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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.38 by pcg, Wed Feb 25 10:26:50 2004 UTC vs.
Revision 1.194 by root, Mon Dec 26 21:30:04 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 < ncol ? llen : MOD (llen - 1, ncol) + 1;
279#endif 357 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
280 talloc->free (drawn_text[p]);
281 ralloc->free (drawn_rend[p]);
282 } 358 }
359 while (p != pend && q > 0);
283 360
284 /* we have fewer rows so fix up cursor position */ 361 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 362 nsaved = term_start - q;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 363
364 // make sure all terminal lines exist
365 while (nsaved < 0)
366 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
287 367
288 scr_reset_realloc (); /* realloc _last_ */
289 }
290 else if (nrow > prev_nrow)
291 { 368 }
292 /* add rows */ 369 else
293 scr_reset_realloc (); /* realloc _first_ */ 370 {
294 371 // if no scrollback exists (yet), wing, instead of wrap
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 372
296 373 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 { 374 {
301 screen.tlen[p] = 0; 375 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 376 line_t &qline = row_buf [row];
303 screen.rend[p] = NULL; 377
378 qline = pline;
379 lresize (qline);
304 } 380 }
305 381
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++) 382 for (int row = prev_nrow; row < nrow; row++)
310 { 383 {
311 swap.tlen[p] = 0; 384 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 } 385 }
319 386
320 if (k > 0) 387 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 { 388 }
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));
344 389
345 for (p = 0; p < total_rows; p++) 390#ifdef DEBUG_STRICT //TODO: remove
346 { 391 for (int i = -nsaved; i < nrow; i++)
347 if (screen.text[p]) 392 assert (ROW (i).t);
348 { 393#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;
351 394
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
353 398
354 if (ncol > prev_ncol) 399 clamp_it (screen.cur.row, 0, nrow - 1);
355 scr_blank_line (& (screen.text[p][prev_ncol]), 400 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 }
393 401
394 if (tabs) 402 if (tabs)
395 free (tabs); 403 free (tabs);
396 } 404 }
397 405
398 prev_nrow = nrow; 406 prev_nrow = nrow;
399 prev_ncol = ncol; 407 prev_ncol = ncol;
400 408
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 409 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 410
403 for (p = 0; p < ncol; p++) 411 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 412 tabs [col] = col % TABSIZE == 0;
405 413
406 tt_winch (); 414 tt_winch ();
407} 415}
408 416
409void
410rxvt_term::scr_reset_realloc ()
411{
412 uint16_t total_rows, nrow;
413
414 nrow = TermWin.nrow;
415 total_rows = nrow + TermWin.saveLines;
416 /* *INDENT-OFF* */
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
421
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
424
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
429 /* *INDENT-ON* */
430}
431
432/* ------------------------------------------------------------------------- */ 417/* ------------------------------------------------------------------------- */
433/* 418/*
434 * Free everything. That way malloc debugging can find leakage. 419 * Free everything. That way malloc debugging can find leakage.
435 */ 420 */
436void 421void
437rxvt_term::scr_release () 422rxvt_term::scr_release ()
438{ 423{
439 uint16_t total_rows;
440 int i;
441
442 total_rows = TermWin.nrow + TermWin.saveLines;
443
444#ifdef DEBUG_STRICT
445 for (i = 0; i < total_rows; i++)
446 {
447 if (screen.text[i])
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
450 }
451#endif
452
453 delete talloc; talloc = 0; 424 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
455 426
456 free (screen.text); 427 free (row_buf);
457 free (screen.tlen); 428 free (swap_buf);
458 free (screen.rend);
459 free (drawn_text); 429 free (drawn_buf);
460 free (drawn_rend); 430 free (temp_buf);
461 free (swap.text);
462 free (swap.tlen);
463 free (swap.rend);
464 free (buf_text);
465 free (buf_rend);
466 free (tabs); 431 free (tabs);
467 432
468 /* NULL these so if anything tries to use them, we'll know about it */ 433 row_buf = 0; // signal that we freed all the arrays
469 screen.text = drawn_text = swap.text = NULL;
470 screen.rend = drawn_rend = swap.rend = NULL;
471 screen.tlen = swap.tlen = NULL;
472 buf_text = NULL;
473 buf_rend = NULL;
474 tabs = NULL;
475} 434}
476 435
477/* ------------------------------------------------------------------------- */ 436/* ------------------------------------------------------------------------- */
478/* 437/*
479 * Hard reset 438 * Hard reset
480 */ 439 */
481void 440void
482rxvt_term::scr_poweron () 441rxvt_term::scr_poweron ()
483{ 442{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 443 scr_release ();
487 prev_nrow = prev_ncol = 0; 444 prev_nrow = prev_ncol = 0;
488 scr_reset (); 445 scr_reset ();
489 446
490 scr_clear (); 447 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 448 scr_refresh (SLOW_REFRESH);
492} 449}
493 450
494/* ------------------------------------------------------------------------- * 451/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 452 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 457 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 458 */
502void 459void
503rxvt_term::scr_cursor (int mode) 460rxvt_term::scr_cursor (int mode)
504{ 461{
505 screen_t *s; 462 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 463
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 464#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 465 if (current_screen == SECONDARY)
511 s = & (swap); 466 s = &swap;
512 else 467 else
513#endif 468#endif
514 s = & (screen); 469 s = &screen;
470
515 switch (mode) 471 switch (mode)
516 { 472 {
517 case SAVE: 473 case SAVE:
518 s->s_cur.row = s->cur.row; 474 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 475 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 476 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 477 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 478 s->s_charset_char = charsets[screen.charset];
523 break; 479 break;
480
524 case RESTORE: 481 case RESTORE:
525 want_refresh = 1; 482 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 483 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 484 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 485 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 486 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 487 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 488 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 489 set_font_style ();
533 break; 490 break;
534 } 491 }
492
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 493 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 494 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 495 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 496#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 497 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 498 assert (s->cur.col >= 0);
541#else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
544#endif 499#endif
545} 500}
546 501
547/* ------------------------------------------------------------------------- */ 502/* ------------------------------------------------------------------------- */
548/* 503/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 506 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 507 */
553int 508int
554rxvt_term::scr_change_screen (int scrn) 509rxvt_term::scr_change_screen (int scrn)
555{ 510{
556 int i; 511 want_refresh = 1;
512 view_start = 0;
513
514 if (current_screen == scrn)
515 return scrn;
516
517 selection_check (2); /* check for boundary cross */
518
519 int i = current_screen; current_screen = scrn; scrn = i;
520
521 ::swap (screen.cur.row, swap.cur.row);
522 ::swap (screen.cur.col, swap.cur.col);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526
557#if NSCREENS 527#if NSCREENS
558 int offset; 528 if (options & Opt_secondaryScreen)
559#endif 529 {
560
561 want_refresh = 1;
562
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
564
565 TermWin.view_start = 0;
566
567 if (current_screen == scrn)
568 return current_screen;
569
570 selection_check (2); /* check for boundary cross */
571
572 SWAP_IT (current_screen, scrn, int);
573#if NSCREENS
574 num_scr = 0; 530 num_scr = 0;
575 offset = TermWin.saveLines; 531
576 for (i = prev_nrow; i--;) 532 for (int i = prev_nrow; i--; )
577 { 533 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 534
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 535 ::swap (screen.charset, swap.charset);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 536 ::swap (screen.flags, swap.flags);
581 }
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
584# ifdef DEBUG_STRICT
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587# else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
592# endif
593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor; 537 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 538 swap.flags |= Screen_VisibleCursor;
597#else 539 }
598# ifdef SCROLL_ON_NO_SECONDARY 540 else
599 if (current_screen == PRIMARY) 541#endif
542 if (options & Opt_secondaryScroll)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 543 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
601# endif 544
602#endif
603 return scrn; 545 return scrn;
604} 546}
605 547
548// clear WrapNext indicator, solidifying position on next line
549void
550rxvt_term::scr_do_wrap ()
551{
552 if (!(screen.flags & Screen_WrapNext))
553 return;
554
555 screen.flags &= ~Screen_WrapNext;
556
557 screen.cur.col = 0;
558
559 if (screen.cur.row == screen.bscroll)
560 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
561 else if (screen.cur.row < nrow - 1)
562 screen.cur.row++;
563}
564
606/* ------------------------------------------------------------------------- */ 565/* ------------------------------------------------------------------------- */
607/* 566/*
608 * Change the colour for following text 567 * Change the colour for following text
609 */ 568 */
610void 569void
611rxvt_term::scr_color (unsigned int color, int fgbg) 570rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 571{
613 color &= RS_fgMask; 572 if (color > maxTermCOLOR)
573 color = fgbg;
574
614 if (fgbg == Color_fg) 575 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 576 rstyle = SET_FGCOLOR (rstyle, color);
616 else 577 else
617 rstyle = SET_BGCOLOR (rstyle, color); 578 rstyle = SET_BGCOLOR (rstyle, color);
618} 579}
… …
635/* ------------------------------------------------------------------------- */ 596/* ------------------------------------------------------------------------- */
636/* 597/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 598 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 599 * count positive ==> scroll up
639 * count negative ==> scroll down 600 * count negative ==> scroll down
640 * spec == 0 for normal routines
641 */ 601 */
642int 602int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 603rxvt_term::scr_scroll_text (int row1, int row2, int count)
644{ 604{
645 int i, j;
646 long nscrolled;
647
648 if (count == 0 || (row1 > row2)) 605 if (count == 0 || (row1 > row2))
649 return 0; 606 return 0;
650 607
651 want_refresh = 1; 608 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 609 num_scr += count;
653 610
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 611 if (count > 0
612 && row1 == 0
613 && row2 == nrow - 1
614 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
655 { 615 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 616 nsaved = min (nsaved + count, saveLines);
617 term_start = (term_start + count) % total_rows;
657 618
658 if (nscrolled > (long)TermWin.saveLines) 619 if (selection.op && current_screen == selection.screen)
659 TermWin.nscrolled = TermWin.saveLines; 620 {
621 selection.beg.row -= count;
622 selection.end.row -= count;
623 selection.mark.row -= count;
624
625 if (selection.beg.row < -nsaved
626 || selection.end.row < -nsaved
627 || selection.mark.row < -nsaved)
628 {
629 CLEAR_ALL_SELECTION ();
630 selection.op = SELECTION_CLEAR;
631 }
632 }
633
634 for (int i = count; i--; )
635 scr_blank_screen_mem (ROW(row2 - i), rstyle);
660 else 636
661 TermWin.nscrolled = (uint16_t)nscrolled;
662
663 if ((Options & Opt_scrollWithBuffer) 637 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 638 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 639 && view_start != saveLines)
666 scr_page (UP, count); 640 scr_page (UP, count);
667 } 641 }
668 else if (!spec) 642 else
669 row1 += TermWin.saveLines; 643 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 644 if (selection.op && current_screen == selection.screen)
674 { 645 {
675 i = selection.beg.row + TermWin.saveLines; 646 if ((selection.beg.row < row1 && selection.end.row > row1)
676 j = selection.end.row + TermWin.saveLines; 647 || (selection.beg.row < row2 && selection.end.row > row2)
677 if ((i < row1 && j > row1) 648 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
678 || (i < row2 && j > row2) 649 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
679 || (i - count < row1 && i >= row1) 650 || (selection.end.row - count < row1 && selection.end.row >= row1)
680 || (i - count > row2 && i <= row2) 651 || (selection.end.row - count > row2 && selection.end.row <= row2))
681 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2))
683 { 652 {
684 CLEAR_ALL_SELECTION (); 653 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 654 selection.op = SELECTION_CLEAR;
686 } 655 }
687 else if (j >= row1 && j <= row2) 656 else if (selection.end.row >= row1 && selection.end.row <= row2)
688 { 657 {
689 /* move selected region too */ 658 /* move selected region too */
690 selection.beg.row -= count; 659 selection.beg.row -= count;
691 selection.end.row -= count; 660 selection.end.row -= count;
692 selection.mark.row -= count; 661 selection.mark.row -= count;
662
663 selection_check (0);
693 } 664 }
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 { 665 }
714 buf_text[i] = screen.text[j]; 666
715 buf_rend[i] = screen.rend[j]; 667 // use a simple and robust scrolling algorithm, this
668 // part of scr_scroll_text is not time-critical.
669
670 int rows = row2 - row1 + 1;
671
672 min_it (count, rows);
673
674 for (int row = 0; row < rows; row++)
716 } 675 {
717 /* A2: Rotate lines */ 676 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 677
678 if (!IN_RANGE_EXC (row + count, 0, rows))
679 scr_blank_screen_mem (temp_buf [row], rstyle);
719 { 680 }
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 */
729 681
730 /* B1: Copy lines that will get clobbered by the rotation */ 682 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 683 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 } 684 }
758 685
759 return count; 686 return count;
760} 687}
761 688
762/* ------------------------------------------------------------------------- */ 689/* ------------------------------------------------------------------------- */
763/* 690/*
764 * Add text given in <str> of length <len> to screen struct 691 * Add text given in <str> of length <len> to screen struct
765 */ 692 */
766void 693void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 694rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 695{
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 */ 696 if (len <= 0) /* sanity */
776 return; 697 return;
777 698
699 unsigned char checksel;
700 unicode_t c;
701 int last_col;
702 const unicode_t *strend = str + len;
703
778 want_refresh = 1; 704 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 705 ZERO_SCROLLBACK ();
706 last_col = ncol;
707
783 if (nlines > 0) 708 if (nlines > 0)
784 { 709 {
785 nlines += (screen.cur.row - screen.bscroll); 710 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 711 if (nlines > 0
787 && (screen.tscroll == 0) 712 && screen.tscroll == 0
788 && (screen.bscroll == (TermWin.nrow - 1))) 713 && screen.bscroll == (nrow - 1))
789 { 714 {
790 /* _at least_ this many lines need to be scrolled */ 715 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 716 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 717 screen.cur.row -= nlines;
793 } 718 }
794 } 719 }
720
795#ifdef DEBUG_STRICT 721#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 722 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 723 assert (screen.cur.row < nrow
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 724 && 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 725#endif
804 row = screen.cur.row + TermWin.saveLines; 726 int row = screen.cur.row;
805 727
806 checksel = (selection.op 728 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 729
810 stp = screen.text[row]; 730 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 731
813 for (i = 0; i < len;) 732 while (str < strend)
814 { 733 {
815 c = str[i++]; 734 c = *str++;
816 switch (c) 735
817 { 736 if (c < 0x20)
818 case '\t': 737 if (c == C0_LF)
819 scr_tab (1); 738 {
739 if (!line->is_longer ()) /* XXX: think about this */
740 max_it (line->l, screen.cur.col);
741
742 screen.flags &= ~Screen_WrapNext;
743
744 if (screen.cur.row == screen.bscroll)
745 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
746 else if (screen.cur.row < (nrow - 1))
747 row = ++screen.cur.row;
748
749 line = &ROW(row); /* _must_ refresh */
820 continue; 750 continue;
821 case '\n': 751 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 752 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 753 {
824 screen.flags &= ~Screen_WrapNext; 754 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 755 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 756
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; 757 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 758 screen.cur.col = 0;
837 continue; 759 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 760 }
761 else if (c == C0_HT)
762 {
763 scr_tab (1, true);
764 continue;
765 }
843 766
844 if (checksel /* see if we're writing within selection */ 767 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 768 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 769 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 770 {
848 checksel = 0; 771 checksel = 0;
849 clearsel = 1;
850 } 772 /*
773 * If we wrote anywhere in the selected area, kill the selection
774 * XXX: should we kill the mark too? Possibly, but maybe that
775 * should be a similar check.
776 */
777 CLEAR_SELECTION ();
778 }
779
851 if (screen.flags & Screen_WrapNext) 780 if (screen.flags & Screen_WrapNext)
852 { 781 {
853 screen.tlen[row] = -1; 782 line->set_is_longer ();
854 if (screen.cur.row == screen.bscroll) 783
855 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 784 scr_do_wrap ();
856 else if (screen.cur.row < (TermWin.nrow - 1)) 785
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; 786 row = screen.cur.row;
861 screen.flags &= ~Screen_WrapNext; 787 line = &ROW(row); /* _must_ refresh */
788 }
789
790 // some utf-8 decoders "decode" surrogate characters: let's fix this.
791 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
792 c = 0xfffd;
793
794 // rely on wcwidth to tell us the character width, at least for non-latin1
795 // do wcwidth before further replacements, as wcwidth might return -1
796 // for the line drawing characters below as they might be invalid in the current
797 // locale.
798 int width = c < 0x100 ? 1 : wcwidth (c);
799
800 if (charsets[screen.charset] == '0') // DEC SPECIAL
862 } 801 {
802 // vt100 special graphics and line drawing
803 // 5f-7e standard vt100
804 // 40-5e rxvt extension for extra curses acs chars
805 static uint16_t vt100_0[62] = { // 41 .. 7e
806 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
807 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
808 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
809 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
810 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
811 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
812 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
813 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
814 };
815
816 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
817 {
818 c = vt100_0[c - 0x41];
819 width = 1; // vt100 line drawing characters are always single-width
820 }
821 }
822
863 if (screen.flags & Screen_Insert) 823 if (screen.flags & Screen_Insert)
864 scr_insdel_chars (1, INSERT); 824 scr_insdel_chars (width, INSERT);
865 825
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) 826 if (width != 0)
894 do 827 {
828#if !UNICODE_3
829 // trim characters we can't store directly :(
830 if (c >= 0x10000)
831# if ENABLE_COMBINING
832 c = rxvt_composite.compose (c); // map to lower 16 bits
833# else
834 c = 0xfffd;
835# endif
836#endif
837
838 // nuke the character at this position, if required
839 if (line->t[screen.cur.col] == NOCHAR
840 || (screen.cur.col < ncol - 1
841 && line->t[screen.cur.col + 1] == NOCHAR))
895 { 842 {
843 int col = screen.cur.col;
844
845 // find begin
846 while (col > 0 && line->t[col] == NOCHAR)
847 col--;
848
849 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
850
851 // found begin, nuke
852 do {
853 line->t[col] = ' ';
854 line->r[col] = rend;
855 col++;
856 } while (col < ncol && line->t[col] == NOCHAR);
857 }
858
859 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
860
861 // if the character doesn't fit into the remaining columns...
