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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.54 by pcg, Thu Mar 11 00:53:19 2004 UTC vs.
Revision 1.206 by root, Tue Jan 3 17:34:44 2006 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 */ 29#include "rxvtperl.h" /* NECESSARY */
31 30
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 32
34#include <stdint.h> 33#include <inttypes.h>
35#include <wchar.h>
36 34
37#include "salloc.C" // HACK, should be a seperate compile! 35#include "salloc.C" // HACK, should be a seperate compile!
38 36
39inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
40{ 38{
41 while (len--) 39 while (len--)
42 *start++ = value; 40 *start++ = value;
43} 41}
44 42
45/* ------------------------------------------------------------------------- */ 43/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 46#define TABSIZE 8 /* default tab size */
48 47
49/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
54 TermWin.view_start = 0 53 view_start = 0
55#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \ 58 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \ 59 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0 60 = selection.end.row = selection.end.col = 0
62 61
63#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 63 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 65 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 66#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D))) 67 (((A) == (C)) && ((B) > (D)))
69#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 68#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D))) 69 (((A) == (C)) && ((B) >= (D)))
71#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 70#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D))) 71 (((A) == (C)) && ((B) < (D)))
73#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 72#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D))) 73 (((A) == (C)) && ((B) <= (D)))
75 74
76/* these must be row_col_t */ 75/* these must be row_col_t */
77#define ROWCOL_IS_AFTER(X, Y) \ 76#define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 77 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IS_BEFORE(X, Y) \ 78#define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 79 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_AFTER(X, Y) \ 80#define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 81 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 82#define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 84#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) 85 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) \ 86#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) 87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
89 88
90/* 89/*
91 * CLEAR_ROWS : clear <num> rows starting from row <row> 90 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 91 * 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 92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
94 */ 93 */
95#define drawBuffer TermWin.vt 94#define drawBuffer vt
96 95
97#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
98 if (TermWin.mapped) \ 97 if (mapped) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 98 XClearArea (display->display, drawBuffer, 0, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \ 99 Row2Pixel (row), (unsigned int)width, \
101 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
102 101
103#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \ 103 if (mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
108 107
109#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 109 XFillRectangle (display->display, drawBuffer, gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \ 111 (unsigned int)width, \
113 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
114 113
115/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
121{ 121{
122 if (!l.t)
123 {
124 lalloc (l);
125 col = 0;
126 width = ncol;
127 }
128
122 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131
132 text_t *et = l.t + col;
133 rend_t *er = l.r + col;
124 134
125 while (width--) 135 while (width--)
126 { 136 {
127 *et++ = ' '; 137 *et++ = ' ';
128 *er++ = efs; 138 *er++ = efs;
… …
130} 140}
131 141
132/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
133/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
134void 144void
135rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
136{ 146{
137#ifdef DEBUG_STRICT 147 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} 148}
148 149
149/* ------------------------------------------------------------------------- * 150/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 151 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 152 * ------------------------------------------------------------------------- */
153
152void 154void
153rxvt_term::scr_reset () 155rxvt_term::scr_reset ()
154{ 156{
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 157#if ENABLE_OVERLAY
156 unsigned int p, q; 158 scr_overlay_off ();
157 int k; 159#endif
158 rend_t setrstyle;
159 160
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
161
162 TermWin.view_start = 0; 161 view_start = 0;
163 num_scr = 0; 162 num_scr = 0;
164 163
165 if (TermWin.ncol == 0) 164 if (ncol == 0)
166 TermWin.ncol = 80; 165 ncol = 80;
167 166
168 if (TermWin.nrow == 0) 167 if (nrow == 0)
169 TermWin.nrow = 24; 168 nrow = 24;
170
171 ncol = TermWin.ncol;
172 nrow = TermWin.nrow;
173 169
174 if (ncol == prev_ncol && nrow == prev_nrow) 170 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 171 return;
176 172
173 // we need at least two lines for wrapping to work correctly
174 if (nrow + saveLines < 2)
175 {
176 //TODO//FIXME
177 saveLines++;
178 prev_nrow--;
179 nsaved++;
180 }
181
177 want_refresh = 1; 182 want_refresh = 1;
178 183
184 int prev_total_rows = prev_nrow + saveLines;
179 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 186
182 screen.tscroll = 0; 187 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
184 189
185 if (!talloc) 190 if (!row_buf)
186 { 191 {
192 /*
193 * first time called so just malloc everything: don't rely on realloc
194 * Note: this is still needed so that all the scrollback lines are NULL
195 */
196 nsaved = 0; /* no saved lines */
197 term_start = 0;
198
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 }
190 201
191 if (prev_nrow == 0) 202 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 *)); 203 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 204 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)); 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 206
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 207 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 } 208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
218 213
219 MEMSET (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 218 screen.charset = 0;
225 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
245 else 239 else
246 { 240 {
247 /* 241 /*
248 * add or delete rows as appropriate 242 * add or delete rows as appropriate
249 */ 243 */
250 setrstyle = DEFAULT_RSTYLE;
251 244
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
252 if (nrow < prev_nrow) 249 if (nrow < prev_nrow)
253 { 250 {
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++) 251 for (int row = nrow; row < prev_nrow; row++)
259 { 252 {
260 q = p + TermWin.saveLines; 253 lfree (swap_buf [row]);
261 if (screen.text[q]) 254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
258
259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; )
264 {
265 lresize (drawn_buf[row]);
266 lresize (swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 {
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
276
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start - nsaved , prev_total_rows);
279 int q = total_rows; // rewrapped row
280
281 if (nsaved)
282 {
283 // re-wrap lines, this is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm.
285
286 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288
289 do
290 {
291 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif
295
296 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l;
298
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
262 { 300 {
263#ifdef DEBUG_STRICT 301 p = MOD (p - 1, prev_total_rows);
264 assert (screen.rend[q]); 302
265#endif 303 plines++;
266 talloc->free (screen.text[q]); 304 llen += prev_ncol;
267 ralloc->free (screen.rend[q]);
268 } 305 }
269 if (swap.text[p]) 306
307 int qlines = max (0, (llen - 1) / ncol) + 1;
308
309 // drop partial lines completely
310 if (q < qlines)
311 break;
312
313 q -= qlines;
314
315 int lofs = 0;
316 line_t *qline;
317
318 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++)
270 { 320 {
271#ifdef DEBUG_STRICT 321 qline = row_buf + qrow;
322 lalloc (*qline);
323 qline->set_is_longer ();
324
325 int qcol = 0;
326
327 // fill a single destination line
328 while (lofs < llen && qcol < ncol)
329 {
330 int prow = lofs / prev_ncol;
331 int pcol = lofs % prev_ncol;
332
333 prow = MOD (p + prow, prev_total_rows);
334
335 // we only adjust the cursor _row_ and put it into
336 // the topmost line of "long line" it was in, as
337 // this seems to upset applications/shells/readline
338 // least.
339 if (prow == ocur.row)
340 screen.cur.row = q - (total_rows - nrow);
341
342 line_t &pline = old_buf [prow];
343
344 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
345
272 assert (swap.rend[p]); 346 assert (len);
273#endif 347 assert (pline.t);
274 talloc->free (swap.text[p]); 348
275 ralloc->free (swap.rend[p]); 349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
351
352 lofs += len;
353 qcol += len;
354 }
276 } 355 }
277#ifdef DEBUG_STRICT 356
278 assert (drawn_text[p] && drawn_rend[p]); 357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
358#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY
359 if (qline->l < 0)
360 {
361 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
362 qline->l = 0;
363 }
279#endif 364#endif
280 talloc->free (drawn_text[p]); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
281 ralloc->free (drawn_rend[p]);
282 } 366 }
367 while (p != pend && q > 0);
283 368
284 /* we have fewer rows so fix up cursor position */ 369 term_start = total_rows - nrow;
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 370 nsaved = term_start - q;
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1); 371
372 // make sure all terminal lines exist
373 while (nsaved < 0)
374 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
287 375
288 scr_reset_realloc (); /* realloc _last_ */
289 }
290 else if (nrow > prev_nrow)
291 { 376 }
292 /* add rows */ 377 else
293 scr_reset_realloc (); /* realloc _first_ */ 378 {
294 379 // if no scrollback exists (yet), wing, instead of wrap
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 380
296 381 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 { 382 {
301 screen.tlen[p] = 0; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
302 screen.text[p] = NULL; 384 line_t &qline = row_buf [row];
303 screen.rend[p] = NULL; 385
386 qline = pline;
387 lresize (qline);
304 } 388 }
305 389
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++) 390 for (int row = prev_nrow; row < nrow; row++)
310 { 391 {
311 swap.tlen[p] = 0; 392 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 } 393 }
319 394
320 if (k > 0) 395 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 { 396 }
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));
344 397
345 for (p = 0; p < total_rows; p++) 398#ifdef DEBUG_STRICT //TODO: remove
346 { 399 for (int i = -nsaved; i < nrow; i++)
347 if (screen.text[p]) 400 assert (ROW (i).t);
348 { 401#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;
351 402
352 MIN_IT (screen.tlen[p], (int16_t)ncol); 403 free (old_buf);
404 delete old_ta;
405 delete old_ra;
353 406
354 if (ncol > prev_ncol) 407 clamp_it (screen.cur.row, 0, nrow - 1);
355 scr_blank_line (& (screen.text[p][prev_ncol]), 408 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 }
393 409
394 if (tabs) 410 if (tabs)
395 free (tabs); 411 free (tabs);
396 } 412 }
397 413
398 prev_nrow = nrow; 414 prev_nrow = nrow;
399 prev_ncol = ncol; 415 prev_ncol = ncol;
400 416
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 417 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
402 418
403 for (p = 0; p < ncol; p++) 419 for (int col = ncol; col--; )
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0; 420 tabs [col] = col % TABSIZE == 0;
405 421
406 tt_winch (); 422 tt_winch ();
407}
408 423
409void 424 PERL_INVOKE ((this, HOOK_RESET, DT_END));
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} 425}
431 426
432/* ------------------------------------------------------------------------- */ 427/* ------------------------------------------------------------------------- */
433/* 428/*
434 * Free everything. That way malloc debugging can find leakage. 429 * Free everything. That way malloc debugging can find leakage.
435 */ 430 */
436void 431void
437rxvt_term::scr_release () 432rxvt_term::scr_release ()
438{ 433{
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; 434 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0; 435 delete ralloc; ralloc = 0;
455 436
456 free (screen.text); 437 free (row_buf);
457 free (screen.tlen); 438 free (swap_buf);
458 free (screen.rend);
459 free (drawn_text); 439 free (drawn_buf);
460 free (drawn_rend); 440 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); 441 free (tabs);
467 442
468 /* NULL these so if anything tries to use them, we'll know about it */ 443 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} 444}
476 445
477/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
478/* 447/*
479 * Hard reset 448 * Hard reset
480 */ 449 */
481void 450void
482rxvt_term::scr_poweron () 451rxvt_term::scr_poweron ()
483{ 452{
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
485
486 scr_release (); 453 scr_release ();
487 prev_nrow = prev_ncol = 0; 454 prev_nrow = prev_ncol = 0;
488 scr_reset (); 455 scr_reset ();
489 456
490 scr_clear (); 457 scr_clear (true);
491 scr_refresh (SLOW_REFRESH); 458 scr_refresh (SLOW_REFRESH);
492} 459}
493 460
494/* ------------------------------------------------------------------------- * 461/* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS * 462 * PROCESS SCREEN COMMANDS *
… …
500 * XTERM_SEQ: Restore cursor: ESC 8 467 * XTERM_SEQ: Restore cursor: ESC 8
501 */ 468 */
502void 469void
503rxvt_term::scr_cursor (int mode) 470rxvt_term::scr_cursor (int mode)
504{ 471{
505 screen_t *s; 472 screen_t *s;
506
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
508 473
509#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY) 475 if (current_screen == SECONDARY)
511 s = & (swap); 476 s = &swap;
512 else 477 else
513#endif 478#endif
514 s = & (screen); 479 s = &screen;
480
515 switch (mode) 481 switch (mode)
516 { 482 {
517 case SAVE: 483 case SAVE:
518 s->s_cur.row = s->cur.row; 484 s->s_cur.row = screen.cur.row;
519 s->s_cur.col = s->cur.col; 485 s->s_cur.col = screen.cur.col;
520 s->s_rstyle = rstyle; 486 s->s_rstyle = rstyle;
521 s->s_charset = s->charset; 487 s->s_charset = screen.charset;
522 s->s_charset_char = charsets[s->charset]; 488 s->s_charset_char = charsets[screen.charset];
523 break; 489 break;
490
524 case RESTORE: 491 case RESTORE:
525 want_refresh = 1; 492 want_refresh = 1;
526 s->cur.row = s->s_cur.row; 493 screen.cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col; 494 screen.cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext; 495 screen.flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle; 496 rstyle = s->s_rstyle;
530 s->charset = s->s_charset; 497 screen.charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char; 498 charsets[screen.charset] = s->s_charset_char;
532 set_font_style (); 499 set_font_style ();
533 break; 500 break;
534 } 501 }
502
535 /* boundary check in case screen size changed between SAVE and RESTORE */ 503 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1); 504 min_it (s->cur.row, nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1); 505 min_it (s->cur.col, ncol - 1);
538#ifdef DEBUG_STRICT 506#ifdef DEBUG_STRICT
539 assert (s->cur.row >= 0); 507 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0); 508 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 509#endif
545} 510}
546 511
547/* ------------------------------------------------------------------------- */ 512/* ------------------------------------------------------------------------- */
548/* 513/*
… …
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 516 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
552 */ 517 */
553int 518int
554rxvt_term::scr_change_screen (int scrn) 519rxvt_term::scr_change_screen (int scrn)
555{ 520{
556 int i; 521 want_refresh = 1;
522 view_start = 0;
523
524 if (current_screen == scrn)
525 return scrn;
526
527 selection_check (2); /* check for boundary cross */
528
529 int i = current_screen; current_screen = scrn; scrn = i;
530
531 ::swap (screen.cur.row, swap.cur.row);
532 ::swap (screen.cur.col, swap.cur.col);
533
534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
536
557#if NSCREENS 537#if NSCREENS
558 int offset; 538 if (OPTION (Opt_secondaryScreen))
559#endif 539 {
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; 540 num_scr = 0;
575 offset = TermWin.saveLines; 541
576 for (i = prev_nrow; i--;) 542 for (int i = prev_nrow; i--; )
577 { 543 ::swap (ROW(i), swap_buf [i]);
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 544
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 545 ::swap (screen.charset, swap.charset);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 546 ::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; 547 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor; 548 swap.flags |= Screen_VisibleCursor;
597#else 549 }
598# ifdef SCROLL_ON_NO_SECONDARY 550 else
599 if (current_screen == PRIMARY) 551#endif
552 if (OPTION (Opt_secondaryScroll))
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 553 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
601# endif 554
602#endif
603 return scrn; 555 return scrn;
604} 556}
605 557
558// clear WrapNext indicator, solidifying position on next line
559void
560rxvt_term::scr_do_wrap ()
561{
562 if (!(screen.flags & Screen_WrapNext))
563 return;
564
565 screen.flags &= ~Screen_WrapNext;
566
567 screen.cur.col = 0;
568
569 if (screen.cur.row == screen.bscroll)
570 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
571 else if (screen.cur.row < nrow - 1)
572 screen.cur.row++;
573}
574
606/* ------------------------------------------------------------------------- */ 575/* ------------------------------------------------------------------------- */
607/* 576/*
608 * Change the colour for following text 577 * Change the colour for following text
609 */ 578 */
610void 579void
611rxvt_term::scr_color (unsigned int color, int fgbg) 580rxvt_term::scr_color (unsigned int color, int fgbg)
612{ 581{
613 color &= RS_fgMask; 582 if (color > maxTermCOLOR)
583 color = fgbg;
584
614 if (fgbg == Color_fg) 585 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color); 586 rstyle = SET_FGCOLOR (rstyle, color);
616 else 587 else
617 rstyle = SET_BGCOLOR (rstyle, color); 588 rstyle = SET_BGCOLOR (rstyle, color);
618} 589}
… …
635/* ------------------------------------------------------------------------- */ 606/* ------------------------------------------------------------------------- */
636/* 607/*
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines 608 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up 609 * count positive ==> scroll up
639 * count negative ==> scroll down 610 * count negative ==> scroll down
640 * spec == 0 for normal routines
641 */ 611 */
642int 612int
643rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 613rxvt_term::scr_scroll_text (int row1, int row2, int count)
644{ 614{
645 int i, j;
646 long nscrolled;
647
648 if (count == 0 || (row1 > row2)) 615 if (count == 0 || (row1 > row2))
649 return 0; 616 return 0;
650 617
651 want_refresh = 1; 618 want_refresh = 1;
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary")); 619 num_scr += count;
653 620
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 621 if (count > 0
622 && row1 == 0
623 && row2 == nrow - 1
624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
655 { 625 {
656 nscrolled = (long)TermWin.nscrolled + (long)count; 626 nsaved = min (nsaved + count, saveLines);
657 627
658 if (nscrolled > (long)TermWin.saveLines) 628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
659 TermWin.nscrolled = TermWin.saveLines;
660 else 629
661 TermWin.nscrolled = (uint16_t)nscrolled; 630 term_start = (term_start + count) % total_rows;
662 631
632 if (selection.op && current_screen == selection.screen)
633 {
634 selection.beg.row -= count;
635 selection.end.row -= count;
636 selection.mark.row -= count;
637
638 if (selection.beg.row < -nsaved
639 || selection.end.row < -nsaved
640 || selection.mark.row < -nsaved)
641 {
642 CLEAR_ALL_SELECTION ();
643 selection.op = SELECTION_CLEAR;
644 }
645 }
646
647 for (int i = count; i--; )
648 {
649 ROW(row2 - i).l = 0;
650 scr_blank_screen_mem (ROW(row2 - i), rstyle);
651 }
652
663 if ((Options & Opt_scrollWithBuffer) 653 if (OPTION (Opt_scrollWithBuffer)
664 && TermWin.view_start != 0 654 && view_start != 0
665 && TermWin.view_start != TermWin.saveLines) 655 && view_start != saveLines)
666 scr_page (UP, count); 656 scr_page (UP, count);
667 } 657 }
668 else if (!spec) 658 else
669 row1 += TermWin.saveLines; 659 {
670
671 row2 += TermWin.saveLines;
672
673 if (selection.op && current_screen == selection.screen) 660 if (selection.op && current_screen == selection.screen)
674 { 661 {
675 i = selection.beg.row + TermWin.saveLines; 662 if ((selection.beg.row < row1 && selection.end.row > row1)
676 j = selection.end.row + TermWin.saveLines; 663 || (selection.beg.row < row2 && selection.end.row > row2)
677 if ((i < row1 && j > row1) 664 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
678 || (i < row2 && j > row2) 665 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
679 || (i - count < row1 && i >= row1) 666 || (selection.end.row - count < row1 && selection.end.row >= row1)
680 || (i - count > row2 && i <= row2) 667 || (selection.end.row - count > row2 && selection.end.row <= row2))
681 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2))
683 { 668 {
684 CLEAR_ALL_SELECTION (); 669 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 670 selection.op = SELECTION_CLEAR;
686 } 671 }
687 else if (j >= row1 && j <= row2) 672 else if (selection.end.row >= row1 && selection.end.row <= row2)
688 { 673 {
689 /* move selected region too */ 674 /* move selected region too */
690 selection.beg.row -= count; 675 selection.beg.row -= count;
691 selection.end.row -= count; 676 selection.end.row -= count;
692 selection.mark.row -= count; 677 selection.mark.row -= count;
678
679 selection_check (0);
693 } 680 }
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 { 681 }
714 buf_text[i] = screen.text[j]; 682
715 buf_rend[i] = screen.rend[j]; 683 // use a simple and robust scrolling algorithm, this
684 // part of scr_scroll_text is not time-critical.
