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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.57 by pcg, Sun Mar 14 17:33:08 2004 UTC vs.
Revision 1.193 by root, Thu Dec 22 19:39:29 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 selection_check (0);
626 }
627
628 for (int i = count; i--; )
629 scr_blank_screen_mem (ROW(row2 - i), rstyle);
660 else 630
661 TermWin.nscrolled = (uint16_t)nscrolled;
662
663 if ((Options & Opt_scrollWithBuffer) 631 if ((options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 632 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 633 && view_start != saveLines)
666 scr_page (UP, count); 634 scr_page (UP, count);
667 } 635 }
668 else if (!spec) 636 else
669 row1 += TermWin.saveLines; 637 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 638 if (selection.op && current_screen == selection.screen)
674 { 639 {
675 i = selection.beg.row + TermWin.saveLines; 640 int i = selection.beg.row;
676 j = selection.end.row + TermWin.saveLines; 641 int j = selection.end.row;
642
677 if ((i < row1 && j > row1) 643 if ((i < row1 && j > row1)
678 || (i < row2 && j > row2) 644 || (i < row2 && j > row2)
679 || (i - count < row1 && i >= row1) 645 || (i - count < row1 && i >= row1)
680 || (i - count > row2 && i <= row2) 646 || (i - count > row2 && i <= row2)
681 || (j - count < row1 && j >= row1) 647 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2)) 648 || (j - count > row2 && j <= row2))
683 { 649 {
684 CLEAR_ALL_SELECTION (); 650 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 651 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
686 } 652 }
687 else if (j >= row1 && j <= row2) 653 else if (j >= row1 && j <= row2)
688 { 654 {
689 /* move selected region too */ 655 /* move selected region too */
690 selection.beg.row -= count; 656 selection.beg.row -= count;
691 selection.end.row -= count; 657 selection.end.row -= count;
692 selection.mark.row -= count; 658 selection.mark.row -= count;
659
660 selection_check (0);
693 } 661 }
694 }
695
696 selection_check (0); /* _after_ TermWin.nscrolled update */
697
698 num_scr += count;
699 j = count;
700
701 if (count < 0)
702 count = -count;
703
704 i = row2 - row1 + 1;
705 MIN_IT (count, i);
706
707 if (j > 0)
708 {
709 /* A: scroll up */
710
711 /* A1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++)
713 { 662 }
714 buf_text[i] = screen.text[j]; 663
715 buf_rend[i] = screen.rend[j]; 664 // use a simple and robust scrolling algorithm, this
665 // part of scr_scroll_text is not time-critical.
666
667 int rows = row2 - row1 + 1;
668
669 min_it (count, rows);
670
671 for (int row = 0; row < rows; row++)
716 } 672 {
717 /* A2: Rotate lines */ 673 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 674
675 if (!IN_RANGE_EXC (row + count, 0, rows))
676 scr_blank_screen_mem (temp_buf [row], rstyle);
719 { 677 }
720 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i];
723 }
724 j = row2 - count + 1, i = count;
725 }
726 else /* if (j < 0) */
727 {
728 /* B: scroll down */
729 678
730 /* B1: Copy lines that will get clobbered by the rotation */ 679 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 680 ROW(row1 + row) = temp_buf [row];
732 {
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
735 }
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
738 {
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
742 }
743 j = row1, i = count;
744 count = -count;
745 }
746
747 /* C: Resurrect lines */
748 for (; i--; j++)
749 {
750 screen.tlen[j] = 0;
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
753
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend,
756 (unsigned int)j, rstyle);
757 } 681 }
758 682
759 return count; 683 return count;
760} 684}
761 685
762/* ------------------------------------------------------------------------- */ 686/* ------------------------------------------------------------------------- */
763/* 687/*
764 * Add text given in <str> of length <len> to screen struct 688 * Add text given in <str> of length <len> to screen struct
765 */ 689 */
766void 690void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 691rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 692{
769 unsigned char checksel, clearsel;
770 uint32_t c;
771 int i, row, last_col;
772 text_t *stp;
773 rend_t *srp;
774
775 if (len <= 0) /* sanity */ 693 if (len <= 0) /* sanity */
776 return; 694 return;
777 695
696 unsigned char checksel;
697 unicode_t c;
698 int last_col;
699 const unicode_t *strend = str + len;
700
778 want_refresh = 1; 701 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 702 ZERO_SCROLLBACK ();
703 last_col = ncol;
704
783 if (nlines > 0) 705 if (nlines > 0)
784 { 706 {
785 nlines += (screen.cur.row - screen.bscroll); 707 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 708 if (nlines > 0
787 && (screen.tscroll == 0) 709 && screen.tscroll == 0
788 && (screen.bscroll == (TermWin.nrow - 1))) 710 && screen.bscroll == (nrow - 1))
789 { 711 {
790 /* _at least_ this many lines need to be scrolled */ 712 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 713 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 714 screen.cur.row -= nlines;
793 } 715 }
794 } 716 }
717
795#ifdef DEBUG_STRICT 718#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 719 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 720 assert (screen.cur.row < nrow
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 721 && screen.cur.row >= -nsaved);
799#else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
803#endif 722#endif
804 row = screen.cur.row + TermWin.saveLines; 723 int row = screen.cur.row;
805 724
806 checksel = (selection.op 725 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 726
810 stp = screen.text[row]; 727 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 728
813 for (i = 0; i < len;) 729 while (str < strend)
814 { 730 {
815 c = str[i++]; 731 c = *str++;
816 switch (c) 732
817 { 733 if (c < 0x20)
818 case '\t': 734 if (c == C0_LF)
819 scr_tab (1); 735 {
736 if (!line->is_longer ()) /* XXX: think about this */
737 max_it (line->l, screen.cur.col);
738
739 screen.flags &= ~Screen_WrapNext;
740
741 if (screen.cur.row == screen.bscroll)
742 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
743 else if (screen.cur.row < (nrow - 1))
744 row = ++screen.cur.row;
745
746 line = &ROW(row); /* _must_ refresh */
820 continue; 747 continue;
821 case '\n': 748 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 749 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 750 {
824 screen.flags &= ~Screen_WrapNext; 751 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 752 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 753
827 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines;
829 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */
831 continue;
832 case '\r':
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835 screen.flags &= ~Screen_WrapNext; 754 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 755 screen.cur.col = 0;
837 continue; 756 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 757 }
758 else if (c == C0_HT)
759 {
760 scr_tab (1, true);
761 continue;
762 }
843 763
844 if (checksel /* see if we're writing within selection */ 764 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 765 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 766 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 767 {
848 checksel = 0; 768 checksel = 0;
849 clearsel = 1; 769 /*
770 * If we wrote anywhere in the selected area, kill the selection
771 * XXX: should we kill the mark too? Possibly, but maybe that
772 * should be a similar check.
773 */
774 CLEAR_SELECTION ();
850 } 775 }
851 776
852 if (screen.flags & Screen_WrapNext) 777 if (screen.flags & Screen_WrapNext)
853 { 778 {
854 screen.tlen[row] = -1; 779 line->set_is_longer ();
855 if (screen.cur.row == screen.bscroll)
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines;
859 780
860 stp = screen.text[row]; /* _must_ refresh */ 781 scr_do_wrap ();
861 srp = screen.rend[row]; /* _must_ refresh */ 782
862 screen.cur.col = 0; 783 row = screen.cur.row;
863 screen.flags &= ~Screen_WrapNext; 784 line = &ROW(row); /* _must_ refresh */
785 }
786
787 // some utf-8 decoders "decode" surrogate characters: let's fix this.
788 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
789 c = 0xfffd;
790
791 // rely on wcwidth to tell us the character width, at least for non-latin1
792 // do wcwidth before further replacements, as wcwidth might return -1
793 // for the line drawing characters below as they might be invalid in the current
794 // locale.
795 int width = c < 0x100 ? 1 : wcwidth (c);
796
797 if (charsets[screen.charset] == '0') // DEC SPECIAL
798 {
799 // vt100 special graphics and line drawing
800 // 5f-7e standard vt100
801 // 40-5e rxvt extension for extra curses acs chars
802 static uint16_t vt100_0[62] = { // 41 .. 7e
803 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
804 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
805 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
806 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
807 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
808 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
809 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
810 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
811 };
812
813 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
814 {
815 c = vt100_0[c - 0x41];
816 width = 1; // vt100 line drawing characters are always single-width
817 }
864 } 818 }
865 819
866 if (screen.flags & Screen_Insert) 820 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 821 scr_insdel_chars (width, INSERT);
868 822
869 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on gnu/linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c);
873
874 if (charsets[screen.charset] == '0') // DEC SPECIAL
875 switch (c)
876 {
877 // vt100 special graphics and line drawing
878 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
879 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
880 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
881 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
882 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
883 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
884 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
885 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
886 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
887 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
888 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
889 }
890
891 if (width > 0) 823 if (width != 0)
892 { 824 {
893#if !UNICODE_3 && ENABLE_COMBINING 825#if !UNICODE_3
894 // trim characters we can't store directly :( 826 // trim characters we can't store directly :(
895 if (c >= 0x10000) 827 if (c >= 0x10000)
828# if ENABLE_COMBINING
896 c = rxvt_composite.compose (c); // map to lower 16 bits 829 c = rxvt_composite.compose (c); // map to lower 16 bits
830# else
831 c = 0xfffd;
897#endif 832# endif
833#endif
834
835 // nuke the character at this position, if required
836 if (line->t[screen.cur.col] == NOCHAR
837 || (screen.cur.col < ncol - 1
838 && line->t[screen.cur.col + 1] == NOCHAR))
839 {
840 int col = screen.cur.col;
841
842 // find begin
843 while (col > 0 && line->t[col] == NOCHAR)
844 col--;
845
846 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
847
848 // found begin, nuke
849 do {
850 line->t[col] = ' ';
851 line->r[col] = rend;
852 col++;
853 } while (col < ncol && line->t[col] == NOCHAR);
854 }
855
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 856 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
857
858 // if the character doesn't fit into the remaining columns...
859 if (screen.cur.col > last_col - width && last_col >= width)
860 {
861 // ...output spaces
862 c = ' ';
863 // and try the same character next loop iteration
864 --str;
865 }
899 866
900 do 867 do
901 { 868 {
902 stp[screen.cur.col] = c; 869 line->t[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 870 line->r[screen.cur.col] = rend;
904 871
905 if (screen.cur.col < last_col - 1) 872 if (screen.cur.col < last_col - 1)
906 screen.cur.col++; 873 screen.cur.col++;
907 else 874 else
908 { 875 {
909 screen.tlen[row] = last_col; 876 line->l = last_col;
910 if (screen.flags & Screen_Autowrap) 877 if (screen.flags & Screen_Autowrap)
911 screen.flags |= Screen_WrapNext; 878 screen.flags |= Screen_WrapNext;
912 break; 879 break;
913 } 880 }
914 881
915 c = NOCHAR; 882 c = NOCHAR;
916 } 883 }
917 while (--width > 0); 884 while (--width > 0);
918 885
919 // pad with spaces when overwriting wide character with smaller one 886 // pad with spaces when overwriting wide character with smaller one
887 if (!width)
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 888 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
921 { 889 {
922 stp[c] = ' '; 890 line->t[c] = ' ';
923 srp[c] = rend; 891 line->r[c] = rend;
924 } 892 }
925 } 893 }
926 else if (width == 0) 894 else // width == 0
927 { 895 {
928#if ENABLE_COMBINING 896#if ENABLE_COMBINING
929 // handle combining characters 897 // handle combining characters
930 // we just tag the accent on the previous on-screen character. 898 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong. 899 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet. 900 // we don't handle double-width characters nicely yet.
933
934 text_t *tp; 901 text_t *tp;
935 rend_t *rp; 902 rend_t *rp;
936 903
937 if (screen.cur.col > 0) 904 if (screen.cur.col > 0)
938 { 905 {
939 tp = stp + screen.cur.col - 1; 906 tp = line->t + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 907 rp = line->r + screen.cur.col - 1;
908
909 while (*tp == NOCHAR && tp > line->t)
910 tp--, rp--;
941 } 911 }
942 else if (screen.cur.row > 0 912 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 913 && ROW(screen.cur.row - 1).is_longer ())
944 { 914 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 915 line_t *line = &ROW(screen.cur.row - 1);
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 916
917 tp = line->t + last_col - 1;
918 rp = line->r + last_col - 1;
919
920 while (*tp == NOCHAR && tp > line->t)
921 tp--, rp--;
947 } 922 }
948 else 923 else
949 continue; 924 continue;
950 925
951 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
954
955 // first try to find a precomposed character 926 // first try to find a precomposed character
956 uint32_t n = rxvt_compose (*tp, c); 927 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 928 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 929 n = rxvt_composite.compose (*tp, c);
959 930
960 *tp = n; 931 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 932 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 933#endif
963 } 934 }
964 } 935 }
965 936
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 937 if (!line->is_longer ()) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 938 max_it (line->l, screen.cur.col);
968
969 /*
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 939
977#ifdef DEBUG_STRICT 940#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 941 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0);
981#endif 942#endif
982} 943}
983 944
984/* ------------------------------------------------------------------------- */ 945/* ------------------------------------------------------------------------- */
985/* 946/*
… …
988 */ 949 */
989void 950void
990rxvt_term::scr_backspace () 951rxvt_term::scr_backspace ()
991{ 952{
992 want_refresh = 1; 953 want_refresh = 1;
954
993 if (screen.cur.col == 0) 955 if (screen.cur.col == 0)
994 { 956 {
995 if (screen.cur.row > 0) 957 if (screen.cur.row > 0)
996 { 958 {
997#ifdef TERMCAP_HAS_BW 959#ifdef TERMCAP_HAS_BW
998 screen.cur.col = TermWin.ncol - 1; 960 screen.cur.col = ncol - 1;
999 screen.cur.row--; 961 screen.cur.row--;
1000 return; 962 return;
1001#endif 963#endif
1002
1003 } 964 }
1004 } 965 }
1005 else if ((screen.flags & Screen_WrapNext) == 0) 966 else if (!(screen.flags & Screen_WrapNext))
1006 scr_gotorc (0, -1, RELATIVE); 967 scr_gotorc (0, -1, RELATIVE);
968
1007 screen.flags &= ~Screen_WrapNext; 969 screen.flags &= ~Screen_WrapNext;
1008} 970}
1009 971
1010/* ------------------------------------------------------------------------- */ 972/* ------------------------------------------------------------------------- */
1011/* 973/*
1012 * Process Horizontal Tab 974 * Process Horizontal Tab
1013 * count: +ve = forward; -ve = backwards 975 * count: +ve = forward; -ve = backwards
1014 * XTERM_SEQ: CTRL-I 976 * XTERM_SEQ: CTRL-I
1015 */ 977 */
1016void 978void
1017rxvt_term::scr_tab (int count) 979rxvt_term::scr_tab (int count, bool ht)
1018{ 980{
1019 int i, x; 981 int i, x;
1020 982
1021 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1022 want_refresh = 1; 983 want_refresh = 1;
1023 i = x = screen.cur.col; 984 i = x = screen.cur.col;
985
1024 if (count == 0) 986 if (count == 0)
1025 return; 987 return;
1026 else if (count > 0) 988 else if (count > 0)
1027 { 989 {
990 line_t &l = ROW(screen.cur.row);
991 rend_t base_rend = l.r[i];
992 ht &= l.t[i] == ' ';
993
1028 for (; ++i < TermWin.ncol; ) 994 for (; ++i < ncol; )
1029 if (tabs[i]) 995 if (tabs[i])
1030 { 996 {
1031 x = i; 997 x = i;
1032 if (!--count) 998 if (!--count)
1033 break; 999 break;
1034 } 1000 }
1001 else
1002 ht &= l.t[i] == ' '
1003 && RS_SAME (l.r[i], base_rend);
1004
1035 if (count) 1005 if (count)
1036 x = TermWin.ncol - 1; 1006 x = ncol - 1;
1007
1008 // store horizontal tab commands as characters inside the text
1009 // buffer so they can be selected and pasted.
1010 if (ht && options & Opt_pastableTabs)
1011 {
1012 base_rend = SET_FONT (base_rend, 0);
1013
1014 if (!l.is_longer ()) /* XXX: think about this */
1015 max_it (l.l, x);
1016
1017 i = screen.cur.col;
1018
1019 l.t[i] = '\t';
1020 l.r[i] = base_rend;
1021
1022 while (++i < x)
1023 {
1024 l.t[i] = NOCHAR;
1025 l.r[i] = base_rend;
1026 }
1027 }
1037 } 1028 }
1038 else /* if (count < 0) */ 1029 else /* if (count < 0) */
1039 { 1030 {
1040 for (; --i >= 0; ) 1031 for (; --i >= 0; )
1041 if (tabs[i]) 1032 if (tabs[i])
1042 { 1033 {
1043 x = i; 1034 x = i;
1044 if (!++count) 1035 if (!++count)
1045 break; 1036 break;
1046 } 1037 }
1038
1047 if (count) 1039 if (count)
1048 x = 0; 1040 x = 0;
1049 } 1041 }
1042
1050 if (x != screen.cur.col) 1043 if (x != screen.cur.col)
1051 scr_gotorc (0, x, R_RELATIVE); 1044 scr_gotorc (0, x, R_RELATIVE);
1052} 1045}
1053 1046
1054/* ------------------------------------------------------------------------- */ 1047/* ------------------------------------------------------------------------- */
… …
1056 * Process DEC Back Index 1049 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1050 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1051 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1052 * in that row right. Clear left column.
