 3113 * If we're selecting characters (single click) then we must check first
3000 * if we are at the same place as the original mark. If we are then 3114 * if we are at the same place as the original mark. If we are then
3001 * select nothing. Otherwise, if we're to the right of the mark, you have to 3115 * select nothing. Otherwise, if we're to the right of the mark, you have to
3002 * be _past_ a character for it to be selected. 3116 * be _past_ a character for it to be selected.
3003 */ 3117 */
3004 if (selection_style != OLD_SELECT)
3005 {
3006 if (((selection.clicks % 3) == 1) && !flag 3118 if (((selection.clicks % 3) == 1) && !flag
3007 && (col == selection.mark.col 3119 && (col == selection.mark.col
3008 && (row == selection.mark.row + TermWin.view_start))) 3120 && (row == selection.mark.row + view_start)))
3009 { 3121 {
3010 /* select nothing */ 3122 /* select nothing */
3011 selection.beg.row = selection.end.row = 0; 3123 selection.beg.row = selection.end.row = 0;
3012 selection.beg.col = selection.end.col = 0; 3124 selection.beg.col = selection.end.col = 0;
3013 selection.clicks = 4; 3125 selection.clicks = 4;
3014 want_refresh = 1; 3126 want_refresh = 1;
3015 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3016 return; 3127 return;
3017 }
3018 } 3128 }
3019#endif 3129
3020 if (selection.clicks == 4) 3130 if (selection.clicks == 4)
3021 selection.clicks = 1; 3131 selection.clicks = 1;
3022 3132
3023 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3133 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3024 flag == 1 ? 1 : 0, /* ? button press */ 3134 flag == 1 ? 1 : 0, /* ? button press */
… …
3030 * Extend the selection to the specified col/row 3140 * Extend the selection to the specified col/row
3031 */ 3141 */
3032void 3142void
3033rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3143rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3034{ 3144{
3035 int16_t ncol = TermWin.ncol;
3036 int end_col;
3037 row_col_t pos; 3145 row_col_t pos;
3038 enum { 3146 enum {
3039 LEFT, RIGHT 3147 LEFT, RIGHT
3040 } closeto = RIGHT; 3148 } closeto = RIGHT;
3041 3149
3042 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));
3043 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));
3044
3045 want_refresh = 1; 3150 want_refresh = 1;
3151
3046 switch (selection.op) 3152 switch (selection.op)
3047 { 3153 {
3048 case SELECTION_INIT: 3154 case SELECTION_INIT:
3049 CLEAR_SELECTION (); 3155 CLEAR_SELECTION ();
3050 selection.op = SELECTION_BEGIN; 3156 selection.op = SELECTION_BEGIN;
… …
3063 selection_start_colrow (col, row); 3169 selection_start_colrow (col, row);
3064 /* FALLTHROUGH */ 3170 /* FALLTHROUGH */
3065 default: 3171 default:
3066 return; 3172 return;
3067 } 3173 }
3174
3068 if (selection.beg.col == selection.end.col 3175 if (selection.beg.col == selection.end.col
3069 && selection.beg.col != selection.mark.col 3176 && selection.beg.col != selection.mark.col
3070 && selection.beg.row == selection.end.row 3177 && selection.beg.row == selection.end.row
3071 && selection.beg.row != selection.mark.row) 3178 && selection.beg.row != selection.mark.row)
3072 { 3179 {
3073 selection.beg.col = selection.end.col = selection.mark.col; 3180 selection.beg.col = selection.end.col = selection.mark.col;
3074 selection.beg.row = selection.end.row = selection.mark.row; 3181 selection.beg.row = selection.end.row = selection.mark.row;
3075 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));
3076 } 3182 }
3077 3183
3078 pos.col = col; 3184 pos.col = col;
3079 pos.row = row; 3185 pos.row = row - view_start;
3080 3186
3081 pos.row -= TermWin.view_start; /* adjust for scroll */
3082
3083#ifndef NO_OLD_SELECTION
3084 /*
3085 * This mimics some of the selection behaviour of version 2.20 and before.
3086 * There are no ``selection modes'', button3 is always character extension.
3087 * Note: button3 drag is always available, c.f. v2.20
3088 * Selection always terminates (left or right as appropriate) at the mark.