685
686 int rows = row2 - row1 + 1;
687
688 min_it (count, rows);
689
690 for (int row = 0; row < rows; row++)
716 } 691 {
717 /* A2: Rotate lines */ 692 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 for (j = row1, i = j + count; i <= row2; i++, j++) 693
694 if (!IN_RANGE_EXC (row + count, 0, rows))
695 scr_blank_screen_mem (temp_buf [row], rstyle);
719 { 696 }
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 */
729 697
730 /* B1: Copy lines that will get clobbered by the rotation */ 698 for (int row = 0; row < rows; row++)
731 for (i = 0, j = row2; i < count; i++, j--) 699 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 } 700 }
758 701
759 return count; 702 return count;
760} 703}
761 704
762/* ------------------------------------------------------------------------- */ 705/* ------------------------------------------------------------------------- */
763/* 706/*
764 * Add text given in <str> of length <len> to screen struct 707 * Add text given in <str> of length <len> to screen struct
765 */ 708 */
766void 709void
767rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 710rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
768{ 711{
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 */ 712 if (len <= 0) /* sanity */
776 return; 713 return;
777 714
715 unsigned char checksel;
716 unicode_t c;
717 int last_col;
718 const unicode_t *strend = str + len;
719
778 want_refresh = 1; 720 want_refresh = 1;
779 last_col = TermWin.ncol;
780
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
782 ZERO_SCROLLBACK (); 721 ZERO_SCROLLBACK ();
722 last_col = ncol;
723
783 if (nlines > 0) 724 if (nlines > 0)
784 { 725 {
785 nlines += (screen.cur.row - screen.bscroll); 726 nlines += screen.cur.row - screen.bscroll;
786 if ((nlines > 0) 727 if (nlines > 0
787 && (screen.tscroll == 0) 728 && screen.tscroll == 0
788 && (screen.bscroll == (TermWin.nrow - 1))) 729 && screen.bscroll == (nrow - 1))
789 { 730 {
790 /* _at least_ this many lines need to be scrolled */ 731 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 732 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
792 screen.cur.row -= nlines; 733 screen.cur.row -= nlines;
793 } 734 }
794 } 735 }
736
795#ifdef DEBUG_STRICT 737#ifdef DEBUG_STRICT
796 assert (screen.cur.col < last_col); 738 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow) 739 assert (screen.cur.row < nrow
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 740 && 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 741#endif
804 row = screen.cur.row + TermWin.saveLines; 742 int row = screen.cur.row;
805 743
806 checksel = (selection.op 744 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
807 && current_screen == selection.screen) ? 1 : 0;
808 clearsel = 0;
809 745
810 stp = screen.text[row]; 746 line_t *line = &ROW(row);
811 srp = screen.rend[row];
812 747
813 for (i = 0; i < len;) 748 while (str < strend)
814 { 749 {
815 c = str[i++]; 750 c = *str++;
816 switch (c) 751
752 if (c < 0x20)
753 if (c == C0_LF)
817 { 754 {
818 case '\t': 755 if (!line->is_longer ()) /* XXX: think about this */
819 scr_tab (1); 756 max_it (line->l, screen.cur.col);
757
758 screen.flags &= ~Screen_WrapNext;
759
760 if (screen.cur.row == screen.bscroll)
761 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
762 else if (screen.cur.row < (nrow - 1))
763 row = ++screen.cur.row;
764
765 line = &ROW(row); /* _must_ refresh */
820 continue; 766 continue;
821 case '\n': 767 }
822 if (screen.tlen[row] != -1) /* XXX: think about this */ 768 else if (c == C0_CR)
823 MAX_IT (screen.tlen[row], screen.cur.col); 769 {
824 screen.flags &= ~Screen_WrapNext; 770 if (!line->is_longer ()) /* XXX: think about this */
825 if (screen.cur.row == screen.bscroll) 771 max_it (line->l, screen.cur.col);
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 772
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; 773 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 774 screen.cur.col = 0;
837 continue; 775 continue;
838 default:
839 if (c == 127)
840 continue; /* yummmm..... */
841 break;
842 } 776 }
777 else if (c == C0_HT)
778 {
779 scr_tab (1, true);
780 continue;
781 }
843 782
844 if (checksel /* see if we're writing within selection */ 783 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 784 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 785 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
847 { 786 {
848 checksel = 0; 787 checksel = 0;
849 clearsel = 1; 788 /*
789 * If we wrote anywhere in the selected area, kill the selection
790 * XXX: should we kill the mark too? Possibly, but maybe that
791 * should be a similar check.
792 */
793 CLEAR_SELECTION ();
850 } 794 }
851 795
852 if (screen.flags & Screen_WrapNext) 796 if (screen.flags & Screen_WrapNext)
853 { 797 {
854 screen.tlen[row] = -1; 798 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;
859 799
860 stp = screen.text[row]; /* _must_ refresh */ 800 scr_do_wrap ();
861 srp = screen.rend[row]; /* _must_ refresh */ 801
862 screen.cur.col = 0; 802 row = screen.cur.row;
863 screen.flags &= ~Screen_WrapNext; 803 line = &ROW(row); /* _must_ refresh */
804 }
805
806 // some utf-8 decoders "decode" surrogate characters: let's fix this.
807 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
808 c = 0xfffd;
809
810 // rely on wcwidth to tell us the character width, at least for non-latin1
811 // do wcwidth before further replacements, as wcwidth might return -1
812 // for the line drawing characters below as they might be invalid in the current
813 // locale.
814 int width = c < 0x100 ? 1 : wcwidth (c);
815
816 if (charsets[screen.charset] == '0') // DEC SPECIAL
817 {
818 // vt100 special graphics and line drawing
819 // 5f-7e standard vt100
820 // 40-5e rxvt extension for extra curses acs chars
821 static uint16_t vt100_0[62] = { // 41 .. 7e
822 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
823 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
824 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
825 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
826 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
827 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
828 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
829 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
830 };
831
832 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
833 {
834 c = vt100_0[c - 0x41];
835 width = 1; // vt100 line drawing characters are always single-width
836 }
864 } 837 }
865 838
866 if (screen.flags & Screen_Insert) 839 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT); 840 scr_insdel_chars (width, INSERT);
868 841
869 if (IS_COMPOSE (c))
870 c = REPLACEMENT_CHAR;
871
872 // rely on wcwidth to tell us the character width, at least for non-latin1
873 // do wcwidth before further replacements, as wcwidth says that line-drawing
874 // characters have width -1 (DOH!) on gnu/linux sometimes.
875 int width = c < 256 ? 1 : wcwidth (c);
876
877 if (charsets[screen.charset] == '0') // DEC SPECIAL
878 switch (c)
879 {
880 // vt100 special graphics and line drawing
881 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
882 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
883 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
884 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
885 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
886 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
887 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
888 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
889 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
890 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
891 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
892 }
893
894
895 if (width > 0) 842 if (width != 0)
896 { 843 {
897#if !UNICODE_3 844#if !UNICODE_3
898 // trim characters we can't store directly :( 845 // trim characters we can't store directly :(
899 if (c >= 0x10000) 846 if (c >= 0x10000)
847# if ENABLE_COMBINING
900 c = rxvt_composite.compose (c); // map to lower 16 bits 848 c = rxvt_composite.compose (c); // map to lower 16 bits
849# else
850 c = 0xfffd;
901#endif 851# endif
852#endif
853
854 // nuke the character at this position, if required
855 if (line->t[screen.cur.col] == NOCHAR
856 || (screen.cur.col < ncol - 1
857 && line->t[screen.cur.col + 1] == NOCHAR))
858 {
859 int col = screen.cur.col;
860
861 // find begin
862 while (col > 0 && line->t[col] == NOCHAR)
863 col--;
864
865 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
866
867 // found begin, nuke
868 do {
869 line->t[col] = ' ';
870 line->r[col] = rend;
871 col++;
872 } while (col < ncol && line->t[col] == NOCHAR);
873 }
874
902 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c)); 875 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
876
877 // if the character doesn't fit into the remaining columns...
878 if (screen.cur.col > last_col - width && last_col >= width)
879 {
880 // ...output spaces
881 c = ' ';
882 // and try the same character next loop iteration
883 --str;
884 }
903 885
904 do 886 do
905 { 887 {
906 stp[screen.cur.col] = c; 888 line->t[screen.cur.col] = c;
907 srp[screen.cur.col] = rend; 889 line->r[screen.cur.col] = rend;
908 890
909 if (screen.cur.col < last_col - 1) 891 if (screen.cur.col < last_col - 1)
910 screen.cur.col++; 892 screen.cur.col++;
911 else 893 else
912 { 894 {
913 screen.tlen[row] = last_col; 895 line->l = last_col;
914 if (screen.flags & Screen_Autowrap) 896 if (screen.flags & Screen_Autowrap)
915 screen.flags |= Screen_WrapNext; 897 screen.flags |= Screen_WrapNext;
916 break; 898 break;
917 } 899 }
918 900
919 c = NOCHAR; 901 c = NOCHAR;
920 } 902 }
921 while (--width > 0); 903 while (--width > 0);
922 904
923 // pad with spaces when overwriting wide character with smaller one 905 // pad with spaces when overwriting wide character with smaller one
906 if (!width)
924 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 907 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
925 { 908 {
926 stp[c] = ' '; 909 line->t[c] = ' ';
927 srp[c] = rend; 910 line->r[c] = rend;
928 } 911 }
929 }
930 else if (width == 0)
931 { 912 }
932#if ENCODING_COMPOSE 913 else // width == 0
914 {
915#if ENABLE_COMBINING
933 // handle combining characters 916 // handle combining characters
934 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
935 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
936 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
937
938 text_t *tp; 920 text_t *tp;
939 rend_t *rp; 921 rend_t *rp;
940 922
941 if (screen.cur.col > 0) 923 if (screen.cur.col > 0)
942 { 924 {
943 tp = stp + screen.cur.col - 1; 925 tp = line->t + screen.cur.col - 1;
944 rp = srp + screen.cur.col - 1; 926 rp = line->r + screen.cur.col - 1;
927
928 while (*tp == NOCHAR && tp > line->t)
929 tp--, rp--;
945 } 930 }
946 else if (screen.cur.row > 0 931 else if (screen.cur.row > 0
947 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 932 && ROW(screen.cur.row - 1).is_longer ())
948 { 933 {
949 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 934 line_t *line = &ROW(screen.cur.row - 1);
950 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 935
936 tp = line->t + last_col - 1;
937 rp = line->r + last_col - 1;
938
939 while (*tp == NOCHAR && tp > line->t)
940 tp--, rp--;
951 } 941 }
952 else 942 else
953 continue; 943 continue;
954 944
955 // handle double-width-chars by making them look extremely ugly
956 if (*tp == NOCHAR)
957 *tp = ' '; // hack //D //TODO //--tp, --rp;
958
959 // first try to find a precomposed character 945 // first try to find a precomposed character
960 uint32_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
961 if (n == NOCHAR) 947 if (n == NOCHAR)
962 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
963 949
964 *tp = n; 950 *tp = n;
965 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
966#endif 952#endif
967 } 953 }
968 } 954 }
969 955
970 if (screen.tlen[row] != -1) /* XXX: think about this */ 956 if (!line->is_longer ()) /* XXX: think about this */
971 MAX_IT (screen.tlen[row], screen.cur.col); 957 max_it (line->l, screen.cur.col);
972
973 /*
974 * If we wrote anywhere in the selected area, kill the selection
975 * XXX: should we kill the mark too? Possibly, but maybe that
976 * should be a similar check.
977 */
978 if (clearsel)
979 CLEAR_SELECTION ();
980 958
981#ifdef DEBUG_STRICT 959#ifdef DEBUG_STRICT
982 assert (screen.cur.row >= 0); 960 assert (screen.cur.row >= 0);
983#else /* drive with your eyes closed */
984 MAX_IT (screen.cur.row, 0);
985#endif 961#endif
986} 962}
987 963
988/* ------------------------------------------------------------------------- */ 964/* ------------------------------------------------------------------------- */
989/* 965/*
… …
992 */ 968 */
993void 969void
994rxvt_term::scr_backspace () 970rxvt_term::scr_backspace ()
995{ 971{
996 want_refresh = 1; 972 want_refresh = 1;
973
997 if (screen.cur.col == 0) 974 if (screen.cur.col == 0)
998 { 975 {
999 if (screen.cur.row > 0) 976 if (screen.cur.row > 0)
1000 { 977 {
1001#ifdef TERMCAP_HAS_BW 978#ifdef TERMCAP_HAS_BW
1002 screen.cur.col = TermWin.ncol - 1; 979 screen.cur.col = ncol - 1;
1003 screen.cur.row--; 980 screen.cur.row--;
1004 return; 981 return;
1005#endif 982#endif
1006
1007 } 983 }
1008 } 984 }
1009 else if ((screen.flags & Screen_WrapNext) == 0) 985 else if (!(screen.flags & Screen_WrapNext))
1010 scr_gotorc (0, -1, RELATIVE); 986 scr_gotorc (0, -1, RELATIVE);
987
1011 screen.flags &= ~Screen_WrapNext; 988 screen.flags &= ~Screen_WrapNext;
1012} 989}
1013 990
1014/* ------------------------------------------------------------------------- */ 991/* ------------------------------------------------------------------------- */
1015/* 992/*
1016 * Process Horizontal Tab 993 * Process Horizontal Tab
1017 * count: +ve = forward; -ve = backwards 994 * count: +ve = forward; -ve = backwards
1018 * XTERM_SEQ: CTRL-I 995 * XTERM_SEQ: CTRL-I
1019 */ 996 */
1020void 997void
1021rxvt_term::scr_tab (int count) 998rxvt_term::scr_tab (int count, bool ht)
1022{ 999{
1023 int i, x; 1000 int i, x;
1024 1001
1025 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1026 want_refresh = 1; 1002 want_refresh = 1;
1027 i = x = screen.cur.col; 1003 i = x = screen.cur.col;
1004
1028 if (count == 0) 1005 if (count == 0)
1029 return; 1006 return;
1030 else if (count > 0) 1007 else if (count > 0)
1031 { 1008 {
1009 line_t &l = ROW(screen.cur.row);
1010 rend_t base_rend = l.r[i];
1011 ht &= l.t[i] == ' ';
1012
1032 for (; ++i < TermWin.ncol; ) 1013 for (; ++i < ncol; )
1033 if (tabs[i]) 1014 if (tabs[i])
1034 { 1015 {
1035 x = i; 1016 x = i;
1036 if (!--count) 1017 if (!--count)
1037 break; 1018 break;
1038 } 1019 }
1020 else
1021 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend);
1023
1039 if (count) 1024 if (count)
1040 x = TermWin.ncol - 1; 1025 x = ncol - 1;
1026
1027 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs))
1030 {
1031 base_rend = SET_FONT (base_rend, 0);
1032
1033 if (!l.is_longer ()) /* XXX: think about this */
1034 max_it (l.l, x);
1035
1036 i = screen.cur.col;
1037
1038 l.t[i] = '\t';
1039 l.r[i] = base_rend;
1040
1041 while (++i < x)
1042 {
1043 l.t[i] = NOCHAR;
1044 l.r[i] = base_rend;
1045 }
1046 }
1041 } 1047 }
1042 else /* if (count < 0) */ 1048 else /* if (count < 0) */
1043 { 1049 {
1044 for (; --i >= 0; ) 1050 for (; --i >= 0; )
1045 if (tabs[i]) 1051 if (tabs[i])
1046 { 1052 {
1047 x = i; 1053 x = i;
1048 if (!++count) 1054 if (!++count)
1049 break; 1055 break;
1050 } 1056 }
1057
1051 if (count) 1058 if (count)
1052 x = 0; 1059 x = 0;
1053 } 1060 }
1061
1054 if (x != screen.cur.col) 1062 if (x != screen.cur.col)
1055 scr_gotorc (0, x, R_RELATIVE); 1063 scr_gotorc (0, x, R_RELATIVE);
1056} 1064}
1057 1065
1058/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
… …
1060 * Process DEC Back Index 1068 * Process DEC Back Index
1061 * XTERM_SEQ: ESC 6 1069 * XTERM_SEQ: ESC 6
1062 * Move cursor left in row. If we're at the left boundary, shift everything 1070 * Move cursor left in row. If we're at the left boundary, shift everything
1063 * in that row right. Clear left column. 1071 * in that row right. Clear left column.
1064 */ 1072 */
1065#ifndef NO_FRILLS 1073#if ENABLE_FRILLS
1066void 1074void
1067rxvt_term::scr_backindex () 1075rxvt_term::scr_backindex ()
1068{ 1076{
1069 if (screen.cur.col > 0) 1077 if (screen.cur.col > 0)
1070 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1078 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1071 else 1079 else
1072 {
1073 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1074 return; /* um, yeah? */
1075 scr_insdel_chars (1, INSERT); 1080 scr_insdel_chars (1, INSERT);
1076 }
1077} 1081}
1078#endif 1082#endif
1079/* ------------------------------------------------------------------------- */ 1083/* ------------------------------------------------------------------------- */
1080/* 1084/*
1081 * Process DEC Forward Index 1085 * Process DEC Forward Index
1082 * XTERM_SEQ: ESC 9 1086 * XTERM_SEQ: ESC 9
1083 * Move cursor right in row. If we're at the right boundary, shift everything 1087 * Move cursor right in row. If we're at the right boundary, shift everything
1084 * in that row left. Clear right column. 1088 * in that row left. Clear right column.