1060 */ 1053 */
1061#ifndef NO_FRILLS 1054#if ENABLE_FRILLS
1062void 1055void
1063rxvt_term::scr_backindex () 1056rxvt_term::scr_backindex ()
1064{ 1057{
1065 if (screen.cur.col > 0) 1058 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1059 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1060 else
1068 {
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */
1071 scr_insdel_chars (1, INSERT); 1061 scr_insdel_chars (1, INSERT);
1072 }
1073} 1062}
1074#endif 1063#endif
1075/* ------------------------------------------------------------------------- */ 1064/* ------------------------------------------------------------------------- */
1076/* 1065/*
1077 * Process DEC Forward Index 1066 * Process DEC Forward Index
1078 * XTERM_SEQ: ESC 9 1067 * XTERM_SEQ: ESC 9
1079 * Move cursor right in row. If we're at the right boundary, shift everything 1068 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column. 1069 * in that row left. Clear right column.
1081 */ 1070 */
1082#ifndef NO_FRILLS 1071#if ENABLE_FRILLS
1083void 1072void
1084rxvt_term::scr_forwardindex () 1073rxvt_term::scr_forwardindex ()
1085{ 1074{
1086 int row;
1087
1088 if (screen.cur.col < TermWin.ncol - 1) 1075 if (screen.cur.col < ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1076 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1090 else 1077 else
1091 { 1078 {
1092 row = screen.cur.row + TermWin.saveLines; 1079 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1093 if (screen.tlen[row] == 0) 1080 ROW(screen.cur.row).l = ncol;
1094 return; /* um, yeah? */ 1081
1095 else if (screen.tlen[row] == -1)
1096 screen.tlen[row] = TermWin.ncol;
1097 scr_gotorc (0, 0, R_RELATIVE); 1082 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE); 1083 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1084 scr_gotorc (0, ncol - 1, R_RELATIVE);
1100 } 1085 }
1101} 1086}
1102#endif 1087#endif
1103 1088
1104/* ------------------------------------------------------------------------- */ 1089/* ------------------------------------------------------------------------- */
… …
1109rxvt_term::scr_gotorc (int row, int col, int relative) 1094rxvt_term::scr_gotorc (int row, int col, int relative)
1110{ 1095{
1111 want_refresh = 1; 1096 want_refresh = 1;
1112 ZERO_SCROLLBACK (); 1097 ZERO_SCROLLBACK ();
1113 1098
1114 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));
1115
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1099 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1117 : col); 1100 clamp_it (screen.cur.col, 0, ncol - 1);
1118 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1120 1101
1121 screen.flags &= ~Screen_WrapNext; 1102 screen.flags &= ~Screen_WrapNext;
1103
1122 if (relative & R_RELATIVE) 1104 if (relative & R_RELATIVE)
1123 { 1105 {
1124 if (row > 0) 1106 if (row > 0)
1125 { 1107 {
1126 if (screen.cur.row <= screen.bscroll 1108 if (screen.cur.row <= screen.bscroll
… …
1141 else 1123 else
1142 { 1124 {
1143 if (screen.flags & Screen_Relative) 1125 if (screen.flags & Screen_Relative)
1144 { /* relative origin mode */ 1126 { /* relative origin mode */
1145 screen.cur.row = row + screen.tscroll; 1127 screen.cur.row = row + screen.tscroll;
1146 MIN_IT (screen.cur.row, screen.bscroll); 1128 min_it (screen.cur.row, screen.bscroll);
1147 } 1129 }
1148 else 1130 else
1149 screen.cur.row = row; 1131 screen.cur.row = row;
1150 } 1132 }
1151 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1153 1133
1154 while (screen.cur.col > 0 1134 clamp_it (screen.cur.row, 0, nrow - 1);
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1156 screen.cur.col--;
1157} 1135}
1158 1136
1159/* ------------------------------------------------------------------------- */ 1137/* ------------------------------------------------------------------------- */
1160/* 1138/*
1161 * direction should be UP or DN 1139 * direction should be UP or DN
1162 */ 1140 */
1163void 1141void
1164rxvt_term::scr_index (enum page_dirn direction) 1142rxvt_term::scr_index (enum page_dirn direction)
1165{ 1143{
1166 int dirn; 1144 int dirn;
1167 1145
1168 want_refresh = 1; 1146 want_refresh = 1;
1147 ZERO_SCROLLBACK ();
1148
1169 dirn = ((direction == UP) ? 1 : -1); 1149 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1171
1172 ZERO_SCROLLBACK ();
1173 1150
1174 screen.flags &= ~Screen_WrapNext; 1151 screen.flags &= ~Screen_WrapNext;
1152
1175 if ((screen.cur.row == screen.bscroll && direction == UP) 1153 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN)) 1154 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1155 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1178 else 1156 else
1179 screen.cur.row += dirn; 1157 screen.cur.row += dirn;
1180 MAX_IT (screen.cur.row, 0); 1158
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1159 clamp_it (screen.cur.row, 0, nrow - 1);
1182 selection_check (0); 1160 selection_check (0);
1183} 1161}
1184 1162
1185/* ------------------------------------------------------------------------- */ 1163/* ------------------------------------------------------------------------- */
1186/* 1164/*
… …
1190 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1168 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1191 */ 1169 */
1192void 1170void
1193rxvt_term::scr_erase_line (int mode) 1171rxvt_term::scr_erase_line (int mode)
1194{ 1172{
1195 unsigned int row, col, num; 1173 unsigned int col, num;
1196 1174
1197 want_refresh = 1; 1175 want_refresh = 1;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1199 ZERO_SCROLLBACK (); 1176 ZERO_SCROLLBACK ();
1200 1177
1201 selection_check (1); 1178 selection_check (1);
1202 1179
1203 screen.flags &= ~Screen_WrapNext; 1180 line_t &line = ROW(screen.cur.row);
1204 1181
1205 row = TermWin.saveLines + screen.cur.row;
1206 switch (mode) 1182 switch (mode)
1207 { 1183 {
1208 case 0: /* erase to end of line */ 1184 case 0: /* erase to end of line */
1209 col = screen.cur.col; 1185 col = screen.cur.col;
1210 num = TermWin.ncol - col; 1186 num = ncol - col;
1211 MIN_IT (screen.tlen[row], (int16_t)col); 1187 min_it (line.l, col);
1212 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1188 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1213 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1189 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1214 CLEAR_SELECTION (); 1190 CLEAR_SELECTION ();
1215 break; 1191 break;
1216 case 1: /* erase to beginning of line */ 1192 case 1: /* erase to beginning of line */
… …
1220 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1196 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1197 CLEAR_SELECTION ();
1222 break; 1198 break;
1223 case 2: /* erase whole line */ 1199 case 2: /* erase whole line */
1224 col = 0; 1200 col = 0;
1225 num = TermWin.ncol; 1201 num = ncol;
1226 screen.tlen[row] = 0; 1202 line.l = 0;
1227 if (selection.beg.row <= screen.cur.row 1203 if (selection.beg.row <= screen.cur.row
1228 && selection.end.row >= screen.cur.row) 1204 && selection.end.row >= screen.cur.row)
1229 CLEAR_SELECTION (); 1205 CLEAR_SELECTION ();
1230 break; 1206 break;
1231 default: 1207 default:
1232 return; 1208 return;
1233 } 1209 }
1234 1210
1235 if (screen.text[row]) 1211 scr_blank_line (line, col, num, rstyle);
1236 scr_blank_line (& (screen.text[row][col]),
1237 & (screen.rend[row][col]), num, rstyle);
1238 else
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1240} 1212}
1241 1213
1242/* ------------------------------------------------------------------------- */ 1214/* ------------------------------------------------------------------------- */
1243/* 1215/*
1244 * Erase part of whole of the screen 1216 * Erase part of whole of the screen
… …
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1219 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1248 */ 1220 */
1249void 1221void
1250rxvt_term::scr_erase_screen (int mode) 1222rxvt_term::scr_erase_screen (int mode)
1251{ 1223{
1252 int num; 1224 int num;
1253 int32_t row, row_offset; 1225 int32_t row;
1254 rend_t ren; 1226 rend_t ren;
1255 XGCValues gcvalue; 1227 XGCValues gcvalue;
1256 1228
1257 want_refresh = 1; 1229 want_refresh = 1;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1259 ZERO_SCROLLBACK (); 1230 ZERO_SCROLLBACK ();
1260 row_offset = (int32_t)TermWin.saveLines;
1261 1231
1262 switch (mode) 1232 switch (mode)
1263 { 1233 {
1264 case 0: /* erase to end of screen */ 1234 case 0: /* erase to end of screen */
1265 selection_check (1); 1235 selection_check (1);
1266 scr_erase_line (0); 1236 scr_erase_line (0);
1267 row = screen.cur.row + 1; /* possible OOB */ 1237 row = screen.cur.row + 1; /* possible OOB */
1268 num = TermWin.nrow - row; 1238 num = nrow - row;
1269 break; 1239 break;
1270 case 1: /* erase to beginning of screen */ 1240 case 1: /* erase to beginning of screen */
1271 selection_check (3); 1241 selection_check (3);
1272 scr_erase_line (1); 1242 scr_erase_line (1);
1273 row = 0; 1243 row = 0;
1274 num = screen.cur.row; 1244 num = screen.cur.row;
1275 break; 1245 break;
1276 case 2: /* erase whole screen */ 1246 case 2: /* erase whole screen */
1277 selection_check (3); 1247 selection_check (3);
1278 row = 0; 1248 row = 0;
1279 num = TermWin.nrow; 1249 num = nrow;
1280 break; 1250 break;
1281 default: 1251 default:
1282 return; 1252 return;
1283 } 1253 }
1284 refresh_type |= REFRESH_BOUNDS; 1254
1285 if (selection.op && current_screen == selection.screen 1255 if (selection.op && current_screen == selection.screen
1286 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1256 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1287 || (selection.end.row >= row 1257 || (selection.end.row >= row
1288 && selection.end.row <= row + num))) 1258 && selection.end.row <= row + num)))
1289 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1260
1290 if (row >= TermWin.nrow) /* Out Of Bounds */ 1261 if (row >= nrow) /* Out Of Bounds */
1291 return; 1262 return;
1292 MIN_IT (num, (TermWin.nrow - row)); 1263
1264 min_it (num, nrow - row);
1265
1293 if (rstyle & (RS_RVid | RS_Uline)) 1266 if (rstyle & (RS_RVid | RS_Uline))
1294 ren = (rend_t) ~RS_None; 1267 ren = (rend_t) ~RS_None;
1295 else if (GET_BASEBG (rstyle) == Color_bg) 1268 else if (GET_BASEBG (rstyle) == Color_bg)
1296 { 1269 {
1297 ren = DEFAULT_RSTYLE; 1270 ren = DEFAULT_RSTYLE;
1298 CLEAR_ROWS (row, num); 1271 CLEAR_ROWS (row, num);
1299 } 1272 }
1300 else 1273 else
1301 { 1274 {
1302 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1275 ren = rstyle & (RS_fgMask | RS_bgMask);
1303 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1276 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1304 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1277 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1305 ERASE_ROWS (row, num); 1278 ERASE_ROWS (row, num);
1306 gcvalue.foreground = PixColors[Color_fg]; 1279 gcvalue.foreground = pix_colors[Color_fg];
1307 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1280 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1308 } 1281 }
1282
1309 for (; num--; row++) 1283 for (; num--; row++)
1310 { 1284 {
1311 scr_blank_screen_mem (screen.text, screen.rend, 1285 scr_blank_screen_mem (ROW (row), rstyle);
1312 (unsigned int) (row + row_offset), rstyle); 1286 ROW (row).l = 0;
1313 screen.tlen[row + row_offset] = 0; 1287 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1314 scr_blank_line (drawn_text[row], drawn_rend[row],
1315 (unsigned int)TermWin.ncol, ren);
1316 } 1288 }
1317} 1289}
1290
1291#if ENABLE_FRILLS
1292void
1293rxvt_term::scr_erase_savelines ()
1294{
1295 want_refresh = 1;
1296 ZERO_SCROLLBACK ();
1297
1298 nsaved = 0;
1299}
1300#endif
1318 1301
1319/* ------------------------------------------------------------------------- */ 1302/* ------------------------------------------------------------------------- */
1320/* 1303/*
1321 * Fill the screen with `E's 1304 * Fill the screen with `E's
1322 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1305 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1323 */ 1306 */
1324void 1307void
1325rxvt_term::scr_E () 1308rxvt_term::scr_E ()
1326{ 1309{
1327 int i, j, k; 1310 rend_t fs;
1328 rend_t *r1, fs;
1329 1311
1330 want_refresh = 1; 1312 want_refresh = 1;
1313 ZERO_SCROLLBACK ();
1314
1331 num_scr_allow = 0; 1315 num_scr_allow = 0;
1332 ZERO_SCROLLBACK ();
1333 selection_check (3); 1316 selection_check (3);
1334 1317
1335 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1318 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1336 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1319 for (int row = nrow; row--; )
1337 { 1320 {
1338 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1321 line_t &line = ROW(row);
1322
1339 fill_text (screen.text[k], 'E', TermWin.ncol); 1323 fill_text (line.t, 'E', ncol);
1340 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1324 rend_t *r1 = line.r;
1325
1326 for (int j = ncol; j--; )
1341 *r1++ = fs; 1327 *r1++ = fs;
1328
1329 line.l = ncol; /* make the `E's selectable */
1342 } 1330 }
1343} 1331}
1344 1332
1345/* ------------------------------------------------------------------------- */ 1333/* ------------------------------------------------------------------------- */
1346/* 1334/*
1347 * Insert/Delete <count> lines 1335 * Insert/Delete <count> lines
1348 */ 1336 */
1349void 1337void
1350rxvt_term::scr_insdel_lines (int count, int insdel) 1338rxvt_term::scr_insdel_lines (int count, int insdel)
1351{ 1339{
1352 int end; 1340 int end;
1353 1341
1354 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1355 1343
1356 selection_check (1); 1344 selection_check (1);
1357 1345
… …
1364 if (insdel == DELETE) 1352 if (insdel == DELETE)
1365 return; 1353 return;
1366 else if (insdel == INSERT) 1354 else if (insdel == INSERT)
1367 count = end; 1355 count = end;
1368 } 1356 }
1369 screen.flags &= ~Screen_WrapNext;
1370 1357
1358 scr_do_wrap ();
1359
1371 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1360 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1372} 1361}
1373 1362
1374/* ------------------------------------------------------------------------- */ 1363/* ------------------------------------------------------------------------- */
1375/* 1364/*
1376 * Insert/Delete <count> characters from the current position 1365 * Insert/Delete <count> characters from the current position
1377 */ 1366 */
1378void 1367void
1379rxvt_term::scr_insdel_chars (int count, int insdel) 1368rxvt_term::scr_insdel_chars (int count, int insdel)
1380{ 1369{
1381 int col, row; 1370 int col, row;
1382 rend_t tr; 1371 rend_t tr;
1383 text_t *stp;
1384 rend_t *srp;
1385 int16_t *slp;
1386 1372
1387 want_refresh = 1; 1373 want_refresh = 1;
1388 ZERO_SCROLLBACK (); 1374 ZERO_SCROLLBACK ();
1389 1375
1390 if (count <= 0) 1376 if (count <= 0)
1391 return; 1377 return;
1392 1378
1379 scr_do_wrap ();
1380
1393 selection_check (1); 1381 selection_check (1);
1394 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1382 min_it (count, ncol - screen.cur.col);
1395 1383
1396 row = screen.cur.row + TermWin.saveLines;
1397 screen.flags &= ~Screen_WrapNext;
1398
1399 stp = screen.text[row];
1400 srp = screen.rend[row]; 1384 row = screen.cur.row;
1401 slp = & (screen.tlen[row]); 1385
1386 line_t *line = &ROW(row);
1387
1402 switch (insdel) 1388 switch (insdel)
1403 { 1389 {
1404 case INSERT: 1390 case INSERT:
1405 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1391 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1406 col--)
1407 { 1392 {
1408 stp[col] = stp[col - count]; 1393 line->t[col] = line->t[col - count];
1409 srp[col] = srp[col - count]; 1394 line->r[col] = line->r[col - count];
1410 } 1395 }
1411 if (*slp != -1) 1396
1397 if (!line->is_longer ())
1412 { 1398 {
1413 *slp += count; 1399 line->l += count;
1414 MIN_IT (*slp, TermWin.ncol); 1400 min_it (line->l, ncol);
1415 } 1401 }
1402
1416 if (selection.op && current_screen == selection.screen 1403 if (selection.op && current_screen == selection.screen
1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1404 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1418 { 1405 {
1419 if (selection.end.row != screen.cur.row 1406 if (selection.end.row != screen.cur.row
1420 || (selection.end.col + count >= TermWin.ncol)) 1407 || (selection.end.col + count >= ncol))
1421 CLEAR_SELECTION (); 1408 CLEAR_SELECTION ();
1422 else 1409 else
1423 { /* shift selection */ 1410 { /* shift selection */
1424 selection.beg.col += count; 1411 selection.beg.col += count;
1425 selection.mark.col += count; /* XXX: yes? */ 1412 selection.mark.col += count; /* XXX: yes? */
1426 selection.end.col += count; 1413 selection.end.col += count;
1427 } 1414 }
1428 } 1415 }
1429 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1416
1430 (unsigned int)count, rstyle); 1417 scr_blank_line (*line, screen.cur.col, count, rstyle);
1431 break; 1418 break;
1419
1432 case ERASE: 1420 case ERASE:
1433 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1421 screen.cur.col += count; /* don't worry if > ncol */
1434 selection_check (1); 1422 selection_check (1);
1435 screen.cur.col -= count; 1423 screen.cur.col -= count;
1436 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1424 scr_blank_line (*line, screen.cur.col, count, rstyle);
1437 (unsigned int)count, rstyle);
1438 break; 1425 break;
1426
1439 case DELETE: 1427 case DELETE:
1440 tr = srp[TermWin.ncol - 1]
1441 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1428 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1429