3089 */
3090 if (selection_style == OLD_SELECT)
3091 {
3092 if (selection.clicks == 1 || button3)
3093 {
3094 if (hate_those_clicks)
3095 {
3096 hate_those_clicks = 0;
3097 if (selection.clicks == 1)
3098 {
3099 selection.beg.row = selection.mark.row;
3100 selection.beg.col = selection.mark.col;
3101 }
3102 else
3103 {
3104 selection.mark.row = selection.beg.row;
3105 selection.mark.col = selection.beg.col;
3106 }
3107 }
3108 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3109 {
3110 selection.end.row = selection.mark.row;
3111 selection.end.col = selection.mark.col + 1;
3112 selection.beg.row = pos.row;
3113 selection.beg.col = pos.col;
3114 }
3115 else
3116 {
3117 selection.beg.row = selection.mark.row;
3118 selection.beg.col = selection.mark.col;
3119 selection.end.row = pos.row;
3120 selection.end.col = pos.col + 1;
3121 }
3122 }
3123 else if (selection.clicks == 2)
3124 {
3125 selection_delimit_word (UP, & (selection.mark),
3126 & (selection.beg));
3127 selection_delimit_word (DN, & (selection.mark),
3128 & (selection.end));
3129 hate_those_clicks = 1;
3130 }
3131 else if (selection.clicks == 3)
3132 {
3133 selection.beg.row = selection.end.row = selection.mark.row;
3134 selection.beg.col = 0;
3135 selection.end.col = ncol;
3136 hate_those_clicks = 1;
3137 }
3138 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));
3139 return;
3140 }
3141#endif /* ! NO_OLD_SELECTION */
3142#ifndef NO_NEW_SELECTION
3143 /* selection_style must not be OLD_SELECT to get here */
3144 /* 3187 /*
3145 * This is mainly xterm style selection with a couple of differences, mainly 3188 * This is mainly xterm style selection with a couple of differences, mainly
3146 * in the way button3 drag extension works. 3189 * in the way button3 drag extension works.
3147 * We're either doing: button1 drag; button3 press; or button3 drag 3190 * We're either doing: button1 drag; button3 press; or button3 drag
3148 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3191 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3153 * a point/word/line which is either the start or end of the selection 3196 * a point/word/line which is either the start or end of the selection
3154 * and it was decided by whichever point/word/line was `fixed' at the 3197 * and it was decided by whichever point/word/line was `fixed' at the
3155 * time of the most recent button3 press 3198 * time of the most recent button3 press
3156 */ 3199 */
3157 if (button3 && buttonpress) 3200 if (button3 && buttonpress)
3158 { /* button3 press */ 3201 { /* button3 press */
3159 /* 3202 /*
3160 * first determine which edge of the selection we are closest to 3203 * first determine which edge of the selection we are closest to
3161 */ 3204 */
3162 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3205 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3163 || (!ROWCOL_IS_AFTER (pos, selection.end) 3206 || (!ROWCOL_IS_AFTER (pos, selection.end)
3164 && (((pos.col - selection.beg.col) 3207 && (((pos.col - selection.beg.col)
3165 + ((pos.row - selection.beg.row) * ncol)) 3208 + ((pos.row - selection.beg.row) * ncol))
3166 < ((selection.end.col - pos.col) 3209 < ((selection.end.col - pos.col)
3167 + ((selection.end.row - pos.row) * ncol))))) 3210 + ((selection.end.row - pos.row) * ncol)))))
3168 closeto = LEFT; 3211 closeto = LEFT;
3212
3169 if (closeto == LEFT) 3213 if (closeto == LEFT)
3170 { 3214 {
3171 selection.beg.row = pos.row; 3215 selection.beg.row = pos.row;
3172 selection.beg.col = pos.col; 3216 selection.beg.col = pos.col;
3173 selection.mark.row = selection.end.row; 3217 selection.mark.row = selection.end.row;
3174 selection.mark.col = selection.end.col 3218 selection.mark.col = selection.end.col - (selection.clicks == 2);
3175 - (selection.clicks == 2);
3176 } 3219 }
3177 else 3220 else
3178 { 3221 {
3179 selection.end.row = pos.row; 3222 selection.end.row = pos.row;