862 if (screen.cur.col > last_col - width && last_col >= width)
863 {
864 // ...output spaces
865 c = ' ';
866 // and try the same character next loop iteration
867 --str;
868 }
869
870 do
871 {
896 stp[screen.cur.col] = c; 872 line->t[screen.cur.col] = c;
897 srp[screen.cur.col] = rend; 873 line->r[screen.cur.col] = rend;
898 874
899 if (screen.cur.col < last_col - 1) 875 if (screen.cur.col < last_col - 1)
900 screen.cur.col++; 876 screen.cur.col++;
901 else 877 else
878 {
879 line->l = last_col;
880 if (screen.flags & Screen_Autowrap)
881 screen.flags |= Screen_WrapNext;
882 break;
883 }
884
885 c = NOCHAR;
886 }
887 while (--width > 0);
888
889 // pad with spaces when overwriting wide character with smaller one
890 if (!width)
891 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
902 { 892 {
903 screen.tlen[row] = last_col; 893 line->t[c] = ' ';
904 if (screen.flags & Screen_Autowrap) 894 line->r[c] = rend;
905 screen.flags |= Screen_WrapNext;
906 break;
907 } 895 }
896 }
897 else // width == 0
898 {
899#if ENABLE_COMBINING
900 // handle combining characters
901 // we just tag the accent on the previous on-screen character.
902 // this is arguably not correct, but also arguably not wrong.
903 // we don't handle double-width characters nicely yet.
904 text_t *tp;
905 rend_t *rp;
908 906
909 c = NOCHAR; 907 if (screen.cur.col > 0)
908 {
909 tp = line->t + screen.cur.col - 1;
910 rp = line->r + screen.cur.col - 1;
911
912 while (*tp == NOCHAR && tp > line->t)
913 tp--, rp--;
910 } 914 }
911 while (--width > 0); 915 else if (screen.cur.row > 0
916 && ROW(screen.cur.row - 1).is_longer ())
917 {
918 line_t *line = &ROW(screen.cur.row - 1);
919
920 tp = line->t + last_col - 1;
921 rp = line->r + last_col - 1;
922
923 while (*tp == NOCHAR && tp > line->t)
924 tp--, rp--;
925 }
912 else 926 else
913 (void)0; /* handle combining character etc. here. */ 927 continue;
914 }
915 928
916 if (screen.tlen[row] != -1) /* XXX: think about this */ 929 // first try to find a precomposed character
917 MAX_IT (screen.tlen[row], screen.cur.col); 930 unicode_t n = rxvt_compose (*tp, c);
931 if (n == NOCHAR)
932 n = rxvt_composite.compose (*tp, c);
918 933
919 /* 934 *tp = n;
920 * If we wrote anywhere in the selected area, kill the selection 935 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
921 * XXX: should we kill the mark too? Possibly, but maybe that 936#endif
922 * should be a similar check. 937 }
923 */ 938 }
924 if (clearsel) 939
925 CLEAR_SELECTION (); 940 if (!line->is_longer ()) /* XXX: think about this */
941 max_it (line->l, screen.cur.col);
926 942
927#ifdef DEBUG_STRICT 943#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 944 assert (screen.cur.row >= 0);
929#else /* drive with your eyes closed */
930 MAX_IT (screen.cur.row, 0);
931#endif 945#endif
932} 946}
933 947
934/* ------------------------------------------------------------------------- */ 948/* ------------------------------------------------------------------------- */
935/* 949/*
… …
938 */ 952 */
939void 953void
940rxvt_term::scr_backspace () 954rxvt_term::scr_backspace ()
941{ 955{
942 want_refresh = 1; 956 want_refresh = 1;
957
943 if (screen.cur.col == 0) 958 if (screen.cur.col == 0)
944 { 959 {
945 if (screen.cur.row > 0) 960 if (screen.cur.row > 0)
946 { 961 {
947#ifdef TERMCAP_HAS_BW 962#ifdef TERMCAP_HAS_BW
948 screen.cur.col = TermWin.ncol - 1; 963 screen.cur.col = ncol - 1;
949 screen.cur.row--; 964 screen.cur.row--;
950 return; 965 return;
951#endif 966#endif
952
953 } 967 }
954 } 968 }
955 else if ((screen.flags & Screen_WrapNext) == 0) 969 else if (!(screen.flags & Screen_WrapNext))
956 scr_gotorc (0, -1, RELATIVE); 970 scr_gotorc (0, -1, RELATIVE);
971
957 screen.flags &= ~Screen_WrapNext; 972 screen.flags &= ~Screen_WrapNext;
958} 973}
959 974
960/* ------------------------------------------------------------------------- */ 975/* ------------------------------------------------------------------------- */
961/* 976/*
962 * Process Horizontal Tab 977 * Process Horizontal Tab
963 * count: +ve = forward; -ve = backwards 978 * count: +ve = forward; -ve = backwards
964 * XTERM_SEQ: CTRL-I 979 * XTERM_SEQ: CTRL-I
965 */ 980 */
966void 981void
967rxvt_term::scr_tab (int count) 982rxvt_term::scr_tab (int count, bool ht)
968{ 983{
969 int i, x; 984 int i, x;
970 985
971 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
972 want_refresh = 1; 986 want_refresh = 1;
973 i = x = screen.cur.col; 987 i = x = screen.cur.col;
988
974 if (count == 0) 989 if (count == 0)
975 return; 990 return;
976 else if (count > 0) 991 else if (count > 0)
977 { 992 {
993 line_t &l = ROW(screen.cur.row);
994 rend_t base_rend = l.r[i];
995 ht &= l.t[i] == ' ';
996
978 for (; ++i < TermWin.ncol; ) 997 for (; ++i < ncol; )
979 if (tabs[i]) 998 if (tabs[i])
980 { 999 {
981 x = i; 1000 x = i;
982 if (!--count) 1001 if (!--count)
983 break; 1002 break;
984 } 1003 }
1004 else
1005 ht &= l.t[i] == ' '
1006 && RS_SAME (l.r[i], base_rend);
1007
985 if (count) 1008 if (count)
986 x = TermWin.ncol - 1; 1009 x = ncol - 1;
1010
1011 // store horizontal tab commands as characters inside the text
1012 // buffer so they can be selected and pasted.
1013 if (ht && options & Opt_pastableTabs)
1014 {
1015 base_rend = SET_FONT (base_rend, 0);
1016
1017 if (!l.is_longer ()) /* XXX: think about this */
1018 max_it (l.l, x);
1019
1020 i = screen.cur.col;
1021
1022 l.t[i] = '\t';
1023 l.r[i] = base_rend;
1024
1025 while (++i < x)
1026 {
1027 l.t[i] = NOCHAR;
1028 l.r[i] = base_rend;
1029 }
1030 }
987 } 1031 }
988 else /* if (count < 0) */ 1032 else /* if (count < 0) */
989 { 1033 {
990 for (; --i >= 0; ) 1034 for (; --i >= 0; )
991 if (tabs[i]) 1035 if (tabs[i])
992 { 1036 {
993 x = i; 1037 x = i;
994 if (!++count) 1038 if (!++count)
995 break; 1039 break;
996 } 1040 }
1041
997 if (count) 1042 if (count)
998 x = 0; 1043 x = 0;
999 } 1044 }
1045
1000 if (x != screen.cur.col) 1046 if (x != screen.cur.col)
1001 scr_gotorc (0, x, R_RELATIVE); 1047 scr_gotorc (0, x, R_RELATIVE);
1002} 1048}
1003 1049
1004/* ------------------------------------------------------------------------- */ 1050/* ------------------------------------------------------------------------- */
… …
1006 * Process DEC Back Index 1052 * Process DEC Back Index
1007 * XTERM_SEQ: ESC 6 1053 * XTERM_SEQ: ESC 6
1008 * Move cursor left in row. If we're at the left boundary, shift everything 1054 * Move cursor left in row. If we're at the left boundary, shift everything
1009 * in that row right. Clear left column. 1055 * in that row right. Clear left column.
1010 */ 1056 */
1011#ifndef NO_FRILLS 1057#if ENABLE_FRILLS
1012void 1058void
1013rxvt_term::scr_backindex () 1059rxvt_term::scr_backindex ()
1014{ 1060{
1015 if (screen.cur.col > 0) 1061 if (screen.cur.col > 0)
1016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1062 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1017 else 1063 else
1018 {
1019 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1020 return; /* um, yeah? */
1021 scr_insdel_chars (1, INSERT); 1064 scr_insdel_chars (1, INSERT);
1022 }
1023} 1065}
1024#endif 1066#endif
1025/* ------------------------------------------------------------------------- */ 1067/* ------------------------------------------------------------------------- */
1026/* 1068/*
1027 * Process DEC Forward Index 1069 * Process DEC Forward Index
1028 * XTERM_SEQ: ESC 9 1070 * XTERM_SEQ: ESC 9
1029 * Move cursor right in row. If we're at the right boundary, shift everything 1071 * Move cursor right in row. If we're at the right boundary, shift everything
1030 * in that row left. Clear right column. 1072 * in that row left. Clear right column.
1031 */ 1073 */
1032#ifndef NO_FRILLS 1074#if ENABLE_FRILLS
1033void 1075void
1034rxvt_term::scr_forwardindex () 1076rxvt_term::scr_forwardindex ()
1035{ 1077{
1036 int row;
1037
1038 if (screen.cur.col < TermWin.ncol - 1) 1078 if (screen.cur.col < ncol - 1)
1039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1040 else 1080 else
1041 { 1081 {
1042 row = screen.cur.row + TermWin.saveLines; 1082 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1043 if (screen.tlen[row] == 0) 1083 ROW(screen.cur.row).l = ncol;
1044 return; /* um, yeah? */ 1084
1045 else if (screen.tlen[row] == -1)
1046 screen.tlen[row] = TermWin.ncol;
1047 scr_gotorc (0, 0, R_RELATIVE); 1085 scr_gotorc (0, 0, R_RELATIVE);
1048 scr_insdel_chars (1, DELETE); 1086 scr_insdel_chars (1, DELETE);
1049 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1087 scr_gotorc (0, ncol - 1, R_RELATIVE);
1050 } 1088 }
1051} 1089}
1052#endif 1090#endif
1053 1091
1054/* ------------------------------------------------------------------------- */ 1092/* ------------------------------------------------------------------------- */
… …
1059rxvt_term::scr_gotorc (int row, int col, int relative) 1097rxvt_term::scr_gotorc (int row, int col, int relative)
1060{ 1098{
1061 want_refresh = 1; 1099 want_refresh = 1;
1062 ZERO_SCROLLBACK (); 1100 ZERO_SCROLLBACK ();
1063 1101
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) 1102 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1067 : col); 1103 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 1104
1071 screen.flags &= ~Screen_WrapNext; 1105 screen.flags &= ~Screen_WrapNext;
1106
1072 if (relative & R_RELATIVE) 1107 if (relative & R_RELATIVE)
1073 { 1108 {
1074 if (row > 0) 1109 if (row > 0)
1075 { 1110 {
1076 if (screen.cur.row <= screen.bscroll 1111 if (screen.cur.row <= screen.bscroll
… …
1091 else 1126 else
1092 { 1127 {
1093 if (screen.flags & Screen_Relative) 1128 if (screen.flags & Screen_Relative)
1094 { /* relative origin mode */ 1129 { /* relative origin mode */
1095 screen.cur.row = row + screen.tscroll; 1130 screen.cur.row = row + screen.tscroll;
1096 MIN_IT (screen.cur.row, screen.bscroll); 1131 min_it (screen.cur.row, screen.bscroll);
1097 } 1132 }
1098 else 1133 else
1099 screen.cur.row = row; 1134 screen.cur.row = row;
1100 } 1135 }
1101 MAX_IT (screen.cur.row, 0);
1102 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1103}
1104 1136
1137 clamp_it (screen.cur.row, 0, nrow - 1);
1138}
1139
1105/* ------------------------------------------------------------------------- */ 1140/* ------------------------------------------------------------------------- */
1106/* 1141/*
1107 * direction should be UP or DN 1142 * direction should be UP or DN
1108 */ 1143 */
1109void 1144void
1110rxvt_term::scr_index (enum page_dirn direction) 1145rxvt_term::scr_index (enum page_dirn direction)
1111{ 1146{
1112 int dirn; 1147 int dirn;
1113 1148
1114 want_refresh = 1; 1149 want_refresh = 1;
1150 ZERO_SCROLLBACK ();
1151
1115 dirn = ((direction == UP) ? 1 : -1); 1152 dirn = ((direction == UP) ? 1 : -1);
1116 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1117
1118 ZERO_SCROLLBACK ();
1119 1153
1120 screen.flags &= ~Screen_WrapNext; 1154 screen.flags &= ~Screen_WrapNext;
1155
1121 if ((screen.cur.row == screen.bscroll && direction == UP) 1156 if ((screen.cur.row == screen.bscroll && direction == UP)
1122 || (screen.cur.row == screen.tscroll && direction == DN)) 1157 || (screen.cur.row == screen.tscroll && direction == DN))
1123 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1158 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1124 else 1159 else
1125 screen.cur.row += dirn; 1160 screen.cur.row += dirn;
1126 MAX_IT (screen.cur.row, 0); 1161
1127 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1162 clamp_it (screen.cur.row, 0, nrow - 1);
1128 selection_check (0); 1163 selection_check (0);
1129} 1164}
1130 1165
1131/* ------------------------------------------------------------------------- */ 1166/* ------------------------------------------------------------------------- */
1132/* 1167/*
… …
1136 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1171 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1137 */ 1172 */
1138void 1173void
1139rxvt_term::scr_erase_line (int mode) 1174rxvt_term::scr_erase_line (int mode)
1140{ 1175{
1141 unsigned int row, col, num; 1176 unsigned int col, num;
1142 1177
1143 want_refresh = 1; 1178 want_refresh = 1;
1144 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1145 ZERO_SCROLLBACK (); 1179 ZERO_SCROLLBACK ();
1146 1180
1147 selection_check (1); 1181 selection_check (1);
1148 1182
1149 screen.flags &= ~Screen_WrapNext; 1183 line_t &line = ROW(screen.cur.row);
1150 1184
1151 row = TermWin.saveLines + screen.cur.row;
1152 switch (mode) 1185 switch (mode)
1153 { 1186 {
1154 case 0: /* erase to end of line */ 1187 case 0: /* erase to end of line */
1155 col = screen.cur.col; 1188 col = screen.cur.col;
1156 num = TermWin.ncol - col; 1189 num = ncol - col;
1157 MIN_IT (screen.tlen[row], (int16_t)col); 1190 min_it (line.l, col);
1158 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1191 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1159 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1192 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1160 CLEAR_SELECTION (); 1193 CLEAR_SELECTION ();
1161 break; 1194 break;
1162 case 1: /* erase to beginning of line */ 1195 case 1: /* erase to beginning of line */
… …
1166 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1199 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1167 CLEAR_SELECTION (); 1200 CLEAR_SELECTION ();
1168 break; 1201 break;
1169 case 2: /* erase whole line */ 1202 case 2: /* erase whole line */
1170 col = 0; 1203 col = 0;
1171 num = TermWin.ncol; 1204 num = ncol;
1172 screen.tlen[row] = 0; 1205 line.l = 0;
1173 if (selection.beg.row <= screen.cur.row 1206 if (selection.beg.row <= screen.cur.row
1174 && selection.end.row >= screen.cur.row) 1207 && selection.end.row >= screen.cur.row)
1175 CLEAR_SELECTION (); 1208 CLEAR_SELECTION ();
1176 break; 1209 break;
1177 default: 1210 default:
1178 return; 1211 return;
1179 } 1212 }
1180 1213
1181 if (screen.text[row]) 1214 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} 1215}
1187 1216
1188/* ------------------------------------------------------------------------- */ 1217/* ------------------------------------------------------------------------- */
1189/* 1218/*
1190 * Erase part of whole of the screen 1219 * Erase part of whole of the screen
… …
1193 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1222 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1194 */ 1223 */
1195void 1224void
1196rxvt_term::scr_erase_screen (int mode) 1225rxvt_term::scr_erase_screen (int mode)
1197{ 1226{
1198 int num; 1227 int num;
1199 int32_t row, row_offset; 1228 int32_t row;
1200 rend_t ren; 1229 rend_t ren;
1201 XGCValues gcvalue; 1230 XGCValues gcvalue;
1202 1231
1203 want_refresh = 1; 1232 want_refresh = 1;
1204 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1205 ZERO_SCROLLBACK (); 1233 ZERO_SCROLLBACK ();
1206 row_offset = (int32_t)TermWin.saveLines;
1207 1234
1208 switch (mode) 1235 switch (mode)
1209 { 1236 {
1210 case 0: /* erase to end of screen */ 1237 case 0: /* erase to end of screen */
1211 selection_check (1); 1238 selection_check (1);
1212 scr_erase_line (0); 1239 scr_erase_line (0);
1213 row = screen.cur.row + 1; /* possible OOB */ 1240 row = screen.cur.row + 1; /* possible OOB */
1214 num = TermWin.nrow - row; 1241 num = nrow - row;
1215 break; 1242 break;
1216 case 1: /* erase to beginning of screen */ 1243 case 1: /* erase to beginning of screen */
1217 selection_check (3); 1244 selection_check (3);
1218 scr_erase_line (1); 1245 scr_erase_line (1);
1219 row = 0; 1246 row = 0;
1220 num = screen.cur.row; 1247 num = screen.cur.row;
1221 break; 1248 break;
1222 case 2: /* erase whole screen */ 1249 case 2: /* erase whole screen */
1223 selection_check (3); 1250 selection_check (3);
1224 row = 0; 1251 row = 0;
1225 num = TermWin.nrow; 1252 num = nrow;
1226 break; 1253 break;
1227 default: 1254 default:
1228 return; 1255 return;
1229 } 1256 }
1230 refresh_type |= REFRESH_BOUNDS; 1257
1231 if (selection.op && current_screen == selection.screen 1258 if (selection.op && current_screen == selection.screen
1232 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1259 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1233 || (selection.end.row >= row 1260 || (selection.end.row >= row
1234 && selection.end.row <= row + num))) 1261 && selection.end.row <= row + num)))
1235 CLEAR_SELECTION (); 1262 CLEAR_SELECTION ();
1263
1236 if (row >= TermWin.nrow) /* Out Of Bounds */ 1264 if (row >= nrow) /* Out Of Bounds */
1237 return; 1265 return;
1238 MIN_IT (num, (TermWin.nrow - row)); 1266
1267 min_it (num, nrow - row);
1268
1239 if (rstyle & (RS_RVid | RS_Uline)) 1269 if (rstyle & (RS_RVid | RS_Uline))
1240 ren = (rend_t) ~RS_None; 1270 ren = (rend_t) ~RS_None;
1241 else if (GET_BASEBG (rstyle) == Color_bg) 1271 else if (GET_BASEBG (rstyle) == Color_bg)
1242 { 1272 {
1243 ren = DEFAULT_RSTYLE; 1273 ren = DEFAULT_RSTYLE;
1244 CLEAR_ROWS (row, num); 1274 CLEAR_ROWS (row, num);
1245 } 1275 }
1246 else 1276 else
1247 { 1277 {
1248 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1278 ren = rstyle & (RS_fgMask | RS_bgMask);
1249 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1279 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1250 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1280 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1251 ERASE_ROWS (row, num); 1281 ERASE_ROWS (row, num);
1252 gcvalue.foreground = PixColors[Color_fg]; 1282 gcvalue.foreground = pix_colors[Color_fg];
1253 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1283 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1254 } 1284 }
1285
1255 for (; num--; row++) 1286 for (; num--; row++)
1256 { 1287 {
1257 scr_blank_screen_mem (screen.text, screen.rend, 1288 scr_blank_screen_mem (ROW (row), rstyle);
1258 (unsigned int) (row + row_offset), rstyle); 1289 ROW (row).l = 0;
1259 screen.tlen[row + row_offset] = 0; 1290 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 } 1291 }
1263} 1292}
1293
1294#if ENABLE_FRILLS
1295void
1296rxvt_term::scr_erase_savelines ()
1297{
1298 want_refresh = 1;
1299 ZERO_SCROLLBACK ();
1300
1301 nsaved = 0;
1302}
1303#endif
1264 1304
1265/* ------------------------------------------------------------------------- */ 1305/* ------------------------------------------------------------------------- */
1266/* 1306/*
1267 * Fill the screen with `E's 1307 * Fill the screen with `E's
1268 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1308 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1269 */ 1309 */
1270void 1310void
1271rxvt_term::scr_E () 1311rxvt_term::scr_E ()
1272{ 1312{
1273 int i, j, k; 1313 rend_t fs;
1274 rend_t *r1, fs;
1275 1314
1276 want_refresh = 1; 1315 want_refresh = 1;
1316 ZERO_SCROLLBACK ();
1317
1277 num_scr_allow = 0; 1318 num_scr_allow = 0;
1278 ZERO_SCROLLBACK ();
1279 selection_check (3); 1319 selection_check (3);
1280 1320
1281 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1321 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1282 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1322 for (int row = nrow; row--; )
1283 { 1323 {
1284 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1324 line_t &line = ROW(row);
1325
1285 fill_text (screen.text[k], 'E', TermWin.ncol); 1326 fill_text (line.t, 'E', ncol);
1286 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1327 rend_t *r1 = line.r;
1328
1329 for (int j = ncol; j--; )
1287 *r1++ = fs; 1330 *r1++ = fs;
1331
1332 line.l = ncol; /* make the `E's selectable */
1288 } 1333 }
1289} 1334}
1290 1335
1291/* ------------------------------------------------------------------------- */ 1336/* ------------------------------------------------------------------------- */
1292/* 1337/*
1293 * Insert/Delete <count> lines 1338 * Insert/Delete <count> lines
1294 */ 1339 */
1295void 1340void
1296rxvt_term::scr_insdel_lines (int count, int insdel) 1341rxvt_term::scr_insdel_lines (int count, int insdel)
1297{ 1342{
1298 int end; 1343 int end;
1299 1344
1300 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1301 1346
1302 selection_check (1); 1347 selection_check (1);
1303 1348
… …
1310 if (insdel == DELETE) 1355 if (insdel == DELETE)
1311 return; 1356 return;
1312 else if (insdel == INSERT) 1357 else if (insdel == INSERT)
1313 count = end; 1358 count = end;
1314 } 1359 }
1315 screen.flags &= ~Screen_WrapNext;
1316 1360
1361 scr_do_wrap ();
1362
1317 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1363 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1318} 1364}
1319 1365
1320/* ------------------------------------------------------------------------- */ 1366/* ------------------------------------------------------------------------- */
1321/* 1367/*
1322 * Insert/Delete <count> characters from the current position 1368 * Insert/Delete <count> characters from the current position
1323 */ 1369 */
1324void 1370void
1325rxvt_term::scr_insdel_chars (int count, int insdel) 1371rxvt_term::scr_insdel_chars (int count, int insdel)
1326{ 1372{
1327 int col, row; 1373 int col, row;
1328 rend_t tr; 1374 rend_t tr;
1329 text_t *stp;
1330 rend_t *srp;
1331 int16_t *slp;
1332 1375
1333 want_refresh = 1; 1376 want_refresh = 1;
1334 ZERO_SCROLLBACK (); 1377 ZERO_SCROLLBACK ();
1335 1378
1336 if (count <= 0) 1379 if (count <= 0)
1337 return; 1380 return;
1338 1381
1382 scr_do_wrap ();
1383
1339 selection_check (1); 1384 selection_check (1);
1340 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1385 min_it (count, ncol - screen.cur.col);
1341 1386
1342 row = screen.cur.row + TermWin.saveLines;
1343 screen.flags &= ~Screen_WrapNext;
1344
1345 stp = screen.text[row];
1346 srp = screen.rend[row]; 1387 row = screen.cur.row;
1347 slp = & (screen.tlen[row]); 1388
1389 line_t *line = &ROW(row);
1390
1348 switch (insdel) 1391 switch (insdel)
1349 { 1392 {
1350 case INSERT: 1393 case INSERT:
1351 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1394 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1352 col--)
1353 { 1395 {
1354 stp[col] = stp[col - count]; 1396 line->t[col] = line->t[col - count];
1355 srp[col] = srp[col - count]; 1397 line->r[col] = line->r[col - count];
1356 } 1398 }
1357 if (*slp != -1) 1399
1400 if (!line->is_longer ())
1358 { 1401 {
1359 *slp += count; 1402 line->l += count;
1360 MIN_IT (*slp, TermWin.ncol); 1403 min_it (line->l, ncol);
1361 } 1404 }
1405
1362 if (selection.op && current_screen == selection.screen 1406 if (selection.op && current_screen == selection.screen
1363 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1407 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1364 { 1408 {
1365 if (selection.end.row != screen.cur.row 1409 if (selection.end.row != screen.cur.row
1366 || (selection.end.col + count >= TermWin.ncol)) 1410 || (selection.end.col + count >= ncol))
1367 CLEAR_SELECTION (); 1411 CLEAR_SELECTION ();
1368 else 1412 else
1369 { /* shift selection */ 1413 { /* shift selection */
1370 selection.beg.col += count; 1414 selection.beg.col += count;
1371 selection.mark.col += count; /* XXX: yes? */ 1415 selection.mark.col += count; /* XXX: yes? */
1372 selection.end.col += count; 1416 selection.end.col += count;
1373 } 1417 }
1374 } 1418 }
1375 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1419
1376 (unsigned int)count, rstyle); 1420 scr_blank_line (*line, screen.cur.col, count, rstyle);
1377 break; 1421 break;
1422
1378 case ERASE: 1423 case ERASE:
1379 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1424 screen.cur.col += count; /* don't worry if > ncol */
1380 selection_check (1); 1425 selection_check (1);
1381 screen.cur.col -= count; 1426 screen.cur.col -= count;
1382 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1427 scr_blank_line (*line, screen.cur.col, count, rstyle);
1383 (unsigned int)count, rstyle);
1384 break; 1428 break;
1429
1385 case DELETE: 1430 case DELETE:
1386 tr = srp[TermWin.ncol - 1]
1387 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1431 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1432
1388 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1433 for (col = screen.cur.col; (col + count) < ncol; col++)
1389 { 1434 {
1390 stp[col] = stp[col + count]; 1435 line->t[col] = line->t[col + count];
1391 srp[col] = srp[col + count]; 1436 line->r[col] = line->r[col + count];
1392 } 1437 }
1393 scr_blank_line (& (stp[TermWin.ncol - count]), 1438
1394 & (srp[TermWin.ncol - count]), 1439 scr_blank_line (*line, ncol - count, count, tr);
1395 (unsigned int)count, tr); 1440
1396 if (*slp == -1) /* break line continuation */ 1441 if (line->is_longer ()) /* break line continuation */
1397 *slp = TermWin.ncol; 1442 line->l = ncol;
1398 *slp -= count; 1443
1399 MAX_IT (*slp, 0); 1444 line->l = max (line->l - count, 0);
1445
1400 if (selection.op && current_screen == selection.screen 1446 if (selection.op && current_screen == selection.screen
1401 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1447 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1402 { 1448 {
1403 if (selection.end.row != screen.cur.row 1449 if (selection.end.row != screen.cur.row
1404 || (screen.cur.col >= selection.beg.col - count) 1450 || (screen.cur.col >= selection.beg.col - count)
1405 || selection.end.col >= TermWin.ncol) 1451 || selection.end.col >= ncol)
1406 CLEAR_SELECTION (); 1452 CLEAR_SELECTION ();
1407 else 1453 else
1408 { 1454 {
1409 /* shift selection */ 1455 /* shift selection */
1410 selection.beg.col -= count; 1456 selection.beg.col -= count;
1411 selection.mark.col -= count; /* XXX: yes? */ 1457 selection.mark.col -= count; /* XXX: yes? */
1412 selection.end.col -= count; 1458 selection.end.col -= count;
1413 } 1459 }
1414 } 1460 }
1461
1415 break; 1462 break;
1416 } 1463 }
1417} 1464}
1418 1465
1419/* ------------------------------------------------------------------------- */ 1466/* ------------------------------------------------------------------------- */
… …
1422 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1469 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1423 */ 1470 */
1424void 1471void
1425rxvt_term::scr_scroll_region (int top, int bot) 1472rxvt_term::scr_scroll_region (int top, int bot)
1426{ 1473{
1427 MAX_IT (top, 0); 1474 max_it (top, 0);
1428 MIN_IT (bot, (int)TermWin.nrow - 1); 1475 min_it (bot, nrow - 1);
1476
1429 if (top > bot) 1477 if (top > bot)
1430 return; 1478 return;
1479
1431 screen.tscroll = top; 1480 screen.tscroll = top;
1432 screen.bscroll = bot; 1481 screen.bscroll = bot;
1433 scr_gotorc (0, 0, 0); 1482 scr_gotorc (0, 0, 0);
1434} 1483}
1435 1484
… …
1441 */ 1490 */
1442void 1491void
1443rxvt_term::scr_cursor_visible (int mode) 1492rxvt_term::scr_cursor_visible (int mode)
1444{ 1493{
1445 want_refresh = 1; 1494 want_refresh = 1;
1495
1446 if (mode) 1496 if (mode)
1447 screen.flags |= Screen_VisibleCursor; 1497 screen.flags |= Screen_VisibleCursor;
1448 else 1498 else
1449 screen.flags &= ~Screen_VisibleCursor; 1499 screen.flags &= ~Screen_VisibleCursor;
1450} 1500}
… …
1459rxvt_term::scr_autowrap (int mode) 1509rxvt_term::scr_autowrap (int mode)
1460{ 1510{
1461 if (mode) 1511 if (mode)
1462 screen.flags |= Screen_Autowrap; 1512 screen.flags |= Screen_Autowrap;
1463 else 1513 else
1464 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1514 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1465} 1515}
1466 1516
1467/* ------------------------------------------------------------------------- */ 1517/* ------------------------------------------------------------------------- */
1468/* 1518/*
1469 * Set/unset margin origin mode 1519 * Set/unset margin origin mode
… …
1479{ 1529{
1480 if (mode) 1530 if (mode)
1481 screen.flags |= Screen_Relative; 1531 screen.flags |= Screen_Relative;
1482 else 1532 else
1483 screen.flags &= ~Screen_Relative; 1533 screen.flags &= ~Screen_Relative;
1534
1484 scr_gotorc (0, 0, 0); 1535 scr_gotorc (0, 0, 0);
1485} 1536}
1486 1537
1487/* ------------------------------------------------------------------------- */ 1538/* ------------------------------------------------------------------------- */
1488/* 1539/*
… …
1508 */ 1559 */
1509void 1560void
1510rxvt_term::scr_set_tab (int mode) 1561rxvt_term::scr_set_tab (int mode)
1511{ 1562{
1512 if (mode < 0) 1563 if (mode < 0)
1513 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1564 memset (tabs, 0, ncol * sizeof (char));
1514 else if (screen.cur.col < TermWin.ncol) 1565 else if (screen.cur.col < ncol)
1515 tabs[screen.cur.col] = (mode ? 1 : 0); 1566 tabs[screen.cur.col] = (mode ? 1 : 0);
1516} 1567}
1517 1568
1518/* ------------------------------------------------------------------------- */ 1569/* ------------------------------------------------------------------------- */
1519/* 1570/*
… …
1522 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1573 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1523 */ 1574 */
1524void 1575void
1525rxvt_term::scr_rvideo_mode (int mode) 1576rxvt_term::scr_rvideo_mode (int mode)
1526{ 1577{
1527 XGCValues gcvalue; 1578 XGCValues gcvalue;
1528 1579
1529 if (rvideo != mode) 1580 if (rvideo != mode)
1530 { 1581 {
1531 rvideo = mode; 1582 rvideo = mode;
1532 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1583 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1533#if defined(XPM_BACKGROUND) 1584#if XPM_BACKGROUND
1534 if (bgPixmap.pixmap == None) 1585 if (bgPixmap.pixmap == None)
1535#endif 1586#endif
1536#if defined(TRANSPARENT) 1587#if TRANSPARENT
1537 if (! (Options & Opt_transparent) || am_transparent == 0) 1588 if (! (options & Opt_transparent) || am_transparent == 0)
1538#endif 1589#endif
1539 XSetWindowBackground (display->display, TermWin.vt, 1590 XSetWindowBackground (display->display, vt,
1540 PixColors[Color_bg]); 1591 pix_colors[Color_bg]);
1541 1592
1542 gcvalue.foreground = PixColors[Color_fg]; 1593 gcvalue.foreground = pix_colors[Color_fg];
1543 gcvalue.background = PixColors[Color_bg]; 1594 gcvalue.background = pix_colors[Color_bg];
1544 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1595 XChangeGC (display->display, gc, GCBackground | GCForeground,
1545 &gcvalue); 1596 &gcvalue);
1546 scr_clear (); 1597 scr_clear ();
1547 scr_touch (true); 1598 scr_touch (true);
1548 } 1599 }
1549} 1600}
… …
1596 * XTERM_SEQ: Invoke G2 character set: ESC N 1647 * XTERM_SEQ: Invoke G2 character set: ESC N
1597 * XTERM_SEQ: Invoke G3 character set: ESC O 1648 * XTERM_SEQ: Invoke G3 character set: ESC O
1598 */ 1649 */
1599void 1650void
1600rxvt_term::scr_charset_choose (int set) 1651rxvt_term::scr_charset_choose (int set)
1601 { 1652{
1602 screen.charset = set; 1653 screen.charset = set;
1603 set_font_style (); 1654 set_font_style ();
1604 } 1655}
1605 1656
1606/* ------------------------------------------------------------------------- */ 1657/* ------------------------------------------------------------------------- */
1607/* 1658/*
1608 * Set a font 1659 * Set a font
1609 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1660 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1612 * XTERM_SEQ: Set G3 character set: ESC + <C> 1663 * XTERM_SEQ: Set G3 character set: ESC + <C>
1613 * See set_font_style for possible values for <C> 1664 * See set_font_style for possible values for <C>
1614 */ 1665 */
1615void 1666void
1616rxvt_term::scr_charset_set (int set, unsigned int ch) 1667rxvt_term::scr_charset_set (int set, unsigned int ch)
1617 { 1668{
1618 charsets[set] = (unsigned char)ch; 1669 charsets[set] = (unsigned char)ch;
1619 set_font_style (); 1670 set_font_style ();
1620 } 1671}
1621 1672
1622 1673
1623/* ------------------------------------------------------------------------- * 1674/* ------------------------------------------------------------------------- *