1442 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1430 for (col = screen.cur.col; (col + count) < ncol; col++)
1443 { 1431 {
1444 stp[col] = stp[col + count]; 1432 line->t[col] = line->t[col + count];
1445 srp[col] = srp[col + count]; 1433 line->r[col] = line->r[col + count];
1446 } 1434 }
1447 scr_blank_line (& (stp[TermWin.ncol - count]), 1435
1448 & (srp[TermWin.ncol - count]), 1436 scr_blank_line (*line, ncol - count, count, tr);
1449 (unsigned int)count, tr); 1437
1450 if (*slp == -1) /* break line continuation */ 1438 if (line->is_longer ()) /* break line continuation */
1451 *slp = TermWin.ncol; 1439 line->l = ncol;
1452 *slp -= count; 1440
1453 MAX_IT (*slp, 0); 1441 line->l = max (line->l - count, 0);
1442
1454 if (selection.op && current_screen == selection.screen 1443 if (selection.op && current_screen == selection.screen
1455 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1444 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1456 { 1445 {
1457 if (selection.end.row != screen.cur.row 1446 if (selection.end.row != screen.cur.row
1458 || (screen.cur.col >= selection.beg.col - count) 1447 || (screen.cur.col >= selection.beg.col - count)
1459 || selection.end.col >= TermWin.ncol) 1448 || selection.end.col >= ncol)
1460 CLEAR_SELECTION (); 1449 CLEAR_SELECTION ();
1461 else 1450 else
1462 { 1451 {
1463 /* shift selection */ 1452 /* shift selection */
1464 selection.beg.col -= count; 1453 selection.beg.col -= count;
1465 selection.mark.col -= count; /* XXX: yes? */ 1454 selection.mark.col -= count; /* XXX: yes? */
1466 selection.end.col -= count; 1455 selection.end.col -= count;
1467 } 1456 }
1468 } 1457 }
1458
1469 break; 1459 break;
1470 } 1460 }
1471} 1461}
1472 1462
1473/* ------------------------------------------------------------------------- */ 1463/* ------------------------------------------------------------------------- */
… …
1476 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1466 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1477 */ 1467 */
1478void 1468void
1479rxvt_term::scr_scroll_region (int top, int bot) 1469rxvt_term::scr_scroll_region (int top, int bot)
1480{ 1470{
1481 MAX_IT (top, 0); 1471 max_it (top, 0);
1482 MIN_IT (bot, (int)TermWin.nrow - 1); 1472 min_it (bot, nrow - 1);
1473
1483 if (top > bot) 1474 if (top > bot)
1484 return; 1475 return;
1476
1485 screen.tscroll = top; 1477 screen.tscroll = top;
1486 screen.bscroll = bot; 1478 screen.bscroll = bot;
1487 scr_gotorc (0, 0, 0); 1479 scr_gotorc (0, 0, 0);
1488} 1480}
1489 1481
… …
1495 */ 1487 */
1496void 1488void
1497rxvt_term::scr_cursor_visible (int mode) 1489rxvt_term::scr_cursor_visible (int mode)
1498{ 1490{
1499 want_refresh = 1; 1491 want_refresh = 1;
1492
1500 if (mode) 1493 if (mode)
1501 screen.flags |= Screen_VisibleCursor; 1494 screen.flags |= Screen_VisibleCursor;
1502 else 1495 else
1503 screen.flags &= ~Screen_VisibleCursor; 1496 screen.flags &= ~Screen_VisibleCursor;
1504} 1497}
… …
1513rxvt_term::scr_autowrap (int mode) 1506rxvt_term::scr_autowrap (int mode)
1514{ 1507{
1515 if (mode) 1508 if (mode)
1516 screen.flags |= Screen_Autowrap; 1509 screen.flags |= Screen_Autowrap;
1517 else 1510 else
1518 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1511 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1519} 1512}
1520 1513
1521/* ------------------------------------------------------------------------- */ 1514/* ------------------------------------------------------------------------- */
1522/* 1515/*
1523 * Set/unset margin origin mode 1516 * Set/unset margin origin mode
… …
1533{ 1526{
1534 if (mode) 1527 if (mode)
1535 screen.flags |= Screen_Relative; 1528 screen.flags |= Screen_Relative;
1536 else 1529 else
1537 screen.flags &= ~Screen_Relative; 1530 screen.flags &= ~Screen_Relative;
1531
1538 scr_gotorc (0, 0, 0); 1532 scr_gotorc (0, 0, 0);
1539} 1533}
1540 1534
1541/* ------------------------------------------------------------------------- */ 1535/* ------------------------------------------------------------------------- */
1542/* 1536/*
… …
1562 */ 1556 */
1563void 1557void
1564rxvt_term::scr_set_tab (int mode) 1558rxvt_term::scr_set_tab (int mode)
1565{ 1559{
1566 if (mode < 0) 1560 if (mode < 0)
1567 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1561 memset (tabs, 0, ncol * sizeof (char));
1568 else if (screen.cur.col < TermWin.ncol) 1562 else if (screen.cur.col < ncol)
1569 tabs[screen.cur.col] = (mode ? 1 : 0); 1563 tabs[screen.cur.col] = (mode ? 1 : 0);
1570} 1564}
1571 1565
1572/* ------------------------------------------------------------------------- */ 1566/* ------------------------------------------------------------------------- */
1573/* 1567/*
… …
1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1570 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1577 */ 1571 */
1578void 1572void
1579rxvt_term::scr_rvideo_mode (int mode) 1573rxvt_term::scr_rvideo_mode (int mode)
1580{ 1574{
1581 XGCValues gcvalue; 1575 XGCValues gcvalue;
1582 1576
1583 if (rvideo != mode) 1577 if (rvideo != mode)
1584 { 1578 {
1585 rvideo = mode; 1579 rvideo = mode;
1586 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1580 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1587#if defined(XPM_BACKGROUND) 1581#if XPM_BACKGROUND
1588 if (bgPixmap.pixmap == None) 1582 if (bgPixmap.pixmap == None)
1589#endif 1583#endif
1590#if defined(TRANSPARENT) 1584#if TRANSPARENT
1591 if (! (Options & Opt_transparent) || am_transparent == 0) 1585 if (! (options & Opt_transparent) || am_transparent == 0)
1592#endif 1586#endif
1593 XSetWindowBackground (display->display, TermWin.vt, 1587 XSetWindowBackground (display->display, vt,
1594 PixColors[Color_bg]); 1588 pix_colors[Color_bg]);
1595 1589
1596 gcvalue.foreground = PixColors[Color_fg]; 1590 gcvalue.foreground = pix_colors[Color_fg];
1597 gcvalue.background = PixColors[Color_bg]; 1591 gcvalue.background = pix_colors[Color_bg];
1598 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1592 XChangeGC (display->display, gc, GCBackground | GCForeground,
1599 &gcvalue); 1593 &gcvalue);
1600 scr_clear (); 1594 scr_clear ();
1601 scr_touch (true); 1595 scr_touch (true);
1602 } 1596 }
1603} 1597}
… …
1650 * XTERM_SEQ: Invoke G2 character set: ESC N 1644 * XTERM_SEQ: Invoke G2 character set: ESC N
1651 * XTERM_SEQ: Invoke G3 character set: ESC O 1645 * XTERM_SEQ: Invoke G3 character set: ESC O
1652 */ 1646 */
1653void 1647void
1654rxvt_term::scr_charset_choose (int set) 1648rxvt_term::scr_charset_choose (int set)
1655 { 1649{
1656 screen.charset = set; 1650 screen.charset = set;
1657 set_font_style (); 1651 set_font_style ();
1658 } 1652}
1659 1653
1660/* ------------------------------------------------------------------------- */ 1654/* ------------------------------------------------------------------------- */
1661/* 1655/*
1662 * Set a font 1656 * Set a font
1663 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1657 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1666 * XTERM_SEQ: Set G3 character set: ESC + <C> 1660 * XTERM_SEQ: Set G3 character set: ESC + <C>
1667 * See set_font_style for possible values for <C> 1661 * See set_font_style for possible values for <C>
1668 */ 1662 */
1669void 1663void
1670rxvt_term::scr_charset_set (int set, unsigned int ch) 1664rxvt_term::scr_charset_set (int set, unsigned int ch)
1671 { 1665{
1672 charsets[set] = (unsigned char)ch; 1666 charsets[set] = (unsigned char)ch;
1673 set_font_style (); 1667 set_font_style ();
1674 } 1668}
1675 1669
1676 1670
1677/* ------------------------------------------------------------------------- * 1671/* ------------------------------------------------------------------------- *
1678 * MAJOR SCREEN MANIPULATION * 1672 * MAJOR SCREEN MANIPULATION *
1679 * ------------------------------------------------------------------------- */ 1673 * ------------------------------------------------------------------------- */
… …
1684bool 1678bool
1685rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1679rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1686{ 1680{
1687 bool found = false; 1681 bool found = false;
1688 1682
1689 for (int i = 0; i < TermWin.nrow; i++) 1683 for (int i = 0; i < nrow; i++)
1690 { 1684 {
1691 int col = 0; 1685 int col = 0;
1692 rend_t *drp = drawn_rend [i]; 1686 rend_t *drp = drawn_buf[i].r;
1693 1687
1694 for (; col < TermWin.ncol; col++, drp++) 1688 for (; col < ncol; col++, drp++)
1695 if ((*drp & mask) == value) 1689 if ((*drp & mask) == value)
1696 { 1690 {
1697 found = true; 1691 found = true;
1698 *drp = ~value; 1692 *drp = ~value;
1699 } 1693 }
… …
1710 PART_END, 1704 PART_END,
1711 RC_COUNT 1705 RC_COUNT
1712}; 1706};
1713 1707
1714void 1708void
1715rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1709rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1716{ 1710{
1717 int i; 1711 int i;
1718 row_col_t rc[RC_COUNT]; 1712 row_col_t rc[RC_COUNT];
1719 1713
1720 if (drawn_text == NULL) /* sanity check */ 1714 if (!drawn_buf) /* sanity check */
1721 return; 1715 return;
1722 1716
1723#ifdef DEBUG_STRICT 1717#ifndef NO_SLOW_LINK_SUPPORT
1724 x = max (x, (int)TermWin.int_bwidth); 1718 if (refresh_type == FAST_REFRESH && !display->is_local)
1725 x = min (x, (int)TermWin.width); 1719 {
1726 y = max (y, (int)TermWin.int_bwidth); 1720 y = 0;
1727 y = min (y, (int)TermWin.height); 1721 eheight = height;
1722 }
1728#endif 1723#endif
1729 1724
1730 /* round down */ 1725 /* round down */
1731 rc[PART_BEG].col = Pixel2Col (x); 1726 rc[PART_BEG].col = Pixel2Col (x);
1732 rc[PART_BEG].row = Pixel2Row (y); 1727 rc[PART_BEG].row = Pixel2Row (y);
1733 /* round up */ 1728 /* round up */
1734 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1729 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1735 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1730 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1736 1731
1737 /* sanity checks */ 1732 /* sanity checks */
1738 for (i = PART_BEG; i < RC_COUNT; i++) 1733 for (i = PART_BEG; i < RC_COUNT; i++)
1739 { 1734 {
1740 MIN_IT (rc[i].col, TermWin.ncol - 1); 1735 min_it (rc[i].col, ncol - 1);
1741 MIN_IT (rc[i].row, TermWin.nrow - 1); 1736 min_it (rc[i].row, nrow - 1);
1742 } 1737 }
1743
1744 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));
1745 1738
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1739 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1740 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1748 (rc[PART_END].col - rc[PART_BEG].col + 1));
1749 1741
1750 if (refresh) 1742 if (refresh)
1751 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1743 scr_refresh (SLOW_REFRESH);
1752} 1744}
1753 1745
1754/* ------------------------------------------------------------------------- */ 1746/* ------------------------------------------------------------------------- */
1755/* 1747/*
1756 * Refresh the entire screen 1748 * Refresh the entire screen
1757 */ 1749 */
1758void 1750void
1759rxvt_term::scr_touch (bool refresh) 1751rxvt_term::scr_touch (bool refresh)
1760{ 1752{
1761 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1753 scr_expose (0, 0, width, height, refresh);
1762} 1754}
1763 1755
1764/* ------------------------------------------------------------------------- */ 1756/* ------------------------------------------------------------------------- */
1765/* 1757/*
1766 * Move the display so that the line represented by scrollbar value Y is at 1758 * Move the display so that the line represented by scrollbar value Y is at
… …
1768 */ 1760 */
1769int 1761int
1770rxvt_term::scr_move_to (int y, int len) 1762rxvt_term::scr_move_to (int y, int len)
1771{ 1763{
1772 long p = 0; 1764 long p = 0;
1773 uint16_t oldviewstart; 1765 unsigned int oldviewstart;
1774 1766
1775 oldviewstart = TermWin.view_start; 1767 oldviewstart = view_start;
1768
1776 if (y < len) 1769 if (y < len)
1777 { 1770 {
1778 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1771 p = (nrow + nsaved) * (len - y) / len;
1779 p -= (long) (TermWin.nrow - 1); 1772 p -= (long) (nrow - 1);
1780 p = max (p, 0); 1773 p = max (p, 0);
1781 } 1774 }
1782 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1775
1783 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1776 view_start = (unsigned int)min (p, nsaved);
1784 1777
1785 return scr_changeview (oldviewstart); 1778 return scr_changeview (oldviewstart);
1786} 1779}
1787 1780
1788/* ------------------------------------------------------------------------- */ 1781/* ------------------------------------------------------------------------- */
… …
1791 * direction should be UP or DN 1784 * direction should be UP or DN
1792 */ 1785 */
1793int 1786int
1794rxvt_term::scr_page (enum page_dirn direction, int nlines) 1787rxvt_term::scr_page (enum page_dirn direction, int nlines)
1795{ 1788{
1796 int n; 1789 int n;
1797 uint16_t oldviewstart; 1790 unsigned int oldviewstart;
1798 1791
1799 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1800#ifdef DEBUG_STRICT
1801 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1802#endif
1803 oldviewstart = TermWin.view_start; 1792 oldviewstart = view_start;
1793
1804 if (direction == UP) 1794 if (direction == UP)
1805 { 1795 {
1806 n = TermWin.view_start + nlines; 1796 n = view_start + nlines;
1807 TermWin.view_start = min (n, TermWin.nscrolled); 1797 view_start = min (n, nsaved);
1808 } 1798 }
1809 else 1799 else
1810 { 1800 {
1811 n = TermWin.view_start - nlines; 1801 n = view_start - nlines;
1812 TermWin.view_start = max (n, 0); 1802 view_start = max (n, 0);
1813 } 1803 }
1804
1814 return scr_changeview (oldviewstart); 1805 return scr_changeview (oldviewstart);
1815} 1806}
1816 1807
1817int 1808int
1818rxvt_term::scr_changeview (uint16_t oldviewstart) 1809rxvt_term::scr_changeview (unsigned int oldviewstart)
1819{ 1810{
1820 if (TermWin.view_start != oldviewstart) 1811 if (view_start != oldviewstart)
1821 { 1812 {
1822 want_refresh = 1; 1813 want_refresh = 1;
1823 num_scr -= (TermWin.view_start - oldviewstart); 1814 num_scr -= (view_start - oldviewstart);
1824 } 1815 }
1816
1825 return (int) (TermWin.view_start - oldviewstart); 1817 return (int) (view_start - oldviewstart);
1826} 1818}
1827 1819
1828/* ------------------------------------------------------------------------- */ 1820/* ------------------------------------------------------------------------- */
1829void 1821void
1830rxvt_term::scr_bell () 1822rxvt_term::scr_bell ()
1831{ 1823{
1832#ifndef NO_BELL 1824#ifndef NO_BELL
1825
1833# ifndef NO_MAPALERT 1826# ifndef NO_MAPALERT
1834# ifdef MAPALERT_OPTION 1827# ifdef MAPALERT_OPTION
1835 if (Options & Opt_mapAlert) 1828 if (options & Opt_mapAlert)
1836# endif 1829# endif
1837 XMapWindow (display->display, TermWin.parent[0]); 1830 XMapWindow (display->display, parent[0]);
1838# endif 1831# endif
1832
1839 if (Options & Opt_visualBell) 1833 if (options & Opt_visualBell)
1840 { 1834 {
1841 scr_rvideo_mode (!rvideo); /* refresh also done */ 1835 scr_rvideo_mode (!rvideo); /* refresh also done */
1836 rxvt_usleep (VISUAL_BELL_DURATION);
1842 scr_rvideo_mode (!rvideo); /* refresh also done */ 1837 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1838 }
1844 else 1839 else
1845 XBell (display->display, 0); 1840 XBell (display->display, 0);
1841
1846#endif 1842#endif
1847} 1843}
1848 1844
1849/* ------------------------------------------------------------------------- */ 1845/* ------------------------------------------------------------------------- */
1850/* ARGSUSED */ 1846/* ARGSUSED */
1851void 1847void
1852rxvt_term::scr_printscreen (int fullhist) 1848rxvt_term::scr_printscreen (int fullhist)
1853{ 1849{
1854#ifdef PRINTPIPE 1850#ifdef PRINTPIPE
1855 int i, r1, nrows, row_offset; 1851 int nrows, row_start;
1856 text_t *t; 1852 FILE *fd;
1857 FILE *fd;
1858 1853
1859 if ((fd = popen_printer ()) == NULL) 1854 if ((fd = popen_printer ()) == NULL)
1860 return; 1855 return;
1861 nrows = TermWin.nrow; 1856
1862 row_offset = TermWin.saveLines;
1863 if (!fullhist) 1857 if (fullhist)
1864 row_offset -= TermWin.view_start; 1858 {
1859 nrows = nrow + nsaved;
1860 row_start = -nsaved;
1861 }
1865 else 1862 else
1866 { 1863 {
1867 nrows += TermWin.nscrolled; 1864 nrows = nrow;
1868 row_offset -= TermWin.nscrolled; 1865 row_start = -view_start;
1869 } 1866 }
1870 1867
1868 wctomb (0, 0);
1869
1871 for (r1 = 0; r1 < nrows; r1++) 1870 for (int r1 = 0; r1 < nrows; r1++)
1872 {
1873 t = screen.text[r1 + row_offset];
1874 for (i = TermWin.ncol - 1; i >= 0; i--)
1875 if (!isspace (t[i]))
1876 break;
1877 fprintf (fd, "%.*s\n", (i + 1), t);
1878 } 1871 {
1872 text_t *tp = ROW(r1).t;
1873 int len = ROW(r1).l;
1874
1875 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1876 {
1877 char mb[MB_LEN_MAX];
1878 text_t t = *tp++;
1879 if (t == NOCHAR)
1880 continue;
1881
1882 len = wctomb (mb, t);
1883
1884 if (len <= 0)
1885 {
1886 mb[0] = ' ';
1887 len = 1;
1888 }
1889
1890 fwrite (mb, 1, len, fd);
1891 }
1892
1893 fputc ('\n', fd);
1894 }
1895
1879 pclose_printer (fd); 1896 pclose_printer (fd);
1880#endif 1897#endif
1881} 1898}
1882 1899
1883/* ------------------------------------------------------------------------- */ 1900/* ------------------------------------------------------------------------- */
1884/* 1901/*
1885 * Refresh the screen 1902 * Refresh the screen
1886 * drawn_text/drawn_rend contain the screen information before the update. 1903 * drawn_text/drawn_rend contain the screen information before the update.