3180 selection.end.col = pos.col; 3223 selection.end.col = pos.col;
3181 selection.mark.row = selection.beg.row; 3224 selection.mark.row = selection.beg.row;
3182 selection.mark.col = selection.beg.col; 3225 selection.mark.col = selection.beg.col;
3183 } 3226 }
3184 } 3227 }
3185 else 3228 else
3186 { /* button1 drag or button3 drag */ 3229 { /* button1 drag or button3 drag */
3187 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3230 if (ROWCOL_IS_AFTER (selection.mark, pos))
3188 { 3231 {
3189 if ((selection.mark.row == selection.end.row) 3232 if (selection.mark.row == selection.end.row
3190 && (selection.mark.col == selection.end.col) 3233 && selection.mark.col == selection.end.col
3234 && clickchange
3191 && clickchange && selection.clicks == 2) 3235 && selection.clicks == 2)
3192 selection.mark.col--; 3236 selection.mark.col--;
3237
3193 selection.beg.row = pos.row; 3238 selection.beg.row = pos.row;
3194 selection.beg.col = pos.col; 3239 selection.beg.col = pos.col;
3195 selection.end.row = selection.mark.row; 3240 selection.end.row = selection.mark.row;
3196 selection.end.col = selection.mark.col 3241 selection.end.col = selection.mark.col + (selection.clicks == 2);
3197 + (selection.clicks == 2);
3198 } 3242 }
3199 else 3243 else
3200 { 3244 {
3201 selection.beg.row = selection.mark.row; 3245 selection.beg.row = selection.mark.row;
3202 selection.beg.col = selection.mark.col; 3246 selection.beg.col = selection.mark.col;
… …
3205 } 3249 }
3206 } 3250 }
3207 3251
3208 if (selection.clicks == 1) 3252 if (selection.clicks == 1)
3209 { 3253 {
3210 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3254 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3211 if (end_col != -1 && selection.beg.col > end_col) 3255 && !ROW(selection.beg.row).is_longer ()
3256#if ENABLE_FRILLS
3257 && !selection.rect
3258#endif
3212 { 3259 )
3213#if 1
3214 selection.beg.col = ncol; 3260 selection.beg.col = ncol;
3215#else
3216 if (selection.beg.row != selection.end.row)
3217 selection.beg.col = ncol;
3218 else
3219 selection.beg.col = selection.mark.col;
3220#endif
3221 3261
3262 if (
3263 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3264 && !ROW(selection.end.row).is_longer ()
3265#if ENABLE_FRILLS
3266 && !selection.rect
3267#endif
3222 } 3268 )
3223 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3224 if (end_col != -1 && selection.end.col > end_col)
3225 selection.end.col = ncol; 3269 selection.end.col = ncol;
3226
3227 } 3270 }
3228 else if (selection.clicks == 2) 3271 else if (selection.clicks == 2)
3229 { 3272 {
3230 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3273 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3231 selection.end.col--; 3274 selection.end.col--;
3275
3232 selection_delimit_word (UP, & (selection.beg), 3276 selection_delimit_word (UP, &selection.beg, &selection.beg);
3233 & (selection.beg));
3234 selection_delimit_word (DN, & (selection.end), 3277 selection_delimit_word (DN, &selection.end, &selection.end);
3235 & (selection.end));
3236 } 3278 }
3237 else if (selection.clicks == 3) 3279 else if (selection.clicks == 3)
3238 { 3280 {
3239#ifndef NO_FRILLS 3281#if ENABLE_FRILLS
3240 if ((Options & Opt_tripleclickwords)) 3282 if (options & Opt_tripleclickwords)
3241 { 3283 {
3242 int end_row;
3243
3244 selection_delimit_word (UP, & (selection.beg), 3284 selection_delimit_word (UP, &selection.beg, &selection.beg);
3245 & (selection.beg)); 3285
3246 end_row = screen.tlen[selection.mark.row
3247 + TermWin.saveLines];
3248 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3286 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3249 end_row++)
3250 { 3287 {
3251 end_col = screen.tlen[end_row + TermWin.saveLines]; 3288 if (!ROW(end_row).is_longer ())
3252 if (end_col != -1)
3253 { 3289 {
3254 selection.end.row = end_row; 3290 selection.end.row = end_row;
3255 selection.end.col = end_col; 3291 selection.end.col = ROW(end_row).l;