1624 * MAJOR SCREEN MANIPULATION * 1675 * MAJOR SCREEN MANIPULATION *
1625 * ------------------------------------------------------------------------- */ 1676 * ------------------------------------------------------------------------- */
… …
1630bool 1681bool
1631rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1682rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1632{ 1683{
1633 bool found = false; 1684 bool found = false;
1634 1685
1635 for (int i = 0; i < TermWin.nrow; i++) 1686 for (int i = 0; i < nrow; i++)
1636 { 1687 {
1637 int col = 0; 1688 int col = 0;
1638 rend_t *drp = drawn_rend [i]; 1689 rend_t *drp = drawn_buf[i].r;
1639 1690
1640 for (; col < TermWin.ncol; col++, drp++) 1691 for (; col < ncol; col++, drp++)
1641 if ((*drp & mask) == value) 1692 if ((*drp & mask) == value)
1642 { 1693 {
1643 found = true; 1694 found = true;
1644 *drp = ~value; 1695 *drp = ~value;
1645 } 1696 }
… …
1656 PART_END, 1707 PART_END,
1657 RC_COUNT 1708 RC_COUNT
1658}; 1709};
1659 1710
1660void 1711void
1661rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1712rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1662{ 1713{
1663 int i; 1714 int i;
1664 row_col_t rc[RC_COUNT]; 1715 row_col_t rc[RC_COUNT];
1665 1716
1666 if (drawn_text == NULL) /* sanity check */ 1717 if (!drawn_buf) /* sanity check */
1667 return; 1718 return;
1668 1719
1669#ifdef DEBUG_STRICT 1720#ifndef NO_SLOW_LINK_SUPPORT
1670 x = max (x, (int)TermWin.int_bwidth); 1721 if (refresh_type == FAST_REFRESH && !display->is_local)
1671 x = min (x, (int)TermWin.width); 1722 {
1672 y = max (y, (int)TermWin.int_bwidth); 1723 y = 0;
1673 y = min (y, (int)TermWin.height); 1724 eheight = height;
1725 }
1674#endif 1726#endif
1675 1727
1676 /* round down */ 1728 /* round down */
1677 rc[PART_BEG].col = Pixel2Col (x); 1729 rc[PART_BEG].col = Pixel2Col (x);
1678 rc[PART_BEG].row = Pixel2Row (y); 1730 rc[PART_BEG].row = Pixel2Row (y);
1679 /* round up */ 1731 /* round up */
1680 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1732 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1681 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1733 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1682 1734
1683 /* sanity checks */ 1735 /* sanity checks */
1684 for (i = PART_BEG; i < RC_COUNT; i++) 1736 for (i = PART_BEG; i < RC_COUNT; i++)
1685 { 1737 {
1686 MIN_IT (rc[i].col, TermWin.ncol - 1); 1738 min_it (rc[i].col, ncol - 1);
1687 MIN_IT (rc[i].row, TermWin.nrow - 1); 1739 min_it (rc[i].row, nrow - 1);
1688 } 1740 }
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 1741
1692 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1742 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1693 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1743 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 1744
1696 if (refresh) 1745 if (refresh)
1697 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1746 scr_refresh (SLOW_REFRESH);
1698} 1747}
1699 1748
1700/* ------------------------------------------------------------------------- */ 1749/* ------------------------------------------------------------------------- */
1701/* 1750/*
1702 * Refresh the entire screen 1751 * Refresh the entire screen
1703 */ 1752 */
1704void 1753void
1705rxvt_term::scr_touch (bool refresh) 1754rxvt_term::scr_touch (bool refresh)
1706{ 1755{
1707 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1756 scr_expose (0, 0, width, height, refresh);
1708} 1757}
1709 1758
1710/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
1711/* 1760/*
1712 * Move the display so that the line represented by scrollbar value Y is at 1761 * Move the display so that the line represented by scrollbar value Y is at
… …
1714 */ 1763 */
1715int 1764int
1716rxvt_term::scr_move_to (int y, int len) 1765rxvt_term::scr_move_to (int y, int len)
1717{ 1766{
1718 long p = 0; 1767 long p = 0;
1719 uint16_t oldviewstart; 1768 unsigned int oldviewstart;
1720 1769
1721 oldviewstart = TermWin.view_start; 1770 oldviewstart = view_start;
1771
1722 if (y < len) 1772 if (y < len)
1723 { 1773 {
1724 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1774 p = (nrow + nsaved) * (len - y) / len;
1725 p -= (long) (TermWin.nrow - 1); 1775 p -= (long) (nrow - 1);
1726 p = max (p, 0); 1776 p = max (p, 0);
1727 } 1777 }
1728 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1778
1729 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1779 view_start = (unsigned int)min (p, nsaved);
1730 1780
1731 return scr_changeview (oldviewstart); 1781 return scr_changeview (oldviewstart);
1732} 1782}
1733 1783
1734/* ------------------------------------------------------------------------- */ 1784/* ------------------------------------------------------------------------- */
… …
1737 * direction should be UP or DN 1787 * direction should be UP or DN
1738 */ 1788 */
1739int 1789int
1740rxvt_term::scr_page (enum page_dirn direction, int nlines) 1790rxvt_term::scr_page (enum page_dirn direction, int nlines)
1741{ 1791{
1742 int n; 1792 int n;
1743 uint16_t oldviewstart; 1793 unsigned int oldviewstart;
1744 1794
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; 1795 oldviewstart = view_start;
1796
1750 if (direction == UP) 1797 if (direction == UP)
1751 { 1798 {
1752 n = TermWin.view_start + nlines; 1799 n = view_start + nlines;
1753 TermWin.view_start = min (n, TermWin.nscrolled); 1800 view_start = min (n, nsaved);
1754 } 1801 }
1755 else 1802 else
1756 { 1803 {
1757 n = TermWin.view_start - nlines; 1804 n = view_start - nlines;
1758 TermWin.view_start = max (n, 0); 1805 view_start = max (n, 0);
1759 } 1806 }
1807
1760 return scr_changeview (oldviewstart); 1808 return scr_changeview (oldviewstart);
1761} 1809}
1762 1810
1763int 1811int
1764rxvt_term::scr_changeview (uint16_t oldviewstart) 1812rxvt_term::scr_changeview (unsigned int oldviewstart)
1765{ 1813{
1766 if (TermWin.view_start != oldviewstart) 1814 if (view_start != oldviewstart)
1767 { 1815 {
1768 want_refresh = 1; 1816 want_refresh = 1;
1769 num_scr -= (TermWin.view_start - oldviewstart); 1817 num_scr -= (view_start - oldviewstart);
1770 } 1818 }
1819
1771 return (int) (TermWin.view_start - oldviewstart); 1820 return (int) (view_start - oldviewstart);
1772} 1821}
1773 1822
1774/* ------------------------------------------------------------------------- */ 1823/* ------------------------------------------------------------------------- */
1775void 1824void
1776rxvt_term::scr_bell () 1825rxvt_term::scr_bell ()
1777{ 1826{
1778#ifndef NO_BELL 1827#ifndef NO_BELL
1828
1779# ifndef NO_MAPALERT 1829# ifndef NO_MAPALERT
1780# ifdef MAPALERT_OPTION 1830# ifdef MAPALERT_OPTION
1781 if (Options & Opt_mapAlert) 1831 if (options & Opt_mapAlert)
1782# endif 1832# endif
1783 XMapWindow (display->display, TermWin.parent[0]); 1833 XMapWindow (display->display, parent[0]);
1784# endif 1834# endif
1835
1785 if (Options & Opt_visualBell) 1836 if (options & Opt_visualBell)
1786 { 1837 {
1787 scr_rvideo_mode (!rvideo); /* refresh also done */ 1838 scr_rvideo_mode (!rvideo); /* refresh also done */
1839 rxvt_usleep (VISUAL_BELL_DURATION);
1788 scr_rvideo_mode (!rvideo); /* refresh also done */ 1840 scr_rvideo_mode (!rvideo); /* refresh also done */
1789 } 1841 }
1790 else 1842 else
1791 XBell (display->display, 0); 1843 XBell (display->display, 0);
1844
1792#endif 1845#endif
1793} 1846}
1794 1847
1795/* ------------------------------------------------------------------------- */ 1848/* ------------------------------------------------------------------------- */
1796/* ARGSUSED */ 1849/* ARGSUSED */
1797void 1850void
1798rxvt_term::scr_printscreen (int fullhist) 1851rxvt_term::scr_printscreen (int fullhist)
1799{ 1852{
1800#ifdef PRINTPIPE 1853#ifdef PRINTPIPE
1801 int i, r1, nrows, row_offset; 1854 int nrows, row_start;
1802 text_t *t; 1855 FILE *fd;
1803 FILE *fd;
1804 1856
1805 if ((fd = popen_printer ()) == NULL) 1857 if ((fd = popen_printer ()) == NULL)
1806 return; 1858 return;
1807 nrows = TermWin.nrow; 1859
1808 row_offset = TermWin.saveLines;
1809 if (!fullhist) 1860 if (fullhist)
1810 row_offset -= TermWin.view_start; 1861 {
1862 nrows = nrow + nsaved;
1863 row_start = -nsaved;
1864 }
1811 else 1865 else
1812 { 1866 {
1813 nrows += TermWin.nscrolled; 1867 nrows = nrow;
1814 row_offset -= TermWin.nscrolled; 1868 row_start = -view_start;
1815 } 1869 }
1816 1870
1871 wctomb (0, 0);
1872
1817 for (r1 = 0; r1 < nrows; r1++) 1873 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 } 1874 {
1875 text_t *tp = ROW(r1).t;
1876 int len = ROW(r1).l;
1877
1878 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1879 {
1880 char mb[MB_LEN_MAX];
1881 text_t t = *tp++;
1882 if (t == NOCHAR)
1883 continue;
1884
1885 len = wctomb (mb, t);
1886
1887 if (len <= 0)
1888 {
1889 mb[0] = ' ';
1890 len = 1;
1891 }
1892
1893 fwrite (mb, 1, len, fd);
1894 }
1895
1896 fputc ('\n', fd);
1897 }
1898
1825 pclose_printer (fd); 1899 pclose_printer (fd);
1826#endif 1900#endif
1827} 1901}
1828 1902
1829/* ------------------------------------------------------------------------- */ 1903/* ------------------------------------------------------------------------- */
1830/* 1904/*
1831 * Refresh the screen 1905 * Refresh the screen
1832 * drawn_text/drawn_rend contain the screen information before the update. 1906 * drawn_text/drawn_rend contain the screen information before the update.
1833 * screen.text/screen.rend contain what the screen will change to. 1907 * screen.text/screen.rend contain what the screen will change to.
1834 */ 1908 */
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 1909void
1846rxvt_term::scr_refresh (unsigned char refresh_type) 1910rxvt_term::scr_refresh (unsigned char refresh_type)
1847{ 1911{
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 */ 1912 unsigned char must_clear, /* use draw_string not draw_image_string */
1851 rvid, /* reverse video this position */
1852 showcursor; /* show the cursor */ 1913 showcursor; /* show the cursor */
1853 int16_t col, row, /* column/row we're processing */ 1914 int16_t col, row, /* column/row we're processing */
1854 ocrow; /* old cursor row */ 1915 ocrow; /* old cursor row */
1855 int i, /* tmp */ 1916 int i; /* tmp */
1856 row_offset; /* basic offset in screen structure */
1857#ifndef NO_CURSORCOLOR 1917#ifndef NO_CURSORCOLOR
1858 rend_t cc1; /* store colours at cursor position (s) */ 1918 rend_t cc1; /* store colours at cursor position (s) */
1859#endif 1919#endif
1860 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1920 rend_t *crp; // cursor rendition pointer
1861 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1862 1921
1922 want_refresh = 0; /* screen is current */
1923
1863 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1924 if (refresh_type == NO_REFRESH || !mapped)
1864 return; 1925 return;
1865 1926
1866 /* 1927 /*
1867 * A: set up vars 1928 * A: set up vars
1868 */ 1929 */
1869 clearfirst = clearlast = must_clear = 0; 1930 must_clear = 0;
1870
1871 refresh_count = 0; 1931 refresh_count = 0;
1872 1932
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 1933#if XPM_BACKGROUND
1882 must_clear |= (bgPixmap.pixmap != None); 1934 must_clear |= bgPixmap.pixmap != None;
1883#endif 1935#endif
1884#ifdef TRANSPARENT 1936#if TRANSPARENT
1885 must_clear |= ((Options & Opt_transparent) && am_transparent); 1937 must_clear |= (options & Opt_transparent) && am_transparent;
1886#endif 1938#endif
1887 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1939 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1888 1940
1889 /* 1941 /*
1890 * B: reverse any characters which are selected 1942 * B: reverse any characters which are selected
… …
1893 1945
1894 /* 1946 /*
1895 * C: set the cursor character (s) 1947 * C: set the cursor character (s)
1896 */ 1948 */
1897 { 1949 {
1898 unsigned char setoldcursor; 1950 unsigned char setoldcursor;
1899 rend_t ccol1, /* Cursor colour */ 1951 rend_t ccol1, /* Cursor colour */
1900 ccol2; /* Cursor colour2 */ 1952 ccol2; /* Cursor colour2 */
1901 1953
1902 showcursor = (screen.flags & Screen_VisibleCursor); 1954 showcursor = (screen.flags & Screen_VisibleCursor);
1903#ifdef CURSOR_BLINK 1955#ifdef CURSOR_BLINK
1904 if (hidden_cursor) 1956 if (hidden_cursor)
1905 showcursor = 0; 1957 showcursor = 0;
1906#endif 1958#endif
1907 1959
1908 if (showcursor) 1960 if (showcursor)
1909 { 1961 {
1910 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1962 int col = screen.cur.col;
1911 [screen.cur.col]);
1912 1963
1964 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1965 col--;
1966
1967 crp = &ROW(screen.cur.row).r[col];
1968
1913 if (showcursor && TermWin.focus) 1969 if (showcursor && focus)
1914 { 1970 {
1971 if (options & Opt_cursorUnderline)
1972 *crp ^= RS_Uline;
1973 else
1974 {
1915 *srp ^= RS_RVid; 1975 *crp ^= RS_RVid;
1976
1916#ifndef NO_CURSORCOLOR 1977#ifndef NO_CURSORCOLOR
1917 cc1 = *srp & (RS_fgMask | RS_bgMask); 1978 cc1 = *crp & (RS_fgMask | RS_bgMask);
1918 if (ISSET_PIXCOLOR (Color_cursor)) 1979 if (ISSET_PIXCOLOR (Color_cursor))
1919 ccol1 = Color_cursor; 1980 ccol1 = Color_cursor;
1920 else 1981 else
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1982#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol1 = GET_FGCOLOR (rstyle); 1983 ccol1 = GET_FGCOLOR (rstyle);
1923#else 1984#else
1924 ccol1 = Color_fg; 1985 ccol1 = Color_fg;
1925#endif 1986#endif
1926 if (ISSET_PIXCOLOR (Color_cursor2)) 1987 if (ISSET_PIXCOLOR (Color_cursor2))
1927 ccol2 = Color_cursor2; 1988 ccol2 = Color_cursor2;
1928 else 1989 else
1929#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1990#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1930 ccol2 = GET_BGCOLOR (rstyle); 1991 ccol2 = GET_BGCOLOR (rstyle);
1931#else 1992#else
1932 ccol2 = Color_bg; 1993 ccol2 = Color_bg;
1933#endif 1994#endif
1934 *srp = SET_FGCOLOR (*srp, ccol1); 1995 *crp = SET_FGCOLOR (*crp, ccol1);
1935 *srp = SET_BGCOLOR (*srp, ccol2); 1996 *crp = SET_BGCOLOR (*crp, ccol2);
1936#endif 1997#endif
1998 }
1937 } 1999 }
1938 } 2000 }
1939 2001
1940 /* make sure no outline cursor is left around */ 2002 /* make sure no outline cursor is left around */
1941 setoldcursor = 0; 2003 setoldcursor = 0;
1942 if (ocrow != -1) 2004 if (ocrow != -1)
1943 { 2005 {
1944 if (screen.cur.row + TermWin.view_start != ocrow 2006 if (screen.cur.row + view_start != ocrow
1945 || screen.cur.col != oldcursor.col) 2007 || screen.cur.col != oldcursor.col)
1946 { 2008 {
1947 if (ocrow < TermWin.nrow 2009 if (ocrow < nrow
1948 && oldcursor.col < TermWin.ncol) 2010 && oldcursor.col < ncol)
1949 {
1950 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2011 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
1951 } 2012
1952 if (TermWin.focus || !showcursor) 2013 if (focus || !showcursor)
1953 oldcursor.row = -1; 2014 oldcursor.row = -1;
1954 else 2015 else
1955 setoldcursor = 1; 2016 setoldcursor = 1;
1956 } 2017 }
1957 } 2018 }
1958 else if (!TermWin.focus) 2019 else if (!focus)
1959 setoldcursor = 1; 2020 setoldcursor = 1;
2021
1960 if (setoldcursor) 2022 if (setoldcursor)
1961 { 2023 {
1962 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2024 if (screen.cur.row + view_start >= nrow)
1963 oldcursor.row = -1; 2025 oldcursor.row = -1;
1964 else 2026 else
1965 { 2027 {
1966 oldcursor.row = screen.cur.row + TermWin.view_start; 2028 oldcursor.row = screen.cur.row + view_start;
1967 oldcursor.col = screen.cur.col; 2029 oldcursor.col = screen.cur.col;
1968 } 2030 }
1969 } 2031 }
1970 } 2032 }
2033
2034#if ENABLE_OVERLAY
2035 scr_swap_overlay ();
2036#endif
1971 2037
1972#ifndef NO_SLOW_LINK_SUPPORT 2038#ifndef NO_SLOW_LINK_SUPPORT
1973 /* 2039 /*
1974 * D: CopyArea pass - very useful for slower links 2040 * D: CopyArea pass - very useful for slower links
1975 * This has been deliberately kept simple. 2041 * This has been deliberately kept simple.