1887 * screen.text/screen.rend contain what the screen will change to. 1904 * screen.text/screen.rend contain what the screen will change to.
1888 */ 1905 */
1889
1890#define FONT_WIDTH(X, Y) \
1891 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1892#define FONT_RBEAR(X, Y) \
1893 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1894#define FONT_LBEAR(X, Y) \
1895 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1896#define IS_FONT_CHAR(X, Y) \
1897 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1898
1899void 1906void
1900rxvt_term::scr_refresh (unsigned char refresh_type) 1907rxvt_term::scr_refresh (unsigned char refresh_type)
1901{ 1908{
1902 unsigned char clearfirst, /* first character writes before cell */
1903 clearlast, /* last character writes beyond cell */
1904 must_clear, /* use draw_string not draw_image_string */ 1909 unsigned char must_clear, /* use draw_string not draw_image_string */
1905 rvid, /* reverse video this position */
1906 showcursor; /* show the cursor */ 1910 showcursor; /* show the cursor */
1907 int16_t col, row, /* column/row we're processing */ 1911 int16_t col, row, /* column/row we're processing */
1908 ocrow; /* old cursor row */ 1912 ocrow; /* old cursor row */
1909 int i, /* tmp */ 1913 int i; /* tmp */
1910 row_offset; /* basic offset in screen structure */
1911#ifndef NO_CURSORCOLOR 1914#ifndef NO_CURSORCOLOR
1912 rend_t cc1; /* store colours at cursor position (s) */ 1915 rend_t cc1; /* store colours at cursor position (s) */
1913#endif 1916#endif
1914 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1917 rend_t *crp; // cursor rendition pointer
1915 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1916 1918
1919 want_refresh = 0; /* screen is current */
1920
1917 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1921 if (refresh_type == NO_REFRESH || !mapped)
1918 return; 1922 return;
1919 1923
1920 /* 1924 /*
1921 * A: set up vars 1925 * A: set up vars
1922 */ 1926 */
1923 clearfirst = clearlast = must_clear = 0; 1927 must_clear = 0;
1924
1925 refresh_count = 0; 1928 refresh_count = 0;
1926 1929
1927 row_offset = TermWin.saveLines - TermWin.view_start;
1928
1929 if ((refresh_type & REFRESH_BOUNDS))
1930 {
1931 clearfirst = clearlast = 1;
1932 refresh_type &= ~REFRESH_BOUNDS;
1933 }
1934
1935#ifdef XPM_BACKGROUND 1930#if XPM_BACKGROUND
1936 must_clear |= (bgPixmap.pixmap != None); 1931 must_clear |= bgPixmap.pixmap != None;
1937#endif 1932#endif
1938#ifdef TRANSPARENT 1933#if TRANSPARENT
1939 must_clear |= ((Options & Opt_transparent) && am_transparent); 1934 must_clear |= (options & Opt_transparent) && am_transparent;
1940#endif 1935#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1936 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 1937
1943 /* 1938 /*
1944 * B: reverse any characters which are selected 1939 * B: reverse any characters which are selected
… …
1947 1942
1948 /* 1943 /*
1949 * C: set the cursor character (s) 1944 * C: set the cursor character (s)
1950 */ 1945 */
1951 { 1946 {
1952 unsigned char setoldcursor; 1947 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */ 1948 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */ 1949 ccol2; /* Cursor colour2 */
1955 1950
1956 showcursor = (screen.flags & Screen_VisibleCursor); 1951 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 1952#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 1953 if (hidden_cursor)
1959 showcursor = 0; 1954 showcursor = 0;
1960#endif 1955#endif
1961 1956
1962 if (showcursor) 1957 if (showcursor)
1963 { 1958 {
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1959 int col = screen.cur.col;
1965 [screen.cur.col]);
1966 1960
1961 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1962 col--;
1963
1964 crp = &ROW(screen.cur.row).r[col];
1965
1967 if (showcursor && TermWin.focus) 1966 if (showcursor && focus)
1968 { 1967 {
1968 if (options & Opt_cursorUnderline)
1969 *crp ^= RS_Uline;
1970 else
1971 {
1969 *srp ^= RS_RVid; 1972 *crp ^= RS_RVid;
1973
1970#ifndef NO_CURSORCOLOR 1974#ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask); 1975 cc1 = *crp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor)) 1976 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor; 1977 ccol1 = Color_cursor;
1974 else 1978 else
1975#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1979#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR (rstyle); 1980 ccol1 = GET_FGCOLOR (rstyle);
1977#else 1981#else
1978 ccol1 = Color_fg; 1982 ccol1 = Color_fg;
1979#endif 1983#endif
1980 if (ISSET_PIXCOLOR (Color_cursor2)) 1984 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2; 1985 ccol2 = Color_cursor2;
1982 else 1986 else
1983#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 1987#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR (rstyle); 1988 ccol2 = GET_BGCOLOR (rstyle);
1985#else 1989#else
1986 ccol2 = Color_bg; 1990 ccol2 = Color_bg;
1987#endif 1991#endif
1988 *srp = SET_FGCOLOR (*srp, ccol1); 1992 *crp = SET_FGCOLOR (*crp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2); 1993 *crp = SET_BGCOLOR (*crp, ccol2);
1990#endif 1994#endif
1995 }
1991 } 1996 }
1992 } 1997 }
1993 1998
1994 /* make sure no outline cursor is left around */ 1999 /* make sure no outline cursor is left around */
1995 setoldcursor = 0; 2000 setoldcursor = 0;
1996 if (ocrow != -1) 2001 if (ocrow != -1)
1997 { 2002 {
1998 if (screen.cur.row + TermWin.view_start != ocrow 2003 if (screen.cur.row + view_start != ocrow
1999 || screen.cur.col != oldcursor.col) 2004 || screen.cur.col != oldcursor.col)
2000 { 2005 {
2001 if (ocrow < TermWin.nrow 2006 if (ocrow < nrow
2002 && oldcursor.col < TermWin.ncol) 2007 && oldcursor.col < ncol)
2003 {
2004 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2008 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2005 } 2009
2006 if (TermWin.focus || !showcursor) 2010 if (focus || !showcursor)
2007 oldcursor.row = -1; 2011 oldcursor.row = -1;
2008 else 2012 else
2009 setoldcursor = 1; 2013 setoldcursor = 1;
2010 } 2014 }
2011 } 2015 }
2012 else if (!TermWin.focus) 2016 else if (!focus)
2013 setoldcursor = 1; 2017 setoldcursor = 1;
2018
2014 if (setoldcursor) 2019 if (setoldcursor)
2015 { 2020 {
2016 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2021 if (screen.cur.row + view_start >= nrow)
2017 oldcursor.row = -1; 2022 oldcursor.row = -1;
2018 else 2023 else
2019 { 2024 {
2020 oldcursor.row = screen.cur.row + TermWin.view_start; 2025 oldcursor.row = screen.cur.row + view_start;
2021 oldcursor.col = screen.cur.col; 2026 oldcursor.col = screen.cur.col;
2022 } 2027 }
2023 } 2028 }
2024 } 2029 }
2030
2031#if ENABLE_OVERLAY
2032 scr_swap_overlay ();
2033#endif
2025 2034
2026#ifndef NO_SLOW_LINK_SUPPORT 2035#ifndef NO_SLOW_LINK_SUPPORT
2027 /* 2036 /*
2028 * D: CopyArea pass - very useful for slower links 2037 * D: CopyArea pass - very useful for slower links
2029 * This has been deliberately kept simple. 2038 * This has been deliberately kept simple.
2030 */ 2039 */
2031 i = num_scr; 2040 i = num_scr;
2041 if (!display->is_local
2032 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2042 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2033 && abs (i) < TermWin.nrow && !must_clear) 2043 && abs (num_scr) < nrow && !must_clear)
2034 { 2044 {
2035 int16_t nits; 2045 int16_t nits;
2036 int j; 2046 int j;
2037 rend_t *drp2;
2038 text_t *dtp2;
2039 int len, wlen; 2047 int len, wlen;
2040 2048
2041 j = TermWin.nrow; 2049 j = nrow;
2042 wlen = len = -1; 2050 wlen = len = -1;
2043 row = i > 0 ? 0 : j - 1; 2051 row = i > 0 ? 0 : j - 1;
2044 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2052 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2045 { 2053 {
2046 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2054 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2047 { 2055 {
2048 stp = screen.text[row + row_offset]; 2056 line_t s = ROW(row - view_start);
2049 srp = screen.rend[row + row_offset];
2050 dtp = drawn_text[row]; 2057 line_t d = drawn_buf[row];
2051 dtp2 = drawn_text[row + i]; 2058 line_t d2 = drawn_buf[row + i];
2052 drp = drawn_rend[row];
2053 drp2 = drawn_rend[row + i];
2054 2059
2055 for (nits = 0, col = TermWin.ncol; col--; ) 2060 for (nits = 0, col = ncol; col--; )
2056 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2061 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2057 nits--; 2062 nits--;
2058 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2063 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2059 nits++; 2064 nits++;
2060 2065
2061 if (nits > 8) /* XXX: arbitrary choice */ 2066 if (nits > 8) /* XXX: arbitrary choice */
2062 { 2067 {
2063 for (col = TermWin.ncol; col--; ) 2068 for (col = ncol; col--; )
2064 { 2069 {
2065 *dtp++ = *dtp2++; 2070 *d.t++ = *d2.t++;
2066 *drp++ = *drp2++; 2071 *d.r++ = *d2.r++;
2067 } 2072 }
2068 2073
2069 if (len == -1) 2074 if (len == -1)
2070 len = row; 2075 len = row;
2071 2076
… …
2076 2081
2077 if (len != -1) 2082 if (len != -1)
2078 { 2083 {
2079 /* also comes here at end if needed because of >= above */ 2084 /* also comes here at end if needed because of >= above */
2080 if (wlen < len) 2085 if (wlen < len)
2081 SWAP_IT (wlen, len, int); 2086 ::swap (wlen, len);
2082 2087
2083 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2084 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2088 XCopyArea (display->display, vt, vt,
2085 TermWin.gc, 0, Row2Pixel (len + i), 2089 gc, 0, Row2Pixel (len + i),
2086 (unsigned int)TermWin_TotalWidth (), 2090 (unsigned int)TermWin_TotalWidth (),
2087 (unsigned int)Height2Pixel (wlen - len + 1), 2091 (unsigned int)Height2Pixel (wlen - len + 1),
2088 0, Row2Pixel (len)); 2092 0, Row2Pixel (len));
2089 len = -1; 2093 len = -1;
2090 } 2094 }
… …
2093#endif 2097#endif
2094 2098
2095 /* 2099 /*
2096 * E: main pass across every character 2100 * E: main pass across every character
2097 */ 2101 */
2098 for (row = 0; row < TermWin.nrow; row++) 2102 for (row = 0; row < nrow; row++)
2099 { 2103 {
2100 stp = screen.text[row + row_offset]; 2104 text_t *stp = ROW(row - view_start).t;
2101 srp = screen.rend[row + row_offset]; 2105 rend_t *srp = ROW(row - view_start).r;
2102 dtp = drawn_text[row]; 2106 text_t *dtp = drawn_buf[row].t;
2103 drp = drawn_rend[row]; 2107 rend_t *drp = drawn_buf[row].r;
2104 2108
2105 /* 2109 /*
2106 * E2: OK, now the real pass 2110 * E2: OK, now the real pass
2107 */ 2111 */
2108 int ypixel = (int)Row2Pixel (row); 2112 int ypixel = (int)Row2Pixel (row);
2109 2113
2110 for (col = 0; col < TermWin.ncol; col++) 2114 for (col = 0; col < ncol; col++)
2111 { 2115 {
2112 /* compare new text with old - if exactly the same then continue */ 2116 /* compare new text with old - if exactly the same then continue */
2113 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2117 if (stp[col] == dtp[col] /* Must match characters to skip. */
2114 && (srp[col] == drp[col] /* Either rendition the same or */ 2118 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2115 || (stp[col] == ' ' /* space w/ no background change */ 2119 || (stp[col] == ' ' /* space w/ no background change */
2116 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2120 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2117 continue; 2121 continue;
2118 2122
2119 // redraw one or more characters 2123 // redraw one or more characters
2120 2124
2121 // seek to the beginning if wide characters 2125 // seek to the beginning of wide characters
2122 while (stp[col] == NOCHAR && col > 0) 2126 while (stp[col] == NOCHAR && col > 0)
2123 --col; 2127 --col;
2124 2128
2125 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2129 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2126 text_t *text = stp + col; 2130 text_t *text = stp + col;
… …
2129 dtp[col] = stp[col]; 2133 dtp[col] = stp[col];
2130 drp[col] = rend; 2134 drp[col] = rend;
2131 2135
2132 int xpixel = Col2Pixel (col); 2136 int xpixel = Col2Pixel (col);
2133 2137
2134 // this loop looks very messy, it can probably be optimized
2135 // and cleaned a bit by you?
2136 for (i = 0; ++col < TermWin.ncol; ) 2138 for (i = 0; ++col < ncol; )
2137 { 2139 {
2138 if (stp[col] == NOCHAR) 2140 if (stp[col] == NOCHAR)
2139 { 2141 {
2140 dtp[col] = stp[col]; 2142 dtp[col] = stp[col];
2141 drp[col] = rend; 2143 drp[col] = rend;
2142 count++; 2144 count++;
2143
2144 if (i) // only possible skip if char unchanged
2145 i++; 2145 i++;
2146 2146
2147 continue; 2147 continue;
2148 } 2148 }
2149 2149
2150 if (rend != srp[col]) 2150 if (!RS_SAME (rend, srp[col]))
2151 break; 2151 break;
2152 2152
2153 count++; 2153 count++;
2154 2154
2155 if (stp[col] != dtp[col] 2155 if (stp[col] != dtp[col]
2156 || srp[col] != drp[col]) 2156 || !RS_SAME (srp[col], drp[col]))
2157 { 2157 {
2158 if (must_clear && (i++ > (count / 2))) 2158 if (must_clear && (i++ > count / 2))
2159 break; 2159 break;
2160 2160
2161 dtp[col] = stp[col]; 2161 dtp[col] = stp[col];
2162 drp[col] = rend; 2162 drp[col] = rend;
2163 i = 0; 2163 i = 0;
2164 } 2164 }
2165 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2165 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2166 break; 2166 break;
2167 } 2167 }
2168 2168
2169 col--; /* went one too far. move back */ 2169 col--; /* went one too far. move back */
2170 count -= i; /* dump any matching trailing chars */ 2170 count -= i; /* dump any matching trailing chars */
2171
2172 // sometimes we optimize away the trailing NOCHAR's, add them back
2173 while (i && text[count] == NOCHAR)
2174 count++, i--;
2171 2175
2172 /* 2176 /*
2173 * Determine the attributes for the string 2177 * Determine the attributes for the string
2174 */ 2178 */
2175 int fid = GET_FONT (rend);
2176 int fore = GET_FGCOLOR (rend); // desired foreground 2179 int fore = GET_FGCOLOR (rend); // desired foreground
2177 int back = GET_BGCOLOR (rend); // desired background 2180 int back = GET_BGCOLOR (rend); // desired background
2178 2181
2179 rend = GET_ATTR (rend); 2182 // only do special processing if any attributes are set, which is rare
2183 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2184 {
2185#if ENABLE_STYLES
2186 // force redraw after "careful" characters to avoid pixel droppings
2187 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2188 drp[col + 1] = ~srp[col + 1];
2180 2189
2181 rvid = !!(rend & RS_RVid); 2190 // include previous careful character(s) if possible, looks nicer (best effort...)