3256 selection_remove_trailing_spaces (); 3292 selection_remove_trailing_spaces ();
3257 break; 3293 break;
3258 } 3294 }
3259 } 3295 }
3260 } 3296 }
3261 else 3297 else
3262#endif 3298#endif
3263
3264 { 3299 {
3265 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3300 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3266 selection.mark.col++; 3301 selection.mark.col++;
3302
3267 selection.beg.col = 0; 3303 selection.beg.col = 0;
3268 selection.end.col = ncol; 3304 selection.end.col = ncol;
3305
3306 // select a complete logical line
3307 while (selection.beg.row > -saveLines
3308 && ROW(selection.beg.row - 1).is_longer ())
3309 selection.beg.row--;
3310
3311 while (selection.end.row < nrow
3312 && ROW(selection.end.row).is_longer ())
3313 selection.end.row++;
3269 } 3314 }
3270 } 3315 }
3316
3271 if (button3 && buttonpress) 3317 if (button3 && buttonpress)
3272 { /* mark may need to be changed */ 3318 { /* mark may need to be changed */
3273 if (closeto == LEFT) 3319 if (closeto == LEFT)
3274 { 3320 {
3275 selection.mark.row = selection.end.row; 3321 selection.mark.row = selection.end.row;
3276 selection.mark.col = selection.end.col 3322 selection.mark.col = selection.end.col - (selection.clicks == 2);
3277 - (selection.clicks == 2);
3278 } 3323 }
3279 else 3324 else
3280 { 3325 {
3281 selection.mark.row = selection.beg.row; 3326 selection.mark.row = selection.beg.row;
3282 selection.mark.col = selection.beg.col; 3327 selection.mark.col = selection.beg.col;
3283 } 3328 }
3284 } 3329 }
3285 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));
3286#endif /* ! NO_NEW_SELECTION */
3287}
3288 3330
3289#ifndef NO_FRILLS 3331#if ENABLE_FRILLS
3332 if (selection.rect && selection.beg.col > selection.end.col)
3333 ::swap (selection.beg.col, selection.end.col);
3334#endif
3335}
3336
3337#if ENABLE_FRILLS
3290void 3338void
3291rxvt_term::selection_remove_trailing_spaces () 3339rxvt_term::selection_remove_trailing_spaces ()
3292{ 3340{
3293 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3294 text_t *stp; 3342 text_t *stp;
3295 3343
3296 end_col = selection.end.col; 3344 end_col = selection.end.col;
3297 end_row = selection.end.row; 3345 end_row = selection.end.row;
3346
3298 for ( ; end_row >= selection.beg.row; ) 3347 for (; end_row >= selection.beg.row; )
3299 { 3348 {
3300 stp = screen.text[end_row + TermWin.saveLines]; 3349 stp = ROW(end_row).t;
3350
3301 while (--end_col >= 0) 3351 while (--end_col >= 0)
3302 { 3352 {
3303 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3353 if (stp[end_col] != ' '
3354 && stp[end_col] != '\t'
3355 && stp[end_col] != NOCHAR)
3304 break; 3356 break;
3305 } 3357 }
3358
3306 if (end_col >= 0 3359 if (end_col >= 0
3307 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3360 || !ROW(end_row - 1).is_longer ())
3308 { 3361 {
3309 selection.end.col = end_col + 1; 3362 selection.end.col = end_col + 1;
3310 selection.end.row = end_row; 3363 selection.end.row = end_row;
3311 break; 3364 break;
3312 } 3365 }
3366
3313 end_row--; 3367 end_row--;
3314 end_col = TermWin.ncol; 3368 end_col = ncol;
3315 } 3369 }
3370
3316 if (selection.mark.row > selection.end.row) 3371 if (selection.mark.row > selection.end.row)
3317 { 3372 {
3318 selection.mark.row = selection.end.row; 3373 selection.mark.row = selection.end.row;
3319 selection.mark.col = selection.end.col; 3374 selection.mark.col = selection.end.col;
3320 } 3375 }
… …
3336 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3391 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3337} 3392}
3338 3393
3339/* ------------------------------------------------------------------------- */ 3394/* ------------------------------------------------------------------------- */
3340/* 3395/*
3341 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3342 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3343 * the X11 protocol.