1085 */ 1089 */
1086#ifndef NO_FRILLS 1090#if ENABLE_FRILLS
1087void 1091void
1088rxvt_term::scr_forwardindex () 1092rxvt_term::scr_forwardindex ()
1089{ 1093{
1090 int row;
1091
1092 if (screen.cur.col < TermWin.ncol - 1) 1094 if (screen.cur.col < ncol - 1)
1093 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1094 else 1096 else
1095 { 1097 {
1096 row = screen.cur.row + TermWin.saveLines; 1098 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN
1097 if (screen.tlen[row] == 0) 1099 ROW(screen.cur.row).l = ncol;
1098 return; /* um, yeah? */ 1100
1099 else if (screen.tlen[row] == -1)
1100 screen.tlen[row] = TermWin.ncol;
1101 scr_gotorc (0, 0, R_RELATIVE); 1101 scr_gotorc (0, 0, R_RELATIVE);
1102 scr_insdel_chars (1, DELETE); 1102 scr_insdel_chars (1, DELETE);
1103 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1103 scr_gotorc (0, ncol - 1, R_RELATIVE);
1104 } 1104 }
1105} 1105}
1106#endif 1106#endif
1107 1107
1108/* ------------------------------------------------------------------------- */ 1108/* ------------------------------------------------------------------------- */
… …
1113rxvt_term::scr_gotorc (int row, int col, int relative) 1113rxvt_term::scr_gotorc (int row, int col, int relative)
1114{ 1114{
1115 want_refresh = 1; 1115 want_refresh = 1;
1116 ZERO_SCROLLBACK (); 1116 ZERO_SCROLLBACK ();
1117 1117
1118 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));
1119
1120 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1118 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1121 : col); 1119 clamp_it (screen.cur.col, 0, ncol - 1);
1122 MAX_IT (screen.cur.col, 0);
1123 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1124 1120
1125 screen.flags &= ~Screen_WrapNext; 1121 screen.flags &= ~Screen_WrapNext;
1122
1126 if (relative & R_RELATIVE) 1123 if (relative & R_RELATIVE)
1127 { 1124 {
1128 if (row > 0) 1125 if (row > 0)
1129 { 1126 {
1130 if (screen.cur.row <= screen.bscroll 1127 if (screen.cur.row <= screen.bscroll
… …
1145 else 1142 else
1146 { 1143 {
1147 if (screen.flags & Screen_Relative) 1144 if (screen.flags & Screen_Relative)
1148 { /* relative origin mode */ 1145 { /* relative origin mode */
1149 screen.cur.row = row + screen.tscroll; 1146 screen.cur.row = row + screen.tscroll;
1150 MIN_IT (screen.cur.row, screen.bscroll); 1147 min_it (screen.cur.row, screen.bscroll);
1151 } 1148 }
1152 else 1149 else
1153 screen.cur.row = row; 1150 screen.cur.row = row;
1154 } 1151 }
1155 MAX_IT (screen.cur.row, 0);
1156 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1157 1152
1158 while (screen.cur.col > 0 1153 clamp_it (screen.cur.row, 0, nrow - 1);
1159 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1160 screen.cur.col--;
1161} 1154}
1162 1155
1163/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1164/* 1157/*
1165 * direction should be UP or DN 1158 * direction should be UP or DN
1166 */ 1159 */
1167void 1160void
1168rxvt_term::scr_index (enum page_dirn direction) 1161rxvt_term::scr_index (enum page_dirn direction)
1169{ 1162{
1170 int dirn; 1163 int dirn;
1171 1164
1172 want_refresh = 1; 1165 want_refresh = 1;
1166 ZERO_SCROLLBACK ();
1167
1173 dirn = ((direction == UP) ? 1 : -1); 1168 dirn = ((direction == UP) ? 1 : -1);
1174 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1175
1176 ZERO_SCROLLBACK ();
1177 1169
1178 screen.flags &= ~Screen_WrapNext; 1170 screen.flags &= ~Screen_WrapNext;
1171
1179 if ((screen.cur.row == screen.bscroll && direction == UP) 1172 if ((screen.cur.row == screen.bscroll && direction == UP)
1180 || (screen.cur.row == screen.tscroll && direction == DN)) 1173 || (screen.cur.row == screen.tscroll && direction == DN))
1181 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1174 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1182 else 1175 else
1183 screen.cur.row += dirn; 1176 screen.cur.row += dirn;
1184 MAX_IT (screen.cur.row, 0); 1177
1185 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1178 clamp_it (screen.cur.row, 0, nrow - 1);
1186 selection_check (0); 1179 selection_check (0);
1187} 1180}
1188 1181
1189/* ------------------------------------------------------------------------- */ 1182/* ------------------------------------------------------------------------- */
1190/* 1183/*
… …
1194 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1187 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1195 */ 1188 */
1196void 1189void
1197rxvt_term::scr_erase_line (int mode) 1190rxvt_term::scr_erase_line (int mode)
1198{ 1191{
1199 unsigned int row, col, num; 1192 unsigned int col, num;
1200 1193
1201 want_refresh = 1; 1194 want_refresh = 1;
1202 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1203 ZERO_SCROLLBACK (); 1195 ZERO_SCROLLBACK ();
1204 1196
1205 selection_check (1); 1197 selection_check (1);
1206 1198
1207 screen.flags &= ~Screen_WrapNext; 1199 line_t &line = ROW(screen.cur.row);
1208 1200
1209 row = TermWin.saveLines + screen.cur.row;
1210 switch (mode) 1201 switch (mode)
1211 { 1202 {
1212 case 0: /* erase to end of line */ 1203 case 0: /* erase to end of line */
1213 col = screen.cur.col; 1204 col = screen.cur.col;
1214 num = TermWin.ncol - col; 1205 num = ncol - col;
1215 MIN_IT (screen.tlen[row], (int16_t)col); 1206 min_it (line.l, col);
1216 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1207 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1217 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1208 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1218 CLEAR_SELECTION (); 1209 CLEAR_SELECTION ();
1219 break; 1210 break;
1220 case 1: /* erase to beginning of line */ 1211 case 1: /* erase to beginning of line */
… …
1224 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1215 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1225 CLEAR_SELECTION (); 1216 CLEAR_SELECTION ();
1226 break; 1217 break;
1227 case 2: /* erase whole line */ 1218 case 2: /* erase whole line */
1228 col = 0; 1219 col = 0;
1229 num = TermWin.ncol; 1220 num = ncol;
1230 screen.tlen[row] = 0; 1221 line.l = 0;
1231 if (selection.beg.row <= screen.cur.row 1222 if (selection.beg.row <= screen.cur.row
1232 && selection.end.row >= screen.cur.row) 1223 && selection.end.row >= screen.cur.row)
1233 CLEAR_SELECTION (); 1224 CLEAR_SELECTION ();
1234 break; 1225 break;
1235 default: 1226 default:
1236 return; 1227 return;
1237 } 1228 }
1238 1229
1239 if (screen.text[row]) 1230 scr_blank_line (line, col, num, rstyle);
1240 scr_blank_line (& (screen.text[row][col]),
1241 & (screen.rend[row][col]), num, rstyle);
1242 else
1243 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1244} 1231}
1245 1232
1246/* ------------------------------------------------------------------------- */ 1233/* ------------------------------------------------------------------------- */
1247/* 1234/*
1248 * Erase part of whole of the screen 1235 * Erase part of whole of the screen
… …
1251 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1238 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1252 */ 1239 */
1253void 1240void
1254rxvt_term::scr_erase_screen (int mode) 1241rxvt_term::scr_erase_screen (int mode)
1255{ 1242{
1256 int num; 1243 int num;
1257 int32_t row, row_offset; 1244 int32_t row;
1258 rend_t ren; 1245 rend_t ren;
1259 XGCValues gcvalue; 1246 XGCValues gcvalue;
1260 1247
1261 want_refresh = 1; 1248 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1249 ZERO_SCROLLBACK ();
1264 row_offset = (int32_t)TermWin.saveLines;
1265 1250
1266 switch (mode) 1251 switch (mode)
1267 { 1252 {
1268 case 0: /* erase to end of screen */ 1253 case 0: /* erase to end of screen */
1269 selection_check (1); 1254 selection_check (1);
1270 scr_erase_line (0); 1255 scr_erase_line (0);
1271 row = screen.cur.row + 1; /* possible OOB */ 1256 row = screen.cur.row + 1; /* possible OOB */
1272 num = TermWin.nrow - row; 1257 num = nrow - row;
1273 break; 1258 break;
1274 case 1: /* erase to beginning of screen */ 1259 case 1: /* erase to beginning of screen */
1275 selection_check (3); 1260 selection_check (3);
1276 scr_erase_line (1); 1261 scr_erase_line (1);
1277 row = 0; 1262 row = 0;
1278 num = screen.cur.row; 1263 num = screen.cur.row;
1279 break; 1264 break;
1280 case 2: /* erase whole screen */ 1265 case 2: /* erase whole screen */
1281 selection_check (3); 1266 selection_check (3);
1282 row = 0; 1267 row = 0;
1283 num = TermWin.nrow; 1268 num = nrow;
1284 break; 1269 break;
1285 default: 1270 default:
1286 return; 1271 return;
1287 } 1272 }
1288 refresh_type |= REFRESH_BOUNDS; 1273
1289 if (selection.op && current_screen == selection.screen 1274 if (selection.op && current_screen == selection.screen
1290 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1275 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1291 || (selection.end.row >= row 1276 || (selection.end.row >= row
1292 && selection.end.row <= row + num))) 1277 && selection.end.row <= row + num)))
1293 CLEAR_SELECTION (); 1278 CLEAR_SELECTION ();
1279
1294 if (row >= TermWin.nrow) /* Out Of Bounds */ 1280 if (row >= nrow) /* Out Of Bounds */
1295 return; 1281 return;
1296 MIN_IT (num, (TermWin.nrow - row)); 1282
1283 min_it (num, nrow - row);
1284
1297 if (rstyle & (RS_RVid | RS_Uline)) 1285 if (rstyle & (RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1286 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1287 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1288 {
1301 ren = DEFAULT_RSTYLE; 1289 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1290 CLEAR_ROWS (row, num);
1303 } 1291 }
1304 else 1292 else
1305 { 1293 {
1306 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1294 ren = rstyle & (RS_fgMask | RS_bgMask);
1307 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1295 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1296 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1297 ERASE_ROWS (row, num);
1310 gcvalue.foreground = PixColors[Color_fg]; 1298 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1299 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1312 } 1300 }
1301
1313 for (; num--; row++) 1302 for (; num--; row++)
1314 { 1303 {
1315 scr_blank_screen_mem (screen.text, screen.rend, 1304 ROW (row).l = 0;
1316 (unsigned int) (row + row_offset), rstyle); 1305 scr_blank_screen_mem (ROW (row), rstyle);
1317 screen.tlen[row + row_offset] = 0; 1306 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1318 scr_blank_line (drawn_text[row], drawn_rend[row],
1319 (unsigned int)TermWin.ncol, ren);
1320 } 1307 }
1321} 1308}
1309
1310#if ENABLE_FRILLS
1311void
1312rxvt_term::scr_erase_savelines ()
1313{
1314 want_refresh = 1;
1315 ZERO_SCROLLBACK ();
1316
1317 nsaved = 0;
1318}
1319#endif
1322 1320
1323/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1324/* 1322/*
1325 * Fill the screen with `E's 1323 * Fill the screen with `E's
1326 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1324 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1327 */ 1325 */
1328void 1326void
1329rxvt_term::scr_E () 1327rxvt_term::scr_E ()
1330{ 1328{
1331 int i, j, k; 1329 rend_t fs;
1332 rend_t *r1, fs;
1333 1330
1334 want_refresh = 1; 1331 want_refresh = 1;
1332 ZERO_SCROLLBACK ();
1333
1335 num_scr_allow = 0; 1334 num_scr_allow = 0;
1336 ZERO_SCROLLBACK ();
1337 selection_check (3); 1335 selection_check (3);
1338 1336
1339 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1337 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1340 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1338 for (int row = nrow; row--; )
1341 { 1339 {
1342 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1340 line_t &line = ROW(row);
1341
1343 fill_text (screen.text[k], 'E', TermWin.ncol); 1342 fill_text (line.t, 'E', ncol);
1344 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1343 rend_t *r1 = line.r;
1344
1345 for (int j = ncol; j--; )
1345 *r1++ = fs; 1346 *r1++ = fs;
1347
1348 line.l = ncol; /* make the `E's selectable */
1346 } 1349 }
1347} 1350}
1348 1351
1349/* ------------------------------------------------------------------------- */ 1352/* ------------------------------------------------------------------------- */
1350/* 1353/*
1351 * Insert/Delete <count> lines 1354 * Insert/Delete <count> lines
1352 */ 1355 */
1353void 1356void
1354rxvt_term::scr_insdel_lines (int count, int insdel) 1357rxvt_term::scr_insdel_lines (int count, int insdel)
1355{ 1358{
1356 int end; 1359 int end;
1357 1360
1358 ZERO_SCROLLBACK (); 1361 ZERO_SCROLLBACK ();
1359 1362
1360 selection_check (1); 1363 selection_check (1);
1361 1364
… …
1368 if (insdel == DELETE) 1371 if (insdel == DELETE)
1369 return; 1372 return;
1370 else if (insdel == INSERT) 1373 else if (insdel == INSERT)
1371 count = end; 1374 count = end;
1372 } 1375 }
1373 screen.flags &= ~Screen_WrapNext;
1374 1376
1377 scr_do_wrap ();
1378
1375 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1376} 1380}
1377 1381
1378/* ------------------------------------------------------------------------- */ 1382/* ------------------------------------------------------------------------- */
1379/* 1383/*
1380 * Insert/Delete <count> characters from the current position 1384 * Insert/Delete <count> characters from the current position
1381 */ 1385 */
1382void 1386void
1383rxvt_term::scr_insdel_chars (int count, int insdel) 1387rxvt_term::scr_insdel_chars (int count, int insdel)
1384{ 1388{
1385 int col, row; 1389 int col, row;
1386 rend_t tr; 1390 rend_t tr;
1387 text_t *stp;
1388 rend_t *srp;
1389 int16_t *slp;
1390 1391
1391 want_refresh = 1; 1392 want_refresh = 1;
1392 ZERO_SCROLLBACK (); 1393 ZERO_SCROLLBACK ();
1393 1394
1394 if (count <= 0) 1395 if (count <= 0)
1395 return; 1396 return;
1396 1397
1398 scr_do_wrap ();
1399
1397 selection_check (1); 1400 selection_check (1);
1398 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1401 min_it (count, ncol - screen.cur.col);
1399 1402
1400 row = screen.cur.row + TermWin.saveLines;
1401 screen.flags &= ~Screen_WrapNext;
1402
1403 stp = screen.text[row];
1404 srp = screen.rend[row]; 1403 row = screen.cur.row;
1405 slp = & (screen.tlen[row]); 1404
1405 line_t *line = &ROW(row);
1406
1406 switch (insdel) 1407 switch (insdel)
1407 { 1408 {
1408 case INSERT: 1409 case INSERT:
1409 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1410 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1410 col--)
1411 { 1411 {
1412 stp[col] = stp[col - count]; 1412 line->t[col] = line->t[col - count];
1413 srp[col] = srp[col - count]; 1413 line->r[col] = line->r[col - count];
1414 } 1414 }
1415 if (*slp != -1) 1415
1416 if (!line->is_longer ())
1416 { 1417 {
1417 *slp += count; 1418 line->l += count;
1418 MIN_IT (*slp, TermWin.ncol); 1419 min_it (line->l, ncol);
1419 } 1420 }
1421
1420 if (selection.op && current_screen == selection.screen 1422 if (selection.op && current_screen == selection.screen
1421 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1423 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1422 { 1424 {
1423 if (selection.end.row != screen.cur.row 1425 if (selection.end.row != screen.cur.row
1424 || (selection.end.col + count >= TermWin.ncol)) 1426 || (selection.end.col + count >= ncol))
1425 CLEAR_SELECTION (); 1427 CLEAR_SELECTION ();
1426 else 1428 else
1427 { /* shift selection */ 1429 { /* shift selection */
1428 selection.beg.col += count; 1430 selection.beg.col += count;
1429 selection.mark.col += count; /* XXX: yes? */ 1431 selection.mark.col += count; /* XXX: yes? */
1430 selection.end.col += count; 1432 selection.end.col += count;
1431 } 1433 }
1432 } 1434 }
1433 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1435
1434 (unsigned int)count, rstyle); 1436 scr_blank_line (*line, screen.cur.col, count, rstyle);
1435 break; 1437 break;
1438
1436 case ERASE: 1439 case ERASE:
1437 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1440 screen.cur.col += count; /* don't worry if > ncol */
1438 selection_check (1); 1441 selection_check (1);
1439 screen.cur.col -= count; 1442 screen.cur.col -= count;
1440 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1443 scr_blank_line (*line, screen.cur.col, count, rstyle);
1441 (unsigned int)count, rstyle);
1442 break; 1444 break;
1445
1443 case DELETE: 1446 case DELETE:
1444 tr = srp[TermWin.ncol - 1]
1445 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1447 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1448
1446 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1449 for (col = screen.cur.col; (col + count) < ncol; col++)
1447 { 1450 {
1448 stp[col] = stp[col + count]; 1451 line->t[col] = line->t[col + count];
1449 srp[col] = srp[col + count]; 1452 line->r[col] = line->r[col + count];
1450 } 1453 }
1451 scr_blank_line (& (stp[TermWin.ncol - count]), 1454
1452 & (srp[TermWin.ncol - count]), 1455 scr_blank_line (*line, ncol - count, count, tr);
1453 (unsigned int)count, tr); 1456
1454 if (*slp == -1) /* break line continuation */ 1457 if (line->is_longer ()) /* break line continuation */
1455 *slp = TermWin.ncol; 1458 line->l = ncol;
1456 *slp -= count; 1459
1457 MAX_IT (*slp, 0); 1460 line->l = max (line->l - count, 0);
1461
1458 if (selection.op && current_screen == selection.screen 1462 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1463 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1464 {
1461 if (selection.end.row != screen.cur.row 1465 if (selection.end.row != screen.cur.row
1462 || (screen.cur.col >= selection.beg.col - count) 1466 || (screen.cur.col >= selection.beg.col - count)
1463 || selection.end.col >= TermWin.ncol) 1467 || selection.end.col >= ncol)
1464 CLEAR_SELECTION (); 1468 CLEAR_SELECTION ();
1465 else 1469 else
1466 { 1470 {
1467 /* shift selection */ 1471 /* shift selection */
1468 selection.beg.col -= count; 1472 selection.beg.col -= count;
1469 selection.mark.col -= count; /* XXX: yes? */ 1473 selection.mark.col -= count; /* XXX: yes? */
1470 selection.end.col -= count; 1474 selection.end.col -= count;
1471 } 1475 }
1472 } 1476 }
1477
1473 break; 1478 break;
1474 } 1479 }
1475} 1480}
1476 1481
1477/* ------------------------------------------------------------------------- */ 1482/* ------------------------------------------------------------------------- */
… …
1480 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1485 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1481 */ 1486 */
1482void 1487void
1483rxvt_term::scr_scroll_region (int top, int bot) 1488rxvt_term::scr_scroll_region (int top, int bot)
1484{ 1489{
1485 MAX_IT (top, 0); 1490 max_it (top, 0);
1486 MIN_IT (bot, (int)TermWin.nrow - 1); 1491 min_it (bot, nrow - 1);
1492
1487 if (top > bot) 1493 if (top > bot)
1488 return; 1494 return;
1495
1489 screen.tscroll = top; 1496 screen.tscroll = top;
1490 screen.bscroll = bot; 1497 screen.bscroll = bot;
1491 scr_gotorc (0, 0, 0); 1498 scr_gotorc (0, 0, 0);
1492} 1499}
1493 1500
… …
1499 */ 1506 */
1500void 1507void
1501rxvt_term::scr_cursor_visible (int mode) 1508rxvt_term::scr_cursor_visible (int mode)
1502{ 1509{
1503 want_refresh = 1; 1510 want_refresh = 1;
1511
1504 if (mode) 1512 if (mode)
1505 screen.flags |= Screen_VisibleCursor; 1513 screen.flags |= Screen_VisibleCursor;
1506 else 1514 else
1507 screen.flags &= ~Screen_VisibleCursor; 1515 screen.flags &= ~Screen_VisibleCursor;
1508} 1516}
… …
1517rxvt_term::scr_autowrap (int mode) 1525rxvt_term::scr_autowrap (int mode)
1518{ 1526{
1519 if (mode) 1527 if (mode)
1520 screen.flags |= Screen_Autowrap; 1528 screen.flags |= Screen_Autowrap;
1521 else 1529 else
1522 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1530 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1523} 1531}
1524 1532
1525/* ------------------------------------------------------------------------- */ 1533/* ------------------------------------------------------------------------- */
1526/* 1534/*
1527 * Set/unset margin origin mode 1535 * Set/unset margin origin mode
… …
1537{ 1545{
1538 if (mode) 1546 if (mode)
1539 screen.flags |= Screen_Relative; 1547 screen.flags |= Screen_Relative;
1540 else 1548 else
1541 screen.flags &= ~Screen_Relative; 1549 screen.flags &= ~Screen_Relative;
1550
1542 scr_gotorc (0, 0, 0); 1551 scr_gotorc (0, 0, 0);
1543} 1552}
1544 1553
1545/* ------------------------------------------------------------------------- */ 1554/* ------------------------------------------------------------------------- */