2191 while (text > stp
2192 && srp[text - stp - 1] & RS_Careful
2193 && RS_SAME (rend, srp[text - stp - 1]))
2194 text--, count++, xpixel -= fwidth;
2195#endif
2196
2197 bool invert = rend & RS_RVid;
2182 2198
2183#ifndef NO_BOLD_UNDERLINE_REVERSE 2199#ifndef NO_BOLD_UNDERLINE_REVERSE
2184 if (rend & RS_Bold && fore == Color_fg) 2200 if (rend & RS_Bold
2201 && fore == Color_fg)
2185 { 2202 {
2186 if (ISSET_PIXCOLOR (Color_BD)) 2203 if (ISSET_PIXCOLOR (Color_BD))
2187 fore = Color_BD; 2204 fore = Color_BD;
2205# if !ENABLE_STYLES
2188 else 2206 else
2189 rvid = !rvid; 2207 invert = !invert;
2208# endif
2209 }
2210
2211 if (rend & RS_Italic
2212 && fore == Color_fg)
2213 {
2214 if (ISSET_PIXCOLOR (Color_IT))
2215 fore = Color_IT;
2216# if !ENABLE_STYLES
2217 else
2218 invert = !invert;
2219# endif
2220 }
2221
2222 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2223 fore = Color_UL;
2224#endif
2225
2226 if (invert)
2227 {
2228 ::swap (fore, back);
2229
2230#ifndef NO_BOLD_UNDERLINE_REVERSE
2231 if (ISSET_PIXCOLOR (Color_RV))
2232 back = Color_RV;
2233
2234 if (fore == back)
2235 {
2236 fore = Color_bg;
2237 back = Color_fg;
2238 }
2239#endif
2240 }
2241
2242#ifdef TEXT_BLINK
2243 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2244 {
2245 if (!text_blink_ev.active)
2246 {
2247 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2248 hidden_text = 0;
2249 }
2250 else if (hidden_text)
2251 fore = back;
2252 }
2253#endif
2190 } 2254 }
2191
2192 if (rend & RS_Uline)
2193 if (ISSET_PIXCOLOR (Color_UL))
2194 fore = Color_UL;
2195#endif
2196
2197 if (rvid)
2198 {
2199 SWAP_IT (fore, back, int);
2200
2201#ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (ISSET_PIXCOLOR (Color_RV)
2203# ifndef NO_CURSORCOLOR
2204 && !ISSET_PIXCOLOR (Color_cursor)
2205# endif
2206 )
2207 back = Color_RV;
2208#endif
2209 }
2210
2211#ifdef TEXT_BLINK
2212 if (rend & RS_Blink && back == Color_bg)
2213 {
2214 if (!text_blink_ev.active)
2215 {
2216 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2217 hidden_text = 0;
2218 }
2219 else if (hidden_text)
2220 fore = back;
2221 }
2222#endif
2223 2255
2224 /* 2256 /*
2225 * Actually do the drawing of the string here 2257 * Actually do the drawing of the string here
2226 */ 2258 */
2227 rxvt_font *font = (*TermWin.fontset)[fid]; 2259 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2228 2260
2229 if (back == fore) 2261 if (back == fore)
2230 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2262 font->clear_rect (*drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight, 2263 fwidth * count, fheight,
2232 back); 2264 back);
2233 else if (back == Color_bg) 2265 else if (back == Color_bg)
2234 { 2266 {
2235 if (must_clear) 2267 if (must_clear)
2236 { 2268 {
2237 CLEAR_CHARS (xpixel, ypixel, count); 2269 CLEAR_CHARS (xpixel, ypixel, count);
2238 2270
2239 for (i = 0; i < count; i++) /* don't draw empty strings */ 2271 for (i = 0; i < count; i++) /* don't draw empty strings */
2240 if (text[i] != ' ') 2272 if (text[i] != ' ')
2241 { 2273 {
2242 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2274 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2243 break; 2275 break;
2244 } 2276 }
2245 } 2277 }
2246 else 2278 else
2247 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2279 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2248 } 2280 }
2249 else 2281 else
2250 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2282 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2251 2283
2252 if ((rend & RS_Uline) && (font->descent > 1)) 2284 if (rend & RS_Uline && font->descent > 1 && fore != back)
2285 {
2286#if ENABLE_FRILLS
2287 if (ISSET_PIXCOLOR (Color_underline))
2288 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2289 else
2290#endif
2291 XSetForeground (display->display, gc, pix_colors[fore]);
2292
2253 XDrawLine (display->display, drawBuffer, TermWin.gc, 2293 XDrawLine (display->display, drawBuffer, gc,
2254 xpixel, ypixel + font->ascent + 1, 2294 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2295 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2296 }
2256 } /* for (col....) */ 2297 } /* for (col....) */
2257 } /* for (row....) */ 2298 } /* for (row....) */
2299
2300#if ENABLE_OVERLAY
2301 scr_swap_overlay ();
2302#endif
2258 2303
2259 /* 2304 /*
2260 * G: cleanup cursor and display outline cursor if necessary 2305 * G: cleanup cursor and display outline cursor if necessary
2261 */ 2306 */
2262 if (showcursor) 2307 if (showcursor)
2263 { 2308 {
2264 if (TermWin.focus) 2309 if (focus)
2310 {
2311 if (options & Opt_cursorUnderline)
2312 *crp ^= RS_Uline;
2313 else
2265 { 2314 {
2266 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2267 [screen.cur.col]);
2268 *srp ^= RS_RVid; 2315 *crp ^= RS_RVid;
2269#ifndef NO_CURSORCOLOR 2316#ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2317 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2271#endif 2318#endif
2319 }
2272 } 2320 }
2273 else if (oldcursor.row >= 0) 2321 else if (oldcursor.row >= 0)
2274 { 2322 {
2323 int cursorwidth = 1;
2324 int col = oldcursor.col;
2325
2326 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2327 col--;
2328
2329 while (col + cursorwidth < ncol
2330 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2331 cursorwidth++;
2332
2275#ifndef NO_CURSORCOLOR 2333#ifndef NO_CURSORCOLOR
2276 if (ISSET_PIXCOLOR (Color_cursor)) 2334 if (ISSET_PIXCOLOR (Color_cursor))
2277 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2335 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2278#endif 2336#endif
2279 int cursorwidth = 1;
2280 while (oldcursor.col + cursorwidth < TermWin.ncol
2281 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2282 cursorwidth++;
2283 2337
2284 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2338 XDrawRectangle (display->display, drawBuffer, gc,
2285 Col2Pixel (oldcursor.col), 2339 Col2Pixel (col),
2286 Row2Pixel (oldcursor.row), 2340 Row2Pixel (oldcursor.row),
2287 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2341 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2288 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2342 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2289 } 2343 }
2290 } 2344 }
2291 2345
2292 /* 2346 /*
2293 * H: cleanup selection 2347 * H: cleanup selection
2294 */ 2348 */
2295 scr_reverse_selection (); 2349 scr_reverse_selection ();
2296 2350
2297 /*
2298 * I: other general cleanup
2299 */
2300 if (clearfirst && TermWin.int_bwidth)
2301 /*
2302 * clear the whole screen height, note that width == 0 is treated
2303 * specially by XClearArea
2304 */
2305 XClearArea (display->display, TermWin.vt, 0, 0,
2306 (unsigned int)TermWin.int_bwidth,
2307 (unsigned int)TermWin_TotalHeight (), False);
2308
2309 if (clearlast && TermWin.int_bwidth)
2310 /*
2311 * clear the whole screen height, note that width == 0 is treated
2312 * specially by XClearArea
2313 */
2314 XClearArea (display->display, TermWin.vt,
2315 TermWin.width + TermWin.int_bwidth, 0,
2316 (unsigned int)TermWin.int_bwidth,
2317 (unsigned int)TermWin_TotalHeight (), False);
2318
2319 if (refresh_type & SMOOTH_REFRESH) 2351 if (refresh_type & SMOOTH_REFRESH)
2320 XSync (display->display, False); 2352 XFlush (display->display);
2321 2353
2322 num_scr = 0; 2354 num_scr = 0;
2323 num_scr_allow = 1; 2355 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2356}
2326 2357
2327void 2358void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2359rxvt_term::scr_remap_chars (const line_t &l)
2329{ 2360{
2330 if (!rp || !tp) 2361 if (!l.t)
2331 return; 2362 return;
2332 2363
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2364 for (int i = ncol; i--; )
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2365 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2335} 2366}
2336 2367
2337void 2368void
2338rxvt_term::scr_remap_chars () 2369rxvt_term::scr_remap_chars ()
2339{ 2370{
2340 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2371 for (int i = total_rows; i--; )
2341 scr_remap_chars (screen.text[i], screen.rend[i]); 2372 scr_remap_chars (row_buf [i]);
2342 2373
2343 for (int i = TermWin.nrow; i--; ) 2374 for (int i = nrow; i--; )
2344 {
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]);
2347 } 2375 {
2376 scr_remap_chars (drawn_buf [i]);
2377 scr_remap_chars (swap_buf [i]);
2378 }
2379}
2380
2381void
2382rxvt_term::scr_recolour ()
2383{
2384 if (1
2385#if TRANSPARENT
2386 && !am_transparent
2387#endif
2388#if XPM_BACKGROUND
2389 && !bgPixmap.pixmap
2390#endif
2391 )
2392 {
2393 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2394 XClearWindow (display->display, parent[0]);
2395 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2396#if HAVE_SCROLLBARS
2397 if (scrollBar.win)
2398 {
2399 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2400 scrollBar.setIdle ();
2401 scrollbar_show (0);
2402 }
2403#endif
2404 }
2405
2406 scr_clear ();
2407 scr_touch (true);
2408 want_refresh = 1;
2348} 2409}
2349 2410
2350/* ------------------------------------------------------------------------- */ 2411/* ------------------------------------------------------------------------- */
2351void 2412void
2352rxvt_term::scr_clear (bool really) 2413rxvt_term::scr_clear (bool really)
2353{ 2414{
2354 if (!TermWin.mapped) 2415 if (!mapped)
2355 return; 2416 return;
2356 2417
2357 num_scr_allow = 0; 2418 num_scr_allow = 0;
2358 want_refresh = 1; 2419 want_refresh = 1;
2359 2420
2360#ifdef TRANSPARENT 2421 if (really)
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2422 XClearWindow (display->display, vt);
2362 { 2423}
2363 int i;
2364 2424
2365 if (! (Options & Opt_transparent_all)) 2425/* ------------------------------------------------------------------------- */
2366 i = 0; 2426void
2427rxvt_term::scr_reverse_selection ()
2428{
2429 if (selection.op
2430 && current_screen == selection.screen
2431 && selection.end.row >= -view_start)
2432 {
2433 int view_end = -view_start + nrow;
2434 int row, col;
2435
2436#if ENABLE_FRILLS
2437 if (selection.rect)
2438 {
2439 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2440 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2441 srp[col] ^= RS_RVid;
2442 }
2367 else 2443 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369
2370 while (i--)
2371 if (TermWin.parent[i] != None)
2372 XClearWindow (display->display, TermWin.parent[i]);
2373 }
2374#endif 2444#endif
2375 2445 {
2376 if (really) 2446 if (selection.beg.row >= -view_start)
2377 XClearWindow (display->display, TermWin.vt); 2447 {
2378}
2379
2380/* ------------------------------------------------------------------------- */
2381void
2382rxvt_term::scr_reverse_selection ()
2383{
2384 if (selection.op && current_screen == selection.screen)
2385 {
2386 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp;
2390
2391 if (i >= end_row)
2392 col = selection.beg.col; 2448 col = selection.beg.col;
2449 row = selection.beg.row;
2450 }
2393 else 2451 else
2394 { 2452 {
2395 col = 0; 2453 col = 0;
2396 i = end_row; 2454 row = view_start;
2397 } 2455 }
2398 2456
2399 end_row += TermWin.nrow; 2457 for (; row < min (selection.end.row, view_end); row++, col = 0)
2400 for (; i < row && i < end_row; i++, col = 0) 2458 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid; 2459 srp[col] ^= RS_RVid;
2403 2460
2404 if (i == row && i < end_row) 2461 if (row == selection.end.row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++) 2462 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid; 2463 srp[col] ^= RS_RVid;
2464 }
2407 } 2465 }
2408} 2466}
2409 2467
2410/* ------------------------------------------------------------------------- */ 2468/* ------------------------------------------------------------------------- */
2411/* 2469/*
… …
2418{ 2476{
2419 int row, wrote; 2477 int row, wrote;
2420 unsigned int width, towrite; 2478 unsigned int width, towrite;
2421 char r1[] = "\n"; 2479 char r1[] = "\n";
2422 2480
2423 for (row = TermWin.saveLines - TermWin.nscrolled; 2481 for (row = saveLines - nsaved;
2424 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2482 row < saveLines + nrow - 1; row++)
2425 { 2483 {
2426 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2484 width = row_buf[row].l >= 0 ? row_buf[row].l
2427 : TermWin.ncol; 2485 : ncol;
2428 for (towrite = width; towrite; towrite -= wrote) 2486 for (towrite = width; towrite; towrite -= wrote)
2429 { 2487 {
2430 wrote = write (fd, & (screen.text[row][width - towrite]), 2488 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2431 towrite); 2489 towrite);
2432 if (wrote < 0) 2490 if (wrote < 0)
2433 return; /* XXX: death, no report */ 2491 return; /* XXX: death, no report */
2434 } 2492 }
2435 if (screen.tlen[row] >= 0) 2493 if (row_buf[row].l >= 0)
2436 if (write (fd, r1, 1) <= 0) 2494 if (write (fd, r1, 1) <= 0)
2437 return; /* XXX: death, no report */ 2495 return; /* XXX: death, no report */
2438 } 2496 }
2439} 2497}
2440#endif 2498#endif
2441 2499
2442/* ------------------------------------------------------------------------- * 2500/* ------------------------------------------------------------------------- *
2443 * CHARACTER SELECTION * 2501 * CHARACTER SELECTION *
2444 * ------------------------------------------------------------------------- */ 2502 * ------------------------------------------------------------------------- */
2445
2446/*
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */
2449void 2503void
2450rxvt_term::selection_check (int check_more) 2504rxvt_term::selection_check (int check_more)
2451{ 2505{
2452 row_col_t pos; 2506 row_col_t pos;
2453 2507
2454 if (!selection.op) 2508 if (!selection.op)
2455 return; 2509 return;
2456 2510
2457 pos.row = pos.col = 0; 2511 pos.row = pos.col = 0;
2458 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2512 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2459 || (selection.beg.row >= TermWin.nrow) 2513 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2460 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2514 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2461 || (selection.mark.row >= TermWin.nrow)
2462 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2463 || (selection.end.row >= TermWin.nrow)
2464 || (check_more == 1 2515 || (check_more == 1
2465 && current_screen == selection.screen 2516 && current_screen == selection.screen
2466 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2517 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2467 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2518 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2468 || (check_more == 2 2519 || (check_more == 2
… …
2470 && ROWCOL_IS_AFTER (selection.end, pos)) 2521 && ROWCOL_IS_AFTER (selection.end, pos))
2471 || (check_more == 3 2522 || (check_more == 3
2472 && ROWCOL_IS_AFTER (selection.end, pos)) 2523 && ROWCOL_IS_AFTER (selection.end, pos))
2473 || (check_more == 4 /* screen width change */ 2524 || (check_more == 4 /* screen width change */
2474 && (selection.beg.row != selection.end.row 2525 && (selection.beg.row != selection.end.row
2475 || selection.end.col > TermWin.ncol))) 2526 || selection.end.col > ncol)))
2476 CLEAR_SELECTION (); 2527 CLEAR_SELECTION ();
2477} 2528}
2478 2529
2479/* ------------------------------------------------------------------------- */ 2530/* ------------------------------------------------------------------------- */
2480/* 2531/*
2481 * Paste a selection direct to the command fd 2532 * Paste a selection direct to the command fd
2482 */ 2533 */
2483void 2534void
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2535rxvt_term::paste (unsigned char *data, unsigned int len)
2485{ 2536{
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2537 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2538 for (unsigned int i = 0; i < len; i++)
2496 { 2539 if (data[i] == C0_LF)
2497 n = min (len - i, PROP_SIZE); 2540 data[i] = C0_CR;
2498 MEMCPY (ds, data + i, n);
2499 2541
2500 for (j = 0; j < n; j++) 2542 tt_write (data, len);
2501 if (ds[j] == '\n')
2502 ds[j] = '\r';
2503
2504 tt_write (ds, (int)n);
2505 }
2506
2507 free (ds);
2508} 2543}
2509 2544
2510/* ------------------------------------------------------------------------- */ 2545/* ------------------------------------------------------------------------- */
2511/* 2546/*
2512 * Respond to a notification that a primary selection has been sent 2547 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify 2548 * EXT: SelectionNotify
2514 */ 2549 */
2515int 2550void
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2551rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2552{
2518 long nread = 0;
2519 unsigned long bytes_after;
2520 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523
2524 if (prop == None) /* check for failed XConvertSelection */ 2553 if (prop == None) /* check for failed XConvertSelection */
2525 { 2554 {
2526 if ((selection_type & Sel_CompoundText)) 2555 if ((selection_type & Sel_CompoundText))
2527 { 2556 {
2528 int selnum = selection_type & Sel_whereMask; 2557 int selnum = selection_type & Sel_whereMask;
… …
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2570 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2542 else 2571 else
2543 selection_type = 0; 2572 selection_type = 0;
2544 } 2573 }
2545 2574
2546 return 0; 2575 return;
2547 }
2548
2549 for (;;)
2550 { 2576 }
2577
2578 unsigned long bytes_after;
2579 XTextProperty ct;
2580
2581 if (XGetWindowProperty (display->display, win, prop,
2582 0, PROP_SIZE / 4,
2583 delete_prop, AnyPropertyType,
2584 &ct.encoding, &ct.format,
2585 &ct.nitems, &bytes_after,
2586 &ct.value) != Success)
2587 {
2588 ct.value = 0;
2589 goto bailout;
2590 }
2591
2592 if (ct.encoding == None)
2593 goto bailout;
2594
2595 if (bytes_after)
2596 {
2597 // fetch and append remaining data
2598 XTextProperty ct2;
2599
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2600 if (XGetWindowProperty (display->display, win, prop,
2552 (long) (PROP_SIZE / 4), delete_prop, 2601 ct.nitems / 4, (bytes_after + 3) / 4,
2602 delete_prop, AnyPropertyType,
2553 AnyPropertyType, &ct.encoding, &ct.format, 2603 &ct2.encoding, &ct2.format,
2554 &ct.nitems, &bytes_after, 2604 &ct2.nitems, &bytes_after,
2555 &ct.value) != Success) 2605 &ct2.value) != Success)
2556 break; 2606 goto bailout;
2557 2607
2558 if (ct.encoding == 0) 2608 // realloc should be compatible to XFree, here, and elsewhere, too
2559 { 2609 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2610 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2561 break; 2611 ct.nitems += ct2.nitems;
2562 }
2563 2612
2613 XFree (ct2.value);
2614 }
2615
2564 if (ct.value == NULL) 2616 if (ct.value == 0)
2565 { 2617 goto bailout;
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue;
2568 }
2569 2618
2619 if (ct.encoding == xa[XA_INCR])
2620 {
2621 // INCR selection, start handshake
2622 if (!delete_prop)
2623 XDeleteProperty (display->display, win, prop);
2624
2625 selection_wait = Sel_incr;
2626 incr_buf_fill = 0;
2627 incr_ev.start (NOW + 10);
2628
2629 goto bailout;
2630 }
2631
2570 if (ct.nitems == 0) 2632 if (ct.nitems == 0)
2633 {
2634 if (selection_wait == Sel_incr)
2635 {
2636 XFree (ct.value);
2637
2638 // finally complete, now paste the whole thing
2639 selection_wait = Sel_normal;
2640 ct.value = (unsigned char *)incr_buf;
2641 ct.nitems = incr_buf_fill;
2642 incr_buf = 0;
2643 incr_buf_size = 0;
2644 incr_ev.stop ();
2571 { 2645 }
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2646 else
2573 2647 {
2574 if (selection_wait == Sel_normal && nread == 0 2648 if (selection_wait == Sel_normal
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2649 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2650 {
2577 /* 2651 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2652 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2653 * XConvertSelection () but nothing was presented
2580 */ 2654 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2655 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2656 }
2584 2657
2585 nread = -1; /* discount any previous stuff */ 2658 goto bailout;
2586 break; 2659 }
2660 }
2661 else if (selection_wait == Sel_incr)
2662 {
2663 incr_ev.start (NOW + 10);
2664
2665 while (incr_buf_fill + ct.nitems > incr_buf_size)
2587 } 2666 {
2667 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2668 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2669 }
2588 2670
2671 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2589 nread += ct.nitems; 2672 incr_buf_fill += ct.nitems;
2590 2673
2674 goto bailout;
2675 }
2676
2591 char **cl; 2677 char **cl;
2592 int cr; 2678 int cr;
2679
2680#if ENABLE_FRILLS
2681 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2682 // so recode it manually
2683 if (ct.encoding == xa[XA_UTF8_STRING])
2684 {
2685 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2686 char *s = rxvt_wcstombs (w);
2687 free (w);
2688 // TODO: strlen == only the first element will be converted. well...