1976 */ 2042 */
1977 i = num_scr; 2043 i = num_scr;
2044 if (!display->is_local
1978 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2045 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
1979 && abs (i) < TermWin.nrow && !must_clear) 2046 && abs (num_scr) < nrow && !must_clear)
1980 { 2047 {
1981 int16_t nits; 2048 int16_t nits;
1982 int j; 2049 int j;
1983 rend_t *drp2;
1984 text_t *dtp2;
1985 int len, wlen; 2050 int len, wlen;
1986 2051
1987 j = TermWin.nrow; 2052 j = nrow;
1988 wlen = len = -1; 2053 wlen = len = -1;
1989 row = i > 0 ? 0 : j - 1; 2054 row = i > 0 ? 0 : j - 1;
1990 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2055 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1991 { 2056 {
1992 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2057 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
1993 { 2058 {
1994 stp = screen.text[row + row_offset]; 2059 line_t s = ROW(row - view_start);
1995 srp = screen.rend[row + row_offset];
1996 dtp = drawn_text[row]; 2060 line_t d = drawn_buf[row];
1997 dtp2 = drawn_text[row + i]; 2061 line_t d2 = drawn_buf[row + i];
1998 drp = drawn_rend[row];
1999 drp2 = drawn_rend[row + i];
2000 2062
2001 for (nits = 0, col = TermWin.ncol; col--; ) 2063 for (nits = 0, col = ncol; col--; )
2002 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2064 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2003 nits--; 2065 nits--;
2004 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2066 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2005 nits++; 2067 nits++;
2006 2068
2007 if (nits > 8) /* XXX: arbitrary choice */ 2069 if (nits > 8) /* XXX: arbitrary choice */
2008 { 2070 {
2009 for (col = TermWin.ncol; col--; ) 2071 for (col = ncol; col--; )
2010 { 2072 {
2011 *dtp++ = *dtp2++; 2073 *d.t++ = *d2.t++;
2012 *drp++ = *drp2++; 2074 *d.r++ = *d2.r++;
2013 } 2075 }
2014 2076
2015 if (len == -1) 2077 if (len == -1)
2016 len = row; 2078 len = row;
2017 2079
… …
2022 2084
2023 if (len != -1) 2085 if (len != -1)
2024 { 2086 {
2025 /* also comes here at end if needed because of >= above */ 2087 /* also comes here at end if needed because of >= above */
2026 if (wlen < len) 2088 if (wlen < len)
2027 SWAP_IT (wlen, len, int); 2089 ::swap (wlen, len);
2028 2090
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, 2091 XCopyArea (display->display, vt, vt,
2031 TermWin.gc, 0, Row2Pixel (len + i), 2092 gc, 0, Row2Pixel (len + i),
2032 (unsigned int)TermWin_TotalWidth (), 2093 (unsigned int)TermWin_TotalWidth (),
2033 (unsigned int)Height2Pixel (wlen - len + 1), 2094 (unsigned int)Height2Pixel (wlen - len + 1),
2034 0, Row2Pixel (len)); 2095 0, Row2Pixel (len));
2035 len = -1; 2096 len = -1;
2036 } 2097 }
… …
2039#endif 2100#endif
2040 2101
2041 /* 2102 /*
2042 * E: main pass across every character 2103 * E: main pass across every character
2043 */ 2104 */
2044 for (row = 0; row < TermWin.nrow; row++) 2105 for (row = 0; row < nrow; row++)
2045 { 2106 {
2046 stp = screen.text[row + row_offset]; 2107 text_t *stp = ROW(row - view_start).t;
2047 srp = screen.rend[row + row_offset]; 2108 rend_t *srp = ROW(row - view_start).r;
2048 dtp = drawn_text[row]; 2109 text_t *dtp = drawn_buf[row].t;
2049 drp = drawn_rend[row]; 2110 rend_t *drp = drawn_buf[row].r;
2050 2111
2051 /* 2112 /*
2052 * E2: OK, now the real pass 2113 * E2: OK, now the real pass
2053 */ 2114 */
2054 int ypixel = (int)Row2Pixel (row); 2115 int ypixel = (int)Row2Pixel (row);
2055 2116
2056 for (col = 0; col < TermWin.ncol; col++) 2117 for (col = 0; col < ncol; col++)
2057 { 2118 {
2058 /* compare new text with old - if exactly the same then continue */ 2119 /* compare new text with old - if exactly the same then continue */
2120 if (stp[col] == dtp[col] /* Must match characters to skip. */
2121 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2122 || (stp[col] == ' ' /* space w/ no background change */
2123 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2124 continue;
2125
2126 // redraw one or more characters
2127
2128 // seek to the beginning of wide characters
2129 while (stp[col] == NOCHAR && col > 0)
2130 --col;
2131
2059 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2132 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; 2133 text_t *text = stp + col;
2068 int count = 1; 2134 int count = 1;
2069 2135
2070 /* redraw one or more characters */
2071
2072 dtp[col] = stp[col]; 2136 dtp[col] = stp[col];
2073 drp[col] = rend; 2137 drp[col] = rend;
2074 2138
2075 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2076 continue;
2077
2078 int xpixel = Col2Pixel (col); 2139 int xpixel = Col2Pixel (col);
2079 2140
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; ) 2141 for (i = 0; ++col < ncol; )
2083 { 2142 {
2084 if (stp[col] == NOCHAR) 2143 if (stp[col] == NOCHAR)
2085 { 2144 {
2086 dtp[col] = stp[col]; 2145 dtp[col] = stp[col];
2087 drp[col] = rend; 2146 drp[col] = rend;
2088 count++; 2147 count++;
2089
2090 if (i) // only possible skip if char unchanged
2091 i++; 2148 i++;
2092 2149
2093 continue; 2150 continue;
2094 } 2151 }
2095 2152
2096 if (rend != srp[col]) 2153 if (!RS_SAME (rend, srp[col]))
2097 break; 2154 break;
2098 2155
2099 count++; 2156 count++;
2100 2157
2101 if (stp[col] != dtp[col] 2158 if (stp[col] != dtp[col]
2102 || srp[col] != drp[col]) 2159 || !RS_SAME (srp[col], drp[col]))
2103 { 2160 {
2104 if (must_clear && (i++ > (count / 2))) 2161 if (must_clear && (i++ > count / 2))
2105 break; 2162 break;
2106 2163
2107 dtp[col] = stp[col]; 2164 dtp[col] = stp[col];
2108 drp[col] = rend; 2165 drp[col] = rend;
2109 i = 0; 2166 i = 0;
2110 } 2167 }
2111 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2168 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2112 break; 2169 break;
2113 } 2170 }
2114 2171
2115 col--; /* went one too far. move back */ 2172 col--; /* went one too far. move back */
2116 count -= i; /* dump any matching trailing chars */ 2173 count -= i; /* dump any matching trailing chars */
2174
2175 // sometimes we optimize away the trailing NOCHAR's, add them back
2176 while (i && text[count] == NOCHAR)
2177 count++, i--;
2117 2178
2118 /* 2179 /*
2119 * Determine the attributes for the string 2180 * Determine the attributes for the string
2120 */ 2181 */
2121 int fid = GET_FONT (rend);
2122 int fore = GET_FGCOLOR (rend); // desired foreground 2182 int fore = GET_FGCOLOR (rend); // desired foreground
2123 int back = GET_BGCOLOR (rend); // desired background 2183 int back = GET_BGCOLOR (rend); // desired background
2124 2184
2125 rend = GET_ATTR (rend); 2185 // only do special processing if any attributes are set, which is rare
2186 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2187 {
2188#if ENABLE_STYLES
2189 // force redraw after "careful" characters to avoid pixel droppings
2190 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2191 drp[col + 1] = ~srp[col + 1];
2126 2192
2127 rvid = !!(rend & RS_RVid); 2193 // include previous careful character(s) if possible, looks nicer (best effort...)
2194 while (text > stp
2195 && srp[text - stp - 1] & RS_Careful
2196 && RS_SAME (rend, srp[text - stp - 1]))
2197 text--, count++, xpixel -= fwidth;
2198#endif
2199
2200 bool invert = rend & RS_RVid;
2128 2201
2129#ifndef NO_BOLD_UNDERLINE_REVERSE 2202#ifndef NO_BOLD_UNDERLINE_REVERSE
2130 if (rend & RS_Bold && fore == Color_fg) 2203 if (rend & RS_Bold
2204 && fore == Color_fg)
2131 { 2205 {
2132 if (ISSET_PIXCOLOR (Color_BD)) 2206 if (ISSET_PIXCOLOR (Color_BD))
2133 fore = Color_BD; 2207 fore = Color_BD;
2208# if !ENABLE_STYLES
2134 else 2209 else
2135 rvid = !rvid; 2210 invert = !invert;
2211# endif
2212 }
2213
2214 if (rend & RS_Italic
2215 && fore == Color_fg)
2216 {
2217 if (ISSET_PIXCOLOR (Color_IT))
2218 fore = Color_IT;
2219# if !ENABLE_STYLES
2220 else
2221 invert = !invert;
2222# endif
2223 }
2224
2225 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2226 fore = Color_UL;
2227#endif
2228
2229 if (invert)
2230 {
2231 ::swap (fore, back);
2232
2233#ifndef NO_BOLD_UNDERLINE_REVERSE
2234 if (ISSET_PIXCOLOR (Color_RV))
2235 back = Color_RV;
2236
2237 if (fore == back)
2238 {
2239 fore = Color_bg;
2240 back = Color_fg;
2241 }
2242#endif
2243 }
2244
2245#ifdef TEXT_BLINK
2246 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2247 {
2248 if (!text_blink_ev.active)
2249 {
2250 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2251 hidden_text = 0;
2252 }
2253 else if (hidden_text)
2254 fore = back;
2255 }
2256#endif
2136 } 2257 }
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)
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 2258
2172 /* 2259 /*
2173 * Actually do the drawing of the string here 2260 * Actually do the drawing of the string here
2174 */ 2261 */
2175 rxvt_font *font = (*TermWin.fontset)[fid]; 2262 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2176 2263
2177 if (back == fore) 2264 if (back == fore)
2178 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2265 font->clear_rect (*drawable, xpixel, ypixel,
2179 TermWin.fwidth * count, TermWin.fheight, 2266 fwidth * count, fheight,
2180 back); 2267 back);
2181 else if (back == Color_bg) 2268 else if (back == Color_bg)
2182 { 2269 {
2183 if (must_clear) 2270 if (must_clear)
2184 { 2271 {
2185 CLEAR_CHARS (xpixel, ypixel, count); 2272 CLEAR_CHARS (xpixel, ypixel, count);
2186 2273
2187 for (i = 0; i < count; i++) /* don't draw empty strings */ 2274 for (i = 0; i < count; i++) /* don't draw empty strings */
2188 if (text[i] != ' ') 2275 if (text[i] != ' ')
2189 { 2276 {
2190 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2277 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2191 break; 2278 break;
2192 } 2279 }
2193 } 2280 }
2194 else 2281 else
2195 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2282 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2196 } 2283 }
2197 else 2284 else
2198 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2285 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2199 2286
2200 if ((rend & RS_Uline) && (font->descent > 1)) 2287 if (rend & RS_Uline && font->descent > 1 && fore != back)
2288 {
2289#if ENABLE_FRILLS
2290 if (ISSET_PIXCOLOR (Color_underline))
2291 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2292 else
2293#endif
2294 XSetForeground (display->display, gc, pix_colors[fore]);
2295
2201 XDrawLine (display->display, drawBuffer, TermWin.gc, 2296 XDrawLine (display->display, drawBuffer, gc,
2202 xpixel, ypixel + font->ascent + 1, 2297 xpixel, ypixel + font->ascent + 1,
2203 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2298 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2299 }
2204 } /* for (col....) */ 2300 } /* for (col....) */
2205 } /* for (row....) */ 2301 } /* for (row....) */
2302
2303#if ENABLE_OVERLAY
2304 scr_swap_overlay ();
2305#endif
2206 2306
2207 /* 2307 /*
2208 * G: cleanup cursor and display outline cursor if necessary 2308 * G: cleanup cursor and display outline cursor if necessary
2209 */ 2309 */
2210 if (showcursor) 2310 if (showcursor)
2211 { 2311 {
2212 if (TermWin.focus) 2312 if (focus)
2313 {
2314 if (options & Opt_cursorUnderline)
2315 *crp ^= RS_Uline;
2316 else
2213 { 2317 {
2214 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2215 [screen.cur.col]);
2216 *srp ^= RS_RVid; 2318 *crp ^= RS_RVid;
2217#ifndef NO_CURSORCOLOR 2319#ifndef NO_CURSORCOLOR
2218 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2320 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2219#endif 2321#endif
2322 }
2220 } 2323 }
2221 else if (oldcursor.row >= 0) 2324 else if (oldcursor.row >= 0)
2222 { 2325 {
2326 int cursorwidth = 1;
2327 int col = oldcursor.col;
2328
2329 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2330 col--;
2331
2332 while (col + cursorwidth < ncol
2333 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2334 cursorwidth++;
2335
2223#ifndef NO_CURSORCOLOR 2336#ifndef NO_CURSORCOLOR
2224 if (ISSET_PIXCOLOR (Color_cursor)) 2337 if (ISSET_PIXCOLOR (Color_cursor))
2225 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2338 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2226#endif 2339#endif
2227 int cursorwidth = 1;
2228 while (oldcursor.col + cursorwidth < TermWin.ncol
2229 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2230 cursorwidth++;
2231 2340
2232 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2341 XDrawRectangle (display->display, drawBuffer, gc,
2233 Col2Pixel (oldcursor.col), 2342 Col2Pixel (col),
2234 Row2Pixel (oldcursor.row), 2343 Row2Pixel (oldcursor.row),
2235 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2344 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2236 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2345 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2237 } 2346 }
2238 } 2347 }
2239 2348
2240 /* 2349 /*
2241 * H: cleanup selection 2350 * H: cleanup selection
2242 */ 2351 */
2243 scr_reverse_selection (); 2352 scr_reverse_selection ();
2244 2353
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) 2354 if (refresh_type & SMOOTH_REFRESH)
2266 XSync (display->display, False); 2355 XFlush (display->display);
2267 2356
2268 num_scr = 0; 2357 num_scr = 0;
2269 num_scr_allow = 1; 2358 num_scr_allow = 1;
2270 want_refresh = 0; /* screen is current */
2271} 2359}
2272 2360
2273void 2361void
2274rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2362rxvt_term::scr_remap_chars (const line_t &l)
2275{ 2363{
2276 if (!rp || !tp) 2364 if (!l.t)
2277 return; 2365 return;
2278 2366
2279 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2367 for (int i = ncol; i--; )
2280 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2368 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2281} 2369}
2282 2370
2283void 2371void
2284rxvt_term::scr_remap_chars () 2372rxvt_term::scr_remap_chars ()
2285{ 2373{
2286 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2374 for (int i = total_rows; i--; )
2287 scr_remap_chars (screen.text[i], screen.rend[i]); 2375 scr_remap_chars (row_buf [i]);
2288 2376
2289 for (int i = TermWin.nrow; i--; ) 2377 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 } 2378 {
2379 scr_remap_chars (drawn_buf [i]);
2380 scr_remap_chars (swap_buf [i]);
2381 }
2294} 2382}
2295 2383
2296/* ------------------------------------------------------------------------- */
2297void 2384void
2298rxvt_term::scr_clear () 2385rxvt_term::scr_recolour ()
2299{ 2386{
2387 if (1
2388#if TRANSPARENT
2389 && !am_transparent
2390#endif
2391#if XPM_BACKGROUND
2392 && !bgPixmap.pixmap
2393#endif
2394 )
2395 {
2396 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2397 XClearWindow (display->display, parent[0]);
2398 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2399#if HAVE_SCROLLBARS
2400 if (scrollBar.win)
2401 {
2402 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2403 scrollBar.setIdle ();
2404 scrollbar_show (0);
2405 }
2406#endif
2407 }
2408
2409 scr_clear ();
2410 scr_touch (true);
2411 want_refresh = 1;
2412}
2413
2414/* ------------------------------------------------------------------------- */
2415void
2416rxvt_term::scr_clear (bool really)
2417{
2300 if (!TermWin.mapped) 2418 if (!mapped)
2301 return; 2419 return;
2302 2420
2303 num_scr_allow = 0; 2421 num_scr_allow = 0;
2304 want_refresh = 1; 2422 want_refresh = 1;
2305#ifdef TRANSPARENT
2306 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2307 {
2308 int i;
2309 2423
2310 if (! (Options & Opt_transparent_all)) 2424 if (really)
2311 i = 0; 2425 XClearWindow (display->display, vt);
2426}
2427
2428/* ------------------------------------------------------------------------- */
2429void
2430rxvt_term::scr_reverse_selection ()
2431{
2432 if (selection.op
2433 && current_screen == selection.screen
2434 && selection.end.row >= -view_start)
2435 {
2436 int view_end = -view_start + nrow;
2437 int row, col;
2438
2439#if ENABLE_FRILLS
2440 if (selection.rect)
2441 {
2442 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2443 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2444 srp[col] ^= RS_RVid;
2445 }
2312 else 2446 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 2447#endif
2320 2448 {
2321 XClearWindow (display->display, TermWin.vt); 2449 if (selection.beg.row >= -view_start)
2322} 2450 {
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; 2451 col = selection.beg.col;
2452 row = selection.beg.row;
2453 }
2338 else 2454 else
2339 { 2455 {
2340 col = 0; 2456 col = 0;
2341 i = end_row; 2457 row = view_start;
2342 } 2458 }
2343 end_row += TermWin.nrow; 2459
2344 for (; i < row && i < end_row; i++, col = 0) 2460 for (; row < min (selection.end.row, view_end); row++, col = 0)
2345 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2461 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2346 srp[col] ^= RS_RVid; 2462 srp[col] ^= RS_RVid;
2347 if (i == row && i < end_row) 2463
2348 for (srp = screen.rend[i]; col < selection.end.col; col++) 2464 if (row == selection.end.row)
2465 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2349 srp[col] ^= RS_RVid; 2466 srp[col] ^= RS_RVid;
2467 }
2350 } 2468 }
2351} 2469}
2352 2470
2353/* ------------------------------------------------------------------------- */ 2471/* ------------------------------------------------------------------------- */