1546/* 1555/*
… …
1566 */ 1575 */
1567void 1576void
1568rxvt_term::scr_set_tab (int mode) 1577rxvt_term::scr_set_tab (int mode)
1569{ 1578{
1570 if (mode < 0) 1579 if (mode < 0)
1571 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1580 memset (tabs, 0, ncol * sizeof (char));
1572 else if (screen.cur.col < TermWin.ncol) 1581 else if (screen.cur.col < ncol)
1573 tabs[screen.cur.col] = (mode ? 1 : 0); 1582 tabs[screen.cur.col] = (mode ? 1 : 0);
1574} 1583}
1575 1584
1576/* ------------------------------------------------------------------------- */ 1585/* ------------------------------------------------------------------------- */
1577/* 1586/*
… …
1580 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1589 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1581 */ 1590 */
1582void 1591void
1583rxvt_term::scr_rvideo_mode (int mode) 1592rxvt_term::scr_rvideo_mode (int mode)
1584{ 1593{
1585 XGCValues gcvalue; 1594 XGCValues gcvalue;
1586 1595
1587 if (rvideo != mode) 1596 if (rvideo != mode)
1588 { 1597 {
1589 rvideo = mode; 1598 rvideo = mode;
1590 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1599 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1591#if defined(XPM_BACKGROUND) 1600#if XPM_BACKGROUND
1592 if (bgPixmap.pixmap == None) 1601 if (bgPixmap.pixmap == None)
1593#endif 1602#endif
1594#if defined(TRANSPARENT) 1603#if TRANSPARENT
1595 if (! (Options & Opt_transparent) || am_transparent == 0) 1604 if (! OPTION (Opt_transparent) || am_transparent == 0)
1596#endif 1605#endif
1597 XSetWindowBackground (display->display, TermWin.vt, 1606 XSetWindowBackground (display->display, vt,
1598 PixColors[Color_bg]); 1607 pix_colors[Color_bg]);
1599 1608
1600 gcvalue.foreground = PixColors[Color_fg]; 1609 gcvalue.foreground = pix_colors[Color_fg];
1601 gcvalue.background = PixColors[Color_bg]; 1610 gcvalue.background = pix_colors[Color_bg];
1602 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1611 XChangeGC (display->display, gc, GCBackground | GCForeground,
1603 &gcvalue); 1612 &gcvalue);
1604 scr_clear (); 1613 scr_clear ();
1605 scr_touch (true); 1614 scr_touch (true);
1606 } 1615 }
1607} 1616}
… …
1654 * XTERM_SEQ: Invoke G2 character set: ESC N 1663 * XTERM_SEQ: Invoke G2 character set: ESC N
1655 * XTERM_SEQ: Invoke G3 character set: ESC O 1664 * XTERM_SEQ: Invoke G3 character set: ESC O
1656 */ 1665 */
1657void 1666void
1658rxvt_term::scr_charset_choose (int set) 1667rxvt_term::scr_charset_choose (int set)
1659 { 1668{
1660 screen.charset = set; 1669 screen.charset = set;
1661 set_font_style (); 1670 set_font_style ();
1662 } 1671}
1663 1672
1664/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
1665/* 1674/*
1666 * Set a font 1675 * Set a font
1667 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1676 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1670 * XTERM_SEQ: Set G3 character set: ESC + <C> 1679 * XTERM_SEQ: Set G3 character set: ESC + <C>
1671 * See set_font_style for possible values for <C> 1680 * See set_font_style for possible values for <C>
1672 */ 1681 */
1673void 1682void
1674rxvt_term::scr_charset_set (int set, unsigned int ch) 1683rxvt_term::scr_charset_set (int set, unsigned int ch)
1675 { 1684{
1676 charsets[set] = (unsigned char)ch; 1685 charsets[set] = (unsigned char)ch;
1677 set_font_style (); 1686 set_font_style ();
1678 } 1687}
1679 1688
1680 1689
1681/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
1682 * MAJOR SCREEN MANIPULATION * 1691 * MAJOR SCREEN MANIPULATION *
1683 * ------------------------------------------------------------------------- */ 1692 * ------------------------------------------------------------------------- */
… …
1688bool 1697bool
1689rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1698rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1690{ 1699{
1691 bool found = false; 1700 bool found = false;
1692 1701
1693 for (int i = 0; i < TermWin.nrow; i++) 1702 for (int i = 0; i < nrow; i++)
1694 { 1703 {
1695 int col = 0; 1704 int col = 0;
1696 rend_t *drp = drawn_rend [i]; 1705 rend_t *drp = drawn_buf[i].r;
1697 1706
1698 for (; col < TermWin.ncol; col++, drp++) 1707 for (; col < ncol; col++, drp++)
1699 if ((*drp & mask) == value) 1708 if ((*drp & mask) == value)
1700 { 1709 {
1701 found = true; 1710 found = true;
1702 *drp = ~value; 1711 *drp = ~value;
1703 } 1712 }
… …
1714 PART_END, 1723 PART_END,
1715 RC_COUNT 1724 RC_COUNT
1716}; 1725};
1717 1726
1718void 1727void
1719rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1728rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1720{ 1729{
1721 int i; 1730 int i;
1722 row_col_t rc[RC_COUNT]; 1731 row_col_t rc[RC_COUNT];
1723 1732
1724 if (drawn_text == NULL) /* sanity check */ 1733 if (!drawn_buf) /* sanity check */
1725 return; 1734 return;
1726 1735
1727#ifdef DEBUG_STRICT 1736#ifndef NO_SLOW_LINK_SUPPORT
1728 x = max (x, (int)TermWin.int_bwidth); 1737 if (refresh_type == FAST_REFRESH && !display->is_local)
1729 x = min (x, (int)TermWin.width); 1738 {
1730 y = max (y, (int)TermWin.int_bwidth); 1739 y = 0;
1731 y = min (y, (int)TermWin.height); 1740 eheight = height;
1741 }
1732#endif 1742#endif
1733 1743
1734 /* round down */ 1744 /* round down */
1735 rc[PART_BEG].col = Pixel2Col (x); 1745 rc[PART_BEG].col = Pixel2Col (x);
1736 rc[PART_BEG].row = Pixel2Row (y); 1746 rc[PART_BEG].row = Pixel2Row (y);
1737 /* round up */ 1747 /* round up */
1738 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1748 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1739 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1749 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1740 1750
1741 /* sanity checks */ 1751 /* sanity checks */
1742 for (i = PART_BEG; i < RC_COUNT; i++) 1752 for (i = PART_BEG; i < RC_COUNT; i++)
1743 { 1753 {
1744 MIN_IT (rc[i].col, TermWin.ncol - 1); 1754 min_it (rc[i].col, ncol - 1);
1745 MIN_IT (rc[i].row, TermWin.nrow - 1); 1755 min_it (rc[i].row, nrow - 1);
1746 } 1756 }
1747
1748 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));
1749 1757
1750 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1758 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1751 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1759 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1752 (rc[PART_END].col - rc[PART_BEG].col + 1));
1753 1760
1754 if (refresh) 1761 if (refresh)
1755 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1762 scr_refresh (SLOW_REFRESH);
1756} 1763}
1757 1764
1758/* ------------------------------------------------------------------------- */ 1765/* ------------------------------------------------------------------------- */
1759/* 1766/*
1760 * Refresh the entire screen 1767 * Refresh the entire screen
1761 */ 1768 */
1762void 1769void
1763rxvt_term::scr_touch (bool refresh) 1770rxvt_term::scr_touch (bool refresh)
1764{ 1771{
1765 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1772 scr_expose (0, 0, width, height, refresh);
1766} 1773}
1767 1774
1768/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1769/* 1776/*
1770 * Move the display so that the line represented by scrollbar value Y is at 1777 * Move the display so that the line represented by scrollbar value Y is at
… …
1772 */ 1779 */
1773int 1780int
1774rxvt_term::scr_move_to (int y, int len) 1781rxvt_term::scr_move_to (int y, int len)
1775{ 1782{
1776 long p = 0; 1783 long p = 0;
1777 uint16_t oldviewstart; 1784 unsigned int oldviewstart;
1778 1785
1779 oldviewstart = TermWin.view_start; 1786 oldviewstart = view_start;
1787
1780 if (y < len) 1788 if (y < len)
1781 { 1789 {
1782 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1790 p = (nrow + nsaved) * (len - y) / len;
1783 p -= (long) (TermWin.nrow - 1); 1791 p -= (long) (nrow - 1);
1784 p = max (p, 0); 1792 p = max (p, 0);
1785 } 1793 }
1786 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1794
1787 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start)); 1795 view_start = (unsigned int)min (p, nsaved);
1788 1796
1789 return scr_changeview (oldviewstart); 1797 return scr_changeview (oldviewstart);
1790} 1798}
1791 1799
1792/* ------------------------------------------------------------------------- */ 1800/* ------------------------------------------------------------------------- */
… …
1795 * direction should be UP or DN 1803 * direction should be UP or DN
1796 */ 1804 */
1797int 1805int
1798rxvt_term::scr_page (enum page_dirn direction, int nlines) 1806rxvt_term::scr_page (enum page_dirn direction, int nlines)
1799{ 1807{
1800 int n; 1808 int n;
1801 uint16_t oldviewstart; 1809 unsigned int oldviewstart;
1802 1810
1803 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1804#ifdef DEBUG_STRICT
1805 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1806#endif
1807 oldviewstart = TermWin.view_start; 1811 oldviewstart = view_start;
1812
1808 if (direction == UP) 1813 if (direction == UP)
1809 { 1814 {
1810 n = TermWin.view_start + nlines; 1815 n = view_start + nlines;
1811 TermWin.view_start = min (n, TermWin.nscrolled); 1816 view_start = min (n, nsaved);
1812 } 1817 }
1813 else 1818 else
1814 { 1819 {
1815 n = TermWin.view_start - nlines; 1820 n = view_start - nlines;
1816 TermWin.view_start = max (n, 0); 1821 view_start = max (n, 0);
1817 } 1822 }
1823
1818 return scr_changeview (oldviewstart); 1824 return scr_changeview (oldviewstart);
1819} 1825}
1820 1826
1821int 1827int
1822rxvt_term::scr_changeview (uint16_t oldviewstart) 1828rxvt_term::scr_changeview (unsigned int oldviewstart)
1823{ 1829{
1830 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1831
1824 if (TermWin.view_start != oldviewstart) 1832 if (view_start != oldviewstart)
1825 { 1833 {
1826 want_refresh = 1; 1834 want_refresh = 1;
1827 num_scr -= (TermWin.view_start - oldviewstart); 1835 num_scr -= (view_start - oldviewstart);
1828 } 1836 }
1837
1829 return (int) (TermWin.view_start - oldviewstart); 1838 return (int) (view_start - oldviewstart);
1830} 1839}
1831 1840
1832/* ------------------------------------------------------------------------- */ 1841/* ------------------------------------------------------------------------- */
1833void 1842void
1834rxvt_term::scr_bell () 1843rxvt_term::scr_bell ()
1835{ 1844{
1836#ifndef NO_BELL 1845#ifndef NO_BELL
1846
1837# ifndef NO_MAPALERT 1847# ifndef NO_MAPALERT
1838# ifdef MAPALERT_OPTION 1848# ifdef MAPALERT_OPTION
1839 if (Options & Opt_mapAlert) 1849 if (OPTION (Opt_mapAlert))
1840# endif 1850# endif
1841 XMapWindow (display->display, TermWin.parent[0]); 1851 XMapWindow (display->display, parent[0]);
1842# endif 1852# endif
1843 if (Options & Opt_visualBell) 1853
1854 if (OPTION (Opt_visualBell))
1844 { 1855 {
1845 scr_rvideo_mode (!rvideo); /* refresh also done */ 1856 scr_rvideo_mode (!rvideo); /* refresh also done */
1857 rxvt_usleep (VISUAL_BELL_DURATION);
1846 scr_rvideo_mode (!rvideo); /* refresh also done */ 1858 scr_rvideo_mode (!rvideo); /* refresh also done */
1847 } 1859 }
1848 else 1860 else
1849 XBell (display->display, 0); 1861 XBell (display->display, 0);
1862
1850#endif 1863#endif
1851} 1864}
1852 1865
1853/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1854/* ARGSUSED */ 1867/* ARGSUSED */
1855void 1868void
1856rxvt_term::scr_printscreen (int fullhist) 1869rxvt_term::scr_printscreen (int fullhist)
1857{ 1870{
1858#ifdef PRINTPIPE 1871#ifdef PRINTPIPE
1859 int i, r1, nrows, row_offset; 1872 int nrows, row_start;
1860 text_t *t; 1873 FILE *fd;
1861 FILE *fd;
1862 1874
1863 if ((fd = popen_printer ()) == NULL) 1875 if ((fd = popen_printer ()) == NULL)
1864 return; 1876 return;
1865 nrows = TermWin.nrow; 1877
1866 row_offset = TermWin.saveLines;
1867 if (!fullhist) 1878 if (fullhist)
1868 row_offset -= TermWin.view_start; 1879 {
1880 nrows = nrow + nsaved;
1881 row_start = -nsaved;
1882 }
1869 else 1883 else
1870 { 1884 {
1871 nrows += TermWin.nscrolled; 1885 nrows = nrow;
1872 row_offset -= TermWin.nscrolled; 1886 row_start = -view_start;
1873 } 1887 }
1874 1888
1889 wctomb (0, 0);
1890
1875 for (r1 = 0; r1 < nrows; r1++) 1891 for (int r1 = 0; r1 < nrows; r1++)
1876 {
1877 t = screen.text[r1 + row_offset];
1878 for (i = TermWin.ncol - 1; i >= 0; i--)
1879 if (!isspace (t[i]))
1880 break;
1881 fprintf (fd, "%.*s\n", (i + 1), t);
1882 } 1892 {
1893 text_t *tp = ROW(r1).t;
1894 int len = ROW(r1).l;
1895
1896 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1897 {
1898 char mb[MB_LEN_MAX];
1899 text_t t = *tp++;
1900 if (t == NOCHAR)
1901 continue;
1902
1903 len = wctomb (mb, t);
1904
1905 if (len <= 0)
1906 {
1907 mb[0] = ' ';
1908 len = 1;
1909 }
1910
1911 fwrite (mb, 1, len, fd);
1912 }
1913
1914 fputc ('\n', fd);
1915 }
1916
1883 pclose_printer (fd); 1917 pclose_printer (fd);
1884#endif 1918#endif
1885} 1919}
1886 1920
1887/* ------------------------------------------------------------------------- */ 1921/* ------------------------------------------------------------------------- */
1888/* 1922/*
1889 * Refresh the screen 1923 * Refresh the screen
1890 * drawn_text/drawn_rend contain the screen information before the update. 1924 * drawn_text/drawn_rend contain the screen information before the update.
1891 * screen.text/screen.rend contain what the screen will change to. 1925 * screen.text/screen.rend contain what the screen will change to.
1892 */ 1926 */
1893
1894#define FONT_WIDTH(X, Y) \
1895 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1896#define FONT_RBEAR(X, Y) \
1897 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1898#define FONT_LBEAR(X, Y) \
1899 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1900#define IS_FONT_CHAR(X, Y) \
1901 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1902
1903void 1927void
1904rxvt_term::scr_refresh (unsigned char refresh_type) 1928rxvt_term::scr_refresh (unsigned char refresh_type)
1905{ 1929{
1906 unsigned char clearfirst, /* first character writes before cell */
1907 clearlast, /* last character writes beyond cell */
1908 must_clear, /* use draw_string not draw_image_string */ 1930 unsigned char must_clear, /* use draw_string not draw_image_string */
1909 rvid, /* reverse video this position */
1910 showcursor; /* show the cursor */ 1931 showcursor; /* show the cursor */
1911 int16_t col, row, /* column/row we're processing */ 1932 int16_t col, row, /* column/row we're processing */
1912 ocrow; /* old cursor row */ 1933 ocrow; /* old cursor row */
1913 int i, /* tmp */ 1934 int i; /* tmp */
1914 row_offset; /* basic offset in screen structure */
1915#ifndef NO_CURSORCOLOR 1935#ifndef NO_CURSORCOLOR
1916 rend_t cc1; /* store colours at cursor position (s) */ 1936 rend_t cc1; /* store colours at cursor position (s) */
1917#endif 1937#endif
1918 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 1938 rend_t *crp; // cursor rendition pointer
1919 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1920 1939
1940 want_refresh = 0; /* screen is current */
1941
1921 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1942 if (refresh_type == NO_REFRESH || !mapped)
1922 return; 1943 return;
1923 1944
1924 /* 1945 /*
1925 * A: set up vars 1946 * A: set up vars
1926 */ 1947 */
1927 clearfirst = clearlast = must_clear = 0; 1948 must_clear = 0;
1928
1929 refresh_count = 0; 1949 refresh_count = 0;
1930 1950
1931 row_offset = TermWin.saveLines - TermWin.view_start;
1932
1933 if ((refresh_type & REFRESH_BOUNDS))
1934 {
1935 clearfirst = clearlast = 1;
1936 refresh_type &= ~REFRESH_BOUNDS;
1937 }
1938
1939#ifdef XPM_BACKGROUND 1951#if XPM_BACKGROUND
1940 must_clear |= (bgPixmap.pixmap != None); 1952 must_clear |= bgPixmap.pixmap != None;
1941#endif 1953#endif
1942#ifdef TRANSPARENT 1954#if TRANSPARENT
1943 must_clear |= ((Options & Opt_transparent) && am_transparent); 1955 must_clear |= OPTION (Opt_transparent) && am_transparent;
1944#endif 1956#endif
1945 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1957 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1946 1958
1947 /* 1959 /*
1948 * B: reverse any characters which are selected 1960 * B: reverse any characters which are selected
… …
1951 1963
1952 /* 1964 /*
1953 * C: set the cursor character (s) 1965 * C: set the cursor character (s)
1954 */ 1966 */
1955 { 1967 {
1956 unsigned char setoldcursor; 1968 unsigned char setoldcursor;
1957 rend_t ccol1, /* Cursor colour */ 1969 rend_t ccol1, /* Cursor colour */
1958 ccol2; /* Cursor colour2 */ 1970 ccol2; /* Cursor colour2 */
1959 1971
1960 showcursor = (screen.flags & Screen_VisibleCursor); 1972 showcursor = (screen.flags & Screen_VisibleCursor);
1961#ifdef CURSOR_BLINK 1973#ifdef CURSOR_BLINK
1962 if (hidden_cursor) 1974 if (hidden_cursor)
1963 showcursor = 0; 1975 showcursor = 0;
1964#endif 1976#endif
1965 1977
1966 if (showcursor) 1978 if (showcursor)
1967 { 1979 {
1968 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 1980 int col = screen.cur.col;
1969 [screen.cur.col]);
1970 1981
1982 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1983 col--;
1984
1985 crp = &ROW(screen.cur.row).r[col];
1986
1971 if (showcursor && TermWin.focus) 1987 if (showcursor && focus)
1972 { 1988 {
1989 if (OPTION (Opt_cursorUnderline))
1990 *crp ^= RS_Uline;
1991 else
1992 {
1973 *srp ^= RS_RVid; 1993 *crp ^= RS_RVid;
1994
1974#ifndef NO_CURSORCOLOR 1995#ifndef NO_CURSORCOLOR
1975 cc1 = *srp & (RS_fgMask | RS_bgMask); 1996 cc1 = *crp & (RS_fgMask | RS_bgMask);
1976 if (ISSET_PIXCOLOR (Color_cursor)) 1997 if (ISSET_PIXCOLOR (Color_cursor))
1977 ccol1 = Color_cursor; 1998 ccol1 = Color_cursor;
1978 else 1999 else
1979#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2000#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1980 ccol1 = GET_FGCOLOR (rstyle); 2001 ccol1 = fgcolor_of (rstyle);
1981#else 2002#else
1982 ccol1 = Color_fg; 2003 ccol1 = Color_fg;
1983#endif 2004#endif
1984 if (ISSET_PIXCOLOR (Color_cursor2)) 2005 if (ISSET_PIXCOLOR (Color_cursor2))
1985 ccol2 = Color_cursor2; 2006 ccol2 = Color_cursor2;
1986 else 2007 else
1987#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2008#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1988 ccol2 = GET_BGCOLOR (rstyle); 2009 ccol2 = bgcolor_of (rstyle);
1989#else 2010#else
1990 ccol2 = Color_bg; 2011 ccol2 = Color_bg;
1991#endif 2012#endif
1992 *srp = SET_FGCOLOR (*srp, ccol1); 2013 *crp = SET_FGCOLOR (*crp, ccol1);
1993 *srp = SET_BGCOLOR (*srp, ccol2); 2014 *crp = SET_BGCOLOR (*crp, ccol2);
1994#endif 2015#endif
2016 }
1995 } 2017 }
1996 } 2018 }
1997 2019
1998 /* make sure no outline cursor is left around */ 2020 /* make sure no outline cursor is left around */
1999 setoldcursor = 0; 2021 setoldcursor = 0;
2000 if (ocrow != -1) 2022 if (ocrow != -1)
2001 { 2023 {
2002 if (screen.cur.row + TermWin.view_start != ocrow 2024 if (screen.cur.row + view_start != ocrow
2003 || screen.cur.col != oldcursor.col) 2025 || screen.cur.col != oldcursor.col)
2004 { 2026 {
2005 if (ocrow < TermWin.nrow 2027 if (ocrow < nrow
2006 && oldcursor.col < TermWin.ncol) 2028 && oldcursor.col < ncol)
2007 {
2008 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2029 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2009 } 2030
2010 if (TermWin.focus || !showcursor) 2031 if (focus || !showcursor)
2011 oldcursor.row = -1; 2032 oldcursor.row = -1;
2012 else 2033 else
2013 setoldcursor = 1; 2034 setoldcursor = 1;
2014 } 2035 }
2015 } 2036 }
2016 else if (!TermWin.focus) 2037 else if (!focus)
2017 setoldcursor = 1; 2038 setoldcursor = 1;
2039
2018 if (setoldcursor) 2040 if (setoldcursor)
2019 { 2041 {
2020 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2042 if (screen.cur.row + view_start >= nrow)
2021 oldcursor.row = -1; 2043 oldcursor.row = -1;
2022 else 2044 else
2023 { 2045 {
2024 oldcursor.row = screen.cur.row + TermWin.view_start; 2046 oldcursor.row = screen.cur.row + view_start;
2025 oldcursor.col = screen.cur.col; 2047 oldcursor.col = screen.cur.col;
2026 } 2048 }
2027 } 2049 }
2028 } 2050 }
2051
2052 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2053#if ENABLE_OVERLAY
2054 scr_swap_overlay ();
2055#endif
2029 2056
2030#ifndef NO_SLOW_LINK_SUPPORT 2057#ifndef NO_SLOW_LINK_SUPPORT
2031 /* 2058 /*
2032 * D: CopyArea pass - very useful for slower links 2059 * D: CopyArea pass - very useful for slower links
2033 * This has been deliberately kept simple. 2060 * This has been deliberately kept simple.