2689 paste ((unsigned char *)s, strlen (s));
2690 free (s);
2691 }
2692 else
2693#endif
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2694 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2594 &cr) >= 0 && cl) 2695 && cl)
2595 { 2696 {
2596 for (int i = 0; i < cr; i++) 2697 for (int i = 0; i < cr; i++)
2597 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2698 paste ((unsigned char *)cl[i], strlen (cl[i]));
2598 2699
2599 XFreeStringList (cl); 2700 XFreeStringList (cl);
2600 } 2701 }
2601 else 2702 else
2602 paste (ct.value, ct.nitems); 2703 paste (ct.value, ct.nitems); // paste raw
2603 2704
2604 if (bytes_after == 0) 2705bailout:
2605 break;
2606
2607 XFree (ct.value);
2608 }
2609
2610 if (ct.value)
2611 XFree (ct.value); 2706 XFree (ct.value);
2612 2707
2613 if (selection_wait == Sel_normal) 2708 if (selection_wait == Sel_normal)
2614 selection_wait = Sel_none; 2709 selection_wait = Sel_none;
2615
2616 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2617 return (int)nread;
2618} 2710}
2619 2711
2620void 2712void
2621rxvt_term::incr_cb (time_watcher &w) 2713rxvt_term::incr_cb (time_watcher &w)
2622{ 2714{
2623 selection_wait = Sel_none; 2715 selection_wait = Sel_none;
2624 2716
2717 incr_buf_size = 0;
2718 free (incr_buf);
2719
2625 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2720 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2626} 2721}
2627 2722
2628/*
2629 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2630 */
2631void 2723void
2632rxvt_term::selection_property (Window win, Atom prop) 2724rxvt_term::selection_property (Window win, Atom prop)
2633{ 2725{
2634 int reget_time = 0; 2726 if (prop == None || selection_wait != Sel_incr)
2635
2636 if (prop == None)
2637 return; 2727 return;
2638 2728
2639 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2640 if (selection_wait == Sel_normal)
2641 {
2642 int a, afmt;
2643 Atom atype;
2644 unsigned long bytes_after, nitems;
2645 unsigned char *s = NULL;
2646
2647 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2648 xa[XA_INCR], &atype, &afmt, &nitems,
2649 &bytes_after, &s);
2650 if (s)
2651 XFree (s);
2652 if (a != Success)
2653 return;
2654
2655#ifndef __CYGWIN32__
2656 if (atype == xa[XA_INCR])
2657 { /* start an INCR transfer */
2658 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2659 XDeleteProperty (display->display, win, prop);
2660 XFlush (display->display);
2661 reget_time = 1;
2662 selection_wait = Sel_incr;
2663 }
2664#endif
2665
2666 }
2667 else if (selection_wait == Sel_incr)
2668 {
2669 reget_time = 1;
2670
2671 if (selection_paste (win, prop, True) == -1) 2729 selection_paste (win, prop, true);
2672 {
2673 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2674 selection_wait = Sel_none;
2675 incr_ev.stop ();
2676 }
2677 }
2678 if (reget_time) /* received more data so reget time */
2679 incr_ev.start (NOW + 10);
2680} 2730}
2681 2731
2682/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2683/* 2733/*
2684 * Request the current selection: 2734 * Request the current selection:
… …
2690 * EXT: button 2 release 2740 * EXT: button 2 release
2691 */ 2741 */
2692void 2742void
2693rxvt_term::selection_request (Time tm, int x, int y) 2743rxvt_term::selection_request (Time tm, int x, int y)
2694{ 2744{
2695 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2696
2697 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2745 if (x < 0 || x >= width || y < 0 || y >= height)
2698 return; /* outside window */ 2746 return; /* outside window */
2699 2747
2700 if (selection.text) 2748 if (selection.text)
2701 { /* internal selection */ 2749 { /* internal selection */
2702 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2703 char *str = rxvt_wcstombs (selection.text, selection.len); 2750 char *str = rxvt_wcstombs (selection.text, selection.len);
2704 paste ((unsigned char *)str, strlen (str)); 2751 paste ((unsigned char *)str, strlen (str));
2705 free (str); 2752 free (str);
2706 return; 2753 return;
2707 } 2754 }
… …
2709 { 2756 {
2710 int i; 2757 int i;
2711 2758
2712 selection_request_time = tm; 2759 selection_request_time = tm;
2713 selection_wait = Sel_normal; 2760 selection_wait = Sel_normal;
2761
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2762 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2715 { 2763 {
2716#if X_HAVE_UTF8_STRING 2764#if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String; 2765 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2766 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2720#else 2768#else
2721 selection_type = Sel_CompoundText; 2769 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2770 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2723 return; 2771 return;
2724#endif 2772#endif
2725
2726 } 2773 }
2727 } 2774 }
2728 2775
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2776 selection_wait = Sel_none; /* don't loop in selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2777 selection_paste (display->root, XA_CUT_BUFFER0, false);
2732} 2778}
2733 2779
2734int 2780int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2781rxvt_term::selection_request_other (Atom target, int selnum)
2736{ 2782{
2737 Atom sel; 2783 Atom sel;
2738#ifdef DEBUG_SELECT
2739 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2740#endif
2741 2784
2742 selection_type |= selnum; 2785 selection_type |= selnum;
2743 2786
2744 if (selnum == Sel_Primary) 2787 if (selnum == Sel_Primary)
2745 sel = XA_PRIMARY; 2788 sel = XA_PRIMARY;
… …
2748 else 2791 else
2749 sel = xa[XA_CLIPBOARD]; 2792 sel = xa[XA_CLIPBOARD];
2750 2793
2751 if (XGetSelectionOwner (display->display, sel) != None) 2794 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2795 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2796 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2797 vt, selection_request_time);
2756 return 1; 2798 return 1;
2757 } 2799 }
2758 2800
2759 return 0; 2801 return 0;
2760} 2802}
… …
2765 * EXT: SelectionClear 2807 * EXT: SelectionClear
2766 */ 2808 */
2767void 2809void
2768rxvt_term::selection_clear () 2810rxvt_term::selection_clear ()
2769{ 2811{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2812 want_refresh = 1;
2773 free (selection.text); 2813 free (selection.text);
2774 selection.text = NULL; 2814 selection.text = NULL;
2775 selection.len = 0; 2815 selection.len = 0;
2776 CLEAR_SELECTION (); 2816 CLEAR_SELECTION ();
2817
2818 if (display->selection_owner == this)
2819 display->selection_owner = 0;
2777} 2820}
2778 2821
2779/* ------------------------------------------------------------------------- */ 2822/* ------------------------------------------------------------------------- */
2780/* 2823/*
2781 * Copy a selection into the cut buffer 2824 * Copy a selection into the cut buffer
2782 * EXT: button 1 or 3 release 2825 * EXT: button 1 or 3 release
2783 */ 2826 */
2784void 2827void
2785rxvt_term::selection_make (Time tm) 2828rxvt_term::selection_make (Time tm)
2786{ 2829{
2787 int i, col, end_col, row, end_row; 2830 int i;
2788 wchar_t *new_selection_text; 2831 wchar_t *new_selection_text;
2789 text_t *t; 2832 text_t *t;
2790 2833
2791 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2792 switch (selection.op) 2834 switch (selection.op)
2793 { 2835 {
2794 case SELECTION_CONT: 2836 case SELECTION_CONT:
2795 break; 2837 break;
2796 case SELECTION_INIT: 2838 case SELECTION_INIT:
… …
2806 selection.op = SELECTION_DONE; 2848 selection.op = SELECTION_DONE;
2807 2849
2808 if (selection.clicks == 4) 2850 if (selection.clicks == 4)
2809 return; /* nothing selected, go away */ 2851 return; /* nothing selected, go away */
2810 2852
2811 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2853 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2812 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2813 2855
2814 col = selection.beg.col;
2815 MAX_IT (col, 0);
2816 row = selection.beg.row + TermWin.saveLines;
2817 end_row = selection.end.row + TermWin.saveLines;
2818 int ofs = 0; 2856 int ofs = 0;
2819 int extra = 0; 2857 int extra = 0;
2820 2858
2859 int col = selection.beg.col;
2860 int row = selection.beg.row;
2861
2862 int end_col;
2863
2821 for (; row <= end_row; row++, col = 0) 2864 for (; row <= selection.end.row; row++, col = 0)
2822 { 2865 {
2823 t = &(screen.text[row][col]); 2866#if ENABLE_FRILLS
2824 2867 if (selection.rect)
2825 end_col = screen.tlen[row]; 2868 {
2826 2869 col = selection.beg.col;
2827 if (end_col == -1)
2828 end_col = TermWin.ncol; 2870 end_col = ncol + 1;
2871 }
2872 else
2873#endif
2874 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2829 2875
2830 if (row == end_row) 2876 col = max (col, 0);
2877
2878 if (row == selection.end.row || selection.rect)
2831 MIN_IT (end_col, selection.end.col); 2879 end_col = min (end_col, selection.end.col);
2832 2880
2881 t = ROW(row).t + col;
2833 for (; col < end_col; col++) 2882 for (; col < end_col; col++)
2834 { 2883 {
2835 if (*t == NOCHAR) 2884 if (*t == NOCHAR)
2836 t++; 2885 t++;
2837#if ENABLE_COMBINING 2886#if ENABLE_COMBINING
… …
2853#endif 2902#endif
2854 else 2903 else
2855 new_selection_text[ofs++] = *t++; 2904 new_selection_text[ofs++] = *t++;
2856 } 2905 }
2857 2906
2858 if (screen.tlen[row] != -1 && row != end_row) 2907 if (!ROW(row).is_longer () && row != selection.end.row)
2859 new_selection_text[ofs++] = L'\n'; 2908 new_selection_text[ofs++] = C0_LF;
2860 } 2909 }
2861 2910
2862#ifndef NO_OLD_SELECTION
2863 if (selection_style == OLD_SELECT)
2864 if (end_col == TermWin.ncol)
2865 new_selection_text[ofs++] = L'\n';
2866#endif
2867#ifndef NO_NEW_SELECTION
2868 if (selection_style != OLD_SELECT)
2869 if (end_col != selection.end.col) 2911 if (end_col != selection.end.col)
2870 new_selection_text[ofs++] = L'\n'; 2912 new_selection_text[ofs++] = C0_LF;
2871#endif 2913
2872 new_selection_text[ofs] = 0; 2914 new_selection_text[ofs] = 0;
2873 2915
2874 if (ofs == 0) 2916 if (ofs == 0)
2875 { 2917 {
2876 free (new_selection_text); 2918 free (new_selection_text);
… …
2881 2923
2882 // we usually allocate much more than necessary, so realloc it smaller again 2924 // we usually allocate much more than necessary, so realloc it smaller again
2883 selection.len = ofs; 2925 selection.len = ofs;
2884 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2926 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2885 2927
2886 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2928 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2887 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2929 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2888 display->set_selection_owner (this); 2930 display->set_selection_owner (this);
2889 else 2931 else
2890 rxvt_print_error ("can't get primary selection"); 2932 rxvt_warn ("can't get primary selection, ignoring.\n");
2891 2933
2892#if 0 2934#if 0
2893 XTextProperty ct; 2935 XTextProperty ct;
2894 2936
2895 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2937 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2896 { 2938 {
2897 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 2939 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2898 PropModeReplace, ct.value, ct.nitems);
2899 XFree (ct.value); 2940 XFree (ct.value);
2900 } 2941 }
2901#endif 2942#endif
2902 2943
2903 selection_time = tm; 2944 selection_time = tm;
2904 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2905} 2945}
2906 2946
2907/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
2908/* 2948/*
2909 * Mark or select text based upon number of clicks: 1, 2, or 3 2949 * Mark or select text based upon number of clicks: 1, 2, or 3
2910 * EXT: button 1 press 2950 * EXT: button 1 press
2911 */ 2951 */
2912void 2952void
2913rxvt_term::selection_click (int clicks, int x, int y) 2953rxvt_term::selection_click (int clicks, int x, int y)
2914{ 2954{
2915 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2916
2917 clicks = ((clicks - 1) % 3) + 1; 2955 clicks = ((clicks - 1) % 3) + 1;
2918 selection.clicks = clicks; /* save clicks so extend will work */ 2956 selection.clicks = clicks; /* save clicks so extend will work */
2919 2957
2920 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2958 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2921 2959
2922 if (clicks == 2 || clicks == 3) 2960 if (clicks == 2 || clicks == 3)
2923 selection_extend_colrow (selection.mark.col, 2961 selection_extend_colrow (selection.mark.col,
2924 selection.mark.row + TermWin.view_start, 2962 selection.mark.row + view_start,
2925 0, /* button 3 */ 2963 0, /* button 3 */
2926 1, /* button press */ 2964 1, /* button press */
2927 0); /* click change */ 2965 0); /* click change */
2928} 2966}
2929 2967
… …
2933 */ 2971 */
2934void 2972void
2935rxvt_term::selection_start_colrow (int col, int row) 2973rxvt_term::selection_start_colrow (int col, int row)
2936{ 2974{
2937 want_refresh = 1; 2975 want_refresh = 1;
2976
2977 selection.mark.row = row - view_start;
2938 selection.mark.col = col; 2978 selection.mark.col = col;
2939 selection.mark.row = row - TermWin.view_start; 2979
2940 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 2980 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2941 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 2981 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2982
2942 MAX_IT (selection.mark.col, 0); 2983 while (selection.mark.col > 0
2943 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 2984 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2944 2985 --selection.mark.col;
2986
2945 if (selection.op) 2987 if (selection.op)
2946 { /* clear the old selection */ 2988 { /* clear the old selection */
2947 selection.beg.row = selection.end.row = selection.mark.row; 2989 selection.beg.row = selection.end.row = selection.mark.row;
2948 selection.beg.col = selection.end.col = selection.mark.col; 2990 selection.beg.col = selection.end.col = selection.mark.col;
2949 } 2991 }
2992
2950 selection.op = SELECTION_INIT; 2993 selection.op = SELECTION_INIT;
2951 selection.screen = current_screen; 2994 selection.screen = current_screen;
2952} 2995}
2953 2996
2954/* ------------------------------------------------------------------------- */ 2997/* ------------------------------------------------------------------------- */
… …
2956 * Word select: select text for 2 clicks 2999 * Word select: select text for 2 clicks
2957 * We now only find out the boundary in one direction 3000 * We now only find out the boundary in one direction
2958 */ 3001 */
2959 3002
2960/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3003/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2961#define DELIMIT_TEXT(x) \ 3004#define DELIMIT_TEXT(x) \
2962 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3005 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2963#define DELIMIT_REND(x) 1 3006#define DELIMIT_REND(x) 1
2964 3007
2965void 3008void
2966rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3009rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2967{ 3010{
2968 int col, row, dirnadd, tcol, trow, w1, w2; 3011 int col, row, dirnadd, tcol, trow, w1, w2;
2969 row_col_t bound; 3012 row_col_t bound;
2970 text_t *stp; 3013 text_t *stp;
2971 rend_t *srp; 3014 rend_t *srp;
2972 3015
2973 if (dirn == UP) 3016 if (dirn == UP)
2974 { 3017 {
2975 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3018 bound.row = - nsaved - 1;
2976 bound.col = 0; 3019 bound.col = 0;
2977 dirnadd = -1; 3020 dirnadd = -1;
2978 } 3021 }
2979 else 3022 else
2980 { 3023 {
2981 bound.row = TermWin.saveLines + TermWin.nrow; 3024 bound.row = nrow;
2982 bound.col = TermWin.ncol - 1; 3025 bound.col = ncol - 1;
2983 dirnadd = 1; 3026 dirnadd = 1;
2984 } 3027 }
2985 row = mark->row + TermWin.saveLines; 3028
3029 row = mark->row;
2986 col = mark->col; 3030 col = max (mark->col, 0);
2987 MAX_IT (col, 0); 3031
2988 /* find the edge of a word */ 3032 /* find the edge of a word */
2989 stp = & (screen.text[row][col]); 3033 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2990 w1 = DELIMIT_TEXT (*stp); 3034 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2991 3035
2992 if (selection_style != NEW_SELECT) 3036 for (;;)
2993 { 3037 {
2994 if (w1 == 1) 3038 for (; col != bound.col; col += dirnadd)
2995 { 3039 {
2996 stp += dirnadd; 3040 stp += dirnadd;
2997 if (DELIMIT_TEXT (*stp) == 1)
2998 goto Old_Word_Selection_You_Die;
2999 col += dirnadd;
3000 }
3001 w1 = 0;
3002 }
3003 srp = (&screen.rend[row][col]);
3004 w2 = DELIMIT_REND (*srp);
3005
3006 for (;;)
3007 {
3008 for (; col != bound.col; col += dirnadd)
3009 {
3010 stp += dirnadd; 3041 srp += dirnadd;
3042
3043 if (*stp == NOCHAR)
3044 continue;
3045
3011 if (DELIMIT_TEXT (*stp) != w1) 3046 if (DELIMIT_TEXT (*stp) != w1)
3012 break; 3047 break;
3013 srp += dirnadd;
3014 if (DELIMIT_REND (*srp) != w2) 3048 if (DELIMIT_REND (*srp) != w2)
3015 break; 3049 break;
3016 } 3050 }
3051
3017 if ((col == bound.col) && (row != bound.row)) 3052 if ((col == bound.col) && (row != bound.row))
3018 { 3053 {
3019 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3054 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3020 { 3055 {
3021 trow = row + dirnadd; 3056 trow = row + dirnadd;
3022 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3057 tcol = dirn == UP ? ncol - 1 : 0;
3023 if (screen.text[trow] == NULL) 3058
3059 if (!ROW(trow).t)