3344 */
3345typedef CARD32 Atom32;
3346
3347/* ------------------------------------------------------------------------- */
3348/*
3349 * Respond to a request for our current selection 3396 * Respond to a request for our current selection
3350 * EXT: SelectionRequest 3397 * EXT: SelectionRequest
3351 */ 3398 */
3352void 3399void
3353rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3400rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3354{ 3401{
3355 XSelectionEvent ev; 3402 XSelectionEvent ev;
3356 XTextProperty ct; 3403 dDisp;
3357 XICCEncodingStyle style;
3358 Atom target;
3359 3404
3360 ev.type = SelectionNotify; 3405 ev.type = SelectionNotify;
3361 ev.property = None; 3406 ev.property = None;
3362 ev.display = rq.display; 3407 ev.display = rq.display;
3363 ev.requestor = rq.requestor; 3408 ev.requestor = rq.requestor;
… …
3365 ev.target = rq.target; 3410 ev.target = rq.target;
3366 ev.time = rq.time; 3411 ev.time = rq.time;
3367 3412
3368 if (rq.target == xa[XA_TARGETS]) 3413 if (rq.target == xa[XA_TARGETS])
3369 { 3414 {
3370 Atom32 target_list[5]; 3415 Atom target_list[6];
3371 Atom32 *target = target_list; 3416 Atom *target = target_list;
3372 3417
3373 *target++ = (Atom32) xa[XA_TARGETS]; 3418 *target++ = xa[XA_TARGETS];
3419 *target++ = xa[XA_TIMESTAMP];
3374 *target++ = (Atom32) XA_STRING; 3420 *target++ = XA_STRING;
3375 *target++ = (Atom32) xa[XA_TEXT]; 3421 *target++ = xa[XA_TEXT];
3376 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3422 *target++ = xa[XA_COMPOUND_TEXT];
3377#if X_HAVE_UTF8_STRING 3423#if X_HAVE_UTF8_STRING
3378 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3424 *target++ = xa[XA_UTF8_STRING];
3379#endif 3425#endif
3426
3380 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3427 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3381 (8 * sizeof (target_list[0])), PropModeReplace, 3428 32, PropModeReplace,
3382 (unsigned char *)target_list, 3429 (unsigned char *)target_list, target - target_list);
3383 target - target_list);
3384 ev.property = rq.property; 3430 ev.property = rq.property;
3385 } 3431 }
3432#if TODO // TODO
3386 else if (rq.target == xa[XA_MULTIPLE]) 3433 else if (rq.target == xa[XA_MULTIPLE])
3387 { 3434 {
3388 /* TODO: Handle MULTIPLE */ 3435 /* TODO: Handle MULTIPLE */
3389 } 3436 }
3437#endif
3390 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3438 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3391 { 3439 {
3392 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3440 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3393 (8 * sizeof (Time)), PropModeReplace,
3394 (unsigned char *)&selection_time, 1); 3441 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3395 ev.property = rq.property; 3442 ev.property = rq.property;
3396 } 3443 }
3397 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3398 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3399 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3400 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
3401 ) 3448 )
3402 { 3449 {
3450 XTextProperty ct;
3451 Atom target = rq.target;
3403 short freect = 0; 3452 short freect = 0;
3404 int selectlen; 3453 int selectlen;
3405 char *cl; 3454 wchar_t *cl;
3406 3455 enum {
3407 target = rq.target; 3456 enc_string = XStringStyle,
3457 enc_text = XStdICCTextStyle,
3458 enc_compound_text = XCompoundTextStyle,
3459#ifdef X_HAVE_UTF8_STRING
3460 enc_utf8 = XUTF8StringStyle,
3461#else
3462 enc_utf8 = -1,
3463#endif
3464 } style;
3408 3465
3409 if (target == XA_STRING) 3466 if (target == XA_STRING)
3410 // we actually don't do XA_STRING, but who cares, as i18n clients 3467 // we actually don't do XA_STRING, but who cares, as i18n clients
3411 // will ask for another format anyways. 3468 // will ask for another format anyways.