2034 */ 2061 */
2035 i = num_scr; 2062 i = num_scr;
2063 if (!display->is_local
2036 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2064 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2037 && abs (i) < TermWin.nrow && !must_clear) 2065 && abs (num_scr) < nrow && !must_clear)
2038 { 2066 {
2039 int16_t nits; 2067 int16_t nits;
2040 int j; 2068 int j;
2041 rend_t *drp2;
2042 text_t *dtp2;
2043 int len, wlen; 2069 int len, wlen;
2044 2070
2045 j = TermWin.nrow; 2071 j = nrow;
2046 wlen = len = -1; 2072 wlen = len = -1;
2047 row = i > 0 ? 0 : j - 1; 2073 row = i > 0 ? 0 : j - 1;
2048 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2074 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2049 { 2075 {
2050 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2076 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2051 { 2077 {
2052 stp = screen.text[row + row_offset]; 2078 line_t s = ROW(row - view_start);
2053 srp = screen.rend[row + row_offset];
2054 dtp = drawn_text[row]; 2079 line_t d = drawn_buf[row];
2055 dtp2 = drawn_text[row + i]; 2080 line_t d2 = drawn_buf[row + i];
2056 drp = drawn_rend[row];
2057 drp2 = drawn_rend[row + i];
2058 2081
2059 for (nits = 0, col = TermWin.ncol; col--; ) 2082 for (nits = 0, col = ncol; col--; )
2060 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2083 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2061 nits--; 2084 nits--;
2062 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2085 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2063 nits++; 2086 nits++;
2064 2087
2065 if (nits > 8) /* XXX: arbitrary choice */ 2088 if (nits > 8) /* XXX: arbitrary choice */
2066 { 2089 {
2067 for (col = TermWin.ncol; col--; ) 2090 for (col = ncol; col--; )
2068 { 2091 {
2069 *dtp++ = *dtp2++; 2092 *d.t++ = *d2.t++;
2070 *drp++ = *drp2++; 2093 *d.r++ = *d2.r++;
2071 } 2094 }
2072 2095
2073 if (len == -1) 2096 if (len == -1)
2074 len = row; 2097 len = row;
2075 2098
… …
2080 2103
2081 if (len != -1) 2104 if (len != -1)
2082 { 2105 {
2083 /* also comes here at end if needed because of >= above */ 2106 /* also comes here at end if needed because of >= above */
2084 if (wlen < len) 2107 if (wlen < len)
2085 SWAP_IT (wlen, len, int); 2108 ::swap (wlen, len);
2086 2109
2087 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2088 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2110 XCopyArea (display->display, vt, vt,
2089 TermWin.gc, 0, Row2Pixel (len + i), 2111 gc, 0, Row2Pixel (len + i),
2090 (unsigned int)TermWin_TotalWidth (), 2112 (unsigned int)TermWin_TotalWidth (),
2091 (unsigned int)Height2Pixel (wlen - len + 1), 2113 (unsigned int)Height2Pixel (wlen - len + 1),
2092 0, Row2Pixel (len)); 2114 0, Row2Pixel (len));
2093 len = -1; 2115 len = -1;
2094 } 2116 }
… …
2097#endif 2119#endif
2098 2120
2099 /* 2121 /*
2100 * E: main pass across every character 2122 * E: main pass across every character
2101 */ 2123 */
2102 for (row = 0; row < TermWin.nrow; row++) 2124 for (row = 0; row < nrow; row++)
2103 { 2125 {
2104 stp = screen.text[row + row_offset]; 2126 text_t *stp = ROW(row - view_start).t;
2105 srp = screen.rend[row + row_offset]; 2127 rend_t *srp = ROW(row - view_start).r;
2106 dtp = drawn_text[row]; 2128 text_t *dtp = drawn_buf[row].t;
2107 drp = drawn_rend[row]; 2129 rend_t *drp = drawn_buf[row].r;
2108 2130
2109 /* 2131 /*
2110 * E2: OK, now the real pass 2132 * E2: OK, now the real pass
2111 */ 2133 */
2112 int ypixel = (int)Row2Pixel (row); 2134 int ypixel = (int)Row2Pixel (row);
2113 2135
2114 for (col = 0; col < TermWin.ncol; col++) 2136 for (col = 0; col < ncol; col++)
2115 { 2137 {
2116 /* compare new text with old - if exactly the same then continue */ 2138 /* compare new text with old - if exactly the same then continue */
2117 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2139 if (stp[col] == dtp[col] /* Must match characters to skip. */
2118 && (srp[col] == drp[col] /* Either rendition the same or */ 2140 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2119 || (stp[col] == ' ' /* space w/ no background change */ 2141 || (stp[col] == ' ' /* space w/ no background change */
2120 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2142 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2121 continue; 2143 continue;
2122 2144
2123 // redraw one or more characters 2145 // redraw one or more characters
2124 2146
2125 // seek to the beginning if wide characters 2147 // seek to the beginning of wide characters
2126 while (stp[col] == NOCHAR && col > 0) 2148 while (stp[col] == NOCHAR && col > 0)
2127 --col; 2149 --col;
2128 2150
2129 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2151 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2130 text_t *text = stp + col; 2152 text_t *text = stp + col;
… …
2133 dtp[col] = stp[col]; 2155 dtp[col] = stp[col];
2134 drp[col] = rend; 2156 drp[col] = rend;
2135 2157
2136 int xpixel = Col2Pixel (col); 2158 int xpixel = Col2Pixel (col);
2137 2159
2138 // this loop looks very messy, it can probably be optimized
2139 // and cleaned a bit by you?
2140 for (i = 0; ++col < TermWin.ncol; ) 2160 for (i = 0; ++col < ncol; )
2141 { 2161 {
2142 if (stp[col] == NOCHAR) 2162 if (stp[col] == NOCHAR)
2143 { 2163 {
2144 dtp[col] = stp[col]; 2164 dtp[col] = stp[col];
2145 drp[col] = rend; 2165 drp[col] = rend;
2146 count++; 2166 count++;
2147
2148 if (i) // only possible skip if char unchanged
2149 i++; 2167 i++;
2150 2168
2151 continue; 2169 continue;
2152 } 2170 }
2153 2171
2154 if (rend != srp[col]) 2172 if (!RS_SAME (rend, srp[col]))
2155 break; 2173 break;
2156 2174
2157 count++; 2175 count++;
2158 2176
2159 if (stp[col] != dtp[col] 2177 if (stp[col] != dtp[col]
2160 || srp[col] != drp[col]) 2178 || !RS_SAME (srp[col], drp[col]))
2161 { 2179 {
2162 if (must_clear && (i++ > (count / 2))) 2180 if (must_clear && (i++ > count / 2))
2163 break; 2181 break;
2164 2182
2165 dtp[col] = stp[col]; 2183 dtp[col] = stp[col];
2166 drp[col] = rend; 2184 drp[col] = rend;
2167 i = 0; 2185 i = 0;
2168 } 2186 }
2169 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2187 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2170 break; 2188 break;
2171 } 2189 }
2172 2190
2173 col--; /* went one too far. move back */ 2191 col--; /* went one too far. move back */
2174 count -= i; /* dump any matching trailing chars */ 2192 count -= i; /* dump any matching trailing chars */
2193
2194 // sometimes we optimize away the trailing NOCHAR's, add them back
2195 while (i && text[count] == NOCHAR)
2196 count++, i--;
2175 2197
2176 /* 2198 /*
2177 * Determine the attributes for the string 2199 * Determine the attributes for the string
2178 */ 2200 */
2179 int fid = GET_FONT (rend);
2180 int fore = GET_FGCOLOR (rend); // desired foreground 2201 int fore = fgcolor_of (rend); // desired foreground
2181 int back = GET_BGCOLOR (rend); // desired background 2202 int back = bgcolor_of (rend); // desired background
2182 2203
2183 rend = GET_ATTR (rend); 2204 // only do special processing if any attributes are set, which is unlikely
2205 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2206 {
2207#if ENABLE_STYLES
2208 // force redraw after "careful" characters to avoid pixel droppings
2209 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2210 drp[col + 1] = ~srp[col + 1];
2184 2211
2185 rvid = !!(rend & RS_RVid); 2212 // include previous careful character(s) if possible, looks nicer (best effort...)
2213 while (text > stp
2214 && srp[text - stp - 1] & RS_Careful
2215 && RS_SAME (rend, srp[text - stp - 1]))
2216 text--, count++, xpixel -= fwidth;
2217#endif
2218
2219 bool invert = rend & RS_RVid;
2186 2220
2187#ifndef NO_BOLD_UNDERLINE_REVERSE 2221#ifndef NO_BOLD_UNDERLINE_REVERSE
2188 if (rend & RS_Bold && fore == Color_fg) 2222 if (rend & RS_Bold
2223 && fore == Color_fg)
2189 { 2224 {
2190 if (ISSET_PIXCOLOR (Color_BD)) 2225 if (ISSET_PIXCOLOR (Color_BD))
2191 fore = Color_BD; 2226 fore = Color_BD;
2227# if !ENABLE_STYLES
2192 else 2228 else
2193 rvid = !rvid; 2229 invert = !invert;
2230# endif
2231 }
2232
2233 if (rend & RS_Italic
2234 && fore == Color_fg)
2235 {
2236 if (ISSET_PIXCOLOR (Color_IT))
2237 fore = Color_IT;
2238# if !ENABLE_STYLES
2239 else
2240 invert = !invert;
2241# endif
2242 }
2243
2244 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2245 fore = Color_UL;
2246#endif
2247
2248 if (invert)
2249 {
2250 ::swap (fore, back);
2251
2252#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (ISSET_PIXCOLOR (Color_RV))
2254 back = Color_RV;
2255
2256 if (fore == back)
2257 {
2258 fore = Color_bg;
2259 back = Color_fg;
2260 }
2261#endif
2262 }
2263
2264#ifdef TEXT_BLINK
2265 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2266 {
2267 if (!text_blink_ev.active)
2268 {
2269 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2270 hidden_text = 0;
2271 }
2272 else if (hidden_text)
2273 fore = back;
2274 }
2275#endif
2194 } 2276 }
2195
2196 if (rend & RS_Uline)
2197 {
2198 if (ISSET_PIXCOLOR (Color_UL))
2199 fore = Color_UL;
2200 }
2201#endif
2202
2203 if (rvid)
2204 {
2205 SWAP_IT (fore, back, int);
2206
2207#ifndef NO_BOLD_UNDERLINE_REVERSE
2208 if (ISSET_PIXCOLOR (Color_RV)
2209# ifndef NO_CURSORCOLOR
2210 && !ISSET_PIXCOLOR (Color_cursor)
2211# endif
2212 )
2213 back = Color_RV;
2214#endif
2215 }
2216
2217#ifdef TEXT_BLINK
2218 if (rend & RS_Blink && back == Color_bg)
2219 {
2220 if (!text_blink_ev.active)
2221 {
2222 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2223 hidden_text = 0;
2224 }
2225 else if (hidden_text)
2226 fore = back;
2227 }
2228#endif
2229 2277
2230 /* 2278 /*
2231 * Actually do the drawing of the string here 2279 * Actually do the drawing of the string here
2232 */ 2280 */
2233 rxvt_font *font = (*TermWin.fontset)[fid]; 2281 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2234 2282
2235 if (back == fore) 2283 if (back == fore)
2236 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2284 font->clear_rect (*drawable, xpixel, ypixel,
2237 TermWin.fwidth * count, TermWin.fheight, 2285 fwidth * count, fheight,
2238 back); 2286 back);
2239 else if (back == Color_bg) 2287 else if (back == Color_bg)
2240 { 2288 {
2241 if (must_clear) 2289 if (must_clear)
2242 { 2290 {
2243 CLEAR_CHARS (xpixel, ypixel, count); 2291 CLEAR_CHARS (xpixel, ypixel, count);
2244 2292
2245 for (i = 0; i < count; i++) /* don't draw empty strings */ 2293 for (i = 0; i < count; i++) /* don't draw empty strings */
2246 if (text[i] != ' ') 2294 if (text[i] != ' ')
2247 { 2295 {
2248 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2296 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2249 break; 2297 break;
2250 } 2298 }
2251 } 2299 }
2252 else 2300 else
2253 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2301 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2254 } 2302 }
2255 else 2303 else
2256 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2257 2305
2258 if ((rend & RS_Uline) && (font->descent > 1)) 2306 if (rend & RS_Uline && font->descent > 1 && fore != back)
2307 {
2308#if ENABLE_FRILLS
2309 if (ISSET_PIXCOLOR (Color_underline))
2310 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2311 else
2312#endif
2313 XSetForeground (display->display, gc, pix_colors[fore]);
2314
2259 XDrawLine (display->display, drawBuffer, TermWin.gc, 2315 XDrawLine (display->display, drawBuffer, gc,
2260 xpixel, ypixel + font->ascent + 1, 2316 xpixel, ypixel + font->ascent + 1,
2261 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2317 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2318 }
2262 } /* for (col....) */ 2319 } /* for (col....) */
2263 } /* for (row....) */ 2320 } /* for (row....) */
2321
2322#if ENABLE_OVERLAY
2323 scr_swap_overlay ();
2324#endif
2325 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2264 2326
2265 /* 2327 /*
2266 * G: cleanup cursor and display outline cursor if necessary 2328 * G: cleanup cursor and display outline cursor if necessary
2267 */ 2329 */
2268 if (showcursor) 2330 if (showcursor)
2269 { 2331 {
2270 if (TermWin.focus) 2332 if (focus)
2333 {
2334 if (OPTION (Opt_cursorUnderline))
2335 *crp ^= RS_Uline;
2336 else
2271 { 2337 {
2272 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2273 [screen.cur.col]);
2274 *srp ^= RS_RVid; 2338 *crp ^= RS_RVid;
2275#ifndef NO_CURSORCOLOR 2339#ifndef NO_CURSORCOLOR
2276 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2340 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2277#endif 2341#endif
2342 }
2278 } 2343 }
2279 else if (oldcursor.row >= 0) 2344 else if (oldcursor.row >= 0)
2280 { 2345 {
2346 int cursorwidth = 1;
2347 int col = oldcursor.col;
2348
2349 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2350 col--;
2351
2352 while (col + cursorwidth < ncol
2353 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2354 cursorwidth++;
2355
2281#ifndef NO_CURSORCOLOR 2356#ifndef NO_CURSORCOLOR
2282 if (ISSET_PIXCOLOR (Color_cursor)) 2357 if (ISSET_PIXCOLOR (Color_cursor))
2283 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2358 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2284#endif 2359#endif
2285 int cursorwidth = 1;
2286 while (oldcursor.col + cursorwidth < TermWin.ncol
2287 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2288 cursorwidth++;
2289 2360
2290 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2361 XDrawRectangle (display->display, drawBuffer, gc,
2291 Col2Pixel (oldcursor.col), 2362 Col2Pixel (col),
2292 Row2Pixel (oldcursor.row), 2363 Row2Pixel (oldcursor.row),
2293 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2364 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2294 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2365 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2295 } 2366 }
2296 } 2367 }
2297 2368
2298 /* 2369 /*
2299 * H: cleanup selection 2370 * H: cleanup selection
2300 */ 2371 */
2301 scr_reverse_selection (); 2372 scr_reverse_selection ();
2302 2373
2303 /*
2304 * I: other general cleanup
2305 */
2306 if (clearfirst && TermWin.int_bwidth)
2307 /*
2308 * clear the whole screen height, note that width == 0 is treated
2309 * specially by XClearArea
2310 */
2311 XClearArea (display->display, TermWin.vt, 0, 0,
2312 (unsigned int)TermWin.int_bwidth,
2313 (unsigned int)TermWin_TotalHeight (), False);
2314
2315 if (clearlast && TermWin.int_bwidth)
2316 /*
2317 * clear the whole screen height, note that width == 0 is treated
2318 * specially by XClearArea
2319 */
2320 XClearArea (display->display, TermWin.vt,
2321 TermWin.width + TermWin.int_bwidth, 0,
2322 (unsigned int)TermWin.int_bwidth,
2323 (unsigned int)TermWin_TotalHeight (), False);
2324
2325 if (refresh_type & SMOOTH_REFRESH) 2374 if (refresh_type & SMOOTH_REFRESH)
2326 XSync (display->display, False); 2375 XFlush (display->display);
2327 2376
2328 num_scr = 0; 2377 num_scr = 0;
2329 num_scr_allow = 1; 2378 num_scr_allow = 1;
2330 want_refresh = 0; /* screen is current */
2331} 2379}
2332 2380
2333void 2381void
2334rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2382rxvt_term::scr_remap_chars (const line_t &l)
2335{ 2383{
2336 if (!rp || !tp) 2384 if (!l.t)
2337 return; 2385 return;
2338 2386
2339 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2387 for (int i = ncol; i--; )
2340 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2388 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2341} 2389}
2342 2390
2343void 2391void
2344rxvt_term::scr_remap_chars () 2392rxvt_term::scr_remap_chars ()
2345{ 2393{
2346 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2394 for (int i = total_rows; i--; )
2347 scr_remap_chars (screen.text[i], screen.rend[i]); 2395 scr_remap_chars (row_buf [i]);
2348 2396
2349 for (int i = TermWin.nrow; i--; ) 2397 for (int i = nrow; i--; )
2350 {
2351 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2352 scr_remap_chars (swap.text[i], swap.rend[i]);
2353 } 2398 {
2399 scr_remap_chars (drawn_buf [i]);
2400 scr_remap_chars (swap_buf [i]);
2401 }
2402}
2403
2404void
2405rxvt_term::scr_recolour ()
2406{
2407 if (1
2408#if TRANSPARENT
2409 && !am_transparent
2410#endif
2411#if XPM_BACKGROUND
2412 && !bgPixmap.pixmap
2413#endif
2414 )
2415 {
2416 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2417 XClearWindow (display->display, parent[0]);
2418 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2419#if HAVE_SCROLLBARS
2420 if (scrollBar.win)
2421 {
2422 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2423 scrollBar.setIdle ();
2424 scrollbar_show (0);
2425 }
2426#endif
2427 }
2428
2429 scr_clear ();
2430 scr_touch (true);
2431 want_refresh = 1;
2354} 2432}
2355 2433
2356/* ------------------------------------------------------------------------- */ 2434/* ------------------------------------------------------------------------- */
2357void 2435void
2358rxvt_term::scr_clear (bool really) 2436rxvt_term::scr_clear (bool really)
2359{ 2437{
2360 if (!TermWin.mapped) 2438 if (!mapped)
2361 return; 2439 return;
2362 2440
2363 num_scr_allow = 0; 2441 num_scr_allow = 0;
2364 want_refresh = 1; 2442 want_refresh = 1;
2365 2443
2366#ifdef TRANSPARENT 2444 if (really)
2367 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2445 XClearWindow (display->display, vt);
2368 { 2446}
2369 int i;
2370 2447
2371 if (! (Options & Opt_transparent_all)) 2448/* ------------------------------------------------------------------------- */
2372 i = 0; 2449void
2450rxvt_term::scr_reverse_selection ()
2451{
2452 if (selection.op
2453 && current_screen == selection.screen
2454 && selection.end.row >= -view_start)
2455 {
2456 int view_end = -view_start + nrow;
2457 int row, col;
2458
2459#if ENABLE_FRILLS
2460 if (selection.rect)
2461 {
2462 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2463 {
2464 text_t *stp = ROW(row).t;
2465 rend_t *srp = ROW(row).r;
2466
2467 for (col = selection.beg.col; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469
2470 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2471 srp[col] ^= RS_RVid | RS_Uline;
2472
2473 if (++col < selection.end.col)
2474 srp[col] ^= RS_RVid | RS_Uline;
2475 }
2476 }
2373 else 2477 else
2374 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2375
2376 while (i--)
2377 if (TermWin.parent[i] != None)
2378 XClearWindow (display->display, TermWin.parent[i]);
2379 }
2380#endif 2478#endif
2381 2479 {
2382 if (really) 2480 if (selection.beg.row >= -view_start)
2383 XClearWindow (display->display, TermWin.vt); 2481 {
2384}
2385
2386/* ------------------------------------------------------------------------- */
2387void
2388rxvt_term::scr_reverse_selection ()
2389{
2390 if (selection.op && current_screen == selection.screen)
2391 {
2392 int end_row = TermWin.saveLines - TermWin.view_start;