3024 break; 3060 break;
3025 stp = & (screen.text[trow][tcol]); 3061
3026 srp = & (screen.rend[trow][tcol]); 3062 stp = ROW(trow).t + tcol;
3063 srp = ROW(trow).r + tcol;
3064
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3065 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3028 break; 3066 break;
3067
3029 row = trow; 3068 row = trow;
3030 col = tcol; 3069 col = tcol;
3031 continue; 3070 continue;
3032 } 3071 }
3033 } 3072 }
3034 break; 3073 break;
3035 } 3074 }
3075
3036Old_Word_Selection_You_Die: 3076Old_Word_Selection_You_Die:
3037 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));
3038
3039 if (dirn == DN) 3077 if (dirn == DN)
3040 col++; /* put us on one past the end */ 3078 col++; /* put us on one past the end */
3041 3079
3042 /* Poke the values back in */ 3080 /* Poke the values back in */
3043 ret->row = row - TermWin.saveLines; 3081 ret->row = row;
3044 ret->col = col; 3082 ret->col = col;
3045} 3083}
3046 3084
3047/* ------------------------------------------------------------------------- */ 3085/* ------------------------------------------------------------------------- */
3048/* 3086/*
… …
3053 * flag == 2 ==> button 3 motion 3091 * flag == 2 ==> button 3 motion
3054 */ 3092 */
3055void 3093void
3056rxvt_term::selection_extend (int x, int y, int flag) 3094rxvt_term::selection_extend (int x, int y, int flag)
3057{ 3095{
3058 int col, row; 3096 int col = clamp (Pixel2Col (x), 0, ncol);
3097 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3059 3098
3060 col = Pixel2Col (x);
3061 row = Pixel2Row (y);
3062 MAX_IT (row, 0);
3063 MIN_IT (row, (int)TermWin.nrow - 1);
3064 MAX_IT (col, 0);
3065 MIN_IT (col, (int)TermWin.ncol);
3066
3067#ifndef NO_NEW_SELECTION
3068 /* 3099 /*
3069 * If we're selecting characters (single click) then we must check first 3100 * If we're selecting characters (single click) then we must check first
3070 * if we are at the same place as the original mark. If we are then 3101 * if we are at the same place as the original mark. If we are then
3071 * select nothing. Otherwise, if we're to the right of the mark, you have to 3102 * select nothing. Otherwise, if we're to the right of the mark, you have to
3072 * be _past_ a character for it to be selected. 3103 * be _past_ a character for it to be selected.
3073 */ 3104 */
3074 if (selection_style != OLD_SELECT)
3075 {
3076 if (((selection.clicks % 3) == 1) && !flag 3105 if (((selection.clicks % 3) == 1) && !flag
3077 && (col == selection.mark.col 3106 && (col == selection.mark.col
3078 && (row == selection.mark.row + TermWin.view_start))) 3107 && (row == selection.mark.row + view_start)))
3079 { 3108 {
3080 /* select nothing */ 3109 /* select nothing */
3081 selection.beg.row = selection.end.row = 0; 3110 selection.beg.row = selection.end.row = 0;
3082 selection.beg.col = selection.end.col = 0; 3111 selection.beg.col = selection.end.col = 0;
3083 selection.clicks = 4; 3112 selection.clicks = 4;
3084 want_refresh = 1; 3113 want_refresh = 1;
3085 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3086 return; 3114 return;
3087 }
3088 } 3115 }
3089#endif 3116
3090 if (selection.clicks == 4) 3117 if (selection.clicks == 4)
3091 selection.clicks = 1; 3118 selection.clicks = 1;
3092 3119
3093 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3120 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3094 flag == 1 ? 1 : 0, /* ? button press */ 3121 flag == 1 ? 1 : 0, /* ? button press */
… …
3100 * Extend the selection to the specified col/row 3127 * Extend the selection to the specified col/row
3101 */ 3128 */
3102void 3129void
3103rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3130rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3104{ 3131{
3105 int16_t ncol = TermWin.ncol;
3106 int end_col;
3107 row_col_t pos; 3132 row_col_t pos;
3108 enum { 3133 enum {
3109 LEFT, RIGHT 3134 LEFT, RIGHT
3110 } closeto = RIGHT; 3135 } closeto = RIGHT;
3111 3136
3112 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));
3113 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));
3114
3115 want_refresh = 1; 3137 want_refresh = 1;
3138
3116 switch (selection.op) 3139 switch (selection.op)
3117 { 3140 {
3118 case SELECTION_INIT: 3141 case SELECTION_INIT:
3119 CLEAR_SELECTION (); 3142 CLEAR_SELECTION ();
3120 selection.op = SELECTION_BEGIN; 3143 selection.op = SELECTION_BEGIN;
… …
3133 selection_start_colrow (col, row); 3156 selection_start_colrow (col, row);
3134 /* FALLTHROUGH */ 3157 /* FALLTHROUGH */
3135 default: 3158 default:
3136 return; 3159 return;
3137 } 3160 }
3161
3138 if (selection.beg.col == selection.end.col 3162 if (selection.beg.col == selection.end.col
3139 && selection.beg.col != selection.mark.col 3163 && selection.beg.col != selection.mark.col
3140 && selection.beg.row == selection.end.row 3164 && selection.beg.row == selection.end.row
3141 && selection.beg.row != selection.mark.row) 3165 && selection.beg.row != selection.mark.row)
3142 { 3166 {
3143 selection.beg.col = selection.end.col = selection.mark.col; 3167 selection.beg.col = selection.end.col = selection.mark.col;
3144 selection.beg.row = selection.end.row = selection.mark.row; 3168 selection.beg.row = selection.end.row = selection.mark.row;
3145 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));
3146 } 3169 }
3147 3170
3148 pos.col = col; 3171 pos.col = col;
3149 pos.row = row; 3172 pos.row = row - view_start;
3150 3173
3151 pos.row -= TermWin.view_start; /* adjust for scroll */
3152
3153#ifndef NO_OLD_SELECTION
3154 /*
3155 * This mimics some of the selection behaviour of version 2.20 and before.
3156 * There are no ``selection modes'', button3 is always character extension.
3157 * Note: button3 drag is always available, c.f. v2.20
3158 * Selection always terminates (left or right as appropriate) at the mark.
3159 */
3160 if (selection_style == OLD_SELECT)
3161 {
3162 if (selection.clicks == 1 || button3)
3163 {
3164 if (hate_those_clicks)
3165 {
3166 hate_those_clicks = 0;
3167 if (selection.clicks == 1)
3168 {
3169 selection.beg.row = selection.mark.row;
3170 selection.beg.col = selection.mark.col;
3171 }
3172 else
3173 {
3174 selection.mark.row = selection.beg.row;
3175 selection.mark.col = selection.beg.col;
3176 }
3177 }
3178 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3179 {
3180 selection.end.row = selection.mark.row;
3181 selection.end.col = selection.mark.col + 1;
3182 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col;
3184 }
3185 else
3186 {
3187 selection.beg.row = selection.mark.row;
3188 selection.beg.col = selection.mark.col;
3189 selection.end.row = pos.row;
3190 selection.end.col = pos.col + 1;
3191 }
3192 }
3193 else if (selection.clicks == 2)
3194 {
3195 selection_delimit_word (UP, & (selection.mark),
3196 & (selection.beg));
3197 selection_delimit_word (DN, & (selection.mark),
3198 & (selection.end));
3199 hate_those_clicks = 1;
3200 }
3201 else if (selection.clicks == 3)
3202 {
3203 selection.beg.row = selection.end.row = selection.mark.row;
3204 selection.beg.col = 0;
3205 selection.end.col = ncol;
3206 hate_those_clicks = 1;
3207 }
3208 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));
3209 return;
3210 }
3211#endif /* ! NO_OLD_SELECTION */
3212#ifndef NO_NEW_SELECTION
3213 /* selection_style must not be OLD_SELECT to get here */
3214 /* 3174 /*
3215 * This is mainly xterm style selection with a couple of differences, mainly 3175 * This is mainly xterm style selection with a couple of differences, mainly
3216 * in the way button3 drag extension works. 3176 * in the way button3 drag extension works.
3217 * We're either doing: button1 drag; button3 press; or button3 drag 3177 * We're either doing: button1 drag; button3 press; or button3 drag
3218 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3178 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3223 * a point/word/line which is either the start or end of the selection 3183 * a point/word/line which is either the start or end of the selection
3224 * and it was decided by whichever point/word/line was `fixed' at the 3184 * and it was decided by whichever point/word/line was `fixed' at the
3225 * time of the most recent button3 press 3185 * time of the most recent button3 press
3226 */ 3186 */
3227 if (button3 && buttonpress) 3187 if (button3 && buttonpress)
3228 { /* button3 press */ 3188 { /* button3 press */
3229 /* 3189 /*
3230 * first determine which edge of the selection we are closest to 3190 * first determine which edge of the selection we are closest to
3231 */ 3191 */
3232 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3192 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3233 || (!ROWCOL_IS_AFTER (pos, selection.end) 3193 || (!ROWCOL_IS_AFTER (pos, selection.end)
3234 && (((pos.col - selection.beg.col) 3194 && (((pos.col - selection.beg.col)
3235 + ((pos.row - selection.beg.row) * ncol)) 3195 + ((pos.row - selection.beg.row) * ncol))
3236 < ((selection.end.col - pos.col) 3196 < ((selection.end.col - pos.col)
3237 + ((selection.end.row - pos.row) * ncol))))) 3197 + ((selection.end.row - pos.row) * ncol)))))
3238 closeto = LEFT; 3198 closeto = LEFT;
3199
3239 if (closeto == LEFT) 3200 if (closeto == LEFT)
3240 { 3201 {
3241 selection.beg.row = pos.row; 3202 selection.beg.row = pos.row;
3242 selection.beg.col = pos.col; 3203 selection.beg.col = pos.col;
3243 selection.mark.row = selection.end.row; 3204 selection.mark.row = selection.end.row;
3244 selection.mark.col = selection.end.col 3205 selection.mark.col = selection.end.col - (selection.clicks == 2);
3245 - (selection.clicks == 2);
3246 } 3206 }
3247 else 3207 else
3248 { 3208 {
3249 selection.end.row = pos.row; 3209 selection.end.row = pos.row;
3250 selection.end.col = pos.col; 3210 selection.end.col = pos.col;
3251 selection.mark.row = selection.beg.row; 3211 selection.mark.row = selection.beg.row;
3252 selection.mark.col = selection.beg.col; 3212 selection.mark.col = selection.beg.col;
3253 } 3213 }
3254 } 3214 }
3255 else 3215 else
3256 { /* button1 drag or button3 drag */ 3216 { /* button1 drag or button3 drag */
3257 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3217 if (ROWCOL_IS_AFTER (selection.mark, pos))
3258 { 3218 {
3259 if ((selection.mark.row == selection.end.row) 3219 if (selection.mark.row == selection.end.row
3260 && (selection.mark.col == selection.end.col) 3220 && selection.mark.col == selection.end.col
3221 && clickchange
3261 && clickchange && selection.clicks == 2) 3222 && selection.clicks == 2)
3262 selection.mark.col--; 3223 selection.mark.col--;
3224
3263 selection.beg.row = pos.row; 3225 selection.beg.row = pos.row;
3264 selection.beg.col = pos.col; 3226 selection.beg.col = pos.col;
3265 selection.end.row = selection.mark.row; 3227 selection.end.row = selection.mark.row;
3266 selection.end.col = selection.mark.col 3228 selection.end.col = selection.mark.col + (selection.clicks == 2);
3267 + (selection.clicks == 2);
3268 } 3229 }
3269 else 3230 else
3270 { 3231 {
3271 selection.beg.row = selection.mark.row; 3232 selection.beg.row = selection.mark.row;
3272 selection.beg.col = selection.mark.col; 3233 selection.beg.col = selection.mark.col;
… …
3275 } 3236 }
3276 } 3237 }
3277 3238
3278 if (selection.clicks == 1) 3239 if (selection.clicks == 1)
3279 { 3240 {
3280 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3241 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3281 if (end_col != -1 && selection.beg.col > end_col) 3242 && !ROW(selection.beg.row).is_longer ()
3243#if ENABLE_FRILLS
3244 && !selection.rect
3245#endif
3282 { 3246 )
3283#if 1
3284 selection.beg.col = ncol; 3247 selection.beg.col = ncol;
3285#else
3286 if (selection.beg.row != selection.end.row)
3287 selection.beg.col = ncol;
3288 else
3289 selection.beg.col = selection.mark.col;
3290#endif
3291 3248
3249 if (
3250 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3251 && !ROW(selection.end.row).is_longer ()
3252#if ENABLE_FRILLS
3253 && !selection.rect
3254#endif
3292 } 3255 )
3293 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3294 if (end_col != -1 && selection.end.col > end_col)
3295 selection.end.col = ncol; 3256 selection.end.col = ncol;
3296
3297 } 3257 }
3298 else if (selection.clicks == 2) 3258 else if (selection.clicks == 2)
3299 { 3259 {
3300 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3260 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3301 selection.end.col--; 3261 selection.end.col--;
3262
3302 selection_delimit_word (UP, & (selection.beg), 3263 selection_delimit_word (UP, &selection.beg, &selection.beg);
3303 & (selection.beg));
3304 selection_delimit_word (DN, & (selection.end), 3264 selection_delimit_word (DN, &selection.end, &selection.end);
3305 & (selection.end));
3306 } 3265 }
3307 else if (selection.clicks == 3) 3266 else if (selection.clicks == 3)
3308 { 3267 {
3309#ifndef NO_FRILLS 3268#if ENABLE_FRILLS
3310 if ((Options & Opt_tripleclickwords)) 3269 if (options & Opt_tripleclickwords)
3311 { 3270 {
3312 int end_row;
3313
3314 selection_delimit_word (UP, & (selection.beg), 3271 selection_delimit_word (UP, &selection.beg, &selection.beg);
3315 & (selection.beg)); 3272
3316 end_row = screen.tlen[selection.mark.row
3317 + TermWin.saveLines];
3318 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3273 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3319 end_row++)
3320 { 3274 {
3321 end_col = screen.tlen[end_row + TermWin.saveLines]; 3275 if (!ROW(end_row).is_longer ())
3322 if (end_col != -1)
3323 { 3276 {
3324 selection.end.row = end_row; 3277 selection.end.row = end_row;
3325 selection.end.col = end_col; 3278 selection.end.col = ROW(end_row).l;
3326 selection_remove_trailing_spaces (); 3279 selection_remove_trailing_spaces ();
3327 break; 3280 break;
3328 } 3281 }
3329 } 3282 }
3330 } 3283 }
3331 else 3284 else
3332#endif 3285#endif
3333
3334 { 3286 {
3335 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3287 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3336 selection.mark.col++; 3288 selection.mark.col++;
3289
3337 selection.beg.col = 0; 3290 selection.beg.col = 0;
3338 selection.end.col = ncol; 3291 selection.end.col = ncol;
3292
3293 // select a complete logical line
3294 while (selection.beg.row > -saveLines
3295 && ROW(selection.beg.row - 1).is_longer ())
3296 selection.beg.row--;
3297
3298 while (selection.end.row < nrow
3299 && ROW(selection.end.row).is_longer ())
3300 selection.end.row++;
3339 } 3301 }
3340 } 3302 }
3303
3341 if (button3 && buttonpress) 3304 if (button3 && buttonpress)
3342 { /* mark may need to be changed */ 3305 { /* mark may need to be changed */
3343 if (closeto == LEFT) 3306 if (closeto == LEFT)
3344 { 3307 {
3345 selection.mark.row = selection.end.row; 3308 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col 3309 selection.mark.col = selection.end.col - (selection.clicks == 2);
3347 - (selection.clicks == 2);
3348 } 3310 }
3349 else 3311 else
3350 { 3312 {
3351 selection.mark.row = selection.beg.row; 3313 selection.mark.row = selection.beg.row;
3352 selection.mark.col = selection.beg.col; 3314 selection.mark.col = selection.beg.col;
3353 } 3315 }
3354 } 3316 }
3355 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));
3356#endif /* ! NO_NEW_SELECTION */
3357}
3358 3317
3359#ifndef NO_FRILLS 3318#if ENABLE_FRILLS
3319 if (selection.rect && selection.beg.col > selection.end.col)
3320 ::swap (selection.beg.col, selection.end.col);
3321#endif
3322}
3323
3324#if ENABLE_FRILLS
3360void 3325void
3361rxvt_term::selection_remove_trailing_spaces () 3326rxvt_term::selection_remove_trailing_spaces ()
3362{ 3327{
3363 int32_t end_col, end_row; 3328 int32_t end_col, end_row;
3364 text_t *stp; 3329 text_t *stp;
3365 3330
3366 end_col = selection.end.col; 3331 end_col = selection.end.col;
3367 end_row = selection.end.row; 3332 end_row = selection.end.row;
3333
3368 for ( ; end_row >= selection.beg.row; ) 3334 for (; end_row >= selection.beg.row; )
3369 { 3335 {
3370 stp = screen.text[end_row + TermWin.saveLines]; 3336 stp = ROW(end_row).t;
3337
3371 while (--end_col >= 0) 3338 while (--end_col >= 0)
3372 { 3339 {
3373 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3340 if (stp[end_col] != ' '
3341 && stp[end_col] != '\t'
3342 && stp[end_col] != NOCHAR)
3374 break; 3343 break;
3375 } 3344 }
3345
3376 if (end_col >= 0 3346 if (end_col >= 0
3377 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3347 || !ROW(end_row - 1).is_longer ())
3378 { 3348 {
3379 selection.end.col = end_col + 1; 3349 selection.end.col = end_col + 1;
3380 selection.end.row = end_row; 3350 selection.end.row = end_row;
3381 break; 3351 break;
3382 } 3352 }
3353
3383 end_row--; 3354 end_row--;
3384 end_col = TermWin.ncol; 3355 end_col = ncol;
3385 } 3356 }
3357
3386 if (selection.mark.row > selection.end.row) 3358 if (selection.mark.row > selection.end.row)
3387 { 3359 {
3388 selection.mark.row = selection.end.row; 3360 selection.mark.row = selection.end.row;
3389 selection.mark.col = selection.end.col; 3361 selection.mark.col = selection.end.col;
3390 } 3362 }
… …
3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3378 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3407} 3379}
3408 3380
3409/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3410/* 3382/*
3411 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3412 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3413 * the X11 protocol.