2354/* 2472/*
… …
2361{ 2479{
2362 int row, wrote; 2480 int row, wrote;
2363 unsigned int width, towrite; 2481 unsigned int width, towrite;
2364 char r1[] = "\n"; 2482 char r1[] = "\n";
2365 2483
2366 for (row = TermWin.saveLines - TermWin.nscrolled; 2484 for (row = saveLines - nsaved;
2367 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2485 row < saveLines + nrow - 1; row++)
2368 { 2486 {
2369 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2487 width = row_buf[row].l >= 0 ? row_buf[row].l
2370 : TermWin.ncol; 2488 : ncol;
2371 for (towrite = width; towrite; towrite -= wrote) 2489 for (towrite = width; towrite; towrite -= wrote)
2372 { 2490 {
2373 wrote = write (fd, & (screen.text[row][width - towrite]), 2491 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2374 towrite); 2492 towrite);
2375 if (wrote < 0) 2493 if (wrote < 0)
2376 return; /* XXX: death, no report */ 2494 return; /* XXX: death, no report */
2377 } 2495 }
2378 if (screen.tlen[row] >= 0) 2496 if (row_buf[row].l >= 0)
2379 if (write (fd, r1, 1) <= 0) 2497 if (write (fd, r1, 1) <= 0)
2380 return; /* XXX: death, no report */ 2498 return; /* XXX: death, no report */
2381 } 2499 }
2382} 2500}
2383#endif 2501#endif
2384 2502
2385/* ------------------------------------------------------------------------- * 2503/* ------------------------------------------------------------------------- *
2386 * CHARACTER SELECTION * 2504 * CHARACTER SELECTION *
2387 * ------------------------------------------------------------------------- */ 2505 * ------------------------------------------------------------------------- */
2388
2389/*
2390 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2391 */
2392void 2506void
2393rxvt_term::selection_check (int check_more) 2507rxvt_term::selection_check (int check_more)
2394{ 2508{
2395 row_col_t pos; 2509 row_col_t pos;
2396 2510
2397 if (!selection.op) 2511 if (!selection.op)
2398 return; 2512 return;
2399 2513
2400 pos.row = pos.col = 0; 2514 pos.row = pos.col = 0;
2401 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2515 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2402 || (selection.beg.row >= TermWin.nrow) 2516 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2403 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2517 || !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 2518 || (check_more == 1
2408 && current_screen == selection.screen 2519 && current_screen == selection.screen
2409 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2520 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2410 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2521 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2411 || (check_more == 2 2522 || (check_more == 2
… …
2413 && ROWCOL_IS_AFTER (selection.end, pos)) 2524 && ROWCOL_IS_AFTER (selection.end, pos))
2414 || (check_more == 3 2525 || (check_more == 3
2415 && ROWCOL_IS_AFTER (selection.end, pos)) 2526 && ROWCOL_IS_AFTER (selection.end, pos))
2416 || (check_more == 4 /* screen width change */ 2527 || (check_more == 4 /* screen width change */
2417 && (selection.beg.row != selection.end.row 2528 && (selection.beg.row != selection.end.row
2418 || selection.end.col > TermWin.ncol))) 2529 || selection.end.col > ncol)))
2419 CLEAR_SELECTION (); 2530 CLEAR_SELECTION ();
2420} 2531}
2421 2532
2422/* ------------------------------------------------------------------------- */ 2533/* ------------------------------------------------------------------------- */
2423/* 2534/*
2424 * Paste a selection direct to the command fd 2535 * Paste a selection direct to the command fd
2425 */ 2536 */
2426void 2537void
2427rxvt_term::paste (const unsigned char *data, unsigned int len) 2538rxvt_term::paste (unsigned char *data, unsigned int len)
2428{ 2539{
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 */ 2540 /* convert normal newline chars into common keyboard Return key sequence */
2438 for (i = 0; i < len; i += PROP_SIZE) 2541 for (unsigned int i = 0; i < len; i++)
2439 { 2542 if (data[i] == C0_LF)
2440 n = min (len - i, PROP_SIZE); 2543 data[i] = C0_CR;
2441 MEMCPY (ds, data + i, n);
2442 2544
2443 for (j = 0; j < n; j++) 2545 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} 2546}
2452 2547
2453/* ------------------------------------------------------------------------- */ 2548/* ------------------------------------------------------------------------- */
2454/* 2549/*
2455 * Respond to a notification that a primary selection has been sent 2550 * Respond to a notification that a primary selection has been sent
2456 * EXT: SelectionNotify 2551 * EXT: SelectionNotify
2457 */ 2552 */
2458int 2553void
2459rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2554rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2460{ 2555{
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 */ 2556 if (prop == None) /* check for failed XConvertSelection */
2468 { 2557 {
2469 if ((selection_type & Sel_CompoundText)) 2558 if ((selection_type & Sel_CompoundText))
2470 { 2559 {
2471 int selnum = selection_type & Sel_whereMask; 2560 int selnum = selection_type & Sel_whereMask;
… …
2484 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2573 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2485 else 2574 else
2486 selection_type = 0; 2575 selection_type = 0;
2487 } 2576 }
2488 2577
2489 return 0; 2578 return;
2490 }
2491
2492 for (;;)
2493 { 2579 }
2580
2581 unsigned long bytes_after;
2582 XTextProperty ct;
2583
2584 if (XGetWindowProperty (display->display, win, prop,
2585 0, PROP_SIZE / 4,
2586 delete_prop, AnyPropertyType,
2587 &ct.encoding, &ct.format,
2588 &ct.nitems, &bytes_after,
2589 &ct.value) != Success)
2590 {
2591 ct.value = 0;
2592 goto bailout;
2593 }
2594
2595 if (ct.encoding == None)
2596 goto bailout;
2597
2598 if (bytes_after)
2599 {
2600 // fetch and append remaining data
2601 XTextProperty ct2;
2602
2494 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2603 if (XGetWindowProperty (display->display, win, prop,
2495 (long) (PROP_SIZE / 4), delete_prop, 2604 ct.nitems / 4, (bytes_after + 3) / 4,
2605 delete_prop, AnyPropertyType,
2496 AnyPropertyType, &ct.encoding, &ct.format, 2606 &ct2.encoding, &ct2.format,
2497 &ct.nitems, &bytes_after, 2607 &ct2.nitems, &bytes_after,
2498 &ct.value) != Success) 2608 &ct2.value) != Success)
2499 break; 2609 goto bailout;
2500 2610
2501 if (ct.encoding == 0) 2611 // realloc should be compatible to XFree, here, and elsewhere, too
2502 { 2612 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2503 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2613 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2504 break; 2614 ct.nitems += ct2.nitems;
2505 }
2506 2615
2616 XFree (ct2.value);
2617 }
2618
2507 if (ct.value == NULL) 2619 if (ct.value == 0)
2508 { 2620 goto bailout;
2509 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2510 continue;
2511 }
2512 2621
2622 if (ct.encoding == xa[XA_INCR])
2623 {
2624 // INCR selection, start handshake
2625 if (!delete_prop)
2626 XDeleteProperty (display->display, win, prop);
2627
2628 selection_wait = Sel_incr;
2629 incr_buf_fill = 0;
2630 incr_ev.start (NOW + 10);
2631
2632 goto bailout;
2633 }
2634
2513 if (ct.nitems == 0) 2635 if (ct.nitems == 0)
2636 {
2637 if (selection_wait == Sel_incr)
2638 {
2639 XFree (ct.value);
2640
2641 // finally complete, now paste the whole thing
2642 selection_wait = Sel_normal;
2643 ct.value = (unsigned char *)incr_buf;
2644 ct.nitems = incr_buf_fill;
2645 incr_buf = 0;
2646 incr_buf_size = 0;
2647 incr_ev.stop ();
2514 { 2648 }
2515 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2649 else
2650 {
2516 if (selection_wait == Sel_normal && nread == 0 2651 if (selection_wait == Sel_normal
2517 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2652 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2518 { 2653 {
2519 /* 2654 /*
2520 * pass through again trying CUT_BUFFER0 if we've come from 2655 * pass through again trying CUT_BUFFER0 if we've come from
2521 * XConvertSelection () but nothing was presented 2656 * XConvertSelection () but nothing was presented
2522 */ 2657 */
2523 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2524 selection_paste (display->root, XA_CUT_BUFFER0, False); 2658 selection_paste (display->root, XA_CUT_BUFFER0, False);
2525 } 2659 }
2526 2660
2527 nread = -1; /* discount any previous stuff */ 2661 goto bailout;
2528 break; 2662 }
2663 }
2664 else if (selection_wait == Sel_incr)
2665 {
2666 incr_ev.start (NOW + 10);
2667
2668 while (incr_buf_fill + ct.nitems > incr_buf_size)
2529 } 2669 {
2670 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2671 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2672 }
2530 2673
2674 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2531 nread += ct.nitems; 2675 incr_buf_fill += ct.nitems;
2532 2676
2677 goto bailout;
2678 }
2679
2533 char **cl; 2680 char **cl;
2534 int cr; 2681 int cr;
2682
2683#if ENABLE_FRILLS
2684 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2685 // so recode it manually
2686 if (ct.encoding == xa[XA_UTF8_STRING])
2687 {
2688 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2689 char *s = rxvt_wcstombs (w);
2690 free (w);
2691 // TODO: strlen == only the first element will be converted. well...
2692 paste ((unsigned char *)s, strlen (s));
2693 free (s);
2694 }
2695 else
2696#endif
2535 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2697 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2536 &cr) >= 0 && cl) 2698 && cl)
2537 { 2699 {
2538 for (int i = 0; i < cr; i++) 2700 for (int i = 0; i < cr; i++)
2539 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2701 paste ((unsigned char *)cl[i], strlen (cl[i]));
2540 2702
2541 XFreeStringList (cl); 2703 XFreeStringList (cl);
2542 } 2704 }
2543 else 2705 else
2544 paste (ct.value, ct.nitems); 2706 paste (ct.value, ct.nitems); // paste raw
2545 2707
2546 if (bytes_after == 0) 2708bailout:
2547 break;
2548
2549 XFree (ct.value);
2550 }
2551
2552 if (ct.value)
2553 XFree (ct.value); 2709 XFree (ct.value);
2554 2710
2555 if (selection_wait == Sel_normal) 2711 if (selection_wait == Sel_normal)
2556 selection_wait = Sel_none; 2712 selection_wait = Sel_none;
2557
2558 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2559 return (int)nread;
2560} 2713}
2561 2714
2562void 2715void
2563rxvt_term::incr_cb (time_watcher &w) 2716rxvt_term::incr_cb (time_watcher &w)
2564{ 2717{
2565 selection_wait = Sel_none; 2718 selection_wait = Sel_none;
2566 2719
2720 incr_buf_size = 0;
2721 free (incr_buf);
2722
2567 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2723 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2568} 2724}
2569 2725
2570/*
2571 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2572 */
2573void 2726void
2574rxvt_term::selection_property (Window win, Atom prop) 2727rxvt_term::selection_property (Window win, Atom prop)
2575{ 2728{
2576 int reget_time = 0; 2729 if (prop == None || selection_wait != Sel_incr)
2577
2578 if (prop == None)
2579 return; 2730 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 2731
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) 2732 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} 2733}
2734
2620/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2621/* 2736/*
2622 * Request the current selection: 2737 * Request the current selection:
2623 * Order: > internal selection if available 2738 * Order: > internal selection if available
2624 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2628 * EXT: button 2 release 2743 * EXT: button 2 release
2629 */ 2744 */
2630void 2745void
2631rxvt_term::selection_request (Time tm, int x, int y) 2746rxvt_term::selection_request (Time tm, int x, int y)
2632{ 2747{
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) 2748 if (x < 0 || x >= width || y < 0 || y >= height)
2635 return; /* outside window */ 2749 return; /* outside window */
2636 2750
2637 if (selection.text != NULL) 2751 if (selection.text)
2638 { /* internal selection */ 2752 { /* internal selection */
2639 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2640 paste (selection.text, selection.len); 2753 char *str = rxvt_wcstombs (selection.text, selection.len);
2754 paste ((unsigned char *)str, strlen (str));
2755 free (str);
2641 return; 2756 return;
2642 } 2757 }
2643 else 2758 else
2644 { 2759 {
2645 int i; 2760 int i;
2646 2761
2647 selection_request_time = tm; 2762 selection_request_time = tm;
2648 selection_wait = Sel_normal; 2763 selection_wait = Sel_normal;
2764
2649 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2765 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2650 { 2766 {
2651#if X_HAVE_UTF8_STRING 2767#if X_HAVE_UTF8_STRING
2652 selection_type = Sel_UTF8String; 2768 selection_type = Sel_UTF8String;
2653 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2769 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2655#else 2771#else
2656 selection_type = Sel_CompoundText; 2772 selection_type = Sel_CompoundText;
2657 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2773 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2658 return; 2774 return;
2659#endif 2775#endif
2660
2661 } 2776 }
2662 } 2777 }
2778
2663 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2779 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); 2780 selection_paste (display->root, XA_CUT_BUFFER0, false);
2666} 2781}
2667 2782
2668int 2783int
2669rxvt_term::selection_request_other (Atom target, int selnum) 2784rxvt_term::selection_request_other (Atom target, int selnum)
2670{ 2785{
2671 Atom sel; 2786 Atom sel;
2672#ifdef DEBUG_SELECT
2673 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2674#endif
2675 2787
2676 selection_type |= selnum; 2788 selection_type |= selnum;
2789
2677 if (selnum == Sel_Primary) 2790 if (selnum == Sel_Primary)
2678 sel = XA_PRIMARY; 2791 sel = XA_PRIMARY;
2679 else if (selnum == Sel_Secondary) 2792 else if (selnum == Sel_Secondary)
2680 sel = XA_SECONDARY; 2793 sel = XA_SECONDARY;
2681 else 2794 else
2682 sel = xa[XA_CLIPBOARD]; 2795 sel = xa[XA_CLIPBOARD];
2796
2683 if (XGetSelectionOwner (display->display, sel) != None) 2797 if (XGetSelectionOwner (display->display, sel) != None)
2684 { 2798 {
2685 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2686 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2799 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2687 TermWin.vt, selection_request_time); 2800 vt, selection_request_time);
2688 return 1; 2801 return 1;
2689 } 2802 }
2803
2690 return 0; 2804 return 0;
2691} 2805}
2692 2806
2693/* ------------------------------------------------------------------------- */ 2807/* ------------------------------------------------------------------------- */
2694/* 2808/*
… …
2696 * EXT: SelectionClear 2810 * EXT: SelectionClear
2697 */ 2811 */
2698void 2812void
2699rxvt_term::selection_clear () 2813rxvt_term::selection_clear ()
2700{ 2814{
2701 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2702
2703 want_refresh = 1; 2815 want_refresh = 1;
2704 free (selection.text); 2816 free (selection.text);
2705 selection.text = NULL; 2817 selection.text = NULL;
2706 selection.len = 0; 2818 selection.len = 0;
2707 CLEAR_SELECTION (); 2819 CLEAR_SELECTION ();
2820
2821 if (display->selection_owner == this)
2822 display->selection_owner = 0;
2708} 2823}
2709 2824
2710/* ------------------------------------------------------------------------- */ 2825/* ------------------------------------------------------------------------- */
2711/* 2826/*
2712 * Copy a selection into the cut buffer 2827 * Copy a selection into the cut buffer
2713 * EXT: button 1 or 3 release 2828 * EXT: button 1 or 3 release
2714 */ 2829 */
2715void 2830void
2716rxvt_term::selection_make (Time tm) 2831rxvt_term::selection_make (Time tm)
2717{ 2832{
2718 int i, col, end_col, row, end_row; 2833 int i;
2719 unsigned char *new_selection_text; 2834 wchar_t *new_selection_text;
2720 char *str;
2721 text_t *t; 2835 text_t *t;
2722#ifdef ACS_ASCII
2723 rend_t *re;
2724#endif
2725 2836
2726 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2727 switch (selection.op) 2837 switch (selection.op)
2728 { 2838 {
2729 case SELECTION_CONT: 2839 case SELECTION_CONT:
2730 break; 2840 break;
2731 case SELECTION_INIT: 2841 case SELECTION_INIT:
… …
2735 selection.op = SELECTION_DONE; 2845 selection.op = SELECTION_DONE;
2736 /* FALLTHROUGH */ 2846 /* FALLTHROUGH */
2737 default: 2847 default:
2738 return; 2848 return;
2739 } 2849 }
2850
2740 selection.op = SELECTION_DONE; 2851 selection.op = SELECTION_DONE;
2741 2852
2742 if (selection.clicks == 4) 2853 if (selection.clicks == 4)
2743 return; /* nothing selected, go away */ 2854 return; /* nothing selected, go away */
2744 2855
2745 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2856 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2746 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2747 2858
2748 new_selection_text = (unsigned char *)str; 2859 int ofs = 0;
2860 int extra = 0;
2749 2861
2750 col = selection.beg.col; 2862 int col = selection.beg.col;
2751 MAX_IT (col, 0); 2863 int row = selection.beg.row;