2393 int i = selection.beg.row + TermWin.saveLines;
2394 int col, row = selection.end.row + TermWin.saveLines;
2395 rend_t *srp;
2396
2397 if (i >= end_row)
2398 col = selection.beg.col; 2482 col = selection.beg.col;
2483 row = selection.beg.row;
2484 }
2399 else 2485 else
2400 { 2486 {
2401 col = 0; 2487 col = 0;
2402 i = end_row; 2488 row = -view_start;
2403 } 2489 }
2404 2490
2405 end_row += TermWin.nrow; 2491 for (; row < min (selection.end.row, view_end); row++, col = 0)
2406 for (; i < row && i < end_row; i++, col = 0) 2492 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2407 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2408 srp[col] ^= RS_RVid; 2493 srp[col] ^= RS_RVid;
2409 2494
2410 if (i == row && i < end_row) 2495 if (row == selection.end.row)
2411 for (srp = screen.rend[i]; col < selection.end.col; col++) 2496 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2412 srp[col] ^= RS_RVid; 2497 srp[col] ^= RS_RVid;
2498 }
2413 } 2499 }
2414} 2500}
2415 2501
2416/* ------------------------------------------------------------------------- */ 2502/* ------------------------------------------------------------------------- */
2417/* 2503/*
… …
2424{ 2510{
2425 int row, wrote; 2511 int row, wrote;
2426 unsigned int width, towrite; 2512 unsigned int width, towrite;
2427 char r1[] = "\n"; 2513 char r1[] = "\n";
2428 2514
2429 for (row = TermWin.saveLines - TermWin.nscrolled; 2515 for (row = saveLines - nsaved;
2430 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2516 row < saveLines + nrow - 1; row++)
2431 { 2517 {
2432 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2518 width = row_buf[row].l >= 0 ? row_buf[row].l
2433 : TermWin.ncol; 2519 : ncol;
2434 for (towrite = width; towrite; towrite -= wrote) 2520 for (towrite = width; towrite; towrite -= wrote)
2435 { 2521 {
2436 wrote = write (fd, & (screen.text[row][width - towrite]), 2522 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2437 towrite); 2523 towrite);
2438 if (wrote < 0) 2524 if (wrote < 0)
2439 return; /* XXX: death, no report */ 2525 return; /* XXX: death, no report */
2440 } 2526 }
2441 if (screen.tlen[row] >= 0) 2527 if (row_buf[row].l >= 0)
2442 if (write (fd, r1, 1) <= 0) 2528 if (write (fd, r1, 1) <= 0)
2443 return; /* XXX: death, no report */ 2529 return; /* XXX: death, no report */
2444 } 2530 }
2445} 2531}
2446#endif 2532#endif
2447 2533
2448/* ------------------------------------------------------------------------- * 2534/* ------------------------------------------------------------------------- *
2449 * CHARACTER SELECTION * 2535 * CHARACTER SELECTION *
2450 * ------------------------------------------------------------------------- */ 2536 * ------------------------------------------------------------------------- */
2451
2452/*
2453 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2454 */
2455void 2537void
2456rxvt_term::selection_check (int check_more) 2538rxvt_term::selection_check (int check_more)
2457{ 2539{
2458 row_col_t pos; 2540 row_col_t pos;
2459 2541
2460 if (!selection.op) 2542 if (!selection.op)
2461 return; 2543 return;
2462 2544
2463 pos.row = pos.col = 0; 2545 pos.row = pos.col = 0;
2464 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2546 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2465 || (selection.beg.row >= TermWin.nrow) 2547 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2466 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2548 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2467 || (selection.mark.row >= TermWin.nrow)
2468 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2469 || (selection.end.row >= TermWin.nrow)
2470 || (check_more == 1 2549 || (check_more == 1
2471 && current_screen == selection.screen 2550 && current_screen == selection.screen
2472 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2551 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2473 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2552 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2474 || (check_more == 2 2553 || (check_more == 2
… …
2476 && ROWCOL_IS_AFTER (selection.end, pos)) 2555 && ROWCOL_IS_AFTER (selection.end, pos))
2477 || (check_more == 3 2556 || (check_more == 3
2478 && ROWCOL_IS_AFTER (selection.end, pos)) 2557 && ROWCOL_IS_AFTER (selection.end, pos))
2479 || (check_more == 4 /* screen width change */ 2558 || (check_more == 4 /* screen width change */
2480 && (selection.beg.row != selection.end.row 2559 && (selection.beg.row != selection.end.row
2481 || selection.end.col > TermWin.ncol))) 2560 || selection.end.col > ncol)))
2482 CLEAR_SELECTION (); 2561 CLEAR_SELECTION ();
2483} 2562}
2484 2563
2485/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2486/* 2565/*
2487 * Paste a selection direct to the command fd 2566 * Paste a selection direct to the command fd
2488 */ 2567 */
2489void 2568void
2490rxvt_term::paste (const unsigned char *data, unsigned int len) 2569rxvt_term::paste (unsigned char *data, unsigned int len)
2491{ 2570{
2492 unsigned int i, j, n;
2493 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2494
2495#if 0
2496 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2497 ZERO_SCROLLBACK (r);
2498#endif
2499
2500 /* convert normal newline chars into common keyboard Return key sequence */ 2571 /* convert normal newline chars into common keyboard Return key sequence */
2501 for (i = 0; i < len; i += PROP_SIZE) 2572 for (unsigned int i = 0; i < len; i++)
2502 { 2573 if (data[i] == C0_LF)
2503 n = min (len - i, PROP_SIZE); 2574 data[i] = C0_CR;
2504 MEMCPY (ds, data + i, n);
2505 2575
2506 for (j = 0; j < n; j++) 2576 tt_write (data, len);
2507 if (ds[j] == '\n')
2508 ds[j] = '\r';
2509
2510 tt_write (ds, (int)n);
2511 }
2512
2513 free (ds);
2514} 2577}
2515 2578
2516/* ------------------------------------------------------------------------- */ 2579/* ------------------------------------------------------------------------- */
2517/* 2580/*
2518 * Respond to a notification that a primary selection has been sent 2581 * Respond to a notification that a primary selection has been sent
2519 * EXT: SelectionNotify 2582 * EXT: SelectionNotify
2520 */ 2583 */
2521int 2584void
2522rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2585rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2523{ 2586{
2524 long nread = 0;
2525 unsigned long bytes_after;
2526 XTextProperty ct;
2527
2528 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2529
2530 if (prop == None) /* check for failed XConvertSelection */ 2587 if (prop == None) /* check for failed XConvertSelection */
2531 { 2588 {
2532 if ((selection_type & Sel_CompoundText)) 2589 if ((selection_type & Sel_CompoundText))
2533 { 2590 {
2534 int selnum = selection_type & Sel_whereMask; 2591 int selnum = selection_type & Sel_whereMask;
… …
2547 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2604 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2548 else 2605 else
2549 selection_type = 0; 2606 selection_type = 0;
2550 } 2607 }
2551 2608
2552 return 0; 2609 return;
2553 }
2554
2555 for (;;)
2556 { 2610 }
2611
2612 unsigned long bytes_after;
2613 XTextProperty ct;
2614
2615 if (XGetWindowProperty (display->display, win, prop,
2616 0, PROP_SIZE / 4,
2617 delete_prop, AnyPropertyType,
2618 &ct.encoding, &ct.format,
2619 &ct.nitems, &bytes_after,
2620 &ct.value) != Success)
2621 {
2622 ct.value = 0;
2623 goto bailout;
2624 }
2625
2626 if (ct.encoding == None)
2627 goto bailout;
2628
2629 if (bytes_after)
2630 {
2631 // fetch and append remaining data
2632 XTextProperty ct2;
2633
2557 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2634 if (XGetWindowProperty (display->display, win, prop,
2558 (long) (PROP_SIZE / 4), delete_prop, 2635 ct.nitems / 4, (bytes_after + 3) / 4,
2636 delete_prop, AnyPropertyType,
2559 AnyPropertyType, &ct.encoding, &ct.format, 2637 &ct2.encoding, &ct2.format,
2560 &ct.nitems, &bytes_after, 2638 &ct2.nitems, &bytes_after,
2561 &ct.value) != Success) 2639 &ct2.value) != Success)
2562 break; 2640 goto bailout;
2563 2641
2564 if (ct.encoding == 0) 2642 // realloc should be compatible to XFree, here, and elsewhere, too
2565 { 2643 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2566 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2644 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2567 break; 2645 ct.nitems += ct2.nitems;
2568 }
2569 2646
2647 XFree (ct2.value);
2648 }
2649
2570 if (ct.value == NULL) 2650 if (ct.value == 0)
2571 { 2651 goto bailout;
2572 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2573 continue;
2574 }
2575 2652
2653 if (ct.encoding == xa[XA_INCR])
2654 {
2655 // INCR selection, start handshake
2656 if (!delete_prop)
2657 XDeleteProperty (display->display, win, prop);
2658
2659 selection_wait = Sel_incr;
2660 incr_buf_fill = 0;
2661 incr_ev.start (NOW + 10);
2662
2663 goto bailout;
2664 }
2665
2576 if (ct.nitems == 0) 2666 if (ct.nitems == 0)
2667 {
2668 if (selection_wait == Sel_incr)
2669 {
2670 XFree (ct.value);
2671
2672 // finally complete, now paste the whole thing
2673 selection_wait = Sel_normal;
2674 ct.value = (unsigned char *)incr_buf;
2675 ct.nitems = incr_buf_fill;
2676 incr_buf = 0;
2677 incr_buf_size = 0;
2678 incr_ev.stop ();
2577 { 2679 }
2578 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2680 else
2579 2681 {
2580 if (selection_wait == Sel_normal && nread == 0 2682 if (selection_wait == Sel_normal
2581 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2683 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2582 { 2684 {
2583 /* 2685 /*
2584 * pass through again trying CUT_BUFFER0 if we've come from 2686 * pass through again trying CUT_BUFFER0 if we've come from
2585 * XConvertSelection () but nothing was presented 2687 * XConvertSelection () but nothing was presented
2586 */ 2688 */
2587 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2588 selection_paste (display->root, XA_CUT_BUFFER0, False); 2689 selection_paste (display->root, XA_CUT_BUFFER0, False);
2589 } 2690 }
2590 2691
2591 nread = -1; /* discount any previous stuff */ 2692 goto bailout;
2592 break; 2693 }
2694 }
2695 else if (selection_wait == Sel_incr)
2696 {
2697 incr_ev.start (NOW + 10);
2698
2699 while (incr_buf_fill + ct.nitems > incr_buf_size)
2593 } 2700 {
2701 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2702 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2703 }
2594 2704
2705 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2595 nread += ct.nitems; 2706 incr_buf_fill += ct.nitems;
2596 2707
2708 goto bailout;
2709 }
2710
2597 char **cl; 2711 char **cl;
2598 int cr; 2712 int cr;
2713
2714#if ENABLE_FRILLS
2715 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2716 // so recode it manually
2717 if (ct.encoding == xa[XA_UTF8_STRING])
2718 {
2719 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2720 char *s = rxvt_wcstombs (w);
2721 free (w);
2722 // TODO: strlen == only the first element will be converted. well...
2723 paste ((unsigned char *)s, strlen (s));
2724 free (s);
2725 }
2726 else
2727#endif
2599 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2728 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2600 &cr) >= 0 && cl) 2729 && cl)
2601 { 2730 {
2602 for (int i = 0; i < cr; i++) 2731 for (int i = 0; i < cr; i++)
2603 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2732 paste ((unsigned char *)cl[i], strlen (cl[i]));
2604 2733
2605 XFreeStringList (cl); 2734 XFreeStringList (cl);
2606 } 2735 }
2607 else 2736 else
2608 paste (ct.value, ct.nitems); 2737 paste (ct.value, ct.nitems); // paste raw
2609 2738
2610 if (bytes_after == 0) 2739bailout:
2611 break;
2612
2613 XFree (ct.value);
2614 }
2615
2616 if (ct.value)
2617 XFree (ct.value); 2740 XFree (ct.value);
2618 2741
2619 if (selection_wait == Sel_normal) 2742 if (selection_wait == Sel_normal)
2620 selection_wait = Sel_none; 2743 selection_wait = Sel_none;
2621
2622 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2623 return (int)nread;
2624} 2744}
2625 2745
2626void 2746void
2627rxvt_term::incr_cb (time_watcher &w) 2747rxvt_term::incr_cb (time_watcher &w)
2628{ 2748{
2629 selection_wait = Sel_none; 2749 selection_wait = Sel_none;
2630 2750
2751 incr_buf_size = 0;
2752 free (incr_buf);
2753
2631 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2754 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2632} 2755}
2633 2756
2634/*
2635 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2636 */
2637void 2757void
2638rxvt_term::selection_property (Window win, Atom prop) 2758rxvt_term::selection_property (Window win, Atom prop)
2639{ 2759{
2640 int reget_time = 0; 2760 if (prop == None || selection_wait != Sel_incr)
2641
2642 if (prop == None)
2643 return; 2761 return;
2644 2762
2645 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2646 if (selection_wait == Sel_normal)
2647 {
2648 int a, afmt;
2649 Atom atype;
2650 unsigned long bytes_after, nitems;
2651 unsigned char *s = NULL;
2652
2653 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2654 xa[XA_INCR], &atype, &afmt, &nitems,
2655 &bytes_after, &s);
2656 if (s)
2657 XFree (s);
2658 if (a != Success)
2659 return;
2660
2661#ifndef __CYGWIN32__
2662 if (atype == xa[XA_INCR])
2663 { /* start an INCR transfer */
2664 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2665 XDeleteProperty (display->display, win, prop);
2666 XFlush (display->display);
2667 reget_time = 1;
2668 selection_wait = Sel_incr;
2669 }
2670#endif
2671
2672 }
2673 else if (selection_wait == Sel_incr)
2674 {
2675 reget_time = 1;
2676
2677 if (selection_paste (win, prop, True) == -1) 2763 selection_paste (win, prop, true);
2678 {
2679 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2680 selection_wait = Sel_none;
2681 incr_ev.stop ();
2682 }
2683 }
2684 if (reget_time) /* received more data so reget time */
2685 incr_ev.start (NOW + 10);
2686} 2764}
2687 2765
2688/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2689/* 2767/*
2690 * Request the current selection: 2768 * Request the current selection:
… …
2696 * EXT: button 2 release 2774 * EXT: button 2 release
2697 */ 2775 */
2698void 2776void
2699rxvt_term::selection_request (Time tm, int x, int y) 2777rxvt_term::selection_request (Time tm, int x, int y)
2700{ 2778{
2701 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2702
2703 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2779 if (x < 0 || x >= width || y < 0 || y >= height)
2704 return; /* outside window */ 2780 return; /* outside window */
2705 2781
2706 if (selection.text) 2782 if (selection.text)
2707 { /* internal selection */ 2783 { /* internal selection */
2708 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2709 char *str = rxvt_wcstombs (selection.text, selection.len); 2784 char *str = rxvt_wcstombs (selection.text, selection.len);
2710 paste ((unsigned char *)str, strlen (str)); 2785 paste ((unsigned char *)str, strlen (str));
2711 free (str); 2786 free (str);
2712 return; 2787 return;
2713 } 2788 }
… …
2715 { 2790 {
2716 int i; 2791 int i;
2717 2792
2718 selection_request_time = tm; 2793 selection_request_time = tm;
2719 selection_wait = Sel_normal; 2794 selection_wait = Sel_normal;
2795
2720 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2796 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2721 { 2797 {
2722#if X_HAVE_UTF8_STRING 2798#if X_HAVE_UTF8_STRING
2723 selection_type = Sel_UTF8String; 2799 selection_type = Sel_UTF8String;
2724 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2800 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2726#else 2802#else
2727 selection_type = Sel_CompoundText; 2803 selection_type = Sel_CompoundText;
2728 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2804 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2729 return; 2805 return;
2730#endif 2806#endif
2731
2732 } 2807 }
2733 } 2808 }
2734 2809
2735 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2810 selection_wait = Sel_none; /* don't loop in selection_paste () */
2736 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2737 selection_paste (display->root, XA_CUT_BUFFER0, False); 2811 selection_paste (display->root, XA_CUT_BUFFER0, false);
2738} 2812}
2739 2813
2740int 2814int
2741rxvt_term::selection_request_other (Atom target, int selnum) 2815rxvt_term::selection_request_other (Atom target, int selnum)
2742{ 2816{
2743 Atom sel; 2817 Atom sel;
2744#ifdef DEBUG_SELECT
2745 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2746#endif
2747 2818
2748 selection_type |= selnum; 2819 selection_type |= selnum;
2749 2820
2750 if (selnum == Sel_Primary) 2821 if (selnum == Sel_Primary)
2751 sel = XA_PRIMARY; 2822 sel = XA_PRIMARY;
… …
2754 else 2825 else
2755 sel = xa[XA_CLIPBOARD]; 2826 sel = xa[XA_CLIPBOARD];
2756 2827
2757 if (XGetSelectionOwner (display->display, sel) != None) 2828 if (XGetSelectionOwner (display->display, sel) != None)
2758 { 2829 {
2759 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2760 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2830 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2761 TermWin.vt, selection_request_time); 2831 vt, selection_request_time);
2762 return 1; 2832 return 1;
2763 } 2833 }
2764 2834
2765 return 0; 2835 return 0;
2766} 2836}
… …
2771 * EXT: SelectionClear 2841 * EXT: SelectionClear
2772 */ 2842 */
2773void 2843void
2774rxvt_term::selection_clear () 2844rxvt_term::selection_clear ()
2775{ 2845{
2776 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2777
2778 want_refresh = 1; 2846 want_refresh = 1;
2779 free (selection.text); 2847 free (selection.text);
2780 selection.text = NULL; 2848 selection.text = NULL;
2781 selection.len = 0; 2849 selection.len = 0;
2782 CLEAR_SELECTION (); 2850 CLEAR_SELECTION ();
2851
2852 if (display->selection_owner == this)
2853 display->selection_owner = 0;
2783} 2854}
2784 2855
2785/* ------------------------------------------------------------------------- */ 2856/* ------------------------------------------------------------------------- */
2786/* 2857/*
2787 * Copy a selection into the cut buffer 2858 * Copy a selection into the cut buffer
2788 * EXT: button 1 or 3 release 2859 * EXT: button 1 or 3 release
2789 */ 2860 */
2790void 2861void
2791rxvt_term::selection_make (Time tm) 2862rxvt_term::selection_make (Time tm)
2792{ 2863{
2793 int i, col, end_col, row, end_row; 2864 int i;
2794 wchar_t *new_selection_text; 2865 wchar_t *new_selection_text;
2795 text_t *t; 2866 text_t *t;
2796 2867
2797 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2798 switch (selection.op) 2868 switch (selection.op)
2799 { 2869 {
2800 case SELECTION_CONT: 2870 case SELECTION_CONT:
2801 break; 2871 break;
2802 case SELECTION_INIT: 2872 case SELECTION_INIT:
… …