3412 style = XStringStyle; 3469 style = enc_string;
3413 else if (target == xa[XA_TEXT]) 3470 else if (target == xa[XA_TEXT])
3414 style = XTextStyle; 3471 style = enc_text;
3415 else if (target == xa[XA_COMPOUND_TEXT]) 3472 else if (target == xa[XA_COMPOUND_TEXT])
3416 style = XCompoundTextStyle; 3473 style = enc_compound_text;
3417#if X_HAVE_UTF8_STRING 3474#if ENABLE_FRILLS
3418 else if (target == xa[XA_UTF8_STRING]) 3475 else if (target == xa[XA_UTF8_STRING])
3419 style = XUTF8StringStyle; 3476 style = enc_utf8;
3420#endif 3477#endif
3421 else 3478 else
3422 { 3479 {
3423 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3424 style = XCompoundTextStyle; 3481 style = enc_compound_text;
3425 } 3482 }
3426 3483
3427 if (selection.text) 3484 if (selection.text)
3428 { 3485 {
3429 cl = (char *)selection.text; 3486 cl = selection.text;
3430 selectlen = selection.len; 3487 selectlen = selection.len;
3431 } 3488 }
3432 else 3489 else
3433 { 3490 {
3434 cl = ""; 3491 cl = L"";
3435 selectlen = 0; 3492 selectlen = 0;
3436 } 3493 }
3437 3494
3495#if ENABLE_FRILLS
3496 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3497 // so recode it manually
3498 if (style == enc_utf8)
3499 {
3500 freect = 1;
3501 ct.encoding = target;
3502 ct.format = 8;
3503 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3504 ct.nitems = strlen ((char *)ct.value);
3505 }
3506 else
3507#endif
3438 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3508 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3439 freect = 1; 3509 freect = 1;
3440 else 3510 else
3441 { 3511 {
3442 /* if we failed to convert then send it raw */ 3512 /* if we failed to convert then send it raw */
3443 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3444 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3515 ct.encoding = target;
3445 } 3516 }
3446 3517
3447 XChangeProperty (display->display, rq.requestor, rq.property, 3518 XChangeProperty (disp, rq.requestor, rq.property,
3448 target, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3449 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3450 ev.property = rq.property; 3521 ev.property = rq.property;
3451 3522
3452 if (freect) 3523 if (freect)
3453 XFree (ct.value); 3524 XFree (ct.value);
3454 } 3525 }
3526
3455 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3456} 3528}
3457 3529
3458/* ------------------------------------------------------------------------- * 3530/* ------------------------------------------------------------------------- *
3459 * MOUSE ROUTINES * 3531 * MOUSE ROUTINES *
3460 * ------------------------------------------------------------------------- */ 3532 * ------------------------------------------------------------------------- */
… …
3464 */ 3536 */
3465void 3537void
3466rxvt_term::pixel_position (int *x, int *y) 3538rxvt_term::pixel_position (int *x, int *y)
3467{ 3539{
3468 *x = Pixel2Col (*x); 3540 *x = Pixel2Col (*x);
3469 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3541 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3470 *y = Pixel2Row (*y); 3542 *y = Pixel2Row (*y);
3471 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3543 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3472} 3544}
3473 3545
3474/* ------------------------------------------------------------------------- */ 3546/* ------------------------------------------------------------------------- */
3475#ifdef USE_XIM 3547#ifdef USE_XIM
3476void 3548void
3477rxvt_term::im_set_position (XPoint *pos) 3549rxvt_term::im_set_position (XPoint &pos)
3478{ 3550{
3479 XWindowAttributes xwa; 3551 XWindowAttributes xwa;
3480 3552
3481 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3553 XGetWindowAttributes (display->display, vt, &xwa);
3554
3482 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3555 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3483 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3556 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3484} 3557}
3485
3486#endif 3558#endif
3487/* ------------------------------------------------------------------------- */ 3559