3414 */
3415typedef CARD32 Atom32;
3416
3417/* ------------------------------------------------------------------------- */
3418/*
3419 * Respond to a request for our current selection 3383 * Respond to a request for our current selection
3420 * EXT: SelectionRequest 3384 * EXT: SelectionRequest
3421 */ 3385 */
3422void 3386void
3423rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3387rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3424{ 3388{
3425 XSelectionEvent ev; 3389 XSelectionEvent ev;
3426 XTextProperty ct; 3390 dDisp;
3427 XICCEncodingStyle style;
3428 Atom target;
3429 3391
3430 ev.type = SelectionNotify; 3392 ev.type = SelectionNotify;
3431 ev.property = None; 3393 ev.property = None;
3432 ev.display = rq.display; 3394 ev.display = rq.display;
3433 ev.requestor = rq.requestor; 3395 ev.requestor = rq.requestor;
… …
3435 ev.target = rq.target; 3397 ev.target = rq.target;
3436 ev.time = rq.time; 3398 ev.time = rq.time;
3437 3399
3438 if (rq.target == xa[XA_TARGETS]) 3400 if (rq.target == xa[XA_TARGETS])
3439 { 3401 {
3440 Atom32 target_list[6]; 3402 Atom target_list[6];
3441 Atom32 *target = target_list; 3403 Atom *target = target_list;
3442 3404
3443 *target++ = (Atom32) xa[XA_TARGETS]; 3405 *target++ = xa[XA_TARGETS];
3444 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3406 *target++ = xa[XA_TIMESTAMP];
3445 *target++ = (Atom32) XA_STRING; 3407 *target++ = XA_STRING;
3446 *target++ = (Atom32) xa[XA_TEXT]; 3408 *target++ = xa[XA_TEXT];
3447 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3409 *target++ = xa[XA_COMPOUND_TEXT];
3448#if X_HAVE_UTF8_STRING 3410#if X_HAVE_UTF8_STRING
3449 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3411 *target++ = xa[XA_UTF8_STRING];
3450#endif 3412#endif
3451 3413
3452 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3414 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3453 (8 * sizeof (target_list[0])), PropModeReplace, 3415 32, PropModeReplace,
3454 (unsigned char *)target_list, 3416 (unsigned char *)target_list, target - target_list);
3455 target - target_list);
3456 ev.property = rq.property; 3417 ev.property = rq.property;
3457 } 3418 }
3419#if TODO // TODO
3458 else if (rq.target == xa[XA_MULTIPLE]) 3420 else if (rq.target == xa[XA_MULTIPLE])
3459 { 3421 {
3460 /* TODO: Handle MULTIPLE */ 3422 /* TODO: Handle MULTIPLE */
3461 } 3423 }
3424#endif
3462 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3425 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3463 { 3426 {
3464 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3427 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3465 (8 * sizeof (Time)), PropModeReplace,
3466 (unsigned char *)&selection_time, 1); 3428 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3467 ev.property = rq.property; 3429 ev.property = rq.property;
3468 } 3430 }
3469 else if (rq.target == XA_STRING 3431 else if (rq.target == XA_STRING
3470 || rq.target == xa[XA_TEXT] 3432 || rq.target == xa[XA_TEXT]
3471 || rq.target == xa[XA_COMPOUND_TEXT] 3433 || rq.target == xa[XA_COMPOUND_TEXT]
3472 || rq.target == xa[XA_UTF8_STRING] 3434 || rq.target == xa[XA_UTF8_STRING]
3473 ) 3435 )
3474 { 3436 {
3437 XTextProperty ct;
3438 Atom target = rq.target;
3475 short freect = 0; 3439 short freect = 0;
3476 int selectlen; 3440 int selectlen;
3477 wchar_t *cl; 3441 wchar_t *cl;
3478 3442 enum {
3479 target = rq.target; 3443 enc_string = XStringStyle,
3444 enc_text = XStdICCTextStyle,
3445 enc_compound_text = XCompoundTextStyle,
3446#ifdef X_HAVE_UTF8_STRING
3447 enc_utf8 = XUTF8StringStyle,
3448#else
3449 enc_utf8 = -1,
3450#endif
3451 } style;
3480 3452
3481 if (target == XA_STRING) 3453 if (target == XA_STRING)
3482 // we actually don't do XA_STRING, but who cares, as i18n clients 3454 // we actually don't do XA_STRING, but who cares, as i18n clients
3483 // will ask for another format anyways. 3455 // will ask for another format anyways.
3484 style = XStringStyle; 3456 style = enc_string;
3485 else if (target == xa[XA_TEXT]) 3457 else if (target == xa[XA_TEXT])
3486 style = XStdICCTextStyle; 3458 style = enc_text;
3487 else if (target == xa[XA_COMPOUND_TEXT]) 3459 else if (target == xa[XA_COMPOUND_TEXT])
3488 style = XCompoundTextStyle; 3460 style = enc_compound_text;
3489#if X_HAVE_UTF8_STRING 3461#if ENABLE_FRILLS
3490 else if (target == xa[XA_UTF8_STRING]) 3462 else if (target == xa[XA_UTF8_STRING])
3491 style = XUTF8StringStyle; 3463 style = enc_utf8;
3492#endif 3464#endif
3493 else 3465 else
3494 { 3466 {
3495 target = xa[XA_COMPOUND_TEXT]; 3467 target = xa[XA_COMPOUND_TEXT];
3496 style = XCompoundTextStyle; 3468 style = enc_compound_text;
3497 } 3469 }
3498 3470
3499 if (selection.text) 3471 if (selection.text)
3500 { 3472 {
3501 cl = selection.text; 3473 cl = selection.text;
… …
3505 { 3477 {
3506 cl = L""; 3478 cl = L"";
3507 selectlen = 0; 3479 selectlen = 0;
3508 } 3480 }
3509 3481
3510 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3482#if ENABLE_FRILLS
3511 // manually for XUTF8StringStyle. 3483 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3484 // so recode it manually
3485 if (style == enc_utf8)
3486 {
3487 freect = 1;
3488 ct.encoding = target;
3489 ct.format = 8;
3490 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3491 ct.nitems = strlen ((char *)ct.value);
3492 }
3493 else
3494#endif
3512 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3495 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3513 freect = 1; 3496 freect = 1;
3514 else 3497 else
3515 { 3498 {
3516 /* if we failed to convert then send it raw */ 3499 /* if we failed to convert then send it raw */
3517 ct.value = (unsigned char *)cl; 3500 ct.value = (unsigned char *)cl;
3518 ct.nitems = selectlen; 3501 ct.nitems = selectlen;
3502 ct.encoding = target;
3519 } 3503 }
3520 3504
3521 XChangeProperty (display->display, rq.requestor, rq.property, 3505 XChangeProperty (disp, rq.requestor, rq.property,
3522 target, 8, PropModeReplace, 3506 ct.encoding, 8, PropModeReplace,
3523 ct.value, (int)ct.nitems); 3507 ct.value, (int)ct.nitems);
3524 ev.property = rq.property; 3508 ev.property = rq.property;
3525 3509
3526 if (freect) 3510 if (freect)
3527 XFree (ct.value); 3511 XFree (ct.value);
3528 } 3512 }
3529 3513
3530 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3514 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3531} 3515}
3532 3516
3533/* ------------------------------------------------------------------------- * 3517/* ------------------------------------------------------------------------- *
3534 * MOUSE ROUTINES * 3518 * MOUSE ROUTINES *
3535 * ------------------------------------------------------------------------- */ 3519 * ------------------------------------------------------------------------- */
… …
3539 */ 3523 */
3540void 3524void
3541rxvt_term::pixel_position (int *x, int *y) 3525rxvt_term::pixel_position (int *x, int *y)
3542{ 3526{
3543 *x = Pixel2Col (*x); 3527 *x = Pixel2Col (*x);
3544 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3528 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3545 *y = Pixel2Row (*y); 3529 *y = Pixel2Row (*y);
3546 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3530 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3547} 3531}
3548 3532
3549/* ------------------------------------------------------------------------- */ 3533/* ------------------------------------------------------------------------- */
3550#ifdef USE_XIM 3534#ifdef USE_XIM
3551void 3535void
3552rxvt_term::im_set_position (XPoint *pos) 3536rxvt_term::im_set_position (XPoint &pos)
3553{ 3537{
3554 XWindowAttributes xwa; 3538 XWindowAttributes xwa;
3555 3539
3556 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3540 XGetWindowAttributes (display->display, vt, &xwa);
3541
3557 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3542 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3558 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3543 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3559} 3544}
3560
3561#endif 3545#endif
3562/* ------------------------------------------------------------------------- */ 3546
3563 3547#if ENABLE_OVERLAY
3548void
3549rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3550{
3551 if (nrow < 3 || ncol < 3)
3552 return;
3553
3554 want_refresh = 1;
3555
3556 scr_overlay_off ();
3557
3558 if (x < 0) x = ncol - w;
3559 if (y < 0) y = nrow - h;
3560
3561 // make space for border
3562 w += 2; min_it (w, ncol);
3563 h += 2; min_it (h, nrow);
3564
3565 x -= 1; clamp_it (x, 0, ncol - w);
3566 y -= 1; clamp_it (y, 0, nrow - h);
3567
3568 ov_x = x; ov_y = y;
3569 ov_w = w; ov_h = h;
3570
3571 ov_text = new text_t *[h];
3572 ov_rend = new rend_t *[h];
3573
3574 for (y = 0; y < h; y++)
3575 {
3576 text_t *tp = ov_text[y] = new text_t[w];
3577 rend_t *rp = ov_rend[y] = new rend_t[w];
3578
3579 text_t t0, t1, t2;
3580 rend_t r = OVERLAY_RSTYLE;
3581
3582 if (y == 0)
3583 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3584 else if (y < h - 1)
3585 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3586 else
3587 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3588
3589 *tp++ = t0;
3590 *rp++ = r;
3591
3592 for (x = w - 2; x > 0; --x)
3593 {
3594 *tp++ = t1;
3595 *rp++ = r;
3596 }
3597
3598 *tp = t2;
3599 *rp = r;
3600 }
3601}
3602
3603void
3604rxvt_term::scr_overlay_off ()
3605{
3606 if (!ov_text)
3607 return;
3608
3609 want_refresh = 1;
3610
3611 for (int y = 0; y < ov_h; y++)
3612 {
3613 delete [] ov_text[y];
3614 delete [] ov_rend[y];
3615 }
3616
3617 delete [] ov_text; ov_text = 0;
3618 delete [] ov_rend; ov_rend = 0;
3619}
3620
3621void
3622rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3623{
3624 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3625 return;
3626
3627 x++, y++;
3628
3629 ov_text[y][x] = text;
3630 ov_rend[y][x] = rend;
3631}
3632
3633void
3634rxvt_term::scr_overlay_set (int x, int y, const char *s)
3635{
3636 while (*s)
3637 scr_overlay_set (x++, y, *s++);
3638}
3639
3640void
3641rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3642{
3643 while (*s)
3644 {
3645 text_t t = *s++;
3646 int width = wcwidth (t);
3647
3648 while (width--)
3649 {
3650 scr_overlay_set (x++, y, t);
3651 t = NOCHAR;
3652 }
3653 }
3654}
3655
3656void
3657rxvt_term::scr_swap_overlay ()
3658{
3659 if (!ov_text)
3660 return;
3661
3662 // swap screen mem with overlay
3663 for (int y = ov_h; y--; )
3664 {
3665 text_t *t1 = ov_text[y];
3666 rend_t *r1 = ov_rend[y];
3667
3668 text_t *t2 = ROW(y - view_start).t + ov_x;
3669 rend_t *r2 = ROW(y - view_start).r + ov_x;
3670
3671 for (int x = ov_w; x--; )
3672 {
3673 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3674 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3675 }
3676 }
3677}
3678
3679#endif
3564/* ------------------------------------------------------------------------- * 3680/* ------------------------------------------------------------------------- */
3565 * DEBUG ROUTINES *
3566 * ------------------------------------------------------------------------- */
3567#if 0
3568void
3569rxvt_debug_colors (void)
3570{
3571 int color;
3572 const char *name[] =
3573 {
3574 "fg", "bg",
3575 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3576 };
3577 3681
3578 fprintf (stderr, "Color ( ");
3579 if (rstyle & RS_RVid)
3580 fprintf (stderr, "rvid ");
3581 if (rstyle & RS_Bold)
3582 fprintf (stderr, "bold ");
3583 if (rstyle & RS_Blink)
3584 fprintf (stderr, "blink ");
3585 if (rstyle & RS_Uline)
3586 fprintf (stderr, "uline ");
3587 fprintf (stderr, "): ");
3588
3589 color = GET_FGCOLOR (rstyle);
3590#ifndef NO_BRIGHTCOLOR
3591 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3592 {
3593 color -= (minBrightCOLOR - minCOLOR);
3594 fprintf (stderr, "bright ");
3595 }
3596#endif
3597 fprintf (stderr, "%s on ", name[color]);
3598
3599 color = GET_BGCOLOR (rstyle);
3600#ifndef NO_BRIGHTCOLOR
3601 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3602 {
3603 color -= (minBrightCOLOR - minCOLOR);
3604 fprintf (stderr, "bright ");
3605 }
3606#endif
3607 fprintf (stderr, "%s\n", name[color]);
3608}
3609#endif

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