2812 selection.op = SELECTION_DONE; 2882 selection.op = SELECTION_DONE;
2813 2883
2814 if (selection.clicks == 4) 2884 if (selection.clicks == 4)
2815 return; /* nothing selected, go away */ 2885 return; /* nothing selected, go away */
2816 2886
2887 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2888 return;
2889
2817 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2890 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2818 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2891 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2819 2892
2820 col = selection.beg.col;
2821 MAX_IT (col, 0);
2822 row = selection.beg.row + TermWin.saveLines;
2823 end_row = selection.end.row + TermWin.saveLines;
2824 int ofs = 0; 2893 int ofs = 0;
2825 int extra = 0; 2894 int extra = 0;
2826 2895
2896 int col = selection.beg.col;
2897 int row = selection.beg.row;
2898
2899 int end_col;
2900
2827 for (; row <= end_row; row++, col = 0) 2901 for (; row <= selection.end.row; row++, col = 0)
2828 { 2902 {
2829 t = &(screen.text[row][col]); 2903#if ENABLE_FRILLS
2830 2904 if (selection.rect)
2831 end_col = screen.tlen[row]; 2905 {
2832 2906 col = selection.beg.col;
2833 if (end_col == -1)
2834 end_col = TermWin.ncol; 2907 end_col = ncol + 1;
2908 }
2909 else
2910#endif
2911 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
2835 2912
2913 col = max (col, 0);
2914
2836 if (row == end_row) 2915 if (row == selection.end.row
2916#if ENABLE_FRILLS
2917 || selection.rect
2918#endif
2919 )
2837 MIN_IT (end_col, selection.end.col); 2920 min_it (end_col, selection.end.col);
2838 2921
2922 t = ROW(row).t + col;
2839 for (; col < end_col; col++) 2923 for (; col < end_col; col++)
2840 { 2924 {
2841 if (*t == NOCHAR) 2925 if (*t == NOCHAR)
2842 t++; 2926 t++;
2927#if ENABLE_COMBINING
2843 else if (IS_COMPOSE (*t)) 2928 else if (IS_COMPOSE (*t))
2844 { 2929 {
2845 int len = rxvt_composite.expand (*t, 0); 2930 int len = rxvt_composite.expand (*t, 0);
2846 2931
2847 extra -= (len - 1); 2932 extra -= (len - 1);
… …
2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2938 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2854 } 2939 }
2855 2940
2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2941 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2857 } 2942 }
2943#endif
2858 else 2944 else
2859 new_selection_text[ofs++] = *t++; 2945 new_selection_text[ofs++] = *t++;
2860 } 2946 }
2861 2947
2862 if (screen.tlen[row] != -1 && row != end_row) 2948#if ENABLE_FRILLS
2949 if (selection.rect)
2950 {
2951 while (ofs
2952 && new_selection_text[ofs - 1] != C0_LF
2953 && unicode::is_space (new_selection_text[ofs - 1]))
2954 --ofs;
2955
2863 new_selection_text[ofs++] = L'\n'; 2956 new_selection_text[ofs++] = C0_LF;
2864 } 2957 }
2865 2958 else
2866#ifndef NO_OLD_SELECTION 2959#endif
2867 if (selection_style == OLD_SELECT) 2960 if (!ROW(row).is_longer () && row != selection.end.row)
2868 if (end_col == TermWin.ncol)
2869 new_selection_text[ofs++] = L'\n'; 2961 new_selection_text[ofs++] = C0_LF;
2870#endif 2962 }
2871#ifndef NO_NEW_SELECTION 2963
2872 if (selection_style != OLD_SELECT)
2873 if (end_col != selection.end.col) 2964 if (end_col != selection.end.col)
2874 new_selection_text[ofs++] = L'\n'; 2965 new_selection_text[ofs++] = C0_LF;
2875#endif 2966
2876 new_selection_text[ofs] = 0; 2967 new_selection_text[ofs] = 0;
2877 2968
2878 if (ofs == 0) 2969 if (ofs == 0)
2879 { 2970 {
2880 free (new_selection_text); 2971 free (new_selection_text);
… …
2885 2976
2886 // we usually allocate much more than necessary, so realloc it smaller again 2977 // we usually allocate much more than necessary, so realloc it smaller again
2887 selection.len = ofs; 2978 selection.len = ofs;
2888 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2979 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2889 2980
2981 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2982 return;
2983
2984 selection_grab (tm);
2985}
2986
2987bool
2988rxvt_term::selection_grab (Time tm)
2989{
2990 selection_time = tm;
2991
2890 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2992 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2891 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2993 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
2994 {
2892 display->set_selection_owner (this); 2995 display->set_selection_owner (this);
2996 return true;
2997 }
2893 else 2998 else
2894 rxvt_print_error ("can't get primary selection"); 2999 return false;
2895 3000
2896#if 0 3001#if 0
2897 XTextProperty ct; 3002 XTextProperty ct;
2898 3003
2899 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3004 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2900 { 3005 {
2901 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3006 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2902 PropModeReplace, ct.value, ct.nitems);
2903 XFree (ct.value); 3007 XFree (ct.value);
2904 } 3008 }
2905#endif 3009#endif
2906
2907 selection_time = tm;
2908 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2909} 3010}
2910 3011
2911/* ------------------------------------------------------------------------- */ 3012/* ------------------------------------------------------------------------- */
2912/* 3013/*
2913 * Mark or select text based upon number of clicks: 1, 2, or 3 3014 * Mark or select text based upon number of clicks: 1, 2, or 3
2914 * EXT: button 1 press 3015 * EXT: button 1 press
2915 */ 3016 */
2916void 3017void
2917rxvt_term::selection_click (int clicks, int x, int y) 3018rxvt_term::selection_click (int clicks, int x, int y)
2918{ 3019{
2919 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2920
2921 clicks = ((clicks - 1) % 3) + 1; 3020 clicks = ((clicks - 1) % 3) + 1;
2922 selection.clicks = clicks; /* save clicks so extend will work */ 3021 selection.clicks = clicks; /* save clicks so extend will work */
2923 3022
2924 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3023 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2925 3024
2926 if (clicks == 2 || clicks == 3) 3025 if (clicks == 2 || clicks == 3)
2927 selection_extend_colrow (selection.mark.col, 3026 selection_extend_colrow (selection.mark.col,
2928 selection.mark.row + TermWin.view_start, 3027 selection.mark.row + view_start,
2929 0, /* button 3 */ 3028 0, /* button 3 */
2930 1, /* button press */ 3029 1, /* button press */
2931 0); /* click change */ 3030 0); /* click change */
2932} 3031}
2933 3032
… …
2937 */ 3036 */
2938void 3037void
2939rxvt_term::selection_start_colrow (int col, int row) 3038rxvt_term::selection_start_colrow (int col, int row)
2940{ 3039{
2941 want_refresh = 1; 3040 want_refresh = 1;
3041
3042 selection.mark.row = row - view_start;
2942 selection.mark.col = col; 3043 selection.mark.col = col;
2943 selection.mark.row = row - TermWin.view_start; 3044
2944 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3045 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1);
2945 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3046 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3047
2946 MAX_IT (selection.mark.col, 0); 3048 while (selection.mark.col > 0
2947 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3049 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2948 3050 --selection.mark.col;
3051
2949 if (selection.op) 3052 if (selection.op)
2950 { /* clear the old selection */ 3053 { /* clear the old selection */
2951 selection.beg.row = selection.end.row = selection.mark.row; 3054 selection.beg.row = selection.end.row = selection.mark.row;
2952 selection.beg.col = selection.end.col = selection.mark.col; 3055 selection.beg.col = selection.end.col = selection.mark.col;
2953 } 3056 }
3057
2954 selection.op = SELECTION_INIT; 3058 selection.op = SELECTION_INIT;
2955 selection.screen = current_screen; 3059 selection.screen = current_screen;
2956} 3060}
2957 3061
2958/* ------------------------------------------------------------------------- */ 3062/* ------------------------------------------------------------------------- */
… …
2960 * Word select: select text for 2 clicks 3064 * Word select: select text for 2 clicks
2961 * We now only find out the boundary in one direction 3065 * We now only find out the boundary in one direction
2962 */ 3066 */
2963 3067
2964/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3068/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2965#define DELIMIT_TEXT(x) \ 3069#define DELIMIT_TEXT(x) \
2966 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3070 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2967#define DELIMIT_REND(x) 1 3071#define DELIMIT_REND(x) 1
2968 3072
2969void 3073void
2970rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3074rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2971{ 3075{
2972 int col, row, dirnadd, tcol, trow, w1, w2; 3076 int col, row, dirnadd, tcol, trow, w1, w2;
2973 row_col_t bound; 3077 row_col_t bound;
2974 text_t *stp; 3078 text_t *stp;
2975 rend_t *srp; 3079 rend_t *srp;
2976 3080
2977 if (dirn == UP) 3081 if (dirn == UP)
2978 { 3082 {
2979 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3083 bound.row = - nsaved - 1;
2980 bound.col = 0; 3084 bound.col = 0;
2981 dirnadd = -1; 3085 dirnadd = -1;
2982 } 3086 }
2983 else 3087 else
2984 { 3088 {
2985 bound.row = TermWin.saveLines + TermWin.nrow; 3089 bound.row = nrow;
2986 bound.col = TermWin.ncol - 1; 3090 bound.col = ncol - 1;
2987 dirnadd = 1; 3091 dirnadd = 1;
2988 } 3092 }
2989 row = mark->row + TermWin.saveLines; 3093
3094 row = mark->row;
2990 col = mark->col; 3095 col = max (mark->col, 0);
2991 MAX_IT (col, 0); 3096
2992 /* find the edge of a word */ 3097 /* find the edge of a word */
2993 stp = & (screen.text[row][col]); 3098 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
2994 w1 = DELIMIT_TEXT (*stp); 3099 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
2995 3100
2996 if (selection_style != NEW_SELECT) 3101 for (;;)
2997 { 3102 {
2998 if (w1 == 1) 3103 for (; col != bound.col; col += dirnadd)
2999 { 3104 {
3000 stp += dirnadd; 3105 stp += dirnadd;
3001 if (DELIMIT_TEXT (*stp) == 1)
3002 goto Old_Word_Selection_You_Die;
3003 col += dirnadd;
3004 }
3005 w1 = 0;
3006 }
3007 srp = (&screen.rend[row][col]);
3008 w2 = DELIMIT_REND (*srp);
3009
3010 for (;;)
3011 {
3012 for (; col != bound.col; col += dirnadd)
3013 {
3014 stp += dirnadd; 3106 srp += dirnadd;
3107
3108 if (*stp == NOCHAR)
3109 continue;
3110
3015 if (DELIMIT_TEXT (*stp) != w1) 3111 if (DELIMIT_TEXT (*stp) != w1)
3016 break; 3112 break;
3017 srp += dirnadd;
3018 if (DELIMIT_REND (*srp) != w2) 3113 if (DELIMIT_REND (*srp) != w2)
3019 break; 3114 break;
3020 } 3115 }
3116
3021 if ((col == bound.col) && (row != bound.row)) 3117 if ((col == bound.col) && (row != bound.row))
3022 { 3118 {
3023 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3119 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3024 { 3120 {
3025 trow = row + dirnadd; 3121 trow = row + dirnadd;
3026 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3122 tcol = dirn == UP ? ncol - 1 : 0;
3027 if (screen.text[trow] == NULL) 3123
3124 if (!ROW(trow).t)
3028 break; 3125 break;
3029 stp = & (screen.text[trow][tcol]); 3126
3030 srp = & (screen.rend[trow][tcol]); 3127 stp = ROW(trow).t + tcol;
3128 srp = ROW(trow).r + tcol;
3129
3031 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3130 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3032 break; 3131 break;
3132
3033 row = trow; 3133 row = trow;
3034 col = tcol; 3134 col = tcol;
3035 continue; 3135 continue;
3036 } 3136 }
3037 } 3137 }
3038 break; 3138 break;
3039 } 3139 }
3140
3040Old_Word_Selection_You_Die: 3141Old_Word_Selection_You_Die:
3041 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));
3042
3043 if (dirn == DN) 3142 if (dirn == DN)
3044 col++; /* put us on one past the end */ 3143 col++; /* put us on one past the end */
3045 3144
3046 /* Poke the values back in */ 3145 /* Poke the values back in */
3047 ret->row = row - TermWin.saveLines; 3146 ret->row = row;
3048 ret->col = col; 3147 ret->col = col;
3049} 3148}
3050 3149
3051/* ------------------------------------------------------------------------- */ 3150/* ------------------------------------------------------------------------- */
3052/* 3151/*
… …
3057 * flag == 2 ==> button 3 motion 3156 * flag == 2 ==> button 3 motion
3058 */ 3157 */
3059void 3158void
3060rxvt_term::selection_extend (int x, int y, int flag) 3159rxvt_term::selection_extend (int x, int y, int flag)
3061{ 3160{
3062 int col, row; 3161 int col = clamp (Pixel2Col (x), 0, ncol);
3162 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3063 3163
3064 col = Pixel2Col (x);
3065 row = Pixel2Row (y);
3066 MAX_IT (row, 0);
3067 MIN_IT (row, (int)TermWin.nrow - 1);
3068 MAX_IT (col, 0);
3069 MIN_IT (col, (int)TermWin.ncol);
3070
3071#ifndef NO_NEW_SELECTION
3072 /* 3164 /*
3073 * If we're selecting characters (single click) then we must check first 3165 * If we're selecting characters (single click) then we must check first
3074 * if we are at the same place as the original mark. If we are then 3166 * if we are at the same place as the original mark. If we are then
3075 * select nothing. Otherwise, if we're to the right of the mark, you have to 3167 * select nothing. Otherwise, if we're to the right of the mark, you have to
3076 * be _past_ a character for it to be selected. 3168 * be _past_ a character for it to be selected.
3077 */ 3169 */
3078 if (selection_style != OLD_SELECT)
3079 {
3080 if (((selection.clicks % 3) == 1) && !flag 3170 if (((selection.clicks % 3) == 1) && !flag
3081 && (col == selection.mark.col 3171 && (col == selection.mark.col
3082 && (row == selection.mark.row + TermWin.view_start))) 3172 && (row == selection.mark.row + view_start)))
3083 { 3173 {
3084 /* select nothing */ 3174 /* select nothing */
3085 selection.beg.row = selection.end.row = 0; 3175 selection.beg.row = selection.end.row = 0;
3086 selection.beg.col = selection.end.col = 0; 3176 selection.beg.col = selection.end.col = 0;
3087 selection.clicks = 4; 3177 selection.clicks = 4;
3088 want_refresh = 1; 3178 want_refresh = 1;
3089 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3090 return; 3179 return;
3091 }
3092 } 3180 }
3093#endif 3181
3094 if (selection.clicks == 4) 3182 if (selection.clicks == 4)
3095 selection.clicks = 1; 3183 selection.clicks = 1;
3096 3184
3097 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3185 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3098 flag == 1 ? 1 : 0, /* ? button press */ 3186 flag == 1 ? 1 : 0, /* ? button press */
… …
3104 * Extend the selection to the specified col/row 3192 * Extend the selection to the specified col/row
3105 */ 3193 */
3106void 3194void
3107rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3195rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3108{ 3196{
3109 int16_t ncol = TermWin.ncol;
3110 int end_col;
3111 row_col_t pos; 3197 row_col_t pos;
3112 enum { 3198 enum {
3113 LEFT, RIGHT 3199 LEFT, RIGHT
3114 } closeto = RIGHT; 3200 } closeto = RIGHT;
3115 3201
3116 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));
3117 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));
3118
3119 want_refresh = 1; 3202 want_refresh = 1;
3203
3120 switch (selection.op) 3204 switch (selection.op)
3121 { 3205 {
3122 case SELECTION_INIT: 3206 case SELECTION_INIT:
3123 CLEAR_SELECTION (); 3207 CLEAR_SELECTION ();
3124 selection.op = SELECTION_BEGIN; 3208 selection.op = SELECTION_BEGIN;
… …
3137 selection_start_colrow (col, row); 3221 selection_start_colrow (col, row);
3138 /* FALLTHROUGH */ 3222 /* FALLTHROUGH */
3139 default: 3223 default:
3140 return; 3224 return;
3141 } 3225 }
3226
3142 if (selection.beg.col == selection.end.col 3227 if (selection.beg.col == selection.end.col
3143 && selection.beg.col != selection.mark.col 3228 && selection.beg.col != selection.mark.col
3144 && selection.beg.row == selection.end.row 3229 && selection.beg.row == selection.end.row
3145 && selection.beg.row != selection.mark.row) 3230 && selection.beg.row != selection.mark.row)
3146 { 3231 {
3147 selection.beg.col = selection.end.col = selection.mark.col; 3232 selection.beg.col = selection.end.col = selection.mark.col;
3148 selection.beg.row = selection.end.row = selection.mark.row; 3233 selection.beg.row = selection.end.row = selection.mark.row;
3149 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));
3150 } 3234 }
3151 3235
3152 pos.col = col; 3236 pos.col = col;
3153 pos.row = row; 3237 pos.row = row - view_start;
3154 3238
3155 pos.row -= TermWin.view_start; /* adjust for scroll */
3156
3157#ifndef NO_OLD_SELECTION
3158 /*
3159 * This mimics some of the selection behaviour of version 2.20 and before.
3160 * There are no ``selection modes'', button3 is always character extension.
3161 * Note: button3 drag is always available, c.f. v2.20
3162 * Selection always terminates (left or right as appropriate) at the mark.
3163 */
3164 if (selection_style == OLD_SELECT)
3165 {
3166 if (selection.clicks == 1 || button3)
3167 {
3168 if (hate_those_clicks)
3169 {
3170 hate_those_clicks = 0;
3171 if (selection.clicks == 1)
3172 {
3173 selection.beg.row = selection.mark.row;
3174 selection.beg.col = selection.mark.col;
3175 }
3176 else
3177 {
3178 selection.mark.row = selection.beg.row;
3179 selection.mark.col = selection.beg.col;
3180 }
3181 }
3182 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3183 {
3184 selection.end.row = selection.mark.row;
3185 selection.end.col = selection.mark.col + 1;
3186 selection.beg.row = pos.row;
3187 selection.beg.col = pos.col;
3188 }
3189 else
3190 {
3191 selection.beg.row = selection.mark.row;
3192 selection.beg.col = selection.mark.col;
3193 selection.end.row = pos.row;
3194 selection.end.col = pos.col + 1;
3195 }
3196 }
3197 else if (selection.clicks == 2)
3198 {
3199 selection_delimit_word (UP, & (selection.mark),
3200 & (selection.beg));
3201 selection_delimit_word (DN, & (selection.mark),
3202 & (selection.end));
3203 hate_those_clicks = 1;
3204 }
3205 else if (selection.clicks == 3)
3206 {
3207 selection.beg.row = selection.end.row = selection.mark.row;
3208 selection.beg.col = 0;
3209 selection.end.col = ncol;
3210 hate_those_clicks = 1;
3211 }
3212 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));
3213 return;
3214 }
3215#endif /* ! NO_OLD_SELECTION */
3216#ifndef NO_NEW_SELECTION
3217 /* selection_style must not be OLD_SELECT to get here */
3218 /* 3239 /*
3219 * This is mainly xterm style selection with a couple of differences, mainly 3240 * This is mainly xterm style selection with a couple of differences, mainly
3220 * in the way button3 drag extension works. 3241 * in the way button3 drag extension works.