2752 row = selection.beg.row + TermWin.saveLines;
2753 end_row = selection.end.row + TermWin.saveLines;
2754 2864
2865 int end_col;
2866
2755 for (; row <= end_row; row++, col = 0) 2867 for (; row <= selection.end.row; row++, col = 0)
2756 { 2868 {
2757 t = & (screen.text[row][col]); 2869#if ENABLE_FRILLS
2758 2870 if (selection.rect)
2759 end_col = screen.tlen[row]; 2871 {
2760 2872 col = selection.beg.col;
2761 if (end_col == -1)
2762 end_col = TermWin.ncol; 2873 end_col = ncol + 1;
2874 }
2875 else
2876#endif
2877 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2763 2878
2764 if (row == end_row) 2879 col = max (col, 0);
2880
2881 if (row == selection.end.row || selection.rect)
2765 MIN_IT (end_col, selection.end.col); 2882 end_col = min (end_col, selection.end.col);
2766 2883
2884 t = ROW(row).t + col;
2767 for (; col < end_col; col++) 2885 for (; col < end_col; col++)
2886 {
2768 if (*t == NOCHAR) 2887 if (*t == NOCHAR)
2769 t++; 2888 t++;
2889#if ENABLE_COMBINING
2890 else if (IS_COMPOSE (*t))
2891 {
2892 int len = rxvt_composite.expand (*t, 0);
2893
2894 extra -= (len - 1);
2895
2896 if (extra < 0)
2897 {
2898 extra += i;
2899 i += i;
2900 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2901 }
2902
2903 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2904 }
2905#endif
2770 else 2906 else
2771 { 2907 new_selection_text[ofs++] = *t++;
2772 int len = wctomb (str, *t++);
2773 if (len > 0)
2774 str += len;
2775 } 2908 }
2776 2909
2777 if (screen.tlen[row] != -1 && row != end_row) 2910 if (!ROW(row).is_longer () && row != selection.end.row)
2778 *str++ = '\n'; 2911 new_selection_text[ofs++] = C0_LF;
2779 } 2912 }
2780 2913
2781#ifndef NO_OLD_SELECTION
2782 if (selection_style == OLD_SELECT)
2783 if (end_col == TermWin.ncol)
2784 *str++ = '\n';
2785#endif
2786#ifndef NO_NEW_SELECTION
2787 if (selection_style != OLD_SELECT)
2788 if (end_col != selection.end.col) 2914 if (end_col != selection.end.col)
2789 *str++ = '\n'; 2915 new_selection_text[ofs++] = C0_LF;
2790#endif
2791 *str = '\0';
2792 2916
2793 i = str - (char *)new_selection_text; 2917 new_selection_text[ofs] = 0;
2918
2794 if (i == 0) 2919 if (ofs == 0)
2795 { 2920 {
2796 free (new_selection_text); 2921 free (new_selection_text);
2797 return; 2922 return;
2798 } 2923 }
2799 2924
2800 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2801 if (str - (char *)new_selection_text > 1024)
2802 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2803
2804 selection.len = i;
2805
2806 if (selection.text)
2807 free (selection.text); 2925 free (selection.text);
2808 2926
2809 selection.text = new_selection_text; 2927 // we usually allocate much more than necessary, so realloc it smaller again
2928 selection.len = ofs;
2929 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2810 2930
2811 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2931 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2812 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2932 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2813 display->set_selection_owner (this); 2933 display->set_selection_owner (this);
2814 else 2934 else
2815 rxvt_print_error ("can't get primary selection"); 2935 rxvt_warn ("can't get primary selection, ignoring.\n");
2816 2936
2817 { 2937#if 0
2818 XTextProperty ct; 2938 XTextProperty ct;
2819 char *cl = (char *)selection.text;
2820 2939
2821 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 2940 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2822 { 2941 {
2823 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2942 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2824 PropModeReplace, ct.value, ct.nitems);
2825 XFree (ct.value); 2943 XFree (ct.value);
2826 } 2944 }
2827 else 2945#endif
2828 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2829 PropModeReplace, selection.text, (int)selection.len);
2830 }
2831 2946
2832 selection_time = tm; 2947 selection_time = tm;
2833 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2834} 2948}
2835 2949
2836/* ------------------------------------------------------------------------- */ 2950/* ------------------------------------------------------------------------- */
2837/* 2951/*
2838 * Mark or select text based upon number of clicks: 1, 2, or 3 2952 * Mark or select text based upon number of clicks: 1, 2, or 3
2839 * EXT: button 1 press 2953 * EXT: button 1 press
2840 */ 2954 */
2841void 2955void
2842rxvt_term::selection_click (int clicks, int x, int y) 2956rxvt_term::selection_click (int clicks, int x, int y)
2843{ 2957{
2844 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2845
2846 clicks = ((clicks - 1) % 3) + 1; 2958 clicks = ((clicks - 1) % 3) + 1;
2847 selection.clicks = clicks; /* save clicks so extend will work */ 2959 selection.clicks = clicks; /* save clicks so extend will work */
2848 2960
2849 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2961 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2850 2962
2851 if (clicks == 2 || clicks == 3) 2963 if (clicks == 2 || clicks == 3)
2852 selection_extend_colrow (selection.mark.col, 2964 selection_extend_colrow (selection.mark.col,
2853 selection.mark.row + TermWin.view_start, 2965 selection.mark.row + view_start,
2854 0, /* button 3 */ 2966 0, /* button 3 */
2855 1, /* button press */ 2967 1, /* button press */
2856 0); /* click change */ 2968 0); /* click change */
2857} 2969}
2858 2970
… …
2862 */ 2974 */
2863void 2975void
2864rxvt_term::selection_start_colrow (int col, int row) 2976rxvt_term::selection_start_colrow (int col, int row)
2865{ 2977{
2866 want_refresh = 1; 2978 want_refresh = 1;
2979
2980 selection.mark.row = row - view_start;
2867 selection.mark.col = col; 2981 selection.mark.col = col;
2868 selection.mark.row = row - TermWin.view_start; 2982
2869 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2983 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2870 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2984 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2985
2871 MAX_IT (selection.mark.col, 0); 2986 while (selection.mark.col > 0
2872 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2987 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2873 2988 --selection.mark.col;
2989
2874 if (selection.op) 2990 if (selection.op)
2875 { /* clear the old selection */ 2991 { /* clear the old selection */
2876 selection.beg.row = selection.end.row = selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
2877 selection.beg.col = selection.end.col = selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
2878 } 2994 }
2995
2879 selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
2880 selection.screen = current_screen; 2997 selection.screen = current_screen;
2881} 2998}
2882 2999
2883/* ------------------------------------------------------------------------- */ 3000/* ------------------------------------------------------------------------- */
… …
2885 * Word select: select text for 2 clicks 3002 * Word select: select text for 2 clicks
2886 * We now only find out the boundary in one direction 3003 * We now only find out the boundary in one direction
2887 */ 3004 */
2888 3005
2889/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2890#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
2891 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2892#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
2893 3010
2894void 3011void
2895rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2896{ 3013{
2897 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
2898 row_col_t bound; 3015 row_col_t bound;
2899 text_t *stp; 3016 text_t *stp;
2900 rend_t *srp; 3017 rend_t *srp;
2901 3018
2902 if (dirn == UP) 3019 if (dirn == UP)
2903 { 3020 {
2904 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3021 bound.row = - nsaved - 1;
2905 bound.col = 0; 3022 bound.col = 0;
2906 dirnadd = -1; 3023 dirnadd = -1;
2907 } 3024 }
2908 else 3025 else
2909 { 3026 {
2910 bound.row = TermWin.saveLines + TermWin.nrow; 3027 bound.row = nrow;
2911 bound.col = TermWin.ncol - 1; 3028 bound.col = ncol - 1;
2912 dirnadd = 1; 3029 dirnadd = 1;
2913 } 3030 }
2914 row = mark->row + TermWin.saveLines; 3031
3032 row = mark->row;
2915 col = mark->col; 3033 col = max (mark->col, 0);
2916 MAX_IT (col, 0); 3034
2917 /* find the edge of a word */ 3035 /* find the edge of a word */
2918 stp = & (screen.text[row][col]); 3036 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2919 w1 = DELIMIT_TEXT (*stp); 3037 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2920 3038
2921 if (selection_style != NEW_SELECT) 3039 for (;;)
2922 { 3040 {
2923 if (w1 == 1) 3041 for (; col != bound.col; col += dirnadd)
2924 { 3042 {
2925 stp += dirnadd; 3043 stp += dirnadd;
2926 if (DELIMIT_TEXT (*stp) == 1)
2927 goto Old_Word_Selection_You_Die;
2928 col += dirnadd;
2929 }
2930 w1 = 0;
2931 }
2932 srp = (&screen.rend[row][col]);
2933 w2 = DELIMIT_REND (*srp);
2934
2935 for (;;)
2936 {
2937 for (; col != bound.col; col += dirnadd)
2938 {
2939 stp += dirnadd; 3044 srp += dirnadd;
3045
3046 if (*stp == NOCHAR)
3047 continue;
3048
2940 if (DELIMIT_TEXT (*stp) != w1) 3049 if (DELIMIT_TEXT (*stp) != w1)
2941 break; 3050 break;
2942 srp += dirnadd;
2943 if (DELIMIT_REND (*srp) != w2) 3051 if (DELIMIT_REND (*srp) != w2)
2944 break; 3052 break;
2945 } 3053 }
3054
2946 if ((col == bound.col) && (row != bound.row)) 3055 if ((col == bound.col) && (row != bound.row))
2947 { 3056 {
2948 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3057 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
2949 { 3058 {
2950 trow = row + dirnadd; 3059 trow = row + dirnadd;
2951 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3060 tcol = dirn == UP ? ncol - 1 : 0;
2952 if (screen.text[trow] == NULL) 3061
3062 if (!ROW(trow).t)
2953 break; 3063 break;
2954 stp = & (screen.text[trow][tcol]); 3064
2955 srp = & (screen.rend[trow][tcol]); 3065 stp = ROW(trow).t + tcol;
3066 srp = ROW(trow).r + tcol;
3067
2956 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3068 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2957 break; 3069 break;
3070
2958 row = trow; 3071 row = trow;
2959 col = tcol; 3072 col = tcol;
2960 continue; 3073 continue;
2961 } 3074 }
2962 } 3075 }
2963 break; 3076 break;
2964 } 3077 }
3078
2965Old_Word_Selection_You_Die: 3079Old_Word_Selection_You_Die:
2966 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));
2967
2968 if (dirn == DN) 3080 if (dirn == DN)
2969 col++; /* put us on one past the end */ 3081 col++; /* put us on one past the end */
2970 3082
2971 /* Poke the values back in */ 3083 /* Poke the values back in */
2972 ret->row = row - TermWin.saveLines; 3084 ret->row = row;
2973 ret->col = col; 3085 ret->col = col;
2974} 3086}
2975 3087
2976/* ------------------------------------------------------------------------- */ 3088/* ------------------------------------------------------------------------- */
2977/* 3089/*
… …
2982 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
2983 */ 3095 */
2984void 3096void
2985rxvt_term::selection_extend (int x, int y, int flag) 3097rxvt_term::selection_extend (int x, int y, int flag)
2986{ 3098{
2987 int col, row; 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
2988 3101
2989 col = Pixel2Col (x);
2990 row = Pixel2Row (y);
2991 MAX_IT (row, 0);
2992 MIN_IT (row, (int)TermWin.nrow - 1);
2993 MAX_IT (col, 0);
2994 MIN_IT (col, (int)TermWin.ncol);
2995
2996#ifndef NO_NEW_SELECTION
2997 /* 3102 /*
2998 * If we're selecting characters (single click) then we must check first 3103 * If we're selecting characters (single click) then we must check first
2999 * if we are at the same place as the original mark. If we are then 3104 * if we are at the same place as the original mark. If we are then
3000 * select nothing. Otherwise, if we're to the right of the mark, you have to 3105 * select nothing. Otherwise, if we're to the right of the mark, you have to
3001 * be _past_ a character for it to be selected. 3106 * be _past_ a character for it to be selected.
3002 */ 3107 */
3003 if (selection_style != OLD_SELECT)
3004 {
3005 if (((selection.clicks % 3) == 1) && !flag 3108 if (((selection.clicks % 3) == 1) && !flag
3006 && (col == selection.mark.col 3109 && (col == selection.mark.col
3007 && (row == selection.mark.row + TermWin.view_start))) 3110 && (row == selection.mark.row + view_start)))
3008 { 3111 {
3009 /* select nothing */ 3112 /* select nothing */
3010 selection.beg.row = selection.end.row = 0; 3113 selection.beg.row = selection.end.row = 0;
3011 selection.beg.col = selection.end.col = 0; 3114 selection.beg.col = selection.end.col = 0;
3012 selection.clicks = 4; 3115 selection.clicks = 4;
3013 want_refresh = 1; 3116 want_refresh = 1;
3014 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3015 return; 3117 return;
3016 }
3017 } 3118 }
3018#endif 3119
3019 if (selection.clicks == 4) 3120 if (selection.clicks == 4)
3020 selection.clicks = 1; 3121 selection.clicks = 1;
3021 3122
3022 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3123 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3023 flag == 1 ? 1 : 0, /* ? button press */ 3124 flag == 1 ? 1 : 0, /* ? button press */
… …
3029 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3030 */ 3131 */
3031void 3132void
3032rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3033{ 3134{
3034 int16_t ncol = TermWin.ncol;
3035 int end_col;
3036 row_col_t pos; 3135 row_col_t pos;
3037 enum { 3136 enum {
3038 LEFT, RIGHT 3137 LEFT, RIGHT
3039 } closeto = RIGHT; 3138 } closeto = RIGHT;
3040 3139
3041 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));
3042 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));
3043
3044 want_refresh = 1; 3140 want_refresh = 1;
3141
3045 switch (selection.op) 3142 switch (selection.op)
3046 { 3143 {
3047 case SELECTION_INIT: 3144 case SELECTION_INIT:
3048 CLEAR_SELECTION (); 3145 CLEAR_SELECTION ();
3049 selection.op = SELECTION_BEGIN; 3146 selection.op = SELECTION_BEGIN;
… …
3062 selection_start_colrow (col, row); 3159 selection_start_colrow (col, row);
3063 /* FALLTHROUGH */ 3160 /* FALLTHROUGH */
3064 default: 3161 default:
3065 return; 3162 return;
3066 } 3163 }
3164
3067 if (selection.beg.col == selection.end.col 3165 if (selection.beg.col == selection.end.col
3068 && selection.beg.col != selection.mark.col 3166 && selection.beg.col != selection.mark.col
3069 && selection.beg.row == selection.end.row 3167 && selection.beg.row == selection.end.row
3070 && selection.beg.row != selection.mark.row) 3168 && selection.beg.row != selection.mark.row)
3071 { 3169 {
3072 selection.beg.col = selection.end.col = selection.mark.col; 3170 selection.beg.col = selection.end.col = selection.mark.col;
3073 selection.beg.row = selection.end.row = selection.mark.row; 3171 selection.beg.row = selection.end.row = selection.mark.row;
3074 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));
3075 } 3172 }
3076 3173
3077 pos.col = col; 3174 pos.col = col;
3078 pos.row = row; 3175 pos.row = row - view_start;
3079 3176
3080 pos.row -= TermWin.view_start; /* adjust for scroll */
3081
3082#ifndef NO_OLD_SELECTION
3083 /*
3084 * This mimics some of the selection behaviour of version 2.20 and before.
3085 * There are no ``selection modes'', button3 is always character extension.
3086 * Note: button3 drag is always available, c.f. v2.20
3087 * Selection always terminates (left or right as appropriate) at the mark.
3088 */
3089 if (selection_style == OLD_SELECT)
3090 {
3091 if (selection.clicks == 1 || button3)
3092 {
3093 if (hate_those_clicks)
3094 {
3095 hate_those_clicks = 0;
3096 if (selection.clicks == 1)
3097 {
3098 selection.beg.row = selection.mark.row;
3099 selection.beg.col = selection.mark.col;
3100 }
3101 else
3102 {
3103 selection.mark.row = selection.beg.row;
3104 selection.mark.col = selection.beg.col;
3105 }
3106 }
3107 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3108 {
3109 selection.end.row = selection.mark.row;
3110 selection.end.col = selection.mark.col + 1;
3111 selection.beg.row = pos.row;
3112 selection.beg.col = pos.col;
3113 }
3114 else
3115 {
3116 selection.beg.row = selection.mark.row;
3117 selection.beg.col = selection.mark.col;
3118 selection.end.row = pos.row;
3119 selection.end.col = pos.col + 1;
3120 }
3121 }
3122 else if (selection.clicks == 2)
3123 {
3124 selection_delimit_word (UP, & (selection.mark),
3125 & (selection.beg));
3126 selection_delimit_word (DN, & (selection.mark),
3127 & (selection.end));
3128 hate_those_clicks = 1;
3129 }
3130 else if (selection.clicks == 3)
3131 {
3132 selection.beg.row = selection.end.row = selection.mark.row;
3133 selection.beg.col = 0;
3134 selection.end.col = ncol;
3135 hate_those_clicks = 1;
3136 }
3137 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));
3138 return;
3139 }
3140#endif /* ! NO_OLD_SELECTION */
3141#ifndef NO_NEW_SELECTION
3142 /* selection_style must not be OLD_SELECT to get here */
3143 /* 3177 /*
3144 * This is mainly xterm style selection with a couple of differences, mainly 3178 * This is mainly xterm style selection with a couple of differences, mainly
3145 * in the way button3 drag extension works. 3179 * in the way button3 drag extension works.