3488 3560#if ENABLE_OVERLAY
3561void
3562rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3563{
3564 if (nrow < 3 || ncol < 3)
3565 return;
3566
3567 want_refresh = 1;
3568
3569 scr_overlay_off ();
3570
3571 if (x < 0) x = ncol - w;
3572 if (y < 0) y = nrow - h;
3573
3574 // make space for border
3575 w += 2; min_it (w, ncol);
3576 h += 2; min_it (h, nrow);
3577
3578 x -= 1; clamp_it (x, 0, ncol - w);
3579 y -= 1; clamp_it (y, 0, nrow - h);
3580
3581 ov_x = x; ov_y = y;
3582 ov_w = w; ov_h = h;
3583
3584 ov_text = new text_t *[h];
3585 ov_rend = new rend_t *[h];
3586
3587 for (y = 0; y < h; y++)
3588 {
3589 text_t *tp = ov_text[y] = new text_t[w];
3590 rend_t *rp = ov_rend[y] = new rend_t[w];
3591
3592 text_t t0, t1, t2;
3593 rend_t r = OVERLAY_RSTYLE;
3594
3595 if (y == 0)
3596 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3597 else if (y < h - 1)
3598 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3599 else
3600 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3601
3602 *tp++ = t0;
3603 *rp++ = r;
3604
3605 for (x = w - 2; x > 0; --x)
3606 {
3607 *tp++ = t1;
3608 *rp++ = r;
3609 }
3610
3611 *tp = t2;
3612 *rp = r;
3613 }
3614}
3615
3616void
3617rxvt_term::scr_overlay_off ()
3618{
3619 if (!ov_text)
3620 return;
3621
3622 want_refresh = 1;
3623
3624 for (int y = 0; y < ov_h; y++)
3625 {
3626 delete [] ov_text[y];
3627 delete [] ov_rend[y];
3628 }
3629
3630 delete [] ov_text; ov_text = 0;
3631 delete [] ov_rend; ov_rend = 0;
3632}
3633
3634void
3635rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3636{
3637 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3638 return;
3639
3640 x++, y++;
3641
3642 ov_text[y][x] = text;
3643 ov_rend[y][x] = rend;
3644}
3645
3646void
3647rxvt_term::scr_overlay_set (int x, int y, const char *s)
3648{
3649 while (*s)
3650 scr_overlay_set (x++, y, *s++);
3651}
3652
3653void
3654rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3655{
3656 while (*s)
3657 {
3658 text_t t = *s++;
3659 int width = wcwidth (t);
3660
3661 while (width--)
3662 {
3663 scr_overlay_set (x++, y, t);
3664 t = NOCHAR;
3665 }
3666 }
3667}
3668
3669void
3670rxvt_term::scr_swap_overlay ()
3671{
3672 if (!ov_text)
3673 return;
3674
3675 // swap screen mem with overlay
3676 for (int y = ov_h; y--; )
3677 {
3678 text_t *t1 = ov_text[y];
3679 rend_t *r1 = ov_rend[y];
3680
3681 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3682 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3683
3684 for (int x = ov_w; x--; )
3685 {
3686 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3687 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3688 }
3689 }
3690}
3691
3692#endif
3489/* ------------------------------------------------------------------------- * 3693/* ------------------------------------------------------------------------- */
3490 * DEBUG ROUTINES *
3491 * ------------------------------------------------------------------------- */
3492#if 0
3493void
3494rxvt_debug_colors (void)
3495{
3496 int color;
3497 const char *name[] =
3498 {
3499 "fg", "bg",
3500 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3501 };
3502 3694
3503 fprintf (stderr, "Color ( ");
3504 if (rstyle & RS_RVid)
3505 fprintf (stderr, "rvid ");
3506 if (rstyle & RS_Bold)
3507 fprintf (stderr, "bold ");
3508 if (rstyle & RS_Blink)
3509 fprintf (stderr, "blink ");
3510 if (rstyle & RS_Uline)
3511 fprintf (stderr, "uline ");
3512 fprintf (stderr, "): ");
3513
3514 color = GET_FGCOLOR (rstyle);
3515#ifndef NO_BRIGHTCOLOR
3516 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3517 {
3518 color -= (minBrightCOLOR - minCOLOR);
3519 fprintf (stderr, "bright ");
3520 }
3521#endif
3522 fprintf (stderr, "%s on ", name[color]);
3523
3524 color = GET_BGCOLOR (rstyle);
3525#ifndef NO_BRIGHTCOLOR
3526 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3527 {
3528 color -= (minBrightCOLOR - minCOLOR);
3529 fprintf (stderr, "bright ");
3530 }
3531#endif
3532 fprintf (stderr, "%s\n", name[color]);
3533}
3534#endif

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