3221 * We're either doing: button1 drag; button3 press; or button3 drag 3242 * We're either doing: button1 drag; button3 press; or button3 drag
3222 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3243 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3227 * a point/word/line which is either the start or end of the selection 3248 * a point/word/line which is either the start or end of the selection
3228 * and it was decided by whichever point/word/line was `fixed' at the 3249 * and it was decided by whichever point/word/line was `fixed' at the
3229 * time of the most recent button3 press 3250 * time of the most recent button3 press
3230 */ 3251 */
3231 if (button3 && buttonpress) 3252 if (button3 && buttonpress)
3232 { /* button3 press */ 3253 { /* button3 press */
3233 /* 3254 /*
3234 * first determine which edge of the selection we are closest to 3255 * first determine which edge of the selection we are closest to
3235 */ 3256 */
3236 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3257 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3237 || (!ROWCOL_IS_AFTER (pos, selection.end) 3258 || (!ROWCOL_IS_AFTER (pos, selection.end)
3238 && (((pos.col - selection.beg.col) 3259 && (((pos.col - selection.beg.col)
3239 + ((pos.row - selection.beg.row) * ncol)) 3260 + ((pos.row - selection.beg.row) * ncol))
3240 < ((selection.end.col - pos.col) 3261 < ((selection.end.col - pos.col)
3241 + ((selection.end.row - pos.row) * ncol))))) 3262 + ((selection.end.row - pos.row) * ncol)))))
3242 closeto = LEFT; 3263 closeto = LEFT;
3264
3243 if (closeto == LEFT) 3265 if (closeto == LEFT)
3244 { 3266 {
3245 selection.beg.row = pos.row; 3267 selection.beg.row = pos.row;
3246 selection.beg.col = pos.col; 3268 selection.beg.col = pos.col;
3247 selection.mark.row = selection.end.row; 3269 selection.mark.row = selection.end.row;
3248 selection.mark.col = selection.end.col 3270 selection.mark.col = selection.end.col - (selection.clicks == 2);
3249 - (selection.clicks == 2);
3250 } 3271 }
3251 else 3272 else
3252 { 3273 {
3253 selection.end.row = pos.row; 3274 selection.end.row = pos.row;
3254 selection.end.col = pos.col; 3275 selection.end.col = pos.col;
3255 selection.mark.row = selection.beg.row; 3276 selection.mark.row = selection.beg.row;
3256 selection.mark.col = selection.beg.col; 3277 selection.mark.col = selection.beg.col;
3257 } 3278 }
3258 } 3279 }
3259 else 3280 else
3260 { /* button1 drag or button3 drag */ 3281 { /* button1 drag or button3 drag */
3261 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3282 if (ROWCOL_IS_AFTER (selection.mark, pos))
3262 { 3283 {
3263 if ((selection.mark.row == selection.end.row) 3284 if (selection.mark.row == selection.end.row
3264 && (selection.mark.col == selection.end.col) 3285 && selection.mark.col == selection.end.col
3286 && clickchange
3265 && clickchange && selection.clicks == 2) 3287 && selection.clicks == 2)
3266 selection.mark.col--; 3288 selection.mark.col--;
3289
3267 selection.beg.row = pos.row; 3290 selection.beg.row = pos.row;
3268 selection.beg.col = pos.col; 3291 selection.beg.col = pos.col;
3269 selection.end.row = selection.mark.row; 3292 selection.end.row = selection.mark.row;
3270 selection.end.col = selection.mark.col 3293 selection.end.col = selection.mark.col + (selection.clicks == 2);
3271 + (selection.clicks == 2);
3272 } 3294 }
3273 else 3295 else
3274 { 3296 {
3275 selection.beg.row = selection.mark.row; 3297 selection.beg.row = selection.mark.row;
3276 selection.beg.col = selection.mark.col; 3298 selection.beg.col = selection.mark.col;
… …
3279 } 3301 }
3280 } 3302 }
3281 3303
3282 if (selection.clicks == 1) 3304 if (selection.clicks == 1)
3283 { 3305 {
3284 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3306 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3285 if (end_col != -1 && selection.beg.col > end_col) 3307 && !ROW(selection.beg.row).is_longer ()
3308#if ENABLE_FRILLS
3309 && !selection.rect
3310#endif
3286 { 3311 )
3287#if 1
3288 selection.beg.col = ncol; 3312 selection.beg.col = ncol;
3289#else
3290 if (selection.beg.row != selection.end.row)
3291 selection.beg.col = ncol;
3292 else
3293 selection.beg.col = selection.mark.col;
3294#endif
3295 3313
3314 if (
3315 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3316 && !ROW(selection.end.row).is_longer ()
3317#if ENABLE_FRILLS
3318 && !selection.rect
3319#endif
3296 } 3320 )
3297 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3298 if (end_col != -1 && selection.end.col > end_col)
3299 selection.end.col = ncol; 3321 selection.end.col = ncol;
3300
3301 } 3322 }
3302 else if (selection.clicks == 2) 3323 else if (selection.clicks == 2)
3303 { 3324 {
3304 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3325 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3305 selection.end.col--; 3326 selection.end.col--;
3327
3328 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3329 {
3306 selection_delimit_word (UP, & (selection.beg), 3330 selection_delimit_word (UP, &selection.beg, &selection.beg);
3307 & (selection.beg));
3308 selection_delimit_word (DN, & (selection.end), 3331 selection_delimit_word (DN, &selection.end, &selection.end);
3309 & (selection.end)); 3332 }
3310 } 3333 }
3311 else if (selection.clicks == 3) 3334 else if (selection.clicks == 3)
3312 { 3335 {
3313#ifndef NO_FRILLS 3336#if ENABLE_FRILLS
3314 if ((Options & Opt_tripleclickwords)) 3337 if (OPTION (Opt_tripleclickwords))
3315 { 3338 {
3316 int end_row;
3317
3318 selection_delimit_word (UP, & (selection.beg), 3339 selection_delimit_word (UP, &selection.beg, &selection.beg);
3319 & (selection.beg)); 3340
3320 end_row = screen.tlen[selection.mark.row
3321 + TermWin.saveLines];
3322 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3341 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3323 end_row++)
3324 { 3342 {
3325 end_col = screen.tlen[end_row + TermWin.saveLines]; 3343 if (!ROW(end_row).is_longer ())
3326 if (end_col != -1)
3327 { 3344 {
3328 selection.end.row = end_row; 3345 selection.end.row = end_row;
3329 selection.end.col = end_col; 3346 selection.end.col = ROW(end_row).l;
3330 selection_remove_trailing_spaces (); 3347 selection_remove_trailing_spaces ();
3331 break; 3348 break;
3332 } 3349 }
3333 } 3350 }
3334 } 3351 }
3335 else 3352 else
3336#endif 3353#endif
3337
3338 { 3354 {
3339 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3355 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3340 selection.mark.col++; 3356 selection.mark.col++;
3357
3341 selection.beg.col = 0; 3358 selection.beg.col = 0;
3342 selection.end.col = ncol; 3359 selection.end.col = ncol;
3360
3361 // select a complete logical line
3362 while (selection.beg.row > -saveLines
3363 && ROW(selection.beg.row - 1).is_longer ())
3364 selection.beg.row--;
3365
3366 while (selection.end.row < nrow
3367 && ROW(selection.end.row).is_longer ())
3368 selection.end.row++;
3343 } 3369 }
3344 } 3370 }
3371
3345 if (button3 && buttonpress) 3372 if (button3 && buttonpress)
3346 { /* mark may need to be changed */ 3373 { /* mark may need to be changed */
3347 if (closeto == LEFT) 3374 if (closeto == LEFT)
3348 { 3375 {
3349 selection.mark.row = selection.end.row; 3376 selection.mark.row = selection.end.row;
3350 selection.mark.col = selection.end.col 3377 selection.mark.col = selection.end.col - (selection.clicks == 2);
3351 - (selection.clicks == 2);
3352 } 3378 }
3353 else 3379 else
3354 { 3380 {
3355 selection.mark.row = selection.beg.row; 3381 selection.mark.row = selection.beg.row;
3356 selection.mark.col = selection.beg.col; 3382 selection.mark.col = selection.beg.col;
3357 } 3383 }
3358 } 3384 }
3359 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));
3360#endif /* ! NO_NEW_SELECTION */
3361}
3362 3385
3363#ifndef NO_FRILLS 3386#if ENABLE_FRILLS
3387 if (selection.rect && selection.beg.col > selection.end.col)
3388 ::swap (selection.beg.col, selection.end.col);
3389#endif
3390}
3391
3392#if ENABLE_FRILLS
3364void 3393void
3365rxvt_term::selection_remove_trailing_spaces () 3394rxvt_term::selection_remove_trailing_spaces ()
3366{ 3395{
3367 int32_t end_col, end_row; 3396 int32_t end_col, end_row;
3368 text_t *stp; 3397 text_t *stp;
3369 3398
3370 end_col = selection.end.col; 3399 end_col = selection.end.col;
3371 end_row = selection.end.row; 3400 end_row = selection.end.row;
3401
3372 for ( ; end_row >= selection.beg.row; ) 3402 for (; end_row >= selection.beg.row; )
3373 { 3403 {
3374 stp = screen.text[end_row + TermWin.saveLines]; 3404 stp = ROW(end_row).t;
3405
3375 while (--end_col >= 0) 3406 while (--end_col >= 0)
3376 { 3407 {
3377 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3408 if (stp[end_col] != NOCHAR
3409 && !unicode::is_space (stp[end_col]))
3378 break; 3410 break;
3379 } 3411 }
3412
3380 if (end_col >= 0 3413 if (end_col >= 0
3381 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3414 || !ROW(end_row - 1).is_longer ())
3382 { 3415 {
3383 selection.end.col = end_col + 1; 3416 selection.end.col = end_col + 1;
3384 selection.end.row = end_row; 3417 selection.end.row = end_row;
3385 break; 3418 break;
3386 } 3419 }
3420
3387 end_row--; 3421 end_row--;
3388 end_col = TermWin.ncol; 3422 end_col = ncol;
3389 } 3423 }
3424
3390 if (selection.mark.row > selection.end.row) 3425 if (selection.mark.row > selection.end.row)
3391 { 3426 {
3392 selection.mark.row = selection.end.row; 3427 selection.mark.row = selection.end.row;
3393 selection.mark.col = selection.end.col; 3428 selection.mark.col = selection.end.col;
3394 } 3429 }
… …
3410 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3445 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3411} 3446}
3412 3447
3413/* ------------------------------------------------------------------------- */ 3448/* ------------------------------------------------------------------------- */
3414/* 3449/*
3415 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3416 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3417 * the X11 protocol.
3418 */
3419typedef CARD32 Atom32;
3420
3421/* ------------------------------------------------------------------------- */
3422/*
3423 * Respond to a request for our current selection 3450 * Respond to a request for our current selection
3424 * EXT: SelectionRequest 3451 * EXT: SelectionRequest
3425 */ 3452 */
3426void 3453void
3427rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3454rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3428{ 3455{
3429 XSelectionEvent ev; 3456 XSelectionEvent ev;
3430 XTextProperty ct; 3457 dDisp;
3431 XICCEncodingStyle style;
3432 Atom target;
3433 3458
3434 ev.type = SelectionNotify; 3459 ev.type = SelectionNotify;
3435 ev.property = None; 3460 ev.property = None;
3436 ev.display = rq.display; 3461 ev.display = rq.display;
3437 ev.requestor = rq.requestor; 3462 ev.requestor = rq.requestor;
… …
3439 ev.target = rq.target; 3464 ev.target = rq.target;
3440 ev.time = rq.time; 3465 ev.time = rq.time;
3441 3466
3442 if (rq.target == xa[XA_TARGETS]) 3467 if (rq.target == xa[XA_TARGETS])
3443 { 3468 {
3444 Atom32 target_list[6]; 3469 Atom target_list[6];
3445 Atom32 *target = target_list; 3470 Atom *target = target_list;
3446 3471
3447 *target++ = (Atom32) xa[XA_TARGETS]; 3472 *target++ = xa[XA_TARGETS];
3448 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3473 *target++ = xa[XA_TIMESTAMP];
3449 *target++ = (Atom32) XA_STRING; 3474 *target++ = XA_STRING;
3450 *target++ = (Atom32) xa[XA_TEXT]; 3475 *target++ = xa[XA_TEXT];
3451 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3476 *target++ = xa[XA_COMPOUND_TEXT];
3452#if X_HAVE_UTF8_STRING 3477#if X_HAVE_UTF8_STRING
3453 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3478 *target++ = xa[XA_UTF8_STRING];
3454#endif 3479#endif
3455 3480
3456 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3481 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3457 (8 * sizeof (target_list[0])), PropModeReplace, 3482 32, PropModeReplace,
3458 (unsigned char *)target_list, 3483 (unsigned char *)target_list, target - target_list);
3459 target - target_list);
3460 ev.property = rq.property; 3484 ev.property = rq.property;
3461 } 3485 }
3486#if TODO // TODO
3462 else if (rq.target == xa[XA_MULTIPLE]) 3487 else if (rq.target == xa[XA_MULTIPLE])
3463 { 3488 {
3464 /* TODO: Handle MULTIPLE */ 3489 /* TODO: Handle MULTIPLE */
3465 } 3490 }
3491#endif
3466 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3492 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3467 { 3493 {
3468 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3494 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3469 (8 * sizeof (Time)), PropModeReplace,
3470 (unsigned char *)&selection_time, 1); 3495 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3471 ev.property = rq.property; 3496 ev.property = rq.property;
3472 } 3497 }
3473 else if (rq.target == XA_STRING 3498 else if (rq.target == XA_STRING
3474 || rq.target == xa[XA_TEXT] 3499 || rq.target == xa[XA_TEXT]
3475 || rq.target == xa[XA_COMPOUND_TEXT] 3500 || rq.target == xa[XA_COMPOUND_TEXT]
3476 || rq.target == xa[XA_UTF8_STRING] 3501 || rq.target == xa[XA_UTF8_STRING]
3477 ) 3502 )
3478 { 3503 {
3504 XTextProperty ct;
3505 Atom target = rq.target;
3479 short freect = 0; 3506 short freect = 0;
3480 int selectlen; 3507 int selectlen;
3481 wchar_t *cl; 3508 wchar_t *cl;
3482 3509 enum {
3483 target = rq.target; 3510 enc_string = XStringStyle,
3511 enc_text = XStdICCTextStyle,
3512 enc_compound_text = XCompoundTextStyle,
3513#ifdef X_HAVE_UTF8_STRING
3514 enc_utf8 = XUTF8StringStyle,
3515#else
3516 enc_utf8 = -1,
3517#endif
3518 } style;
3484 3519
3485 if (target == XA_STRING) 3520 if (target == XA_STRING)
3486 // we actually don't do XA_STRING, but who cares, as i18n clients 3521 // we actually don't do XA_STRING, but who cares, as i18n clients
3487 // will ask for another format anyways. 3522 // will ask for another format anyways.
3488 style = XStringStyle; 3523 style = enc_string;
3489 else if (target == xa[XA_TEXT]) 3524 else if (target == xa[XA_TEXT])
3490 style = XStdICCTextStyle; 3525 style = enc_text;
3491 else if (target == xa[XA_COMPOUND_TEXT]) 3526 else if (target == xa[XA_COMPOUND_TEXT])
3492 style = XCompoundTextStyle; 3527 style = enc_compound_text;
3493#if X_HAVE_UTF8_STRING 3528#if ENABLE_FRILLS
3494 else if (target == xa[XA_UTF8_STRING]) 3529 else if (target == xa[XA_UTF8_STRING])
3495 style = XUTF8StringStyle; 3530 style = enc_utf8;
3496#endif 3531#endif
3497 else 3532 else
3498 { 3533 {
3499 target = xa[XA_COMPOUND_TEXT]; 3534 target = xa[XA_COMPOUND_TEXT];
3500 style = XCompoundTextStyle; 3535 style = enc_compound_text;
3501 } 3536 }
3502 3537
3503 if (selection.text) 3538 if (selection.text)
3504 { 3539 {
3505 cl = selection.text; 3540 cl = selection.text;
… …
3509 { 3544 {
3510 cl = L""; 3545 cl = L"";
3511 selectlen = 0; 3546 selectlen = 0;
3512 } 3547 }
3513 3548
3514 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3549#if ENABLE_FRILLS
3515 // manually for XUTF8StringStyle. 3550 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3551 // so recode it manually
3552 if (style == enc_utf8)
3553 {
3554 freect = 1;
3555 ct.encoding = target;
3556 ct.format = 8;
3557 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3558 ct.nitems = strlen ((char *)ct.value);
3559 }
3560 else
3561#endif
3516 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3562 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3517 freect = 1; 3563 freect = 1;
3518 else 3564 else
3519 { 3565 {
3520 /* if we failed to convert then send it raw */ 3566 /* if we failed to convert then send it raw */
3521 ct.value = (unsigned char *)cl; 3567 ct.value = (unsigned char *)cl;
3522 ct.nitems = selectlen; 3568 ct.nitems = selectlen;
3569 ct.encoding = target;
3523 } 3570 }
3524 3571
3525 XChangeProperty (display->display, rq.requestor, rq.property, 3572 XChangeProperty (disp, rq.requestor, rq.property,
3526 target, 8, PropModeReplace, 3573 ct.encoding, 8, PropModeReplace,
3527 ct.value, (int)ct.nitems); 3574 ct.value, (int)ct.nitems);
3528 ev.property = rq.property; 3575 ev.property = rq.property;
3529 3576
3530 if (freect) 3577 if (freect)
3531 XFree (ct.value); 3578 XFree (ct.value);
3532 } 3579 }
3533 3580
3534 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3581 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3535} 3582}
3536 3583
3537/* ------------------------------------------------------------------------- * 3584/* ------------------------------------------------------------------------- *
3538 * MOUSE ROUTINES * 3585 * MOUSE ROUTINES *
3539 * ------------------------------------------------------------------------- */ 3586 * ------------------------------------------------------------------------- */
… …
3543 */ 3590 */
3544void 3591void
3545rxvt_term::pixel_position (int *x, int *y) 3592rxvt_term::pixel_position (int *x, int *y)
3546{ 3593{
3547 *x = Pixel2Col (*x); 3594 *x = Pixel2Col (*x);
3548 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3595 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3549 *y = Pixel2Row (*y); 3596 *y = Pixel2Row (*y);
3550 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3597 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3551} 3598}
3552 3599
3553/* ------------------------------------------------------------------------- */ 3600/* ------------------------------------------------------------------------- */
3554#ifdef USE_XIM 3601#ifdef USE_XIM
3555void 3602void
3556rxvt_term::im_set_position (XPoint *pos) 3603rxvt_term::im_set_position (XPoint &pos)
3557{ 3604{
3558 XWindowAttributes xwa; 3605 XWindowAttributes xwa;
3559 3606
3560 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3607 XGetWindowAttributes (display->display, vt, &xwa);
3608
3561 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3609 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3562 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3610 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3563} 3611}
3564
3565#endif 3612#endif
3566/* ------------------------------------------------------------------------- */ 3613
3567 3614#if ENABLE_OVERLAY
3615void
3616rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3617{
3618 if (nrow < 1 || ncol < 1)
3619 return;
3620
3621 want_refresh = 1;
3622
3623 scr_overlay_off ();
3624
3625 if (x < 0) x = ncol - w;
3626 if (y < 0) y = nrow - h;
3627
3628 // make space for border
3629 w += 2; min_it (w, ncol);
3630 h += 2; min_it (h, nrow);
3631
3632 x -= 1; clamp_it (x, 0, ncol - w);
3633 y -= 1; clamp_it (y, 0, nrow - h);
3634
3635 ov_x = x; ov_y = y;
3636 ov_w = w; ov_h = h;
3637
3638 ov_text = new text_t *[h];
3639 ov_rend = new rend_t *[h];
3640
3641 for (y = 0; y < h; y++)
3642 {
3643 text_t *tp = ov_text[y] = new text_t[w];
3644 rend_t *rp = ov_rend[y] = new rend_t[w];
3645
3646 text_t t0, t1, t2;
3647 rend_t r = OVERLAY_RSTYLE;
3648
3649 if (y == 0)
3650 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3651 else if (y < h - 1)
3652 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3653 else
3654 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3655
3656 *tp++ = t0;
3657 *rp++ = r;
3658
3659 for (x = w - 2; x > 0; --x)
3660 {
3661 *tp++ = t1;
3662 *rp++ = r;
3663 }
3664
3665 *tp = t2;
3666 *rp = r;
3667 }
3668}
3669
3670void
3671rxvt_term::scr_overlay_off ()
3672{
3673 if (!ov_text)
3674 return;
3675
3676 want_refresh = 1;
3677
3678 for (int y = 0; y < ov_h; y++)
3679 {
3680 delete [] ov_text[y];
3681 delete [] ov_rend[y];
3682 }
3683
3684 delete [] ov_text; ov_text = 0;
3685 delete [] ov_rend; ov_rend = 0;
3686}
3687
3688void
3689rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3690{
3691 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3692 return;
3693
3694 x++, y++;
3695
3696 ov_text[y][x] = text;
3697 ov_rend[y][x] = rend;
3698}
3699
3700void
3701rxvt_term::scr_overlay_set (int x, int y, const char *s)
3702{
3703 while (*s)
3704 scr_overlay_set (x++, y, *s++);
3705}
3706
3707void
3708rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3709{
3710 while (*s)
3711 {
3712 text_t t = *s++;
3713 int width = wcwidth (t);
3714
3715 while (width--)
3716 {
3717 scr_overlay_set (x++, y, t);
3718 t = NOCHAR;
3719 }
3720 }
3721}
3722
3723void
3724rxvt_term::scr_swap_overlay ()
3725{
3726 if (!ov_text)
3727 return;
3728
3729 // swap screen mem with overlay
3730 for (int y = ov_h; y--; )
3731 {
3732 text_t *t1 = ov_text[y];
3733 rend_t *r1 = ov_rend[y];
3734
3735 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3736 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3737
3738 for (int x = ov_w; x--; )
3739 {
3740 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3741 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3742 }
3743 }
3744}
3745
3746#endif
3568/* ------------------------------------------------------------------------- * 3747/* ------------------------------------------------------------------------- */
3569 * DEBUG ROUTINES *
3570 * ------------------------------------------------------------------------- */
3571#if 0
3572void
3573rxvt_debug_colors (void)
3574{
3575 int color;
3576 const char *name[] =
3577 {
3578 "fg", "bg",
3579 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3580 };
3581 3748
3582 fprintf (stderr, "Color ( ");
3583 if (rstyle & RS_RVid)
3584 fprintf (stderr, "rvid ");
3585 if (rstyle & RS_Bold)
3586 fprintf (stderr, "bold ");
3587 if (rstyle & RS_Blink)
3588 fprintf (stderr, "blink ");
3589 if (rstyle & RS_Uline)
3590 fprintf (stderr, "uline ");
3591 fprintf (stderr, "): ");
3592
3593 color = GET_FGCOLOR (rstyle);
3594#ifndef NO_BRIGHTCOLOR
3595 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3596 {
3597 color -= (minBrightCOLOR - minCOLOR);
3598 fprintf (stderr, "bright ");
3599 }
3600#endif
3601 fprintf (stderr, "%s on ", name[color]);
3602
3603 color = GET_BGCOLOR (rstyle);
3604#ifndef NO_BRIGHTCOLOR
3605 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3606 {
3607 color -= (minBrightCOLOR - minCOLOR);
3608 fprintf (stderr, "bright ");
3609 }
3610#endif
3611 fprintf (stderr, "%s\n", name[color]);
3612}
3613#endif

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