3146 * We're either doing: button1 drag; button3 press; or button3 drag 3180 * We're either doing: button1 drag; button3 press; or button3 drag
3147 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3181 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3152 * a point/word/line which is either the start or end of the selection 3186 * a point/word/line which is either the start or end of the selection
3153 * and it was decided by whichever point/word/line was `fixed' at the 3187 * and it was decided by whichever point/word/line was `fixed' at the
3154 * time of the most recent button3 press 3188 * time of the most recent button3 press
3155 */ 3189 */
3156 if (button3 && buttonpress) 3190 if (button3 && buttonpress)
3157 { /* button3 press */ 3191 { /* button3 press */
3158 /* 3192 /*
3159 * first determine which edge of the selection we are closest to 3193 * first determine which edge of the selection we are closest to
3160 */ 3194 */
3161 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3195 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3162 || (!ROWCOL_IS_AFTER (pos, selection.end) 3196 || (!ROWCOL_IS_AFTER (pos, selection.end)
3163 && (((pos.col - selection.beg.col) 3197 && (((pos.col - selection.beg.col)
3164 + ((pos.row - selection.beg.row) * ncol)) 3198 + ((pos.row - selection.beg.row) * ncol))
3165 < ((selection.end.col - pos.col) 3199 < ((selection.end.col - pos.col)
3166 + ((selection.end.row - pos.row) * ncol))))) 3200 + ((selection.end.row - pos.row) * ncol)))))
3167 closeto = LEFT; 3201 closeto = LEFT;
3202
3168 if (closeto == LEFT) 3203 if (closeto == LEFT)
3169 { 3204 {
3170 selection.beg.row = pos.row; 3205 selection.beg.row = pos.row;
3171 selection.beg.col = pos.col; 3206 selection.beg.col = pos.col;
3172 selection.mark.row = selection.end.row; 3207 selection.mark.row = selection.end.row;
3173 selection.mark.col = selection.end.col 3208 selection.mark.col = selection.end.col - (selection.clicks == 2);
3174 - (selection.clicks == 2);
3175 } 3209 }
3176 else 3210 else
3177 { 3211 {
3178 selection.end.row = pos.row; 3212 selection.end.row = pos.row;
3179 selection.end.col = pos.col; 3213 selection.end.col = pos.col;
3180 selection.mark.row = selection.beg.row; 3214 selection.mark.row = selection.beg.row;
3181 selection.mark.col = selection.beg.col; 3215 selection.mark.col = selection.beg.col;
3182 } 3216 }
3183 } 3217 }
3184 else 3218 else
3185 { /* button1 drag or button3 drag */ 3219 { /* button1 drag or button3 drag */
3186 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3220 if (ROWCOL_IS_AFTER (selection.mark, pos))
3187 { 3221 {
3188 if ((selection.mark.row == selection.end.row) 3222 if (selection.mark.row == selection.end.row
3189 && (selection.mark.col == selection.end.col) 3223 && selection.mark.col == selection.end.col
3224 && clickchange
3190 && clickchange && selection.clicks == 2) 3225 && selection.clicks == 2)
3191 selection.mark.col--; 3226 selection.mark.col--;
3227
3192 selection.beg.row = pos.row; 3228 selection.beg.row = pos.row;
3193 selection.beg.col = pos.col; 3229 selection.beg.col = pos.col;
3194 selection.end.row = selection.mark.row; 3230 selection.end.row = selection.mark.row;
3195 selection.end.col = selection.mark.col 3231 selection.end.col = selection.mark.col + (selection.clicks == 2);
3196 + (selection.clicks == 2);
3197 } 3232 }
3198 else 3233 else
3199 { 3234 {
3200 selection.beg.row = selection.mark.row; 3235 selection.beg.row = selection.mark.row;
3201 selection.beg.col = selection.mark.col; 3236 selection.beg.col = selection.mark.col;
… …
3204 } 3239 }
3205 } 3240 }
3206 3241
3207 if (selection.clicks == 1) 3242 if (selection.clicks == 1)
3208 { 3243 {
3209 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3244 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3210 if (end_col != -1 && selection.beg.col > end_col) 3245 && !ROW(selection.beg.row).is_longer ()
3246#if ENABLE_FRILLS
3247 && !selection.rect
3248#endif
3211 { 3249 )
3212#if 1
3213 selection.beg.col = ncol; 3250 selection.beg.col = ncol;
3214#else
3215 if (selection.beg.row != selection.end.row)
3216 selection.beg.col = ncol;
3217 else
3218 selection.beg.col = selection.mark.col;
3219#endif
3220 3251
3252 if (
3253 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3254 && !ROW(selection.end.row).is_longer ()
3255#if ENABLE_FRILLS
3256 && !selection.rect
3257#endif
3221 } 3258 )
3222 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3223 if (end_col != -1 && selection.end.col > end_col)
3224 selection.end.col = ncol; 3259 selection.end.col = ncol;
3225
3226 } 3260 }
3227 else if (selection.clicks == 2) 3261 else if (selection.clicks == 2)
3228 { 3262 {
3229 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3263 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3230 selection.end.col--; 3264 selection.end.col--;
3265
3231 selection_delimit_word (UP, & (selection.beg), 3266 selection_delimit_word (UP, &selection.beg, &selection.beg);
3232 & (selection.beg));
3233 selection_delimit_word (DN, & (selection.end), 3267 selection_delimit_word (DN, &selection.end, &selection.end);
3234 & (selection.end));
3235 } 3268 }
3236 else if (selection.clicks == 3) 3269 else if (selection.clicks == 3)
3237 { 3270 {
3238#ifndef NO_FRILLS 3271#if ENABLE_FRILLS
3239 if ((Options & Opt_tripleclickwords)) 3272 if (options & Opt_tripleclickwords)
3240 { 3273 {
3241 int end_row;
3242
3243 selection_delimit_word (UP, & (selection.beg), 3274 selection_delimit_word (UP, &selection.beg, &selection.beg);
3244 & (selection.beg)); 3275
3245 end_row = screen.tlen[selection.mark.row
3246 + TermWin.saveLines];
3247 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3276 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3248 end_row++)
3249 { 3277 {
3250 end_col = screen.tlen[end_row + TermWin.saveLines]; 3278 if (!ROW(end_row).is_longer ())
3251 if (end_col != -1)
3252 { 3279 {
3253 selection.end.row = end_row; 3280 selection.end.row = end_row;
3254 selection.end.col = end_col; 3281 selection.end.col = ROW(end_row).l;
3255 selection_remove_trailing_spaces (); 3282 selection_remove_trailing_spaces ();
3256 break; 3283 break;
3257 } 3284 }
3258 } 3285 }
3259 } 3286 }
3260 else 3287 else
3261#endif 3288#endif
3262
3263 { 3289 {
3264 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3290 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3265 selection.mark.col++; 3291 selection.mark.col++;
3292
3266 selection.beg.col = 0; 3293 selection.beg.col = 0;
3267 selection.end.col = ncol; 3294 selection.end.col = ncol;
3295
3296 // select a complete logical line
3297 while (selection.beg.row > -saveLines
3298 && ROW(selection.beg.row - 1).is_longer ())
3299 selection.beg.row--;
3300
3301 while (selection.end.row < nrow
3302 && ROW(selection.end.row).is_longer ())
3303 selection.end.row++;
3268 } 3304 }
3269 } 3305 }
3306
3270 if (button3 && buttonpress) 3307 if (button3 && buttonpress)
3271 { /* mark may need to be changed */ 3308 { /* mark may need to be changed */
3272 if (closeto == LEFT) 3309 if (closeto == LEFT)
3273 { 3310 {
3274 selection.mark.row = selection.end.row; 3311 selection.mark.row = selection.end.row;
3275 selection.mark.col = selection.end.col 3312 selection.mark.col = selection.end.col - (selection.clicks == 2);
3276 - (selection.clicks == 2);
3277 } 3313 }
3278 else 3314 else
3279 { 3315 {
3280 selection.mark.row = selection.beg.row; 3316 selection.mark.row = selection.beg.row;
3281 selection.mark.col = selection.beg.col; 3317 selection.mark.col = selection.beg.col;
3282 } 3318 }
3283 } 3319 }
3284 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));
3285#endif /* ! NO_NEW_SELECTION */
3286}
3287 3320
3288#ifndef NO_FRILLS 3321#if ENABLE_FRILLS
3322 if (selection.rect && selection.beg.col > selection.end.col)
3323 ::swap (selection.beg.col, selection.end.col);
3324#endif
3325}
3326
3327#if ENABLE_FRILLS
3289void 3328void
3290rxvt_term::selection_remove_trailing_spaces () 3329rxvt_term::selection_remove_trailing_spaces ()
3291{ 3330{
3292 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3293 text_t *stp; 3332 text_t *stp;
3294 3333
3295 end_col = selection.end.col; 3334 end_col = selection.end.col;
3296 end_row = selection.end.row; 3335 end_row = selection.end.row;
3336
3297 for ( ; end_row >= selection.beg.row; ) 3337 for (; end_row >= selection.beg.row; )
3298 { 3338 {
3299 stp = screen.text[end_row + TermWin.saveLines]; 3339 stp = ROW(end_row).t;
3340
3300 while (--end_col >= 0) 3341 while (--end_col >= 0)
3301 { 3342 {
3302 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3343 if (stp[end_col] != ' '
3344 && stp[end_col] != '\t'
3345 && stp[end_col] != NOCHAR)
3303 break; 3346 break;
3304 } 3347 }
3348
3305 if (end_col >= 0 3349 if (end_col >= 0
3306 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3350 || !ROW(end_row - 1).is_longer ())
3307 { 3351 {
3308 selection.end.col = end_col + 1; 3352 selection.end.col = end_col + 1;
3309 selection.end.row = end_row; 3353 selection.end.row = end_row;
3310 break; 3354 break;
3311 } 3355 }
3356
3312 end_row--; 3357 end_row--;
3313 end_col = TermWin.ncol; 3358 end_col = ncol;
3314 } 3359 }
3360
3315 if (selection.mark.row > selection.end.row) 3361 if (selection.mark.row > selection.end.row)
3316 { 3362 {
3317 selection.mark.row = selection.end.row; 3363 selection.mark.row = selection.end.row;
3318 selection.mark.col = selection.end.col; 3364 selection.mark.col = selection.end.col;
3319 } 3365 }
… …
3335 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3381 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3336} 3382}
3337 3383
3338/* ------------------------------------------------------------------------- */ 3384/* ------------------------------------------------------------------------- */
3339/* 3385/*
3340 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3341 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3342 * the X11 protocol.
3343 */
3344typedef CARD32 Atom32;
3345
3346/* ------------------------------------------------------------------------- */
3347/*
3348 * Respond to a request for our current selection 3386 * Respond to a request for our current selection
3349 * EXT: SelectionRequest 3387 * EXT: SelectionRequest
3350 */ 3388 */
3351void 3389void
3352rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3390rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3353{ 3391{
3354 XSelectionEvent ev; 3392 XSelectionEvent ev;
3355 XTextProperty ct; 3393 dDisp;
3356 XICCEncodingStyle style;
3357 Atom target;
3358 3394
3359 ev.type = SelectionNotify; 3395 ev.type = SelectionNotify;
3360 ev.property = None; 3396 ev.property = None;
3361 ev.display = rq.display; 3397 ev.display = rq.display;
3362 ev.requestor = rq.requestor; 3398 ev.requestor = rq.requestor;
… …
3364 ev.target = rq.target; 3400 ev.target = rq.target;
3365 ev.time = rq.time; 3401 ev.time = rq.time;
3366 3402
3367 if (rq.target == xa[XA_TARGETS]) 3403 if (rq.target == xa[XA_TARGETS])
3368 { 3404 {
3369 Atom32 target_list[5]; 3405 Atom target_list[6];
3370 Atom32 *target = target_list; 3406 Atom *target = target_list;
3371 3407
3372 *target++ = (Atom32) xa[XA_TARGETS]; 3408 *target++ = xa[XA_TARGETS];
3409 *target++ = xa[XA_TIMESTAMP];
3373 *target++ = (Atom32) XA_STRING; 3410 *target++ = XA_STRING;
3374 *target++ = (Atom32) xa[XA_TEXT]; 3411 *target++ = xa[XA_TEXT];
3375 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3412 *target++ = xa[XA_COMPOUND_TEXT];
3376#if X_HAVE_UTF8_STRING 3413#if X_HAVE_UTF8_STRING
3377 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3414 *target++ = xa[XA_UTF8_STRING];
3378#endif 3415#endif
3416
3379 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3417 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3380 (8 * sizeof (target_list[0])), PropModeReplace, 3418 32, PropModeReplace,
3381 (unsigned char *)target_list, 3419 (unsigned char *)target_list, target - target_list);
3382 target - target_list);
3383 ev.property = rq.property; 3420 ev.property = rq.property;
3384 } 3421 }
3422#if TODO // TODO
3385 else if (rq.target == xa[XA_MULTIPLE]) 3423 else if (rq.target == xa[XA_MULTIPLE])
3386 { 3424 {
3387 /* TODO: Handle MULTIPLE */ 3425 /* TODO: Handle MULTIPLE */
3388 } 3426 }
3427#endif
3389 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3428 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3390 { 3429 {
3391 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3430 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3392 (8 * sizeof (Time)), PropModeReplace,
3393 (unsigned char *)&selection_time, 1); 3431 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3394 ev.property = rq.property; 3432 ev.property = rq.property;
3395 } 3433 }
3396 else if (rq.target == XA_STRING 3434 else if (rq.target == XA_STRING
3397 || rq.target == xa[XA_TEXT] 3435 || rq.target == xa[XA_TEXT]
3398 || rq.target == xa[XA_COMPOUND_TEXT] 3436 || rq.target == xa[XA_COMPOUND_TEXT]
3399 || rq.target == xa[XA_UTF8_STRING] 3437 || rq.target == xa[XA_UTF8_STRING]
3400 ) 3438 )
3401 { 3439 {
3440 XTextProperty ct;
3441 Atom target = rq.target;
3402 short freect = 0; 3442 short freect = 0;
3403 int selectlen; 3443 int selectlen;
3404 char *cl; 3444 wchar_t *cl;
3405 3445 enum {
3406 target = rq.target; 3446 enc_string = XStringStyle,
3447 enc_text = XStdICCTextStyle,
3448 enc_compound_text = XCompoundTextStyle,
3449#ifdef X_HAVE_UTF8_STRING
3450 enc_utf8 = XUTF8StringStyle,
3451#else
3452 enc_utf8 = -1,
3453#endif
3454 } style;
3407 3455
3408 if (target == XA_STRING) 3456 if (target == XA_STRING)
3409 // we actually don't do XA_STRING, but who cares, as i18n clients 3457 // we actually don't do XA_STRING, but who cares, as i18n clients
3410 // will ask for another format anyways. 3458 // will ask for another format anyways.
3411 style = XStringStyle; 3459 style = enc_string;
3412 else if (target == xa[XA_TEXT]) 3460 else if (target == xa[XA_TEXT])
3413 style = XTextStyle; 3461 style = enc_text;
3414 else if (target == xa[XA_COMPOUND_TEXT]) 3462 else if (target == xa[XA_COMPOUND_TEXT])
3415 style = XCompoundTextStyle; 3463 style = enc_compound_text;
3416#if X_HAVE_UTF8_STRING 3464#if ENABLE_FRILLS
3417 else if (target == xa[XA_UTF8_STRING]) 3465 else if (target == xa[XA_UTF8_STRING])
3418 style = XUTF8StringStyle; 3466 style = enc_utf8;
3419#endif 3467#endif
3420 else 3468 else
3421 { 3469 {
3422 target = xa[XA_COMPOUND_TEXT]; 3470 target = xa[XA_COMPOUND_TEXT];
3423 style = XCompoundTextStyle; 3471 style = enc_compound_text;
3424 } 3472 }
3425 3473
3426 if (selection.text) 3474 if (selection.text)
3427 { 3475 {
3428 cl = (char *)selection.text; 3476 cl = selection.text;
3429 selectlen = selection.len; 3477 selectlen = selection.len;
3430 } 3478 }
3431 else 3479 else
3432 { 3480 {
3433 cl = ""; 3481 cl = L"";
3434 selectlen = 0; 3482 selectlen = 0;
3435 } 3483 }
3436 3484
3485#if ENABLE_FRILLS
3486 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3487 // so recode it manually
3488 if (style == enc_utf8)
3489 {
3490 freect = 1;
3491 ct.encoding = target;
3492 ct.format = 8;
3493 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3494 ct.nitems = strlen ((char *)ct.value);
3495 }
3496 else
3497#endif
3437 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3498 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3438 freect = 1; 3499 freect = 1;
3439 else 3500 else
3440 { 3501 {
3441 /* if we failed to convert then send it raw */ 3502 /* if we failed to convert then send it raw */
3442 ct.value = (unsigned char *)cl; 3503 ct.value = (unsigned char *)cl;
3443 ct.nitems = selectlen; 3504 ct.nitems = selectlen;
3505 ct.encoding = target;
3444 } 3506 }
3445 3507
3446 XChangeProperty (display->display, rq.requestor, rq.property, 3508 XChangeProperty (disp, rq.requestor, rq.property,
3447 target, 8, PropModeReplace, 3509 ct.encoding, 8, PropModeReplace,
3448 ct.value, (int)ct.nitems); 3510 ct.value, (int)ct.nitems);
3449 ev.property = rq.property; 3511 ev.property = rq.property;
3450 3512
3451 if (freect) 3513 if (freect)
3452 XFree (ct.value); 3514 XFree (ct.value);
3453 } 3515 }
3516
3454 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3517 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3455} 3518}
3456 3519
3457/* ------------------------------------------------------------------------- * 3520/* ------------------------------------------------------------------------- *
3458 * MOUSE ROUTINES * 3521 * MOUSE ROUTINES *
3459 * ------------------------------------------------------------------------- */ 3522 * ------------------------------------------------------------------------- */
… …
3463 */ 3526 */
3464void 3527void
3465rxvt_term::pixel_position (int *x, int *y) 3528rxvt_term::pixel_position (int *x, int *y)
3466{ 3529{
3467 *x = Pixel2Col (*x); 3530 *x = Pixel2Col (*x);
3468 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3531 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3469 *y = Pixel2Row (*y); 3532 *y = Pixel2Row (*y);
3470 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3533 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3471} 3534}
3472 3535
3473/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3474#ifdef USE_XIM 3537#ifdef USE_XIM
3475void 3538void
3476rxvt_term::im_set_position (XPoint *pos) 3539rxvt_term::im_set_position (XPoint &pos)
3477{ 3540{
3478 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3479 3542
3480 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3543 XGetWindowAttributes (display->display, vt, &xwa);
3544
3481 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3545 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3482 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3546 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3483} 3547}
3484
3485#endif 3548#endif
3486/* ------------------------------------------------------------------------- */ 3549
3487 3550#if ENABLE_OVERLAY
3551void
3552rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3553{
3554 if (nrow < 3 || ncol < 3)
3555 return;
3556
3557 want_refresh = 1;
3558
3559 scr_overlay_off ();
3560
3561 if (x < 0) x = ncol - w;
3562 if (y < 0) y = nrow - h;
3563
3564 // make space for border
3565 w += 2; min_it (w, ncol);
3566 h += 2; min_it (h, nrow);
3567
3568 x -= 1; clamp_it (x, 0, ncol - w);
3569 y -= 1; clamp_it (y, 0, nrow - h);
3570
3571 ov_x = x; ov_y = y;
3572 ov_w = w; ov_h = h;
3573
3574 ov_text = new text_t *[h];
3575 ov_rend = new rend_t *[h];
3576
3577 for (y = 0; y < h; y++)
3578 {
3579 text_t *tp = ov_text[y] = new text_t[w];
3580 rend_t *rp = ov_rend[y] = new rend_t[w];
3581
3582 text_t t0, t1, t2;
3583 rend_t r = OVERLAY_RSTYLE;
3584
3585 if (y == 0)
3586 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3587 else if (y < h - 1)
3588 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3589 else
3590 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3591
3592 *tp++ = t0;
3593 *rp++ = r;
3594
3595 for (x = w - 2; x > 0; --x)
3596 {
3597 *tp++ = t1;
3598 *rp++ = r;
3599 }
3600
3601 *tp = t2;
3602 *rp = r;
3603 }
3604}
3605
3606void
3607rxvt_term::scr_overlay_off ()
3608{
3609 if (!ov_text)
3610 return;
3611
3612 want_refresh = 1;
3613
3614 for (int y = 0; y < ov_h; y++)
3615 {
3616 delete [] ov_text[y];
3617 delete [] ov_rend[y];
3618 }
3619
3620 delete [] ov_text; ov_text = 0;
3621 delete [] ov_rend; ov_rend = 0;
3622}
3623
3624void
3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3626{
3627 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3628 return;
3629
3630 x++, y++;
3631
3632 ov_text[y][x] = text;
3633 ov_rend[y][x] = rend;
3634}
3635
3636void
3637rxvt_term::scr_overlay_set (int x, int y, const char *s)
3638{
3639 while (*s)
3640 scr_overlay_set (x++, y, *s++);
3641}
3642
3643void
3644rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3645{
3646 while (*s)
3647 {
3648 text_t t = *s++;
3649 int width = wcwidth (t);
3650
3651 while (width--)
3652 {
3653 scr_overlay_set (x++, y, t);
3654 t = NOCHAR;
3655 }
3656 }
3657}
3658
3659void
3660rxvt_term::scr_swap_overlay ()
3661{
3662 if (!ov_text)
3663 return;
3664
3665 // swap screen mem with overlay
3666 for (int y = ov_h; y--; )
3667 {
3668 text_t *t1 = ov_text[y];
3669 rend_t *r1 = ov_rend[y];
3670
3671 text_t *t2 = ROW(y - view_start).t + ov_x;
3672 rend_t *r2 = ROW(y - view_start).r + ov_x;
3673
3674 for (int x = ov_w; x--; )
3675 {
3676 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3677 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3678 }
3679 }
3680}
3681
3682#endif
3488/* ------------------------------------------------------------------------- * 3683/* ------------------------------------------------------------------------- */
3489 * DEBUG ROUTINES *
3490 * ------------------------------------------------------------------------- */
3491#if 0
3492void
3493rxvt_debug_colors (void)
3494{
3495 int color;
3496 const char *name[] =
3497 {
3498 "fg", "bg",
3499 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3500 };
3501 3684
3502 fprintf (stderr, "Color ( ");
3503 if (rstyle & RS_RVid)
3504 fprintf (stderr, "rvid ");
3505 if (rstyle & RS_Bold)
3506 fprintf (stderr, "bold ");
3507 if (rstyle & RS_Blink)
3508 fprintf (stderr, "blink ");
3509 if (rstyle & RS_Uline)
3510 fprintf (stderr, "uline ");
3511 fprintf (stderr, "): ");
3512
3513 color = GET_FGCOLOR (rstyle);
3514#ifndef NO_BRIGHTCOLOR
3515 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3516 {
3517 color -= (minBrightCOLOR - minCOLOR);
3518 fprintf (stderr, "bright ");
3519 }
3520#endif
3521 fprintf (stderr, "%s on ", name[color]);
3522
3523 color = GET_BGCOLOR (rstyle);
3524#ifndef NO_BRIGHTCOLOR
3525 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3526 {
3527 color -= (minBrightCOLOR - minCOLOR);
3528 fprintf (stderr, "bright ");
3529 }
3530#endif
3531 fprintf (stderr, "%s\n", name[color]);
3532}
3533#endif

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